gfs2: fsid=syz:syz.0: G:  s:UN n:2/249e f:an t:UN d:EX/0 a:0 v:0 r:-128 m:20 p:1
------------[ cut here ]------------
kernel BUG at fs/gfs2/glock.c:274!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 13467 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:__gfs2_glock_put+0x384/0x3e0 fs/gfs2/glock.c:274
Code: 3f 48 89 de e8 7d 0f ff ff eb 26 e8 06 b9 c9 fd e9 30 fe ff ff e8 fc b8 c9 fd 31 ff 48 89 de ba 01 00 00 00 e8 2d df ff ff 90 <0f> 0b e8 e5 b8 c9 fd 31 f6 65 ff 0d 3c 3a cb 0e 40 0f 94 c5 40 0f
RSP: 0018:ffffc9000b9379e8 EFLAGS: 00010246
RAX: e4699c3294467200 RBX: ffff888055a50fd8 RCX: ffff88802c7e1e00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffc9000b9372a7 R09: 1ffff92001726e54
R10: dffffc0000000000 R11: fffff52001726e55 R12: dffffc0000000000
R13: 1ffff11006797815 R14: ffff888033cbc000 R15: ffff888055a512c8
FS:  00005555780e9500(0000) GS:ffff8881259ff000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000000c380 CR3: 000000002afe8000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000006800 DR2: 0000000000009951
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 gfs2_glock_put_eventually fs/gfs2/super.c:1183 [inline]
 gfs2_evict_inode+0xae7/0x1000 fs/gfs2/super.c:1458
 evict+0x504/0x9c0 fs/inode.c:810
 gfs2_put_super+0x3cd/0x950 fs/gfs2/super.c:615
 generic_shutdown_super+0x135/0x2c0 fs/super.c:643
 kill_block_super+0x44/0x90 fs/super.c:1723
 deactivate_locked_super+0xb9/0x130 fs/super.c:474
 cleanup_mnt+0x425/0x4c0 fs/namespace.c:1375
 task_work_run+0x1d4/0x260 kernel/task_work.c:227
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop+0xec/0x130 kernel/entry/common.c:43
 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline]
 do_syscall_64+0x2bd/0xfa0 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f290a58ff17
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:00007ffd8225a978 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007f290a611c05 RCX: 00007f290a58ff17
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd8225aa30
RBP: 00007ffd8225aa30 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd8225bac0
R13: 00007f290a611c05 R14: 00000000000ac9d0 R15: 00007ffd8225bb00
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__gfs2_glock_put+0x384/0x3e0 fs/gfs2/glock.c:274
Code: 3f 48 89 de e8 7d 0f ff ff eb 26 e8 06 b9 c9 fd e9 30 fe ff ff e8 fc b8 c9 fd 31 ff 48 89 de ba 01 00 00 00 e8 2d df ff ff 90 <0f> 0b e8 e5 b8 c9 fd 31 f6 65 ff 0d 3c 3a cb 0e 40 0f 94 c5 40 0f
RSP: 0018:ffffc9000b9379e8 EFLAGS: 00010246
RAX: e4699c3294467200 RBX: ffff888055a50fd8 RCX: ffff88802c7e1e00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffc9000b9372a7 R09: 1ffff92001726e54
R10: dffffc0000000000 R11: fffff52001726e55 R12: dffffc0000000000
R13: 1ffff11006797815 R14: ffff888033cbc000 R15: ffff888055a512c8
FS:  00005555780e9500(0000) GS:ffff8881259ff000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2df24220 CR3: 000000002afe8000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000006800 DR2: 0000000000009951
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400