program: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$clear(0x7, r0) clock_getres(0xa, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dbg\x00', 0x1ff) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000000)="1400000010003507d25a806f8c6394f90324fc60", 0x14}], 0x1}, 0x8800) mount(0x0, &(0x7f0000000000)='./dbg\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./dbg/failslab/times\x00', 0x1, 0x0) setsockopt$XDP_RX_RING(r1, 0x11b, 0x2, &(0x7f0000000680)=0x100d686, 0x4) write(r1, &(0x7f0000000140)='1000\x00', 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./dbg/failslab/space\x00', 0x8001, 0xc1) write(r2, &(0x7f00000001c0)='0\x00', 0x1) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./dbg/failslab/probability\x00', 0x1, 0x0) write(r4, &(0x7f0000000280)='1\x00', 0x1) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) unshare(0xa000400) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./bus\x00', 0x0, &(0x7f00000001c0)={[{@resgid}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@oldalloc}]}, 0x1, 0x400, &(0x7f0000000280)="$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") r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='hugetlb.2MB.usage_in_bytes\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000800)={'#! ', './file0', [{0x20, '\xb2\xa6\x9dF\xf4Y6u\xaac\xf7\xdb\xff,s*y\xaf\x8c[\xb0zudw\x97\x9e2\xd2N\xb4\xcb\x8a\xf6\xcf\xc3\xcdk}kd}\xd6\x13\x95\xda\xef\xbf/\xbc\xa8\xd0\xaeD\xf3\x1e\xaf\xc0\x1dZ\x1bQ\x80\xa3\xfdc\xe1U~\xbe\xba=\x86\x8a\xe3\x8a\xcd\xd2n2\x8d\xc5\xac\xffC\xea\x82\xaf_Z\x86\xcam\x9f\xc2\xed\xe0\x1aL\x8a5\xbc.M\x1c\'\xc2m\xbf\"\xf7\x17f\n\x82\tnl\xf0\xbbs\xbf\xba\xdc\x11\xed\xcf\x04\xaa\xfe,3\xff\xc0\a\xe8\xacKh\xea?\x93\xd4\'\xbb\xa1\x831\x15k\x04\xcf\xe9wHzb\xcc\x03,0\xef\x16Uhb\x89\xd3\xff7\x1c\x1a\x17N\xafaS!\xb5\xc5\xdfUtg\a>K\x9f\xad\xf1\xe1D9\xb2`K\x85<;@\x11G\x9d\xec4\x17:\x9e\xca\xffw\xb0v\x87\x9b\xf0\n\xfa\v\xd9\x00\xe8\x84\xa9NJ\x98Y\xd5\x17\x87R\xa3|\xec\n(p\x1a\x1d\xcc\xd4\xaf\x9c\xb3M\xdc\x80\xde\xb7\xd1'}], 0xa, "14369afd9845f99c94b94f5a16b48fe876b1dee7d61f5bc28914df6dfd94"}, 0x125) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x280000b, 0x28011, r5, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x9) r6 = syz_open_dev$dri(&(0x7f0000000140), 0x1, 0x0) ioctl$DRM_IOCTL_MODE_ADDFB2(r6, 0xc06864b8, &(0x7f0000000580)={0x0, 0xc1, 0x82, 0x34325241, 0x2, [0x2], [0x80ffff], [0x0, 0x0, 0x0, 0x1], [0x400000000000000]}) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) syz_usb_connect(0x0, 0x3f, &(0x7f0000000080)=ANY=[@ANYBLOB="11010000733336088dee1adb23610000000109022d0001100000000904000003fe03010009cd8d1f00020000000905050200de7e001009058b1e"], 0x0) r8 = syz_open_dev$usbfs(&(0x7f0000000180), 0x10000001d, 0x8041) ioctl$USBDEVFS_IOCTL(r8, 0xc0105512, &(0x7f0000000200)=@usbdevfs_connect) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r7, 0x29, 0x20, &(0x7f0000000280)={@loopback, 0x800, 0x2, 0x103, 0x1}, 0x20) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000006c0)={0x8, 0x0, [{0xa92, 0x0, 0xffffffffffffffff}, {0x2b6, 0x0, 0x7ff}, {0x930, 0x0, 0x40}, {0x29e}, {0x2f7, 0x0, 0x2}, {0xa59, 0x0, 0x5}, {0xbc2, 0x0, 0x1}, {0x325, 0x0, 0x7}]}) [ 108.951631][ T4652] Bluetooth: hci0: command tx timeout [ 109.028877][ T5329] FAULT_INJECTION: forcing a failure. [ 109.028877][ T5329] name failslab, interval 1, probability 1, space 0, times 999 [ 109.042710][ T5329] CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 109.042731][ T5329] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.042737][ T5329] Call Trace: [ 109.042742][ T5329] [ 109.042749][ T5329] dump_stack_lvl+0xe8/0x150 [ 109.042817][ T5329] should_fail_ex+0x40c/0x560 [ 109.042868][ T5329] should_failslab+0xa8/0x100 [ 109.042886][ T5329] kmem_cache_alloc_lru_noprof+0xa7/0x5f0 [ 109.042900][ T5329] ? __d_lookup+0x66/0x790 [ 109.042915][ T5329] ? __d_alloc+0x37/0x6f0 [ 109.042928][ T5329] ? __d_alloc+0x37/0x6f0 [ 109.042945][ T5329] __d_alloc+0x37/0x6f0 [ 109.042963][ T5329] d_alloc+0x4b/0x190 [ 109.042975][ T5329] ? lookup_one_qstr_excl+0xc4/0x360 [ 109.042991][ T5329] lookup_one_qstr_excl+0xd8/0x360 [ 109.043006][ T5329] ? lookup_noperm_common+0x245/0x430 [ 109.043022][ T5329] start_dirop+0x5c/0x90 [ 109.043035][ T5329] simple_start_creating+0xcc/0x110 [ 109.043051][ T5329] ? __pfx_simple_start_creating+0x10/0x10 [ 109.043066][ T5329] ? do_raw_spin_unlock+0x4d/0x210 [ 109.043100][ T5329] ? mntput+0x65/0xc0 [ 109.043114][ T5329] debugfs_start_creating+0xdb/0x1a0 [ 109.043133][ T5329] __debugfs_create_file+0x6f/0x400 [ 109.043152][ T5329] debugfs_create_file_full+0x3f/0x60 [ 109.043171][ T5329] kvm_create_vm_debugfs+0x471/0x8f0 [ 109.043189][ T5329] ? __pfx_kvm_create_vm_debugfs+0x10/0x10 [ 109.043208][ T5329] kvm_dev_ioctl+0x1362/0x1770 [ 109.043224][ T5329] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 109.043233][ T5329] ? __fget_files+0x2a/0x420 [ 109.043249][ T5329] ? bpf_lsm_file_ioctl+0x9/0x20 [ 109.043261][ T5329] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 109.043272][ T5329] __se_sys_ioctl+0xfc/0x170 [ 109.043288][ T5329] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.043300][ T5329] do_syscall_64+0x174/0x580 [ 109.043354][ T5329] ? trace_irq_disable+0x3b/0x140 [ 109.043370][ T5329] ? clear_bhb_loop+0x40/0x90 [ 109.043384][ T5329] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.043395][ T5329] RIP: 0033:0x7f4d35d9de99 [ 109.043407][ T5329] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 109.043416][ T5329] RSP: 002b:00007f4d36c69fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.043428][ T5329] RAX: ffffffffffffffda RBX: 00007f4d36025fa0 RCX: 00007f4d35d9de99 [ 109.043436][ T5329] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000005 [ 109.043442][ T5329] RBP: 00007f4d35e33eaf R08: 0000000000000000 R09: 0000000000000000 [ 109.043449][ T5329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 109.043455][ T5329] R13: 00007f4d36026038 R14: 00007f4d36025fa0 R15: 00007ffc235c5518 [ 109.043473][ T5329] [ 109.045025][ T69] ref_tracker: memory allocation failure, unreliable refcount tracker. [ 109.162452][ T5329] FAULT_INJECTION: forcing a failure. [ 109.162452][ T5329] name failslab, interval 1, probability 1, space 0, times 995 [ 109.168177][ T10] FAULT_INJECTION: forcing a failure. [ 109.168177][ T10] name failslab, interval 1, probability 1, space 0, times 995 [ 109.174563][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT(full) [ 109.174577][ T10] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.174582][ T10] Workqueue: mld mld_dad_work [ 109.174598][ T10] Call Trace: [ 109.174602][ T10] [ 109.174606][ T10] dump_stack_lvl+0xe8/0x150 [ 109.174637][ T10] should_fail_ex+0x40c/0x560 [ 109.174647][ T10] should_failslab+0xa8/0x100 [ 109.174657][ T10] ? __pfx_ip6_dst_gc+0x10/0x10 [ 109.174666][ T10] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.174674][ T10] ? dst_alloc+0x105/0x170 [ 109.174682][ T10] ? dst_alloc+0x105/0x170 [ 109.174691][ T10] ? __pfx_ip6_dst_gc+0x10/0x10 [ 109.174698][ T10] dst_alloc+0x105/0x170 [ 109.174708][ T10] icmp6_dst_alloc+0x72/0x430 [ 109.174719][ T10] mld_sendpack+0x697/0xe10 [ 109.174733][ T10] ? mld_sendpack+0x206/0xe10 [ 109.174741][ T10] ? __pfx_mld_sendpack+0x10/0x10 [ 109.174756][ T10] ? mld_send_initial_cr+0x352/0x550 [ 109.174765][ T10] mld_dad_work+0x3d/0x480 [ 109.174774][ T10] ? process_scheduled_works+0xa20/0x14e0 [ 109.174782][ T10] process_scheduled_works+0xa8e/0x14e0 [ 109.174800][ T10] ? __pfx_process_scheduled_works+0x10/0x10 [ 109.174810][ T10] ? assign_work+0x3cf/0x5d0 [ 109.174820][ T10] worker_thread+0xa47/0xfb0 [ 109.174836][ T10] ? __kthread_parkme+0x71/0x1f0 [ 109.174848][ T10] kthread+0x388/0x470 [ 109.174858][ T10] ? __pfx_worker_thread+0x10/0x10 [ 109.174865][ T10] ? __pfx_kthread+0x10/0x10 [ 109.174875][ T10] ret_from_fork+0x514/0xb70 [ 109.174891][ T10] ? __pfx_ret_from_fork+0x10/0x10 [ 109.174904][ T10] ? __switch_to+0xc89/0x1420 [ 109.174918][ T10] ? __pfx_kthread+0x10/0x10 [ 109.174933][ T10] ret_from_fork_asm+0x1a/0x30 [ 109.174949][ T10] [ 109.181518][ T5329] CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 109.181537][ T5329] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.181545][ T5329] Call Trace: [ 109.181550][ T5329] [ 109.181555][ T5329] dump_stack_lvl+0xe8/0x150 [ 109.181580][ T5329] should_fail_ex+0x40c/0x560 [ 109.181598][ T5329] should_failslab+0xa8/0x100 [ 109.181616][ T5329] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.181631][ T5329] ? security_inode_alloc+0x39/0x310 [ 109.181642][ T5329] ? security_inode_alloc+0x39/0x310 [ 109.181656][ T5329] security_inode_alloc+0x39/0x310 [ 109.181670][ T5329] inode_init_always_gfp+0x97e/0xd30 [ 109.181686][ T5329] ? __pfx_debugfs_alloc_inode+0x10/0x10 [ 109.181698][ T5329] alloc_inode+0x82/0x1b0 [ 109.181710][ T5329] new_inode+0x1f/0x170 [ 109.181726][ T5329] __debugfs_create_file+0xb8/0x400 [ 109.181768][ T5329] debugfs_create_file_full+0x3f/0x60 [ 109.181788][ T5329] kvm_create_vm_debugfs+0x6ec/0x8f0 [ 109.181808][ T5329] ? __pfx_kvm_create_vm_debugfs+0x10/0x10 [ 109.181827][ T5329] kvm_dev_ioctl+0x1362/0x1770 [ 109.181843][ T5329] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 109.181852][ T5329] ? __fget_files+0x2a/0x420 [ 109.181868][ T5329] ? bpf_lsm_file_ioctl+0x9/0x20 [ 109.181881][ T5329] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 109.181891][ T5329] __se_sys_ioctl+0xfc/0x170 [ 109.181907][ T5329] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.181919][ T5329] do_syscall_64+0x174/0x580 [ 109.181931][ T5329] ? trace_irq_disable+0x3b/0x140 [ 109.181946][ T5329] ? clear_bhb_loop+0x40/0x90 [ 109.181960][ T5329] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.181972][ T5329] RIP: 0033:0x7f4d35d9de99 [ 109.181984][ T5329] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 109.181993][ T5329] RSP: 002b:00007f4d36c69fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.182006][ T5329] RAX: ffffffffffffffda RBX: 00007f4d36025fa0 RCX: 00007f4d35d9de99 [ 109.182014][ T5329] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000005 [ 109.182020][ T5329] RBP: 00007f4d35e33eaf R08: 0000000000000000 R09: 0000000000000000 [ 109.182027][ T5329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 109.182033][ T5329] R13: 00007f4d36026038 R14: 00007f4d36025fa0 R15: 00007ffc235c5518 [ 109.182053][ T5329] [ 109.182870][ T5329] debugfs: out of free dentries, can not create file 'halt_poll_fail_ns' [ 109.183220][ T5329] FAULT_INJECTION: forcing a failure. [ 109.183220][ T5329] name failslab, interval 1, probability 1, space 0, times 993 [ 109.183241][ T5329] CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 109.183252][ T5329] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.183259][ T5329] Call Trace: [ 109.183265][ T5329] [ 109.183269][ T5329] dump_stack_lvl+0xe8/0x150 [ 109.183289][ T5329] should_fail_ex+0x40c/0x560 [ 109.183305][ T5329] should_failslab+0xa8/0x100 [ 109.183323][ T5329] __kmalloc_cache_noprof+0xa8/0x660 [ 109.183342][ T5329] ? __debugfs_create_file+0x34f/0x400 [ 109.183363][ T5329] ? kvm_create_vm_debugfs+0x58f/0x8f0 [ 109.183375][ T5329] ? kvm_create_vm_debugfs+0x58f/0x8f0 [ 109.183386][ T5329] ? debugfs_create_file_full+0x3f/0x60 [ 109.183403][ T5329] kvm_create_vm_debugfs+0x58f/0x8f0 [ 109.183420][ T5329] ? __pfx_kvm_create_vm_debugfs+0x10/0x10 [ 109.183438][ T5329] kvm_dev_ioctl+0x1362/0x1770 [ 109.183457][ T5329] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 109.183466][ T5329] ? __fget_files+0x2a/0x420 [ 109.183481][ T5329] ? bpf_lsm_file_ioctl+0x9/0x20 [ 109.183493][ T5329] ? __pfx_kvm_dev_ioctl+0x10/0x10 [ 109.183504][ T5329] __se_sys_ioctl+0xfc/0x170 [ 109.183520][ T5329] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.183556][ T5329] do_syscall_64+0x174/0x580 [ 109.183570][ T5329] ? trace_irq_disable+0x3b/0x140 [ 109.183584][ T5329] ? clear_bhb_loop+0x40/0x90 [ 109.183598][ T5329] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.183609][ T5329] RIP: 0033:0x7f4d35d9de99 [ 109.183620][ T5329] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 109.183629][ T5329] RSP: 002b:00007f4d36c69fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.183640][ T5329] RAX: ffffffffffffffda RBX: 00007f4d36025fa0 RCX: 00007f4d35d9de99 [ 109.183648][ T5329] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000005 [ 109.183654][ T5329] RBP: 00007f4d35e33eaf R08: 0000000000000000 R09: 0000000000000000 [ 109.183661][ T5329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 109.183667][ T5329] R13: 00007f4d36026038 R14: 00007f4d36025fa0 R15: 00007ffc235c5518 [ 109.183685][ T5329] [ 109.202378][ T5335] loop0: detected capacity change from 0 to 512 [ 109.206568][ T4691] FAULT_INJECTION: forcing a failure. [ 109.206568][ T4691] name failslab, interval 1, probability 1, space 0, times 992 [ 109.206589][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.206601][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.206607][ T4691] Call Trace: [ 109.206611][ T4691] [ 109.206616][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.206637][ T4691] should_fail_ex+0x40c/0x560 [ 109.206654][ T4691] should_failslab+0xa8/0x100 [ 109.206669][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.206681][ T4691] ? local_lock_release+0x9c/0x160 [ 109.206697][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.206709][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.206725][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.206742][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.206757][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 109.206778][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.206799][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.206811][ T4691] ? sock_def_readable+0xae/0x550 [ 109.206826][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.206840][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.206865][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.206876][ T4691] ? irqentry_exit+0x218/0x8f0 [ 109.206892][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.206910][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.206921][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.206936][ T4691] __sys_sendto+0x408/0x5a0 [ 109.206950][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.206965][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.207007][ T4691] ? ktime_get+0x1f5/0x220 [ 109.207028][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.207043][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.207059][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.207070][ T4691] do_syscall_64+0x174/0x580 [ 109.207083][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.207095][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.207102][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.207110][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.207123][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.207134][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.207141][ T4691] RDX: 0000000000000045 RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.207147][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.207152][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.207159][ T4691] R13: 00007ffec524d9c0 R14: 000000000000002a R15: 00007ffec524d9c0 [ 109.207174][ T4691] [ 109.210575][ T5335] EXT4-fs: Ignoring removed oldalloc option [ 109.241533][ T4702] FAULT_INJECTION: forcing a failure. [ 109.241533][ T4702] name failslab, interval 1, probability 1, space 0, times 987 [ 109.241558][ T4702] CPU: 0 UID: 0 PID: 4702 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 109.241570][ T4702] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.241576][ T4702] Call Trace: [ 109.241581][ T4702] [ 109.241585][ T4702] dump_stack_lvl+0xe8/0x150 [ 109.241607][ T4702] should_fail_ex+0x40c/0x560 [ 109.241623][ T4702] should_failslab+0xa8/0x100 [ 109.241638][ T4702] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.241650][ T4702] ? local_lock_release+0x9c/0x160 [ 109.241667][ T4702] ? __alloc_skb+0x1d7/0x7a0 [ 109.241679][ T4702] ? __alloc_skb+0x1d7/0x7a0 [ 109.241696][ T4702] __alloc_skb+0x1d7/0x7a0 [ 109.241712][ T4702] netlink_sendmsg+0x5d4/0xb40 [ 109.241728][ T4702] ? __pfx_netlink_sendmsg+0x10/0x10 [ 109.241741][ T4702] ? aa_sock_msg_perm+0xf1/0x1b0 [ 109.241761][ T4702] ? __pfx_netlink_sendmsg+0x10/0x10 [ 109.241772][ T4702] sock_sendmsg_nosec+0x13a/0x180 [ 109.241787][ T4702] ____sys_sendmsg+0x54e/0x850 [ 109.241799][ T4702] ? __pfx_____sys_sendmsg+0x10/0x10 [ 109.241813][ T4702] ? import_iovec+0x73/0xa0 [ 109.241830][ T4702] ___sys_sendmsg+0x2a5/0x360 [ 109.241843][ T4702] ? __pfx____sys_sendmsg+0x10/0x10 [ 109.241872][ T4702] ? __pfx_ep_autoremove_wake_function+0x10/0x10 [ 109.241890][ T4702] __x64_sys_sendmsg+0x1b1/0x290 [ 109.241901][ T4702] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 109.241910][ T4702] ? __x64_sys_epoll_wait+0x1d7/0x230 [ 109.241936][ T4702] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.241948][ T4702] do_syscall_64+0x174/0x580 [ 109.241961][ T4702] ? clear_bhb_loop+0x40/0x90 [ 109.241975][ T4702] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.241986][ T4702] RIP: 0033:0x7fab830a7407 [ 109.241997][ T4702] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.242005][ T4702] RSP: 002b:00007ffc7b253e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 109.242018][ T4702] RAX: ffffffffffffffda RBX: 00007fab838a9880 RCX: 00007fab830a7407 [ 109.242025][ T4702] RDX: 0000000000000000 RSI: 00007ffc7b253ee0 RDI: 0000000000000004 [ 109.242032][ T4702] RBP: 0000555dd0105870 R08: 0000000000000000 R09: 0000000000000000 [ 109.242038][ T4702] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000a5 [ 109.242044][ T4702] R13: 0000555dd00bf9e0 R14: 0000000000000000 R15: 0000000000000000 [ 109.242061][ T4702] [ 109.245309][ T4702] udevd[4702]: worker [5284] did not accept message -105 (No buffer space available), kill it [ 109.248289][ T4702] FAULT_INJECTION: forcing a failure. [ 109.248289][ T4702] name failslab, interval 1, probability 1, space 0, times 986 [ 109.248310][ T4702] CPU: 0 UID: 0 PID: 4702 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 109.248321][ T4702] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.248333][ T4702] Call Trace: [ 109.248338][ T4702] [ 109.248342][ T4702] dump_stack_lvl+0xe8/0x150 [ 109.248363][ T4702] should_fail_ex+0x40c/0x560 [ 109.248378][ T4702] should_failslab+0xa8/0x100 [ 109.248394][ T4702] __kmalloc_noprof+0xfe/0x720 [ 109.248408][ T4702] ? tomoyo_encode+0x2ad/0x570 [ 109.248418][ T4702] ? tomoyo_encode+0x2ad/0x570 [ 109.248433][ T4702] tomoyo_encode+0x2ad/0x570 [ 109.248447][ T4702] tomoyo_realpath_from_path+0x5fa/0x640 [ 109.248465][ T4702] tomoyo_path_perm+0x283/0x560 [ 109.248478][ T4702] ? tomoyo_path_perm+0x251/0x560 [ 109.248488][ T4702] ? __pfx_tomoyo_path_perm+0x10/0x10 [ 109.248496][ T4702] ? __x64_sys_openat+0x138/0x170 [ 109.248519][ T4702] security_inode_getattr+0x12b/0x310 [ 109.248528][ T4702] __x64_sys_newfstat+0x133/0x270 [ 109.248540][ T4702] ? do_sys_openat2+0x14e/0x200 [ 109.248551][ T4702] ? __pfx___x64_sys_newfstat+0x10/0x10 [ 109.248580][ T4702] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.248591][ T4702] do_syscall_64+0x174/0x580 [ 109.248603][ T4702] ? trace_irq_disable+0x3b/0x140 [ 109.248617][ T4702] ? clear_bhb_loop+0x40/0x90 [ 109.248630][ T4702] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.248640][ T4702] RIP: 0033:0x7fab83111ad7 [ 109.248650][ T4702] Code: 73 01 c3 48 8b 0d 21 f3 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 05 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 [ 109.248659][ T4702] RSP: 002b:00007ffc7b253de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000005 [ 109.248669][ T4702] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fab83111ad7 [ 109.248674][ T4702] RDX: 0000000000090800 RSI: 00007ffc7b253df0 RDI: 000000000000000f [ 109.248681][ T4702] RBP: 00007ffc7b253df0 R08: 0000000000000000 R09: 0000000000000000 [ 109.248687][ T4702] R10: 0000000000000000 R11: 0000000000000206 R12: 0000555dd00d9450 [ 109.248693][ T4702] R13: 00000000000000fd R14: 0000555dc02acbe0 R15: 00007ffc7b254190 [ 109.248708][ T4702] [ 109.248719][ T4702] ERROR: Out of memory at tomoyo_realpath_from_path. [ 109.260729][ T4691] FAULT_INJECTION: forcing a failure. [ 109.260729][ T4691] name failslab, interval 1, probability 1, space 0, times 984 [ 109.260751][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.260763][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.260770][ T4691] Call Trace: [ 109.260774][ T4691] [ 109.260779][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.260799][ T4691] should_fail_ex+0x40c/0x560 [ 109.260815][ T4691] should_failslab+0xa8/0x100 [ 109.260830][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.260842][ T4691] ? local_lock_release+0x9c/0x160 [ 109.260858][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.260870][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.260887][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.260904][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.260918][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 109.260938][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.260960][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.260973][ T4691] ? sock_def_readable+0xae/0x550 [ 109.261008][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.261018][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.261041][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.261057][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.261076][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.261086][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.261101][ T4691] __sys_sendto+0x408/0x5a0 [ 109.261116][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.261129][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.261150][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.261170][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.261184][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.261198][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.261210][ T4691] do_syscall_64+0x174/0x580 [ 109.261221][ T4691] ? trace_irq_disable+0x3b/0x140 [ 109.261235][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.261248][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.261258][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.261269][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.261276][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.261288][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.261296][ T4691] RDX: 000000000000005f RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.261302][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.261308][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.261315][ T4691] R13: 00007ffec524d9c0 R14: 0000000000000044 R15: 00007ffec524d9c0 [ 109.261339][ T4691] [ 109.274818][ T68] FAULT_INJECTION: forcing a failure. [ 109.274818][ T68] name failslab, interval 1, probability 1, space 0, times 982 [ 109.275295][ T68] CPU: 0 UID: 0 PID: 68 Comm: kswapd0 Not tainted syzkaller #0 PREEMPT(full) [ 109.275309][ T68] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.275315][ T68] Call Trace: [ 109.275320][ T68] [ 109.275332][ T68] dump_stack_lvl+0xe8/0x150 [ 109.275354][ T68] should_fail_ex+0x40c/0x560 [ 109.275371][ T68] should_failslab+0xa8/0x100 [ 109.275387][ T68] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.275401][ T68] ? zswap_store+0xc25/0x2050 [ 109.275416][ T68] ? zswap_store+0xc25/0x2050 [ 109.275433][ T68] zswap_store+0xc25/0x2050 [ 109.275449][ T68] ? zswap_store+0x76b/0x2050 [ 109.275495][ T68] ? __pfx_zswap_store+0x10/0x10 [ 109.275510][ T68] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 109.275529][ T68] ? do_raw_spin_unlock+0x4d/0x210 [ 109.275544][ T68] swap_writeout+0x96a/0x14d0 [ 109.275560][ T68] ? try_to_unmap_flush_dirty+0x96/0x100 [ 109.275573][ T68] shrink_folio_list+0x35bd/0x5330 [ 109.275587][ T68] ? mod_memcg_lruvec_state+0xd5/0x270 [ 109.275621][ T68] ? __pfx_shrink_folio_list+0x10/0x10 [ 109.275633][ T68] ? __pfx___css_rstat_updated+0x10/0x10 [ 109.275670][ T68] ? mod_memcg_lruvec_state+0xd5/0x270 [ 109.275684][ T68] ? lock_acquire+0x106/0x350 [ 109.275697][ T68] ? try_to_inc_min_seq+0x56a/0x750 [ 109.275718][ T68] ? evict_folios+0x257/0x49e0 [ 109.275731][ T68] evict_folios+0x3821/0x49e0 [ 109.275762][ T68] ? evict_folios+0x257/0x49e0 [ 109.275778][ T68] ? __pfx_evict_folios+0x10/0x10 [ 109.275790][ T68] ? __lock_acquire+0x683/0x2cf0 [ 109.275807][ T68] ? folio_batch_move_lru+0x908/0xa60 [ 109.275823][ T68] ? __pfx_folio_batch_move_lru+0x10/0x10 [ 109.275840][ T68] try_to_shrink_lruvec+0xb4f/0xed0 [ 109.275862][ T68] ? __pfx_try_to_shrink_lruvec+0x10/0x10 [ 109.275876][ T68] ? shrink_node+0x2ed4/0x3b60 [ 109.275892][ T68] shrink_one+0x233/0x730 [ 109.275907][ T68] ? shrink_node+0x2ed4/0x3b60 [ 109.275919][ T68] shrink_node+0x3303/0x3b60 [ 109.275937][ T68] ? shrink_node+0x2ed4/0x3b60 [ 109.275959][ T68] ? percpu_ref_put+0x19/0x180 [ 109.275974][ T68] ? percpu_ref_put+0x19/0x180 [ 109.275989][ T68] ? __pfx_shrink_node+0x10/0x10 [ 109.276002][ T68] ? percpu_ref_put+0x19/0x180 [ 109.276015][ T68] ? percpu_ref_put+0x19/0x180 [ 109.276032][ T68] ? mem_cgroup_iter+0x410/0x440 [ 109.276047][ T68] ? mem_cgroup_iter+0x3b/0x440 [ 109.276064][ T68] kswapd+0x17b6/0x31c0 [ 109.276088][ T68] ? kswapd+0x9b6/0x31c0 [ 109.276109][ T68] ? __pfx_kswapd+0x10/0x10 [ 109.276123][ T68] ? trace_contention_end+0x3d/0x140 [ 109.276136][ T68] ? __lock_acquire+0x683/0x2cf0 [ 109.276152][ T68] ? kthread_affine_node+0x2b2/0x360 [ 109.276169][ T68] ? __mutex_unlock_slowpath+0x731/0x900 [ 109.276193][ T68] ? __pfx_autoremove_wake_function+0x10/0x10 [ 109.276205][ T68] ? __kthread_parkme+0x71/0x1f0 [ 109.276219][ T68] ? __kthread_parkme+0x196/0x1f0 [ 109.276236][ T68] kthread+0x388/0x470 [ 109.276251][ T68] ? __pfx_kswapd+0x10/0x10 [ 109.276263][ T68] ? __pfx_kthread+0x10/0x10 [ 109.276278][ T68] ret_from_fork+0x514/0xb70 [ 109.276295][ T68] ? __pfx_ret_from_fork+0x10/0x10 [ 109.276309][ T68] ? __switch_to+0xc89/0x1420 [ 109.276324][ T68] ? __pfx_kthread+0x10/0x10 [ 109.276346][ T68] ret_from_fork_asm+0x1a/0x30 [ 109.276365][ T68] [ 109.279680][ T4691] FAULT_INJECTION: forcing a failure. [ 109.279680][ T4691] name failslab, interval 1, probability 1, space 0, times 981 [ 109.279699][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.279710][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.279715][ T4691] Call Trace: [ 109.279720][ T4691] [ 109.279725][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.279744][ T4691] should_fail_ex+0x40c/0x560 [ 109.279761][ T4691] should_failslab+0xa8/0x100 [ 109.279777][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.279788][ T4691] ? local_lock_release+0x9c/0x160 [ 109.279804][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.279816][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.279833][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.279849][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.279865][ T4691] ? kasan_save_track+0x4f/0x80 [ 109.279878][ T4691] ? kasan_save_track+0x3e/0x80 [ 109.279888][ T4691] ? kasan_save_free_info+0x40/0x50 [ 109.279897][ T4691] ? __kasan_slab_free+0x5c/0x80 [ 109.279908][ T4691] ? kfree+0x1c5/0x640 [ 109.279916][ T4691] ? syslog_print+0x57c/0x610 [ 109.279926][ T4691] ? do_syslog+0x583/0x7d0 [ 109.279934][ T4691] ? __x64_sys_syslog+0x7c/0x90 [ 109.279945][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.279966][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.279983][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.279995][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.280008][ T4691] ? lockdep_hardirqs_on+0x7a/0x110 [ 109.280022][ T4691] ? kfree+0x1c5/0x640 [ 109.280031][ T4691] ? syslog_print+0x57c/0x610 [ 109.280046][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.280062][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.280081][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.280093][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.280129][ T4691] __sys_sendto+0x408/0x5a0 [ 109.280146][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.280161][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.280181][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.280202][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.280217][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.280232][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.280242][ T4691] do_syscall_64+0x174/0x580 [ 109.280252][ T4691] ? trace_irq_disable+0x3b/0x140 [ 109.280264][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.280276][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.280286][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.280297][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.280305][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.280317][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.280324][ T4691] RDX: 000000000000003a RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.280336][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.280342][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.280348][ T4691] R13: 00007ffec524d9c0 R14: 000000000000001f R15: 00007ffec524d9c0 [ 109.280365][ T4691] [ 109.298044][ T4691] FAULT_INJECTION: forcing a failure. [ 109.298044][ T4691] name failslab, interval 1, probability 1, space 0, times 980 [ 109.298065][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.298077][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.298084][ T4691] Call Trace: [ 109.298088][ T4691] [ 109.298093][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.298116][ T4691] should_fail_ex+0x40c/0x560 [ 109.298132][ T4691] should_failslab+0xa8/0x100 [ 109.298147][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.298158][ T4691] ? local_lock_release+0x9c/0x160 [ 109.298205][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.298219][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.298234][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.298250][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.298267][ T4691] ? kasan_save_track+0x4f/0x80 [ 109.298279][ T4691] ? kasan_save_track+0x3e/0x80 [ 109.298290][ T4691] ? kasan_save_free_info+0x40/0x50 [ 109.298299][ T4691] ? __kasan_slab_free+0x5c/0x80 [ 109.298309][ T4691] ? kfree+0x1c5/0x640 [ 109.298317][ T4691] ? syslog_print+0x57c/0x610 [ 109.298332][ T4691] ? do_syslog+0x583/0x7d0 [ 109.298341][ T4691] ? __x64_sys_syslog+0x7c/0x90 [ 109.298352][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.298371][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.298389][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.298403][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.298416][ T4691] ? lockdep_hardirqs_on+0x7a/0x110 [ 109.298430][ T4691] ? kfree+0x1c5/0x640 [ 109.298439][ T4691] ? syslog_print+0x57c/0x610 [ 109.298448][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.298458][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.298471][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.298478][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.298488][ T4691] __sys_sendto+0x408/0x5a0 [ 109.298499][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.298534][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.298555][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.298575][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.298590][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.298605][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.298616][ T4691] do_syscall_64+0x174/0x580 [ 109.298627][ T4691] ? trace_irq_disable+0x3b/0x140 [ 109.298641][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.298653][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.298663][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.298672][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.298681][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.298693][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.298700][ T4691] RDX: 0000000000000055 RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.298707][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.298713][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.298719][ T4691] R13: 00007ffec524d9c0 R14: 000000000000003a R15: 00007ffec524d9c0 [ 109.298736][ T4691] [ 109.321303][ T4691] FAULT_INJECTION: forcing a failure. [ 109.321303][ T4691] name failslab, interval 1, probability 1, space 0, times 979 [ 109.321331][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.321343][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.321349][ T4691] Call Trace: [ 109.321354][ T4691] [ 109.321359][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.321378][ T4691] should_fail_ex+0x40c/0x560 [ 109.321394][ T4691] should_failslab+0xa8/0x100 [ 109.321409][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.321422][ T4691] ? local_lock_release+0x9c/0x160 [ 109.321438][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.321450][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.321467][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.321483][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.321499][ T4691] ? kasan_save_track+0x4f/0x80 [ 109.321511][ T4691] ? kasan_save_track+0x3e/0x80 [ 109.321522][ T4691] ? kasan_save_free_info+0x40/0x50 [ 109.321531][ T4691] ? __kasan_slab_free+0x5c/0x80 [ 109.321542][ T4691] ? kfree+0x1c5/0x640 [ 109.321551][ T4691] ? syslog_print+0x57c/0x610 [ 109.321560][ T4691] ? do_syslog+0x583/0x7d0 [ 109.321569][ T4691] ? __x64_sys_syslog+0x7c/0x90 [ 109.321580][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.321601][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.321619][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.321655][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.321669][ T4691] ? lockdep_hardirqs_on+0x7a/0x110 [ 109.321684][ T4691] ? kfree+0x1c5/0x640 [ 109.321693][ T4691] ? syslog_print+0x57c/0x610 [ 109.321708][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.321723][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.321743][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.321754][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.321769][ T4691] __sys_sendto+0x408/0x5a0 [ 109.321784][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.321798][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.321819][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.321838][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.321851][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.321871][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.321883][ T4691] do_syscall_64+0x174/0x580 [ 109.321893][ T4691] ? trace_irq_disable+0x3b/0x140 [ 109.321907][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.321919][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.321930][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.321941][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.321949][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.321961][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.321968][ T4691] RDX: 0000000000000055 RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.321974][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.321980][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.321984][ T4691] R13: 00007ffec524d9c0 R14: 000000000000003a R15: 00007ffec524d9c0 [ 109.321994][ T4691] [ 109.341623][ T5288] FAULT_INJECTION: forcing a failure. [ 109.341623][ T5288] name failslab, interval 1, probability 1, space 0, times 978 [ 109.341680][ T5288] CPU: 0 UID: 0 PID: 5288 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 109.341693][ T5288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.341698][ T5288] Call Trace: [ 109.341702][ T5288] [ 109.341707][ T5288] dump_stack_lvl+0xe8/0x150 [ 109.341728][ T5288] should_fail_ex+0x40c/0x560 [ 109.341744][ T5288] should_failslab+0xa8/0x100 [ 109.341760][ T5288] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.341772][ T5288] ? mas_alloc_nodes+0x291/0x350 [ 109.341782][ T5288] ? mas_alloc_nodes+0x291/0x350 [ 109.341797][ T5288] mas_alloc_nodes+0x291/0x350 [ 109.341810][ T5288] mas_preallocate+0x2cf/0x630 [ 109.341824][ T5288] ? __pfx_mas_preallocate+0x10/0x10 [ 109.341840][ T5288] ? __asan_memset+0x22/0x50 [ 109.341851][ T5288] ? init_multi_vma_prep+0x463/0x550 [ 109.341870][ T5288] commit_merge+0x20c/0x700 [ 109.341885][ T5288] ? __vma_start_write+0xdc/0x290 [ 109.341897][ T5288] ? __pfx_commit_merge+0x10/0x10 [ 109.341915][ T5288] ? __vma_start_write+0x1b4/0x290 [ 109.341929][ T5288] vma_modify+0x153b/0x1c70 [ 109.341951][ T5288] vma_modify_flags+0x24b/0x330 [ 109.341964][ T5288] ? __pfx_vma_modify_flags+0x10/0x10 [ 109.341976][ T5288] ? filemap_read+0x1039/0x11e0 [ 109.341996][ T5288] ? mprotect_fixup+0xf9/0xb10 [ 109.342011][ T5288] mprotect_fixup+0x624/0xb10 [ 109.342027][ T5288] ? __pfx_mprotect_fixup+0x10/0x10 [ 109.342039][ T5288] ? mas_next_slot+0xc91/0xd70 [ 109.342058][ T5288] ? apparmor_file_mprotect+0x1d0/0x400 [ 109.342072][ T5288] ? security_file_mprotect+0x1a/0x290 [ 109.342090][ T5288] do_mprotect_pkey+0x9d3/0xcd0 [ 109.342109][ T5288] ? __pfx_do_mprotect_pkey+0x10/0x10 [ 109.342142][ T5288] ? vm_mmap_pgoff+0x31c/0x4e0 [ 109.342195][ T5288] ? rcu_is_watching+0x15/0xb0 [ 109.342211][ T5288] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.342222][ T5288] __x64_sys_mprotect+0x80/0x90 [ 109.342235][ T5288] do_syscall_64+0x174/0x580 [ 109.342246][ T5288] ? trace_irq_disable+0x3b/0x140 [ 109.342260][ T5288] ? clear_bhb_loop+0x40/0x90 [ 109.342274][ T5288] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.342284][ T5288] RIP: 0033:0x7fab8311dfe7 [ 109.342295][ T5288] Code: ef e8 3d fa ff ff 84 c0 75 b9 31 db 48 83 c4 08 48 89 d8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00 00 b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 2d 0d 00 f7 d8 64 89 01 48 [ 109.342304][ T5288] RSP: 002b:00007ffc7b24e8f8 EFLAGS: 00000246 ORIG_RAX: 000000000000000a [ 109.342316][ T5288] RAX: ffffffffffffffda RBX: 0000000000000200 RCX: 00007fab8311dfe7 [ 109.342330][ T5288] RDX: 0000000000000001 RSI: 0000000000000200 RDI: 00007fab838a3000 [ 109.342336][ T5288] RBP: 0000555dd00cd180 R08: 0000000000000000 R09: 0000000000000200 [ 109.342341][ T5288] R10: 0000555dd00cd1e0 R11: 0000000000000246 R12: 0000000000000000 [ 109.342347][ T5288] R13: 0000000000008000 R14: 0000555dd00da868 R15: 00007fab839d039c [ 109.342364][ T5288] [ 109.358469][ T4691] FAULT_INJECTION: forcing a failure. [ 109.358469][ T4691] name failslab, interval 1, probability 1, space 0, times 977 [ 109.358492][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.358504][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.358510][ T4691] Call Trace: [ 109.358515][ T4691] [ 109.358519][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.358540][ T4691] should_fail_ex+0x40c/0x560 [ 109.358555][ T4691] should_failslab+0xa8/0x100 [ 109.358572][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.358584][ T4691] ? local_lock_release+0x9c/0x160 [ 109.358599][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.358612][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.358630][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.358651][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.358664][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 109.358677][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.358695][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.358707][ T4691] ? sock_def_readable+0xae/0x550 [ 109.358722][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.358735][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.358783][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.358800][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.358820][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.358831][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.358847][ T4691] __sys_sendto+0x408/0x5a0 [ 109.358862][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.358875][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.358896][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.358921][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.358939][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.358950][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.358961][ T4691] do_syscall_64+0x174/0x580 [ 109.358972][ T4691] ? trace_irq_disable+0x3b/0x140 [ 109.358986][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.358999][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.359009][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.359020][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.359028][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.359040][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.359047][ T4691] RDX: 000000000000004a RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.359053][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.359059][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.359066][ T4691] R13: 00007ffec524d9c0 R14: 000000000000002f R15: 00007ffec524d9c0 [ 109.359082][ T4691] [ 109.368038][ T5288] FAULT_INJECTION: forcing a failure. [ 109.368038][ T5288] name failslab, interval 1, probability 1, space 0, times 974 [ 109.368056][ T5288] CPU: 0 UID: 0 PID: 5288 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 109.368065][ T5288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.368070][ T5288] Call Trace: [ 109.368074][ T5288] [ 109.368078][ T5288] dump_stack_lvl+0xe8/0x150 [ 109.368092][ T5288] should_fail_ex+0x40c/0x560 [ 109.368103][ T5288] should_failslab+0xa8/0x100 [ 109.368115][ T5288] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.368123][ T5288] ? mas_alloc_nodes+0x291/0x350 [ 109.368131][ T5288] ? mas_alloc_nodes+0x291/0x350 [ 109.368139][ T5288] mas_alloc_nodes+0x291/0x350 [ 109.368147][ T5288] mas_preallocate+0x2cf/0x630 [ 109.368158][ T5288] ? rcu_is_watching+0x15/0xb0 [ 109.368169][ T5288] ? __pfx_mas_preallocate+0x10/0x10 [ 109.368187][ T5288] ? __mas_set_range+0x11a/0x3a0 [ 109.368205][ T5288] mmap_region+0x13a9/0x2310 [ 109.368227][ T5288] ? __pfx_mmap_region+0x10/0x10 [ 109.368242][ T5288] ? mas_next_slot+0xc91/0xd70 [ 109.368278][ T5288] ? cap_mmap_addr+0xaf/0x100 [ 109.368288][ T5288] ? bpf_lsm_mmap_addr+0x9/0x50 [ 109.368296][ T5288] ? security_mmap_addr+0x71/0x240 [ 109.368307][ T5288] do_mmap+0xc3b/0x10c0 [ 109.368321][ T5288] ? __pfx_do_mmap+0x10/0x10 [ 109.368335][ T5288] ? down_write_killable+0x180/0x240 [ 109.368344][ T5288] ? blkdev_llseek+0x6a/0xc0 [ 109.368354][ T5288] ? __pfx_down_write_killable+0x10/0x10 [ 109.368362][ T5288] ? apparmor_mmap_file+0x197/0x3e0 [ 109.368370][ T5288] ? security_mmap_file+0xf9/0xa20 [ 109.368380][ T5288] vm_mmap_pgoff+0x272/0x4e0 [ 109.368391][ T5288] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 109.368403][ T5288] ? ksys_mmap_pgoff+0xf3/0x760 [ 109.368409][ T5288] ? __x64_sys_mmap+0x7f/0x140 [ 109.368416][ T5288] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.368423][ T5288] do_syscall_64+0x174/0x580 [ 109.368430][ T5288] ? trace_irq_disable+0x3b/0x140 [ 109.368439][ T5288] ? clear_bhb_loop+0x40/0x90 [ 109.368447][ T5288] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.368454][ T5288] RIP: 0033:0x7fab8311d822 [ 109.368462][ T5288] Code: 00 00 00 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 89 cd 53 48 89 fb 48 85 ff 74 3b 41 89 ea 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 76 5b 5d c3 0f 1f 00 48 8b 05 a1 35 0d 00 64 [ 109.368467][ T5288] RSP: 002b:00007ffc7b24e8a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 109.368476][ T5288] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fab8311d822 [ 109.368481][ T5288] RDX: 0000000000000003 RSI: 0000000000000200 RDI: 0000000000000000 [ 109.368485][ T5288] RBP: 0000000000000022 R08: 00000000ffffffff R09: 0000000000000000 [ 109.368489][ T5288] R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000000038 [ 109.368493][ T5288] R13: 0000000000000400 R14: 0000555dd00cd1e0 R15: 000000000000fe00 [ 109.368510][ T5288] [ 109.378138][ T5335] FAULT_INJECTION: forcing a failure. [ 109.378138][ T5335] name failslab, interval 1, probability 1, space 0, times 973 [ 109.378218][ T5335] CPU: 0 UID: 0 PID: 5335 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 109.378234][ T5335] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.378242][ T5335] Call Trace: [ 109.378247][ T5335] [ 109.378253][ T5335] dump_stack_lvl+0xe8/0x150 [ 109.378277][ T5335] should_fail_ex+0x40c/0x560 [ 109.378290][ T5335] ? ext4_mb_alloc_groupinfo+0x143/0x660 [ 109.378311][ T5335] should_failslab+0xa8/0x100 [ 109.378336][ T5335] __kvmalloc_node_noprof+0x176/0x860 [ 109.378353][ T5335] ? ext4_mb_alloc_groupinfo+0x143/0x660 [ 109.378366][ T5335] ext4_mb_alloc_groupinfo+0x143/0x660 [ 109.378380][ T5335] ext4_mb_init+0x1502/0x29b0 [ 109.378395][ T5335] ? __pfx_ext4_mb_init+0x10/0x10 [ 109.378406][ T5335] ? __init_waitqueue_head+0xa8/0x150 [ 109.378415][ T5335] ? __percpu_init_rwsem+0xf9/0x130 [ 109.378427][ T5335] ? ext4_percpu_param_init+0x324/0x3c0 [ 109.378445][ T5335] ext4_fill_super+0x58fb/0x65c0 [ 109.378467][ T5335] ? __pfx_ext4_fill_super+0x10/0x10 [ 109.378479][ T5335] ? snprintf+0xe8/0x140 [ 109.378499][ T5335] ? __pfx_snprintf+0x10/0x10 [ 109.378514][ T5335] ? set_blocksize+0x1c9/0x440 [ 109.378531][ T5335] ? sb_set_blocksize+0x155/0x240 [ 109.378541][ T5335] ? setup_bdev_super+0x4c1/0x5b0 [ 109.378553][ T5335] get_tree_bdev_flags+0x430/0x4f0 [ 109.378569][ T5335] ? __pfx_ext4_fill_super+0x10/0x10 [ 109.378582][ T5335] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 109.378604][ T5335] vfs_get_tree+0x92/0x2a0 [ 109.378622][ T5335] do_new_mount+0x319/0xdc0 [ 109.378638][ T5335] ? __pfx_do_new_mount+0x10/0x10 [ 109.378650][ T5335] ? ns_capable+0x89/0xe0 [ 109.378665][ T5335] ? path_mount+0x647/0x1040 [ 109.378680][ T5335] ? user_path_at+0xd4/0x160 [ 109.378694][ T5335] __se_sys_mount+0x31d/0x420 [ 109.378710][ T5335] ? __pfx___se_sys_mount+0x10/0x10 [ 109.378726][ T5335] ? __x64_sys_mount+0x20/0xc0 [ 109.378738][ T5335] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.378750][ T5335] do_syscall_64+0x174/0x580 [ 109.378761][ T5335] ? trace_irq_disable+0x3b/0x140 [ 109.378776][ T5335] ? clear_bhb_loop+0x40/0x90 [ 109.378791][ T5335] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.378804][ T5335] RIP: 0033:0x7f4d35d9f10a [ 109.378816][ T5335] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 109.378825][ T5335] RSP: 002b:00007f4d36c27e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.378838][ T5335] RAX: ffffffffffffffda RBX: 00007f4d36c27ea0 RCX: 00007f4d35d9f10a [ 109.378846][ T5335] RDX: 00002000000000c0 RSI: 0000200000000040 RDI: 00007f4d36c27e60 [ 109.378855][ T5335] RBP: 00002000000000c0 R08: 00007f4d36c27ea0 R09: 0000000000000000 [ 109.378863][ T5335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000040 [ 109.378871][ T5335] R13: 00007f4d36c27e60 R14: 0000000000000400 R15: 00002000000001c0 [ 109.378890][ T5335] [ 109.379321][ T5335] EXT4-fs (loop0): can't allocate buddy meta group [ 109.379511][ T5335] EXT4-fs (loop0): failed to initialize mballoc (-12) [ 109.379634][ T5335] EXT4-fs (loop0): mount failed [ 109.387256][ T4691] FAULT_INJECTION: forcing a failure. [ 109.387256][ T4691] name failslab, interval 1, probability 1, space 0, times 972 [ 109.387281][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.387294][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.387300][ T4691] Call Trace: [ 109.387305][ T4691] [ 109.387310][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.387330][ T4691] should_fail_ex+0x40c/0x560 [ 109.387346][ T4691] should_failslab+0xa8/0x100 [ 109.387362][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.387374][ T4691] ? local_lock_release+0x9c/0x160 [ 109.387390][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.387403][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.387420][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.387436][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.387451][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 109.387471][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.387493][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.387506][ T4691] ? sock_def_readable+0xae/0x550 [ 109.387520][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.387534][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.387557][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.387571][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.387590][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.387601][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.387616][ T4691] __sys_sendto+0x408/0x5a0 [ 109.387631][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.387646][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.387667][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.387687][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.387700][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.387714][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.387725][ T4691] do_syscall_64+0x174/0x580 [ 109.387736][ T4691] ? trace_irq_disable+0x3b/0x140 [ 109.387748][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.387760][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.387770][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.387782][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.387790][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.387802][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.387810][ T4691] RDX: 0000000000000050 RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.387816][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.387843][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.387850][ T4691] R13: 00007ffec524d9c0 R14: 0000000000000035 R15: 00007ffec524d9c0 [ 109.387865][ T4691] [ 109.388747][ T5330] FAULT_INJECTION: forcing a failure. [ 109.388747][ T5330] name failslab, interval 1, probability 1, space 0, times 972 [ 109.388767][ T5330] CPU: 0 UID: 0 PID: 5330 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 109.388780][ T5330] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.388786][ T5330] Call Trace: [ 109.388790][ T5330] [ 109.388795][ T5330] dump_stack_lvl+0xe8/0x150 [ 109.388816][ T5330] should_fail_ex+0x40c/0x560 [ 109.388831][ T5330] ? alloc_slab_obj_exts+0x4d/0x170 [ 109.388847][ T5330] should_failslab+0xa8/0x100 [ 109.388864][ T5330] __kmalloc_flags_noprof+0x135/0x800 [ 109.388877][ T5330] ? alloc_slab_obj_exts+0x4d/0x170 [ 109.388892][ T5330] alloc_slab_obj_exts+0x4d/0x170 [ 109.388904][ T5330] __memcg_slab_post_alloc_hook+0x5d3/0xf10 [ 109.388926][ T5330] kmem_cache_alloc_noprof+0x350/0x5f0 [ 109.388946][ T5330] ? kmem_cache_alloc_noprof+0x150/0x5f0 [ 109.388957][ T5330] ? alloc_empty_file+0x5b/0x1d0 [ 109.388971][ T5330] ? alloc_empty_file+0x5b/0x1d0 [ 109.388989][ T5330] alloc_empty_file+0x5b/0x1d0 [ 109.389003][ T5330] path_openat+0x8f/0x3830 [ 109.389022][ T5330] ? kasan_save_track+0x4f/0x80 [ 109.389034][ T5330] ? kasan_save_track+0x3e/0x80 [ 109.389046][ T5330] ? __kasan_slab_alloc+0x6c/0x80 [ 109.389059][ T5330] ? kmem_cache_alloc_noprof+0x2a0/0x5f0 [ 109.389071][ T5330] ? do_getname+0x2e/0x250 [ 109.389081][ T5330] ? do_sys_openat2+0xcc/0x200 [ 109.389094][ T5330] ? __x64_sys_openat+0x138/0x170 [ 109.389106][ T5330] ? do_syscall_64+0x174/0x580 [ 109.389117][ T5330] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.389135][ T5330] ? __lock_acquire+0x683/0x2cf0 [ 109.389160][ T5330] do_file_open+0x23e/0x4a0 [ 109.389180][ T5330] ? __pfx_do_file_open+0x10/0x10 [ 109.389211][ T5330] ? _raw_spin_unlock+0x28/0x50 [ 109.389228][ T5330] ? alloc_fd+0x651/0x6c0 [ 109.389247][ T5330] do_sys_openat2+0x115/0x200 [ 109.389260][ T5330] ? __se_sys_futex+0x3a8/0x450 [ 109.389272][ T5330] ? __pfx_do_sys_openat2+0x10/0x10 [ 109.389288][ T5330] ? rcu_is_watching+0x15/0xb0 [ 109.389300][ T5330] __x64_sys_openat+0x138/0x170 [ 109.389314][ T5330] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.389326][ T5330] do_syscall_64+0x174/0x580 [ 109.389337][ T5330] ? trace_irq_disable+0x3b/0x140 [ 109.389351][ T5330] ? clear_bhb_loop+0x40/0x90 [ 109.389364][ T5330] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.389373][ T5330] RIP: 0033:0x7f4d35d5e6ce [ 109.389379][ T5330] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 109.389385][ T5330] RSP: 002b:00007f4d36c48ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 109.389398][ T5330] RAX: ffffffffffffffda RBX: 00007f4d36c496c0 RCX: 00007f4d35d5e6ce [ 109.389431][ T5330] RDX: 0000000000000000 RSI: 00007f4d36c48bc0 RDI: ffffffffffffff9c [ 109.389440][ T5330] RBP: 00007f4d36c48bc0 R08: 0000000000000000 R09: 0000000000000000 [ 109.389449][ T5330] R10: 0000000000000000 R11: 0000000000000246 R12: cccccccccccccccd [ 109.389457][ T5330] R13: 00007f4d36026128 R14: 00007f4d36026090 R15: 00007ffc235c5518 [ 109.389476][ T5330] [ 109.389923][ T4702] udevd[4702]: worker [5284] terminated by signal 9 (Killed) [ 109.414421][ T42] FAULT_INJECTION: forcing a failure. [ 109.414421][ T42] name failslab, interval 1, probability 1, space 0, times 970 [ 109.414455][ T42] CPU: 0 UID: 0 PID: 42 Comm: kworker/u4:3 Not tainted syzkaller #0 PREEMPT(full) [ 109.414464][ T42] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.414469][ T42] Workqueue: bat_events batadv_mcast_mla_update [ 109.414485][ T42] Call Trace: [ 109.414489][ T42] [ 109.414493][ T42] dump_stack_lvl+0xe8/0x150 [ 109.414506][ T42] should_fail_ex+0x40c/0x560 [ 109.414517][ T42] should_failslab+0xa8/0x100 [ 109.414527][ T42] __kmalloc_cache_noprof+0xa8/0x660 [ 109.414537][ T42] ? batadv_mcast_mla_update+0x18e2/0x3730 [ 109.414545][ T42] ? batadv_mcast_mla_update+0x18e2/0x3730 [ 109.414556][ T42] batadv_mcast_mla_update+0x18e2/0x3730 [ 109.414566][ T42] ? batadv_mcast_mla_update+0x186/0x3730 [ 109.414578][ T42] ? __pfx_batadv_mcast_mla_update+0x10/0x10 [ 109.414587][ T42] ? do_raw_spin_lock+0x12b/0x2f0 [ 109.414597][ T42] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 109.414606][ T42] ? process_scheduled_works+0xa20/0x14e0 [ 109.414618][ T42] ? rcu_is_watching+0x15/0xb0 [ 109.414629][ T42] ? process_scheduled_works+0xa20/0x14e0 [ 109.414640][ T42] process_scheduled_works+0xa8e/0x14e0 [ 109.414666][ T42] ? __pfx_process_scheduled_works+0x10/0x10 [ 109.414682][ T42] ? assign_work+0x3cf/0x5d0 [ 109.414697][ T42] worker_thread+0xa47/0xfb0 [ 109.414718][ T42] ? __kthread_parkme+0x71/0x1f0 [ 109.414738][ T42] kthread+0x388/0x470 [ 109.414753][ T42] ? __pfx_worker_thread+0x10/0x10 [ 109.414763][ T42] ? __pfx_kthread+0x10/0x10 [ 109.414772][ T42] ret_from_fork+0x514/0xb70 [ 109.414784][ T42] ? __pfx_ret_from_fork+0x10/0x10 [ 109.414794][ T42] ? __switch_to+0xc89/0x1420 [ 109.414804][ T42] ? __pfx_kthread+0x10/0x10 [ 109.414813][ T42] ret_from_fork_asm+0x1a/0x30 [ 109.414825][ T42] [ 109.419338][ T4691] FAULT_INJECTION: forcing a failure. [ 109.419338][ T4691] name failslab, interval 1, probability 1, space 0, times 968 [ 109.419353][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.419361][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.419368][ T4691] Call Trace: [ 109.419372][ T4691] [ 109.419377][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.419395][ T4691] should_fail_ex+0x40c/0x560 [ 109.419409][ T4691] should_failslab+0xa8/0x100 [ 109.419424][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.419436][ T4691] ? local_lock_release+0x9c/0x160 [ 109.419452][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.419464][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.419480][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.419515][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.419531][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 109.419553][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.419575][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.419588][ T4691] ? sock_def_readable+0xae/0x550 [ 109.419603][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.419614][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.419634][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.419649][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.419669][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.419681][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.419696][ T4691] __sys_sendto+0x408/0x5a0 [ 109.419710][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.419720][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.419733][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.419749][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.419759][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.419767][ T4691] do_syscall_64+0x174/0x580 [ 109.419774][ T4691] ? trace_irq_disable+0x3b/0x140 [ 109.419783][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.419791][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.419798][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.419805][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.419816][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.419824][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.419829][ T4691] RDX: 000000000000004c RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.419833][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.419837][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.419843][ T4691] R13: 00007ffec524d9c0 R14: 0000000000000031 R15: 00007ffec524d9c0 [ 109.419854][ T4691] [ 109.428495][ T4702] FAULT_INJECTION: forcing a failure. [ 109.428495][ T4702] name failslab, interval 1, probability 1, space 0, times 968 [ 109.428570][ T4702] CPU: 0 UID: 0 PID: 4702 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 109.428582][ T4702] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.428586][ T4702] Call Trace: [ 109.428589][ T4702] [ 109.428592][ T4702] dump_stack_lvl+0xe8/0x150 [ 109.428607][ T4702] should_fail_ex+0x40c/0x560 [ 109.428623][ T4702] should_failslab+0xa8/0x100 [ 109.428639][ T4702] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.428652][ T4702] ? security_inode_alloc+0x39/0x310 [ 109.428662][ T4702] ? security_inode_alloc+0x39/0x310 [ 109.428677][ T4702] security_inode_alloc+0x39/0x310 [ 109.428689][ T4702] inode_init_always_gfp+0x97e/0xd30 [ 109.428701][ T4702] alloc_inode+0x82/0x1b0 [ 109.428709][ T4702] iget_locked+0x131/0x6a0 [ 109.428723][ T4702] kernfs_get_inode+0x4f/0x770 [ 109.428737][ T4702] kernfs_iop_lookup+0x1fe/0x320 [ 109.428754][ T4702] __lookup_slow+0x1fb/0x2f0 [ 109.428770][ T4702] lookup_slow+0x53/0x70 [ 109.428783][ T4702] link_path_walk+0xd2a/0x1910 [ 109.428807][ T4702] path_openat+0x236/0x3830 [ 109.428825][ T4702] ? kasan_save_track+0x3e/0x80 [ 109.428838][ T4702] ? do_sys_openat2+0xcc/0x200 [ 109.428851][ T4702] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.428865][ T4702] do_file_open+0x23e/0x4a0 [ 109.428877][ T4702] ? __pfx_do_file_open+0x10/0x10 [ 109.428893][ T4702] ? _raw_spin_unlock+0x28/0x50 [ 109.428903][ T4702] ? alloc_fd+0x651/0x6c0 [ 109.428915][ T4702] do_sys_openat2+0x115/0x200 [ 109.428923][ T4702] ? __pfx_do_sys_openat2+0x10/0x10 [ 109.428937][ T4702] ? __x64_sys_epoll_wait+0x1d7/0x230 [ 109.428953][ T4702] __x64_sys_openat+0x138/0x170 [ 109.428963][ T4702] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.428973][ T4702] do_syscall_64+0x174/0x580 [ 109.428984][ T4702] ? trace_irq_disable+0x3b/0x140 [ 109.428999][ T4702] ? clear_bhb_loop+0x40/0x90 [ 109.429012][ T4702] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.429023][ T4702] RIP: 0033:0x7fab830a7407 [ 109.429034][ T4702] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.429041][ T4702] RSP: 002b:00007ffc7b24f8f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 109.429053][ T4702] RAX: ffffffffffffffda RBX: 00007fab838a9880 RCX: 00007fab830a7407 [ 109.429060][ T4702] RDX: 0000000000080000 RSI: 00007ffc7b24fa70 RDI: ffffffffffffff9c [ 109.429067][ T4702] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 109.429073][ T4702] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555dc02a87f5 [ 109.429078][ T4702] R13: 0000555dc02a87f5 R14: 0000000000000001 R15: 0000000000000000 [ 109.429095][ T4702] [ 109.429757][ T4691] FAULT_INJECTION: forcing a failure. [ 109.429757][ T4691] name failslab, interval 1, probability 1, space 0, times 966 [ 109.429774][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.429785][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.429790][ T4691] Call Trace: [ 109.429792][ T4691] [ 109.429795][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.429807][ T4691] should_fail_ex+0x40c/0x560 [ 109.429816][ T4691] should_failslab+0xa8/0x100 [ 109.429825][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.429833][ T4691] ? local_lock_release+0x9c/0x160 [ 109.429847][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.429859][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.429876][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.429893][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.429938][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 109.429960][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.429981][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.429993][ T4691] ? sock_def_readable+0xae/0x550 [ 109.430009][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.430022][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.430045][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.430059][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.430078][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.430090][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.430105][ T4691] __sys_sendto+0x408/0x5a0 [ 109.430121][ T4691] ? tomoyo_socket_connect_permission+0x189/0x270 [ 109.430135][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.430148][ T4691] ? apparmor_socket_connect+0xd1/0x1b0 [ 109.430198][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.430220][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.430230][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.430241][ T4691] do_syscall_64+0x174/0x580 [ 109.430252][ T4691] ? trace_irq_disable+0x3b/0x140 [ 109.430265][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.430277][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.430287][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.430296][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.430304][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.430315][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.430323][ T4691] RDX: 0000000000000073 RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.430329][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.430336][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.430343][ T4691] R13: 00007ffec524d9c0 R14: 0000000000000058 R15: 00007ffec524d9c0 [ 109.430358][ T4691] [ 109.442044][ T4691] FAULT_INJECTION: forcing a failure. [ 109.442044][ T4691] name failslab, interval 1, probability 1, space 0, times 965 [ 109.442060][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.442068][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.442073][ T4691] Call Trace: [ 109.442076][ T4691] [ 109.442079][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.442093][ T4691] should_fail_ex+0x40c/0x560 [ 109.442123][ T4691] should_failslab+0xa8/0x100 [ 109.442140][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.442151][ T4691] ? local_lock_release+0x9c/0x160 [ 109.442193][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.442208][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.442225][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.442240][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.442254][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 109.442275][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.442296][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.442310][ T4691] ? sock_def_readable+0xae/0x550 [ 109.442323][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.442336][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.442361][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.442377][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.442397][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.442407][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.442422][ T4691] __sys_sendto+0x408/0x5a0 [ 109.442438][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.442451][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.442472][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.442495][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.442509][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.442520][ T4691] do_syscall_64+0x174/0x580 [ 109.442532][ T4691] ? trace_irq_disable+0x3b/0x140 [ 109.442545][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.442558][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.442569][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.442580][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.442588][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.442601][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.442608][ T4691] RDX: 000000000000008c RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.442614][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.442620][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.442627][ T4691] R13: 00007ffec524d9c0 R14: 0000000000000071 R15: 00007ffec524d9c0 [ 109.442643][ T4691] [ 109.452450][ T4691] FAULT_INJECTION: forcing a failure. [ 109.452450][ T4691] name failslab, interval 1, probability 1, space 0, times 964 [ 109.452475][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.452488][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.452495][ T4691] Call Trace: [ 109.452499][ T4691] [ 109.452505][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.452525][ T4691] should_fail_ex+0x40c/0x560 [ 109.452538][ T4691] should_failslab+0xa8/0x100 [ 109.452550][ T4691] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.452557][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.452564][ T4691] ? sk_prot_alloc+0x57/0x210 [ 109.452573][ T4691] ? sk_prot_alloc+0x57/0x210 [ 109.452585][ T4691] sk_prot_alloc+0x57/0x210 [ 109.452594][ T4691] ? sk_alloc+0x27/0x390 [ 109.452604][ T4691] sk_alloc+0x3a/0x390 [ 109.452615][ T4691] unix_create1+0xb0/0x7c0 [ 109.452624][ T4691] unix_create+0x14c/0x1d0 [ 109.452631][ T4691] __sock_create+0x4b3/0x9d0 [ 109.452643][ T4691] __sys_socket+0xd6/0x1b0 [ 109.452651][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.452659][ T4691] __x64_sys_socket+0x7a/0x90 [ 109.452668][ T4691] do_syscall_64+0x174/0x580 [ 109.452675][ T4691] ? trace_irq_disable+0x3b/0x140 [ 109.452684][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.452692][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.452698][ T4691] RIP: 0033:0x7fcc7770a707 [ 109.452706][ T4691] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 109.452711][ T4691] RSP: 002b:00007ffec524d898 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 109.452740][ T4691] RAX: ffffffffffffffda RBX: 000000000000008c RCX: 00007fcc7770a707 [ 109.452747][ T4691] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 109.452751][ T4691] RBP: 00007fcc77796560 R08: 0000000000000000 R09: 0000000000000000 [ 109.452755][ T4691] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 109.452759][ T4691] R13: 00007ffec524d9c0 R14: 0000000000000071 R15: 00007ffec524d9c0 [ 109.452769][ T4691] [ 109.459178][ T4702] FAULT_INJECTION: forcing a failure. [ 109.459178][ T4702] name failslab, interval 1, probability 1, space 0, times 962 [ 109.459234][ T4702] CPU: 0 UID: 0 PID: 4702 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 109.459247][ T4702] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.459254][ T4702] Call Trace: [ 109.459259][ T4702] [ 109.459264][ T4702] dump_stack_lvl+0xe8/0x150 [ 109.459285][ T4702] should_fail_ex+0x40c/0x560 [ 109.459302][ T4702] should_failslab+0xa8/0x100 [ 109.459318][ T4702] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.459332][ T4702] ? vm_area_dup+0x28/0x670 [ 109.459344][ T4702] ? vm_area_dup+0x28/0x670 [ 109.459360][ T4702] vm_area_dup+0x28/0x670 [ 109.459371][ T4702] ? dup_mmap+0x6bd/0x1d90 [ 109.459385][ T4702] dup_mmap+0x8a2/0x1d90 [ 109.459407][ T4702] ? __pfx_dup_mmap+0x10/0x10 [ 109.459418][ T4702] ? do_raw_spin_lock+0x12b/0x2f0 [ 109.459439][ T4702] ? copy_mm+0x10f/0x480 [ 109.459453][ T4702] ? copy_mm+0x10f/0x480 [ 109.459474][ T4702] copy_mm+0x11a/0x480 [ 109.459488][ T4702] ? copy_process+0xd3c/0x4390 [ 109.459501][ T4702] copy_process+0x1e3e/0x4390 [ 109.459519][ T4702] ? copy_process+0xd3c/0x4390 [ 109.459543][ T4702] ? __pfx_copy_process+0x10/0x10 [ 109.459564][ T4702] kernel_clone+0x2d7/0x940 [ 109.459582][ T4702] ? __pfx_kernel_clone+0x10/0x10 [ 109.459606][ T4702] __x64_sys_clone+0x1b6/0x230 [ 109.459623][ T4702] ? __pfx___x64_sys_clone+0x10/0x10 [ 109.459653][ T4702] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.459665][ T4702] do_syscall_64+0x174/0x580 [ 109.459676][ T4702] ? trace_irq_disable+0x3b/0x140 [ 109.459691][ T4702] ? clear_bhb_loop+0x40/0x90 [ 109.459705][ T4702] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.459715][ T4702] RIP: 0033:0x7fab830f1636 [ 109.459726][ T4702] Code: 89 df e8 6d e8 f6 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 52 89 c5 85 c0 75 31 64 48 8b 04 25 10 00 00 [ 109.459735][ T4702] RSP: 002b:00007ffc7b253cb0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 109.459748][ T4702] RAX: ffffffffffffffda RBX: 00007ffc7b253cb8 RCX: 00007fab830f1636 [ 109.459755][ T4702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 109.459762][ T4702] RBP: 0000555dd00bf910 R08: 0000000000000000 R09: 0000000000000210 [ 109.459769][ T4702] R10: 00007fab838a9b50 R11: 0000000000000246 R12: 00007ffc7b254070 [ 109.459776][ T4702] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 109.459794][ T4702] [ 109.463548][ T4691] FAULT_INJECTION: forcing a failure. [ 109.463548][ T4691] name failslab, interval 1, probability 1, space 0, times 961 [ 109.463569][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.463581][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.463587][ T4691] Call Trace: [ 109.463592][ T4691] [ 109.463597][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.463616][ T4691] should_fail_ex+0x40c/0x560 [ 109.463631][ T4691] should_failslab+0xa8/0x100 [ 109.463648][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.463659][ T4691] ? local_lock_release+0x9c/0x160 [ 109.463675][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.463688][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.463710][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.463725][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.463740][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 109.463781][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.463804][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.463817][ T4691] ? sock_def_readable+0xae/0x550 [ 109.463832][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.463845][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.463869][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.463885][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.463904][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.463915][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.463936][ T4691] __sys_sendto+0x408/0x5a0 [ 109.463952][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.463966][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.463986][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.464006][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.464020][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.464035][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.464047][ T4691] do_syscall_64+0x174/0x580 [ 109.464058][ T4691] ? trace_irq_disable+0x3b/0x140 [ 109.464073][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.464086][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.464096][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.464107][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.464115][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.464127][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.464135][ T4691] RDX: 0000000000000051 RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.464141][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.464147][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.464154][ T4691] R13: 00007ffec524d9c0 R14: 0000000000000036 R15: 00007ffec524d9c0 [ 109.464171][ T4691] [ 109.471993][ T5286] FAULT_INJECTION: forcing a failure. [ 109.471993][ T5286] name failslab, interval 1, probability 1, space 0, times 960 [ 109.472041][ T5286] CPU: 0 UID: 0 PID: 5286 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 109.472053][ T5286] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.472060][ T5286] Call Trace: [ 109.472064][ T5286] [ 109.472069][ T5286] dump_stack_lvl+0xe8/0x150 [ 109.472089][ T5286] should_fail_ex+0x40c/0x560 [ 109.472104][ T5286] should_failslab+0xa8/0x100 [ 109.472119][ T5286] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.472131][ T5286] ? __kasan_kmalloc+0x93/0xb0 [ 109.472144][ T5286] ? seq_open+0x5f/0x140 [ 109.472153][ T5286] ? seq_open+0x5f/0x140 [ 109.472167][ T5286] seq_open+0x5f/0x140 [ 109.472178][ T5286] kernfs_fop_open+0x575/0xce0 [ 109.472192][ T5286] ? __pfx_kernfs_fop_open+0x10/0x10 [ 109.472202][ T5286] do_dentry_open+0x816/0x1380 [ 109.472220][ T5286] vfs_open+0x3b/0x340 [ 109.472230][ T5286] ? path_openat+0x2e2d/0x3830 [ 109.472247][ T5286] path_openat+0x2e44/0x3830 [ 109.472307][ T5286] do_file_open+0x23e/0x4a0 [ 109.472325][ T5286] ? __pfx_do_file_open+0x10/0x10 [ 109.472353][ T5286] ? _raw_spin_unlock+0x28/0x50 [ 109.472368][ T5286] ? alloc_fd+0x651/0x6c0 [ 109.472387][ T5286] do_sys_openat2+0x115/0x200 [ 109.472400][ T5286] ? __pfx_do_sys_openat2+0x10/0x10 [ 109.472417][ T5286] ? do_user_addr_fault+0xc4a/0x1340 [ 109.472434][ T5286] __x64_sys_openat+0x138/0x170 [ 109.472446][ T5286] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.472457][ T5286] do_syscall_64+0x174/0x580 [ 109.472469][ T5286] ? trace_irq_disable+0x3b/0x140 [ 109.472482][ T5286] ? clear_bhb_loop+0x40/0x90 [ 109.472495][ T5286] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.472505][ T5286] RIP: 0033:0x7fab830a7407 [ 109.472516][ T5286] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.472525][ T5286] RSP: 002b:00007ffc7b24b2d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 109.472537][ T5286] RAX: ffffffffffffffda RBX: 00007fab838a9880 RCX: 00007fab830a7407 [ 109.472545][ T5286] RDX: 0000000000080000 RSI: 00007ffc7b24b450 RDI: ffffffffffffff9c [ 109.472552][ T5286] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 109.472558][ T5286] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555dc02a87f5 [ 109.472564][ T5286] R13: 0000555dc02a87f5 R14: 0000000000000001 R15: 0000555dc02c3140 [ 109.472580][ T5286] [ 109.474586][ T68] FAULT_INJECTION: forcing a failure. [ 109.474586][ T68] name failslab, interval 1, probability 1, space 0, times 959 [ 109.474605][ T68] CPU: 0 UID: 0 PID: 68 Comm: kswapd0 Not tainted syzkaller #0 PREEMPT(full) [ 109.474616][ T68] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.474622][ T68] Call Trace: [ 109.474627][ T68] [ 109.474632][ T68] dump_stack_lvl+0xe8/0x150 [ 109.474651][ T68] should_fail_ex+0x40c/0x560 [ 109.474666][ T68] should_failslab+0xa8/0x100 [ 109.474682][ T68] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.474696][ T68] ? zswap_store+0xc25/0x2050 [ 109.474711][ T68] ? zswap_store+0xc25/0x2050 [ 109.474728][ T68] zswap_store+0xc25/0x2050 [ 109.474745][ T68] ? zswap_store+0x76b/0x2050 [ 109.474767][ T68] ? __pfx_zswap_store+0x10/0x10 [ 109.474782][ T68] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 109.474800][ T68] ? do_raw_spin_unlock+0x4d/0x210 [ 109.474814][ T68] swap_writeout+0x96a/0x14d0 [ 109.474833][ T68] ? try_to_unmap_flush_dirty+0x96/0x100 [ 109.474847][ T68] shrink_folio_list+0x35bd/0x5330 [ 109.474900][ T68] ? __pfx_shrink_folio_list+0x10/0x10 [ 109.474916][ T68] ? __pfx___css_rstat_updated+0x10/0x10 [ 109.474941][ T68] ? unwind_next_frame+0x1baf/0x2550 [ 109.474952][ T68] ? deref_stack_reg+0x18e/0x220 [ 109.474982][ T68] ? mod_memcg_lruvec_state+0xd5/0x270 [ 109.474996][ T68] ? lock_acquire+0x106/0x350 [ 109.475009][ T68] ? try_to_inc_min_seq+0x56a/0x750 [ 109.475030][ T68] ? evict_folios+0x257/0x49e0 [ 109.475044][ T68] evict_folios+0x3821/0x49e0 [ 109.475074][ T68] ? evict_folios+0x257/0x49e0 [ 109.475090][ T68] ? __pfx_evict_folios+0x10/0x10 [ 109.475103][ T68] ? __lock_acquire+0x683/0x2cf0 [ 109.475118][ T68] ? folio_batch_move_lru+0x908/0xa60 [ 109.475135][ T68] ? __pfx_folio_batch_move_lru+0x10/0x10 [ 109.475153][ T68] try_to_shrink_lruvec+0xb4f/0xed0 [ 109.475174][ T68] ? __pfx_try_to_shrink_lruvec+0x10/0x10 [ 109.475188][ T68] ? shrink_node+0x2ed4/0x3b60 [ 109.475206][ T68] shrink_one+0x233/0x730 [ 109.475221][ T68] ? shrink_node+0x2ed4/0x3b60 [ 109.475232][ T68] shrink_node+0x3303/0x3b60 [ 109.475251][ T68] ? shrink_node+0x2ed4/0x3b60 [ 109.475272][ T68] ? percpu_ref_put+0x19/0x180 [ 109.475286][ T68] ? percpu_ref_put+0x19/0x180 [ 109.475301][ T68] ? __pfx_shrink_node+0x10/0x10 [ 109.475313][ T68] ? percpu_ref_put+0x19/0x180 [ 109.475326][ T68] ? percpu_ref_put+0x19/0x180 [ 109.475343][ T68] ? mem_cgroup_iter+0x410/0x440 [ 109.475359][ T68] ? mem_cgroup_iter+0x3b/0x440 [ 109.475375][ T68] kswapd+0x17b6/0x31c0 [ 109.475402][ T68] ? kswapd+0x9b6/0x31c0 [ 109.475422][ T68] ? __pfx_kswapd+0x10/0x10 [ 109.475435][ T68] ? trace_contention_end+0x3d/0x140 [ 109.475449][ T68] ? __lock_acquire+0x683/0x2cf0 [ 109.475466][ T68] ? kthread_affine_node+0x2b2/0x360 [ 109.475483][ T68] ? __mutex_unlock_slowpath+0x731/0x900 [ 109.475508][ T68] ? __pfx_autoremove_wake_function+0x10/0x10 [ 109.475522][ T68] ? __kthread_parkme+0x71/0x1f0 [ 109.475536][ T68] ? __kthread_parkme+0x196/0x1f0 [ 109.475552][ T68] kthread+0x388/0x470 [ 109.475567][ T68] ? __pfx_kswapd+0x10/0x10 [ 109.475580][ T68] ? __pfx_kthread+0x10/0x10 [ 109.475596][ T68] ret_from_fork+0x514/0xb70 [ 109.475614][ T68] ? __pfx_ret_from_fork+0x10/0x10 [ 109.475628][ T68] ? __switch_to+0xc89/0x1420 [ 109.475644][ T68] ? __pfx_kthread+0x10/0x10 [ 109.475659][ T68] ret_from_fork_asm+0x1a/0x30 [ 109.475679][ T68] [ 109.478363][ T4702] udevd[4702]: fork of child failed: Cannot allocate memory [ 109.482431][ T4702] FAULT_INJECTION: forcing a failure. [ 109.482431][ T4702] name failslab, interval 1, probability 1, space 0, times 958 [ 109.482451][ T4702] CPU: 0 UID: 0 PID: 4702 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 109.482460][ T4702] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.482464][ T4702] Call Trace: [ 109.482467][ T4702] [ 109.482470][ T4702] dump_stack_lvl+0xe8/0x150 [ 109.482485][ T4702] should_fail_ex+0x40c/0x560 [ 109.482501][ T4702] should_failslab+0xa8/0x100 [ 109.482517][ T4702] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.482529][ T4702] ? security_inode_alloc+0x39/0x310 [ 109.482540][ T4702] ? security_inode_alloc+0x39/0x310 [ 109.482553][ T4702] security_inode_alloc+0x39/0x310 [ 109.482566][ T4702] inode_init_always_gfp+0x97e/0xd30 [ 109.482583][ T4702] alloc_inode+0x82/0x1b0 [ 109.482595][ T4702] iget_locked+0x131/0x6a0 [ 109.482612][ T4702] kernfs_get_inode+0x4f/0x770 [ 109.482646][ T4702] kernfs_iop_lookup+0x1fe/0x320 [ 109.482665][ T4702] __lookup_slow+0x1fb/0x2f0 [ 109.482682][ T4702] lookup_slow+0x53/0x70 [ 109.482695][ T4702] link_path_walk+0xd2a/0x1910 [ 109.482719][ T4702] path_openat+0x236/0x3830 [ 109.482736][ T4702] ? kasan_save_track+0x3e/0x80 [ 109.482749][ T4702] ? do_sys_openat2+0xcc/0x200 [ 109.482761][ T4702] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.482783][ T4702] do_file_open+0x23e/0x4a0 [ 109.482801][ T4702] ? __pfx_do_file_open+0x10/0x10 [ 109.482827][ T4702] ? _raw_spin_unlock+0x28/0x50 [ 109.482843][ T4702] ? alloc_fd+0x651/0x6c0 [ 109.482860][ T4702] do_sys_openat2+0x115/0x200 [ 109.482874][ T4702] ? __pfx_do_sys_openat2+0x10/0x10 [ 109.482887][ T4702] ? exc_page_fault+0x6a/0xc0 [ 109.482900][ T4702] ? do_user_addr_fault+0xc4a/0x1340 [ 109.482917][ T4702] __x64_sys_openat+0x138/0x170 [ 109.482937][ T4702] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.482948][ T4702] do_syscall_64+0x174/0x580 [ 109.482959][ T4702] ? trace_irq_disable+0x3b/0x140 [ 109.482973][ T4702] ? clear_bhb_loop+0x40/0x90 [ 109.482987][ T4702] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.482997][ T4702] RIP: 0033:0x7fab830a7407 [ 109.483007][ T4702] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.483016][ T4702] RSP: 002b:00007ffc7b24f8f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 109.483028][ T4702] RAX: ffffffffffffffda RBX: 00007fab838a9880 RCX: 00007fab830a7407 [ 109.483035][ T4702] RDX: 0000000000080000 RSI: 00007ffc7b24fa70 RDI: ffffffffffffff9c [ 109.483042][ T4702] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 109.483048][ T4702] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555dc02a87f5 [ 109.483054][ T4702] R13: 0000555dc02a87f5 R14: 0000000000000001 R15: 0000000000000000 [ 109.483071][ T4702] [ 109.493218][ T4702] FAULT_INJECTION: forcing a failure. [ 109.493218][ T4702] name failslab, interval 1, probability 1, space 0, times 955 [ 109.493237][ T4702] CPU: 0 UID: 0 PID: 4702 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 109.493246][ T4702] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.493250][ T4702] Call Trace: [ 109.493253][ T4702] [ 109.493257][ T4702] dump_stack_lvl+0xe8/0x150 [ 109.493271][ T4702] should_fail_ex+0x40c/0x560 [ 109.493281][ T4702] should_failslab+0xa8/0x100 [ 109.493292][ T4702] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.493299][ T4702] ? lock_vma_under_rcu+0x45a/0x500 [ 109.493307][ T4702] ? do_getname+0x2e/0x250 [ 109.493314][ T4702] ? do_getname+0x2e/0x250 [ 109.493322][ T4702] do_getname+0x2e/0x250 [ 109.493328][ T4702] ? getname_flags+0x11/0x20 [ 109.493336][ T4702] do_readlinkat+0xc8/0x510 [ 109.493345][ T4702] ? __pfx_do_readlinkat+0x10/0x10 [ 109.493353][ T4702] ? __pfx_ksys_read+0x10/0x10 [ 109.493364][ T4702] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.493371][ T4702] __x64_sys_readlink+0x7f/0x90 [ 109.493379][ T4702] do_syscall_64+0x174/0x580 [ 109.493388][ T4702] ? trace_irq_disable+0x3b/0x140 [ 109.493397][ T4702] ? clear_bhb_loop+0x40/0x90 [ 109.493405][ T4702] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.493412][ T4702] RIP: 0033:0x7fab831153a7 [ 109.493419][ T4702] Code: 00 00 90 48 83 ec 10 48 63 ff 45 31 c9 45 31 c0 6a 00 31 c9 e8 8a 20 f9 ff 48 83 c4 18 c3 0f 1f 44 00 00 b8 59 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 21 ba 0d 00 f7 d8 64 89 02 48 [ 109.493425][ T4702] RSP: 002b:00007ffc7b253968 EFLAGS: 00000202 ORIG_RAX: 0000000000000059 [ 109.493435][ T4702] RAX: ffffffffffffffda RBX: 00007ffc7b253b70 RCX: 00007fab831153a7 [ 109.493440][ T4702] RDX: 0000000000000200 RSI: 00007ffc7b253970 RDI: 00007ffc7b253b70 [ 109.493444][ T4702] RBP: 0000555dd00bf910 R08: 0000000000000064 R09: 0000000000000000 [ 109.493449][ T4702] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc7b253970 [ 109.493453][ T4702] R13: 0000555dc02c3100 R14: 0000000000000007 R15: 00007ffc7b254190 [ 109.493463][ T4702] [ 109.496591][ T68] FAULT_INJECTION: forcing a failure. [ 109.496591][ T68] name failslab, interval 1, probability 1, space 0, times 954 [ 109.496613][ T68] CPU: 0 UID: 0 PID: 68 Comm: kswapd0 Not tainted syzkaller #0 PREEMPT(full) [ 109.496628][ T68] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.496635][ T68] Call Trace: [ 109.496639][ T68] [ 109.496644][ T68] dump_stack_lvl+0xe8/0x150 [ 109.496664][ T68] should_fail_ex+0x40c/0x560 [ 109.496680][ T68] should_failslab+0xa8/0x100 [ 109.496695][ T68] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.496709][ T68] ? zswap_store+0xc25/0x2050 [ 109.496723][ T68] ? zswap_store+0xc25/0x2050 [ 109.496740][ T68] zswap_store+0xc25/0x2050 [ 109.496779][ T68] ? zswap_store+0x76b/0x2050 [ 109.496801][ T68] ? __pfx_zswap_store+0x10/0x10 [ 109.496815][ T68] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 109.496832][ T68] ? do_raw_spin_unlock+0x4d/0x210 [ 109.496847][ T68] swap_writeout+0x96a/0x14d0 [ 109.496866][ T68] ? try_to_unmap_flush_dirty+0x96/0x100 [ 109.496880][ T68] shrink_folio_list+0x35bd/0x5330 [ 109.496914][ T68] ? __pfx_shrink_folio_list+0x10/0x10 [ 109.496934][ T68] ? __pfx___css_rstat_updated+0x10/0x10 [ 109.496949][ T68] ? unwind_next_frame+0x1baf/0x2550 [ 109.496960][ T68] ? deref_stack_reg+0x18e/0x220 [ 109.496992][ T68] ? mod_memcg_lruvec_state+0xd5/0x270 [ 109.497007][ T68] ? lock_acquire+0x106/0x350 [ 109.497020][ T68] ? try_to_inc_min_seq+0x56a/0x750 [ 109.497040][ T68] ? evict_folios+0x257/0x49e0 [ 109.497055][ T68] evict_folios+0x3821/0x49e0 [ 109.497097][ T68] ? evict_folios+0x257/0x49e0 [ 109.497113][ T68] ? __pfx_evict_folios+0x10/0x10 [ 109.497124][ T68] ? __lock_acquire+0x683/0x2cf0 [ 109.497140][ T68] ? folio_batch_move_lru+0x908/0xa60 [ 109.497157][ T68] ? __pfx_folio_batch_move_lru+0x10/0x10 [ 109.497177][ T68] try_to_shrink_lruvec+0xb4f/0xed0 [ 109.497198][ T68] ? __pfx_try_to_shrink_lruvec+0x10/0x10 [ 109.497212][ T68] ? shrink_node+0x2ed4/0x3b60 [ 109.497228][ T68] shrink_one+0x233/0x730 [ 109.497243][ T68] ? shrink_node+0x2ed4/0x3b60 [ 109.497254][ T68] shrink_node+0x3303/0x3b60 [ 109.497274][ T68] ? shrink_node+0x2ed4/0x3b60 [ 109.497296][ T68] ? percpu_ref_put+0x19/0x180 [ 109.497311][ T68] ? percpu_ref_put+0x19/0x180 [ 109.497327][ T68] ? __pfx_shrink_node+0x10/0x10 [ 109.497338][ T68] ? percpu_ref_put+0x19/0x180 [ 109.497352][ T68] ? percpu_ref_put+0x19/0x180 [ 109.497370][ T68] ? mem_cgroup_iter+0x410/0x440 [ 109.497385][ T68] ? mem_cgroup_iter+0x3b/0x440 [ 109.497401][ T68] kswapd+0x17b6/0x31c0 [ 109.497425][ T68] ? kswapd+0x9b6/0x31c0 [ 109.497446][ T68] ? __pfx_kswapd+0x10/0x10 [ 109.497459][ T68] ? trace_contention_end+0x3d/0x140 [ 109.497472][ T68] ? __lock_acquire+0x683/0x2cf0 [ 109.497489][ T68] ? kthread_affine_node+0x2b2/0x360 [ 109.497505][ T68] ? __mutex_unlock_slowpath+0x731/0x900 [ 109.497533][ T68] ? __pfx_autoremove_wake_function+0x10/0x10 [ 109.497545][ T68] ? __kthread_parkme+0x71/0x1f0 [ 109.497559][ T68] ? __kthread_parkme+0x196/0x1f0 [ 109.497575][ T68] kthread+0x388/0x470 [ 109.497589][ T68] ? __pfx_kswapd+0x10/0x10 [ 109.497602][ T68] ? __pfx_kthread+0x10/0x10 [ 109.497616][ T68] ret_from_fork+0x514/0xb70 [ 109.497634][ T68] ? __pfx_ret_from_fork+0x10/0x10 [ 109.497648][ T68] ? __switch_to+0xc89/0x1420 [ 109.497663][ T68] ? __pfx_kthread+0x10/0x10 [ 109.497679][ T68] ret_from_fork_asm+0x1a/0x30 [ 109.497698][ T68] [ 109.532932][ T5288] FAULT_INJECTION: forcing a failure. [ 109.532932][ T5288] name failslab, interval 1, probability 1, space 0, times 952 [ 109.532955][ T5288] CPU: 0 UID: 0 PID: 5288 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 109.532967][ T5288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.532973][ T5288] Call Trace: [ 109.532978][ T5288] [ 109.532982][ T5288] dump_stack_lvl+0xe8/0x150 [ 109.533003][ T5288] should_fail_ex+0x40c/0x560 [ 109.533019][ T5288] should_failslab+0xa8/0x100 [ 109.533036][ T5288] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.533047][ T5288] ? do_getname+0x2e/0x250 [ 109.533057][ T5288] ? do_getname+0x2e/0x250 [ 109.533063][ T5288] ? __pfx_fput_close_sync+0x10/0x10 [ 109.533073][ T5288] do_getname+0x2e/0x250 [ 109.533079][ T5288] ? __se_sys_rename+0x1f/0x2c0 [ 109.533087][ T5288] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.533095][ T5288] __se_sys_rename+0x2b/0x2c0 [ 109.533105][ T5288] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.533116][ T5288] do_syscall_64+0x174/0x580 [ 109.533127][ T5288] ? trace_irq_disable+0x3b/0x140 [ 109.533141][ T5288] ? clear_bhb_loop+0x40/0x90 [ 109.533154][ T5288] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.533163][ T5288] RIP: 0033:0x7fab8307acc7 [ 109.533174][ T5288] Code: e8 5e a7 09 00 f7 d8 19 c0 5b c3 0f 1f 84 00 00 00 00 00 b8 ff ff ff ff 5b c3 66 0f 1f 84 00 00 00 00 00 b8 52 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 01 61 17 00 f7 d8 64 89 02 b8 [ 109.533183][ T5288] RSP: 002b:00007ffc7b253578 EFLAGS: 00000206 ORIG_RAX: 0000000000000052 [ 109.533195][ T5288] RAX: ffffffffffffffda RBX: 0000555dd01027e0 RCX: 00007fab8307acc7 [ 109.533203][ T5288] RDX: 0000555dd00bf010 RSI: 00007ffc7b253590 RDI: 00007ffc7b253990 [ 109.533235][ T5288] RBP: 0000555dd0301b10 R08: 00000000000001e0 R09: 0000000000000000 [ 109.533242][ T5288] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7b253590 [ 109.533248][ T5288] R13: 00007ffc7b253990 R14: 0000000000000000 R15: 0000555dc02ac9dd [ 109.533265][ T5288] [ 109.539161][ T5288] FAULT_INJECTION: forcing a failure. [ 109.539161][ T5288] name failslab, interval 1, probability 1, space 0, times 951 [ 109.539186][ T5288] CPU: 0 UID: 0 PID: 5288 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 109.539198][ T5288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.539204][ T5288] Call Trace: [ 109.539209][ T5288] [ 109.539214][ T5288] dump_stack_lvl+0xe8/0x150 [ 109.539237][ T5288] should_fail_ex+0x40c/0x560 [ 109.539252][ T5288] should_failslab+0xa8/0x100 [ 109.539270][ T5288] __kmalloc_noprof+0xfe/0x720 [ 109.539282][ T5288] ? rcu_is_watching+0x15/0xb0 [ 109.539294][ T5288] ? tomoyo_realpath_from_path+0xef/0x640 [ 109.539305][ T5288] ? tomoyo_realpath_from_path+0xef/0x640 [ 109.539320][ T5288] tomoyo_realpath_from_path+0xef/0x640 [ 109.539338][ T5288] tomoyo_check_open_permission+0x229/0x470 [ 109.539353][ T5288] ? tomoyo_check_open_permission+0x1d3/0x470 [ 109.539369][ T5288] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 109.539384][ T5288] ? __asan_memset+0x22/0x50 [ 109.539399][ T5288] ? seqcount_lockdep_reader_access+0xea/0x100 [ 109.539431][ T5288] security_file_open+0xa9/0x240 [ 109.539446][ T5288] do_dentry_open+0x4a0/0x1380 [ 109.539494][ T5288] vfs_open+0x3b/0x340 [ 109.539504][ T5288] ? path_openat+0x2e2d/0x3830 [ 109.539521][ T5288] path_openat+0x2e44/0x3830 [ 109.539539][ T5288] ? kasan_save_track+0x3e/0x80 [ 109.539551][ T5288] ? do_sys_openat2+0xcc/0x200 [ 109.539564][ T5288] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.539588][ T5288] do_file_open+0x23e/0x4a0 [ 109.539607][ T5288] ? __pfx_do_file_open+0x10/0x10 [ 109.539634][ T5288] ? _raw_spin_unlock+0x28/0x50 [ 109.539651][ T5288] ? alloc_fd+0x651/0x6c0 [ 109.539670][ T5288] do_sys_openat2+0x115/0x200 [ 109.539683][ T5288] ? __pfx_do_sys_openat2+0x10/0x10 [ 109.539694][ T5288] ? __x64_sys_epoll_wait+0x1d7/0x230 [ 109.539717][ T5288] __x64_sys_openat+0x138/0x170 [ 109.539732][ T5288] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.539743][ T5288] do_syscall_64+0x174/0x580 [ 109.539756][ T5288] ? trace_irq_disable+0x3b/0x140 [ 109.539771][ T5288] ? clear_bhb_loop+0x40/0x90 [ 109.539785][ T5288] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.539797][ T5288] RIP: 0033:0x7fab830a7407 [ 109.539808][ T5288] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.539817][ T5288] RSP: 002b:00007ffc7b253d40 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 109.539830][ T5288] RAX: ffffffffffffffda RBX: 00007fab838a9880 RCX: 00007fab830a7407 [ 109.539837][ T5288] RDX: 00000000000a0800 RSI: 0000555dd00c0370 RDI: ffffffffffffff9c [ 109.539844][ T5288] RBP: 0000555dd00bf910 R08: 0000000000000000 R09: 0000000000000000 [ 109.539851][ T5288] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555dd0301b10 [ 109.539857][ T5288] R13: 0000555dd00cd2c0 R14: 0000000000000000 R15: 0000555dd0301b10 [ 109.539873][ T5288] [ 109.542664][ T5288] ERROR: Out of memory at tomoyo_realpath_from_path. [ 109.546818][ T5288] FAULT_INJECTION: forcing a failure. [ 109.546818][ T5288] name failslab, interval 1, probability 1, space 0, times 950 [ 109.546843][ T5288] CPU: 0 UID: 0 PID: 5288 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 109.546854][ T5288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.546860][ T5288] Call Trace: [ 109.546864][ T5288] [ 109.546869][ T5288] dump_stack_lvl+0xe8/0x150 [ 109.546889][ T5288] should_fail_ex+0x40c/0x560 [ 109.546903][ T5288] should_failslab+0xa8/0x100 [ 109.546928][ T5288] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.546940][ T5288] ? alloc_empty_file+0x5b/0x1d0 [ 109.546954][ T5288] ? alloc_empty_file+0x5b/0x1d0 [ 109.546966][ T5288] ? stack_trace_save+0xa9/0x100 [ 109.546981][ T5288] alloc_empty_file+0x5b/0x1d0 [ 109.546993][ T5288] path_openat+0x8f/0x3830 [ 109.547007][ T5288] ? kasan_save_free_info+0x40/0x50 [ 109.547042][ T5288] ? __kasan_slab_pre_free+0x111/0x120 [ 109.547057][ T5288] ? kasan_save_track+0x4f/0x80 [ 109.547068][ T5288] ? kasan_save_track+0x3e/0x80 [ 109.547079][ T5288] ? __kasan_slab_alloc+0x6c/0x80 [ 109.547090][ T5288] ? kmem_cache_alloc_noprof+0x2a0/0x5f0 [ 109.547100][ T5288] ? do_getname+0x2e/0x250 [ 109.547110][ T5288] ? do_sys_openat2+0xcc/0x200 [ 109.547121][ T5288] ? __x64_sys_openat+0x138/0x170 [ 109.547131][ T5288] ? do_syscall_64+0x174/0x580 [ 109.547143][ T5288] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.547158][ T5288] ? __lock_acquire+0x683/0x2cf0 [ 109.547179][ T5288] do_file_open+0x23e/0x4a0 [ 109.547196][ T5288] ? __pfx_do_file_open+0x10/0x10 [ 109.547220][ T5288] ? _raw_spin_unlock+0x28/0x50 [ 109.547234][ T5288] ? alloc_fd+0x651/0x6c0 [ 109.547252][ T5288] do_sys_openat2+0x115/0x200 [ 109.547266][ T5288] ? __pfx_do_sys_openat2+0x10/0x10 [ 109.547284][ T5288] __x64_sys_openat+0x138/0x170 [ 109.547298][ T5288] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.547309][ T5288] do_syscall_64+0x174/0x580 [ 109.547318][ T5288] ? trace_irq_disable+0x3b/0x140 [ 109.547333][ T5288] ? clear_bhb_loop+0x40/0x90 [ 109.547346][ T5288] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.547356][ T5288] RIP: 0033:0x7fab830a7407 [ 109.547367][ T5288] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.547375][ T5288] RSP: 002b:00007ffc7b24ea10 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 109.547388][ T5288] RAX: ffffffffffffffda RBX: 00007fab838a9880 RCX: 00007fab830a7407 [ 109.547395][ T5288] RDX: 0000000000080000 RSI: 0000555dd00c0370 RDI: ffffffffffffff9c [ 109.547402][ T5288] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 109.547408][ T5288] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555dc02a995f [ 109.547413][ T5288] R13: 0000555dc02ba660 R14: 0000000000000000 R15: 00000000ffffffff [ 109.547429][ T5288] [ 109.556148][ T5288] FAULT_INJECTION: forcing a failure. [ 109.556148][ T5288] name failslab, interval 1, probability 1, space 0, times 949 [ 109.556171][ T5288] CPU: 0 UID: 0 PID: 5288 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 109.556183][ T5288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.556189][ T5288] Call Trace: [ 109.556194][ T5288] [ 109.556199][ T5288] dump_stack_lvl+0xe8/0x150 [ 109.556219][ T5288] should_fail_ex+0x40c/0x560 [ 109.556231][ T5288] should_failslab+0xa8/0x100 [ 109.556242][ T5288] __kmalloc_noprof+0xfe/0x720 [ 109.556250][ T5288] ? tomoyo_encode+0x2ad/0x570 [ 109.556257][ T5288] ? tomoyo_encode+0x2ad/0x570 [ 109.556266][ T5288] tomoyo_encode+0x2ad/0x570 [ 109.556274][ T5288] tomoyo_realpath_from_path+0x5fa/0x640 [ 109.556292][ T5288] tomoyo_path_perm+0x283/0x560 [ 109.556306][ T5288] ? tomoyo_path_perm+0x251/0x560 [ 109.556319][ T5288] ? __pfx_tomoyo_path_perm+0x10/0x10 [ 109.556331][ T5288] ? __x64_sys_openat+0x138/0x170 [ 109.556370][ T5288] security_inode_getattr+0x12b/0x310 [ 109.556408][ T5288] __x64_sys_newfstat+0x133/0x270 [ 109.556421][ T5288] ? do_sys_openat2+0x14e/0x200 [ 109.556433][ T5288] ? __pfx___x64_sys_newfstat+0x10/0x10 [ 109.556461][ T5288] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.556473][ T5288] do_syscall_64+0x174/0x580 [ 109.556485][ T5288] ? trace_irq_disable+0x3b/0x140 [ 109.556498][ T5288] ? clear_bhb_loop+0x40/0x90 [ 109.556510][ T5288] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.556520][ T5288] RIP: 0033:0x7fab83111ad7 [ 109.556532][ T5288] Code: 73 01 c3 48 8b 0d 21 f3 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 05 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 [ 109.556541][ T5288] RSP: 002b:00007ffc7b252338 EFLAGS: 00000202 ORIG_RAX: 0000000000000005 [ 109.556554][ T5288] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fab83111ad7 [ 109.556561][ T5288] RDX: 0000000000090800 RSI: 00007ffc7b252340 RDI: 0000000000000009 [ 109.556568][ T5288] RBP: 00007ffc7b252340 R08: 0000555dd00da8b0 R09: 0000000000000000 [ 109.556574][ T5288] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555dd0301b10 [ 109.556581][ T5288] R13: 00007ffc7b253010 R14: 00007ffc7b252c10 R15: 00007ffc7b252810 [ 109.556597][ T5288] [ 109.564002][ T5288] FAULT_INJECTION: forcing a failure. [ 109.564002][ T5288] name failslab, interval 1, probability 1, space 0, times 948 [ 109.564023][ T5288] CPU: 0 UID: 0 PID: 5288 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 109.564036][ T5288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.564042][ T5288] Call Trace: [ 109.564047][ T5288] [ 109.564051][ T5288] dump_stack_lvl+0xe8/0x150 [ 109.564071][ T5288] should_fail_ex+0x40c/0x560 [ 109.564087][ T5288] should_failslab+0xa8/0x100 [ 109.564102][ T5288] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.564115][ T5288] ? security_file_alloc+0x34/0x310 [ 109.564128][ T5288] ? security_file_alloc+0x34/0x310 [ 109.564143][ T5288] security_file_alloc+0x34/0x310 [ 109.564158][ T5288] init_file+0x90/0x2b0 [ 109.564171][ T5288] alloc_empty_file+0x74/0x1d0 [ 109.564189][ T5288] path_openat+0x8f/0x3830 [ 109.564201][ T5288] ? kasan_save_free_info+0x40/0x50 [ 109.564214][ T5288] ? kasan_save_track+0x4f/0x80 [ 109.564225][ T5288] ? kasan_save_track+0x3e/0x80 [ 109.564235][ T5288] ? __kasan_slab_alloc+0x6c/0x80 [ 109.564246][ T5288] ? kmem_cache_alloc_noprof+0x2a0/0x5f0 [ 109.564255][ T5288] ? do_getname+0x2e/0x250 [ 109.564264][ T5288] ? do_sys_openat2+0xcc/0x200 [ 109.564275][ T5288] ? __x64_sys_openat+0x138/0x170 [ 109.564286][ T5288] ? do_syscall_64+0x174/0x580 [ 109.564298][ T5288] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.564313][ T5288] ? __lock_acquire+0x683/0x2cf0 [ 109.564333][ T5288] do_file_open+0x23e/0x4a0 [ 109.564349][ T5288] ? __pfx_do_file_open+0x10/0x10 [ 109.564373][ T5288] ? _raw_spin_unlock+0x28/0x50 [ 109.564388][ T5288] ? alloc_fd+0x651/0x6c0 [ 109.564406][ T5288] do_sys_openat2+0x115/0x200 [ 109.564420][ T5288] ? __pfx_do_sys_openat2+0x10/0x10 [ 109.564437][ T5288] __x64_sys_openat+0x138/0x170 [ 109.564451][ T5288] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.564462][ T5288] do_syscall_64+0x174/0x580 [ 109.564472][ T5288] ? trace_irq_disable+0x3b/0x140 [ 109.564486][ T5288] ? clear_bhb_loop+0x40/0x90 [ 109.564499][ T5288] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.564509][ T5288] RIP: 0033:0x7fab830a7407 [ 109.564520][ T5288] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.564528][ T5288] RSP: 002b:00007ffc7b252350 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 109.564540][ T5288] RAX: ffffffffffffffda RBX: 00007fab838a9880 RCX: 00007fab830a7407 [ 109.564547][ T5288] RDX: 00000000000a0241 RSI: 00007ffc7b253010 RDI: ffffffffffffff9c [ 109.564553][ T5288] RBP: 0000555dd0144800 R08: 0000000000000000 R09: 0000000000000000 [ 109.564559][ T5288] R10: 0000000000000124 R11: 0000000000000202 R12: 0000555dd0301b10 [ 109.564565][ T5288] R13: 00007ffc7b253010 R14: 00007ffc7b252c10 R15: 00007ffc7b252810 [ 109.564582][ T5288] [ 109.566882][ T4691] FAULT_INJECTION: forcing a failure. [ 109.566882][ T4691] name failslab, interval 1, probability 1, space 0, times 947 [ 109.566903][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.566924][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.566930][ T4691] Call Trace: [ 109.566935][ T4691] [ 109.566940][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.566959][ T4691] should_fail_ex+0x40c/0x560 [ 109.566975][ T4691] should_failslab+0xa8/0x100 [ 109.566991][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.567003][ T4691] ? local_lock_release+0x9c/0x160 [ 109.567019][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.567032][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.567050][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.567067][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.567081][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 109.567099][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.567119][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.567134][ T4691] ? sock_def_readable+0xae/0x550 [ 109.567148][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.567162][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.567183][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.567193][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.567205][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.567213][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.567222][ T4691] __sys_sendto+0x408/0x5a0 [ 109.567234][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.567248][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.567275][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.567289][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.567304][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.567316][ T4691] do_syscall_64+0x174/0x580 [ 109.567329][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.567337][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.567343][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.567350][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.567356][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.567364][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.567369][ T4691] RDX: 000000000000004c RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.567373][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.567377][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.567381][ T4691] R13: 00007ffec524d9c0 R14: 0000000000000031 R15: 00007ffec524d9c0 [ 109.567391][ T4691] [ 109.585731][ T4691] FAULT_INJECTION: forcing a failure. [ 109.585731][ T4691] name failslab, interval 1, probability 1, space 0, times 944 [ 109.585752][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.585765][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.585771][ T4691] Call Trace: [ 109.585776][ T4691] [ 109.585781][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.585803][ T4691] should_fail_ex+0x40c/0x560 [ 109.585819][ T4691] should_failslab+0xa8/0x100 [ 109.585836][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.585848][ T4691] ? local_lock_release+0x9c/0x160 [ 109.585865][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.585879][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.585898][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.585921][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.585937][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 109.585959][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.585982][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.585997][ T4691] ? sock_def_readable+0xae/0x550 [ 109.586013][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.586027][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.586072][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.586091][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.586112][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.586125][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.586141][ T4691] __sys_sendto+0x408/0x5a0 [ 109.586157][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.586198][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.586229][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.586245][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.586261][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.586274][ T4691] do_syscall_64+0x174/0x580 [ 109.586288][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.586301][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.586313][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.586324][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.586333][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.586345][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.586353][ T4691] RDX: 000000000000008c RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.586360][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.586366][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.586373][ T4691] R13: 00007ffec524d9c0 R14: 0000000000000071 R15: 00007ffec524d9c0 [ 109.586390][ T4691] [ 109.589812][ T5288] FAULT_INJECTION: forcing a failure. [ 109.589812][ T5288] name failslab, interval 1, probability 1, space 0, times 944 [ 109.589836][ T5288] CPU: 0 UID: 0 PID: 5288 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 109.589847][ T5288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.589853][ T5288] Call Trace: [ 109.589858][ T5288] [ 109.589863][ T5288] dump_stack_lvl+0xe8/0x150 [ 109.589883][ T5288] should_fail_ex+0x40c/0x560 [ 109.589899][ T5288] should_failslab+0xa8/0x100 [ 109.589921][ T5288] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.589932][ T5288] ? do_getname+0x2e/0x250 [ 109.589943][ T5288] ? do_getname+0x2e/0x250 [ 109.589956][ T5288] do_getname+0x2e/0x250 [ 109.589966][ T5288] ? getname_flags+0x11/0x20 [ 109.589978][ T5288] vfs_fstatat+0x45/0x170 [ 109.589991][ T5288] __x64_sys_newfstatat+0x151/0x200 [ 109.590004][ T5288] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 109.590024][ T5288] ? __se_sys_unlink+0xc2/0x140 [ 109.590033][ T5288] ? kmem_cache_free+0x182/0x650 [ 109.590051][ T5288] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.590062][ T5288] do_syscall_64+0x174/0x580 [ 109.590075][ T5288] ? clear_bhb_loop+0x40/0x90 [ 109.590088][ T5288] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.590097][ T5288] RIP: 0033:0x7fab83111b0a [ 109.590104][ T5288] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 109.590110][ T5288] RSP: 002b:00007ffc7b24dae8 EFLAGS: 00000202 ORIG_RAX: 0000000000000106 [ 109.590118][ T5288] RAX: ffffffffffffffda RBX: 0000555dd00eccd1 RCX: 00007fab83111b0a [ 109.590123][ T5288] RDX: 00007ffc7b24daf0 RSI: 00007ffc7b24db80 RDI: 00000000ffffff9c [ 109.590128][ T5288] RBP: 0000555dd0301b10 R08: 0000555dd00eccd1 R09: 0000000000000000 [ 109.590132][ T5288] R10: 0000000000000100 R11: 0000000000000202 R12: 0000555dd0301c00 [ 109.590136][ T5288] R13: 00007ffc7b24db80 R14: 0000555dd00c077c R15: 0000555dc02afbcc [ 109.590146][ T5288] [ 109.612812][ T5288] FAULT_INJECTION: forcing a failure. [ 109.612812][ T5288] name failslab, interval 1, probability 1, space 0, times 937 [ 109.612836][ T5288] CPU: 0 UID: 0 PID: 5288 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 109.612848][ T5288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.612876][ T5288] Call Trace: [ 109.612881][ T5288] [ 109.612886][ T5288] dump_stack_lvl+0xe8/0x150 [ 109.612915][ T5288] should_fail_ex+0x40c/0x560 [ 109.612932][ T5288] should_failslab+0xa8/0x100 [ 109.612948][ T5288] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.612960][ T5288] ? do_getname+0x2e/0x250 [ 109.612971][ T5288] ? do_getname+0x2e/0x250 [ 109.612985][ T5288] do_getname+0x2e/0x250 [ 109.612995][ T5288] ? getname_uflags+0x11/0x30 [ 109.613008][ T5288] do_utimes+0x11c/0x2c0 [ 109.613022][ T5288] ? lockdep_hardirqs_on+0x7a/0x110 [ 109.613034][ T5288] ? __pfx_do_utimes+0x10/0x10 [ 109.613049][ T5288] ? do_readlinkat+0x451/0x510 [ 109.613061][ T5288] ? kmem_cache_free+0x182/0x650 [ 109.613077][ T5288] __x64_sys_utimensat+0x15e/0x240 [ 109.613092][ T5288] ? __pfx___x64_sys_utimensat+0x10/0x10 [ 109.613114][ T5288] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.613126][ T5288] do_syscall_64+0x174/0x580 [ 109.613138][ T5288] ? clear_bhb_loop+0x40/0x90 [ 109.613151][ T5288] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.613162][ T5288] RIP: 0033:0x7fab83115a1a [ 109.613173][ T5288] Code: 77 06 c3 0f 1f 44 00 00 48 8b 15 d9 b3 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 41 89 ca b8 18 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 8b 15 a9 b3 0d 00 f7 [ 109.613181][ T5288] RSP: 002b:00007ffc7b252f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000118 [ 109.613193][ T5288] RAX: ffffffffffffffda RBX: 00007ffc7b253910 RCX: 00007fab83115a1a [ 109.613201][ T5288] RDX: 0000000000000000 RSI: 00007ffc7b253910 RDI: 00000000ffffff9c [ 109.613207][ T5288] RBP: 00007ffc7b25391f R08: 0000000000000000 R09: 0000000000000000 [ 109.613214][ T5288] R10: 0000000000000100 R11: 0000000000000246 R12: 00007ffc7b2533f0 [ 109.613222][ T5288] R13: 00007ffc7b252ff0 R14: 0000555dc02a86d7 R15: 0000555dd00c04e0 [ 109.613239][ T5288] [ 109.615178][ T5288] FAULT_INJECTION: forcing a failure. [ 109.615178][ T5288] name failslab, interval 1, probability 1, space 0, times 935 [ 109.615198][ T5288] CPU: 0 UID: 0 PID: 5288 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 109.615210][ T5288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.615216][ T5288] Call Trace: [ 109.615220][ T5288] [ 109.615225][ T5288] dump_stack_lvl+0xe8/0x150 [ 109.615243][ T5288] should_fail_ex+0x40c/0x560 [ 109.615259][ T5288] should_failslab+0xa8/0x100 [ 109.615273][ T5288] __kmalloc_noprof+0xfe/0x720 [ 109.615285][ T5288] ? tomoyo_encode+0x2ad/0x570 [ 109.615298][ T5288] ? tomoyo_encode+0x2ad/0x570 [ 109.615312][ T5288] tomoyo_encode+0x2ad/0x570 [ 109.615325][ T5288] tomoyo_realpath_from_path+0x5fa/0x640 [ 109.615343][ T5288] tomoyo_path_perm+0x283/0x560 [ 109.615356][ T5288] ? tomoyo_path_perm+0x251/0x560 [ 109.615395][ T5288] ? __pfx_tomoyo_path_perm+0x10/0x10 [ 109.615437][ T5288] security_inode_getattr+0x12b/0x310 [ 109.615451][ T5288] vfs_getattr+0x23/0x70 [ 109.615464][ T5288] vfs_statx_path+0x2b/0x230 [ 109.615476][ T5288] ? vfs_statx+0x107/0x200 [ 109.615488][ T5288] vfs_statx+0x12e/0x200 [ 109.615502][ T5288] ? __pfx_vfs_statx+0x10/0x10 [ 109.615511][ T5288] ? strncpy_from_user+0x150/0x2c0 [ 109.615525][ T5288] ? do_getname+0x151/0x250 [ 109.615538][ T5288] vfs_fstatat+0x11b/0x170 [ 109.615551][ T5288] __x64_sys_newfstatat+0x151/0x200 [ 109.615565][ T5288] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 109.615595][ T5288] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.615608][ T5288] do_syscall_64+0x174/0x580 [ 109.615621][ T5288] ? clear_bhb_loop+0x40/0x90 [ 109.615634][ T5288] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.615644][ T5288] RIP: 0033:0x7fab83111b0a [ 109.615655][ T5288] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 109.615664][ T5288] RSP: 002b:00007ffc7b251ac8 EFLAGS: 00000206 ORIG_RAX: 0000000000000106 [ 109.615674][ T5288] RAX: ffffffffffffffda RBX: 0000555dd00d1280 RCX: 00007fab83111b0a [ 109.615682][ T5288] RDX: 00007ffc7b251af0 RSI: 0000555dd00d1280 RDI: 00000000ffffff9c [ 109.615689][ T5288] RBP: 0000555dd00d1298 R08: 0000000000000c40 R09: 0000000000000000 [ 109.615696][ T5288] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffc7b252c15 [ 109.615702][ T5288] R13: 00007ffc7b251b80 R14: 0000555dc02a86d7 R15: 00007ffc7b252c10 [ 109.615720][ T5288] [ 109.621378][ T4691] FAULT_INJECTION: forcing a failure. [ 109.621378][ T4691] name failslab, interval 1, probability 1, space 0, times 933 [ 109.622466][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.622480][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.622487][ T4691] Call Trace: [ 109.622492][ T4691] [ 109.622498][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.622521][ T4691] should_fail_ex+0x40c/0x560 [ 109.622536][ T4691] should_failslab+0xa8/0x100 [ 109.622549][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.622560][ T4691] ? local_lock_release+0x9c/0x160 [ 109.622576][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.622589][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.622606][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.622622][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.622637][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 109.622657][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.622679][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.622693][ T4691] ? sock_def_readable+0xae/0x550 [ 109.622707][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.622721][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.622747][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.622764][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.622783][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.622795][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.622811][ T4691] __sys_sendto+0x408/0x5a0 [ 109.622826][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.622842][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.622864][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.622885][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.622900][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.622923][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.622935][ T4691] do_syscall_64+0x174/0x580 [ 109.622947][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.622960][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.622971][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.622982][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.622991][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.623003][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.623010][ T4691] RDX: 0000000000000050 RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.623017][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.623023][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.623030][ T4691] R13: 00007ffec524d9c0 R14: 0000000000000035 R15: 00007ffec524d9c0 [ 109.623047][ T4691] [ 109.625831][ T4691] FAULT_INJECTION: forcing a failure. [ 109.625831][ T4691] name failslab, interval 1, probability 1, space 0, times 932 [ 109.625850][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.625861][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.625867][ T4691] Call Trace: [ 109.625871][ T4691] [ 109.625876][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.625895][ T4691] should_fail_ex+0x40c/0x560 [ 109.625938][ T4691] should_failslab+0xa8/0x100 [ 109.625954][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.625966][ T4691] ? local_lock_release+0x9c/0x160 [ 109.625982][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.625995][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.626011][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.626028][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.626044][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 109.626062][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.626084][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.626098][ T4691] ? sock_def_readable+0xae/0x550 [ 109.626113][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.626126][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.626151][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.626194][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.626215][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.626226][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.626241][ T4691] __sys_sendto+0x408/0x5a0 [ 109.626257][ T4691] ? tomoyo_socket_connect_permission+0x189/0x270 [ 109.626272][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.626285][ T4691] ? apparmor_socket_connect+0xd1/0x1b0 [ 109.626306][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.626332][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.626347][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.626359][ T4691] do_syscall_64+0x174/0x580 [ 109.626369][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.626383][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.626393][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.626403][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.626415][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.626426][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.626433][ T4691] RDX: 0000000000000051 RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.626439][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.626446][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.626453][ T4691] R13: 00007ffec524d9c0 R14: 0000000000000036 R15: 00007ffec524d9c0 [ 109.626469][ T4691] [ 109.627180][ T4691] FAULT_INJECTION: forcing a failure. [ 109.627180][ T4691] name failslab, interval 1, probability 1, space 0, times 930 [ 109.627196][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.627206][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.627212][ T4691] Call Trace: [ 109.627217][ T4691] [ 109.627221][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.627267][ T4691] should_fail_ex+0x40c/0x560 [ 109.627281][ T4691] should_failslab+0xa8/0x100 [ 109.627296][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.627306][ T4691] ? local_lock_release+0x9c/0x160 [ 109.627322][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.627336][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.627354][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.627370][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.627385][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 109.627405][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.627425][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.627438][ T4691] ? sock_def_readable+0xae/0x550 [ 109.627453][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.627465][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.627489][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.627505][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.627525][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.627537][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.627551][ T4691] __sys_sendto+0x408/0x5a0 [ 109.627565][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.627580][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.627601][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.627627][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.627641][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.627653][ T4691] do_syscall_64+0x174/0x580 [ 109.627664][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.627677][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.627687][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.627697][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.627705][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.627716][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.627723][ T4691] RDX: 0000000000000052 RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.627730][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.627737][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.627743][ T4691] R13: 00007ffec524d9c0 R14: 0000000000000037 R15: 00007ffec524d9c0 [ 109.627760][ T4691] [ 109.635161][ T4691] FAULT_INJECTION: forcing a failure. [ 109.635161][ T4691] name failslab, interval 1, probability 1, space 0, times 929 [ 109.635184][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.635196][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.635202][ T4691] Call Trace: [ 109.635206][ T4691] [ 109.635211][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.635232][ T4691] should_fail_ex+0x40c/0x560 [ 109.635248][ T4691] should_failslab+0xa8/0x100 [ 109.635263][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.635275][ T4691] ? local_lock_release+0x9c/0x160 [ 109.635290][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.635303][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.635320][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.635338][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.635352][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 109.635372][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.635394][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.635408][ T4691] ? sock_def_readable+0xae/0x550 [ 109.635422][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.635435][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.635460][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.635477][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.635497][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.635507][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.635523][ T4691] __sys_sendto+0x408/0x5a0 [ 109.635546][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.635564][ T4691] ? ktime_get+0x1f5/0x220 [ 109.635613][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.635630][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.635642][ T4691] do_syscall_64+0x174/0x580 [ 109.635656][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.635667][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.635677][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.635688][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.635697][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.635710][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.635717][ T4691] RDX: 0000000000000039 RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.635724][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.635730][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.635737][ T4691] R13: 00007ffec524d9c0 R14: 000000000000001e R15: 00007ffec524d9c0 [ 109.635754][ T4691] [ 109.654425][ T68] FAULT_INJECTION: forcing a failure. [ 109.654425][ T68] name failslab, interval 1, probability 1, space 0, times 928 [ 109.654452][ T68] CPU: 0 UID: 0 PID: 68 Comm: kswapd0 Not tainted syzkaller #0 PREEMPT(full) [ 109.654464][ T68] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.654471][ T68] Call Trace: [ 109.654476][ T68] [ 109.654481][ T68] dump_stack_lvl+0xe8/0x150 [ 109.654502][ T68] should_fail_ex+0x40c/0x560 [ 109.654518][ T68] should_failslab+0xa8/0x100 [ 109.654533][ T68] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.654545][ T68] ? zswap_store+0xc25/0x2050 [ 109.654557][ T68] ? zswap_store+0xc25/0x2050 [ 109.654573][ T68] zswap_store+0xc25/0x2050 [ 109.654587][ T68] ? zswap_store+0x76b/0x2050 [ 109.654610][ T68] ? __pfx_zswap_store+0x10/0x10 [ 109.654623][ T68] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 109.654641][ T68] ? do_raw_spin_unlock+0x4d/0x210 [ 109.654656][ T68] swap_writeout+0x96a/0x14d0 [ 109.654675][ T68] ? try_to_unmap_flush_dirty+0x96/0x100 [ 109.654688][ T68] shrink_folio_list+0x35bd/0x5330 [ 109.654717][ T68] ? preempt_schedule_common+0x82/0xd0 [ 109.654730][ T68] ? __pfx_shrink_folio_list+0x10/0x10 [ 109.654743][ T68] ? __pfx___css_rstat_updated+0x10/0x10 [ 109.654756][ T68] ? ata_scsi_queuecmd+0x47a/0x590 [ 109.654792][ T68] ? mod_memcg_lruvec_state+0xd5/0x270 [ 109.654807][ T68] ? lock_acquire+0x106/0x350 [ 109.654820][ T68] ? try_to_inc_min_seq+0x56a/0x750 [ 109.654845][ T68] ? evict_folios+0x257/0x49e0 [ 109.654858][ T68] evict_folios+0x3821/0x49e0 [ 109.654888][ T68] ? evict_folios+0x257/0x49e0 [ 109.654903][ T68] ? __pfx_evict_folios+0x10/0x10 [ 109.654922][ T68] ? __lock_acquire+0x683/0x2cf0 [ 109.654944][ T68] ? do_raw_spin_lock+0x12b/0x2f0 [ 109.654964][ T68] try_to_shrink_lruvec+0xb4f/0xed0 [ 109.654986][ T68] ? __pfx_try_to_shrink_lruvec+0x10/0x10 [ 109.655000][ T68] ? shrink_node+0x2ed4/0x3b60 [ 109.655016][ T68] shrink_one+0x233/0x730 [ 109.655032][ T68] ? shrink_node+0x2ed4/0x3b60 [ 109.655043][ T68] shrink_node+0x3303/0x3b60 [ 109.655063][ T68] ? shrink_node+0x2ed4/0x3b60 [ 109.655083][ T68] ? percpu_ref_put+0x19/0x180 [ 109.655098][ T68] ? percpu_ref_put+0x19/0x180 [ 109.655113][ T68] ? __pfx_shrink_node+0x10/0x10 [ 109.655125][ T68] ? percpu_ref_put+0x19/0x180 [ 109.655138][ T68] ? percpu_ref_put+0x19/0x180 [ 109.655155][ T68] ? mem_cgroup_iter+0x410/0x440 [ 109.655171][ T68] ? mem_cgroup_iter+0x3b/0x440 [ 109.655187][ T68] kswapd+0x17b6/0x31c0 [ 109.655211][ T68] ? kswapd+0x9b6/0x31c0 [ 109.655229][ T68] ? __pfx_kswapd+0x10/0x10 [ 109.655242][ T68] ? trace_contention_end+0x3d/0x140 [ 109.655255][ T68] ? __lock_acquire+0x683/0x2cf0 [ 109.655271][ T68] ? kthread_affine_node+0x2b2/0x360 [ 109.655288][ T68] ? __mutex_unlock_slowpath+0x731/0x900 [ 109.655315][ T68] ? __pfx_autoremove_wake_function+0x10/0x10 [ 109.655328][ T68] ? __kthread_parkme+0x71/0x1f0 [ 109.655342][ T68] ? __kthread_parkme+0x196/0x1f0 [ 109.655358][ T68] kthread+0x388/0x470 [ 109.655373][ T68] ? __pfx_kswapd+0x10/0x10 [ 109.655385][ T68] ? __pfx_kthread+0x10/0x10 [ 109.655400][ T68] ret_from_fork+0x514/0xb70 [ 109.655416][ T68] ? __pfx_ret_from_fork+0x10/0x10 [ 109.655430][ T68] ? __switch_to+0xc89/0x1420 [ 109.655446][ T68] ? __pfx_kthread+0x10/0x10 [ 109.655461][ T68] ret_from_fork_asm+0x1a/0x30 [ 109.655481][ T68] [ 109.668655][ T4691] FAULT_INJECTION: forcing a failure. [ 109.668655][ T4691] name failslab, interval 1, probability 1, space 0, times 926 [ 109.668679][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.668690][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.668697][ T4691] Call Trace: [ 109.668702][ T4691] [ 109.668706][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.668727][ T4691] should_fail_ex+0x40c/0x560 [ 109.668742][ T4691] should_failslab+0xa8/0x100 [ 109.668757][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.668769][ T4691] ? local_lock_release+0x9c/0x160 [ 109.668785][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.668798][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.668815][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.668830][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.668847][ T4691] ? kasan_save_track+0x4f/0x80 [ 109.668858][ T4691] ? kasan_save_track+0x3e/0x80 [ 109.668869][ T4691] ? kasan_save_free_info+0x40/0x50 [ 109.668878][ T4691] ? __kasan_slab_free+0x5c/0x80 [ 109.668890][ T4691] ? kfree+0x1c5/0x640 [ 109.668898][ T4691] ? syslog_print+0x57c/0x610 [ 109.668913][ T4691] ? do_syslog+0x583/0x7d0 [ 109.668919][ T4691] ? __x64_sys_syslog+0x7c/0x90 [ 109.668926][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.668940][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.668957][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.668970][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.668983][ T4691] ? lockdep_hardirqs_on+0x7a/0x110 [ 109.668998][ T4691] ? kfree+0x1c5/0x640 [ 109.669007][ T4691] ? syslog_print+0x57c/0x610 [ 109.669022][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.669037][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.669056][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.669067][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.669082][ T4691] __sys_sendto+0x408/0x5a0 [ 109.669097][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.669111][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.669133][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.669154][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.669168][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.669207][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.669220][ T4691] do_syscall_64+0x174/0x580 [ 109.669233][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.669246][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.669257][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.669268][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.669277][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.669287][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.669292][ T4691] RDX: 00000000000000f9 RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.669297][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.669301][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.669306][ T4691] R13: 00007ffec524d9c0 R14: 00000000000000de R15: 00007ffec524d9c0 [ 109.669316][ T4691] [ 109.683905][ T4691] FAULT_INJECTION: forcing a failure. [ 109.683905][ T4691] name failslab, interval 1, probability 1, space 0, times 925 [ 109.683942][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.683954][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.683961][ T4691] Call Trace: [ 109.683972][ T4691] [ 109.683977][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.684001][ T4691] should_fail_ex+0x40c/0x560 [ 109.684022][ T4691] should_failslab+0xa8/0x100 [ 109.684032][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.684041][ T4691] ? local_lock_release+0x9c/0x160 [ 109.684061][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.684070][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.684081][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.684091][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.684101][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 109.684113][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.684126][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.684155][ T4691] ? sock_def_readable+0xae/0x550 [ 109.684170][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.684184][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.684209][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.684226][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.684244][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.684251][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.684261][ T4691] __sys_sendto+0x408/0x5a0 [ 