DUID 00:04:11:31:ea:d8:bb:db:47:a8:80:cb:7d:0b:3c:d8:ea:74
forked to background, child pid 3182
[   30.405352][ T3183] 8021q: adding VLAN 0 to HW filter on device bond0
[   30.414859][ T3183] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.0.228' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   46.905563][ T3597] FAULT_INJECTION: forcing a failure.
[   46.905563][ T3597] name failslab, interval 1, probability 0, space 0, times 1
[   46.918511][ T3597] CPU: 1 PID: 3597 Comm: syz-executor274 Not tainted 5.16.0-rc8-syzkaller #0
[   46.927406][ T3597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   46.937457][ T3597] Call Trace:
[   46.940879][ T3597]  <TASK>
[   46.943944][ T3597]  dump_stack_lvl+0xcd/0x134
[   46.948546][ T3597]  should_fail.cold+0x5/0xa
[   46.953043][ T3597]  ? kvmalloc_node+0x61/0x120
[   46.957710][ T3597]  should_failslab+0x5/0x10
[   46.962206][ T3597]  __kmalloc_node+0x75/0x390
[   46.966871][ T3597]  kvmalloc_node+0x61/0x120
[   46.971372][ T3597]  drm_gem_get_pages+0x14e/0x590
[   46.976310][ T3597]  ? drm_gem_shmem_get_pages+0x56/0x250
[   46.981846][ T3597]  ? drm_gem_object_lookup+0xc0/0xc0
[   46.987266][ T3597]  ? mutex_lock_io_nested+0x1150/0x1150
[   46.992802][ T3597]  ? drm_vma_node_is_allowed+0xc4/0x100
[   46.998332][ T3597]  ? lock_downgrade+0x6e0/0x6e0
[   47.003172][ T3597]  drm_gem_shmem_get_pages+0xd6/0x250
[   47.008532][ T3597]  ? drm_gem_shmem_dumb_create+0x290/0x290
[   47.014332][ T3597]  drm_gem_shmem_mmap+0x137/0x2e0
[   47.019355][ T3597]  ? drm_gem_shmem_dumb_create+0x290/0x290
[   47.025160][ T3597]  drm_gem_mmap_obj+0x1b6/0x3e0
[   47.030008][ T3597]  drm_gem_mmap+0x419/0x680
[   47.034509][ T3597]  ? drm_gem_fence_array_add_implicit+0x150/0x150
[   47.040923][ T3597]  ? kmem_cache_alloc+0x2ec/0x3a0
[   47.045951][ T3597]  mmap_region+0xd86/0x1630
[   47.050466][ T3597]  do_mmap+0x869/0xfb0
[   47.054537][ T3597]  vm_mmap_pgoff+0x1b7/0x290
[   47.059144][ T3597]  ? randomize_stack_top+0x100/0x100
[   47.064432][ T3597]  ? __fget_files+0x28c/0x470
[   47.069115][ T3597]  ksys_mmap_pgoff+0x40d/0x5a0
[   47.073883][ T3597]  do_syscall_64+0x35/0xb0
[   47.078296][ T3597]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   47.084207][ T3597] RIP: 0033:0x7fd006dcbcf9
[   47.088615][ T3597] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48
[   47.108302][ T3597] RSP: 002b:00007ffd04329568 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   47.116707][ T3597] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd006dcbcf9
[   47.124667][ T3597] RDX: 0000000000000000 RSI: 0000000000003028 RDI: 0000000020ffc000
[   47.132636][ T3597] RBP: 00007ffd04329580 R08: 0000000000000003 R09: 0000000100000000
[   47.140601][ T3597] R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000004
[   47.148561][ T3597] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   47.156610][ T3597]  </TASK>
[   47.164235][ T3597] ==================================================================
[   47.172399][ T3597] BUG: KASAN: use-after-free in drm_gem_object_release_handle+0xf2/0x110
[   47.180817][ T3597] Read of size 8 at addr ffff8881478caa28 by task syz-executor274/3597
[   47.189044][ T3597] 
[   47.191387][ T3597] CPU: 1 PID: 3597 Comm: syz-executor274 Not tainted 5.16.0-rc8-syzkaller #0
