[[0;32m OK [0m] Reached target Graphical Interface.
Starting Update UTMP about System Runlevel Changes...
[[0;32m OK [0m] Started Update UTMP about System Runlevel Changes.
Starting Load/Save RF Kill Switch Status...
[[0;32m OK [0m] Started Load/Save RF Kill Switch Status.
Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.1.36' (ECDSA) to the list of known hosts.
executing program
executing program
syzkaller login: [ 28.503579] FAULT_INJECTION: forcing a failure.
[ 28.503579] name failslab, interval 1, probability 0, space 0, times 1
[ 28.514945] CPU: 1 PID: 7970 Comm: syz-executor303 Not tainted 4.14.281-syzkaller #0
[ 28.522813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 28.532146] Call Trace:
[ 28.534716] dump_stack+0x1b2/0x281
[ 28.538322] should_fail.cold+0x10a/0x149
[ 28.542449] should_failslab+0xd6/0x130
[ 28.546409] __kmalloc+0x2c1/0x400
[ 28.549928] ? kobject_get_path+0xb5/0x230
[ 28.554138] ? rcu_lockdep_current_cpu_online+0xed/0x140
[ 28.559573] kobject_get_path+0xb5/0x230
[ 28.563636] kobject_uevent_env+0x230/0xf30
[ 28.567950] ? wait_for_completion_io+0x10/0x10
[ 28.572610] device_add+0xa47/0x15c0
[ 28.576308] ? device_is_dependent+0x2a0/0x2a0
[ 28.580865] ? kfree+0x1f0/0x250
[ 28.584217] device_create_groups_vargs+0x1dc/0x250
[ 28.589215] device_create_vargs+0x3a/0x50
[ 28.593446] bdi_register_va.part.0+0x35/0x650
[ 28.598006] bdi_register+0x101/0x110
[ 28.601785] ? bdi_register_va+0x80/0x80
[ 28.605825] ? vsnprintf+0x260/0x1340
[ 28.609621] bdi_register_owner+0x59/0xf0
[ 28.613844] device_add_disk+0x5bb/0xdc0
[ 28.617887] ? sprintf+0xa7/0xd0
[ 28.621231] ? blk_alloc_devt+0x310/0x310
[ 28.625355] ? __lockdep_init_map+0x100/0x560
[ 28.629828] ? __lockdep_init_map+0x100/0x560
[ 28.634303] loop_add+0x615/0x830
[ 28.637733] ? loop_queue_rq+0x280/0x280
[ 28.641769] ? loop_queue_work+0x21e0/0x21e0
[ 28.646155] ? do_fault_around+0x35e/0x620
[ 28.650365] loop_control_ioctl+0x11a/0x3f0
[ 28.654661] ? loop_lookup+0x190/0x190
[ 28.658527] ? loop_lookup+0x190/0x190
[ 28.662394] do_vfs_ioctl+0x75a/0xff0
[ 28.666174] ? ioctl_preallocate+0x1a0/0x1a0
[ 28.670611] ? vfs_write+0x319/0x4d0
[ 28.674323] ? SyS_write+0x14d/0x210
[ 28.678014] ? security_file_ioctl+0x83/0xb0
[ 28.682401] SyS_ioctl+0x7f/0xb0
[ 28.685745] ? do_vfs_ioctl+0xff0/0xff0
[ 28.689697] do_syscall_64+0x1d5/0x640
[ 28.693586] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 28.698751] RIP: 0033:0x7f73fb902079
[ 28.702439] RSP: 002b:00007fff5beaf958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 28.710129] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f73fb902079
[ 28.717374] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 28.724620] RBP: 00007fff5beaf970 R08: 0000000000000002 R09: 0000000000000001
[ 28.731865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 28.739109] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
executing program
[ 28.822410] FAULT_INJECTION: forcing a failure.
