Warning: Permanently added '10.128.0.84' (ED25519) to the list of known hosts. executing program [ 62.264114][ T5826] 0x0000000012a1-0x0000000012a2 : "" [ 62.269637][ T5826] FAULT_INJECTION: forcing a failure. [ 62.269637][ T5826] name failslab, interval 1, probability 0, space 0, times 1 [ 62.282398][ T5826] CPU: 0 UID: 0 PID: 5826 Comm: syz-executor397 Not tainted 6.13.0-syzkaller-09734-g2a9f04bde07a #0 [ 62.282424][ T5826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 62.282442][ T5826] Call Trace: [ 62.282449][ T5826] [ 62.282462][ T5826] dump_stack_lvl+0x16c/0x1f0 [ 62.282521][ T5826] should_fail_ex+0x50a/0x650 [ 62.282555][ T5826] ? fs_reclaim_acquire+0xae/0x150 [ 62.282591][ T5826] should_failslab+0xc2/0x120 [ 62.282617][ T5826] __kmalloc_node_track_caller_noprof+0xcf/0x520 [ 62.282647][ T5826] ? kvasprintf_const+0x66/0x1a0 [ 62.282683][ T5826] kvasprintf+0xbd/0x160 [ 62.282713][ T5826] ? __pfx_kvasprintf+0x10/0x10 [ 62.282748][ T5826] ? idr_alloc_u32+0x210/0x2f0 [ 62.282782][ T5826] kvasprintf_const+0x66/0x1a0 [ 62.282813][ T5826] kobject_set_name_vargs+0x5a/0x140 [ 62.282837][ T5826] dev_set_name+0xc8/0x100 [ 62.282867][ T5826] ? __pfx_dev_set_name+0x10/0x10 [ 62.282898][ T5826] ? idr_alloc+0xde/0x130 [ 62.282925][ T5826] ? __pfx_idr_alloc+0x10/0x10 [ 62.282954][ T5826] ? __mutex_lock+0x1cc/0xb10 [ 62.282986][ T5826] ? add_mtd_device+0x83f/0x1700 [ 62.283019][ T5826] add_mtd_device+0x8fe/0x1700 [ 62.283050][ T5826] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 62.283084][ T5826] ? __pfx_add_mtd_device+0x10/0x10 [ 62.283121][ T5826] mtd_add_partition+0x300/0x650 [ 62.283152][ T5826] ? __pfx_mtd_add_partition+0x10/0x10 [ 62.283200][ T5826] mtdchar_blkpg_ioctl+0x20d/0x250 [ 62.283231][ T5826] ? __pfx_mtdchar_blkpg_ioctl+0x10/0x10 [ 62.283275][ T5826] ? __might_fault+0xe3/0x190 [ 62.283304][ T5826] ? __might_fault+0xe3/0x190 [ 62.283340][ T5826] mtdchar_ioctl+0xbbe/0x2050 [ 62.283369][ T5826] ? __pfx_mtdchar_ioctl+0x10/0x10 [ 62.283396][ T5826] ? __mutex_trylock_common+0xea/0x250 [ 62.283425][ T5826] ? __pfx___mutex_trylock_common+0x10/0x10 [ 62.283463][ T5826] ? __mutex_lock+0x1cc/0xb10 [ 62.283497][ T5826] ? mtdchar_unlocked_ioctl+0xa2/0xf0 [ 62.283522][ T5826] ? __pfx___mutex_lock+0x10/0x10 [ 62.283571][ T5826] mtdchar_unlocked_ioctl+0xb0/0xf0 [ 62.283592][ T5826] ? __pfx_mtdchar_unlocked_ioctl+0x10/0x10 [ 62.283617][ T5826] __x64_sys_ioctl+0x190/0x200 [ 62.283651][ T5826] do_syscall_64+0xcd/0x250 [ 62.283685][ T5826] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.283713][ T5826] RIP: 0033:0x7f0fdaf83199 [ 62.283737][ T5826] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 62.283757][ T5826] RSP: 002b:00007fff4fe6de58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.283777][ T5826] RAX: ffffffffffffffda RBX: 00007fff4fe6de70 RCX: 00007f0fdaf83199 [ 62.283791][ T5826] RDX: 0000000000000008 