[ 21.749102][ T278] netperf (278) used greatest stack depth: 23024 bytes left [ 21.749123][ T278] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.749125][ T278] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 278, name: netperf [ 21.749126][ T278] preempt_count: 2, expected: 0 [ 21.749127][ T278] RCU nest depth: 0, expected: 0 [ 21.749128][ T278] locks held by netperf/278: 5, last CPU#3: [ 21.749130][ T278] #0: ffffffffa54167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 21.749142][ T278] #1: ffffffffa557ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.749146][ T278] #2: ffffffffa557de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.749151][ T278] #3: ffffffffa549d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.749155][ T278] #4: ffffffffa549d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.749159][ T278] irq event stamp: 3954260 [ 21.749159][ T278] hardirqs last enabled at (3954259): [] __down_trylock_console_sem+0x86/0xa0 [ 21.749162][ T278] hardirqs last disabled at (3954260): [] console_emit_next_record+0x3d4/0x4c0 [ 21.749165][ T278] softirqs last enabled at (3953252): [] tcp_close+0x2b/0xb0 [ 21.749170][ T278] softirqs last disabled at (3953250): [] release_sock+0x21/0x240 [ 21.749174][ T278] Preemption disabled at: [ 21.749175][ T278] [<0000000000000000>] 0x0 [ 21.749182][ T278] CPU: 3 UID: 0 PID: 278 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.749186][ T278] Tainted: [W]=WARN [ 21.749187][ T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.749188][ T278] Call Trace: [ 21.749190][ T278] [ 21.749191][ T278] dump_stack_lvl+0x6f/0xa0 [ 21.749198][ T278] __might_resched.cold+0x1fe/0x2c1 [ 21.749203][ T278] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.749207][ T278] ? __kmalloc_noprof+0xdb/0x760 [ 21.749211][ T278] __kmalloc_noprof+0x443/0x760 [ 21.749213][ T278] ? alloc_buf.isra.0+0x4b/0x260 [ 21.749220][ T278] ? do_raw_spin_unlock+0x59/0x250 [ 21.749222][ T278] alloc_buf.isra.0+0x4b/0x260 [ 21.749226][ T278] put_chars+0x1e1/0x2f0 [ 21.749228][ T278] ? __send_to_port+0x420/0x420 [ 21.749230][ T278] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.749233][ T278] ? validate_chain+0x38b/0xc20 [ 21.749239][ T278] hvc_console_print+0x292/0x780 [ 21.749246][ T278] ? hvc_write+0x3a0/0x3a0 [ 21.749249][ T278] ? rcu_is_watching+0x16/0xd0 [ 21.749251][ T278] ? lock_acquire+0x13c/0x160 [ 21.749255][ T278] console_emit_next_record+0x22f/0x4c0 [ 21.749258][ T278] ? devkmsg_read+0x4b0/0x4b0 [ 21.749260][ T278] ? console_flush_one_record+0x106/0x710 [ 21.749263][ T278] ? rcu_is_watching+0x16/0xd0 [ 21.749265][ T278] ? lock_acquire+0x13c/0x160 [ 21.749269][ T278] console_flush_one_record+0x46f/0x710 [ 21.749273][ T278] ? console_emit_next_record+0x4c0/0x4c0 [ 21.749275][ T278] ? __lock_acquire+0x518/0xc20 [ 21.749280][ T278] console_unlock+0xee/0x1f0 [ 21.749283][ T278] ? console_flush_one_record+0x710/0x710 [ 21.749285][ T278] ? rcu_is_watching+0x16/0xd0 [ 21.749286][ T278] ? lock_acquire+0xe0/0x160 [ 21.749290][ T278] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.749292][ T278] ? vprintk_emit+0x320/0x3e0 [ 21.749294][ T278] vprintk_emit+0x37c/0x3e0 [ 21.749297][ T278] ? wake_up_klogd_work_func+0x90/0x90 [ 21.749299][ T278] ? do_raw_spin_unlock+0x59/0x250 [ 21.749302][ T278] ? __lock_acquire+0x518/0xc20 [ 21.749305][ T278] _printk+0xc7/0x100 [ 21.749309][ T278] ? snapshot_read.cold+0x21/0x21 [ 21.749312][ T278] ? do_raw_spin_lock+0x131/0x280 [ 21.749315][ T278] ? __rwlock_init+0x150/0x150 [ 21.749318][ T278] ? do_raw_spin_lock+0x131/0x280 [ 21.749321][ T278] do_exit.cold+0x82/0x9c [ 21.749325][ T278] ? exit_notify+0x890/0x890 [ 21.749326][ T278] ? __lock_release.isra.0+0x69/0x1a0 [ 21.749329][ T278] ? rcu_is_watching+0x16/0xd0 [ 21.749332][ T278] do_group_exit+0xb8/0x370 [ 21.749335][ T278] __x64_sys_exit_group+0x3c/0x50 [ 21.749337][ T278] x64_sys_call+0x1567/0x1570 [ 21.749339][ T278] do_syscall_64+0xff/0x530 [ 21.749343][ T278] ? exc_page_fault+0xee/0x100 [ 21.749346][ T278] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.749348][ T278] RIP: 0033:0x7ff4b95f91b8 [ 21.749350][ T278] Code: Unable to access opcode bytes at 0x7ff4b95f918e. [ 21.749351][ T278] RSP: 002b:00007ffef350d4d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 21.749354][ T278] RAX: ffffffffffffffda RBX: 00007ff4b9729f88 RCX: 00007ff4b95f91b8 [ 21.749355][ T278] RDX: 00007ff4b9538408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 21.749356][ T278] RBP: 