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kernel BUG at fs/ext4/ext4.h:2984!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 1776 Comm: syz-executor.1 Not tainted 5.4.268-syzkaller-00003-g2d5d8240a7cb #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:2984 [inline]
RIP: 0010:ext4_mb_load_buddy_gfp+0xf29/0xf40 fs/ext4/mballoc.c:1117
Code: ff e8 2b c0 c9 ff e9 0a f3 ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 52 f3 ff ff e8 31 c0 c9 ff e9 48 f3 ff ff e8 d7 eb 99 ff <0f> 0b e8 d0 eb 99 ff 0f 0b e8 c9 eb 99 ff 0f 0b e8 c2 eb 99 ff 0f
RSP: 0018:ffff8881c5a470e8 EFLAGS: 00010283
RAX: ffffffff81ca5b49 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc900068d1000 RSI: 0000000000000c24 RDI: 0000000000000c25
RBP: ffff8881e9c40000 R08: ffffffff81ca4cf2 R09: ffff8881c5a47220
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1103c7eee7e
R13: dffffc0000000000 R14: 0000000000000001 R15: ffff8881e3f773f0
FS:  00007ff089cf96c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e327000 CR3: 00000001e8128000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ext4_mb_load_buddy fs/ext4/mballoc.c:1242 [inline]
 ext4_mballoc_query_range+0xcb/0x450 fs/ext4/mballoc.c:5427
 ext4_getfsmap_datadev+0x1b27/0x2740 fs/ext4/fsmap.c:539
 ext4_getfsmap+0xd4e/0x1100 fs/ext4/fsmap.c:710
 ext4_ioc_getfsmap fs/ext4/ioctl.c:679 [inline]
 ext4_ioctl+0x354a/0x3ff0 fs/ext4/ioctl.c:832
 do_vfs_ioctl+0x742/0x1720 fs/ioctl.c:47
 ksys_ioctl fs/ioctl.c:742 [inline]
 __do_sys_ioctl fs/ioctl.c:749 [inline]
 __se_sys_ioctl fs/ioctl.c:747 [inline]
 __x64_sys_ioctl+0xd4/0x110 fs/ioctl.c:747
 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
Modules linked in:
---[ end trace 822148a477a170e1 ]---
RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:2984 [inline]
RIP: 0010:ext4_mb_load_buddy_gfp+0xf29/0xf40 fs/ext4/mballoc.c:1117
Code: ff e8 2b c0 c9 ff e9 0a f3 ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 52 f3 ff ff e8 31 c0 c9 ff e9 48 f3 ff ff e8 d7 eb 99 ff <0f> 0b e8 d0 eb 99 ff 0f 0b e8 c9 eb 99 ff 0f 0b e8 c2 eb 99 ff 0f
RSP: 0018:ffff8881c5a470e8 EFLAGS: 00010283
RAX: ffffffff81ca5b49 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc900068d1000 RSI: 0000000000000c24 RDI: 0000000000000c25
RBP: ffff8881e9c40000 R08: ffffffff81ca4cf2 R09: ffff8881c5a47220
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1103c7eee7e
R13: dffffc0000000000 R14: 0000000000000001 R15: ffff8881e3f773f0
FS:  00007ff089cf96c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e327000 CR3: 00000001e8128000 CR4: 00000000003406b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400