infiniband: Removed from hash: ib_dev=ffff888044df8000 (0)() ndev=ffff88807f444000 (18)(lo) smc: removing ib device syz2 infiniband: Removed from hash: ib_dev=ffff888057c5c000 (0)(syz2) ndev=ffff888076232000 (22)(veth0_vlan) ------------[ cut here ]------------ WARNING: drivers/infiniband/sw/rxe/rxe_pool.c:116 at rxe_pool_cleanup+0x48/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116, CPU#1: syz.2.5207/24545 Modules linked in: CPU: 1 UID: 0 PID: 24545 Comm: syz.2.5207 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:rxe_pool_cleanup+0x48/0x60 drivers/infiniband/sw/rxe/rxe_pool.c:116 Code: 00 fc ff df 80 3c 08 00 74 08 48 89 df e8 40 19 a1 f9 48 83 3b 00 75 0c e8 05 44 3a f9 5b e9 7f a8 da 02 cc e8 f9 43 3a f9 90 <0f> 0b 90 5b c3 cc cc cc cc cc 66 66 66 66 66 2e 0f 1f 84 00 00 00 RSP: 0018:ffffc90003507018 EFLAGS: 00010246 RAX: ffffffff8886d5a7 RBX: ffff888057c5d3e0 RCX: 0000000000080000 RDX: ffffc9000f6fb000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: ffff888057c5d0c0 R08: ffff888057c5c7bb R09: 1ffff1100af8b8f7 R10: dffffc0000000000 R11: ffffffff88851150 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffffffff88851150 R15: dffffc0000000000 FS: 00007f642f59b6c0(0000) GS:ffff888125cf9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9cdc7d5d58 CR3: 0000000050f64000 CR4: 00000000003526f0 Call Trace: rxe_dealloc+0x27/0xc0 drivers/infiniband/sw/rxe/rxe.c:24 ib_dealloc_device+0x54/0x200 drivers/infiniband/core/device.c:666 __ib_unregister_device+0x393/0x3f0 drivers/infiniband/core/device.c:1571 ib_unregister_device_and_put+0xb8/0xf0 drivers/infiniband/core/device.c:1618 nldev_dellink+0x2d1/0x320 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+0x6ae/0x980 drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x82f/0x9e0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:737 __sock_sendmsg net/socket.c:752 [inline] ____sys_sendmsg+0x577/0x880 net/socket.c:2610 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2664 __sys_sendmsg net/socket.c:2696 [inline] __do_sys_sendmsg net/socket.c:2701 [inline] __se_sys_sendmsg net/socket.c:2699 [inline] __x64_sys_sendmsg+0x19b/0x260 net/socket.c:2699 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f642e78f749 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f642f59b038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f642e9e6180 RCX: 00007f642e78f749 RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000000000000007 RBP: 00007f642e813f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f642e9e6218 R14: 00007f642e9e6180 R15: 00007fffb6788cb8