gfs2: fsid=syz:syz.0: G:  s:UN n:2/12 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!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4327 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : __gfs2_glock_put+0x498/0x51c fs/gfs2/glock.c:289
lr : __gfs2_glock_put+0x498/0x51c fs/gfs2/glock.c:289
sp : ffff800020e87450
x29: ffff800020e87450 x28: ffff7000041d0ea0 x27: dfff800000000000
x26: 0000000000000001 x25: 0000000000000051 x24: 1fffe0001b93e015
x23: ffff0000dc9f0000 x22: dfff800000000000 x21: ffff0000d412d278
x20: ffff0000d412d2c8 x19: ffff0000d412cfd8 x18: ffff800011b7bf60
x17: 1fffe00033eaab7e x16: ffff8000082d9364 x15: 0000000040000000
x14: 0000000000000001 x13: 1ffff000041d0d58 x12: 0000000000ff0100
x11: ff0080000a1c96b0 x10: 0000000000000000 x9 : 0c00648c237d0700
x8 : 0c00648c237d0700 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000030
x2 : 0000000000000008 x1 : 0000000000000000 x0 : ffff7000041d0e38
Call trace:
 __gfs2_glock_put+0x498/0x51c fs/gfs2/glock.c:289
 gfs2_glock_put+0x48/0x58 fs/gfs2/glock.c:314
 gfs2_glock_put_eventually fs/gfs2/super.c:1255 [inline]
 gfs2_evict_inode+0xb84/0xe44 fs/gfs2/super.c:1532
 evict+0x3e0/0x828 fs/inode.c:705
 iput_final fs/inode.c:1834 [inline]
 iput+0x754/0x7e4 fs/inode.c:1860
 gfs2_jindex_free+0x2d4/0x38c fs/gfs2/super.c:75
 gfs2_put_super+0x6c8/0x760 fs/gfs2/super.c:635
 generic_shutdown_super+0x130/0x324 fs/super.c:501
 kill_block_super+0x70/0xdc fs/super.c:1470
 gfs2_kill_sb+0xc0/0xd4 fs/gfs2/ops_fstype.c:-1
 deactivate_locked_super+0xac/0x120 fs/super.c:332
 deactivate_super+0xe4/0x104 fs/super.c:363
 cleanup_mnt+0x390/0x418 fs/namespace.c:1191
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1198
 task_work_run+0x1ec/0x278 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x1fa0/0x2aa4 arch/arm64/kernel/signal.c:1137
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0x98/0x128 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: aa1f03e0 aa1303e1 52800022 97fff7f8 (d4210000) 
---[ end trace 0000000000000000 ]---