[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Update UTMP about System Runlevel Changes.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.177' (ECDSA) to the list of known hosts.
syzkaller login: [  177.297595][ T8472] FAULT_INJECTION: forcing a failure.
[  177.297595][ T8472] name failslab, interval 1, probability 0, space 0, times 1
[  177.311223][ T8472] CPU: 1 PID: 8472 Comm: syz-executor479 Not tainted 5.10.0-rc6-syzkaller #0
[  177.320771][ T8472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  177.330991][ T8472] Call Trace:
[  177.334275][ T8472]  dump_stack+0x99/0xc3
[  177.338959][ T8472]  should_fail.cold+0x32/0x37
[  177.343643][ T8472]  should_failslab+0x5/0x10
[  177.348152][ T8472]  kmem_cache_alloc+0x31/0x2d0
[  177.352924][ T8472]  create_object.isra.0+0x36/0x330
[  177.358190][ T8472]  kmem_cache_alloc+0xf1/0x2d0
[  177.362950][ T8472]  __alloc_file+0x1f/0x130
[  177.367350][ T8472]  alloc_empty_file+0x69/0x120
[  177.372108][ T8472]  path_openat+0x4e/0x1b00
[  177.376513][ T8472]  ? kernel_text_address+0x8f/0xb0
[  177.381603][ T8472]  ? create_prof_cpu_mask+0x20/0x20
[  177.386794][ T8472]  ? create_prof_cpu_mask+0x20/0x20
[  177.391975][ T8472]  ? arch_stack_walk+0x93/0xe0
[  177.396723][ T8472]  do_filp_open+0xa0/0x190
[  177.401123][ T8472]  ? __virt_addr_valid+0x13d/0x180
[  177.406330][ T8472]  ? __check_object_size+0x230/0x2b0
[  177.411965][ T8472]  ? expand_files+0x1ba/0x2f0
[  177.416633][ T8472]  ? strncpy_from_user+0x1ff/0x290
[  177.421743][ T8472]  ? _find_next_bit.constprop.0+0xe7/0x120
[  177.427542][ T8472]  do_sys_openat2+0xed/0x230
[  177.432121][ T8472]  __x64_sys_open+0x7d/0xe0
[  177.436615][ T8472]  do_syscall_64+0x2d/0x70
[  177.441039][ T8472]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  177.446919][ T8472] RIP: 0033:0x402840
[  177.450812][ T8472] Code: 05 48 3d 01 f0 ff ff 0f 83 bd 0b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d 4d 8c 2f 00 00 75 14 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 94 0b 00 00 c3 48 83 ec 08 e8 fa 00 00 00
[  177.470491][ T8472] RSP: 002b:00007ffec6c92f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
[  177.478986][ T8472] RAX: ffffffffffffffda RBX: 00007ffec6c92f91 RCX: 0000000000402840
[  177.486957][ T8472] RDX: 00007ffec6c92f96 RSI: 0000000000080001 RDI: 00000000004a4bc8
[  177.494908][ T8472] RBP: 00007ffec6c92f90 R08: 0000000000000000 R09: 0000000000000001
[  177.502864][ T8472] R10: 0000000000000032 R11: 0000000000000246 R12: 00000000004a4bc8
[  177.510856][ T8472] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  177.531418][ T8482] IPVS: ftp: loaded support on port[0] = 21
[  177.534074][ T8483] IPVS: ftp: loaded support on port[0] = 21
executing program
[  177.541193][ T8484] IPVS: ftp: loaded support on port[0] = 21
[  177.546601][ T8481] IPVS: ftp: loaded support on port[0] = 21
[  177.570944][ T8497] IPVS: ftp: loaded support on port[0] = 21
[  177.581112][ T8499] IPVS: ftp: loaded support on port[0] = 21
[  177.586030][ T8528] FAULT_INJECTION: forcing a failure.
executing program
[  177.586030][ T8528] name failslab, interval 1, probability 0, space 0, times 0
[  177.589340][ T8494] IPVS: ftp: loaded support on port[0] = 21
[  177.607980][ T8492] IPVS: ftp: loaded support on port[0] = 21
[  177.624339][ T8530] FAULT_INJECTION: forcing a failure.
