infiniband sy: set active
infiniband sy: added vxcan1
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: 19487, name: syz-executor.4
6 locks held by syz-executor.4/19487:
#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: ffff88801c6805a0 (&device->client_data_rwsem){++++}-{3:3}, at: add_client_context+0x3d0/0x5e0 drivers/infiniband/core/device.c:715
#5: ffff88801c681648 (&pool->pool_lock){....}-{2:2}, at: rxe_alloc+0x1b/0x40 drivers/infiniband/sw/rxe/rxe_pool.c:384
irq event stamp: 6564
hardirqs last enabled at (6563): [<ffffffff8903e3c2>] __raw_read_unlock_irqrestore include/linux/rwlock_api_smp.h:235 [inline]
hardirqs last enabled at (6563): [<ffffffff8903e3c2>] _raw_read_unlock_irqrestore+0x42/0x50 kernel/locking/spinlock.c:263
hardirqs last disabled at (6564): [<ffffffff8903e0a5>] __raw_read_lock_irqsave include/linux/rwlock_api_smp.h:157 [inline]
hardirqs last disabled at (6564): [<ffffffff8903e0a5>] _raw_read_lock_irqsave+0x85/0x90 kernel/locking/spinlock.c:231
softirqs last enabled at (6504): [<ffffffff89200eaf>] asm_call_irq_on_stack+0xf/0x20
softirqs last disabled at (6489): [<ffffffff89200eaf>] asm_call_irq_on_stack+0xf/0x20
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 PID: 19487 Comm: syz-executor.4 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:00007f1b9d8a3c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e219
RDX: 0000000020000010 RSI: 0000000020000140 RDI: 0000000000000003
RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c
R13: 00007ffca3c44c3f R14: 00007f1b9d8a49c0 R15: 000000000119bf8c
infiniband sy: Couldn't open port 1
RDS/IB: sy: added
smc: adding ib device sy with port count 1
smc: ib device sy port 1 has pnetid
vxcan1 speed is unknown, defaulting to 1000
vxcan1 speed is unknown, defaulting to 1000
vxcan1 speed is unknown, defaulting to 1000
vxcan1 speed is unknown, defaulting to 1000
vxcan1 speed is unknown, defaulting to 1000
vxcan1 speed is unknown, defaulting to 1000
vxcan1 speed is unknown, defaulting to 1000
vxcan1 speed is unknown, defaulting to 1000