program: syz_init_net_socket$netrom(0x6, 0x5, 0x0) (async) syz_init_net_socket$netrom(0x6, 0x5, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000001400), 0x2, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socket$nl_route(0x10, 0x3, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000003c0)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffffffffffff}, 0x13f}}, 0x20) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300), 0x106, 0x8}}, 0x20) (async) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000300), 0x106, 0x8}}, 0x20) socket$nl_route(0x10, 0x3, 0x0) (async) socket$nl_route(0x10, 0x3, 0x0) bpf$ENABLE_STATS(0x20, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="19000000040000000800000008"], 0x50) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x6, 0xd, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000bc00000018110000", @ANYRES32=r3, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bca2000000000000a6020000f8ffffffb703000008000000b704000000000400850000003300000095"], &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @xdp, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) (async) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x6, 0xd, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000bc00000018110000", @ANYRES32=r3, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bca2000000000000a6020000f8ffffffb703000008000000b704000000000400850000003300000095"], &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @xdp, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000340)={{r3}, 0x0, &(0x7f0000000300)=r4}, 0x20) (async) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000340)={{r3}, 0x0, &(0x7f0000000300)=r4}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{0xa, 0xfffb, 0x2, @empty, 0xa098}, {0xa, 0x4e21, 0x8000009, @mcast1}, r1, 0x4040099d}}, 0x48) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100), 0x86}], 0x2) syz_mount_image$ocfs2(&(0x7f0000004440), &(0x7f0000000040)='./file1\x00', 0x8c0, &(0x7f0000000080)=ANY=[@ANYBLOB='acl,heartbeat=none,dir_resv_level=00003,coherency=full,coherency=full,localflocks,coherency=full,noacl,\x00'/119], 0x1, 0x4421, &(0x7f0000004500)="$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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVWFXfpHaSCI4gD8Ziy09BhWy25nu6KIFq4InkCP4WH0KF7CO1ikSJsiBJJZCPsHtkmq72sezI+Z92AeAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAyz2+de+vdROR4mp7GfH7+fd/nD+X+n03ff/iDDNyOk8v3f1D3ZR/T6P8thyt2rxPN+uvj5iovZ/Bngz36WDcZ2hu3+bm6/teR8pVRLQlv0k5V9WytwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA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r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0) truncate(&(0x7f0000000040)='./file1\x00', 0x1001bfc) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27ffff7, 0x4012011, r5, 0x4000) (async) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27ffff7, 0x4012011, r5, 0x4000) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000180)="71e67a15cdf0311cfcf33a52a7d86bd1", 0x10) accept4$alg(r6, 0x0, 0x0, 0x0) (async) r7 = accept4$alg(r6, 0x0, 0x0, 0x0) sendmsg$alg(r7, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001480)='.', 0x1}], 0x1c, &(0x7f0000000340)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) io_setup(0x20000000001005, &(0x7f0000000880)) (async) io_setup(0x20000000001005, &(0x7f0000000880)=0x0) io_submit(r8, 0x1, &(0x7f0000000580)=[&(0x7f00000000c0)={0x5000000, 0x0, 0xd, 0x0, 0x0, r7, &(0x7f0000000080)='=', 0x11}]) (async) io_submit(r8, 0x1, &(0x7f0000000580)=[&(0x7f00000000c0)={0x5000000, 0x0, 0xd, 0x0, 0x0, r7, &(0x7f0000000080)='=', 0x11}]) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) [ 84.016822][ T5302] Bluetooth: hci0: command tx timeout [ 84.529309][ T5327] loop0: detected capacity change from 0 to 32768 [ 84.543845][ T5327] ======================================================= [ 84.543845][ T5327] WARNING: The mand mount option has been deprecated and [ 84.543845][ T5327] and is ignored by this kernel. Remove the mand [ 84.543845][ T5327] option from the mount to silence this warning. [ 84.543845][ T5327] ======================================================= [ 84.671775][ T5327] JBD2: Ignoring recovery information on journal [ 84.740953][ T5327] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.813739][ T5327] ================================================================== [ 84.817622][ T5327] BUG: KASAN: slab-use-after-free in ocfs2_fault+0xdb/0x440 [ 84.821697][ T5327] Read of size 8 at addr ffff888012457a58 by task syz.0.0/5327 [ 84.825811][ T5327] [ 84.827305][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 84.827326][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 84.827336][ T5327] Call Trace: [ 84.827344][ T5327] [ 84.827352][ T5327] dump_stack_lvl+0xe8/0x150 [ 84.827377][ T5327] print_report+0xba/0x230 [ 84.827392][ T5327] ? ocfs2_fault+0xdb/0x440 [ 84.827409][ T5327] kasan_report+0x117/0x150 [ 84.827424][ T5327] ? ocfs2_fault+0xdb/0x440 [ 84.827441][ T5327] ocfs2_fault+0xdb/0x440 [ 84.827457][ T5327] ? __pfx_ocfs2_fault+0x10/0x10 [ 84.827471][ T5327] ? css_rstat_updated+0x23a/0x530 [ 84.827488][ T5327] __do_fault+0x138/0x390 [ 84.827507][ T5327] do_pte_missing+0x228f/0x3750 [ 84.827528][ T5327] ? handle_mm_fault+0xee/0x3310 [ 84.827545][ T5327] handle_mm_fault+0x1bec/0x3310 [ 84.827565][ T5327] ? handle_mm_fault+0xee/0x3310 [ 84.827583][ T5327] ? __pfx_handle_mm_fault+0x10/0x10 [ 84.827599][ T5327] ? follow_page_pte+0x841/0x1450 [ 84.827619][ T5327] ? __pfx_follow_page_pte+0x10/0x10 [ 84.827638][ T5327] __get_user_pages+0x165b/0x29d0 [ 84.827663][ T5327] populate_vma_page_range+0x2be/0x3c0 [ 84.827680][ T5327] ? __pfx_populate_vma_page_range+0x10/0x10 [ 84.827697][ T5327] ? down_read+0x272/0x2e0 [ 84.827783][ T5327] ? __mm_populate+0x173/0x390 [ 84.827799][ T5327] __mm_populate+0x25f/0x390 [ 84.827815][ T5327] ? __pfx___mm_populate+0x10/0x10 [ 84.827832][ T5327] vm_mmap_pgoff+0x3aa/0x4f0 [ 84.827850][ T5327] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 84.827863][ T5327] ? __fget_files+0x2a/0x420 [ 84.827880][ T5327] ? __fget_files+0x3a0/0x420 [ 84.827894][ T5327] ? __fget_files+0x2a/0x420 [ 84.827909][ T5327] ksys_mmap_pgoff+0x51e/0x760 [ 84.827927][ T5327] do_syscall_64+0x14d/0xf80 [ 84.827947][ T5327] ? trace_irq_disable+0x3b/0x150 [ 84.827972][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.827986][ T5327] ? clear_bhb_loop+0x40/0x90 [ 84.828001][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.828016][ T5327] RIP: 0033:0x7ffb8399c799 [ 84.828043][ T5327] 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 [ 84.828054][ T5327] RSP: 002b:00007ffb84789028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 84.828071][ T5327] RAX: ffffffffffffffda RBX: 00007ffb83c15fa0 RCX: 00007ffb8399c799 [ 84.828081][ T5327] RDX: 00000000027ffff7 RSI: 0000000000600000 RDI: 0000200000000000 [ 84.828088][ T5327] RBP: 00007ffb83a32bd9 R08: 0000000000000015 R09: 0000000000004000 [ 84.828097][ T5327] R10: 0000000004012011 R11: 0000000000000246 R12: 0000000000000000 [ 84.828105][ T5327] R13: 00007ffb83c16038 R14: 00007ffb83c15fa0 R15: 00007fff88072d78 [ 84.828119][ T5327] [ 84.828124][ T5327] [ 84.958938][ T5327] Allocated by task 5327: [ 84.960871][ T5327] kasan_save_track+0x3e/0x80 [ 84.962778][ T5327] __kasan_slab_alloc+0x6c/0x80 [ 84.964954][ T5327] kmem_cache_alloc_noprof+0x2bc/0x650 [ 84.967531][ T5327] vm_area_alloc+0x24/0x140 [ 84.970148][ T5327] mmap_region+0x10eb/0x2240 [ 84.972540][ T5327] do_mmap+0xc39/0x10c0 [ 84.974566][ T5327] vm_mmap_pgoff+0x2c9/0x4f0 [ 84.976701][ T5327] ksys_mmap_pgoff+0x51e/0x760 [ 84.979109][ T5327] do_syscall_64+0x14d/0xf80 [ 