[ 11.028942][ T208] ip (208) used greatest stack depth: 24416 bytes left [ 11.028958][ T208] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.028960][ T208] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 208, name: ip [ 11.028962][ T208] preempt_count: 2, expected: 0 [ 11.028963][ T208] RCU nest depth: 0, expected: 0 [ 11.028964][ T208] locks held by ip/208: 5, last CPU#3: [ 11.028965][ T208] #0: ffffffff9d4167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.028977][ T208] #1: ffffffff9d57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.028981][ T208] #2: ffffffff9d57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.028986][ T208] #3: ffffffff9d49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.028990][ T208] #4: ffffffff9d49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.028994][ T208] irq event stamp: 36890 [ 11.028995][ T208] hardirqs last enabled at (36889): [] __down_trylock_console_sem+0x86/0xa0 [ 11.028998][ T208] hardirqs last disabled at (36890): [] console_emit_next_record+0x3d4/0x4c0 [ 11.029000][ T208] softirqs last enabled at (35394): [] handle_softirqs+0x67c/0x900 [ 11.029002][ T208] softirqs last disabled at (35301): [] __irq_exit_rcu+0x145/0x1c0 [ 11.029005][ T208] Preemption disabled at: [ 11.029005][ T208] [<0000000000000000>] 0x0 [ 11.029016][ T208] CPU: 3 UID: 0 PID: 208 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.029020][ T208] Tainted: [W]=WARN [ 11.029021][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.029023][ T208] Call Trace: [ 11.029025][ T208] [ 11.029026][ T208] dump_stack_lvl+0x6f/0xa0 [ 11.029033][ T208] __might_resched.cold+0x1fe/0x2c1 [ 11.029038][ T208] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.029042][ T208] ? __kmalloc_noprof+0xdb/0x760 [ 11.029047][ T208] __kmalloc_noprof+0x443/0x760 [ 11.029048][ T208] ? alloc_buf.isra.0+0x4b/0x260 [ 11.029056][ T208] ? do_raw_spin_unlock+0x59/0x250 [ 11.029059][ T208] alloc_buf.isra.0+0x4b/0x260 [ 11.029062][ T208] put_chars+0x1e1/0x2f0 [ 11.029065][ T208] ? __send_to_port+0x420/0x420 [ 11.029066][ T208] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.029070][ T208] ? validate_chain+0x38b/0xc20 [ 11.029075][ T208] hvc_console_print+0x292/0x780 [ 11.029083][ T208] ? hvc_write+0x3a0/0x3a0 [ 11.029086][ T208] ? rcu_is_watching+0x16/0xd0 [ 11.029088][ T208] ? lock_acquire+0x13c/0x160 [ 11.029092][ T208] console_emit_next_record+0x22f/0x4c0 [ 11.029096][ T208] ? devkmsg_read+0x4b0/0x4b0 [ 11.029098][ T208] ? console_flush_one_record+0x106/0x710 [ 11.029101][ T208] ? rcu_is_watching+0x16/0xd0 [ 11.029103][ T208] ? lock_acquire+0x13c/0x160 [ 11.029107][ T208] console_flush_one_record+0x46f/0x710 [ 11.029111][ T208] ? console_emit_next_record+0x4c0/0x4c0 [ 11.029113][ T208] ? __lock_acquire+0x518/0xc20 [ 11.029118][ T208] console_unlock+0xee/0x1f0 [ 11.029121][ T208] ? console_flush_one_record+0x710/0x710 [ 11.029123][ T208] ? rcu_is_watching+0x16/0xd0 [ 11.029125][ T208] ? lock_acquire+0xe0/0x160 [ 11.029129][ T208] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.029131][ T208] ? vprintk_emit+0x320/0x3e0 [ 11.029133][ T208] vprintk_emit+0x37c/0x3e0 [ 11.029137][ T208] ? wake_up_klogd_work_func+0x90/0x90 [ 11.029140][ T208] ? __lock_acquire+0x518/0xc20 [ 11.029143][ T208] _printk+0xc7/0x100 [ 11.029147][ T208] ? snapshot_read.cold+0x21/0x21 [ 11.029150][ T208] ? do_raw_spin_lock+0x131/0x280 [ 11.029153][ T208] ? __rwlock_init+0x150/0x150 [ 11.029157][ T208] ? do_raw_spin_lock+0x131/0x280 [ 11.029160][ T208] do_exit.cold+0x82/0x9c [ 11.029163][ T208] ? exit_notify+0x890/0x890 [ 11.029165][ T208] ? __lock_release.isra.0+0x69/0x1a0 [ 11.029168][ T208] ? rcu_is_watching+0x16/0xd0 [ 11.029171][ T208] do_group_exit+0xb8/0x370 [ 11.029174][ T208] __x64_sys_exit_group+0x3c/0x50 [ 11.029176][ T208] x64_sys_call+0x1567/0x1570 [ 11.029179][ T208] do_syscall_64+0xff/0x530 [ 11.029183][ T208] ? exc_page_fault+0xee/0x100 [ 11.029186][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.029188][ T208] RIP: 0033:0x7f5e07d521b8 [ 11.029190][ T208] Code: Unable to access opcode bytes at 0x7f5e07d5218e. [ 11.029191][ T208] RSP: 002b:00007ffe8f478cc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.029193][ T208] RAX: ffffffffffffffda RBX: 00007f5e07e82f88 RCX: 00007f5e07d521b8 [ 11.029195][ T208] RDX: 00007f5e07a9cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.029196][ T208] RBP: 00007ffe8f478d20 R08: 0000000000000000 R09: 0000000000000000 [ 11.029196][ T208] R10: 00007ffe8f478ae0 R11: 0000000000000246 R12: 0000000000000001 [ 11.029197][ T208] R13: 0000000000000000 R14: 00007f5e07e81680 R15: 00007f5e07e82fa0 [ 11.029204][ T208] [ 11.918290][ T233] ip (233) used greatest stack depth: 23648 bytes left [ 23.929093][ T279] netperf (279) used greatest stack depth: 22784 bytes left [ 23.929114][ T279] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.929116][ T279] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 279, name: netperf [ 23.929119][ T279] preempt_count: 2, expected: 0 [ 23.929120][ T279] RCU nest depth: 0, expected: 0 [ 23.929121][ T279] locks held by netperf/279: 5, last CPU#3: [ 23.929124][ T279] #0: ffffffff9d4167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 23.929137][ T279] #1: ffffffff9d57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.929144][ T279] #2: ffffffff9d57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.929151][ T279] #3: ffffffff9d49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.929156][ T279] #4: ffffffff9d49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.929163][ T279] irq event stamp: 3660498 [ 23.929164][ T279] hardirqs last enabled at (3660497): [] __down_trylock_console_sem+0x86/0xa0 [ 23.929168][ T279] hardirqs last disabled at (3660498): [] console_emit_next_record+0x3d4/0x4c0 [ 23.929171][ T279] softirqs last enabled at (3659988): [] handle_softirqs+0x67c/0x900 [ 23.929174][ T279] softirqs last disabled at (3659979): [] __irq_exit_rcu+0x145/0x1c0 [ 23.929177][ T279] Preemption disabled at: [ 23.929178][ T279] [<0000000000000000>] 0x0 [ 23.929187][ T279] CPU: 3 UID: 0 PID: 279 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.929192][ T279] Tainted: [W]=WARN [ 23.929193][ T279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.929195][ T279] Call Trace: [ 23.929197][ T279] [ 23.929199][ T279] dump_stack_lvl+0x6f/0xa0 [ 23.929207][ T279] __might_resched.cold+0x1fe/0x2c1 [ 23.929213][ T279] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.929219][ T279] ? __kmalloc_noprof+0xdb/0x760 [ 23.929226][ T279] __kmalloc_noprof+0x443/0x760 [ 23.929229][ T279] ? alloc_buf.isra.0+0x4b/0x260 [ 23.929243][ T279] ? do_raw_spin_unlock+0x59/0x250 [ 23.929246][ T279] alloc_buf.isra.0+0x4b/0x260 [ 23.929252][ T279] put_chars+0x1e1/0x2f0 [ 23.929256][ T279] ? __send_to_port+0x420/0x420 [ 23.929258][ T279] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.929264][ T279] ? validate_chain+0x38b/0xc20 [ 23.929273][ T279] hvc_console_print+0x292/0x780 [ 23.929285][ T279] ? hvc_write+0x3a0/0x3a0 [ 23.929289][ T279] ? rcu_is_watching+0x16/0xd0 [ 23.929293][ T279] ? lock_acquire+0x13c/0x160 [ 23.929300][ T279] console_emit_next_record+0x22f/0x4c0 [ 23.929306][ T279] ? devkmsg_read+0x4b0/0x4b0 [ 23.929309][ T279] ? console_flush_one_record+0x106/0x710 [ 23.929314][ T279] ? rcu_is_watching+0x16/0xd0 [ 23.929317][ T279] ? lock_acquire+0x13c/0x160 [ 23.929324][ T279] console_flush_one_record+0x46f/0x710 [ 23.929333][ T279] ? console_emit_next_record+0x4c0/0x4c0 [ 23.929335][ T279] ? __lock_acquire+0x518/0xc20 [ 23.929345][ T279] console_unlock+0xee/0x1f0 [ 23.929350][ T279] ? console_flush_one_record+0x710/0x710 [ 23.929352][ T279] ? rcu_is_watching+0x16/0xd0 [ 23.929355][ T279] ? lock_acquire+0xe0/0x160 [ 23.929362][ T279] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.929364][ T279] ? vprintk_emit+0x320/0x3e0 [ 23.929369][ T279] vprintk_emit+0x37c/0x3e0 [ 23.929375][ T279] ? wake_up_klogd_work_func+0x90/0x90 [ 23.929377][ T279] ? do_raw_spin_unlock+0x59/0x250 [ 23.929382][ T279] ? __lock_acquire+0x518/0xc20 [ 23.929389][ T279] _printk+0xc7/0x100 [ 23.929394][ T279] ? snapshot_read.cold+0x21/0x21 [ 23.929398][ T279] ? do_raw_spin_lock+0x131/0x280 [ 23.929403][ T279] ? __rwlock_init+0x150/0x150 [ 23.929409][ T279] ? do_raw_spin_lock+0x131/0x280 [ 23.929414][ T279] do_exit.cold+0x82/0x9c [ 23.929419][ T279] ? exit_notify+0x890/0x890 [ 23.929421][ T279] ? __lock_release.isra.0+0x69/0x1a0 [ 23.929426][ T279] ? rcu_is_watching+0x16/0xd0 [ 23.929432][ T279] do_group_exit+0xb8/0x370 [ 23.929437][ T279] __x64_sys_exit_group+0x3c/0x50 [ 23.929440][ T279] x64_sys_call+0x1567/0x1570 [ 23.929443][ T279] do_syscall_64+0xff/0x530 [ 23.929448][ T279] ? exc_page_fault+0xee/0x100 [ 23.929453][ T279] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.929457][ T279] RIP: 0033:0x7f24009f41b8 [ 23.929460][ T279] Code: Unable to access opcode bytes at 0x7f24009f418e. [ 23.929461][ T279] RSP: 002b:00007ffe74d02788 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 23.929465][ T279] RAX: ffffffffffffffda RBX: 00007f2400b24f88 RCX: 00007f24009f41b8 [ 23.929466][ T279] RDX: 00007f2400933408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 23.929468][ T279] RBP: 00007ffe74d027e0 R08: 0000000000000000 R09: 0000000000000000 [ 23.929469][ T279] R10: 00007ffe74d02600 R11: 0000000000000246 R12: 0000000000000001 [ 23.929471][ T279] R13: 0000000000000000 R14: 00007f2400b23680 R15: 00007f2400b24fa0 [ 23.929484][ T279] [ 31.222454][ T341] IPv6: NLM_F_REPLACE set, but no existing node found! [ 31.222594][ T341] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.222597][ T341] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 341, name: ip [ 31.222599][ T341] preempt_count: 202, expected: 0 [ 31.222600][ T341] RCU nest depth: 0, expected: 0 [ 31.222601][ T341] locks held by ip/341: 5, last CPU#2: [ 31.222603][ T341] #0: ff1100000983b230 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 31.222615][ T341] #1: ffffffff9d57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.222620][ T341] #2: ffffffff9d57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.222625][ T341] #3: ffffffff9d49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.222628][ T341] #4: ffffffff9d49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.222633][ T341] irq event stamp: 20479 [ 31.222633][ T341] hardirqs last enabled at (20478): [] __down_trylock_console_sem+0x86/0xa0 [ 31.222637][ T341] hardirqs last disabled at (20479): [] console_emit_next_record+0x3d4/0x4c0 [ 31.222639][ T341] softirqs last enabled at (20390): [] __alloc_skb+0x4c2/0x5f0 [ 31.222642][ T341] softirqs last disabled at (20474): [] ip6_route_add+0xbf/0x1a0 [ 31.222644][ T341] Preemption disabled at: [ 31.222645][ T341] [<0000000000000000>] 0x0 [ 31.222652][ T341] CPU: 2 UID: 0 PID: 341 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.222655][ T341] Tainted: [W]=WARN [ 31.222656][ T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.222658][ T341] Call Trace: [ 31.222659][ T341] [ 31.222661][ T341] dump_stack_lvl+0x6f/0xa0 [ 31.222668][ T341] __might_resched.cold+0x1fe/0x2c1 [ 31.222672][ T341] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.222676][ T341] ? __kmalloc_noprof+0xdb/0x760 [ 31.222681][ T341] __kmalloc_noprof+0x443/0x760 [ 31.222683][ T341] ? alloc_buf.isra.0+0x4b/0x260 [ 31.222689][ T341] ? do_raw_spin_unlock+0x59/0x250 [ 31.222692][ T341] alloc_buf.isra.0+0x4b/0x260 [ 31.222696][ T341] put_chars+0x1e1/0x2f0 [ 31.222698][ T341] ? __send_to_port+0x420/0x420 [ 31.222702][ T341] ? validate_chain+0x34a/0xc20 [ 31.222707][ T341] hvc_console_print+0x292/0x780 [ 31.222711][ T341] ? __lock_acquire+0x518/0xc20 [ 31.222713][ T341] ? __lock_acquire+0x518/0xc20 [ 31.222717][ T341] ? hvc_write+0x3a0/0x3a0 [ 31.222721][ T341] ? rcu_is_watching+0x16/0xd0 [ 31.222724][ T341] ? lock_acquire+0x13c/0x160 [ 31.222728][ T341] console_emit_next_record+0x22f/0x4c0 [ 31.222734][ T341] ? devkmsg_read+0x4b0/0x4b0 [ 31.222736][ T341] ? console_flush_one_record+0x106/0x710 [ 31.222739][ T341] ? rcu_is_watching+0x16/0xd0 [ 31.222741][ T341] ? lock_acquire+0x13c/0x160 [ 31.222745][ T341] console_flush_one_record+0x46f/0x710 [ 31.222749][ T341] ? console_emit_next_record+0x4c0/0x4c0 [ 31.222751][ T341] ? __lock_acquire+0x518/0xc20 [ 31.222756][ T341] console_unlock+0xee/0x1f0 [ 31.222759][ T341] ? console_flush_one_record+0x710/0x710 [ 31.222761][ T341] ? rcu_is_watching+0x16/0xd0 [ 31.222763][ T341] ? lock_acquire+0xe0/0x160 [ 31.222767][ T341] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.222769][ T341] ? vprintk_emit+0x320/0x3e0 [ 31.222771][ T341] vprintk_emit+0x37c/0x3e0 [ 31.222774][ T341] ? wake_up_klogd_work_func+0x90/0x90 [ 31.222776][ T341] ? net_dim+0x216/0xd70 [ 31.222782][ T341] _printk+0xc7/0x100 [ 31.222786][ T341] ? snapshot_read.cold+0x21/0x21 [ 31.222789][ T341] ? rcu_is_watching+0x16/0xd0 [ 31.222791][ T341] ? rcu_is_watching+0x16/0xd0 [ 31.222793][ T341] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 31.222797][ T341] fib6_add_rt2node.cold+0x36/0x246 [ 31.222806][ T341] ? fib6_age_exceptions+0x260/0x260 [ 31.222810][ T341] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 31.222816][ T341] ? fib6_add+0x485/0xe40 [ 31.222817][ T341] fib6_add+0x485/0xe40 [ 31.222822][ T341] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 31.222827][ T341] ip6_route_add+0xd1/0x1a0 [ 31.222829][ T341] ? rt6_add_route_info+0x420/0x420 [ 31.222831][ T341] inet6_rtm_newroute+0x13a/0x150 [ 31.222834][ T341] ? rt6_add_route_info+0x420/0x420 [ 31.222835][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 31.222837][ T341] ? mark_usage+0x61/0x170 [ 31.222844][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 31.222847][ T341] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 31.222851][ T341] ? rtnl_get_link+0x112/0x220 [ 31.222854][ T341] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.222858][ T341] ? rtnl_link_fill+0x920/0x920 [ 31.222859][ T341] ? __lock_acquire+0x518/0xc20 [ 31.222864][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 31.222866][ T341] ? find_held_lock+0x2b/0x80 [ 31.222870][ T341] netlink_rcv_skb+0x14e/0x3a0 [ 31.222873][ T341] ? rtnl_link_fill+0x920/0x920 [ 31.222876][ T341] ? netlink_ack+0xcf0/0xcf0 [ 31.222882][ T341] ? netlink_deliver_tap+0xc5/0x330 [ 31.222884][ T341] ? netlink_deliver_tap+0x13c/0x330 [ 31.222889][ T341] netlink_unicast+0x486/0x750 [ 31.222893][ T341] ? netlink_attachskb+0x810/0x810 [ 31.222895][ T341] ? find_held_lock+0x2b/0x80 [ 31.222900][ T341] netlink_sendmsg+0x75b/0xc90 [ 31.222904][ T341] ? netlink_unicast+0x750/0x750 [ 31.222908][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 31.222909][ T341] ? __import_iovec+0x36c/0x620 [ 31.222915][ T341] __sock_sendmsg+0xce/0x190 [ 31.222919][ T341] ____sys_sendmsg+0x61a/0x860 [ 31.222921][ T341] ? copy_msghdr_from_user+0x279/0x420 [ 31.222923][ T341] ? sock_write_iter+0x400/0x400 [ 31.222925][ T341] ? move_addr_to_kernel+0x40/0x40 [ 31.222933][ T341] ___sys_sendmsg+0x14e/0x1d0 [ 31.222935][ T341] ? copy_msghdr_from_user+0x420/0x420 [ 31.222952][ T341] __sys_sendmsg+0x12c/0x1d0 [ 31.222955][ T341] ? __sys_sendmsg_sock+0x20/0x20 [ 31.222961][ T341] ? rcu_is_watching+0x16/0xd0 [ 31.222964][ T341] do_syscall_64+0xff/0x530 [ 31.222968][ T341] ? exc_page_fault+0xee/0x100 [ 31.222971][ T341] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.222973][ T341] RIP: 0033:0x7f8cf5b9a54e [ 31.222976][ T341] 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 [ 31.222977][ T341] RSP: 002b:00007ffd7db3fe50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.222980][ T341] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8cf5b9a54e [ 31.222981][ T341] RDX: 0000000000000000 RSI: 00007ffd7db3ff00 RDI: 0000000000000005 [ 31.222982][ T341] RBP: 00007ffd7db3fe60 R08: 0000000000000000 R09: 0000000000000000 [ 31.222983][ T341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91822f [ 31.222984][ T341] R13: 00000000004a1620 R14: 00007ffd7db42878 R15: 0000000000000000 [ 31.222991][ T341] [ 36.492591][ T345] netperf (345) used greatest stack depth: 21816 bytes left [ 36.492612][ T345] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.492614][ T345] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 345, name: netperf [ 36.492616][ T345] preempt_count: 2, expected: 0 [ 36.492617][ T345] RCU nest depth: 0, expected: 0 [ 36.492618][ T345] locks held by netperf/345: 5, last CPU#3: [ 36.492620][ T345] #0: ffffffff9d4167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 36.492632][ T345] #1: ffffffff9d57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.492637][ T345] #2: ffffffff9d57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.492642][ T345] #3: ffffffff9d49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.492646][ T345] #4: ffffffff9d49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.492651][ T345] irq event stamp: 3736038 [ 36.492652][ T345] hardirqs last enabled at (3736037): [] __down_trylock_console_sem+0x86/0xa0 [ 36.492655][ T345] hardirqs last disabled at (3736038): [] console_emit_next_record+0x3d4/0x4c0 [ 36.492657][ T345] softirqs last enabled at (3735028): [] handle_softirqs+0x67c/0x900 [ 36.492660][ T345] softirqs last disabled at (3734525): [] __irq_exit_rcu+0x145/0x1c0 [ 36.492662][ T345] Preemption disabled at: [ 36.492663][ T345] [<0000000000000000>] 0x0 [ 36.492670][ T345] CPU: 3 UID: 0 PID: 345 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.492673][ T345] Tainted: [W]=WARN [ 36.492674][ T345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.492675][ T345] Call Trace: [ 36.492677][ T345] [ 36.492679][ T345] dump_stack_lvl+0x6f/0xa0 [ 36.492685][ T345] __might_resched.cold+0x1fe/0x2c1 [ 36.492689][ T345] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.492694][ T345] ? __kmalloc_noprof+0xdb/0x760 [ 36.492699][ T345] __kmalloc_noprof+0x443/0x760 [ 36.492701][ T345] ? alloc_buf.isra.0+0x4b/0x260 [ 36.492707][ T345] ? do_raw_spin_unlock+0x59/0x250 [ 36.492710][ T345] alloc_buf.isra.0+0x4b/0x260 [ 36.492714][ T345] put_chars+0x1e1/0x2f0 [ 36.492716][ T345] ? __send_to_port+0x420/0x420 [ 36.492718][ T345] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.492721][ T345] ? validate_chain+0x38b/0xc20 [ 36.492727][ T345] hvc_console_print+0x292/0x780 [ 36.492735][ T345] ? hvc_write+0x3a0/0x3a0 [ 36.492737][ T345] ? rcu_is_watching+0x16/0xd0 [ 36.492739][ T345] ? lock_acquire+0x13c/0x160 [ 36.492743][ T345] console_emit_next_record+0x22f/0x4c0 [ 36.492748][ T345] ? devkmsg_read+0x4b0/0x4b0 [ 36.492749][ T345] ? console_flush_one_record+0x106/0x710 [ 36.492753][ T345] ? rcu_is_watching+0x16/0xd0 [ 36.492754][ T345] ? lock_acquire+0x13c/0x160 [ 36.492758][ T345] console_flush_one_record+0x46f/0x710 [ 36.492763][ T345] ? console_emit_next_record+0x4c0/0x4c0 [ 36.492765][ T345] ? __lock_acquire+0x518/0xc20 [ 36.492770][ T345] console_unlock+0xee/0x1f0 [ 36.492773][ T345] ? console_flush_one_record+0x710/0x710 [ 36.492775][ T345] ? rcu_is_watching+0x16/0xd0 [ 36.492777][ T345] ? lock_acquire+0xe0/0x160 [ 36.492781][ T345] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.492782][ T345] ? vprintk_emit+0x320/0x3e0 [ 36.492785][ T345] vprintk_emit+0x37c/0x3e0 [ 36.492788][ T345] ? wake_up_klogd_work_func+0x90/0x90 [ 36.492790][ T345] ? do_raw_spin_unlock+0x59/0x250 [ 36.492793][ T345] ? __lock_acquire+0x518/0xc20 [ 36.492797][ T345] _printk+0xc7/0x100 [ 36.492801][ T345] ? snapshot_read.cold+0x21/0x21 [ 36.492804][ T345] ? do_raw_spin_lock+0x131/0x280 [ 36.492806][ T345] ? __rwlock_init+0x150/0x150 [ 36.492810][ T345] ? do_raw_spin_lock+0x131/0x280 [ 36.492813][ T345] do_exit.cold+0x82/0x9c [ 36.492817][ T345] ? exit_notify+0x890/0x890 [ 36.492818][ T345] ? __lock_release.isra.0+0x69/0x1a0 [ 36.492821][ T345] ? rcu_is_watching+0x16/0xd0 [ 36.492825][ T345] do_group_exit+0xb8/0x370 [ 36.492828][ T345] __x64_sys_exit_group+0x3c/0x50 [ 36.492830][ T345] x64_sys_call+0x1567/0x1570 [ 36.492832][ T345] do_syscall_64+0xff/0x530 [ 36.492836][ T345] ? exc_page_fault+0xee/0x100 [ 36.492840][ T345] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.492842][ T345] RIP: 0033:0x7fd8e56961b8 [ 36.492844][ T345] Code: Unable to access opcode bytes at 0x7fd8e569618e. [ 36.492845][ T345] RSP: 002b:00007ffdea749878 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 36.492848][ T345] RAX: ffffffffffffffda RBX: 00007fd8e57c6f88 RCX: 00007fd8e56961b8 [ 36.492849][ T345] RDX: 00007fd8e55d5408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 36.492850][ T345] RBP: 00007ffdea7498d0 R08: 0000000000000000 R09: 0000000000000000 [ 36.492851][ T345] R10: 00007ffdea7496f0 R11: 0000000000000246 R12: 0000000000000001 [ 36.492852][ T345] R13: 0000000000000000 R14: 00007fd8e57c5680 R15: 00007fd8e57c6fa0 [ 36.492859][ T345] [ 56.228572][ T471] IPv6: NLM_F_REPLACE set, but no existing node found! [ 56.228591][ T471] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.228594][ T471] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 471, name: ip [ 56.228596][ T471] preempt_count: 202, expected: 0 [ 56.228596][ T471] RCU nest depth: 0, expected: 0 [ 56.228597][ T471] locks held by ip/471: 5, last CPU#0: [ 56.228599][ T471] #0: ff1100000983b230 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 56.228611][ T471] #1: ffffffff9d57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.228617][ T471] #2: ffffffff9d57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.228622][ T471] #3: ffffffff9d49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.228625][ T471] #4: ffffffff9d49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.228630][ T471] irq event stamp: 15547 [ 56.228630][ T471] hardirqs last enabled at (15546): [] __down_trylock_console_sem+0x86/0xa0 [ 56.228634][ T471] hardirqs last disabled at (15547): [] console_emit_next_record+0x3d4/0x4c0 [ 56.228636][ T471] softirqs last enabled at (15496): [] __alloc_skb+0x4c2/0x5f0 [ 56.228639][ T471] softirqs last disabled at (15542): [] ip6_route_add+0xbf/0x1a0 [ 56.228641][ T471] Preemption disabled at: [ 56.228642][ T471] [<0000000000000000>] 0x0 [ 56.228649][ T471] CPU: 0 UID: 0 PID: 471 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.228652][ T471] Tainted: [W]=WARN [ 56.228653][ T471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.228655][ T471] Call Trace: [ 56.228657][ T471] [ 56.228658][ T471] dump_stack_lvl+0x6f/0xa0 [ 56.228665][ T471] __might_resched.cold+0x1fe/0x2c1 [ 56.228669][ T471] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.228674][ T471] ? __kmalloc_noprof+0xdb/0x760 [ 56.228678][ T471] __kmalloc_noprof+0x443/0x760 [ 56.228680][ T471] ? alloc_buf.isra.0+0x4b/0x260 [ 56.228687][ T471] ? do_raw_spin_unlock+0x59/0x250 [ 56.228689][ T471] alloc_buf.isra.0+0x4b/0x260 [ 56.228693][ T471] put_chars+0x1e1/0x2f0 [ 56.228696][ T471] ? __send_to_port+0x420/0x420 [ 56.228699][ T471] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.228702][ T471] ? validate_chain+0x38b/0xc20 [ 56.228706][ T471] hvc_console_print+0x292/0x780 [ 56.228711][ T471] ? __lock_acquire+0x518/0xc20 [ 56.228712][ T471] ? __lock_acquire+0x518/0xc20 [ 56.228717][ T471] ? hvc_write+0x3a0/0x3a0 [ 56.228721][ T471] ? rcu_is_watching+0x16/0xd0 [ 56.228723][ T471] ? lock_acquire+0x13c/0x160 [ 56.228727][ T471] console_emit_next_record+0x22f/0x4c0 [ 56.228731][ T471] ? devkmsg_read+0x4b0/0x4b0 [ 56.228735][ T471] ? console_flush_one_record+0x106/0x710 [ 56.228739][ T471] ? rcu_is_watching+0x16/0xd0 [ 56.228740][ T471] ? lock_acquire+0x13c/0x160 [ 56.228744][ T471] console_flush_one_record+0x46f/0x710 [ 56.228749][ T471] ? console_emit_next_record+0x4c0/0x4c0 [ 56.228751][ T471] ? __lock_acquire+0x518/0xc20 [ 56.228756][ T471] console_unlock+0xee/0x1f0 [ 56.228759][ T471] ? console_flush_one_record+0x710/0x710 [ 56.228761][ T471] ? rcu_is_watching+0x16/0xd0 [ 56.228763][ T471] ? lock_acquire+0xe0/0x160 [ 56.228767][ T471] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.228768][ T471] ? vprintk_emit+0x320/0x3e0 [ 56.228771][ T471] vprintk_emit+0x37c/0x3e0 [ 56.228774][ T471] ? wake_up_klogd_work_func+0x90/0x90 [ 56.228776][ T471] ? net_dim+0x216/0xd70 [ 56.228782][ T471] _printk+0xc7/0x100 [ 56.228785][ T471] ? snapshot_read.cold+0x21/0x21 [ 56.228789][ T471] ? rcu_is_watching+0x16/0xd0 [ 56.228791][ T471] ? rcu_is_watching+0x16/0xd0 [ 56.228793][ T471] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 56.228797][ T471] fib6_add_rt2node.cold+0x36/0x246 [ 56.228806][ T471] ? fib6_age_exceptions+0x260/0x260 [ 56.228810][ T471] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 56.228816][ T471] ? fib6_add+0x485/0xe40 [ 56.228818][ T471] fib6_add+0x485/0xe40 [ 56.228823][ T471] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 56.228828][ T471] ip6_route_add+0xd1/0x1a0 [ 56.228830][ T471] ? rt6_add_route_info+0x420/0x420 [ 56.228832][ T471] inet6_rtm_newroute+0x13a/0x150 [ 56.228835][ T471] ? rt6_add_route_info+0x420/0x420 [ 56.228836][ T471] ? __lock_release.isra.0+0x69/0x1a0 [ 56.228838][ T471] ? mark_usage+0x61/0x170 [ 56.228845][ T471] ? __lock_release.isra.0+0x69/0x1a0 [ 56.228848][ T471] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 56.228852][ T471] ? rtnl_get_link+0x112/0x220 [ 56.228855][ T471] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.228858][ T471] ? rtnl_link_fill+0x920/0x920 [ 56.228860][ T471] ? __lock_acquire+0x518/0xc20 [ 56.228864][ T471] ? lock_acquire.part.0+0xd4/0x280 [ 56.228866][ T471] ? find_held_lock+0x2b/0x80 [ 56.228870][ T471] netlink_rcv_skb+0x14e/0x3a0 [ 56.228874][ T471] ? rtnl_link_fill+0x920/0x920 [ 56.228877][ T471] ? netlink_ack+0xcf0/0xcf0 [ 56.228883][ T471] ? netlink_deliver_tap+0xc5/0x330 [ 56.228885][ T471] ? netlink_deliver_tap+0x13c/0x330 [ 56.228890][ T471] netlink_unicast+0x486/0x750 [ 56.228894][ T471] ? netlink_attachskb+0x810/0x810 [ 56.228896][ T471] ? find_held_lock+0x2b/0x80 [ 56.228900][ T471] netlink_sendmsg+0x75b/0xc90 [ 56.228904][ T471] ? netlink_unicast+0x750/0x750 [ 56.228908][ T471] ? __lock_release.isra.0+0x69/0x1a0 [ 56.228910][ T471] ? __import_iovec+0x36c/0x620 [ 56.228915][ T471] __sock_sendmsg+0xce/0x190 [ 56.228919][ T471] ____sys_sendmsg+0x61a/0x860 [ 56.228921][ T471] ? copy_msghdr_from_user+0x279/0x420 [ 56.228924][ T471] ? sock_write_iter+0x400/0x400 [ 56.228925][ T471] ? move_addr_to_kernel+0x40/0x40 [ 56.228933][ T471] ___sys_sendmsg+0x14e/0x1d0 [ 56.228936][ T471] ? copy_msghdr_from_user+0x420/0x420 [ 56.228952][ T471] __sys_sendmsg+0x12c/0x1d0 [ 56.228955][ T471] ? __sys_sendmsg_sock+0x20/0x20 [ 56.228961][ T471] ? rcu_is_watching+0x16/0xd0 [ 56.228964][ T471] do_syscall_64+0xff/0x530 [ 56.228968][ T471] ? exc_page_fault+0xee/0x100 [ 56.228971][ T471] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.228973][ T471] RIP: 0033:0x7f40b63ae54e [ 56.228976][ T471] 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 [ 56.228977][ T471] RSP: 002b:00007ffe4c71d360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.228980][ T471] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40b63ae54e [ 56.228981][ T471] RDX: 0000000000000000 RSI: 00007ffe4c71d410 RDI: 0000000000000005 [ 56.228982][ T471] RBP: 00007ffe4c71d370 R08: 0000000000000000 R09: 0000000000000000 [ 56.228983][ T471] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918248 [ 56.228984][ T471] R13: 00000000004a1620 R14: 00007ffe4c720878 R15: 0000000000000000 [ 56.228991][ T471] [ 61.488294][ T475] netperf (475) used greatest stack depth: 21696 bytes left [ 61.488315][ T475] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.488318][ T475] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 475, name: netperf [ 61.488319][ T475] preempt_count: 2, expected: 0 [ 61.488320][ T475] RCU nest depth: 0, expected: 0 [ 61.488321][ T475] locks held by netperf/475: 5, last CPU#3: [ 61.488323][ T475] #0: ffffffff9d4167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 61.488335][ T475] #1: ffffffff9d57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 61.488340][ T475] #2: ffffffff9d57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 61.488344][ T475] #3: ffffffff9d49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 61.488348][ T475] #4: ffffffff9d49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 61.488352][ T475] irq event stamp: 3853302 [ 61.488353][ T475] hardirqs last enabled at (3853301): [] __down_trylock_console_sem+0x86/0xa0 [ 61.488357][ T475] hardirqs last disabled at (3853302): [] console_emit_next_record+0x3d4/0x4c0 [ 61.488359][ T475] softirqs last enabled at (3850348): [] handle_softirqs+0x67c/0x900 [ 61.488361][ T475] softirqs last disabled at (3850343): [] __irq_exit_rcu+0x145/0x1c0 [ 61.488364][ T475] Preemption disabled at: [ 61.488364][ T475] [<0000000000000000>] 0x0 [ 61.488371][ T475] CPU: 3 UID: 0 PID: 475 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.488375][ T475] Tainted: [W]=WARN [ 61.488376][ T475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.488378][ T475] Call Trace: [ 61.488380][ T475] [ 61.488381][ T475] dump_stack_lvl+0x6f/0xa0 [ 61.488388][ T475] __might_resched.cold+0x1fe/0x2c1 [ 61.488393][ T475] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.488397][ T475] ? __kmalloc_noprof+0xdb/0x760 [ 61.488402][ T475] __kmalloc_noprof+0x443/0x760 [ 61.488404][ T475] ? alloc_buf.isra.0+0x4b/0x260 [ 61.488411][ T475] ? do_raw_spin_unlock+0x59/0x250 [ 61.488413][ T475] alloc_buf.isra.0+0x4b/0x260 [ 61.488417][ T475] put_chars+0x1e1/0x2f0 [ 61.488419][ T475] ? __send_to_port+0x420/0x420 [ 61.488421][ T475] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.488424][ T475] ? validate_chain+0x38b/0xc20 [ 61.488430][ T475] hvc_console_print+0x292/0x780 [ 61.488438][ T475] ? hvc_write+0x3a0/0x3a0 [ 61.488440][ T475] ? rcu_is_watching+0x16/0xd0 [ 61.488442][ T475] ? lock_acquire+0x13c/0x160 [ 61.488446][ T475] console_emit_next_record+0x22f/0x4c0 [ 61.488450][ T475] ? devkmsg_read+0x4b0/0x4b0 [ 61.488452][ T475] ? console_flush_one_record+0x106/0x710 [ 61.488455][ T475] ? rcu_is_watching+0x16/0xd0 [ 61.488457][ T475] ? lock_acquire+0x13c/0x160 [ 61.488461][ T475] console_flush_one_record+0x46f/0x710 [ 61.488465][ T475] ? console_emit_next_record+0x4c0/0x4c0 [ 61.488467][ T475] ? __lock_acquire+0x518/0xc20 [ 61.488472][ T475] console_unlock+0xee/0x1f0 [ 61.488475][ T475] ? console_flush_one_record+0x710/0x710 [ 61.488477][ T475] ? rcu_is_watching+0x16/0xd0 [ 61.488479][ T475] ? lock_acquire+0xe0/0x160 [ 61.488483][ T475] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.488485][ T475] ? vprintk_emit+0x320/0x3e0 [ 61.488487][ T475] vprintk_emit+0x37c/0x3e0 [ 61.488491][ T475] ? wake_up_klogd_work_func+0x90/0x90 [ 61.488492][ T475] ? do_raw_spin_unlock+0x59/0x250 [ 61.488495][ T475] ? __lock_acquire+0x518/0xc20 [ 61.488499][ T475] _printk+0xc7/0x100 [ 61.488503][ T475] ? snapshot_read.cold+0x21/0x21 [ 61.488505][ T475] ? do_raw_spin_lock+0x131/0x280 [ 61.488508][ T475] ? __rwlock_init+0x150/0x150 [ 61.488512][ T475] ? do_raw_spin_lock+0x131/0x280 [ 61.488515][ T475] do_exit.cold+0x82/0x9c [ 61.488519][ T475] ? exit_notify+0x890/0x890 [ 61.488520][ T475] ? __lock_release.isra.0+0x69/0x1a0 [ 61.488523][ T475] ? rcu_is_watching+0x16/0xd0 [ 61.488526][ T475] do_group_exit+0xb8/0x370 [ 61.488529][ T475] __x64_sys_exit_group+0x3c/0x50 [ 61.488531][ T475] x64_sys_call+0x1567/0x1570 [ 61.488533][ T475] do_syscall_64+0xff/0x530 [ 61.488538][ T475] ? exc_page_fault+0xee/0x100 [ 61.488541][ T475] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.488543][ T475] RIP: 0033:0x7f2e001be1b8 [ 61.488545][ T475] Code: Unable to access opcode bytes at 0x7f2e001be18e. [ 61.488547][ T475] RSP: 002b:00007ffdcff54698 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 61.488549][ T475] RAX: ffffffffffffffda RBX: 00007f2e002eef88 RCX: 00007f2e001be1b8 [ 61.488550][ T475] RDX: 00007f2e000fd408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 61.488551][ T475] RBP: 00007ffdcff546f0 R08: 0000000000000000 R09: 0000000000000000 [ 61.488552][ T475] R10: 00007ffdcff54510 R11: 0000000000000246 R12: 0000000000000001 [ 61.488553][ T475] R13: 0000000000000000 R14: 00007f2e002ed680 R15: 00007f2e002eefa0 [ 61.488560][ T475] [ 81.105976][ T603] IPv6: NLM_F_REPLACE set, but no existing node found! [ 81.105994][ T603] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 81.105997][ T603] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 