loop2: detected capacity change from 0 to 1024
------------[ cut here ]------------
kernel BUG at fs/buffer.c:1859!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5968 Comm: syz-executor.2 Not tainted 6.4.0-rc3-syzkaller-00278-g49572d536129 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:__block_write_full_page+0x1204/0x1ba0 fs/buffer.c:1859
Code: 12 d6 8c ff 0f 1f 44 00 00 e8 08 d6 8c ff e8 03 d6 8c ff 48 8b 3c 24 48 c7 c6 20 ac 5c 8a e8 63 5c c8 ff 0f 0b e8 ec d5 8c ff <0f> 0b e8 e5 d5 8c ff 4c 8b 34 24 31 ff 4c 89 f3 81 e3 ff 0f 00 00
RSP: 0018:ffffc9000bf9f0f0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff88807d959dc0 RSI: ffffffff81f770e4 RDI: 0000000000000007
RBP: ffffea000030dc40 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: fffff520017f3e41
R13: ffff888077b372b8 R14: ffffc9000bf9f1e8 R15: 0000000000000001
FS:  00007f5d049e1700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7bb8f15e09 CR3: 000000007b67d000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 block_write_full_page+0x151/0x190 fs/buffer.c:2705
 writeout+0x1b8/0x290 mm/migrate.c:901
 fallback_migrate_folio mm/migrate.c:925 [inline]
 move_to_new_folio+0x2ab/0x6e0 mm/migrate.c:975
 migrate_folio_move mm/migrate.c:1275 [inline]
 migrate_pages_batch+0x1f1e/0x3020 mm/migrate.c:1789
 migrate_pages_sync mm/migrate.c:1889 [inline]
 migrate_pages+0x1e74/0x27d0 mm/migrate.c:1970
 compact_zone+0x1c98/0x39a0 mm/compaction.c:2439
 compact_node+0x12a/0x1c0 mm/compaction.c:2734
 compact_nodes mm/compaction.c:2747 [inline]
 sysctl_compaction_handler+0x117/0x160 mm/compaction.c:2784
 proc_sys_call_handler+0x49c/0x6d0 fs/proc/proc_sysctl.c:604
 call_write_iter include/linux/fs.h:1868 [inline]
 do_iter_readv_writev+0x20b/0x3b0 fs/read_write.c:735
 do_iter_write+0x185/0x7e0 fs/read_write.c:860
 vfs_writev+0x1aa/0x670 fs/read_write.c:933
 do_writev+0x133/0x2f0 fs/read_write.c:976
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f5d03c8c169
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f5d049e1168 EFLAGS: 00000246 ORIG_RAX: 0000000000000014
RAX: ffffffffffffffda RBX: 00007f5d03dabf80 RCX: 00007f5d03c8c169
RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
RBP: 00007f5d03ce7ca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffc35742af R14: 00007f5d049e1300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__block_write_full_page+0x1204/0x1ba0 fs/buffer.c:1859
Code: 12 d6 8c ff 0f 1f 44 00 00 e8 08 d6 8c ff e8 03 d6 8c ff 48 8b 3c 24 48 c7 c6 20 ac 5c 8a e8 63 5c c8 ff 0f 0b e8 ec d5 8c ff <0f> 0b e8 e5 d5 8c ff 4c 8b 34 24 31 ff 4c 89 f3 81 e3 ff 0f 00 00
RSP: 0018:ffffc9000bf9f0f0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff88807d959dc0 RSI: ffffffff81f770e4 RDI: 0000000000000007
RBP: ffffea000030dc40 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: fffff520017f3e41
R13: ffff888077b372b8 R14: ffffc9000bf9f1e8 R15: 0000000000000001
FS:  00007f5d049e1700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c001331000 CR3: 000000007b67d000 CR4: 0000000000350ef0