------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2739!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 3792 Comm: syz-executor243 Not tainted 6.1.0-rc7-syzkaller-00012-gca57f02295f1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:ext4_writepages+0x3bd4/0x3be0 fs/ext4/inode.c:2738
Code: c7 f0 7f 2b 8d 4c 89 fa e8 f9 4d 32 02 e9 a6 fb ff ff e8 5f eb 52 ff 0f 0b e8 58 eb 52 ff 0f 0b e8 d1 87 5a 08 e8 4c eb 52 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 41 57 41 56 41 55 41 54 53 49
RSP: 0018:ffffc90003fbf360 EFLAGS: 00010293
RAX: ffffffff8237aca4 RBX: 0000008000000000 RCX: ffff888079149d40
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc90003fbf750 R08: ffffffff823776a2 R09: ffffed100e43c8d2
R10: ffffed100e43c8d2 R11: 1ffff1100e43c8d1 R12: ffff8880721e4910
R13: 0000000000000001 R14: 0000008410000000 R15: ffff8880721e48e8
FS:  00007f2a5a1c3700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001700 CR3: 000000001f518000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_writepages+0x3c3/0x680 mm/page-writeback.c:2469
 filemap_fdatawrite_wbc+0x11e/0x170 mm/filemap.c:388
 __filemap_fdatawrite_range mm/filemap.c:421 [inline]
 file_write_and_wait_range+0x1d7/0x2e0 mm/filemap.c:774
 ext4_sync_file+0x1b0/0x850 fs/ext4/fsync.c:151
 generic_write_sync include/linux/fs.h:2891 [inline]
 ext4_buffered_write_iter+0x308/0x3a0 fs/ext4/file.c:292
 ext4_file_write_iter+0x1d0/0x18d0
 call_write_iter include/linux/fs.h:2199 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x7dc/0xc50 fs/read_write.c:584
 ksys_write+0x177/0x2a0 fs/read_write.c:637
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2a5a238789
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2a5a1c32f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f2a5a2be7b0 RCX: 00007f2a5a238789
RDX: 0000000000000020 RSI: 0000000020000040 RDI: 0000000000000004
RBP: 00007f2a5a28ac48 R08: 00007f2a5a1c3700 R09: 0000000000000000
R10: 00007f2a5a1c3700 R11: 0000000000000246 R12: 00007f2a5a28a0c0
R13: 0030656c69662f2e R14: 006d635f616d6472 R15: 00007f2a5a2be7b8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_writepages+0x3bd4/0x3be0 fs/ext4/inode.c:2738
Code: c7 f0 7f 2b 8d 4c 89 fa e8 f9 4d 32 02 e9 a6 fb ff ff e8 5f eb 52 ff 0f 0b e8 58 eb 52 ff 0f 0b e8 d1 87 5a 08 e8 4c eb 52 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 41 57 41 56 41 55 41 54 53 49
RSP: 0018:ffffc90003fbf360 EFLAGS: 00010293
RAX: ffffffff8237aca4 RBX: 0000008000000000 RCX: ffff888079149d40
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc90003fbf750 R08: ffffffff823776a2 R09: ffffed100e43c8d2
R10: ffffed100e43c8d2 R11: 1ffff1100e43c8d1 R12: ffff8880721e4910
R13: 0000000000000001 R14: 0000008410000000 R15: ffff8880721e48e8
FS:  00007f2a5a1c3700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005614577b5008 CR3: 000000001f518000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400