RSI: 0000000000001269 RDI: 0000000000000003 [ 62.283804][ T5826] RBP: 0000000000000001 R08: 00007fff4fe6dbf7 R09: 0000000000000007 [ 62.283817][ T5826] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f0fdafc421c [ 62.283831][ T5826] R13: 00007f0fdafc4184 R14: 00007f0fdafc4077 R15: 00007f0fdafef570 [ 62.283863][ T5826] [ 62.578453][ T5826] ------------[ cut here ]------------ [ 62.583950][ T5826] WARNING: CPU: 0 PID: 5826 at drivers/mtd/mtdpart.c:37 release_mtd_partition+0x71/0x90 [ 62.593711][ T5826] Modules linked in: [ 62.597619][ T5826] CPU: 0 UID: 0 PID: 5826 Comm: syz-executor397 Not tainted 6.13.0-syzkaller-09734-g2a9f04bde07a #0 [ 62.608406][ T5826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 62.618486][ T5826] RIP: 0010:release_mtd_partition+0x71/0x90 [ 62.624415][ T5826] Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 1e 48 8b 7b 38 e8 ef 84 cd fb 48 89 df 5b 5d e9 e5 84 cd fb e8 70 4a 75 fb 90 <0f> 0b 90 eb c2 e8 a5 29 d8 fb eb db 48 89 ef e8 9b 29 d8 fb eb a5 [ 62.644053][ T5826] RSP: 0018:ffffc90003e1f828 EFLAGS: 00010293 [ 62.650111][ T5826] RAX: 0000000000000000 RBX: ffff88802c1d1000 RCX: ffffffff8b417995 [ 62.658264][ T5826] RDX: ffff8880310c3c00 RSI: ffffffff86439150 RDI: ffff88802c1d1000 [ 62.666334][ T5826] RBP: ffff88802c1d1648 R08: 0000000000000005 R09: 0000000000000000 [ 62.674336][ T5826] R10: 0000000000000004 R11: ffffffff81000130 R12: 0000000000000000 [ 62.682293][ T5826] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 [ 62.690304][ T5826] FS: 000055558b9cd480(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 62.699277][ T5826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.705920][ T5826] CR2: 0000000000000008 CR3: 0000000034aca000 CR4: 00000000003526f0 [ 62.713931][ T5826] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.721922][ T5826] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.729938][ T5826] Call Trace: [ 62.733244][ T5826] [ 62.736164][ T5826] ? __warn+0xea/0x3c0 [ 62.740224][ T5826] ? release_mtd_partition+0x71/0x90 [ 62.745542][ T5826] ? report_bug+0x3c0/0x580 [ 62.750066][ T5826] ? handle_bug+0x54/0xa0 [ 62.754424][ T5826] ? exc_invalid_op+0x17/0x50 [ 62.759112][ T5826] ? asm_exc_invalid_op+0x1a/0x20 [ 62.764180][ T5826] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.770272][ T5826] ? delete_node+0x2f5/0x8e0 [ 62.774890][ T5826] ? release_mtd_partition+0x70/0x90 [ 62.780197][ T5826] ? release_mtd_partition+0x71/0x90 [ 62.785523][ T5826] ? release_mtd_partition+0x70/0x90 [ 62.790827][ T5826] mtd_release+0xa0/0xd0 [ 62.795096][ T5826] ? __pfx_mtd_release+0x10/0x10 [ 62.800043][ T5826] device_release+0xa1/0x240 [ 62.804665][ T5826] kobject_put+0x1e4/0x5a0 [ 62.809093][ T5826] put_device+0x1f/0x30 [ 62.813321][ T5826] add_mtd_device+0xbb3/0x1700 [ 62.818108][ T5826] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 62.824164][ T5826] ? __pfx_add_mtd_device+0x10/0x10 [ 62.829407][ T5826] mtd_add_partition+0x300/0x650 [ 62.834398][ T5826] ? __pfx_mtd_add_partition+0x10/0x10 [ 62.839885][ T5826] mtdchar_blkpg_ioctl+0x20d/0x250 [ 62.845023][ T5826] ? __pfx_mtdchar_blkpg_ioctl+0x10/0x10 [ 62.850675][ T5826] ? __might_fault+0xe3/0x190 [ 62.855398][ T5826] ? __might_fault+0xe3/0x190 [ 62.860097][ T5826] mtdchar_ioctl+0xbbe/0x2050 [ 62.864807][ T5826] ? __pfx_mtdchar_ioctl+0x10/0x10 [ 62.869934][ T5826] ? __mutex_trylock_common+0xea/0x250 [ 62.875428][ T5826] ? __pfx___mutex_trylock_common+0x10/0x10 [ 62.881346][ T5826] ? __mutex_lock+0x1cc/0xb10 [ 62.886070][ T5826] ? mtdchar_unlocked_ioctl+0xa2/0xf0 [ 62.891458][ T5826] ? __pfx___mutex_lock+0x10/0x10 [ 62.896584][ T5826] mtdchar_unlocked_ioctl+0xb0/0xf0 [ 62.901797][ T5826] ? __pfx_mtdchar_unlocked_ioctl+0x10/0x10 [ 62.907736][ T5826] __x64_sys_ioctl+0x190/0x200 [ 62.912521][ T5826] do_syscall_64+0xcd/0x250 [ 62.917071][ T5826] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.923019][ T5826] RIP: 0033:0x7f0fdaf83199 [ 62.927421][ T5826] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 62.947088][ T5826] RSP: 002b:00007fff4fe6de58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.955615][ T5826] RAX: ffffffffffffffda RBX: 00007fff4fe6de70 RCX: 00007f0fdaf83199 [ 62.963640][ T5826] RDX: 0000000000000008 RSI: 0000000000001269 RDI: 0000000000000003 [ 62.971626][ T5826] RBP: 0000000000000001 R08: 00007fff4fe6dbf7 R09: 0000000000000007 [ 62.979658][ T5826] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f0fdafc421c [ 62.987660][ T5826] R13: 00007f0fdafc4184 R14: 00007f0fdafc4077 R15: 00007f0fdafef570 [ 62.995672][ T5826] [ 62.998717][ T5826] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 63.005990][ T5826] CPU: 0 UID: 0 PID: 5826 Comm: syz-executor397 Not tainted 6.13.0-syzkaller-09734-g2a9f04bde07a #0 [ 63.016730][ T5826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 63.026767][ T5826] Call Trace: [ 63.030030][ T5826] [ 63.032948][ T5826] dump_stack_lvl+0x3d/0x1f0 [ 63.037535][ T5826] panic+0x71d/0x800 [ 63.041417][ T5826] ? __pfx_panic+0x10/0x10 [ 63.045819][ T5826] ? show_trace_log_lvl+0x29d/0x3d0 [ 63.051010][ T5826] ? check_panic_on_warn+0x1f/0xb0 [ 63.056107][ T5826] ? release_mtd_partition+0x71/0x90 [ 63.061386][ T5826] check_panic_on_warn+0xab/0xb0 [ 63.066310][ T5826] __warn+0xf6/0x3c0 [ 63.070196][ T5826] ? release_mtd_partition+0x71/0x90 [ 63.075473][ T5826] report_bug+0x3c0/0x580 [ 63.079794][ T5826] handle_bug+0x54/0xa0 [ 63.083941][ T5826] exc_invalid_op+0x17/0x50 [ 63.088445][ T5826] asm_exc_invalid_op+0x1a/0x20 [ 63.093302][ T5826] RIP: 0010:release_mtd_partition+0x71/0x90 [ 63.099207][ T5826] Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 1e 48 8b 7b 38 e8 ef 84 cd fb 48 89 df 5b 5d e9 e5 84 cd fb e8 70 4a 75 fb 90 <0f> 0b 90 eb c2 e8 a5 29 d8 fb eb db 48 89 ef e8 