[  177.624339][ T8530] name failslab, interval 1, probability 0, space 0, times 0
[  177.640402][ T8528] CPU: 1 PID: 8528 Comm: syz-executor479 Not tainted 5.10.0-rc6-syzkaller #0
[  177.649208][ T8528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  177.659259][ T8528] Call Trace:
[  177.662543][ T8528]  dump_stack+0x99/0xc3
[  177.666718][ T8528]  should_fail.cold+0x32/0x37
[  177.671394][ T8528]  should_failslab+0x5/0x10
[  177.675896][ T8528]  kmem_cache_alloc+0x31/0x2d0
[  177.680662][ T8528]  create_object.isra.0+0x36/0x330
[  177.685773][ T8528]  kmem_cache_alloc_trace+0xf6/0x2e0
[  177.691064][ T8528]  tomoyo_init_log+0x7d/0xe20
[  177.696524][ T8528]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  177.702512][ T8528]  ? tomoyo_profile+0x27/0x30
[  177.707188][ T8528]  ? __sanitizer_cov_trace_switch+0x45/0x70
[  177.713166][ T8528]  ? tomoyo_domain_quota_is_ok+0x104/0x1c0
[  177.718975][ T8528]  tomoyo_supervisor+0x1d8/0x8e0
[  177.723914][ T8528]  ? create_object.isra.0+0x1cb/0x330
[  177.729829][ T8528]  tomoyo_path_permission+0x92/0xc0
[  177.740247][ T8528]  tomoyo_check_open_permission+0x220/0x240
[  177.746171][ T8528]  tomoyo_file_open+0x4c/0x60
[  177.750864][ T8528]  security_file_open+0x2e/0x220
[  177.755818][ T8528]  do_dentry_open+0x13b/0x620
[  177.761197][ T8528]  ? may_open+0x156/0x290
[  177.765537][ T8528]  path_openat+0x74a/0x1b00
[  177.770044][ T8528]  ? create_prof_cpu_mask+0x20/0x20
[  177.775268][ T8528]  ? arch_stack_walk+0x93/0xe0
[  177.780137][ T8528]  do_filp_open+0xa0/0x190
[  177.784666][ T8528]  ? expand_files+0x1ba/0x2f0
[  177.789370][ T8528]  ? strncpy_from_user+0x1ff/0x290
[  177.794489][ T8528]  ? _find_next_bit.constprop.0+0xe7/0x120
[  177.800312][ T8528]  do_sys_openat2+0xed/0x230
[  177.804924][ T8528]  __x64_sys_openat+0x7f/0xe0
[  177.809606][ T8528]  do_syscall_64+0x2d/0x70
[  177.814026][ T8528]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  177.819914][ T8528] RIP: 0033:0x442bb9
[  177.823826][ T8528] Code: e8 3c e7 ff ff 48 83 c4 18 c3 0f 1f 80 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 0f 83 1b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  177.845275][ T8528] RSP: 002b:00007ffec6c932b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  177.854232][ T8528] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442bb9
[  177.868118][ T8528] RDX: 0000000000004000 RSI: 0000000020000000 RDI: ffffffffffffff9c
[  177.876258][ T8528] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000
[  177.884598][ T8528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  177.892578][ T8528] R13: 00000000004038f0 R14: 0000000000000000 R15: 0000000000000000
[  177.900556][ T8530] CPU: 0 PID: 8530 Comm: syz-executor479 Not tainted 5.10.0-rc6-syzkaller #0
[  177.909940][ T8530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  177.920168][ T8530] Call Trace:
[  177.923478][ T8530]  dump_stack+0x99/0xc3
[  177.927638][ T8530]  should_fail.cold+0x32/0x37
[  177.932410][ T8530]  should_failslab+0x5/0x10
[  177.937016][ T8530]  __kmalloc+0x5c/0x320
[  177.941174][ T8530]  tomoyo_init_log+0x9c3/0xe20
[  177.945989][ T8530]  ? tomoyo_profile+0x27/0x30
executing program
executing program
executing program
executing program
executing program
executing program
[  177.950668][ T8530]  tomoyo_supervisor+0x1d8/0x8e0
[  177.955649][ T8530]  ? create_object.isra.0+0x1cb/0x330
[  177.961126][ T8530]  tomoyo_path_permission+0x92/0xc0
[  177.966334][ T8530]  tomoyo_check_open_permission+0x220/0x240
[  177.972849][ T8530]  tomoyo_file_open+0x4c/0x60
[  177.973631][ T8613] FAULT_INJECTION: forcing a failure.
