gfs2: fsid=syz:syz.0: G:  s:UN n:2/23 f:n t:UN d:EX/0 a:0 v:0 r:-128 m:20 p:1
------------[ cut here ]------------
kernel BUG at fs/gfs2/glock.c:289!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 4270 Comm: syz-executor Not tainted 6.1.143-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__gfs2_glock_put+0x3d3/0x420 fs/gfs2/glock.c:289
Code: 00 00 e8 00 87 f4 fd 40 84 ed 75 2c e8 96 84 f4 fd e9 e3 fd ff ff e8 8c 84 f4 fd 31 ff 48 89 de ba 01 00 00 00 e8 0d de ff ff <0f> 0b e8 76 84 f4 fd 0f 0b e9 2c ff ff ff e8 6a 84 f4 fd e8 9d 2d
RSP: 0018:ffffc90003d278e8 EFLAGS: 00010246
RAX: 7d119002d000c900 RBX: ffff888027c724f8 RCX: ffff888024008000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffff520007a4e31
R10: fffff520007a4e31 R11: 1ffff920007a4e30 R12: dffffc0000000000
R13: 1ffff1100a911015 R14: ffff888054888000 R15: ffff888027c727e8
FS:  0000555589d28500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb32ddf6000 CR3: 000000005c6cb000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 gfs2_glock_put_eventually fs/gfs2/super.c:1257 [inline]
 gfs2_evict_inode+0xe85/0x1170 fs/gfs2/super.c:1534
 evict+0x485/0x870 fs/inode.c:705
 gfs2_jindex_free+0x35e/0x400 fs/gfs2/super.c:75
 gfs2_put_super+0x84c/0x8c0 fs/gfs2/super.c:635
 generic_shutdown_super+0x130/0x340 fs/super.c:501
 kill_block_super+0x7c/0xe0 fs/super.c:1470
 deactivate_locked_super+0x93/0xf0 fs/super.c:332
 cleanup_mnt+0x463/0x4f0 fs/namespace.c:1182
 task_work_run+0x1ca/0x250 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:177
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:303
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:87
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f7d98d8fc57
Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffeada85e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007f7d98e10925 RCX: 00007f7d98d8fc57
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffeada85ed0
RBP: 00007ffeada85ed0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffeada86f60
R13: 00007f7d98e10925 R14: 00000000000cd52a R15: 00007ffeada86fa0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__gfs2_glock_put+0x3d3/0x420 fs/gfs2/glock.c:289
Code: 00 00 e8 00 87 f4 fd 40 84 ed 75 2c e8 96 84 f4 fd e9 e3 fd ff ff e8 8c 84 f4 fd 31 ff 48 89 de ba 01 00 00 00 e8 0d de ff ff <0f> 0b e8 76 84 f4 fd 0f 0b e9 2c ff ff ff e8 6a 84 f4 fd e8 9d 2d
RSP: 0018:ffffc90003d278e8 EFLAGS: 00010246
RAX: 7d119002d000c900 RBX: ffff888027c724f8 RCX: ffff888024008000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffff520007a4e31
R10: fffff520007a4e31 R11: 1ffff920007a4e30 R12: dffffc0000000000
R13: 1ffff1100a911015 R14: ffff888054888000 R15: ffff888027c727e8
FS:  0000555589d28500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd2fc3da000 CR3: 000000005c6cb000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400