infiniband syz0: set active infiniband syz0: added veth1_macvtap BUG: sleeping function called from invalid context at drivers/infiniband/sw/rxe/rxe_pool.c:346 in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10952, name: syz-executor.2 6 locks held by syz-executor.2/10952: #0: ffffffff8f676078 (&rdma_nl_types[idx].sem){.+.+}-{3:3}, at: rdma_nl_rcv_msg+0x161/0x690 drivers/infiniband/core/netlink.c:164 #1: ffffffff8c9a0930 (link_ops_rwsem){++++}-{3:3}, at: nldev_newlink+0x261/0x540 drivers/infiniband/core/nldev.c:1545 #2: ffffffff8c98fed0 (devices_rwsem){++++}-{3:3}, at: enable_device_and_get+0xfc/0x3b0 drivers/infiniband/core/device.c:1307 #3: ffffffff8c98fd90 (clients_rwsem){++++}-{3:3}, at: enable_device_and_get+0x15b/0x3b0 drivers/infiniband/core/device.c:1315 #4: ffff8880295945a0 (&device->client_data_rwsem){++++}-{3:3}, at: add_client_context+0x3d0/0x5e0 drivers/infiniband/core/device.c:715 #5: ffff888029595648 (&pool->pool_lock){....}-{2:2}, at: rxe_alloc+0x1b/0x40 drivers/infiniband/sw/rxe/rxe_pool.c:384 irq event stamp: 6022 hardirqs last enabled at (6021): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:168 [inline] hardirqs last enabled at (6021): [] _raw_spin_unlock_irq+0x1f/0x40 kernel/locking/spinlock.c:199 hardirqs last disabled at (6022): [] __raw_read_lock_irqsave include/linux/rwlock_api_smp.h:157 [inline] hardirqs last disabled at (6022): [] _raw_read_lock_irqsave+0x85/0x90 kernel/locking/spinlock.c:231 softirqs last enabled at (5998): [] asm_call_irq_on_stack+0xf/0x20 softirqs last disabled at (5981): [] asm_call_irq_on_stack+0xf/0x20 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 10952 Comm: syz-executor.2 Not tainted 5.11.0-rc5-next-20210129-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x107/0x163 lib/dump_stack.c:120 ___might_sleep.cold+0x1f1/0x237 kernel/sched/core.c:8084 rxe_alloc_nl+0x55c/0x710 drivers/infiniband/sw/rxe/rxe_pool.c:346 rxe_alloc+0x26/0x40 drivers/infiniband/sw/rxe/rxe_pool.c:385 rxe_get_dma_mr+0x49/0x110 drivers/infiniband/sw/rxe/rxe_verbs.c:870 __ib_alloc_pd+0x277/0x6d0 drivers/infiniband/core/verbs.c:299 ib_mad_port_open drivers/infiniband/core/mad.c:2981 [inline] ib_mad_init_device+0xc78/0x1400 drivers/infiniband/core/mad.c:3092 add_client_context+0x405/0x5e0 drivers/infiniband/core/device.c:717 enable_device_and_get+0x1cd/0x3b0 drivers/infiniband/core/device.c:1317 ib_register_device drivers/infiniband/core/device.c:1399 [inline] ib_register_device+0x7c7/0xa50 drivers/infiniband/core/device.c:1351 rxe_register_device+0x3b2/0x480 drivers/infiniband/sw/rxe/rxe_verbs.c:1147 rxe_add+0x12fe/0x16d0 drivers/infiniband/sw/rxe/rxe.c:247 rxe_net_add+0x8c/0xe0 drivers/infiniband/sw/rxe/rxe_net.c:495 rxe_newlink drivers/infiniband/sw/rxe/rxe.c:269 [inline] rxe_newlink+0xb7/0xe0 drivers/infiniband/sw/rxe/rxe.c:250 nldev_newlink+0x30e/0x540 drivers/infiniband/core/nldev.c:1555 rdma_nl_rcv_msg+0x36d/0x690 drivers/infiniband/core/netlink.c:195 rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline] rdma_nl_rcv+0x2ee/0x430 drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1330 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1919 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:674 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2350 ___sys_sendmsg+0xf3/0x170 net/socket.c:2404 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2437 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45e219 Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f60774cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219 RDX: 0000000000000000 RSI: 0000000020000580 RDI: 0000000000000003 RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c R13: 00007fff0451265f R14: 00007f60774cb9c0 R15: 000000000119bf8c 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