------------[ cut here ]------------ WARNING: CPU: 3 PID: 6292 at fs/nilfs2/dat.c:186 nilfs_dat_commit_end+0x49a/0x5f0 fs/nilfs2/dat.c:186 Modules linked in: CPU: 3 PID: 6292 Comm: segctord Not tainted 6.1.0-rc1-syzkaller-00249-g4da34b7d175d #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RIP: 0010:nilfs_dat_commit_end+0x49a/0x5f0 fs/nilfs2/dat.c:186 Code: 41 5f e9 c9 03 57 fe e8 c4 03 57 fe 48 89 ee 4c 89 e7 e8 09 f0 ff ff eb db e8 b2 03 57 fe e8 37 f0 da fd eb b4 e8 a6 03 57 fe <0f> 0b 4d 89 ef e9 35 fd ff ff e8 97 03 57 fe e8 1c f0 da fd e9 c6 RSP: 0018:ffffc9000d08f828 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88804d079ac0 RCX: 0000000000000000 RDX: ffff888015c49d40 RSI: ffffffff8325874a RDI: 0000000000000006 RBP: ffffc9000d08f8d0 R08: 0000000000000006 R09: 0004000000000002 R10: 0000000000000003 R11: 0000000000000001 R12: ffff888041a03b00 R13: 0000000000000003 R14: ffffc9000d08f8e8 R15: 0004000000000002 FS: 0000000000000000(0000) GS:ffff88802cb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000f7380000 CR3: 000000001a6f8000 CR4: 0000000000150ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nilfs_dat_commit_update+0x26/0x40 fs/nilfs2/dat.c:236 nilfs_direct_propagate fs/nilfs2/direct.c:277 [inline] nilfs_direct_propagate+0x244/0x320 fs/nilfs2/direct.c:256 nilfs_bmap_propagate+0x73/0x170 fs/nilfs2/bmap.c:337 nilfs_collect_file_data+0x45/0xd0 fs/nilfs2/segment.c:568 nilfs_segctor_apply_buffers+0x14a/0x470 fs/nilfs2/segment.c:1018 nilfs_segctor_scan_file+0x3f4/0x6f0 fs/nilfs2/segment.c:1067 nilfs_segctor_collect_blocks fs/nilfs2/segment.c:1197 [inline] nilfs_segctor_collect fs/nilfs2/segment.c:1503 [inline] nilfs_segctor_do_construct+0x12fc/0x6af0 fs/nilfs2/segment.c:2045 nilfs_segctor_construct+0x8e3/0xb30 fs/nilfs2/segment.c:2379 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2487 [inline] nilfs_segctor_thread+0x3c3/0xf30 fs/nilfs2/segment.c:2570 kthread+0x2e4/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306