[   47.200127][ T3597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   47.210250][ T3597] Call Trace:
[   47.213531][ T3597]  <TASK>
[   47.216445][ T3597]  dump_stack_lvl+0xcd/0x134
[   47.221030][ T3597]  print_address_description.constprop.0.cold+0x8d/0x320
[   47.228044][ T3597]  ? drm_gem_object_release_handle+0xf2/0x110
[   47.234097][ T3597]  ? drm_gem_object_release_handle+0xf2/0x110
[   47.240147][ T3597]  kasan_report.cold+0x83/0xdf
[   47.244899][ T3597]  ? drm_gem_object_release_handle+0xf2/0x110
[   47.251066][ T3597]  ? drm_gem_object_handle_put_unlocked+0x320/0x320
[   47.257643][ T3597]  drm_gem_object_release_handle+0xf2/0x110
[   47.263525][ T3597]  ? drm_gem_object_handle_put_unlocked+0x320/0x320
[   47.270121][ T3597]  idr_for_each+0x113/0x220
[   47.274710][ T3597]  ? idr_find+0x50/0x50
[   47.278871][ T3597]  drm_gem_release+0x22/0x30
[   47.283634][ T3597]  drm_file_free.part.0+0x805/0xb80
[   47.288834][ T3597]  ? fsnotify+0x12c0/0x12c0
[   47.293870][ T3597]  drm_close_helper.isra.0+0x17d/0x1f0
[   47.299330][ T3597]  drm_release+0x1e6/0x530
[   47.303743][ T3597]  __fput+0x286/0x9f0
[   47.307718][ T3597]  ? drm_release_noglobal+0x180/0x180
[   47.313094][ T3597]  task_work_run+0xdd/0x1a0
[   47.317600][ T3597]  do_exit+0xc14/0x2b40
[   47.321779][ T3597]  ? lock_downgrade+0x6e0/0x6e0
[   47.326626][ T3597]  ? lock_downgrade+0x6e0/0x6e0
[   47.331477][ T3597]  ? mm_update_next_owner+0x7a0/0x7a0
[   47.336853][ T3597]  do_group_exit+0x125/0x310
[   47.341443][ T3597]  __x64_sys_exit_group+0x3a/0x50
[   47.346461][ T3597]  do_syscall_64+0x35/0xb0
[   47.350871][ T3597]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   47.356765][ T3597] RIP: 0033:0x7fd006dca9f9
[   47.361172][ T3597] Code: Unable to access opcode bytes at RIP 0x7fd006dca9cf.
[   47.368521][ T3597] RSP: 002b:00007ffd04329558 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   47.376922][ T3597] RAX: ffffffffffffffda RBX: 00007fd006e3e3f0 RCX: 00007fd006dca9f9
[   47.384883][ T3597] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   47.392845][ T3597] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000100000000
[   47.400806][ T3597] R10: 0000000000000012 R11: 0000000000000246 R12: 00007fd006e3e3f0
[   47.409117][ T3597] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   47.417098][ T3597]  </TASK>
[   47.420107][ T3597] 
[   47.422417][ T3597] Allocated by task 3597:
[   47.426730][ T3597]  kasan_save_stack+0x1e/0x50
[   47.431401][ T3597]  __kasan_kmalloc+0xa9/0xd0
[   47.435981][ T3597]  vgem_gem_create_object+0x38/0xa0
[   47.441171][ T3597]  __drm_gem_shmem_create+0x80/0x470
[   47.446454][ T3597]  drm_gem_shmem_create_with_handle+0x26/0x100
[   47.452608][ T3597]  drm_gem_shmem_dumb_create+0x13f/0x290
[   47.458242][ T3597]  drm_mode_create_dumb+0x26c/0x2f0
[   47.463450][ T3597]  drm_ioctl_kernel+0x27d/0x4e0
[   47.468289][ T3597]  drm_ioctl+0x51e/0x9d0
[   47.472516][ T3597]  __x64_sys_ioctl+0x193/0x200
[   47.477275][ T3597]  do_syscall_64+0x35/0xb0
[   47.481682][ T3597]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   47.487568][ T3597] 
[   47.489878][ T3597] Freed by task 3597:
[   47.493839][ T3597]  kasan_save_stack+0x1e/0x50
[   47.498527][ T3597]  kasan_set_track+0x21/0x30
[   47.503111][ T3597]  kasan_set_free_info+0x20/0x30
[   47.508042][ T3597]  __kasan_slab_free+0xff/0x130
