[ 10.443235][ T231] ip (231) used greatest stack depth: 24128 bytes left [ 10.443255][ T231] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.443257][ T231] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 231, name: ip [ 10.443258][ T231] preempt_count: 2, expected: 0 [ 10.443259][ T231] RCU nest depth: 0, expected: 0 [ 10.443260][ T231] locks held by ip/231: 5, last CPU#2: [ 10.443262][ T231] #0: ffffffffaec167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.443274][ T231] #1: ffffffffaed7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.443279][ T231] #2: ffffffffaed7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.443283][ T231] #3: ffffffffaec9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.443287][ T231] #4: ffffffffaec9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.443291][ T231] irq event stamp: 26478 [ 10.443292][ T231] hardirqs last enabled at (26477): [] __down_trylock_console_sem+0x86/0xa0 [ 10.443295][ T231] hardirqs last disabled at (26478): [] console_emit_next_record+0x3d4/0x4c0 [ 10.443297][ T231] softirqs last enabled at (26086): [] handle_softirqs+0x67c/0x900 [ 10.443299][ T231] softirqs last disabled at (26081): [] __irq_exit_rcu+0x145/0x1c0 [ 10.443302][ T231] Preemption disabled at: [ 10.443302][ T231] [<0000000000000000>] 0x0 [ 10.443309][ T231] CPU: 2 UID: 0 PID: 231 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.443313][ T231] Tainted: [W]=WARN [ 10.443314][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.443315][ T231] Call Trace: [ 10.443317][ T231] [ 10.443318][ T231] dump_stack_lvl+0x6f/0xa0 [ 10.443324][ T231] __might_resched.cold+0x1fe/0x2c1 [ 10.443329][ T231] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.443333][ T231] ? __kmalloc_noprof+0xdb/0x760 [ 10.443337][ T231] __kmalloc_noprof+0x443/0x760 [ 10.443339][ T231] ? alloc_buf.isra.0+0x4b/0x260 [ 10.443346][ T231] ? do_raw_spin_unlock+0x59/0x250 [ 10.443349][ T231] alloc_buf.isra.0+0x4b/0x260 [ 10.443353][ T231] put_chars+0x1e1/0x2f0 [ 10.443355][ T231] ? __send_to_port+0x420/0x420 [ 10.443356][ T231] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.443360][ T231] ? validate_chain+0x38b/0xc20 [ 10.443365][ T231] hvc_console_print+0x292/0x780 [ 10.443372][ T231] ? hvc_write+0x3a0/0x3a0 [ 10.443375][ T231] ? rcu_is_watching+0x16/0xd0 [ 10.443377][ T231] ? lock_acquire+0x13c/0x160 [ 10.443381][ T231] console_emit_next_record+0x22f/0x4c0 [ 10.443385][ T231] ? devkmsg_read+0x4b0/0x4b0 [ 10.443387][ T231] ? console_flush_one_record+0x106/0x710 [ 10.443390][ T231] ? rcu_is_watching+0x16/0xd0 [ 10.443391][ T231] ? lock_acquire+0x13c/0x160 [ 10.443395][ T231] console_flush_one_record+0x46f/0x710 [ 10.443399][ T231] ? console_emit_next_record+0x4c0/0x4c0 [ 10.443401][ T231] ? __lock_acquire+0x518/0xc20 [ 10.443406][ T231] console_unlock+0xee/0x1f0 [ 10.443409][ T231] ? console_flush_one_record+0x710/0x710 [ 10.443411][ T231] ? rcu_is_watching+0x16/0xd0 [ 10.443413][ T231] ? lock_acquire+0xe0/0x160 [ 10.443416][ T231] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.443418][ T231] ? vprintk_emit+0x320/0x3e0 [ 10.443421][ T231] vprintk_emit+0x37c/0x3e0 [ 10.443424][ T231] ? wake_up_klogd_work_func+0x90/0x90 [ 10.443426][ T231] ? __lock_acquire+0x518/0xc20 [ 10.443430][ T231] _printk+0xc7/0x100 [ 10.443434][ T231] ? snapshot_read.cold+0x21/0x21 [ 10.443436][ T231] ? do_raw_spin_lock+0x131/0x280 [ 10.443439][ T231] ? __rwlock_init+0x150/0x150 [ 10.443443][ T231] ? do_raw_spin_lock+0x131/0x280 [ 10.443446][ T231] do_exit.cold+0x82/0x9c [ 10.443449][ T231] ? exit_notify+0x890/0x890 [ 10.443450][ T231] ? __lock_release.isra.0+0x69/0x1a0 [ 10.443453][ T231] ? rcu_is_watching+0x16/0xd0 [ 10.443457][ T231] do_group_exit+0xb8/0x370 [ 10.443459][ T231] __x64_sys_exit_group+0x3c/0x50 [ 10.443461][ T231] x64_sys_call+0x1567/0x1570 [ 10.443463][ T231] do_syscall_64+0xff/0x530 [ 10.443467][ T231] ? exc_page_fault+0xee/0x100 [ 10.443470][ T231] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.443472][ T231] RIP: 0033:0x7f110c4251b8 [ 10.443474][ T231] Code: Unable to access opcode bytes at 0x7f110c42518e. [ 10.443475][ T231] RSP: 002b:00007ffdafe6eb28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.443478][ T231] RAX: ffffffffffffffda RBX: 00007f110c555f88 RCX: 00007f110c4251b8 [ 10.443479][ T231] RDX: 00007f110c16ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.443480][ T231] RBP: 00007ffdafe6eb80 R08: 0000000000000000 R09: 0000000000000050 [ 10.443481][ T231] R10: 00007ffdafe6e940 R11: 0000000000000246 R12: 0000000000000001 [ 10.443482][ T231] R13: 0000000000000000 R14: 00007f110c554680 R15: 00007f110c555fa0 [ 10.443488][ T231] [ 22.012552][ T277] netperf (277) used greatest stack depth: 23072 bytes left [ 22.012572][ T277] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.012575][ T277] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 277, name: netperf [ 22.012576][ T277] preempt_count: 2, expected: 0 [ 22.012577][ T277] RCU nest depth: 0, expected: 0 [ 22.012578][ T277] locks held by netperf/277: 5, last CPU#3: [ 22.012580][ T277] #0: ffffffffaec167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 22.012592][ T277] #1: ffffffffaed7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.012598][ T277] #2: ffffffffaed7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.012602][ T277] #3: ffffffffaec9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.012605][ T277] #4: ffffffffaec9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.012609][ T277] irq event stamp: 4195940 [ 22.012610][ T277] hardirqs last enabled at (4195939): [] __down_trylock_console_sem+0x86/0xa0 [ 22.012613][ T277] hardirqs last