------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2422!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 46 Comm: kworker/u4:3 Not tainted 6.1.50-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:mpage_map_one_extent fs/ext4/inode.c:2422 [inline]
RIP: 0010:mpage_map_and_submit_extent fs/ext4/inode.c:2463 [inline]
RIP: 0010:ext4_writepages+0x3dcd/0x3de0 fs/ext4/inode.c:2831
Code: e8 58 c0 50 ff be 00 10 00 00 48 c7 c7 30 eb 2b 8d 4c 89 f2 e8 44 09 27 02 e9 b9 fb ff ff e8 3a c0 50 ff 0f 0b e8 33 c0 50 ff <0f> 0b e8 3c df 4b 08 e8 27 c0 50 ff 0f 0b 0f 1f 44 00 00 41 57 41
RSP: 0018:ffffc90000b76f60 EFLAGS: 00010293
RAX: ffffffff8239469d RBX: dffffc0000000000 RCX: ffff888017ab9dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000b77350 R08: ffffffff823921d8 R09: ffffed1013f032c6
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90000b77220
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4aadcd700d CR3: 000000008608a000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_writepages+0x3a2/0x670 mm/page-writeback.c:2469
 __writeback_single_inode+0x15d/0x11e0 fs/fs-writeback.c:1590
 writeback_sb_inodes+0xc21/0x1ac0 fs/fs-writeback.c:1881
 wb_writeback+0x49d/0xe10 fs/fs-writeback.c:2055
 wb_do_writeback fs/fs-writeback.c:2198 [inline]
 wb_workfn+0x427/0x1020 fs/fs-writeback.c:2238
 process_one_work+0x8aa/0x11f0 kernel/workqueue.c:2292
 worker_thread+0xa5f/0x1210 kernel/workqueue.c:2439
 kthread+0x26e/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:mpage_map_one_extent fs/ext4/inode.c:2422 [inline]
RIP: 0010:mpage_map_and_submit_extent fs/ext4/inode.c:2463 [inline]
RIP: 0010:ext4_writepages+0x3dcd/0x3de0 fs/ext4/inode.c:2831
Code: e8 58 c0 50 ff be 00 10 00 00 48 c7 c7 30 eb 2b 8d 4c 89 f2 e8 44 09 27 02 e9 b9 fb ff ff e8 3a c0 50 ff 0f 0b e8 33 c0 50 ff <0f> 0b e8 3c df 4b 08 e8 27 c0 50 ff 0f 0b 0f 1f 44 00 00 41 57 41
RSP: 0018:ffffc90000b76f60 EFLAGS: 00010293
RAX: ffffffff8239469d RBX: dffffc0000000000 RCX: ffff888017ab9dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000b77350 R08: ffffffff823921d8 R09: ffffed1013f032c6
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90000b77220
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4aadcd700d CR3: 0000000085b2e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400