[ 9.474973][ T207] ip (207) used greatest stack depth: 23808 bytes left [ 9.474988][ T207] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.474990][ T207] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 207, name: ip [ 9.474992][ T207] preempt_count: 2, expected: 0 [ 9.474992][ T207] RCU nest depth: 0, expected: 0 [ 9.474993][ T207] locks held by ip/207: 5, last CPU#2: [ 9.474995][ T207] #0: ffffffff86e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.475006][ T207] #1: ffffffff86f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.475011][ T207] #2: ffffffff86f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.475015][ T207] #3: ffffffff86e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.475019][ T207] #4: ffffffff86e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.475022][ T207] irq event stamp: 21148 [ 9.475023][ T207] hardirqs last enabled at (21147): [] __down_trylock_console_sem+0x86/0xa0 [ 9.475026][ T207] hardirqs last disabled at (21148): [] console_emit_next_record+0x3d4/0x4c0 [ 9.475028][ T207] softirqs last enabled at (20652): [] handle_softirqs+0x67c/0x900 [ 9.475031][ T207] softirqs last disabled at (20645): [] __irq_exit_rcu+0x145/0x1c0 [ 9.475034][ T207] Preemption disabled at: [ 9.475034][ T207] [<0000000000000000>] 0x0 [ 9.475041][ T207] CPU: 2 UID: 0 PID: 207 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.475044][ T207] Tainted: [W]=WARN [ 9.475045][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.475046][ T207] Call Trace: [ 9.475048][ T207] [ 9.475049][ T207] dump_stack_lvl+0x6f/0xa0 [ 9.475056][ T207] __might_resched.cold+0x1fe/0x2c1 [ 9.475060][ T207] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.475064][ T207] ? __kmalloc_noprof+0xdb/0x760 [ 9.475069][ T207] __kmalloc_noprof+0x443/0x760 [ 9.475071][ T207] ? alloc_buf.isra.0+0x4b/0x260 [ 9.475077][ T207] ? do_raw_spin_unlock+0x59/0x250 [ 9.475080][ T207] alloc_buf.isra.0+0x4b/0x260 [ 9.475084][ T207] put_chars+0x1e1/0x2f0 [ 9.475086][ T207] ? __send_to_port+0x420/0x420 [ 9.475087][ T207] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.475091][ T207] ? validate_chain+0x38b/0xc20 [ 9.475097][ T207] hvc_console_print+0x292/0x780 [ 9.475104][ T207] ? hvc_write+0x3a0/0x3a0 [ 9.475107][ T207] ? rcu_is_watching+0x16/0xd0 [ 9.475109][ T207] ? lock_acquire+0x13c/0x160 [ 9.475113][ T207] console_emit_next_record+0x22f/0x4c0 [ 9.475117][ T207] ? devkmsg_read+0x4b0/0x4b0 [ 9.475119][ T207] ? console_flush_one_record+0x106/0x710 [ 9.475122][ T207] ? rcu_is_watching+0x16/0xd0 [ 9.475124][ T207] ? lock_acquire+0x13c/0x160 [ 9.475128][ T207] console_flush_one_record+0x46f/0x710 [ 9.475132][ T207] ? console_emit_next_record+0x4c0/0x4c0 [ 9.475134][ T207] ? __lock_acquire+0x518/0xc20 [ 9.475140][ T207] console_unlock+0xee/0x1f0 [ 9.475142][ T207] ? console_flush_one_record+0x710/0x710 [ 9.475144][ T207] ? rcu_is_watching+0x16/0xd0 [ 9.475146][ T207] ? lock_acquire+0xe0/0x160 [ 9.475149][ T207] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.475151][ T207] ? vprintk_emit+0x320/0x3e0 [ 9.475154][ T207] vprintk_emit+0x37c/0x3e0 [ 