[ 9.503735][ T208] ip (208) used greatest stack depth: 24160 bytes left [ 9.503750][ T208] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.503752][ T208] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 208, name: ip [ 9.503753][ T208] preempt_count: 2, expected: 0 [ 9.503754][ T208] RCU nest depth: 0, expected: 0 [ 9.503755][ T208] locks held by ip/208: 5, last CPU#2: [ 9.503757][ T208] #0: ffffffffa4a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.503769][ T208] #1: ffffffffa4b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.503773][ T208] #2: ffffffffa4b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.503778][ T208] #3: ffffffffa4a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.503781][ T208] #4: ffffffffa4a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.503785][ T208] irq event stamp: 41908 [ 9.503786][ T208] hardirqs last enabled at (41907): [] __down_trylock_console_sem+0x86/0xa0 [ 9.503789][ T208] hardirqs last disabled at (41908): [] console_emit_next_record+0x3d4/0x4c0 [ 9.503791][ T208] softirqs last enabled at (41902): [] handle_softirqs+0x67c/0x900 [ 9.503793][ T208] softirqs last disabled at (41897): [] __irq_exit_rcu+0x145/0x1c0 [ 9.503796][ T208] Preemption disabled at: [ 9.503796][ T208] [<0000000000000000>] 0x0 [ 9.503803][ T208] CPU: 2 UID: 0 PID: 208 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.503806][ T208] Tainted: [W]=WARN [ 9.503807][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.503809][ T208] Call Trace: [ 9.503811][ T208] [ 9.503812][ T208] dump_stack_lvl+0x6f/0xa0 [ 9.503818][ T208] __might_resched.cold+0x1fe/0x2c1 [ 9.503823][ T208] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.503827][ T208] ? __kmalloc_noprof+0xdb/0x760 [ 9.503831][ T208] __kmalloc_noprof+0x443/0x760 [ 9.503833][ T208] ? alloc_buf.isra.0+0x4b/0x260 [ 9.503839][ T208] ? do_raw_spin_unlock+0x59/0x250 [ 9.503842][ T208] alloc_buf.isra.0+0x4b/0x260 [ 9.503845][ T208] put_chars+0x1e1/0x2f0 [ 9.503848][ T208] ? __send_to_port+0x420/0x420 [ 9.503849][ T208] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.503853][ T208] ? validate_chain+0x38b/0xc20 [ 9.503858][ T208] hvc_console_print+0x292/0x780 [ 9.503865][ T208] ? hvc_write+0x3a0/0x3a0 [ 9.503868][ T208] ? rcu_is_watching+0x16/0xd0 [ 9.503870][ T208] ? lock_acquire+0x13c/0x160 [ 9.503874][ T208] console_emit_next_record+0x22f/0x4c0 [ 9.503877][ T208] ? devkmsg_read+0x4b0/0x4b0 [ 9.503879][ T208] ? console_flush_one_record+0x106/0x710 [ 9.503882][ T208] ? rcu_is_watching+0x16/0xd0 [ 9.503884][ T208] ? lock_acquire+0x13c/0x160 [ 9.503888][ T208] console_flush_one_record+0x46f/0x710 [ 9.503892][ T208] ? console_emit_next_record+0x4c0/0x4c0 [ 9.503894][ T208] ? __lock_acquire+0x518/0xc20 [ 9.503899][ T208] console_unlock+0xee/0x1f0 [ 9.503901][ T208] ? console_flush_one_record+0x710/0x710 [ 9.503903][ T208] ? rcu_is_watching+0x16/0xd0 [ 9.503905][ T208] ? lock_acquire+0xe0/0x160 [ 9.503909][ T208] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.503910][ T208] ? vprintk_emit+0x320/0x3e0 [ 9.503913][ T208] vprintk_emit+0x37c/0x3e0 [ 9.503916][ T208] ? wake_up_klogd_work_func+0x90/0x90 [ 9.503919][ T208] ? __lock_acquire+0x518/0xc20 [ 9.503922][ T208] _printk+0xc7/0x100 [ 9.503926][ T208] ? snapshot_read.cold+0x21/0x21 [ 9.503929][ T208] ? do_raw_spin_lock+0x131/0x280 [ 9.503931][ T208] ? __rwlock_init+0x150/0x150 [ 9.503935][ T208] ? do_raw_spin_lock+0x131/0x280 [ 9.503938][ T208] do_exit.cold+0x82/0x9c [ 9.503942][ T208] ? exit_notify+0x890/0x890 [ 9.503943][ T208] ? __lock_release.isra.0+0x69/0x1a0 [ 9.503946][ T208] ? rcu_is_watching+0x16/0xd0 [ 9.503949][ T208] do_group_exit+0xb8/0x370 [ 9.503952][ T208] __x64_sys_exit_group+0x3c/0x50 [ 9.503954][ T208] x64_sys_call+0x1567/0x1570 [ 9.503956][ T208] do_syscall_64+0xff/0x530 [ 9.503960][ T208] ? exc_page_fault+0xee/0x100 [ 9.503963][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.503965][ T208] RIP: 0033:0x7f887fffc1b8 [ 9.503967][ T208] Code: Unable to access opcode bytes at 0x7f887fffc18e. [ 9.503968][ T208] RSP: 002b:00007ffcf0249f48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.503970][ T208] RAX: ffffffffffffffda RBX: 00007f888012cf88 RCX: 00007f887fffc1b8 [ 9.503971][ T208] RDX: 00007f887fd46fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.503972][ T208] RBP: 00007ffcf0249fa0 R08: 0000000000000000 R09: 0000000000000000 [ 9.503973][ T208] R10: 00007ffcf0249d60 R11: 0000000000000246 R12: 0000000000000001 [ 9.503974][ T208] R13: 0000000000000000 R14: 00007f888012b680 R15: 00007f888012cfa0 [ 9.503980][ T208] [ 21.751606][ T278] netperf (278) used greatest stack depth: 23056 bytes left [ 21.751626][ T278] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.751628][ T278] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 278, name: netperf [ 21.751630][ T278] preempt_count: 2, expected: 0 [ 21.751631][ T278] RCU nest depth: 0, expected: 0 [ 21.751632][ T278] locks held by netperf/278: 5, last CPU#0: [ 21.751634][ T278] #0: ffffffffa4a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 