infiniband syz2: set active infiniband syz2: added vcan0 INFO: trying to register non-static key. The code is fine but needs lockdep annotation, or maybe you didn't initialize this object before use? turning off the locking correctness validator. CPU: 1 PID: 8497 Comm: syz-executor.0 Not tainted 6.2.0-rc6-syzkaller-00173-g811d581194f7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd1/0x138 lib/dump_stack.c:106 assign_lock_key kernel/locking/lockdep.c:981 [inline] register_lock_class+0xf1b/0x1120 kernel/locking/lockdep.c:1294 __lock_acquire+0x109/0x56d0 kernel/locking/lockdep.c:4934 lock_acquire kernel/locking/lockdep.c:5668 [inline] lock_acquire+0x1e3/0x630 kernel/locking/lockdep.c:5633 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x33/0x40 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:355 [inline] rxe_cleanup_task+0x73/0xc0 drivers/infiniband/sw/rxe/rxe_task.c:119 rxe_qp_do_cleanup+0x8c/0x7c0 drivers/infiniband/sw/rxe/rxe_qp.c:776 execute_in_process_context+0x3b/0x150 kernel/workqueue.c:3357 __rxe_cleanup+0x21e/0x400 drivers/infiniband/sw/rxe/rxe_pool.c:276 rxe_create_qp+0x2c2/0x340 drivers/infiniband/sw/rxe/rxe_verbs.c:430 create_qp+0x5ac/0x970 drivers/infiniband/core/verbs.c:1233 ib_create_qp_kernel+0xa1/0x310 drivers/infiniband/core/verbs.c:1344 ib_create_qp include/rdma/ib_verbs.h:3743 [inline] create_mad_qp+0x177/0x2d0 drivers/infiniband/core/mad.c:2905 ib_mad_port_open drivers/infiniband/core/mad.c:2986 [inline] ib_mad_init_device+0xd55/0x13f0 drivers/infiniband/core/mad.c:3077 add_client_context+0x405/0x5e0 drivers/infiniband/core/device.c:721 enable_device_and_get+0x1cd/0x3b0 drivers/infiniband/core/device.c:1332 ib_register_device drivers/infiniband/core/device.c:1420 [inline] ib_register_device+0x872/0xb50 drivers/infiniband/core/device.c:1366 rxe_register_device+0x317/0x3f0 drivers/infiniband/sw/rxe/rxe_verbs.c:1105 rxe_net_add+0x90/0xf0 drivers/infiniband/sw/rxe/rxe_net.c:524 rxe_newlink+0xd5/0x130 drivers/infiniband/sw/rxe/rxe.c:195 nldev_newlink+0x332/0x5d0 drivers/infiniband/core/nldev.c:1731 rdma_nl_rcv_msg+0x371/0x6a0 drivers/infiniband/core/netlink.c:195 rdma_nl_rcv_skb.constprop.0.isra.0+0x2fc/0x440 drivers/infiniband/core/netlink.c:239 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline] netlink_unicast+0x547/0x7f0 net/netlink/af_netlink.c:1365 netlink_sendmsg+0x91b/0xe10 net/netlink/af_netlink.c:1942 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xd3/0x120 net/socket.c:734 ____sys_sendmsg+0x712/0x8c0 net/socket.c:2476 ___sys_sendmsg+0x110/0x1b0 net/socket.c:2530 __sys_sendmsg+0xf7/0x1c0 net/socket.c:2559 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2f79e8c0c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2f789fe168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f2f79fabf80 RCX: 00007f2f79e8c0c9 RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004 RBP: 00007f2f79ee7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffefca5bc7f R14: 00007f2f789fe300 R15: 0000000000022000 infiniband syz2: Couldn't create ib_mad QP1 infiniband syz2: Couldn't open port 1 RDS/IB: syz2: added smc: adding ib device syz2 with port count 1 smc: ib device syz2 port 1 has pnetid vcan0 speed is unknown, defaulting to 1000 vcan0 speed is unknown, defaulting to 1000 vcan0 speed is unknown, defaulting to 1000 vcan0 speed is unknown, defaulting to 1000 vcan0 speed is unknown, defaulting to 1000 vcan0 speed is unknown, defaulting to 1000 vcan0 speed is unknown, defaulting to 1000