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kernel BUG at fs/ext4/inode.c:2844!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 1272 Comm: syz-executor.2 Not tainted 5.4.219-syzkaller-00012-ga8aad8851131 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:ext4_writepages+0x3a2b/0x3a50 fs/ext4/inode.c:2843
Code: 94 c3 40 0f 94 c6 31 ff e8 12 9d a0 ff 84 db 75 2e e8 79 9a a0 ff 48 bb 00 00 00 00 00 fc ff df e9 a9 f6 ff ff e8 65 9a a0 ff <0f> 0b e8 5e 9a a0 ff 0f 0b e8 57 9a a0 ff e8 d2 96 3b ff eb a3 e8
RSP: 0018:ffff8881e459f460 EFLAGS: 00010283
RAX: ffffffff81c4b0bb RBX: 0000010000000000 RCX: 0000000000040000
RDX: ffffc90001950000 RSI: 00000000000002db RDI: 00000000000002dc
RBP: ffff8881e459f830 R08: ffffffff81c47f87 R09: ffffed1034180c80
R10: ffffed1034180c80 R11: 1ffff11034180c7f R12: ffff8881a0c064a8
R13: ffff8881e459f9a0 R14: 0000011410000000 R15: 0000000000000001
FS:  00007fb7372fd700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200e6030 CR3: 00000001e6a3f000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_writepages+0x13a/0x280 mm/page-writeback.c:2344
 __filemap_fdatawrite_range mm/filemap.c:421 [inline]
 file_write_and_wait_range+0x33f/0x410 mm/filemap.c:782
 __generic_file_fsync+0x6e/0x190 fs/libfs.c:1006
 ext4_sync_file+0x266/0xc70 fs/ext4/fsync.c:118
 generic_write_sync include/linux/fs.h:2960 [inline]
 ext4_file_write_iter+0xa05/0x10e0 fs/ext4/file.c:281
 call_write_iter include/linux/fs.h:1976 [inline]
 new_sync_write fs/read_write.c:483 [inline]
 __vfs_write+0x5e3/0x780 fs/read_write.c:496
 vfs_write+0x210/0x4f0 fs/read_write.c:558
 ksys_write+0x198/0x2c0 fs/read_write.c:611
 do_syscall_64+0xcb/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
Modules linked in:
---[ end trace af590bb12642386e ]---
RIP: 0010:ext4_writepages+0x3a2b/0x3a50 fs/ext4/inode.c:2843
Code: 94 c3 40 0f 94 c6 31 ff e8 12 9d a0 ff 84 db 75 2e e8 79 9a a0 ff 48 bb 00 00 00 00 00 fc ff df e9 a9 f6 ff ff e8 65 9a a0 ff <0f> 0b e8 5e 9a a0 ff 0f 0b e8 57 9a a0 ff e8 d2 96 3b ff eb a3 e8
RSP: 0018:ffff8881e459f460 EFLAGS: 00010283
RAX: ffffffff81c4b0bb RBX: 0000010000000000 RCX: 0000000000040000
RDX: ffffc90001950000 RSI: 00000000000002db RDI: 00000000000002dc
RBP: ffff8881e459f830 R08: ffffffff81c47f87 R09: ffffed1034180c80
R10: ffffed1034180c80 R11: 1ffff11034180c7f R12: ffff8881a0c064a8
R13: ffff8881e459f9a0 R14: 0000011410000000 R15: 0000000000000001
FS:  00007fb7372fd700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002029a030 CR3: 00000001e6a3f000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400