21.751646][ T278] #1: ffffffffa4b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.751651][ T278] #2: ffffffffa4b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.751655][ T278] #3: ffffffffa4a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.751659][ T278] #4: ffffffffa4a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.751663][ T278] irq event stamp: 4246212 [ 21.751664][ T278] hardirqs last enabled at (4246211): [] __down_trylock_console_sem+0x86/0xa0 [ 21.751667][ T278] hardirqs last disabled at (4246212): [] console_emit_next_record+0x3d4/0x4c0 [ 21.751669][ T278] softirqs last enabled at (4245206): [] tcp_close+0x2b/0xb0 [ 21.751672][ T278] softirqs last disabled at (4245204): [] release_sock+0x21/0x240 [ 21.751676][ T278] Preemption disabled at: [ 21.751677][ T278] [<0000000000000000>] 0x0 [ 21.751684][ T278] CPU: 0 UID: 0 PID: 278 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.751688][ T278] Tainted: [W]=WARN [ 21.751689][ T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.751691][ T278] Call Trace: [ 21.751693][ T278] [ 21.751694][ T278] dump_stack_lvl+0x6f/0xa0 [ 21.751700][ T278] __might_resched.cold+0x1fe/0x2c1 [ 21.751705][ T278] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.751709][ T278] ? __kmalloc_noprof+0xdb/0x760 [ 21.751713][ T278] __kmalloc_noprof+0x443/0x760 [ 21.751715][ T278] ? alloc_buf.isra.0+0x4b/0x260 [ 21.751723][ T278] ? do_raw_spin_unlock+0x59/0x250 [ 21.751726][ T278] alloc_buf.isra.0+0x4b/0x260 [ 21.751730][ T278] put_chars+0x1e1/0x2f0 [ 21.751732][ T278] ? __send_to_port+0x420/0x420 [ 21.751733][ T278] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.751737][ T278] ? validate_chain+0x38b/0xc20 [ 21.751742][ T278] hvc_console_print+0x292/0x780 [ 21.751749][ T278] ? hvc_write+0x3a0/0x3a0 [ 21.751752][ T278] ? rcu_is_watching+0x16/0xd0 [ 21.751754][ T278] ? lock_acquire+0x13c/0x160 [ 21.751758][ T278] console_emit_next_record+0x22f/0x4c0 [ 21.751762][ T278] ? devkmsg_read+0x4b0/0x4b0 [ 21.751763][ T278] ? console_flush_one_record+0x106/0x710 [ 21.751767][ T278] ? rcu_is_watching+0x16/0xd0 [ 21.751768][ T278] ? lock_acquire+0x13c/0x160 [ 21.751772][ T278] console_flush_one_record+0x46f/0x710 [ 21.751776][ T278] ? console_emit_next_record+0x4c0/0x4c0 [ 21.751778][ T278] ? __lock_acquire+0x518/0xc20 [ 21.751783][ T278] console_unlock+0xee/0x1f0 [ 21.751786][ T278] ? console_flush_one_record+0x710/0x710 [ 21.751788][ T278] ? rcu_is_watching+0x16/0xd0 [ 21.751789][ T278] ? lock_acquire+0xe0/0x160 [ 21.751793][ T278] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.751795][ T278] ? vprintk_emit+0x320/0x3e0 [ 21.751797][ T278] vprintk_emit+0x37c/0x3e0 [ 21.751801][ T278] ? wake_up_klogd_work_func+0x90/0x90 [ 21.751802][ T278] ? do_raw_spin_unlock+0x59/0x250 [ 21.751805][ T278] ? __lock_acquire+0x518/0xc20 [ 21.751808][ T278] _printk+0xc7/0x100 [ 21.751812][ T278] ? snapshot_read.cold+0x21/0x21 [ 21.751815][ T278] ? do_raw_spin_lock+0x131/0x280 [ 21.751817][ T278] ? __rwlock_init+0x150/0x150 [ 21.751821][ T278] ? do_raw_spin_lock+0x131/0x280 [ 21.751824][ T278] do_exit.cold+0x82/0x9c [ 21.751828][ T278] ? exit_notify+0x890/0x890 [ 21.751829][ T278] ? __lock_release.isra.0+0x69/0x1a0 [ 21.751832][ T278] ? rcu_is_watching+0x16/0xd0 [ 21.751835][ T278] do_group_exit+0xb8/0x370 [ 21.751838][ T278] __x64_sys_exit_group+0x3c/0x50 [ 21.751840][ T278] x64_sys_call+0x1567/0x1570 [ 21.751842][ T278] do_syscall_64+0xff/0x530 [ 21.751846][ T278] ? exc_page_fault+0xee/0x100 [ 21.751849][ T278] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.751851][ T278] RIP: 0033:0x7f3d938b21b8 [ 21.751853][ T278] Code: Unable to access opcode bytes at 0x7f3d938b218e. [ 21.751854][ T278] RSP: 002b:00007ffcf972e788 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 21.751857][ T278] RAX: ffffffffffffffda RBX: 00007f3d939e2f88 RCX: 00007f3d938b21b8 [ 21.751858][ T278] RDX: 00007f3d937f1408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 21.751859][ T278] RBP: 00007ffcf972e7e0 R08: 0000000000000000 R09: 0000000000000000 [ 21.751860][ T278] R10: 00007ffcf972e600 R11: 0000000000000246 R12: 0000000000000001 [ 21.751860][ T278] R13: 0000000000000000 R14: 00007f3d939e1680 R15: 00007f3d939e2fa0 [ 21.751867][ T278] [ 28.624416][ T339] IPv6: NLM_F_REPLACE set, but no existing node found! [ 28.624510][ T339] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.624512][ T339] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 339, name: ip [ 28.624514][ T339] preempt_count: 202, expected: 0 [ 28.624515][ T339] RCU nest depth: 0, expected: 0 [ 28.624516][ T339] locks held by ip/339: 5, last CPU#3: [ 28.624518][ T339] #0: ff1100000fc3a030 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 28.624531][ T339] #1: ffffffffa4b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.624536][ T339] #2: ffffffffa4b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.624540][ T339] #3: ffffffffa4a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.624544][ T339] #4: ffffffffa4a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.624547][ T339] irq event stamp: 25837 [ 28.624548][ T339] hardirqs last enabled at (25836): [] __down_trylock_console_sem+0x86/0xa0 [ 28.624551][ T339] hardirqs last disabled at (25837): [] console_emit_next_record+0x3d4/0x4c0 [ 28.624554][ T339] softirqs last enabled at (25750): [] __alloc_skb+0x4c2/0x5f0 [ 28.624557][ T339] softirqs last disabled at (25832): [] ip6_route_add+0xbf/0x1a0 [ 28.624559][ T339] Preemption disabled at: [ 28.624560][ T339] [<0000000000000000>] 0x0 [ 28.624566][ T339] CPU: 3 UID: 0 PID: 339 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.624570][ T339] Tainted: [W]=WARN [ 28.624571][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.624572][ T339] Call Trace: [ 28.624574][ T339] [ 28.624575][ T339] dump_stack_lvl+0x6f/0xa0 [ 28.624582][ T339] __might_resched.cold+0x1fe/0x2c1 [ 28.624586][ T339] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.624590][ T339] ? __kmalloc_noprof+0xdb/0x760 [ 28.624594][ T339] __kmalloc_noprof+0x443/0x760 [ 28.624596][ T339] ? alloc_buf.isra.0+0x4b/0x260 [ 28.624603][ T339] ? do_raw_spin_unlock+0x59/0x250 [ 28.624606][ T339] alloc_buf.isra.0+0x4b/0x260 [ 28.624609][ T339] put_chars+0x1e1/0x2f0 [ 28.624612][ T339] ? __send_to_port+0x420/0x420 [ 28.624615][ T339] ? validate_chain+0x34a/0xc20 [ 28.624619][ T339] hvc_console_print+0x292/0x780 [ 28.624624][ T339] ? __lock_acquire+0x518/0xc20 [ 28.624625][ T339] ? __lock_acquire+0x518/0xc20 [ 28.624630][ T339] ? hvc_write+0x3a0/0x3a0 [ 28.624633][ T339] ? rcu_is_watching+0x16/0xd0 [ 28.624636][ T339] ? lock_acquire+0x13c/0x160 [ 28.624640][ T339] console_emit_next_record+0x22f/0x4c0 [ 28.624643][ T339] ? devkmsg_read+0x4b0/0x4b0 [ 28.624645][ T339] ? console_flush_one_record+0x106/0x710 [ 28.624648][ T339] ? rcu_is_watching+0x16/0xd0 [ 28.624650][ T339] ? lock_acquire+0x13c/0x160 [ 28.624654][ T339] console_flush_one_record+0x46f/0x710 [ 28.624658][ T339] ? console_emit_next_record+0x4c0/0x4c0 [ 28.624660][ T339] ? __lock_acquire+0x518/0xc20 [ 28.624665][ T339] console_unlock+0xee/0x1f0 [ 28.624667][ T339] ? console_flush_one_record+0x710/0x710 [ 28.624669][ T339] ? rcu_is_watching+0x16/0xd0 [ 28.624671][ T339] ? lock_acquire+0xe0/0x160 [ 28.624675][ T339] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.624676][ T339] ? vprintk_emit+0x320/0x3e0 [ 28.624679][ T339] vprintk_emit+0x37c/0x3e0 [ 28.624682][ T339] ? wake_up_klogd_work_func+0x90/0x90 [ 28.624684][ T339] ? net_dim+0x216/0xd70 [ 28.624689][ T339] _printk+0xc7/0x100 [ 28.624692][ T339] ? snapshot_read.cold+0x21/0x21 [ 28.624696][ T339] ? rcu_is_watching+0x16/0xd0 [ 28.624698][ T339] ? rcu_is_watching+0x16/0xd0 [ 28.624699][ T339] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 28.624704][ T339] fib6_add_rt2node.cold+0x36/0x246 [ 28.624712][ T339] ? fib6_age_exceptions+0x260/0x260 [ 28.624716][ T339] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 28.624724][ T339] ? fib6_add+0x485/0xe40 [ 28.624726][ T339] fib6_add+0x485/0xe40 [ 28.624730][ T339] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 28.624735][ T339] ip6_route_add+0xd1/0x1a0 [ 28.624737][ T339] ? rt6_add_route_info+0x420/0x420 [ 28.624739][ T339] inet6_rtm_newroute+0x13a/0x150 [ 28.624741][ T339] ? rt6_add_route_info+0x420/0x420 [ 28.624742][ T339] ? __lock_release.isra.0+0x69/0x1a0 [ 28.624744][ T339] ? mark_usage+0x61/0x170 [ 28.624751][ T339] ? __lock_release.isra.0+0x69/0x1a0 [ 28.624754][ T339] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 28.624758][ T339] ? rtnl_get_link+0x112/0x220 [ 28.624761][ T339] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.624764][ T339] ? rtnl_link_fill+0x920/0x920 [ 28.624765][ T339] ? __lock_acquire+0x518/0xc20 [ 28.624770][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 28.624772][ T339] ? find_held_lock+0x2b/0x80 [ 28.624775][ T339] netlink_rcv_skb+0x14e/0x3a0 [ 28.624779][ T339] ? rtnl_link_fill+0x920/0x920 [ 28.624781][ T339] ? netlink_ack+0xcf0/0xcf0 [ 28.624787][ T339] ? netlink_deliver_tap+0xc5/0x330 [ 28.624790][ T339] ? netlink_deliver_tap+0x13c/0x330 [ 28.624794][ T339] netlink_unicast+0x486/0x750 [ 28.624798][ T339] ? netlink_attachskb+0x810/0x810 [ 28.624800][ T339] ? find_held_lock+0x2b/0x80 [ 28.624804][ T339] netlink_sendmsg+0x75b/0xc90 [ 28.624808][ T339] ? netlink_unicast+0x750/0x750 [ 28.624812][ T339] ? __lock_release.isra.0+0x69/0x1a0 [ 28.624814][ T339] ? __import_iovec+0x36c/0x620 [ 28.624819][ T339] __sock_sendmsg+0xce/0x190 [ 28.624822][ T339] ____sys_sendmsg+0x61a/0x860 [ 28.624825][ T339] ? copy_msghdr_from_user+0x279/0x420 [ 28.624827][ T339] ? sock_write_iter+0x400/0x400 [ 28.624828][ T339] ? move_addr_to_kernel+0x40/0x40 [ 28.624835][ T339] ___sys_sendmsg+0x14e/0x1d0 [ 28.624838][ T339] ? copy_msghdr_from_user+0x420/0x420 [ 28.624854][ T339] __sys_sendmsg+0x12c/0x1d0 [ 28.624857][ T339] ? __sys_sendmsg_sock+0x20/0x20 [ 28.624863][ T339] ? rcu_is_watching+0x16/0xd0 [ 28.624866][ T339] do_syscall_64+0xff/0x530 [ 28.624869][ T339] ? exc_page_fault+0xee/0x100 [ 28.624872][ T339] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.624874][ T339] RIP: 0033:0x7fd4fa40154e [ 28.624876][ T339] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 28.624878][ T339] RSP: 002b:00007fffe98018a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.624880][ T339] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd4fa40154e [ 28.624882][ T339] RDX: 0000000000000000 RSI: 00007fffe9801950 RDI: 0000000000000005 [ 28.624883][ T339] RBP: 00007fffe98018b0 R08: 0000000000000000 R09: 0000000000000000 [ 28.624883][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9116cb [ 28.624884][ T339] R13: 00000000004a1620 R14: 00007fffe9804878 R15: 0000000000000000 [ 28.624891][ T339] [ 33.837818][ T343] netperf (343) used greatest stack depth: 21648 bytes left [ 33.837837][ T343] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.837839][ T343] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 343, name: netperf [ 33.837841][ T343] preempt_count: 2, expected: 0 [ 33.837842][ T343] RCU nest depth: 0, expected: 0 [ 33.837842][ T343] locks held by netperf/343: 5, last CPU#1: [ 33.837844][ T343] #0: ffffffffa4a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 33.837856][ T343] #1: ffffffffa4b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.837861][ T343] #2: ffffffffa4b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.837866][ T343] #3: ffffffffa4a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.837869][ T343] #4: ffffffffa4a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.837873][ T343] irq event stamp: 4121408 [ 33.837874][ T343] hardirqs last enabled at (4121407): [] __down_trylock_console_sem+0x86/0xa0 [ 33.837877][ T343] hardirqs last disabled at (4121408): [] console_emit_next_record+0x3d4/0x4c0 [ 33.837879][ T343] softirqs last enabled at (4121278): [] handle_softirqs+0x67c/0x900 [ 33.837882][ T343] softirqs last disabled at (4121269): [] __irq_exit_rcu+0x145/0x1c0 [ 33.837884][ T343] Preemption disabled at: [ 33.837885][ T343] [<0000000000000000>] 0x0 [ 33.837892][ T343] CPU: 1 UID: 0 PID: 343 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.837895][ T343] Tainted: [W]=WARN [ 33.837896][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.837898][ T343] Call Trace: [ 33.837899][ T343] [ 33.837901][ T343] dump_stack_lvl+0x6f/0xa0 [ 33.837907][ T343] __might_resched.cold+0x1fe/0x2c1 [ 33.837912][ T343] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.837916][ T343] ? __kmalloc_noprof+0xdb/0x760 [ 33.837920][ T343] __kmalloc_noprof+0x443/0x760 [ 33.837922][ T343] ? alloc_buf.isra.0+0x4b/0x260 [ 33.837929][ T343] ? do_raw_spin_unlock+0x59/0x250 [ 33.837932][ T343] alloc_buf.isra.0+0x4b/0x260 [ 33.837936][ T343] put_chars+0x1e1/0x2f0 [ 33.837938][ T343] ? __send_to_port+0x420/0x420 [ 33.837939][ T343] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.837943][ T343] ? validate_chain+0x38b/0xc20 [ 33.837948][ T343] hvc_console_print+0x292/0x780 [ 33.837956][ T343] ? hvc_write+0x3a0/0x3a0 [ 33.837958][ T343] ? rcu_is_watching+0x16/0xd0 [ 33.837961][ T343] ? lock_acquire+0x13c/0x160 [ 33.837964][ T343] console_emit_next_record+0x22f/0x4c0 [ 33.837969][ T343] ? devkmsg_read+0x4b0/0x4b0 [ 33.837970][ T343] ? console_flush_one_record+0x106/0x710 [ 33.837974][ T343] ? rcu_is_watching+0x16/0xd0 [ 33.837975][ T343] ? lock_acquire+0x13c/0x160 [ 33.837979][ T343] console_flush_one_record+0x46f/0x710 [ 33.837983][ T343] ? console_emit_next_record+0x4c0/0x4c0 [ 33.837985][ T343] ? __lock_acquire+0x518/0xc20 [ 33.837991][ T343] console_unlock+0xee/0x1f0 [ 33.837993][ T343] ? console_flush_one_record+0x710/0x710 [ 33.837995][ T343] ? rcu_is_watching+0x16/0xd0 [ 33.837997][ T343] ? lock_acquire+0xe0/0x160 [ 33.838001][ T343] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.838002][ T343] ? vprintk_emit+0x320/0x3e0 [ 33.838005][ T343] vprintk_emit+0x37c/0x3e0 [ 33.838008][ T343] ? wake_up_klogd_work_func+0x90/0x90 [ 33.838009][ T343] ? do_raw_spin_unlock+0x59/0x250 [ 33.838012][ T343] ? __lock_acquire+0x518/0xc20 [ 33.838016][ T343] _printk+0xc7/0x100 [ 33.838020][ T343] ? snapshot_read.cold+0x21/0x21 [ 33.838022][ T343] ? do_raw_spin_lock+0x131/0x280 [ 33.838025][ T343] ? __rwlock_init+0x150/0x150 [ 33.838029][ T343] ? do_raw_spin_lock+0x131/0x280 [ 33.838031][ T343] do_exit.cold+0x82/0x9c [ 33.838035][ T343] ? exit_notify+0x890/0x890 [ 33.838036][ T343] ? __lock_release.isra.0+0x69/0x1a0 [ 33.838039][ T343] ? rcu_is_watching+0x16/0xd0 [ 33.838043][ T343] do_group_exit+0xb8/0x370 [ 33.838045][ T343] __x64_sys_exit_group+0x3c/0x50 [ 33.838047][ T343] x64_sys_call+0x1567/0x1570 [ 33.838050][ T343] do_syscall_64+0xff/0x530 [ 33.838054][ T343] ? exc_page_fault+0xee/0x100 [ 33.838057][ T343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.838059][ T343] RIP: 0033:0x7fab195b71b8 [ 33.838061][ T343] Code: Unable to access opcode bytes at 0x7fab195b718e. [ 33.838062][ T343] RSP: 002b:00007ffd815654d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 33.838064][ T343] RAX: ffffffffffffffda RBX: 00007fab196e7f88 RCX: 00007fab195b71b8 [ 33.838066][ T343] RDX: 