[  177.973631][ T8613] name failslab, interval 1, probability 0, space 0, times 0
[  177.978067][ T8530]  security_file_open+0x2e/0x220
[  177.978078][ T8530]  do_dentry_open+0x13b/0x620
[  177.978087][ T8530]  ? may_open+0x156/0x290
[  177.978104][ T8530]  path_openat+0x74a/0x1b00
[  178.009266][ T8530]  ? create_prof_cpu_mask+0x20/0x20
[  178.014734][ T8530]  ? arch_stack_walk+0x93/0xe0
[  178.020026][ T8530]  do_filp_open+0xa0/0x190
[  178.024448][ T8530]  ? expand_files+0x1ba/0x2f0
[  178.029166][ T8530]  ? strncpy_from_user+0x1ff/0x290
[  178.034282][ T8530]  ? _find_next_bit.constprop.0+0xe7/0x120
[  178.040098][ T8530]  do_sys_openat2+0xed/0x230
[  178.044695][ T8530]  __x64_sys_openat+0x7f/0xe0
[  178.049374][ T8530]  do_syscall_64+0x2d/0x70
[  178.053833][ T8530]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  178.059940][ T8530] RIP: 0033:0x442bb9
[  178.063838][ T8530] Code: e8 3c e7 ff ff 48 83 c4 18 c3 0f 1f 80 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 0f 83 1b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  178.084055][ T8530] RSP: 002b:00007ffec6c932b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  178.092749][ T8530] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442bb9
[  178.100718][ T8530] RDX: 0000000000004000 RSI: 0000000020000000 RDI: ffffffffffffff9c
[  178.108772][ T8530] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000
[  178.116741][ T8530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  178.124710][ T8530] R13: 00000000004038f0 R14: 0000000000000000 R15: 0000000000000000
[  178.133953][ T8613] CPU: 0 PID: 8613 Comm: syz-executor479 Not tainted 5.10.0-rc6-syzkaller #0
[  178.142759][ T8613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  178.152810][ T8613] Call Trace:
[  178.156102][ T8613]  dump_stack+0x99/0xc3
[  178.160254][ T8613]  should_fail.cold+0x32/0x37
[  178.164932][ T8613]  should_failslab+0x5/0x10
[  178.169442][ T8613]  kmem_cache_alloc_trace+0x36/0x2e0
[  178.174743][ T8613]  qrtr_endpoint_register+0x47/0x1d0
[  178.180039][ T8613]  qrtr_tun_open+0x76/0x90
[  178.184456][ T8613]  ? qrtr_tun_read_iter+0x1e0/0x1e0
[  178.189657][ T8613]  misc_open+0x19c/0x1e0
[  178.193899][ T8613]  ? misc_devnode+0x70/0x70
[  178.199814][ T8613]  chrdev_open+0x10d/0x340
[  178.204259][ T8613]  do_dentry_open+0x1e6/0x620
[  178.208934][ T8613]  ? cdev_device_add+0xe0/0xe0
[  178.213719][ T8613]  ? may_open+0x156/0x290
[  178.218067][ T8613]  path_openat+0x74a/0x1b00
[  178.222573][ T8613]  ? create_prof_cpu_mask+0x20/0x20
[  178.227775][ T8613]  ? arch_stack_walk+0x93/0xe0
[  178.232541][ T8613]  do_filp_open+0xa0/0x190
[  178.236979][ T8613]  ? expand_files+0x1ba/0x2f0
[  178.241665][ T8613]  ? strncpy_from_user+0x1ff/0x290
[  178.246864][ T8613]  ? _find_next_bit.constprop.0+0xe7/0x120
[  178.252857][ T8613]  do_sys_openat2+0xed/0x230
[  178.257461][ T8613]  __x64_sys_openat+0x7f/0xe0
[  178.262314][ T8613]  do_syscall_64+0x2d/0x70
[  178.266734][ T8613]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  178.272619][ T8613] RIP: 0033:0x442bb9
[  178.276507][ T8613] Code: e8 3c e7 ff ff 48 83 c4 18 c3 0f 1f 80 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 0f 83 1b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  178.296104][ T8613] RSP: 002b:00007ffec6c932b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  178.304512][ T8613] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442bb9
[  178.312479][ T8613] RDX: 0000000000004000 RSI: 0000000020000000 RDI: ffffffffffffff9c
[  178.320450][ T8613] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000
[  178.329740][ T8613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  178.338227][ T8613] R13: 00000000004038f0 R14: 0000000000000000 R15: 0000000000000000
[  178.362841][ T8655] FAULT_INJECTION: forcing a failure.
[  178.362841][ T8655] name failslab, interval 1, probability 0, space 0, times 0
[  178.385975][ T8655] CPU: 0 PID: 8655 Comm: syz-executor479 Not tainted 5.10.0-rc6-syzkaller #0
[  178.394760][ T8655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  178.404821][ T8655] Call Trace:
[  178.408119][ T8655]  dump_stack+0x99/0xc3
[  178.412284][ T8655]  should_fail.cold+0x32/0x37
[  178.416989][ T8655]  should_failslab+0x5/0x10
[  178.421494][ T8655]  kmem_cache_alloc_trace+0x36/0x2e0
[  178.428454][ T8655]  qrtr_endpoint_register+0x47/0x1d0
[  178.434929][ T8655]  qrtr_tun_open+0x76/0x90
[  178.439742][ T8655]  ? qrtr_tun_read_iter+0x1e0/0x1e0
[  178.444941][ T8655]  misc_open+0x19c/0x1e0
[  178.449631][ T8655]  ? misc_devnode+0x70/0x70
[  178.454147][ T8655]  chrdev_open+0x10d/0x340
[  178.458586][ T8655]  do_dentry_open+0x1e6/0x620
[  178.463275][ T8655]  ? cdev_device_add+0xe0/0xe0
[  178.468241][ T8655]  ? may_open+0x156/0x290
[  178.472570][ T8655]  path_openat+0x74a/0x1b00
[  178.477101][ T8655]  ? create_prof_cpu_mask+0x20/0x20
[  178.482302][ T8655]  ? arch_stack_walk+0x93/0xe0
[  178.487080][ T8655]  do_filp_open+0xa0/0x190
[  178.491616][ T8655]  ? expand_files+0x1ba/0x2f0
[  178.496292][ T8655]  ? strncpy_from_user+0x1ff/0x290
[  178.501556][ T8655]  ? _find_next_bit.constprop.0+0xe7/0x120
[  178.507366][ T8655]  do_sys_openat2+0xed/0x230
[  178.511993][ T8655]  __x64_sys_openat+0x7f/0xe0
[  178.516672][ T8655]  do_syscall_64+0x2d/0x70
[  178.521092][ T8655]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  178.526989][ T8655] RIP: 0033:0x442bb9
[  178.530880][ T8655] Code: e8 3c e7 ff ff 48 83 c4 18 c3 0f 1f 80 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 0f 83 1b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  178.550938][ T8655] RSP: 002b:00007ffec6c932b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  178.559348][ T8655] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442bb9
[  178.568787][ T8655] RDX: 0000000000004000 RSI: 0000000020000000 RDI: ffffffffffffff9c
[  178.576854][ T8655] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000
[  178.584832][ T8655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  178.592813][ T8655] R13: 00000000004038f0 R14: 0000000000000000 R15: 0000000000000000
[  178.607120][ T8657] FAULT_INJECTION: forcing a failure.
