program: add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dbg\x00', 0x1ff) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x8800) mount(0x0, &(0x7f0000000000)='./dbg\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f00000000c0)='N\x00', 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./dbg/failslab/times\x00', 0x1, 0x0) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bind$netlink(0xffffffffffffffff, &(0x7f0000000140)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) r3 = socket$kcm(0x2d, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000140)={r3}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) chroot(&(0x7f0000000180)='./dbg/failslab/times\x00') sendmsg$nl_route_sched(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000001c0)=@newqdisc={0x48, 0x24, 0xd0f, 0x0, 0x0, {0x60, 0x0, 0x0, r4, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_prio={{0x9}, {0x18, 0x2, {0x6, "00000631f4e3000000001500"}}}]}, 0x48}}, 0x0) setsockopt$XDP_RX_RING(0xffffffffffffffff, 0x11b, 0x2, &(0x7f0000000680)=0x1130581, 0x4) write(r0, &(0x7f0000000140)='1000\x00', 0x4) openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000001ac0)={&(0x7f0000000340)={0x14, 0x27, 0x1, 0x70bd2b, 0x25dfdbfe, {0xc}}, 0x14}}, 0x24000004) r6 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./dbg/failslab/probability\x00', 0x1, 0x0) write(r6, &(0x7f0000000280)='1\x00', 0x1) unshare(0xa000400) syz_mount_image$f2fs(&(0x7f0000000000), &(0x7f0000000180)='./bus\x00', 0x8, &(0x7f00000002c0)=ANY=[@ANYRES32], 0x1, 0x5505, &(0x7f0000002480)="$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mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./config\x00', &(0x7f0000000300)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000600)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000800)='./config/usb_gadget/g1/functions/uvc.0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000b00)='./config/usb_gadget/g1/functions/uvc.0/streaming/color_matching/my_color2\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f0000000c00)='./config/usb_gadget/g1/functions/uvc.0/streaming/color_matching/my_color2/bColorPrimaries\x00', 0x2, 0x0) [ 108.360393][ T4650] Bluetooth: hci0: command tx timeout [ 108.545942][ T75] FAULT_INJECTION: forcing a failure. [ 108.545942][ T75] name failslab, interval 1, probability 1, space 0, times 1000 [ 108.566034][ T5323] FAULT_INJECTION: forcing a failure. [ 108.566034][ T5323] name failslab, interval 1, probability 1, space 0, times 1000 [ 108.578716][ T75] CPU: 0 UID: 0 PID: 75 Comm: kswapd0 Not tainted syzkaller #0 PREEMPT(full) [ 108.578734][ T75] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.578741][ T75] Call Trace: [ 108.578745][ T75] [ 108.578750][ T75] dump_stack_lvl+0xe8/0x150 [ 108.578822][ T75] should_fail_ex+0x40c/0x560 [ 108.578870][ T75] should_failslab+0xa8/0x100 [ 108.578887][ T75] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 108.578901][ T75] ? zswap_store+0xc25/0x2050 [ 108.578915][ T75] ? zswap_store+0xc25/0x2050 [ 108.578933][ T75] zswap_store+0xc25/0x2050 [ 108.578950][ T75] ? zswap_store+0x76b/0x2050 [ 108.578971][ T75] ? __pfx_zswap_store+0x10/0x10 [ 108.579004][ T75] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 108.579023][ T75] ? do_raw_spin_unlock+0x4d/0x210 [ 108.579035][ T75] swap_writeout+0x96a/0x14d0 [ 108.579052][ T75] ? try_to_unmap_flush_dirty+0x96/0x100 [ 108.579066][ T75] shrink_folio_list+0x35bd/0x5330 [ 108.579081][ T75] ? mod_memcg_lruvec_state+0xd5/0x270 [ 108.579112][ T75] ? __pfx_shrink_folio_list+0x10/0x10 [ 108.579124][ T75] ? __pfx___css_rstat_updated+0x10/0x10 [ 108.579165][ T75] ? mod_memcg_lruvec_state+0xd5/0x270 [ 108.579178][ T75] ? lock_acquire+0x106/0x350 [ 108.579190][ T75] ? try_to_inc_min_seq+0x56a/0x750 [ 108.579209][ T75] ? evict_folios+0x257/0x49e0 [ 108.579221][ T75] evict_folios+0x3821/0x49e0 [ 108.579250][ T75] ? evict_folios+0x257/0x49e0 [ 108.579265][ T75] ? __pfx_evict_folios+0x10/0x10 [ 108.579277][ T75] ? __lock_acquire+0x683/0x2cf0 [ 108.579294][ T75] ? folio_batch_move_lru+0x908/0xa60 [ 108.579311][ T75] ? __pfx_folio_batch_move_lru+0x10/0x10 [ 108.579321][ T75] ? do_raw_spin_lock+0x12b/0x2f0 [ 108.579339][ T75] try_to_shrink_lruvec+0xb4f/0xed0 [ 108.579353][ T75] ? __pfx_try_to_shrink_lruvec+0x10/0x10 [ 108.579362][ T75] ? shrink_node+0x2ed4/0x3b60 [ 108.579372][ T75] shrink_one+0x233/0x730 [ 108.579382][ T75] ? shrink_node+0x2ed4/0x3b60 [ 108.579389][ T75] shrink_node+0x3303/0x3b60 [ 108.579402][ T75] ? shrink_node+0x2ed4/0x3b60 [ 108.579415][ T75] ? percpu_ref_put+0x19/0x180 [ 108.579424][ T75] ? percpu_ref_put+0x19/0x180 [ 108.579434][ T75] ? __pfx_shrink_node+0x10/0x10 [ 108.579441][ T75] ? percpu_ref_put+0x19/0x180 [ 108.579449][ T75] ? percpu_ref_put+0x19/0x180 [ 108.579460][ T75] ? mem_cgroup_iter+0x410/0x440 [ 108.579470][ T75] ? mem_cgroup_iter+0x3b/0x440 [ 108.579481][ T75] kswapd+0x17b6/0x31c0 [ 108.579497][ T75] ? kswapd+0x9b6/0x31c0 [ 108.579510][ T75] ? __pfx_kswapd+0x10/0x10 [ 108.579518][ T75] ? trace_contention_end+0x3d/0x140 [ 108.579527][ T75] ? __lock_acquire+0x683/0x2cf0 [ 108.579537][ T75] ? kthread_affine_node+0x2b2/0x360 [ 108.579548][ T75] ? __mutex_unlock_slowpath+0x731/0x900 [ 108.579607][ T75] ? __pfx_autoremove_wake_function+0x10/0x10 [ 108.579620][ T75] ? __kthread_parkme+0x71/0x1f0 [ 108.579633][ T75] ? __kthread_parkme+0x196/0x1f0 [ 108.579648][ T75] kthread+0x388/0x470 [ 108.579662][ T75] ? __pfx_kswapd+0x10/0x10 [ 108.579674][ T75] ? __pfx_kthread+0x10/0x10 [ 108.579688][ T75] ret_from_fork+0x514/0xb70 [ 108.579705][ T75] ? __pfx_ret_from_fork+0x10/0x10 [ 108.579719][ T75] ? __switch_to+0xc89/0x1420 [ 108.579733][ T75] ? __pfx_kthread+0x10/0x10 [ 108.579747][ T75] ret_from_fork_asm+0x1a/0x30 [ 108.579766][ T75] [ 108.721841][ T52] FAULT_INJECTION: forcing a failure. [ 108.721841][ T52] name failslab, interval 1, probability 1, space 0, times 997 [ 108.727303][ T52] CPU: 0 UID: 0 PID: 52 Comm: kworker/u4:4 Not tainted syzkaller #0 PREEMPT(full) [ 108.727342][ T52] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.727349][ T52] Workqueue: ipv6_addrconf addrconf_dad_work [ 108.727370][ T52] Call Trace: [ 108.727378][ T52] [ 108.727384][ T52] dump_stack_lvl+0xe8/0x150 [ 108.727403][ T52] should_fail_ex+0x40c/0x560 [ 108.727420][ T52] should_failslab+0xa8/0x100 [ 108.727435][ T52] __kmalloc_cache_noprof+0xa8/0x660 [ 108.727445][ T52] ? nsim_fib_event_nb+0x185/0x11d0 [ 108.727456][ T52] ? nsim_fib_event_nb+0x185/0x11d0 [ 108.727467][ T52] ? kasan_save_track+0x4f/0x80 [ 108.727482][ T52] nsim_fib_event_nb+0x185/0x11d0 [ 108.727496][ T52] ? atomic_notifier_call_chain+0x26/0x180 [ 108.727509][ T52] ? lock_acquire+0x106/0x350 [ 108.727532][ T52] notifier_call_chain+0x1a5/0x3d0 [ 108.727548][ T52] ? atomic_notifier_call_chain+0x26/0x180 [ 108.727562][ T52] atomic_notifier_call_chain+0xda/0x180 [ 108.727577][ T52] call_fib_notifiers+0x31/0x60 [ 108.727589][ T52] fib6_add_rt2node+0x15f3/0x3940 [ 108.727612][ T52] ? trace_kmem_cache_alloc+0x29/0xe0 [ 108.727624][ T52] ? kmem_cache_alloc_noprof+0x308/0x5f0 [ 108.727635][ T52] ? kmem_cache_alloc_noprof+0x150/0x5f0 [ 108.727645][ T52] ? fib6_add_1+0x9fe/0x13e0 [ 108.727656][ T52] ? fib6_add_1+0x9fe/0x13e0 [ 108.727668][ T52] ? __pfx_fib6_add_rt2node+0x10/0x10 [ 108.727683][ T52] ? fib6_add_1+0x101f/0x13e0 [ 108.727707][ T52] fib6_add+0x952/0x1930 [ 108.727727][ T52] ? __pfx_fib6_add+0x10/0x10 [ 108.727740][ T52] ? consume_skb+0x89/0xb0 [ 108.727750][ T52] ? ip6_ins_rt+0xc0/0x140 [ 108.727759][ T52] ip6_ins_rt+0xd6/0x140 [ 108.727766][ T52] ? __pfx_ip6_ins_rt+0x10/0x10 [ 108.727776][ T52] ? nlmsg_notify+0xe3/0x1a0 [ 108.727785][ T52] ? nlmsg_notify+0x142/0x1a0 [ 108.727797][ T52] __ipv6_ifa_notify+0x4e8/0xc60 [ 108.727815][ T52] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 108.727831][ T52] ? __cancel_work+0x17f/0x230 [ 108.727844][ T52] ? lockdep_hardirqs_on+0x7a/0x110 [ 108.727861][ T52] addrconf_dad_completed+0x1a1/0xe60 [ 108.727877][ T52] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 108.727888][ T52] ? addrconf_dad_work+0xe57/0x15c0 [ 108.727902][ T52] ? __local_bh_enable_ip+0xd0/0x130 [ 108.727918][ T52] addrconf_dad_work+0xcf8/0x15c0 [ 108.727936][ T52] ? __pfx_addrconf_dad_work+0x10/0x10 [ 108.727949][ T52] ? process_scheduled_works+0xa20/0x14e0 [ 108.727965][ T52] ? rcu_is_watching+0x15/0xb0 [ 108.727976][ T52] ? process_scheduled_works+0xa20/0x14e0 [ 108.727988][ T52] process_scheduled_works+0xa8e/0x14e0 [ 108.728018][ T52] ? __pfx_process_scheduled_works+0x10/0x10 [ 108.728033][ T52] ? assign_work+0x3cf/0x5d0 [ 108.728053][ T52] worker_thread+0xa47/0xfb0 [ 108.728075][ T52] ? __kthread_parkme+0x71/0x1f0 [ 108.728124][ T52] kthread+0x388/0x470 [ 108.728134][ T52] ? __pfx_worker_thread+0x10/0x10 [ 108.728141][ T52] ? __pfx_kthread+0x10/0x10 [ 108.728152][ T52] ret_from_fork+0x514/0xb70 [ 108.728163][ T52] ? __pfx_ret_from_fork+0x10/0x10 [ 108.728174][ T52] ? __switch_to+0xc89/0x1420 [ 108.728188][ T52] ? __pfx_kthread+0x10/0x10 [ 108.728203][ T52] ret_from_fork_asm+0x1a/0x30 [ 108.728230][ T52] [ 108.857513][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 108.857533][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.857541][ T5323] Call Trace: [ 108.857545][ T5323] [ 108.857551][ T5323] dump_stack_lvl+0xe8/0x150 [ 108.857576][ T5323] should_fail_ex+0x40c/0x560 [ 108.857593][ T5323] should_failslab+0xa8/0x100 [ 108.857631][ T5323] kmem_cache_alloc_lru_noprof+0xa7/0x5f0 [ 108.857648][ T5323] ? shmem_alloc_inode+0x28/0x40 [ 108.857661][ T5323] ? shmem_alloc_inode+0x28/0x40 [ 108.857675][ T5323] ? __pfx_shmem_alloc_inode+0x10/0x10 [ 108.857686][ T5323] shmem_alloc_inode+0x28/0x40 [ 108.857698][ T5323] alloc_inode+0x6a/0x1b0 [ 108.857712][ T5323] new_inode+0x1f/0x170 [ 108.857724][ T5323] ? shmem_get_inode+0x29a/0xfe0 [ 108.857736][ T5323] shmem_get_inode+0x3a4/0xfe0 [ 108.857744][ T5323] ? __lock_acquire+0x683/0x2cf0 [ 108.857756][ T5323] ? __pfx_shmem_get_inode+0x10/0x10 [ 108.857767][ T5323] __shmem_file_setup+0x20b/0x370 [ 108.857778][ T5323] ? __pfx___shmem_file_setup+0x10/0x10 [ 108.857790][ T5323] ? do_raw_spin_lock+0x12b/0x2f0 [ 108.857806][ T5323] memfd_alloc_file+0x99/0x540 [ 108.857823][ T5323] ? __pfx_memfd_alloc_file+0x10/0x10 [ 108.857834][ T5323] ? alloc_fd+0x651/0x6c0 [ 108.857851][ T5323] __se_sys_memfd_create+0x31f/0x410 [ 108.857865][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.857877][ T5323] do_syscall_64+0x174/0x580 [ 108.857889][ T5323] ? trace_irq_disable+0x3b/0x140 [ 108.857902][ T5323] ? clear_bhb_loop+0x40/0x90 [ 108.857918][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.857929][ T5323] RIP: 0033:0x7f947d19df99 [ 108.857940][ T5323] 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 [ 108.857949][ T5323] RSP: 002b:00007f94795f4dc8 EFLAGS: 00000202 ORIG_RAX: 000000000000013f [ 108.857961][ T5323] RAX: ffffffffffffffda RBX: 0000000000005505 RCX: 00007f947d19df99 [ 108.857969][ T5323] RDX: 00007f94795f4ea0 RSI: 0000000000000000 RDI: 00007f947d2350a4 [ 108.857976][ T5323] RBP: 0000200000002480 R08: 00000000ffffffff R09: 0000000000000000 [ 108.857984][ T5323] R10: 0000000000000001 R11: 0000000000000202 R12: 0000200000000180 [ 108.857991][ T5323] R13: 00007f94795f4ea0 R14: 00007f94795f4e60 R15: 00002000000002c0 [ 108.858007][ T5323] [ 108.969189][ T5323] FAULT_INJECTION: forcing a failure. [ 108.969189][ T5323] name failslab, interval 1, probability 1, space 0, times 995 [ 108.975700][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 