------------[ cut here ]------------ WARNING: CPU: 0 PID: 6905 at fs/nilfs2/btree.c:2089 nilfs_btree_propagate+0xc79/0xdf0 fs/nilfs2/btree.c:2089 Modules linked in: CPU: 0 UID: 0 PID: 6905 Comm: segctord Not tainted 6.12.0-rc4-syzkaller-00261-g850925a8133c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:nilfs_btree_propagate+0xc79/0xdf0 fs/nilfs2/btree.c:2089 Code: 48 8b 44 24 08 49 8d 74 05 58 e8 12 67 ff ff 48 8b 6c 24 10 43 80 3c 27 00 0f 85 16 fe ff ff e9 19 fe ff ff e8 28 e7 1f fe 90 <0f> 0b 90 e9 ea f3 ff ff e8 1a e7 1f fe 48 8b 1c 24 48 81 c3 d0 00 RSP: 0018:ffffc900032073a0 EFLAGS: 00010293 RAX: ffffffff837502f8 RBX: 0000000000000000 RCX: ffff888026f5bc00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffffff8c47b248 R08: ffffffff8374f6dc R09: 1ffff1100c488796 R10: dffffc0000000000 R11: ffffed100c488797 R12: dffffc0000000000 R13: 1ffff1100c48879f R14: 1ffff1100c488796 R15: ffff888062443cb0 FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555559ccb608 CR3: 000000007e932000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nilfs_bmap_propagate+0x75/0x120 fs/nilfs2/bmap.c:345 nilfs_collect_file_data+0x4d/0xd0 fs/nilfs2/segment.c:587 nilfs_segctor_apply_buffers+0x184/0x340 fs/nilfs2/segment.c:1006 nilfs_segctor_scan_file+0x28c/0xa50 fs/nilfs2/segment.c:1045 nilfs_segctor_collect_blocks fs/nilfs2/segment.c:1216 [inline] nilfs_segctor_collect fs/nilfs2/segment.c:1540 [inline] nilfs_segctor_do_construct+0x1c28/0x6b90 fs/nilfs2/segment.c:2115 nilfs_segctor_construct+0x181/0x6b0 fs/nilfs2/segment.c:2479 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2587 [inline] nilfs_segctor_thread+0x69e/0xe80 fs/nilfs2/segment.c:2701 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244