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kernel BUG at fs/ext4/inode.c:2767!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 9 Comm: kworker/u4:1 Not tainted 5.10.161-syzkaller-00019-g416c4356f372 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:ext4_writepages+0x36f6/0x3710 fs/ext4/inode.c:2766
Code: c6 31 ff e8 8c 07 90 ff 84 db 75 2c e8 73 04 90 ff 48 bb 00 00 00 00 00 fc ff df 4c 8b 64 24 40 e9 28 f7 ff ff e8 5a 04 90 ff <0f> 0b e8 53 04 90 ff e8 ed 64 23 ff eb a0 e8 47 04 90 ff e8 e1 64
RSP: 0018:ffffc900000970c0 EFLAGS: 00010293
RAX: ffffffff81dd1d56 RBX: 0000008000000000 RCX: ffff88810023bb40
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc900000974b0 R08: ffffffff81dced3a R09: ffffed10235478e7
R10: ffffed10235478e7 R11: 1ffff110235478e6 R12: ffff8881197a8000
R13: ffffc90000097380 R14: 0000008410000000 R15: ffffc90000097830
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f59055b1b40 CR3: 00000001061f0000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_writepages+0x13a/0x280 mm/page-writeback.c:2358
 __writeback_single_inode+0xb8/0x6e0 fs/fs-writeback.c:1467
 writeback_sb_inodes+0x999/0x1700 fs/fs-writeback.c:1730
 wb_writeback+0x42f/0xc20 fs/fs-writeback.c:1905
 wb_do_writeback+0x222/0xbd0 fs/fs-writeback.c:2050
 wb_workfn+0xf8/0x3f0 fs/fs-writeback.c:2091
 process_one_work+0x726/0xc10 kernel/workqueue.c:2296
 worker_thread+0xb27/0x1550 kernel/workqueue.c:2442
 kthread+0x349/0x3d0 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:299
Modules linked in:
---[ end trace 515d78fa2b87eb43 ]---
RIP: 0010:ext4_writepages+0x36f6/0x3710 fs/ext4/inode.c:2766
Code: c6 31 ff e8 8c 07 90 ff 84 db 75 2c e8 73 04 90 ff 48 bb 00 00 00 00 00 fc ff df 4c 8b 64 24 40 e9 28 f7 ff ff e8 5a 04 90 ff <0f> 0b e8 53 04 90 ff e8 ed 64 23 ff eb a0 e8 47 04 90 ff e8 e1 64
RSP: 0018:ffffc900000970c0 EFLAGS: 00010293
RAX: ffffffff81dd1d56 RBX: 0000008000000000 RCX: ffff88810023bb40
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc900000974b0 R08: ffffffff81dced3a R09: ffffed10235478e7
R10: ffffed10235478e7 R11: 1ffff110235478e6 R12: ffff8881197a8000
R13: ffffc90000097380 R14: 0000008410000000 R15: ffffc90000097830
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f59055b1b40 CR3: 00000001061f0000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400