[ 23.271248][ T278] netperf (278) used greatest stack depth: 22784 bytes left [ 23.271267][ T278] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.271269][ T278] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 278, name: netperf [ 23.271271][ T278] preempt_count: 2, expected: 0 [ 23.271272][ T278] RCU nest depth: 0, expected: 0 [ 23.271273][ T278] locks held by netperf/278: 5, last CPU#1: [ 23.271275][ T278] #0: ffffffffa72167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 23.271286][ T278] #1: ffffffffa737ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.271291][ T278] #2: ffffffffa737de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.271295][ T278] #3: ffffffffa729d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.271299][ T278] #4: ffffffffa729d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.271303][ T278] irq event stamp: 3636850 [ 23.271304][ T278] hardirqs last enabled at (3636849): [] __down_trylock_console_sem+0x86/0xa0 [ 23.271307][ T278] hardirqs last disabled at (3636850): [] console_emit_next_record+0x3d4/0x4c0 [ 23.271309][ T278] softirqs last enabled at (3636630): [] handle_softirqs+0x67c/0x900 [ 23.271311][ T278] softirqs last disabled at (3636623): [] __irq_exit_rcu+0x145/0x1c0 [ 23.271313][ T278] Preemption disabled at: [ 23.271314][ T278] [<0000000000000000>] 0x0 [ 23.271321][ T278] CPU: 1 UID: 0 PID: 278 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.271325][ T278] Tainted: [W]=WARN [ 23.271325][ T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.271327][ T278] Call Trace: [ 23.271328][ T278] [ 23.271330][ T278] dump_stack_lvl+0x6f/0xa0 [ 23.271336][ T278] __might_resched.cold+0x1fe/0x2c1 [ 23.271341][ T278] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.271345][ T278] ? __kmalloc_noprof+0xdb/0x760 [ 23.271349][ T278] __kmalloc_noprof+0x443/0x760 [ 23.271351][ T278] ? alloc_buf.isra.0+0x4b/0x260 [ 23.271358][ T278] ? do_raw_spin_unlock+0x59/0x250 [ 23.271360][ T278] alloc_buf.isra.0+0x4b/0x260 [ 23.271364][ T278] put_chars+0x1e1/0x2f0 [ 23.271366][ T278] ? __send_to_port+0x420/0x420 [ 23.271367][ T278] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.271371][ T278] ? validate_chain+0x38b/0xc20 [ 23.271376][ T278] hvc_console_print+0x292/0x780 [ 23.271384][ T278] ? hvc_write+0x3a0/0x3a0 [ 23.271387][ T278] ? rcu_is_watching+0x16/0xd0 [ 23.271389][ T278] ? lock_acquire+0x13c/0x160 [ 23.271393][ T278] console_emit_next_record+0x22f/0x4c0 [ 23.271396][ T278] ? devkmsg_read+0x4b0/0x4b0 [ 23.271398][ T278] ? console_flush_one_record+0x106/0x710 [ 23.271402][ T278] ? rcu_is_watching+0x16/0xd0 [ 23.271403][ T278] ? lock_acquire+0x13c/0x160 [ 23.271407][ T278] console_flush_one_record+0x46f/0x710 [ 23.271411][ T278] ? console_emit_next_record+0x4c0/0x4c0 [ 23.271413][ T278] ? __lock_acquire+0x518/0xc20 [ 23.271418][ T278] console_unlock+0xee/0x1f0 [ 23.271421][ T278] ? console_flush_one_record+0x710/0x710 [ 23.271423][ T278] ? rcu_is_watching+0x16/0xd0 [ 23.271425][ T278] ? lock_acquire+0xe0/0x160 [ 23.271429][ T278] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.271431][ T278] ? vprintk_emit+0x320/0x3e0 [ 23.271433][ T278] vprintk_emit+0x37c/0x3e0 [ 23.271436][ T278] ? wake_up_klogd_work_func+0x90/0x90 [ 23.271438][ T278] ? do_raw_spin_unlock+0x59/0x250 [ 23.271441][ T278] ? __lock_acquire+0x518/0xc20 [ 23.271445][ T278] _printk+0xc7/0x100 [ 23.271448][ T278] ? snapshot_read.cold+0x21/0x21 [ 23.271451][ T278] ? do_raw_spin_lock+0x131/0x280 [ 23.271454][ T278] ? __rwlock_init+0x150/0x150 [ 23.271457][ T278] ? do_raw_spin_lock+0x131/0x280 [ 23.271460][ T278] do_exit.cold+0x82/0x9c [ 23.271464][ T278] ? exit_notify+0x890/0x890 [ 23.271465][ T278] ? __lock_release.isra.0+0x69/0x1a0 [ 23.271468][ T278] ? rcu_is_watching+0x16/0xd0 [ 23.271472][ T278] do_group_exit+0xb8/0x370 [ 23.271474][ T278] __x64_sys_exit_group+0x3c/0x50 [ 23.271476][ T278] x64_sys_call+0x1567/0x1570 [ 23.271479][ T278] do_syscall_64+0xff/0x530 [ 23.271483][ T278] ? exc_page_fault+0xee/0x100 [ 23.271486][ T278] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.271488][ T278] RIP: 0033:0x7f660217e1b8 [ 23.271490][ T278] Code: Unable to access opcode bytes at 0x7f660217e18e. [ 23.271492][ T278] RSP: 002b:00007ffed81b9cc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 23.271494][ T278] RAX: ffffffffffffffda RBX: 00007f66022aef88 RCX: 00007f660217e1b8 [ 23.271495][ T278] RDX: 00007f66020bd408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 23.271497][ T278] RBP: 00007ffed81b9d20 R08: 0000000000000000 R09: 0000000000000000 [ 23.271497][ T278] R10: 00007ffed81b9b40 R11: 0000000000000246 R12: 0000000000000001 [ 23.271498][ T278] R13: 0000000000000000 R14: 00007f66022ad680 R15: 00007f66022aefa0 [ 23.271506][ T278] [ 30.543692][ T339] IPv6: NLM_F_REPLACE set, but no existing node found! [ 30.543849][ T339] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.543852][ T339] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 339, name: ip [ 30.543854][ T339] preempt_count: 202, expected: 0 [ 30.543855][ T339] RCU nest depth: 0, expected: 0 [ 30.543856][ T339] locks held by ip/339: 5, last CPU#0: [ 30.543858][ T339] #0: ff110000050db830 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 30.543871][ T339] #1: ffffffffa737ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.543878][ T339] #2: ffffffffa737de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.543882][ T339] #3: ffffffffa729d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.543887][ T339] #4: ffffffffa729d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.543893][ T339] irq event stamp: 14899 [ 30.543894][ T339] hardirqs last enabled at (14898): [] __down_trylock_console_sem+0x86/0xa0 [ 30.543897][ T339] hardirqs last disabled at (14899): [] console_emit_next_record+0x3d4/0x4c0 [ 30.543899][ T339] softirqs last enabled at (14812): [] __alloc_skb+0x4c2/0x5f0 [ 30.543903][ T339] softirqs last disabled at (14894): [] ip6_route_add+0xbf/0x1a0 [ 30.543906][ T339] Preemption disabled at: [ 30.543907][ T339] [<0000000000000000>] 0x0 [ 30.543914][ T339] CPU: 0 UID: 0 PID: 339 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.543918][ T339] Tainted: [W]=WARN [ 30.543919][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.543921][ T339] Call Trace: [ 30.543922][ T339] [ 30.543925][ T339] dump_stack_lvl+0x6f/0xa0 [ 30.543932][ T339] __might_resched.cold+0x1fe/0x2c1 [ 