[  178.607120][ T8657] name failslab, interval 1, probability 0, space 0, times 0
[  178.627302][ T8657] CPU: 1 PID: 8657 Comm: syz-executor479 Not tainted 5.10.0-rc6-syzkaller #0
[  178.636273][ T8657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  178.646671][ T8657] Call Trace:
[  178.649974][ T8657]  dump_stack+0x99/0xc3
[  178.654130][ T8657]  should_fail.cold+0x32/0x37
[  178.658832][ T8657]  should_failslab+0x5/0x10
[  178.663339][ T8657]  kmem_cache_alloc+0x31/0x2d0
[  178.668114][ T8657]  create_object.isra.0+0x36/0x330
[  178.673751][ T8657]  kmem_cache_alloc_trace+0xf6/0x2e0
[  178.679151][ T8657]  qrtr_tun_open+0x22/0x90
[  178.683600][ T8657]  ? qrtr_tun_read_iter+0x1e0/0x1e0
[  178.688798][ T8657]  misc_open+0x19c/0x1e0
[  178.693059][ T8657]  ? misc_devnode+0x70/0x70
[  178.697566][ T8657]  chrdev_open+0x10d/0x340
[  178.702081][ T8657]  do_dentry_open+0x1e6/0x620
[  178.706759][ T8657]  ? cdev_device_add+0xe0/0xe0
[  178.711526][ T8657]  ? may_open+0x156/0x290
[  178.715858][ T8657]  path_openat+0x74a/0x1b00
[  178.720368][ T8657]  ? create_prof_cpu_mask+0x20/0x20
[  178.725571][ T8657]  ? arch_stack_walk+0x93/0xe0
[  178.730370][ T8657]  do_filp_open+0xa0/0x190
[  178.734793][ T8657]  ? expand_files+0x1ba/0x2f0
[  178.739474][ T8657]  ? strncpy_from_user+0x1ff/0x290
[  178.744588][ T8657]  ? _find_next_bit.constprop.0+0xe7/0x120
[  178.750483][ T8657]  do_sys_openat2+0xed/0x230
[  178.755074][ T8657]  __x64_sys_openat+0x7f/0xe0
[  178.759751][ T8657]  do_syscall_64+0x2d/0x70
[  178.764184][ T8657]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  178.770074][ T8657] RIP: 0033:0x442bb9
[  178.773965][ T8657] Code: e8 3c e7 ff ff 48 83 c4 18 c3 0f 1f 80 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 0f 83 1b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  178.793565][ T8657] RSP: 002b:00007ffec6c932b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  178.801998][ T8657] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442bb9
[  178.809969][ T8657] RDX: 0000000000004000 RSI: 0000000020000000 RDI: ffffffffffffff9c
[  178.817936][ T8657] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000
[  178.825904][ T8657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  178.833875][ T8657] R13: 00000000004038f0 R14: 0000000000000000 R15: 0000000000000000
[  178.841963][ T8656] FAULT_INJECTION: forcing a failure.
