[ 11.168884][ T207] ip (207) used greatest stack depth: 24160 bytes left [ 11.168904][ T207] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.168907][ T207] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 207, name: ip [ 11.168909][ T207] preempt_count: 2, expected: 0 [ 11.168910][ T207] RCU nest depth: 0, expected: 0 [ 11.168912][ T207] locks held by ip/207: 5, last CPU#2: [ 11.168914][ T207] #0: ffffffffb1a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.168929][ T207] #1: ffffffffb1b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.168935][ T207] #2: ffffffffb1b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.168942][ T207] #3: ffffffffb1a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.168947][ T207] #4: ffffffffb1a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.168953][ T207] irq event stamp: 41692 [ 11.168955][ T207] hardirqs last enabled at (41691): [] __down_trylock_console_sem+0x86/0xa0 [ 11.168959][ T207] hardirqs last disabled at (41692): [] console_emit_next_record+0x3d4/0x4c0 [ 11.168962][ T207] softirqs last enabled at (41512): [] handle_softirqs+0x67c/0x900 [ 11.168965][ T207] softirqs last disabled at (41505): [] __irq_exit_rcu+0x145/0x1c0 [ 11.168969][ T207] Preemption disabled at: [ 11.168970][ T207] [<0000000000000000>] 0x0 [ 11.168978][ T207] CPU: 2 UID: 0 PID: 207 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.168983][ T207] Tainted: [W]=WARN [ 11.168984][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.168986][ T207] Call Trace: [ 11.168988][ T207] [ 11.168991][ T207] dump_stack_lvl+0x6f/0xa0 [ 11.168999][ T207] __might_resched.cold+0x1fe/0x2c1 [ 11.169006][ T207] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.169011][ T207] ? __kmalloc_noprof+0xdb/0x760 [ 11.169018][ T207] __kmalloc_noprof+0x443/0x760 [ 11.169021][ T207] ? alloc_buf.isra.0+0x4b/0x260 [ 11.169031][ T207] ? do_raw_spin_unlock+0x59/0x250 [ 11.169035][ T207] alloc_buf.isra.0+0x4b/0x260 [ 11.169041][ T207] put_chars+0x1e1/0x2f0 [ 11.169045][ T207] ? __send_to_port+0x420/0x420 [ 11.169047][ T207] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.169053][ T207] ? validate_chain+0x38b/0xc20 [ 11.169063][ T207] hvc_console_print+0x292/0x780 [ 11.169075][ T207] ? hvc_write+0x3a0/0x3a0 [ 11.169080][ T207] ? rcu_is_watching+0x16/0xd0 [ 11.169083][ T207] ? lock_acquire+0x13c/0x160 [ 11.169090][ T207] console_emit_next_record+0x22f/0x4c0 [ 11.169097][ T207] ? devkmsg_read+0x4b0/0x4b0 [ 11.169100][ T207] ? console_flush_one_record+0x106/0x710 [ 11.169105][ T207] ? rcu_is_watching+0x16/0xd0 [ 11.169108][ T207] ? lock_acquire+0x13c/0x160 [ 11.169116][ T207] console_flush_one_record+0x46f/0x710 [ 11.169123][ T207] ? console_emit_next_record+0x4c0/0x4c0 [ 11.169126][ T207] ? __lock_acquire+0x518/0xc20 [ 11.169136][ T207] console_unlock+0xee/0x1f0 [ 11.169140][ T207] ? console_flush_one_record+0x710/0x710 [ 11.169143][ T207] ? rcu_is_watching+0x16/0xd0 [ 11.169146][ T207] ? lock_acquire+0xe0/0x160 [ 11.169153][ T207] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.169156][ T207] ? vprintk_emit+0x320/0x3e0 [ 11.169161][ T207] vprintk_emit+0x37c/0x3e0 [ 11.169167][ T207] ? wake_up_klogd_work_func+0x90/0x90 [ 11.169172][ T207] ? __lock_acquire+0x518/0xc20 [ 11.169178][ T207] _printk+0xc7/0x100 [ 11.169183][ T207] ? snapshot_read.cold+0x21/0x21 [ 11.169188][ T207] ? do_raw_spin_lock+0x131/0x280 [ 11.169192][ T207] ? __rwlock_init+0x150/0x150 [ 11.169199][ T207] ? do_raw_spin_lock+0x131/0x280 [ 11.169204][ T207] do_exit.cold+0x82/0x9c [ 11.169209][ T207] ? exit_notify+0x890/0x890 [ 11.169212][ T207] ? __lock_release.isra.0+0x69/0x1a0 [ 11.169217][ T207] ? rcu_is_watching+0x16/0xd0 [ 11.169223][ T207] do_group_exit+0xb8/0x370 [ 11.169228][ T207] __x64_sys_exit_group+0x3c/0x50 [ 11.169231][ T207] x64_sys_call+0x1567/0x1570 [ 11.169235][ T207] do_syscall_64+0xff/0x530 [ 11.169240][ T207] ? exc_page_fault+0xee/0x100 [ 11.169245][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.169249][ T207] RIP: 0033:0x7fe422a001b8 [ 11.169252][ T207] Code: Unable to access opcode bytes at 0x7fe422a0018e. [ 11.169253][ T207] RSP: 002b:00007fff8cbdfdd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.169257][ T207] RAX: ffffffffffffffda RBX: 00007fe422b30f88 RCX: 00007fe422a001b8 [ 11.169259][ T207] RDX: 00007fe42274afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.169260][ T207] RBP: 00007fff8cbdfe30 R08: 0000000000000000 R09: 0000000000000000 [ 11.169262][ T207] R10: 00007fff8cbdfbf0 R11: 0000000000000246 R12: 0000000000000001 [ 11.169263][ T207] R13: 0000000000000000 R14: 00007fe422b2f680 R15: 00007fe422b30fa0 [ 11.169276][ T207] [ 24.043826][ T277] netperf (277) used greatest stack depth: 22976 bytes left [ 24.043851][ T277] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.043853][ T277] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 277, name: netperf [ 24.043855][ T277] preempt_count: 2, expected: 0 [ 24.043857][ T277] RCU nest depth: 0, expected: 0 [ 24.043858][ T277] locks held by netperf/277: 5, last CPU#3: [ 24.043861][ T277] #0: ffffffffb1a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 24.043875][ T277] #1: ffffffffb1b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.043883][ T277] #2: ffffffffb1b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.043889][ T277] #3: ffffffffb1a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.043895][ T277] #4: ffffffffb1a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.043901][ T277] irq event stamp: 3327680 [ 24.043903][ T277] hardirqs last enabled at (3327679): [] __down_trylock_console_sem+0x86/0xa0 [ 24.043907][ T277] hardirqs last disabled at (3327680): [] console_emit_next_record+0x3d4/0x4c0 [ 24.043910][ T277] softirqs last enabled at (3327572): [] handle_softirqs+0x67c/0x900 [ 24.043913][ T277] softirqs last disabled at (3327565): [] __irq_exit_rcu+0x145/0x1c0 [ 24.043917][ T277] Preemption disabled at: [ 24.043917][ T277] [<0000000000000000>] 0x0 [ 24.043926][ T277] CPU: 3 UID: 0 PID: 277 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.043931][ T277] Tainted: [W]=WARN [ 24.043932][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.043934][ T277] Call Trace: [ 24.043936][ T277] [ 24.043938][ T277] dump_stack_lvl+0x6f/0xa0 [ 24.043947][ T277] __might_resched.cold+0x1fe/0x2c1 [ 24.043954][ T277] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.043960][ T277] ? __kmalloc_noprof+0xdb/0x760 [ 24.043966][ T277] __kmalloc_noprof+0x443/0x760 [ 24.043970][ T277] ? alloc_buf.isra.0+0x4b/0x260 [ 24.043979][ T277] ? do_raw_spin_unlock+0x59/0x250 [ 24.043983][ T277] alloc_buf.isra.0+0x4b/0x260 [ 24.043989][ T277] put_chars+0x1e1/0x2f0 [ 24.043993][ T277] ? __send_to_port+0x420/0x420 [ 24.043995][ T277] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.044001][ T277] ? validate_chain+0x38b/0xc20 [ 24.044010][ T277] hvc_console_print+0x292/0x780 [ 24.044022][ T277] ? hvc_write+0x3a0/0x3a0 [ 24.044026][ T277] ? rcu_is_watching+0x16/0xd0 [ 24.044029][ T277] ? lock_acquire+0x13c/0x160 [ 24.044036][ T277] console_emit_next_record+0x22f/0x4c0 [ 24.044043][ T277] ? devkmsg_read+0x4b0/0x4b0 [ 24.044046][ T277] ? console_flush_one_record+0x106/0x710 [ 24.044051][ T277] ? rcu_is_watching+0x16/0xd0 [ 24.044054][ T277] ? lock_acquire+0x13c/0x160 [ 24.044061][ T277] console_flush_one_record+0x46f/0x710 [ 24.044069][ T277] ? console_emit_next_record+0x4c0/0x4c0 [ 24.044071][ T277] ? __lock_acquire+0x518/0xc20 [ 24.044081][ T277] console_unlock+0xee/0x1f0 [ 24.044085][ T277] ? console_flush_one_record+0x710/0x710 [ 24.044088][ T277] ? rcu_is_watching+0x16/0xd0 [ 24.044091][ T277] ? lock_acquire+0xe0/0x160 [ 24.044097][ T277] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.044100][ T277] ? vprintk_emit+0x320/0x3e0 [ 24.044105][ T277] vprintk_emit+0x37c/0x3e0 [ 24.044111][ T277] ? wake_up_klogd_work_func+0x90/0x90 [ 24.044113][ T277] ? do_raw_spin_unlock+0x59/0x250 [ 24.044118][ T277] ? __lock_acquire+0x518/0xc20 [ 24.044124][ T277] _printk+0xc7/0x100 [ 24.044129][ T277] ? snapshot_read.cold+0x21/0x21 [ 24.044134][ T277] ? do_raw_spin_lock+0x131/0x280 [ 24.044138][ T277] ? __rwlock_init+0x150/0x150 [ 24.044144][ T277] ? do_raw_spin_lock+0x131/0x280 [ 24.044149][ T277] do_exit.cold+0x82/0x9c [ 24.044154][ T277] ? exit_notify+0x890/0x890 [ 24.044157][ T277] ? __lock_release.isra.0+0x69/0x1a0 [ 24.044161][ T277] ? rcu_is_watching+0x16/0xd0 [ 24.044168][ T277] do_group_exit+0xb8/0x370 [ 24.044173][ T277] __x64_sys_exit_group+0x3c/0x50 [ 24.044176][ T277] x64_sys_call+0x1567/0x1570 [ 24.044179][ T277] do_syscall_64+0xff/0x530 [ 24.044184][ T277] ? exc_page_fault+0xee/0x100 [ 24.044189][ T277] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.044192][ T277] RIP: 0033:0x7ff2a19ba1b8 [ 24.044195][ T277] Code: Unable to access opcode bytes at 0x7ff2a19ba18e. [ 24.044197][ T277] RSP: 002b:00007ffca65c7698 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.044200][ T277] RAX: ffffffffffffffda RBX: 00007ff2a1aeaf88 RCX: 00007ff2a19ba1b8 [ 24.044202][ T277] RDX: 00007ff2a18f9408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 24.044204][ T277] RBP: 00007ffca65c76f0 R08: 0000000000000000 R09: 0000000000000000 [ 24.044205][ T277] R10: 00007ffca65c7510 R11: 0000000000000246 R12: 0000000000000001 [ 24.044207][ T277] R13: 0000000000000000 R14: 00007ff2a1ae9680 R15: 00007ff2a1aeafa0 [ 24.044220][ T277] [ 31.236312][ T338] IPv6: NLM_F_REPLACE set, but no existing node found! [ 31.236487][ T338] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.236489][ T338] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 338, name: ip [ 31.236491][ T338] preempt_count: 202, expected: 0 [ 31.236492][ T338] RCU nest depth: 0, expected: 0 [ 31.236493][ T338] locks held by ip/338: 5, last CPU#3: [ 31.236495][ T338] #0: ff1100000a75a630 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 31.236506][ T338] #1: ffffffffb1b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.236512][ T338] #2: ffffffffb1b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.236516][ T338] #3: ffffffffb1a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.236520][ T338] #4: ffffffffb1a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.236524][ T338] irq event stamp: 23939 [ 31.236524][ T338] hardirqs last enabled at (23938): [] __down_trylock_console_sem+0x86/0xa0 [ 31.236527][ T338] hardirqs last disabled at (23939): [] console_emit_next_record+0x3d4/0x4c0 [ 31.236529][ T338] softirqs last enabled at (23854): [] __alloc_skb+0x4c2/0x5f0 [ 31.236533][ T338] softirqs last disabled at (23934): [] ip6_route_add+0xbf/0x1a0 [ 31.236535][ T338] Preemption disabled at: [ 31.236536][ T338] [<0000000000000000>] 0x0 [ 31.236543][ T338] CPU: 3 UID: 0 PID: 338 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.236547][ T338] Tainted: [W]=WARN [ 31.236547][ T338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.236549][ T338] Call Trace: [ 31.236551][ T338] [ 31.236552][ T338] dump_stack_lvl+0x6f/0xa0 [ 31.236559][ T338] __might_resched.cold+0x1fe/0x2c1 [ 31.236563][ T338] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.236568][ T338] ? __kmalloc_noprof+0xdb/0x760 [ 31.236572][ T338] __kmalloc_noprof+0x443/0x760 [ 31.236574][ T338] ? alloc_buf.isra.0+0x4b/0x260 [ 31.236580][ T338] ? do_raw_spin_unlock+0x59/0x250 [ 31.236583][ T338] alloc_buf.isra.0+0x4b/0x260 [ 31.236587][ T338] put_chars+0x1e1/0x2f0 [ 31.236589][ T338] ? __send_to_port+0x420/0x420 [ 31.236593][ T338] ? validate_chain+0x34a/0xc20 [ 31.236597][ T338] hvc_console_print+0x292/0x780 [ 31.236601][ T338] ? __lock_acquire+0x518/0xc20 [ 31.236603][ T338] ? __lock_acquire+0x518/0xc20 [ 31.236608][ T338] ? hvc_write+0x3a0/0x3a0 [ 31.236611][ T338] ? rcu_is_watching+0x16/0xd0 [ 31.236614][ T338] ? lock_acquire+0x13c/0x160 [ 31.236618][ T338] console_emit_next_record+0x22f/0x4c0 [ 31.236621][ T338] ? devkmsg_read+0x4b0/0x4b0 [ 31.236623][ T338] ? console_flush_one_record+0x106/0x710 [ 31.236626][ T338] ? rcu_is_watching+0x16/0xd0 [ 31.236628][ T338] ? lock_acquire+0x13c/0x160 [ 31.236632][ T338] console_flush_one_record+0x46f/0x710 [ 31.236636][ T338] ? console_emit_next_record+0x4c0/0x4c0 [ 31.236638][ T338] ? __lock_acquire+0x518/0xc20 [ 31.236643][ T338] console_unlock+0xee/0x1f0 [ 31.236646][ T338] ? console_flush_one_record+0x710/0x710 [ 31.236648][ T338] ? rcu_is_watching+0x16/0xd0 [ 31.236650][ T338] ? lock_acquire+0xe0/0x160 [ 31.236653][ T338] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.236655][ T338] ? vprintk_emit+0x320/0x3e0 [ 31.236658][ T338] vprintk_emit+0x37c/0x3e0 [ 31.236660][ T338] ? wake_up_klogd_work_func+0x90/0x90 [ 31.236662][ T338] ? net_dim+0x216/0xd70 [ 31.236668][ T338] _printk+0xc7/0x100 [ 31.236671][ T338] ? snapshot_read.cold+0x21/0x21 [ 31.236681][ T338] ? rcu_is_watching+0x16/0xd0 [ 31.236683][ T338] ? rcu_is_watching+0x16/0xd0 [ 31.236684][ T338] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 31.236689][ T338] fib6_add_rt2node.cold+0x36/0x246 [ 31.236703][ T338] ? fib6_age_exceptions+0x260/0x260 [ 31.236707][ T338] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 31.236713][ T338] ? fib6_add+0x485/0xe40 [ 31.236715][ T338] fib6_add+0x485/0xe40 [ 31.236720][ T338] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 31.236726][ T338] ip6_route_add+0xd1/0x1a0 [ 31.236728][ T338] ? rt6_add_route_info+0x420/0x420 [ 31.236730][ T338] inet6_rtm_newroute+0x13a/0x150 [ 31.236733][ T338] ? rt6_add_route_info+0x420/0x420 [ 31.236734][ T338] ? __lock_release.isra.0+0x69/0x1a0 [ 31.236736][ T338] ? mark_usage+0x61/0x170 [ 31.236743][ T338] ? __lock_release.isra.0+0x69/0x1a0 [ 31.236746][ T338] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 31.236750][ T338] ? rtnl_get_link+0x112/0x220 [ 31.236753][ T338] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.236756][ T338] ? rtnl_link_fill+0x920/0x920 [ 31.236758][ T338] ? __lock_acquire+0x518/0xc20 [ 31.236762][ T338] ? lock_acquire.part.0+0xd4/0x280 [ 31.236764][ T338] ? find_held_lock+0x2b/0x80 [ 31.236768][ T338] netlink_rcv_skb+0x14e/0x3a0 [ 31.236771][ T338] ? rtnl_link_fill+0x920/0x920 [ 31.236774][ T338] ? netlink_ack+0xcf0/0xcf0 [ 31.236780][ T338] ? netlink_deliver_tap+0xc5/0x330 [ 31.236782][ T338] ? netlink_deliver_tap+0x13c/0x330 [ 31.236787][ T338] netlink_unicast+0x486/0x750 [ 31.236791][ T338] ? netlink_attachskb+0x810/0x810 [ 31.236793][ T338] ? find_held_lock+0x2b/0x80 [ 31.236798][ T338] netlink_sendmsg+0x75b/0xc90 [ 31.236802][ T338] ? netlink_unicast+0x750/0x750 [ 31.236806][ T338] ? __lock_release.isra.0+0x69/0x1a0 [ 31.236808][ T338] ? __import_iovec+0x36c/0x620 [ 31.236813][ T338] __sock_sendmsg+0xce/0x190 [ 31.236817][ T338] ____sys_sendmsg+0x61a/0x860 [ 31.236819][ T338] ? copy_msghdr_from_user+0x279/0x420 [ 31.236822][ T338] ? sock_write_iter+0x400/0x400 [ 31.236823][ T338] ? move_addr_to_kernel+0x40/0x40 [ 31.236830][ T338] ___sys_sendmsg+0x14e/0x1d0 [ 31.236833][ T338] ? copy_msghdr_from_user+0x420/0x420 [ 31.236849][ T338] __sys_sendmsg+0x12c/0x1d0 [ 31.236852][ T338] ? __sys_sendmsg_sock+0x20/0x20 [ 31.236858][ T338] ? rcu_is_watching+0x16/0xd0 [ 31.236861][ T338] do_syscall_64+0xff/0x530 [ 31.236865][ T338] ? exc_page_fault+0xee/0x100 [ 31.236868][ T338] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.236870][ T338] RIP: 0033:0x7f227116b54e [ 31.236872][ 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 [ 31.236874][ T338] RSP: 002b:00007fff861119b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.236877][ T338] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f227116b54e [ 31.236878][ T338] RDX: 0000000000000000 RSI: 00007fff86111a60 RDI: 0000000000000005 [ 31.236879][ T338] RBP: 00007fff861119c0 R08: 0000000000000000 R09: 0000000000000000 [ 31.236880][ T338] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ac1b [ 31.236881][ T338] R13: 00000000004a1620 R14: 00007fff86115878 R15: 0000000000000000 [ 31.236887][ T338] [ 36.468146][ T342] netperf (342) used greatest stack depth: 21648 bytes left [ 36.468169][ T342] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.468171][ T342] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 342, name: netperf [ 36.468174][ T342] preempt_count: 2, expected: 0 [ 36.468175][ T342] RCU nest depth: 0, expected: 0 [ 36.468176][ T342] locks held by netperf/342: 5, last CPU#1: [ 36.468179][ T342] #0: ffffffffb1a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 36.468192][ T342] #1: ffffffffb1b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.468199][ T342] #2: ffffffffb1b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.468206][ T342] #3: ffffffffb1a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.468212][ T342] #4: ffffffffb1a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.468218][ T342] irq event stamp: 3441820 [ 36.468219][ T342] hardirqs last enabled at (3441819): [] __down_trylock_console_sem+0x86/0xa0 [ 36.468224][ T342] hardirqs last disabled at (3441820): [] console_emit_next_record+0x3d4/0x4c0 [ 36.468227][ T342] softirqs last enabled at (3440810): [] tcp_close+0x2b/0xb0 [ 36.468232][ T342] softirqs last disabled at (3440808): [] release_sock+0x21/0x240 [ 36.468237][ T342] Preemption disabled at: [ 36.468238][ T342] [<0000000000000000>] 0x0 [ 36.468247][ T342] CPU: 1 UID: 0 PID: 342 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.468252][ T342] Tainted: [W]=WARN [ 36.468253][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.468256][ T342] Call Trace: [ 36.468258][ T342] [ 36.468260][ T342] dump_stack_lvl+0x6f/0xa0 [ 36.468268][ T342] __might_resched.cold+0x1fe/0x2c1 [ 36.468274][ T342] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.468280][ T342] ? __kmalloc_noprof+0xdb/0x760 [ 36.468287][ T342] __kmalloc_noprof+0x443/0x760 [ 36.468290][ T342] ? alloc_buf.isra.0+0x4b/0x260 [ 36.468300][ T342] ? do_raw_spin_unlock+0x59/0x250 [ 36.468304][ T342] alloc_buf.isra.0+0x4b/0x260 [ 36.468310][ T342] put_chars+0x1e1/0x2f0 [ 36.468314][ T342] ? __send_to_port+0x420/0x420 [ 36.468316][ T342] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.468321][ T342] ? validate_chain+0x38b/0xc20 [ 36.468331][ T342] hvc_console_print+0x292/0x780 [ 36.468343][ T342] ? hvc_write+0x3a0/0x3a0 [ 36.468348][ T342] ? rcu_is_watching+0x16/0xd0 [ 36.468351][ T342] ? lock_acquire+0x13c/0x160 [ 36.468358][ T342] console_emit_next_record+0x22f/0x4c0 [ 36.468365][ T342] ? devkmsg_read+0x4b0/0x4b0 [ 36.468368][ T342] ? console_flush_one_record+0x106/0x710 [ 36.468373][ T342] ? rcu_is_watching+0x16/0xd0 [ 36.468376][ T342] ? lock_acquire+0x13c/0x160 [ 36.468383][ T342] console_flush_one_record+0x46f/0x710 [ 36.468391][ T342] ? console_emit_next_record+0x4c0/0x4c0 [ 36.468394][ T342] ? __lock_acquire+0x518/0xc20 [ 36.468403][ T342] console_unlock+0xee/0x1f0 [ 36.468408][ T342] ? console_flush_one_record+0x710/0x710 [ 36.468411][ T342] ? rcu_is_watching+0x16/0xd0 [ 36.468414][ T342] ? lock_acquire+0xe0/0x160 [ 36.468421][ T342] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.468423][ T342] ? vprintk_emit+0x320/0x3e0 [ 36.468428][ T342] vprintk_emit+0x37c/0x3e0 [ 36.468434][ T342] ? wake_up_klogd_work_func+0x90/0x90 [ 36.468436][ T342] ? do_raw_spin_unlock+0x59/0x250 [ 36.468441][ T342] ? __lock_acquire+0x518/0xc20 [ 36.468448][ T342] _printk+0xc7/0x100 [ 36.468453][ T342] ? snapshot_read.cold+0x21/0x21 [ 36.468458][ T342] ? do_raw_spin_lock+0x131/0x280 [ 36.468462][ T342] ? __rwlock_init+0x150/0x150 [ 36.468469][ T342] ? do_raw_spin_lock+0x131/0x280 [ 36.468473][ T342] do_exit.cold+0x82/0x9c [ 36.468479][ T342] ? exit_notify+0x890/0x890 [ 36.468481][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 36.468486][ T342] ? rcu_is_watching+0x16/0xd0 [ 36.468493][ T342] do_group_exit+0xb8/0x370 [ 36.468498][ T342] __x64_sys_exit_group+0x3c/0x50 [ 36.468501][ T342] x64_sys_call+0x1567/0x1570 [ 36.468504][ T342] do_syscall_64+0xff/0x530 [ 36.468509][ T342] ? exc_page_fault+0xee/0x100 [ 36.468514][ T342] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.468517][ T342] RIP: 0033:0x7fed4ae641b8 [ 36.468520][ T342] Code: Unable to access opcode bytes at 0x7fed4ae6418e. [ 36.468522][ T342] RSP: 002b:00007fff12860fd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 36.468526][ T342] RAX: ffffffffffffffda RBX: 00007fed4af94f88 RCX: 00007fed4ae641b8 [ 36.468528][ T342] RDX: 00007fed4ada3408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 36.468530][ T342] RBP: 00007fff12861030 R08: 0000000000000000 R09: 0000000000000000 [ 36.468531][ T342] R10: 00007fff12860e50 R11: 0000000000000246 R12: 0000000000000001 [ 36.468532][ T342] R13: 0000000000000000 R14: 00007fed4af93680 R15: 00007fed4af94fa0 [ 36.468546][ T342] [ 56.354137][ T468] IPv6: NLM_F_REPLACE set, but no existing node found! [ 56.354160][ T468] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.354163][ T468] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 468, name: ip [ 56.354165][ T468] preempt_count: 202, expected: 0 [ 56.354167][ T468] RCU nest depth: 0, expected: 0 [ 56.354168][ T468] locks held by ip/468: 5, last CPU#0: [ 56.354171][ T468] #0: ff1100000a75a630 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 56.354186][ T468] #1: ffffffffb1b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.354194][ T468] #2: ffffffffb1b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.354201][ T468] #3: ffffffffb1a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.354207][ T468] #4: ffffffffb1a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.354213][ T468] irq event stamp: 14971 [ 56.354215][ T468] hardirqs last enabled at (14970): [] __down_trylock_console_sem+0x86/0xa0 [ 56.354219][ T468] hardirqs last disabled at (14971): [] console_emit_next_record+0x3d4/0x4c0 [ 56.354222][ T468] softirqs last enabled at (14926): [] __alloc_skb+0x4c2/0x5f0 [ 56.354226][ T468] softirqs last disabled at (14966): [] ip6_route_add+0xbf/0x1a0 [ 56.354230][ T468] Preemption disabled at: [ 56.354230][ T468] [<0000000000000000>] 0x0 [ 56.354239][ T468] CPU: 0 UID: 0 PID: 468 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.354244][ T468] Tainted: [W]=WARN [ 56.354246][ T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.354248][ T468] Call Trace: [ 56.354250][ T468] [ 56.354252][ T468] dump_stack_lvl+0x6f/0xa0 [ 56.354261][ T468] __might_resched.cold+0x1fe/0x2c1 [ 56.354267][ T468] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.354273][ T468] ? __kmalloc_noprof+0xdb/0x760 [ 56.354280][ T468] __kmalloc_noprof+0x443/0x760 [ 56.354283][ T468] ? alloc_buf.isra.0+0x4b/0x260 [ 56.354293][ T468] ? do_raw_spin_unlock+0x59/0x250 [ 56.354297][ T468] alloc_buf.isra.0+0x4b/0x260 [ 56.354303][ T468] put_chars+0x1e1/0x2f0 [ 56.354307][ T468] ? __send_to_port+0x420/0x420 [ 56.354313][ T468] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.354317][ T468] ? validate_chain+0x38b/0xc20 [ 56.354324][ T468] hvc_console_print+0x292/0x780 [ 56.354330][ T468] ? __lock_acquire+0x518/0xc20 [ 56.354332][ T468] ? __lock_acquire+0x518/0xc20 [ 56.354340][ T468] ? hvc_write+0x3a0/0x3a0 [ 56.354347][ T468] ? rcu_is_watching+0x16/0xd0 [ 56.354350][ T468] ? lock_acquire+0x13c/0x160 [ 56.354357][ T468] console_emit_next_record+0x22f/0x4c0 [ 56.354363][ T468] ? devkmsg_read+0x4b0/0x4b0 [ 56.354366][ T468] ? console_flush_one_record+0x106/0x710 [ 56.354371][ T468] ? rcu_is_watching+0x16/0xd0 [ 56.354374][ T468] ? lock_acquire+0x13c/0x160 [ 56.354381][ T468] console_flush_one_record+0x46f/0x710 [ 56.354388][ T468] ? console_emit_next_record+0x4c0/0x4c0 [ 56.354391][ T468] ? __lock_acquire+0x518/0xc20 [ 56.354401][ T468] console_unlock+0xee/0x1f0 [ 56.354405][ T468] ? console_flush_one_record+0x710/0x710 [ 56.354408][ T468] ? rcu_is_watching+0x16/0xd0 [ 56.354411][ T468] ? lock_acquire+0xe0/0x160 [ 56.354418][ T468] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.354420][ T468] ? vprintk_emit+0x320/0x3e0 [ 56.354425][ T468] vprintk_emit+0x37c/0x3e0 [ 56.354431][ T468] ? wake_up_klogd_work_func+0x90/0x90 [ 56.354434][ T468] ? net_dim+0x216/0xd70 [ 56.354444][ T468] _printk+0xc7/0x100 [ 56.354449][ T468] ? snapshot_read.cold+0x21/0x21 [ 56.354455][ T468] ? rcu_is_watching+0x16/0xd0 [ 56.354458][ T468] ? rcu_is_watching+0x16/0xd0 [ 56.354461][ T468] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 56.354469][ T468] fib6_add_rt2node.cold+0x36/0x246 [ 56.354484][ T468] ? fib6_age_exceptions+0x260/0x260 [ 56.354491][ T468] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 56.354503][ T468] ? fib6_add+0x485/0xe40 [ 56.354507][ T468] fib6_add+0x485/0xe40 [ 56.354517][ T468] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 56.354527][ T468] ip6_route_add+0xd1/0x1a0 [ 56.354530][ T468] ? rt6_add_route_info+0x420/0x420 [ 56.354534][ T468] inet6_rtm_newroute+0x13a/0x150 [ 56.354538][ T468] ? rt6_add_route_info+0x420/0x420 [ 56.354540][ T468] ? __lock_release.isra.0+0x69/0x1a0 [ 56.354543][ T468] ? mark_usage+0x61/0x170 [ 56.354557][ T468] ? __lock_release.isra.0+0x69/0x1a0 [ 56.354562][ T468] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 56.354567][ T468] ? rtnl_get_link+0x112/0x220 [ 56.354572][ T468] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.354578][ T468] ? rtnl_link_fill+0x920/0x920 [ 56.354580][ T468] ? __lock_acquire+0x518/0xc20 [ 56.354588][ T468] ? lock_acquire.part.0+0xd4/0x280 [ 56.354591][ T468] ? find_held_lock+0x2b/0x80 [ 56.354598][ T468] netlink_rcv_skb+0x14e/0x3a0 [ 56.354602][ T468] ? rtnl_link_fill+0x920/0x920 [ 56.354608][ T468] ? netlink_ack+0xcf0/0xcf0 [ 56.354620][ T468] ? netlink_deliver_tap+0xc5/0x330 [ 56.354623][ T468] ? netlink_deliver_tap+0x13c/0x330 [ 56.354631][ T468] netlink_unicast+0x486/0x750 [ 56.354638][ T468] ? netlink_attachskb+0x810/0x810 [ 56.354642][ T468] ? find_held_lock+0x2b/0x80 [ 56.354650][ T468] netlink_sendmsg+0x75b/0xc90 [ 56.354657][ T468] ? netlink_unicast+0x750/0x750 [ 56.354663][ T468] ? __lock_release.isra.0+0x69/0x1a0 [ 56.354666][ T468] ? __import_iovec+0x36c/0x620 [ 56.354675][ T468] __sock_sendmsg+0xce/0x190 [ 56.354681][ T468] ____sys_sendmsg+0x61a/0x860 [ 56.354684][ T468] ? copy_msghdr_from_user+0x279/0x420 [ 56.354688][ T468] ? sock_write_iter+0x400/0x400 [ 56.354691][ T468] ? move_addr_to_kernel+0x40/0x40 [ 56.354707][ T468] ___sys_sendmsg+0x14e/0x1d0 [ 56.354712][ T468] ? copy_msghdr_from_user+0x420/0x420 [ 56.354742][ T468] __sys_sendmsg+0x12c/0x1d0 [ 56.354747][ T468] ? __sys_sendmsg_sock+0x20/0x20 [ 56.354759][ T468] ? rcu_is_watching+0x16/0xd0 [ 56.354764][ T468] do_syscall_64+0xff/0x530 [ 56.354770][ T468] ? exc_page_fault+0xee/0x100 [ 56.354775][ T468] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.354778][ T468] RIP: 0033:0x7f1e61b4254e [ 56.354782][ 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 [ 56.354789][ T468] RSP: 002b:00007ffff3230570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.354793][ T468] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e61b4254e [ 56.354795][ T468] RDX: 0000000000000000 RSI: 00007ffff3230620 RDI: 0000000000000005 [ 56.354797][ T468] RBP: 00007ffff3230580 R08: 0000000000000000 R09: 0000000000000000 [ 56.354798][ T468] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ac34 [ 56.354799][ T468] R13: 00000000004a1620 R14: 00007ffff3233878 R15: 0000000000000000 [ 56.354813][ T468] [ 61.645674][ T472] netperf (472) used greatest stack depth: 21104 bytes left [ 61.645696][ T472] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.645699][ T472] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 472, name: netperf [ 61.645700][ T472] preempt_count: 2, expected: 0 [ 61.645701][ T472] RCU nest depth: 0, expected: 0 [ 61.645702][ T472] locks held by netperf/472: 5, last CPU#0: [ 61.645704][ T472] #0: ffffffffb1a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 61.645716][ T472] #1: ffffffffb1b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 61.645721][ T472] #2: ffffffffb1b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 61.645725][ T472] #3: ffffffffb1a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 61.645729][ T472] #4: ffffffffb1a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 61.645733][ T472] irq event stamp: 3361982 [ 61.645734][ T472] hardirqs last enabled at (3361981): [] __down_trylock_console_sem+0x86/0xa0 [ 61.645738][ T472] hardirqs last disabled at (3361982): [] console_emit_next_record+0x3d4/0x4c0 [ 