EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
------------[ cut here ]------------
kernel BUG at fs/ext4/ext4.h:2870!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 8112 Comm: syz-executor765 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:2870 [inline]
RIP: 0010:ext4_mb_load_buddy_gfp+0x1460/0x1a90 fs/ext4/mballoc.c:1116
Code: 36 04 9f ff e9 b9 f6 ff ff e8 2c df 7f ff e9 b4 f4 ff ff e8 22 df 7f ff 48 89 ef e8 1a 04 9f ff e9 51 fa ff ff e8 10 df 7f ff <0f> 0b e8 09 df 7f ff 8b 54 24 1c 44 89 e6 48 89 ef e8 da d4 ff ff
RSP: 0018:ffff8880957e7290 EFLAGS: 00010293
RAX: ffff8880b5bca340 RBX: ffff8880957e73c0 RCX: ffffffff81e29313
RDX: 0000000000000000 RSI: ffffffff81e2a660 RDI: 0000000000000004
RBP: ffff8880b157cb80 R08: ffffffff81dc0bf0 R09: 0000000000000001
R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000001
R13: ffff8880b1676a80 R14: ffff8880b157d200 R15: 0000000000000001
FS: 000055555682c300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e908da8db8 CR3: 00000000a8cfd000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
ext4_mb_load_buddy fs/ext4/mballoc.c:1241 [inline]
ext4_mballoc_query_range+0xac/0x990 fs/ext4/mballoc.c:5355
ext4_getfsmap_datadev+0x166d/0x2860 fs/ext4/fsmap.c:537
ext4_getfsmap+0x68b/0x980 fs/ext4/fsmap.c:708
ext4_ioc_getfsmap+0x2ba/0x910 fs/ext4/ioctl.c:663
ext4_ioctl+0x2a1/0x3eb0 fs/ext4/ioctl.c:761
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:501 [inline]
do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
__do_sys_ioctl fs/ioctl.c:712 [inline]
__se_sys_ioctl fs/ioctl.c:710 [inline]
__x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fbf5ecc7fb9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe647e6838 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbf5ecc7fb9
RDX: 0000000020000200 RSI: 00000000c0c0583b RDI: 0000000000000003
RBP: 00007fbf5ec87820 R08: 0000000000000000 R09: 0000000000000000
R10: 000055555682c2c0 R11: 0000000000000246 R12: 00007fbf5ec878b0
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace d532031f8f6032e7 ]---
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:2870 [inline]
RIP: 0010:ext4_mb_load_buddy_gfp+0x1460/0x1a90 fs/ext4/mballoc.c:1116
Code: 36 04 9f ff e9 b9 f6 ff ff e8 2c df 7f ff e9 b4 f4 ff ff e8 22 df 7f ff 48 89 ef e8 1a 04 9f ff e9 51 fa ff ff e8 10 df 7f ff <0f> 0b e8 09 df 7f ff 8b 54 24 1c 44 89 e6 48 89 ef e8 da d4 ff ff
RSP: 0018:ffff8880957e7290 EFLAGS: 00010293
RAX: ffff8880b5bca340 RBX: ffff8880957e73c0 RCX: ffffffff81e29313
RDX: 0000000000000000 RSI: ffffffff81e2a660 RDI: 0000000000000004
RBP: ffff8880b157cb80 R08: ffffffff81dc0bf0 R09: 0000000000000001
R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000001
R13: ffff8880b1676a80 R14: ffff8880b157d200 R15: 0000000000000001
FS: 000055555682c300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e908da8db8 CR3: 00000000a8cfd000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400