[  178.841963][ T8656] name failslab, interval 1, probability 0, space 0, times 0
[  178.859769][ T8656] CPU: 1 PID: 8656 Comm: syz-executor479 Not tainted 5.10.0-rc6-syzkaller #0
[  178.868583][ T8656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  178.881470][ T8656] Call Trace:
[  178.884766][ T8656]  dump_stack+0x99/0xc3
[  178.889284][ T8656]  should_fail.cold+0x32/0x37
[  178.894073][ T8656]  should_failslab+0x5/0x10
[  178.899734][ T8656]  kmem_cache_alloc_trace+0x36/0x2e0
[  178.905210][ T8656]  qrtr_endpoint_register+0x47/0x1d0
[  178.910522][ T8656]  qrtr_tun_open+0x76/0x90
[  178.914945][ T8656]  ? qrtr_tun_read_iter+0x1e0/0x1e0
[  178.920146][ T8656]  misc_open+0x19c/0x1e0
[  178.924418][ T8656]  ? misc_devnode+0x70/0x70
[  178.928957][ T8656]  chrdev_open+0x10d/0x340
[  178.933394][ T8656]  do_dentry_open+0x1e6/0x620
[  178.938160][ T8656]  ? cdev_device_add+0xe0/0xe0
[  178.942926][ T8656]  ? may_open+0x156/0x290
[  178.947346][ T8656]  path_openat+0x74a/0x1b00
[  178.951861][ T8656]  ? create_prof_cpu_mask+0x20/0x20
[  178.957065][ T8656]  ? arch_stack_walk+0x93/0xe0
[  178.962043][ T8656]  do_filp_open+0xa0/0x190
[  178.966467][ T8656]  ? expand_files+0x1ba/0x2f0
[  178.971148][ T8656]  ? strncpy_from_user+0x1ff/0x290
[  178.976265][ T8656]  ? _find_next_bit.constprop.0+0xe7/0x120
[  178.982074][ T8656]  do_sys_openat2+0xed/0x230
[  178.987108][ T8656]  __x64_sys_openat+0x7f/0xe0
[  178.991930][ T8656]  do_syscall_64+0x2d/0x70
[  178.996358][ T8656]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  179.002526][ T8656] RIP: 0033:0x442bb9
[  179.006436][ T8656] Code: e8 3c e7 ff ff 48 83 c4 18 c3 0f 1f 80 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 0f 83 1b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  179.026584][ T8656] RSP: 002b:00007ffec6c932b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  179.034989][ T8656] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442bb9
[  179.042958][ T8656] RDX: 0000000000004000 RSI: 0000000020000000 RDI: ffffffffffffff9c
[  179.050927][ T8656] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000
[  179.058993][ T8656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  179.071897][ T8656] R13: 00000000004038f0 R14: 0000000000000000 R15: 0000000000000000
[  179.080394][ T8607] FAULT_INJECTION: forcing a failure.
[  179.080394][ T8607] name failslab, interval 1, probability 0, space 0, times 0
[  179.093838][ T8607] CPU: 1 PID: 8607 Comm: syz-executor479 Not tainted 5.10.0-rc6-syzkaller #0
[  179.102689][ T8607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  179.112913][ T8607] Call Trace:
[  179.116221][ T8607]  dump_stack+0x99/0xc3
[  179.120398][ T8607]  should_fail.cold+0x32/0x37
[  179.125080][ T8607]  should_failslab+0x5/0x10
[  179.129688][ T8607]  kmem_cache_alloc_trace+0x36/0x2e0
[  179.135175][ T8607]  qrtr_tun_open+0x22/0x90
[  179.139594][ T8607]  ? qrtr_tun_read_iter+0x1e0/0x1e0
[  179.144815][ T8607]  misc_open+0x19c/0x1e0
[  179.149052][ T8607]  ? misc_devnode+0x70/0x70
[  179.153567][ T8607]  chrdev_open+0x10d/0x340
[  179.158081][ T8607]  do_dentry_open+0x1e6/0x620
[  179.162849][ T8607]  ? cdev_device_add+0xe0/0xe0
[  179.168045][ T8607]  ? may_open+0x156/0x290
[  179.172636][ T8607]  path_openat+0x74a/0x1b00
[  179.177228][ T8607]  ? create_prof_cpu_mask+0x20/0x20
[  179.182523][ T8607]  ? arch_stack_walk+0x93/0xe0
[  179.187403][ T8607]  do_filp_open+0xa0/0x190
[  179.192443][ T8607]  ? expand_files+0x1ba/0x2f0
[  179.199531][ T8607]  ? strncpy_from_user+0x1ff/0x290
[  179.209103][ T8607]  ? _find_next_bit.constprop.0+0xe7/0x120
[  179.216824][ T8607]  do_sys_openat2+0xed/0x230
[  179.225238][ T8607]  __x64_sys_openat+0x7f/0xe0
[  179.233253][ T8607]  do_syscall_64+0x2d/0x70
[  179.240855][ T8607]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  179.247643][ T8607] RIP: 0033:0x442bb9
[  179.251699][ T8607] Code: e8 3c e7 ff ff 48 83 c4 18 c3 0f 1f 80 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 0f 83 1b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  179.271735][ T8607] RSP: 002b:00007ffec6c932b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  179.280535][ T8607] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442bb9
[  179.289374][ T8607] RDX: 0000000000004000 RSI: 0000000020000000 RDI: ffffffffffffff9c
[  179.297341][ T8607] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000
[  179.305309][ T8607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  179.313295][ T8607] R13: 00000000004038f0 R14: 0000000000000000 R15: 0000000000000000
[  179.328234][ T8654] FAULT_INJECTION: forcing a failure.