[ 28.822410] name failslab, interval 1, probability 0, space 0, times 0
[ 28.833702] CPU: 0 PID: 7977 Comm: syz-executor303 Not tainted 4.14.281-syzkaller #0
[ 28.841563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 28.850901] Call Trace:
[ 28.853469] dump_stack+0x1b2/0x281
[ 28.857076] should_fail.cold+0x10a/0x149
[ 28.861213] should_failslab+0xd6/0x130
[ 28.865164] kmem_cache_alloc_trace+0x29a/0x3d0
[ 28.869814] ? dev_uevent_filter+0xd0/0xd0
[ 28.874023] kobject_uevent_env+0x20c/0xf30
[ 28.878322] ? wait_for_completion_io+0x10/0x10
[ 28.882973] device_add+0xa47/0x15c0
[ 28.886671] ? device_is_dependent+0x2a0/0x2a0
[ 28.891229] ? kfree+0x1f0/0x250
[ 28.894572] device_create_groups_vargs+0x1dc/0x250
[ 28.899565] device_create_vargs+0x3a/0x50
[ 28.903777] bdi_register_va.part.0+0x35/0x650
[ 28.908334] bdi_register+0x101/0x110
[ 28.912110] ? bdi_register_va+0x80/0x80
[ 28.916153] ? vsnprintf+0x260/0x1340
[ 28.919931] bdi_register_owner+0x59/0xf0
[ 28.924058] device_add_disk+0x5bb/0xdc0
[ 28.928097] ? sprintf+0xa7/0xd0
[ 28.931439] ? blk_alloc_devt+0x310/0x310
[ 28.935563] ? __lockdep_init_map+0x100/0x560
[ 28.940036] ? __lockdep_init_map+0x100/0x560
[ 28.944508] loop_add+0x615/0x830
[ 28.947941] ? loop_queue_rq+0x280/0x280
[ 28.951996] ? loop_queue_work+0x21e0/0x21e0
[ 28.956384] ? do_fault_around+0x35e/0x620
[ 28.960597] loop_control_ioctl+0x11a/0x3f0
[ 28.964897] ? loop_lookup+0x190/0x190
[ 28.968761] ? loop_lookup+0x190/0x190
[ 28.972624] do_vfs_ioctl+0x75a/0xff0
[ 28.976405] ? ioctl_preallocate+0x1a0/0x1a0
[ 28.980790] ? vfs_write+0x319/0x4d0
[ 28.984482] ? SyS_write+0x14d/0x210
[ 28.988179] ? security_file_ioctl+0x83/0xb0
[ 28.992562] SyS_ioctl+0x7f/0xb0
[ 28.995903] ? do_vfs_ioctl+0xff0/0xff0
[ 28.999852] do_syscall_64+0x1d5/0x640
[ 29.003720] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 29.008885] RIP: 0033:0x7f73fb902079
[ 29.012578] RSP: 002b:00007fff5beaf958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
executing program
[ 29.020346] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f73fb902079
[ 29.027598] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 29.034845] RBP: 00007fff5beaf970 R08: 0000000000000002 R09: 0000000000000001
[ 29.042091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 29.049333] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 29.100606] FAULT_INJECTION: forcing a failure.
[ 29.100606] name failslab, interval 1, probability 0, space 0, times 0
[ 29.111882] CPU: 1 PID: 7984 Comm: syz-executor303 Not tainted 4.14.281-syzkaller #0
[ 29.119743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 29.129105] Call Trace:
[ 29.131676] dump_stack+0x1b2/0x281
[ 29.135292] should_fail.cold+0x10a/0x149
[ 29.139425] should_failslab+0xd6/0x130
[ 29.143380] kmem_cache_alloc_trace+0x29a/0x3d0
[ 29.148033] ? dev_uevent_filter+0xd0/0xd0
[ 29.152479] kobject_uevent_env+0x20c/0xf30
[ 29.156795] ? wait_for_completion_io+0x10/0x10
[ 29.161450] device_add+0xa47/0x15c0
[ 29.165152] ? device_is_dependent+0x2a0/0x2a0
[ 29.169710] ? kfree+0x1f0/0x250
[ 29.173058] device_create_groups_vargs+0x1dc/0x250
[ 29.178058] device_create_vargs+0x3a/0x50
[ 29.182285] bdi_register_va.part.0+0x35/0x650
[ 29.186847] bdi_register+0x101/0x110
[ 29.190624] ? bdi_register_va+0x80/0x80
[ 29.194664] ? vsnprintf+0x260/0x1340
[ 29.198446] bdi_register_owner+0x59/0xf0
[ 29.202570] device_add_disk+0x5bb/0xdc0
[ 29.206609] ? sprintf+0xa7/0xd0
[ 29.209950] ? blk_alloc_devt+0x310/0x310
