------------[ cut here ]------------
kernel BUG at fs/ext4/super.c:6399!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 879 Comm: syz-executor417 Not tainted 5.10.187-syzkaller-00057-g8a427269c016 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:ext4_quota_enable fs/ext4/super.c:6399 [inline]
RIP: 0010:ext4_enable_quotas+0x9e1/0x9f0 fs/ext4/super.c:6446
Code: 38 c1 0f 8c d1 f8 ff ff 49 89 f6 48 89 df e8 a6 eb bb ff 4c 89 f6 48 ba 00 00 00 00 00 fc ff df e9 b4 f8 ff ff e8 df bc 7e ff <0f> 0b e8 d8 bc 7e ff 0f 0b e8 41 07 be 02 90 55 48 89 e5 41 57 41
RSP: 0018:ffffc900029677c0 EFLAGS: 00010293
RAX: ffffffff81ebd0c1 RBX: 0000000000000000 RCX: ffff88810ffae2c0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90002967930 R08: ffffffff81ebcb60 R09: ffffed10238267c4
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 0000000000000004 R14: ffffc90002967848 R15: ffff8881198af464
FS: 00007fc1322066c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc13229da18 CR3: 0000000117d8c000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
ext4_fill_super+0x87e7/0x9280 fs/ext4/super.c:5060
mount_bdev+0x262/0x370 fs/super.c:1420
ext4_mount+0x34/0x40 fs/ext4/super.c:6625
legacy_get_tree+0xf1/0x190 fs/fs_context.c:592
vfs_get_tree+0x88/0x290 fs/super.c:1550
do_new_mount+0x28b/0xad0 fs/namespace.c:2899
path_mount+0x56f/0xcb0 fs/namespace.c:3229
do_mount fs/namespace.c:3242 [inline]
__do_sys_mount fs/namespace.c:3450 [inline]
__se_sys_mount+0x2c4/0x3b0 fs/namespace.c:3427
__x64_sys_mount+0xbf/0xd0 fs/namespace.c:3427
do_syscall_64+0x34/0x70
entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7fc13224b35a
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:00007fc132206038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc13224b35a
RDX: 00000000200005c0 RSI: 0000000020000000 RDI: 00007fc132206090
RBP: 00000000200005c0 R08: 00007fc1322060d0 R09: 00000000000004d4
R10: 0000000000200810 R11: 0000000000000206 R12: 00007fc132206090
R13: 0000000020000000 R14: 00000000000004da R15: 00007fc1322060d0
Modules linked in:
---[ end trace ddd9eeb0fecebd4e ]---
RIP: 0010:ext4_quota_enable fs/ext4/super.c:6399 [inline]
RIP: 0010:ext4_enable_quotas+0x9e1/0x9f0 fs/ext4/super.c:6446
Code: 38 c1 0f 8c d1 f8 ff ff 49 89 f6 48 89 df e8 a6 eb bb ff 4c 89 f6 48 ba 00 00 00 00 00 fc ff df e9 b4 f8 ff ff e8 df bc 7e ff <0f> 0b e8 d8 bc 7e ff 0f 0b e8 41 07 be 02 90 55 48 89 e5 41 57 41
RSP: 0018:ffffc900029677c0 EFLAGS: 00010293
RAX: ffffffff81ebd0c1 RBX: 0000000000000000 RCX: ffff88810ffae2c0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90002967930 R08: ffffffff81ebcb60 R09: ffffed10238267c4
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: 0000000000000004 R14: ffffc90002967848 R15: ffff8881198af464
FS: 00007fc1322066c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc13229da18 CR3: 0000000117d8c000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400