Warning: Permanently added '10.128.10.42' (ECDSA) to the list of known hosts. executing program [ 52.201671][ T3500] FAULT_INJECTION: forcing a failure. [ 52.201671][ T3500] name failslab, interval 1, probability 0, space 0, times 1 [ 52.214449][ T3500] CPU: 0 PID: 3500 Comm: syz-executor230 Not tainted 5.15.118-syzkaller #0 [ 52.223051][ T3500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 52.233117][ T3500] Call Trace: [ 52.236407][ T3500] [ 52.239333][ T3500] dump_stack_lvl+0x1e3/0x2cb [ 52.244170][ T3500] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 52.249810][ T3500] ? panic+0x84d/0x84d [ 52.253970][ T3500] ? __might_sleep+0xc0/0xc0 [ 52.258563][ T3500] should_fail+0x38a/0x4c0 [ 52.263001][ T3500] should_failslab+0x5/0x20 [ 52.267532][ T3500] slab_pre_alloc_hook+0x53/0xc0 [ 52.272480][ T3500] kmem_cache_alloc_node_trace+0x4e/0x2e0 [ 52.278199][ T3500] ? bdi_alloc+0x4b/0x130 [ 52.282532][ T3500] ? kmem_cache_alloc_node_trace+0x171/0x2e0 [ 52.288505][ T3500] bdi_alloc+0x4b/0x130 [ 52.292668][ T3500] __alloc_disk_node+0x83/0x490 [ 52.297522][ T3500] __blk_mq_alloc_disk+0xe4/0x160 [ 52.302556][ T3500] loop_add+0x28f/0x880 [ 52.306825][ T3500] loop_control_ioctl+0x115/0x700 [ 52.311927][ T3500] ? print_irqtrace_events+0x210/0x210 [ 52.317379][ T3500] ? xor_init+0x60/0x60 [ 52.321628][ T3500] ? bpf_lsm_file_ioctl+0x5/0x10 [ 52.326556][ T3500] ? security_file_ioctl+0x7d/0xa0 [ 52.331661][ T3500] ? xor_init+0x60/0x60 [ 52.335819][ T3500] __se_sys_ioctl+0xf1/0x160 [ 52.340407][ T3500] do_syscall_64+0x3d/0xb0 [ 52.344905][ T3500] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.350882][ T3500] RIP: 0033:0x7f7667762069 [ 52.355307][ T3500] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 52.375009][ T3500] RSP: 002b:00007ffc7764ba08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.383412][ T3500] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7667762069 [ 52.391375][ T3500] RDX: 00000000fdfdffff RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 52.399443][ T3500] RBP: 00007ffc7764ba20 R08: 0000000000000002 R09: 0000000000000001 [ 52.407585][ T3500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 52.415552][ T3500] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 52.423543][ T3500] [ 52.433032][ T3501] FAULT_INJECTION: forcing a failure. [ 52.433032][ T3501] name failslab, interval 1, probability 0, space 0, times 0 [ 52.446301][ T3501] CPU: 1 PID: 3501 Comm: syz-executor230 Not tainted 5.15.118-syzkaller #0 [ 52.454916][ T3501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 52.464968][ T3501] Call Trace: [ 52.468243][ T3501] [ 52.471180][ T3501] dump_stack_lvl+0x1e3/0x2cb [ 52.475878][ T3501] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 52.481522][ T3501] ? panic+0x84d/0x84d [ 52.485609][ T3501] ? __might_sleep+0xc0/0xc0 [ 52.490224][ T3501] should_fail+0x38a/0x4c0 [ 52.494658][ T3501] ? kobject_set_name_vargs+0x5d/0x110 [ 52.500207][ T3501] should_failslab+0x5/0x20 [ 52.505328][ T3501] slab_pre_alloc_hook+0x53/0xc0 [ 52.510366][ T3501] ? kobject_set_name_vargs+0x5d/0x110 [ 52.515853][ T3501] __kmalloc_track_caller+0x6c/0x300 [ 52.521151][ T3501] ? kobject_set_name_vargs+0x5d/0x110 [ 52.527032][ T3501] kstrdup_const+0x51/0x90 [ 52.531459][ T3501] kobject_set_name_vargs+0x5d/0x110 [ 52.536841][ T3501] dev_set_name+0xd1/0x120 [ 52.541270][ T3501] ? device_add_disk+0x14d/0xc50 [ 52.546240][ T3501] ? get_device+0x30/0x30 [ 52.550583][ T3501] ? elevator_init_mq+0x32f/0x4d0 [ 52.555604][ T3501] device_add_disk+0x2a4/0xc50 [ 52.560363][ T3501] ? vsprintf+0x30/0x30 [ 52.564515][ T3501] loop_add+0x5f2/0x880 [ 52.568666][ T3501] loop_control_ioctl+0x115/0x700 [ 52.573684][ T3501] ? print_irqtrace_events+0x210/0x210 [ 52.579212][ T3501] ? xor_init+0x60/0x60 [ 52.583407][ T3501] ? bpf_lsm_file_ioctl+0x5/0x10 [ 52.588359][ T3501] ? security_file_ioctl+0x7d/0xa0 [ 52.593560][ T3501] ? xor_init+0x60/0x60 [ 52.597724][ T3501] __se_sys_ioctl+0xf1/0x160 [ 52.602314][ T3501] do_syscall_64+0x3d/0xb0 [ 52.606735][ T3501] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.612658][ T3501] RIP: 0033:0x7f7667762069 [ 52.617070][ T3501] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 52.636754][ T3501] RSP: 002b:00007ffc7764ba08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.645161][ T3501] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7667762069 [ 52.653127][ T3501] RDX: 00000000fdfdffff RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.661091][ T3501] RBP: 00007ffc7764ba20 R08: 0000000000000002 R09: 0000000000000001 [ 52.669053][ T3501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 52.677015][ T3501] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 52.684987][ T3501] [ 52.691722][ T3501] ------------[ cut here ]------------ [ 52.697312][ T3501] WARNING: CPU: 1 PID: 3501 at block/genhd.c:546 device_add_disk+0x988/0xc50 [ 52.706397][ T3501] Modules linked in: [ 52.710395][ T3501] CPU: 0 PID: 3501 Comm: syz-executor230 Not tainted 5.15.118-syzkaller #0 [ 52.719122][ T3501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 52.729666][ T3501] RIP: 0010:device_add_disk+0x988/0xc50 [ 52.735342][ T3501] Code: 4c 89 e8 48 c1 e8 03 0f b6 04 28 84 c0 0f 85 56 01 00 00 41 8b 75 00 48 c7 c7 a0 80 ee 8c e8 2f b9 39 00 eb 05 e8 08 9c 90 fd <0f> 0b bd 01 00 00 00 89 e8 48 81 c4 88 00 00 00 5b 41 5c 41 5d 41 [ 52.755130][ T3501] RSP: 0018:ffffc90002c1fd20 EFLAGS: 00010293 [ 52.761265][ T3501] RAX: ffffffff83ef5e48 RBX: 0000000000000007 RCX: ffff8880131a8000 [ 52.769299][ T3501] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000103 [ 52.777322][ T3501] RBP: dffffc0000000000 R08: ffffffff83ef5e0d R09: ffffed102810cbd0 [ 52.785299][ T3501] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 52.793336][ T3501] R13: ffff888075703000 R14: 1ffff1100eae0600 R15: ffff888140865e40 [ 52.801363][ T3501] FS: 00005555571bf300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 52.810367][ T3501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.816995][ T3501] CR2: 00007f76677919a0 CR3: 0000000071ac7000 CR4: 00000000003506f0 [ 52.825061][ T3501] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.833194][ T3501] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.841594][ T3501] Call Trace: [ 52.844883][ T3501] [ 52.847879][ T3501] ? __warn+0x15b/0x300 [ 52.852156][ T3501] ? device_add_disk+0x988/0xc50 [ 52.857168][ T3501] ? report_bug+0x1b7/0x2e0 [ 52.861693][ T3501] ? handle_bug+0x3d/0x70 [ 52.866030][ T3501] ? exc_invalid_op+0x16/0x40 [ 52.870811][ T3501] ? asm_exc_invalid_op+0x16/0x20 [ 52.875843][ T3501] ? device_add_disk+0x94d/0xc50 [ 52.880833][ T3501] ? device_add_disk+0x988/0xc50 [ 52.885788][ T3501] ? device_add_disk+0x988/0xc50 [ 52.890818][ T3501] ? vsprintf+0x30/0x30 [ 52.894998][ T3501] loop_add+0x5f2/0x880 [ 52.899359][ T3501] loop_control_ioctl+0x115/0x700 [ 52.904409][ T3501] ? print_irqtrace_events+0x210/0x210 [ 52.909968][ T3501] ? xor_init+0x60/0x60 [ 52.914143][ T3501] ? bpf_lsm_file_ioctl+0x5/0x10 [ 52.919130][ T3501] ? security_file_ioctl+0x7d/0xa0 [ 52.924261][ T3501] ? xor_init+0x60/0x60 [ 52.928507][ T3501] __se_sys_ioctl+0xf1/0x160 [ 52.933115][ T3501] do_syscall_64+0x3d/0xb0 [ 52.937677][ T3501] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.943694][ T3501] RIP: 0033:0x7f7667762069 [ 52.948205][ T3501] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 