infiniband syz0: set down infiniband syz0: added netdevsim0 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: 0 PID: 8406 Comm: syz-executor.2 Not tainted 6.2.0-rc8-syzkaller-00027-g033c40a89f55 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106 assign_lock_key+0x222/0x230 kernel/locking/lockdep.c:981 register_lock_class+0x28e/0x990 kernel/locking/lockdep.c:1294 __lock_acquire+0xd3/0x1f80 kernel/locking/lockdep.c:4934 lock_acquire+0x235/0x630 kernel/locking/lockdep.c:5668 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:355 [inline] rxe_cleanup_task+0x56/0xc0 drivers/infiniband/sw/rxe/rxe_task.c:119 rxe_qp_do_cleanup+0x7b/0x680 drivers/infiniband/sw/rxe/rxe_qp.c:776 execute_in_process_context+0x117/0x130 kernel/workqueue.c:3357 __rxe_cleanup+0x290/0x3c0 drivers/infiniband/sw/rxe/rxe_pool.c:276 rxe_create_qp+0x276/0x2d0 drivers/infiniband/sw/rxe/rxe_verbs.c:430 create_qp+0x55c/0x760 drivers/infiniband/core/verbs.c:1233 ib_create_qp_kernel+0xaf/0x380 drivers/infiniband/core/verbs.c:1344 ib_create_qp include/rdma/ib_verbs.h:3743 [inline] create_mad_qp drivers/infiniband/core/mad.c:2905 [inline] ib_mad_port_open drivers/infiniband/core/mad.c:2986 [inline] ib_mad_init_device+0xf83/0x2d80 drivers/infiniband/core/mad.c:3077 add_client_context+0x52b/0x8a0 drivers/infiniband/core/device.c:721 enable_device_and_get+0x1e3/0x440 drivers/infiniband/core/device.c:1332 ib_register_device+0x10c2/0x13c0 drivers/infiniband/core/device.c:1420 rxe_register_device+0x255/0x390 drivers/infiniband/sw/rxe/rxe_verbs.c:1105 rxe_net_add+0x78/0xd0 drivers/infiniband/sw/rxe/rxe_net.c:524 rxe_newlink+0x87/0x130 drivers/infiniband/sw/rxe/rxe.c:195 nldev_newlink+0x5aa/0x620 drivers/infiniband/core/nldev.c:1731 rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline] rdma_nl_rcv+0x6c6/0x9b0 drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline] netlink_unicast+0x7c3/0x990 net/netlink/af_netlink.c:1365 netlink_sendmsg+0xa02/0xd10 net/netlink/af_netlink.c:1942 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg net/socket.c:734 [inline] ____sys_sendmsg+0x5a2/0x8f0 net/socket.c:2476 ___sys_sendmsg net/socket.c:2530 [inline] __sys_sendmsg+0x2ad/0x390 net/socket.c:2559 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f284d68c0f9 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:00007f284e34e168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f284d7abf80 RCX: 00007f284d68c0f9 RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000003 RBP: 00007f284d6e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffde9e2edef R14: 00007f284e34e300 R15: 0000000000022000 infiniband syz0: Couldn't create ib_mad QP1 infiniband syz0: Couldn't open port 1 RDS/IB: syz0: added smc: adding ib device syz0 with port count 1 smc: ib device syz0 port 1 has pnetid netdevsim0 speed is unknown, defaulting to 1000 netdevsim0 speed is unknown, defaulting to 1000 netdevsim0 speed is unknown, defaulting to 1000 netdevsim0 speed is unknown, defaulting to 1000 netdevsim0 speed is unknown, defaulting to 1000 netdevsim0 speed is unknown, defaulting to 1000 netdevsim0 speed is unknown, defaulting to 1000