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kernel BUG at fs/ext4/inode.c:2562!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 2847 Comm: kworker/u4:6 Not tainted 6.5.0-rc2-syzkaller-gfdf0eaf11452 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
Workqueue: writeback wb_workfn (flush-7:4)
RIP: 0010:ext4_do_writepages+0x3d87/0x3d90 fs/ext4/inode.c:2561
Code: c7 10 49 2c 8d 4c 89 f2 e8 16 2f 35 02 e9 9b fb ff ff e8 bc 18 4d ff 0f 0b e8 b5 18 4d ff 0f 0b e8 de 4f 72 08 e8 a9 18 4d ff <0f> 0b 0f 1f 80 00 00 00 00 55 41 57 41 56 41 54 53 49 89 fe 49 bf
RSP: 0018:ffffc9000c296e80 EFLAGS: 00010293
RAX: ffffffff823e48c7 RBX: 0000004000000000 RCX: ffff8880291d5940
RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000
RBP: ffffc9000c2971f0 R08: ffffffff823e10f9 R09: 1ffff1100c8783ca
R10: dffffc0000000000 R11: ffffed100c8783cb R12: 0000000000000001
R13: ffff8880643c20b0 R14: 0000006210000000 R15: 1ffff1100c87845b
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6cfdb9d988 CR3: 000000007a8dc000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_writepages+0x1ff/0x3e0 fs/ext4/inode.c:2766
 do_writepages+0x3a2/0x670 mm/page-writeback.c:2553
 __writeback_single_inode+0x155/0xf90 fs/fs-writeback.c:1603
 writeback_sb_inodes+0x8df/0x11d0 fs/fs-writeback.c:1894
 wb_writeback+0x449/0xc50 fs/fs-writeback.c:2070
 wb_do_writeback fs/fs-writeback.c:2217 [inline]
 wb_workfn+0x3fc/0xfe0 fs/fs-writeback.c:2257
 process_one_work+0x920/0x12a0 kernel/workqueue.c:2597
 worker_thread+0xa5f/0x1210 kernel/workqueue.c:2748
 kthread+0x2b0/0x340 kernel/kthread.c:389
 ret_from_fork+0x2a/0x60 arch/x86/kernel/process.c:145
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:296
RIP: 0000:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_do_writepages+0x3d87/0x3d90 fs/ext4/inode.c:2561
Code: c7 10 49 2c 8d 4c 89 f2 e8 16 2f 35 02 e9 9b fb ff ff e8 bc 18 4d ff 0f 0b e8 b5 18 4d ff 0f 0b e8 de 4f 72 08 e8 a9 18 4d ff <0f> 0b 0f 1f 80 00 00 00 00 55 41 57 41 56 41 54 53 49 89 fe 49 bf
RSP: 0018:ffffc9000c296e80 EFLAGS: 00010293
RAX: ffffffff823e48c7 RBX: 0000004000000000 RCX: ffff8880291d5940
RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000
RBP: ffffc9000c2971f0 R08: ffffffff823e10f9 R09: 1ffff1100c8783ca
R10: dffffc0000000000 R11: ffffed100c8783cb R12: 0000000000000001
R13: ffff8880643c20b0 R14: 0000006210000000 R15: 1ffff1100c87845b
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055a933cd6950 CR3: 000000002b6fe000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400