NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3591 at include/linux/backing-dev.h:261 inode_to_wb include/linux/backing-dev.h:261 [inline] WARNING: CPU: 0 PID: 3591 at include/linux/backing-dev.h:261 folio_account_dirtied mm/page-writeback.c:2531 [inline] WARNING: CPU: 0 PID: 3591 at include/linux/backing-dev.h:261 __folio_mark_dirty+0xb7b/0x1000 mm/page-writeback.c:2582 Modules linked in: CPU: 0 PID: 3591 Comm: segctord Not tainted 5.17.0-next-20220325-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:261 [inline] RIP: 0010:folio_account_dirtied mm/page-writeback.c:2531 [inline] RIP: 0010:__folio_mark_dirty+0xb7b/0x1000 mm/page-writeback.c:2582 Code: ff ff ff 48 8d 78 70 e8 93 c4 bb 07 31 ff 89 c6 89 44 24 10 e8 46 0f d6 ff 8b 44 24 10 85 c0 0f 85 27 f9 ff ff e8 15 0d d6 ff <0f> 0b e9 1b f9 ff ff e8 09 0d d6 ff e8 a4 c5 bb 07 31 ff 41 89 c7 RSP: 0018:ffffc90003a8f8b8 EFLAGS: 00010093 RAX: 0000000000000000 RBX: ffff888071558378 RCX: 0000000000000000 RDX: ffff88801898ba80 RSI: ffffffff81a29d0b RDI: 0000000000000003 RBP: ffffea0001fd4c40 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff81a29cfa R11: 0000000000000000 R12: 0000000000000293 R13: ffff888071558138 R14: 0000000000000001 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6dc6c381d0 CR3: 0000000023b29000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __set_page_dirty include/linux/pagemap.h:1010 [inline] mark_buffer_dirty+0x62b/0xa20 fs/buffer.c:1142 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+0x16f5/0x6980 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:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298