603, name: ip [ 81.105998][ T603] preempt_count: 202, expected: 0 [ 81.105999][ T603] RCU nest depth: 0, expected: 0 [ 81.106000][ T603] locks held by ip/603: 5, last CPU#0: [ 81.106002][ T603] #0: ff1100000983b230 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 81.106014][ T603] #1: ffffffff9d57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 81.106019][ T603] #2: ffffffff9d57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 81.106024][ T603] #3: ffffffff9d49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 81.106027][ T603] #4: ffffffff9d49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 81.106032][ T603] irq event stamp: 17291 [ 81.106032][ T603] hardirqs last enabled at (17290): [] __down_trylock_console_sem+0x86/0xa0 [ 81.106036][ T603] hardirqs last disabled at (17291): [] console_emit_next_record+0x3d4/0x4c0 [ 81.106038][ T603] softirqs last enabled at (17240): [] __alloc_skb+0x4c2/0x5f0 [ 81.106041][ T603] softirqs last disabled at (17286): [] ip6_route_add+0xbf/0x1a0 [ 81.106043][ T603] Preemption disabled at: [ 81.106044][ T603] [<0000000000000000>] 0x0 [ 81.106050][ T603] CPU: 0 UID: 0 PID: 603 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 81.106054][ T603] Tainted: [W]=WARN [ 81.106055][ T603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.106057][ T603] Call Trace: [ 81.106058][ T603] [ 81.106060][ T603] dump_stack_lvl+0x6f/0xa0 [ 81.106066][ T603] __might_resched.cold+0x1fe/0x2c1 [ 81.106071][ T603] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 81.106075][ T603] ? __kmalloc_noprof+0xdb/0x760 [ 81.106079][ T603] __kmalloc_noprof+0x443/0x760 [ 81.106081][ T603] ? alloc_buf.isra.0+0x4b/0x260 [ 81.106087][ T603] ? do_raw_spin_unlock+0x59/0x250 [ 81.106090][ T603] alloc_buf.isra.0+0x4b/0x260 [ 81.106094][ T603] put_chars+0x1e1/0x2f0 [ 81.106096][ T603] ? __send_to_port+0x420/0x420 [ 81.106099][ T603] ? rcu_read_lock_any_held+0x3c/0x90 [ 81.106102][ T603] ? validate_chain+0x38b/0xc20 [ 81.106107][ T603] hvc_console_print+0x292/0x780 [ 81.106111][ T603] ? __lock_acquire+0x518/0xc20 [ 81.106113][ T603] ? __lock_acquire+0x518/0xc20 [ 81.106117][ T603] ? hvc_write+0x3a0/0x3a0 [ 81.106121][ T603] ? rcu_is_watching+0x16/0xd0 [ 81.106123][ T603] ? lock_acquire+0x13c/0x160 [ 81.106127][ T603] console_emit_next_record+0x22f/0x4c0 [ 81.106131][ T603] ? devkmsg_read+0x4b0/0x4b0 [ 81.106133][ T603] ? console_flush_one_record+0x106/0x710 [ 81.106136][ T603] ? rcu_is_watching+0x16/0xd0 [ 81.106138][ T603] ? lock_acquire+0x13c/0x160 [ 81.106141][ T603] console_flush_one_record+0x46f/0x710 [ 81.106146][ T603] ? console_emit_next_record+0x4c0/0x4c0 [ 81.106148][ T603] ? __lock_acquire+0x518/0xc20 [ 81.106153][ T603] console_unlock+0xee/0x1f0 [ 81.106155][ T603] ? console_flush_one_record+0x710/0x710 [ 81.106157][ T603] ? rcu_is_watching+0x16/0xd0 [ 81.106159][ T603] ? lock_acquire+0xe0/0x160 [ 81.106163][ T603] ? __down_trylock_console_sem+0x5e/0xa0 [ 81.106164][ T603] ? vprintk_emit+0x320/0x3e0 [ 81.106167][ T603] vprintk_emit+0x37c/0x3e0 [ 81.106170][ T603] ? wake_up_klogd_work_func+0x90/0x90 [ 81.106172][ T603] ? net_dim+0x216/0xd70 [ 81.106178][ T603] _printk+0xc7/0x100 [ 81.106182][ T603] ? snapshot_read.cold+0x21/0x21 [ 81.106185][ T603] ? rcu_is_watching+0x16/0xd0 [ 81.106187][ T603] ? rcu_is_watching+0x16/0xd0 [ 81.106189][ T603] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 81.106193][ T603] fib6_add_rt2node.cold+0x36/0x246 [ 81.106202][ T603] ? fib6_age_exceptions+0x260/0x260 [ 81.106206][ T603] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 81.106212][ T603] ? fib6_add+0x485/0xe40 [ 81.106213][ T603] fib6_add+0x485/0xe40 [ 81.106218][ T603] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 81.106223][ T603] ip6_route_add+0xd1/0x1a0 [ 81.106225][ T603] ? rt6_add_route_info+0x420/0x420 [ 81.106227][ T603] inet6_rtm_newroute+0x13a/0x150 [ 81.106230][ T603] ? rt6_add_route_info+0x420/0x420 [ 81.106233][ T603] ? __lock_release.isra.0+0x69/0x1a0 [ 81.106235][ T603] ? mark_usage+0x61/0x170 [ 81.106244][ T603] ? __lock_release.isra.0+0x69/0x1a0 [ 81.106248][ T603] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 81.106252][ T603] ? rtnl_get_link+0x112/0x220 [ 81.106255][ T603] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 81.106258][ T603] ? rtnl_link_fill+0x920/0x920 [ 81.106260][ T603] ? __lock_acquire+0x518/0xc20 [ 81.106264][ T603] ? lock_acquire.part.0+0xd4/0x280 [ 81.106266][ T603] ? find_held_lock+0x2b/0x80 [ 81.106270][ T603] netlink_rcv_skb+0x14e/0x3a0 [ 81.106273][ T603] ? rtnl_link_fill+0x920/0x920 [ 81.106276][ T603] ? netlink_ack+0xcf0/0xcf0 [ 81.106290][ T603] ? netlink_deliver_tap+0xc5/0x330 [ 81.106293][ T603] ? netlink_deliver_tap+0x13c/0x330 [ 81.106300][ T603] netlink_unicast+0x486/0x750 [ 81.106304][ T603] ? netlink_attachskb+0x810/0x810 [ 81.106307][ T603] ? find_held_lock+0x2b/0x80 [ 81.106311][ T603] netlink_sendmsg+0x75b/0xc90 [ 81.106315][ T603] ? netlink_unicast+0x750/0x750 [ 81.106319][ T603] ? __lock_release.isra.0+0x69/0x1a0 [ 81.106320][ T603] ? __import_iovec+0x36c/0x620 [ 81.106325][ T603] __sock_sendmsg+0xce/0x190 [ 81.106329][ T603] ____sys_sendmsg+0x61a/0x860 [ 81.106331][ T603] ? copy_msghdr_from_user+0x279/0x420 [ 81.106334][ T603] ? sock_write_iter+0x400/0x400 [ 81.106335][ T603] ? move_addr_to_kernel+0x40/0x40 [ 81.106342][ T603] ___sys_sendmsg+0x14e/0x1d0 [ 81.106345][ T603] ? copy_msghdr_from_user+0x420/0x420 [ 81.106360][ T603] __sys_sendmsg+0x12c/0x1d0 [ 81.106363][ T603] ? __sys_sendmsg_sock+0x20/0x20 [ 81.106369][ T603] ? fpregs_restore_userregs+0x14b/0x300 [ 81.106372][ T603] ? rcu_is_watching+0x16/0xd0 [ 81.106375][ T603] do_syscall_64+0xff/0x530 [ 81.106379][ T603] ? exc_page_fault+0xee/0x100 [ 81.106382][ T603] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 81.106384][ T603] RIP: 0033:0x7f4c5df0554e [ 81.106386][ T603] 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 [ 81.106388][ T603] RSP: 002b:00007fffd4cada80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 81.106391][ T603] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4c5df0554e [ 81.106392][ T603] RDX: 0000000000000000 RSI: 00007fffd4cadb30 RDI: 0000000000000005 [ 81.106393][ T603] RBP: 00007fffd4cada90 R08: 0000000000000000 R09: 0000000000000000 [ 81.106394][ T603] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918261 [ 81.106394][ T603] R13: 00000000004a1620 R14: 00007fffd4cb1878 R15: 0000000000000000 [ 81.106401][ T603] [ 103.512405][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 103.512625][ C0] [ 103.512627][ C0] ======================================================== [ 103.512629][ C0] WARNING: possible irq lock inversion dependency detected [ 103.512632][ C0] 7.2.0-virtme #1 Tainted: G W [ 103.512633][ C0] -------------------------------------------------------- [ 103.512635][ C0] swapper/0/0 just changed the state of lock: [ 103.512636][ C0] ffffffff9d49d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 103.512652][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 103.512653][ C0] (fs_reclaim){+.+.