[   47.512879][ T3597]  slab_free_freelist_hook+0x8b/0x1c0
[   47.518242][ T3597]  kfree+0xf6/0x560
[   47.522058][ T3597]  drm_gem_object_free+0x58/0x80
[   47.526989][ T3597]  drm_gem_mmap+0x4aa/0x680
[   47.531482][ T3597]  mmap_region+0xd86/0x1630
[   47.535977][ T3597]  do_mmap+0x869/0xfb0
[   47.540038][ T3597]  vm_mmap_pgoff+0x1b7/0x290
[   47.544622][ T3597]  ksys_mmap_pgoff+0x40d/0x5a0
[   47.549378][ T3597]  do_syscall_64+0x35/0xb0
[   47.553785][ T3597]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   47.559672][ T3597] 
[   47.561980][ T3597] The buggy address belongs to the object at ffff8881478ca800
[   47.561980][ T3597]  which belongs to the cache kmalloc-1k of size 1024
[   47.576021][ T3597] The buggy address is located 552 bytes inside of
[   47.576021][ T3597]  1024-byte region [ffff8881478ca800, ffff8881478cac00)
[   47.589373][ T3597] The buggy address belongs to the page:
[   47.594987][ T3597] page:ffffea00051e3200 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1478c8
[   47.605214][ T3597] head:ffffea00051e3200 order:3 compound_mapcount:0 compound_pincount:0
[   47.613550][ T3597] flags: 0x57ff00000010200(slab|head|node=1|zone=2|lastcpupid=0x7ff)
[   47.621621][ T3597] raw: 057ff00000010200 0000000000000000 dead000000000001 ffff888010c41dc0
[   47.630193][ T3597] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[   47.638771][ T3597] page dumped because: kasan: bad access detected
[   47.645183][ T3597] page_owner tracks the page as allocated
[   47.650881][ T3597] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, ts 8680233726, free_ts 0
[   47.668156][ T3597]  get_page_from_freelist+0xa72/0x2f50
[   47.673615][ T3597]  __alloc_pages+0x1b2/0x500
[   47.678193][ T3597]  alloc_page_interleave+0x1e/0x200
[   47.683394][ T3597]  alloc_pages+0x29f/0x300
[   47.687804][ T3597]  new_slab+0x32d/0x4a0
[   47.691949][ T3597]  ___slab_alloc+0x918/0xfe0
[   47.696557][ T3597]  __slab_alloc.constprop.0+0x4d/0xa0
[   47.701924][ T3597]  __kmalloc_node_track_caller+0x2cb/0x360
[   47.707721][ T3597]  __alloc_skb+0xde/0x340
[   47.712068][ T3597]  new_skb+0x24/0x1c0
[   47.716039][ T3597]  aoecmd_cfg+0x256/0x6d0
[   47.720367][ T3597]  aoe_init+0x127/0x169
[   47.724515][ T3597]  do_one_initcall+0x103/0x650
[   47.729291][ T3597]  kernel_init_freeable+0x6b1/0x73a
[   47.734571][ T3597]  kernel_init+0x1a/0x1d0
[   47.738893][ T3597]  ret_from_fork+0x1f/0x30
[   47.743301][ T3597] page_owner free stack trace missing
[   47.748651][ T3597] 
[   47.750963][ T3597] Memory state around the buggy address:
[   47.756587][ T3597]  ffff8881478ca900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   47.764638][ T3597]  ffff8881478ca980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   47.772692][ T3597] >ffff8881478caa00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   47.780736][ T3597]                                   ^
[   47.786090][ T3597]  ffff8881478caa80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   47.794137][ T3597]  ffff8881478cab00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   47.802181][ T3597] ==================================================================
[   47.810221][ T3597] Disabling lock debugging due to kernel taint
[   47.816910][ T3597] Kernel panic - not syncing: panic_on_warn set ...
