------------[ cut here ]------------
kernel BUG at fs/ext4/super.c:6356!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 24221 Comm: syz-executor.1 Not tainted 5.15.131-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
RIP: 0010:ext4_quota_enable fs/ext4/super.c:6356 [inline]
RIP: 0010:ext4_enable_quotas+0x96a/0x980 fs/ext4/super.c:6403
Code: ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 4f f9 ff ff 49 89 d7 48 89 df e8 c3 8b be ff 4c 89 fa e9 3c f9 ff ff e8 16 ac 7f ff <0f> 0b e8 0f ac 7f ff 0f 0b e8 e8 52 ac 02 0f 1f 84 00 00 00 00 00
RSP: 0018:ffffc900043c77a0 EFLAGS: 00010293
RAX: ffffffff81ee6dea RBX: 0000000000000000 RCX: ffff888117806600
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900043c7910 R08: ffffffff81ee68e7 R09: ffffed102456dcbd
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 0000000000000004 R14: dffffc0000000000 R15: ffff888111383464
FS:  00007fdf0b98a6c0(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdf0b968f28 CR3: 0000000129a04000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_fill_super+0x8b95/0x96e0 fs/ext4/super.c:4951
 mount_bdev+0x282/0x3b0 fs/super.c:1387
 ext4_mount+0x34/0x40 fs/ext4/super.c:6582
 legacy_get_tree+0xee/0x190 fs/fs_context.c:611
 vfs_get_tree+0x88/0x290 fs/super.c:1517
 do_new_mount+0x28b/0xad0 fs/namespace.c:2994
 path_mount+0x671/0x1070 fs/namespace.c:3324
 do_mount fs/namespace.c:3337 [inline]
 __do_sys_mount fs/namespace.c:3545 [inline]
 __se_sys_mount+0x2c4/0x3b0 fs/namespace.c:3522
 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3522
 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+0x61/0xcb
RIP: 0033:0x7fdf0be091ea
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:00007fdf0b989ee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fdf0b989f80 RCX: 00007fdf0be091ea
RDX: 00000000200005c0 RSI: 0000000020000000 RDI: 00007fdf0b989f40
RBP: 00000000200005c0 R08: 00007fdf0b989f80 R09: 0000000000200810
R10: 0000000000200810 R11: 0000000000000246 R12: 0000000020000000
R13: 00007fdf0b989f40 R14: 00000000000004da R15: 0000000020001400
 </TASK>
Modules linked in:
---[ end trace 0e793e928128277a ]---
RIP: 0010:ext4_quota_enable fs/ext4/super.c:6356 [inline]
RIP: 0010:ext4_enable_quotas+0x96a/0x980 fs/ext4/super.c:6403
Code: ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 4f f9 ff ff 49 89 d7 48 89 df e8 c3 8b be ff 4c 89 fa e9 3c f9 ff ff e8 16 ac 7f ff <0f> 0b e8 0f ac 7f ff 0f 0b e8 e8 52 ac 02 0f 1f 84 00 00 00 00 00
RSP: 0018:ffffc900043c77a0 EFLAGS: 00010293
RAX: ffffffff81ee6dea RBX: 0000000000000000 RCX: ffff888117806600
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900043c7910 R08: ffffffff81ee68e7 R09: ffffed102456dcbd
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 0000000000000004 R14: dffffc0000000000 R15: ffff888111383464
FS:  00007fdf0b98a6c0(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f27338c3d58 CR3: 0000000129a04000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400