}-{0:0} [ 103.512656][ C0] [ 103.512656][ C0] [ 103.512656][ C0] and interrupts could create inverse lock ordering between them. [ 103.512656][ C0] [ 103.512657][ C0] [ 103.512657][ C0] other info that might help us debug this: [ 103.512658][ C0] Possible interrupt unsafe locking scenario: [ 103.512658][ C0] [ 103.512659][ C0] CPU0 CPU1 [ 103.512660][ C0] ---- ---- [ 103.512660][ C0] lock(fs_reclaim); [ 103.512662][ C0] local_irq_disable(); [ 103.512663][ C0] lock(console_owner); [ 103.512665][ C0] lock(fs_reclaim); [ 103.512667][ C0] [ 103.512667][ C0] lock(console_owner); [ 103.512669][ C0] [ 103.512669][ C0] *** DEADLOCK *** [ 103.512669][ C0] [ 103.512670][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 103.512672][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 103.512680][ C0] #1: ffffffff9d5e29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 103.512686][ C0] #2: ffffffff9d57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 103.512691][ C0] #3: ffffffff9d57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 103.512697][ C0] [ 103.512697][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 103.512703][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 103.512707][ C0] HARDIRQ-ON-W at: [ 103.512709][ C0] __lock_acquire+0x388/0xc20 [ 103.512713][ C0] lock_acquire.part.0+0xd4/0x280 [ 103.512716][ C0] fs_reclaim_acquire+0xd5/0x120 [ 103.512720][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 103.512723][ C0] kthread_create_worker_on_node+0xea/0x210 [ 103.512727][ C0] workqueue_init+0x2a/0x680 [ 103.512732][ C0] kernel_init_freeable+0x2fe/0x630 [ 103.512736][ C0] kernel_init+0x21/0x150 [ 103.512740][ C0] ret_from_fork+0x474/0x6b0 [ 103.512744][ C0] ret_from_fork_asm+0x11/0x20 [ 103.512748][ C0] SOFTIRQ-ON-W at: [ 103.512749][ C0] __lock_acquire+0x388/0xc20 [ 103.512752][ C0] lock_acquire.part.0+0xd4/0x280 [ 103.512754][ C0] fs_reclaim_acquire+0xd5/0x120 [ 103.512756][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 103.512758][ C0] kthread_create_worker_on_node+0xea/0x210 [ 103.512760][ C0] workqueue_init+0x2a/0x680 [ 103.512763][ C0] kernel_init_freeable+0x2fe/0x630 [ 103.512765][ C0] kernel_init+0x21/0x150 [ 103.512767][ C0] ret_from_fork+0x474/0x6b0 [ 103.512769][ C0] ret_from_fork_asm+0x11/0x20 [ 103.512771][ C0] INITIAL USE at: [ 103.512773][ C0] __lock_acquire+0x388/0xc20 [ 103.512775][ C0] lock_acquire.part.0+0xd4/0x280 [ 103.512777][ C0] fs_reclaim_acquire+0xd5/0x120 [ 103.512779][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 103.512781][ C0] kthread_create_worker_on_node+0xea/0x210 [ 103.512783][ C0] workqueue_init+0x2a/0x680 [ 103.512786][ C0] kernel_init_freeable+0x2fe/0x630 [ 103.512788][ C0] kernel_init+0x21/0x150 [ 103.512790][ C0] ret_from_fork+0x474/0x6b0 [ 103.512792][ C0] ret_from_fork_asm+0x11/0x20 [ 103.512794][ C0] } [ 103.512795][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 103.512800][ C0] ... acquired at: [ 103.512801][ C0] __lock_acquire+0x518/0xc20 [ 103.512804][ C0] lock_acquire.part.0+0xd4/0x280 [ 103.512806][ C0] fs_reclaim_acquire+0xd5/0x120 [ 103.512808][ C0] __kmalloc_noprof+0xd3/0x760 [ 103.512809][ C0] alloc_buf.isra.0+0x4b/0x260 [ 103.512814][ C0] put_chars+0x1e1/0x2f0 [ 103.512816][ C0] hvc_console_print+0x292/0x780 [ 103.512820][ C0] console_emit_next_record+0x22f/0x4c0 [ 103.512822][ C0] console_flush_one_record+0x46f/0x710 [ 103.512825][ C0] console_unlock+0xee/0x1f0 [ 103.512827][ C0] vprintk_emit+0x37c/0x3e0 [ 103.512829][ C0] _printk+0xc7/0x100 [ 103.512833][ C0] tun_init+0x24/0xb0 [ 103.512836][ C0] do_one_initcall+0x124/0x4f0 [ 103.512838][ C0] kernel_init_freeable+0x596/0x630 [ 103.512840][ C0] kernel_init+0x21/0x150 [ 103.512842][ C0] ret_from_fork+0x474/0x6b0 [ 103.512844][ C0] ret_from_fork_asm+0x11/0x20 [ 103.512847][ C0] [ 103.512847][ C0] -> (console_owner){..-.}-{0:0} { [ 103.512850][ C0] IN-SOFTIRQ-W at: [ 103.512852][ C0] __lock_acquire+0x388/0xc20 [ 103.512854][ C0] lock_acquire.part.0+0xd4/0x280 [ 103.512856][ C0] console_lock_spinning_enable+0x5c/0x60 [ 103.512859][ C0] console_emit_next_record+0x1d1/0x4c0 [ 103.512861][ C0] console_flush_one_record+0x46f/0x710 [ 103.512863][ C0] console_unlock+0xee/0x1f0 [ 103.512866][ C0] vprintk_emit+0x37c/0x3e0 [ 103.512867][ C0] _printk+0xc7/0x100 [ 103.512869][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 103.512872][ C0] call_timer_fn+0x160/0x4d0 [ 103.512875][ C0] __run_timers+0x68f/0xaa0 [ 103.512877][ C0] run_timer_softirq+0xf0/0x160 [ 103.512880][ C0] handle_softirqs+0x1d3/0x900 [ 103.512883][ C0] __irq_exit_rcu+0x145/0x1c0 [ 103.512885][ C0] irq_exit_rcu+0xe/0x30 [ 103.512887][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 103.512890][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 103.512893][ C0] pv_native_safe_halt+0xf/0x10 [ 103.512895][ C0] default_idle+0x9/0x10 [ 103.512897][ C0] default_idle_call+0x6e/0xb0 [ 103.512899][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 103.512903][ C0] do_idle+0xd8/0x190 [ 103.512905][ C0] cpu_startup_entry+0x53/0x70 [ 103.512907][ C0] rest_init+0x279/0x280 [ 103.512909][ C0] start_kernel+0x3b9/0x3c0 [ 103.512911][ C0] x86_64_start_reservations+0x24/0x30 [ 103.512914][ C0] x86_64_start_kernel+0x12b/0x130 [ 103.512916][ C0] common_startup_64+0x13e/0x148 [ 103.512919][ C0] INITIAL USE at: [ 103.512921][ C0] } [ 103.512921][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 103.512925][ C0] ... acquired at: [ 103.512925][ C0] mark_lock+0x1d7/0xa00 [ 103.512927][ C0] mark_usage+0x42/0x170 [ 103.512929][ C0] __lock_acquire+0x388/0xc20 [ 103.512932][ C0] lock_acquire.part.0+0xd4/0x280 [ 103.512934][ C0] console_lock_spinning_enable+0x5c/0x60 [ 103.512936][ C0] console_emit_next_record+0x1d1/0x4c0 [ 103.512939][ C0] console_flush_one_record+0x46f/0x710 [ 103.512941][ C0] console_unlock+0xee/0x1f0 [ 103.512944][ C0] vprintk_emit+0x37c/0x3e0 [ 103.512945][ C0] _printk+0xc7/0x100 [ 103.512947][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 103.512949][ C0] call_timer_fn+0x160/0x4d0 [ 103.512951][ C0] __run_timers+0x68f/0xaa0 [ 103.512954][ C0] run_timer_softirq+0xf0/0x160 [ 103.512956][ C0] handle_softirqs+0x1d3/0x900 [ 103.512958][ C0] __irq_exit_rcu+0x145/0x1c0 [ 103.512960][ C0] irq_exit_rcu+0xe/0x30 [ 103.512962][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 103.512964][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 103.512966][ C0] pv_native_safe_halt+0xf/0x10 [ 103.512968][ C0] default_idle+0x9/0x10 [ 103.512970][ C0] default_idle_call+0x6e/0xb0 [ 103.512972][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 103.512974][ C0] do_idle+0xd8/0x190 [ 103.512976][ C0] cpu_startup_entry+0x53/0x70 [ 103.512978][ C0] rest_init+0x279/0x280 [ 103.512980][ C0] start_kernel+0x3b9/0x3c0 [ 103.512982][ C0] x86_64_start_reservations+0x24/0x30 [ 103.512984][ C0] x86_64_start_kernel+0x12b/0x130 [ 103.512986][ C0] common_startup_64+0x13e/0x148 [ 103.512988][ C0] [ 103.512988][ C0] [ 103.512988][ C0] stack backtrace: [ 103.512992][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 103.512997][ C0] Tainted: [W]=WARN [ 103.512998][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.513000][ C0] Call Trace: [ 103.513002][ C0] [ 103.513004][ C0] dump_stack_lvl+0x6f/0xa0 [ 103.513009][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 103.513013][ C0] mark_lock_irq+0x989/0x9c0 [ 103.513016][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 103.513020][ C0] mark_lock+0x1d7/0xa00 [ 103.513023][ C0] mark_usage+0x42/0x170 [ 103.513026][ C0] __lock_acquire+0x388/0xc20 [ 103.513030][ C0] lock_acquire.part.0+0xd4/0x280 [ 103.513032][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 103.513036][ C0] ? rcu_is_watching+0x16/0xd0 [ 103.513039][ C0] ? lock_acquire+0x13c/0x160 [ 103.513042][ C0] console_lock_spinning_enable+0x5c/0x60 [ 103.513044][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 103.513047][ C0] console_emit_next_record+0x1d1/0x4c0 [ 103.513050][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 103.513053][ C0] ? console_flush_one_record+0x106/0x710 [ 103.513056][ C0] ? rcu_is_watching+0x16/0xd0 [ 103.513058][ C0] ? lock_acquire+0x13c/0x160 [ 103.513061][ C0] console_flush_one_record+0x46f/0x710 [ 103.513065][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 103.513068][ C0] ? __lock_acquire+0x518/0xc20 [ 103.513072][ C0] console_unlock+0xee/0x1f0 [ 103.513075][ C0] ? console_flush_one_record+0x710/0x710 [ 103.513077][ C0] ? rcu_is_watching+0x16/0xd0 [ 103.513079][ C0] ? lock_acquire+0xe0/0x160 [ 103.513082][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 103.513085][ C0] ? vprintk_emit+0x320/0x3e0 [ 103.513088][ C0] vprintk_emit+0x37c/0x3e0 [ 103.513090][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 103.513093][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 103.513096][ C0] _printk+0xc7/0x100 [ 103.513099][ C0] ? snapshot_read.cold+0x21/0x21 [ 103.513102][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 103.513104][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 103.513108][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 