------------[ cut here ]------------
kernel BUG at fs/ext4/mballoc.c:5050!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 11423 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-00112-gb9d6ed27a284 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
RIP: 0010:ext4_mb_release_group_pa+0x5ff/0x660 fs/ext4/mballoc.c:5050
Code: 89 df e8 14 11 a2 ff 48 8b 3b 48 8b 74 24 18 4c 89 ea e8 14 7c 04 00 eb 22 e8 6d 5f 4c ff 0f 0b e8 86 2e 62 08 e8 61 5f 4c ff <0f> 0b e8 5a 5f 4c ff e9 71 fb ff ff e8 50 5f 4c ff 31 db 65 ff 0d
RSP: 0018:ffffc900045ceac0 EFLAGS: 00010293
RAX: ffffffff823e0dbf RBX: 0000000000000003 RCX: ffff8880784f1d40
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
RBP: ffffc900045ceb90 R08: ffffffff823e0a0e R09: fffffbfff1ca6fbe
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900045ceb20
R13: ffff88806aac4ae0 R14: dffffc0000000000 R15: 00000000ffffe6f1
FS:  00007f99bc010700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f99bbfef718 CR3: 000000001e4f1000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_mb_discard_group_preallocations+0xd79/0x1080 fs/ext4/mballoc.c:5151
 ext4_mb_discard_preallocations fs/ext4/mballoc.c:5706 [inline]
 ext4_mb_discard_preallocations_should_retry+0x245/0x940 fs/ext4/mballoc.c:5727
 ext4_mb_new_blocks+0x3163/0x44a0 fs/ext4/mballoc.c:5861
 ext4_ext_map_blocks+0x1973/0x7210 fs/ext4/extents.c:4286
 ext4_map_blocks+0xa4c/0x1cf0 fs/ext4/inode.c:623
 _ext4_get_block+0x238/0x6a0 fs/ext4/inode.c:779
 ext4_block_write_begin+0x53e/0x15a0 fs/ext4/inode.c:1059
 ext4_write_begin+0x60a/0x10a0
 ext4_da_write_begin+0x300/0xa40 fs/ext4/inode.c:2891
 generic_perform_write+0x300/0x5e0 mm/filemap.c:3926
 ext4_buffered_write_iter+0x122/0x3a0 fs/ext4/file.c:289
 ext4_file_write_iter+0x1d6/0x1930
 call_write_iter include/linux/fs.h:1851 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x7b2/0xbb0 fs/read_write.c:584
 ksys_write+0x1a0/0x2c0 fs/read_write.c:637
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f99bb28c0f9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007f99bc010168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f99bb3abf80 RCX: 00007f99bb28c0f9
RDX: 000000000208e24b RSI: 0000000020000000 RDI: 0000000000000006
RBP: 00007f99bb2e7b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcd038143f R14: 00007f99bc010300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_mb_release_group_pa+0x5ff/0x660 fs/ext4/mballoc.c:5050
Code: 89 df e8 14 11 a2 ff 48 8b 3b 48 8b 74 24 18 4c 89 ea e8 14 7c 04 00 eb 22 e8 6d 5f 4c ff 0f 0b e8 86 2e 62 08 e8 61 5f 4c ff <0f> 0b e8 5a 5f 4c ff e9 71 fb ff ff e8 50 5f 4c ff 31 db 65 ff 0d
RSP: 0018:ffffc900045ceac0 EFLAGS: 00010293
RAX: ffffffff823e0dbf RBX: 0000000000000003 RCX: ffff8880784f1d40
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
RBP: ffffc900045ceb90 R08: ffffffff823e0a0e R09: fffffbfff1ca6fbe
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900045ceb20
R13: ffff88806aac4ae0 R14: dffffc0000000000 R15: 00000000ffffe6f1
FS:  00007f99bc010700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f99bbfef718 CR3: 000000001e4f1000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400