NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3592 at include/linux/backing-dev.h:269 inode_to_wb include/linux/backing-dev.h:269 [inline] WARNING: CPU: 0 PID: 3592 at include/linux/backing-dev.h:269 folio_account_dirtied mm/page-writeback.c:2460 [inline] WARNING: CPU: 0 PID: 3592 at include/linux/backing-dev.h:269 __folio_mark_dirty+0xa7c/0xe30 mm/page-writeback.c:2513 Modules linked in: CPU: 0 PID: 3592 Comm: segctord Not tainted 5.17.0-rc6-syzkaller-00066-g5859a2b19911 #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+0xa7c/0xe30 mm/page-writeback.c:2513 Code: ff ff ff 48 8d 78 70 e8 22 38 aa 07 31 ff 89 c6 89 44 24 10 e8 b5 f9 d6 ff 8b 44 24 10 85 c0 0f 85 49 fa ff ff e8 24 f6 d6 ff <0f> 0b e9 3d fa ff ff e8 18 f6 d6 ff e8 33 39 aa 07 31 ff 41 89 c7 RSP: 0018:ffffc90002d8f8c0 EFLAGS: 00010093 RAX: 0000000000000000 RBX: ffff8880735a0378 RCX: 0000000000000000 RDX: ffff88807a6e9d00 RSI: ffffffff81a1b77c RDI: 0000000000000003 RBP: ffffea0001d8d640 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff81a1b76b R11: 0000000000000000 R12: 0000000000000293 R13: ffff8880735a0138 R14: 0000000000000001 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8bfc6c51d0 CR3: 000000007d721000 CR4: 0000000000350ef0 Call Trace: __set_page_dirty include/linux/pagemap.h:879 [inline] mark_buffer_dirty+0x4e6/0x650 fs/buffer.c:1108 nilfs_btree_propagate_p fs/nilfs2/btree.c:1889 [inline] nilfs_btree_propagate+0x4ae/0xea0 fs/nilfs2/btree.c:2085 nilfs_bmap_propagate+0x73/0x170 fs/nilfs2/bmap.c:337 nilfs_collect_dat_data+0x45/0xd0 fs/nilfs2/segment.c:625 nilfs_segctor_apply_buffers+0x14a/0x470 fs/nilfs2/segment.c:1009 nilfs_segctor_scan_file+0x3e4/0x700 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+0x14f7/0x6cb0 fs/nilfs2/segment.c:2036 nilfs_segctor_construct+0x7a7/0xb30 fs/nilfs2/segment.c:2372 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2480 [inline] nilfs_segctor_thread+0x3c3/0xf90 fs/nilfs2/segment.c:2563 kthread+0x2e9/0x3a0 kernel/kthread.c:377 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295