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:282! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 81 Comm: kworker/1:1H Tainted: G B 6.8.0-rc5-syzkaller-g83d49ede4b18 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 Workqueue: glock_workqueue glock_work_func pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __gfs2_glock_put+0x3f4/0x4ec fs/gfs2/glock.c:282 lr : __gfs2_glock_put+0x3f4/0x4ec fs/gfs2/glock.c:282 sp : ffff800094f77ac0 x29: ffff800094f77ac0 x28: 1fffe00023066ec0 x27: dfff800000000000 x26: ffff0000c61cc808 x25: 0000000000018151 x24: 1fffe0001bc85015 x23: ffff0000de428000 x22: dfff800000000000 x21: 0000000000018151 x20: ffff0001183377c0 x19: ffff0001183374d0 x18: 1fffe00036804796 x17: 3a7220303a762030 x16: ffff80008ad5c74c x15: 0000000000000001 x14: 1ffff000129eee18 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : ae4d0c2d166f9900 x8 : ae4d0c2d166f9900 x7 : 0000000000114708 x6 : 00000000001146f8 x5 : ffff800094f76f18 x4 : ffff80008ed56550 x3 : ffff800082f22fb0 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __gfs2_glock_put+0x3f4/0x4ec fs/gfs2/glock.c:282 glock_work_func+0x2ac/0x440 fs/gfs2/glock.c:1109 process_one_work+0x694/0x1204 kernel/workqueue.c:2633 process_scheduled_works kernel/workqueue.c:2706 [inline] worker_thread+0x938/0xef4 kernel/workqueue.c:2787 kthread+0x288/0x310 kernel/kthread.c:388 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 Code: aa1f03e0 aa1303e1 52800022 97fff7f7 (d4210000) ---[ end trace 0000000000000000 ]---