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kernel BUG at fs/ext4/inode.c:2844!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 418 Comm: syz-executor.0 Not tainted 5.4.265-syzkaller-04853-g43a5ead9254d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:ext4_writepages+0x3c96/0x3cc0 fs/ext4/inode.c:2843
Code: d3 9b ff 31 ff 89 de e8 58 d3 9b ff 45 84 f6 75 2e e8 3e d1 9b ff 49 bf 00 00 00 00 00 fc ff df e9 1d f9 ff ff e8 2a d1 9b ff <0f> 0b e8 23 d1 9b ff 0f 0b e8 1c d1 9b ff e8 97 de 37 ff eb 99 e8
RSP: 0018:ffff8881ed9f73e0 EFLAGS: 00010293
RAX: ffffffff81c87596 RBX: 0000010000000000 RCX: ffff8881f0ddde80
RDX: 0000000000000000 RSI: 0000010000000000 RDI: 0000000000000000
RBP: ffff8881ed9f77d0 R08: ffffffff81c841e6 R09: ffffed103b461155
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881da308b50
R13: 0000000000000001 R14: 0000014410000000 R15: dffffc0000000000
FS:  00007f76490f06c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7649699000 CR3: 00000001ef140000 CR4: 00000000003406a0
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+0x33c/0x3f0 mm/filemap.c:421
 file_write_and_wait_range+0x83/0x110 mm/filemap.c:782
 __generic_file_fsync+0x6e/0x190 fs/libfs.c:1022
 ext4_sync_file+0x251/0xcc0 fs/ext4/fsync.c:118
 generic_write_sync include/linux/fs.h:2967 [inline]
 ext4_file_write_iter+0xa03/0x10e0 fs/ext4/file.c:281
 call_write_iter include/linux/fs.h:1983 [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 53b7f94dc6a4f095 ]---
RIP: 0010:ext4_writepages+0x3c96/0x3cc0 fs/ext4/inode.c:2843
Code: d3 9b ff 31 ff 89 de e8 58 d3 9b ff 45 84 f6 75 2e e8 3e d1 9b ff 49 bf 00 00 00 00 00 fc ff df e9 1d f9 ff ff e8 2a d1 9b ff <0f> 0b e8 23 d1 9b ff 0f 0b e8 1c d1 9b ff e8 97 de 37 ff eb 99 e8
RSP: 0018:ffff8881ed9f73e0 EFLAGS: 00010293
RAX: ffffffff81c87596 RBX: 0000010000000000 RCX: ffff8881f0ddde80
RDX: 0000000000000000 RSI: 0000010000000000 RDI: 0000000000000000
RBP: ffff8881ed9f77d0 R08: ffffffff81c841e6 R09: ffffed103b461155
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881da308b50
R13: 0000000000000001 R14: 0000014410000000 R15: dffffc0000000000
FS:  00007f76490f06c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7649699000 CR3: 00000001ef140000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400