61.645740][ T472] softirqs last enabled at (3360960): [] tcp_close+0x2b/0xb0 [ 61.645744][ T472] softirqs last disabled at (3360958): [] release_sock+0x21/0x240 [ 61.645748][ T472] Preemption disabled at: [ 61.645749][ T472] [<0000000000000000>] 0x0 [ 61.645756][ T472] CPU: 0 UID: 0 PID: 472 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.645760][ T472] Tainted: [W]=WARN [ 61.645761][ T472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.645762][ T472] Call Trace: [ 61.645764][ T472] [ 61.645766][ T472] dump_stack_lvl+0x6f/0xa0 [ 61.645773][ T472] __might_resched.cold+0x1fe/0x2c1 [ 61.645778][ T472] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.645782][ T472] ? __kmalloc_noprof+0xdb/0x760 [ 61.645787][ T472] __kmalloc_noprof+0x443/0x760 [ 61.645788][ T472] ? alloc_buf.isra.0+0x4b/0x260 [ 61.645795][ T472] ? do_raw_spin_unlock+0x59/0x250 [ 61.645798][ T472] alloc_buf.isra.0+0x4b/0x260 [ 61.645801][ T472] put_chars+0x1e1/0x2f0 [ 61.645804][ T472] ? __send_to_port+0x420/0x420 [ 61.645805][ T472] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.645814][ T472] ? validate_chain+0x38b/0xc20 [ 61.645820][ T472] hvc_console_print+0x292/0x780 [ 61.645828][ T472] ? hvc_write+0x3a0/0x3a0 [ 61.645831][ T472] ? rcu_is_watching+0x16/0xd0 [ 61.645833][ T472] ? lock_acquire+0x13c/0x160 [ 61.645837][ T472] console_emit_next_record+0x22f/0x4c0 [ 61.645841][ T472] ? devkmsg_read+0x4b0/0x4b0 [ 61.645843][ T472] ? console_flush_one_record+0x106/0x710 [ 61.645846][ T472] ? rcu_is_watching+0x16/0xd0 [ 61.645848][ T472] ? lock_acquire+0x13c/0x160 [ 61.645852][ T472] console_flush_one_record+0x46f/0x710 [ 61.645856][ T472] ? console_emit_next_record+0x4c0/0x4c0 [ 61.645858][ T472] ? __lock_acquire+0x518/0xc20 [ 61.645864][ T472] console_unlock+0xee/0x1f0 [ 61.645867][ T472] ? console_flush_one_record+0x710/0x710 [ 61.645869][ T472] ? rcu_is_watching+0x16/0xd0 [ 61.645870][ T472] ? lock_acquire+0xe0/0x160 [ 61.645874][ T472] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.645876][ T472] ? vprintk_emit+0x320/0x3e0 [ 61.645879][ T472] vprintk_emit+0x37c/0x3e0 [ 61.645882][ T472] ? wake_up_klogd_work_func+0x90/0x90 [ 61.645883][ T472] ? do_raw_spin_unlock+0x59/0x250 [ 61.645887][ T472] ? __lock_acquire+0x518/0xc20 [ 61.645890][ T472] _printk+0xc7/0x100 [ 61.645894][ T472] ? snapshot_read.cold+0x21/0x21 [ 61.645897][ T472] ? do_raw_spin_lock+0x131/0x280 [ 61.645900][ T472] ? __rwlock_init+0x150/0x150 [ 61.645904][ T472] ? do_raw_spin_lock+0x131/0x280 [ 61.645906][ T472] do_exit.cold+0x82/0x9c [ 61.645910][ T472] ? exit_notify+0x890/0x890 [ 61.645912][ T472] ? __lock_release.isra.0+0x69/0x1a0 [ 61.645914][ T472] ? rcu_is_watching+0x16/0xd0 [ 61.645918][ T472] do_group_exit+0xb8/0x370 [ 61.645921][ T472] __x64_sys_exit_group+0x3c/0x50 [ 61.645923][ T472] x64_sys_call+0x1567/0x1570 [ 61.645925][ T472] do_syscall_64+0xff/0x530 [ 61.645929][ T472] ? exc_page_fault+0xee/0x100 [ 61.645932][ T472] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.645935][ T472] RIP: 0033:0x7f9d8a4591b8 [ 61.645937][ T472] Code: Unable to access opcode bytes at 0x7f9d8a45918e. [ 61.645938][ T472] RSP: 002b:00007ffeca9813c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 61.645940][ T472] RAX: ffffffffffffffda RBX: 00007f9d8a589f88 RCX: 00007f9d8a4591b8 [ 61.645942][ T472] RDX: 00007f9d8a398408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 61.645943][ T472] RBP: 00007ffeca981420 R08: 0000000000000000 R09: 0000000000000000 [ 61.645944][ T472] R10: 00007ffeca981240 R11: 0000000000000246 R12: 0000000000000001 [ 61.645945][ T472] R13: 0000000000000000 R14: 00007f9d8a588680 R15: 00007f9d8a589fa0 [ 61.645952][ T472] [ 81.353405][ T601] IPv6: NLM_F_REPLACE set, but no existing node found! [ 81.353424][ T601] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 81.353426][ T601] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 601, name: ip [ 81.353427][ T601] preempt_count: 202, expected: 0 [ 81.353428][ T601] RCU nest depth: 0, expected: 0 [ 81.353429][ T601] locks held by ip/601: 5, last CPU#3: [ 81.353431][ T601] #0: ff1100000a75a630 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 81.353443][ T601] #1: ffffffffb1b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 81.353448][ T601] #2: ffffffffb1b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 81.353452][ T601] #3: ffffffffb1a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 81.353456][ T601] #4: ffffffffb1a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 81.353460][ T601] irq event stamp: 20255 [ 81.353461][ T601] hardirqs last enabled at (20254): [] __down_trylock_console_sem+0x86/0xa0 [ 81.353464][ T601] hardirqs last disabled at (20255): [] console_emit_next_record+0x3d4/0x4c0 [ 81.353467][ T601] softirqs last enabled at (20210): [] __alloc_skb+0x4c2/0x5f0 [ 81.353470][ T601] softirqs last disabled at (20250): [] ip6_route_add+0xbf/0x1a0 [ 81.353472][ T601] Preemption disabled at: [ 81.353472][ T601] [<0000000000000000>] 0x0 [ 81.353479][ T601] CPU: 3 UID: 0 PID: 601 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 81.353483][ T601] Tainted: [W]=WARN [ 81.353483][ T601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.353485][ T601] Call Trace: [ 81.353487][ T601] [ 81.353488][ T601] dump_stack_lvl+0x6f/0xa0 [ 81.353495][ T601] __might_resched.cold+0x1fe/0x2c1 [ 81.353499][ T601] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 81.353504][ T601] ? __kmalloc_noprof+0xdb/0x760 [ 81.353508][ T601] __kmalloc_noprof+0x443/0x760 [ 81.353510][ T601] ? alloc_buf.isra.0+0x4b/0x260 [ 81.353516][ T601] ? do_raw_spin_unlock+0x59/0x250 [ 81.353519][ T601] alloc_buf.isra.0+0x4b/0x260 [ 