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 0ms
gfs2: fsid=syz:syz.0: first mount done, others may mount
 slab gfs2_inode start ffff888045924d60 pointer offset 304 size 1584
list_del corruption. prev->next should be ffffc9000d43f8c0, but was ffff888045924e90. (prev=ffff888045924e90)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:64!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted 6.14.0-syzkaller-11270-g08733088b566 #0 PREEMPT(full) 
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+0x15c/0x190 lib/list_debug.c:62
Code: ca fa ff fc 42 80 3c 2b 00 74 08 4c 89 e7 e8 ab 50 22 fd 49 8b 14 24 48 c7 c7 a0 96 a1 8c 4c 89 fe 4c 89 e1 e8 e5 c5 1c fc 90 <0f> 0b 4c 89 f7 e8 9a fa ff fc 42 80 3c 2b 00 74 08 4c 89 e7 e8 7b
RSP: 0018:ffffc9000d43f730 EFLAGS: 00010046
RAX: 000000000000006d RBX: 1ffff11008b249d2 RCX: dd2a50695a81d900
RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000
RBP: ffffc9000d43f990 R08: ffffffff81a2ac6c R09: 1ffff11003f847d2
R10: dffffc0000000000 R11: ffffed1003f847d3 R12: ffff888045924e90
R13: dffffc0000000000 R14: ffff888045924e90 R15: ffffc9000d43f8c0
FS:  00007f7db03556c0(0000) GS:ffff88808c5ac000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7db0333fd8 CR3: 000000004037a000 CR4: 0000000000352ef0
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 include/linux/list.h:229 [inline]
 rwsem_try_write_lock kernel/locking/rwsem.c:661 [inline]
 rwsem_down_write_slowpath+0xfb9/0x1420 kernel/locking/rwsem.c:1150
 __down_write_common kernel/locking/rwsem.c:1304 [inline]
 __down_write kernel/locking/rwsem.c:1313 [inline]
 down_write+0x1da/0x220 kernel/locking/rwsem.c:1578
 inode_lock include/linux/fs.h:867 [inline]
 vfs_setxattr+0x1e3/0x430 fs/xattr.c:320
 do_setxattr fs/xattr.c:636 [inline]
 filename_setxattr+0x2dd/0x480 fs/xattr.c:665
 path_setxattrat+0x3f7/0x4c0 fs/xattr.c:713
 __do_sys_setxattr fs/xattr.c:747 [inline]
 __se_sys_setxattr fs/xattr.c:743 [inline]
 __x64_sys_setxattr+0xbc/0xe0 fs/xattr.c:743
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7daf58d169
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:00007f7db0355038 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc
RAX: ffffffffffffffda RBX: 00007f7daf7a6080 RCX: 00007f7daf58d169
RDX: 0000200000000640 RSI: 0000200000000240 RDI: 0000200000000200
RBP: 00007f7daf60e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000000002d6 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f7daf7a6080 R15: 00007ffc96763b38
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid_or_report+0x15c/0x190 lib/list_debug.c:62
Code: ca fa ff fc 42 80 3c 2b 00 74 08 4c 89 e7 e8 ab 50 22 fd 49 8b 14 24 48 c7 c7 a0 96 a1 8c 4c 89 fe 4c 89 e1 e8 e5 c5 1c fc 90 <0f> 0b 4c 89 f7 e8 9a fa ff fc 42 80 3c 2b 00 74 08 4c 89 e7 e8 7b
RSP: 0018:ffffc9000d43f730 EFLAGS: 00010046
RAX: 000000000000006d RBX: 1ffff11008b249d2 RCX: dd2a50695a81d900
RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000
RBP: ffffc9000d43f990 R08: ffffffff81a2ac6c R09: 1ffff11003f847d2
R10: dffffc0000000000 R11: ffffed1003f847d3 R12: ffff888045924e90
R13: dffffc0000000000 R14: ffff888045924e90 R15: ffffc9000d43f8c0
FS:  00007f7db03556c0(0000) GS:ffff88808c5ac000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7db0333fd8 CR3: 000000004037a000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400