------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2722!
invalid opcode: 0000 [#2] PREEMPT SMP KASAN
CPU: 1 PID: 618 Comm: kworker/u4:3 Tainted: G      D           5.15.145-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Workqueue: writeback wb_workfn (flush-7:1)
RIP: 0010:ext4_writepages+0x3d02/0x3d10 fs/ext4/inode.c:2721
Code: c7 50 79 a8 8c 4c 89 f2 e8 bb cf 0b 02 e9 bb fb ff ff e8 51 00 63 ff 0f 0b e8 6a d1 fe 07 e8 45 00 63 ff 0f 0b e8 3e 00 63 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 41 56 41 54 53 49
RSP: 0018:ffffc900038e6f60 EFLAGS: 00010293
RAX: ffffffff821d2732 RBX: 0000008000000000 RCX: ffff88801a235940
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc900038e7350 R08: ffffffff821cf0d0 R09: ffffed100e33db42
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900038e7220
R13: ffffc900038e7710 R14: 000000c410000000 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f60e38d9000 CR3: 000000001af8e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_writepages+0x481/0x730 mm/page-writeback.c:2364
 __writeback_single_inode+0x15b/0xe30 fs/fs-writeback.c:1647
 writeback_sb_inodes+0xbce/0x1a40 fs/fs-writeback.c:1930
 wb_writeback+0x451/0xc50 fs/fs-writeback.c:2104
 wb_do_writeback fs/fs-writeback.c:2247 [inline]
 wb_workfn+0x46c/0x1130 fs/fs-writeback.c:2288
 process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310
 worker_thread+0xaca/0x1280 kernel/workqueue.c:2457
 kthread+0x3f6/0x4f0 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
 </TASK>
Modules linked in:
---[ end trace 117f619db9281372 ]---
RIP: 0010:ext4_writepages+0x3d02/0x3d10 fs/ext4/inode.c:2721
Code: c7 50 79 a8 8c 4c 89 f2 e8 bb cf 0b 02 e9 bb fb ff ff e8 51 00 63 ff 0f 0b e8 6a d1 fe 07 e8 45 00 63 ff 0f 0b e8 3e 00 63 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 41 56 41 54 53 49
RSP: 0018:ffffc9000175ef60 EFLAGS: 00010293
RAX: ffffffff821d2732 RBX: 0000008000000000 RCX: ffff888016fb0000
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc9000175f350 R08: ffffffff821cf0d0 R09: ffffed100e33dc81
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc9000175f220
R13: ffffc9000175f710 R14: 000000c410000000 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f60e38b7d58 CR3: 000000001a806000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400