30.543939][ T339] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.543946][ T339] ? __kmalloc_noprof+0xdb/0x760 [ 30.543951][ T339] __kmalloc_noprof+0x443/0x760 [ 30.543953][ T339] ? alloc_buf.isra.0+0x4b/0x260 [ 30.543959][ T339] ? do_raw_spin_unlock+0x59/0x250 [ 30.543963][ T339] alloc_buf.isra.0+0x4b/0x260 [ 30.543968][ T339] put_chars+0x1e1/0x2f0 [ 30.543971][ T339] ? __send_to_port+0x420/0x420 [ 30.543975][ T339] ? validate_chain+0x34a/0xc20 [ 30.543980][ T339] hvc_console_print+0x292/0x780 [ 30.543985][ T339] ? __lock_acquire+0x518/0xc20 [ 30.543987][ T339] ? __lock_acquire+0x518/0xc20 [ 30.543992][ T339] ? hvc_write+0x3a0/0x3a0 [ 30.543995][ T339] ? rcu_is_watching+0x16/0xd0 [ 30.543998][ T339] ? lock_acquire+0x13c/0x160 [ 30.544005][ T339] console_emit_next_record+0x22f/0x4c0 [ 30.544009][ T339] ? devkmsg_read+0x4b0/0x4b0 [ 30.544011][ T339] ? console_flush_one_record+0x106/0x710 [ 30.544014][ T339] ? rcu_is_watching+0x16/0xd0 [ 30.544016][ T339] ? lock_acquire+0x13c/0x160 [ 30.544022][ T339] console_flush_one_record+0x46f/0x710 [ 30.544027][ T339] ? console_emit_next_record+0x4c0/0x4c0 [ 30.544029][ T339] ? __lock_acquire+0x518/0xc20 [ 30.544034][ T339] console_unlock+0xee/0x1f0 [ 30.544038][ T339] ? console_flush_one_record+0x710/0x710 [ 30.544041][ T339] ? rcu_is_watching+0x16/0xd0 [ 30.544043][ T339] ? lock_acquire+0xe0/0x160 [ 30.544047][ T339] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.544049][ T339] ? vprintk_emit+0x320/0x3e0 [ 30.544052][ T339] vprintk_emit+0x37c/0x3e0 [ 30.544055][ T339] ? wake_up_klogd_work_func+0x90/0x90 [ 30.544058][ T339] ? net_dim+0x216/0xd70 [ 30.544065][ T339] _printk+0xc7/0x100 [ 30.544068][ T339] ? snapshot_read.cold+0x21/0x21 [ 30.544072][ T339] ? rcu_is_watching+0x16/0xd0 [ 30.544074][ T339] ? rcu_is_watching+0x16/0xd0 [ 30.544076][ T339] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 30.544083][ T339] fib6_add_rt2node.cold+0x36/0x246 [ 30.544092][ T339] ? fib6_age_exceptions+0x260/0x260 [ 30.544097][ T339] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 30.544104][ T339] ? fib6_add+0x485/0xe40 [ 30.544106][ T339] fib6_add+0x485/0xe40 [ 30.544111][ T339] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 30.544119][ T339] ip6_route_add+0xd1/0x1a0 [ 30.544121][ T339] ? rt6_add_route_info+0x420/0x420 [ 30.544123][ T339] inet6_rtm_newroute+0x13a/0x150 [ 30.544126][ T339] ? rt6_add_route_info+0x420/0x420 [ 30.544127][ T339] ? __lock_release.isra.0+0x69/0x1a0 [ 30.544129][ T339] ? mark_usage+0x61/0x170 [ 30.544139][ T339] ? __lock_release.isra.0+0x69/0x1a0 [ 30.544143][ T339] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 30.544146][ T339] ? rtnl_get_link+0x112/0x220 [ 30.544149][ T339] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.544153][ T339] ? rtnl_link_fill+0x920/0x920 [ 30.544155][ T339] ? __lock_acquire+0x518/0xc20 [ 30.544161][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 30.544163][ T339] ? find_held_lock+0x2b/0x80 [ 30.544167][ T339] netlink_rcv_skb+0x14e/0x3a0 [ 30.544170][ T339] ? rtnl_link_fill+0x920/0x920 [ 30.544175][ T339] ? netlink_ack+0xcf0/0xcf0 [ 30.544183][ T339] ? netlink_deliver_tap+0xc5/0x330 [ 30.544185][ T339] ? netlink_deliver_tap+0x13c/0x330 [ 30.544189][ T339] netlink_unicast+0x486/0x750 [ 30.544196][ T339] ? netlink_attachskb+0x810/0x810 [ 30.544199][ T339] ? find_held_lock+0x2b/0x80 [ 30.544203][ T339] netlink_sendmsg+0x75b/0xc90 [ 30.544207][ T339] ? netlink_unicast+0x750/0x750 [ 30.544213][ T339] ? __lock_release.isra.0+0x69/0x1a0 [ 30.544216][ T339] ? __import_iovec+0x36c/0x620 [ 30.544227][ T339] __sock_sendmsg+0xce/0x190 [ 30.544232][ T339] ____sys_sendmsg+0x61a/0x860 [ 30.544235][ T339] ? copy_msghdr_from_user+0x279/0x420 [ 30.544239][ T339] ? sock_write_iter+0x400/0x400 [ 30.544241][ T339] ? move_addr_to_kernel+0x40/0x40 [ 30.544248][ T339] ___sys_sendmsg+0x14e/0x1d0 [ 30.544251][ T339] ? copy_msghdr_from_user+0x420/0x420 [ 30.544270][ T339] __sys_sendmsg+0x12c/0x1d0 [ 30.544275][ T339] ? __sys_sendmsg_sock+0x20/0x20 [ 30.544282][ T339] ? rcu_is_watching+0x16/0xd0 [ 30.544285][ T339] do_syscall_64+0xff/0x530 [ 30.544289][ T339] ? exc_page_fault+0xee/0x100 [ 30.544292][ T339] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.544294][ T339] RIP: 0033:0x7fa457e9b54e [ 30.544297][ 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 [ 30.544298][ T339] RSP: 002b:00007ffc76d53ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.544301][ T339] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa457e9b54e [ 30.544303][ T339] RDX: 0000000000000000 RSI: 00007ffc76d53d90 RDI: 0000000000000005 [ 30.544304][ T339] RBP: 00007ffc76d53cf0 R08: 0000000000000000 R09: 0000000000000000 [ 30.544305][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9103f1 [ 30.544306][ T339] R13: 00000000004a1620 R14: 00007ffc76d56878 R15: 0000000000000000 [ 30.544312][ T339] [ 35.841882][ T343] netperf (343) used greatest stack depth: 21680 bytes left [ 35.841906][ T343] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.841909][ T343] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 343, name: netperf [ 35.841912][ T343] preempt_count: 2, expected: 0 [ 35.841913][ T343] RCU nest depth: 0, expected: 0 [ 35.841915][ T343] locks held by netperf/343: 5, last CPU#2: [ 35.841917][ T343] #0: ffffffffa72167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 35.841932][ T343] #1: ffffffffa737ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.841940][ T343] #2: ffffffffa737de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.841947][ T343] #3: ffffffffa729d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.841952][ T343] #4: ffffffffa729d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 35.841959][ T343] irq event stamp: 3579650 [ 35.841960][ T343] hardirqs last enabled at (3579649): [] __down_trylock_console_sem+0x86/0xa0 [ 35.841964][ T343] hardirqs last disabled at (3579650): [] console_emit_next_record+0x3d4/0x4c0 [ 35.841968][ T343] softirqs last enabled at (3579166): [] handle_softirqs+0x67c/0x900 [ 35.841971][ T343] softirqs last disabled at (3579161): [] __irq_exit_rcu+0x145/0x1c0 [ 35.841975][ T343] Preemption disabled at: [ 35.841975][ T343] [<0000000000000000>] 0x0 [ 35.841985][ T343] CPU: 2 UID: 0 PID: 343 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.841990][ T343] Tainted: [W]=WARN [ 35.841991][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.841994][ T343] Call Trace: [ 35.841996][ T343] [ 35.841998][ T343] dump_stack_lvl+0x6f/0xa0 [ 35.842007][ T343] __might_resched.cold+0x1fe/0x2c1 [ 35.842014][ T343] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.842019][ T343] ? __kmalloc_noprof+0xdb/0x760 [ 35.842026][ T343] __kmalloc_noprof+0x443/0x760 [ 35.842030][ T343] ? alloc_buf.isra.0+0x4b/0x260 [ 35.842040][ T343] ? do_raw_spin_unlock+0x59/0x250 [ 35.842044][ T343] alloc_buf.isra.0+0x4b/0x260 [ 35.842050][ T343] put_chars+0x1e1/0x2f0 [ 35.842054][ T343] ? __send_to_port+0x420/0x420 [ 35.842056][ T343] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.842062][ T343] ? validate_chain+0x38b/0xc20 [ 35.842075][ T343] hvc_console_print+0x292/0x780 [ 35.842088][ T343] ? hvc_write+0x3a0/0x3a0 [ 35.842093][ T343] ? rcu_is_watching+0x16/0xd0 [ 35.842096][ T343] ? lock_acquire+0x13c/0x160 [ 35.842103][ T343] console_emit_next_record+0x22f/0x4c0 [ 35.842110][ T343] ? devkmsg_read+0x4b0/0x4b0 [ 35.842113][ T343] ? console_flush_one_record+0x106/0x710 [ 35.842118][ T343] ? rcu_is_watching+0x16/0xd0 [ 35.842122][ T343] ? lock_acquire+0x13c/0x160 [ 35.842129][ T343] console_flush_one_record+0x46f/0x710 [ 35.842136][ T343] ? console_emit_next_record+0x4c0/0x4c0 [ 35.842139][ T343] ? __lock_acquire+0x518/0xc20 [ 35.842149][ T343] console_unlock+0xee/0x1f0 [ 35.842154][ T343] ? console_flush_one_record+0x710/0x710 [ 35.842156][ T343] ? rcu_is_watching+0x16/0xd0 [ 35.842160][ T343] ? lock_acquire+0xe0/0x160 [ 35.842166][ T343] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.842169][ T343] ? vprintk_emit+0x320/0x3e0 [ 35.842174][ T343] vprintk_emit+0x37c/0x3e0 [ 35.842180][ T343] ? wake_up_klogd_work_func+0x90/0x90 [ 35.842182][ T343] ? do_raw_spin_unlock+0x59/0x250 [ 35.842188][ T343] ? __lock_acquire+0x518/0xc20 [ 35.842194][ T343] _printk+0xc7/0x100 [ 35.842200][ T343] ? snapshot_read.cold+0x21/0x21 [ 35.842204][ T343] ? do_raw_spin_lock+0x131/0x280 [ 35.842209][ T343] ? __rwlock_init+0x150/0x150 [ 35.842216][ T343] ? do_raw_spin_lock+0x131/0x280 [ 35.842220][ T343] do_exit.cold+0x82/0x9c [ 35.842226][ T343] ? exit_notify+0x890/0x890 [ 35.842228][ T343] ? __lock_release.isra.0+0x69/0x1a0 [ 35.842233][ T343] ? rcu_is_watching+0x16/0xd0 [ 35.842245][ T343] do_group_exit+0xb8/0x370 [ 35.842250][ T343] __x64_sys_exit_group+0x3c/0x50 [ 35.842253][ T343] x64_sys_call+0x1567/0x1570 [ 35.842257][ T343] do_syscall_64+0xff/0x530 [ 35.842262][ T343] ? exc_page_fault+0xee/0x100 [ 35.842267][ T343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.842270][ T343] RIP: 0033:0x7f18b6cd91b8 [ 35.842274][ T343] Code: Unable to access opcode bytes at 0x7f18b6cd918e. [ 35.842275][ T343] RSP: 002b:00007fff369cf498 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 35.842279][ T343] RAX: ffffffffffffffda RBX: 00007f18b6e09f88 RCX: 00007f18b6cd91b8 [ 35.842281][ T343] RDX: 00007f18b6c18408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 35.842283][ T343] RBP: 00007fff369cf4f0 R08: 0000000000000000 R09: 0000000000000000 [ 35.842284][ T343] R10: 00007fff369cf310 R11: 0000000000000246 R12: 0000000000000001 [ 35.842286][ T343] R13: 0000000000000000 R14: 00007f18b6e08680 R15: 00007f18b6e09fa0 [ 35.842299][ T343]