BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 0 PID: 9154 Comm: syz-executor.4 Not tainted 5.15.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1dc/0x2d8 lib/dump_stack.c:106
 lookup_chain_cache_add kernel/locking/lockdep.c:3736 [inline]
 validate_chain+0x7e8/0x8240 kernel/locking/lockdep.c:3757
 __lock_acquire+0x1382/0x2b00 kernel/locking/lockdep.c:5015
 lock_acquire+0x19f/0x4d0 kernel/locking/lockdep.c:5625
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xd1/0x120 kernel/locking/spinlock.c:162
 debug_object_activate+0x97/0x6a0 lib/debugobjects.c:661
 debug_hrtimer_activate kernel/time/hrtimer.c:420 [inline]
 debug_activate kernel/time/hrtimer.c:475 [inline]
 enqueue_hrtimer kernel/time/hrtimer.c:1084 [inline]
 __hrtimer_start_range_ns kernel/time/hrtimer.c:1258 [inline]
 hrtimer_start_range_ns+0x4c2/0x1ae0 kernel/time/hrtimer.c:1298
 cpu_clock_event_add+0x36/0x50 kernel/events/core.c:10664
 event_sched_in+0xf7e/0x20b0 kernel/events/core.c:2559
 group_sched_in kernel/events/core.c:2595 [inline]
 merge_sched_in kernel/events/core.c:3746 [inline]
 visit_groups_merge+0xe59/0x3660 kernel/events/core.c:3696
 ctx_flexible_sched_in kernel/events/core.c:3788 [inline]
 ctx_sched_in+0x6ba/0x800 kernel/events/core.c:3833
 perf_event_sched_in kernel/events/core.c:2699 [inline]
 perf_event_context_sched_in kernel/events/core.c:3884 [inline]
 __perf_event_task_sched_in+0x781/0xd50 kernel/events/core.c:3927
 perf_event_task_sched_in include/linux/perf_event.h:1208 [inline]
 finish_task_switch+0x406/0x630 kernel/sched/core.c:4809
 context_switch kernel/sched/core.c:4943 [inline]
 __schedule+0xb7a/0x1460 kernel/sched/core.c:6287
 preempt_schedule_common kernel/sched/core.c:6459 [inline]
 preempt_schedule+0x14d/0x190 kernel/sched/core.c:6484
 preempt_schedule_thunk+0x16/0x18
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [inline]
 _raw_spin_unlock_irqrestore+0x128/0x130 kernel/locking/spinlock.c:194
 rcu_report_unblock_qs_rnp kernel/rcu/tree.c:2260 [inline]
 rcu_preempt_deferred_qs_irqrestore+0x9d9/0xc40 kernel/rcu/tree_plugin.h:552
 rcu_read_unlock_special kernel/rcu/tree_plugin.h:669 [inline]
 __rcu_read_unlock+0x4d8/0x630 kernel/rcu/tree_plugin.h:422
 rcu_read_unlock include/linux/rcupdate.h:719 [inline]
 rdma_translate_ip+0x477/0x5f0 drivers/infiniband/core/addr.c:294
 cma_translate_addr drivers/infiniband/core/cma.c:546 [inline]
 rdma_bind_addr+0x543/0x3f30 drivers/infiniband/core/cma.c:3889
 rds_ib_laddr_check+0x26d/0x500 net/rds/ib.c:475
 rds_trans_get_preferred+0x150/0x350 net/rds/transport.c:104
 __rds_conn_create+0x7dd/0x1bf0 net/rds/connection.c:239
 rds_conn_create_outgoing+0x3f/0x50 net/rds/connection.c:362
 rds_sendmsg+0x173e/0x32b0 net/rds/send.c:1296
 sock_sendmsg_nosec net/socket.c:704 [inline]
 sock_sendmsg net/socket.c:724 [inline]
 __sys_sendto+0x560/0x720 net/socket.c:2036
 __do_sys_sendto net/socket.c:2048 [inline]
 __se_sys_sendto net/socket.c:2044 [inline]
 __x64_sys_sendto+0xda/0xf0 net/socket.c:2044
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f6a0def6ae9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f6a0b46c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007f6a0e009f60 RCX: 00007f6a0def6ae9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f6a0df50f25 R08: 0000000020000040 R09: 000000000000001c
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc8aebe54f R14: 00007f6a0b46c300 R15: 0000000000022000