disabled at (4195940): [] console_emit_next_record+0x3d4/0x4c0 [ 22.012615][ T277] softirqs last enabled at (4195450): [] handle_softirqs+0x67c/0x900 [ 22.012617][ T277] softirqs last disabled at (4194391): [] __irq_exit_rcu+0x145/0x1c0 [ 22.012620][ T277] Preemption disabled at: [ 22.012620][ T277] [<0000000000000000>] 0x0 [ 22.012627][ T277] CPU: 3 UID: 0 PID: 277 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.012631][ T277] Tainted: [W]=WARN [ 22.012632][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.012633][ T277] Call Trace: [ 22.012635][ T277] [ 22.012637][ T277] dump_stack_lvl+0x6f/0xa0 [ 22.012643][ T277] __might_resched.cold+0x1fe/0x2c1 [ 22.012647][ T277] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.012651][ T277] ? __kmalloc_noprof+0xdb/0x760 [ 22.012655][ T277] __kmalloc_noprof+0x443/0x760 [ 22.012657][ T277] ? alloc_buf.isra.0+0x4b/0x260 [ 22.012664][ T277] ? do_raw_spin_unlock+0x59/0x250 [ 22.012667][ T277] alloc_buf.isra.0+0x4b/0x260 [ 22.012671][ T277] put_chars+0x1e1/0x2f0 [ 22.012673][ T277] ? __send_to_port+0x420/0x420 [ 22.012674][ T277] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.012678][ T277] ? validate_chain+0x38b/0xc20 [ 22.012683][ T277] hvc_console_print+0x292/0x780 [ 22.012690][ T277] ? hvc_write+0x3a0/0x3a0 [ 22.012693][ T277] ? rcu_is_watching+0x16/0xd0 [ 22.012695][ T277] ? lock_acquire+0x13c/0x160 [ 22.012699][ T277] console_emit_next_record+0x22f/0x4c0 [ 22.012703][ T277] ? devkmsg_read+0x4b0/0x4b0 [ 22.012705][ T277] ? console_flush_one_record+0x106/0x710 [ 22.012708][ T277] ? rcu_is_watching+0x16/0xd0 [ 22.012709][ T277] ? lock_acquire+0x13c/0x160 [ 22.012713][ T277] console_flush_one_record+0x46f/0x710 [ 22.012717][ T277] ? console_emit_next_record+0x4c0/0x4c0 [ 22.012719][ T277] ? __lock_acquire+0x518/0xc20 [ 22.012724][ T277] console_unlock+0xee/0x1f0 [ 22.012727][ T277] ? console_flush_one_record+0x710/0x710 [ 22.012729][ T277] ? rcu_is_watching+0x16/0xd0 [ 22.012730][ T277] ? lock_acquire+0xe0/0x160 [ 22.012734][ T277] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.012736][ T277] ? vprintk_emit+0x320/0x3e0 [ 22.012739][ T277] vprintk_emit+0x37c/0x3e0 [ 22.012742][ T277] ? wake_up_klogd_work_func+0x90/0x90 [ 22.012743][ T277] ? do_raw_spin_unlock+0x59/0x250 [ 22.012746][ T277] ? __lock_acquire+0x518/0xc20 [ 22.012749][ T277] _printk+0xc7/0x100 [ 22.012753][ T277] ? snapshot_read.cold+0x21/0x21 [ 22.012758][ T277] ? do_raw_spin_lock+0x131/0x280 [ 22.012761][ T277] ? __rwlock_init+0x150/0x150 [ 22.012765][ T277] ? do_raw_spin_lock+0x131/0x280 [ 22.012767][ T277] do_exit.cold+0x82/0x9c [ 22.012771][ T277] ? exit_notify+0x890/0x890 [ 22.012772][ T277] ? __lock_release.isra.0+0x69/0x1a0 [ 22.012775][ T277] ? rcu_is_watching+0x16/0xd0 [ 22.012779][ T277] do_group_exit+0xb8/0x370 [ 22.012781][ T277] __x64_sys_exit_group+0x3c/0x50 [ 22.012783][ T277] x64_sys_call+0x1567/0x1570 [ 22.012786][ T277] do_syscall_64+0xff/0x530 [ 22.012790][ T277] ? exc_page_fault+0xee/0x100 [ 22.012793][ T277] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.012795][ T277] RIP: 0033:0x7f31763da1b8 [ 22.012797][ T277] Code: Unable to access opcode bytes at 0x7f31763da18e. [ 22.012798][ T277] RSP: 002b:00007ffd6262c318 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 22.012800][ T277] RAX: ffffffffffffffda RBX: 00007f317650af88 RCX: 00007f31763da1b8 [ 22.012801][ T277] RDX: 00007f3176319408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 22.012802][ T277] RBP: 00007ffd6262c370 R08: 0000000000000000 R09: 0000000000000000 [ 22.012803][ T277] R10: 00007ffd6262c190 R11: 0000000000000246 R12: 0000000000000001 [ 22.012804][ T277] R13: 0000000000000000 R14: 00007f3176509680 R15: 00007f317650afa0 [ 22.012810][ T277] [ 28.886344][ T338] IPv6: NLM_F_REPLACE set, but no existing node found! [ 28.886411][ T338] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.886413][ T338] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 338, name: ip [ 28.886415][ T338] preempt_count: 202, expected: 0 [ 28.886416][ T338] RCU nest depth: 0, expected: 0 [ 28.886417][ T338] locks held by ip/338: 5, last CPU#0: [ 28.886419][ T338] #0: ff110000099cb830 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 28.886430][ T338] #1: ffffffffaed7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.886436][ T338] #2: ffffffffaed7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.886440][ T338] #3: ffffffffaec9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.886444][ T338] #4: ffffffffaec9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.886448][ T338] irq event stamp: 16273 [ 28.886448][ T338] hardirqs last enabled at (16272): [] __down_trylock_console_sem+0x86/0xa0 [ 28.886451][ T338] hardirqs last disabled at (16273): [] console_emit_next_record+0x3d4/0x4c0 [ 28.886453][ T338] softirqs last enabled at (16188): [] __alloc_skb+0x4c2/0x5f0 [ 28.886457][ T338] softirqs last disabled at (16268): [] ip6_route_add+0xbf/0x1a0 [ 28.886459][ T338] Preemption disabled at: [ 28.886459][ T338] [<0000000000000000>] 0x0 [ 28.886466][ T338] CPU: 0 UID: 0 PID: 338 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.886470][ T338] Tainted: [W]=WARN [ 28.886471][ T338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.886472][ T338] Call Trace: [ 28.886474][ T338] [ 28.886475][ T338] dump_stack_lvl+0x6f/0xa0 [ 28.886482][ T338] __might_resched.cold+0x1fe/0x2c1 [ 28.886486][ T338] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.886491][ T338] ? __kmalloc_noprof+0xdb/0x760 [ 28.886495][ T338] __kmalloc_noprof+0x443/0x760 [ 28.886497][ T338] ? alloc_buf.isra.0+0x4b/0x260 [ 28.886503][ T338] ? do_raw_spin_unlock+0x59/0x250 [ 