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kernel BUG at fs/ext4/inode.c:2738!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 6565 Comm: kworker/u4:25 Not tainted 6.1.0-rc6-next-20221125-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: writeback wb_workfn (flush-7:5)
RIP: 0010:ext4_writepages+0x2550/0x3da0 fs/ext4/inode.c:2738
Code: e1 be 00 10 00 00 4c 89 ef 48 d3 ee ba 01 00 00 00 e8 34 23 fe ff 83 c0 01 89 84 24 c4 00 00 00 e9 4d e1 ff ff e8 20 44 5d ff <0f> 0b e8 19 44 5d ff 44 0f b6 a4 24 eb 00 00 00 89 5c 24 08 e9 7e
RSP: 0000:ffffc90015e77378 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff88802d808000 RSI: ffffffff822385a0 RDI: 0000000000000007
RBP: ffff888030c81460 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001
R13: ffff888030c816c0 R14: ffffc90015e77970 R15: ffff88807afdc000
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1a7a57f000 CR3: 0000000028aab000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_writepages+0x1af/0x690 mm/page-writeback.c:2581
 __writeback_single_inode+0x159/0x1440 fs/fs-writeback.c:1595
 writeback_sb_inodes+0x54d/0xf90 fs/fs-writeback.c:1886
 wb_writeback+0x2c5/0xd70 fs/fs-writeback.c:2060
 wb_do_writeback fs/fs-writeback.c:2203 [inline]
 wb_workfn+0x2e0/0x12f0 fs/fs-writeback.c:2243
 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289
 worker_thread+0x669/0x1090 kernel/workqueue.c:2436
 kthread+0x2e8/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_writepages+0x2550/0x3da0 fs/ext4/inode.c:2738
Code: e1 be 00 10 00 00 4c 89 ef 48 d3 ee ba 01 00 00 00 e8 34 23 fe ff 83 c0 01 89 84 24 c4 00 00 00 e9 4d e1 ff ff e8 20 44 5d ff <0f> 0b e8 19 44 5d ff 44 0f b6 a4 24 eb 00 00 00 89 5c 24 08 e9 7e
RSP: 0000:ffffc90015e77378 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff88802d808000 RSI: ffffffff822385a0 RDI: 0000000000000007
RBP: ffff888030c81460 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001
R13: ffff888030c816c0 R14: ffffc90015e77970 R15: ffff88807afdc000
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1a7a57f000 CR3: 00000000865c2000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400