IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8216 at include/linux/backing-dev.h:335 inode_to_wb include/linux/backing-dev.h:335 [inline]
WARNING: CPU: 0 PID: 8216 at include/linux/backing-dev.h:335 account_page_dirtied+0x8df/0xbb0 mm/page-writeback.c:2437
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 8216 Comm: syz-executor253 Not tainted 4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
 __warn.cold+0x20/0x44 kernel/panic.c:547
 report_bug+0x208/0x250 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964
RIP: 0010:inode_to_wb include/linux/backing-dev.h:335 [inline]
RIP: 0010:account_page_dirtied+0x8df/0xbb0 mm/page-writeback.c:2437
RSP: 0000:ffff88809440e9f0 EFLAGS: 00010097
RAX: ffff8880aff084c0 RBX: ffff8880af364140 RCX: 1ffffffff127a5d4
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000086
RBP: ffff88808c403b58 R08: ffffffff8ba641ac R09: 0000000000001e2e
R10: 0000000000000001 R11: ffff8880aff084c0 R12: ffffea00026cd700
R13: ffff88808c4039c8 R14: ffff88808c4039c8 R15: ffffea00026cd720
 __set_page_dirty+0x77/0x2a0 fs/buffer.c:634
 mark_buffer_dirty+0x307/0x480 fs/buffer.c:1173
 nilfs_btree_do_insert fs/nilfs2/btree.c:820 [inline]
 nilfs_btree_do_insert+0x293/0x3b0 fs/nilfs2/btree.c:807
 nilfs_btree_commit_insert fs/nilfs2/btree.c:1221 [inline]
 nilfs_btree_insert+0xc5a/0x1860 fs/nilfs2/btree.c:1249
 nilfs_bmap_do_insert fs/nilfs2/bmap.c:130 [inline]
 nilfs_bmap_insert+0x21b/0x380 fs/nilfs2/bmap.c:156
 nilfs_mdt_insert_new_block fs/nilfs2/mdt.c:53 [inline]
 nilfs_mdt_create_block fs/nilfs2/mdt.c:102 [inline]
 nilfs_mdt_get_block+0x4a1/0xb90 fs/nilfs2/mdt.c:263
 nilfs_palloc_get_block+0xb2/0x250 fs/nilfs2/alloc.c:225
 nilfs_palloc_get_entry_block+0x17d/0x230 fs/nilfs2/alloc.c:327
 nilfs_dat_prepare_entry fs/nilfs2/dat.c:52 [inline]
 nilfs_dat_prepare_alloc fs/nilfs2/dat.c:78 [inline]
 nilfs_dat_prepare_alloc+0x57/0xa0 fs/nilfs2/dat.c:70
 nilfs_bmap_prepare_alloc_ptr fs/nilfs2/bmap.h:192 [inline]
 nilfs_direct_insert+0x2db/0x390 fs/nilfs2/direct.c:131
 nilfs_bmap_do_insert fs/nilfs2/bmap.c:130 [inline]
 nilfs_bmap_insert+0x21b/0x380 fs/nilfs2/bmap.c:156
 nilfs_get_block+0x434/0x7a0 fs/nilfs2/inode.c:105
 __block_write_begin_int+0x35c/0x11d0 fs/buffer.c:2038
 __block_write_begin fs/buffer.c:2088 [inline]
 block_write_begin+0x58/0x270 fs/buffer.c:2147
 nilfs_write_begin+0x95/0x1c0 fs/nilfs2/inode.c:276
 generic_perform_write+0x1c9/0x420 mm/filemap.c:3055
 __generic_file_write_iter+0x227/0x590 mm/filemap.c:3180
 generic_file_write_iter+0x36f/0x650 mm/filemap.c:3208
 call_write_iter include/linux/fs.h:1780 [inline]
 new_sync_write fs/read_write.c:469 [inline]
 __vfs_write+0x44c/0x630 fs/read_write.c:482
 __kernel_write+0xf5/0x330 fs/read_write.c:501
 dump_emit+0x153/0x280 fs/coredump.c:806
 elf_core_dump+0x2672/0x4410 fs/binfmt_elf.c:2308
 do_coredump+0x1a43/0x29f0 fs/coredump.c:770
 get_signal+0xc9f/0x1ca0 kernel/signal.c:2406
 do_signal+0x7c/0x1550 arch/x86/kernel/signal.c:792
 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160
 prepare_exit_to_usermode+0x1af/0x210 arch/x86/entry/common.c:199
 retint_user+0x8/0x18
RIP: 0033:          (null)
RSP: 002b:0000000020000148 EFLAGS: 00010217
RAX: 0000000000000000 RBX: 00007fff41d7c968 RCX: 00007f474080eb59
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000084821080
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000140
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff41d7c990
R13: 00007fff41d7c990 R14: 00007f474084d423 R15: 00007fff41d7c970
Kernel Offset: disabled
Rebooting in 86400 seconds..