103.513111][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 103.513113][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 103.513116][ C0] call_timer_fn+0x160/0x4d0 [ 103.513119][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 103.513122][ C0] ? debug_object_active_state+0x430/0x430 [ 103.513126][ C0] ? find_held_lock+0x2b/0x80 [ 103.513129][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 103.513131][ C0] ? rcu_is_watching+0x16/0xd0 [ 103.513134][ C0] __run_timers+0x68f/0xaa0 [ 103.513137][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 103.513141][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 103.513143][ C0] ? __lock_acquire+0x518/0xc20 [ 103.513148][ C0] ? __rwlock_init+0x150/0x150 [ 103.513152][ C0] run_timer_softirq+0xf0/0x160 [ 103.513155][ C0] ? __run_timers+0xaa0/0xaa0 [ 103.513158][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 103.513161][ C0] ? rcu_is_watching+0x16/0xd0 [ 103.513163][ C0] handle_softirqs+0x1d3/0x900 [ 103.513167][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 103.513169][ C0] ? _local_bh_enable+0xc0/0xc0 [ 103.513173][ C0] __irq_exit_rcu+0x145/0x1c0 [ 103.513175][ C0] irq_exit_rcu+0xe/0x30 [ 103.513177][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 103.513180][ C0] [ 103.513181][ C0] [ 103.513182][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 103.513184][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 103.513187][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 103.513191][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 103.513193][ C0] RSP: 0018:ffffffff9d207cf8 EFLAGS: 00000296 [ 103.513196][ C0] RAX: 000000000030ca75 RBX: ffffffff9d230600 RCX: ffffffff99906247 [ 103.513198][ C0] RDX: ffffffff9d230600 RSI: ffffffff9cb11011 RDI: ffffffff9c4949e0 [ 103.513200][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 103.513201][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3a40fa2 [ 103.513202][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 103.513205][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 103.513209][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 103.513211][ C0] default_idle+0x9/0x10 [ 103.513213][ C0] default_idle_call+0x6e/0xb0 [ 103.513215][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 103.513218][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 103.513221][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 103.513224][ C0] ? kasan_check_range+0x71/0x200 [ 103.513233][ C0] ? rcu_is_watching+0x16/0xd0 [ 103.513236][ C0] do_idle+0xd8/0x190 [ 103.513238][ C0] cpu_startup_entry+0x53/0x70 [ 103.513241][ C0] rest_init+0x279/0x280 [ 103.513245][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 103.513249][ C0] ? rest_init+0x280/0x280 [ 103.513252][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 103.513256][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 103.513259][ C0] ? acpi_enable+0x1e4/0x330 [ 103.513262][ C0] start_kernel+0x3b9/0x3c0 [ 103.513265][ C0] x86_64_start_reservations+0x24/0x30 [ 103.513267][ C0] x86_64_start_kernel+0x12b/0x130 [ 103.513269][ C0] common_startup_64+0x13e/0x148 [ 103.513274][ C0] [ 103.513280][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 103.513282][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 103.513284][ C0] preempt_count: 103, expected: 0 [ 103.513285][ C0] RCU nest depth: 0, expected: 0 [ 103.513286][ C0] INFO: lockdep is turned off. [ 103.513287][ C0] irq event stamp: 3197573 [ 103.513288][ C0] hardirqs last enabled at (3197572): [] __down_trylock_console_sem+0x86/0xa0 [ 103.513292][ C0] hardirqs last disabled at (3197573): [] console_emit_next_record+0x3d4/0x4c0 [ 103.513294][ C0] softirqs last enabled at (3197534): [] handle_softirqs+0x67c/0x900 [ 103.513297][ C0] softirqs last disabled at (3197559): [] __irq_exit_rcu+0x145/0x1c0 [ 103.513299][ C0] Preemption disabled at: [ 103.513300][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 103.513305][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 103.513308][ C0] Tainted: [W]=WARN [ 103.513309][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.513310][ C0] Call Trace: [ 103.513311][ C0] [ 103.513312][ C0] dump_stack_lvl+0x6f/0xa0 [ 103.513315][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 103.513318][ C0] __might_resched.cold+0x1fe/0x2c1 [ 103.513321][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 103.513325][ C0] ? rcu_is_watching+0x16/0xd0 [ 103.513328][ C0] __kmalloc_noprof+0x443/0x760 [ 103.513330][ C0] ? __rwlock_init+0x150/0x150 [ 103.513333][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 103.513337][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 103.513340][ C0] alloc_buf.isra.0+0x4b/0x260 [ 103.513344][ C0] put_chars+0x1e1/0x2f0 [ 103.513346][ C0] ? __send_to_port+0x420/0x420 [ 103.513349][ C0] ? mark_lock+0x1d7/0xa00 [ 103.513353][ C0] hvc_console_print+0x292/0x780 [ 103.513357][ C0] ? hvc_write+0x3a0/0x3a0 [ 103.513360][ C0] ? rcu_is_watching+0x16/0xd0 [ 103.513362][ C0] ? rcu_is_watching+0x16/0xd0 [ 103.513370][ C0] console_emit_next_record+0x22f/0x4c0 [ 103.513374][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 103.513376][ C0] ? console_flush_one_record+0x106/0x710 [ 103.513379][ C0] ? rcu_is_watching+0x16/0xd0 [ 103.513381][ C0] ? lock_acquire+0x13c/0x160 [ 103.513384][ C0] console_flush_one_record+0x46f/0x710 [ 103.513388][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 103.513391][ C0] ? __lock_acquire+0x518/0xc20 [ 103.513395][ C0] console_unlock+0xee/0x1f0 [ 103.513397][ C0] ? console_flush_one_record+0x710/0x710 [ 103.513400][ C0] ? rcu_is_watching+0x16/0xd0 [ 103.513402][ C0] ? lock_acquire+0xe0/0x160 [ 103.513405][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 103.513407][ C0] ? vprintk_emit+0x320/0x3e0 [ 103.513410][ C0] vprintk_emit+0x37c/0x3e0 [ 103.513412][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 103.513416][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 103.513418][ C0] _printk+0xc7/0x100 [ 103.513421][ C0] ? snapshot_read.cold+0x21/0x21 [ 103.513424][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 103.513426][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 103.513430][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 103.513432][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 103.513435][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 103.513438][ C0] call_timer_fn+0x160/0x4d0 [ 103.513441][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 103.513443][ C0] ? debug_object_active_state+0x430/0x430 [ 103.513446][ C0] ? find_held_lock+0x2b/0x80 [ 103.513448][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 103.513451][ C0] ? rcu_is_watching+0x16/0xd0 [ 103.513454][ C0] __run_timers+0x68f/0xaa0 [ 103.513457][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 103.513460][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 103.513463][ C0] ? __lock_acquire+0x518/0xc20 [ 103.513467][ C0] ? __rwlock_init+0x150/0x150 [ 103.513471][ C0] run_timer_softirq+0xf0/0x160 [ 103.513474][ C0] ? __run_timers+0xaa0/0xaa0 [ 103.513477][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 103.513479][ C0] ? rcu_is_watching+0x16/0xd0 [ 103.513481][ C0] handle_softirqs+0x1d3/0x900 [ 103.513484][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 103.513487][ C0] ? _local_bh_enable+0xc0/0xc0 [ 103.513490][ C0] __irq_exit_rcu+0x145/0x1c0 [ 103.513493][ C0] irq_exit_rcu+0xe/0x30 [ 103.513495][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 103.513497][ C0] [ 103.513498][ C0] [ 103.513499][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 103.513502][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 103.513504][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 103.513507][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 103.513508][ C0] RSP: 0018:ffffffff9d207cf8 EFLAGS: 00000296 [ 103.513510][ C0] RAX: 000000000030ca75 RBX: ffffffff9d230600 RCX: ffffffff99906247 [ 103.513512][ C0] RDX: ffffffff9d230600 RSI: ffffffff9cb11011 RDI: ffffffff9c4949e0 [ 103.513513][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 