------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2560!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 58 Comm: kworker/u4:4 Not tainted 6.6.0-rc1-syzkaller-00033-g3669558bdf35 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:ext4_do_writepages+0x3c84/0x3c90 fs/ext4/inode.c:2559
Code: c7 b0 d2 4c 8d 4c 89 f2 e8 79 e3 34 02 e9 ab fb ff ff e8 5f 12 4d ff 0f 0b e8 58 12 4d ff 0f 0b e8 21 03 89 08 e8 4c 12 4d ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 0f 1f 00 55 41 57 41 56 41
RSP: 0018:ffffc90001596ec0 EFLAGS: 00010293
RAX: ffffffff82409144 RBX: 0000004000000000 RCX: ffff8880152f5940
RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000
RBP: ffffc90001597230 R08: ffffffff824059d0 R09: 1ffff1100f27ab4a
R10: dffffc0000000000 R11: ffffed100f27ab4b R12: 0000000000000001
R13: 0000000004208060 R14: 0000004210000000 R15: ffff8880793d5cb0
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc4d2a025a0 CR3: 0000000027903000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_writepages+0x203/0x3e0 fs/ext4/inode.c:2764
 do_writepages+0x3a6/0x670 mm/page-writeback.c:2553
 __writeback_single_inode+0x155/0xfa0 fs/fs-writeback.c:1603
 writeback_sb_inodes+0x8e3/0x11d0 fs/fs-writeback.c:1894
 wb_writeback+0x44d/0xc60 fs/fs-writeback.c:2070
 wb_do_writeback fs/fs-writeback.c:2217 [inline]
 wb_workfn+0x400/0xff0 fs/fs-writeback.c:2257
 process_one_work+0x781/0x1130 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0xabf/0x1060 kernel/workqueue.c:2784
 kthread+0x2b8/0x350 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_do_writepages+0x3c84/0x3c90 fs/ext4/inode.c:2559
Code: c7 b0 d2 4c 8d 4c 89 f2 e8 79 e3 34 02 e9 ab fb ff ff e8 5f 12 4d ff 0f 0b e8 58 12 4d ff 0f 0b e8 21 03 89 08 e8 4c 12 4d ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 0f 1f 00 55 41 57 41 56 41
RSP: 0018:ffffc90001596ec0 EFLAGS: 00010293
RAX: ffffffff82409144 RBX: 0000004000000000 RCX: ffff8880152f5940
RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000
RBP: ffffc90001597230 R08: ffffffff824059d0 R09: 1ffff1100f27ab4a
R10: dffffc0000000000 R11: ffffed100f27ab4b R12: 0000000000000001
R13: 0000000004208060 R14: 0000004210000000 R15: ffff8880793d5cb0
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e1c818e0b8 CR3: 0000000027903000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400