EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
ext4 filesystem being mounted at /root/syzkaller-testdir220592773/syzkaller.2kciZh/743/file0 supports timestamps until 2038 (0x7fffffff)
------------[ cut here ]------------
kernel BUG at fs/ext4/ext4.h:3247!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 16710 Comm: syz-executor.5 Not tainted 5.10.178-syzkaller-00127-g43c801dc3325 #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:3247 [inline]
RIP: 0010:ext4_mb_load_buddy_gfp+0xf5d/0x1020 fs/ext4/mballoc.c:1174
Code: ff e8 77 3b c8 ff e9 f0 f2 ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 52 f3 ff ff e8 7d 3b c8 ff e9 48 f3 ff ff e8 73 2d 8b ff <0f> 0b e9 62 00 00 00 e8 67 2d 8b ff e9 ef fb ff ff e9 65 00 00 00
RSP: 0018:ffffc900010a71f0 EFLAGS: 00010287
RAX: ffffffff81df45ad RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc900014a9000 RSI: 0000000000000227 RDI: 0000000000000228
RBP: ffffc900010a7270 R08: ffffffff81df373c R09: ffffc900010a7320
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff88810d8a6000 R14: 1ffff11021b14e79 R15: ffff88810d8a73c8
FS:  00007fc7455d2700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2ff26000 CR3: 000000011d6d9000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ext4_mb_load_buddy fs/ext4/mballoc.c:1296 [inline]
 ext4_mballoc_query_range+0xc5/0x7a0 fs/ext4/mballoc.c:5992
 ext4_getfsmap_datadev+0x1bf1/0x27b0 fs/ext4/fsmap.c:539
 ext4_getfsmap+0xd4e/0x1100 fs/ext4/fsmap.c:710
 ext4_ioc_getfsmap fs/ext4/ioctl.c:715 [inline]
 __ext4_ioctl fs/ext4/ioctl.c:831 [inline]
 ext4_ioctl+0x38fb/0x68f0 fs/ext4/ioctl.c:1334
 vfs_ioctl fs/ioctl.c:48 [inline]
 __do_sys_ioctl fs/ioctl.c:753 [inline]
 __se_sys_ioctl+0x114/0x190 fs/ioctl.c:739
 __x64_sys_ioctl+0x7b/0x90 fs/ioctl.c:739
 do_syscall_64+0x34/0x70
 entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7fc74685f169
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:00007fc7455d2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fc74697ef80 RCX: 00007fc74685f169
RDX: 0000000020000200 RSI: 00000000c0c0583b RDI: 0000000000000004
RBP: 00007fc7468baca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd1246c30f R14: 00007fc7455d2300 R15: 0000000000022000
Modules linked in:
---[ end trace dbeec30c60b89f38 ]---
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:3247 [inline]
RIP: 0010:ext4_mb_load_buddy_gfp+0xf5d/0x1020 fs/ext4/mballoc.c:1174
Code: ff e8 77 3b c8 ff e9 f0 f2 ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 52 f3 ff ff e8 7d 3b c8 ff e9 48 f3 ff ff e8 73 2d 8b ff <0f> 0b e9 62 00 00 00 e8 67 2d 8b ff e9 ef fb ff ff e9 65 00 00 00
RSP: 0018:ffffc900010a71f0 EFLAGS: 00010287
RAX: ffffffff81df45ad RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc900014a9000 RSI: 0000000000000227 RDI: 0000000000000228
RBP: ffffc900010a7270 R08: ffffffff81df373c R09: ffffc900010a7320
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff88810d8a6000 R14: 1ffff11021b14e79 R15: ffff88810d8a73c8
FS:  00007fc7455d2700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd90536b98 CR3: 000000011d6d9000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400