Warning: Permanently added '10.128.0.253' (ED25519) to the list of known hosts. executing program [ 42.099278][ T3502] loop0: detected capacity change from 0 to 4096 [ 42.116857][ T3503] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 42.124169][ T3502] ------------[ cut here ]------------ [ 42.133168][ T3502] WARNING: CPU: 1 PID: 3502 at fs/nilfs2/dat.c:158 nilfs_dat_prepare_end+0x248/0x2a0 [ 42.142998][ T3502] Modules linked in: [ 42.146921][ T3502] CPU: 1 PID: 3502 Comm: syz-executor229 Not tainted 5.15.131-syzkaller #0 [ 42.156016][ T3502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 42.166422][ T3502] RIP: 0010:nilfs_dat_prepare_end+0x248/0x2a0 [ 42.173038][ T3502] Code: ac 5b fe 89 eb 89 d8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 67 ac 5b fe e8 62 16 dc fd e9 5a ff ff ff e8 58 ac 5b fe <0f> 0b bb fe ff ff ff eb d2 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c [ 42.192818][ T3502] RSP: 0018:ffffc900011df1f8 EFLAGS: 00010293 [ 42.198910][ T3502] RAX: ffffffff83247108 RBX: 00000000fffffffe RCX: ffff888079573b80 [ 42.207217][ T3502] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 00000000fffffffe [ 42.215647][ T3502] RBP: 1ffff9200023be54 R08: ffffffff83247081 R09: ffffffff8322a1c0 [ 42.223964][ T3502] R10: 0000000000000002 R11: ffff888079573b80 R12: ffffc900011df2a0 [ 42.232125][ T3502] R13: ffff8880751f8158 R14: ffffc900011df2b8 R15: dffffc0000000000 [ 42.240130][ T3502] FS: 00005555574d5380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 42.249210][ T3502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.255919][ T3502] CR2: 000055c04be4dc70 CR3: 0000000075e6a000 CR4: 00000000003506f0 [ 42.263962][ T3502] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.271967][ T3502] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.279927][ T3502] Call Trace: [ 42.283273][ T3502] [ 42.286298][ T3502] ? __warn+0x15b/0x300 [ 42.290444][ T3502] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 42.295957][ T3502] ? report_bug+0x1b7/0x2e0 [ 42.300475][ T3502] ? handle_bug+0x3d/0x70 [ 42.304863][ T3502] ? exc_invalid_op+0x16/0x40 [ 42.309637][ T3502] ? asm_exc_invalid_op+0x16/0x20 [ 42.314846][ T3502] ? nilfs_mdt_read_block+0x100/0x490 [ 42.320237][ T3502] ? nilfs_dat_prepare_end+0x1c1/0x2a0 [ 42.325845][ T3502] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 42.331379][ T3502] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 42.336837][ T3502] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 42.342533][ T3502] nilfs_direct_delete+0x17b/0x300 [ 42.347657][ T3502] ? nilfs_direct_insert+0x510/0x510 [ 42.352976][ T3502] ? down_write+0x10e/0x170 [ 42.357487][ T3502] nilfs_bmap_truncate+0x2fc/0x560 [ 42.362749][ T3502] ? nilfs_bmap_delete+0x3a0/0x3a0 [ 42.367861][ T3502] ? __up_read+0x2b9/0x690 [ 42.372327][ T3502] ? up_read+0x20/0x20 [ 42.376579][ T3502] nilfs_truncate_bmap+0x203/0x3c0 [ 42.381767][ T3502] ? nilfs_update_inode+0x1e0/0x1e0 [ 42.386969][ T3502] ? nilfs_transaction_begin+0x4fa/0x6e0 [ 42.392640][ T3502] nilfs_truncate+0x28b/0x500 [ 42.397504][ T3502] ? nilfs_write_failed+0x90/0x90 [ 42.402583][ T3502] ? truncate_setsize+0xcb/0xf0 [ 42.407437][ T3502] nilfs_setattr+0x216/0x2c0 [ 42.412061][ T3502] ? nilfs_clear_inode+0x2b0/0x2b0 [ 42.417193][ T3502] ? is_bad_inode+0x9/0x40 [ 42.421735][ T3502] ? evm_inode_setattr+0xf7/0x5b0 [ 42.426854][ T3502] ? bpf_lsm_inode_setattr+0x5/0x10 [ 42.432092][ T3502] ? security_inode_setattr+0xce/0x120 [ 42.437553][ T3502] ? nilfs_clear_inode+0x2b0/0x2b0 [ 42.442744][ T3502] notify_change+0xd4d/0x1000 [ 42.447430][ T3502] do_truncate+0x21c/0x300 [ 42.451889][ T3502] ? put_page_bootmem+0x280/0x280 [ 42.456931][ T3502] ? ima_bprm_check+0x2b0/0x2b0 [ 42.461936][ T3502] ? bpf_lsm_path_truncate+0x5/0x10 [ 42.467139][ T3502] path_openat+0x28a0/0x2f20 [ 42.471800][ T3502] ? do_filp_open+0x460/0x460 [ 42.476487][ T3502] do_filp_open+0x21c/0x460 [ 42.480987][ T3502] ? vfs_tmpfile+0x2e0/0x2e0 [ 42.485694][ T3502] ? _raw_spin_unlock+0x24/0x40 [ 42.490537][ T3502] ? alloc_fd+0x594/0x630 [ 42.494919][ T3502] do_sys_openat2+0x13b/0x500 [ 42.499599][ T3502] ? read_lock_is_recursive+0x10/0x10 [ 42.505144][ T3502] ? __context_tracking_exit+0x4c/0x80 [ 42.510709][ T3502] ? do_sys_open+0x220/0x220 [ 42.515364][ T3502] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 42.521392][ T3502] __x64_sys_creat+0x11f/0x160 [ 42.526145][ T3502] ? __x64_compat_sys_openat+0x290/0x290 [ 42.531796][ T3502] ? syscall_enter_from_user_mode+0x2e/0x230 [ 42.538125][ T3502] ? lockdep_hardirqs_on+0x94/0x130 [ 42.543378][ T3502] ? syscall_enter_from_user_mode+0x2e/0x230 [ 42.549362][ T3502] do_syscall_64+0x3d/0xb0 [ 42.553907][ T3502] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.559803][ T3502] RIP: 0033:0x7f7ba6ab65f9 [ 42.564300][ T3502] 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 [ 42.583965][ T3502] RSP: 002b:00007ffcae88be48 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 42.592412][ T3502] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007f7ba6ab65f9 [ 42.600472][ T3502] RDX: 00007f7ba6ab58f0 RSI: 0000000000000000 RDI: 0000000020000100 [ 42.608693][ T3502] RBP: 00007f7ba6b2a610 R08: 0000000000000f07 R09: 0000000000000000 [ 42.616690][ T3502] R10: 00007ffcae88bd10 R11: 0000000000000246 R12: 0000000000000001 [ 42.624712][ T3502] R13: 00007ffcae88c018 R14: 0000000000000001 R15: 0000000000000001 [ 42.632750][ T3502] [ 42.635764][ T3502] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 42.643020][ T3502] CPU: 0 PID: 3502 Comm: syz-executor229 Not tainted 5.15.131-syzkaller #0 [ 42.651583][ T3502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 42.661618][ T3502] Call Trace: [ 42.664879][ T3502] [ 42.667791][ T3502] dump_stack_lvl+0x1e3/0x2cb [ 42.672471][ T3502] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 42.678086][ T3502] ? panic+0x84d/0x84d [ 42.682222][ T3502] ? nilfs_dat_prepare_end+0x240/0x2a0 [ 42.687750][ T3502] ? nilfs_dat_prepare_end+0x240/0x2a0 [ 42.693272][ T3502] panic+0x318/0x84d [ 42.697154][ T3502] ? __warn+0x16a/0x300 [ 42.701297][ T3502] ? fb_is_primary_device+0xcc/0xcc [ 42.706481][ T3502] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 42.711918][ T3502] __warn+0x2b2/0x300 [ 42.715965][ T3502] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 42.721417][ T3502] report_bug+0x1b7/0x2e0 [ 42.725822][ T3502] handle_bug+0x3d/0x70 [ 42.729957][ T3502] exc_invalid_op+0x16/0x40 [ 42.734439][ T3502] asm_exc_invalid_op+0x16/0x20 [ 42.739268][ T3502] RIP: 0010:nilfs_dat_prepare_end+0x248/0x2a0 [ 42.745400][ T3502] Code: ac 5b fe 89 eb 89 d8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 67 ac 5b fe e8 62 16 dc fd e9 5a ff ff ff e8 58 ac 5b fe <0f> 0b bb fe ff ff ff eb d2 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c [ 42.765013][ T3502] RSP: 0018:ffffc900011df1f8 EFLAGS: 00010293 [ 42.771059][ T3502] RAX: ffffffff83247108 RBX: 00000000fffffffe RCX: ffff888079573b80 [ 42.779018][ T3502] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 00000000fffffffe [ 42.786973][ T3502] RBP: 1ffff9200023be54 R08: ffffffff83247081 R09: ffffffff8322a1c0 [ 42.794924][ T3502] R10: 0000000000000002 R11: ffff888079573b80 R12: ffffc900011df2a0 [ 42.802878][ T3502] R13: ffff8880751f8158 R14: ffffc900011df2b8 R15: dffffc0000000000 [ 42.810833][ T3502] ? nilfs_mdt_read_block+0x100/0x490 [ 42.816188][ T3502] ? nilfs_dat_prepare_end+0x1c1/0x2a0 [ 42.821624][ T3502] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 42.827067][ T3502] ? nilfs_dat_prepare_end+0x248/0x2a0 [ 42.832501][ T3502] nilfs_direct_delete+0x17b/0x300 [ 42.837595][ T3502] ? nilfs_direct_insert+0x510/0x510 [ 42.842861][ T3502] ? down_write+0x10e/0x170 [ 42.847352][ T3502] nilfs_bmap_truncate+0x2fc/0x560 [ 42.852462][ T3502] ? nilfs_bmap_delete+0x3a0/0x3a0 [ 42.857562][ T3502] ? __up_read+0x2b9/0x690 [ 42.861982][ T3502] ? up_read+0x20/0x20 [ 42.866038][ T3502] nilfs_truncate_bmap+0x203/0x3c0 [ 42.871157][ T3502] ? nilfs_update_inode+0x1e0/0x1e0 [ 42.876442][ T3502] ? nilfs_transaction_begin+0x4fa/0x6e0 [ 42.882081][ T3502] nilfs_truncate+0x28b/0x500 [ 42.886739][ T3502] ? nilfs_write_failed+0x90/0x90 [ 42.891749][ T3502] ? truncate_setsize+0xcb/0xf0 [ 42.896582][ T3502] nilfs_setattr+0x216/0x2c0 [ 42.901169][ T3502] ? nilfs_clear_inode+0x2b0/0x2b0 [ 42.906289][ T3502] ? is_bad_inode+0x9/0x40 [ 42.910682][ T3502] ? evm_inode_setattr+0xf7/0x5b0 [ 42.915683][ T3502] ? bpf_lsm_inode_setattr+0x5/0x10 [ 42.920863][ T3502] ? security_inode_setattr+0xce/0x120 [ 42.926299][ T3502] ? nilfs_clear_inode+0x2b0/0x2b0 [ 42.931394][ T3502] notify_change+0xd4d/0x1000 [ 42.936054][ T3502] do_truncate+0x21c/0x300 [ 42.940460][ T3502] ? put_page_bootmem+0x280/0x280 [ 42.945471][ T3502] ? ima_bprm_check+0x2b0/0x2b0 [ 42.950306][ T3502] ? bpf_lsm_path_truncate+0x5/0x10 [ 42.955485][ T3502] path_openat+0x28a0/0x2f20 [ 42.960069][ T3502] ? do_filp_open+0x460/0x460 [ 42.964737][ T3502] do_filp_open+0x21c/0x460 [ 42.969240][ T3502] ? vfs_tmpfile+0x2e0/0x2e0 [ 42.973825][ T3502] ? _raw_spin_unlock+0x24/0x40 [ 42.978656][ T3502] ? alloc_fd+0x594/0x630 [ 42.982968][ T3502] do_sys_openat2+0x13b/0x500 [ 42.987626][ T3502] ? read_lock_is_recursive+0x10/0x10 [ 42.992981][ T3502] ? __context_tracking_exit+0x4c/0x80 [ 42.998422][ T3502] ? do_sys_open+0x220/0x220 [ 43.002995][ T3502] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 43.008968][ T3502] __x64_sys_creat+0x11f/0x160 [ 43.013798][ T3502] ? __x64_compat_sys_openat+0x290/0x290 [ 43.019409][ T3502] ? syscall_enter_from_user_mode+0x2e/0x230 [ 43.025396][ T3502] ? lockdep_hardirqs_on+0x94/0x130 [ 43.030599][ T3502] ? syscall_enter_from_user_mode+0x2e/0x230 [ 43.036558][ T3502] do_syscall_64+0x3d/0xb0 [ 43.040959][ T3502] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.046837][ T3502] RIP: 0033:0x7f7ba6ab65f9 [ 43.051241][ T3502] 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 [ 43.070827][ T3502] RSP: 002b:00007ffcae88be48 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 43.079222][ T3502] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007f7ba6ab65f9 [ 43.087173][ T3502] RDX: 00007f7ba6ab58f0 RSI: 0000000000000000 RDI: 0000000020000100 [ 43.095130][ T3502] RBP: 00007f7ba6b2a610 R08: 0000000000000f07 R09: 0000000000000000 [ 43.103175][ T3502] R10: 00007ffcae88bd10 R11: 0000000000000246 R12: 0000000000000001 [ 43.111129][ T3502] R13: 00007ffcae88c018 R14: 0000000000000001 R15: 0000000000000001 [ 43.119096][ T3502] [ 43.122403][ T3502] Kernel Offset: disabled [ 43.126784][ T3502] Rebooting in 86400 seconds..