smc: removing ib device syz1
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WARNING: drivers/infiniband/sw/rxe/rxe_pool.c:116 at rxe_pool_cleanup+0x58/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116, CPU#1: syz.6.422/6725
Modules linked in:
CPU: 1 UID: 0 PID: 6725 Comm: syz.6.422 Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : rxe_pool_cleanup+0x58/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116
lr : rxe_pool_cleanup+0x58/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116
sp : ffff800095c86ee0
x29: ffff800095c86ee0 x28: ffff800095c87500 x27: ffff800087545c20
x26: 0000000000000005 x25: ffff800095c86fe0 x24: dfff800000000000
x23: ffff0000f07cd108 x22: ffff8000899f34c0 x21: dfff800000000000
x20: ffff8000844b7e80 x19: ffff0000f07cd428 x18: 00000000ffffffff
x17: ffff80008a17dc80 x16: ffff80008a559d58 x15: ffff800084b099ac
x14: 00000000867a7c00 x13: 0000000000000001 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000080000 x9 : 0000000000080000
x8 : ffff80009d583000 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000008 x3 : ffff800084339adc
x2 : 0000000000000003 x1 : ffff0000d5449d00 x0 : 0000000000000001
Call trace:
 rxe_pool_cleanup+0x58/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116 (P)
 rxe_dealloc+0x30/0xd0 drivers/infiniband/sw/rxe/rxe.c:26
 ib_dealloc_device+0x50/0x1e0 drivers/infiniband/core/device.c:667
 __ib_unregister_device+0x2b4/0x334 drivers/infiniband/core/device.c:1546
 ib_unregister_device_and_put+0x5c/0x80 drivers/infiniband/core/device.c:1593
 nldev_dellink+0x330/0x374 drivers/infiniband/core/nldev.c:1857
 rdma_nl_rcv_msg drivers/infiniband/core/netlink.c:-1 [inline]
 rdma_nl_rcv_skb drivers/infiniband/core/netlink.c:239 [inline]
 rdma_nl_rcv+0x568/0x828 drivers/infiniband/core/netlink.c:259
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x610/0x800 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x63c/0x920 net/netlink/af_netlink.c:1899
 sock_sendmsg_nosec net/socket.c:787 [inline]
 __sock_sendmsg+0xc8/0x138 net/socket.c:802
 ____sys_sendmsg+0x418/0x70c net/socket.c:2698
 ___sys_sendmsg+0x198/0x224 net/socket.c:2752
 __sys_sendmsg+0x160/0x214 net/socket.c:2784
 __do_sys_sendmsg net/socket.c:2789 [inline]
 __se_sys_sendmsg net/socket.c:2787 [inline]
 __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2787
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:140
 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:736
 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:755
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:594
irq event stamp: 160508
hardirqs last  enabled at (160507): [<ffff8000867cc31c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:178 [inline]
hardirqs last  enabled at (160507): [<ffff8000867cc31c>] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:198
hardirqs last disabled at (160508): [<ffff8000867a7a18>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:425
softirqs last  enabled at (160424): [<ffff800084b2d220>] __alloc_skb+0x1c0/0x5f8 net/core/skbuff.c:696
softirqs last disabled at (160422): [<ffff800084b2d208>] local_bh_disable include/linux/bottom_half.h:20 [inline]
softirqs last disabled at (160422): [<ffff800084b2d208>] __alloc_skb+0x1a8/0x5f8 net/core/skbuff.c:695
---[ end trace 0000000000000000 ]---