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NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
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kernel BUG at mm/filemap.c:1619!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5357 Comm: segctord Not tainted 6.3.0-rc2-syzkaller-00077-g38e04b3e4240 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
RIP: 0010:folio_end_writeback+0x43a/0x700 mm/filemap.c:1619
Code: 84 db 00 00 00 e8 f6 32 d1 ff e9 48 fc ff ff e8 ec 32 d1 ff 4c 89 ff 48 c7 c6 a0 ab f2 8a e8 4d a7 0f 00 0f 0b e8 d6 32 d1 ff <0f> 0b e8 cf 32 d1 ff 4c 89 ff 48 c7 c6 60 ae f2 8a e8 30 a7 0f 00
RSP: 0018:ffffc900045bf6b8 EFLAGS: 00010293
RAX: ffffffff81b93a4a RBX: 0000000000000082 RCX: ffff8880280d9d40
RDX: 0000000000000000 RSI: ffffffff8aea8ee0 RDI: ffffffff8b3801c0
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1ca6e46
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea0001f8c8b4
R13: 1ffffd40003f1916 R14: ffffea0001f8c888 R15: ffffea0001f8c880
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3437229000 CR3: 00000000293cd000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 nilfs_segctor_complete_write fs/nilfs2/segment.c:1870 [inline]
 nilfs_segctor_wait fs/nilfs2/segment.c:1931 [inline]
 nilfs_segctor_do_construct+0x5544/0x6f70 fs/nilfs2/segment.c:2094
 nilfs_segctor_construct+0x145/0x8c0 fs/nilfs2/segment.c:2381
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2489 [inline]
 nilfs_segctor_thread+0x53a/0x1140 fs/nilfs2/segment.c:2572
 kthread+0x270/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:folio_end_writeback+0x43a/0x700 mm/filemap.c:1619
Code: 84 db 00 00 00 e8 f6 32 d1 ff e9 48 fc ff ff e8 ec 32 d1 ff 4c 89 ff 48 c7 c6 a0 ab f2 8a e8 4d a7 0f 00 0f 0b e8 d6 32 d1 ff <0f> 0b e8 cf 32 d1 ff 4c 89 ff 48 c7 c6 60 ae f2 8a e8 30 a7 0f 00
RSP: 0018:ffffc900045bf6b8 EFLAGS: 00010293
RAX: ffffffff81b93a4a RBX: 0000000000000082 RCX: ffff8880280d9d40
RDX: 0000000000000000 RSI: ffffffff8aea8ee0 RDI: ffffffff8b3801c0
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1ca6e46
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffea0001f8c8b4
R13: 1ffffd40003f1916 R14: ffffea0001f8c888 R15: ffffea0001f8c880
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff08ad0e58 CR3: 0000000029f0f000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400