------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2837!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 305 Comm: syz-executor428 Not tainted 5.4.210-syzkaller-00006-gc80a5b2e7f63 #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:2836
Code: 94 c3 40 0f 94 c6 31 ff e8 f2 9f a0 ff 84 db 75 2e e8 59 9d a0 ff 48 bb 00 00 00 00 00 fc ff df e9 a9 f6 ff ff e8 45 9d a0 ff <0f> 0b e8 3e 9d a0 ff 0f 0b e8 37 9d a0 ff e8 62 a5 3b ff eb a3 e8
RSP: 0018:ffff8881dc817460 EFLAGS: 00010293
RAX: ffffffff81c4a22b RBX: 0000010000000000 RCX: ffff8881dc808fc0
RDX: 0000000000000000 RSI: 0000010000000000 RDI: 0000000000000000
RBP: ffff8881dc817830 R08: ffffffff81c470f7 R09: ffffed103cc9b480
R10: ffffed103cc9b480 R11: 1ffff1103cc9b47f R12: ffff8881e64da4a8
R13: ffff8881dc8179a0 R14: 0000010410000000 R15: 0000000000000001
FS:  00007fbe999f7700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002000004e CR3: 00000001dd0b5000 CR4: 00000000003406e0
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+0x44/0xa9
RIP: 0033:0x7fbe99a4a889
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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:00007fbe999f7208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fbe99acf6e8 RCX: 00007fbe99a4a889
RDX: 0000000000000009 RSI: 0000000020000f80 RDI: 0000000000000004
RBP: 00007fbe99acf6e0 R08: 00007fbe99acf6e0 R09: 0000000000000000
R10: 00007fbe999f7210 R11: 0000000000000246 R12: 00007fbe99acf6ec
R13: 00007fffe225896f R14: 00007fbe999f7300 R15: 0000000000022000
Modules linked in:
---[ end trace 1c1495f6c912e55b ]---
RIP: 0010:ext4_writepages+0x3a2b/0x3a50 fs/ext4/inode.c:2836
Code: 94 c3 40 0f 94 c6 31 ff e8 f2 9f a0 ff 84 db 75 2e e8 59 9d a0 ff 48 bb 00 00 00 00 00 fc ff df e9 a9 f6 ff ff e8 45 9d a0 ff <0f> 0b e8 3e 9d a0 ff 0f 0b e8 37 9d a0 ff e8 62 a5 3b ff eb a3 e8
RSP: 0018:ffff8881dc817460 EFLAGS: 00010293
RAX: ffffffff81c4a22b RBX: 0000010000000000 RCX: ffff8881dc808fc0
RDX: 0000000000000000 RSI: 0000010000000000 RDI: 0000000000000000
RBP: ffff8881dc817830 R08: ffffffff81c470f7 R09: ffffed103cc9b480
R10: ffffed103cc9b480 R11: 1ffff1103cc9b47f R12: ffff8881e64da4a8
R13: ffff8881dc8179a0 R14: 0000010410000000 R15: 0000000000000001
FS:  00007fbe999f7700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002000004e CR3: 00000001dd0b5000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400