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kernel BUG at fs/ext4/super.c:7027!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 10420 Comm: syz-executor.4 Not tainted 6.6.0-rc2-syzkaller-00386-g3aba70aed91f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
RIP: 0010:ext4_quota_enable fs/ext4/super.c:7027 [inline]
RIP: 0010:ext4_enable_quotas+0xb7a/0xb90 fs/ext4/super.c:7074
Code: ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 3a f7 ff ff 49 89 d6 48 89 df e8 83 f8 97 ff 4c 89 f2 e9 27 f7 ff ff e8 f6 86 3d ff <0f> 0b e8 ef 86 3d ff 0f 0b e8 c8 b8 7c 08 0f 1f 84 00 00 00 00 00
RSP: 0018:ffffc90004a17820 EFLAGS: 00010293
RAX: ffffffff8250837a RBX: 0000000000000000 RCX: ffff888025025940
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90004a179f0 R08: ffffffff82507c74 R09: 1ffff110064a4e57
R10: dffffc0000000000 R11: ffffed10064a4e58 R12: 0000000000000001
R13: 0000000000000001 R14: ffff888028262464 R15: dffffc0000000000
FS:  00007fc9804776c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f80e7b0652e CR3: 00000000228c2000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __ext4_fill_super fs/ext4/super.c:5568 [inline]
 ext4_fill_super+0x61d8/0x6d10 fs/ext4/super.c:5703
 get_tree_bdev+0x416/0x5b0 fs/super.c:1577
 vfs_get_tree+0x8c/0x280 fs/super.c:1750
 do_new_mount+0x28f/0xae0 fs/namespace.c:3335
 do_mount fs/namespace.c:3675 [inline]
 __do_sys_mount fs/namespace.c:3884 [inline]
 __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3861
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fc97f67e1ea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc980476ee8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fc980476f80 RCX: 00007fc97f67e1ea
RDX: 00000000200005c0 RSI: 0000000020000000 RDI: 00007fc980476f40
RBP: 00000000200005c0 R08: 00007fc980476f80 R09: 0000000000200810
R10: 0000000000200810 R11: 0000000000000202 R12: 0000000020000000
R13: 00007fc980476f40 R14: 00000000000004da R15: 0000000020001400
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_quota_enable fs/ext4/super.c:7027 [inline]
RIP: 0010:ext4_enable_quotas+0xb7a/0xb90 fs/ext4/super.c:7074
Code: ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 3a f7 ff ff 49 89 d6 48 89 df e8 83 f8 97 ff 4c 89 f2 e9 27 f7 ff ff e8 f6 86 3d ff <0f> 0b e8 ef 86 3d ff 0f 0b e8 c8 b8 7c 08 0f 1f 84 00 00 00 00 00
RSP: 0018:ffffc90004a17820 EFLAGS: 00010293
RAX: ffffffff8250837a RBX: 0000000000000000 RCX: ffff888025025940
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90004a179f0 R08: ffffffff82507c74 R09: 1ffff110064a4e57
R10: dffffc0000000000 R11: ffffed10064a4e58 R12: 0000000000000001
R13: 0000000000000001 R14: ffff888028262464 R15: dffffc0000000000
FS:  00007fc9804776c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2fa22000 CR3: 00000000228c2000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400