Warning: Permanently added '10.128.0.254' (ED25519) to the list of known hosts. executing program [ 60.654648][ T3549] loop0: detected capacity change from 0 to 4096 [ 60.675940][ T3550] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 60.694541][ T3549] ------------[ cut here ]------------ [ 60.700186][ T3549] WARNING: CPU: 0 PID: 3549 at fs/nilfs2/dat.c:158 nilfs_dat_prepare_end+0x248/0x2a0 [ 60.709843][ T3549] Modules linked in: [ 60.713944][ T3549] CPU: 0 PID: 3549 Comm: syz-executor248 Not tainted 6.1.53-syzkaller #0 [ 60.722485][ T3549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 60.732606][ T3549] RIP: 0010:nilfs_dat_prepare_end+0x248/0x2a0 [ 60.738694][ T3549] Code: 2b 3f fe 89 eb 89 d8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 87 2b 3f fe e8 22 a5 b5 fd e9 5a ff ff ff e8 78 2b 3f fe <0f> 0b bb fe ff ff ff eb d2 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c [ 60.758400][ T3549] RSP: 0018:ffffc900038ef8b8 EFLAGS: 00010293 [ 60.764551][ T3549] RAX: ffffffff834ae8b8 RBX: 00000000fffffffe RCX: ffff8880224d0000 [ 60.772627][ T3549] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 00000000fffffffe [ 60.780657][ T3549] RBP: 1ffff9200071df2c R08: ffffffff834ae831 R09: ffffffff83492627 [ 60.788637][ T3549] R10: 0000000000000002 R11: ffff8880224d0000 R12: ffffc900038ef960 [ 60.796710][ T3549] R13: ffff88806fcb0158 R14: ffffc900038ef978 R15: dffffc0000000000 [ 60.804750][ T3549] FS: 000055555748f380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 60.813802][ T3549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.820464][ T3549] CR2: 000055970d8db000 CR3: 000000007c83e000 CR4: 00000000003506f0 [ 60.828493][ T3549] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.836568][ T3549] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.844599][ T3549] Call Trace: [ 60.847877][ T3549] [ 60.850871][ T3549] ? __warn+0x15a/0x520 [ 60.855057][ T3549] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 60.860625][ T3549] ? report_bug+0x2af/0x500 [ 60.865170][ T3549] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 60.870810][ T3549] ? handle_bug+0x3d/0x70 [ 60.875166][ T3549] ? exc_invalid_op+0x16/0x40 [ 60.879959][ T3549] ? asm_exc_invalid_op+0x16/0x20 [ 60.885064][ T3549] ? nilfs_mdt_read_block+0xf7/0x430 [ 60.890400][ T3549] ? nilfs_dat_prepare_end+0x1c1/0x2a0 [ 60.895988][ T3549] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 60.901527][ T3549] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 60.907042][ T3549] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 60.912621][ T3549] nilfs_direct_delete+0x17b/0x300 [ 60.917801][ T3549] ? nilfs_direct_insert+0x510/0x510 [ 60.923227][ T3549] nilfs_bmap_truncate+0x2fc/0x560 [ 60.928481][ T3549] ? nilfs_bmap_delete+0x3a0/0x3a0 [ 60.933699][ T3549] ? __up_read+0x2b9/0x690 [ 60.938163][ T3549] ? up_read+0x20/0x20 [ 60.942385][ T3549] nilfs_truncate_bmap+0x203/0x3c0 [ 60.947573][ T3549] ? nilfs_update_inode+0x1e0/0x1e0 [ 60.952968][ T3549] ? nilfs_transaction_begin+0x4f8/0x6e0 [ 60.958678][ T3549] nilfs_evict_inode+0x218/0x500 [ 60.963700][ T3549] ? nilfs_set_file_dirty+0x3f0/0x3f0 [ 60.969134][ T3549] ? do_raw_spin_unlock+0x137/0x8a0 [ 60.974549][ T3549] ? nilfs_set_file_dirty+0x3f0/0x3f0 [ 60.980001][ T3549] evict+0x2a4/0x620 [ 60.983996][ T3549] do_unlinkat+0x502/0x940 [ 60.988492][ T3549] ? fsnotify_link_count+0xf0/0xf0 [ 60.993740][ T3549] ? syscall_enter_from_user_mode+0x2e/0x220 [ 60.999774][ T3549] __x64_sys_unlinkat+0xca/0xf0 [ 61.004815][ T3549] do_syscall_64+0x3d/0xb0 [ 61.009269][ T3549] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 61.015269][ T3549] RIP: 0033:0x7fadd320c639 [ 61.019718][ T3549] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48 [ 61.039423][ T3549] RSP: 002b:00007ffe497d4738 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 61.047929][ T3549] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fadd320c639 [ 61.055989][ T3549] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 61.064029][ T3549] RBP: 00007fadd3280610 R08: 0000000000000000 R09: 00007ffe497d4908 [ 61.072091][ T3549] R10: 0000000000000f15 R11: 0000000000000246 R12: 0000000000000001 [ 61.080092][ T3549] R13: 00007ffe497d48f8 R14: 0000000000000001 R15: 0000000000000001 [ 61.088166][ T3549] [ 61.091267][ T3549] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 61.098559][ T3549] CPU: 0 PID: 3549 Comm: syz-executor248 Not tainted 6.1.53-syzkaller #0 [ 61.106969][ T3549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 61.117022][ T3549] Call Trace: [ 61.120299][ T3549] [ 61.123231][ T3549] dump_stack_lvl+0x1e3/0x2cb [ 61.127932][ T3549] ? nf_tcp_handle_invalid+0x642/0x642 [ 61.133400][ T3549] ? panic+0x75d/0x75d [ 61.137482][ T3549] ? vscnprintf+0x59/0x80 [ 61.141819][ T3549] panic+0x318/0x75d [ 61.145729][ T3549] ? __warn+0x169/0x520 [ 61.149905][ T3549] ? memcpy_page_flushcache+0xfc/0xfc [ 61.155310][ T3549] __warn+0x348/0x520 [ 61.159305][ T3549] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 61.164772][ T3549] report_bug+0x2af/0x500 [ 61.169107][ T3549] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 61.174577][ T3549] handle_bug+0x3d/0x70 [ 61.178757][ T3549] exc_invalid_op+0x16/0x40 [ 61.183285][ T3549] asm_exc_invalid_op+0x16/0x20 [ 61.188149][ T3549] RIP: 0010:nilfs_dat_prepare_end+0x248/0x2a0 [ 61.194248][ T3549] Code: 2b 3f fe 89 eb 89 d8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 87 2b 3f fe e8 22 a5 b5 fd e9 5a ff ff ff e8 78 2b 3f fe <0f> 0b bb fe ff ff ff eb d2 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c [ 61.213874][ T3549] RSP: 0018:ffffc900038ef8b8 EFLAGS: 00010293 [ 61.219953][ T3549] RAX: ffffffff834ae8b8 RBX: 00000000fffffffe RCX: ffff8880224d0000 [ 61.227952][ T3549] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 00000000fffffffe [ 61.235969][ T3549] RBP: 1ffff9200071df2c R08: ffffffff834ae831 R09: ffffffff83492627 [ 61.243978][ T3549] R10: 0000000000000002 R11: ffff8880224d0000 R12: ffffc900038ef960 [ 61.252065][ T3549] R13: ffff88806fcb0158 R14: ffffc900038ef978 R15: dffffc0000000000 [ 61.260069][ T3549] ? nilfs_mdt_read_block+0xf7/0x430 [ 61.265368][ T3549] ? nilfs_dat_prepare_end+0x1c1/0x2a0 [ 61.270869][ T3549] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 61.276568][ T3549] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 61.282066][ T3549] nilfs_direct_delete+0x17b/0x300 [ 61.287221][ T3549] ? nilfs_direct_insert+0x510/0x510 [ 61.292641][ T3549] nilfs_bmap_truncate+0x2fc/0x560 [ 61.297803][ T3549] ? nilfs_bmap_delete+0x3a0/0x3a0 [ 61.302929][ T3549] ? __up_read+0x2b9/0x690 [ 61.307371][ T3549] ? up_read+0x20/0x20 [ 61.311488][ T3549] nilfs_truncate_bmap+0x203/0x3c0 [ 61.316886][ T3549] ? nilfs_update_inode+0x1e0/0x1e0 [ 61.322122][ T3549] ? nilfs_transaction_begin+0x4f8/0x6e0 [ 61.327913][ T3549] nilfs_evict_inode+0x218/0x500 [ 61.332894][ T3549] ? nilfs_set_file_dirty+0x3f0/0x3f0 [ 61.338299][ T3549] ? do_raw_spin_unlock+0x137/0x8a0 [ 61.343517][ T3549] ? nilfs_set_file_dirty+0x3f0/0x3f0 [ 61.348909][ T3549] evict+0x2a4/0x620 [ 61.352825][ T3549] do_unlinkat+0x502/0x940 [ 61.357262][ T3549] ? fsnotify_link_count+0xf0/0xf0 [ 61.362397][ T3549] ? syscall_enter_from_user_mode+0x2e/0x220 [ 61.368393][ T3549] __x64_sys_unlinkat+0xca/0xf0 [ 61.373262][ T3549] do_syscall_64+0x3d/0xb0 [ 61.377705][ T3549] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 61.383620][ T3549] RIP: 0033:0x7fadd320c639 [ 61.388055][ T3549] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48 [ 61.407690][ T3549] RSP: 002b:00007ffe497d4738 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 [ 61.416125][ T3549] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fadd320c639 [ 61.424130][ T3549] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000004 [ 61.432124][ T3549] RBP: 00007fadd3280610 R08: 0000000000000000 R09: 00007ffe497d4908 [ 61.440100][ T3549] R10: 0000000000000f15 R11: 0000000000000246 R12: 0000000000000001 [ 61.448079][ T3549] R13: 00007ffe497d48f8 R14: 0000000000000001 R15: 0000000000000001 [ 61.456071][ T3549] [ 61.459217][ T3549] Kernel Offset: disabled [ 61.463660][ T3549] Rebooting in 86400 seconds..