loop0: detected capacity change from 0 to 32768
gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 14ms
gfs2: fsid=syz:syz.0: first mount done, others may mount
gfs2: fsid=syz:syz.0: can't create logd thread: -4
list_del corruption, ffff88803becd810->prev is LIST_POISON2 (dead000000000122)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:61!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5103 Comm: syz.0.0 Not tainted 6.11.0-syzkaller-08068-g1ec6d097897a #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:__list_del_entry_valid_or_report+0x106/0x140 lib/list_debug.c:59
Code: e8 ff de fe 06 90 0f 0b 48 c7 c7 20 d9 60 8c 4c 89 fe e8 ed de fe 06 90 0f 0b 48 c7 c7 80 d9 60 8c 4c 89 fe e8 db de fe 06 90 <0f> 0b 48 c7 c7 e0 d9 60 8c 4c 89 fe 48 89 d9 e8 c6 de fe 06 90 0f
RSP: 0018:ffffc9000b09f928 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000122 RCX: 17081d6380a40200
RDX: ffffc9000b5fa000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffff88803becd8f8 R08: ffffffff81746dac R09: 1ffff92001613ec0
R10: dffffc0000000000 R11: fffff52001613ec1 R12: dffffc0000000000
R13: ffff88803becd800 R14: ffff88803becc410 R15: ffff88803becd810
FS:  00007fa5b35fc6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff28e1fb60 CR3: 000000001310a000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __list_del_entry_valid include/linux/list.h:124 [inline]
 __list_del_entry include/linux/list.h:215 [inline]
 list_del_rcu include/linux/rculist.h:157 [inline]
 destroy_workqueue+0x7b3/0xc40 kernel/workqueue.c:5872
 gfs2_fill_super+0x128a/0x2500 fs/gfs2/ops_fstype.c:1310
 get_tree_bdev+0x3f7/0x570 fs/super.c:1635
 gfs2_get_tree+0x54/0x220 fs/gfs2/ops_fstype.c:1329
 vfs_get_tree+0x90/0x2b0 fs/super.c:1800
 do_new_mount+0x2be/0xb40 fs/namespace.c:3507
 do_mount fs/namespace.c:3847 [inline]
 __do_sys_mount fs/namespace.c:4055 [inline]
 __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4032
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa5b277f69a
Code: Unable to access opcode bytes at 0x7fa5b277f670.
RSP: 002b:00007fa5b35fbe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fa5b35fbef0 RCX: 00007fa5b277f69a
RDX: 0000000020037f40 RSI: 0000000020037f80 RDI: 00007fa5b35fbeb0
RBP: 0000000020037f40 R08: 00007fa5b35fbef0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020037f80
R13: 00007fa5b35fbeb0 R14: 0000000000037f14 R15: 0000000020037fc0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid_or_report+0x106/0x140 lib/list_debug.c:59
Code: e8 ff de fe 06 90 0f 0b 48 c7 c7 20 d9 60 8c 4c 89 fe e8 ed de fe 06 90 0f 0b 48 c7 c7 80 d9 60 8c 4c 89 fe e8 db de fe 06 90 <0f> 0b 48 c7 c7 e0 d9 60 8c 4c 89 fe 48 89 d9 e8 c6 de fe 06 90 0f
RSP: 0018:ffffc9000b09f928 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000122 RCX: 17081d6380a40200
RDX: ffffc9000b5fa000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffff88803becd8f8 R08: ffffffff81746dac R09: 1ffff92001613ec0
R10: dffffc0000000000 R11: fffff52001613ec1 R12: dffffc0000000000
R13: ffff88803becd800 R14: ffff88803becc410 R15: ffff88803becd810
FS:  00007fa5b35fc6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa5b277f670 CR3: 000000001310a000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400