------------[ cut here ]------------
kernel BUG at fs/ext4/ext4.h:3354!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 541 Comm: syz-executor.5 Not tainted 5.15.82-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:3354 [inline]
RIP: 0010:ext4_mb_load_buddy_gfp+0xe9d/0xeb0 fs/ext4/mballoc.c:1498
Code: f9 c7 c2 ff e9 47 f4 ff ff e8 0f db 82 ff 48 c7 c7 80 52 29 86 48 89 de 4c 89 ea e8 7d 4a 8f 00 e9 a1 f2 ff ff e8 f3 da 82 ff <0f> 0b e8 ec da 82 ff 0f 0b e8 e5 da 82 ff 0f 0b 0f 1f 00 55 48 89
RSP: 0018:ffffc90001057320 EFLAGS: 00010293
RAX: ffffffff81edc6ad RBX: 0000000000000001 RCX: ffff888106bf9000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffffc900010573b0 R08: ffffffff81edb904 R09: ffffc90001057440
R10: fffff5200020ae8f R11: 1ffff9200020ae88 R12: ffff88811254b398
R13: dffffc0000000000 R14: 0000000000000001 R15: ffff88811262c000
FS:  00007f7a8a214700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc2ff68fe0 CR3: 000000011ed75000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_mb_load_buddy fs/ext4/mballoc.c:1620 [inline]
 ext4_mballoc_query_range+0xb8/0x7b0 fs/ext4/mballoc.c:6560
 ext4_getfsmap_datadev+0x1c8a/0x28c0 fs/ext4/fsmap.c:537
 ext4_getfsmap+0xcff/0x1040 fs/ext4/fsmap.c:708
 ext4_ioc_getfsmap fs/ext4/ioctl.c:660 [inline]
 __ext4_ioctl fs/ext4/ioctl.c:862 [inline]
 ext4_ioctl+0x3020/0x50e0 fs/ext4/ioctl.c:1276
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl+0x115/0x190 fs/ioctl.c:860
 __x64_sys_ioctl+0x7b/0x90 fs/ioctl.c:860
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f7a8a6a10d9
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:00007f7a8a214168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f7a8a7c0f80 RCX: 00007f7a8a6a10d9
RDX: 0000000020000200 RSI: 00000000c0c0583b RDI: 0000000000000004
RBP: 00007f7a8a6fcae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffaa4368ff R14: 00007f7a8a214300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace ac9a8bae2388b303 ]---
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:3354 [inline]
RIP: 0010:ext4_mb_load_buddy_gfp+0xe9d/0xeb0 fs/ext4/mballoc.c:1498
Code: f9 c7 c2 ff e9 47 f4 ff ff e8 0f db 82 ff 48 c7 c7 80 52 29 86 48 89 de 4c 89 ea e8 7d 4a 8f 00 e9 a1 f2 ff ff e8 f3 da 82 ff <0f> 0b e8 ec da 82 ff 0f 0b e8 e5 da 82 ff 0f 0b 0f 1f 00 55 48 89
RSP: 0018:ffffc90001057320 EFLAGS: 00010293
RAX: ffffffff81edc6ad RBX: 0000000000000001 RCX: ffff888106bf9000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffffc900010573b0 R08: ffffffff81edb904 R09: ffffc90001057440
R10: fffff5200020ae8f R11: 1ffff9200020ae88 R12: ffff88811254b398
R13: dffffc0000000000 R14: 0000000000000001 R15: ffff88811262c000
FS:  00007f7a8a214700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555691c728 CR3: 000000011ed75000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400