103.513514][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3a40fa2 [ 103.513516][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 103.513518][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 103.513522][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 103.513524][ C0] default_idle+0x9/0x10 [ 103.513526][ C0] default_idle_call+0x6e/0xb0 [ 103.513528][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 103.513531][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 103.513534][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 103.513536][ C0] ? kasan_check_range+0x71/0x200 [ 103.513538][ C0] ? rcu_is_watching+0x16/0xd0 [ 103.513541][ C0] do_idle+0xd8/0x190 [ 103.513543][ C0] cpu_startup_entry+0x53/0x70 [ 103.513545][ C0] rest_init+0x279/0x280 [ 103.513548][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 103.513552][ C0] ? rest_init+0x280/0x280 [ 103.513554][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 103.513557][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 103.513559][ C0] ? acpi_enable+0x1e4/0x330 [ 103.513562][ C0] start_kernel+0x3b9/0x3c0 [ 103.513565][ C0] x86_64_start_reservations+0x24/0x30 [ 103.513567][ C0] x86_64_start_kernel+0x12b/0x130 [ 103.513570][ C0] common_startup_64+0x13e/0x148 [ 103.513575][ C0] [ 105.508590][ T733] IPv6: NLM_F_REPLACE set, but no existing node found! [ 105.508605][ T733] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 105.508607][ T733] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 733, name: ip [ 105.508608][ T733] preempt_count: 202, expected: 0 [ 105.508609][ T733] RCU nest depth: 0, expected: 0 [ 105.508610][ T733] INFO: lockdep is turned off. [ 105.508611][ T733] irq event stamp: 0 [ 105.508612][ T733] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 105.508616][ T733] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 105.508623][ T733] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 105.508625][ T733] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 105.508626][ T733] Preemption disabled at: [ 105.508627][ T733] [<0000000000000000>] 0x0 [ 105.508632][ T733] CPU: 2 UID: 0 PID: 733 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 105.508635][ T733] Tainted: [W]=WARN [ 105.508636][ T733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.508638][ T733] Call Trace: [ 105.508640][ T733] [ 105.508641][ T733] dump_stack_lvl+0x6f/0xa0 [ 105.508647][ T733] __might_resched.cold+0x1fe/0x2c1 [ 105.508651][ T733] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 105.508654][ T733] ? rcu_is_watching+0x16/0xd0 [ 105.508657][ T733] __kmalloc_noprof+0x443/0x760 [ 105.508660][ T733] ? __rwlock_init+0x150/0x150 [ 105.508663][ T733] ? alloc_buf.isra.0+0x4b/0x260 [ 105.508668][ T733] ? do_raw_spin_unlock+0x59/0x250 [ 105.508670][ T733] alloc_buf.isra.0+0x4b/0x260 [ 105.508672][ T733] put_chars+0x1e1/0x2f0 [ 105.508674][ T733] ? __send_to_port+0x420/0x420 [ 105.508675][ T733] ? printk_get_next_message+0x240/0x650 [ 105.508678][ T733] ? console_prepend_replay+0x20/0x20 [ 105.508680][ T733] hvc_console_print+0x292/0x780 [ 105.508685][ T733] ? hvc_write+0x3a0/0x3a0 [ 105.508687][ T733] ? __rwlock_init+0x150/0x150 [ 105.508689][ T733] ? rcu_is_watching+0x16/0xd0 [ 105.508690][ T733] ? rcu_is_watching+0x16/0xd0 [ 105.508691][ T733] ? lock_acquire+0x13c/0x160 [ 105.508693][ T733] console_emit_next_record+0x22f/0x4c0 [ 105.508696][ T733] ? devkmsg_read+0x4b0/0x4b0 [ 105.508698][ T733] ? rcu_is_watching+0x16/0xd0 [ 105.508699][ T733] ? rcu_is_watching+0x16/0xd0 [ 105.508699][ T733] ? rcu_is_watching+0x16/0xd0 [ 105.508700][ T733] ? lock_acquire+0x13c/0x160 [ 105.508702][ T733] ? console_flush_one_record+0x111/0x710 [ 105.508704][ T733] console_flush_one_record+0x46f/0x710 [ 105.508707][ T733] ? console_emit_next_record+0x4c0/0x4c0 [ 105.508710][ T733] console_unlock+0xee/0x1f0 [ 105.508711][ T733] ? lock_acquire+0x13c/0x160 [ 105.508713][ T733] ? console_flush_one_record+0x710/0x710 [ 105.508715][ T733] ? rcu_is_watching+0x16/0xd0 [ 105.508715][ T733] ? lock_release+0x184/0x1f0 [ 105.508717][ T733] ? lock_acquire+0xe0/0x160 [ 105.508718][ T733] ? __rcu_read_lock+0x70/0x70 [ 105.508720][ T733] ? __down_trylock_console_sem+0x5e/0xa0 [ 105.508722][ T733] ? vprintk_emit+0x320/0x3e0 [ 105.508723][ T733] vprintk_emit+0x37c/0x3e0 [ 105.508725][ T733] ? wake_up_klogd_work_func+0x90/0x90 [ 105.508726][ T733] ? filter_irq_stacks+0xd0/0xd0 [ 105.508729][ T733] ? stack_depot_save_flags+0x1bc/0x790 [ 105.508732][ T733] _printk+0xc7/0x100 [ 105.508736][ T733] ? snapshot_read.cold+0x21/0x21 [ 105.508737][ T733] ? __rwlock_init+0x150/0x150 [ 105.508739][ T733] ? lock_acquire+0x13c/0x160 [ 105.508740][ T733] ? rcu_is_watching+0x16/0xd0 [ 105.508742][ T733] ? rcu_is_watching+0x16/0xd0 [ 105.508743][ T733] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 105.508746][ T733] fib6_add_rt2node.cold+0x36/0x246 [ 105.508750][ T733] ? fib6_age_exceptions+0x260/0x260 [ 105.508753][ T733] ? fib6_nh_init+0x758/0xfd0 [ 105.508755][ T733] ? fib6_add_1.constprop.0+0x5c5/0x1630 [ 105.508757][ T733] ? fib6_add+0x485/0xe40 [ 105.508759][ T733] fib6_add+0x485/0xe40 [ 105.508761][ T733] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 105.508763][ T733] ip6_route_add+0xd1/0x1a0 [ 105.508765][ T733] ? rt6_add_route_info+0x420/0x420 [ 105.508766][ T733] inet6_rtm_newroute+0x13a/0x150 [ 105.508768][ T733] ? rt6_add_route_info+0x420/0x420 [ 105.508769][ T733] ? rcu_is_watching+0x16/0xd0 [ 105.508771][ T733] ? rcu_is_watching+0x16/0xd0 [ 105.508772][ T733] ? lock_acquire+0x13c/0x160 [ 105.508774][ T733] ? rcu_is_watching+0x16/0xd0 [ 105.508775][ T733] ? lock_release+0x184/0x1f0 [ 105.508776][ T733] ? rtnl_get_link+0x8c/0x220 [ 105.508779][ T733] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 105.508781][ T733] ? rtnl_link_fill+0x920/0x920 [ 105.508783][ T733] ? filter_irq_stacks+0xd0/0xd0 [ 105.508784][ T733] ? stack_depot_save_flags+0x1bc/0x790 [ 105.508786][ T733] netlink_rcv_skb+0x14e/0x3a0 [ 105.508789][ T733] ? rtnl_link_fill+0x920/0x920 [ 105.508791][ T733] ? lock_release+0x184/0x1f0 [ 105.508792][ T733] ? netlink_ack+0xcf0/0xcf0 [ 105.508794][ T733] ? __netlink_lookup+0xb9/0x6b0 [ 105.508797][ T733] ? rcu_is_watching+0x16/0xd0 [ 105.508798][ T733] ? lock_release+0x184/0x1f0 [ 105.508800][ T733] netlink_unicast+0x486/0x750 [ 105.508802][ T733] ? netlink_attachskb+0x810/0x810 [ 105.508804][ T733] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.508807][ T733] netlink_sendmsg+0x75b/0xc90 [ 105.508809][ T733] ? netlink_unicast+0x750/0x750 [ 105.508810][ T733] ? kernel_text_address+0x149/0x170 [ 105.508813][ T733] ? lock_acquire+0x13c/0x160 [ 105.508815][ T733] ? __import_iovec+0x36c/0x620 [ 105.508818][ T733] __sock_sendmsg+0xce/0x190 [ 105.508821][ T733] ____sys_sendmsg+0x61a/0x860 [ 105.508823][ T733] ? copy_msghdr_from_user+0x279/0x420 [ 105.508825][ T733] ? sock_write_iter+0x400/0x400 [ 105.508826][ T733] ? move_addr_to_kernel+0x40/0x40 [ 105.508828][ T733] ? filter_irq_stacks+0xd0/0xd0 [ 105.508830][ T733] ___sys_sendmsg+0x14e/0x1d0 [ 105.508832][ T733] ? copy_msghdr_from_user+0x420/0x420 [ 105.508837][ T733] __sys_sendmsg+0x12c/0x1d0 [ 105.508839][ T733] ? __sys_sendmsg_sock+0x20/0x20 [ 105.508842][ T733] ? rcu_is_watching+0x16/0xd0 [ 105.508843][ T733] do_syscall_64+0xff/0x530 [ 105.508847][ T733] ? exc_page_fault+0xee/0x100 [ 105.508849][ T733] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.508850][ T733] RIP: 0033:0x7ff4a793954e [ 105.508852][ T733] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 105.508854][ T733] RSP: 002b:00007ffc4161b1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 105.508857][ T733] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff4a793954e [ 105.508859][ T733] RDX: 0000000000000000 RSI: 00007ffc4161b2a0 RDI: 0000000000000005 [ 105.508860][ T733] RBP: 00007ffc4161b200 R08: 0000000000000000 R09: 0000000000000000 [ 105.508861][ T733] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918279 [ 105.508861][ T733] R13: 00000000004a1620 R14: 00007ffc4161e878 R15: 0000000000000000 [ 105.508864][ T733]