[ 10.139688][ T223] ip (223) used greatest stack depth: 24112 bytes left [ 10.139704][ T223] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.139706][ T223] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 223, name: ip [ 10.139707][ T223] preempt_count: 2, expected: 0 [ 10.139708][ T223] RCU nest depth: 0, expected: 0 [ 10.139709][ T223] locks held by ip/223: 5, last CPU#2: [ 10.139711][ T223] #0: ffffffffb82167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.139722][ T223] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.139726][ T223] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.139731][ T223] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.139734][ T223] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.139738][ T223] irq event stamp: 47368 [ 10.139739][ T223] hardirqs last enabled at (47367): [] __down_trylock_console_sem+0x86/0xa0 [ 10.139742][ T223] hardirqs last disabled at (47368): [] console_emit_next_record+0x3d4/0x4c0 [ 10.139744][ T223] softirqs last enabled at (45794): [] netlink_release+0x17b/0xcf0 [ 10.139748][ T223] softirqs last disabled at (45792): [] netlink_release+0xd2/0xcf0 [ 10.139750][ T223] Preemption disabled at: [ 10.139751][ T223] [<0000000000000000>] 0x0 [ 10.139757][ T223] CPU: 2 UID: 0 PID: 223 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.139760][ T223] Tainted: [W]=WARN [ 10.139761][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.139763][ T223] Call Trace: [ 10.139764][ T223] [ 10.139766][ T223] dump_stack_lvl+0x6f/0xa0 [ 10.139772][ T223] __might_resched.cold+0x1fe/0x2c1 [ 10.139777][ T223] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.139781][ T223] ? __kmalloc_noprof+0xdb/0x760 [ 10.139785][ T223] __kmalloc_noprof+0x443/0x760 [ 10.139787][ T223] ? alloc_buf.isra.0+0x4b/0x260 [ 10.139793][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 10.139796][ T223] alloc_buf.isra.0+0x4b/0x260 [ 10.139800][ T223] put_chars+0x1e1/0x2f0 [ 10.139802][ T223] ? __send_to_port+0x420/0x420 [ 10.139803][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.139807][ T223] ? validate_chain+0x38b/0xc20 [ 10.139812][ T223] hvc_console_print+0x292/0x780 [ 10.139820][ T223] ? hvc_write+0x3a0/0x3a0 [ 10.139822][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.139824][ T223] ? lock_acquire+0x13c/0x160 [ 10.139828][ T223] console_emit_next_record+0x22f/0x4c0 [ 10.139832][ T223] ? devkmsg_read+0x4b0/0x4b0 [ 10.139834][ T223] ? console_flush_one_record+0x106/0x710 [ 10.139837][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.139839][ T223] ? lock_acquire+0x13c/0x160 [ 10.139843][ T223] console_flush_one_record+0x46f/0x710 [ 10.139847][ T223] ? console_emit_next_record+0x4c0/0x4c0 [ 10.139849][ T223] ? __lock_acquire+0x518/0xc20 [ 10.139854][ T223] console_unlock+0xee/0x1f0 [ 10.139856][ T223] ? console_flush_one_record+0x710/0x710 [ 10.139858][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.139860][ T223] ? lock_acquire+0xe0/0x160 [ 10.139863][ T223] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.139865][ T223] ? vprintk_emit+0x320/0x3e0 [ 10.139868][ T223] vprintk_emit+0x37c/0x3e0 [ 10.139871][ T223] ? wake_up_klogd_work_func+0x90/0x90 [ 10.139873][ T223] ? __lock_acquire+0x518/0xc20 [ 10.139877][ T223] _printk+0xc7/0x100 [ 10.139880][ T223] ? snapshot_read.cold+0x21/0x21 [ 10.139883][ T223] ? do_raw_spin_lock+0x131/0x280 [ 10.139886][ T223] ? __rwlock_init+0x150/0x150 [ 10.139889][ T223] ? do_raw_spin_lock+0x131/0x280 [ 10.139892][ T223] do_exit.cold+0x82/0x9c [ 10.139896][ T223] ? exit_notify+0x890/0x890 [ 10.139897][ T223] ? __lock_release.isra.0+0x69/0x1a0 [ 10.139900][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.139903][ T223] do_group_exit+0xb8/0x370 [ 10.139906][ T223] __x64_sys_exit_group+0x3c/0x50 [ 10.139908][ T223] x64_sys_call+0x1567/0x1570 [ 10.139910][ T223] do_syscall_64+0xff/0x530 [ 10.139914][ T223] ? exc_page_fault+0xee/0x100 [ 10.139917][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.139919][ T223] RIP: 0033:0x7fd0cb2a61b8 [ 10.139921][ T223] Code: Unable to access opcode bytes at 0x7fd0cb2a618e. [ 10.139922][ T223] RSP: 002b:00007fff001142b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.139924][ T223] RAX: ffffffffffffffda RBX: 00007fd0cb3d6f88 RCX: 00007fd0cb2a61b8 [ 10.139925][ T223] RDX: 00007fd0caff0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.139926][ T223] RBP: 00007fff00114310 R08: 0000000000000000 R09: 0000000000008010 [ 10.139927][ T223] R10: 00007fff001140d0 R11: 0000000000000246 R12: 0000000000000001 [ 10.139928][ T223] R13: 0000000000000000 R14: 00007fd0cb3d5680 R15: 00007fd0cb3d6fa0 [ 10.139934][ T223] [ 21.966666][ T277] netperf (277) used greatest stack depth: 22784 bytes left [ 21.966686][ T277] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.966688][ T277] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 277, name: netperf [ 21.966690][ T277] preempt_count: 2, expected: 0 [ 21.966691][ T277] RCU nest depth: 0, expected: 0 [ 21.966692][ T277] locks held by netperf/277: 5, last CPU#0: [ 21.966694][ T277] #0: ffffffffb82167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 21.966705][ T277] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.966710][ T277] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.966715][ T277] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.966719][ T277] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.966723][ T277] irq event stamp: 4149482 [ 21.966723][ T277] hardirqs last enabled at (4149481): [] __down_trylock_console_sem+0x86/0xa0 [ 21.966727][ T277] hardirqs last disabled at (4149482): [] console_emit_next_record+0x3d4/0x4c0 [ 21.966729][ T277] softirqs last enabled at (4148506): [] handle_softirqs+0x67c/0x900 [ 21.966731][ T277] softirqs last disabled at (4148285): [] __irq_exit_rcu+0x145/0x1c0 [ 21.966733][ T277] Preemption disabled at: [ 21.966734][ T277] [<0000000000000000>] 0x0 [ 21.966741][ T277] CPU: 0 UID: 0 PID: 277 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.966744][ T277] Tainted: [W]=WARN [ 21.966745][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.966746][ T277] Call Trace: [ 21.966748][ T277] [ 21.966750][ T277] dump_stack_lvl+0x6f/0xa0 [ 21.966756][ T277] __might_resched.cold+0x1fe/0x2c1 [ 21.966761][ T277] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.966765][ T277] ? __kmalloc_noprof+0xdb/0x760 [ 21.966769][ T277] __kmalloc_noprof+0x443/0x760 [ 21.966771][ T277] ? alloc_buf.isra.0+0x4b/0x260 [ 21.966778][ T277] ? do_raw_spin_unlock+0x59/0x250 [ 21.966781][ T277] alloc_buf.isra.0+0x4b/0x260 [ 21.966784][ T277] put_chars+0x1e1/0x2f0 [ 21.966787][ T277] ? __send_to_port+0x420/0x420 [ 21.966788][ T277] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.966791][ T277] ? validate_chain+0x38b/0xc20 [ 21.966796][ T277] hvc_console_print+0x292/0x780 [ 21.966804][ T277] ? hvc_write+0x3a0/0x3a0 [ 21.966807][ T277] ? rcu_is_watching+0x16/0xd0 [ 21.966809][ T277] ? lock_acquire+0x13c/0x160 [ 21.966813][ T277] console_emit_next_record+0x22f/0x4c0 [ 21.966816][ T277] ? devkmsg_read+0x4b0/0x4b0 [ 21.966818][ T277] ? console_flush_one_record+0x106/0x710 [ 21.966821][ T277] ? rcu_is_watching+0x16/0xd0 [ 21.966823][ T277] ? lock_acquire+0x13c/0x160 [ 21.966827][ T277] console_flush_one_record+0x46f/0x710 [ 21.966831][ T277] ? console_emit_next_record+0x4c0/0x4c0 [ 21.966833][ T277] ? __lock_acquire+0x518/0xc20 [ 21.966838][ T277] console_unlock+0xee/0x1f0 [ 21.966841][ T277] ? console_flush_one_record+0x710/0x710 [ 21.966843][ T277] ? rcu_is_watching+0x16/0xd0 [ 21.966844][ T277] ? lock_acquire+0xe0/0x160 [ 21.966848][ T277] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.966849][ T277] ? vprintk_emit+0x320/0x3e0 [ 21.966852][ T277] vprintk_emit+0x37c/0x3e0 [ 21.966855][ T277] ? wake_up_klogd_work_func+0x90/0x90 [ 21.966858][ T277] ? __lock_acquire+0x518/0xc20 [ 21.966861][ T277] _printk+0xc7/0x100 [ 21.966865][ T277] ? snapshot_read.cold+0x21/0x21 [ 21.966868][ T277] ? do_raw_spin_lock+0x131/0x280 [ 21.966870][ T277] ? __rwlock_init+0x150/0x150 [ 21.966874][ T277] ? do_raw_spin_lock+0x131/0x280 [ 21.966877][ T277] do_exit.cold+0x82/0x9c [ 21.966880][ T277] ? exit_notify+0x890/0x890 [ 21.966882][ T277] ? __lock_release.isra.0+0x69/0x1a0 [ 21.966884][ T277] ? rcu_is_watching+0x16/0xd0 [ 21.966888][ T277] do_group_exit+0xb8/0x370 [ 21.966890][ T277] __x64_sys_exit_group+0x3c/0x50 [ 21.966892][ T277] x64_sys_call+0x1567/0x1570 [ 21.966895][ T277] do_syscall_64+0xff/0x530 [ 21.966899][ T277] ? exc_page_fault+0xee/0x100 [ 21.966902][ T277] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.966904][ T277] RIP: 0033:0x7f2e601691b8 [ 21.966906][ T277] Code: Unable to access opcode bytes at 0x7f2e6016918e. [ 21.966907][ T277] RSP: 002b:00007fffceed2de8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 21.966910][ T277] RAX: ffffffffffffffda RBX: 00007f2e60299f88 RCX: 00007f2e601691b8 [ 21.966911][ T277] RDX: 00007f2e600a8408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 21.966912][ T277] RBP: 00007fffceed2e40 R08: 0000000000000000 R09: 0000000000000000 [ 21.966913][ T277] R10: 00007fffceed2c60 R11: 0000000000000246 R12: 0000000000000001 [ 21.966913][ T277] R13: 0000000000000000 R14: 00007f2e60298680 R15: 00007f2e60299fa0 [ 21.966920][ T277] [ 28.889439][ T338] IPv6: NLM_F_REPLACE set, but no existing node found! [ 28.889544][ T338] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.889547][ T338] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 338, name: ip [ 28.889548][ T338] preempt_count: 202, expected: 0 [ 28.889549][ T338] RCU nest depth: 0, expected: 0 [ 28.889550][ T338] locks held by ip/338: 5, last CPU#2: [ 28.889552][ T338] #0: ff1100000f3fa630 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 28.889564][ T338] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.889569][ T338] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.889573][ T338] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.889577][ T338] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.889581][ T338] irq event stamp: 22323 [ 28.889581][ T338] hardirqs last enabled at (22322): [] __down_trylock_console_sem+0x86/0xa0 [ 28.889585][ T338] hardirqs last disabled at (22323): [] console_emit_next_record+0x3d4/0x4c0 [ 28.889587][ T338] softirqs last enabled at (22238): [] __alloc_skb+0x4c2/0x5f0 [ 28.889590][ T338] softirqs last disabled at (22318): [] ip6_route_add+0xbf/0x1a0 [ 28.889592][ T338] Preemption disabled at: [ 28.889593][ T338] [<0000000000000000>] 0x0 [ 28.889599][ T338] CPU: 2 UID: 0 PID: 338 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.889603][ T338] Tainted: [W]=WARN [ 28.889608][ T338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.889610][ T338] Call Trace: [ 28.889612][ T338] [ 28.889613][ T338] dump_stack_lvl+0x6f/0xa0 [ 28.889620][ T338] __might_resched.cold+0x1fe/0x2c1 [ 28.889624][ T338] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.889628][ T338] ? __kmalloc_noprof+0xdb/0x760 [ 28.889632][ T338] __kmalloc_noprof+0x443/0x760 [ 28.889634][ T338] ? alloc_buf.isra.0+0x4b/0x260 [ 28.889641][ T338] ? do_raw_spin_unlock+0x59/0x250 [ 28.889643][ T338] alloc_buf.isra.0+0x4b/0x260 [ 28.889647][ T338] put_chars+0x1e1/0x2f0 [ 28.889649][ T338] ? __send_to_port+0x420/0x420 [ 28.889653][ T338] ? validate_chain+0x34a/0xc20 [ 28.889657][ T338] hvc_console_print+0x292/0x780 [ 28.889661][ T338] ? __lock_acquire+0x518/0xc20 [ 28.889663][ T338] ? __lock_acquire+0x518/0xc20 [ 28.889667][ T338] ? hvc_write+0x3a0/0x3a0 [ 28.889670][ T338] ? rcu_is_watching+0x16/0xd0 [ 28.889673][ T338] ? lock_acquire+0x13c/0x160 [ 28.889677][ T338] console_emit_next_record+0x22f/0x4c0 [ 28.889680][ T338] ? devkmsg_read+0x4b0/0x4b0 [ 28.889682][ T338] ? console_flush_one_record+0x106/0x710 [ 28.889685][ T338] ? rcu_is_watching+0x16/0xd0 [ 28.889687][ T338] ? lock_acquire+0x13c/0x160 [ 28.889691][ T338] console_flush_one_record+0x46f/0x710 [ 28.889695][ T338] ? console_emit_next_record+0x4c0/0x4c0 [ 28.889697][ T338] ? __lock_acquire+0x518/0xc20 [ 28.889702][ T338] console_unlock+0xee/0x1f0 [ 28.889705][ T338] ? console_flush_one_record+0x710/0x710 [ 28.889706][ T338] ? rcu_is_watching+0x16/0xd0 [ 28.889708][ T338] ? lock_acquire+0xe0/0x160 [ 28.889712][ T338] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.889713][ T338] ? vprintk_emit+0x320/0x3e0 [ 28.889716][ T338] vprintk_emit+0x37c/0x3e0 [ 28.889719][ T338] ? wake_up_klogd_work_func+0x90/0x90 [ 28.889721][ T338] ? net_dim+0x216/0xd70 [ 28.889726][ T338] _printk+0xc7/0x100 [ 28.889729][ T338] ? snapshot_read.cold+0x21/0x21 [ 28.889733][ T338] ? rcu_is_watching+0x16/0xd0 [ 28.889735][ T338] ? rcu_is_watching+0x16/0xd0 [ 28.889736][ T338] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 28.889741][ T338] fib6_add_rt2node.cold+0x36/0x246 [ 28.889749][ T338] ? fib6_age_exceptions+0x260/0x260 [ 28.889753][ T338] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 28.889758][ T338] ? fib6_add+0x485/0xe40 [ 28.889760][ T338] fib6_add+0x485/0xe40 [ 28.889764][ T338] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 28.889769][ T338] ip6_route_add+0xd1/0x1a0 [ 28.889771][ T338] ? rt6_add_route_info+0x420/0x420 [ 28.889773][ T338] inet6_rtm_newroute+0x13a/0x150 [ 28.889775][ T338] ? rt6_add_route_info+0x420/0x420 [ 28.889777][ T338] ? __lock_release.isra.0+0x69/0x1a0 [ 28.889779][ T338] ? mark_usage+0x61/0x170 [ 28.889786][ T338] ? __lock_release.isra.0+0x69/0x1a0 [ 28.889788][ T338] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 28.889792][ T338] ? rtnl_get_link+0x112/0x220 [ 28.889795][ T338] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.889798][ T338] ? rtnl_link_fill+0x920/0x920 [ 28.889799][ T338] ? __lock_acquire+0x518/0xc20 [ 28.889804][ T338] ? lock_acquire.part.0+0xd4/0x280 [ 28.889806][ T338] ? find_held_lock+0x2b/0x80 [ 28.889809][ T338] netlink_rcv_skb+0x14e/0x3a0 [ 28.889812][ T338] ? rtnl_link_fill+0x920/0x920 [ 28.889815][ T338] ? netlink_ack+0xcf0/0xcf0 [ 28.889821][ T338] ? netlink_deliver_tap+0xc5/0x330 [ 28.889823][ T338] ? netlink_deliver_tap+0x13c/0x330 [ 28.889828][ T338] netlink_unicast+0x486/0x750 [ 28.889832][ T338] ? netlink_attachskb+0x810/0x810 [ 28.889834][ T338] ? find_held_lock+0x2b/0x80 [ 28.889838][ T338] netlink_sendmsg+0x75b/0xc90 [ 28.889842][ T338] ? netlink_unicast+0x750/0x750 [ 28.889846][ T338] ? __lock_release.isra.0+0x69/0x1a0 [ 28.889847][ T338] ? __import_iovec+0x36c/0x620 [ 28.889852][ T338] __sock_sendmsg+0xce/0x190 [ 28.889856][ T338] ____sys_sendmsg+0x61a/0x860 [ 28.889858][ T338] ? copy_msghdr_from_user+0x279/0x420 [ 28.889861][ T338] ? sock_write_iter+0x400/0x400 [ 28.889862][ T338] ? move_addr_to_kernel+0x40/0x40 [ 28.889869][ T338] ___sys_sendmsg+0x14e/0x1d0 [ 28.889872][ T338] ? copy_msghdr_from_user+0x420/0x420 [ 28.889887][ T338] __sys_sendmsg+0x12c/0x1d0 [ 28.889890][ T338] ? __sys_sendmsg_sock+0x20/0x20 [ 28.889896][ T338] ? rcu_is_watching+0x16/0xd0 [ 28.889899][ T338] do_syscall_64+0xff/0x530 [ 28.889903][ T338] ? exc_page_fault+0xee/0x100 [ 28.889906][ T338] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.889908][ T338] RIP: 0033:0x7fefc2f1354e [ 28.889910][ T338] 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 [ 28.889912][ T338] RSP: 002b:00007ffc32b44e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.889915][ T338] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fefc2f1354e [ 28.889916][ T338] RDX: 0000000000000000 RSI: 00007ffc32b44eb0 RDI: 0000000000000005 [ 28.889917][ T338] RBP: 00007ffc32b44e10 R08: 0000000000000000 R09: 0000000000000000 [ 28.889918][ T338] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916c01 [ 28.889918][ T338] R13: 00000000004a1620 R14: 00007ffc32b47878 R15: 0000000000000000 [ 28.889925][ T338] [ 34.115848][ T342] netperf (342) used greatest stack depth: 22064 bytes left [ 34.115867][ T342] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.115869][ T342] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 342, name: netperf [ 34.115871][ T342] preempt_count: 2, expected: 0 [ 34.115872][ T342] RCU nest depth: 0, expected: 0 [ 34.115873][ T342] locks held by netperf/342: 5, last CPU#2: [ 34.115874][ T342] #0: ffffffffb82167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 34.115886][ T342] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.115891][ T342] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.115895][ T342] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.115899][ T342] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 34.115903][ T342] irq event stamp: 4029968 [ 34.115904][ T342] hardirqs last enabled at (4029967): [] __down_trylock_console_sem+0x86/0xa0 [ 34.115907][ T342] hardirqs last disabled at (4029968): [] console_emit_next_record+0x3d4/0x4c0 [ 34.115909][ T342] softirqs last enabled at (4029392): [] handle_softirqs+0x67c/0x900 [ 34.115911][ T342] softirqs last disabled at (4029387): [] __irq_exit_rcu+0x145/0x1c0 [ 34.115913][ T342] Preemption disabled at: [ 34.115914][ T342] [<0000000000000000>] 0x0 [ 34.115921][ T342] CPU: 2 UID: 0 PID: 342 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.115924][ T342] Tainted: [W]=WARN [ 34.115925][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.115927][ T342] Call Trace: [ 34.115929][ T342] [ 34.115931][ T342] dump_stack_lvl+0x6f/0xa0 [ 34.115937][ T342] __might_resched.cold+0x1fe/0x2c1 [ 34.115942][ T342] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.115946][ T342] ? __kmalloc_noprof+0xdb/0x760 [ 34.115950][ T342] __kmalloc_noprof+0x443/0x760 [ 34.115951][ T342] ? alloc_buf.isra.0+0x4b/0x260 [ 34.115958][ T342] ? do_raw_spin_unlock+0x59/0x250 [ 34.115961][ T342] alloc_buf.isra.0+0x4b/0x260 [ 34.115965][ T342] put_chars+0x1e1/0x2f0 [ 34.115967][ T342] ? __send_to_port+0x420/0x420 [ 34.115968][ T342] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.115972][ T342] ? validate_chain+0x38b/0xc20 [ 34.115977][ T342] hvc_console_print+0x292/0x780 [ 34.115984][ T342] ? hvc_write+0x3a0/0x3a0 [ 34.115987][ T342] ? rcu_is_watching+0x16/0xd0 [ 34.115989][ T342] ? lock_acquire+0x13c/0x160 [ 34.115993][ T342] console_emit_next_record+0x22f/0x4c0 [ 34.115997][ T342] ? devkmsg_read+0x4b0/0x4b0 [ 34.115998][ T342] ? console_flush_one_record+0x106/0x710 [ 34.116001][ T342] ? rcu_is_watching+0x16/0xd0 [ 34.116003][ T342] ? lock_acquire+0x13c/0x160 [ 34.116007][ T342] console_flush_one_record+0x46f/0x710 [ 34.116011][ T342] ? console_emit_next_record+0x4c0/0x4c0 [ 34.116013][ T342] ? __lock_acquire+0x518/0xc20 [ 34.116018][ T342] console_unlock+0xee/0x1f0 [ 34.116021][ T342] ? console_flush_one_record+0x710/0x710 [ 34.116023][ T342] ? rcu_is_watching+0x16/0xd0 [ 34.116024][ T342] ? lock_acquire+0xe0/0x160 [ 34.116028][ T342] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.116029][ T342] ? vprintk_emit+0x320/0x3e0 [ 34.116032][ T342] vprintk_emit+0x37c/0x3e0 [ 34.116035][ T342] ? wake_up_klogd_work_func+0x90/0x90 [ 34.116036][ T342] ? do_raw_spin_unlock+0x59/0x250 [ 34.116039][ T342] ? __lock_acquire+0x518/0xc20 [ 34.116043][ T342] _printk+0xc7/0x100 [ 34.116046][ T342] ? snapshot_read.cold+0x21/0x21 [ 34.116049][ T342] ? do_raw_spin_lock+0x131/0x280 [ 34.116051][ T342] ? __rwlock_init+0x150/0x150 [ 34.116055][ T342] ? do_raw_spin_lock+0x131/0x280 [ 34.116058][ T342] do_exit.cold+0x82/0x9c [ 34.116061][ T342] ? exit_notify+0x890/0x890 [ 34.116063][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 34.116065][ T342] ? rcu_is_watching+0x16/0xd0 [ 34.116069][ T342] do_group_exit+0xb8/0x370 [ 34.116071][ T342] __x64_sys_exit_group+0x3c/0x50 [ 34.116073][ T342] x64_sys_call+0x1567/0x1570 [ 34.116076][ T342] do_syscall_64+0xff/0x530 [ 34.116079][ T342] ? exc_page_fault+0xee/0x100 [ 34.116082][ T342] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.116084][ T342] RIP: 0033:0x7fd62ea531b8 [ 34.116087][ T342] Code: Unable to access opcode bytes at 0x7fd62ea5318e. [ 34.116088][ T342] RSP: 002b:00007ffdc3415208 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 34.116090][ T342] RAX: ffffffffffffffda RBX: 00007fd62eb83f88 RCX: 00007fd62ea531b8 [ 34.116091][ T342] RDX: 00007fd62e992408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 34.116092][ T342] RBP: 00007ffdc3415260 R08: 0000000000000000 R09: 0000000000000000 [ 34.116093][ T342] R10: 00007ffdc3415080 R11: 0000000000000246 R12: 0000000000000001 [ 34.116094][ T342] R13: 0000000000000000 R14: 00007fd62eb82680 R15: 00007fd62eb83fa0 [ 34.116100][ T342] [ 53.075656][ T468] IPv6: NLM_F_REPLACE set, but no existing node found! [ 53.075671][ T468] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.075673][ T468] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 468, name: ip [ 53.075675][ T468] preempt_count: 202, expected: 0 [ 53.075675][ T468] RCU nest depth: 0, expected: 0 [ 53.075676][ T468] locks held by ip/468: 5, last CPU#3: [ 53.075678][ T468] #0: ff1100000f3fa630 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 53.075695][ T468] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 53.075701][ T468] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 53.075705][ T468] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 53.075708][ T468] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 53.075712][ T468] irq event stamp: 13969 [ 53.075713][ T468] hardirqs last enabled at (13968): [] __down_trylock_console_sem+0x86/0xa0 [ 53.075716][ T468] hardirqs last disabled at (13969): [] console_emit_next_record+0x3d4/0x4c0 [ 53.075718][ T468] softirqs last enabled at (13918): [] __alloc_skb+0x4c2/0x5f0 [ 53.075722][ T468] softirqs last disabled at (13964): [] ip6_route_add+0xbf/0x1a0 [ 53.075724][ T468] Preemption disabled at: [ 53.075725][ T468] [<0000000000000000>] 0x0 [ 53.075731][ T468] CPU: 3 UID: 0 PID: 468 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.075735][ T468] Tainted: [W]=WARN [ 53.075736][ T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.075737][ T468] Call Trace: [ 53.075739][ T468] [ 53.075741][ T468] dump_stack_lvl+0x6f/0xa0 [ 53.075747][ T468] __might_resched.cold+0x1fe/0x2c1 [ 53.075751][ T468] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.075755][ T468] ? __kmalloc_noprof+0xdb/0x760 [ 53.075760][ T468] __kmalloc_noprof+0x443/0x760 [ 53.075761][ T468] ? alloc_buf.isra.0+0x4b/0x260 [ 53.075768][ T468] ? do_raw_spin_unlock+0x59/0x250 [ 53.075771][ T468] alloc_buf.isra.0+0x4b/0x260 [ 53.075774][ T468] put_chars+0x1e1/0x2f0 [ 53.075776][ T468] ? __send_to_port+0x420/0x420 [ 53.075779][ T468] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.075782][ T468] ? validate_chain+0x38b/0xc20 [ 53.075786][ T468] hvc_console_print+0x292/0x780 [ 53.075791][ T468] ? __lock_acquire+0x518/0xc20 [ 53.075792][ T468] ? __lock_acquire+0x518/0xc20 [ 53.075796][ T468] ? hvc_write+0x3a0/0x3a0 [ 53.075800][ T468] ? rcu_is_watching+0x16/0xd0 [ 53.075802][ T468] ? lock_acquire+0x13c/0x160 [ 53.075806][ T468] console_emit_next_record+0x22f/0x4c0 [ 53.075810][ T468] ? devkmsg_read+0x4b0/0x4b0 [ 53.075812][ T468] ? console_flush_one_record+0x106/0x710 [ 53.075815][ T468] ? rcu_is_watching+0x16/0xd0 [ 53.075816][ T468] ? lock_acquire+0x13c/0x160 [ 53.075820][ T468] console_flush_one_record+0x46f/0x710 [ 53.075824][ T468] ? console_emit_next_record+0x4c0/0x4c0 [ 53.075826][ T468] ? __lock_acquire+0x518/0xc20 [ 53.075831][ T468] console_unlock+0xee/0x1f0 [ 53.075834][ T468] ? console_flush_one_record+0x710/0x710 [ 53.075836][ T468] ? rcu_is_watching+0x16/0xd0 [ 53.075837][ T468] ? lock_acquire+0xe0/0x160 [ 53.075841][ T468] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.075842][ T468] ? vprintk_emit+0x320/0x3e0 [ 53.075845][ T468] vprintk_emit+0x37c/0x3e0 [ 53.075848][ T468] ? wake_up_klogd_work_func+0x90/0x90 [ 53.075850][ T468] ? net_dim+0x216/0xd70 [ 53.075855][ T468] _printk+0xc7/0x100 [ 53.075859][ T468] ? snapshot_read.cold+0x21/0x21 [ 53.075862][ T468] ? rcu_is_watching+0x16/0xd0 [ 53.075864][ T468] ? rcu_is_watching+0x16/0xd0 [ 53.075865][ T468] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 53.075870][ T468] fib6_add_rt2node.cold+0x36/0x246 [ 53.075878][ T468] ? fib6_age_exceptions+0x260/0x260 [ 53.075882][ T468] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 53.075887][ T468] ? fib6_add+0x485/0xe40 [ 53.075889][ T468] fib6_add+0x485/0xe40 [ 53.075893][ T468] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 53.075898][ T468] ip6_route_add+0xd1/0x1a0 [ 53.075900][ T468] ? rt6_add_route_info+0x420/0x420 [ 53.075902][ T468] inet6_rtm_newroute+0x13a/0x150 [ 53.075904][ T468] ? rt6_add_route_info+0x420/0x420 [ 53.075906][ T468] ? __lock_release.isra.0+0x69/0x1a0 [ 53.075907][ T468] ? mark_usage+0x61/0x170 [ 53.075914][ T468] ? __lock_release.isra.0+0x69/0x1a0 [ 53.075917][ T468] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 53.075921][ T468] ? rtnl_get_link+0x112/0x220 [ 53.075924][ T468] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.075927][ T468] ? rtnl_link_fill+0x920/0x920 [ 53.075928][ T468] ? __lock_acquire+0x518/0xc20 [ 53.075933][ T468] ? lock_acquire.part.0+0xd4/0x280 [ 53.075934][ T468] ? find_held_lock+0x2b/0x80 [ 53.075938][ T468] netlink_rcv_skb+0x14e/0x3a0 [ 53.075941][ T468] ? rtnl_link_fill+0x920/0x920 [ 53.075944][ T468] ? netlink_ack+0xcf0/0xcf0 [ 53.075950][ T468] ? netlink_deliver_tap+0xc5/0x330 [ 53.075952][ T468] ? netlink_deliver_tap+0x13c/0x330 [ 53.075957][ T468] netlink_unicast+0x486/0x750 [ 53.075960][ T468] ? netlink_attachskb+0x810/0x810 [ 53.075963][ T468] ? find_held_lock+0x2b/0x80 [ 53.075967][ T468] netlink_sendmsg+0x75b/0xc90 [ 53.075971][ T468] ? netlink_unicast+0x750/0x750 [ 53.075974][ T468] ? __lock_release.isra.0+0x69/0x1a0 [ 53.075976][ T468] ? __import_iovec+0x36c/0x620 [ 53.075981][ T468] __sock_sendmsg+0xce/0x190 [ 53.075985][ T468] ____sys_sendmsg+0x61a/0x860 [ 53.075987][ T468] ? copy_msghdr_from_user+0x279/0x420 [ 53.075989][ T468] ? sock_write_iter+0x400/0x400 [ 53.075991][ T468] ? move_addr_to_kernel+0x40/0x40 [ 53.075998][ T468] ___sys_sendmsg+0x14e/0x1d0 [ 53.076000][ T468] ? copy_msghdr_from_user+0x420/0x420 [ 53.076016][ T468] __sys_sendmsg+0x12c/0x1d0 [ 53.076019][ T468] ? __sys_sendmsg_sock+0x20/0x20 [ 53.076025][ T468] ? rcu_is_watching+0x16/0xd0 [ 53.076028][ T468] do_syscall_64+0xff/0x530 [ 53.076031][ T468] ? exc_page_fault+0xee/0x100 [ 53.076034][ T468] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.076037][ T468] RIP: 0033:0x7f1fdfd0954e [ 53.076039][ T468] 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 [ 53.076041][ T468] RSP: 002b:00007ffd1a4ae370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.076043][ T468] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1fdfd0954e [ 53.076044][ T468] RDX: 0000000000000000 RSI: 00007ffd1a4ae420 RDI: 0000000000000005 [ 53.076045][ T468] RBP: 00007ffd1a4ae380 R08: 0000000000000000 R09: 0000000000000000 [ 53.076046][ T468] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916c19 [ 53.076047][ T468] R13: 00000000004a1620 R14: 00007ffd1a4b2878 R15: 0000000000000000 [ 53.076053][ T468] [ 58.316138][ T472] netperf (472) used greatest stack depth: 21536 bytes left [ 58.316159][ T472] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.316162][ T472] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 472, name: netperf [ 58.316163][ T472] preempt_count: 2, expected: 0 [ 58.316164][ T472] RCU nest depth: 0, expected: 0 [ 58.316165][ T472] locks held by netperf/472: 5, last CPU#2: [ 58.316167][ T472] #0: ffffffffb82167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 58.316179][ T472] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 58.316184][ T472] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 58.316188][ T472] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 58.316191][ T472] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 58.316196][ T472] irq event stamp: 4178346 [ 58.316196][ T472] hardirqs last enabled at (4178345): [] __down_trylock_console_sem+0x86/0xa0 [ 58.316200][ T472] hardirqs last disabled at (4178346): [] console_emit_next_record+0x3d4/0x4c0 [ 58.316202][ T472] softirqs last enabled at (4177686): [] handle_softirqs+0x67c/0x900 [ 58.316204][ T472] softirqs last disabled at (4177673): [] __irq_exit_rcu+0x145/0x1c0 [ 58.316206][ T472] Preemption disabled at: [ 58.316207][ T472] [<0000000000000000>] 0x0 [ 58.316214][ T472] CPU: 2 UID: 0 PID: 472 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.316217][ T472] Tainted: [W]=WARN [ 58.316218][ T472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.316220][ T472] Call Trace: [ 58.316222][ T472] [ 58.316224][ T472] dump_stack_lvl+0x6f/0xa0 [ 58.316230][ T472] __might_resched.cold+0x1fe/0x2c1 [ 58.316234][ T472] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.316238][ T472] ? __kmalloc_noprof+0xdb/0x760 [ 58.316242][ T472] __kmalloc_noprof+0x443/0x760 [ 58.316244][ T472] ? alloc_buf.isra.0+0x4b/0x260 [ 58.316251][ T472] ? do_raw_spin_unlock+0x59/0x250 [ 58.316253][ T472] alloc_buf.isra.0+0x4b/0x260 [ 58.316257][ T472] put_chars+0x1e1/0x2f0 [ 58.316260][ T472] ? __send_to_port+0x420/0x420 [ 58.316261][ T472] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 58.316264][ T472] ? validate_chain+0x38b/0xc20 [ 58.316270][ T472] hvc_console_print+0x292/0x780 [ 58.316277][ T472] ? hvc_write+0x3a0/0x3a0 [ 58.316280][ T472] ? rcu_is_watching+0x16/0xd0 [ 58.316281][ T472] ? lock_acquire+0x13c/0x160 [ 58.316285][ T472] console_emit_next_record+0x22f/0x4c0 [ 58.316289][ T472] ? devkmsg_read+0x4b0/0x4b0 [ 58.316291][ T472] ? console_flush_one_record+0x106/0x710 [ 58.316294][ T472] ? rcu_is_watching+0x16/0xd0 [ 58.316296][ T472] ? lock_acquire+0x13c/0x160 [ 58.316300][ T472] console_flush_one_record+0x46f/0x710 [ 58.316304][ T472] ? console_emit_next_record+0x4c0/0x4c0 [ 58.316306][ T472] ? __lock_acquire+0x518/0xc20 [ 58.316311][ T472] console_unlock+0xee/0x1f0 [ 58.316313][ T472] ? console_flush_one_record+0x710/0x710 [ 58.316315][ T472] ? rcu_is_watching+0x16/0xd0 [ 58.316317][ T472] ? lock_acquire+0xe0/0x160 [ 58.316321][ T472] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.316322][ T472] ? vprintk_emit+0x320/0x3e0 [ 58.316325][ T472] vprintk_emit+0x37c/0x3e0 [ 58.316328][ T472] ? wake_up_klogd_work_func+0x90/0x90 [ 58.316329][ T472] ? do_raw_spin_unlock+0x59/0x250 [ 58.316332][ T472] ? __lock_acquire+0x518/0xc20 [ 58.316336][ T472] _printk+0xc7/0x100 [ 58.316339][ T472] ? snapshot_read.cold+0x21/0x21 [ 58.316342][ T472] ? do_raw_spin_lock+0x131/0x280 [ 58.316344][ T472] ? __rwlock_init+0x150/0x150 [ 58.316348][ T472] ? do_raw_spin_lock+0x131/0x280 [ 58.316351][ T472] do_exit.cold+0x82/0x9c [ 58.316355][ T472] ? exit_notify+0x890/0x890 [ 58.316356][ T472] ? __lock_release.isra.0+0x69/0x1a0 [ 58.316359][ T472] ? rcu_is_watching+0x16/0xd0 [ 58.316362][ T472] do_group_exit+0xb8/0x370 [ 58.316365][ T472] __x64_sys_exit_group+0x3c/0x50 [ 58.316367][ T472] x64_sys_call+0x1567/0x1570 [ 58.316369][ T472] do_syscall_64+0xff/0x530 [ 58.316373][ T472] ? exc_page_fault+0xee/0x100 [ 58.316376][ T472] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.316379][ T472] RIP: 0033:0x7f044b9cc1b8 [ 58.316381][ T472] Code: Unable to access opcode bytes at 0x7f044b9cc18e. [ 58.316382][ T472] RSP: 002b:00007ffd25459828 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 58.316384][ T472] RAX: ffffffffffffffda RBX: 00007f044bafcf88 RCX: 00007f044b9cc1b8 [ 58.316386][ T472] RDX: 00007f044b90b408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 58.316387][ T472] RBP: 00007ffd25459880 R08: 0000000000000000 R09: 0000000000000000 [ 58.316387][ T472] R10: 00007ffd254596a0 R11: 0000000000000246 R12: 0000000000000001 [ 58.316388][ T472] R13: 0000000000000000 R14: 00007f044bafb680 R15: 00007f044bafcfa0 [ 58.316395][ T472] [ 77.322292][ T600] IPv6: NLM_F_REPLACE set, but no existing node found! [ 77.322306][ T600] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 77.322309][ T600] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 600, name: ip [ 77.322310][ T600] preempt_count: 202, expected: 0 [ 77.322311][ T600] RCU nest depth: 0, expected: 0 [ 77.322312][ T600] locks held by ip/600: 5, last CPU#2: [ 77.322314][ T600] #0: ff1100000f3fa630 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 77.322325][ T600] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 77.322330][ T600] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 77.322335][ T600] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 77.322338][ T600] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 77.322342][ T600] irq event stamp: 20673 [ 77.322343][ T600] hardirqs last enabled at (20672): [] __down_trylock_console_sem+0x86/0xa0 [ 77.322346][ T600] hardirqs last disabled at (20673): [] console_emit_next_record+0x3d4/0x4c0 [ 77.322348][ T600] softirqs last enabled at (20622): [] __alloc_skb+0x4c2/0x5f0 [ 77.322351][ T600] softirqs last disabled at (20668): [] ip6_route_add+0xbf/0x1a0 [ 77.322353][ T600] Preemption disabled at: [ 77.322354][ T600] [<0000000000000000>] 0x0 [ 77.322360][ T600] CPU: 2 UID: 0 PID: 600 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 77.322364][ T600] Tainted: [W]=WARN [ 77.322365][ T600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.322367][ T600] Call Trace: [ 77.322368][ T600] [ 77.322370][ T600] dump_stack_lvl+0x6f/0xa0 [ 77.322376][ T600] __might_resched.cold+0x1fe/0x2c1 [ 77.322380][ T600] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 77.322384][ T600] ? __kmalloc_noprof+0xdb/0x760 [ 77.322389][ T600] __kmalloc_noprof+0x443/0x760 [ 77.322391][ T600] ? alloc_buf.isra.0+0x4b/0x260 [ 77.322397][ T600] ? do_raw_spin_unlock+0x59/0x250 [ 77.322400][ T600] alloc_buf.isra.0+0x4b/0x260 [ 77.322403][ T600] put_chars+0x1e1/0x2f0 [ 77.322406][ T600] ? __send_to_port+0x420/0x420 [ 77.322409][ T600] ? rcu_read_lock_any_held+0x3c/0x90 [ 77.322412][ T600] ? validate_chain+0x38b/0xc20 [ 77.322416][ T600] hvc_console_print+0x292/0x780 [ 77.322420][ T600] ? __lock_acquire+0x518/0xc20 [ 77.322422][ T600] ? __lock_acquire+0x518/0xc20 [ 77.322426][ T600] ? hvc_write+0x3a0/0x3a0 [ 77.322430][ T600] ? rcu_is_watching+0x16/0xd0 [ 77.322432][ T600] ? lock_acquire+0x13c/0x160 [ 77.322436][ T600] console_emit_next_record+0x22f/0x4c0 [ 77.322439][ T600] ? devkmsg_read+0x4b0/0x4b0 [ 77.322441][ T600] ? console_flush_one_record+0x106/0x710 [ 77.322444][ T600] ? rcu_is_watching+0x16/0xd0 [ 77.322446][ T600] ? lock_acquire+0x13c/0x160 [ 77.322450][ T600] console_flush_one_record+0x46f/0x710 [ 77.322454][ T600] ? console_emit_next_record+0x4c0/0x4c0 [ 77.322456][ T600] ? __lock_acquire+0x518/0xc20 [ 77.322461][ T600] console_unlock+0xee/0x1f0 [ 77.322463][ T600] ? console_flush_one_record+0x710/0x710 [ 77.322465][ T600] ? rcu_is_watching+0x16/0xd0 [ 77.322467][ T600] ? lock_acquire+0xe0/0x160 [ 77.322470][ T600] ? __down_trylock_console_sem+0x5e/0xa0 [ 77.322472][ T600] ? vprintk_emit+0x320/0x3e0 [ 77.322475][ T600] vprintk_emit+0x37c/0x3e0 [ 77.322478][ T600] ? wake_up_klogd_work_func+0x90/0x90 [ 77.322480][ T600] ? net_dim+0x216/0xd70 [ 77.322485][ T600] _printk+0xc7/0x100 [ 77.322488][ T600] ? snapshot_read.cold+0x21/0x21 [ 77.322492][ T600] ? rcu_is_watching+0x16/0xd0 [ 77.322493][ T600] ? rcu_is_watching+0x16/0xd0 [ 77.322495][ T600] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 77.322500][ T600] fib6_add_rt2node.cold+0x36/0x246 [ 77.322508][ T600] ? fib6_age_exceptions+0x260/0x260 [ 77.322512][ T600] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 77.322517][ T600] ? fib6_add+0x485/0xe40 [ 77.322519][ T600] fib6_add+0x485/0xe40 [ 77.322523][ T600] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 77.322529][ T600] ip6_route_add+0xd1/0x1a0 [ 77.322531][ T600] ? rt6_add_route_info+0x420/0x420 [ 77.322532][ T600] inet6_rtm_newroute+0x13a/0x150 [ 77.322535][ T600] ? rt6_add_route_info+0x420/0x420 [ 77.322536][ T600] ? __lock_release.isra.0+0x69/0x1a0 [ 77.322538][ T600] ? mark_usage+0x61/0x170 [ 77.322545][ T600] ? __lock_release.isra.0+0x69/0x1a0 [ 77.322548][ T600] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 77.322551][ T600] ? rtnl_get_link+0x112/0x220 [ 77.322554][ T600] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.322557][ T600] ? rtnl_link_fill+0x920/0x920 [ 77.322558][ T600] ? __lock_acquire+0x518/0xc20 [ 77.322562][ T600] ? lock_acquire.part.0+0xd4/0x280 [ 77.322564][ T600] ? find_held_lock+0x2b/0x80 [ 77.322568][ T600] netlink_rcv_skb+0x14e/0x3a0 [ 77.322572][ T600] ? rtnl_link_fill+0x920/0x920 [ 77.322575][ T600] ? netlink_ack+0xcf0/0xcf0 [ 77.322581][ T600] ? netlink_deliver_tap+0xc5/0x330 [ 77.322583][ T600] ? netlink_deliver_tap+0x13c/0x330 [ 77.322587][ T600] netlink_unicast+0x486/0x750 [ 77.322591][ T600] ? netlink_attachskb+0x810/0x810 [ 77.322594][ T600] ? find_held_lock+0x2b/0x80 [ 77.322598][ T600] netlink_sendmsg+0x75b/0xc90 [ 77.322602][ T600] ? netlink_unicast+0x750/0x750 [ 77.322605][ T600] ? __lock_release.isra.0+0x69/0x1a0 [ 77.322607][ T600] ? __import_iovec+0x36c/0x620 [ 77.322612][ T600] __sock_sendmsg+0xce/0x190 [ 77.322616][ T600] ____sys_sendmsg+0x61a/0x860 [ 77.322618][ T600] ? copy_msghdr_from_user+0x279/0x420 [ 77.322620][ T600] ? sock_write_iter+0x400/0x400 [ 77.322621][ T600] ? move_addr_to_kernel+0x40/0x40 [ 77.322629][ T600] ___sys_sendmsg+0x14e/0x1d0 [ 77.322631][ T600] ? copy_msghdr_from_user+0x420/0x420 [ 77.322646][ T600] __sys_sendmsg+0x12c/0x1d0 [ 77.322649][ T600] ? __sys_sendmsg_sock+0x20/0x20 [ 77.322655][ T600] ? rcu_is_watching+0x16/0xd0 [ 77.322658][ T600] do_syscall_64+0xff/0x530 [ 77.322662][ T600] ? exc_page_fault+0xee/0x100 [ 77.322665][ T600] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.322667][ T600] RIP: 0033:0x7f0bdd7de54e [ 77.322669][ T600] 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 [ 77.322671][ T600] RSP: 002b:00007ffc30476190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.322673][ T600] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bdd7de54e [ 77.322675][ T600] RDX: 0000000000000000 RSI: 00007ffc30476240 RDI: 0000000000000005 [ 77.322675][ T600] RBP: 00007ffc304761a0 R08: 0000000000000000 R09: 0000000000000000 [ 77.322676][ T600] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916c31 [ 77.322677][ T600] R13: 00000000004a1620 R14: 00007ffc3047a878 R15: 0000000000000000 [ 77.322684][ T600] [ 101.524785][ T730] IPv6: NLM_F_REPLACE set, but no existing node found! [ 101.524799][ T730] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 101.524802][ T730] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 730, name: ip [ 101.524803][ T730] preempt_count: 202, expected: 0 [ 101.524804][ T730] RCU nest depth: 0, expected: 0 [ 101.524805][ T730] locks held by ip/730: 5, last CPU#3: [ 101.524807][ T730] #0: ff1100000f3fa630 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 101.524819][ T730] #1: ffffffffb837ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 101.524824][ T730] #2: ffffffffb837de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 101.524829][ T730] #3: ffffffffb829d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 101.524832][ T730] #4: ffffffffb829d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 101.524836][ T730] irq event stamp: 19971 [ 101.524837][ T730] hardirqs last enabled at (19970): [] __down_trylock_console_sem+0x86/0xa0 [ 101.524840][ T730] hardirqs last disabled at (19971): [] console_emit_next_record+0x3d4/0x4c0 [ 101.524842][ T730] softirqs