108.975721][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.975728][ T5323] Call Trace: [ 108.975737][ T5323] [ 108.975743][ T5323] dump_stack_lvl+0xe8/0x150 [ 108.975767][ T5323] should_fail_ex+0x40c/0x560 [ 108.975784][ T5323] should_failslab+0xa8/0x100 [ 108.975801][ T5323] __kmalloc_cache_noprof+0xa8/0x660 [ 108.975816][ T5323] ? uvcg_streaming_class_create_children+0x54/0x470 [ 108.975833][ T5323] ? uvcg_streaming_class_create_children+0x54/0x470 [ 108.975848][ T5323] ? __kmalloc_cache_noprof+0x150/0x660 [ 108.975864][ T5323] uvcg_streaming_class_create_children+0x54/0x470 [ 108.975882][ T5323] uvcg_config_create_children+0x20b/0x280 [ 108.975902][ T5323] uvcg_config_create_children+0x20b/0x280 [ 108.975921][ T5323] uvcg_attach_configfs+0x33/0x60 [ 108.975935][ T5323] uvc_alloc_inst+0x6f9/0xa90 [ 108.975953][ T5323] usb_get_function_instance+0xe3/0x2f0 [ 108.975966][ T5323] function_make+0x127/0x360 [ 108.975978][ T5323] ? __pfx___mutex_lock+0x10/0x10 [ 108.975992][ T5323] ? __pfx_function_make+0x10/0x10 [ 108.976006][ T5323] ? do_raw_spin_lock+0x12b/0x2f0 [ 108.976025][ T5323] ? do_raw_spin_unlock+0x4d/0x210 [ 108.976040][ T5323] configfs_mkdir+0x4f6/0x9e0 [ 108.976058][ T5323] ? d_splice_alias+0x12/0x30 [ 108.976116][ T5323] ? __pfx_configfs_mkdir+0x10/0x10 [ 108.976133][ T5323] ? generic_permission+0x2bf/0x670 [ 108.976151][ T5323] ? bpf_lsm_inode_mkdir+0x9/0x20 [ 108.976168][ T5323] vfs_mkdir+0x406/0x620 [ 108.976189][ T5323] filename_mkdirat+0x285/0x510 [ 108.976210][ T5323] ? __pfx_filename_mkdirat+0x10/0x10 [ 108.976230][ T5323] ? do_getname+0x151/0x250 [ 108.976243][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.976258][ T5323] __se_sys_mkdirat+0x35/0x150 [ 108.976276][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.976290][ T5323] do_syscall_64+0x174/0x580 [ 108.976304][ T5323] ? trace_irq_disable+0x3b/0x140 [ 108.976322][ T5323] ? clear_bhb_loop+0x40/0x90 [ 108.976336][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 108.976349][ T5323] RIP: 0033:0x7f947d19df99 [ 108.976363][ T5323] 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 [ 108.976374][ T5323] RSP: 002b:00007f94795f4fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 108.976388][ T5323] RAX: ffffffffffffffda RBX: 00007f947d425fa0 RCX: 00007f947d19df99 [ 108.976398][ T5323] RDX: 00000000000001ff RSI: 0000200000000800 RDI: ffffffffffffff9c [ 108.976406][ T5323] RBP: 00007f947d234ec4 R08: 0000000000000000 R09: 0000000000000000 [ 108.976414][ T5323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 108.976425][ T5323] R13: 00007f947d426038 R14: 00007f947d425fa0 R15: 00007ffd58a8f688 [ 108.976445][ T5323] [ 108.977255][ T5323] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] SMP KASAN NOPTI [ 109.094524][ T5323] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 109.097969][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 109.101642][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.105961][ T5323] RIP: 0010:usb_put_function_instance+0x54/0xb0 [ 109.108602][ T5323] Code: 8d b3 98 00 00 00 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 ea 1b 7f fa 4d 8b 36 49 83 c6 08 4c 89 f0 48 c1 e8 03 <42> 80 3c 38 00 74 08 4c 89 f7 e8 cd 1b 7f fa 4d 8b 36 48 8d bb a8 [ 109.116751][ T5323] RSP: 0018:ffffc9000dc17a50 EFLAGS: 00010202 [ 109.119262][ T5323] RAX: 0000000000000001 RBX: ffff888052771800 RCX: 0000000000100000 [ 109.122634][ T5323] RDX: ffffc9000ee82000 RSI: 000000000000d2ac RDI: 000000000000d2ad [ 109.126054][ T5323] RBP: 1ffff1100a4ee300 R08: ffffffff9057b737 R09: 1ffffffff20af6e6 [ 109.129292][ T5323] R10: dffffc0000000000 R11: fffffbfff20af6e7 R12: dffffc0000000000 [ 109.132641][ T5323] R13: dffffc0000000000 R14: 0000000000000008 R15: dffffc0000000000 [ 109.135781][ T5323] FS: 00007f94795f56c0(0000) GS:ffff88808c543000(0000) knlGS:0000000000000000 [ 109.139505][ T5323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.142151][ T5323] CR2: 000055868090c660 CR3: 000000001afe0000 CR4: 0000000000352ef0 [ 109.145423][ T5323] Call Trace: [ 109.146817][ T5323] [ 109.148092][ T5323] ? __pfx_uvc_func_item_release+0x10/0x10 [ 109.150511][ T5323] config_item_release+0x13a/0x2d0 [ 109.152677][ T5323] uvcg_attach_configfs+0x56/0x60 [ 109.154794][ T5323] uvc_alloc_inst+0x6f9/0xa90 [ 109.156735][ T5323] usb_get_function_instance+0xe3/0x2f0 [ 109.158999][ T5323] function_make+0x127/0x360 [ 109.160919][ T5323] ? __pfx___mutex_lock+0x10/0x10 [ 109.162948][ T5323] ? __pfx_function_make+0x10/0x10 [ 109.165086][ T5323] ? do_raw_spin_lock+0x12b/0x2f0 [ 109.167175][ T5323] ? do_raw_spin_unlock+0x4d/0x210 [ 109.169284][ T5323] configfs_mkdir+0x4f6/0x9e0 [ 109.171243][ T5323] ? d_splice_alias+0x12/0x30 [ 109.173178][ T5323] ? __pfx_configfs_mkdir+0x10/0x10 [ 109.175349][ T5323] ? generic_permission+0x2bf/0x670 [ 109.177498][ T5323] ? bpf_lsm_inode_mkdir+0x9/0x20 [ 109.179519][ T5323] vfs_mkdir+0x406/0x620 [ 109.181269][ T5323] filename_mkdirat+0x285/0x510 [ 109.183254][ T5323] ? __pfx_filename_mkdirat+0x10/0x10 [ 109.185463][ T5323] ? do_getname+0x151/0x250 [ 109.187342][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.189792][ T5323] __se_sys_mkdirat+0x35/0x150 [ 109.191719][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.194247][ T5323] do_syscall_64+0x174/0x580 [ 109.196163][ T5323] ? trace_irq_disable+0x3b/0x140 [ 109.198234][ T5323] ? clear_bhb_loop+0x40/0x90 [ 109.200128][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.202505][ T5323] RIP: 0033:0x7f947d19df99 [ 109.204383][ T5323] 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 [ 109.212106][ T5323] RSP: 002b:00007f94795f4fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 109.215473][ T5323] RAX: ffffffffffffffda RBX: 00007f947d425fa0 RCX: 00007f947d19df99 [ 109.218690][ T5323] RDX: 00000000000001ff