------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2408!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 5.15.131-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:mpage_map_one_extent fs/ext4/inode.c:2408 [inline]
RIP: 0010:mpage_map_and_submit_extent fs/ext4/inode.c:2449 [inline]
RIP: 0010:ext4_writepages+0x3f0f/0x3fd0 fs/ext4/inode.c:2817
Code: 00 74 08 48 89 df e8 50 e4 ca ff 48 8b 3b 48 8b 74 24 50 48 8b 54 24 30 44 89 e9 45 89 f8 e8 08 18 08 00 eb 60 e8 71 04 8c ff <0f> 0b e8 6a 04 8c ff eb 3b e8 63 04 8c ff eb 7a e8 5c 04 8c ff 31
RSP: 0018:ffffc90000097000 EFLAGS: 00010293
RAX: ffffffff81e2158f RBX: dffffc0000000000 RCX: ffff88810025a200
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000097410 R08: ffffffff81e1ef39 R09: ffffed1024421beb
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: ffffc900000972e0 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055b5550f31b8 CR3: 000000010c2b8000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_writepages+0x3e8/0x650 mm/page-writeback.c:2364
 __writeback_single_inode+0xdf/0xa70 fs/fs-writeback.c:1625
 writeback_sb_inodes+0xb2e/0x1910 fs/fs-writeback.c:1908
 wb_writeback+0x3b9/0x9e0 fs/fs-writeback.c:2082
 wb_do_writeback fs/fs-writeback.c:2225 [inline]
 wb_workfn+0x3d9/0x1110 fs/fs-writeback.c:2266
 process_one_work+0x6bb/0xc10 kernel/workqueue.c:2310
 worker_thread+0xad2/0x12a0 kernel/workqueue.c:2457
 kthread+0x421/0x510 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
 </TASK>
Modules linked in:
---[ end trace c77d7f2c13567639 ]---
RIP: 0010:mpage_map_one_extent fs/ext4/inode.c:2408 [inline]
RIP: 0010:mpage_map_and_submit_extent fs/ext4/inode.c:2449 [inline]
RIP: 0010:ext4_writepages+0x3f0f/0x3fd0 fs/ext4/inode.c:2817
Code: 00 74 08 48 89 df e8 50 e4 ca ff 48 8b 3b 48 8b 74 24 50 48 8b 54 24 30 44 89 e9 45 89 f8 e8 08 18 08 00 eb 60 e8 71 04 8c ff <0f> 0b e8 6a 04 8c ff eb 3b e8 63 04 8c ff eb 7a e8 5c 04 8c ff 31
RSP: 0018:ffffc90000097000 EFLAGS: 00010293
RAX: ffffffff81e2158f RBX: dffffc0000000000 RCX: ffff88810025a200
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000097410 R08: ffffffff81e1ef39 R09: ffffed1024421beb
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: ffffc900000972e0 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055b555134328 CR3: 000000000600f000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400