[   47.823487][ T3597] CPU: 1 PID: 3597 Comm: syz-executor274 Tainted: G    B             5.16.0-rc8-syzkaller #0
[   47.833685][ T3597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   47.843724][ T3597] Call Trace:
[   47.846988][ T3597]  <TASK>
[   47.849904][ T3597]  dump_stack_lvl+0xcd/0x134
[   47.854486][ T3597]  panic+0x2b0/0x6dd
[   47.858383][ T3597]  ? __warn_printk+0xf3/0xf3
[   47.862963][ T3597]  ? preempt_schedule_common+0x59/0xc0
[   47.868411][ T3597]  ? drm_gem_object_release_handle+0xf2/0x110
[   47.874470][ T3597]  ? preempt_schedule_thunk+0x16/0x18
[   47.879853][ T3597]  ? trace_hardirqs_on+0x38/0x1c0
[   47.884868][ T3597]  ? trace_hardirqs_on+0x51/0x1c0
[   47.889887][ T3597]  ? drm_gem_object_release_handle+0xf2/0x110
[   47.895946][ T3597]  ? drm_gem_object_release_handle+0xf2/0x110
[   47.902006][ T3597]  end_report.cold+0x63/0x6f
[   47.906587][ T3597]  kasan_report.cold+0x71/0xdf
[   47.911342][ T3597]  ? drm_gem_object_release_handle+0xf2/0x110
[   47.917402][ T3597]  ? drm_gem_object_handle_put_unlocked+0x320/0x320
[   47.923981][ T3597]  drm_gem_object_release_handle+0xf2/0x110
[   47.929869][ T3597]  ? drm_gem_object_handle_put_unlocked+0x320/0x320
[   47.936448][ T3597]  idr_for_each+0x113/0x220
[   47.940947][ T3597]  ? idr_find+0x50/0x50
[   47.945102][ T3597]  drm_gem_release+0x22/0x30
[   47.949683][ T3597]  drm_file_free.part.0+0x805/0xb80
[   47.954884][ T3597]  ? fsnotify+0x12c0/0x12c0
[   47.959389][ T3597]  drm_close_helper.isra.0+0x17d/0x1f0
[   47.964858][ T3597]  drm_release+0x1e6/0x530
[   47.969280][ T3597]  __fput+0x286/0x9f0
[   47.973266][ T3597]  ? drm_release_noglobal+0x180/0x180
[   47.978634][ T3597]  task_work_run+0xdd/0x1a0
[   47.983128][ T3597]  do_exit+0xc14/0x2b40
[   47.987279][ T3597]  ? lock_downgrade+0x6e0/0x6e0
[   47.992120][ T3597]  ? lock_downgrade+0x6e0/0x6e0
[   47.997046][ T3597]  ? mm_update_next_owner+0x7a0/0x7a0
[   48.002411][ T3597]  do_group_exit+0x125/0x310
[   48.006995][ T3597]  __x64_sys_exit_group+0x3a/0x50
[   48.012016][ T3597]  do_syscall_64+0x35/0xb0
[   48.016430][ T3597]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   48.022320][ T3597] RIP: 0033:0x7fd006dca9f9
[   48.026721][ T3597] Code: Unable to access opcode bytes at RIP 0x7fd006dca9cf.
[   48.034067][ T3597] RSP: 002b:00007ffd04329558 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   48.042471][ T3597] RAX: ffffffffffffffda RBX: 00007fd006e3e3f0 RCX: 00007fd006dca9f9
[   48.050430][ T3597] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   48.058390][ T3597] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000100000000
[   48.066348][ T3597] R10: 0000000000000012 R11: 0000000000000246 R12: 00007fd006e3e3f0
[   48.074303][ T3597] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   48.082265][ T3597]  </TASK>
[   48.085545][ T3597] Kernel Offset: disabled
[   48.089860][ T3597] Rebooting in 86400 seconds..