NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds ------------[ cut here ]------------ WARNING: CPU: 0 PID: 9137 at include/linux/backing-dev.h:269 inode_to_wb include/linux/backing-dev.h:269 [inline] WARNING: CPU: 0 PID: 9137 at include/linux/backing-dev.h:269 folio_account_dirtied mm/page-writeback.c:2460 [inline] WARNING: CPU: 0 PID: 9137 at include/linux/backing-dev.h:269 __folio_mark_dirty+0x82b/0xb80 mm/page-writeback.c:2509 Modules linked in: CPU: 0 PID: 9137 Comm: segctord Not tainted 5.16.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:inode_to_wb include/linux/backing-dev.h:269 [inline] RIP: 0010:folio_account_dirtied mm/page-writeback.c:2460 [inline] RIP: 0010:__folio_mark_dirty+0x82b/0xb80 mm/page-writeback.c:2509 Code: 03 00 00 48 8b 83 a8 01 00 00 be ff ff ff ff 4c 89 44 24 08 48 8d 78 70 e8 42 4f e9 06 4c 8b 44 24 08 85 c0 0f 85 61 fb ff ff <0f> 0b e9 5a fb ff ff e8 69 50 e9 06 85 c0 0f 84 2d ff ff ff 80 3d RSP: 0018:ffffc9000cb378e0 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffff88806de80378 RCX: 0000000000000001 RDX: 0000000000000000 RSI: ffffffff88cb5700 RDI: ffffffff89216360 RBP: ffffea0001ca7400 R08: ffff88806de80520 R09: ffffea0001ca7407 R10: fffff94000394e80 R11: 0000000000000009 R12: 0000000000000282 R13: ffff88806de80138 R14: 0000000000000001 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555cf6d1f468 CR3: 0000000072207000 CR4: 0000000000350ef0 Call Trace: __set_page_dirty include/linux/pagemap.h:883 [inline] mark_buffer_dirty+0x322/0x420 fs/buffer.c:1108 nilfs_btree_propagate_p fs/nilfs2/btree.c:1889 [inline] nilfs_btree_propagate+0x3f4/0xc80 fs/nilfs2/btree.c:2085 nilfs_bmap_propagate+0x6e/0x150 fs/nilfs2/bmap.c:337 nilfs_collect_dat_data+0x3f/0xa0 fs/nilfs2/segment.c:625 nilfs_segctor_apply_buffers+0x156/0x3f0 fs/nilfs2/segment.c:1009 nilfs_segctor_scan_file+0x35a/0x6c0 fs/nilfs2/segment.c:1058 nilfs_segctor_collect_blocks fs/nilfs2/segment.c:1224 [inline] nilfs_segctor_collect fs/nilfs2/segment.c:1494 [inline] nilfs_segctor_do_construct+0x1378/0x6110 fs/nilfs2/segment.c:2036 nilfs_segctor_construct+0x637/0x940 fs/nilfs2/segment.c:2372 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2480 [inline] nilfs_segctor_thread+0x36d/0xda0 fs/nilfs2/segment.c:2563 kthread+0x3ab/0x480 kernel/kthread.c:327 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295