RSI: 0000200000000800 RDI: ffffffffffffff9c [ 109.221961][ T5323] RBP: 00007f947d234ec4 R08: 0000000000000000 R09: 0000000000000000 [ 109.225193][ T5323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 109.228384][ T5323] R13: 00007f947d426038 R14: 00007f947d425fa0 R15: 00007ffd58a8f688 [ 109.231548][ T5323] [ 109.232820][ T5323] Modules linked in: [ 109.234939][ T5323] ---[ end trace 0000000000000000 ]--- [ 109.239130][ T4937] FAULT_INJECTION: forcing a failure. [ 109.239130][ T4937] name failslab, interval 1, probability 1, space 0, times 994 [ 109.245161][ T4937] CPU: 0 UID: 0 PID: 4937 Comm: dhcpcd Tainted: G D syzkaller #0 PREEMPT(full) [ 109.245178][ T4937] Tainted: [D]=DIE [ 109.245181][ T4937] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.245187][ T4937] Call Trace: [ 109.245191][ T4937] [ 109.245195][ T4937] dump_stack_lvl+0xe8/0x150 [ 109.245213][ T4937] should_fail_ex+0x40c/0x560 [ 109.245225][ T4937] should_failslab+0xa8/0x100 [ 109.245238][ T4937] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.245248][ T4937] ? security_file_alloc+0x34/0x310 [ 109.245260][ T4937] ? security_file_alloc+0x34/0x310 [ 109.245272][ T4937] security_file_alloc+0x34/0x310 [ 109.245283][ T4937] init_file+0x90/0x2b0 [ 109.245294][ T4937] alloc_empty_file+0x74/0x1d0 [ 109.245305][ T4937] alloc_file_pseudo+0x115/0x1e0 [ 109.245316][ T4937] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 109.245327][ T4937] ? pidfs_register_pid_gfp+0x7e/0x1c0 [ 109.245340][ T4937] sock_alloc_file+0xb8/0x2e0 [ 109.245352][ T4937] __sys_socketpair+0x386/0x560 [ 109.245364][ T4937] __x64_sys_socketpair+0x9b/0xb0 [ 109.245375][ T4937] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.245385][ T4937] do_syscall_64+0x174/0x580 [ 109.245395][ T4937] ? trace_irq_disable+0x3b/0x140 [ 109.245407][ T4937] ? clear_bhb_loop+0x40/0x90 [ 109.245420][ T4937] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.245430][ T4937] RIP: 0033:0x7f7a07d8173a [ 109.245443][ T4937] Code: 48 8b 0d c1 e6 0c 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 49 89 ca b8 35 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 8e e6 0c 00 f7 d8 64 89 01 48 [ 109.245451][ T4937] RSP: 002b:00007ffd47d0a928 EFLAGS: 00000246 ORIG_RAX: 0000000000000035 [ 109.245463][ T4937] RAX: ffffffffffffffda RBX: 00005586b7ffe500 RCX: 00007f7a07d8173a [ 109.245470][ T4937] RDX: 0000000000000000 RSI: 0000000000080805 RDI: 0000000000000001 [ 109.245476][ T4937] RBP: 00007ffd47d2ad50 R08: 0000000000000000 R09: 0000000000000001 [ 109.245483][ T4937] R10: 00007ffd47d0a940 R11: 0000000000000246 R12: 00007ffd47d0a940 [ 109.245489][ T4937] R13: 0000000000000001 R14: 0000000000000000 R15: 00005586808eeac0 [ 109.245500][ T4937] [ 109.348659][ T9] FAULT_INJECTION: forcing a failure. [ 109.348659][ T9] name failslab, interval 1, probability 1, space 0, times 993 [ 109.359055][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Tainted: G D syzkaller #0 PREEMPT(full) [ 109.359070][ T9] Tainted: [D]=DIE [ 109.359072][ T9] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.359077][ T9] Workqueue: mld mld_dad_work [ 109.359100][ T9] Call Trace: [ 109.359105][ T9] [ 109.359110][ T9] dump_stack_lvl+0xe8/0x150 [ 109.359127][ T9] should_fail_ex+0x40c/0x560 [ 109.359140][ T9] should_failslab+0xa8/0x100 [ 109.359155][ T9] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.359166][ T9] ? __alloc_skb+0x1d7/0x7a0 [ 109.359180][ T9] ? __alloc_skb+0x1d7/0x7a0 [ 109.359195][ T9] __alloc_skb+0x1d7/0x7a0 [ 109.359209][ T9] mld_newpack+0x165/0xcb0 [ 109.359223][ T9] ? __pfx_mld_newpack+0x10/0x10 [ 109.359235][ T9] ? trace_contention_end+0x3d/0x140 [ 109.359246][ T9] ? __mutex_lock+0x30d/0x1550 [ 109.359259][ T9] ? rcu_is_watching+0x15/0xb0 [ 109.359269][ T9] add_grec+0x119f/0x19d0 [ 109.359283][ T9] ? __pfx___mutex_lock+0x10/0x10 [ 109.359295][ T9] ? rcu_is_watching+0x15/0xb0 [ 109.359304][ T9] mld_send_initial_cr+0x288/0x550 [ 109.359316][ T9] mld_dad_work+0x3d/0x480 [ 109.359327][ T9] ? process_scheduled_works+0xa20/0x14e0 [ 109.359340][ T9] process_scheduled_works+0xa8e/0x14e0 [ 109.359357][ T9] ? __pfx_process_scheduled_works+0x10/0x10 [ 109.359369][ T9] ? do_raw_spin_lock+0x12b/0x2f0 [ 109.359381][ T9] ? assign_work+0x3cf/0x5d0 [ 109.359391][ T9] worker_thread+0xa47/0xfb0 [ 109.359402][ T9] kthread+0x388/0x470 [ 109.359414][ T9] ? __pfx_worker_thread+0x10/0x10 [ 109.359425][ T9] ? __pfx_kthread+0x10/0x10 [ 109.359439][ T9] ret_from_fork+0x514/0xb70 [ 109.359455][ T9] ? __pfx_ret_from_fork+0x10/0x10 [ 109.359468][ T9] ? __switch_to+0xc89/0x1420 [ 109.359482][ T9] ? __pfx_kthread+0x10/0x10 [ 109.359495][ T9] ret_from_fork_asm+0x1a/0x30 [ 109.359508][ T9] [ 109.366970][ T75] FAULT_INJECTION: forcing a failure. [ 109.366970][ T75] name failslab, interval 1, probability 1, space 0, times 992 [ 109.451335][ T12] FAULT_INJECTION: forcing a failure. [ 109.451335][ T12] name failslab, interval 1, probability 1, space 0, times 992 [ 109.458363][ T4937] FAULT_INJECTION: forcing a failure. [ 109.458363][ T4937] name failslab, interval 1, probability 1, space 0, times 992 [ 109.465636][ T52] FAULT_INJECTION: forcing a failure. [ 109.465636][ T52] name failslab, interval 1, probability 1, space 0, times 991 [ 109.471831][ T52] CPU: 0 UID: 0 PID: 52 Comm: kworker/u4:4 Tainted: G D syzkaller #0 PREEMPT(full) [ 109.471853][ T52] Tainted: [D]=DIE [ 109.471856][ T52] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.471864][ T52] Workqueue: ipv6_addrconf addrconf_dad_work [ 109.471885][ T52] Call Trace: [ 109.471892][ T52] [ 109.471898][ T52] dump_stack_lvl+0xe8/0x150 [ 109.471917][ T52] should_fail_ex+0x40c/0x560 [ 109.471931][ T52] should_failslab+0xa8/0x100 [ 109.471947][ T52] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.471960][ T52] ? fib6_add_1+0x996/0x13e0 [ 109.471974][ T52] ? fib6_add_1+0x996/0x13e0 [ 109.471988][ T52] fib6_add_1+0x996/0x13e0 [ 109.472004][ T52] fib6_add+0x211/0x1930 [ 109.472020][ T52] ? __pfx_fib6_add+0x10/0x10 [ 109.472035][ T52] ? consume_skb+0x89/0xb0 [ 109.472052][ T52] ? ip6_ins_rt+0xc0/0x140 [ 109.472103][ T52] ip6_ins_rt+0xd6/0x140 [ 109.472117][ T52] ? __pfx_ip6_ins_rt+0x10/0x10 [ 109.472130][ T52] ? nlmsg_notify+0xe3/0x1a0 [ 109.472141][ T52] ? nlmsg_notify+0x142/0x1a0 [ 109.472151][ T52] __ipv6_ifa_notify+0x4e8/0xc60 [ 109.472168][ T52] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 109.472183][ T52] ? rcu_is_watching+0x15/0xb0 [ 109.472195][ T52] ? trace_irq_enable+0x3b/0x140 [ 109.472210][ T52] addrconf_dad_completed+0x1a1/0xe60 [ 109.472225][ T52] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 109.472239][ T52] ? addrconf_dad_work+0xe57/0x15c0 [ 109.472251][ T52] ? rcu_is_watching+0x15/0xb0 [ 109.472261][ T52] ? trace_irq_enable+0x3b/0x140 [ 109.472274][ T52] addrconf_dad_work+0xcf8/0x15c0 [ 109.472289][ T52] ? __pfx_addrconf_dad_work+0x10/0x10 [ 109.472302][ T52] ? rcu_is_watching+0x15/0xb0 [ 109.472311][ T52] ? lock_acquire+0x5f/0x350 [ 109.472323][ T52] ? rcu_is_watching+0x15/0xb0 [ 109.472331][ T52] ? process_scheduled_works+0xa20/0x14e0 [ 109.472342][ T52] process_scheduled_works+0xa8e/0x14e0 [ 109.472358][ T52] ? __pfx_process_scheduled_works+0x10/0x10 [ 109.472371][ T52] ? assign_work+0x3cf/0x5d0 [ 109.472383][ T52] worker_thread+0xa47/0xfb0 [ 109.472397][ T52] ? __kthread_parkme+0x71/0x1f0 [ 109.472410][ T52] kthread+0x388/0x470 [ 109.472425][ T52] ? __pfx_worker_thread+0x10/0x10 [ 109.472437][ T52] ? __pfx_kthread+0x10/0x10 [ 109.472451][ T52] ret_from_fork+0x514/0xb70 [ 109.472496][ T52] ? __pfx_ret_from_fork+0x10/0x10 [ 109.472512][ T52] ? __switch_to+0xc89/0x1420 [ 109.472527][ T52] ? __pfx_kthread+0x10/0x10 [ 109.472541][ T52] ret_from_fork_asm+0x1a/0x30 [ 109.472555][ T52] [ 109.472804][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u4:0 Tainted: G D syzkaller #0 PREEMPT(full) [ 109.472821][ T12] Tainted: [D]=DIE [ 109.472824][ T12] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.472831][ T12] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 109.472855][ T12] Call Trace: [ 109.472859][ T12] [ 109.472864][ T12] dump_stack_lvl+0xe8/0x150 [ 109.472881][ T12] should_fail_ex+0x40c/0x560 [ 109.472894][ T12] should_failslab+0xa8/0x100 [ 109.472911][ T12] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.472924][ T12] ? rcu_is_watching+0x15/0xb0 [ 109.472934][ T12] ? skb_clone+0x212/0x3a0 [ 109.472944][ T12] ? skb_clone+0x212/0x3a0 [ 109.472956][ T12] skb_clone+0x212/0x3a0 [ 109.472968][ T12] batadv_iv_send_outstanding_bat_ogm_packet+0x571/0x790 [ 109.472989][ T12] ? process_scheduled_works+0xa20/0x14e0 [ 109.473001][ T12] process_scheduled_works+0xa8e/0x14e0 [ 109.473018][ T12] ? __pfx_process_scheduled_works+0x10/0x10 [ 109.473029][ T12] ? do_raw_spin_lock+0x12b/0x2f0 [ 109.473042][ T12] ? assign_work+0x3cf/0x5d0 [ 109.473055][ T12] worker_thread+0xa47/0xfb0 [ 109.473072][ T12] kthread+0x388/0x470 [ 109.473088][ T12] ? __pfx_worker_thread+0x10/0x10 [ 109.473101][ T12] ? __pfx_kthread+0x10/0x10 [ 109.473115][ T12] ret_from_fork+0x514/0xb70 [ 109.473132][ T12] ? __pfx_ret_from_fork+0x10/0x10 [ 109.473147][ T12] ? __switch_to+0xc89/0x1420 [ 109.473161][ T12] ? __pfx_kthread+0x10/0x10 [ 109.473176][ T12] ret_from_fork_asm+0x1a/0x30 [ 109.473189][ T12] [ 109.473762][ T4937] CPU: 0 UID: 0 PID: 4937 Comm: dhcpcd Tainted: G D syzkaller #0 PREEMPT(full) [ 109.473778][ T4937] Tainted: [D]=DIE [ 109.473781][ T4937] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.473787][ T4937] Call Trace: [ 109.473791][ T4937] [ 109.473795][ T4937] dump_stack_lvl+0xe8/0x150 [ 109.473812][ T4937] should_fail_ex+0x40c/0x560 [ 109.473825][ T4937] should_failslab+0xa8/0x100 [ 109.473840][ T4937] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.473852][ T4937] ? vm_area_dup+0x28/0x670 [ 109.473865][ T4937] ? vm_area_dup+0x28/0x670 [ 109.473877][ T4937] vm_area_dup+0x28/0x670 [ 109.473888][ T4937] ? dup_mmap+0x89a/0x1d90 [ 109.473900][ T4937] dup_mmap+0x8a2/0x1d90 [ 109.473914][ T4937] ? __pfx_dup_mmap+0x10/0x10 [ 109.473925][ T4937] ? do_raw_spin_lock+0x12b/0x2f0 [ 109.473939][ T4937] ? copy_mm+0x10f/0x480 [ 109.473952][ T4937] ? rcu_is_watching+0x15/0xb0 [ 109.473962][ T4937] ? lock_acquire+0x5f/0x350 [ 109.473976][ T4937] ? __percpu_counter_init_many+0x35f/0x380 [ 109.473989][ T4937] copy_mm+0x11a/0x480 [ 109.474003][ T4937] ? copy_process+0xd3c/0x4390 [ 109.474014][ T4937] copy_process+0x1e3e/0x4390 [ 109.474025][ T4937] ? __sys_socketpair+0x386/0x560 [ 109.474042][ T4937] ? copy_process+0xd3c/0x4390 [ 109.474058][ T4937] ? __pfx_copy_process+0x10/0x10 [ 109.474069][ T4937] ? sk_setsockopt+0x287d/0x2f10 [ 109.474085][ T4937] ? sk_setsockopt+0x287d/0x2f10 [ 109.474102][ T4937] kernel_clone+0x2d7/0x940 [ 109.474117][ T4937] ? lock_release+0x4b/0x3c0 [ 109.474133][ T4937] ? __pfx_kernel_clone+0x10/0x10 [ 109.474150][ T4937] __x64_sys_clone+0x1b6/0x230 [ 109.474164][ T4937] ? __might_fault+0xcb/0x130 [ 109.474176][ T4937] ? __pfx___x64_sys_clone+0x10/0x10 [ 109.474194][ T4937] ? rcu_is_watching+0x15/0xb0 [ 109.474204][ T4937] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.474216][ T4937] do_syscall_64+0x174/0x580 [ 109.474228][ T4937] ? trace_irq_disable+0x3b/0x140 [ 109.474243][ T4937] ? clear_bhb_loop+0x40/0x90 [ 109.474254][ T4937] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.474264][ T4937] RIP: 0033:0x7f7a07d50636 [ 109.474274][ T4937] 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 [ 109.474282][ T4937] RSP: 002b:00007ffd47d0a800 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 109.474293][ T4937] RAX: