NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds ------------[ cut here ]------------ WARNING: CPU: 1 PID: 17556 at fs/nilfs2/dat.c:186 nilfs_dat_commit_end.cold+0x11/0x18 fs/nilfs2/dat.c:186 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 17556 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x5a kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:nilfs_dat_commit_end.cold+0x11/0x18 fs/nilfs2/dat.c:186 Code: fa e8 98 4f 69 f9 48 c7 c7 80 df 9e 88 e8 f7 80 fa ff 0f 0b e9 1a 66 b6 fa e8 80 4f 69 f9 48 c7 c7 80 df 9e 88 e8 df 80 fa ff <0f> 0b e9 0e 69 b6 fa e8 68 4f 69 f9 48 c7 c7 80 df 9e 88 e8 c7 80 RSP: 0018:ffff8880534ff928 EFLAGS: 00010282 RAX: 0000000000000024 RBX: ffff8880a2a55820 RCX: 0000000000000000 RDX: 0000000000009fee RSI: ffffffff814dff01 RDI: ffffed100a69ff17 RBP: ffff8880534ff998 R08: 0000000000000024 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffff88804a7769c0 R13: 00000000a3190002 R14: ffff8880534ff9b0 R15: 0000000000000003 nilfs_bmap_commit_end_ptr fs/nilfs2/bmap.h:219 [inline] nilfs_direct_delete+0x26c/0x2d0 fs/nilfs2/direct.c:157 nilfs_bmap_do_delete+0x225/0x2e0 fs/nilfs2/bmap.c:176 nilfs_bmap_do_truncate fs/nilfs2/bmap.c:264 [inline] nilfs_bmap_truncate+0x109/0x300 fs/nilfs2/bmap.c:297 nilfs_truncate_bmap+0x13d/0x350 fs/nilfs2/inode.c:710 nilfs_evict_inode+0x14d/0x440 fs/nilfs2/inode.c:797 evict+0x2ed/0x760 fs/inode.c:559 iput_final fs/inode.c:1555 [inline] iput+0x4f1/0x860 fs/inode.c:1581 do_unlinkat+0x40b/0x660 fs/namei.c:4071 __do_sys_unlinkat fs/namei.c:4107 [inline] __se_sys_unlinkat fs/namei.c:4099 [inline] __x64_sys_unlinkat+0xbd/0x120 fs/namei.c:4099 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fed11ae80f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 RSP: 002b:00007fed1005a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 RAX: ffffffffffffffda RBX: 00007fed11c07f80 RCX: 00007fed11ae80f9 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004 RBP: 00007fed11b43ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe6d5e6baf R14: 00007fed1005a300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..