[  179.328234][ T8654] name failslab, interval 1, probability 0, space 0, times 0
[  179.341367][ T8654] CPU: 1 PID: 8654 Comm: syz-executor479 Not tainted 5.10.0-rc6-syzkaller #0
[  179.350126][ T8654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  179.360177][ T8654] Call Trace:
[  179.363640][ T8654]  dump_stack+0x99/0xc3
[  179.367794][ T8654]  should_fail.cold+0x32/0x37
[  179.372476][ T8654]  should_failslab+0x5/0x10
[  179.377243][ T8654]  kmem_cache_alloc_trace+0x36/0x2e0
[  179.382652][ T8654]  qrtr_endpoint_register+0x47/0x1d0
[  179.388029][ T8654]  qrtr_tun_open+0x76/0x90
[  179.392452][ T8654]  ? qrtr_tun_read_iter+0x1e0/0x1e0
[  179.397652][ T8654]  misc_open+0x19c/0x1e0
[  179.401907][ T8654]  ? misc_devnode+0x70/0x70
[  179.406441][ T8654]  chrdev_open+0x10d/0x340
[  179.410860][ T8654]  do_dentry_open+0x1e6/0x620
[  179.415636][ T8654]  ? cdev_device_add+0xe0/0xe0
[  179.421183][ T8654]  ? may_open+0x156/0x290
[  179.425520][ T8654]  path_openat+0x74a/0x1b00
[  179.430118][ T8654]  ? create_prof_cpu_mask+0x20/0x20
[  179.435436][ T8654]  ? arch_stack_walk+0x93/0xe0
[  179.440359][ T8654]  do_filp_open+0xa0/0x190
[  179.444784][ T8654]  ? expand_files+0x1ba/0x2f0
[  179.449460][ T8654]  ? strncpy_from_user+0x1ff/0x290
[  179.454658][ T8654]  ? _find_next_bit.constprop.0+0xe7/0x120
[  179.460479][ T8654]  do_sys_openat2+0xed/0x230
[  179.465071][ T8654]  __x64_sys_openat+0x7f/0xe0
[  179.469774][ T8654]  do_syscall_64+0x2d/0x70
[  179.474206][ T8654]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  179.480103][ T8654] RIP: 0033:0x442bb9
[  179.483992][ T8654] Code: e8 3c e7 ff ff 48 83 c4 18 c3 0f 1f 80 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 0f 83 1b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  179.503618][ T8654] RSP: 002b:00007ffec6c932b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  179.512025][ T8654] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442bb9
[  179.520084][ T8654] RDX: 0000000000004000 RSI: 0000000020000000 RDI: ffffffffffffff9c
[  179.528136][ T8654] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000
[  179.536362][ T8654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  179.544565][ T8654] R13: 00000000004038f0 R14: 0000000000000000 R15: 0000000000000000
[  184.109936][ T8483] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[  185.275498][ T8492] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[  186.397959][ T8499] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88811421ad80 (size 64):
  comm "syz-executor479", pid 8613, jiffies 4294955065 (age 21.140s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    90 ad 21 14 81 88 ff ff 90 ad 21 14 81 88 ff ff  ..!.......!.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811421a900 (size 64):
  comm "syz-executor479", pid 8655, jiffies 4294955104 (age 20.750s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    10 a9 21 14 81 88 ff ff 10 a9 21 14 81 88 ff ff  ..!.......!.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811421ae00 (size 64):
  comm "syz-executor479", pid 8656, jiffies 4294955152 (age 20.270s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    10 ae 21 14 81 88 ff ff 10 ae 21 14 81 88 ff ff  ..!.......!.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811433be40 (size 64):
  comm "syz-executor479", pid 8654, jiffies 4294955200 (age 19.790s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    50 be 33 14 81 88 ff ff 50 be 33 14 81 88 ff ff  P.3.....P.3.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811421ad80 (size 64):
  comm "syz-executor479", pid 8613, jiffies 4294955065 (age 22.340s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    90 ad 21 14 81 88 ff ff 90 ad 21 14 81 88 ff ff  ..!.......!.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811421a900 (size 64):
  comm "syz-executor479", pid 8655, jiffies 4294955104 (age 21.950s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    10 a9 21 14 81 88 ff ff 10 a9 21 14 81 88 ff ff  ..!.......!.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811421ae00 (size 64):
  comm "syz-executor479", pid 8656, jiffies 4294955152 (age 21.470s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    10 ae 21 14 81 88 ff ff 10 ae 21 14 81 88 ff ff  ..!.......!.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811433be40 (size 64):
  comm "syz-executor479", pid 8654, jiffies 4294955200 (age 20.990s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    50 be 33 14 81 88 ff ff 50 be 33 14 81 88 ff ff  P.3.....P.3.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811421ad80 (size 64):
