------------[ cut here ]------------
kernel BUG at fs/ext4/ext4.h:3355!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 30516 Comm: syz-executor.4 Not tainted 5.15.106-syzkaller-00266-g36f4f6fb72d5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:3355 [inline]
RIP: 0010:ext4_mb_load_buddy_gfp+0xee5/0xf00 fs/ext4/mballoc.c:1498
Code: 11 09 c8 ff e9 0d f4 ff ff e8 77 ae 86 ff 48 c7 c7 40 7f a9 86 4c 89 fe 4c 89 f2 e8 15 80 9a 00 e9 87 f2 ff ff e8 5b ae 86 ff <0f> 0b e8 54 ae 86 ff 0f 0b e8 4d ae 86 ff 0f 0b 66 2e 0f 1f 84 00
RSP: 0018:ffffc90000ca7b80 EFLAGS: 00010293
RAX: ffffffff81e92cc5 RBX: 000000001ecbf392 RCX: ffff888173f72780
RDX: 0000000000000000 RSI: 000000001ecbf392 RDI: 0000000000000001
RBP: ffffc90000ca7c10 R08: ffffffff81e91ef4 R09: ffffed102bbf0149
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11023a56c79
R13: ffff88811d2b63c8 R14: 0000000000000001 R15: ffff88811b0e8000
FS:  0000555555951400(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe17050e98 CR3: 0000000123446000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_discard_preallocations+0x79c/0xef0 fs/ext4/mballoc.c:5033
 ext4_release_file+0x16e/0x310 fs/ext4/file.c:151
 __fput+0x3fe/0x910 fs/file_table.c:280
 ____fput+0x15/0x20 fs/file_table.c:308
 task_work_run+0x129/0x190 kernel/task_work.c:164
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0xc4/0xe0 kernel/entry/common.c:175
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:208
 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline]
 syscall_exit_to_user_mode+0x26/0x160 kernel/entry/common.c:301
 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7fb7cc5f312b
Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44
RSP: 002b:00007ffd95f9d960 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007fb7cc5f312b
RDX: 00007fb7cc1b6bf0 RSI: ffffffffffffffff RDI: 0000000000000005
RBP: 00007fb7cc762980 R08: 0000000000000000 R09: 00007fb7cc1b5000
R10: 00007fb7cc1b6bf8 R11: 0000000000000293 R12: 000000000012a69f
R13: 00007ffd95f9da60 R14: 00007fb7cc760f80 R15: 0000000000000fd2
 </TASK>
Modules linked in:
---[ end trace 3d06d4a62c0c8b8c ]---
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:3355 [inline]
RIP: 0010:ext4_mb_load_buddy_gfp+0xee5/0xf00 fs/ext4/mballoc.c:1498
Code: 11 09 c8 ff e9 0d f4 ff ff e8 77 ae 86 ff 48 c7 c7 40 7f a9 86 4c 89 fe 4c 89 f2 e8 15 80 9a 00 e9 87 f2 ff ff e8 5b ae 86 ff <0f> 0b e8 54 ae 86 ff 0f 0b e8 4d ae 86 ff 0f 0b 66 2e 0f 1f 84 00
RSP: 0018:ffffc90000ca7b80 EFLAGS: 00010293
RAX: ffffffff81e92cc5 RBX: 000000001ecbf392 RCX: ffff888173f72780
RDX: 0000000000000000 RSI: 000000001ecbf392 RDI: 0000000000000001
RBP: ffffc90000ca7c10 R08: ffffffff81e91ef4 R09: ffffed102bbf0149
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11023a56c79
R13: ffff88811d2b63c8 R14: 0000000000000001 R15: ffff88811b0e8000
FS:  0000555555951400(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff76ba1d9d0 CR3: 0000000123446000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400