109.684270][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.684280][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.684294][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.684307][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.684317][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.684327][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.684334][ T4691] do_syscall_64+0x174/0x580 [ 109.684343][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.684351][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.684358][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.684365][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.684371][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.684383][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.684390][ T4691] RDX: 0000000000000050 RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.684395][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.684401][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.684407][ T4691] R13: 00007ffec524d9c0 R14: 0000000000000035 R15: 00007ffec524d9c0 [ 109.684424][ T4691] [ 109.691460][ T5314] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 109.720307][ T4691] FAULT_INJECTION: forcing a failure. [ 109.720307][ T4691] name failslab, interval 1, probability 1, space 0, times 922 [ 109.720329][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.720342][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.720349][ T4691] Call Trace: [ 109.720354][ T4691] [ 109.720359][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.720380][ T4691] should_fail_ex+0x40c/0x560 [ 109.720393][ T4691] should_failslab+0xa8/0x100 [ 109.720404][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.720412][ T4691] ? local_lock_release+0x9c/0x160 [ 109.720429][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.720438][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.720449][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.720459][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.720497][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 109.720518][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.720538][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.720552][ T4691] ? sock_def_readable+0xae/0x550 [ 109.720568][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.720581][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.720601][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.720612][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.720628][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.720639][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.720654][ T4691] __sys_sendto+0x408/0x5a0 [ 109.720668][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.720683][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.720704][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.720723][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.720732][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.720742][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.720750][ T4691] do_syscall_64+0x174/0x580 [ 109.720759][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.720770][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.720778][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.720785][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.720792][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.720800][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.720805][ T4691] RDX: 000000000000006e RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.720810][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.720814][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.720819][ T4691] R13: 00007ffec524d9c0 R14: 0000000000000053 R15: 00007ffec524d9c0 [ 109.720835][ T4691] [ 109.723629][ T4691] FAULT_INJECTION: forcing a failure. [ 109.723629][ T4691] name failslab, interval 1, probability 1, space 0, times 921 [ 109.723653][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.723665][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.723672][ T4691] Call Trace: [ 109.723676][ T4691] [ 109.723681][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.723698][ T4691] should_fail_ex+0x40c/0x560 [ 109.723709][ T4691] should_failslab+0xa8/0x100 [ 109.723724][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.723756][ T4691] ? local_lock_release+0x9c/0x160 [ 109.723773][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.723786][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.723804][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.723817][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.723831][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.723844][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.723854][ T4691] ? sock_def_readable+0xae/0x550 [ 109.723868][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.723881][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.723904][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.723919][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.723937][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.723948][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.723962][ T4691] __sys_sendto+0x408/0x5a0 [ 109.723977][ T4691] ? tomoyo_socket_connect_permission+0x189/0x270 [ 109.723991][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.724005][ T4691] ? apparmor_socket_connect+0xd1/0x1b0 [ 109.724025][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.724044][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.724057][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.724071][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.724082][ T4691] do_syscall_64+0x174/0x580 [ 109.724094][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.724108][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.724118][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.724129][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.724139][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.724150][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.724157][ T4691] RDX: 000000000000004d RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.724164][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.724170][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.724177][ T4691] R13: 00007ffec524d9c0 R14: 0000000000000032 R15: 00007ffec524d9c0 [ 109.724191][ T4691] [ 109.754616][ T4691] FAULT_INJECTION: forcing a failure. [ 109.754616][ T4691] name failslab, interval 1, probability 1, space 0, times 919 [ 109.754640][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.754652][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.754658][ T4691] Call Trace: [ 109.754663][ T4691] [ 109.754668][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.754688][ T4691] should_fail_ex+0x40c/0x560 [ 109.754704][ T4691] should_failslab+0xa8/0x100 [ 109.754720][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.754732][ T4691] ? local_lock_release+0x9c/0x160 [ 109.754747][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.754760][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.754778][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.754795][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.754810][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 109.754828][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.754848][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.754862][ T4691] ? sock_def_readable+0xae/0x550 [ 109.754877][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.754890][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.754914][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.754932][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.754975][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.754987][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.755002][ T4691] __sys_sendto+0x408/0x5a0 [ 109.755017][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.755031][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.755053][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.755073][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.755087][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.755102][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.755114][ T4691] do_syscall_64+0x174/0x580 [ 109.755127][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.755140][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.755150][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.755161][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.755170][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.755182][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.755190][ T4691] RDX: 000000000000005e RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.755197][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.755203][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.755210][ T4691] R13: 00007ffec524d9c0 R14: 0000000000000043 R15: 00007ffec524d9c0 [ 109.755227][ T4691] [ 109.758997][ T4691] FAULT_INJECTION: forcing a failure. [ 109.758997][ T4691] name failslab, interval 1, probability 1, space 0, times 918 [ 109.759020][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.759031][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.759037][ T4691] Call Trace: [ 109.759042][ T4691] [ 109.759047][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.759067][ T4691] should_fail_ex+0x40c/0x560 [ 109.759083][ T4691] should_failslab+0xa8/0x100 [ 109.759099][ T4691] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.759111][ T4691] ? do_getname_kernel+0x54/0x230 [ 109.759126][ T4691] ? do_getname_kernel+0x54/0x230 [ 109.759141][ T4691] do_getname_kernel+0x54/0x230 [ 109.759152][ T4691] ? kern_path+0x1b/0x150 [ 109.759164][ T4691] kern_path+0x25/0x150 [ 109.759177][ T4691] unix_find_other+0x19b/0xb40 [ 109.759194][ T4691] ? __pfx_unix_find_other+0x10/0x10 [ 109.759211][ T4691] unix_dgram_connect+0x34e/0xc70 [ 109.759224][ T4691] ? tomoyo_socket_connect_permission+0x189/0x270 [ 109.759237][ T4691] ? __pfx_unix_dgram_connect+0x10/0x10 [ 109.759250][ T4691] ? apparmor_socket_connect+0xd1/0x1b0 [ 109.759265][ T4691] ? bpf_lsm_socket_connect+0x9/0x20 [ 109.759282][ T4691] __sys_connect+0x323/0x460 [ 109.759298][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.759321][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.759333][ T4691] __x64_sys_connect+0x7a/0x90 [ 109.759348][ T4691] do_syscall_64+0x174/0x580 [ 109.759361][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.759402][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.759414][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.759425][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.759435][ T4691] RSP: 002b:00007ffec524d850 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 109.759447][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.759455][ T4691] RDX: 000000000000006e RSI: 00007fcc77796560 RDI: 0000000000000003 [ 109.759462][ T4691] RBP: 00007fcc77796560 R08: 0000000000000000 R09: 0000000000000000 [ 109.759469][ T4691] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 109.759474][ T4691] R13: 0000000000000069 R14: 0000000000000043 R15: 00007ffec524d9c0 [ 109.759487][ T4691] [ 109.802011][ T4691] FAULT_INJECTION: forcing a failure. [ 109.802011][ T4691] name failslab, interval 1, probability 1, space 0, times 915 [ 109.802040][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.802053][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.802090][ T4691] Call Trace: [ 109.802096][ T4691] [ 109.802101][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.802126][ T4691] should_fail_ex+0x40c/0x560 [ 109.802143][ T4691] should_failslab+0xa8/0x100 [ 109.802187][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.802202][ T4691] ? local_lock_release+0x9c/0x160 [ 109.802219][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.802232][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.802249][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.802266][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.802284][ T4691] ? __pfx___schedule+0x10/0x10 [ 109.802299][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.802324][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.802340][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.802355][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.802381][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.802398][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.802415][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.802423][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.802434][ T4691] __sys_sendto+0x408/0x5a0 [ 109.802449][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.802463][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.802484][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.802504][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.802520][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.802535][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.802548][ T4691] do_syscall_64+0x174/0x580 [ 109.802561][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.802574][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.802589][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.802601][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.802615][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.802628][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.802635][ T4691] RDX: 000000000000004a RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.802641][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.802647][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.802653][ T4691] R13: 00007ffec524d9c0 R14: 000000000000002f R15: 00007ffec524d9c0 [ 109.802669][ T4691] [ 109.810695][ T4691] FAULT_INJECTION: forcing a failure. [ 109.810695][ T4691] name failslab, interval 1, probability 1, space 0, times 913 [ 109.810725][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.810738][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.810746][ T4691] Call Trace: [ 109.810751][ T4691] [ 109.810756][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.810779][ T4691] should_fail_ex+0x40c/0x560 [ 109.810796][ T4691] should_failslab+0xa8/0x100 [ 109.810814][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.810827][ T4691] ? local_lock_release+0x9c/0x160 [ 109.810845][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.810882][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.810900][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.810917][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.810933][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 109.810955][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.810976][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.810990][ T4691] ? sock_def_readable+0xae/0x550 [ 109.811005][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.811019][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.811043][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.811058][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.811084][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.811096][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.811112][ T4691] __sys_sendto+0x408/0x5a0 [ 109.811127][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.811140][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.811159][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.811179][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.811194][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.811208][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.811221][ T4691] do_syscall_64+0x174/0x580 [ 109.811234][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.811247][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.811259][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.811271][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.811280][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.811294][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.811302][ T4691] RDX: 000000000000004a RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.811308][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.811313][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.811320][ T4691] R13: 00007ffec524d9c0 R14: 000000000000002f R15: 00007ffec524d9c0 [ 109.811337][ T4691] [ 109.820446][ T4691] FAULT_INJECTION: forcing a failure. [ 109.820446][ T4691] name failslab, interval 1, probability 1, space 0, times 911 [ 109.820472][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.820485][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.820492][ T4691] Call Trace: [ 109.820497][ T4691] [ 109.820502][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.820526][ T4691] should_fail_ex+0x40c/0x560 [ 109.820544][ T4691] should_failslab+0xa8/0x100 [ 109.820563][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.820573][ T4691] ? local_lock_release+0x9c/0x160 [ 109.820590][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.820602][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.820620][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.820637][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.820655][ T4691] ? kasan_save_track+0x4f/0x80 [ 109.820667][ T4691] ? kasan_save_track+0x3e/0x80 [ 109.820677][ T4691] ? kasan_save_free_info+0x40/0x50 [ 109.820686][ T4691] ? __kasan_slab_free+0x5c/0x80 [ 109.820697][ T4691] ? kfree+0x1c5/0x640 [ 109.820707][ T4691] ? syslog_print+0x57c/0x610 [ 109.820717][ T4691] ? do_syslog+0x583/0x7d0 [ 109.820726][ T4691] ? __x64_sys_syslog+0x7c/0x90 [ 109.820738][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.820760][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.820778][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.820792][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.820833][ T4691] ? lockdep_hardirqs_on+0x7a/0x110 [ 109.820848][ T4691] ? kfree+0x1c5/0x640 [ 109.820857][ T4691] ? syslog_print+0x57c/0x610 [ 109.820872][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.820889][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.820910][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.820922][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.820937][ T4691] __sys_sendto+0x408/0x5a0 [ 109.820954][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.820970][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.820990][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.821011][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.821025][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.821040][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.821052][ T4691] do_syscall_64+0x174/0x580 [ 109.821064][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.821085][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.821096][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.821108][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.821117][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.821131][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.821139][ T4691] RDX: 00000000000000f9 RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.821145][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.821151][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.821158][ T4691] R13: 00007ffec524d9c0 R14: 00000000000000de R15: 00007ffec524d9c0 [ 109.821173][ T4691] [ 109.840624][ T4691] FAULT_INJECTION: forcing a failure. [ 109.840624][ T4691] name failslab, interval 1, probability 1, space 0, times 909 [ 109.840653][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.840667][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.840674][ T4691] Call Trace: [ 109.840679][ T4691] [ 109.840684][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.840710][ T4691] should_fail_ex+0x40c/0x560 [ 109.840726][ T4691] should_failslab+0xa8/0x100 [ 109.840744][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.840756][ T4691] ? local_lock_release+0x9c/0x160 [ 109.840771][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.840783][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.840801][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.840818][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.840834][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 109.840854][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.840875][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.840886][ T4691] ? sock_def_readable+0xae/0x550 [ 109.840901][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.840916][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.840940][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.840956][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.840999][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.841013][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.841030][ T4691] __sys_sendto+0x408/0x5a0 [ 109.841046][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.841061][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.841089][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.841108][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.841123][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.841137][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.841148][ T4691] do_syscall_64+0x174/0x580 [ 109.841164][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.841177][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.841187][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.841198][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.841208][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.841221][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.841229][ T4691] RDX: 0000000000000052 RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.841236][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.841242][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.841249][ T4691] R13: 00007ffec524d9c0 R14: 0000000000000037 R15: 00007ffec524d9c0 [ 109.841266][ T4691] [ 109.841805][ T5314] usb 5-1: Using ep0 maxpacket: 8 [ 109.863843][ T5314] usb 5-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid maxpacket 56832, setting to 1024 [ 109.863879][ T5314] usb 5-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 1024 [ 109.863893][ T5314] usb 5-1: config 16 interface 0 altsetting 0 endpoint 0x8B has invalid wMaxPacketSize 0 [ 109.863905][ T5314] usb 5-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 0 [ 109.863918][ T5314] usb 5-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 109.863942][ T5314] usb 5-1: New USB device found, idVendor=ee8d, idProduct=db1a, bcdDevice=61.23 [ 109.863951][ T5314] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 109.895808][ T4691] FAULT_INJECTION: forcing a failure. [ 109.895808][ T4691] name failslab, interval 1, probability 1, space 0, times 902 [ 109.895838][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 109.895852][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.895860][ T4691] Call Trace: [ 109.895865][ T4691] [ 109.895871][ T4691] dump_stack_lvl+0xe8/0x150 [ 109.895895][ T4691] should_fail_ex+0x40c/0x560 [ 109.895911][ T4691] should_failslab+0xa8/0x100 [ 109.895930][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.895942][ T4691] ? local_lock_release+0x9c/0x160 [ 109.895959][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.895972][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 109.895990][ T4691] __alloc_skb+0x1d7/0x7a0 [ 109.896190][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 109.896226][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 109.896248][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 109.896290][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.896306][ T4691] ? sock_def_readable+0xae/0x550 [ 109.896322][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.896336][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.896359][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.896375][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.896394][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.896404][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 109.896420][ T4691] __sys_sendto+0x408/0x5a0 [ 109.896437][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 109.896452][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 109.896473][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 109.896493][ T4691] ? rcu_is_watching+0x15/0xb0 [ 109.896508][ T4691] __x64_sys_sendto+0xde/0x100 [ 109.896524][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.896536][ T4691] do_syscall_64+0x174/0x580 [ 109.896549][ T4691] ? clear_bhb_loop+0x40/0x90 [ 109.896561][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.896572][ T4691] RIP: 0033:0x7fcc7768f407 [ 109.896584][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 109.896593][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 109.896605][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 109.896613][ T4691] RDX: 000000000000005d RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 109.896620][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 109.896625][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 109.896632][ T4691] R13: 00007ffec524d9c0 R14: 0000000000000042 R15: 00007ffec524d9c0 [ 109.896646][ T4691] [ 109.897189][ T5288] FAULT_INJECTION: forcing a failure. [ 109.897189][ T5288] name failslab, interval 1, probability 1, space 0, times 902 [ 109.897211][ T5288] CPU: 0 UID: 0 PID: 5288 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 109.897223][ T5288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.897229][ T5288] Call Trace: [ 109.897233][ T5288] [ 109.897237][ T5288] dump_stack_lvl+0xe8/0x150 [ 109.897279][ T5288] should_fail_ex+0x40c/0x560 [ 109.897295][ T5288] should_failslab+0xa8/0x100 [ 109.897311][ T5288] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.897323][ T5288] ? do_getname+0x2e/0x250 [ 109.897334][ T5288] ? do_getname+0x2e/0x250 [ 109.897348][ T5288] do_getname+0x2e/0x250 [ 109.897358][ T5288] ? getname_flags+0x11/0x20 [ 109.897371][ T5288] vfs_fstatat+0x45/0x170 [ 109.897383][ T5288] __x64_sys_newfstatat+0x151/0x200 [ 109.897397][ T5288] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 109.897421][ T5288] ? do_user_addr_fault+0xc4a/0x1340 [ 109.897442][ T5288] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.897453][ T5288] do_syscall_64+0x174/0x580 [ 109.897460][ T5288] ? trace_irq_disable+0x3b/0x140 [ 109.897469][ T5288] ? clear_bhb_loop+0x40/0x90 [ 109.897477][ T5288] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.897486][ T5288] RIP: 0033:0x7fab83111b0a [ 109.897496][ T5288] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 109.897503][ T5288] RSP: 002b:00007ffc7b253858 EFLAGS: 00000202 ORIG_RAX: 0000000000000106 [ 109.897514][ T5288] RAX: ffffffffffffffda RBX: 00000000000021b4 RCX: 00007fab83111b0a [ 109.897521][ T5288] RDX: 00007ffc7b253880 RSI: 0000555dd00d6650 RDI: 00000000ffffff9c [ 109.897529][ T5288] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000555dd00cd300 [ 109.897535][ T5288] R10: 0000000000000100 R11: 0000000000000202 R12: 0000000000000000 [ 109.897540][ T5288] R13: 0000000000000000 R14: 0000555dd00d6650 R15: 0000555dd0301b10 [ 109.897556][ T5288] [ 109.944517][ T5314] FAULT_INJECTION: forcing a failure. [ 109.944517][ T5314] name failslab, interval 1, probability 1, space 0, times 900 [ 109.944554][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT(full) [ 109.944567][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.944575][ T5314] Workqueue: usb_hub_wq hub_event [ 109.944596][ T5314] Call Trace: [ 109.944601][ T5314] [ 109.944606][ T5314] dump_stack_lvl+0xe8/0x150 [ 109.944624][ T5314] should_fail_ex+0x40c/0x560 [ 109.944641][ T5314] should_failslab+0xa8/0x100 [ 109.944657][ T5314] __kmalloc_node_track_caller_noprof+0x100/0x730 [ 109.944671][ T5314] ? __lock_acquire+0x683/0x2cf0 [ 109.944687][ T5314] ? __kernfs_new_node+0xa9/0x980 [ 109.944700][ T5314] ? __kernfs_new_node+0xa9/0x980 [ 109.944714][ T5314] ? irqentry_exit+0x218/0x8f0 [ 109.944728][ T5314] kstrdup+0x42/0x100 [ 109.944743][ T5314] __kernfs_new_node+0xa9/0x980 [ 109.944757][ T5314] ? __lock_acquire+0x683/0x2cf0 [ 109.944773][ T5314] ? __pfx___kernfs_new_node+0x10/0x10 [ 109.944786][ T5314] ? kernfs_root+0x1c/0x230 [ 109.944810][ T5314] ? kernfs_root+0x1c/0x230 [ 109.944822][ T5314] ? kernfs_root+0x1c/0x230 [ 109.944834][ T5314] ? kernfs_root+0x1c/0x230 [ 109.944848][ T5314] kernfs_new_node+0xea/0x140 [ 109.944864][ T5314] kernfs_create_link+0xa7/0x200 [ 109.944877][ T5314] sysfs_do_create_link_sd+0x83/0x110 [ 109.944891][ T5314] bus_add_device+0x3a3/0x850 [ 109.944913][ T5314] ? __pfx_bus_add_device+0x10/0x10 [ 109.944928][ T5314] ? __pfx_device_add_attrs+0x10/0x10 [ 109.944943][ T5314] ? acpi_device_notify+0x171/0x3f0 [ 109.944955][ T5314] ? class_to_subsys+0xb6/0x120 [ 109.944965][ T5314] ? device_add_class_symlinks+0xd4/0x240 [ 109.944976][ T5314] device_add+0x4a9/0xb80 [ 109.944987][ T5314] usb_set_configuration+0x1ad8/0x2180 [ 109.945007][ T5314] usb_generic_driver_probe+0x8d/0x150 [ 109.945017][ T5314] usb_probe_device+0x1c3/0x3b0 [ 109.945029][ T5314] ? __pfx_usb_probe_device+0x10/0x10 [ 109.945042][ T5314] really_probe+0x254/0xae0 [ 109.945056][ T5314] __driver_probe_device+0x1e8/0x360 [ 109.945069][ T5314] driver_probe_device+0x4f/0x240 [ 109.945083][ T5314] __device_attach_driver+0x270/0x410 [ 109.945096][ T5314] bus_for_each_drv+0x258/0x2f0 [ 109.945110][ T5314] ? __pfx___device_attach_driver+0x10/0x10 [ 109.945144][ T5314] ? __pfx_bus_for_each_drv+0x10/0x10 [ 109.945158][ T5314] ? lockdep_hardirqs_on+0x7a/0x110 [ 109.945168][ T5314] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 109.945187][ T5314] __device_attach+0x2c4/0x450 [ 109.945200][ T5314] ? __pfx___device_attach+0x10/0x10 [ 109.945212][ T5314] ? do_raw_spin_unlock+0x4d/0x210 [ 109.945226][ T5314] ? _raw_spin_unlock+0x28/0x50 [ 109.945241][ T5314] device_initial_probe+0xa1/0xd0 [ 109.945249][ T5314] bus_probe_device+0x12a/0x220 [ 109.945259][ T5314] device_add+0x7d7/0xb80 [ 109.945270][ T5314] usb_new_device+0x99d/0x1620 [ 109.945280][ T5314] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 109.945288][ T5314] ? __pfx_usb_new_device+0x10/0x10 [ 109.945298][ T5314] ? _raw_spin_unlock_irq+0x23/0x50 [ 109.945313][ T5314] hub_event+0x28e8/0x4d30 [ 109.945326][ T5314] ? do_raw_spin_unlock+0x4d/0x210 [ 109.945366][ T5314] ? __pfx_hub_event+0x10/0x10 [ 109.945381][ T5314] ? process_scheduled_works+0xa20/0x14e0 [ 109.945397][ T5314] ? rcu_is_watching+0x15/0xb0 [ 109.945410][ T5314] ? process_scheduled_works+0xa20/0x14e0 [ 109.945422][ T5314] process_scheduled_works+0xa8e/0x14e0 [ 109.945452][ T5314] ? __pfx_process_scheduled_works+0x10/0x10 [ 109.945469][ T5314] ? assign_work+0x3cf/0x5d0 [ 109.945484][ T5314] worker_thread+0xa47/0xfb0 [ 109.945505][ T5314] ? __kthread_parkme+0x71/0x1f0 [ 109.945525][ T5314] kthread+0x388/0x470 [ 109.945541][ T5314] ? __pfx_worker_thread+0x10/0x10 [ 109.945553][ T5314] ? __pfx_kthread+0x10/0x10 [ 109.945568][ T5314] ret_from_fork+0x514/0xb70 [ 109.945585][ T5314] ? __pfx_ret_from_fork+0x10/0x10 [ 109.945600][ T5314] ? __switch_to+0xc89/0x1420 [ 109.945617][ T5314] ? __pfx_kthread+0x10/0x10 [ 109.945633][ T5314] ret_from_fork_asm+0x1a/0x30 [ 109.945650][ T5314] [ 109.963899][ T5314] usb 5-1: device_add(5-1:16.0) --> -12 [ 109.977516][ T68] FAULT_INJECTION: forcing a failure. [ 109.977516][ T68] name failslab, interval 1, probability 1, space 0, times 899 [ 109.977540][ T68] CPU: 0 UID: 0 PID: 68 Comm: kswapd0 Not tainted syzkaller #0 PREEMPT(full) [ 109.977553][ T68] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.977560][ T68] Call Trace: [ 109.977565][ T68] [ 109.977570][ T68] dump_stack_lvl+0xe8/0x150 [ 109.977590][ T68] should_fail_ex+0x40c/0x560 [ 109.977605][ T68] should_failslab+0xa8/0x100 [ 109.977622][ T68] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.977636][ T68] ? zswap_store+0xc25/0x2050 [ 109.977649][ T68] ? zswap_store+0xc25/0x2050 [ 109.977667][ T68] zswap_store+0xc25/0x2050 [ 109.977707][ T68] ? zswap_store+0x76b/0x2050 [ 109.977730][ T68] ? __pfx_zswap_store+0x10/0x10 [ 109.977745][ T68] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 109.977763][ T68] ? do_raw_spin_unlock+0x4d/0x210 [ 109.977777][ T68] swap_writeout+0x96a/0x14d0 [ 109.977796][ T68] ? try_to_unmap_flush_dirty+0x96/0x100 [ 109.977817][ T68] shrink_folio_list+0x35bd/0x5330 [ 109.977831][ T68] ? mod_memcg_lruvec_state+0xd5/0x270 [ 109.977867][ T68] ? __pfx_shrink_folio_list+0x10/0x10 [ 109.977880][ T68] ? __pfx___css_rstat_updated+0x10/0x10 [ 109.977896][ T68] ? __lock_acquire+0x683/0x2cf0 [ 109.977931][ T68] ? mod_memcg_lruvec_state+0xd5/0x270 [ 109.977945][ T68] ? lock_acquire+0x106/0x350 [ 109.977957][ T68] ? try_to_inc_min_seq+0x56a/0x750 [ 109.977976][ T68] ? evict_folios+0x257/0x49e0 [ 109.977990][ T68] evict_folios+0x3821/0x49e0 [ 109.978022][ T68] ? evict_folios+0x257/0x49e0 [ 109.978038][ T68] ? __pfx_evict_folios+0x10/0x10 [ 109.978049][ T68] ? __lock_acquire+0x683/0x2cf0 [ 109.978084][ T68] try_to_shrink_lruvec+0xb4f/0xed0 [ 109.978107][ T68] ? __pfx_try_to_shrink_lruvec+0x10/0x10 [ 109.978122][ T68] ? shrink_node+0x2ed4/0x3b60 [ 109.978138][ T68] shrink_one+0x233/0x730 [ 109.978152][ T68] ? shrink_node+0x2ed4/0x3b60 [ 109.978196][ T68] shrink_node+0x3303/0x3b60 [ 109.978211][ T68] ? __lock_acquire+0x683/0x2cf0 [ 109.978228][ T68] ? shrink_node+0x2ed4/0x3b60 [ 109.978250][ T68] ? percpu_ref_put+0x19/0x180 [ 109.978264][ T68] ? percpu_ref_put+0x19/0x180 [ 109.978285][ T68] ? __pfx_shrink_node+0x10/0x10 [ 109.978296][ T68] ? percpu_ref_put+0x19/0x180 [ 109.978310][ T68] ? percpu_ref_put+0x19/0x180 [ 109.978326][ T68] ? mem_cgroup_iter+0x410/0x440 [ 109.978342][ T68] ? mem_cgroup_iter+0x3b/0x440 [ 109.978358][ T68] kswapd+0x17b6/0x31c0 [ 109.978385][ T68] ? kswapd+0x9b6/0x31c0 [ 109.978407][ T68] ? __pfx_kswapd+0x10/0x10 [ 109.978422][ T68] ? trace_contention_end+0x3d/0x140 [ 109.978436][ T68] ? __lock_acquire+0x683/0x2cf0 [ 109.978454][ T68] ? kthread_affine_node+0x2b2/0x360 [ 109.978471][ T68] ? __mutex_unlock_slowpath+0x731/0x900 [ 109.978498][ T68] ? __pfx_autoremove_wake_function+0x10/0x10 [ 109.978522][ T68] ? __kthread_parkme+0x71/0x1f0 [ 109.978537][ T68] ? __kthread_parkme+0x196/0x1f0 [ 109.978554][ T68] kthread+0x388/0x470 [ 109.978569][ T68] ? __pfx_kswapd+0x10/0x10 [ 109.978585][ T68] ? __pfx_kthread+0x10/0x10 [ 109.978601][ T68] ret_from_fork+0x514/0xb70 [ 109.978620][ T68] ? __pfx_ret_from_fork+0x10/0x10 [ 109.978637][ T68] ? __switch_to+0xc89/0x1420 [ 109.978654][ T68] ? __pfx_kthread+0x10/0x10 [ 109.978670][ T68] ret_from_fork_asm+0x1a/0x30 [ 109.978691][ T68] [ 109.980442][ T5288] FAULT_INJECTION: forcing a failure. [ 109.980442][ T5288] name failslab, interval 1, probability 1, space 0, times 899 [ 109.980463][ T5288] CPU: 0 UID: 0 PID: 5288 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 109.980475][ T5288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.980481][ T5288] Call Trace: [ 109.980486][ T5288] [ 109.980490][ T5288] dump_stack_lvl+0xe8/0x150 [ 109.980511][ T5288] should_fail_ex+0x40c/0x560 [ 109.980527][ T5288] should_failslab+0xa8/0x100 [ 109.980543][ T5288] __kmalloc_noprof+0xfe/0x720 [ 109.980557][ T5288] ? tomoyo_encode+0x2ad/0x570 [ 109.980568][ T5288] ? tomoyo_encode+0x2ad/0x570 [ 109.980582][ T5288] tomoyo_encode+0x2ad/0x570 [ 109.980594][ T5288] tomoyo_realpath_from_path+0x5fa/0x640 [ 109.980611][ T5288] tomoyo_path_perm+0x283/0x560 [ 109.980626][ T5288] ? tomoyo_path_perm+0x251/0x560 [ 109.980641][ T5288] ? __pfx_tomoyo_path_perm+0x10/0x10 [ 109.980680][ T5288] security_inode_getattr+0x12b/0x310 [ 109.980695][ T5288] vfs_getattr+0x23/0x70 [ 109.980708][ T5288] vfs_statx_path+0x2b/0x230 [ 109.980721][ T5288] ? vfs_statx+0x107/0x200 [ 109.980733][ T5288] vfs_statx+0x12e/0x200 [ 109.980745][ T5288] ? __pfx_vfs_statx+0x10/0x10 [ 109.980755][ T5288] ? strncpy_from_user+0x150/0x2c0 [ 109.980768][ T5288] ? do_getname+0x151/0x250 [ 109.980782][ T5288] vfs_fstatat+0x11b/0x170 [ 109.980793][ T5288] __x64_sys_newfstatat+0x151/0x200 [ 109.980820][ T5288] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 109.980849][ T5288] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.980862][ T5288] do_syscall_64+0x174/0x580 [ 109.980877][ T5288] ? trace_irq_disable+0x3b/0x140 [ 109.980894][ T5288] ? clear_bhb_loop+0x40/0x90 [ 109.980908][ T5288] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.980919][ T5288] RIP: 0033:0x7fab83111b0a [ 109.980930][ T5288] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 109.980940][ T5288] RSP: 002b:00007ffc7b24ce08 EFLAGS: 00000206 ORIG_RAX: 0000000000000106 [ 109.980953][ T5288] RAX: ffffffffffffffda RBX: 0000555dc02a9024 RCX: 00007fab83111b0a [ 109.980961][ T5288] RDX: 00007ffc7b24ce10 RSI: 00007ffc7b24cea0 RDI: 00000000ffffff9c [ 109.980968][ T5288] RBP: 0000555dd0301b10 R08: 0000555dc02a9024 R09: 0000000000000000 [ 109.981005][ T5288] R10: 0000000000000100 R11: 0000000000000206 R12: 0000555dd0301c00 [ 109.981013][ T5288] R13: 00007ffc7b24cea0 R14: 00007ffc7b24efe0 R15: 0000555dc02afbcc [ 109.981030][ T5288] [ 109.987859][ T5288] FAULT_INJECTION: forcing a failure. [ 109.987859][ T5288] name failslab, interval 1, probability 1, space 0, times 896 [ 109.987881][ T5288] CPU: 0 UID: 0 PID: 5288 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 109.987894][ T5288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.987901][ T5288] Call Trace: [ 109.987905][ T5288] [ 109.987910][ T5288] dump_stack_lvl+0xe8/0x150 [ 109.987930][ T5288] should_fail_ex+0x40c/0x560 [ 109.987946][ T5288] should_failslab+0xa8/0x100 [ 109.987962][ T5288] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.987975][ T5288] ? do_getname+0x2e/0x250 [ 109.987986][ T5288] ? do_getname+0x2e/0x250 [ 109.987999][ T5288] do_getname+0x2e/0x250 [ 109.988009][ T5288] ? getname_flags+0x11/0x20 [ 109.988022][ T5288] vfs_fstatat+0x45/0x170 [ 109.988035][ T5288] __x64_sys_newfstatat+0x151/0x200 [ 109.988047][ T5288] ? __pfx___x64_sys_newfstatat+0x10/0x10 [ 109.988078][ T5288] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.988090][ T5288] do_syscall_64+0x174/0x580 [ 109.988101][ T5288] ? trace_irq_disable+0x3b/0x140 [ 109.988116][ T5288] ? clear_bhb_loop+0x40/0x90 [ 109.988153][ T5288] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.988163][ T5288] RIP: 0033:0x7fab83111b0a [ 109.988175][ T5288] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 109.988183][ T5288] RSP: 002b:00007ffc7b24ce08 EFLAGS: 00000206 ORIG_RAX: 0000000000000106 [ 109.988195][ T5288] RAX: ffffffffffffffda RBX: 0000555dc02a9728 RCX: 00007fab83111b0a [ 109.988203][ T5288] RDX: 00007ffc7b24ce10 RSI: 00007ffc7b24cea0 RDI: 00000000ffffff9c [ 109.988211][ T5288] RBP: 0000555dd0301b10 R08: 0000555dc02a9728 R09: 0000000000000000 [ 109.988218][ T5288] R10: 0000000000000100 R11: 0000000000000206 R12: 0000555dd0301c00 [ 109.988224][ T5288] R13: 00007ffc7b24cea0 R14: 00007ffc7b24efe0 R15: 0000555dc02afbcc [ 109.988240][ T5288] [ 109.994259][ T173] FAULT_INJECTION: forcing a failure. [ 109.994259][ T173] name failslab, interval 1, probability 1, space 0, times 895 [ 109.994324][ T173] CPU: 0 UID: 0 PID: 173 Comm: kworker/u4:5 Not tainted syzkaller #0 PREEMPT(full) [ 109.994336][ T173] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.994343][ T173] Workqueue: ipv6_addrconf addrconf_dad_work [ 109.994364][ T173] Call Trace: [ 109.994369][ T173] [ 109.994374][ T173] dump_stack_lvl+0xe8/0x150 [ 109.994394][ T173] should_fail_ex+0x40c/0x560 [ 109.994410][ T173] should_failslab+0xa8/0x100 [ 109.994425][ T173] __kmalloc_noprof+0xfe/0x720 [ 109.994437][ T173] ? pci_scan_root_bus+0x80/0x360 [ 109.994452][ T173] ? __kmalloc_cache_noprof+0x150/0x660 [ 109.994463][ T173] ? nsim_fib_event_nb+0x283/0x11d0 [ 109.994476][ T173] ? nsim_fib_event_nb+0x283/0x11d0 [ 109.994492][ T173] nsim_fib_event_nb+0x283/0x11d0 [ 109.994506][ T173] ? lock_acquire+0x106/0x350 [ 109.994525][ T173] notifier_call_chain+0x1a5/0x3d0 [ 109.994543][ T173] ? atomic_notifier_call_chain+0x26/0x180 [ 109.994559][ T173] atomic_notifier_call_chain+0xda/0x180 [ 109.994574][ T173] call_fib_notifiers+0x31/0x60 [ 109.994585][ T173] fib6_add_rt2node+0x15f3/0x3940 [ 109.994607][ T173] ? trace_kmem_cache_alloc+0x29/0xe0 [ 109.994619][ T173] ? kmem_cache_alloc_noprof+0x308/0x5f0 [ 109.994631][ T173] ? kmem_cache_alloc_noprof+0x150/0x5f0 [ 109.994641][ T173] ? fib6_add_1+0x9fe/0x13e0 [ 109.994652][ T173] ? fib6_add_1+0x9fe/0x13e0 [ 109.994665][ T173] ? __pfx_fib6_add_rt2node+0x10/0x10 [ 109.994682][ T173] ? fib6_add_1+0x101f/0x13e0 [ 109.994703][ T173] fib6_add+0x952/0x1930 [ 109.994723][ T173] ? __pfx_fib6_add+0x10/0x10 [ 109.994738][ T173] ? consume_skb+0x89/0xb0 [ 109.994753][ T173] ? ip6_ins_rt+0xc0/0x140 [ 109.994766][ T173] ip6_ins_rt+0xd6/0x140 [ 109.994778][ T173] ? __pfx_ip6_ins_rt+0x10/0x10 [ 109.994794][ T173] ? nlmsg_notify+0xe3/0x1a0 [ 109.994812][ T173] ? nlmsg_notify+0x142/0x1a0 [ 109.994824][ T173] __ipv6_ifa_notify+0x4e8/0xc60 [ 109.994840][ T173] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 109.994851][ T173] ? __cancel_work+0x17f/0x230 [ 109.994860][ T173] ? lockdep_hardirqs_on+0x7a/0x110 [ 109.994870][ T173] addrconf_dad_completed+0x1a1/0xe60 [ 109.994880][ T173] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 109.994888][ T173] ? addrconf_dad_work+0xe57/0x15c0 [ 109.994897][ T173] ? __local_bh_enable_ip+0xd0/0x130 [ 109.994907][ T173] addrconf_dad_work+0xcf8/0x15c0 [ 109.994919][ T173] ? __pfx_addrconf_dad_work+0x10/0x10 [ 109.994929][ T173] ? process_scheduled_works+0xa20/0x14e0 [ 109.994944][ T173] ? rcu_is_watching+0x15/0xb0 [ 109.994956][ T173] ? process_scheduled_works+0xa20/0x14e0 [ 109.994968][ T173] process_scheduled_works+0xa8e/0x14e0 [ 109.994997][ T173] ? __pfx_process_scheduled_works+0x10/0x10 [ 109.995014][ T173] ? assign_work+0x3cf/0x5d0 [ 109.995029][ T173] worker_thread+0xa47/0xfb0 [ 109.995049][ T173] ? __kthread_parkme+0x71/0x1f0 [ 109.995070][ T173] kthread+0x388/0x470 [ 109.995085][ T173] ? __pfx_worker_thread+0x10/0x10 [ 109.995095][ T173] ? __pfx_kthread+0x10/0x10 [ 109.995110][ T173] ret_from_fork+0x514/0xb70 [ 109.995128][ T173] ? __pfx_ret_from_fork+0x10/0x10 [ 109.995143][ T173] ? __switch_to+0xc89/0x1420 [ 109.995157][ T173] ? __pfx_kthread+0x10/0x10 [ 109.995172][ T173] ret_from_fork_asm+0x1a/0x30 [ 109.995191][ T173] [ 110.002378][ T5288] FAULT_INJECTION: forcing a failure. [ 110.002378][ T5288] name failslab, interval 1, probability 1, space 0, times 894 [ 110.002420][ T5288] CPU: 0 UID: 0 PID: 5288 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 110.002432][ T5288] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 110.002439][ T5288] Call Trace: [ 110.002444][ T5288] [ 110.002449][ T5288] dump_stack_lvl+0xe8/0x150 [ 110.002468][ T5288] should_fail_ex+0x40c/0x560 [ 110.002484][ T5288] should_failslab+0xa8/0x100 [ 110.002500][ T5288] kmem_cache_alloc_lru_noprof+0xa7/0x5f0 [ 110.002538][ T5288] ? __d_alloc+0x37/0x6f0 [ 110.002551][ T5288] ? __d_alloc+0x37/0x6f0 [ 110.002563][ T5288] ? __lock_acquire+0x683/0x2cf0 [ 110.002579][ T5288] __d_alloc+0x37/0x6f0 [ 110.002594][ T5288] d_alloc_parallel+0xde/0x16a0 [ 110.002609][ T5288] ? __d_lookup+0x66/0x790 [ 110.002629][ T5288] ? __d_lookup+0x66/0x790 [ 110.002643][ T5288] ? __d_lookup+0x66/0x790 [ 110.002656][ T5288] ? __pfx_d_alloc_parallel+0x10/0x10 [ 110.002669][ T5288] ? __d_lookup+0x6f3/0x790 [ 110.002683][ T5288] ? d_lookup+0x1f/0xa0 [ 110.002697][ T5288] ? seqcount_lockdep_reader_access+0xa9/0x100 [ 110.002709][ T5288] ? lockdep_hardirqs_on+0x7a/0x110 [ 110.002725][ T5288] path_openat+0xbea/0x3830 [ 110.002745][ T5288] ? do_sys_openat2+0xcc/0x200 [ 110.002757][ T5288] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.002781][ T5288] do_file_open+0x23e/0x4a0 [ 110.002800][ T5288] ? __pfx_do_file_open+0x10/0x10 [ 110.002834][ T5288] ? _raw_spin_unlock+0x28/0x50 [ 110.002849][ T5288] ? alloc_fd+0x651/0x6c0 [ 110.002868][ T5288] do_sys_openat2+0x115/0x200 [ 110.002881][ T5288] ? __pfx_do_sys_openat2+0x10/0x10 [ 110.002897][ T5288] ? __se_sys_symlink+0x17d/0x2b0 [ 110.002906][ T5288] ? kmem_cache_free+0x182/0x650 [ 110.002920][ T5288] __x64_sys_openat+0x138/0x170 [ 110.002933][ T5288] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.002944][ T5288] do_syscall_64+0x174/0x580 [ 110.002955][ T5288] ? trace_irq_disable+0x3b/0x140 [ 110.002968][ T5288] ? clear_bhb_loop+0x40/0x90 [ 110.002981][ T5288] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.002991][ T5288] RIP: 0033:0x7fab830a7407 [ 110.003003][ T5288] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 110.003012][ T5288] RSP: 002b:00007ffc7b2533b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 110.003024][ T5288] RAX: ffffffffffffffda RBX: 00007fab838a9880 RCX: 00007fab830a7407 [ 110.003031][ T5288] RDX: 0000000000080241 RSI: 00007ffc7b253910 RDI: ffffffffffffff9c [ 110.003039][ T5288] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 110.003044][ T5288] R10: 00000000000001b6 R11: 0000000000000202 R12: 0000555dc02a8dfc [ 110.003051][ T5288] R13: 0000555dc02a8dfc R14: 0000000000000001 R15: 0000555dc02c3140 [ 110.003068][ T5288] [ 110.009120][ T4691] FAULT_INJECTION: forcing a failure. [ 110.009120][ T4691] name failslab, interval 1, probability 1, space 0, times 893 [ 110.009142][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 110.009150][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 110.009157][ T4691] Call Trace: [ 110.009161][ T4691] [ 110.009166][ T4691] dump_stack_lvl+0xe8/0x150 [ 110.009184][ T4691] should_fail_ex+0x40c/0x560 [ 110.009199][ T4691] should_failslab+0xa8/0x100 [ 110.009215][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 110.009227][ T4691] ? local_lock_release+0x9c/0x160 [ 110.009243][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 110.009257][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 110.009274][ T4691] __alloc_skb+0x1d7/0x7a0 [ 110.009290][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 110.009304][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 110.009324][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 110.009345][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 110.009358][ T4691] ? sock_def_readable+0xae/0x550 [ 110.009373][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 110.009385][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 110.009408][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 110.009423][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 110.009441][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 110.009452][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 110.009467][ T4691] __sys_sendto+0x408/0x5a0 [ 110.009483][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 110.009498][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 110.009515][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 110.009534][ T4691] ? rcu_is_watching+0x15/0xb0 [ 110.009549][ T4691] __x64_sys_sendto+0xde/0x100 [ 110.009564][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.009576][ T4691] do_syscall_64+0x174/0x580 [ 110.009588][ T4691] ? clear_bhb_loop+0x40/0x90 [ 110.009602][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.009612][ T4691] RIP: 0033:0x7fcc7768f407 [ 110.009622][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 110.009631][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 110.009643][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 110.009650][ T4691] RDX: 0000000000000078 RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 110.009657][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 110.009663][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 110.009671][ T4691] R13: 00007ffec524d9c0 R14: 000000000000005d R15: 00007ffec524d9c0 [ 110.009688][ T4691] [ 110.010105][ T5314] FAULT_INJECTION: forcing a failure. [ 110.010105][ T5314] name failslab, interval 1, probability 1, space 0, times 892 [ 110.010146][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT(full) [ 110.010185][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 110.010193][ T5314] Workqueue: mld mld_dad_work [ 110.010208][ T5314] Call Trace: [ 110.010212][ T5314] [ 110.010216][ T5314] dump_stack_lvl+0xe8/0x150 [ 110.010234][ T5314] should_fail_ex+0x40c/0x560 [ 110.010250][ T5314] should_failslab+0xa8/0x100 [ 110.010265][ T5314] ? __pfx_ip6_dst_gc+0x10/0x10 [ 110.010277][ T5314] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 110.010290][ T5314] ? dst_alloc+0x105/0x170 [ 110.010301][ T5314] ? dst_alloc+0x105/0x170 [ 110.010314][ T5314] ? __pfx_ip6_dst_gc+0x10/0x10 [ 110.010327][ T5314] dst_alloc+0x105/0x170 [ 110.010342][ T5314] icmp6_dst_alloc+0x72/0x430 [ 110.010359][ T5314] mld_sendpack+0x697/0xe10 [ 110.010381][ T5314] ? mld_sendpack+0x206/0xe10 [ 110.010394][ T5314] ? __pfx_mld_sendpack+0x10/0x10 [ 110.010415][ T5314] ? mld_send_initial_cr+0x352/0x550 [ 110.010428][ T5314] mld_dad_work+0x3d/0x480 [ 110.010442][ T5314] ? process_scheduled_works+0xa20/0x14e0 [ 110.010454][ T5314] process_scheduled_works+0xa8e/0x14e0 [ 110.010505][ T5314] ? __pfx_process_scheduled_works+0x10/0x10 [ 110.010521][ T5314] ? assign_work+0x3cf/0x5d0 [ 110.010537][ T5314] worker_thread+0xa47/0xfb0 [ 110.010558][ T5314] ? __kthread_parkme+0x71/0x1f0 [ 110.010578][ T5314] kthread+0x388/0x470 [ 110.010593][ T5314] ? __pfx_worker_thread+0x10/0x10 [ 110.010603][ T5314] ? __pfx_kthread+0x10/0x10 [ 110.010620][ T5314] ret_from_fork+0x514/0xb70 [ 110.010638][ T5314] ? __pfx_ret_from_fork+0x10/0x10 [ 110.010652][ T5314] ? __switch_to+0xc89/0x1420 [ 110.010668][ T5314] ? __pfx_kthread+0x10/0x10 [ 110.010684][ T5314] ret_from_fork_asm+0x1a/0x30 [ 110.010703][ T5314] [ 110.014645][ T4691] FAULT_INJECTION: forcing a failure. [ 110.014645][ T4691] name failslab, interval 1, probability 1, space 0, times 889 [ 110.014666][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 110.014678][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 110.014684][ T4691] Call Trace: [ 110.014689][ T4691] [ 110.014694][ T4691] dump_stack_lvl+0xe8/0x150 [ 110.014711][ T4691] should_fail_ex+0x40c/0x560 [ 110.014726][ T4691] should_failslab+0xa8/0x100 [ 110.014741][ T4691] __kmalloc_noprof+0xfe/0x720 [ 110.014754][ T4691] ? tomoyo_check_unix_address+0x16d/0x7e0 [ 110.014765][ T4691] ? tomoyo_encode2+0x28b/0x540 [ 110.014775][ T4691] ? tomoyo_encode2+0x28b/0x540 [ 110.014789][ T4691] tomoyo_encode2+0x28b/0x540 [ 110.014809][ T4691] tomoyo_check_unix_address+0x39f/0x7e0 [ 110.014823][ T4691] ? tomoyo_check_unix_address+0x16d/0x7e0 [ 110.014832][ T4691] ? __pfx_tomoyo_check_unix_address+0x10/0x10 [ 110.014848][ T4691] ? __might_fault+0xaf/0x130 [ 110.014860][ T4691] ? __might_fault+0xaf/0x130 [ 110.014874][ T4691] tomoyo_socket_connect_permission+0x189/0x270 [ 110.014892][ T4691] security_socket_connect+0xc0/0x280 [ 110.014905][ T4691] __sys_connect+0x251/0x460 [ 110.014922][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 110.014945][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.014957][ T4691] __x64_sys_connect+0x7a/0x90 [ 110.014971][ T4691] do_syscall_64+0x174/0x580 [ 110.014984][ T4691] ? clear_bhb_loop+0x40/0x90 [ 110.014995][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.015028][ T4691] RIP: 0033:0x7fcc7768f407 [ 110.015039][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 110.015048][ T4691] RSP: 002b:00007ffec524d850 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 110.015060][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 110.015067][ T4691] RDX: 000000000000006e RSI: 00007fcc77796560 RDI: 0000000000000003 [ 110.015074][ T4691] RBP: 00007fcc77796560 R08: 0000000000000000 R09: 0000000000000000 [ 110.015081][ T4691] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 110.015087][ T4691] R13: 