loop2: detected capacity change from 0 to 1024
------------[ cut here ]------------
kernel BUG at fs/ext4/super.c:7027!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 25246 Comm: syz-executor.2 Not tainted 6.6.0-rc6-syzkaller-00182-gce55c22ec8b2 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:ext4_quota_enable fs/ext4/super.c:7027 [inline]
RIP: 0010:ext4_enable_quotas+0x90d/0xba0 fs/ext4/super.c:7074
Code: 00 49 8b 56 d8 31 c9 53 48 c7 c6 00 5e a4 8a 4c 89 e7 e8 c6 79 24 ff 4c 89 f7 e8 9e 85 af ff 5a e9 74 fe ff ff e8 73 90 43 ff <0f> 0b e8 6c 90 43 ff 48 83 fd 02 0f 87 ec 01 00 00 8b 44 24 0c 45
RSP: 0018:ffffc90006e8f950 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff888067024900 RSI: ffffffff824337bd RDI: 0000000000000005
RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: ffff888031c7e788 R12: 0000000000000008
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000009
FS:  00007ff021cbc6c0(0000) GS:ffff88806b700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff01767e000 CR3: 000000002b5a2000 CR4: 0000000000350ee0
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+0x9ac9/0xad30 fs/ext4/super.c:5703
 get_tree_bdev+0x3b5/0x650 fs/super.c:1577
 vfs_get_tree+0x8c/0x370 fs/super.c:1750
 do_new_mount fs/namespace.c:3335 [inline]
 path_mount+0x1492/0x1ed0 fs/namespace.c:3662
 do_mount fs/namespace.c:3675 [inline]
 __do_sys_mount fs/namespace.c:3884 [inline]
 __se_sys_mount fs/namespace.c:3861 [inline]
 __x64_sys_mount+0x293/0x310 fs/namespace.c:3861
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7ff020e7e1ea
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:00007ff021cbbee8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ff021cbbf80 RCX: 00007ff020e7e1ea
RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007ff021cbbf40
RBP: 0000000020000580 R08: 00007ff021cbbf80 R09: 0000000001008002
R10: 0000000001008002 R11: 0000000000000202 R12: 00000000200005c0
R13: 00007ff021cbbf40 R14: 00000000000005d8 R15: 0000000020000240
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_quota_enable fs/ext4/super.c:7027 [inline]
RIP: 0010:ext4_enable_quotas+0x90d/0xba0 fs/ext4/super.c:7074
Code: 00 49 8b 56 d8 31 c9 53 48 c7 c6 00 5e a4 8a 4c 89 e7 e8 c6 79 24 ff 4c 89 f7 e8 9e 85 af ff 5a e9 74 fe ff ff e8 73 90 43 ff <0f> 0b e8 6c 90 43 ff 48 83 fd 02 0f 87 ec 01 00 00 8b 44 24 0c 45
RSP: 0018:ffffc90006e8f950 EFLAGS: 00010293

RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff888067024900 RSI: ffffffff824337bd RDI: 0000000000000005
RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: ffff888031c7e788 R12: 0000000000000008
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000009
FS:  00007ff021cbc6c0(0000) GS:ffff88806b800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33425000 CR3: 000000002b5a2000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400