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kernel BUG at fs/ext4/inode.c:2851!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 349 Comm: syz-executor226 Not tainted 5.4.225-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
RIP: 0010:ext4_writepages+0x3a16/0x3a40 fs/ext4/inode.c:2850
Code: 7a a2 ff 31 ff 89 de e8 d8 7a a2 ff 45 84 f6 75 2e e8 be 78 a2 ff 49 bd 00 00 00 00 00 fc ff df e9 6e f9 ff ff e8 aa 78 a2 ff <0f> 0b e8 a3 78 a2 ff 0f 0b e8 9c 78 a2 ff e8 d7 88 3f ff eb 8f e8
RSP: 0018:ffff8881dbd7f440 EFLAGS: 00010293
RAX: ffffffff81c0bdd6 RBX: 0000010000000000 RCX: ffff8881dc2abf00
RDX: 0000000000000000 RSI: 0000010000000000 RDI: 0000000000000000
RBP: ffff8881dbd7f830 R08: ffffffff81c08bbf R09: ffffed103cd73669
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881e6b9b3f0
R13: dffffc0000000000 R14: 0000010410000000 R15: ffff8881dbd7f700
FS:  00007fc8239a9700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200000a0 CR3: 00000001dd595000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_writepages+0x12b/0x270 mm/page-writeback.c:2344
 __filemap_fdatawrite_range mm/filemap.c:421 [inline]
 file_write_and_wait_range+0x341/0x410 mm/filemap.c:782
 __generic_file_fsync+0x6e/0x190 fs/libfs.c:1006
 ext4_sync_file+0x251/0xcc0 fs/ext4/fsync.c:118
 generic_write_sync include/linux/fs.h:2965 [inline]
 ext4_file_write_iter+0xa03/0x10e0 fs/ext4/file.c:281
 call_write_iter include/linux/fs.h:1981 [inline]
 new_sync_write fs/read_write.c:483 [inline]
 __vfs_write+0x5d3/0x750 fs/read_write.c:496
 vfs_write+0x206/0x4e0 fs/read_write.c:558
 ksys_write+0x199/0x2c0 fs/read_write.c:611
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
Modules linked in:
---[ end trace 15243570041e4f7c ]---
RIP: 0010:ext4_writepages+0x3a16/0x3a40 fs/ext4/inode.c:2850
Code: 7a a2 ff 31 ff 89 de e8 d8 7a a2 ff 45 84 f6 75 2e e8 be 78 a2 ff 49 bd 00 00 00 00 00 fc ff df e9 6e f9 ff ff e8 aa 78 a2 ff <0f> 0b e8 a3 78 a2 ff 0f 0b e8 9c 78 a2 ff e8 d7 88 3f ff eb 8f e8
RSP: 0018:ffff8881dbd7f440 EFLAGS: 00010293
RAX: ffffffff81c0bdd6 RBX: 0000010000000000 RCX: ffff8881dc2abf00
RDX: 0000000000000000 RSI: 0000010000000000 RDI: 0000000000000000
RBP: ffff8881dbd7f830 R08: ffffffff81c08bbf R09: ffffed103cd73669
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881e6b9b3f0
R13: dffffc0000000000 R14: 0000010410000000 R15: ffff8881dbd7f700
FS:  00007fc8239a9700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc8239a9000 CR3: 00000001dd595000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400