28.886506][ T338] alloc_buf.isra.0+0x4b/0x260 [ 28.886510][ T338] put_chars+0x1e1/0x2f0 [ 28.886512][ T338] ? __send_to_port+0x420/0x420 [ 28.886516][ T338] ? validate_chain+0x34a/0xc20 [ 28.886520][ T338] hvc_console_print+0x292/0x780 [ 28.886524][ T338] ? __lock_acquire+0x518/0xc20 [ 28.886526][ T338] ? __lock_acquire+0x518/0xc20 [ 28.886530][ T338] ? hvc_write+0x3a0/0x3a0 [ 28.886534][ T338] ? rcu_is_watching+0x16/0xd0 [ 28.886536][ T338] ? lock_acquire+0x13c/0x160 [ 28.886540][ T338] console_emit_next_record+0x22f/0x4c0 [ 28.886544][ T338] ? devkmsg_read+0x4b0/0x4b0 [ 28.886546][ T338] ? console_flush_one_record+0x106/0x710 [ 28.886549][ T338] ? rcu_is_watching+0x16/0xd0 [ 28.886550][ T338] ? lock_acquire+0x13c/0x160 [ 28.886554][ T338] console_flush_one_record+0x46f/0x710 [ 28.886558][ T338] ? console_emit_next_record+0x4c0/0x4c0 [ 28.886560][ T338] ? __lock_acquire+0x518/0xc20 [ 28.886565][ T338] console_unlock+0xee/0x1f0 [ 28.886568][ T338] ? console_flush_one_record+0x710/0x710 [ 28.886570][ T338] ? rcu_is_watching+0x16/0xd0 [ 28.886571][ T338] ? lock_acquire+0xe0/0x160 [ 28.886575][ T338] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.886577][ T338] ? vprintk_emit+0x320/0x3e0 [ 28.886579][ T338] vprintk_emit+0x37c/0x3e0 [ 28.886582][ T338] ? wake_up_klogd_work_func+0x90/0x90 [ 28.886584][ T338] ? net_dim+0x216/0xd70 [ 28.886590][ T338] _printk+0xc7/0x100 [ 28.886593][ T338] ? snapshot_read.cold+0x21/0x21 [ 28.886596][ T338] ? rcu_is_watching+0x16/0xd0 [ 28.886598][ T338] ? rcu_is_watching+0x16/0xd0 [ 28.886600][ T338] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 28.886604][ T338] fib6_add_rt2node.cold+0x36/0x246 [ 28.886612][ T338] ? fib6_age_exceptions+0x260/0x260 [ 28.886616][ T338] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 28.886621][ T338] ? fib6_add+0x485/0xe40 [ 28.886623][ T338] fib6_add+0x485/0xe40 [ 28.886627][ T338] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 28.886632][ T338] ip6_route_add+0xd1/0x1a0 [ 28.886634][ T338] ? rt6_add_route_info+0x420/0x420 [ 28.886636][ T338] inet6_rtm_newroute+0x13a/0x150 [ 28.886638][ T338] ? rt6_add_route_info+0x420/0x420 [ 28.886640][ T338] ? __lock_release.isra.0+0x69/0x1a0 [ 28.886642][ T338] ? mark_usage+0x61/0x170 [ 28.886649][ T338] ? __lock_release.isra.0+0x69/0x1a0 [ 28.886651][ T338] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 28.886655][ T338] ? rtnl_get_link+0x112/0x220 [ 28.886658][ T338] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.886661][ T338] ? rtnl_link_fill+0x920/0x920 [ 28.886662][ T338] ? __lock_acquire+0x518/0xc20 [ 28.886667][ T338] ? lock_acquire.part.0+0xd4/0x280 [ 28.886669][ T338] ? find_held_lock+0x2b/0x80 [ 28.886672][ T338] netlink_rcv_skb+0x14e/0x3a0 [ 28.886676][ T338] ? rtnl_link_fill+0x920/0x920 [ 28.886678][ T338] ? netlink_ack+0xcf0/0xcf0 [ 28.886685][ T338] ? netlink_deliver_tap+0xc5/0x330 [ 28.886687][ T338] ? netlink_deliver_tap+0x13c/0x330 [ 28.886691][ T338] netlink_unicast+0x486/0x750 [ 28.886695][ T338] ? netlink_attachskb+0x810/0x810 [ 28.886697][ T338] ? find_held_lock+0x2b/0x80 [ 28.886701][ T338] netlink_sendmsg+0x75b/0xc90 [ 28.886705][ T338] ? netlink_unicast+0x750/0x750 [ 28.886709][ T338] ? __lock_release.isra.0+0x69/0x1a0 [ 28.886710][ T338] ? __import_iovec+0x36c/0x620 [ 28.886716][ T338] __sock_sendmsg+0xce/0x190 [ 28.886719][ T338] ____sys_sendmsg+0x61a/0x860 [ 28.886722][ T338] ? copy_msghdr_from_user+0x279/0x420 [ 28.886724][ T338] ? sock_write_iter+0x400/0x400 [ 28.886725][ T338] ? move_addr_to_kernel+0x40/0x40 [ 28.886732][ T338] ___sys_sendmsg+0x14e/0x1d0 [ 28.886735][ T338] ? copy_msghdr_from_user+0x420/0x420 [ 28.886750][ T338] __sys_sendmsg+0x12c/0x1d0 [ 28.886753][ T338] ? __sys_sendmsg_sock+0x20/0x20 [ 28.886761][ T338] ? rcu_is_watching+0x16/0xd0 [ 28.886764][ T338] do_syscall_64+0xff/0x530 [ 28.886768][ T338] ? exc_page_fault+0xee/0x100 [ 28.886771][ T338] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.886773][ T338] RIP: 0033:0x7f787a31054e [ 28.886775][ 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 [ 28.886777][ T338] RSP: 002b:00007ffd6cfe88f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.886780][ T338] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f787a31054e [ 28.886781][ T338] RDX: 0000000000000000 RSI: 00007ffd6cfe89a0 RDI: 0000000000000005 [ 28.886782][ T338] RBP: 00007ffd6cfe8900 R08: 0000000000000000 R09: 0000000000000000 [ 28.886783][ T338] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9145af [ 28.886783][ T338] R13: 00000000004a1620 R14: 00007ffd6cfec878 R15: 0000000000000000 [ 28.886790][ T338] [ 34.105080][ T342] netperf (342) used greatest stack depth: 21968 bytes left [ 34.105100][ T342] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.105102][ T342] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 342, name: netperf [ 34.105104][ T342] preempt_count: 2, expected: 0 [ 34.105105][ T342] RCU nest depth: 0, expected: 0 [ 34.105105][ T342] locks held by netperf/342: 5, last CPU#0: [ 34.105107][ T342] #0: ffffffffaec167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 34.105118][ T342] #1: ffffffffaed7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.105123][ T342] #2: ffffffffaed7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.105128][ T342] #3: ffffffffaec9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.105131][ T342] #4: ffffffffaec9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 34.105135][ T342] irq event stamp: 4056068 [ 34.105136][ T342] hardirqs last enabled at (4056067): [] __down_trylock_console_sem+0x86/0xa0 [ 34.105140][ T342] hardirqs last disabled at (4056068): [] console_emit_next_record+0x3d4/0x4c0 [ 34.105142][ T342] softirqs last enabled at (4055060): [] tcp_close+0x2b/0xb0 [ 34.105145][ T342] softirqs last disabled at (4055058): [] release_sock+0x21/0x240 [ 34.105149][ T342] Preemption disabled at: [ 34.105149][ T342] [<0000000000000000>] 0x0 [ 34.105156][ T342] CPU: 0 UID: 0 PID: 342 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.105159][ T342] Tainted: [W]=WARN [ 34.105160][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.105162][ T342] Call Trace: [ 34.105163][ T342] [ 34.105165][ T342] dump_stack_lvl+0x6f/0xa0 [ 34.105171][ T342] __might_resched.cold+0x1fe/0x2c1 [ 34.105175][ T342] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.105179][ T342] ? __kmalloc_noprof+0xdb/0x760 [ 34.105184][ T342] __kmalloc_noprof+0x443/0x760 [ 34.105186][ T342] ? alloc_buf.isra.0+0x4b/0x260 [ 34.105192][ T342] ? do_raw_spin_unlock+0x59/0x250 [ 34.105195][ T342] alloc_buf.isra.0+0x4b/0x260 [ 34.105198][ T342] put_chars+0x1e1/0x2f0 [ 34.105201][ T342] ? __send_to_port+0x420/0x420 [ 34.105202][ T342] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.105205][ T342] ? validate_chain+0x38b/0xc20 [ 34.105211][ T342] hvc_console_print+0x292/0x780 [ 34.105218][ T342] ? hvc_write+0x3a0/0x3a0 [ 34.105221][ T342] ? rcu_is_watching+0x16/0xd0 [ 34.105223][ T342] ? lock_acquire+0x13c/0x160 [ 34.105227][ T342] console_emit_next_record+0x22f/0x4c0 [ 34.105231][ T342] ? devkmsg_read+0x4b0/0x4b0 [ 34.105233][ T342] ? console_flush_one_record+0x106/0x710 [ 34.105236][ T342] ? rcu_is_watching+0x16/0xd0 [ 34.105237][ T342] ? lock_acquire+0x13c/0x160 [ 34.105241][ T342] console_flush_one_record+0x46f/0x710 [ 34.105246][ T342] ? console_emit_next_record+0x4c0/0x4c0 [ 34.105247][ T342] ? __lock_acquire+0x518/0xc20 [ 34.105253][ T342] console_unlock+0xee/0x1f0 [ 34.105256][ T342] ? console_flush_one_record+0x710/0x710 [ 34.105258][ T342] ? rcu_is_watching+0x16/0xd0 [ 34.105259][ T342] ? lock_acquire+0xe0/0x160 [ 34.105263][ T342] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.105265][ T342] ? vprintk_emit+0x320/0x3e0 [ 34.105267][ T342] vprintk_emit+0x37c/0x3e0 [ 34.105271][ T342] ? wake_up_klogd_work_func+0x90/0x90 [ 34.105272][ T342] ? do_raw_spin_unlock+0x59/0x250 [ 34.105275][ T342] ? __lock_acquire+0x518/0xc20 [ 34.105279][ T342] _printk+0xc7/0x100 [ 34.105282][ T342] ? snapshot_read.cold+0x21/0x21 [ 34.105285][ T342] ? do_raw_spin_lock+0x131/0x280 [ 34.105287][ T342] ? __rwlock_init+0x150/0x150 [ 34.105291][ T342] ? do_raw_spin_lock+0x131/0x280 [ 34.105294][ T342] do_exit.cold+0x82/0x9c [ 34.105298][ T342] ? exit_notify+0x890/0x890 [ 34.105299][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 34.105302][ T342] ? rcu_is_watching+0x16/0xd0 [ 34.105305][ T342] do_group_exit+0xb8/0x370 [ 34.105308][ T342] __x64_sys_exit_group+0x3c/0x50 [ 34.105310][ T342] x64_sys_call+0x1567/0x1570 [ 34.105312][ T342] do_syscall_64+0xff/0x530 [ 34.105316][ T342] ? exc_page_fault+0xee/0x100 [ 34.105319][ T342] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.105321][ T342] RIP: 0033:0x7f44d4a021b8 [ 34.105323][ T342] Code: Unable to access opcode bytes at 0x7f44d4a0218e. [ 34.105324][ T342] RSP: 002b:00007fff1b21f228 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 34.105327][ T342] RAX: ffffffffffffffda RBX: 00007f44d4b32f88 RCX: 00007f44d4a021b8 [ 34.105328][ T342] RDX: 00007f44d4941408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 34.105329][ T342] RBP: 00007fff1b21f280 R08: 0000000000000000 R09: 0000000000000000 [ 34.105330][ T342] R10: 00007fff1b21f0a0 R11: 0000000000000246 R12: 0000000000000001 [ 34.105331][ T342] R13: 0000000000000000 R14: 00007f44d4b31680 R15: 00007f44d4b32fa0 [ 34.105337][ T342] [ 53.034714][ T468] IPv6: NLM_F_REPLACE set, but no existing node found! [ 53.034732][ T468] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.034734][ T468] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 468, name: ip [ 53.034735][ T468] preempt_count: 202, expected: 0 [ 53.034736][ T468] RCU nest depth: 0, expected: 0 [ 53.034737][ T468] locks held by ip/468: 5, last CPU#3: [ 53.034739][ T468] #0: ff110000099cb830 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 53.034751][ T468] #1: ffffffffaed7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 53.034758][ T468] #2: ffffffffaed7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 53.034762][ T468] #3: ffffffffaec9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 53.034766][ T468] #4: ffffffffaec9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 53.034770][ T468] irq event stamp: 13219 [ 53.034771][ T468] hardirqs last enabled at (13218): [] __down_trylock_console_sem+0x86/0xa0 [ 53.034774][ T468] hardirqs last disabled at (13219): [] console_emit_next_record+0x3d4/0x4c0 [ 53.034776][ T468] softirqs last enabled at (13166): [] __alloc_skb+0x4c2/0x5f0 [ 53.034779][ T468] softirqs last disabled at (13214): [] ip6_route_add+0xbf/0x1a0 [ 53.034781][ T468] Preemption disabled at: [ 53.034782][ T468] [<0000000000000000>] 0x0 [ 53.034789][ T468] CPU: 3 UID: 0 PID: 468 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.034792][ T468] Tainted: [W]=WARN [ 53.034793][ T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.034795][ T468] Call Trace: [ 53.034796][ T468] [ 53.034797][ T468] dump_stack_lvl+0x6f/0xa0 [ 53.034804][ T468] __might_resched.cold+0x1fe/0x2c1 [ 53.034808][ T468] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.034813][ T468] ? __kmalloc_noprof+0xdb/0x760 [ 53.034817][ T468] __kmalloc_noprof+0x443/0x760 [ 53.034819][ T468] ? alloc_buf.isra.0+0x4b/0x260 [ 53.034825][ T468] ? do_raw_spin_unlock+0x59/0x250 [ 53.034828][ T468] alloc_buf.isra.0+0x4b/0x260 [ 