------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2562!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 47 Comm: kworker/u4:3 Not tainted 6.5.0-rc7-syzkaller-00104-g4f9e7fabf864 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
Workqueue: writeback wb_workfn (flush-7:3)
RIP: 0010:ext4_do_writepages+0x3d93/0x3da0 fs/ext4/inode.c:2561
Code: c7 d0 49 4c 8d 4c 89 f2 e8 ba 46 33 02 e9 9b fb ff ff e8 80 f0 4e ff 0f 0b e8 79 f0 4e ff 0f 0b e8 32 19 80 08 e8 6d f0 4e ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 66 0f 1f 00 55 41 57 41 56
RSP: 0018:ffffc90000b86e80 EFLAGS: 00010293
RAX: ffffffff823cc7c3 RBX: 0000004000000000 RCX: ffff888019e75940
RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000
RBP: ffffc90000b871f0 R08: ffffffff823c8fed R09: 1ffff1100c92ea0a
R10: dffffc0000000000 R11: ffffed100c92ea0b R12: 0000000000000001
R13: ffff8880649752b0 R14: 0000004210000000 R15: 1ffff1100c92ea9b
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555573db788 CR3: 000000002c93f000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_writepages+0x203/0x3e0 fs/ext4/inode.c:2766
 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+0x92c/0x12c0 kernel/workqueue.c:2600
 worker_thread+0xa63/0x1210 kernel/workqueue.c:2751
 kthread+0x2b8/0x350 kernel/kthread.c:389
 ret_from_fork+0x2e/0x60 arch/x86/kernel/process.c:145
 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+0x3d93/0x3da0 fs/ext4/inode.c:2561
Code: c7 d0 49 4c 8d 4c 89 f2 e8 ba 46 33 02 e9 9b fb ff ff e8 80 f0 4e ff 0f 0b e8 79 f0 4e ff 0f 0b e8 32 19 80 08 e8 6d f0 4e ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 66 0f 1f 00 55 41 57 41 56
RSP: 0018:ffffc90000b86e80 EFLAGS: 00010293
RAX: ffffffff823cc7c3 RBX: 0000004000000000 RCX: ffff888019e75940
RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000
RBP: ffffc90000b871f0 R08: ffffffff823c8fed R09: 1ffff1100c92ea0a
R10: dffffc0000000000 R11: ffffed100c92ea0b R12: 0000000000000001
R13: ffff8880649752b0 R14: 0000004210000000 R15: 1ffff1100c92ea9b
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd8e510642e CR3: 000000002b78d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400