------------[ cut here ]------------ kernel BUG at fs/ext4/super.c:7010! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 3025 Comm: syz-executor.3 Not tainted 6.5.0-rc7-syzkaller-g706a74159504 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:ext4_quota_enable fs/ext4/super.c:7010 [inline] RIP: 0010:ext4_enable_quotas+0x963/0x980 fs/ext4/super.c:7057 Code: 38 c1 0f 8c 47 f9 ff ff 49 89 f6 48 89 df e8 d4 48 bb ff 4c 89 f6 48 ba 00 00 00 00 00 fc ff df e9 2a f9 ff ff e8 7d 49 71 ff <0f> 0b e8 76 49 71 ff 0f 0b e8 2f ea f2 02 66 2e 0f 1f 84 00 00 00 RSP: 0018:ffffc9000150f7e0 EFLAGS: 00010293 RAX: ffffffff82035813 RBX: 0000000000000000 RCX: ffff8881150e8000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000150f950 R08: ffffffff8203534f R09: 1ffff11024368adc R10: ffffed1024368add R11: ffffed1024368add R12: ffffc9000150f868 R13: ffff888126f2c464 R14: ffffc9000150f8a8 R15: 0000000000000001 FS: 00007f7981bcc6c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9415dddf28 CR3: 000000011eae8000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __ext4_fill_super fs/ext4/super.c:5562 [inline] ext4_fill_super+0x5f54/0x6ab0 fs/ext4/super.c:5696 get_tree_bdev+0x462/0x6b0 fs/super.c:1318 ext4_get_tree+0x1c/0x20 fs/ext4/super.c:5728 vfs_get_tree+0x88/0x290 fs/super.c:1519 do_new_mount+0x28b/0xad0 fs/namespace.c:3335 path_mount+0x677/0x1000 fs/namespace.c:3662 do_mount fs/namespace.c:3675 [inline] __do_sys_mount fs/namespace.c:3884 [inline] __se_sys_mount+0x2c4/0x3b0 fs/namespace.c:3861 __x64_sys_mount+0xbf/0xd0 fs/namespace.c:3861 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+0x63/0xcd RIP: 0033:0x7f7980e7e1ea 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:00007f7981bcbee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f7981bcbf80 RCX: 00007f7980e7e1ea RDX: 00000000200005c0 RSI: 0000000020000000 RDI: 00007f7981bcbf40 RBP: 00000000200005c0 R08: 00007f7981bcbf80 R09: 0000000000200810 R10: 0000000000200810 R11: 0000000000000246 R12: 0000000020000000 R13: 00007f7981bcbf40 R14: 00000000000004da R15: 0000000020001400 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_quota_enable fs/ext4/super.c:7010 [inline] RIP: 0010:ext4_enable_quotas+0x963/0x980 fs/ext4/super.c:7057 Code: 38 c1 0f 8c 47 f9 ff ff 49 89 f6 48 89 df e8 d4 48 bb ff 4c 89 f6 48 ba 00 00 00 00 00 fc ff df e9 2a f9 ff ff e8 7d 49 71 ff <0f> 0b e8 76 49 71 ff 0f 0b e8 2f ea f2 02 66 2e 0f 1f 84 00 00 00 RSP: 0018:ffffc9000150f7e0 EFLAGS: 00010293 RAX: ffffffff82035813 RBX: 0000000000000000 RCX: ffff8881150e8000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000150f950 R08: ffffffff8203534f R09: 1ffff11024368adc R10: ffffed1024368add R11: ffffed1024368add R12: ffffc9000150f868 R13: ffff888126f2c464 R14: ffffc9000150f8a8 R15: 0000000000000001 FS: 00007f7981bcc6c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff5b70d71e5 CR3: 000000011eae8000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400