52.967884][ T3501] RSP: 002b:00007ffc7764ba08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.976381][ T3501] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7667762069 [ 52.984376][ T3501] RDX: 00000000fdfdffff RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.992531][ T3501] RBP: 00007ffc7764ba20 R08: 0000000000000002 R09: 0000000000000001 [ 53.000549][ T3501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 53.008601][ T3501] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 53.017440][ T3501] [ 53.020461][ T3501] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 53.027947][ T3501] CPU: 0 PID: 3501 Comm: syz-executor230 Not tainted 5.15.118-syzkaller #0 [ 53.036902][ T3501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 53.047078][ T3501] Call Trace: [ 53.050361][ T3501] [ 53.053307][ T3501] dump_stack_lvl+0x1e3/0x2cb [ 53.058052][ T3501] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 53.063692][ T3501] ? panic+0x84d/0x84d [ 53.067777][ T3501] ? device_add_disk+0x940/0xc50 [ 53.072724][ T3501] ? device_add_disk+0x940/0xc50 [ 53.077671][ T3501] panic+0x318/0x84d [ 53.081572][ T3501] ? __warn+0x16a/0x300 [ 53.085736][ T3501] ? fb_is_primary_device+0xcc/0xcc [ 53.091068][ T3501] ? device_add_disk+0x988/0xc50 [ 53.096163][ T3501] __warn+0x2b2/0x300 [ 53.100248][ T3501] ? device_add_disk+0x988/0xc50 [ 53.105194][ T3501] report_bug+0x1b7/0x2e0 [ 53.109531][ T3501] handle_bug+0x3d/0x70 [ 53.113696][ T3501] exc_invalid_op+0x16/0x40 [ 53.118198][ T3501] asm_exc_invalid_op+0x16/0x20 [ 53.123051][ T3501] RIP: 0010:device_add_disk+0x988/0xc50 [ 53.128603][ T3501] Code: 4c 89 e8 48 c1 e8 03 0f b6 04 28 84 c0 0f 85 56 01 00 00 41 8b 75 00 48 c7 c7 a0 80 ee 8c e8 2f b9 39 00 eb 05 e8 08 9c 90 fd <0f> 0b bd 01 00 00 00 89 e8 48 81 c4 88 00 00 00 5b 41 5c 41 5d 41 [ 53.148207][ T3501] RSP: 0018:ffffc90002c1fd20 EFLAGS: 00010293 [ 53.154370][ T3501] RAX: ffffffff83ef5e48 RBX: 0000000000000007 RCX: ffff8880131a8000 [ 53.162468][ T3501] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000103 [ 53.170439][ T3501] RBP: dffffc0000000000 R08: ffffffff83ef5e0d R09: ffffed102810cbd0 [ 53.178407][ T3501] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 53.186376][ T3501] R13: ffff888075703000 R14: 1ffff1100eae0600 R15: ffff888140865e40 [ 53.194350][ T3501] ? device_add_disk+0x94d/0xc50 [ 53.199470][ T3501] ? device_add_disk+0x988/0xc50 [ 53.204508][ T3501] ? vsprintf+0x30/0x30 [ 53.208791][ T3501] loop_add+0x5f2/0x880 [ 53.212966][ T3501] loop_control_ioctl+0x115/0x700 [ 53.218057][ T3501] ? print_irqtrace_events+0x210/0x210 [ 53.223539][ T3501] ? xor_init+0x60/0x60 [ 53.227698][ T3501] ? bpf_lsm_file_ioctl+0x5/0x10 [ 53.232644][ T3501] ? security_file_ioctl+0x7d/0xa0 [ 53.237762][ T3501] ? xor_init+0x60/0x60 [ 53.242001][ T3501] __se_sys_ioctl+0xf1/0x160 [ 53.246602][ T3501] do_syscall_64+0x3d/0xb0 [ 53.251115][ T3501] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.257003][ T3501] RIP: 0033:0x7f7667762069 [ 53.261414][ T3501] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 53.281014][ T3501] RSP: 002b:00007ffc7764ba08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.289425][ T3501] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7667762069 [ 53.297395][ T3501] RDX: 00000000fdfdffff RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.305376][ T3501] RBP: 00007ffc7764ba20 R08: 0000000000000002 R09: 0000000000000001 [ 53.313349][ T3501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 53.321496][ T3501] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 53.329557][ T3501] [ 53.332829][ T3501] Kernel Offset: disabled [ 53.337248][ T3501] Rebooting in 86400 seconds..