------------[ cut here ]------------ kernel BUG at fs/ext4/super.c:7049! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 27201 Comm: syz-executor.5 Not tainted 6.6.0-next-20231103-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 RIP: 0010:ext4_quota_enable fs/ext4/super.c:7049 [inline] RIP: 0010:ext4_enable_quotas+0x90d/0xba0 fs/ext4/super.c:7096 Code: 00 49 8b 56 d8 31 c9 53 48 c7 c6 00 c7 e4 8a 4c 89 e7 e8 b6 61 21 ff 4c 89 f7 e8 be 22 af ff 5a e9 74 fe ff ff e8 83 ec 40 ff <0f> 0b e8 7c ec 40 ff 48 83 fd 02 0f 87 ec 01 00 00 8b 44 24 0c 45 RSP: 0018:ffffc900036bf958 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff82480d94 RDX: ffff888026e29dc0 RSI: ffffffff8248125d RDI: 0000000000000005 RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: ffff888083d31688 R12: 0000000000000008 R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000009 FS: 00007f15bf4306c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f15bf3ccf00 CR3: 00000000797eb000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __ext4_fill_super fs/ext4/super.c:5577 [inline] ext4_fill_super+0x97df/0xaf20 fs/ext4/super.c:5712 get_tree_bdev+0x36b/0x600 fs/super.c:1606 vfs_get_tree+0x8c/0x370 fs/super.c:1771 do_new_mount fs/namespace.c:3337 [inline] path_mount+0x148e/0x1ed0 fs/namespace.c:3664 do_mount fs/namespace.c:3677 [inline] __do_sys_mount fs/namespace.c:3886 [inline] __se_sys_mount fs/namespace.c:3863 [inline] __x64_sys_mount+0x293/0x310 fs/namespace.c:3863 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x62/0x6a RIP: 0033:0x7f15be67e1ea 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:00007f15bf42fee8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f15bf42ff80 RCX: 00007f15be67e1ea RDX: 0000000020000580 RSI: 00000000200005c0 RDI: 00007f15bf42ff40 RBP: 0000000020000580 R08: 00007f15bf42ff80 R09: 0000000001008002 R10: 0000000001008002 R11: 0000000000000202 R12: 00000000200005c0 R13: 00007f15bf42ff40 R14: 00000000000005e9 R15: 000000000000002c Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_quota_enable fs/ext4/super.c:7049 [inline] RIP: 0010:ext4_enable_quotas+0x90d/0xba0 fs/ext4/super.c:7096 Code: 00 49 8b 56 d8 31 c9 53 48 c7 c6 00 c7 e4 8a 4c 89 e7 e8 b6 61 21 ff 4c 89 f7 e8 be 22 af ff 5a e9 74 fe ff ff e8 83 ec 40 ff <0f> 0b e8 7c ec 40 ff 48 83 fd 02 0f 87 ec 01 00 00 8b 44 24 0c 45 RSP: 0018:ffffc900036bf958 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff82480d94 RDX: ffff888026e29dc0 RSI: ffffffff8248125d RDI: 0000000000000005 RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: ffff888083d31688 R12: 0000000000000008 R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000009 FS: 00007f15bf4306c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3252b000 CR3: 00000000797eb000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400