------------[ cut here ]------------ WARNING: CPU: 0 PID: 22384 at fs/nilfs2/btree.c:2071 nilfs_btree_propagate+0xc72/0xde0 Modules linked in: CPU: 0 PID: 22384 Comm: segctord Not tainted 6.3.0-rc5-syzkaller-00005-g148341f0a2f5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 RIP: 0010:nilfs_btree_propagate+0xc72/0xde0 fs/nilfs2/btree.c:2071 Code: 00 48 8b 44 24 08 49 8d 74 05 58 e8 c8 64 ff ff 48 8b 6c 24 10 43 80 3c 27 00 0f 85 1a fe ff ff e9 1d fe ff ff e8 2e 58 41 fe <0f> 0b e9 f2 f3 ff ff e8 22 58 41 fe 48 8b 1c 24 48 81 c3 d0 00 00 RSP: 0018:ffffc90003dff3c0 EFLAGS: 00010293 RAX: ffffffff8348fa52 RBX: 0000000000000000 RCX: ffff8880219bba80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffffff8b253208 R08: ffffffff8348ee3c R09: ffffed101297735d R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 1ffff11012977365 R14: 1ffff1101297735c R15: ffff888094bb9ae0 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055555568f848 CR3: 0000000027f7b000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nilfs_bmap_propagate+0x71/0x120 fs/nilfs2/bmap.c:337 nilfs_collect_file_data+0x4d/0xc0 fs/nilfs2/segment.c:568 nilfs_segctor_apply_buffers+0x180/0x330 fs/nilfs2/segment.c:1020 nilfs_segctor_scan_file+0x285/0xa10 fs/nilfs2/segment.c:1059 nilfs_segctor_collect_blocks fs/nilfs2/segment.c:1178 [inline] nilfs_segctor_collect fs/nilfs2/segment.c:1505 [inline] nilfs_segctor_do_construct+0x1cf3/0x6f70 fs/nilfs2/segment.c:2047 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