smc: removing ib device syz1 rdma_rxe: rxe_register_device failed with error -19 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4510 at drivers/infiniband/sw/rxe/rxe_pool.c:116 rxe_pool_cleanup+0x58/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116 Modules linked in: CPU: 1 PID: 4510 Comm: syz.0.20 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 pstate: 62400005 (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 : ffff800021387070 x29: ffff800021387070 x28: dfff800000000000 x27: ffff0000cfb9f806 x26: 1fffe00019f73f00 x25: ffff800021387160 x24: dfff800000000000 x23: dfff800000000000 x22: ffff0000d84f5198 x21: dfff800000000000 x20: dfff800000000000 x19: ffff0000d84f52b8 x18: 1fffe00033e8417e x17: ffff80001532d000 x16: ffff8000082dcf38 x15: ffff00019f420bfc x14: 0000000000000001 x13: 1fffe00033e86870 x12: 0000000000080000 x11: 000000000007ffff x10: ffff800023d29000 x9 : ffff80000f1743b4 x8 : 0000000000080000 x7 : ffff80000825ab3c x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000007 x1 : 00000000ffffffed x0 : ffff0000d84f5238 Call trace: rxe_pool_cleanup+0x58/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116 rxe_dealloc+0x3c/0x114 drivers/infiniband/sw/rxe/rxe.c:24 ib_dealloc_device+0x50/0x1dc drivers/infiniband/core/device.c:667 rxe_net_add+0x9c/0xf0 drivers/infiniband/sw/rxe/rxe_net.c:524 rxe_newlink+0x70/0xfc drivers/infiniband/sw/rxe/rxe.c:197 nldev_newlink+0x424/0x500 drivers/infiniband/core/nldev.c:1720 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+0x4fc/0x828 drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x5fc/0x80c net/netlink/af_netlink.c:1344 netlink_sendmsg+0x6f0/0x9d8 net/netlink/af_netlink.c:1877 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:730 [inline] ____sys_sendmsg+0x588/0x90c net/socket.c:2519 ___sys_sendmsg net/socket.c:2573 [inline] __sys_sendmsg+0x288/0x374 net/socket.c:2602 __do_sys_sendmsg net/socket.c:2611 [inline] __se_sys_sendmsg net/socket.c:2609 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2609 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 153920 hardirqs last enabled at (153919): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1374 [inline] hardirqs last enabled at (153919): [] finish_lock_switch+0xb0/0x1c8 kernel/sched/core.c:5004 hardirqs last disabled at (153920): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (153912): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (153912): [] handle_softirqs+0xb1c/0xc90 kernel/softirq.c:624 softirqs last disabled at (153891): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- rdma_rxe: failed to add syz_tun