EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue
------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2844!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 4026 Comm: syz-executor.2 Not tainted 5.4.265-syzkaller-00001-g1b3143b9b166 #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: d2 9b ff 31 ff 89 de e8 e8 d2 9b ff 45 84 f6 75 2e e8 ce d0 9b ff 49 bf 00 00 00 00 00 fc ff df e9 1d f9 ff ff e8 ba d0 9b ff <0f> 0b e8 b3 d0 9b ff 0f 0b e8 ac d0 9b ff e8 27 de 37 ff eb 99 e8
RSP: 0018:ffff8881a32df3e0 EFLAGS: 00010283
RAX: ffffffff81c87606 RBX: 0000010000000000 RCX: 0000000000040000
RDX: ffffc9000194a000 RSI: 00000000000003e9 RDI: 00000000000003ea
RBP: ffff8881a32df7d0 R08: ffffffff81c84256 R09: ffffed1033f05955
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88819f82cb50
R13: 0000000000000001 R14: 0000014410000000 R15: dffffc0000000000
FS:  00007fe52a2c26c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fce868fc988 CR3: 00000001ebd33000 CR4: 00000000003406b0
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 c90eddd574983c62 ]---
RIP: 0010:ext4_writepages+0x3c96/0x3cc0 fs/ext4/inode.c:2843
Code: d2 9b ff 31 ff 89 de e8 e8 d2 9b ff 45 84 f6 75 2e e8 ce d0 9b ff 49 bf 00 00 00 00 00 fc ff df e9 1d f9 ff ff e8 ba d0 9b ff <0f> 0b e8 b3 d0 9b ff 0f 0b e8 ac d0 9b ff e8 27 de 37 ff eb 99 e8
RSP: 0018:ffff8881a32df3e0 EFLAGS: 00010283
RAX: ffffffff81c87606 RBX: 0000010000000000 RCX: 0000000000040000
RDX: ffffc9000194a000 RSI: 00000000000003e9 RDI: 00000000000003ea
RBP: ffff8881a32df7d0 R08: ffffffff81c84256 R09: ffffed1033f05955
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88819f82cb50
R13: 0000000000000001 R14: 0000014410000000 R15: dffffc0000000000
FS:  00007fe52a2c26c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f424000 CR3: 00000001ebd33000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400