kernel BUG at fs/ext4/inode.c:2767!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 398 Comm: syz-executor186 Not tainted 5.10.155-syzkaller-00790-g25af5a11f1da #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:ext4_writepages+0x36f6/0x3710 fs/ext4/inode.c:2766
Code: c6 31 ff e8 3c 17 90 ff 84 db 75 2c e8 23 14 90 ff 48 bb 00 00 00 00 00 fc ff df 4c 8b 64 24 40 e9 28 f7 ff ff e8 0a 14 90 ff <0f> 0b e8 03 14 90 ff e8 8d 7a 23 ff eb a0 e8 f7 13 90 ff e8 81 7a
RSP: 0018:ffffc90000c66ce0 EFLAGS: 00010293
RAX: ffffffff81dd07b6 RBX: 0000008000000000 RCX: ffff888106584f00
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc90000c670d0 R08: ffffffff81dcd79a R09: ffffed102344c185
R10: ffffed102344c185 R11: 1ffff1102344c184 R12: ffff88810639b000
R13: ffffc90000c66fa0 R14: 0000008410000000 R15: ffffc90000c67240
FS:  00007f74c0a93700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f74b8772000 CR3: 000000011d9a5000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 do_writepages+0x13a/0x280 mm/page-writeback.c:2358
 __filemap_fdatawrite_range+0x354/0x420 mm/filemap.c:427
 file_write_and_wait_range+0x89/0x120 mm/filemap.c:766
 ext4_sync_file+0x19e/0x9d0 fs/ext4/fsync.c:151
 vfs_fsync_range+0x17b/0x190 fs/sync.c:202
 generic_write_sync include/linux/fs.h:2810 [inline]
 ext4_buffered_write_iter+0x565/0x610 fs/ext4/file.c:280
 ext4_file_write_iter+0x192/0x1c70 fs/ext4/file.c:689
 do_iter_readv_writev+0x52a/0x720 fs/read_write.c:737
 do_iter_write+0x182/0x660 fs/read_write.c:866
 vfs_iter_write+0x7c/0xa0 fs/read_write.c:907
 iter_file_splice_write+0x8a1/0x10c0 fs/splice.c:686
 do_splice_from fs/splice.c:764 [inline]
 direct_splice_actor+0xfe/0x130 fs/splice.c:933
 splice_direct_to_actor+0x4f4/0xbd0 fs/splice.c:888
 do_splice_direct+0x2a0/0x3f0 fs/splice.c:976
 do_sendfile+0x9c7/0x1150 fs/read_write.c:1257
 __do_sys_sendfile64 fs/read_write.c:1318 [inline]
 __se_sys_sendfile64 fs/read_write.c:1304 [inline]
 __x64_sys_sendfile64+0x1ce/0x230 fs/read_write.c:1304
 do_syscall_64+0x34/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7f74c0aeeeb9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 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:00007f74c0a93208 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f74c0b6c6c8 RCX: 00007f74c0aeeeb9
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
RBP: 00007f74c0b6c6c0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000080000041 R11: 0000000000000246 R12: 00007f74c0b6c6cc
R13: 00007fff0dd3726f R14: 00007f74c0a93300 R15: 0000000000022000
Modules linked in:
---[ end trace 0a402b1df1b63834 ]---
RIP: 0010:ext4_writepages+0x36f6/0x3710 fs/ext4/inode.c:2766
Code: c6 31 ff e8 3c 17 90 ff 84 db 75 2c e8 23 14 90 ff 48 bb 00 00 00 00 00 fc ff df 4c 8b 64 24 40 e9 28 f7 ff ff e8 0a 14 90 ff <0f> 0b e8 03 14 90 ff e8 8d 7a 23 ff eb a0 e8 f7 13 90 ff e8 81 7a
RSP: 0018:ffffc90000c66ce0 EFLAGS: 00010293
RAX: ffffffff81dd07b6 RBX: 0000008000000000 RCX: ffff888106584f00
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc90000c670d0 R08: ffffffff81dcd79a R09: ffffed102344c185
R10: ffffed102344c185 R11: 1ffff1102344c184 R12: ffff88810639b000
R13: ffffc90000c66fa0 R14: 0000008410000000 R15: ffffc90000c67240
FS:  00007f74c0a93700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff0ddd37c0 CR3: 000000011d9a5000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400