84.981291][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.984816][ T5327] [ 84.986291][ T5327] Freed by task 15: [ 84.988395][ T5327] kasan_save_track+0x3e/0x80 [ 84.990526][ T5327] kasan_save_free_info+0x46/0x50 [ 84.992787][ T5327] __kasan_slab_free+0x5c/0x80 [ 84.995008][ T5327] slab_free_after_rcu_debug+0x126/0x220 [ 84.997690][ T5327] rcu_core+0x7cd/0x1070 [ 84.999847][ T5327] handle_softirqs+0x22a/0x870 [ 85.001909][ T5327] run_ksoftirqd+0x36/0x60 [ 85.003924][ T5327] smpboot_thread_fn+0x541/0xa50 [ 85.006220][ T5327] kthread+0x388/0x470 [ 85.008132][ T5327] ret_from_fork+0x51e/0xb90 [ 85.010262][ T5327] ret_from_fork_asm+0x1a/0x30 [ 85.012378][ T5327] [ 85.013694][ T5327] Last potentially related work creation: [ 85.016805][ T5327] kasan_save_stack+0x3e/0x60 [ 85.019677][ T5327] kasan_record_aux_stack+0xbd/0xd0 [ 85.022258][ T5327] kmem_cache_free+0x426/0x630 [ 85.024422][ T5327] vms_complete_munmap_vmas+0x929/0xc60 [ 85.026914][ T5327] __mmap_complete+0x7b/0x5e0 [ 85.029020][ T5327] mmap_region+0x15a2/0x2240 [ 85.031068][ T5327] do_mmap+0xc39/0x10c0 [ 85.033334][ T5327] vm_mmap_pgoff+0x2c9/0x4f0 [ 85.036590][ T5327] ksys_mmap_pgoff+0x51e/0x760 [ 85.039529][ T5327] do_syscall_64+0x14d/0xf80 [ 85.041896][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.044515][ T5327] [ 85.045657][ T5327] The buggy address belongs to the object at ffff888012457a00 [ 85.045657][ T5327] which belongs to the cache vm_area_struct of size 256 [ 85.051845][ T5327] The buggy address is located 88 bytes inside of [ 85.051845][ T5327] freed 256-byte region [ffff888012457a00, ffff888012457b00) [ 85.058525][ T5327] [ 85.059970][ T5327] The buggy address belongs to the physical page: [ 85.063281][ T5327] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x12457 [ 85.067297][ T5327] memcg:ffff8880127e9101 [ 85.069403][ T5327] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 85.072515][ T5327] page_type: f5(slab) [ 85.074315][ T5327] raw: 00fff00000000000 ffff888030411500 dead000000000100 dead000000000122 [ 85.078505][ T5327] raw: 0000000000000000 00000008000c000c 00000000f5000000 ffff8880127e9101 [ 85.083019][ T5327] page dumped because: kasan: bad access detected [ 85.086758][ T5327] page_owner tracks the page as allocated [ 85.089616][ T5327] page last allocated via order 0, migratetype Unmovable, gfp_mask 0xd2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 4713, tgid 4713 (S10udev), ts 31195282041, free_ts 31149887466 [ 85.098546][ T5327] post_alloc_hook+0x231/0x280 [ 85.100788][ T5327] get_page_from_freelist+0x24dc/0x2580 [ 85.103288][ T5327] __alloc_frozen_pages_noprof+0x18d/0x380 [ 85.105807][ T5327] allocate_slab+0x77/0x660 [ 85.107807][ T5327] refill_objects+0x331/0x3c0 [ 85.110241][ T5327] __pcs_replace_empty_main+0x2b9/0x620 [ 85.112773][ T5327] kmem_cache_alloc_noprof+0x37d/0x650 [ 85.115262][ T5327] vm_area_dup+0x2b/0x680 [ 85.117270][ T5327] dup_mmap+0x8b1/0x1d90 [ 85.119503][ T5327] copy_mm+0x13b/0x4b0 [ 85.121566][ T5327] copy_process+0x18b6/0x3cf0 [ 85.123951][ T5327] kernel_clone+0x248/0x8e0 [ 85.126040][ T5327] __x64_sys_clone+0x1b6/0x230 [ 85.128236][ T5327] do_syscall_64+0x14d/0xf80 [ 85.130386][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.133191][ T5327] page last free pid 4714 tgid 4714 stack trace: [ 85.136992][ T5327] __free_frozen_pages+0xc2b/0xdb0 [ 85.140432][ T5327] __slab_free+0x263/0x2b0 [ 85.142688][ T5327] qlist_free_all+0x97/0x100 [ 85.144848][ T5327] kasan_quarantine_reduce+0x148/0x160 [ 85.147226][ T5327] __kasan_slab_alloc+0x22/0x80 [ 85.149440][ T5327] __kmalloc_noprof+0x316/0x760 [ 85.151562][ T5327] tomoyo_realpath_from_path+0xe3/0x5d0 [ 85.154215][ T5327] tomoyo_path_perm+0x283/0x560 [ 85.156403][ T5327] security_inode_getattr+0x12b/0x310 [ 85.159352][ T5327] __x64_sys_newfstat+0x13b/0x270 [ 85.162446][ T5327] do_syscall_64+0x14d/0xf80 [ 