0000000000000069 R14: 0000000000000068 R15: 00007ffec524d9c0 [ 110.015103][ T4691] [ 110.027907][ T4691] FAULT_INJECTION: forcing a failure. [ 110.027907][ T4691] name failslab, interval 1, probability 1, space 0, times 888 [ 110.027997][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 110.028011][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 110.028018][ T4691] Call Trace: [ 110.028023][ T4691] [ 110.028028][ T4691] dump_stack_lvl+0xe8/0x150 [ 110.028049][ T4691] should_fail_ex+0x40c/0x560 [ 110.028064][ T4691] should_failslab+0xa8/0x100 [ 110.028080][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 110.028092][ T4691] ? local_lock_release+0x9c/0x160 [ 110.028108][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 110.028120][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 110.028136][ T4691] __alloc_skb+0x1d7/0x7a0 [ 110.028153][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 110.028167][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 110.028187][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 110.028207][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 110.028221][ T4691] ? sock_def_readable+0xae/0x550 [ 110.028237][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 110.028250][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 110.028274][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 110.028291][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 110.028311][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 110.028322][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 110.028334][ T4691] __sys_sendto+0x408/0x5a0 [ 110.028344][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 110.028353][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 110.028367][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 110.028379][ T4691] ? rcu_is_watching+0x15/0xb0 [ 110.028390][ T4691] __x64_sys_sendto+0xde/0x100 [ 110.028404][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.028415][ T4691] do_syscall_64+0x174/0x580 [ 110.028428][ T4691] ? clear_bhb_loop+0x40/0x90 [ 110.028442][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.028452][ T4691] RIP: 0033:0x7fcc7768f407 [ 110.028463][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 110.028473][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 110.028484][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 110.028491][ T4691] RDX: 0000000000000049 RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 110.028498][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 110.028505][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 110.028512][ T4691] R13: 00007ffec524d9c0 R14: 000000000000002e R15: 00007ffec524d9c0 [ 110.028550][ T4691] [ 110.030758][ T68] FAULT_INJECTION: forcing a failure. [ 110.030758][ T68] name failslab, interval 1, probability 1, space 0, times 887 [ 110.030779][ T68] CPU: 0 UID: 0 PID: 68 Comm: kswapd0 Not tainted syzkaller #0 PREEMPT(full) [ 110.030814][ T68] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 110.030821][ T68] Call Trace: [ 110.030825][ T68] [ 110.030830][ T68] dump_stack_lvl+0xe8/0x150 [ 110.030850][ T68] should_fail_ex+0x40c/0x560 [ 110.030866][ T68] should_failslab+0xa8/0x100 [ 110.030881][ T68] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 110.030891][ T68] ? zswap_store+0xc25/0x2050 [ 110.030901][ T68] ? zswap_store+0xc25/0x2050 [ 110.030912][ T68] zswap_store+0xc25/0x2050 [ 110.030923][ T68] ? zswap_store+0x76b/0x2050 [ 110.030937][ T68] ? __pfx_zswap_store+0x10/0x10 [ 110.030946][ T68] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 110.030958][ T68] ? do_raw_spin_unlock+0x4d/0x210 [ 110.030973][ T68] swap_writeout+0x96a/0x14d0 [ 110.030986][ T68] ? try_to_unmap_flush_dirty+0x96/0x100 [ 110.030999][ T68] shrink_folio_list+0x35bd/0x5330 [ 110.031012][ T68] ? ahci_qc_prep+0x52c/0x890 [ 110.031045][ T68] ? __pfx_shrink_folio_list+0x10/0x10 [ 110.031060][ T68] ? __pfx___css_rstat_updated+0x10/0x10 [ 110.031074][ T68] ? ata_scsi_queuecmd+0x47a/0x590 [ 110.031109][ T68] ? try_to_inc_min_seq+0x6db/0x750 [ 110.031129][ T68] ? evict_folios+0x257/0x49e0 [ 110.031143][ T68] evict_folios+0x3821/0x49e0 [ 110.031172][ T68] ? evict_folios+0x257/0x49e0 [ 110.031188][ T68] ? __pfx_evict_folios+0x10/0x10 [ 110.031201][ T68] ? __lock_acquire+0x683/0x2cf0 [ 110.031221][ T68] ? __pfx_blk_mq_dispatch_list+0x10/0x10 [ 110.031237][ T68] try_to_shrink_lruvec+0xb4f/0xed0 [ 110.031256][ T68] ? __pfx_try_to_shrink_lruvec+0x10/0x10 [ 110.031269][ T68] ? shrink_node+0x2ed4/0x3b60 [ 110.031284][ T68] shrink_one+0x233/0x730 [ 110.031300][ T68] ? shrink_node+0x2ed4/0x3b60 [ 110.031311][ T68] shrink_node+0x3303/0x3b60 [ 110.031326][ T68] ? __lock_acquire+0x683/0x2cf0 [ 110.031342][ T68] ? shrink_node+0x2ed4/0x3b60 [ 110.031364][ T68] ? percpu_ref_put+0x19/0x180 [ 110.031379][ T68] ? percpu_ref_put+0x19/0x180 [ 110.031394][ T68] ? __pfx_shrink_node+0x10/0x10 [ 110.031405][ T68] ? percpu_ref_put+0x19/0x180 [ 110.031419][ T68] ? percpu_ref_put+0x19/0x180 [ 110.031437][ T68] ? mem_cgroup_iter+0x410/0x440 [ 110.031452][ T68] ? mem_cgroup_iter+0x3b/0x440 [ 110.031470][ T68] kswapd+0x17b6/0x31c0 [ 110.031496][ T68] ? kswapd+0x9b6/0x31c0 [ 110.031518][ T68] ? __pfx_kswapd+0x10/0x10 [ 110.031533][ T68] ? trace_contention_end+0x3d/0x140 [ 110.031546][ T68] ? __lock_acquire+0x683/0x2cf0 [ 110.031561][ T68] ? kthread_affine_node+0x2b2/0x360 [ 110.031580][ T68] ? __mutex_unlock_slowpath+0x731/0x900 [ 110.031606][ T68] ? __pfx_autoremove_wake_function+0x10/0x10 [ 110.031618][ T68] ? __kthread_parkme+0x71/0x1f0 [ 110.031634][ T68] ? __kthread_parkme+0x196/0x1f0 [ 110.031650][ T68] kthread+0x388/0x470 [ 110.031665][ T68] ? __pfx_kswapd+0x10/0x10 [ 110.031679][ T68] ? __pfx_kthread+0x10/0x10 [ 110.031695][ T68] ret_from_fork+0x514/0xb70 [ 110.031711][ T68] ? __pfx_ret_from_fork+0x10/0x10 [ 110.031725][ T68] ? __switch_to+0xc89/0x1420 [ 110.031740][ T68] ? __pfx_kthread+0x10/0x10 [ 110.031754][ T68] ret_from_fork_asm+0x1a/0x30 [ 110.031774][ T68] [ 110.032779][ T4691] FAULT_INJECTION: forcing a failure. [ 110.032779][ T4691] name failslab, interval 1, probability 1, space 0, times 887 [ 110.032796][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 110.032807][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 110.032813][ T4691] Call Trace: [ 110.032818][ T4691] [ 110.032822][ T4691] dump_stack_lvl+0xe8/0x150 [ 110.032838][ T4691] should_fail_ex+0x40c/0x560 [ 110.032852][ T4691] should_failslab+0xa8/0x100 [ 110.032866][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 110.032878][ T4691] ? local_lock_release+0x9c/0x160 [ 110.032895][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 110.032909][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 110.032928][ T4691] __alloc_skb+0x1d7/0x7a0 [ 110.032945][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 110.032959][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 110.032987][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 110.033008][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 110.033022][ T4691] ? sock_def_readable+0xae/0x550 [ 110.033037][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 110.033050][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 110.033075][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 110.033091][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 110.033112][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 110.033124][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 110.033139][ T4691] __sys_sendto+0x408/0x5a0 [ 110.033155][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 110.033194][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 110.033214][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 110.033235][ T4691] ? rcu_is_watching+0x15/0xb0 [ 110.033248][ T4691] __x64_sys_sendto+0xde/0x100 [ 110.033263][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.033275][ T4691] do_syscall_64+0x174/0x580 [ 110.033289][ T4691] ? clear_bhb_loop+0x40/0x90 [ 110.033302][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.033313][ T4691] RIP: 0033:0x7fcc7768f407 [ 110.033324][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 110.033332][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 110.033345][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 110.033352][ T4691] RDX: 0000000000000057 RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 110.033359][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 110.033365][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 110.033372][ T4691] R13: 00007ffec524d9c0 R14: 000000000000003c R15: 00007ffec524d9c0 [ 110.033389][ T4691] [ 110.057507][ T4691] FAULT_INJECTION: forcing a failure. [ 110.057507][ T4691] name failslab, interval 1, probability 1, space 0, times 883 [ 110.057532][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 110.057545][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 110.057553][ T4691] Call Trace: [ 110.057558][ T4691] [ 110.057563][ T4691] dump_stack_lvl+0xe8/0x150 [ 110.057584][ T4691] should_fail_ex+0x40c/0x560 [ 110.057599][ T4691] should_failslab+0xa8/0x100 [ 110.057615][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 110.057627][ T4691] ? local_lock_release+0x9c/0x160 [ 110.057643][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 110.057657][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 110.057675][ T4691] __alloc_skb+0x1d7/0x7a0 [ 110.057691][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 110.057706][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 110.057727][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 110.057748][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 110.057787][ T4691] ? sock_def_readable+0xae/0x550 [ 110.057801][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 110.057815][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 110.057840][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 110.057856][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 110.057876][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 110.057887][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 110.057903][ T4691] __sys_sendto+0x408/0x5a0 [ 110.057917][ T4691] ? tomoyo_socket_connect_permission+0x189/0x270 [ 110.057930][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 110.057948][ T4691] ? apparmor_socket_connect+0xd1/0x1b0 [ 110.057969][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 110.057993][ T4691] __x64_sys_sendto+0xde/0x100 [ 110.058008][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.058020][ T4691] do_syscall_64+0x174/0x580 [ 110.058033][ T4691] ? clear_bhb_loop+0x40/0x90 [ 110.058047][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.058057][ T4691] RIP: 0033:0x7fcc7768f407 [ 110.058067][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 110.058076][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 110.058089][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 110.058096][ T4691] RDX: 000000000000004a RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 110.058103][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 110.058110][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 110.058116][ T4691] R13: 00007ffec524d9c0 R14: 000000000000002f R15: 00007ffec524d9c0 [ 110.058133][ T4691] [ 110.063165][ T4691] FAULT_INJECTION: forcing a failure. [ 110.063165][ T4691] name failslab, interval 1, probability 1, space 0, times 880 [ 110.063187][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 110.063200][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 110.063206][ T4691] Call Trace: [ 110.063211][ T4691] [ 110.063216][ T4691] dump_stack_lvl+0xe8/0x150 [ 110.063236][ T4691] should_fail_ex+0x40c/0x560 [ 110.063252][ T4691] should_failslab+0xa8/0x100 [ 110.063269][ T4691] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 110.063282][ T4691] ? alloc_empty_file+0x5b/0x1d0 [ 110.063294][ T4691] ? alloc_empty_file+0x5b/0x1d0 [ 110.063309][ T4691] alloc_empty_file+0x5b/0x1d0 [ 110.063321][ T4691] alloc_file_pseudo+0x115/0x1e0 [ 110.063338][ T4691] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 110.063349][ T4691] ? _raw_spin_unlock+0x28/0x50 [ 110.063365][ T4691] ? alloc_fd+0x651/0x6c0 [ 110.063402][ T4691] sock_alloc_file+0xb8/0x2e0 [ 110.063417][ T4691] ? __sys_socket+0x12b/0x1b0 [ 110.063432][ T4691] __sys_socket+0x13f/0x1b0 [ 110.063446][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.063462][ T4691] __x64_sys_socket+0x7a/0x90 [ 110.063473][ T4691] do_syscall_64+0x174/0x580 [ 110.063480][ T4691] ? clear_bhb_loop+0x40/0x90 [ 110.063489][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.063497][ T4691] RIP: 0033:0x7fcc7770a707 [ 110.063504][ T4691] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 110.063510][ T4691] RSP: 002b:00007ffec524d898 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 110.063519][ T4691] RAX: ffffffffffffffda RBX: 000000000000004a RCX: 00007fcc7770a707 [ 110.063524][ T4691] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 110.063528][ T4691] RBP: 00007fcc77796560 R08: 0000000000000000 R09: 0000000000000000 [ 110.063532][ T4691] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 110.063537][ T4691] R13: 00007ffec524d9c0 R14: 000000000000002f R15: 00007ffec524d9c0 [ 110.063547][ T4691] [ 110.092329][ T4691] FAULT_INJECTION: forcing a failure. [ 110.092329][ T4691] name failslab, interval 1, probability 1, space 0, times 876 [ 110.092352][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 110.092363][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 110.092368][ T4691] Call Trace: [ 110.092372][ T4691] [ 110.092375][ T4691] dump_stack_lvl+0xe8/0x150 [ 110.092391][ T4691] should_fail_ex+0x40c/0x560 [ 110.092401][ T4691] should_failslab+0xa8/0x100 [ 110.092415][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 110.092426][ T4691] ? local_lock_release+0x9c/0x160 [ 110.092441][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 110.092453][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 110.092471][ T4691] __alloc_skb+0x1d7/0x7a0 [ 110.092487][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 110.092502][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 110.092520][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 110.092536][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 110.092548][ T4691] ? sock_def_readable+0xae/0x550 [ 110.092563][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 110.092577][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 110.092601][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 110.092617][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 110.092636][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 110.092648][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 110.092663][ T4691] __sys_sendto+0x408/0x5a0 [ 110.092678][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 110.092690][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 110.092709][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 110.092751][ T4691] ? rcu_is_watching+0x15/0xb0 [ 110.092765][ T4691] __x64_sys_sendto+0xde/0x100 [ 110.092780][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.092792][ T4691] do_syscall_64+0x174/0x580 [ 110.092806][ T4691] ? clear_bhb_loop+0x40/0x90 [ 110.092818][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.092828][ T4691] RIP: 0033:0x7fcc7768f407 [ 110.092838][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 110.092847][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 110.092859][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 110.092867][ T4691] RDX: 000000000000008c RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 110.092874][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 110.092880][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 110.092888][ T4691] R13: 00007ffec524d9c0 R14: 0000000000000071 R15: 00007ffec524d9c0 [ 110.092902][ T4691] [ 110.103568][ T4691] FAULT_INJECTION: forcing a failure. [ 110.103568][ T4691] name failslab, interval 1, probability 1, space 0, times 874 [ 110.103592][ T4691] CPU: 0 UID: 0 PID: 4691 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 110.103604][ T4691] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 110.103611][ T4691] Call Trace: [ 110.103616][ T4691] [ 110.103620][ T4691] dump_stack_lvl+0xe8/0x150 [ 110.103640][ T4691] should_fail_ex+0x40c/0x560 [ 110.103656][ T4691] should_failslab+0xa8/0x100 [ 110.103673][ T4691] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 110.103685][ T4691] ? local_lock_release+0x9c/0x160 [ 110.103701][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 110.103713][ T4691] ? __alloc_skb+0x1d7/0x7a0 [ 110.103730][ T4691] __alloc_skb+0x1d7/0x7a0 [ 110.103746][ T4691] alloc_skb_with_frags+0xc6/0x760 [ 110.103761][ T4691] ? __lock_acquire+0x683/0x2cf0 [ 110.103782][ T4691] sock_alloc_send_pskb+0x878/0x990 [ 110.103802][ T4691] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 110.103816][ T4691] ? sock_def_readable+0xae/0x550 [ 110.103831][ T4691] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 110.103844][ T4691] unix_dgram_sendmsg+0x4fe/0x1870 [ 110.103869][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 110.103886][ T4691] ? aa_sock_msg_perm+0xda/0x1b0 [ 110.103906][ T4691] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 110.103918][ T4691] sock_sendmsg_nosec+0x13a/0x180 [ 110.103931][ T4691] __sys_sendto+0x408/0x5a0 [ 110.103954][ T4691] ? bpf_lsm_capable+0x9/0x20 [ 110.103969][ T4691] ? __pfx___sys_sendto+0x10/0x10 [ 110.104013][ T4691] ? __pfx___sys_connect+0x10/0x10 [ 110.104035][ T4691] ? rcu_is_watching+0x15/0xb0 [ 110.104051][ T4691] __x64_sys_sendto+0xde/0x100 [ 110.104067][ T4691] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.104078][ T4691] do_syscall_64+0x174/0x580 [ 110.104089][ T4691] ? clear_bhb_loop+0x40/0x90 [ 110.104103][ T4691] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.104114][ T4691] RIP: 0033:0x7fcc7768f407 [ 110.104125][ T4691] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 110.104133][ T4691] RSP: 002b:00007ffec524d880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 110.104146][ T4691] RAX: ffffffffffffffda RBX: 00007fcc7753fc80 RCX: 00007fcc7768f407 [ 110.104154][ T4691] RDX: 000000000000004c RSI: 00007ffec524d9c0 RDI: 0000000000000003 [ 110.104161][ T4691] RBP: 00007ffec524ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 110.104167][ T4691] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffec524de08 [ 110.104174][ T4691] R13: 00007ffec524d9c0 R14: 0000000000000031 R15: 00007ffec524d9c0 [ 110.104191][ T4691] [ 110.130822][ T5329] FAULT_INJECTION: forcing a failure. [ 110.130822][ T5329] name failslab, interval 1, probability 1, space 0, times 872 [ 110.130842][ T5329] CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 110.130852][ T5329] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 110.130857][ T5329] Call Trace: [ 110.130860][ T5329] [ 110.130865][ T5329] dump_stack_lvl+0xe8/0x150 [ 110.130881][ T5329] should_fail_ex+0x40c/0x560 [ 110.130891][ T5329] ? alloc_slab_obj_exts+0x4d/0x170 [ 110.130899][ T5329] should_failslab+0xa8/0x100 [ 110.130912][ T5329] __kmalloc_flags_noprof+0x135/0x800 [ 110.130926][ T5329] ? alloc_slab_obj_exts+0x4d/0x170 [ 110.130939][ T5329] alloc_slab_obj_exts+0x4d/0x170 [ 110.130950][ T5329] __memcg_slab_post_alloc_hook+0x5d3/0xf10 [ 110.130974][ T5329] kmem_cache_alloc_noprof+0x350/0x5f0 [ 110.131007][ T5329] ? kmem_cache_alloc_noprof+0x150/0x5f0 [ 110.131018][ T5329] ? alloc_empty_file+0x5b/0x1d0 [ 110.131032][ T5329] ? alloc_empty_file+0x5b/0x1d0 [ 110.131050][ T5329] alloc_empty_file+0x5b/0x1d0 [ 110.131061][ T5329] path_openat+0x8f/0x3830 [ 110.131078][ T5329] ? kasan_save_track+0x4f/0x80 [ 110.131088][ T5329] ? kasan_save_track+0x3e/0x80 [ 110.131098][ T5329] ? __kasan_slab_alloc+0x6c/0x80 [ 110.131109][ T5329] ? kmem_cache_alloc_noprof+0x2a0/0x5f0 [ 110.131120][ T5329] ? do_getname+0x2e/0x250 [ 110.131130][ T5329] ? do_sys_openat2+0xcc/0x200 [ 110.131143][ T5329] ? __x64_sys_openat+0x138/0x170 [ 110.131154][ T5329] ? do_syscall_64+0x174/0x580 [ 110.131166][ T5329] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.131182][ T5329] ? __lock_acquire+0x683/0x2cf0 [ 110.131204][ T5329] do_file_open+0x23e/0x4a0 [ 110.131222][ T5329] ? __pfx_do_file_open+0x10/0x10 [ 110.131250][ T5329] ? _raw_spin_unlock+0x28/0x50 [ 110.131265][ T5329] ? alloc_fd+0x651/0x6c0 [ 110.131283][ T5329] do_sys_openat2+0x115/0x200 [ 110.131296][ T5329] ? __se_sys_futex+0x3a8/0x450 [ 110.131307][ T5329] ? __pfx_do_sys_openat2+0x10/0x10 [ 110.131323][ T5329] ? rcu_is_watching+0x15/0xb0 [ 110.131338][ T5329] __x64_sys_openat+0x138/0x170 [ 110.131354][ T5329] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.131364][ T5329] do_syscall_64+0x174/0x580 [ 110.131374][ T5329] ? trace_irq_disable+0x3b/0x140 [ 110.131389][ T5329] ? clear_bhb_loop+0x40/0x90 [ 110.131409][ T5329] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.131420][ T5329] RIP: 0033:0x7f4d35d5e6ce [ 110.131433][ T5329] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 110.131444][ T5329] RSP: 002b:00007f4d36c69ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 110.131457][ T5329] RAX: ffffffffffffffda RBX: 00007f4d36c6a6c0 RCX: 00007f4d35d5e6ce [ 110.131467][ T5329] RDX: 0000000000008001 RSI: 00007f4d36c69bc0 RDI: ffffffffffffff9c [ 110.131475][ T5329] RBP: 00007f4d36c69bc0 R08: 0000000000000000 R09: 0000000000000000 [ 110.131481][ T5329] R10: 0000000000000000 R11: 0000000000000246 R12: cccccccccccccccd [ 110.131488][ T5329] R13: 00007f4d36026038 R14: 00007f4d36025fa0 R15: 00007ffc235c5518 [ 110.131505][ T5329] [ 110.136324][ T5329] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000021: 0000 [#1] SMP KASAN NOPTI [ 110.136341][ T5329] KASAN: null-ptr-deref in range [0x0000000000000108-0x000000000000010f] [ 110.136352][ T5329] CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 110.136364][ T5329] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 110.136372][ T5329] RIP: 0010:__device_attach+0xb3/0x450 [ 110.136390][ T5329] Code: 8d 7b 48 4c 89 f8 48 c1 e8 03 42 80 3c 30 00 74 08 4c 89 ff e8 5e 30 0d fc 4d 8b 2f 4d 8d bd 08 01 00 00 4c 89 f8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 0f 85 0a 03 00 00 45 0f b6 37 44 89 f6 83 e6 [ 110.136401][ T5329] RSP: 0018:ffffc9000f4a7c00 EFLAGS: 00010206 [ 110.136419][ T5329] RAX: 0000000000000021 RBX: ffff88803364e078 RCX: 0000000000000000 [ 110.136427][ T5329] RDX: 0000000000000000 RSI: ffffffff8c4bed60 RDI: 00000000ffffffff [ 110.136436][ T5329] RBP: ffffc9000f4a7cb8 R08: ffffffff9057b737 R09: 1ffffffff20af6e6 [ 110.136444][ T5329] R10: dffffc0000000000 R11: fffffbfff20af6e7 R12: 0000000000000000 [ 110.136453][ T5329] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000108 [ 110.136461][ T5329] FS: 00007f4d36c6a6c0(0000) GS:ffff88808c543000(0000) knlGS:0000000000000000 [ 110.136472][ T5329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.136479][ T5329] CR2: 00007f4d35fea0b0 CR3: 0000000012143000 CR4: 0000000000352ef0 [ 110.136517][ T5329] Call Trace: [ 110.136523][ T5329] [ 110.136530][ T5329] ? __pfx___device_attach+0x10/0x10 [ 110.136543][ T5329] ? usb_ifnum_to_if+0x262/0x2f0 [ 110.136556][ T5329] proc_ioctl+0x413/0x670 [ 110.136571][ T5329] proc_ioctl_default+0xc4/0x110 [ 110.136584][ T5329] ? __pfx_proc_ioctl_default+0x10/0x10 [ 110.136598][ T5329] usbdev_ioctl+0x1386/0x2120 [ 110.136610][ T5329] ? __pfx_usbdev_ioctl+0x10/0x10 [ 110.136652][ T5329] ? __fget_files+0x2a/0x420 [ 110.136666][ T5329] ? __fget_files+0x3a2/0x420 [ 110.136678][ T5329] ? __fget_files+0x2a/0x420 [ 110.136692][ T5329] ? bpf_lsm_file_ioctl+0x9/0x20 [ 110.136704][ T5329] ? __pfx_usbdev_ioctl+0x10/0x10 [ 110.136715][ T5329] __se_sys_ioctl+0xfc/0x170 [ 110.136732][ T5329] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.136743][ T5329] do_syscall_64+0x174/0x580 [ 110.136755][ T5329] ? trace_irq_disable+0x3b/0x140 [ 110.136770][ T5329] ? clear_bhb_loop+0x40/0x90 [ 110.136784][ T5329] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.136794][ T5329] RIP: 0033:0x7f4d35d9de99 [ 110.136805][ T5329] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 110.136814][ T5329] RSP: 002b:00007f4d36c69fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.136826][ T5329] RAX: ffffffffffffffda RBX: 00007f4d36025fa0 RCX: 00007f4d35d9de99 [ 110.136834][ T5329] RDX: 0000200000000200 RSI: 00000000c0105512 RDI: 0000000000000007 [ 110.136842][ T5329] RBP: 00007f4d35e33eaf R08: 0000000000000000 R09: 0000000000000000 [ 110.136849][ T5329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 110.136856][ T5329] R13: 00007f4d36026038 R14: 00007f4d36025fa0 R15: 00007ffc235c5518 [ 110.136868][ T5329] [ 110.136872][ T5329] Modules linked in: [ 110.136922][ T5329] ---[ end trace 0000000000000000 ]--- [ 110.141150][ T5329] RIP: 0010:__device_attach+0xb3/0x450 [ 110.141175][ T5329] Code: 8d 7b 48 4c 89 f8 48 c1 e8 03 42 80 3c 30 00 74 08 4c 89 ff e8 5e 30 0d fc 4d 8b 2f 4d 8d bd 08 01 00 00 4c 89 f8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 0f 85 0a 03 00 00 45 0f b6 37 44 89 f6 83 e6 [ 110.141186][ T5329] RSP: 0018:ffffc9000f4a7c00 EFLAGS: 00010206 [ 110.141198][ T5329] RAX: 0000000000000021 RBX: ffff88803364e078 RCX: 0000000000000000 [ 110.141207][ T5329] RDX: 0000000000000000 RSI: ffffffff8c4bed60 RDI: 00000000ffffffff [ 110.141215][ T5329] RBP: ffffc9000f4a7cb8 R08: ffffffff9057b737 R09: 1ffffffff20af6e6 [ 110.141225][ T5329] R10: dffffc0000000000 R11: fffffbfff20af6e7 R12: 0000000000000000 [ 110.141234][ T5329] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000108 [ 110.141242][ T5329] FS: 00007f4d36c6a6c0(0000) GS:ffff88808c543000(0000) knlGS:0000000000000000 [ 110.141253][ T5329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.141261][ T5329] CR2: 00007f4d35fea0b0 CR3: 0000000012143000 CR4: 0000000000352ef0 [ 110.141300][ T5329] Kernel panic - not syncing: Fatal exception [ 110.141699][ T5329] Kernel Offset: disabled