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kernel BUG at fs/gfs2/super.c:76!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5827 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:gfs2_jindex_free+0x43e/0x440 fs/gfs2/super.c:76
Code: 43 99 0d fd cc 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c ea fd ff ff e8 72 12 23 fe e9 e0 fd ff ff e8 f8 68 43 07 e8 83 5c bd fd 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 40 d6
RSP: 0018:ffffc9000406fbe0 EFLAGS: 00010293
RAX: ffffffff8402a7ed RBX: dead000000000122 RCX: ffff88807d308000
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 00000000ffffffff
RBP: ffffc9000406fca0 R08: ffff88807b86cde7 R09: 1ffff1100f70d9bc
R10: dffffc0000000000 R11: ffffed100f70d9bd R12: ffff88807b86c8b0
R13: dffffc0000000000 R14: ffff88802527dd00 R15: ffff88802527dd78
FS:  000055556a990500(0000) GS:ffff88812613e000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3de769 CR3: 00000000581f7000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 gfs2_put_super+0x8af/0x950 fs/gfs2/super.c:636
 generic_shutdown_super+0x135/0x2c0 fs/super.c:642
 kill_block_super+0x44/0x90 fs/super.c:1722
 deactivate_locked_super+0xbc/0x130 fs/super.c:473
 cleanup_mnt+0x425/0x4c0 fs/namespace.c:1327
 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+0xe9/0x130 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: 0033:0x7fec923902f7
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:00007ffd802170b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007fec92411d7d RCX: 00007fec923902f7
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd80217170
RBP: 00007ffd80217170 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd80218200
R13: 00007fec92411d7d R14: 000000000003e2b6 R15: 00007ffd80218240
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:gfs2_jindex_free+0x43e/0x440 fs/gfs2/super.c:76
Code: 43 99 0d fd cc 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c ea fd ff ff e8 72 12 23 fe e9 e0 fd ff ff e8 f8 68 43 07 e8 83 5c bd fd 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 40 d6
RSP: 0018:ffffc9000406fbe0 EFLAGS: 00010293
RAX: ffffffff8402a7ed RBX: dead000000000122 RCX: ffff88807d308000
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 00000000ffffffff
RBP: ffffc9000406fca0 R08: ffff88807b86cde7 R09: 1ffff1100f70d9bc
R10: dffffc0000000000 R11: ffffed100f70d9bd R12: ffff88807b86c8b0
R13: dffffc0000000000 R14: ffff88802527dd00 R15: ffff88802527dd78
FS:  000055556a990500(0000) GS:ffff88812613e000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3de769 CR3: 00000000581f7000 CR4: 0000000000350ef0