[ 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