[ 36002.7878181] cpu0[3 softnet/0]: hogging kernel lock [ 36002.7878181] ipi_msg_cpu_handler() at netbsd:ipi_msg_cpu_handler+0x56 [ 36002.7878181] ipi_cpu_handler() at netbsd:ipi_cpu_handler+0x70 [ 36002.7878181] x86_ipi_handler() at netbsd:x86_ipi_handler+0x6f [ 36002.7878181] Xresume_lapic_ipi() at netbsd:Xresume_lapic_ipi+0x18 [ 36002.7878181] --- interrupt --- [ 36002.7878181] Xspllower() at netbsd:Xspllower+0xe [ 36002.7878181] Xresume_lapic_ltimer() at netbsd:Xresume_lapic_ltimer+0x1e [ 36002.7878181] --- interrupt --- [ 36002.7878181] m_ext_free() at netbsd:m_ext_free+0x6 [ 36002.7878181] m_free() at netbsd:m_free+0xb8 [ 36002.7878181] m_freem() at netbsd:m_freem+0xe [ 36002.7878181] re_txeof() at netbsd:re_txeof+0x114 [ 36002.7878181] re_intr() at netbsd:re_intr+0x114 [ 36002.7878181] intr_biglock_wrapper() at netbsd:intr_biglock_wrapper+0x37 [ 36002.7878181] Xhandle_ioapic_edge18() at netbsd:Xhandle_ioapic_edge18+0x75 [ 36002.7878181] --- interrupt --- [ 36002.7878181] Xspllower() at netbsd:Xspllower+0xe [ 36002.7878181] ether_output() at netbsd:ether_output+0x36b [ 36002.7878181] ipflow_fastforward() at netbsd:ipflow_fastforward+0x279 [ 36002.7878181] ether_input() at netbsd:ether_input+0x58a [ 36002.7878181] if_percpuq_softint() at netbsd:if_percpuq_softint+0x8d [ 36002.7878181] softint_dispatch() at netbsd:softint_dispatch+0x17a [ 36002.7878181] Kernel lock error: _kernel_lock,266: spinout [ 36003.2878325] lock address : netbsd:kernel_lock [ 36003.3478334] type : spin [ 36003.3878359] initialized : netbsd:main+0x31 [ 36003.4378344] shared holds : 0 exclusive: 1 [ 36003.5178366] shares wanted: 0 exclusive: 1 [ 36003.6078521] relevant cpu : 1 last held: 0 [ 36003.6878537] relevant lwp : 0xfffff1cf21b68700 last held: 0xfffff1d61b2f9480 [ 36003.7778547] last locked* : netbsd:softint_dispatch+0x16d [ 36003.8378555] unlocked : netbsd:ip6intr+0x48b [ 36003.8978566] curcpu holds : 0 wanted by: 0xfffff1cf21b68700 [ 36003.9878569] panic: LOCKDEBUG: Kernel lock error: _kernel_lock,266: spinout [ 36004.0678441] cpu1: Begin traceback... [ 36004.1178447] vpanic() at netbsd:vpanic+0x183 [ 36004.1678592] panic() at netbsd:panic+0x3c [ 36004.2178596] lockdebug_abort1() at netbsd:lockdebug_abort1+0xe6 [ 36004.2878611] _kernel_lock() at netbsd:_kernel_lock+0x2a7 [ 36004.3578617] udp_send_wrapper() at netbsd:udp_send_wrapper+0x2a [ 36004.4278625] sosend() at netbsd:sosend+0x861 [ 36004.4778630] do_sys_sendmsg_so() at netbsd:do_sys_sendmsg_so+0x302 [ 36004.5578545] do_sys_sendmsg() at netbsd:do_sys_sendmsg+0x7c [ 36004.6178525] sys_sendto() at netbsd:sys_sendto+0x66 [ 36004.6778691] syscall() at netbsd:syscall+0x211 [ 36004.7378553] --- syscall (number 133) --- [ 36004.7878563] netbsd:syscall+0x211: [ 36004.8278564] cpu1: End traceback... [ 36004.8678721] dumping to dev 168,2 (offset=68267703, size=8243720): [ 36004.9478584] dump device not ready [ 36010.8579290] rebooting...