  comm "syz-executor479", pid 8613, jiffies 4294955065 (age 23.470s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    90 ad 21 14 81 88 ff ff 90 ad 21 14 81 88 ff ff  ..!.......!.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811421a900 (size 64):
  comm "syz-executor479", pid 8655, jiffies 4294955104 (age 23.080s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    10 a9 21 14 81 88 ff ff 10 a9 21 14 81 88 ff ff  ..!.......!.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811421ae00 (size 64):
  comm "syz-executor479", pid 8656, jiffies 4294955152 (age 22.600s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    10 ae 21 14 81 88 ff ff 10 ae 21 14 81 88 ff ff  ..!.......!.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811433be40 (size 64):
  comm "syz-executor479", pid 8654, jiffies 4294955200 (age 22.120s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    50 be 33 14 81 88 ff ff 50 be 33 14 81 88 ff ff  P.3.....P.3.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811421ad80 (size 64):
  comm "syz-executor479", pid 8613, jiffies 4294955065 (age 25.760s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    90 ad 21 14 81 88 ff ff 90 ad 21 14 81 88 ff ff  ..!.......!.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811421a900 (size 64):
  comm "syz-executor479", pid 8655, jiffies 4294955104 (age 25.370s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    10 a9 21 14 81 88 ff ff 10 a9 21 14 81 88 ff ff  ..!.......!.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811421ae00 (size 64):
  comm "syz-executor479", pid 8656, jiffies 4294955152 (age 24.890s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    10 ae 21 14 81 88 ff ff 10 ae 21 14 81 88 ff ff  ..!.......!.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811433be40 (size 64):
  comm "syz-executor479", pid 8654, jiffies 4294955200 (age 24.410s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    50 be 33 14 81 88 ff ff 50 be 33 14 81 88 ff ff  P.3.....P.3.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811421ad80 (size 64):
  comm "syz-executor479", pid 8613, jiffies 4294955065 (age 26.980s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    90 ad 21 14 81 88 ff ff 90 ad 21 14 81 88 ff ff  ..!.......!.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811421a900 (size 64):
  comm "syz-executor479", pid 8655, jiffies 4294955104 (age 26.590s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    10 a9 21 14 81 88 ff ff 10 a9 21 14 81 88 ff ff  ..!.......!.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811421ae00 (size 64):
  comm "syz-executor479", pid 8656, jiffies 4294955152 (age 26.110s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    10 ae 21 14 81 88 ff ff 10 ae 21 14 81 88 ff ff  ..!.......!.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811433be40 (size 64):
  comm "syz-executor479", pid 8654, jiffies 4294955200 (age 25.630s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    50 be 33 14 81 88 ff ff 50 be 33 14 81 88 ff ff  P.3.....P.3.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811421ad80 (size 64):
  comm "syz-executor479", pid 8613, jiffies 4294955065 (age 28.130s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    90 ad 21 14 81 88 ff ff 90 ad 21 14 81 88 ff ff  ..!.......!.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811421a900 (size 64):
  comm "syz-executor479", pid 8655, jiffies 4294955104 (age 27.740s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    10 a9 21 14 81 88 ff ff 10 a9 21 14 81 88 ff ff  ..!.......!.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811421ae00 (size 64):
  comm "syz-executor479", pid 8656, jiffies 4294955152 (age 27.260s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    10 ae 21 14 81 88 ff ff 10 ae 21 14 81 88 ff ff  ..!.......!.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811433be40 (size 64):
  comm "syz-executor479", pid 8654, jiffies 4294955200 (age 26.780s)
  hex dump (first 32 bytes):
    a0 25 04 84 ff ff ff ff 00 00 00 00 00 00 00 00  .%..............
    50 be 33 14 81 88 ff ff 50 be 33 14 81 88 ff ff  P.3.....P.3.....
  backtrace:
    [<000000003b834a45>] qrtr_tun_open+0x22/0x90
    [<000000002cba9d06>] misc_open+0x19c/0x1e0
    [<00000000e4de8deb>] chrdev_open+0x10d/0x340
    [<0000000005149732>] do_dentry_open+0x1e6/0x620
    [<00000000e881907b>] path_openat+0x74a/0x1b00
    [<0000000019b24341>] do_filp_open+0xa0/0x190
    [<00000000ce267a22>] do_sys_openat2+0xed/0x230
    [<0000000092f81d71>] __x64_sys_openat+0x7f/0xe0
    [<0000000054005065>] do_syscall_64+0x2d/0x70
    [<0000000012c1d854>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

executing program
executing program
[  207.555967][ T8676] FAULT_INJECTION: forcing a failure.