85.165251][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.168042][ T5327] [ 85.169208][ T5327] Memory state around the buggy address: [ 85.171766][ T5327] ffff888012457900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 85.175476][ T5327] ffff888012457980: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 85.179727][ T5327] >ffff888012457a00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 85.184624][ T5327] ^ [ 85.188019][ T5327] ffff888012457a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 85.191654][ T5327] ffff888012457b00: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 [ 85.195084][ T5327] ================================================================== [ 85.474917][ T5327] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 85.478513][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.482152][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.486665][ T5327] Call Trace: [ 85.488271][ T5327] [ 85.489666][ T5327] vpanic+0x56c/0xa60 [ 85.491703][ T5327] ? __pfx_vpanic+0x10/0x10 [ 85.493747][ T5327] panic+0xc5/0xd0 [ 85.495374][ T5327] ? __pfx_panic+0x10/0x10 [ 85.497497][ T5327] ? preempt_schedule_thunk+0x16/0x30 [ 85.500268][ T5327] ? ocfs2_fault+0xdb/0x440 [ 85.502697][ T5327] ? preempt_schedule_thunk+0x16/0x30 [ 85.505261][ T5327] ? ocfs2_fault+0xdb/0x440 [ 85.507111][ T5327] check_panic_on_warn+0x89/0xb0 [ 85.509344][ T5327] ? ocfs2_fault+0xdb/0x440 [ 85.511310][ T5327] end_report+0x73/0x180 [ 85.513041][ T5327] ? ocfs2_fault+0xdb/0x440 [ 85.515002][ T5327] kasan_report+0x128/0x150 [ 85.517025][ T5327] ? ocfs2_fault+0xdb/0x440 [ 85.519184][ T5327] ocfs2_fault+0xdb/0x440 [ 85.521517][ T5327] ? __pfx_ocfs2_fault+0x10/0x10 [ 85.524710][ T5327] ? css_rstat_updated+0x23a/0x530 [ 85.527529][ T5327] __do_fault+0x138/0x390 [ 85.529552][ T5327] do_pte_missing+0x228f/0x3750 [ 85.532119][ T5327] ? handle_mm_fault+0xee/0x3310 [ 85.534607][ T5327] handle_mm_fault+0x1bec/0x3310 [ 85.536776][ T5327] ? handle_mm_fault+0xee/0x3310 [ 85.539252][ T5327] ? __pfx_handle_mm_fault+0x10/0x10 [ 85.541744][ T5327] ? follow_page_pte+0x841/0x1450 [ 85.544265][ T5327] ? __pfx_follow_page_pte+0x10/0x10 [ 85.546744][ T5327] __get_user_pages+0x165b/0x29d0 [ 85.549027][ T5327] populate_vma_page_range+0x2be/0x3c0 [ 85.551443][ T5327] ? __pfx_populate_vma_page_range+0x10/0x10 [ 85.554233][ T5327] ? down_read+0x272/0x2e0 [ 85.556594][ T5327] ? __mm_populate+0x173/0x390 [ 85.559386][ T5327] __mm_populate+0x25f/0x390 [ 85.561934][ T5327] ? __pfx___mm_populate+0x10/0x10 [ 85.564375][ T5327] vm_mmap_pgoff+0x3aa/0x4f0 [ 85.566495][ T5327] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 85.568978][ T5327] ? __fget_files+0x2a/0x420 [ 85.571114][ T5327] ? __fget_files+0x3a0/0x420 [ 85.573457][ T5327] ? __fget_files+0x2a/0x420 [ 85.575731][ T5327] ksys_mmap_pgoff+0x51e/0x760 [ 85.578370][ T5327] do_syscall_64+0x14d/0xf80 [ 85.581081][ T5327] ? trace_irq_disable+0x3b/0x150 [ 85.583564][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.586392][ T5327] ? clear_bhb_loop+0x40/0x90 [ 85.588608][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.591189][ T5327] RIP: 0033:0x7ffb8399c799 [ 85.593331][ T5327] 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 [ 85.602944][ T5327] RSP: 002b:00007ffb84789028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 85.607532][ T5327] RAX: ffffffffffffffda RBX: 00007ffb83c15fa0 RCX: 00007ffb8399c799 [ 85.611364][ T5327] RDX: 00000000027ffff7 RSI: 0000000000600000 RDI: 0000200000000000 [ 85.615029][ T5327] RBP: 00007ffb83a32bd9 R08: 0000000000000015 R09: 0000000000004000 [ 85.619370][ T5327] R10: 0000000004012011 R11: 0000000000000246 R12: 0000000000000000 [ 85.624561][ T5327] R13: 00007ffb83c16038 R14: 00007ffb83c15fa0 R15: 00007fff88072d78 [ 85.628321][ T5327] [ 85.630181][ T5327] Kernel Offset: disabled [ 85.632245][ T5327] Rebooting in 86400 seconds..