EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback.
ext4 filesystem being mounted at /root/syzkaller-testdir366284952/syzkaller.ak2p9W/74/file0 supports timestamps until 2038 (0x7fffffff)
------------[ cut here ]------------
kernel BUG at fs/ext4/ext4.h:3331!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 6382 Comm: syz-executor.4 Not tainted 6.1.25-syzkaller-00288-g07b9faefd4f4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/16/2023
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:3331 [inline]
RIP: 0010:ext4_mb_load_buddy_gfp+0xef8/0xf10 fs/ext4/mballoc.c:1448
Code: 0e 6f c6 ff e9 de f3 ff ff e8 64 01 81 ff 48 c7 c7 a0 84 8b 86 4c 89 ee 48 89 da e8 b2 31 a7 00 e9 50 f2 ff ff e8 48 01 81 ff <0f> 0b e8 41 01 81 ff 0f 0b e8 3a 01 81 ff 0f 0b 0f 1f 84 00 00 00
RSP: 0018:ffffc9000227f248 EFLAGS: 00010283
RAX: ffffffff81f2aa38 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc90000f99000 RSI: 0000000000000256 RDI: 0000000000000257
RBP: ffffc9000227f2d0 R08: ffffffff81f29c2c R09: ffffc9000227f380
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff88810e1ac000 R14: ffff888154a603a8 R15: ffff888154a60018
FS:  00007f0f88cab700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020040000 CR3: 0000000185b3e000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_mb_load_buddy fs/ext4/mballoc.c:1570 [inline]
 ext4_mballoc_query_range+0xc5/0x7a0 fs/ext4/mballoc.c:6579
 ext4_getfsmap_datadev+0x1c29/0x28f0 fs/ext4/fsmap.c:539
 ext4_getfsmap+0xcc6/0x1060 fs/ext4/fsmap.c:710
 ext4_ioc_getfsmap fs/ext4/ioctl.c:903 [inline]
 __ext4_ioctl fs/ext4/ioctl.c:1227 [inline]
 ext4_ioctl+0x3b16/0x58c0 fs/ext4/ioctl.c:1611
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0x114/0x190 fs/ioctl.c:856
 __x64_sys_ioctl+0x7b/0x90 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f0f87e8c169
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:00007f0f88cab168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f0f87fabf80 RCX: 00007f0f87e8c169
RDX: 0000000020000200 RSI: 00000000c0c0583b RDI: 0000000000000004
RBP: 00007f0f87ee7ca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffe1c10daf R14: 00007f0f88cab300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:3331 [inline]
RIP: 0010:ext4_mb_load_buddy_gfp+0xef8/0xf10 fs/ext4/mballoc.c:1448
Code: 0e 6f c6 ff e9 de f3 ff ff e8 64 01 81 ff 48 c7 c7 a0 84 8b 86 4c 89 ee 48 89 da e8 b2 31 a7 00 e9 50 f2 ff ff e8 48 01 81 ff <0f> 0b e8 41 01 81 ff 0f 0b e8 3a 01 81 ff 0f 0b 0f 1f 84 00 00 00
RSP: 0018:ffffc9000227f248 EFLAGS: 00010283
RAX: ffffffff81f2aa38 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc90000f99000 RSI: 0000000000000256 RDI: 0000000000000257
RBP: ffffc9000227f2d0 R08: ffffffff81f29c2c R09: ffffc9000227f380
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff88810e1ac000 R14: ffff888154a603a8 R15: ffff888154a60018
FS:  00007f0f88cab700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020040000 CR3: 0000000185b3e000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400