53.034832][ T468] put_chars+0x1e1/0x2f0 [ 53.034834][ T468] ? __send_to_port+0x420/0x420 [ 53.034837][ T468] ? rcu_read_lock_any_held+0x3c/0x90 [ 53.034840][ T468] ? validate_chain+0x38b/0xc20 [ 53.034844][ T468] hvc_console_print+0x292/0x780 [ 53.034848][ T468] ? __lock_acquire+0x518/0xc20 [ 53.034850][ T468] ? __lock_acquire+0x518/0xc20 [ 53.034854][ T468] ? hvc_write+0x3a0/0x3a0 [ 53.034857][ T468] ? rcu_is_watching+0x16/0xd0 [ 53.034860][ T468] ? lock_acquire+0x13c/0x160 [ 53.034863][ T468] console_emit_next_record+0x22f/0x4c0 [ 53.034867][ T468] ? devkmsg_read+0x4b0/0x4b0 [ 53.034869][ T468] ? console_flush_one_record+0x106/0x710 [ 53.034872][ T468] ? rcu_is_watching+0x16/0xd0 [ 53.034874][ T468] ? lock_acquire+0x13c/0x160 [ 53.034878][ T468] console_flush_one_record+0x46f/0x710 [ 53.034882][ T468] ? console_emit_next_record+0x4c0/0x4c0 [ 53.034883][ T468] ? __lock_acquire+0x518/0xc20 [ 53.034889][ T468] console_unlock+0xee/0x1f0 [ 53.034891][ T468] ? console_flush_one_record+0x710/0x710 [ 53.034893][ T468] ? rcu_is_watching+0x16/0xd0 [ 53.034895][ T468] ? lock_acquire+0xe0/0x160 [ 53.034898][ T468] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.034900][ T468] ? vprintk_emit+0x320/0x3e0 [ 53.034903][ T468] vprintk_emit+0x37c/0x3e0 [ 53.034906][ T468] ? wake_up_klogd_work_func+0x90/0x90 [ 53.034908][ T468] ? net_dim+0x216/0xd70 [ 53.034913][ T468] _printk+0xc7/0x100 [ 53.034916][ T468] ? snapshot_read.cold+0x21/0x21 [ 53.034920][ T468] ? rcu_is_watching+0x16/0xd0 [ 53.034921][ T468] ? rcu_is_watching+0x16/0xd0 [ 53.034923][ T468] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 53.034927][ T468] fib6_add_rt2node.cold+0x36/0x246 [ 53.034936][ T468] ? fib6_age_exceptions+0x260/0x260 [ 53.034940][ T468] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 53.034945][ T468] ? fib6_add+0x485/0xe40 [ 53.034947][ T468] fib6_add+0x485/0xe40 [ 53.034951][ T468] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 53.034956][ T468] ip6_route_add+0xd1/0x1a0 [ 53.034958][ T468] ? rt6_add_route_info+0x420/0x420 [ 53.034960][ T468] inet6_rtm_newroute+0x13a/0x150 [ 53.034962][ T468] ? rt6_add_route_info+0x420/0x420 [ 53.034963][ T468] ? __lock_release.isra.0+0x69/0x1a0 [ 53.034965][ T468] ? mark_usage+0x61/0x170 [ 53.034972][ T468] ? __lock_release.isra.0+0x69/0x1a0 [ 53.034975][ T468] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 53.034978][ T468] ? rtnl_get_link+0x112/0x220 [ 53.034982][ T468] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.034985][ T468] ? rtnl_link_fill+0x920/0x920 [ 53.034986][ T468] ? __lock_acquire+0x518/0xc20 [ 53.034996][ T468] ? lock_acquire.part.0+0xd4/0x280 [ 53.034998][ T468] ? find_held_lock+0x2b/0x80 [ 53.035002][ T468] netlink_rcv_skb+0x14e/0x3a0 [ 53.035005][ T468] ? rtnl_link_fill+0x920/0x920 [ 53.035008][ T468] ? netlink_ack+0xcf0/0xcf0 [ 53.035014][ T468] ? netlink_deliver_tap+0xc5/0x330 [ 53.035016][ T468] ? netlink_deliver_tap+0x13c/0x330 [ 53.035021][ T468] netlink_unicast+0x486/0x750 [ 53.035025][ T468] ? netlink_attachskb+0x810/0x810 [ 53.035027][ T468] ? find_held_lock+0x2b/0x80 [ 53.035031][ T468] netlink_sendmsg+0x75b/0xc90 [ 53.035035][ T468] ? netlink_unicast+0x750/0x750 [ 53.035038][ T468] ? __lock_release.isra.0+0x69/0x1a0 [ 53.035040][ T468] ? __import_iovec+0x36c/0x620 [ 53.035045][ T468] __sock_sendmsg+0xce/0x190 [ 53.035049][ T468] ____sys_sendmsg+0x61a/0x860 [ 53.035051][ T468] ? copy_msghdr_from_user+0x279/0x420 [ 53.035053][ T468] ? sock_write_iter+0x400/0x400 [ 53.035055][ T468] ? move_addr_to_kernel+0x40/0x40 [ 53.035062][ T468] ___sys_sendmsg+0x14e/0x1d0 [ 53.035065][ T468] ? copy_msghdr_from_user+0x420/0x420 [ 53.035080][ T468] __sys_sendmsg+0x12c/0x1d0 [ 53.035083][ T468] ? __sys_sendmsg_sock+0x20/0x20 [ 53.035089][ T468] ? rcu_is_watching+0x16/0xd0 [ 53.035092][ T468] do_syscall_64+0xff/0x530 [ 53.035096][ T468] ? exc_page_fault+0xee/0x100 [ 53.035098][ T468] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.035100][ T468] RIP: 0033:0x7f37f252354e [ 53.035102][ 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 [ 53.035104][ T468] RSP: 002b:00007ffd0f24f2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.035107][ T468] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f37f252354e [ 53.035108][ T468] RDX: 0000000000000000 RSI: 00007ffd0f24f380 RDI: 0000000000000005 [ 53.035109][ T468] RBP: 00007ffd0f24f2e0 R08: 0000000000000000 R09: 0000000000000000 [ 53.035110][ T468] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9145c7 [ 53.035111][ T468] R13: 00000000004a1620 R14: 00007ffd0f253878 R15: 0000000000000000 [ 53.035117][ T468] [ 58.284034][ T472] netperf (472) used greatest stack depth: 21104 bytes left [ 58.284055][ T472] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.284057][ T472] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 472, name: netperf [ 58.284059][ T472] preempt_count: 2, expected: 0 [ 58.284059][ T472] RCU nest depth: 0, expected: 0 [ 58.284060][ T472] locks held by netperf/472: 5, last CPU#2: [ 58.284062][ T472] #0: ffffffffaec167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 58.284073][ T472] #1: ffffffffaed7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 58.284078][ T472] #2: ffffffffaed7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 58.284082][ T472] #3: ffffffffaec9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 58.284086][ T472] #4: ffffffffaec9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 58.284090][ T472] irq event stamp: 4220402 [ 58.284091][ T472] hardirqs last enabled at (4220401): [] __down_trylock_console_sem+0x86/0xa0 [ 58.284094][ T472] hardirqs last disabled at (4220402): [] console_emit_next_record+0x3d4/0x4c0 [ 58.284096][ T472] softirqs last enabled at (4219380): [] tcp_close+0x2b/0xb0 [ 58.284099][ T472] softirqs last disabled at (4219378): [] release_sock+0x21/0x240 [ 58.284103][ T472] Preemption disabled at: [ 58.284104][ T472] [<0000000000000000>] 0x0 [ 58.284111][ T472] CPU: 2 UID: 0 PID: 472 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.284114][ T472] Tainted: [W]=WARN [ 58.284115][ T472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.284117][ T472] Call Trace: [ 58.284118][ T472] [ 58.284119][ T472] dump_stack_lvl+0x6f/0xa0 [ 58.284126][ T472] __might_resched.cold+0x1fe/0x2c1 [ 58.284130][ T472] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.284134][ T472] ? __kmalloc_noprof+0xdb/0x760 [ 58.284138][ T472] __kmalloc_noprof+0x443/0x760 [ 58.284140][ T472] ? alloc_buf.isra.0+0x4b/0x260 [ 58.284146][ T472] ? do_raw_spin_unlock+0x59/0x250 [ 58.284149][ T472] alloc_buf.isra.0+0x4b/0x260 [ 58.284153][ T472] put_chars+0x1e1/0x2f0 [ 58.284155][ T472] ? __send_to_port+0x420/0x420 [ 58.284156][ T472] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 58.284159][ T472] ? validate_chain+0x38b/0xc20 [ 58.284165][ T472] hvc_console_print+0x292/0x780 [ 58.284172][ T472] ? hvc_write+0x3a0/0x3a0 [ 58.284175][ T472] ? rcu_is_watching+0x16/0xd0 [ 58.284176][ T472] ? lock_acquire+0x13c/0x160 [ 58.284180][ T472] console_emit_next_record+0x22f/0x4c0 [ 58.284184][ T472] ? devkmsg_read+0x4b0/0x4b0 [ 58.284186][ T472] ? console_flush_one_record+0x106/0x710 [ 58.284189][ T472] ? rcu_is_watching+0x16/0xd0 [ 58.284191][ T472] ? lock_acquire+0x13c/0x160 [ 58.284195][ T472] console_flush_one_record+0x46f/0x710 [ 58.284199][ T472] ? console_emit_next_record+0x4c0/0x4c0 [ 58.284200][ T472] ? __lock_acquire+0x518/0xc20 [ 58.284206][ T472] console_unlock+0xee/0x1f0 [ 58.284208][ T472] ? console_flush_one_record+0x710/0x710 [ 58.284210][ T472] ? rcu_is_watching+0x16/0xd0 [ 58.284212][ T472] ? lock_acquire+0xe0/0x160 [ 58.284215][ T472] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.284217][ T472] ? vprintk_emit+0x320/0x3e0 [ 58.284220][ T472] vprintk_emit+0x37c/0x3e0 [ 58.284223][ T472] ? wake_up_klogd_work_func+0x90/0x90 [ 58.284224][ T472] ? do_raw_spin_unlock+0x59/0x250 [ 58.284227][ T472] ? __lock_acquire+0x518/0xc20 [ 58.284230][ T472] _printk+0xc7/0x100 [ 58.284234][ T472] ? snapshot_read.cold+0x21/0x21 [ 58.284237][ T472] ? do_raw_spin_lock+0x131/0x280 [ 58.284239][ T472] ? __rwlock_init+0x150/0x150 [ 58.284243][ T472] ? do_raw_spin_lock+0x131/0x280 [ 58.284245][ T472] do_exit.cold+0x82/0x9c [ 58.284249][ T472] ? exit_notify+0x890/0x890 [ 58.284250][ T472] ? __lock_release.isra.0+0x69/0x1a0 [ 58.284253][ T472] ? rcu_is_watching+0x16/0xd0 [ 58.284256][ T472] do_group_exit+0xb8/0x370 [ 58.284259][ T472] __x64_sys_exit_group+0x3c/0x50 [ 58.284261][ T472] x64_sys_call+0x1567/0x1570 [ 58.284263][ T472] do_syscall_64+0xff/0x530 [ 58.284267][ T472] ? exc_page_fault+0xee/0x100 [ 58.284270][ T472] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.284272][ T472] RIP: 0033:0x7f3f2b9901b8 [ 58.284274][ T472] Code: Unable to access opcode bytes at 0x7f3f2b99018e. [ 58.284275][ T472] RSP: 002b:00007ffe479125e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 58.284278][ T472] RAX: ffffffffffffffda RBX: 00007f3f2bac0f88 RCX: 00007f3f2b9901b8 [ 58.284279][ T472] RDX: 00007f3f2b8cf408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 58.284280][ T472] RBP: 00007ffe47912640 R08: 0000000000000000 R09: 0000000000000000 [ 58.284280][ T472] R10: 00007ffe47912460 R11: 0000000000000246 R12: 0000000000000001 [ 58.284281][ T472] R13: 0000000000000000 R14: 00007f3f2babf680 R15: 00007f3f2bac0fa0 [ 58.284288][ T472] [ 77.345834][ T600] IPv6: NLM_F_REPLACE set, but no existing node found! [ 77.345852][ T600] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 77.345855][ T600] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 600, name: ip [ 77.345856][ T600] preempt_count: 202, expected: 0 [ 77.345857][ T600] RCU nest depth: 0, expected: 0 [ 77.345858][ T600] locks held by ip/600: 5, last CPU#2: [ 77.345860][ T600] #0: ff110000099cb830 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 77.345872][ T600] #1: ffffffffaed7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 77.345878][ T600] #2: ffffffffaed7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 77.345882][ T600] #3: ffffffffaec9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 77.345885][ T600] #4: ffffffffaec9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 77.345889][ T600] irq event stamp: 15799 [ 77.345890][ T600] hardirqs last enabled at (15798): [] __down_trylock_console_sem+0x86/0xa0 [ 77.345893][ T600] hardirqs last disabled at (15799): [] console_emit_next_record+0x3d4/0x4c0 [ 77.345896][ T600] softirqs last enabled at (15746): [] __alloc_skb+0x4c2/0x5f0 [ 77.345900][ T600] softirqs last disabled at (15794): [] ip6_route_add+0xbf/0x1a0 [ 77.345902][ T600] Preemption disabled at: [ 77.345902][ T600] [<0000000000000000>] 0x0 [ 77.345909][ T600] CPU: 2 UID: 0 PID: 600 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 77.345913][ T600] Tainted: [W]=WARN [ 77.345914][ T600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.345915][ T600] Call Trace: [ 77.345917][ T600] [ 77.345919][ T600] dump_stack_lvl+0x6f/0xa0 [ 77.345925][ T600] __might_resched.cold+0x1fe/0x2c1 [ 77.345930][ T600] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 77.345934][ T600] ? __kmalloc_noprof+0xdb/0x760 [ 77.345938][ T600] __kmalloc_noprof+0x443/0x760 [ 77.345940][ T600] ? alloc_buf.isra.0+0x4b/0x260 [ 77.345947][ T600] ? do_raw_spin_unlock+0x59/0x250 [ 77.345949][ T600] alloc_buf.isra.0+0x4b/0x260 [ 77.345953][ T600] put_chars+0x1e1/0x2f0 [ 77.345955][ T600] ? __send_to_port+0x420/0x420 [ 77.345958][ T600] ? rcu_read_lock_any_held+0x3c/0x90 [ 77.345961][ T600] ? validate_chain+0x38b/0xc20 [ 77.345965][ T600] hvc_console_print+0x292/0x780 [ 77.345970][ T600] ? __lock_acquire+0x518/0xc20 [ 77.345971][ T600] ? __lock_acquire+0x518/0xc20 [ 77.345976][ T600] ? hvc_write+0x3a0/0x3a0 [ 77.345979][ T600] ? rcu_is_watching+0x16/0xd0 [ 77.345981][ T600] ? lock_acquire+0x13c/0x160 [ 77.345985][ T600] console_emit_next_record+0x22f/0x4c0 [ 77.345989][ T600] ? devkmsg_read+0x4b0/0x4b0 [ 77.345991][ T600] ? console_flush_one_record+0x106/0x710 [ 77.345994][ T600] ? rcu_is_watching+0x16/0xd0 [ 77.345995][ T600] ? lock_acquire+0x13c/0x160 [ 77.345999][ T600] console_flush_one_record+0x46f/0x710 [ 77.346003][ T600] ? console_emit_next_record+0x4c0/0x4c0 [ 77.346005][ T600] ? __lock_acquire+0x518/0xc20 [ 77.346010][ T600] console_unlock+0xee/0x1f0 [ 77.346013][ T600] ? console_flush_one_record+0x710/0x710 [ 77.346015][ T600] ? rcu_is_watching+0x16/0xd0 [ 77.346016][ T600] ? lock_acquire+0xe0/0x160 [ 77.346020][ T600] ? __down_trylock_console_sem+0x5e/0xa0 [ 77.346022][ T600] ? vprintk_emit+0x320/0x3e0 [ 77.346024][ T600] vprintk_emit+0x37c/0x3e0 [ 77.346027][ T600] ? wake_up_klogd_work_func+0x90/0x90 [ 77.346029][ T600] ? net_dim+0x216/0xd70 [ 77.346035][ T600] _printk+0xc7/0x100 [ 77.346038][ T600] ? snapshot_read.cold+0x21/0x21 [ 77.346041][ T600] ? rcu_is_watching+0x16/0xd0 [ 77.346043][ T600] ? rcu_is_watching+0x16/0xd0 [ 77.346044][ T600] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 77.346049][ T600] fib6_add_rt2node.cold+0x36/0x246 [ 77.346057][ T600] ? fib6_age_exceptions+0x260/0x260 [ 77.346061][ T600] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 77.346067][ T600] ? fib6_add+0x485/0xe40 [ 77.346068][ T600] fib6_add+0x485/0xe40 [ 77.346073][ T600] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 77.346078][ T600] ip6_route_add+0xd1/0x1a0 [ 77.346080][ T600] ? rt6_add_route_info+0x420/0x420 [ 77.346081][ T600] inet6_rtm_newroute+0x13a/0x150 [ 77.346084][ T600] ? rt6_add_route_info+0x420/0x420 [ 77.346085][ T600] ? __lock_release.isra.0+0x69/0x1a0 [ 77.346087][ T600] ? mark_usage+0x61/0x170 [ 77.346094][ T600] ? __lock_release.isra.0+0x69/0x1a0 [ 77.346097][ T600] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 77.346100][ T600] ? rtnl_get_link+0x112/0x220 [ 77.346103][ T600] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.346106][ T600] ? rtnl_link_fill+0x920/0x920 [ 77.346112][ T600] ? __lock_acquire+0x518/0xc20 [ 77.346116][ T600] ? lock_acquire.part.0+0xd4/0x280 [ 77.346118][ T600] ? find_held_lock+0x2b/0x80 [ 77.346122][ T600] netlink_rcv_skb+0x14e/0x3a0 [ 77.346125][ T600] ? rtnl_link_fill+0x920/0x920 [ 77.346127][ T600] ? netlink_ack+0xcf0/0xcf0 [ 77.346134][ T600] ? netlink_deliver_tap+0xc5/0x330 [ 77.346136][ T600] ? netlink_deliver_tap+0x13c/0x330 [ 77.346140][ T600] netlink_unicast+0x486/0x750 [ 77.346144][ T600] ? netlink_attachskb+0x810/0x810 [ 77.346146][ T600] ? find_held_lock+0x2b/0x80 [ 77.346150][ T600] netlink_sendmsg+0x75b/0xc90 [ 77.346154][ T600] ? netlink_unicast+0x750/0x750 [ 77.346158][ T600] ? __lock_release.isra.0+0x69/0x1a0 [ 77.346160][ T600] ? __import_iovec+0x36c/0x620 [ 77.346165][ T600] __sock_sendmsg+0xce/0x190 [ 77.346168][ T600] ____sys_sendmsg+0x61a/0x860 [ 77.346171][ T600] ? copy_msghdr_from_user+0x279/0x420 [ 77.346173][ T600] ? sock_write_iter+0x400/0x400 [ 77.346174][ T600] ? move_addr_to_kernel+0x40/0x40 [ 77.346181][ T600] ___sys_sendmsg+0x14e/0x1d0 [ 77.346184][ T600] ? copy_msghdr_from_user+0x420/0x420 [ 77.346199][ T600] __sys_sendmsg+0x12c/0x1d0 [ 77.346202][ T600] ? __sys_sendmsg_sock+0x20/0x20 [ 77.346208][ T600] ? rcu_is_watching+0x16/0xd0 [ 77.346211][ T600] do_syscall_64+0xff/0x530 [ 77.346215][ T600] ? exc_page_fault+0xee/0x100 [ 77.346218][ T600] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.346220][ T600] RIP: 0033:0x7f3d6424454e [ 77.346222][ 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 [ 77.346224][ T600] RSP: 002b:00007ffed998f230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.346226][ T600] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3d6424454e [ 77.346228][ T600] RDX: 0000000000000000 RSI: 00007ffed998f2e0 RDI: 0000000000000005 [ 77.346228][ T600] RBP: 00007ffed998f240 R08: 0000000000000000 R09: 0000000000000000 [ 77.346229][ T600] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9145df [ 77.346230][ T600] R13: 00000000004a1620 R14: 00007ffed9993878 R15: 0000000000000000 [ 77.346237][ T600] [ 101.510828][ T730] IPv6: NLM_F_REPLACE set, but no existing node found! [ 101.510847][ T730] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 101.510849][ T730] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 730, name: ip [ 101.510851][ T730] preempt_count: 202, expected: 0 [ 101.510852][ T730] RCU nest depth: 0, expected: 0 [ 101.510853][ T730] locks held by ip/730: 5, last CPU#2: [ 101.510855][ T730] #0: ff110000099cb830 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 101.510867][ T730] #1: ffffffffaed7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 101.510873][ T730] #2: ffffffffaed7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 101.510877][ T730] #3: ffffffffaec9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 101.510880][ T730] #4: ffffffffaec9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 101.510884][ T730] irq event stamp: 24993 [ 101.510885][ T730] hardirqs last enabled at (24992): [] __down_trylock_console_sem+0x86/0xa0 [ 101.510888][ T730] hardirqs last disabled at (24993): [] console_emit_next_record+0x3d4/0x4c0 [ 101.510890][ T730] softirqs last enabled at (24940): [] __alloc_skb+0x4c2/0x5f0 [ 101.510894][ T730] softirqs last disabled at (24988): [] ip6_route_add+0xbf/0x1a0 [ 101.510896][ T730] Preemption disabled at: [ 101.510896][ T730] [<0000000000000000>] 0x0 [ 101.510903][ T730] CPU: 2 UID: 0 PID: 730 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 101.510907][ T730] Tainted: [W]=WARN [ 101.510908][ T730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.510910][ T730] Call Trace: [ 101.510911][ T730] [ 101.510912][ T730] dump_stack_lvl+0x6f/0xa0 [ 101.510919][ T730] __might_resched.cold+0x1fe/0x2c1 [ 101.510924][ T730] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 101.510928][ T730] ? __kmalloc_noprof+0xdb/0x760 [ 101.510932][ T730] __kmalloc_noprof+0x443/0x760 [ 101.510934][ T730] ? alloc_buf.isra.0+0x4b/0x260 [ 101.510940][ T730] ? do_raw_spin_unlock+0x59/0x250 [ 101.510943][ T730] alloc_buf.isra.0+0x4b/0x260 [ 101.510947][ T730] put_chars+0x1e1/0x2f0 [ 101.510949][ T730] ? __send_to_port+0x420/0x420 [ 101.510952][ T730] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.510955][ T730] ? validate_chain+0x38b/0xc20 [ 101.510959][ T730] hvc_console_print+0x292/0x780 [ 101.510963][ T730] ? __lock_acquire+0x518/0xc20 [ 101.510965][ T730] ? __lock_acquire+0x518/0xc20 [ 101.510969][ T730] ? hvc_write+0x3a0/0x3a0 [ 101.510973][ T730] ? rcu_is_watching+0x16/0xd0 [ 101.510975][ T730] ? lock_acquire+0x13c/0x160 [ 101.510979][ T730] console_emit_next_record+0x22f/0x4c0 [ 101.510983][ T730] ? devkmsg_read+0x4b0/0x4b0 [ 101.510984][ T730] ? console_flush_one_record+0x106/0x710 [ 101.510988][ T730] ? rcu_is_watching+0x16/0xd0 [ 101.510989][ T730] ? lock_acquire+0x13c/0x160 [ 101.510993][ T730] console_flush_one_record+0x46f/0x710 [ 101.510997][ T730] ? console_emit_next_record+0x4c0/0x4c0 [ 101.510999][ T730] ? __lock_acquire+0x518/0xc20 [ 101.511004][ T730] console_unlock+0xee/0x1f0 [ 101.511007][ T730] ? console_flush_one_record+0x710/0x710 [ 101.511009][ T730] ? rcu_is_watching+0x16/0xd0 [ 101.511010][ T730] ? lock_acquire+0xe0/0x160 [ 101.511014][ T730] ? __down_trylock_console_sem+0x5e/0xa0 [ 101.511015][ T730] ? vprintk_emit+0x320/0x3e0 [ 101.511018][ T730] vprintk_emit+0x37c/0x3e0 [ 101.511021][ T730] ? wake_up_klogd_work_func+0x90/0x90 [ 101.511023][ T730] ? net_dim+0x216/0xd70 [ 101.511028][ T730] _printk+0xc7/0x100 [ 101.511032][ T730] ? snapshot_read.cold+0x21/0x21 [ 101.511035][ T730] ? rcu_is_watching+0x16/0xd0 [ 101.511037][ T730] ? rcu_is_watching+0x16/0xd0 [ 101.511038][ T730] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 101.511043][ T730] fib6_add_rt2node.cold+0x36/0x246 [ 101.511051][ T730] ? fib6_age_exceptions+0x260/0x260 [ 101.511055][ T730] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 101.511061][ T730] ? fib6_add+0x485/0xe40 [ 101.511062][ T730] fib6_add+0x485/0xe40 [ 101.511067][ T730] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 101.511072][ T730] ip6_route_add+0xd1/0x1a0 [ 101.511074][ T730] ? rt6_add_route_info+0x420/0x420 [ 101.511076][ T730] inet6_rtm_newroute+0x13a/0x150 [ 101.511078][ T730] ? rt6_add_route_info+0x420/0x420 [ 101.511079][ T730] ? __lock_release.isra.0+0x69/0x1a0 [ 101.511081][ T730] ? mark_usage+0x61/0x170 [ 101.511088][ T730] ? __lock_release.isra.0+0x69/0x1a0 [ 101.511091][ T730] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 101.511094][ T730] ? rtnl_get_link+0x112/0x220 [ 101.511098][ T730] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.511100][ T730] ? rtnl_link_fill+0x920/0x920 [ 101.511102][ T730] ? __lock_acquire+0x518/0xc20 [ 101.511106][ T730] ? lock_acquire.part.0+0xd4/0x280 [ 101.511108][ T730] ? find_held_lock+0x2b/0x80 [ 101.511112][ T730] netlink_rcv_skb+0x14e/0x3a0 [ 101.511115][ T730] ? rtnl_link_fill+0x920/0x920 [ 101.511117][ T730] ? netlink_ack+0xcf0/0xcf0 [ 101.511124][ T730] ? netlink_deliver_tap+0xc5/0x330 [ 101.511126][ T730] ? netlink_deliver_tap+0x13c/0x330 [ 101.511130][ T730] netlink_unicast+0x486/0x750 [ 101.511134][ T730] ? netlink_attachskb+0x810/0x810 [ 101.511136][ T730] ? find_held_lock+0x2b/0x80 [ 101.511140][ T730] netlink_sendmsg+0x75b/0xc90 [ 101.511144][ T730] ? netlink_unicast+0x750/0x750 [ 101.511148][ T730] ? __lock_release.isra.0+0x69/0x1a0 [ 101.511149][ T730] ? __import_iovec+0x36c/0x620 [ 101.511154][ T730] __sock_sendmsg+0xce/0x190 [ 101.511158][ T730] ____sys_sendmsg+0x61a/0x860 [ 101.511160][ T730] ? copy_msghdr_from_user+0x279/0x420 [ 101.511162][ T730] ? sock_write_iter+0x400/0x400 [ 101.511164][ T730] ? move_addr_to_kernel+0x40/0x40 [ 101.511171][ T730] ___sys_sendmsg+0x14e/0x1d0 [ 101.511174][ T730] ? copy_msghdr_from_user+0x420/0x420 [ 101.511189][ T730] __sys_sendmsg+0x12c/0x1d0 [ 101.511192][ T730] ? __sys_sendmsg_sock+0x20/0x20 [ 101.511198][ T730] ? rcu_is_watching+0x16/0xd0 [ 101.511201][ T730] do_syscall_64+0xff/0x530 [ 101.511205][ T730] ? exc_page_fault+0xee/0x100 [ 101.511208][ T730] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.511210][ T730] RIP: 0033:0x7fa2b533054e [ 101.511212][ 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 [ 101.511213][ T730] RSP: 002b:00007ffc68991ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.511216][ T730] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa2b533054e [ 101.511217][ T730] RDX: 0000000000000000 RSI: 00007ffc68991f50 RDI: 0000000000000005 [ 101.511218][ T730] RBP: 00007ffc68991eb0 R08: 0000000000000000 R09: 0000000000000000 [ 101.511219][ T730] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9145f7 [ 101.511220][ T730] R13: 00000000004a1620 R14: 00007ffc68995878 R15: 0000000000000000 [ 101.511226][ T730]