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kernel BUG at fs/ext4/inode.c:2776!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 49 Comm: kworker/u4:2 Not tainted 5.10.178-syzkaller-00238-g8a30c9beebe8 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
Workqueue: writeback wb_workfn (flush-7:3)
RIP: 0010:ext4_writepages+0x3bdf/0x3c00 fs/ext4/inode.c:2775
Code: 01 8d ff 31 ff 89 de e8 ff 00 8d ff 45 84 f6 75 27 e8 65 fe 8c ff 49 be 00 00 00 00 00 fc ff df e9 0e f7 ff ff e8 51 fe 8c ff <0f> 0b e8 4a fe 8c ff e8 71 03 23 ff eb 9b e8 3e fe 8c ff e8 65 03
RSP: 0000:ffffc900009e70a0 EFLAGS: 00010293
RAX: ffffffff81dd7b5f RBX: 0000008000000000 RCX: ffff8881097ebb40
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc900009e7490 R08: ffffffff81dd45d3 R09: ffffed102dc9d76d
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffffc900009e77d0 R14: 000000c410000000 R15: ffffc900009e7360
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002007e030 CR3: 000000011737d000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_writepages+0x12e/0x270 mm/page-writeback.c:2358
 __writeback_single_inode+0xd7/0xac0 fs/fs-writeback.c:1467
 writeback_sb_inodes+0x99c/0x16b0 fs/fs-writeback.c:1730
 wb_writeback+0x404/0xc60 fs/fs-writeback.c:1905
 wb_do_writeback fs/fs-writeback.c:2050 [inline]
 wb_workfn+0x3d9/0x1110 fs/fs-writeback.c:2091
 process_one_work+0x6dc/0xbd0 kernel/workqueue.c:2298
 worker_thread+0xaea/0x1510 kernel/workqueue.c:2444
 kthread+0x34b/0x3d0 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 <unknown>:299
Modules linked in:
---[ end trace f36e1dea69e87102 ]---
RIP: 0010:ext4_writepages+0x3bdf/0x3c00 fs/ext4/inode.c:2775
Code: 01 8d ff 31 ff 89 de e8 ff 00 8d ff 45 84 f6 75 27 e8 65 fe 8c ff 49 be 00 00 00 00 00 fc ff df e9 0e f7 ff ff e8 51 fe 8c ff <0f> 0b e8 4a fe 8c ff e8 71 03 23 ff eb 9b e8 3e fe 8c ff e8 65 03
RSP: 0000:ffffc900009e70a0 EFLAGS: 00010293
RAX: ffffffff81dd7b5f RBX: 0000008000000000 RCX: ffff8881097ebb40
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc900009e7490 R08: ffffffff81dd45d3 R09: ffffed102dc9d76d
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffffc900009e77d0 R14: 000000c410000000 R15: ffffc900009e7360
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f80e7388000 CR3: 000000010b42c000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400