81.353522][ T601] put_chars+0x1e1/0x2f0 [ 81.353525][ T601] ? __send_to_port+0x420/0x420 [ 81.353528][ T601] ? rcu_read_lock_any_held+0x3c/0x90 [ 81.353531][ T601] ? validate_chain+0x38b/0xc20 [ 81.353535][ T601] hvc_console_print+0x292/0x780 [ 81.353539][ T601] ? __lock_acquire+0x518/0xc20 [ 81.353541][ T601] ? __lock_acquire+0x518/0xc20 [ 81.353545][ T601] ? hvc_write+0x3a0/0x3a0 [ 81.353549][ T601] ? rcu_is_watching+0x16/0xd0 [ 81.353552][ T601] ? lock_acquire+0x13c/0x160 [ 81.353555][ T601] console_emit_next_record+0x22f/0x4c0 [ 81.353560][ T601] ? devkmsg_read+0x4b0/0x4b0 [ 81.353562][ T601] ? console_flush_one_record+0x106/0x710 [ 81.353565][ T601] ? rcu_is_watching+0x16/0xd0 [ 81.353566][ T601] ? lock_acquire+0x13c/0x160 [ 81.353570][ T601] console_flush_one_record+0x46f/0x710 [ 81.353575][ T601] ? console_emit_next_record+0x4c0/0x4c0 [ 81.353576][ T601] ? __lock_acquire+0x518/0xc20 [ 81.353582][ T601] console_unlock+0xee/0x1f0 [ 81.353584][ T601] ? console_flush_one_record+0x710/0x710 [ 81.353586][ T601] ? rcu_is_watching+0x16/0xd0 [ 81.353588][ T601] ? lock_acquire+0xe0/0x160 [ 81.353591][ T601] ? __down_trylock_console_sem+0x5e/0xa0 [ 81.353593][ T601] ? vprintk_emit+0x320/0x3e0 [ 81.353596][ T601] vprintk_emit+0x37c/0x3e0 [ 81.353599][ T601] ? wake_up_klogd_work_func+0x90/0x90 [ 81.353601][ T601] ? net_dim+0x216/0xd70 [ 81.353606][ T601] _printk+0xc7/0x100 [ 81.353610][ T601] ? snapshot_read.cold+0x21/0x21 [ 81.353613][ T601] ? rcu_is_watching+0x16/0xd0 [ 81.353615][ T601] ? rcu_is_watching+0x16/0xd0 [ 81.353617][ T601] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 81.353621][ T601] fib6_add_rt2node.cold+0x36/0x246 [ 81.353630][ T601] ? fib6_age_exceptions+0x260/0x260 [ 81.353634][ T601] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 81.353640][ T601] ? fib6_add+0x485/0xe40 [ 81.353641][ T601] fib6_add+0x485/0xe40 [ 81.353646][ T601] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 81.353651][ T601] ip6_route_add+0xd1/0x1a0 [ 81.353653][ T601] ? rt6_add_route_info+0x420/0x420 [ 81.353655][ T601] inet6_rtm_newroute+0x13a/0x150 [ 81.353657][ T601] ? rt6_add_route_info+0x420/0x420 [ 81.353658][ T601] ? __lock_release.isra.0+0x69/0x1a0 [ 81.353660][ T601] ? mark_usage+0x61/0x170 [ 81.353667][ T601] ? __lock_release.isra.0+0x69/0x1a0 [ 81.353670][ T601] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 81.353673][ T601] ? rtnl_get_link+0x112/0x220 [ 81.353677][ T601] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 81.353680][ T601] ? rtnl_link_fill+0x920/0x920 [ 81.353681][ T601] ? __lock_acquire+0x518/0xc20 [ 81.353686][ T601] ? lock_acquire.part.0+0xd4/0x280 [ 81.353688][ T601] ? find_held_lock+0x2b/0x80 [ 81.353691][ T601] netlink_rcv_skb+0x14e/0x3a0 [ 81.353697][ T601] ? rtnl_link_fill+0x920/0x920 [ 81.353700][ T601] ? netlink_ack+0xcf0/0xcf0 [ 81.353706][ T601] ? netlink_deliver_tap+0xc5/0x330 [ 81.353708][ T601] ? netlink_deliver_tap+0x13c/0x330 [ 81.353713][ T601] netlink_unicast+0x486/0x750 [ 81.353717][ T601] ? netlink_attachskb+0x810/0x810 [ 81.353719][ T601] ? find_held_lock+0x2b/0x80 [ 81.353724][ T601] netlink_sendmsg+0x75b/0xc90 [ 81.353728][ T601] ? netlink_unicast+0x750/0x750 [ 81.353731][ T601] ? __lock_release.isra.0+0x69/0x1a0 [ 81.353733][ T601] ? __import_iovec+0x36c/0x620 [ 81.353738][ T601] __sock_sendmsg+0xce/0x190 [ 81.353742][ T601] ____sys_sendmsg+0x61a/0x860 [ 81.353744][ T601] ? copy_msghdr_from_user+0x279/0x420 [ 81.353746][ T601] ? sock_write_iter+0x400/0x400 [ 81.353748][ T601] ? move_addr_to_kernel+0x40/0x40 [ 81.353755][ T601] ___sys_sendmsg+0x14e/0x1d0 [ 81.353758][ T601] ? copy_msghdr_from_user+0x420/0x420 [ 81.353774][ T601] __sys_sendmsg+0x12c/0x1d0 [ 81.353777][ T601] ? __sys_sendmsg_sock+0x20/0x20 [ 81.353783][ T601] ? rcu_is_watching+0x16/0xd0 [ 81.353786][ T601] do_syscall_64+0xff/0x530 [ 81.353790][ T601] ? exc_page_fault+0xee/0x100 [ 81.353792][ T601] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 81.353795][ T601] RIP: 0033:0x7f34f585d54e [ 81.353797][ T601] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 81.353799][ T601] RSP: 002b:00007fff5536c650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 81.353802][ T601] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f34f585d54e [ 81.353804][ T601] RDX: 0000000000000000 RSI: 00007fff5536c700 RDI: 0000000000000005 [ 81.353805][ T601] RBP: 00007fff5536c660 R08: 0000000000000000 R09: 0000000000000000 [ 81.353805][ T601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ac4d [ 81.353806][ T601] R13: 00000000004a1620 R14: 00007fff5536f878 R15: 0000000000000000 [ 81.353813][ T601] [ 106.518333][ T731] IPv6: NLM_F_REPLACE set, but no existing node found! [ 106.518351][ T731] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 106.518354][ T731] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 731, name: ip [ 106.518355][ T731] preempt_count: 202, expected: 0 [ 106.518356][ T731] RCU nest depth: 0, expected: 0 [ 106.518357][ T731] locks held by ip/731: 5, last CPU#2: [ 106.518359][ T731] #0: ff1100000a75a630 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 106.518372][ T731] #1: ffffffffb1b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 106.518377][ T731] #2: ffffffffb1b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 106.518382][ T731] #3: ffffffffb1a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 106.518386][ T731] #4: ffffffffb1a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 106.518390][ T731] irq event stamp: 16517 [ 106.518391][ T731] hardirqs last enabled at (16516): [] __down_trylock_console_sem+0x86/0xa0 [ 106.518394][ T731] hardirqs last disabled at (16517): [] console_emit_next_record+0x3d4/0x4c0 [ 106.518396][ T731] softirqs last enabled at (16466): [] __alloc_skb+0x4c2/0x5f0 [ 106.518400][ T731] softirqs last disabled at (16512): [] ip6_route_add+0xbf/0x1a0 [ 106.518402][ T731] Preemption disabled at: [ 106.518402][ T731] [<0000000000000000>] 0x0 [ 106.518409][ T731] CPU: 2 UID: 0 PID: 731 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 106.518413][ T731] Tainted: [W]=WARN [ 106.518414][ T731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 106.518415][ T731] Call Trace: [ 106.518417][ T731] [ 106.518418][ T731] dump_stack_lvl+0x6f/0xa0 [ 106.518425][ T731] __might_resched.cold+0x1fe/0x2c1 [ 106.518430][ T731] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 106.518434][ T731] ? __kmalloc_noprof+0xdb/0x760 [ 106.518439][ T731] __kmalloc_noprof+0x443/0x760 [ 106.518441][ T731] ? alloc_buf.isra.0+0x4b/0x260 [ 106.518447][ T731] ? do_raw_spin_unlock+0x59/0x250 [ 106.518450][ T731] alloc_buf.isra.0+0x4b/0x260 [ 106.518454][ T731] put_chars+0x1e1/0x2f0 [ 106.518457][ T731] ? __send_to_port+0x420/0x420 [ 106.518460][ T731] ? rcu_read_lock_any_held+0x3c/0x90 [ 106.518463][ T731] ? validate_chain+0x38b/0xc20 [ 106.518468][ T731] hvc_console_print+0x292/0x780 [ 106.518472][ T731] ? __lock_acquire+0x518/0xc20 [ 106.518474][ T731] ? __lock_acquire+0x518/0xc20 [ 106.518478][ T731] ? hvc_write+0x3a0/0x3a0 [ 106.518482][ T731] ? rcu_is_watching+0x16/0xd0 [ 106.518485][ T731] ? lock_acquire+0x13c/0x160 [ 106.518489][ T731] console_emit_next_record+0x22f/0x4c0 [ 106.518493][ T731] ? devkmsg_read+0x4b0/0x4b0 [ 106.518495][ T731] ? console_flush_one_record+0x106/0x710 [ 106.518498][ T731] ? rcu_is_watching+0x16/0xd0 [ 106.518500][ T731] ? lock_acquire+0x13c/0x160 [ 106.518504][ T731] console_flush_one_record+0x46f/0x710 [ 106.518508][ T731] ? console_emit_next_record+0x4c0/0x4c0 [ 106.518510][ T731] ? __lock_acquire+0x518/0xc20 [ 106.518516][ T731] console_unlock+0xee/0x1f0 [ 106.518519][ T731] ? console_flush_one_record+0x710/0x710 [ 106.518521][ T731] ? rcu_is_watching+0x16/0xd0 [ 106.518523][ T731] ? lock_acquire+0xe0/0x160 [ 106.518526][ T731] ? __down_trylock_console_sem+0x5e/0xa0 [ 106.518528][ T731] ? vprintk_emit+0x320/0x3e0 [ 106.518531][ T731] vprintk_emit+0x37c/0x3e0 [ 106.518534][ T731] ? wake_up_klogd_work_func+0x90/0x90 [ 106.518536][ T731] ? net_dim+0x216/0xd70 [ 106.518542][ T731] _printk+0xc7/0x100 [ 106.518546][ T731] ? snapshot_read.cold+0x21/0x21 [ 106.518550][ T731] ? rcu_is_watching+0x16/0xd0 [ 106.518552][ T731] ? rcu_is_watching+0x16/0xd0 [ 106.518553][ T731] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 106.518558][ T731] fib6_add_rt2node.cold+0x36/0x246 [ 106.518567][ T731] ? fib6_age_exceptions+0x260/0x260 [ 106.518571][ T731] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 106.518577][ T731] ? fib6_add+0x485/0xe40 [ 106.518579][ T731] fib6_add+0x485/0xe40 [ 106.518583][ T731] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 106.518589][ T731] ip6_route_add+0xd1/0x1a0 [ 106.518591][ T731] ? rt6_add_route_info+0x420/0x420 [ 106.518593][ T731] inet6_rtm_newroute+0x13a/0x150 [ 106.518595][ T731] ? rt6_add_route_info+0x420/0x420 [ 106.518597][ T731] ? __lock_release.isra.0+0x69/0x1a0 [ 106.518599][ T731] ? mark_usage+0x61/0x170 [ 106.518606][ T731] ? __lock_release.isra.0+0x69/0x1a0 [ 106.518609][ T731] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 106.518612][ T731] ? rtnl_get_link+0x112/0x220 [ 106.518616][ T731] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 106.518619][ T731] ? rtnl_link_fill+0x920/0x920 [ 106.518620][ T731] ? __lock_acquire+0x518/0xc20 [ 106.518625][ T731] ? lock_acquire.part.0+0xd4/0x280 [ 106.518627][ T731] ? find_held_lock+0x2b/0x80 [ 106.518631][ T731] netlink_rcv_skb+0x14e/0x3a0 [ 106.518634][ T731] ? rtnl_link_fill+0x920/0x920 [ 106.518637][ T731] ? netlink_ack+0xcf0/0xcf0 [ 106.518644][ T731] ? netlink_deliver_tap+0xc5/0x330 [ 106.518646][ T731] ? netlink_deliver_tap+0x13c/0x330 [ 106.518651][ T731] netlink_unicast+0x486/0x750 [ 106.518655][ T731] ? netlink_attachskb+0x810/0x810 [ 106.518657][ T731] ? find_held_lock+0x2b/0x80 [ 106.518662][ T731] netlink_sendmsg+0x75b/0xc90 [ 106.518666][ T731] ? netlink_unicast+0x750/0x750 [ 106.518670][ T731] ? __lock_release.isra.0+0x69/0x1a0 [ 106.518671][ T731] ? __import_iovec+0x36c/0x620 [ 106.518677][ T731] __sock_sendmsg+0xce/0x190 [ 106.518681][ T731] ____sys_sendmsg+0x61a/0x860 [ 106.518683][ T731] ? copy_msghdr_from_user+0x279/0x420 [ 106.518685][ T731] ? sock_write_iter+0x400/0x400 [ 106.518687][ T731] ? move_addr_to_kernel+0x40/0x40 [ 106.518697][ T731] ___sys_sendmsg+0x14e/0x1d0 [ 106.518700][ T731] ? copy_msghdr_from_user+0x420/0x420 [ 106.518716][ T731] __sys_sendmsg+0x12c/0x1d0 [ 106.518719][ T731] ? __sys_sendmsg_sock+0x20/0x20 [ 106.518726][ T731] ? rcu_is_watching+0x16/0xd0 [ 106.518729][ T731] do_syscall_64+0xff/0x530 [ 106.518732][ T731] ? exc_page_fault+0xee/0x100 [ 106.518735][ T731] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 106.518738][ T731] RIP: 0033:0x7f6284b1354e [ 106.518740][ T731] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 106.518742][ T731] RSP: 002b:00007ffc7efcfae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 106.518745][ T731] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6284b1354e [ 106.518746][ T731] RDX: 0000000000000000 RSI: 00007ffc7efcfb90 RDI: 0000000000000005 [ 106.518747][ T731] RBP: 00007ffc7efcfaf0 R08: 0000000000000000 R09: 0000000000000000 [ 106.518748][ T731] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ac66 [ 106.518749][ T731] R13: 00000000004a1620 R14: 00007ffc7efd3878 R15: 0000000000000000 [ 106.518756][ T731]