gfs2: fsid=syz:syz.0: G:  s:SH n:1/2 f:qb t:SH d:EX/0 a:0 v:0 r:4 m:20 p:0
gfs2: fsid=syz:syz.0:  H: s:SH f:eEH e:0 p:6479 [syz.1.449] gfs2_fill_super+0x2076/0x2680 fs/gfs2/ops_fstype.c:1266
------------[ cut here ]------------
kernel BUG at fs/gfs2/glock.c:1555!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 6479 Comm: syz.1.449 Not tainted 6.1.112-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:add_to_queue fs/gfs2/glock.c:1555 [inline]
RIP: 0010:gfs2_glock_nq+0x1375/0x1590 fs/gfs2/glock.c:1580
Code: 2b fe 0f b7 4d 00 48 c7 c7 40 be 50 8b 48 8b 74 24 28 89 da e8 1c 82 ed 06 31 ff 48 8b 74 24 10 ba 01 00 00 00 e8 7b 76 ff ff <0f> 0b 89 d9 80 e1 07 fe c1 38 c1 0f 8c 5d f1 ff ff 48 89 df e8 42
RSP: 0018:ffffc900032bfad0 EFLAGS: 00010246
RAX: 24455261d2200500 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc90003b41000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc900032bfc82 R08: ffffffff83b6b3e0 R09: fffffbfff1d33f2e
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100afd3a37
R13: ffff8880578cc6c0 R14: ffff888057e9d1c2 R15: ffffc900032bfc78
FS:  00007f35cd8ed6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001b00 CR3: 0000000062652000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 gfs2_glock_nq_init fs/gfs2/glock.h:255 [inline]
 gfs2_freeze_lock_shared+0x5f/0xc0 fs/gfs2/util.c:108
 gfs2_reconfigure+0x712/0xcf0 fs/gfs2/ops_fstype.c:1587
 reconfigure_super+0x43a/0x870 fs/super.c:977
 do_remount fs/namespace.c:2707 [inline]
 path_mount+0xe69/0x1090 fs/namespace.c:3373
 do_mount fs/namespace.c:3394 [inline]
 __do_sys_mount fs/namespace.c:3602 [inline]
 __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3579
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f35ccb7f79a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f35cd8ece68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f35cd8ecef0 RCX: 00007f35ccb7f79a
RDX: 00000000200003c0 RSI: 0000000020000100 RDI: 0000000000000000
RBP: 00000000200003c0 R08: 00007f35cd8ecef0 R09: 0000000001b6643c
R10: 0000000001b6643c R11: 0000000000000246 R12: 0000000020000100
R13: 00007f35cd8eceb0 R14: 0000000000000000 R15: 0000000020000680
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:add_to_queue fs/gfs2/glock.c:1555 [inline]
RIP: 0010:gfs2_glock_nq+0x1375/0x1590 fs/gfs2/glock.c:1580
Code: 2b fe 0f b7 4d 00 48 c7 c7 40 be 50 8b 48 8b 74 24 28 89 da e8 1c 82 ed 06 31 ff 48 8b 74 24 10 ba 01 00 00 00 e8 7b 76 ff ff <0f> 0b 89 d9 80 e1 07 fe c1 38 c1 0f 8c 5d f1 ff ff 48 89 df e8 42
RSP: 0018:ffffc900032bfad0 EFLAGS: 00010246
RAX: 24455261d2200500 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc90003b41000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc900032bfc82 R08: ffffffff83b6b3e0 R09: fffffbfff1d33f2e
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100afd3a37
R13: ffff8880578cc6c0 R14: ffff888057e9d1c2 R15: ffffc900032bfc78
FS:  00007f35cd8ed6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001b00 CR3: 0000000062652000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400