NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8122 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: 0 PID: 8122 Comm: syz-executor378 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
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:ffff88808f79f950 EFLAGS: 00010286
RAX: 0000000000000024 RBX: ffff8880b5311820 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1011ef3f1c
RBP: ffff88808f79f9c0 R08: 0000000000000024 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffff88808dbec9c0
R13: ffffffff00000000 R14: ffff88808f79f9d8 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_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f2ae1983229
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffeb7287958 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f2ae1983229
RDX: 00007f2ae1983229 RSI: 00007f2ae19417c3 RDI: 0000000020000080
RBP: 00007f2ae1942a90 R08: 0000000000000000 R09: 0000000000000000
R10: 0000555556a662c0 R11: 0000000000000246 R12: 00007f2ae1942b20
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..