[ 29.214084] ? __lockdep_init_map+0x100/0x560
[ 29.218554] ? __lockdep_init_map+0x100/0x560
[ 29.223030] loop_add+0x615/0x830
[ 29.226467] ? loop_queue_rq+0x280/0x280
[ 29.230508] ? loop_queue_work+0x21e0/0x21e0
[ 29.234895] ? do_fault_around+0x35e/0x620
[ 29.239195] loop_control_ioctl+0x11a/0x3f0
[ 29.243502] ? loop_lookup+0x190/0x190
[ 29.247370] ? loop_lookup+0x190/0x190
[ 29.251240] do_vfs_ioctl+0x75a/0xff0
[ 29.255024] ? ioctl_preallocate+0x1a0/0x1a0
[ 29.259416] ? vfs_write+0x319/0x4d0
[ 29.263107] ? SyS_write+0x14d/0x210
[ 29.266801] ? security_file_ioctl+0x83/0xb0
[ 29.271185] SyS_ioctl+0x7f/0xb0
[ 29.274528] ? do_vfs_ioctl+0xff0/0xff0
[ 29.278481] do_syscall_64+0x1d5/0x640
[ 29.282350] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 29.287516] RIP: 0033:0x7f73fb902079
[ 29.291202] RSP: 002b:00007fff5beaf958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
executing program
[ 29.298886] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f73fb902079
[ 29.306133] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 29.313379] RBP: 00007fff5beaf970 R08: 0000000000000002 R09: 0000000000000001
[ 29.320624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 29.327867] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 29.380564] FAULT_INJECTION: forcing a failure.
[ 29.380564] name failslab, interval 1, probability 0, space 0, times 0
[ 29.391900] CPU: 1 PID: 7990 Comm: syz-executor303 Not tainted 4.14.281-syzkaller #0
[ 29.399861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 29.409198] Call Trace:
[ 29.411769] dump_stack+0x1b2/0x281
[ 29.415380] should_fail.cold+0x10a/0x149
[ 29.419509] should_failslab+0xd6/0x130
[ 29.423465] kmem_cache_alloc+0x28e/0x3c0
[ 29.427591] __kernfs_new_node+0x6f/0x470
[ 29.431716] kernfs_new_node+0x7b/0xe0
[ 29.435588] __kernfs_create_file+0x3d/0x320
[ 29.440161] sysfs_add_file_mode_ns+0x1e1/0x450
[ 29.444807] sysfs_merge_group+0xdc/0x200
[ 29.448934] dpm_sysfs_add+0x122/0x1c0
[ 29.452797] device_add+0x977/0x15c0
[ 29.456487] ? device_is_dependent+0x2a0/0x2a0
[ 29.461046] ? kfree+0x1f0/0x250
[ 29.464396] device_create_groups_vargs+0x1dc/0x250
[ 29.469390] device_create_vargs+0x3a/0x50
[ 29.473607] bdi_register_va.part.0+0x35/0x650
[ 29.478173] bdi_register+0x101/0x110
[ 29.481952] ? bdi_register_va+0x80/0x80
[ 29.485992] ? vsnprintf+0x260/0x1340
[ 29.489772] bdi_register_owner+0x59/0xf0
[ 29.493896] device_add_disk+0x5bb/0xdc0
[ 29.497932] ? sprintf+0xa7/0xd0
[ 29.501273] ? blk_alloc_devt+0x310/0x310
[ 29.505397] ? __lockdep_init_map+0x100/0x560
[ 29.509869] ? __lockdep_init_map+0x100/0x560
[ 29.514348] loop_add+0x615/0x830
[ 29.517777] ? loop_queue_rq+0x280/0x280
[ 29.521813] ? loop_queue_work+0x21e0/0x21e0
[ 29.526197] ? do_fault_around+0x35e/0x620
[ 29.530408] loop_control_ioctl+0x11a/0x3f0
[ 29.534711] ? loop_lookup+0x190/0x190
[ 29.538581] ? loop_lookup+0x190/0x190
[ 29.542444] do_vfs_ioctl+0x75a/0xff0
[ 29.546224] ? ioctl_preallocate+0x1a0/0x1a0
[ 29.550610] ? vfs_write+0x319/0x4d0
[ 29.554298] ? SyS_write+0x14d/0x210
[ 29.557987] ? security_file_ioctl+0x83/0xb0
[ 29.562372] SyS_ioctl+0x7f/0xb0
[ 29.565722] ? do_vfs_ioctl+0xff0/0xff0
[ 29.569678] do_syscall_64+0x1d5/0x640
[ 29.573546] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 29.578713] RIP: 0033:0x7f73fb902079
[ 29.582404] RSP: 002b:00007fff5beaf958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 29.592018] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f73fb902079