00007ffef350d530 R08: 0000000000000000 R09: 0000000000000000 [ 21.749357][ T278] R10: 00007ffef350d350 R11: 0000000000000246 R12: 0000000000000001 [ 21.749358][ T278] R13: 0000000000000000 R14: 00007ff4b9728680 R15: 00007ff4b9729fa0 [ 21.749364][ T278] [ 28.614623][ T339] IPv6: NLM_F_REPLACE set, but no existing node found! [ 28.614693][ T339] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.614695][ T339] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 339, name: ip [ 28.614697][ T339] preempt_count: 202, expected: 0 [ 28.614698][ T339] RCU nest depth: 0, expected: 0 [ 28.614699][ T339] locks held by ip/339: 5, last CPU#3: [ 28.614701][ T339] #0: ff1100000e71e230 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 28.614713][ T339] #1: ffffffffa557ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.614718][ T339] #2: ffffffffa557de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.614722][ T339] #3: ffffffffa549d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.614726][ T339] #4: ffffffffa549d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.614730][ T339] irq event stamp: 19531 [ 28.614731][ T339] hardirqs last enabled at (19530): [] __down_trylock_console_sem+0x86/0xa0 [ 28.614734][ T339] hardirqs last disabled at (19531): [] console_emit_next_record+0x3d4/0x4c0 [ 28.614736][ T339] softirqs last enabled at (19444): [] __alloc_skb+0x4c2/0x5f0 [ 28.614739][ T339] softirqs last disabled at (19526): [] ip6_route_add+0xbf/0x1a0 [ 28.614741][ T339] Preemption disabled at: [ 28.614742][ T339] [<0000000000000000>] 0x0 [ 28.614749][ T339] CPU: 3 UID: 0 PID: 339 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.614753][ T339] Tainted: [W]=WARN [ 28.614754][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.614755][ T339] Call Trace: [ 28.614757][ T339] [ 28.614759][ T339] dump_stack_lvl+0x6f/0xa0 [ 28.614766][ T339] __might_resched.cold+0x1fe/0x2c1 [ 28.614770][ T339] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.614775][ T339] ? __kmalloc_noprof+0xdb/0x760 [ 28.614779][ T339] __kmalloc_noprof+0x443/0x760 [ 28.614781][ T339] ? alloc_buf.isra.0+0x4b/0x260 [ 28.614787][ T339] ? do_raw_spin_unlock+0x59/0x250 [ 28.614790][ T339] alloc_buf.isra.0+0x4b/0x260 [ 28.614794][ T339] put_chars+0x1e1/0x2f0 [ 28.614796][ T339] ? __send_to_port+0x420/0x420 [ 28.614800][ T339] ? validate_chain+0x34a/0xc20 [ 28.614804][ T339] hvc_console_print+0x292/0x780 [ 28.614808][ T339] ? __lock_acquire+0x518/0xc20 [ 28.614810][ T339] ? __lock_acquire+0x518/0xc20 [ 28.614814][ T339] ? hvc_write+0x3a0/0x3a0 [ 28.614818][ T339] ? rcu_is_watching+0x16/0xd0 [ 28.614821][ T339] ? lock_acquire+0x13c/0x160 [ 28.614825][ T339] console_emit_next_record+0x22f/0x4c0 [ 28.614828][ T339] ? devkmsg_read+0x4b0/0x4b0 [ 28.614830][ T339] ? console_flush_one_record+0x106/0x710 [ 28.614833][ T339] ? rcu_is_watching+0x16/0xd0 [ 28.614835][ T339] ? lock_acquire+0x13c/0x160 [ 28.614839][ T339] console_flush_one_record+0x46f/0x710 [ 28.614843][ T339] ? console_emit_next_record+0x4c0/0x4c0 [ 28.614845][ T339] ? __lock_acquire+0x518/0xc20 [ 28.614850][ T339] console_unlock+0xee/0x1f0 [ 28.614853][ T339] ? console_flush_one_record+0x710/0x710 [ 28.614854][ T339] ? rcu_is_watching+0x16/0xd0 [ 28.614856][ T339] ? lock_acquire+0xe0/0x160 [ 28.614860][ T339] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.614861][ T339] ? vprintk_emit+0x320/0x3e0 [ 28.614864][ T339] vprintk_emit+0x37c/0x3e0 [ 28.614867][ T339] ? wake_up_klogd_work_func+0x90/0x90 [ 28.614869][ T339] ? net_dim+0x216/0xd70 [ 28.614874][ T339] _printk+0xc7/0x100 [ 28.614878][ T339] ? snapshot_read.cold+0x21/0x21 [ 28.614882][ T339] ? rcu_is_watching+0x16/0xd0 [ 28.614883][ T339] ? rcu_is_watching+0x16/0xd0 [ 28.614885][ T339] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 28.614890][ T339] fib6_add_rt2node.cold+0x36/0x246 [ 28.614898][ T339] ? fib6_age_exceptions+0x260/0x260 [ 28.614902][ T339] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 28.614907][ T339] ? fib6_add+0x485/0xe40 [ 28.614909][ T339] fib6_add+0x485/0xe40 [ 28.614913][ T339] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 28.614918][ T339] ip6_route_add+0xd1/0x1a0 [ 28.614920][ T339] ? rt6_add_route_info+0x420/0x420 [ 28.614922][ T339] inet6_rtm_newroute+0x13a/0x150 [ 28.614925][ T339] ? rt6_add_route_info+0x420/0x420 [ 28.614926][ T339] ? __lock_release.isra.0+0x69/0x1a0 [ 28.614928][ T339] ? mark_usage+0x61/0x170 [ 28.614935][ T339] ? __lock_release.isra.0+0x69/0x1a0 [ 28.614938][ T339] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 28.614941][ T339] ? rtnl_get_link+0x112/0x220 [ 28.614945][ T339] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.614947][ T339] ? rtnl_link_fill+0x920/0x920 [ 28.614949][ T339] ? __lock_acquire+0x518/0xc20 [ 28.614953][ T339] ? lock_acquire.part.0+0xd4/0x280 [ 28.614955][ T339] ? find_held_lock+0x2b/0x80 [ 28.614959][ T339] netlink_rcv_skb+0x14e/0x3a0 [ 28.614963][ T339] ? rtnl_link_fill+0x920/0x920 [ 28.614965][ T339] ? netlink_ack+0xcf0/0xcf0 [ 28.614972][ T339] ? netlink_deliver_tap+0xc5/0x330 [ 28.614974][ T339] ? netlink_deliver_tap+0x13c/0x330 [ 28.614978][ T339] netlink_unicast+0x486/0x750 [ 28.614982][ T339] ? netlink_attachskb+0x810/0x810 [ 28.614985][ T339] ? find_held_lock+0x2b/0x80 [ 28.614989][ T339] netlink_sendmsg+0x75b/0xc90 [ 28.614993][ T339] ? netlink_unicast+0x750/0x750 [ 28.614997][ T339] ? __lock_release.isra.0+0x69/0x1a0 [ 28.614998][ T339] ? __import_iovec+0x36c/0x620 [ 28.615003][ T339] __sock_sendmsg+0xce/0x190 [ 28.615007][ T339] ____sys_sendmsg+0x61a/0x860 [ 28.615009][ T339] ? copy_msghdr_from_user+0x279/0x420 [ 28.615012][ T339] ? sock_write_iter+0x400/0x400 [ 28.615013][ T339] ? move_addr_to_kernel+0x40/0x40 [ 28.615020][ T339] ___sys_sendmsg+0x14e/0x1d0 [ 28.615023][ T339] ? copy_msghdr_from_user+0x420/0x420 [ 28.615039][ T339] __sys_sendmsg+0x12c/0x1d0 [ 28.615042][ T339] ? __sys_sendmsg_sock+0x20/0x20 [ 28.615050][ T339] ? rcu_is_watching+0x16/0xd0 [ 28.615054][ T339] do_syscall_64+0xff/0x530 [ 28.615061][ T339] ? exc_page_fault+0xee/0x100 [ 28.615064][ T339] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.615066][ T339] RIP: 0033:0x7fca4bf2754e [ 28.615068][ 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 [ 28.615070][ T339] RSP: 002b:00007ffce4ac9090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.615073][ T339] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fca4bf2754e [ 28.615074][ T339] RDX: 0000000000000000 RSI: 00007ffce4ac9140 RDI: 0000000000000005 [ 28.615075][ T339] RBP: 00007ffce4ac90a0 R08: 0000000000000000 R09: 0000000000000000 [ 28.615076][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919559 [ 28.615076][ T339] R13: 00000000004a1620 R14: 00007ffce4acc878 R15: 0000000000000000 [ 28.615083][ T339] [ 33.847091][ T343] netperf (343) used greatest stack depth: 21648 bytes left [ 33.847110][ T343] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.847112][ T343] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 343, name: netperf [ 33.847113][ T343] preempt_count: 2, expected: 0 [ 33.847114][ T343] RCU nest depth: 0, expected: 0 [ 33.847115][ T343] locks held by netperf/343: 5, last CPU#1: [ 33.847117][ T343] #0: ffffffffa54167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 33.847128][ T343] #1: ffffffffa557ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.847133][ T343] #2: ffffffffa557de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.847137][ T343] #3: ffffffffa549d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.847141][ T343] #4: ffffffffa549d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.847145][ T343] irq event stamp: 4109782 [ 33.847146][ T343] hardirqs last enabled at (4109781): [] __down_trylock_console_sem+0x86/0xa0 [ 33.847149][ T343] hardirqs last disabled at (4109782): [] console_emit_next_record+0x3d4/0x4c0 [ 33.847151][ T343] softirqs last enabled at (4109468): [] handle_softirqs+0x67c/0x900 [ 33.847154][ T343] softirqs last disabled at (4109463): [] __irq_exit_rcu+0x145/0x1c0 [ 33.847156][ T343] Preemption disabled at: [ 33.847156][ T343] [<0000000000000000>] 0x0 [ 33.847164][ T343] CPU: 1 UID: 0 PID: 343 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.847170][ T343] Tainted: [W]=WARN [ 33.847171][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.847172][ T343] Call Trace: [ 33.847174][ T343] [ 33.847175][ T343] dump_stack_lvl+0x6f/0xa0 [ 33.847182][ T343] __might_resched.cold+0x1fe/0x2c1 [ 33.847186][ T343] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.847190][ T343] ? __kmalloc_noprof+0xdb/0x760 [ 33.847194][ T343] __kmalloc_noprof+0x443/0x760 [ 33.847196][ T343] ? alloc_buf.isra.0+0x4b/0x260 [ 33.847203][ T343] ? do_raw_spin_unlock+0x59/0x250 [ 33.847206][ T343] alloc_buf.isra.0+0x4b/0x260 [ 33.847210][ T343] put_chars+0x1e1/0x2f0 [ 33.847212][ T343] ? __send_to_port+0x420/0x420 [ 33.847213][ T343] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.847217][ T343] ? validate_chain+0x38b/0xc20 [ 33.847222][ T343] hvc_console_print+0x292/0x780 [ 33.847229][ T343] ? hvc_write+0x3a0/0x3a0 [ 33.847232][ T343] ? rcu_is_watching+0x16/0xd0 [ 33.847234][ T343] ? lock_acquire+0x13c/0x160 [ 33.847238][ T343] console_emit_next_record+0x22f/0x4c0 [ 33.847242][ T343] ? devkmsg_read+0x4b0/0x4b0 [ 33.847243][ T343] ? console_flush_one_record+0x106/0x710 [ 33.847246][ T343] ? rcu_is_watching+0x16/0xd0 [ 33.847248][ T343] ? lock_acquire+0x13c/0x160 [ 33.847252][ T343] console_flush_one_record+0x46f/0x710 [ 33.847256][ T343] ? console_emit_next_record+0x4c0/0x4c0 [ 33.847258][ T343] ? __lock_acquire+0x518/0xc20 [ 33.847263][ T343] console_unlock+0xee/0x1f0 [ 33.847266][ T343] ? console_flush_one_record+0x710/0x710 [ 33.847268][ T343] ? rcu_is_watching+0x16/0xd0 [ 33.847269][ T343] ? lock_acquire+0xe0/0x160 [ 33.847273][ T343] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.847275][ T343] ? vprintk_emit+0x320/0x3e0 [ 33.847277][ T343] vprintk_emit+0x37c/0x3e0 [ 33.847281][ T343] ? wake_up_klogd_work_func+0x90/0x90 [ 33.847282][ T343] ? do_raw_spin_unlock+0x59/0x250 [ 33.847285][ T343] ? __lock_acquire+0x518/0xc20 [ 33.847288][ T343] _printk+0xc7/0x100 [ 33.847292][ T343] ? snapshot_read.cold+0x21/0x21 [ 33.847295][ T343] ? do_raw_spin_lock+0x131/0x280 [ 33.847297][ T343] ? __rwlock_init+0x150/0x150 [ 33.847301][ T343] ? do_raw_spin_lock+0x131/0x280 [ 33.847304][ T343] do_exit.cold+0x82/0x9c [ 33.847307][ T343] ? exit_notify+0x890/0x890 [ 33.847309][ T343] ? __lock_release.isra.0+0x69/0x1a0 [ 33.847311][ T343] ? rcu_is_watching+0x16/0xd0 [ 33.847315][ T343] do_group_exit+0xb8/0x370 [ 33.847317][ T343] __x64_sys_exit_group+0x3c/0x50 [ 33.847319][ T343] x64_sys_call+0x1567/0x1570 [ 33.847322][ T343] do_syscall_64+0xff/0x530 [ 33.847325][ T343] ? exc_page_fault+0xee/0x100 [ 33.847328][ T343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.847330][ T343] RIP: 0033:0x7fdde2ce01b8 [ 33.847332][ T343] Code: Unable to access opcode bytes at 0x7fdde2ce018e. [ 33.847333][ T343] RSP: 002b:00007fff20277bf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 33.847336][ T343] RAX: ffffffffffffffda RBX: 00007fdde2e10f88 RCX: 00007fdde2ce01b8 [ 33.847337][ T343] RDX: 00007fdde2c1f408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 33.847338][ T343] RBP: 00007fff20277c50 R08: 0000000000000000 R09: 0000000000000000 [ 33.847339][ T343] R10: 00007fff20277a70 R11: 0000000000000246 R12: 0000000000000001 [ 33.847340][ T343] R13: 0000000000000000 R14: 00007fdde2e0f680 R15: 00007fdde2e10fa0 [ 33.847346][ T343] [ 52.805129][ T470] IPv6: NLM_F_REPLACE set, but no existing node found! [ 52.805145][ T470] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.805147][ T470] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 470, name: ip [ 52.805149][ T470] preempt_count: 202, expected: 0 [ 52.805150][ T470] RCU nest depth: 0, expected: 0 [ 52.805150][ T470] locks held by ip/470: 5, last CPU#0: [ 52.805156][ T470] #0: ff1100000e71e230 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 52.805167][ T470] #1: ffffffffa557ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 52.805175][ T470] #2: ffffffffa557de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 52.805179][ T470] #3: ffffffffa549d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 52.805182][ T470] #4: ffffffffa549d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 52.805186][ T470] irq event stamp: 18663 [ 52.805187][ T470] hardirqs last enabled at (18662): [] __down_trylock_console_sem+0x86/0xa0 [ 52.805191][ T470] hardirqs last disabled at (18663): [] console_emit_next_record+0x3d4/0x4c0 [ 52.805193][ T470] softirqs last enabled at (18612): [] handle_softirqs+0x67c/0x900 [ 52.805196][ T470] softirqs last disabled at (18658): [] ip6_route_add+0xbf/0x1a0 [ 52.805198][ T470] Preemption disabled at: [ 52.805199][ T470] [<0000000000000000>] 0x0 [ 52.805205][ T470] CPU: 0 UID: 0 PID: 470 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.805209][ T470] Tainted: [W]=WARN [ 52.805209][ T470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.805211][ T470] Call Trace: [ 52.805212][ T470] [ 52.805214][ T470] dump_stack_lvl+0x6f/0xa0 [ 52.805220][ T470] __might_resched.cold+0x1fe/0x2c1 [ 52.805225][ T470] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.805229][ T470] ? __kmalloc_noprof+0xdb/0x760 [ 52.805233][ T470] __kmalloc_noprof+0x443/0x760 [ 52.805235][ T470] ? alloc_buf.isra.0+0x4b/0x260 [ 52.805241][ T470] ? do_raw_spin_unlock+0x59/0x250 [ 52.805244][ T470] alloc_buf.isra.0+0x4b/0x260 [ 52.805247][ T470] put_chars+0x1e1/0x2f0 [ 52.805250][ T470] ? __send_to_port+0x420/0x420 [ 52.805253][ T470] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.805256][ T470] ? validate_chain+0x38b/0xc20 [ 52.805260][ T470] hvc_console_print+0x292/0x780 [ 52.805264][ T470] ? __lock_acquire+0x518/0xc20 [ 52.805266][ T470] ? __lock_acquire+0x518/0xc20 [ 52.805270][ T470] ? hvc_write+0x3a0/0x3a0 [ 52.805274][ T470] ? rcu_is_watching+0x16/0xd0 [ 52.805276][ T470] ? lock_acquire+0x13c/0x160 [ 52.805280][ T470] console_emit_next_record+0x22f/0x4c0 [ 52.805284][ T470] ? devkmsg_read+0x4b0/0x4b0 [ 52.805286][ T470] ? console_flush_one_record+0x106/0x710 [ 52.805289][ T470] ? rcu_is_watching+0x16/0xd0 [ 52.805291][ T470] ? lock_acquire+0x13c/0x160 [ 52.805295][ T470] console_flush_one_record+0x46f/0x710 [ 52.805299][ T470] ? console_emit_next_record+0x4c0/0x4c0 [ 52.805301][ T470] ? __lock_acquire+0x518/0xc20 [ 52.805306][ T470] console_unlock+0xee/0x1f0 [ 52.805308][ T470] ? console_flush_one_record+0x710/0x710 [ 52.805310][ T470] ? rcu_is_watching+0x16/0xd0 [ 52.805312][ T470] ? lock_acquire+0xe0/0x160 [ 52.805315][ T470] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.805317][ T470] ? vprintk_emit+0x320/0x3e0 [ 52.805320][ T470] vprintk_emit+0x37c/0x3e0 [ 52.805323][ T470] ? wake_up_klogd_work_func+0x90/0x90 [ 52.805325][ T470] ? net_dim+0x216/0xd70 [ 52.805331][ T470] _printk+0xc7/0x100 [ 52.805334][ T470] ? snapshot_read.cold+0x21/0x21 [ 52.805338][ T470] ? rcu_is_watching+0x16/0xd0 [ 52.805340][ T470] ? rcu_is_watching+0x16/0xd0 [ 52.805341][ T470] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 52.805346][ T470] fib6_add_rt2node.cold+0x36/0x246 [ 52.805354][ T470] ? fib6_age_exceptions+0x260/0x260 [ 52.805358][ T470] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 52.805363][ T470] ? fib6_add+0x485/0xe40 [ 52.805365][ T470] fib6_add+0x485/0xe40 [ 52.805369][ T470] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 52.805374][ T470] ip6_route_add+0xd1/0x1a0 [ 52.805376][ T470] ? rt6_add_route_info+0x420/0x420 [ 52.805378][ T470] inet6_rtm_newroute+0x13a/0x150 [ 52.805380][ T470] ? rt6_add_route_info+0x420/0x420 [ 52.805382][ T470] ? __lock_release.isra.0+0x69/0x1a0 [ 52.805384][ T470] ? mark_usage+0x61/0x170 [ 52.805391][ T470] ? __lock_release.isra.0+0x69/0x1a0 [ 52.805394][ T470] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 52.805397][ T470] ? rtnl_get_link+0x112/0x220 [ 52.805400][ T470] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.805403][ T470] ? rtnl_link_fill+0x920/0x920 [ 52.805405][ T470] ? __lock_acquire+0x518/0xc20 [ 52.805409][ T470] ? lock_acquire.part.0+0xd4/0x280 [ 52.805411][ T470] ? find_held_lock+0x2b/0x80 [ 52.805415][ T470] netlink_rcv_skb+0x14e/0x3a0 [ 52.805418][ T470] ? rtnl_link_fill+0x920/0x920 [ 52.805421][ T470] ? netlink_ack+0xcf0/0xcf0 [ 52.805427][ T470] ? netlink_deliver_tap+0xc5/0x330 [ 52.805429][ T470] ? netlink_deliver_tap+0x13c/0x330 [ 52.805433][ T470] netlink_unicast+0x486/0x750 [ 52.805437][ T470] ? netlink_attachskb+0x810/0x810 [ 52.805439][ T470] ? find_held_lock+0x2b/0x80 [ 52.805444][ T470] netlink_sendmsg+0x75b/0xc90 [ 52.805447][ T470] ? netlink_unicast+0x750/0x750 [ 52.805451][ T470] ? __lock_release.isra.0+0x69/0x1a0 [ 52.805453][ T470] ? __import_iovec+0x36c/0x620 [ 52.805458][ T470] __sock_sendmsg+0xce/0x190 [ 52.805462][ T470] ____sys_sendmsg+0x61a/0x860 [ 52.805464][ T470] ? copy_msghdr_from_user+0x279/0x420 [ 52.805466][ T470] ? sock_write_iter+0x400/0x400 [ 52.805468][ T470] ? move_addr_to_kernel+0x40/0x40 [ 52.805475][ T470] ___sys_sendmsg+0x14e/0x1d0 [ 52.805477][ T470] ? copy_msghdr_from_user+0x420/0x420 [ 52.805493][ T470] __sys_sendmsg+0x12c/0x1d0 [ 52.805496][ T470] ? __sys_sendmsg_sock+0x20/0x20 [ 52.805502][ T470] ? rcu_is_watching+0x16/0xd0 [ 52.805505][ T470] do_syscall_64+0xff/0x530 [ 52.805509][ T470] ? exc_page_fault+0xee/0x100 [ 52.805511][ T470] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.805514][ T470] RIP: 0033:0x7f26044d854e [ 52.805516][ T470] 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 [ 52.805518][ T470] RSP: 002b:00007fff1f1d9010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.805520][ T470] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f26044d854e [ 52.805522][ T470] RDX: 0000000000000000 RSI: 00007fff1f1d90c0 RDI: 0000000000000005 [ 52.805522][ T470] RBP: 00007fff1f1d9020 R08: 0000000000000000 R09: 0000000000000000 [ 52.805523][ T470] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919572 [ 52.805524][ T470] R13: 00000000004a1620 R14: 00007fff1f1dd878 R15: 0000000000000000 [ 52.805531][ T470] [ 77.036987][ T602] IPv6: NLM_F_REPLACE set, but no existing node found! [ 77.037003][ T602] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 77.037005][ T602] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 602, name: ip [ 77.037007][ T602] preempt_count: 202, expected: 0 [ 77.037008][ T602] RCU nest depth: 0, expected: 0 [ 77.037009][ T602] locks held by ip/602: 5, last CPU#0: [ 77.037011][ T602] #0: ff1100000e71e230 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 77.037022][ T602] #1: ffffffffa557ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 77.037028][ T602] #2: ffffffffa557de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 77.037032][ T602] #3: ffffffffa549d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 77.037035][ T602] #4: ffffffffa549d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 77.037039][ T602] irq event stamp: 19197 [ 77.037040][ T602] hardirqs last enabled at (19196): [] __down_trylock_console_sem+0x86/0xa0 [ 77.037044][ T602] hardirqs last disabled at (19197): [] console_emit_next_record+0x3d4/0x4c0 [ 77.037046][ T602] softirqs last enabled at (19162): [] handle_softirqs+0x67c/0x900 [ 77.037049][ T602] softirqs last disabled at (19192): [] ip6_route_add+0xbf/0x1a0 [ 77.037051][ T602] Preemption disabled at: [ 77.037052][ T602] [<0000000000000000>] 0x0 [ 77.037058][ T602] CPU: 0 UID: 0 PID: 602 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 77.037061][ T602] Tainted: [W]=WARN [ 77.037062][ T602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.037064][ T602] Call Trace: [ 77.037065][ T602] [ 77.037067][ T602] dump_stack_lvl+0x6f/0xa0 [ 77.037074][ T602] __might_resched.cold+0x1fe/0x2c1 [ 77.037078][ T602] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 77.037082][ T602] ? __kmalloc_noprof+0xdb/0x760 [ 77.037086][ T602] __kmalloc_noprof+0x443/0x760 [ 77.037088][ T602] ? alloc_buf.isra.0+0x4b/0x260 [ 77.037095][ T602] ? do_raw_spin_unlock+0x59/0x250 [ 77.037097][ T602] alloc_buf.isra.0+0x4b/0x260 [ 77.037101][ T602] put_chars+0x1e1/0x2f0 [ 77.037103][ T602] ? __send_to_port+0x420/0x420 [ 77.037106][ T602] ? rcu_read_lock_any_held+0x3c/0x90 [ 77.037110][ T602] ? validate_chain+0x38b/0xc20 [ 77.037114][ T602] hvc_console_print+0x292/0x780 [ 77.037118][ T602] ? __lock_acquire+0x518/0xc20 [ 77.037120][ T602] ? __lock_acquire+0x518/0xc20 [ 77.037124][ T602] ? hvc_write+0x3a0/0x3a0 [ 77.037128][ T602] ? rcu_is_watching+0x16/0xd0 [ 77.037130][ T602] ? lock_acquire+0x13c/0x160 [ 77.037134][ T602] console_emit_next_record+0x22f/0x4c0 [ 77.037138][ T602] ? devkmsg_read+0x4b0/0x4b0 [ 77.037140][ T602] ? console_flush_one_record+0x106/0x710 [ 77.037143][ T602] ? rcu_is_watching+0x16/0xd0 [ 77.037144][ T602] ? lock_acquire+0x13c/0x160 [ 77.037148][ T602] console_flush_one_record+0x46f/0x710 [ 77.037153][ T602] ? console_emit_next_record+0x4c0/0x4c0 [ 77.037155][ T602] ? __lock_acquire+0x518/0xc20 [ 77.037160][ T602] console_unlock+0xee/0x1f0 [ 77.037162][ T602] ? console_flush_one_record+0x710/0x710 [ 77.037164][ T602] ? rcu_is_watching+0x16/0xd0 [ 77.037166][ T602] ? lock_acquire+0xe0/0x160 [ 77.037172][ T602] ? __down_trylock_console_sem+0x5e/0xa0 [ 77.037174][ T602] ? vprintk_emit+0x320/0x3e0 [ 77.037176][ T602] vprintk_emit+0x37c/0x3e0 [ 77.037179][ T602] ? wake_up_klogd_work_func+0x90/0x90 [ 77.037181][ T602] ? net_dim+0x216/0xd70 [ 77.037187][ T602] _printk+0xc7/0x100 [ 77.037191][ T602] ? snapshot_read.cold+0x21/0x21 [ 77.037194][ T602] ? rcu_is_watching+0x16/0xd0 [ 77.037196][ T602] ? rcu_is_watching+0x16/0xd0 [ 77.037197][ T602] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 77.037202][ T602] fib6_add_rt2node.cold+0x36/0x246 [ 77.037210][ T602] ? fib6_age_exceptions+0x260/0x260 [ 77.037214][ T602] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 77.037220][ T602] ? fib6_add+0x485/0xe40 [ 77.037222][ T602] fib6_add+0x485/0xe40 [ 77.037226][ T602] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 77.037231][ T602] ip6_route_add+0xd1/0x1a0 [ 77.037233][ T602] ? rt6_add_route_info+0x420/0x420 [ 77.037235][ T602] inet6_rtm_newroute+0x13a/0x150 [ 77.037237][ T602] ? rt6_add_route_info+0x420/0x420 [ 77.037238][ T602] ? __lock_release.isra.0+0x69/0x1a0 [ 77.037240][ T602] ? mark_usage+0x61/0x170 [ 77.037252][ T602] ? __lock_release.isra.0+0x69/0x1a0 [ 77.037255][ T602] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 77.037259][ T602] ? rtnl_get_link+0x112/0x220 [ 77.037262][ T602] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.037265][ T602] ? rtnl_link_fill+0x920/0x920 [ 77.037266][ T602] ? __lock_acquire+0x518/0xc20 [ 77.037271][ T602] ? lock_acquire.part.0+0xd4/0x280 [ 77.037273][ T602] ? find_held_lock+0x2b/0x80 [ 77.037277][ T602] netlink_rcv_skb+0x14e/0x3a0 [ 77.037280][ T602] ? rtnl_link_fill+0x920/0x920 [ 77.037282][ T602] ? netlink_ack+0xcf0/0xcf0 [ 77.037289][ T602] ? netlink_deliver_tap+0xc5/0x330 [ 77.037291][ T602] ? netlink_deliver_tap+0x13c/0x330 [ 77.037295][ T602] netlink_unicast+0x486/0x750 [ 77.037299][ T602] ? netlink_attachskb+0x810/0x810 [ 77.037301][ T602] ? find_held_lock+0x2b/0x80 [ 77.037305][ T602] netlink_sendmsg+0x75b/0xc90 [ 77.037309][ T602] ? netlink_unicast+0x750/0x750 [ 77.037313][ T602] ? __lock_release.isra.0+0x69/0x1a0 [ 77.037315][ T602] ? __import_iovec+0x36c/0x620 [ 77.037320][ T602] __sock_sendmsg+0xce/0x190 [ 77.037324][ T602] ____sys_sendmsg+0x61a/0x860 [ 77.037326][ T602] ? copy_msghdr_from_user+0x279/0x420 [ 77.037328][ T602] ? sock_write_iter+0x400/0x400 [ 77.037330][ T602] ? move_addr_to_kernel+0x40/0x40 [ 77.037337][ T602] ___sys_sendmsg+0x14e/0x1d0 [ 77.037340][ T602] ? copy_msghdr_from_user+0x420/0x420 [ 77.037355][ T602] __sys_sendmsg+0x12c/0x1d0 [ 77.037358][ T602] ? __sys_sendmsg_sock+0x20/0x20 [ 77.037364][ T602] ? rcu_is_watching+0x16/0xd0 [ 77.037367][ T602] do_syscall_64+0xff/0x530 [ 77.037371][ T602] ? exc_page_fault+0xee/0x100 [ 77.037374][ T602] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.037376][ T602] RIP: 0033:0x7f051e58954e [ 77.037378][ 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 [ 77.037380][ T602] RSP: 002b:00007ffe078bd080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.037382][ T602] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f051e58954e [ 77.037384][ T602] RDX: 0000000000000000 RSI: 00007ffe078bd130 RDI: 0000000000000005 [ 77.037385][ T602] RBP: 00007ffe078bd090 R08: 0000000000000000 R09: 0000000000000000 [ 77.037385][ T602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91958a [ 77.037386][ T602] R13: 00000000004a1620 R14: 00007ffe078c1878 R15: 0000000000000000 [ 77.037393][ T602] [ 101.117109][ T732] IPv6: NLM_F_REPLACE set, but no existing node found! [ 101.117126][ T732] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 101.117128][ T732] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 732, name: ip [ 101.117130][ T732] preempt_count: 202, expected: 0 [ 101.117131][ T732] RCU nest depth: 0, expected: 0 [ 101.117132][ T732] locks held by ip/732: 5, last CPU#2: [ 101.117133][ T732] #0: ff1100000e71e230 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 101.117145][ T732] #1: ffffffffa557ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 101.117151][ T732] #2: ffffffffa557de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 101.117155][ T732] #3: ffffffffa549d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 101.117158][ T732] #4: ffffffffa549d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 101.117162][ T732] irq event stamp: 17859 [ 101.117163][ T732] hardirqs last enabled at (17858): [] __down_trylock_console_sem+0x86/0xa0 [ 101.117166][ T732] hardirqs last disabled at (17859): [] console_emit_next_record+0x3d4/0x4c0 [ 101.117171][ T732] softirqs last enabled at (17808): [] __alloc_skb+0x4c2/0x5f0 [ 101.117175][ T732] softirqs last disabled at (17854): [] ip6_route_add+0xbf/0x1a0 [ 101.117177][ T732] Preemption disabled at: [ 101.117178][ T732] [<0000000000000000>] 0x0 [ 101.117184][ T732] CPU: 2 UID: 0 PID: 732 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 101.117188][ T732] Tainted: [W]=WARN [ 101.117189][ T732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.117190][ T732] Call Trace: [ 101.117192][ T732] [ 101.117193][ T732] dump_stack_lvl+0x6f/0xa0 [ 101.117200][ T732] __might_resched.cold+0x1fe/0x2c1 [ 101.117205][ T732] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 101.117209][ T732] ? __kmalloc_noprof+0xdb/0x760 [ 101.117213][ T732] __kmalloc_noprof+0x443/0x760 [ 101.117215][ T732] ? alloc_buf.isra.0+0x4b/0x260 [ 101.117222][ T732] ? do_raw_spin_unlock+0x59/0x250 [ 101.117225][ T732] alloc_buf.isra.0+0x4b/0x260 [ 101.117228][ T732] put_chars+0x1e1/0x2f0 [ 101.117231][ T732] ? __send_to_port+0x420/0x420 [ 101.117234][ T732] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.117237][ T732] ? validate_chain+0x38b/0xc20 [ 101.117242][ T732] hvc_console_print+0x292/0x780 [ 101.117246][ T732] ? __lock_acquire+0x518/0xc20 [ 101.117247][ T732] ? __lock_acquire+0x518/0xc20 [ 101.117252][ T732] ? hvc_write+0x3a0/0x3a0 [ 101.117255][ T732] ? rcu_is_watching+0x16/0xd0 [ 101.117257][ T732] ? lock_acquire+0x13c/0x160 [ 101.117261][ T732] console_emit_next_record+0x22f/0x4c0 [ 101.117265][ T732] ? devkmsg_read+0x4b0/0x4b0 [ 101.117267][ T732] ? console_flush_one_record+0x106/0x710 [ 101.117270][ T732] ? rcu_is_watching+0x16/0xd0 [ 101.117272][ T732] ? lock_acquire+0x13c/0x160 [ 101.117275][ T732] console_flush_one_record+0x46f/0x710 [ 101.117280][ T732] ? console_emit_next_record+0x4c0/0x4c0 [ 101.117281][ T732] ? __lock_acquire+0x518/0xc20 [ 101.117286][ T732] console_unlock+0xee/0x1f0 [ 101.117289][ T732] ? console_flush_one_record+0x710/0x710 [ 101.117291][ T732] ? rcu_is_watching+0x16/0xd0 [ 101.117293][ T732] ? lock_acquire+0xe0/0x160 [ 101.117296][ T732] ? __down_trylock_console_sem+0x5e/0xa0 [ 101.117298][ T732] ? vprintk_emit+0x320/0x3e0 [ 101.117301][ T732] vprintk_emit+0x37c/0x3e0 [ 101.117304][ T732] ? wake_up_klogd_work_func+0x90/0x90 [ 101.117306][ T732] ? net_dim+0x216/0xd70 [ 101.117311][ T732] _printk+0xc7/0x100 [ 101.117315][ T732] ? snapshot_read.cold+0x21/0x21 [ 101.117318][ T732] ? rcu_is_watching+0x16/0xd0 [ 101.117320][ T732] ? rcu_is_watching+0x16/0xd0 [ 101.117322][ T732] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 101.117326][ T732] fib6_add_rt2node.cold+0x36/0x246 [ 101.117335][ T732] ? fib6_age_exceptions+0x260/0x260 [ 101.117338][ T732] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 101.117349][ T732] ? fib6_add+0x485/0xe40 [ 101.117351][ T732] fib6_add+0x485/0xe40 [ 101.117355][ T732] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 101.117360][ T732] ip6_route_add+0xd1/0x1a0 [ 101.117362][ T732] ? rt6_add_route_info+0x420/0x420 [ 101.117364][ T732] inet6_rtm_newroute+0x13a/0x150 [ 101.117367][ T732] ? rt6_add_route_info+0x420/0x420 [ 101.117368][ T732] ? __lock_release.isra.0+0x69/0x1a0 [ 101.117370][ T732] ? mark_usage+0x61/0x170 [ 101.117377][ T732] ? __lock_release.isra.0+0x69/0x1a0 [ 101.117380][ T732] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 101.117383][ T732] ? rtnl_get_link+0x112/0x220 [ 101.117386][ T732] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.117389][ T732] ? rtnl_link_fill+0x920/0x920 [ 101.117391][ T732] ? __lock_acquire+0x518/0xc20 [ 101.117395][ T732] ? lock_acquire.part.0+0xd4/0x280 [ 101.117397][ T732] ? find_held_lock+0x2b/0x80 [ 101.117401][ T732] netlink_rcv_skb+0x14e/0x3a0 [ 101.117404][ T732] ? rtnl_link_fill+0x920/0x920 [ 101.117407][ T732] ? netlink_ack+0xcf0/0xcf0 [ 101.117413][ T732] ? netlink_deliver_tap+0xc5/0x330 [ 101.117415][ T732] ? netlink_deliver_tap+0x13c/0x330 [ 101.117419][ T732] netlink_unicast+0x486/0x750 [ 101.117423][ T732] ? netlink_attachskb+0x810/0x810 [ 101.117425][ T732] ? find_held_lock+0x2b/0x80 [ 101.117430][ T732] netlink_sendmsg+0x75b/0xc90 [ 101.117433][ T732] ? netlink_unicast+0x750/0x750 [ 101.117437][ T732] ? __lock_release.isra.0+0x69/0x1a0 [ 101.117439][ T732] ? __import_iovec+0x36c/0x620 [ 101.117444][ T732] __sock_sendmsg+0xce/0x190 [ 101.117447][ T732] ____sys_sendmsg+0x61a/0x860 [ 101.117450][ T732] ? copy_msghdr_from_user+0x279/0x420 [ 101.117452][ T732] ? sock_write_iter+0x400/0x400 [ 101.117453][ T732] ? move_addr_to_kernel+0x40/0x40 [ 101.117461][ T732] ___sys_sendmsg+0x14e/0x1d0 [ 101.117463][ T732] ? copy_msghdr_from_user+0x420/0x420 [ 101.117479][ T732] __sys_sendmsg+0x12c/0x1d0 [ 101.117482][ T732] ? __sys_sendmsg_sock+0x20/0x20 [ 101.117488][ T732] ? rcu_is_watching+0x16/0xd0 [ 101.117491][ T732] do_syscall_64+0xff/0x530 [ 101.117494][ T732] ? exc_page_fault+0xee/0x100 [ 101.117497][ T732] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.117499][ T732] RIP: 0033:0x7f3da44ed54e [ 101.117501][ T732] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 101.117503][ T732] RSP: 002b:00007ffc85af91c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.117506][ T732] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3da44ed54e [ 101.117507][ T732] RDX: 0000000000000000 RSI: 00007ffc85af9270 RDI: 0000000000000005 [ 101.117508][ T732] RBP: 00007ffc85af91d0 R08: 0000000000000000 R09: 0000000000000000 [ 101.117509][ T732] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9195a2 [ 101.117509][ T732] R13: 00000000004a1620 R14: 00007ffc85afc878 R15: 0000000000000000 [ 101.117516][ T732]