BUG: MAX_STACK_TRACE_ENTRIES too low!
turning off the locking correctness validator.
CPU: 0 PID: 29208 Comm: syz-executor694 Not tainted 5.2.0+ #64
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack /lib/dump_stack.c:77 [inline]
 dump_stack+0x172/0x1f0 /lib/dump_stack.c:113
 save_trace /kernel/locking/lockdep.c:473 [inline]
 save_trace.isra.0.cold+0x14/0x19 /kernel/locking/lockdep.c:458
 mark_lock+0x3db/0x11e0 /kernel/locking/lockdep.c:3583
 mark_usage /kernel/locking/lockdep.c:3517 [inline]
 __lock_acquire+0x538/0x4c30 /kernel/locking/lockdep.c:3834
 lock_acquire+0x190/0x410 /kernel/locking/lockdep.c:4413
 flush_workqueue+0x126/0x14b0 /kernel/workqueue.c:2774
 drain_workqueue+0x1b4/0x470 /kernel/workqueue.c:2939
 destroy_workqueue+0x21/0x6c0 /kernel/workqueue.c:4320
 ucma_close+0x26d/0x310 /drivers/infiniband/core/ucma.c:1771
 __fput+0x2ff/0x890 /fs/file_table.c:280
 ____fput+0x16/0x20 /fs/file_table.c:313
 task_work_run+0x145/0x1c0 /kernel/task_work.c:113
 exit_task_work /./include/linux/task_work.h:22 [inline]
 do_exit+0x92f/0x2ea0 /kernel/exit.c:877
 do_group_exit+0x135/0x360 /kernel/exit.c:981
 __do_sys_exit_group /kernel/exit.c:992 [inline]
 __se_sys_exit_group /kernel/exit.c:990 [inline]
 __ia32_sys_exit_group+0x44/0x50 /kernel/exit.c:990
 do_syscall_32_irqs_on /arch/x86/entry/common.c:332 [inline]
 do_fast_syscall_32+0x27b/0xdb3 /arch/x86/entry/common.c:403
 entry_SYSENTER_compat+0x70/0x7f /arch/x86/entry/entry_64_compat.S:139
RIP: 0023:0xf7f439c9
Code: Bad RIP value.
RSP: 002b:00000000ffb060ec EFLAGS: 00000292 ORIG_RAX: 00000000000000fc
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000080ed298
RDX: 0000000000000000 RSI: 00000000080d6d1c RDI: 00000000080ed2a0
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000