last enabled at (19920): [] __alloc_skb+0x4c2/0x5f0 [ 101.524846][ T730] softirqs last disabled at (19966): [] ip6_route_add+0xbf/0x1a0 [ 101.524848][ T730] Preemption disabled at: [ 101.524849][ T730] [<0000000000000000>] 0x0 [ 101.524855][ T730] CPU: 3 UID: 0 PID: 730 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 101.524859][ T730] Tainted: [W]=WARN [ 101.524860][ T730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.524862][ T730] Call Trace: [ 101.524869][ T730] [ 101.524870][ T730] dump_stack_lvl+0x6f/0xa0 [ 101.524877][ T730] __might_resched.cold+0x1fe/0x2c1 [ 101.524881][ T730] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 101.524885][ T730] ? __kmalloc_noprof+0xdb/0x760 [ 101.524890][ T730] __kmalloc_noprof+0x443/0x760 [ 101.524891][ T730] ? alloc_buf.isra.0+0x4b/0x260 [ 101.524898][ T730] ? do_raw_spin_unlock+0x59/0x250 [ 101.524900][ T730] alloc_buf.isra.0+0x4b/0x260 [ 101.524904][ T730] put_chars+0x1e1/0x2f0 [ 101.524906][ T730] ? __send_to_port+0x420/0x420 [ 101.524909][ T730] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.524912][ T730] ? validate_chain+0x38b/0xc20 [ 101.524916][ T730] hvc_console_print+0x292/0x780 [ 101.524920][ T730] ? __lock_acquire+0x518/0xc20 [ 101.524922][ T730] ? __lock_acquire+0x518/0xc20 [ 101.524926][ T730] ? hvc_write+0x3a0/0x3a0 [ 101.524930][ T730] ? rcu_is_watching+0x16/0xd0 [ 101.524932][ T730] ? lock_acquire+0x13c/0x160 [ 101.524936][ T730] console_emit_next_record+0x22f/0x4c0 [ 101.524940][ T730] ? devkmsg_read+0x4b0/0x4b0 [ 101.524941][ T730] ? console_flush_one_record+0x106/0x710 [ 101.524945][ T730] ? rcu_is_watching+0x16/0xd0 [ 101.524946][ T730] ? lock_acquire+0x13c/0x160 [ 101.524950][ T730] console_flush_one_record+0x46f/0x710 [ 101.524954][ T730] ? console_emit_next_record+0x4c0/0x4c0 [ 101.524956][ T730] ? __lock_acquire+0x518/0xc20 [ 101.524961][ T730] console_unlock+0xee/0x1f0 [ 101.524964][ T730] ? console_flush_one_record+0x710/0x710 [ 101.524966][ T730] ? rcu_is_watching+0x16/0xd0 [ 101.524967][ T730] ? lock_acquire+0xe0/0x160 [ 101.524971][ T730] ? __down_trylock_console_sem+0x5e/0xa0 [ 101.524972][ T730] ? vprintk_emit+0x320/0x3e0 [ 101.524975][ T730] vprintk_emit+0x37c/0x3e0 [ 101.524978][ T730] ? wake_up_klogd_work_func+0x90/0x90 [ 101.524980][ T730] ? net_dim+0x216/0xd70 [ 101.524985][ T730] _printk+0xc7/0x100 [ 101.524989][ T730] ? snapshot_read.cold+0x21/0x21 [ 101.524992][ T730] ? rcu_is_watching+0x16/0xd0 [ 101.524994][ T730] ? rcu_is_watching+0x16/0xd0 [ 101.524995][ T730] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 101.525000][ T730] fib6_add_rt2node.cold+0x36/0x246 [ 101.525009][ T730] ? fib6_age_exceptions+0x260/0x260 [ 101.525012][ T730] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 101.525018][ T730] ? fib6_add+0x485/0xe40 [ 101.525020][ T730] fib6_add+0x485/0xe40 [ 101.525024][ T730] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 101.525029][ T730] ip6_route_add+0xd1/0x1a0 [ 101.525031][ T730] ? rt6_add_route_info+0x420/0x420 [ 101.525033][ T730] inet6_rtm_newroute+0x13a/0x150 [ 101.525035][ T730] ? rt6_add_route_info+0x420/0x420 [ 101.525036][ T730] ? __lock_release.isra.0+0x69/0x1a0 [ 101.525038][ T730] ? mark_usage+0x61/0x170 [ 101.525045][ T730] ? __lock_release.isra.0+0x69/0x1a0 [ 101.525048][ T730] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 101.525051][ T730] ? rtnl_get_link+0x112/0x220 [ 101.525054][ T730] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.525057][ T730] ? rtnl_link_fill+0x920/0x920 [ 101.525058][ T730] ? __lock_acquire+0x518/0xc20 [ 101.525063][ T730] ? lock_acquire.part.0+0xd4/0x280 [ 101.525065][ T730] ? find_held_lock+0x2b/0x80 [ 101.525068][ T730] netlink_rcv_skb+0x14e/0x3a0 [ 101.525072][ T730] ? rtnl_link_fill+0x920/0x920 [ 101.525074][ T730] ? netlink_ack+0xcf0/0xcf0 [ 101.525081][ T730] ? netlink_deliver_tap+0xc5/0x330 [ 101.525083][ T730] ? netlink_deliver_tap+0x13c/0x330 [ 101.525087][ T730] netlink_unicast+0x486/0x750 [ 101.525091][ T730] ? netlink_attachskb+0x810/0x810 [ 101.525093][ T730] ? find_held_lock+0x2b/0x80 [ 101.525097][ T730] netlink_sendmsg+0x75b/0xc90 [ 101.525101][ T730] ? netlink_unicast+0x750/0x750 [ 101.525105][ T730] ? __lock_release.isra.0+0x69/0x1a0 [ 101.525107][ T730] ? __import_iovec+0x36c/0x620 [ 101.525114][ T730] __sock_sendmsg+0xce/0x190 [ 101.525118][ T730] ____sys_sendmsg+0x61a/0x860 [ 101.525120][ T730] ? copy_msghdr_from_user+0x279/0x420 [ 101.525122][ T730] ? sock_write_iter+0x400/0x400 [ 101.525124][ T730] ? move_addr_to_kernel+0x40/0x40 [ 101.525131][ T730] ___sys_sendmsg+0x14e/0x1d0 [ 101.525134][ T730] ? copy_msghdr_from_user+0x420/0x420 [ 101.525149][ T730] __sys_sendmsg+0x12c/0x1d0 [ 101.525152][ T730] ? __sys_sendmsg_sock+0x20/0x20 [ 101.525158][ T730] ? rcu_is_watching+0x16/0xd0 [ 101.525161][ T730] do_syscall_64+0xff/0x530 [ 101.525164][ T730] ? exc_page_fault+0xee/0x100 [ 101.525167][ T730] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.525170][ T730] RIP: 0033:0x7f6abf0ab54e [ 101.525172][ T730] 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 [ 101.525174][ T730] RSP: 002b:00007ffe47d27380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.525176][ T730] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6abf0ab54e [ 101.525178][ T730] RDX: 0000000000000000 RSI: 00007ffe47d27430 RDI: 0000000000000005 [ 101.525178][ T730] RBP: 00007ffe47d27390 R08: 0000000000000000 R09: 0000000000000000 [ 101.525179][ T730] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916c49 [ 101.525180][ T730] R13: 00000000004a1620 R14: 00007ffe47d2b878 R15: 0000000000000000 [ 101.525187][ T730]