[  207.555967][ T8676] name failslab, interval 1, probability 0, space 0, times 0
[  207.568652][ T8676] CPU: 1 PID: 8676 Comm: syz-executor479 Not tainted 5.10.0-rc6-syzkaller #0
[  207.577402][ T8676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  207.587452][ T8676] Call Trace:
[  207.590737][ T8676]  dump_stack+0x99/0xc3
[  207.594886][ T8676]  should_fail.cold+0x32/0x37
[  207.599584][ T8676]  should_failslab+0x5/0x10
[  207.604083][ T8676]  kmem_cache_alloc_trace+0x36/0x2e0
[  207.609352][ T8676]  qrtr_endpoint_register+0x47/0x1d0
[  207.614619][ T8676]  qrtr_tun_open+0x76/0x90
[  207.619020][ T8676]  ? qrtr_tun_read_iter+0x1e0/0x1e0
[  207.624196][ T8676]  misc_open+0x19c/0x1e0
[  207.628413][ T8676]  ? misc_devnode+0x70/0x70
[  207.632893][ T8676]  chrdev_open+0x10d/0x340
[  207.637285][ T8676]  do_dentry_open+0x1e6/0x620
[  207.641954][ T8676]  ? cdev_device_add+0xe0/0xe0
[  207.646708][ T8676]  ? may_open+0x156/0x290
[  207.651019][ T8676]  path_openat+0x74a/0x1b00
[  207.655520][ T8676]  ? create_prof_cpu_mask+0x20/0x20
[  207.660785][ T8676]  ? arch_stack_walk+0x93/0xe0
[  207.665530][ T8676]  do_filp_open+0xa0/0x190
[  207.669937][ T8676]  ? expand_files+0x1ba/0x2f0
[  207.674591][ T8676]  ? strncpy_from_user+0x1ff/0x290
[  207.679679][ T8676]  ? _find_next_bit.constprop.0+0xe7/0x120
[  207.685462][ T8676]  do_sys_openat2+0xed/0x230
[  207.690051][ T8676]  __x64_sys_openat+0x7f/0xe0
[  207.694703][ T8676]  do_syscall_64+0x2d/0x70
[  207.699094][ T8676]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  207.704978][ T8676] RIP: 0033:0x442bb9
[  207.708863][ T8676] Code: e8 3c e7 ff ff 48 83 c4 18 c3 0f 1f 80 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 0f 83 1b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  207.728460][ T8676] RSP: 002b:00007ffec6c932b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  207.736888][ T8676] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442bb9
[  207.744875][ T8676] RDX: 0000000000004000 RSI: 0000000020000000 RDI: ffffffffffffff9c
[  207.752828][ T8676] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000
[  207.760779][ T8676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  207.768850][ T8676] R13: 0000000000000004 R14: 00000000006d5960 R15: 0000000000000000
[  207.778346][ T8682] FAULT_INJECTION: forcing a failure.
[  207.778346][ T8682] name failslab, interval 1, probability 0, space 0, times 0
[  207.791226][ T8682] CPU: 1 PID: 8682 Comm: syz-executor479 Not tainted 5.10.0-rc6-syzkaller #0
[  207.800000][ T8682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  207.810046][ T8682] Call Trace:
[  207.813332][ T8682]  dump_stack+0x99/0xc3
[  207.817480][ T8682]  should_fail.cold+0x32/0x37
[  207.822144][ T8682]  should_failslab+0x5/0x10
[  207.826661][ T8682]  kmem_cache_alloc_trace+0x36/0x2e0
[  207.831943][ T8682]  qrtr_endpoint_register+0x47/0x1d0
[  207.837222][ T8682]  qrtr_tun_open+0x76/0x90
[  207.841625][ T8682]  ? qrtr_tun_read_iter+0x1e0/0x1e0
[  207.846814][ T8682]  misc_open+0x19c/0x1e0
[  207.851043][ T8682]  ? misc_devnode+0x70/0x70
[  207.855530][ T8682]  chrdev_open+0x10d/0x340
[  207.859933][ T8682]  do_dentry_open+0x1e6/0x620
[  207.864597][ T8682]  ? cdev_device_add+0xe0/0xe0
[  207.869345][ T8682]  ? may_open+0x156/0x290
[  207.873663][ T8682]  path_openat+0x74a/0x1b00
[  207.878155][ T8682]  ? create_prof_cpu_mask+0x20/0x20
[  207.883342][ T8682]  ? arch_stack_walk+0x93/0xe0
[  207.888096][ T8682]  do_filp_open+0xa0/0x190
[  207.892508][ T8682]  ? expand_files+0x1ba/0x2f0
[  207.897177][ T8682]  ? strncpy_from_user+0x1ff/0x290
[  207.902276][ T8682]  ? _find_next_bit.constprop.0+0xe7/0x120
[  207.908074][ T8682]  do_sys_openat2+0xed/0x230
[  207.912650][ T8682]  __x64_sys_openat+0x7f/0xe0
[  207.917331][ T8682]  do_syscall_64+0x2d/0x70
[  207.921755][ T8682]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  207.927718][ T8682] RIP: 0033:0x442bb9
[  207.931615][ T8682] Code: e8 3c e7 ff ff 48 83 c4 18 c3 0f 1f 80 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 0f 83 1b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  207.951216][ T8682] RSP: 002b:00007ffec6c932b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  207.959634][ T8682] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442bb9
[  207.967600][ T8682] RDX: 0000000000004000 RSI: 0000000020000000 RDI: ffffffffffffff9c
[  207.975563][ T8682] RBP: 0000000000000000 R08: 0000000000000002 R09: 0000000000000000
[  207.983527][ T8682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  207.991488][ T8682] R13: 0000000000000004 R14: 00000000006d5960 R15: 0000000000000000