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kernel BUG at fs/ext4/inode.c:2559!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 2825 Comm: kworker/u4:15 Not tainted 6.6.0-rc6-syzkaller-00076-g74e9347ebc5b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:ext4_do_writepages+0x2653/0x3340 fs/ext4/inode.c:2559
Code: fc ff df 44 89 64 24 18 48 c1 ea 03 80 3c 02 00 0f 84 09 ee ff ff 48 8b 7c 24 08 e8 27 40 a8 ff e9 fa ed ff ff e8 cd 87 52 ff <0f> 0b e8 c6 87 52 ff 48 8b 4c 24 60 41 89 dd 48 b8 00 00 00 00 00
RSP: 0018:ffffc9000ab573c0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888076be5a50 RCX: 0000000000000000
RDX: ffff888026fad940 RSI: ffffffff82354223 RDI: 0000000000000007
RBP: ffffc9000ab575c8 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001
R13: ffff888071598628 R14: ffff888076be5cb0 R15: 7fffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555572af938 CR3: 0000000029b30000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 ext4_writepages+0x30c/0x780 fs/ext4/inode.c:2764
 do_writepages+0x1b4/0x690 mm/page-writeback.c:2553
 __writeback_single_inode+0x158/0xe70 fs/fs-writeback.c:1608
 writeback_sb_inodes+0x599/0x1070 fs/fs-writeback.c:1899
 wb_writeback+0x2a5/0xa90 fs/fs-writeback.c:2075
 wb_do_writeback fs/fs-writeback.c:2222 [inline]
 wb_workfn+0x29c/0xfd0 fs/fs-writeback.c:2262
 process_one_work+0x884/0x15c0 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784
 kthread+0x33c/0x440 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 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+0x2653/0x3340 fs/ext4/inode.c:2559
Code: fc ff df 44 89 64 24 18 48 c1 ea 03 80 3c 02 00 0f 84 09 ee ff ff 48 8b 7c 24 08 e8 27 40 a8 ff e9 fa ed ff ff e8 cd 87 52 ff <0f> 0b e8 c6 87 52 ff 48 8b 4c 24 60 41 89 dd 48 b8 00 00 00 00 00
RSP: 0018:ffffc9000ab573c0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888076be5a50 RCX: 0000000000000000
RDX: ffff888026fad940 RSI: ffffffff82354223 RDI: 0000000000000007
RBP: ffffc9000ab575c8 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001
R13: ffff888071598628 R14: ffff888076be5cb0 R15: 7fffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555572af938 CR3: 00000000291e1000 CR4: 0000000000350ee0