smc: removing ib device syz1 ------------[ 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.3.25/6875 Modules linked in: CPU: 1 UID: 0 PID: 6875 Comm: syz.3.25 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 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 : ffff8000a5086f00 x29: ffff8000a5086f00 x28: ffff8000a50874e0 x27: ffff80008d09cdc0 x26: 0000000000000005 x25: dfff800000000000 x24: ffff0000db6a90c8 x23: ffff700014a10e04 x22: ffff0000db6a90c8 x21: dfff800000000000 x20: ffff8000881d870c x19: ffff0000db6a93e8 x18: 00000000ffffffff x17: ffff800093599000 x16: ffff800082e5e714 x15: 0000000000000001 x14: 1fffe0001b6d50f6 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000ac925000 x8 : 0000000000080000 x7 : ffff80008050e120 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800087fef8c0 x2 : 0000000000000000 x1 : 0000000000000002 x0 : ffff0000db6a9368 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:24 ib_dealloc_device+0x50/0x1e0 drivers/infiniband/core/device.c:693 __ib_unregister_device+0x37c/0x400 drivers/infiniband/core/device.c:1573 ib_unregister_device_and_put+0xb8/0x118 drivers/infiniband/core/device.c:1620 nldev_dellink+0x21c/0x2b0 drivers/infiniband/core/nldev.c:1827 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+0x54c/0x7d8 drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x694/0x8c4 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x648/0x930 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:727 [inline] __sock_sendmsg net/socket.c:742 [inline] ____sys_sendmsg+0x490/0x7c4 net/socket.c:2592 ___sys_sendmsg+0x204/0x278 net/socket.c:2646 __sys_sendmsg net/socket.c:2678 [inline] __do_sys_sendmsg net/socket.c:2683 [inline] __se_sys_sendmsg net/socket.c:2681 [inline] __arm64_sys_sendmsg+0x184/0x238 net/socket.c:2681 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 147602 hardirqs last enabled at (147601): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (147601): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (147602): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (147518): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (147516): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---