------------[ cut here ]------------
kernel BUG at fs/ext4/super.c:6355!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 1271 Comm: syz-executor172 Not tainted 5.15.131-syzkaller-00653-gea586874d2f9 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
RIP: 0010:ext4_quota_enable fs/ext4/super.c:6355 [inline]
RIP: 0010:ext4_enable_quotas+0x96a/0x980 fs/ext4/super.c:6402
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 93 8c bd ff 4c 89 fa e9 3c f9 ff ff e8 06 a1 7b ff <0f> 0b e8 ff a0 7b ff 0f 0b e8 18 50 cc 02 0f 1f 84 00 00 00 00 00
RSP: 0018:ffffc90002a677a0 EFLAGS: 00010293
RAX: ffffffff81f4547a RBX: 0000000000000000 RCX: ffff888112a5a780
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90002a67910 R08: ffffffff81f44f77 R09: ffffed10237c0401
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 0000000000000004 R14: dffffc0000000000 R15: ffff88810dd32464
FS: 00007f62204656c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc77f2fdf8 CR3: 000000010cd12000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
ext4_fill_super+0x8b95/0x96e0 fs/ext4/super.c:4950
mount_bdev+0x282/0x3b0 fs/super.c:1387
ext4_mount+0x34/0x40 fs/ext4/super.c:6581
legacy_get_tree+0xf1/0x190 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: 0033:0x7f62204aa29a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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:00007f6220465038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f62204aa29a
RDX: 00000000200005c0 RSI: 0000000020000000 RDI: 00007f6220465090
RBP: 00000000200005c0 R08: 00007f62204650d0 R09: 00000000000004d4
R10: 0000000000200810 R11: 0000000000000206 R12: 00007f6220465090
R13: 0000000020000000 R14: 00000000000004da R15: 00007f62204650d0
</TASK>
Modules linked in:
---[ end trace c665d5f99d995c4f ]---
RIP: 0010:ext4_quota_enable fs/ext4/super.c:6355 [inline]
RIP: 0010:ext4_enable_quotas+0x96a/0x980 fs/ext4/super.c:6402
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 93 8c bd ff 4c 89 fa e9 3c f9 ff ff e8 06 a1 7b ff <0f> 0b e8 ff a0 7b ff 0f 0b e8 18 50 cc 02 0f 1f 84 00 00 00 00 00
RSP: 0018:ffffc90002a677a0 EFLAGS: 00010293
RAX: ffffffff81f4547a RBX: 0000000000000000 RCX: ffff888112a5a780
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90002a67910 R08: ffffffff81f44f77 R09: ffffed10237c0401
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 0000000000000004 R14: dffffc0000000000 R15: ffff88810dd32464
FS: 00007f62204656c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000144 CR3: 000000010cd12000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400