gfs2: fsid=syz:syz.0: new: gfs2_reconfigure+0x712/0xcf0 fs/gfs2/ops_fstype.c:1587
gfs2: fsid=syz:syz.0: pid: 10436
gfs2: fsid=syz:syz.0: lock type: 1 req lock state : 3
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:10436 [syz.3.2368] 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: 10436 Comm: syz.3.2368 Not tainted 6.1.116-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: 2a fe 0f b7 4d 00 48 c7 c7 c0 c3 50 8b 48 8b 74 24 28 89 da e8 8c 41 ee 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 02
RSP: 0018:ffffc90005207ad0 EFLAGS: 00010246
RAX: 4edea4d0b483dd00 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc90005973000 RSI: 0000000000019c7c RDI: 0000000000019c7d
RBP: ffffc90005207c82 R08: ffffffff83b6a840 R09: fffffbfff1d34106
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11005128237
R13: ffff88805a24c9e0 R14: ffff8880289411c2 R15: ffffc90005207c78
FS:  00007fe0cc1b66c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d81fff8 CR3: 000000004d4f0000 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:2712 [inline]
 path_mount+0xe69/0x1090 fs/namespace.c:3378
 do_mount fs/namespace.c:3399 [inline]
 __do_sys_mount fs/namespace.c:3607 [inline]
 __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3584
 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: 0033:0x7fe0cb37e719
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007fe0cc1b6038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fe0cb535f80 RCX: 00007fe0cb37e719
RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000000
RBP: 00007fe0cb3f1616 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000002012024 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fe0cb535f80 R15: 00007ffd05389378
 </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: 2a fe 0f b7 4d 00 48 c7 c7 c0 c3 50 8b 48 8b 74 24 28 89 da e8 8c 41 ee 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 02
RSP: 0018:ffffc90005207ad0 EFLAGS: 00010246
RAX: 4edea4d0b483dd00 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc90005973000 RSI: 0000000000019c7c RDI: 0000000000019c7d
RBP: ffffc90005207c82 R08: ffffffff83b6a840 R09: fffffbfff1d34106
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11005128237
R13: ffff88805a24c9e0 R14: ffff8880289411c2 R15: ffffc90005207c78
FS:  00007fe0cc1b66c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d81fff8 CR3: 000000004d4f0000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400