INFO: task syz-executor.4:7211 blocked for more than 143 seconds.
      Not tainted 6.10.0-rc3-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.4  state:D stack:22096 pid:7211  tgid:7207  ppid:5303   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5408 [inline]
 __schedule+0xf15/0x5d00 kernel/sched/core.c:6745
 __schedule_loop kernel/sched/core.c:6822 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6837
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6894
 __mutex_lock_common kernel/locking/mutex.c:684 [inline]
 __mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752
 ib_get_eth_speed+0x118/0xb50 drivers/infiniband/core/verbs.c:1983
 rxe_query_port+0x72/0x200 drivers/infiniband/sw/rxe/rxe_verbs.c:55
 __ib_query_port drivers/infiniband/core/device.c:2067 [inline]
 ib_query_port drivers/infiniband/core/device.c:2099 [inline]
 ib_query_port+0x43e/0x8a0 drivers/infiniband/core/device.c:2089
 ib_setup_port_attrs+0x1dd/0x5d0 drivers/infiniband/core/sysfs.c:1440
 add_one_compat_dev+0x4c5/0x720 drivers/infiniband/core/device.c:969
 add_compat_devs drivers/infiniband/core/device.c:1027 [inline]
 enable_device_and_get+0x338/0x3f0 drivers/infiniband/core/device.c:1338
 ib_register_device drivers/infiniband/core/device.c:1420 [inline]
 ib_register_device+0x880/0xbf0 drivers/infiniband/core/device.c:1366
 rxe_register_device+0x2fc/0x3d0 drivers/infiniband/sw/rxe/rxe_verbs.c:1523
 rxe_net_add+0x86/0xe0 drivers/infiniband/sw/rxe/rxe_net.c:541
 rxe_newlink+0x70/0x190 drivers/infiniband/sw/rxe/rxe.c:197
 nldev_newlink+0x38f/0x660 drivers/infiniband/core/nldev.c:1778
 rdma_nl_rcv_msg+0x388/0x6e0 drivers/infiniband/core/netlink.c:195
 rdma_nl_rcv_skb.constprop.0.isra.0+0x2e6/0x450 drivers/infiniband/core/netlink.c:239
 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline]
 netlink_unicast+0x542/0x820 net/netlink/af_netlink.c:1361
 netlink_sendmsg+0x8b8/0xd70 net/netlink/af_netlink.c:1905
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg net/socket.c:745 [inline]
 ____sys_sendmsg+0xab5/0xc90 net/socket.c:2585
 ___sys_sendmsg+0x135/0x1e0 net/socket.c:2639
 __sys_sendmsg+0x117/0x1f0 net/socket.c:2668
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f526f47cf69
RSP: 002b:00007f52702800c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f526f5b4050 RCX: 00007f526f47cf69
RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000005
RBP: 00007f526f4da6fe R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f526f5b4050 R15: 00007fff30baf998
 </TASK>
INFO: task syz-executor.2:7298 blocked for more than 144 seconds.
      Not tainted 6.10.0-rc3-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.2  state:D stack:27280 pid:7298  tgid:7297  ppid:5118   flags:0x00000006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5408 [inline]
 __schedule+0xf15/0x5d00 kernel/sched/core.c:6745