Warning: Permanently added '10.128.0.27' (ECDSA) to the list of known hosts. executing program [ 50.434159][ T3584] loop0: detected capacity change from 0 to 2048 [ 50.464733][ T3586] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 50.483848][ T26] audit: type=1800 audit(1679587590.049:2): pid=3584 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor288" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 50.523298][ T3586] ------------[ cut here ]------------ [ 50.529208][ T3586] WARNING: CPU: 1 PID: 3586 at fs/nilfs2/dat.c:193 nilfs_dat_commit_end+0x59c/0x6a0 [ 50.538696][ T3586] Modules linked in: [ 50.542593][ T3586] CPU: 1 PID: 3586 Comm: segctord Not tainted 5.15.104-syzkaller #0 [ 50.550601][ T3586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 50.560719][ T3586] RIP: 0010:nilfs_dat_commit_end+0x59c/0x6a0 [ 50.566720][ T3586] Code: 48 89 ee 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 88 7d 03 00 e8 e3 26 5c fe e8 de f5 dc fd e9 d8 fc ff ff e8 d4 26 5c fe <0f> 0b e9 39 fc ff ff e8 c8 26 5c fe e8 c3 f5 dc fd 43 80 7c 35 00 [ 50.586395][ T3586] RSP: 0018:ffffc90002c4f2c8 EFLAGS: 00010293 [ 50.592521][ T3586] RAX: ffffffff8323910c RBX: ffff88801e9611a0 RCX: ffff888019279d00 [ 50.600553][ T3586] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000302 [ 50.608611][ T3586] RBP: 0000000000000003 R08: ffffffff83238d3e R09: ffffed100332de9b [ 50.616605][ T3586] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807c9dbaa0 [ 50.624641][ T3586] R13: 1ffff92000589e7b R14: 0000000000000302 R15: ffff88801927b3b8 [ 50.632680][ T3586] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 50.641668][ T3586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.648319][ T3586] CR2: 00005586536c1000 CR3: 000000002378a000 CR4: 00000000003506e0 [ 50.656308][ T3586] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.664352][ T3586] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.672392][ T3586] Call Trace: [ 50.675688][ T3586] [ 50.678693][ T3586] nilfs_dat_commit_update+0x25/0x40 [ 50.684000][ T3586] nilfs_direct_propagate+0x23c/0x3b0 [ 50.689429][ T3586] ? nilfs_direct_delete+0x300/0x300 [ 50.694830][ T3586] ? up_write+0x133/0x4d0 [ 50.699333][ T3586] ? down_write+0x10e/0x170 [ 50.703867][ T3586] nilfs_bmap_propagate+0x6d/0x120 [ 50.709053][ T3586] nilfs_collect_file_data+0x49/0xc0 [ 50.714364][ T3586] nilfs_segctor_apply_buffers+0x180/0x330 [ 50.720236][ T3586] ? nilfs_segctor_end_finfo+0x5a0/0x5a0 [ 50.725899][ T3586] nilfs_segctor_scan_file+0x82d/0xad0 [ 50.731424][ T3586] ? trace_nilfs2_collection_stage_transition+0x1b0/0x1b0 [ 50.738625][ T3586] ? rcu_is_watching+0x11/0xa0 [ 50.743396][ T3586] nilfs_segctor_do_construct+0x1e63/0x7410 [ 50.749386][ T3586] ? nilfs_transaction_unlock+0x210/0x210 [ 50.755130][ T3586] ? __up_read+0x690/0x690 [ 50.759610][ T3586] ? nilfs_segctor_confirm+0x24c/0x2d0 [ 50.765096][ T3586] ? do_raw_spin_lock+0x14a/0x370 [ 50.770168][ T3586] ? __lock_acquire+0x1ff0/0x1ff0 [ 50.775215][ T3586] ? do_raw_spin_unlock+0x137/0x8b0 [ 50.780483][ T3586] ? _raw_spin_unlock+0x24/0x40 [ 50.785358][ T3586] ? nilfs_segctor_confirm+0x24c/0x2d0 [ 50.790877][ T3586] nilfs_segctor_construct+0x145/0x8c0 [ 50.796360][ T3586] ? trace_nilfs2_transaction_transition+0x98/0x1f0 [ 50.803034][ T3586] nilfs_segctor_thread+0x54c/0x1140 [ 50.808387][ T3586] ? nilfs_construction_timeout+0x40/0x40 [ 50.814107][ T3586] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 50.820065][ T3586] ? lockdep_hardirqs_on+0x94/0x130 [ 50.825280][ T3586] ? init_wait_entry+0xd0/0xd0 [ 50.830112][ T3586] kthread+0x3f6/0x4f0 [ 50.834211][ T3586] ? nilfs_construction_timeout+0x40/0x40 [ 50.839994][ T3586] ? kthread_blkcg+0xd0/0xd0 [ 50.844599][ T3586] ret_from_fork+0x1f/0x30 [ 50.849073][ T3586] [ 50.852102][ T3586] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 