[ 10.708931][ T207] ip (207) used greatest stack depth: 24272 bytes left [ 10.708947][ T207] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.708949][ T207] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 207, name: ip [ 10.708950][ T207] preempt_count: 2, expected: 0 [ 10.708951][ T207] RCU nest depth: 0, expected: 0 [ 10.708952][ T207] locks held by ip/207: 5, last CPU#3: [ 10.708954][ T207] #0: ffffffffb7a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.708966][ T207] #1: ffffffffb7b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.708970][ T207] #2: ffffffffb7b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.708975][ T207] #3: ffffffffb7a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.708978][ T207] #4: ffffffffb7a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.708982][ T207] irq event stamp: 49780 [ 10.708983][ T207] hardirqs last enabled at (49779): [] __down_trylock_console_sem+0x86/0xa0 [ 10.708986][ T207] hardirqs last disabled at (49780): [] console_emit_next_record+0x3d4/0x4c0 [ 10.708988][ T207] softirqs last enabled at (49566): [] handle_softirqs+0x67c/0x900 [ 10.708990][ T207] softirqs last disabled at (49561): [] __irq_exit_rcu+0x145/0x1c0 [ 10.708993][ T207] Preemption disabled at: [ 10.708994][ T207] [<0000000000000000>] 0x0 [ 10.709001][ T207] CPU: 3 UID: 0 PID: 207 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.709004][ T207] Tainted: [W]=WARN [ 10.709005][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.709007][ T207] Call Trace: [ 10.709008][ T207] [ 10.709010][ T207] dump_stack_lvl+0x6f/0xa0 [ 10.709016][ T207] __might_resched.cold+0x1fe/0x2c1 [ 10.709021][ T207] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.709026][ T207] ? __kmalloc_noprof+0xdb/0x760 [ 10.709030][ T207] __kmalloc_noprof+0x443/0x760 [ 10.709032][ T207] ? alloc_buf.isra.0+0x4b/0x260 [ 10.709039][ T207] ? do_raw_spin_unlock+0x59/0x250 [ 10.709042][ T207] alloc_buf.isra.0+0x4b/0x260 [ 10.709045][ T207] put_chars+0x1e1/0x2f0 [ 10.709048][ T207] ? __send_to_port+0x420/0x420 [ 10.709049][ T207] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.709053][ T207] ? validate_chain+0x38b/0xc20 [ 10.709058][ T207] hvc_console_print+0x292/0x780 [ 10.709066][ T207] ? hvc_write+0x3a0/0x3a0 [ 10.709068][ T207] ? rcu_is_watching+0x16/0xd0 [ 10.709070][ T207] ? lock_acquire+0x13c/0x160 [ 10.709074][ T207] console_emit_next_record+0x22f/0x4c0 [ 10.709078][ T207] ? devkmsg_read+0x4b0/0x4b0 [ 10.709080][ T207] ? console_flush_one_record+0x106/0x710 [ 10.709083][ T207] ? rcu_is_watching+0x16/0xd0 [ 10.709085][ T207] ? lock_acquire+0x13c/0x160 [ 10.709089][ T207] console_flush_one_record+0x46f/0x710 [ 10.709093][ T207] ? console_emit_next_record+0x4c0/0x4c0 [ 10.709095][ T207] ? __lock_acquire+0x518/0xc20 [ 10.709100][ T207] console_unlock+0xee/0x1f0 [ 10.709103][ T207] ? console_flush_one_record+0x710/0x710 [ 10.709105][ T207] ? rcu_is_watching+0x16/0xd0 [ 10.709107][ T207] ? lock_acquire+0xe0/0x160 [ 10.709110][ T207] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.709112][ T207] ? vprintk_emit+0x320/0x3e0 [ 10.709115][ T207] vprintk_emit+0x37c/0x3e0 [ 10.709118][ T207] ? wake_up_klogd_work_func+0x90/0x90 [ 10.709121][ T207] ? __lock_acquire+0x518/0xc20 [ 10.709124][ T207] _printk+0xc7/0x100 [ 10.709128][ T207] ? snapshot_read.cold+0x21/0x21 [ 10.709131][ T207] ? do_raw_spin_lock+0x131/0x280 [ 10.709134][ T207] ? __rwlock_init+0x150/0x150 [ 10.709137][ T207] ? do_raw_spin_lock+0x131/0x280 [ 10.709140][ T207] do_exit.cold+0x82/0x9c [ 10.709144][ T207] ? exit_notify+0x890/0x890 [ 10.709146][ T207] ? __lock_release.isra.0+0x69/0x1a0 [ 10.709148][ T207] ? rcu_is_watching+0x16/0xd0 [ 10.709152][ T207] do_group_exit+0xb8/0x370 [ 10.709155][ T207] __x64_sys_exit_group+0x3c/0x50 [ 10.709156][ T207] x64_sys_call+0x1567/0x1570 [ 10.709159][ T207] do_syscall_64+0xff/0x530 [ 10.709163][ T207] ? exc_page_fault+0xee/0x100 [ 10.709166][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.709168][ T207] RIP: 0033:0x7fd2123c81b8 [ 10.709170][ T207] Code: Unable to access opcode bytes at 0x7fd2123c818e. [ 10.709171][ T207] RSP: 002b:00007ffc969e23f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.709174][ T207] RAX: ffffffffffffffda RBX: 00007fd2124f8f88 RCX: 00007fd2123c81b8 [ 10.709175][ T207] RDX: 00007fd212112fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.709176][ T207] RBP: 00007ffc969e2450 R08: 0000000000000000 R09: 0000000000000000 [ 10.709177][ T207] R10: 00007ffc969e2210 R11: 0000000000000246 R12: 0000000000000001 [ 10.709178][ T207] R13: 0000000000000000 R14: 00007fd2124f7680 R15: 00007fd2124f8fa0 [ 10.709185][ T207] [ 11.437142][ T232] ip (232) used greatest stack depth: 24000 bytes left [ 23.064009][ T277] netperf (277) used greatest stack depth: 23040 bytes left [ 23.064029][ T277] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.064032][ T277] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 277, name: netperf [ 23.064033][ T277] preempt_count: 2, expected: 0 [ 23.064034][ T277] RCU nest depth: 0, expected: 0 [ 23.064035][ T277] locks held by netperf/277: 5, last CPU#0: [ 23.064037][ T277] #0: ffffffffb7a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 23.064049][ T277] #1: ffffffffb7b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.064054][ T277] #2: ffffffffb7b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.064059][ T277] #3: ffffffffb7a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.064062][ T277] #4: ffffffffb7a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.064067][ T277] irq event stamp: 4050186 [ 23.064067][ T277] hardirqs last enabled at (4050185): [] __down_trylock_console_sem+0x86/0xa0 [ 23.064071][ T277] hardirqs last disabled at (4050186): [] console_emit_next_record+0x3d4/0x4c0 [ 23.064073][ T277] softirqs last enabled at (4049876): [] handle_softirqs+0x67c/0x900 [ 23.064075][ T277] softirqs last disabled at (4049871): [] __irq_exit_rcu+0x145/0x1c0 [ 23.064077][ T277] Preemption disabled at: [ 23.064078][ T277] [<0000000000000000>] 0x0 [ 23.064085][ T277] CPU: 0 UID: 0 PID: 277 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.064089][ T277] Tainted: [W]=WARN [ 23.064090][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.064092][ T277] Call Trace: [ 23.064094][ T277] [ 23.064095][ T277] dump_stack_lvl+0x6f/0xa0 [ 23.064102][ T277] __might_resched.cold+0x1fe/0x2c1 [ 23.064107][ T277] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.064111][ T277] ? __kmalloc_noprof+0xdb/0x760 [ 23.064116][ T277] __kmalloc_noprof+0x443/0x760 [ 23.064117][ T277] ? alloc_buf.isra.0+0x4b/0x260 [ 23.064124][ T277] ? do_raw_spin_unlock+0x59/0x250 [ 23.064127][ T277] alloc_buf.isra.0+0x4b/0x260 [ 23.064131][ T277] put_chars+0x1e1/0x2f0 [ 23.064133][ T277] ? __send_to_port+0x420/0x420 [ 23.064135][ T277] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.064138][ T277] ? validate_chain+0x38b/0xc20 [ 23.064144][ T277] hvc_console_print+0x292/0x780 [ 23.064152][ T277] ? hvc_write+0x3a0/0x3a0 [ 23.064154][ T277] ? rcu_is_watching+0x16/0xd0 [ 23.064156][ T277] ? lock_acquire+0x13c/0x160 [ 23.064160][ T277] console_emit_next_record+0x22f/0x4c0 [ 23.064164][ T277] ? devkmsg_read+0x4b0/0x4b0 [ 23.064166][ T277] ? console_flush_one_record+0x106/0x710 [ 23.064169][ T277] ? rcu_is_watching+0x16/0xd0 [ 23.064171][ T277] ? lock_acquire+0x13c/0x160 [ 23.064175][ T277] console_flush_one_record+0x46f/0x710 [ 23.064179][ T277] ? console_emit_next_record+0x4c0/0x4c0 [ 23.064181][ T277] ? __lock_acquire+0x518/0xc20 [ 23.064186][ T277] console_unlock+0xee/0x1f0 [ 23.064189][ T277] ? console_flush_one_record+0x710/0x710 [ 23.064191][ T277] ? rcu_is_watching+0x16/0xd0 [ 23.064193][ T277] ? lock_acquire+0xe0/0x160 [ 23.064197][ T277] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.064198][ T277] ? vprintk_emit+0x320/0x3e0 [ 23.064201][ T277] vprintk_emit+0x37c/0x3e0 [ 23.064204][ T277] ? wake_up_klogd_work_func+0x90/0x90 [ 23.064206][ T277] ? do_raw_spin_unlock+0x59/0x250 [ 23.064209][ T277] ? __lock_acquire+0x518/0xc20 [ 23.064212][ T277] _printk+0xc7/0x100 [ 23.064216][ T277] ? snapshot_read.cold+0x21/0x21 [ 23.064219][ T277] ? do_raw_spin_lock+0x131/0x280 [ 23.064221][ T277] ? __rwlock_init+0x150/0x150 [ 23.064225][ T277] ? do_raw_spin_lock+0x131/0x280 [ 23.064228][ T277] do_exit.cold+0x82/0x9c [ 23.064232][ T277] ? exit_notify+0x890/0x890 [ 23.064233][ T277] ? __lock_release.isra.0+0x69/0x1a0 [ 23.064236][ T277] ? rcu_is_watching+0x16/0xd0 [ 23.064239][ T277] do_group_exit+0xb8/0x370 [ 23.064242][ T277] __x64_sys_exit_group+0x3c/0x50 [ 23.064244][ T277] x64_sys_call+0x1567/0x1570 [ 23.064247][ T277] do_syscall_64+0xff/0x530 [ 23.064251][ T277] ? exc_page_fault+0xee/0x100 [ 23.064254][ T277] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.064256][ T277] RIP: 0033:0x7f1c611671b8 [ 23.064258][ T277] Code: Unable to access opcode bytes at 0x7f1c6116718e. [ 23.064259][ T277] RSP: 002b:00007ffec29195e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 23.064262][ T277] RAX: ffffffffffffffda RBX: 00007f1c61297f88 RCX: 00007f1c611671b8 [ 23.064263][ T277] RDX: 00007f1c610a6408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 23.064264][ T277] RBP: 00007ffec2919640 R08: 0000000000000000 R09: 0000000000000000 [ 23.064265][ T277] R10: 00007ffec2919460 R11: 0000000000000246 R12: 0000000000000001 [ 23.064266][ T277] R13: 0000000000000000 R14: 00007f1c61296680 R15: 00007f1c61297fa0 [ 23.064272][ T277] [ 30.009149][ T338] IPv6: NLM_F_REPLACE set, but no existing node found! [ 30.009230][ T338] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.009233][ T338] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 338, name: ip [ 30.009235][ T338] preempt_count: 202, expected: 0 [ 30.009236][ T338] RCU nest depth: 0, expected: 0 [ 30.009237][ T338] locks held by ip/338: 5, last CPU#2: [ 30.009239][ T338] #0: ff1100000f8abe30 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 30.009250][ T338] #1: ffffffffb7b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.009256][ T338] #2: ffffffffb7b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.009261][ T338] #3: ffffffffb7a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.009264][ T338] #4: ffffffffb7a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.009268][ T338] irq event stamp: 19537 [ 30.009269][ T338] hardirqs last enabled at (19536): [] __down_trylock_console_sem+0x86/0xa0 [ 30.009272][ T338] hardirqs last disabled at (19537): [] console_emit_next_record+0x3d4/0x4c0 [ 30.009274][ T338] softirqs last enabled at (19452): [] __alloc_skb+0x4c2/0x5f0 [ 30.009278][ T338] softirqs last disabled at (19532): [] ip6_route_add+0xbf/0x1a0 [ 30.009281][ T338] Preemption disabled at: [ 30.009281][ T338] [<0000000000000000>] 0x0 [ 30.009288][ T338] CPU: 2 UID: 0 PID: 338 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.009291][ T338] Tainted: [W]=WARN [ 30.009292][ T338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.009294][ T338] Call Trace: [ 30.009296][ T338] [ 30.009297][ T338] dump_stack_lvl+0x6f/0xa0 [ 30.009304][ T338] __might_resched.cold+0x1fe/0x2c1 [ 30.009309][ T338] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.009313][ T338] ? __kmalloc_noprof+0xdb/0x760 [ 30.009318][ T338] __kmalloc_noprof+0x443/0x760 [ 30.009320][ T338] ? alloc_buf.isra.0+0x4b/0x260 [ 30.009326][ T338] ? do_raw_spin_unlock+0x59/0x250 [ 30.009329][ T338] alloc_buf.isra.0+0x4b/0x260 [ 30.009333][ T338] put_chars+0x1e1/0x2f0 [ 30.009335][ T338] ? __send_to_port+0x420/0x420 [ 30.009339][ T338] ? validate_chain+0x34a/0xc20 [ 30.009343][ T338] hvc_console_print+0x292/0x780 [ 30.009348][ T338] ? __lock_acquire+0x518/0xc20 [ 30.009349][ T338] ? __lock_acquire+0x518/0xc20 [ 30.009354][ T338] ? hvc_write+0x3a0/0x3a0 [ 30.009358][ T338] ? rcu_is_watching+0x16/0xd0 [ 30.009361][ T338] ? lock_acquire+0x13c/0x160 [ 30.009365][ T338] console_emit_next_record+0x22f/0x4c0 [ 30.009368][ T338] ? devkmsg_read+0x4b0/0x4b0 [ 30.009370][ T338] ? console_flush_one_record+0x106/0x710 [ 30.009373][ T338] ? rcu_is_watching+0x16/0xd0 [ 30.009375][ T338] ? lock_acquire+0x13c/0x160 [ 30.009379][ T338] console_flush_one_record+0x46f/0x710 [ 30.009383][ T338] ? console_emit_next_record+0x4c0/0x4c0 [ 30.009385][ T338] ? __lock_acquire+0x518/0xc20 [ 30.009390][ T338] console_unlock+0xee/0x1f0 [ 30.009393][ T338] ? console_flush_one_record+0x710/0x710 [ 30.009395][ T338] ? rcu_is_watching+0x16/0xd0 [ 30.009396][ T338] ? lock_acquire+0xe0/0x160 [ 30.009400][ T338] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.009402][ T338] ? vprintk_emit+0x320/0x3e0 [ 30.009404][ T338] vprintk_emit+0x37c/0x3e0 [ 30.009407][ T338] ? wake_up_klogd_work_func+0x90/0x90 [ 30.009409][ T338] ? net_dim+0x216/0xd70 [ 30.009415][ T338] _printk+0xc7/0x100 [ 30.009418][ T338] ? snapshot_read.cold+0x21/0x21 [ 30.009422][ T338] ? rcu_is_watching+0x16/0xd0 [ 30.009423][ T338] ? rcu_is_watching+0x16/0xd0 [ 30.009425][ T338] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 30.009430][ T338] fib6_add_rt2node.cold+0x36/0x246 [ 30.009438][ T338] ? fib6_age_exceptions+0x260/0x260 [ 30.009442][ T338] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 30.009448][ T338] ? fib6_add+0x485/0xe40 [ 30.009449][ T338] fib6_add+0x485/0xe40 [ 30.009454][ T338] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 30.009459][ T338] ip6_route_add+0xd1/0x1a0 [ 30.009461][ T338] ? rt6_add_route_info+0x420/0x420 [ 30.009463][ T338] inet6_rtm_newroute+0x13a/0x150 [ 30.009465][ T338] ? rt6_add_route_info+0x420/0x420 [ 30.009466][ T338] ? __lock_release.isra.0+0x69/0x1a0 [ 30.009468][ T338] ? mark_usage+0x61/0x170 [ 30.009475][ T338] ? __lock_release.isra.0+0x69/0x1a0 [ 30.009478][ T338] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 30.009482][ T338] ? rtnl_get_link+0x112/0x220 [ 30.009485][ T338] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 30.009488][ T338] ? rtnl_link_fill+0x920/0x920 [ 30.009490][ T338] ? __lock_acquire+0x518/0xc20 [ 30.009494][ T338] ? lock_acquire.part.0+0xd4/0x280 [ 30.009496][ T338] ? find_held_lock+0x2b/0x80 [ 30.009500][ T338] netlink_rcv_skb+0x14e/0x3a0 [ 30.009504][ T338] ? rtnl_link_fill+0x920/0x920 [ 30.009506][ T338] ? netlink_ack+0xcf0/0xcf0 [ 30.009513][ T338] ? netlink_deliver_tap+0xc5/0x330 [ 30.009515][ T338] ? netlink_deliver_tap+0x13c/0x330 [ 30.009519][ T338] netlink_unicast+0x486/0x750 [ 30.009523][ T338] ? netlink_attachskb+0x810/0x810 [ 30.009526][ T338] ? find_held_lock+0x2b/0x80 [ 30.009530][ T338] netlink_sendmsg+0x75b/0xc90 [ 30.009534][ T338] ? netlink_unicast+0x750/0x750 [ 30.009538][ T338] ? __lock_release.isra.0+0x69/0x1a0 [ 30.009539][ T338] ? __import_iovec+0x36c/0x620 [ 30.009545][ T338] __sock_sendmsg+0xce/0x190 [ 30.009549][ T338] ____sys_sendmsg+0x61a/0x860 [ 30.009551][ T338] ? copy_msghdr_from_user+0x279/0x420 [ 30.009553][ T338] ? sock_write_iter+0x400/0x400 [ 30.009555][ T338] ? move_addr_to_kernel+0x40/0x40 [ 30.009562][ T338] ___sys_sendmsg+0x14e/0x1d0 [ 30.009565][ T338] ? copy_msghdr_from_user+0x420/0x420 [ 30.009581][ T338] __sys_sendmsg+0x12c/0x1d0 [ 30.009584][ T338] ? __sys_sendmsg_sock+0x20/0x20 [ 30.009590][ T338] ? rcu_is_watching+0x16/0xd0 [ 30.009593][ T338] do_syscall_64+0xff/0x530 [ 30.009597][ T338] ? exc_page_fault+0xee/0x100 [ 30.009602][ T338] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.009605][ T338] RIP: 0033:0x7fabecc0454e [ 30.009608][ T338] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 30.009610][ T338] RSP: 002b:00007fff557b6590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 30.009613][ T338] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fabecc0454e [ 30.009614][ T338] RDX: 0000000000000000 RSI: 00007fff557b6640 RDI: 0000000000000005 [ 30.009615][ T338] RBP: 00007fff557b65a0 R08: 0000000000000000 R09: 0000000000000000 [ 30.009616][ T338] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dc35 [ 30.009617][ T338] R13: 00000000004a1620 R14: 00007fff557b9878 R15: 0000000000000000 [ 30.009624][ T338] [ 35.239957][ T342] netperf (342) used greatest stack depth: 22064 bytes left [ 35.239978][ T342] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.239980][ T342] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 342, name: netperf [ 35.239982][ T342] preempt_count: 2, expected: 0 [ 35.239982][ T342] RCU nest depth: 0, expected: 0 [ 35.239983][ T342] locks held by netperf/342: 5, last CPU#0: [ 35.239985][ T342] #0: ffffffffb7a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 35.239998][ T342] #1: ffffffffb7b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.240003][ T342] #2: ffffffffb7b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.240007][ T342] #3: ffffffffb7a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.240011][ T342] #4: ffffffffb7a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 35.240015][ T342] irq event stamp: 3971852 [ 35.240016][ T342] hardirqs last enabled at (3971851): [] __down_trylock_console_sem+0x86/0xa0 [ 35.240019][ T342] hardirqs last disabled at (3971852): [] console_emit_next_record+0x3d4/0x4c0 [ 35.240022][ T342] softirqs last enabled at (3971602): [] handle_softirqs+0x67c/0x900 [ 35.240024][ T342] softirqs last disabled at (3971597): [] __irq_exit_rcu+0x145/0x1c0 [ 35.240026][ T342] Preemption disabled at: [ 35.240027][ T342] [<0000000000000000>] 0x0 [ 35.240035][ T342] CPU: 0 UID: 0 PID: 342 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.240038][ T342] Tainted: [W]=WARN [ 35.240039][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.240041][ T342] Call Trace: [ 35.240042][ T342] [ 35.240044][ T342] dump_stack_lvl+0x6f/0xa0 [ 35.240051][ T342] __might_resched.cold+0x1fe/0x2c1 [ 35.240055][ T342] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.240060][ T342] ? __kmalloc_noprof+0xdb/0x760 [ 35.240064][ T342] __kmalloc_noprof+0x443/0x760 [ 35.240066][ T342] ? alloc_buf.isra.0+0x4b/0x260 [ 35.240073][ T342] ? do_raw_spin_unlock+0x59/0x250 [ 35.240076][ T342] alloc_buf.isra.0+0x4b/0x260 [ 35.240079][ T342] put_chars+0x1e1/0x2f0 [ 35.240082][ T342] ? __send_to_port+0x420/0x420 [ 35.240083][ T342] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.240087][ T342] ? validate_chain+0x38b/0xc20 [ 35.240092][ T342] hvc_console_print+0x292/0x780 [ 35.240100][ T342] ? hvc_write+0x3a0/0x3a0 [ 35.240102][ T342] ? rcu_is_watching+0x16/0xd0 [ 35.240104][ T342] ? lock_acquire+0x13c/0x160 [ 35.240108][ T342] console_emit_next_record+0x22f/0x4c0 [ 35.240112][ T342] ? devkmsg_read+0x4b0/0x4b0 [ 35.240114][ T342] ? console_flush_one_record+0x106/0x710 [ 35.240118][ T342] ? rcu_is_watching+0x16/0xd0 [ 35.240119][ T342] ? lock_acquire+0x13c/0x160 [ 35.240123][ T342] console_flush_one_record+0x46f/0x710 [ 35.240127][ T342] ? console_emit_next_record+0x4c0/0x4c0 [ 35.240129][ T342] ? __lock_acquire+0x518/0xc20 [ 35.240135][ T342] console_unlock+0xee/0x1f0 [ 35.240138][ T342] ? console_flush_one_record+0x710/0x710 [ 35.240139][ T342] ? rcu_is_watching+0x16/0xd0 [ 35.240141][ T342] ? lock_acquire+0xe0/0x160 [ 35.240145][ T342] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.240146][ T342] ? vprintk_emit+0x320/0x3e0 [ 35.240149][ T342] vprintk_emit+0x37c/0x3e0 [ 35.240152][ T342] ? wake_up_klogd_work_func+0x90/0x90 [ 35.240154][ T342] ? do_raw_spin_unlock+0x59/0x250 [ 35.240157][ T342] ? __lock_acquire+0x518/0xc20 [ 35.240161][ T342] _printk+0xc7/0x100 [ 35.240164][ T342] ? snapshot_read.cold+0x21/0x21 [ 35.240167][ T342] ? do_raw_spin_lock+0x131/0x280 [ 35.240170][ T342] ? __rwlock_init+0x150/0x150 [ 35.240173][ T342] ? do_raw_spin_lock+0x131/0x280 [ 35.240176][ T342] do_exit.cold+0x82/0x9c [ 35.240180][ T342] ? exit_notify+0x890/0x890 [ 35.240181][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 35.240190][ T342] ? rcu_is_watching+0x16/0xd0 [ 35.240194][ T342] do_group_exit+0xb8/0x370 [ 35.240197][ T342] __x64_sys_exit_group+0x3c/0x50 [ 35.240198][ T342] x64_sys_call+0x1567/0x1570 [ 35.240201][ T342] do_syscall_64+0xff/0x530 [ 35.240205][ T342] ? exc_page_fault+0xee/0x100 [ 35.240208][ T342] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.240210][ T342] RIP: 0033:0x7f15322691b8 [ 35.240212][ T342] Code: Unable to access opcode bytes at 0x7f153226918e. [ 35.240214][ T342] RSP: 002b:00007ffef19089a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 35.240216][ T342] RAX: ffffffffffffffda RBX: 00007f1532399f88 RCX: 00007f15322691b8 [ 35.240217][ T342] RDX: 00007f15321a8408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 35.240218][ T342] RBP: 00007ffef1908a00 R08: 0000000000000000 R09: 0000000000000000 [ 35.240219][ T342] R10: 00007ffef1908820 R11: 0000000000000246 R12: 0000000000000001 [ 35.240220][ T342] R13: 0000000000000000 R14: 00007f1532398680 R15: 00007f1532399fa0 [ 35.240227][ T342] [ 54.241687][ T468] IPv6: NLM_F_REPLACE set, but no existing node found! [ 54.241704][ T468] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 54.241706][ T468] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 468, name: ip [ 54.241707][ T468] preempt_count: 202, expected: 0 [ 54.241708][ T468] RCU nest depth: 0, expected: 0 [ 54.241709][ T468] locks held by ip/468: 5, last CPU#3: [ 54.241711][ T468] #0: ff1100000f8abe30 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 54.241723][ T468] #1: ffffffffb7b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 54.241729][ T468] #2: ffffffffb7b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 54.241734][ T468] #3: ffffffffb7a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 54.241737][ T468] #4: ffffffffb7a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 54.241741][ T468] irq event stamp: 18345 [ 54.241742][ T468] hardirqs last enabled at (18344): [] __down_trylock_console_sem+0x86/0xa0 [ 54.241745][ T468] hardirqs last disabled at (18345): [] console_emit_next_record+0x3d4/0x4c0 [ 54.241748][ T468] softirqs last enabled at (18314): [] handle_softirqs+0x67c/0x900 [ 54.241751][ T468] softirqs last disabled at (18340): [] ip6_route_add+0xbf/0x1a0 [ 54.241753][ T468] Preemption disabled at: [ 54.241754][ T468] [<0000000000000000>] 0x0 [ 54.241761][ T468] CPU: 3 UID: 0 PID: 468 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 54.241764][ T468] Tainted: [W]=WARN [ 54.241765][ T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.241767][ T468] Call Trace: [ 54.241768][ T468] [ 54.241770][ T468] dump_stack_lvl+0x6f/0xa0 [ 54.241778][ T468] __might_resched.cold+0x1fe/0x2c1 [ 54.241782][ T468] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 54.241787][ T468] ? __kmalloc_noprof+0xdb/0x760 [ 54.241791][ T468] __kmalloc_noprof+0x443/0x760 [ 54.241793][ T468] ? alloc_buf.isra.0+0x4b/0x260 [ 54.241800][ T468] ? do_raw_spin_unlock+0x59/0x250 [ 54.241802][ T468] alloc_buf.isra.0+0x4b/0x260 [ 54.241806][ T468] put_chars+0x1e1/0x2f0 [ 54.241808][ T468] ? __send_to_port+0x420/0x420 [ 54.241812][ T468] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.241815][ T468] ? validate_chain+0x38b/0xc20 [ 54.241819][ T468] hvc_console_print+0x292/0x780 [ 54.241823][ T468] ? __lock_acquire+0x518/0xc20 [ 54.241825][ T468] ? __lock_acquire+0x518/0xc20 [ 54.241829][ T468] ? hvc_write+0x3a0/0x3a0 [ 54.241833][ T468] ? rcu_is_watching+0x16/0xd0 [ 54.241835][ T468] ? lock_acquire+0x13c/0x160 [ 54.241839][ T468] console_emit_next_record+0x22f/0x4c0 [ 54.241843][ T468] ? devkmsg_read+0x4b0/0x4b0 [ 54.241845][ T468] ? console_flush_one_record+0x106/0x710 [ 54.241849][ T468] ? rcu_is_watching+0x16/0xd0 [ 54.241850][ T468] ? lock_acquire+0x13c/0x160 [ 54.241854][ T468] console_flush_one_record+0x46f/0x710 [ 54.241858][ T468] ? console_emit_next_record+0x4c0/0x4c0 [ 54.241860][ T468] ? __lock_acquire+0x518/0xc20 [ 54.241865][ T468] console_unlock+0xee/0x1f0 [ 54.241868][ T468] ? console_flush_one_record+0x710/0x710 [ 54.241870][ T468] ? rcu_is_watching+0x16/0xd0 [ 54.241872][ T468] ? lock_acquire+0xe0/0x160 [ 54.241876][ T468] ? __down_trylock_console_sem+0x5e/0xa0 [ 54.241877][ T468] ? vprintk_emit+0x320/0x3e0 [ 54.241880][ T468] vprintk_emit+0x37c/0x3e0 [ 54.241883][ T468] ? wake_up_klogd_work_func+0x90/0x90 [ 54.241885][ T468] ? net_dim+0x216/0xd70 [ 54.241891][ T468] _printk+0xc7/0x100 [ 54.241895][ T468] ? snapshot_read.cold+0x21/0x21 [ 54.241898][ T468] ? rcu_is_watching+0x16/0xd0 [ 54.241900][ T468] ? rcu_is_watching+0x16/0xd0 [ 54.241902][ T468] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 54.241906][ T468] fib6_add_rt2node.cold+0x36/0x246 [ 54.241915][ T468] ? fib6_age_exceptions+0x260/0x260 [ 54.241919][ T468] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 54.241925][ T468] ? fib6_add+0x485/0xe40 [ 54.241926][ T468] fib6_add+0x485/0xe40 [ 54.241931][ T468] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 54.241936][ T468] ip6_route_add+0xd1/0x1a0 [ 54.241938][ T468] ? rt6_add_route_info+0x420/0x420 [ 54.241940][ T468] inet6_rtm_newroute+0x13a/0x150 [ 54.241942][ T468] ? rt6_add_route_info+0x420/0x420 [ 54.241944][ T468] ? __lock_release.isra.0+0x69/0x1a0 [ 54.241946][ T468] ? mark_usage+0x61/0x170 [ 54.241953][ T468] ? __lock_release.isra.0+0x69/0x1a0 [ 54.241956][ T468] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 54.241960][ T468] ? rtnl_get_link+0x112/0x220 [ 54.241964][ T468] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.241967][ T468] ? rtnl_link_fill+0x920/0x920 [ 54.241968][ T468] ? __lock_acquire+0x518/0xc20 [ 54.241972][ T468] ? lock_acquire.part.0+0xd4/0x280 [ 54.241974][ T468] ? find_held_lock+0x2b/0x80 [ 54.241978][ T468] netlink_rcv_skb+0x14e/0x3a0 [ 54.241981][ T468] ? rtnl_link_fill+0x920/0x920 [ 54.241984][ T468] ? netlink_ack+0xcf0/0xcf0 [ 54.241991][ T468] ? netlink_deliver_tap+0xc5/0x330 [ 54.241993][ T468] ? netlink_deliver_tap+0x13c/0x330 [ 54.241997][ T468] netlink_unicast+0x486/0x750 [ 54.242001][ T468] ? netlink_attachskb+0x810/0x810 [ 54.242004][ T468] ? find_held_lock+0x2b/0x80 [ 54.242008][ T468] netlink_sendmsg+0x75b/0xc90 [ 54.242012][ T468] ? netlink_unicast+0x750/0x750 [ 54.242016][ T468] ? __lock_release.isra.0+0x69/0x1a0 [ 54.242017][ T468] ? __import_iovec+0x36c/0x620 [ 54.242023][ T468] __sock_sendmsg+0xce/0x190 [ 54.242027][ T468] ____sys_sendmsg+0x61a/0x860 [ 54.242029][ T468] ? copy_msghdr_from_user+0x279/0x420 [ 54.242032][ T468] ? sock_write_iter+0x400/0x400 [ 54.242033][ T468] ? move_addr_to_kernel+0x40/0x40 [ 54.242045][ T468] ___sys_sendmsg+0x14e/0x1d0 [ 54.242048][ T468] ? copy_msghdr_from_user+0x420/0x420 [ 54.242064][ T468] __sys_sendmsg+0x12c/0x1d0 [ 54.242067][ T468] ? __sys_sendmsg_sock+0x20/0x20 [ 54.242073][ T468] ? rcu_is_watching+0x16/0xd0 [ 54.242076][ T468] do_syscall_64+0xff/0x530 [ 54.242080][ T468] ? exc_page_fault+0xee/0x100 [ 54.242083][ T468] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.242085][ T468] RIP: 0033:0x7f8d5c7df54e [ 54.242088][ T468] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 54.242089][ T468] RSP: 002b:00007ffe2c9d82c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.242092][ T468] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8d5c7df54e [ 54.242094][ T468] RDX: 0000000000000000 RSI: 00007ffe2c9d8370 RDI: 0000000000000005 [ 54.242094][ T468] RBP: 00007ffe2c9d82d0 R08: 0000000000000000 R09: 0000000000000000 [ 54.242095][ T468] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dc4d [ 54.242096][ T468] R13: 00000000004a1620 R14: 00007ffe2c9dc878 R15: 0000000000000000 [ 54.242103][ T468] [ 59.483631][ T473] netperf (473) used greatest stack depth: 21136 bytes left [ 59.483651][ T473] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 59.483653][ T473] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 473, name: netperf [ 59.483655][ T473] preempt_count: 2, expected: 0 [ 59.483655][ T473] RCU nest depth: 0, expected: 0 [ 59.483656][ T473] locks held by netperf/473: 5, last CPU#0: [ 59.483658][ T473] #0: ffffffffb7a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 59.483671][ T473] #1: ffffffffb7b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 59.483675][ T473] #2: ffffffffb7b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 59.483680][ T473] #3: ffffffffb7a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 59.483684][ T473] #4: ffffffffb7a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 59.483688][ T473] irq event stamp: 4149434 [ 59.483689][ T473] hardirqs last enabled at (4149433): [] __down_trylock_console_sem+0x86/0xa0 [ 59.483692][ T473] hardirqs last disabled at (4149434): [] console_emit_next_record+0x3d4/0x4c0 [ 59.483694][ T473] softirqs last enabled at (4148412): [] tcp_close+0x2b/0xb0 [ 59.483697][ T473] softirqs last disabled at (4148410): [] release_sock+0x21/0x240 [ 59.483701][ T473] Preemption disabled at: [ 59.483702][ T473] [<0000000000000000>] 0x0 [ 59.483710][ T473] CPU: 0 UID: 0 PID: 473 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 59.483713][ T473] Tainted: [W]=WARN [ 59.483714][ T473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.483715][ T473] Call Trace: [ 59.483717][ T473] [ 59.483719][ T473] dump_stack_lvl+0x6f/0xa0 [ 59.483725][ T473] __might_resched.cold+0x1fe/0x2c1 [ 59.483730][ T473] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 59.483734][ T473] ? __kmalloc_noprof+0xdb/0x760 [ 59.483739][ T473] __kmalloc_noprof+0x443/0x760 [ 59.483741][ T473] ? alloc_buf.isra.0+0x4b/0x260 [ 59.483748][ T473] ? do_raw_spin_unlock+0x59/0x250 [ 59.483750][ T473] alloc_buf.isra.0+0x4b/0x260 [ 59.483754][ T473] put_chars+0x1e1/0x2f0 [ 59.483756][ T473] ? __send_to_port+0x420/0x420 [ 59.483757][ T473] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 59.483761][ T473] ? validate_chain+0x38b/0xc20 [ 59.483767][ T473] hvc_console_print+0x292/0x780 [ 59.483776][ T473] ? hvc_write+0x3a0/0x3a0 [ 59.483779][ T473] ? rcu_is_watching+0x16/0xd0 [ 59.483781][ T473] ? lock_acquire+0x13c/0x160 [ 59.483785][ T473] console_emit_next_record+0x22f/0x4c0 [ 59.483789][ T473] ? devkmsg_read+0x4b0/0x4b0 [ 59.483791][ T473] ? console_flush_one_record+0x106/0x710 [ 59.483795][ T473] ? rcu_is_watching+0x16/0xd0 [ 59.483796][ T473] ? lock_acquire+0x13c/0x160 [ 59.483800][ T473] console_flush_one_record+0x46f/0x710 [ 59.483805][ T473] ? console_emit_next_record+0x4c0/0x4c0 [ 59.483806][ T473] ? __lock_acquire+0x518/0xc20 [ 59.483812][ T473] console_unlock+0xee/0x1f0 [ 59.483815][ T473] ? console_flush_one_record+0x710/0x710 [ 59.483817][ T473] ? rcu_is_watching+0x16/0xd0 [ 59.483819][ T473] ? lock_acquire+0xe0/0x160 [ 59.483822][ T473] ? __down_trylock_console_sem+0x5e/0xa0 [ 59.483824][ T473] ? vprintk_emit+0x320/0x3e0 [ 59.483827][ T473] vprintk_emit+0x37c/0x3e0 [ 59.483830][ T473] ? wake_up_klogd_work_func+0x90/0x90 [ 59.483832][ T473] ? do_raw_spin_unlock+0x59/0x250 [ 59.483835][ T473] ? __lock_acquire+0x518/0xc20 [ 59.483838][ T473] _printk+0xc7/0x100 [ 59.483842][ T473] ? snapshot_read.cold+0x21/0x21 [ 59.483844][ T473] ? do_raw_spin_lock+0x131/0x280 [ 59.483847][ T473] ? __rwlock_init+0x150/0x150 [ 59.483851][ T473] ? do_raw_spin_lock+0x131/0x280 [ 59.483854][ T473] do_exit.cold+0x82/0x9c [ 59.483857][ T473] ? exit_notify+0x890/0x890 [ 59.483859][ T473] ? __lock_release.isra.0+0x69/0x1a0 [ 59.483862][ T473] ? rcu_is_watching+0x16/0xd0 [ 59.483865][ T473] do_group_exit+0xb8/0x370 [ 59.483868][ T473] __x64_sys_exit_group+0x3c/0x50 [ 59.483870][ T473] x64_sys_call+0x1567/0x1570 [ 59.483872][ T473] do_syscall_64+0xff/0x530 [ 59.483876][ T473] ? exc_page_fault+0xee/0x100 [ 59.483879][ T473] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 59.483881][ T473] RIP: 0033:0x7f8990f5f1b8 [ 59.483883][ T473] Code: Unable to access opcode bytes at 0x7f8990f5f18e. [ 59.483884][ T473] RSP: 002b:00007fff117189a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 59.483887][ T473] RAX: ffffffffffffffda RBX: 00007f899108ff88 RCX: 00007f8990f5f1b8 [ 59.483888][ T473] RDX: 00007f8990e9e408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 59.483889][ T473] RBP: 00007fff11718a00 R08: 0000000000000000 R09: 0000000000000000 [ 59.483890][ T473] R10: 00007fff11718820 R11: 0000000000000246 R12: 0000000000000001 [ 59.483891][ T473] R13: 0000000000000000 R14: 00007f899108e680 R15: 00007f899108ffa0 [ 59.483897][ T473] [ 78.565367][ T601] IPv6: NLM_F_REPLACE set, but no existing node found! [ 78.565384][ T601] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 78.565386][ T601] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 601, name: ip [ 78.565388][ T601] preempt_count: 202, expected: 0 [ 78.565388][ T601] RCU nest depth: 0, expected: 0 [ 78.565389][ T601] locks held by ip/601: 5, last CPU#2: [ 78.565391][ T601] #0: ff1100000f8abe30 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 78.565404][ T601] #1: ffffffffb7b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 78.565409][ T601] #2: ffffffffb7b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 78.565414][ T601] #3: ffffffffb7a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 78.565417][ T601] #4: ffffffffb7a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 78.565422][ T601] irq event stamp: 21937 [ 78.565423][ T601] hardirqs last enabled at (21936): [] __down_trylock_console_sem+0x86/0xa0 [ 78.565426][ T601] hardirqs last disabled at (21937): [] console_emit_next_record+0x3d4/0x4c0 [ 78.565428][ T601] softirqs last enabled at (21886): [] __alloc_skb+0x4c2/0x5f0 [ 78.565431][ T601] softirqs last disabled at (21932): [] ip6_route_add+0xbf/0x1a0 [ 78.565433][ T601] Preemption disabled at: [ 78.565434][ T601] [<0000000000000000>] 0x0 [ 78.565442][ T601] CPU: 2 UID: 0 PID: 601 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 78.565445][ T601] Tainted: [W]=WARN [ 78.565446][ T601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.565447][ T601] Call Trace: [ 78.565449][ T601] [ 78.565451][ T601] dump_stack_lvl+0x6f/0xa0 [ 78.565457][ T601] __might_resched.cold+0x1fe/0x2c1 [ 78.565462][ T601] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 78.565466][ T601] ? __kmalloc_noprof+0xdb/0x760 [ 78.565470][ T601] __kmalloc_noprof+0x443/0x760 [ 78.565472][ T601] ? alloc_buf.isra.0+0x4b/0x260 [ 78.565479][ T601] ? do_raw_spin_unlock+0x59/0x250 [ 78.565482][ T601] alloc_buf.isra.0+0x4b/0x260 [ 78.565485][ T601] put_chars+0x1e1/0x2f0 [ 78.565488][ T601] ? __send_to_port+0x420/0x420 [ 78.565491][ T601] ? rcu_read_lock_any_held+0x3c/0x90 [ 78.565494][ T601] ? validate_chain+0x38b/0xc20 [ 78.565498][ T601] hvc_console_print+0x292/0x780 [ 78.565502][ T601] ? __lock_acquire+0x518/0xc20 [ 78.565503][ T601] ? __lock_acquire+0x518/0xc20 [ 78.565508][ T601] ? hvc_write+0x3a0/0x3a0 [ 78.565511][ T601] ? rcu_is_watching+0x16/0xd0 [ 78.565513][ T601] ? lock_acquire+0x13c/0x160 [ 78.565517][ T601] console_emit_next_record+0x22f/0x4c0 [ 78.565521][ T601] ? devkmsg_read+0x4b0/0x4b0 [ 78.565523][ T601] ? console_flush_one_record+0x106/0x710 [ 78.565526][ T601] ? rcu_is_watching+0x16/0xd0 [ 78.565528][ T601] ? lock_acquire+0x13c/0x160 [ 78.565532][ T601] console_flush_one_record+0x46f/0x710 [ 78.565536][ T601] ? console_emit_next_record+0x4c0/0x4c0 [ 78.565538][ T601] ? __lock_acquire+0x518/0xc20 [ 78.565543][ T601] console_unlock+0xee/0x1f0 [ 78.565546][ T601] ? console_flush_one_record+0x710/0x710 [ 78.565547][ T601] ? rcu_is_watching+0x16/0xd0 [ 78.565549][ T601] ? lock_acquire+0xe0/0x160 [ 78.565553][ T601] ? __down_trylock_console_sem+0x5e/0xa0 [ 78.565554][ T601] ? vprintk_emit+0x320/0x3e0 [ 78.565557][ T601] vprintk_emit+0x37c/0x3e0 [ 78.565560][ T601] ? wake_up_klogd_work_func+0x90/0x90 [ 78.565562][ T601] ? net_dim+0x216/0xd70 [ 78.565568][ T601] _printk+0xc7/0x100 [ 78.565571][ T601] ? snapshot_read.cold+0x21/0x21 [ 78.565574][ T601] ? rcu_is_watching+0x16/0xd0 [ 78.565576][ T601] ? rcu_is_watching+0x16/0xd0 [ 78.565578][ T601] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 78.565582][ T601] fib6_add_rt2node.cold+0x36/0x246 [ 78.565591][ T601] ? fib6_age_exceptions+0x260/0x260 [ 78.565595][ T601] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 78.565604][ T601] ? fib6_add+0x485/0xe40 [ 78.565607][ T601] fib6_add+0x485/0xe40 [ 78.565614][ T601] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 78.565620][ T601] ip6_route_add+0xd1/0x1a0 [ 78.565621][ T601] ? rt6_add_route_info+0x420/0x420 [ 78.565623][ T601] inet6_rtm_newroute+0x13a/0x150 [ 78.565625][ T601] ? rt6_add_route_info+0x420/0x420 [ 78.565627][ T601] ? __lock_release.isra.0+0x69/0x1a0 [ 78.565629][ T601] ? mark_usage+0x61/0x170 [ 78.565636][ T601] ? __lock_release.isra.0+0x69/0x1a0 [ 78.565639][ T601] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 78.565642][ T601] ? rtnl_get_link+0x112/0x220 [ 78.565645][ T601] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.565648][ T601] ? rtnl_link_fill+0x920/0x920 [ 78.565649][ T601] ? __lock_acquire+0x518/0xc20 [ 78.565654][ T601] ? lock_acquire.part.0+0xd4/0x280 [ 78.565656][ T601] ? find_held_lock+0x2b/0x80 [ 78.565659][ T601] netlink_rcv_skb+0x14e/0x3a0 [ 78.565662][ T601] ? rtnl_link_fill+0x920/0x920 [ 78.565665][ T601] ? netlink_ack+0xcf0/0xcf0 [ 78.565671][ T601] ? netlink_deliver_tap+0xc5/0x330 [ 78.565673][ T601] ? netlink_deliver_tap+0x13c/0x330 [ 78.565678][ T601] netlink_unicast+0x486/0x750 [ 78.565682][ T601] ? netlink_attachskb+0x810/0x810 [ 78.565684][ T601] ? find_held_lock+0x2b/0x80 [ 78.565688][ T601] netlink_sendmsg+0x75b/0xc90 [ 78.565692][ T601] ? netlink_unicast+0x750/0x750 [ 78.565696][ T601] ? __lock_release.isra.0+0x69/0x1a0 [ 78.565697][ T601] ? __import_iovec+0x36c/0x620 [ 78.565703][ T601] __sock_sendmsg+0xce/0x190 [ 78.565707][ T601] ____sys_sendmsg+0x61a/0x860 [ 78.565709][ T601] ? copy_msghdr_from_user+0x279/0x420 [ 78.565711][ T601] ? sock_write_iter+0x400/0x400 [ 78.565713][ T601] ? move_addr_to_kernel+0x40/0x40 [ 78.565720][ T601] ___sys_sendmsg+0x14e/0x1d0 [ 78.565723][ T601] ? copy_msghdr_from_user+0x420/0x420 [ 78.565738][ T601] __sys_sendmsg+0x12c/0x1d0 [ 78.565741][ T601] ? __sys_sendmsg_sock+0x20/0x20 [ 78.565747][ T601] ? rcu_is_watching+0x16/0xd0 [ 78.565750][ T601] do_syscall_64+0xff/0x530 [ 78.565754][ T601] ? exc_page_fault+0xee/0x100 [ 78.565757][ T601] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.565759][ T601] RIP: 0033:0x7f2ca8ea054e [ 78.565761][ T601] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 78.565763][ T601] RSP: 002b:00007fff40c873b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.565766][ T601] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2ca8ea054e [ 78.565767][ T601] RDX: 0000000000000000 RSI: 00007fff40c87460 RDI: 0000000000000005 [ 78.565768][ T601] RBP: 00007fff40c873c0 R08: 0000000000000000 R09: 0000000000000000 [ 78.565769][ T601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dc65 [ 78.565769][ T601] R13: 00000000004a1620 R14: 00007fff40c8a878 R15: 0000000000000000 [ 78.565778][ T601] [ 103.027246][ T731] IPv6: NLM_F_REPLACE set, but no existing node found! [ 103.027266][ T731] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 103.027268][ T731] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 731, name: ip [ 103.027269][ T731] preempt_count: 202, expected: 0 [ 103.027271][ T731] RCU nest depth: 0, expected: 0 [ 103.027271][ T731] locks held by ip/731: 5, last CPU#3: [ 103.027274][ T731] #0: ff1100000f8abe30 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 103.027286][ T731] #1: ffffffffb7b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 103.027292][ T731] #2: ffffffffb7b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 103.027296][ T731] #3: ffffffffb7a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 103.027300][ T731] #4: ffffffffb7a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 103.027304][ T731] irq event stamp: 16199 [ 103.027305][ T731] hardirqs last enabled at (16198): [] __down_trylock_console_sem+0x86/0xa0 [ 103.027308][ T731] hardirqs last disabled at (16199): [] console_emit_next_record+0x3d4/0x4c0 [ 103.027311][ T731] softirqs last enabled at (16146): [] __alloc_skb+0x4c2/0x5f0 [ 103.027314][ T731] softirqs last disabled at (16194): [] ip6_route_add+0xbf/0x1a0 [ 103.027316][ T731] Preemption disabled at: [ 103.027317][ T731] [<0000000000000000>] 0x0 [ 103.027325][ T731] CPU: 3 UID: 0 PID: 731 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 103.027328][ T731] Tainted: [W]=WARN [ 103.027329][ T731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.027331][ T731] Call Trace: [ 103.027333][ T731] [ 103.027334][ T731] dump_stack_lvl+0x6f/0xa0 [ 103.027341][ T731] __might_resched.cold+0x1fe/0x2c1 [ 103.027346][ T731] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 103.027350][ T731] ? __kmalloc_noprof+0xdb/0x760 [ 103.027354][ T731] __kmalloc_noprof+0x443/0x760 [ 103.027356][ T731] ? alloc_buf.isra.0+0x4b/0x260 [ 103.027363][ T731] ? do_raw_spin_unlock+0x59/0x250 [ 103.027366][ T731] alloc_buf.isra.0+0x4b/0x260 [ 103.027369][ T731] put_chars+0x1e1/0x2f0 [ 103.027372][ T731] ? __send_to_port+0x420/0x420 [ 103.027375][ T731] ? rcu_read_lock_any_held+0x3c/0x90 [ 103.027378][ T731] ? validate_chain+0x38b/0xc20 [ 103.027383][ T731] hvc_console_print+0x292/0x780 [ 103.027387][ T731] ? __lock_acquire+0x518/0xc20 [ 103.027388][ T731] ? __lock_acquire+0x518/0xc20 [ 103.027393][ T731] ? hvc_write+0x3a0/0x3a0 [ 103.027397][ T731] ? rcu_is_watching+0x16/0xd0 [ 103.027399][ T731] ? lock_acquire+0x13c/0x160 [ 103.027403][ T731] console_emit_next_record+0x22f/0x4c0 [ 103.027407][ T731] ? devkmsg_read+0x4b0/0x4b0 [ 103.027409][ T731] ? console_flush_one_record+0x106/0x710 [ 103.027412][ T731] ? rcu_is_watching+0x16/0xd0 [ 103.027413][ T731] ? lock_acquire+0x13c/0x160 [ 103.027417][ T731] console_flush_one_record+0x46f/0x710 [ 103.027422][ T731] ? console_emit_next_record+0x4c0/0x4c0 [ 103.027424][ T731] ? __lock_acquire+0x518/0xc20 [ 103.027429][ T731] console_unlock+0xee/0x1f0 [ 103.027432][ T731] ? console_flush_one_record+0x710/0x710 [ 103.027433][ T731] ? rcu_is_watching+0x16/0xd0 [ 103.027435][ T731] ? lock_acquire+0xe0/0x160 [ 103.027439][ T731] ? __down_trylock_console_sem+0x5e/0xa0 [ 103.027441][ T731] ? vprintk_emit+0x320/0x3e0 [ 103.027443][ T731] vprintk_emit+0x37c/0x3e0 [ 103.027446][ T731] ? wake_up_klogd_work_func+0x90/0x90 [ 103.027448][ T731] ? net_dim+0x216/0xd70 [ 103.027454][ T731] _printk+0xc7/0x100 [ 103.027457][ T731] ? snapshot_read.cold+0x21/0x21 [ 103.027461][ T731] ? rcu_is_watching+0x16/0xd0 [ 103.027462][ T731] ? rcu_is_watching+0x16/0xd0 [ 103.027464][ T731] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 103.027469][ T731] fib6_add_rt2node.cold+0x36/0x246 [ 103.027477][ T731] ? fib6_age_exceptions+0x260/0x260 [ 103.027481][ T731] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 103.027487][ T731] ? fib6_add+0x485/0xe40 [ 103.027489][ T731] fib6_add+0x485/0xe40 [ 103.027493][ T731] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 103.027499][ T731] ip6_route_add+0xd1/0x1a0 [ 103.027500][ T731] ? rt6_add_route_info+0x420/0x420 [ 103.027502][ T731] inet6_rtm_newroute+0x13a/0x150 [ 103.027505][ T731] ? rt6_add_route_info+0x420/0x420 [ 103.027506][ T731] ? __lock_release.isra.0+0x69/0x1a0 [ 103.027508][ T731] ? mark_usage+0x61/0x170 [ 103.027515][ T731] ? __lock_release.isra.0+0x69/0x1a0 [ 103.027518][ T731] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 103.027521][ T731] ? rtnl_get_link+0x112/0x220 [ 103.027525][ T731] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 103.027528][ T731] ? rtnl_link_fill+0x920/0x920 [ 103.027529][ T731] ? __lock_acquire+0x518/0xc20 [ 103.027533][ T731] ? lock_acquire.part.0+0xd4/0x280 [ 103.027535][ T731] ? find_held_lock+0x2b/0x80 [ 103.027539][ T731] netlink_rcv_skb+0x14e/0x3a0 [ 103.027542][ T731] ? rtnl_link_fill+0x920/0x920 [ 103.027545][ T731] ? netlink_ack+0xcf0/0xcf0 [ 103.027552][ T731] ? netlink_deliver_tap+0xc5/0x330 [ 103.027554][ T731] ? netlink_deliver_tap+0x13c/0x330 [ 103.027558][ T731] netlink_unicast+0x486/0x750 [ 103.027562][ T731] ? netlink_attachskb+0x810/0x810 [ 103.027565][ T731] ? find_held_lock+0x2b/0x80 [ 103.027569][ T731] netlink_sendmsg+0x75b/0xc90 [ 103.027573][ T731] ? netlink_unicast+0x750/0x750 [ 103.027577][ T731] ? __lock_release.isra.0+0x69/0x1a0 [ 103.027579][ T731] ? __import_iovec+0x36c/0x620 [ 103.027584][ T731] __sock_sendmsg+0xce/0x190 [ 103.027588][ T731] ____sys_sendmsg+0x61a/0x860 [ 103.027590][ T731] ? copy_msghdr_from_user+0x279/0x420 [ 103.027592][ T731] ? sock_write_iter+0x400/0x400 [ 103.027594][ T731] ? move_addr_to_kernel+0x40/0x40 [ 103.027605][ T731] ___sys_sendmsg+0x14e/0x1d0 [ 103.027610][ T731] ? copy_msghdr_from_user+0x420/0x420 [ 103.027626][ T731] __sys_sendmsg+0x12c/0x1d0 [ 103.027629][ T731] ? __sys_sendmsg_sock+0x20/0x20 [ 103.027635][ T731] ? rcu_is_watching+0x16/0xd0 [ 103.027639][ T731] do_syscall_64+0xff/0x530 [ 103.027642][ T731] ? exc_page_fault+0xee/0x100 [ 103.027645][ T731] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 103.027647][ T731] RIP: 0033:0x7fae1a54f54e [ 103.027650][ T731] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 103.027651][ T731] RSP: 002b:00007ffd5467e400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 103.027654][ T731] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fae1a54f54e [ 103.027656][ T731] RDX: 0000000000000000 RSI: 00007ffd5467e4b0 RDI: 0000000000000005 [ 103.027663][ T731] RBP: 00007ffd5467e410 R08: 0000000000000000 R09: 0000000000000000 [ 103.027664][ T731] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dc7e [ 103.027665][ T731] R13: 00000000004a1620 R14: 00007ffd54682878 R15: 0000000000000000 [ 103.027672][ T731]