Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k 
NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
WARNING: CPU: 1 PID: 3040 at include/linux/backing-dev.h:342 inode_to_wb include/linux/backing-dev.h:339 [inline]
WARNING: CPU: 1 PID: 3040 at include/linux/backing-dev.h:342 account_page_dirtied+0x759/0x9f0 mm/page-writeback.c:2416
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 3040 Comm: segctord Not tainted 4.19.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x10c/0x17a lib/dump_stack.c:113
 panic+0x1c1/0x352 kernel/panic.c:184
 __warn.cold.7+0x1b/0x3b kernel/panic.c:536
 report_bug+0x1a1/0x200 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x213/0x2f0 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:993
RIP: 0010:inode_to_wb include/linux/backing-dev.h:339 [inline]
RIP: 0010:account_page_dirtied+0x759/0x9f0 mm/page-writeback.c:2416
Code: c1 ea 03 80 3c 02 00 0f 85 a4 02 00 00 49 8b 87 88 01 00 00 be ff ff ff ff 48 8d 78 70 e8 ef 2c da ff 85 c0 0f 85 54 fa ff ff <0f> 0b e9 4d fa ff ff 4c 89 ee 4c 89 ff e8 95 14 24 00 e9 fe f9 ff
RSP: 0018:ffff8800ab4b77f0 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffff88009ea60430 RCX: ffffed0015c9772d
RDX: 1ffffffff0a92d11 RSI: 0000000000000000 RDI: 0000000000000086
RBP: ffff8800ab4b7820 R08: 1ffff10015c9772d R09: ffffed0013d4c024
R10: ffffed0013d4c024 R11: ffff88009ea60123 R12: ffff8800b29c4c80
R13: ffffea0002daf8c0 R14: ffff88009ea60120 R15: ffff88009ea602a8
 __set_page_dirty+0x6d/0x2f0 fs/buffer.c:581
 mark_buffer_dirty+0x2a4/0x3e0 fs/buffer.c:1110
 nilfs_btree_propagate_p fs/nilfs2/btree.c:1890 [inline]
 nilfs_btree_propagate+0x3e6/0xa90 fs/nilfs2/btree.c:2086
 nilfs_bmap_propagate+0x75/0x150 fs/nilfs2/bmap.c:337
 nilfs_collect_dat_data+0x43/0xb0 fs/nilfs2/segment.c:630
 nilfs_segctor_apply_buffers+0x11e/0x410 fs/nilfs2/segment.c:1014
 nilfs_segctor_scan_file+0x431/0x5e0 fs/nilfs2/segment.c:1053
 nilfs_segctor_collect_blocks fs/nilfs2/segment.c:1225 [inline]
 nilfs_segctor_collect fs/nilfs2/segment.c:1494 [inline]
 nilfs_segctor_do_construct+0x173d/0x7fe0 fs/nilfs2/segment.c:2036
 nilfs_segctor_construct+0x65b/0x910 fs/nilfs2/segment.c:2372
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2480 [inline]
 nilfs_segctor_thread+0x369/0xc60 fs/nilfs2/segment.c:2563
 kthread+0x2ef/0x3a0 kernel/kthread.c:246
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:413
Kernel Offset: disabled
Rebooting in 86400 seconds..