50.859367][ T3586] CPU: 1 PID: 3586 Comm: segctord Not tainted 5.15.104-syzkaller #0 [ 50.867332][ T3586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 50.877374][ T3586] Call Trace: [ 50.880644][ T3586] [ 50.883564][ T3586] dump_stack_lvl+0x1e3/0x2cb [ 50.888238][ T3586] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 50.893872][ T3586] ? panic+0x84d/0x84d [ 50.897930][ T3586] ? nilfs_dat_commit_end+0x590/0x6a0 [ 50.903295][ T3586] ? nilfs_dat_commit_end+0x590/0x6a0 [ 50.908665][ T3586] panic+0x318/0x84d [ 50.912552][ T3586] ? __warn+0x16a/0x300 [ 50.916694][ T3586] ? fb_is_primary_device+0xcc/0xcc [ 50.921890][ T3586] ? ret_from_fork+0x1f/0x30 [ 50.926474][ T3586] ? nilfs_dat_commit_end+0x59c/0x6a0 [ 50.931836][ T3586] __warn+0x2b2/0x300 [ 50.935812][ T3586] ? nilfs_dat_commit_end+0x59c/0x6a0 [ 50.941175][ T3586] report_bug+0x1b7/0x2e0 [ 50.945503][ T3586] handle_bug+0x3d/0x70 [ 50.949654][ T3586] exc_invalid_op+0x16/0x40 [ 50.954150][ T3586] asm_exc_invalid_op+0x16/0x20 [ 50.959003][ T3586] RIP: 0010:nilfs_dat_commit_end+0x59c/0x6a0 [ 50.964973][ T3586] Code: 48 89 ee 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d e9 88 7d 03 00 e8 e3 26 5c fe e8 de f5 dc fd e9 d8 fc ff ff e8 d4 26 5c fe <0f> 0b e9 39 fc ff ff e8 c8 26 5c fe e8 c3 f5 dc fd 43 80 7c 35 00 [ 50.984569][ T3586] RSP: 0018:ffffc90002c4f2c8 EFLAGS: 00010293 [ 50.990631][ T3586] RAX: ffffffff8323910c RBX: ffff88801e9611a0 RCX: ffff888019279d00 [ 50.998606][ T3586] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000302 [ 51.006657][ T3586] RBP: 0000000000000003 R08: ffffffff83238d3e R09: ffffed100332de9b [ 51.014624][ T3586] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807c9dbaa0 [ 51.022585][ T3586] R13: 1ffff92000589e7b R14: 0000000000000302 R15: ffff88801927b3b8 [ 51.030560][ T3586] ? nilfs_dat_commit_end+0x1ce/0x6a0 [ 51.035931][ T3586] ? nilfs_dat_commit_end+0x59c/0x6a0 [ 51.041297][ T3586] ? nilfs_dat_commit_end+0x59c/0x6a0 [ 51.046666][ T3586] nilfs_dat_commit_update+0x25/0x40 [ 51.051958][ T3586] nilfs_direct_propagate+0x23c/0x3b0 [ 51.057326][ T3586] ? nilfs_direct_delete+0x300/0x300 [ 51.062601][ T3586] ? up_write+0x133/0x4d0 [ 51.066929][ T3586] ? down_write+0x10e/0x170 [ 51.071432][ T3586] nilfs_bmap_propagate+0x6d/0x120 [ 51.076557][ T3586] nilfs_collect_file_data+0x49/0xc0 [ 51.081841][ T3586] nilfs_segctor_apply_buffers+0x180/0x330 [ 51.087637][ T3586] ? nilfs_segctor_end_finfo+0x5a0/0x5a0 [ 51.093301][ T3586] nilfs_segctor_scan_file+0x82d/0xad0 [ 51.098778][ T3586] ? trace_nilfs2_collection_stage_transition+0x1b0/0x1b0 [ 51.105898][ T3586] ? rcu_is_watching+0x11/0xa0 [ 51.110663][ T3586] nilfs_segctor_do_construct+0x1e63/0x7410 [ 51.116588][ T3586] ? nilfs_transaction_unlock+0x210/0x210 [ 51.122318][ T3586] ? __up_read+0x690/0x690 [ 51.126727][ T3586] ? nilfs_segctor_confirm+0x24c/0x2d0 [ 51.132182][ T3586] ? do_raw_spin_lock+0x14a/0x370 [ 51.137198][ T3586] ? __lock_acquire+0x1ff0/0x1ff0 [ 51.142219][ T3586] ? do_raw_spin_unlock+0x137/0x8b0 [ 51.147437][ T3586] ? _raw_spin_unlock+0x24/0x40 [ 51.152283][ T3586] ? nilfs_segctor_confirm+0x24c/0x2d0 [ 51.157736][ T3586] nilfs_segctor_construct+0x145/0x8c0 [ 51.163190][ T3586] ? trace_nilfs2_transaction_transition+0x98/0x1f0 [ 51.169776][ T3586] nilfs_segctor_thread+0x54c/0x1140 [ 51.175077][ T3586] ? nilfs_construction_timeout+0x40/0x40 [ 51.180783][ T3586] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 51.186670][ T3586] ? lockdep_hardirqs_on+0x94/0x130 [ 51.191860][ T3586] ? init_wait_entry+0xd0/0xd0 [ 51.196683][ T3586] kthread+0x3f6/0x4f0 [ 51.200772][ T3586] ? nilfs_construction_timeout+0x40/0x40 [ 51.206642][ T3586] ? kthread_blkcg+0xd0/0xd0 [ 51.211243][ T3586] ret_from_fork+0x1f/0x30 [ 51.215699][ T3586] [ 51.219143][ T3586] Kernel Offset: disabled [ 51.223575][ T3586] Rebooting in 86400 seconds..