smc: removing ib device syz2 ------------[ cut here ]------------ 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.1.221/5929 Modules linked in: CPU: 1 UID: 0 PID: 5929 Comm: syz.1.221 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 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 : ffff80009c586f20 x29: ffff80009c586f20 x28: dfff800000000000 x27: ffff0000dac31d46 x26: dfff800000000000 x25: ffff0000df0a9108 x24: dfff800000000000 x23: 1fffe0001be151f1 x22: ffff0000df0a8f88 x21: dfff800000000000 x20: ffff8000845115d0 x19: ffff0000df0a9428 x18: 00000000ffffffff x17: ffff80008a680000 x16: 0000000000000004 x15: ffff800084b6d65c x14: 000000008682e534 x13: 0000000000000001 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000080000 x9 : 0000000000080000 x8 : ffff8000a42d6000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000008 x3 : ffff800084391414 x2 : 0000000000000002 x1 : ffff0000d9c3ba00 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+0x2bc/0x33c 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+0x4f0/0x814 drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x600/0x7f8 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x648/0x948 net/netlink/af_netlink.c:1899 sock_sendmsg_nosec net/socket.c:787 [inline] __sock_sendmsg+0xc8/0x138 net/socket.c:802 ____sys_sendmsg+0x3d0/0x6c8 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+0xec/0x23c arch/arm64/kernel/syscall.c:121 do_el0_svc+0x4c/0x5c 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: 161372 hardirqs last enabled at (161371): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:178 [inline] hardirqs last enabled at (161371): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:198 hardirqs last disabled at (161372): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:425 softirqs last enabled at (161282): [] __alloc_skb+0x1c0/0x610 net/core/skbuff.c:696 softirqs last disabled at (161280): [] local_bh_disable include/linux/bottom_half.h:20 [inline] softirqs last disabled at (161280): [] __alloc_skb+0x1a8/0x610 net/core/skbuff.c:695 ---[ end trace 0000000000000000 ]---