[ 23.963850][ T278] netperf (278) used greatest stack depth: 22784 bytes left [ 23.963870][ T278] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.963872][ T278] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 278, name: netperf [ 23.963873][ T278] preempt_count: 2, expected: 0 [ 23.963874][ T278] RCU nest depth: 0, expected: 0 [ 23.963875][ T278] locks held by netperf/278: 5, last CPU#1: [ 23.963877][ T278] #0: ffffffffb38167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 23.963888][ T278] #1: ffffffffb397ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.963893][ T278] #2: ffffffffb397de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.963897][ T278] #3: ffffffffb389d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.963901][ T278] #4: ffffffffb389d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.963906][ T278] irq event stamp: 3954132 [ 23.963906][ T278] hardirqs last enabled at (3954131): [] __down_trylock_console_sem+0x86/0xa0 [ 23.963910][ T278] hardirqs last disabled at (3954132): [] console_emit_next_record+0x3d4/0x4c0 [ 23.963912][ T278] softirqs last enabled at (3953124): [] tcp_close+0x2b/0xb0 [ 23.963915][ T278] softirqs last disabled at (3953122): [] release_sock+0x21/0x240 [ 23.963919][ T278] Preemption disabled at: [ 23.963920][ T278] [<0000000000000000>] 0x0 [ 23.963926][ T278] CPU: 1 UID: 0 PID: 278 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.963930][ T278] Tainted: [W]=WARN [ 23.963931][ T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.963932][ T278] Call Trace: [ 23.963934][ T278] [ 23.963935][ T278] dump_stack_lvl+0x6f/0xa0 [ 23.963941][ T278] __might_resched.cold+0x1fe/0x2c1 [ 23.963946][ T278] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.963950][ T278] ? __kmalloc_noprof+0xdb/0x760 [ 23.963954][ T278] __kmalloc_noprof+0x443/0x760 [ 23.963956][ T278] ? alloc_buf.isra.0+0x4b/0x260 [ 23.963963][ T278] ? do_raw_spin_unlock+0x59/0x250 [ 23.963965][ T278] alloc_buf.isra.0+0x4b/0x260 [ 23.963969][ T278] put_chars+0x1e1/0x2f0 [ 23.963972][ T278] ? __send_to_port+0x420/0x420 [ 23.963973][ T278] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.963976][ T278] ? validate_chain+0x38b/0xc20 [ 23.963982][ T278] hvc_console_print+0x292/0x780 [ 23.963989][ T278] ? hvc_write+0x3a0/0x3a0 [ 23.963992][ T278] ? rcu_is_watching+0x16/0xd0 [ 23.963994][ T278] ? lock_acquire+0x13c/0x160 [ 23.963998][ T278] console_emit_next_record+0x22f/0x4c0 [ 23.964002][ T278] ? devkmsg_read+0x4b0/0x4b0 [ 23.964004][ T278] ? console_flush_one_record+0x106/0x710 [ 23.964007][ T278] ? rcu_is_watching+0x16/0xd0 [ 23.964009][ T278] ? lock_acquire+0x13c/0x160 [ 23.964013][ T278] console_flush_one_record+0x46f/0x710 [ 23.964017][ T278] ? console_emit_next_record+0x4c0/0x4c0 [ 23.964019][ T278] ? __lock_acquire+0x518/0xc20 [ 23.964024][ T278] console_unlock+0xee/0x1f0 [ 23.964027][ T278] ? console_flush_one_record+0x710/0x710 [ 23.964028][ T278] ? rcu_is_watching+0x16/0xd0 [ 23.964030][ T278] ? lock_acquire+0xe0/0x160 [ 23.964034][ T278] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.964036][ T278] ? vprintk_emit+0x320/0x3e0 [ 23.964039][ T278] vprintk_emit+0x37c/0x3e0 [ 23.964042][ T278] ? wake_up_klogd_work_func+0x90/0x90 [ 23.964043][ T278] ? do_raw_spin_unlock+0x59/0x250 [ 23.964046][ T278] ? __lock_acquire+0x518/0xc20 [ 23.964050][ T278] _printk+0xc7/0x100 [ 23.964053][ T278] ? snapshot_read.cold+0x21/0x21 [ 23.964056][ T278] ? do_raw_spin_lock+0x131/0x280 [ 23.964059][ T278] ? __rwlock_init+0x150/0x150 [ 23.964062][ T278] ? do_raw_spin_lock+0x131/0x280 [ 23.964065][ T278] do_exit.cold+0x82/0x9c [ 23.964069][ T278] ? exit_notify+0x890/0x890 [ 23.964070][ T278] ? __lock_release.isra.0+0x69/0x1a0 [ 23.964073][ T278] ? rcu_is_watching+0x16/0xd0 [ 23.964076][ T278] do_group_exit+0xb8/0x370 [ 23.964079][ T278] __x64_sys_exit_group+0x3c/0x50 [ 23.964081][ T278] x64_sys_call+0x1567/0x1570 [ 23.964083][ T278] do_syscall_64+0xff/0x530 [ 23.964087][ T278] ? exc_page_fault+0xee/0x100 [ 23.964090][ T278] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.964092][ T278] RIP: 0033:0x7fdc80d1a1b8 [ 23.964094][ T278] Code: Unable to access opcode bytes at 0x7fdc80d1a18e. [ 23.964095][ T278] RSP: 002b:00007ffc4936bc48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 23.964098][ T278] RAX: ffffffffffffffda RBX: 00007fdc80e4af88 RCX: 00007fdc80d1a1b8 [ 23.964099][ T278] RDX: 00007fdc80c59408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 23.964100][ T278] RBP: 00007ffc4936bca0 R08: 0000000000000000 R09: 0000000000000000 [ 23.964101][ T278] R10: 00007ffc4936bac0 R11: 0000000000000246 R12: 0000000000000001 [ 23.964101][ T278] R13: 0000000000000000 R14: 00007fdc80e49680 R15: 00007fdc80e4afa0 [ 23.964108][ T278] [ 31.062500][ T339] IPv6: NLM_F_REPLACE set, but no existing node found! [ 31.062663][ T339] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.062666][ T339] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 339, name: ip [ 31.062668][ T339] preempt_count: 202, expected: 0 [ 31.062669][ T339] RCU nest depth: 0, expected: 0 [ 31.062670][ T339] locks held by ip/339: 5, last CPU#3: [ 31.062672][ T339] #0: ff1100000fa19430 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 31.062684][ T339] #1: ffffffffb397ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.062690][ T339] #2: ffffffffb397de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.062694][ T339] #3: ffffffffb389d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.062698][ T339] #4: ffffffffb389d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.062702][ T339] irq event stamp: 16565 [ 31.062703][ T339] hardirqs last enabled at (16564): [] __down_trylock_console_sem+0x86/0xa0 [ 31.062706][ T339] hardirqs last disabled at (16565): [] console_emit_next_record+0x3d4/0x4c0 [ 31.062708][ T339] softirqs last enabled at (16480): [] __alloc_skb+0x4c2/0x5f0 [ 31.062712][ T339] softirqs last disabled at (16560): [] ip6_route_add+0xbf/0x1a0 [ 31.062714][ T339] Preemption disabled at: [ 31.062714][ T339] [<0000000000000000>] 0x0 [ 31.062722][ T339] CPU: 3 UID: 0 PID: 339 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.062725][ T339] Tainted: [W]=WARN [ 31.062726][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.062728][ T339] Call Trace: [ 31.062730][ T339] [ 31.062731][ T339] dump_stack_lvl+0x6f/0xa0 [ 31.062738][ T339] __might_resched.cold+0x1fe/0x2c1 [ 31.062742][ T339] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.062747][ T339] ? __kmalloc_noprof+0xdb/0x760 [ 31.062751][ T339] __kmalloc_noprof+0x443/0x760 [ 31.062753][ T339] ? alloc_buf.isra.0+0x4b/0x260 [ 31.062760][ T339] ? do_raw_spin_unlock+0x59/0x250 [ 31.062762][ T339] alloc_buf.isra.0+0x4b/0x260 [ 31.062766][ T339] put_chars+0x1e1/0x2f0 [ 31.062769][ T339] ? __send_to_port+0x420/0x420 [ 31.062775][ T339] ? validate_chain+0x34a/0xc20 [ 31.062780][ T339] hvc_console_print+0x292/0x780 [ 31.062784][ T339] ? __lock_acquire+0x518/0xc20 [ 31.062786][ T339] ? __lock_acquire+0x518/0xc20 [ 31.062790][ T339] ? hvc_write+0x3a0/0x3a0 [ 31.062794][ T339] ? rcu_is_watching+0x16/0xd0 [ 31.062797][ T339] ? lock_acquire+0x13c/0x160 [ 31.062801][ T339] console_emit_next_record+0x22f/0x4c0 [ 31.062805][ T339] ? devkmsg_read+0x4b0/0x4b0 [ 31.062807][ T339] ? console_flush_one_record+0x106/0x710 [ 31.062810][ T339] ? rcu_is_watching+0x16/0xd0 [ 31.062812][ T339] ? lock_acquire+0x13c/0x160 [ 31.062816][ T339] console_flush_one_record+0x46f/0x710 [ 31.062820][ T339] ? console_emit_next_record+0x4c0/0x4c0 [ 31.062822][ T339] ? __lock_acquire+0x518/0xc20 [ 31.062827][ T339] console_unlock+0xee/0x1f0 [ 31.062830][ T339] ? console_flush_one_record+0x710/0x710 [ 31.062832][ T339] ? rcu_is_watching+0x16/0xd0 [ 31.062834][ T339] ? lock_acquire+0xe0/0x160 [ 31.062838][ T339] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.062840][ T339] ? vprintk_emit+0x320/0x3e0 [ 31.062842][ T339] vprintk_emit+0x37c/0x3e0 [ 31.062845][ T339] ? wake_up_klogd_work_func+0x90/0x90 [ 31.062847][ T339] ? net_dim+0x216/0xd70 [ 31.062853][ T339] _printk+0xc7/0x100 [ 31.062857][ T339] ? snapshot_read.cold+0x21/0x21 [ 31.062860][ T339] ? rcu_is_watching+0x16/0xd0 [ 31.062862][ T339] ? rcu_is_watching+0x16/0xd0 [ 31.062864][ T339] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 31.062868][ T339] fib6_add_rt2node.cold+0x36/0x246 [ 31.062877][ T339] ? fib6_age_exceptions+0x260/0x260 [ 31.062886][ T339] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 31.062892][ T339] ? fib6_add+0x485/0xe40 [ 31.062894][ T339] fib6_add+0x485/0xe40 [ 31.062898][ T339] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 31.062904][ T339] ip6_route_add+0xd1/0x1a0 [ 31.062906][ T339] ? rt6_add_route_info+0x420/0x420 [ 31.062908][ T339] inet6_rtm_newroute+0x13a/0x150 [ 31.062910][ T339] ? rt6_add_route_info+0x420/0x420 [ 31.062912][ T339] ? __lock_release.isra.0+0x69/0x1a0 [ 31.062914][ T339] ? mark_usage+0x61/0x170 [ 31.062921][ T339] ? __lock_release.isra.0+0x69/0x1a0 [ 31.062924][ T339] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 31.062927][ T339] ? rtnl_get_link+0x112/0x220 [ 31.062931][ T339] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.062934][ T339] ? rtnl_link_fill+0x920/0x920 [ 31.062935][ T339] ? __lock_acquire+0x518/0xc20 [ 31.062940][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 31.062942][ T339] ? find_held_lock+0x2b/0x80 [ 31.062946][ T339] netlink_rcv_skb+0x14e/0x3a0 [ 31.062949][ T339] ? rtnl_link_fill+0x920/0x920 [ 31.062952][ T339] ? netlink_ack+0xcf0/0xcf0 [ 31.062958][ T339] ? netlink_deliver_tap+0xc5/0x330 [ 31.062960][ T339] ? netlink_deliver_tap+0x13c/0x330 [ 31.062965][ T339] netlink_unicast+0x486/0x750 [ 31.062969][ T339] ? netlink_attachskb+0x810/0x810 [ 31.062972][ T339] ? find_held_lock+0x2b/0x80 [ 31.062976][ T339] netlink_sendmsg+0x75b/0xc90 [ 31.062980][ T339] ? netlink_unicast+0x750/0x750 [ 31.062984][ T339] ? __lock_release.isra.0+0x69/0x1a0 [ 31.062986][ T339] ? __import_iovec+0x36c/0x620 [ 31.062991][ T339] __sock_sendmsg+0xce/0x190 [ 31.062995][ T339] ____sys_sendmsg+0x61a/0x860 [ 31.062997][ T339] ? copy_msghdr_from_user+0x279/0x420 [ 31.063000][ T339] ? sock_write_iter+0x400/0x400 [ 31.063001][ T339] ? move_addr_to_kernel+0x40/0x40 [ 31.063009][ T339] ___sys_sendmsg+0x14e/0x1d0 [ 31.063012][ T339] ? copy_msghdr_from_user+0x420/0x420 [ 31.063028][ T339] __sys_sendmsg+0x12c/0x1d0 [ 31.063031][ T339] ? __sys_sendmsg_sock+0x20/0x20 [ 31.063037][ T339] ? rcu_is_watching+0x16/0xd0 [ 31.063040][ T339] do_syscall_64+0xff/0x530 [ 31.063044][ T339] ? exc_page_fault+0xee/0x100 [ 31.063047][ T339] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.063050][ T339] RIP: 0033:0x7f81a473754e [ 31.063052][ T339] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 31.063054][ T339] RSP: 002b:00007ffcb552acd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.063057][ T339] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f81a473754e [ 31.063058][ T339] RDX: 0000000000000000 RSI: 00007ffcb552ad80 RDI: 0000000000000005 [ 31.063059][ T339] RBP: 00007ffcb552ace0 R08: 0000000000000000 R09: 0000000000000000 [ 31.063060][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9158c2 [ 31.063061][ T339] R13: 00000000004a1620 R14: 00007ffcb552e878 R15: 0000000000000000 [ 31.063068][ T339] [ 36.305667][ T343] netperf (343) used greatest stack depth: 21408 bytes left [ 36.305687][ T343] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.305689][ T343] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 343, name: netperf [ 36.305691][ T343] preempt_count: 2, expected: 0 [ 36.305692][ T343] RCU nest depth: 0, expected: 0 [ 36.305693][ T343] locks held by netperf/343: 5, last CPU#3: [ 36.305695][ T343] #0: ffffffffb38167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 36.305706][ T343] #1: ffffffffb397ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.305711][ T343] #2: ffffffffb397de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.305716][ T343] #3: ffffffffb389d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.305720][ T343] #4: ffffffffb389d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.305724][ T343] irq event stamp: 3496384 [ 36.305725][ T343] hardirqs last enabled at (3496383): [] __down_trylock_console_sem+0x86/0xa0 [ 36.305728][ T343] hardirqs last disabled at (3496384): [] console_emit_next_record+0x3d4/0x4c0 [ 36.305730][ T343] softirqs last enabled at (3495902): [] handle_softirqs+0x67c/0x900 [ 36.305733][ T343] softirqs last disabled at (3494997): [] __irq_exit_rcu+0x145/0x1c0 [ 36.305735][ T343] Preemption disabled at: [ 36.305736][ T343] [<0000000000000000>] 0x0 [ 36.305743][ T343] CPU: 3 UID: 0 PID: 343 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.305747][ T343] Tainted: [W]=WARN [ 36.305748][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.305749][ T343] Call Trace: [ 36.305751][ T343] [ 36.305752][ T343] dump_stack_lvl+0x6f/0xa0 [ 36.305759][ T343] __might_resched.cold+0x1fe/0x2c1 [ 36.305764][ T343] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.305768][ T343] ? __kmalloc_noprof+0xdb/0x760 [ 36.305772][ T343] __kmalloc_noprof+0x443/0x760 [ 36.305774][ T343] ? alloc_buf.isra.0+0x4b/0x260 [ 36.305781][ T343] ? do_raw_spin_unlock+0x59/0x250 [ 36.305784][ T343] alloc_buf.isra.0+0x4b/0x260 [ 36.305787][ T343] put_chars+0x1e1/0x2f0 [ 36.305790][ T343] ? __send_to_port+0x420/0x420 [ 36.305791][ T343] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.305795][ T343] ? validate_chain+0x38b/0xc20 [ 36.305800][ T343] hvc_console_print+0x292/0x780 [ 36.305808][ T343] ? hvc_write+0x3a0/0x3a0 [ 36.305810][ T343] ? rcu_is_watching+0x16/0xd0 [ 36.305812][ T343] ? lock_acquire+0x13c/0x160 [ 36.305816][ T343] console_emit_next_record+0x22f/0x4c0 [ 36.305820][ T343] ? devkmsg_read+0x4b0/0x4b0 [ 36.305822][ T343] ? console_flush_one_record+0x106/0x710 [ 36.305826][ T343] ? rcu_is_watching+0x16/0xd0 [ 36.305827][ T343] ? lock_acquire+0x13c/0x160 [ 36.305831][ T343] console_flush_one_record+0x46f/0x710 [ 36.305835][ T343] ? console_emit_next_record+0x4c0/0x4c0 [ 36.305837][ T343] ? __lock_acquire+0x518/0xc20 [ 36.305843][ T343] console_unlock+0xee/0x1f0 [ 36.305846][ T343] ? console_flush_one_record+0x710/0x710 [ 36.305848][ T343] ? rcu_is_watching+0x16/0xd0 [ 36.305849][ T343] ? lock_acquire+0xe0/0x160 [ 36.305853][ T343] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.305855][ T343] ? vprintk_emit+0x320/0x3e0 [ 36.305857][ T343] vprintk_emit+0x37c/0x3e0 [ 36.305861][ T343] ? wake_up_klogd_work_func+0x90/0x90 [ 36.305862][ T343] ? do_raw_spin_unlock+0x59/0x250 [ 36.305865][ T343] ? __lock_acquire+0x518/0xc20 [ 36.305869][ T343] _printk+0xc7/0x100 [ 36.305872][ T343] ? snapshot_read.cold+0x21/0x21 [ 36.305875][ T343] ? do_raw_spin_lock+0x131/0x280 [ 36.305878][ T343] ? __rwlock_init+0x150/0x150 [ 36.305882][ T343] ? do_raw_spin_lock+0x131/0x280 [ 36.305884][ T343] do_exit.cold+0x82/0x9c [ 36.305888][ T343] ? exit_notify+0x890/0x890 [ 36.305889][ T343] ? __lock_release.isra.0+0x69/0x1a0 [ 36.305892][ T343] ? rcu_is_watching+0x16/0xd0 [ 36.305896][ T343] do_group_exit+0xb8/0x370 [ 36.305899][ T343] __x64_sys_exit_group+0x3c/0x50 [ 36.305900][ T343] x64_sys_call+0x1567/0x1570 [ 36.305903][ T343] do_syscall_64+0xff/0x530 [ 36.305914][ T343] ? exc_page_fault+0xee/0x100 [ 36.305917][ T343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.305920][ T343] RIP: 0033:0x7f68bd5f01b8 [ 36.305922][ T343] Code: Unable to access opcode bytes at 0x7f68bd5f018e. [ 36.305923][ T343] RSP: 002b:00007ffe1e42fe08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 36.305925][ T343] RAX: ffffffffffffffda RBX: 00007f68bd720f88 RCX: 00007f68bd5f01b8 [ 36.305927][ T343] RDX: 00007f68bd52f408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 36.305928][ T343] RBP: 00007ffe1e42fe60 R08: 0000000000000000 R09: 0000000000000000 [ 36.305929][ T343] R10: 00007ffe1e42fc80 R11: 0000000000000246 R12: 0000000000000001 [ 36.305929][ T343] R13: 0000000000000000 R14: 00007f68bd71f680 R15: 00007f68bd720fa0 [ 36.305936][ T343] [ 55.670833][ T469] IPv6: NLM_F_REPLACE set, but no existing node found! [ 55.670853][ T469] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.670855][ T469] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 469, name: ip [ 55.670857][ T469] preempt_count: 202, expected: 0 [ 55.670858][ T469] RCU nest depth: 0, expected: 0 [ 55.670858][ T469] locks held by ip/469: 5, last CPU#3: [ 55.670860][ T469] #0: ff1100000fa19430 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 55.670873][ T469] #1: ffffffffb397ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 55.670878][ T469] #2: ffffffffb397de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 55.670883][ T469] #3: ffffffffb389d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 55.670886][ T469] #4: ffffffffb389d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 55.670890][ T469] irq event stamp: 19909 [ 55.670891][ T469] hardirqs last enabled at (19908): [] __down_trylock_console_sem+0x86/0xa0 [ 55.670894][ T469] hardirqs last disabled at (19909): [] console_emit_next_record+0x3d4/0x4c0 [ 55.670896][ T469] softirqs last enabled at (19858): [] __alloc_skb+0x4c2/0x5f0 [ 55.670900][ T469] softirqs last disabled at (19904): [] ip6_route_add+0xbf/0x1a0 [ 55.670902][ T469] Preemption disabled at: [ 55.670902][ T469] [<0000000000000000>] 0x0 [ 55.670909][ T469] CPU: 3 UID: 0 PID: 469 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.670913][ T469] Tainted: [W]=WARN [ 55.670913][ T469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.670915][ T469] Call Trace: [ 55.670917][ T469] [ 55.670918][ T469] dump_stack_lvl+0x6f/0xa0 [ 55.670925][ T469] __might_resched.cold+0x1fe/0x2c1 [ 55.670930][ T469] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.670934][ T469] ? __kmalloc_noprof+0xdb/0x760 [ 55.670938][ T469] __kmalloc_noprof+0x443/0x760 [ 55.670940][ T469] ? alloc_buf.isra.0+0x4b/0x260 [ 55.670946][ T469] ? do_raw_spin_unlock+0x59/0x250 [ 55.670949][ T469] alloc_buf.isra.0+0x4b/0x260 [ 55.670953][ T469] put_chars+0x1e1/0x2f0 [ 55.670955][ T469] ? __send_to_port+0x420/0x420 [ 55.670958][ T469] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.670961][ T469] ? validate_chain+0x38b/0xc20 [ 55.670965][ T469] hvc_console_print+0x292/0x780 [ 55.670970][ T469] ? __lock_acquire+0x518/0xc20 [ 55.670971][ T469] ? __lock_acquire+0x518/0xc20 [ 55.670976][ T469] ? hvc_write+0x3a0/0x3a0 [ 55.670979][ T469] ? rcu_is_watching+0x16/0xd0 [ 55.670981][ T469] ? lock_acquire+0x13c/0x160 [ 55.670985][ T469] console_emit_next_record+0x22f/0x4c0 [ 55.670989][ T469] ? devkmsg_read+0x4b0/0x4b0 [ 55.670991][ T469] ? console_flush_one_record+0x106/0x710 [ 55.670994][ T469] ? rcu_is_watching+0x16/0xd0 [ 55.671004][ T469] ? lock_acquire+0x13c/0x160 [ 55.671008][ T469] console_flush_one_record+0x46f/0x710 [ 55.671012][ T469] ? console_emit_next_record+0x4c0/0x4c0 [ 55.671014][ T469] ? __lock_acquire+0x518/0xc20 [ 55.671019][ T469] console_unlock+0xee/0x1f0 [ 55.671022][ T469] ? console_flush_one_record+0x710/0x710 [ 55.671023][ T469] ? rcu_is_watching+0x16/0xd0 [ 55.671025][ T469] ? lock_acquire+0xe0/0x160 [ 55.671029][ T469] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.671030][ T469] ? vprintk_emit+0x320/0x3e0 [ 55.671033][ T469] vprintk_emit+0x37c/0x3e0 [ 55.671036][ T469] ? wake_up_klogd_work_func+0x90/0x90 [ 55.671038][ T469] ? net_dim+0x216/0xd70 [ 55.671043][ T469] _printk+0xc7/0x100 [ 55.671047][ T469] ? snapshot_read.cold+0x21/0x21 [ 55.671050][ T469] ? rcu_is_watching+0x16/0xd0 [ 55.671052][ T469] ? rcu_is_watching+0x16/0xd0 [ 55.671054][ T469] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 55.671058][ T469] fib6_add_rt2node.cold+0x36/0x246 [ 55.671067][ T469] ? fib6_age_exceptions+0x260/0x260 [ 55.671070][ T469] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 55.671076][ T469] ? fib6_add+0x485/0xe40 [ 55.671078][ T469] fib6_add+0x485/0xe40 [ 55.671082][ T469] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 55.671087][ T469] ip6_route_add+0xd1/0x1a0 [ 55.671089][ T469] ? rt6_add_route_info+0x420/0x420 [ 55.671091][ T469] inet6_rtm_newroute+0x13a/0x150 [ 55.671093][ T469] ? rt6_add_route_info+0x420/0x420 [ 55.671094][ T469] ? __lock_release.isra.0+0x69/0x1a0 [ 55.671096][ T469] ? mark_usage+0x61/0x170 [ 55.671103][ T469] ? __lock_release.isra.0+0x69/0x1a0 [ 55.671106][ T469] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 55.671109][ T469] ? rtnl_get_link+0x112/0x220 [ 55.671113][ T469] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.671116][ T469] ? rtnl_link_fill+0x920/0x920 [ 55.671117][ T469] ? __lock_acquire+0x518/0xc20 [ 55.671121][ T469] ? lock_acquire.part.0+0xd4/0x280 [ 55.671123][ T469] ? find_held_lock+0x2b/0x80 [ 55.671127][ T469] netlink_rcv_skb+0x14e/0x3a0 [ 55.671130][ T469] ? rtnl_link_fill+0x920/0x920 [ 55.671132][ T469] ? netlink_ack+0xcf0/0xcf0 [ 55.671139][ T469] ? netlink_deliver_tap+0xc5/0x330 [ 55.671141][ T469] ? netlink_deliver_tap+0x13c/0x330 [ 55.671145][ T469] netlink_unicast+0x486/0x750 [ 55.671149][ T469] ? netlink_attachskb+0x810/0x810 [ 55.671152][ T469] ? find_held_lock+0x2b/0x80 [ 55.671156][ T469] netlink_sendmsg+0x75b/0xc90 [ 55.671160][ T469] ? netlink_unicast+0x750/0x750 [ 55.671163][ T469] ? __lock_release.isra.0+0x69/0x1a0 [ 55.671165][ T469] ? __import_iovec+0x36c/0x620 [ 55.671170][ T469] __sock_sendmsg+0xce/0x190 [ 55.671174][ T469] ____sys_sendmsg+0x61a/0x860 [ 55.671176][ T469] ? copy_msghdr_from_user+0x279/0x420 [ 55.671180][ T469] ? sock_write_iter+0x400/0x400 [ 55.671182][ T469] ? move_addr_to_kernel+0x40/0x40 [ 55.671189][ T469] ___sys_sendmsg+0x14e/0x1d0 [ 55.671192][ T469] ? copy_msghdr_from_user+0x420/0x420 [ 55.671207][ T469] __sys_sendmsg+0x12c/0x1d0 [ 55.671210][ T469] ? __sys_sendmsg_sock+0x20/0x20 [ 55.671217][ T469] ? rcu_is_watching+0x16/0xd0 [ 55.671220][ T469] do_syscall_64+0xff/0x530 [ 55.671223][ T469] ? exc_page_fault+0xee/0x100 [ 55.671226][ T469] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.671229][ T469] RIP: 0033:0x7f7fd2aff54e [ 55.671231][ T469] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 55.671233][ T469] RSP: 002b:00007ffe80a7e3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.671235][ T469] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7fd2aff54e [ 55.671237][ T469] RDX: 0000000000000000 RSI: 00007ffe80a7e460 RDI: 0000000000000005 [ 55.671237][ T469] RBP: 00007ffe80a7e3c0 R08: 0000000000000000 R09: 0000000000000000 [ 55.671238][ T469] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9158db [ 55.671239][ T469] R13: 00000000004a1620 R14: 00007ffe80a81878 R15: 0000000000000000 [ 55.671246][ T469] [ 60.939875][ T473] netperf (473) used greatest stack depth: 21184 bytes left [ 60.939895][ T473] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 60.939897][ T473] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 473, name: netperf [ 60.939898][ T473] preempt_count: 2, expected: 0 [ 60.939899][ T473] RCU nest depth: 0, expected: 0 [ 60.939900][ T473] locks held by netperf/473: 5, last CPU#1: [ 60.939902][ T473] #0: ffffffffb38167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 60.939912][ T473] #1: ffffffffb397ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 60.939918][ T473] #2: ffffffffb397de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 60.939922][ T473] #3: ffffffffb389d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 60.939926][ T473] #4: ffffffffb389d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 60.939929][ T473] irq event stamp: 3986250 [ 60.939930][ T473] hardirqs last enabled at (3986249): [] __down_trylock_console_sem+0x86/0xa0 [ 60.939934][ T473] hardirqs last disabled at (3986250): [] console_emit_next_record+0x3d4/0x4c0 [ 60.939936][ T473] softirqs last enabled at (3985228): [] tcp_close+0x2b/0xb0 [ 60.939939][ T473] softirqs last disabled at (3985226): [] release_sock+0x21/0x240 [ 60.939943][ T473] Preemption disabled at: [ 60.939943][ T473] [<0000000000000000>] 0x0 [ 60.939950][ T473] CPU: 1 UID: 0 PID: 473 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 60.939953][ T473] Tainted: [W]=WARN [ 60.939954][ T473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.939956][ T473] Call Trace: [ 60.939958][ T473] [ 60.939959][ T473] dump_stack_lvl+0x6f/0xa0 [ 60.939966][ T473] __might_resched.cold+0x1fe/0x2c1 [ 60.939970][ T473] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 60.939975][ T473] ? __kmalloc_noprof+0xdb/0x760 [ 60.939979][ T473] __kmalloc_noprof+0x443/0x760 [ 60.939980][ T473] ? alloc_buf.isra.0+0x4b/0x260 [ 60.939987][ T473] ? do_raw_spin_unlock+0x59/0x250 [ 60.939989][ T473] alloc_buf.isra.0+0x4b/0x260 [ 60.939993][ T473] put_chars+0x1e1/0x2f0 [ 60.939995][ T473] ? __send_to_port+0x420/0x420 [ 60.939996][ T473] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.940000][ T473] ? validate_chain+0x38b/0xc20 [ 60.940005][ T473] hvc_console_print+0x292/0x780 [ 60.940013][ T473] ? hvc_write+0x3a0/0x3a0 [ 60.940015][ T473] ? rcu_is_watching+0x16/0xd0 [ 60.940022][ T473] ? lock_acquire+0x13c/0x160 [ 60.940026][ T473] console_emit_next_record+0x22f/0x4c0 [ 60.940030][ T473] ? devkmsg_read+0x4b0/0x4b0 [ 60.940031][ T473] ? console_flush_one_record+0x106/0x710 [ 60.940035][ T473] ? rcu_is_watching+0x16/0xd0 [ 60.940036][ T473] ? lock_acquire+0x13c/0x160 [ 60.940040][ T473] console_flush_one_record+0x46f/0x710 [ 60.940045][ T473] ? console_emit_next_record+0x4c0/0x4c0 [ 60.940046][ T473] ? __lock_acquire+0x518/0xc20 [ 60.940052][ T473] console_unlock+0xee/0x1f0 [ 60.940055][ T473] ? console_flush_one_record+0x710/0x710 [ 60.940056][ T473] ? rcu_is_watching+0x16/0xd0 [ 60.940058][ T473] ? lock_acquire+0xe0/0x160 [ 60.940062][ T473] ? __down_trylock_console_sem+0x5e/0xa0 [ 60.940064][ T473] ? vprintk_emit+0x320/0x3e0 [ 60.940066][ T473] vprintk_emit+0x37c/0x3e0 [ 60.940069][ T473] ? wake_up_klogd_work_func+0x90/0x90 [ 60.940071][ T473] ? do_raw_spin_unlock+0x59/0x250 [ 60.940074][ T473] ? __lock_acquire+0x518/0xc20 [ 60.940077][ T473] _printk+0xc7/0x100 [ 60.940081][ T473] ? snapshot_read.cold+0x21/0x21 [ 60.940083][ T473] ? do_raw_spin_lock+0x131/0x280 [ 60.940086][ T473] ? __rwlock_init+0x150/0x150 [ 60.940090][ T473] ? do_raw_spin_lock+0x131/0x280 [ 60.940092][ T473] do_exit.cold+0x82/0x9c [ 60.940096][ T473] ? exit_notify+0x890/0x890 [ 60.940097][ T473] ? __lock_release.isra.0+0x69/0x1a0 [ 60.940100][ T473] ? rcu_is_watching+0x16/0xd0 [ 60.940103][ T473] do_group_exit+0xb8/0x370 [ 60.940106][ T473] __x64_sys_exit_group+0x3c/0x50 [ 60.940108][ T473] x64_sys_call+0x1567/0x1570 [ 60.940110][ T473] do_syscall_64+0xff/0x530 [ 60.940114][ T473] ? exc_page_fault+0xee/0x100 [ 60.940117][ T473] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.940119][ T473] RIP: 0033:0x7f25339ce1b8 [ 60.940122][ T473] Code: Unable to access opcode bytes at 0x7f25339ce18e. [ 60.940123][ T473] RSP: 002b:00007ffd1de8bb68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 60.940125][ T473] RAX: ffffffffffffffda RBX: 00007f2533afef88 RCX: 00007f25339ce1b8 [ 60.940126][ T473] RDX: 00007f253390d408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 60.940127][ T473] RBP: 00007ffd1de8bbc0 R08: 0000000000000000 R09: 0000000000000000 [ 60.940128][ T473] R10: 00007ffd1de8b9e0 R11: 0000000000000246 R12: 0000000000000001 [ 60.940129][ T473] R13: 0000000000000000 R14: 00007f2533afd680 R15: 00007f2533afefa0 [ 60.940136][ T473] [ 80.158963][ T602] IPv6: NLM_F_REPLACE set, but no existing node found! [ 80.158981][ T602] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 80.158984][ T602] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 602, name: ip [ 80.158985][ T602] preempt_count: 202, expected: 0 [ 80.158986][ T602] RCU nest depth: 0, expected: 0 [ 80.158987][ T602] locks held by ip/602: 5, last CPU#2: [ 80.158989][ T602] #0: ff1100000fa19430 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 80.159002][ T602] #1: ffffffffb397ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 80.159007][ T602] #2: ffffffffb397de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 80.159011][ T602] #3: ffffffffb389d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 80.159015][ T602] #4: ffffffffb389d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 80.159019][ T602] irq event stamp: 21361 [ 80.159020][ T602] hardirqs last enabled at (21360): [] __down_trylock_console_sem+0x86/0xa0 [ 80.159023][ T602] hardirqs last disabled at (21361): [] console_emit_next_record+0x3d4/0x4c0 [ 80.159025][ T602] softirqs last enabled at (21310): [] __alloc_skb+0x4c2/0x5f0 [ 80.159029][ T602] softirqs last disabled at (21356): [] ip6_route_add+0xbf/0x1a0 [ 80.159031][ T602] Preemption disabled at: [ 80.159031][ T602] [<0000000000000000>] 0x0 [ 80.159038][ T602] CPU: 2 UID: 0 PID: 602 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 80.159041][ T602] Tainted: [W]=WARN [ 80.159042][ T602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.159044][ T602] Call Trace: [ 80.159045][ T602] [ 80.159047][ T602] dump_stack_lvl+0x6f/0xa0 [ 80.159053][ T602] __might_resched.cold+0x1fe/0x2c1 [ 80.159058][ T602] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 80.159062][ T602] ? __kmalloc_noprof+0xdb/0x760 [ 80.159066][ T602] __kmalloc_noprof+0x443/0x760 [ 80.159068][ T602] ? alloc_buf.isra.0+0x4b/0x260 [ 80.159074][ T602] ? do_raw_spin_unlock+0x59/0x250 [ 80.159077][ T602] alloc_buf.isra.0+0x4b/0x260 [ 80.159081][ T602] put_chars+0x1e1/0x2f0 [ 80.159083][ T602] ? __send_to_port+0x420/0x420 [ 80.159086][ T602] ? rcu_read_lock_any_held+0x3c/0x90 [ 80.159089][ T602] ? validate_chain+0x38b/0xc20 [ 80.159093][ T602] hvc_console_print+0x292/0x780 [ 80.159104][ T602] ? __lock_acquire+0x518/0xc20 [ 80.159106][ T602] ? __lock_acquire+0x518/0xc20 [ 80.159111][ T602] ? hvc_write+0x3a0/0x3a0 [ 80.159114][ T602] ? rcu_is_watching+0x16/0xd0 [ 80.159116][ T602] ? lock_acquire+0x13c/0x160 [ 80.159120][ T602] console_emit_next_record+0x22f/0x4c0 [ 80.159124][ T602] ? devkmsg_read+0x4b0/0x4b0 [ 80.159126][ T602] ? console_flush_one_record+0x106/0x710 [ 80.159129][ T602] ? rcu_is_watching+0x16/0xd0 [ 80.159131][ T602] ? lock_acquire+0x13c/0x160 [ 80.159135][ T602] console_flush_one_record+0x46f/0x710 [ 80.159139][ T602] ? console_emit_next_record+0x4c0/0x4c0 [ 80.159141][ T602] ? __lock_acquire+0x518/0xc20 [ 80.159146][ T602] console_unlock+0xee/0x1f0 [ 80.159149][ T602] ? console_flush_one_record+0x710/0x710 [ 80.159151][ T602] ? rcu_is_watching+0x16/0xd0 [ 80.159152][ T602] ? lock_acquire+0xe0/0x160 [ 80.159156][ T602] ? __down_trylock_console_sem+0x5e/0xa0 [ 80.159158][ T602] ? vprintk_emit+0x320/0x3e0 [ 80.159160][ T602] vprintk_emit+0x37c/0x3e0 [ 80.159163][ T602] ? wake_up_klogd_work_func+0x90/0x90 [ 80.159166][ T602] ? net_dim+0x216/0xd70 [ 80.159171][ T602] _printk+0xc7/0x100 [ 80.159175][ T602] ? snapshot_read.cold+0x21/0x21 [ 80.159181][ T602] ? rcu_is_watching+0x16/0xd0 [ 80.159182][ T602] ? rcu_is_watching+0x16/0xd0 [ 80.159184][ T602] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 80.159189][ T602] fib6_add_rt2node.cold+0x36/0x246 [ 80.159197][ T602] ? fib6_age_exceptions+0x260/0x260 [ 80.159201][ T602] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 80.159207][ T602] ? fib6_add+0x485/0xe40 [ 80.159209][ T602] fib6_add+0x485/0xe40 [ 80.159213][ T602] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 80.159218][ T602] ip6_route_add+0xd1/0x1a0 [ 80.159220][ T602] ? rt6_add_route_info+0x420/0x420 [ 80.159222][ T602] inet6_rtm_newroute+0x13a/0x150 [ 80.159225][ T602] ? rt6_add_route_info+0x420/0x420 [ 80.159226][ T602] ? __lock_release.isra.0+0x69/0x1a0 [ 80.159228][ T602] ? mark_usage+0x61/0x170 [ 80.159235][ T602] ? __lock_release.isra.0+0x69/0x1a0 [ 80.159238][ T602] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 80.159241][ T602] ? rtnl_get_link+0x112/0x220 [ 80.159245][ T602] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 80.159247][ T602] ? rtnl_link_fill+0x920/0x920 [ 80.159249][ T602] ? __lock_acquire+0x518/0xc20 [ 80.159253][ T602] ? lock_acquire.part.0+0xd4/0x280 [ 80.159255][ T602] ? find_held_lock+0x2b/0x80 [ 80.159259][ T602] netlink_rcv_skb+0x14e/0x3a0 [ 80.159262][ T602] ? rtnl_link_fill+0x920/0x920 [ 80.159265][ T602] ? netlink_ack+0xcf0/0xcf0 [ 80.159271][ T602] ? netlink_deliver_tap+0xc5/0x330 [ 80.159273][ T602] ? netlink_deliver_tap+0x13c/0x330 [ 80.159278][ T602] netlink_unicast+0x486/0x750 [ 80.159282][ T602] ? netlink_attachskb+0x810/0x810 [ 80.159284][ T602] ? find_held_lock+0x2b/0x80 [ 80.159289][ T602] netlink_sendmsg+0x75b/0xc90 [ 80.159292][ T602] ? netlink_unicast+0x750/0x750 [ 80.159296][ T602] ? __lock_release.isra.0+0x69/0x1a0 [ 80.159298][ T602] ? __import_iovec+0x36c/0x620 [ 80.159303][ T602] __sock_sendmsg+0xce/0x190 [ 80.159307][ T602] ____sys_sendmsg+0x61a/0x860 [ 80.159309][ T602] ? copy_msghdr_from_user+0x279/0x420 [ 80.159311][ T602] ? sock_write_iter+0x400/0x400 [ 80.159313][ T602] ? move_addr_to_kernel+0x40/0x40 [ 80.159320][ T602] ___sys_sendmsg+0x14e/0x1d0 [ 80.159323][ T602] ? copy_msghdr_from_user+0x420/0x420 [ 80.159339][ T602] __sys_sendmsg+0x12c/0x1d0 [ 80.159341][ T602] ? __sys_sendmsg_sock+0x20/0x20 [ 80.159348][ T602] ? rcu_is_watching+0x16/0xd0 [ 80.159351][ T602] do_syscall_64+0xff/0x530 [ 80.159354][ T602] ? exc_page_fault+0xee/0x100 [ 80.159357][ T602] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 80.159359][ T602] RIP: 0033:0x7f7b6615654e [ 80.159362][ T602] 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 [ 80.159364][ T602] RSP: 002b:00007ffd4177d200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 80.159367][ T602] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7b6615654e [ 80.159368][ T602] RDX: 0000000000000000 RSI: 00007ffd4177d2b0 RDI: 0000000000000005 [ 80.159369][ T602] RBP: 00007ffd4177d210 R08: 0000000000000000 R09: 0000000000000000 [ 80.159370][ T602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9158f3 [ 80.159370][ T602] R13: 00000000004a1620 R14: 00007ffd41781878 R15: 0000000000000000 [ 80.159377][ T602] [ 104.903520][ T733] IPv6: NLM_F_REPLACE set, but no existing node found! [ 104.903540][ T733] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 104.903542][ T733] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 733, name: ip [ 104.903543][ T733] preempt_count: 202, expected: 0 [ 104.903545][ T733] RCU nest depth: 0, expected: 0 [ 104.903545][ T733] locks held by ip/733: 5, last CPU#3: [ 104.903548][ T733] #0: ff1100000fa19430 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 104.903560][ T733] #1: ffffffffb397ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 104.903565][ T733] #2: ffffffffb397de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 104.903569][ T733] #3: ffffffffb389d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 104.903573][ T733] #4: ffffffffb389d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 104.903577][ T733] irq event stamp: 18039 [ 104.903578][ T733] hardirqs last enabled at (18038): [] __down_trylock_console_sem+0x86/0xa0 [ 104.903581][ T733] hardirqs last disabled at (18039): [] console_emit_next_record+0x3d4/0x4c0 [ 104.903583][ T733] softirqs last enabled at (17988): [] __alloc_skb+0x4c2/0x5f0 [ 104.903587][ T733] softirqs last disabled at (18034): [] ip6_route_add+0xbf/0x1a0 [ 104.903589][ T733] Preemption disabled at: [ 104.903589][ T733] [<0000000000000000>] 0x0 [ 104.903596][ T733] CPU: 3 UID: 0 PID: 733 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 104.903600][ T733] Tainted: [W]=WARN [ 104.903601][ T733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.903603][ T733] Call Trace: [ 104.903604][ T733] [ 104.903606][ T733] dump_stack_lvl+0x6f/0xa0 [ 104.903613][ T733] __might_resched.cold+0x1fe/0x2c1 [ 104.903617][ T733] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 104.903621][ T733] ? __kmalloc_noprof+0xdb/0x760 [ 104.903626][ T733] __kmalloc_noprof+0x443/0x760 [ 104.903628][ T733] ? alloc_buf.isra.0+0x4b/0x260 [ 104.903634][ T733] ? do_raw_spin_unlock+0x59/0x250 [ 104.903637][ T733] alloc_buf.isra.0+0x4b/0x260 [ 104.903641][ T733] put_chars+0x1e1/0x2f0 [ 104.903643][ T733] ? __send_to_port+0x420/0x420 [ 104.903646][ T733] ? rcu_read_lock_any_held+0x3c/0x90 [ 104.903649][ T733] ? validate_chain+0x38b/0xc20 [ 104.903653][ T733] hvc_console_print+0x292/0x780 [ 104.903657][ T733] ? __lock_acquire+0x518/0xc20 [ 104.903659][ T733] ? __lock_acquire+0x518/0xc20 [ 104.903663][ T733] ? hvc_write+0x3a0/0x3a0 [ 104.903667][ T733] ? rcu_is_watching+0x16/0xd0 [ 104.903669][ T733] ? lock_acquire+0x13c/0x160 [ 104.903673][ T733] console_emit_next_record+0x22f/0x4c0 [ 104.903677][ T733] ? devkmsg_read+0x4b0/0x4b0 [ 104.903679][ T733] ? console_flush_one_record+0x106/0x710 [ 104.903682][ T733] ? rcu_is_watching+0x16/0xd0 [ 104.903683][ T733] ? lock_acquire+0x13c/0x160 [ 104.903687][ T733] console_flush_one_record+0x46f/0x710 [ 104.903691][ T733] ? console_emit_next_record+0x4c0/0x4c0 [ 104.903693][ T733] ? __lock_acquire+0x518/0xc20 [ 104.903698][ T733] console_unlock+0xee/0x1f0 [ 104.903701][ T733] ? console_flush_one_record+0x710/0x710 [ 104.903703][ T733] ? rcu_is_watching+0x16/0xd0 [ 104.903705][ T733] ? lock_acquire+0xe0/0x160 [ 104.903708][ T733] ? __down_trylock_console_sem+0x5e/0xa0 [ 104.903710][ T733] ? vprintk_emit+0x320/0x3e0 [ 104.903713][ T733] vprintk_emit+0x37c/0x3e0 [ 104.903716][ T733] ? wake_up_klogd_work_func+0x90/0x90 [ 104.903718][ T733] ? net_dim+0x216/0xd70 [ 104.903723][ T733] _printk+0xc7/0x100 [ 104.903727][ T733] ? snapshot_read.cold+0x21/0x21 [ 104.903730][ T733] ? rcu_is_watching+0x16/0xd0 [ 104.903732][ T733] ? rcu_is_watching+0x16/0xd0 [ 104.903733][ T733] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 104.903738][ T733] fib6_add_rt2node.cold+0x36/0x246 [ 104.903747][ T733] ? fib6_age_exceptions+0x260/0x260 [ 104.903751][ T733] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 104.903756][ T733] ? fib6_add+0x485/0xe40 [ 104.903758][ T733] fib6_add+0x485/0xe40 [ 104.903762][ T733] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 104.903768][ T733] ip6_route_add+0xd1/0x1a0 [ 104.903769][ T733] ? rt6_add_route_info+0x420/0x420 [ 104.903771][ T733] inet6_rtm_newroute+0x13a/0x150 [ 104.903773][ T733] ? rt6_add_route_info+0x420/0x420 [ 104.903775][ T733] ? __lock_release.isra.0+0x69/0x1a0 [ 104.903777][ T733] ? mark_usage+0x61/0x170 [ 104.903784][ T733] ? __lock_release.isra.0+0x69/0x1a0 [ 104.903787][ T733] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 104.903790][ T733] ? rtnl_get_link+0x112/0x220 [ 104.903793][ T733] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 104.903796][ T733] ? rtnl_link_fill+0x920/0x920 [ 104.903797][ T733] ? __lock_acquire+0x518/0xc20 [ 104.903802][ T733] ? lock_acquire.part.0+0xd4/0x280 [ 104.903803][ T733] ? find_held_lock+0x2b/0x80 [ 104.903807][ T733] netlink_rcv_skb+0x14e/0x3a0 [ 104.903810][ T733] ? rtnl_link_fill+0x920/0x920 [ 104.903813][ T733] ? netlink_ack+0xcf0/0xcf0 [ 104.903819][ T733] ? netlink_deliver_tap+0xc5/0x330 [ 104.903821][ T733] ? netlink_deliver_tap+0x13c/0x330 [ 104.903826][ T733] netlink_unicast+0x486/0x750 [ 104.903829][ T733] ? netlink_attachskb+0x810/0x810 [ 104.903832][ T733] ? find_held_lock+0x2b/0x80 [ 104.903836][ T733] netlink_sendmsg+0x75b/0xc90 [ 104.903840][ T733] ? netlink_unicast+0x750/0x750 [ 104.903844][ T733] ? __lock_release.isra.0+0x69/0x1a0 [ 104.903845][ T733] ? __import_iovec+0x36c/0x620 [ 104.903850][ T733] __sock_sendmsg+0xce/0x190 [ 104.903854][ T733] ____sys_sendmsg+0x61a/0x860 [ 104.903856][ T733] ? copy_msghdr_from_user+0x279/0x420 [ 104.903859][ T733] ? sock_write_iter+0x400/0x400 [ 104.903860][ T733] ? move_addr_to_kernel+0x40/0x40 [ 104.903867][ T733] ___sys_sendmsg+0x14e/0x1d0 [ 104.903870][ T733] ? copy_msghdr_from_user+0x420/0x420 [ 104.903885][ T733] __sys_sendmsg+0x12c/0x1d0 [ 104.903888][ T733] ? __sys_sendmsg_sock+0x20/0x20 [ 104.903894][ T733] ? rcu_is_watching+0x16/0xd0 [ 104.903897][ T733] do_syscall_64+0xff/0x530 [ 104.903901][ T733] ? exc_page_fault+0xee/0x100 [ 104.903904][ T733] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 104.903906][ T733] RIP: 0033:0x7fe9b71d954e [ 104.903909][ T733] 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 [ 104.903910][ T733] RSP: 002b:00007fff3cb392c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 104.903913][ T733] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe9b71d954e [ 104.903914][ T733] RDX: 0000000000000000 RSI: 00007fff3cb39370 RDI: 0000000000000005 [ 104.903915][ T733] RBP: 00007fff3cb392d0 R08: 0000000000000000 R09: 0000000000000000 [ 104.903916][ T733] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91590c [ 104.903916][ T733] R13: 00000000004a1620 R14: 00007fff3cb3d878 R15: 0000000000000000 [ 104.903923][ T733]