00007fab194f6408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 33.838066][ T343] RBP: 00007ffd81565530 R08: 0000000000000000 R09: 0000000000000000 [ 33.838067][ T343] R10: 00007ffd81565350 R11: 0000000000000246 R12: 0000000000000001 [ 33.838068][ T343] R13: 0000000000000000 R14: 00007fab196e6680 R15: 00007fab196e7fa0 [ 33.838075][ T343] [ 52.709070][ T469] IPv6: NLM_F_REPLACE set, but no existing node found! [ 52.709086][ T469] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.709089][ T469] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 469, name: ip [ 52.709090][ T469] preempt_count: 202, expected: 0 [ 52.709091][ T469] RCU nest depth: 0, expected: 0 [ 52.709092][ T469] locks held by ip/469: 5, last CPU#0: [ 52.709094][ T469] #0: ff1100000fc3a030 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 52.709106][ T469] #1: ffffffffa4b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 52.709111][ T469] #2: ffffffffa4b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 52.709116][ T469] #3: ffffffffa4a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 52.709119][ T469] #4: ffffffffa4a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 52.709123][ T469] irq event stamp: 14895 [ 52.709124][ T469] hardirqs last enabled at (14894): [] __down_trylock_console_sem+0x86/0xa0 [ 52.709127][ T469] hardirqs last disabled at (14895): [] console_emit_next_record+0x3d4/0x4c0 [ 52.709129][ T469] softirqs last enabled at (14844): [] __alloc_skb+0x4c2/0x5f0 [ 52.709132][ T469] softirqs last disabled at (14890): [] ip6_route_add+0xbf/0x1a0 [ 52.709134][ T469] Preemption disabled at: [ 52.709135][ T469] [<0000000000000000>] 0x0 [ 52.709142][ T469] CPU: 0 UID: 0 PID: 469 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.709145][ T469] Tainted: [W]=WARN [ 52.709146][ T469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.709148][ T469] Call Trace: [ 52.709150][ T469] [ 52.709151][ T469] dump_stack_lvl+0x6f/0xa0 [ 52.709158][ T469] __might_resched.cold+0x1fe/0x2c1 [ 52.709162][ T469] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.709166][ T469] ? __kmalloc_noprof+0xdb/0x760 [ 52.709171][ T469] __kmalloc_noprof+0x443/0x760 [ 52.709172][ T469] ? alloc_buf.isra.0+0x4b/0x260 [ 52.709179][ T469] ? do_raw_spin_unlock+0x59/0x250 [ 52.709182][ T469] alloc_buf.isra.0+0x4b/0x260 [ 52.709185][ T469] put_chars+0x1e1/0x2f0 [ 52.709188][ T469] ? __send_to_port+0x420/0x420 [ 52.709191][ T469] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.709194][ T469] ? validate_chain+0x38b/0xc20 [ 52.709198][ T469] hvc_console_print+0x292/0x780 [ 52.709202][ T469] ? __lock_acquire+0x518/0xc20 [ 52.709204][ T469] ? __lock_acquire+0x518/0xc20 [ 52.709208][ T469] ? hvc_write+0x3a0/0x3a0 [ 52.709212][ T469] ? rcu_is_watching+0x16/0xd0 [ 52.709214][ T469] ? lock_acquire+0x13c/0x160 [ 52.709218][ T469] console_emit_next_record+0x22f/0x4c0 [ 52.709222][ T469] ? devkmsg_read+0x4b0/0x4b0 [ 52.709224][ T469] ? console_flush_one_record+0x106/0x710 [ 52.709227][ T469] ? rcu_is_watching+0x16/0xd0 [ 52.709229][ T469] ? lock_acquire+0x13c/0x160 [ 52.709232][ T469] console_flush_one_record+0x46f/0x710 [ 52.709236][ T469] ? console_emit_next_record+0x4c0/0x4c0 [ 52.709238][ T469] ? __lock_acquire+0x518/0xc20 [ 52.709248][ T469] console_unlock+0xee/0x1f0 [ 52.709251][ T469] ? console_flush_one_record+0x710/0x710 [ 52.709253][ T469] ? rcu_is_watching+0x16/0xd0 [ 52.709254][ T469] ? lock_acquire+0xe0/0x160 [ 52.709258][ T469] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.709260][ T469] ? vprintk_emit+0x320/0x3e0 [ 52.709262][ T469] vprintk_emit+0x37c/0x3e0 [ 52.709265][ T469] ? wake_up_klogd_work_func+0x90/0x90 [ 52.709267][ T469] ? net_dim+0x216/0xd70 [ 52.709272][ T469] _printk+0xc7/0x100 [ 52.709276][ T469] ? snapshot_read.cold+0x21/0x21 [ 52.709279][ T469] ? rcu_is_watching+0x16/0xd0 [ 52.709281][ T469] ? rcu_is_watching+0x16/0xd0 [ 52.709282][ T469] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 52.709287][ T469] fib6_add_rt2node.cold+0x36/0x246 [ 52.709296][ T469] ? fib6_age_exceptions+0x260/0x260 [ 52.709299][ T469] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 52.709305][ T469] ? fib6_add+0x485/0xe40 [ 52.709307][ T469] fib6_add+0x485/0xe40 [ 52.709311][ T469] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 52.709316][ T469] ip6_route_add+0xd1/0x1a0 [ 52.709318][ T469] ? rt6_add_route_info+0x420/0x420 [ 52.709320][ T469] inet6_rtm_newroute+0x13a/0x150 [ 52.709322][ T469] ? rt6_add_route_info+0x420/0x420 [ 52.709323][ T469] ? __lock_release.isra.0+0x69/0x1a0 [ 52.709325][ T469] ? mark_usage+0x61/0x170 [ 52.709332][ T469] ? __lock_release.isra.0+0x69/0x1a0 [ 52.709335][ T469] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 52.709338][ T469] ? rtnl_get_link+0x112/0x220 [ 52.709342][ T469] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.709345][ T469] ? rtnl_link_fill+0x920/0x920 [ 52.709346][ T469] ? __lock_acquire+0x518/0xc20 [ 52.709350][ T469] ? lock_acquire.part.0+0xd4/0x280 [ 52.709352][ T469] ? find_held_lock+0x2b/0x80 [ 52.709356][ T469] netlink_rcv_skb+0x14e/0x3a0 [ 52.709359][ T469] ? rtnl_link_fill+0x920/0x920 [ 52.709362][ T469] ? netlink_ack+0xcf0/0xcf0 [ 52.709368][ T469] ? netlink_deliver_tap+0xc5/0x330 [ 52.709370][ T469] ? netlink_deliver_tap+0x13c/0x330 [ 52.709375][ T469] netlink_unicast+0x486/0x750 [ 52.709378][ T469] ? netlink_attachskb+0x810/0x810 [ 52.709381][ T469] ? find_held_lock+0x2b/0x80 [ 52.709385][ T469] netlink_sendmsg+0x75b/0xc90 [ 52.709389][ T469] ? netlink_unicast+0x750/0x750 [ 52.709392][ T469] ? __lock_release.isra.0+0x69/0x1a0 [ 52.709394][ T469] ? __import_iovec+0x36c/0x620 [ 52.709399][ T469] __sock_sendmsg+0xce/0x190 [ 52.709403][ T469] ____sys_sendmsg+0x61a/0x860 [ 52.709405][ T469] ? copy_msghdr_from_user+0x279/0x420 [ 52.709407][ T469] ? sock_write_iter+0x400/0x400 [ 52.709409][ T469] ? move_addr_to_kernel+0x40/0x40 [ 52.709416][ T469] ___sys_sendmsg+0x14e/0x1d0 [ 52.709419][ T469] ? copy_msghdr_from_user+0x420/0x420 [ 52.709434][ T469] __sys_sendmsg+0x12c/0x1d0 [ 52.709437][ T469] ? __sys_sendmsg_sock+0x20/0x20 [ 52.709443][ T469] ? rcu_is_watching+0x16/0xd0 [ 52.709446][ T469] do_syscall_64+0xff/0x530 [ 52.709449][ T469] ? exc_page_fault+0xee/0x100 [ 52.709452][ T469] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.709454][ T469] RIP: 0033:0x7f8c0ed6754e [ 52.709456][ T469] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.709458][ T469] RSP: 002b:00007ffc0c354dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.709461][ T469] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8c0ed6754e [ 52.709462][ T469] RDX: 0000000000000000 RSI: 00007ffc0c354e70 RDI: 0000000000000005 [ 52.709463][ T469] RBP: 00007ffc0c354dd0 R08: 0000000000000000 R09: 0000000000000000 [ 52.709464][ T469] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9116e4 [ 52.709465][ T469] R13: 00000000004a1620 R14: 00007ffc0c357878 R15: 0000000000000000 [ 52.709471][ T469] [ 76.788805][ T601] IPv6: NLM_F_REPLACE set, but no existing node found! [ 76.788820][ T601] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 76.788823][ T601] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 601, name: ip [ 76.788824][ T601] preempt_count: 202, expected: 0 [ 76.788825][ T601] RCU nest depth: 0, expected: 0 [ 76.788826][ T601] locks held by ip/601: 5, last CPU#3: [ 76.788828][ T601] #0: ff1100000fc3a030 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 76.788841][ T601] #1: ffffffffa4b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 76.788846][ T601] #2: ffffffffa4b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 76.788851][ T601] #3: ffffffffa4a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 76.788854][ T601] #4: ffffffffa4a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 76.788858][ T601] irq event stamp: 16729 [ 76.788859][ T601] hardirqs last enabled at (16728): [] __down_trylock_console_sem+0x86/0xa0 [ 76.788862][ T601] hardirqs last disabled at (16729): [] console_emit_next_record+0x3d4/0x4c0 [ 76.788864][ T601] softirqs last enabled at (16676): [] __alloc_skb+0x4c2/0x5f0 [ 76.788867][ T601] softirqs last disabled at (16724): [] ip6_route_add+0xbf/0x1a0 [ 76.788869][ T601] Preemption disabled at: [ 76.788870][ T601] [<0000000000000000>] 0x0 [ 76.788877][ T601] CPU: 3 UID: 0 PID: 601 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 76.788880][ T601] Tainted: [W]=WARN [ 76.788881][ T601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.788883][ T601] Call Trace: [ 76.788884][ T601] [ 76.788886][ T601] dump_stack_lvl+0x6f/0xa0 [ 76.788893][ T601] __might_resched.cold+0x1fe/0x2c1 [ 76.788897][ T601] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 76.788901][ T601] ? __kmalloc_noprof+0xdb/0x760 [ 76.788905][ T601] __kmalloc_noprof+0x443/0x760 [ 76.788907][ T601] ? alloc_buf.isra.0+0x4b/0x260 [ 76.788914][ T601] ? do_raw_spin_unlock+0x59/0x250 [ 76.788917][ T601] alloc_buf.isra.0+0x4b/0x260 [ 76.788920][ T601] put_chars+0x1e1/0x2f0 [ 76.788923][ T601] ? __send_to_port+0x420/0x420 [ 76.788926][ T601] ? rcu_read_lock_any_held+0x3c/0x90 [ 76.788929][ T601] ? validate_chain+0x38b/0xc20 [ 76.788933][ T601] hvc_console_print+0x292/0x780 [ 76.788937][ T601] ? __lock_acquire+0x518/0xc20 [ 76.788939][ T601] ? __lock_acquire+0x518/0xc20 [ 76.788943][ T601] ? hvc_write+0x3a0/0x3a0 [ 76.788947][ T601] ? rcu_is_watching+0x16/0xd0 [ 76.788949][ T601] ? lock_acquire+0x13c/0x160 [ 76.788953][ T601] console_emit_next_record+0x22f/0x4c0 [ 76.788957][ T601] ? devkmsg_read+0x4b0/0x4b0 [ 76.788959][ T601] ? console_flush_one_record+0x106/0x710 [ 76.788962][ T601] ? rcu_is_watching+0x16/0xd0 [ 76.788964][ T601] ? lock_acquire+0x13c/0x160 [ 76.788967][ T601] console_flush_one_record+0x46f/0x710 [ 76.788972][ T601] ? console_emit_next_record+0x4c0/0x4c0 [ 76.788974][ T601] ? __lock_acquire+0x518/0xc20 [ 76.788979][ T601] console_unlock+0xee/0x1f0 [ 76.788981][ T601] ? console_flush_one_record+0x710/0x710 [ 76.788983][ T601] ? rcu_is_watching+0x16/0xd0 [ 76.788985][ T601] ? lock_acquire+0xe0/0x160 [ 76.788989][ T601] ? __down_trylock_console_sem+0x5e/0xa0 [ 76.788990][ T601] ? vprintk_emit+0x320/0x3e0 [ 76.788993][ T601] vprintk_emit+0x37c/0x3e0 [ 76.788996][ T601] ? wake_up_klogd_work_func+0x90/0x90 [ 76.788998][ T601] ? net_dim+0x216/0xd70 [ 76.789004][ T601] _printk+0xc7/0x100 [ 76.789007][ T601] ? snapshot_read.cold+0x21/0x21 [ 76.789011][ T601] ? rcu_is_watching+0x16/0xd0 [ 76.789012][ T601] ? rcu_is_watching+0x16/0xd0 [ 76.789014][ T601] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 76.789019][ T601] fib6_add_rt2node.cold+0x36/0x246 [ 76.789027][ T601] ? fib6_age_exceptions+0x260/0x260 [ 76.789031][ T601] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 76.789037][ T601] ? fib6_add+0x485/0xe40 [ 76.789038][ T601] fib6_add+0x485/0xe40 [ 76.789042][ T601] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 76.789048][ T601] ip6_route_add+0xd1/0x1a0 [ 76.789050][ T601] ? rt6_add_route_info+0x420/0x420 [ 76.789051][ T601] inet6_rtm_newroute+0x13a/0x150 [ 76.789054][ T601] ? rt6_add_route_info+0x420/0x420 [ 76.789055][ T601] ? __lock_release.isra.0+0x69/0x1a0 [ 76.789057][ T601] ? mark_usage+0x61/0x170 [ 76.789064][ T601] ? __lock_release.isra.0+0x69/0x1a0 [ 76.789067][ T601] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 76.789070][ T601] ? rtnl_get_link+0x112/0x220 [ 76.789073][ T601] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 76.789076][ T601] ? rtnl_link_fill+0x920/0x920 [ 76.789078][ T601] ? __lock_acquire+0x518/0xc20 [ 76.789082][ T601] ? lock_acquire.part.0+0xd4/0x280 [ 76.789084][ T601] ? find_held_lock+0x2b/0x80 [ 76.789088][ T601] netlink_rcv_skb+0x14e/0x3a0 [ 76.789091][ T601] ? rtnl_link_fill+0x920/0x920 [ 76.789093][ T601] ? netlink_ack+0xcf0/0xcf0 [ 76.789100][ T601] ? netlink_deliver_tap+0xc5/0x330 [ 76.789102][ T601] ? netlink_deliver_tap+0x13c/0x330 [ 76.789106][ T601] netlink_unicast+0x486/0x750 [ 76.789110][ T601] ? netlink_attachskb+0x810/0x810 [ 76.789112][ T601] ? find_held_lock+0x2b/0x80 [ 76.789117][ T601] netlink_sendmsg+0x75b/0xc90 [ 76.789120][ T601] ? netlink_unicast+0x750/0x750 [ 76.789124][ T601] ? __lock_release.isra.0+0x69/0x1a0 [ 76.789126][ T601] ? __import_iovec+0x36c/0x620 [ 76.789131][ T601] __sock_sendmsg+0xce/0x190 [ 76.789135][ T601] ____sys_sendmsg+0x61a/0x860 [ 76.789137][ T601] ? copy_msghdr_from_user+0x279/0x420 [ 76.789139][ T601] ? sock_write_iter+0x400/0x400 [ 76.789141][ T601] ? move_addr_to_kernel+0x40/0x40 [ 76.789148][ T601] ___sys_sendmsg+0x14e/0x1d0 [ 76.789151][ T601] ? copy_msghdr_from_user+0x420/0x420 [ 76.789166][ T601] __sys_sendmsg+0x12c/0x1d0 [ 76.789169][ T601] ? __sys_sendmsg_sock+0x20/0x20 [ 76.789175][ T601] ? rcu_is_watching+0x16/0xd0 [ 76.789178][ T601] do_syscall_64+0xff/0x530 [ 76.789182][ T601] ? exc_page_fault+0xee/0x100 [ 76.789185][ T601] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 76.789187][ T601] RIP: 0033:0x7f66e7cd054e [ 76.789189][ T601] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 76.789191][ T601] RSP: 002b:00007ffd69dc4660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 76.789193][ T601] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f66e7cd054e [ 76.789195][ T601] RDX: 0000000000000000 RSI: 00007ffd69dc4710 RDI: 0000000000000005 [ 76.789196][ T601] RBP: 00007ffd69dc4670 R08: 0000000000000000 R09: 0000000000000000 [ 76.789196][ T601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9116fc [ 76.789197][ T601] R13: 00000000004a1620 R14: 00007ffd69dc8878 R15: 0000000000000000 [ 76.789204][ T601] [ 100.829805][ T731] IPv6: NLM_F_REPLACE set, but no existing node found! [ 100.829820][ T731] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 100.829822][ T731] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 731, name: ip [ 100.829824][ T731] preempt_count: 202, expected: 0 [ 100.829825][ T731] RCU nest depth: 0, expected: 0 [ 100.829826][ T731] locks held by ip/731: 5, last CPU#0: [ 100.829828][ T731] #0: ff1100000fc3a030 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 100.829839][ T731] #1: ffffffffa4b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 100.829845][ T731] #2: ffffffffa4b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 100.829849][ T731] #3: ffffffffa4a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 100.829852][ T731] #4: ffffffffa4a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 100.829856][ T731] irq event stamp: 19151 [ 100.829857][ T731] hardirqs last enabled at (19150): [] __down_trylock_console_sem+0x86/0xa0 [ 100.829860][ T731] hardirqs last disabled at (19151): [] console_emit_next_record+0x3d4/0x4c0 [ 100.829862][ T731] softirqs last enabled at (19108): [] handle_softirqs+0x67c/0x900 [ 100.829866][ T731] softirqs last disabled at (19146): [] ip6_route_add+0xbf/0x1a0 [ 100.829868][ T731] Preemption disabled at: [ 100.829869][ T731] [<0000000000000000>] 0x0 [ 100.829875][ T731] CPU: 0 UID: 0 PID: 731 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 100.829879][ T731] Tainted: [W]=WARN [ 100.829880][ T731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.829881][ T731] Call Trace: [ 100.829883][ T731] [ 100.829884][ T731] dump_stack_lvl+0x6f/0xa0 [ 100.829891][ T731] __might_resched.cold+0x1fe/0x2c1 [ 100.829895][ T731] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 100.829899][ T731] ? __kmalloc_noprof+0xdb/0x760 [ 100.829904][ T731] __kmalloc_noprof+0x443/0x760 [ 100.829905][ T731] ? alloc_buf.isra.0+0x4b/0x260 [ 100.829912][ T731] ? do_raw_spin_unlock+0x59/0x250 [ 100.829915][ T731] alloc_buf.isra.0+0x4b/0x260 [ 100.829918][ T731] put_chars+0x1e1/0x2f0 [ 100.829921][ T731] ? __send_to_port+0x420/0x420 [ 100.829924][ T731] ? rcu_read_lock_any_held+0x3c/0x90 [ 100.829927][ T731] ? validate_chain+0x38b/0xc20 [ 100.829931][ T731] hvc_console_print+0x292/0x780 [ 100.829935][ T731] ? __lock_acquire+0x518/0xc20 [ 100.829937][ T731] ? __lock_acquire+0x518/0xc20 [ 100.829941][ T731] ? hvc_write+0x3a0/0x3a0 [ 100.829944][ T731] ? rcu_is_watching+0x16/0xd0 [ 100.829947][ T731] ? lock_acquire+0x13c/0x160 [ 100.829951][ T731] console_emit_next_record+0x22f/0x4c0 [ 100.829955][ T731] ? devkmsg_read+0x4b0/0x4b0 [ 100.829956][ T731] ? console_flush_one_record+0x106/0x710 [ 100.829960][ T731] ? rcu_is_watching+0x16/0xd0 [ 100.829961][ T731] ? lock_acquire+0x13c/0x160 [ 100.829965][ T731] console_flush_one_record+0x46f/0x710 [ 100.829969][ T731] ? console_emit_next_record+0x4c0/0x4c0 [ 100.829971][ T731] ? __lock_acquire+0x518/0xc20 [ 100.829976][ T731] console_unlock+0xee/0x1f0 [ 100.829979][ T731] ? console_flush_one_record+0x710/0x710 [ 100.829981][ T731] ? rcu_is_watching+0x16/0xd0 [ 100.829982][ T731] ? lock_acquire+0xe0/0x160 [ 100.829986][ T731] ? __down_trylock_console_sem+0x5e/0xa0 [ 100.829988][ T731] ? vprintk_emit+0x320/0x3e0 [ 100.829990][ T731] vprintk_emit+0x37c/0x3e0 [ 100.829993][ T731] ? wake_up_klogd_work_func+0x90/0x90 [ 100.829995][ T731] ? net_dim+0x216/0xd70 [ 100.830000][ T731] _printk+0xc7/0x100 [ 100.830004][ T731] ? snapshot_read.cold+0x21/0x21 [ 100.830007][ T731] ? rcu_is_watching+0x16/0xd0 [ 100.830009][ T731] ? rcu_is_watching+0x16/0xd0 [ 100.830011][ T731] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 100.830016][ T731] fib6_add_rt2node.cold+0x36/0x246 [ 100.830024][ T731] ? fib6_age_exceptions+0x260/0x260 [ 100.830028][ T731] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 100.830033][ T731] ? fib6_add+0x485/0xe40 [ 100.830035][ T731] fib6_add+0x485/0xe40 [ 100.830039][ T731] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 100.830044][ T731] ip6_route_add+0xd1/0x1a0 [ 100.830046][ T731] ? rt6_add_route_info+0x420/0x420 [ 100.830048][ T731] inet6_rtm_newroute+0x13a/0x150 [ 100.830050][ T731] ? rt6_add_route_info+0x420/0x420 [ 100.830051][ T731] ? __lock_release.isra.0+0x69/0x1a0 [ 100.830053][ T731] ? mark_usage+0x61/0x170 [ 100.830060][ T731] ? __lock_release.isra.0+0x69/0x1a0 [ 100.830063][ T731] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 100.830067][ T731] ? rtnl_get_link+0x112/0x220 [ 100.830070][ T731] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 100.830073][ T731] ? rtnl_link_fill+0x920/0x920 [ 100.830074][ T731] ? __lock_acquire+0x518/0xc20 [ 100.830079][ T731] ? lock_acquire.part.0+0xd4/0x280 [ 100.830081][ T731] ? find_held_lock+0x2b/0x80 [ 100.830085][ T731] netlink_rcv_skb+0x14e/0x3a0 [ 100.830088][ T731] ? rtnl_link_fill+0x920/0x920 [ 100.830090][ T731] ? netlink_ack+0xcf0/0xcf0 [ 100.830096][ T731] ? netlink_deliver_tap+0xc5/0x330 [ 100.830099][ T731] ? netlink_deliver_tap+0x13c/0x330 [ 100.830103][ T731] netlink_unicast+0x486/0x750 [ 100.830107][ T731] ? netlink_attachskb+0x810/0x810 [ 100.830109][ T731] ? find_held_lock+0x2b/0x80 [ 100.830113][ T731] netlink_sendmsg+0x75b/0xc90 [ 100.830117][ T731] ? netlink_unicast+0x750/0x750 [ 100.830121][ T731] ? __lock_release.isra.0+0x69/0x1a0 [ 100.830122][ T731] ? __import_iovec+0x36c/0x620 [ 100.830127][ T731] __sock_sendmsg+0xce/0x190 [ 100.830131][ T731] ____sys_sendmsg+0x61a/0x860 [ 100.830133][ T731] ? copy_msghdr_from_user+0x279/0x420 [ 100.830136][ T731] ? sock_write_iter+0x400/0x400 [ 100.830137][ T731] ? move_addr_to_kernel+0x40/0x40 [ 100.830144][ T731] ___sys_sendmsg+0x14e/0x1d0 [ 100.830147][ T731] ? copy_msghdr_from_user+0x420/0x420 [ 100.830162][ T731] __sys_sendmsg+0x12c/0x1d0 [ 100.830165][ T731] ? __sys_sendmsg_sock+0x20/0x20 [ 100.830171][ T731] ? rcu_is_watching+0x16/0xd0 [ 100.830174][ T731] do_syscall_64+0xff/0x530 [ 100.830178][ T731] ? exc_page_fault+0xee/0x100 [ 100.830181][ T731] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.830183][ T731] RIP: 0033:0x7f2f0c3b754e [ 100.830185][ T731] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 100.830186][ T731] RSP: 002b:00007ffc73a50600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 100.830189][ T731] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2f0c3b754e [ 100.830190][ T731] RDX: 0000000000000000 RSI: 00007ffc73a506b0 RDI: 0000000000000005 [ 100.830191][ T731] RBP: 00007ffc73a50610 R08: 0000000000000000 R09: 0000000000000000 [ 100.830192][ T731] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911714 [ 100.830193][ T731] R13: 00000000004a1620 R14: 00007ffc73a53878 R15: 0000000000000000 [ 100.830199][ T731]