[ 29.599280] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 29.606525] RBP: 00007fff5beaf970 R08: 0000000000000002 R09: 0000000000000001
[ 29.613861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 29.621162] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 29.631989] kasan: CONFIG_KASAN_INLINE enabled
[ 29.636732] kasan: GPF could be caused by NULL-ptr deref or user memory access
[ 29.644257] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[ 29.650481] Modules linked in:
[ 29.653667] CPU: 1 PID: 7990 Comm: syz-executor303 Not tainted 4.14.281-syzkaller #0
[ 29.661525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 29.670856] task: ffff8880b29ce680 task.stack: ffff888095778000
[ 29.676896] RIP: 0010:sysfs_do_create_link_sd+0x56/0x120
[ 29.682322] RSP: 0018:ffff88809577fb48 EFLAGS: 00010202
[ 29.687658] RAX: dffffc0000000000 RBX: 0000000000000010 RCX: 0000000000001c9a
[ 29.694905] RDX: 0000000000000008 RSI: 0000000000000001 RDI: 0000000000000040
[ 29.702160] RBP: ffffffff87cbc3e0 R08: ffffffff8b9b3f90 R09: 00000000000400c7
[ 29.709404] R10: ffff8880b29cef30 R11: ffff8880b29ce680 R12: ffff8880aec32ee0
[ 29.716648] R13: ffffffff87cbc3e0 R14: 0000000000000001 R15: ffff8880b30465dc
[ 29.723894] FS: 0000555556371300(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000
[ 29.732092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.737946] CR2: 000055cdd830e160 CR3: 00000000990b9000 CR4: 00000000003406e0
[ 29.745192] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 29.752441] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 29.759688] Call Trace:
[ 29.762255] sysfs_create_link+0x5f/0xc0
[ 29.766292] device_add_disk+0x9f8/0xdc0
[ 29.770327] ? sprintf+0xa7/0xd0
[ 29.773668] ? blk_alloc_devt+0x310/0x310
[ 29.777789] ? __lockdep_init_map+0x100/0x560
[ 29.782259] ? __lockdep_init_map+0x100/0x560
[ 29.786729] loop_add+0x615/0x830
[ 29.790156] ? loop_queue_rq+0x280/0x280
[ 29.794188] ? loop_queue_work+0x21e0/0x21e0
[ 29.798594] ? do_fault_around+0x35e/0x620
[ 29.802800] loop_control_ioctl+0x11a/0x3f0
[ 29.807096] ? loop_lookup+0x190/0x190
[ 29.810955] ? loop_lookup+0x190/0x190
[ 29.814816] do_vfs_ioctl+0x75a/0xff0
[ 29.818592] ? ioctl_preallocate+0x1a0/0x1a0
[ 29.822975] ? vfs_write+0x319/0x4d0
[ 29.826662] ? SyS_write+0x14d/0x210
[ 29.830349] ? security_file_ioctl+0x83/0xb0
[ 29.834731] SyS_ioctl+0x7f/0xb0
[ 29.838070] ? do_vfs_ioctl+0xff0/0xff0
[ 29.842018] do_syscall_64+0x1d5/0x640
[ 29.845883] entry_SYSCALL_64_after_hwframe+0x46/0xbb
[ 29.851047] RIP: 0033:0x7f73fb902079
[ 29.854734] RSP: 002b:00007fff5beaf958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 29.862414] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f73fb902079
[ 29.869656] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 29.876899] RBP: 00007fff5beaf970 R08: 0000000000000002 R09: 0000000000000001
[ 29.884142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 29.891384] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 29.898629] Code: 84 a1 00 00 00 e8 6b 63 b1 ff 48 c7 c7 40 ce 04 89 e8 bf 91 80 05 48 8d 7b 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 a7 00 00 00 4c 8b 6b 30 4d 85 ed 74 4f e8 32
[ 29.917692] RIP: sysfs_do_create_link_sd+0x56/0x120 RSP: ffff88809577fb48
[ 29.924636] ---[ end trace 883fb77035c1b1e2 ]---
[ 29.929395] Kernel panic - not syncing: Fatal exception
[ 29.934906] Kernel Offset: disabled
[ 29.938514] Rebooting in 86400 seconds..