ffffffffffffffda RBX: 00007ffd47d0a808 RCX: 00007f7a07d50636 [ 109.474300][ T4937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 109.474306][ T4937] RBP: 00007ffd47d2ad50 R08: 0000000000000000 R09: 0000000000000001 [ 109.474312][ T4937] R10: 00007f7a07c7ca50 R11: 0000000000000246 R12: 00007ffd47d0a940 [ 109.474319][ T4937] R13: 0000000000000000 R14: 0000000000000000 R15: 00005586808eeac0 [ 109.474329][ T4937] [ 109.758173][ T52] FAULT_INJECTION: forcing a failure. [ 109.758173][ T52] name failslab, interval 1, probability 1, space 0, times 988 [ 109.763348][ T52] CPU: 0 UID: 0 PID: 52 Comm: kworker/u4:4 Tainted: G D syzkaller #0 PREEMPT(full) [ 109.763367][ T52] Tainted: [D]=DIE [ 109.763371][ T52] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.763378][ T52] Workqueue: events_unbound nsim_dev_trap_report_work [ 109.763397][ T52] Call Trace: [ 109.763403][ T52] [ 109.763409][ T52] dump_stack_lvl+0xe8/0x150 [ 109.763426][ T52] should_fail_ex+0x40c/0x560 [ 109.763439][ T52] should_failslab+0xa8/0x100 [ 109.763453][ T52] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.763465][ T52] ? __alloc_skb+0x1d7/0x7a0 [ 109.763479][ T52] ? __alloc_skb+0x1d7/0x7a0 [ 109.763494][ T52] __alloc_skb+0x1d7/0x7a0 [ 109.763508][ T52] nsim_dev_trap_report_work+0x25f/0xb40 [ 109.763521][ T52] ? process_scheduled_works+0xa20/0x14e0 [ 109.763533][ T52] process_scheduled_works+0xa8e/0x14e0 [ 109.763550][ T52] ? __pfx_process_scheduled_works+0x10/0x10 [ 109.763562][ T52] ? assign_work+0x3cf/0x5d0 [ 109.763574][ T52] worker_thread+0xa47/0xfb0 [ 109.763588][ T52] ? __kthread_parkme+0x71/0x1f0 [ 109.763603][ T52] kthread+0x388/0x470 [ 109.763616][ T52] ? __pfx_worker_thread+0x10/0x10 [ 109.763627][ T52] ? __pfx_kthread+0x10/0x10 [ 109.763639][ T52] ret_from_fork+0x514/0xb70 [ 109.763653][ T52] ? __pfx_ret_from_fork+0x10/0x10 [ 109.763673][ T52] ? __switch_to+0xc89/0x1420 [ 109.763685][ T52] ? __pfx_kthread+0x10/0x10 [ 109.763698][ T52] ret_from_fork_asm+0x1a/0x30 [ 109.763709][ T52] [ 109.777102][ T12] FAULT_INJECTION: forcing a failure. [ 109.777102][ T12] name failslab, interval 1, probability 1, space 0, times 987 [ 109.777129][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u4:0 Tainted: G D syzkaller #0 PREEMPT(full) [ 109.777146][ T12] Tainted: [D]=DIE [ 109.777149][ T12] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.777156][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 109.777175][ T12] Call Trace: [ 109.777180][ T12] [ 109.777185][ T12] dump_stack_lvl+0xe8/0x150 [ 109.777202][ T12] should_fail_ex+0x40c/0x560 [ 109.777216][ T12] should_failslab+0xa8/0x100 [ 109.777230][ T12] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.777242][ T12] ? __alloc_skb+0x1d7/0x7a0 [ 109.777257][ T12] ? __alloc_skb+0x1d7/0x7a0 [ 109.777270][ T12] __alloc_skb+0x1d7/0x7a0 [ 109.777285][ T12] __ipv6_ifa_notify+0x1d0/0xc60 [ 109.777299][ T12] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 109.777335][ T12] ? rcu_is_watching+0x15/0xb0 [ 109.777346][ T12] ? trace_irq_enable+0x3b/0x140 [ 109.777364][ T12] addrconf_dad_completed+0x1a1/0xe60 [ 109.777377][ T12] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 109.777389][ T12] ? addrconf_dad_work+0xe57/0x15c0 [ 109.777401][ T12] ? rcu_is_watching+0x15/0xb0 [ 109.777409][ T12] ? trace_irq_enable+0x3b/0x140 [ 109.777422][ T12] addrconf_dad_work+0xcf8/0x15c0 [ 109.777436][ T12] ? __pfx_addrconf_dad_work+0x10/0x10 [ 109.777446][ T12] ? rcu_is_watching+0x15/0xb0 [ 109.777454][ T12] ? lock_acquire+0x5f/0x350 [ 109.777468][ T12] ? rcu_is_watching+0x15/0xb0 [ 109.777478][ T12] ? process_scheduled_works+0xa20/0x14e0 [ 109.777490][ T12] process_scheduled_works+0xa8e/0x14e0 [ 109.777505][ T12] ? __pfx_process_scheduled_works+0x10/0x10 [ 109.777516][ T12] ? do_raw_spin_lock+0x12b/0x2f0 [ 109.777529][ T12] ? assign_work+0x3cf/0x5d0 [ 109.777540][ T12] worker_thread+0xa47/0xfb0 [ 109.777556][ T12] kthread+0x388/0x470 [ 109.777570][ T12] ? __pfx_worker_thread+0x10/0x10 [ 109.777582][ T12] ? __pfx_kthread+0x10/0x10 [ 109.777596][ T12] ret_from_fork+0x514/0xb70 [ 109.777611][ T12] ? __pfx_ret_from_fork+0x10/0x10 [ 109.777623][ T12] ? __switch_to+0xc89/0x1420 [ 109.777636][ T12] ? __pfx_kthread+0x10/0x10 [ 109.777649][ T12] ret_from_fork_asm+0x1a/0x30 [ 109.777668][ T12] [ 109.781072][ T12] FAULT_INJECTION: forcing a failure. [ 109.781072][ T12] name failslab, interval 1, probability 1, space 0, times 986 [ 109.781099][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u4:0 Tainted: G D syzkaller #0 PREEMPT(full) [ 109.781114][ T12] Tainted: [D]=DIE [ 109.781117][ T12] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.781124][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 109.781141][ T12] Call Trace: [ 109.781145][ T12] [ 109.781150][ T12] dump_stack_lvl+0xe8/0x150 [ 109.781166][ T12] should_fail_ex+0x40c/0x560 [ 109.781178][ T12] should_failslab+0xa8/0x100 [ 109.781192][ T12] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.781204][ T12] ? __alloc_skb+0x1d7/0x7a0 [ 109.781214][ T12] ? __alloc_skb+0x1d7/0x7a0 [ 109.781224][ T12] __alloc_skb+0x1d7/0x7a0 [ 109.781232][ T12] __ipv6_ifa_notify+0x1d0/0xc60 [ 109.781242][ T12] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 109.781250][ T12] ? rcu_is_watching+0x15/0xb0 [ 109.781257][ T12] ? trace_irq_enable+0x3b/0x140 [ 109.781266][ T12] addrconf_dad_completed+0x1a1/0xe60 [ 109.781275][ T12] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 109.781282][ T12] ? addrconf_dad_work+0xe57/0x15c0 [ 109.781289][ T12] ? rcu_is_watching+0x15/0xb0 [ 109.781295][ T12] ? trace_irq_enable+0x3b/0x140 [ 109.781307][ T12] addrconf_dad_work+0xcf8/0x15c0 [ 109.781319][ T12] ? __pfx_addrconf_dad_work+0x10/0x10 [ 109.781332][ T12] ? rcu_is_watching+0x15/0xb0 [ 109.781340][ T12] ? lock_acquire+0x5f/0x350 [ 109.781354][ T12] ? rcu_is_watching+0x15/0xb0 [ 109.781364][ T12] ? process_scheduled_works+0xa20/0x14e0 [ 109.781377][ T12] process_scheduled_works+0xa8e/0x14e0 [ 109.781394][ T12] ? __pfx_process_scheduled_works+0x10/0x10 [ 109.781404][ T12] ? do_raw_spin_lock+0x12b/0x2f0 [ 109.781415][ T12] ? assign_work+0x3cf/0x5d0 [ 109.781427][ T12] worker_thread+0xa47/0xfb0 [ 109.781445][ T12] kthread+0x388/0x470 [ 109.781458][ T12] ? __pfx_worker_thread+0x10/0x10 [ 109.781470][ T12] ? __pfx_kthread+0x10/0x10 [ 109.781481][ T12] ret_from_fork+0x514/0xb70 [ 109.781491][ T12] ? __pfx_ret_from_fork+0x10/0x10 [ 109.781500][ T12] ? __switch_to+0xc89/0x1420 [ 109.781508][ T12] ? __pfx_kthread+0x10/0x10 [ 109.781517][ T12] ret_from_fork_asm+0x1a/0x30 [ 109.781525][ T12] [ 109.786770][ T5286] FAULT_INJECTION: forcing a failure. [ 109.786770][ T5286] name failslab, interval 1, probability 1, space 0, times 985 [ 109.786799][ T5286] CPU: 0 UID: 0 PID: 5286 Comm: udevd Tainted: G D syzkaller #0 PREEMPT(full) [ 109.786813][ T5286] Tainted: [D]=DIE [ 109.786816][ T5286] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.786822][ T5286] Call Trace: [ 109.786826][ T5286] [ 109.786831][ T5286] dump_stack_lvl+0xe8/0x150 [ 109.786849][ T5286] should_fail_ex+0x40c/0x560 [ 109.786862][ T5286] should_failslab+0xa8/0x100 [ 109.786876][ T5286] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.786892][ T5286] ? __alloc_skb+0x1d7/0x7a0 [ 109.786906][ T5286] ? __alloc_skb+0x1d7/0x7a0 [ 109.786923][ T5286] __alloc_skb+0x1d7/0x7a0 [ 109.786937][ T5286] alloc_skb_with_frags+0xc6/0x760 [ 109.786956][ T5286] ? trace_irq_enable+0x3b/0x140 [ 109.786970][ T5286] sock_alloc_send_pskb+0x878/0x990 [ 109.786983][ T5286] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 109.786992][ T5286] ? netlink_sendmsg+0x84e/0xb40 [ 109.787009][ T5286] ? bpf_lsm_socket_getpeersec_dgram+0x9/0x20 [ 109.787020][ T5286] unix_dgram_sendmsg+0x4fe/0x1870 [ 109.787032][ T5286] ? lock_release+0x4b/0x3c0 [ 109.787047][ T5286] ? aa_file_perm+0x4ed/0x15f0 [ 109.787057][ T5286] ? aa_file_perm+0x18b/0x15f0 [ 109.787068][ T5286] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.787084][ T5286] ? aa_sock_msg_perm+0xda/0x1b0 [ 109.787098][ T5286] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 109.787108][ T5286] sock_sendmsg_nosec+0x13a/0x180 [ 109.787121][ T5286] sock_write_iter+0x2de/0x3e0 [ 109.787132][ T5286] ? __pfx_sock_write_iter+0x10/0x10 [ 109.787144][ T5286] ? bpf_lsm_file_permission+0x9/0x20 [ 109.787154][ T5286] ? security_file_permission+0x75/0x260 [ 109.787169][ T5286] vfs_write+0x612/0xba0 [ 109.787186][ T5286] ? __pfx_vfs_write+0x10/0x10 [ 109.787203][ T5286] ksys_write+0x150/0x270 [ 109.787218][ T5286] ? __pfx_ksys_write+0x10/0x10 [ 109.787230][ T5286] ? rcu_is_watching+0x15/0xb0 [ 109.787240][ T5286] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.787251][ T5286] do_syscall_64+0x174/0x580 [ 109.787263][ T5286] ? trace_irq_disable+0x3b/0x140 [ 109.787275][ T5286] ? clear_bhb_loop+0x40/0x90 [ 109.787285][ T5286] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.787294][ T5286] RIP: 0033:0x7fb0158a7407 [ 109.787305][ 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 [ 109.787340][ T5286] RSP: 002b:00007ffe90bb0b30 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 109.787353][ T5286] RAX: ffffffffffffffda RBX: 00007fb015f69880 RCX: 00007fb0158a7407 [ 109.787361][ T5286] RDX: 0000000000000000 RSI: 00007ffe90bb0bd7 RDI: 000000000000000a [ 109.787367][ T5286] RBP: 000000000000000a R08: 0000000000000000 R09: 0000000000000000 [ 109.787372][ T5286] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb015f696e8 [ 109.787378][ T5286] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 109.787387][ T5286] [ 109.787617][ T5286] udevd[5286]: failed to send result of seq 8699 to main daemon: No buffer space available [ 109.818597][ T75] CPU: 0 UID: 0 PID: 75 Comm: kswapd0 Tainted: G D syzkaller #0 PREEMPT(full) [ 109.818611][ T75] Tainted: [D]=DIE [ 109.818613][ T75] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.818617][ T75] Call Trace: [ 109.818622][ T75] [ 109.818626][ T75] dump_stack_lvl+0xe8/0x150 [ 109.818641][ T75] should_fail_ex+0x40c/0x560 [ 109.818649][ T75] should_failslab+0xa8/0x100 [ 109.818659][ T75] kmem_cache_alloc_node_noprof+0xb3/0x610 [ 109.818673][ T75] ? rcu_is_watching+0x15/0xb0 [ 109.818680][ T75] ? zswap_store+0xc25/0x2050 [ 109.818689][ T75] ? zswap_store+0xc25/0x2050 [ 109.818698][ T75] zswap_store+0xc25/0x2050 [ 109.818707][ T75] ? zswap_store+0x76b/0x2050 [ 109.818716][ T75] ? rcu_is_watching+0x15/0xb0 [ 109.818722][ T75] ? __pfx_zswap_store+0x10/0x10 [ 109.818731][ T75] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 109.818739][ T75] ? rcu_is_watching+0x15/0xb0 [ 109.818745][ T75] ? do_raw_spin_unlock+0x4d/0x210 [ 109.818753][ T75] swap_writeout+0x96a/0x14d0 [ 109.818763][ T75] ? try_to_unmap_flush_dirty+0x96/0x100 [ 109.818770][ T75] shrink_folio_list+0x35bd/0x5330 [ 109.818782][ T75] ? lru_gen_add_folio+0x35c/0x530 [ 109.818790][ T75] ? __pfx_shrink_folio_list+0x10/0x10 [ 109.818801][ T75] ? __pfx___css_rstat_updated+0x10/0x10 [ 109.818813][ T75] ? rcu_is_watching+0x15/0xb0 [ 109.818821][ T75] ? trace_irq_enable+0x3b/0x140 [ 109.818834][ T75] ? mod_memcg_lruvec_state+0xd5/0x270 [ 109.818848][ T75] ? rcu_is_watching+0x15/0xb0 [ 109.818861][ T75] ? try_to_inc_min_seq+0x6db/0x750 [ 109.818874][ T75] ? rcu_needs_cpu+0xb0/0xb0 [ 109.818883][ T75] ? lock_release+0x4b/0x3c0 [ 109.818896][ T75] ? rcu_is_watching+0x15/0xb0 [ 109.818904][ T75] ? trace_irq_enable+0x3b/0x140 [ 109.818917][ T75] evict_folios+0x3821/0x49e0 [ 109.818933][ T75] ? evict_folios+0x257/0x49e0 [ 109.818945][ T75] ? __pfx_evict_folios+0x10/0x10 [ 109.818955][ T75] ? do_raw_spin_unlock+0x4d/0x210 [ 109.818968][ T75] ? folio_batch_move_lru+0x908/0xa60 [ 109.818981][ T75] ? __pfx_folio_batch_move_lru+0x10/0x10 [ 109.819001][ T75] try_to_shrink_lruvec+0xb4f/0xed0 [ 109.819012][ T75] ? __pfx_try_to_shrink_lruvec+0x10/0x10 [ 109.819019][ T75] ? __pfx_get_random_u8+0x10/0x10 [ 109.819031][ T75] shrink_one+0x233/0x730 [ 109.819039][ T75] ? shrink_node+0x2ed4/0x3b60 [ 109.819048][ T75] shrink_node+0x3303/0x3b60 [ 109.819060][ T75] ? shrink_node+0x2ed4/0x3b60 [ 109.819073][ T75] ? percpu_ref_put+0x19/0x180 [ 109.819084][ T75] ? rcu_is_watching+0x15/0xb0 [ 109.819093][ T75] ? percpu_ref_put+0x19/0x180 [ 109.819104][ T75] ? rcu_is_watching+0x15/0xb0 [ 109.819111][ T75] ? percpu_ref_put+0x19/0x180 [ 109.819122][ T75] ? __pfx_shrink_node+0x10/0x10 [ 109.819133][ T75] ? rcu_is_watching+0x15/0xb0 [ 109.819142][ T75] ? percpu_ref_put+0x19/0x180 [ 109.819156][ T75] ? mem_cgroup_iter+0x410/0x440 [ 109.819169][ T75] ? mem_cgroup_iter+0x3b/0x440 [ 109.819182][ T75] kswapd+0x17b6/0x31c0 [ 109.819200][ T75] ? kswapd+0x9b6/0x31c0 [ 109.819213][ T75] ? __pfx_kswapd+0x10/0x10 [ 109.819224][ T75] ? trace_contention_end+0x3d/0x140 [ 109.819236][ T75] ? __lock_acquire+0x683/0x2cf0 [ 109.819249][ T75] ? kthread_affine_node+0x2b2/0x360 [ 109.819263][ T75] ? __mutex_unlock_slowpath+0x731/0x900 [ 109.819278][ T75] ? __pfx_autoremove_wake_function+0x10/0x10 [ 109.819317][ T75] ? __kthread_parkme+0x71/0x1f0 [ 109.819328][ T75] ? __kthread_parkme+0x196/0x1f0 [ 109.819340][ T75] kthread+0x388/0x470 [ 109.819354][ T75] ? __pfx_kswapd+0x10/0x10 [ 109.819370][ T75] ? __pfx_kthread+0x10/0x10 [ 109.819383][ T75] ret_from_fork+0x514/0xb70 [ 109.819398][ T75] ? __pfx_ret_from_fork+0x10/0x10 [ 109.819411][ T75] ? __switch_to+0xc89/0x1420 [ 109.819426][ T75] ? __pfx_kthread+0x10/0x10 [ 109.819439][ T75] ret_from_fork_asm+0x1a/0x30 [ 109.819458][ T75] [ 109.939877][ T5324] FAULT_INJECTION: forcing a failure. [ 109.939877][ T5324] name failslab, interval 1, probability 1, space 0, times 982 [ 109.939902][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Tainted: G D syzkaller #0 PREEMPT(full) [ 109.939917][ T5324] Tainted: [D]=DIE [ 109.939921][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.939928][ T5324] Call Trace: [ 109.939932][ T5324] [ 109.939937][ T5324] dump_stack_lvl+0xe8/0x150 [ 109.939956][ T5324] should_fail_ex+0x40c/0x560 [ 109.939970][ T5324] should_failslab+0xa8/0x100 [ 109.939985][ T5324] kmem_cache_alloc_noprof+0xa6/0x5f0 [ 109.940026][ T5324] ? alloc_empty_file+0x5b/0x1d0 [ 109.940038][ T5324] ? alloc_empty_file+0x5b/0x1d0 [ 109.940050][ T5324] ? stack_trace_save+0xa9/0x100 [ 109.940087][ T5324] alloc_empty_file+0x5b/0x1d0 [ 109.940096][ T5324] path_openat+0x8f/0x3830 [ 109.940107][ T5324] ? kasan_save_track+0x4f/0x80 [ 109.940115][ T5324] ? kasan_save_track+0x3e/0x80 [ 109.940123][ T5324] ? __kasan_slab_alloc+0x6c/0x80 [ 109.940134][ T5324] ? kmem_cache_alloc_noprof+0x2a0/0x5f0 [ 109.940143][ T5324] ? do_getname+0x2e/0x250 [ 109.940152][ T5324] ? do_sys_openat2+0xcc/0x200 [ 109.940162][ T5324] ? __x64_sys_openat+0x138/0x170 [ 109.940173][ T5324] ? do_syscall_64+0x174/0x580 [ 109.940184][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.940200][ T5324] do_file_open+0x23e/0x4a0 [ 109.940215][ T5324] ? __pfx_do_file_open+0x10/0x10 [ 109.940229][ T5324] ? _raw_spin_unlock+0x28/0x50 [ 109.940242][ T5324] ? alloc_fd+0x651/0x6c0 [ 109.940253][ T5324] do_sys_openat2+0x115/0x200 [ 109.940264][ T5324] ? __se_sys_futex+0x3a8/0x450 [ 109.940275][ T5324] ? __pfx_do_sys_openat2+0x10/0x10 [ 109.940287][ T5324] ? rcu_is_watching+0x15/0xb0 [ 109.940299][ T5324] __x64_sys_openat+0x138/0x170 [ 109.940311][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.940321][ T5324] do_syscall_64+0x174/0x580 [ 109.940332][ T5324] ? trace_irq_disable+0x3b/0x140 [ 109.940345][ T5324] ? clear_bhb_loop+0x40/0x90 [ 109.940357][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.940367][ T5324] RIP: 0033:0x7f947d19df99 [ 109.940376][ T5324] 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 [ 109.940383][ T5324] RSP: 002b:00007f94795d3fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 109.940397][ T5324] RAX: ffffffffffffffda RBX: 00007f947d426090 RCX: 00007f947d19df99 [ 109.940405][ T5324] RDX: 0000000000000002 RSI: 0000200000000c00 RDI: ffffffffffffff9c [ 109.940412][ T5324] RBP: 00007f947d234ec4 R08: 0000000000000000 R09: 0000000000000000 [ 109.940419][ T5324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 109.940426][ T5324] R13: 00007f947d426128 R14: 00007f947d426090 R15: 00007ffd58a8f688 [ 109.940438][ T5324] [ 109.941064][ T5323] RIP: 0010:usb_put_function_instance+0x54/0xb0 [ 109.941085][ T5323] Code: 8d b3 98 00 00 00 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 ea 1b 7f fa 4d 8b 36 49 83 c6 08 4c 89 f0 48 c1 e8 03 <42> 80 3c 38 00 74 08 4c 89 f7 e8 cd 1b 7f fa 4d 8b 36 48 8d bb a8 [ 109.941094][ T5323] RSP: 0018:ffffc9000dc17a50 EFLAGS: 00010202 [ 109.941106][ T5323] RAX: 0000000000000001 RBX: ffff888052771800 RCX: 0000000000100000 [ 109.941114][ T5323] RDX: ffffc9000ee82000 RSI: 000000000000d2ac RDI: 000000000000d2ad [ 109.941123][ T5323] RBP: 1ffff1100a4ee300 R08: ffffffff9057b737 R09: 1ffffffff20af6e6 [ 109.941133][ T5323] R10: dffffc0000000000 R11: fffffbfff20af6e7 R12: dffffc0000000000 [ 109.941141][ T5323] R13: dffffc0000000000 R14: 0000000000000008 R15: dffffc0000000000 [ 109.941149][ T5323] FS: 00007f94795f56c0(0000) GS:ffff88808c543000(0000) knlGS:0000000000000000 [ 109.941159][ T5323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.941167][ T5323] CR2: 00007f947d3f26b8 CR3: 000000001afe0000 CR4: 0000000000352ef0 [ 109.941211][ T5323] Kernel panic - not syncing: Fatal exception [ 109.941622][ T5323] Kernel Offset: disabled