9b 29 d8 fb eb a5 [ 63.118810][ T5826] RSP: 0018:ffffc90003e1f828 EFLAGS: 00010293 [ 63.124876][ T5826] RAX: 0000000000000000 RBX: ffff88802c1d1000 RCX: ffffffff8b417995 [ 63.132845][ T5826] RDX: ffff8880310c3c00 RSI: ffffffff86439150 RDI: ffff88802c1d1000 [ 63.140811][ T5826] RBP: ffff88802c1d1648 R08: 0000000000000005 R09: 0000000000000000 [ 63.148779][ T5826] R10: 0000000000000004 R11: ffffffff81000130 R12: 0000000000000000 [ 63.156743][ T5826] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 [ 63.164715][ T5826] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.170794][ T5826] ? delete_node+0x2f5/0x8e0 [ 63.175385][ T5826] ? release_mtd_partition+0x70/0x90 [ 63.180699][ T5826] ? release_mtd_partition+0x70/0x90 [ 63.185993][ T5826] mtd_release+0xa0/0xd0 [ 63.190233][ T5826] ? __pfx_mtd_release+0x10/0x10 [ 63.195168][ T5826] device_release+0xa1/0x240 [ 63.199772][ T5826] kobject_put+0x1e4/0x5a0 [ 63.204224][ T5826] put_device+0x1f/0x30 [ 63.208384][ T5826] add_mtd_device+0xbb3/0x1700 [ 63.213159][ T5826] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 63.219152][ T5826] ? __pfx_add_mtd_device+0x10/0x10 [ 63.224367][ T5826] mtd_add_partition+0x300/0x650 [ 63.229327][ T5826] ? __pfx_mtd_add_partition+0x10/0x10 [ 63.234818][ T5826] mtdchar_blkpg_ioctl+0x20d/0x250 [ 63.239933][ T5826] ? __pfx_mtdchar_blkpg_ioctl+0x10/0x10 [ 63.245576][ T5826] ? __might_fault+0xe3/0x190 [ 63.250262][ T5826] ? __might_fault+0xe3/0x190 [ 63.254953][ T5826] mtdchar_ioctl+0xbbe/0x2050 [ 63.259638][ T5826] ? __pfx_mtdchar_ioctl+0x10/0x10 [ 63.264763][ T5826] ? __mutex_trylock_common+0xea/0x250 [ 63.270233][ T5826] ? __pfx___mutex_trylock_common+0x10/0x10 [ 63.276136][ T5826] ? __mutex_lock+0x1cc/0xb10 [ 63.280825][ T5826] ? mtdchar_unlocked_ioctl+0xa2/0xf0 [ 63.286201][ T5826] ? __pfx___mutex_lock+0x10/0x10 [ 63.291248][ T5826] mtdchar_unlocked_ioctl+0xb0/0xf0 [ 63.296446][ T5826] ? __pfx_mtdchar_unlocked_ioctl+0x10/0x10 [ 63.302337][ T5826] __x64_sys_ioctl+0x190/0x200 [ 63.307113][ T5826] do_syscall_64+0xcd/0x250 [ 63.311628][ T5826] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.317528][ T5826] RIP: 0033:0x7f0fdaf83199 [ 63.321943][ T5826] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 63.341547][ T5826] RSP: 002b:00007fff4fe6de58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 63.349958][ T5826] RAX: ffffffffffffffda RBX: 00007fff4fe6de70 RCX: 00007f0fdaf83199 [ 63.357924][ T5826] RDX: 0000000000000008 RSI: 0000000000001269 RDI: 0000000000000003 [ 63.365889][ T5826] RBP: 0000000000000001 R08: 00007fff4fe6dbf7 R09: 0000000000000007 [ 63.373857][ T5826] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f0fdafc421c [ 63.381825][ T5826] R13: 00007f0fdafc4184 R14: 00007f0fdafc4077 R15: 00007f0fdafef570 [ 63.389804][ T5826] [ 63.393050][ T5826] Kernel Offset: disabled [ 63.397393][ T5826] Rebooting in 86400 seconds..