9.475157][ T207] ? wake_up_klogd_work_func+0x90/0x90 [ 9.475160][ T207] ? __lock_acquire+0x518/0xc20 [ 9.475164][ T207] _printk+0xc7/0x100 [ 9.475167][ T207] ? snapshot_read.cold+0x21/0x21 [ 9.475170][ T207] ? do_raw_spin_lock+0x131/0x280 [ 9.475172][ T207] ? __rwlock_init+0x150/0x150 [ 9.475176][ T207] ? do_raw_spin_lock+0x131/0x280 [ 9.475179][ T207] do_exit.cold+0x82/0x9c [ 9.475183][ T207] ? exit_notify+0x890/0x890 [ 9.475184][ T207] ? __lock_release.isra.0+0x69/0x1a0 [ 9.475187][ T207] ? rcu_is_watching+0x16/0xd0 [ 9.475190][ T207] do_group_exit+0xb8/0x370 [ 9.475193][ T207] __x64_sys_exit_group+0x3c/0x50 [ 9.475195][ T207] x64_sys_call+0x1567/0x1570 [ 9.475197][ T207] do_syscall_64+0xff/0x530 [ 9.475201][ T207] ? exc_page_fault+0xee/0x100 [ 9.475204][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.475206][ T207] RIP: 0033:0x7ff77708f1b8 [ 9.475208][ T207] Code: Unable to access opcode bytes at 0x7ff77708f18e. [ 9.475209][ T207] RSP: 002b:00007ffff2715498 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.475212][ T207] RAX: ffffffffffffffda RBX: 00007ff7771bff88 RCX: 00007ff77708f1b8 [ 9.475213][ T207] RDX: 00007ff776dd9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.475214][ T207] RBP: 00007ffff27154f0 R08: 0000000000000000 R09: 0000000000000050 [ 9.475215][ T207] R10: 00007ffff27152b0 R11: 0000000000000246 R12: 0000000000000001 [ 9.475216][ T207] R13: 0000000000000000 R14: 00007ff7771be680 R15: 00007ff7771bffa0 [ 9.475222][ T207] [ 21.728242][ T276] netperf (276) used greatest stack depth: 23072 bytes left [ 21.728260][ T276] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.728262][ T276] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 276, name: netperf [ 21.728264][ T276] preempt_count: 2, expected: 0 [ 21.728264][ T276] RCU nest depth: 0, expected: 0 [ 21.728265][ T276] locks held by netperf/276: 5, last CPU#2: [ 21.728267][ T276] #0: ffffffff86e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 21.728279][ T276] #1: ffffffff86f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.728283][ T276] #2: ffffffff86f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.728288][ T276] #3: ffffffff86e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.728292][ T276] #4: ffffffff86e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.728296][ T276] irq event stamp: 4209342 [ 21.728297][ T276] hardirqs last enabled at (4209341): [] __down_trylock_console_sem+0x86/0xa0 [ 21.728300][ T276] hardirqs last disabled at (4209342): [] console_emit_next_record+0x3d4/0x4c0 [ 21.728302][ T276] softirqs last enabled at (4208334): [] tcp_close+0x2b/0xb0 [ 21.728305][ T276] softirqs last disabled at (4208332): [] release_sock+0x21/0x240 [ 21.728314][ T276] Preemption disabled at: [ 21.728314][ T276] [<0000000000000000>] 0x0 [ 21.728321][ T276] CPU: 2 UID: 0 PID: 276 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.728325][ T276] Tainted: [W]=WARN [ 21.728325][ T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.728327][ T276] Call Trace: [ 21.728328][ T276] [ 21.728330][ T276] dump_stack_lvl+0x6f/0xa0 [ 21.728336][ T276] __might_resched.cold+0x1fe/0x2c1 [ 21.728340][ T276] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.728344][ T276] ? __kmalloc_noprof+0xdb/0x760 [ 21.728349][ T276] __kmalloc_noprof+0x443/0x760 [ 21.728351][ T276] ? alloc_buf.isra.0+0x4b/0x260 [ 21.728357][ T276] ? do_raw_spin_unlock+0x59/0x250 [ 21.728359][ T276] alloc_buf.isra.0+0x4b/0x260 [ 21.728363][ T276] put_chars+0x1e1/0x2f0 [ 21.728365][ T276] ? __send_to_port+0x420/0x420 [ 21.728366][ T276] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.728370][ T276] ? validate_chain+0x38b/0xc20 [ 21.728375][ T276] hvc_console_print+0x292/0x780 [ 21.728383][ T276] ? hvc_write+0x3a0/0x3a0 [ 21.728385][ T276] ? rcu_is_watching+0x16/0xd0 [ 21.728387][ T276] ? lock_acquire+0x13c/0x160 [ 21.728391][ T276] console_emit_next_record+0x22f/0x4c0 [ 21.728395][ T276] ? devkmsg_read+0x4b0/0x4b0 [ 21.728397][ T276] ? console_flush_one_record+0x106/0x710 [ 21.728400][ T276] ? rcu_is_watching+0x16/0xd0 [ 21.728402][ T276] ? lock_acquire+0x13c/0x160 [ 21.728405][ T276] console_flush_one_record+0x46f/0x710 [ 21.728409][ T276] ? console_emit_next_record+0x4c0/0x4c0 [ 21.728411][ T276] ? __lock_acquire+0x518/0xc20 [ 21.728417][ T276] console_unlock+0xee/0x1f0 [ 21.728419][ T276] ? console_flush_one_record+0x710/0x710 [ 21.728421][ T276] ? rcu_is_watching+0x16/0xd0 [ 21.728423][ T276] ? lock_acquire+0xe0/0x160 [ 21.728426][ T276] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.728428][ T276] ? vprintk_emit+0x320/0x3e0 [ 21.728431][ T276] vprintk_emit+0x37c/0x3e0 [ 21.728434][ T276] ? wake_up_klogd_work_func+0x90/0x90 [ 21.728435][ T276] ? do_raw_spin_unlock+0x59/0x250 [ 21.728438][ T276] ? __lock_acquire+0x518/0xc20 [ 21.728442][ T276] _printk+0xc7/0x100 [ 21.728445][ T276] ? snapshot_read.cold+0x21/0x21 [ 21.728448][ T276] ? do_raw_spin_lock+0x131/0x280 [ 21.728451][ T276] ? __rwlock_init+0x150/0x150 [ 21.728454][ T276] ? do_raw_spin_lock+0x131/0x280 [ 21.728457][ T276] do_exit.cold+0x82/0x9c [ 21.728460][ T276] ? exit_notify+0x890/0x890 [ 21.728462][ T276] ? __lock_release.isra.0+0x69/0x1a0 [ 21.728464][ T276] ? rcu_is_watching+0x16/0xd0 [ 21.728468][ T276] do_group_exit+0xb8/0x370 [ 21.728471][ T276] __x64_sys_exit_group+0x3c/0x50 [ 21.728472][ T276] x64_sys_call+0x1567/0x1570 [ 21.728475][ T276] do_syscall_64+0xff/0x530 [ 21.728479][ T276] ? exc_page_fault+0xee/0x100 [ 21.728481][ T276] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.728486][ T276] RIP: 0033:0x7fdedc7ba1b8 [ 21.728489][ T276] Code: Unable to access opcode bytes at 0x7fdedc7ba18e. [ 21.728490][ T276] RSP: 002b:00007ffda487daa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 21.728492][ T276] RAX: ffffffffffffffda RBX: 00007fdedc8eaf88 RCX: 00007fdedc7ba1b8 [ 21.728493][ T276] RDX: 00007fdedc6f9408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 21.728494][ T276] RBP: 00007ffda487db00 R08: 0000000000000000 R09: 0000000000000000 [ 21.728495][ T276] R10: 00007ffda487d920 R11: 0000000000000246 R12: 0000000000000001 [ 21.728496][ T276] R13: 0000000000000000 R14: 00007fdedc8e9680 R15: 00007fdedc8eafa0 [ 21.728503][ T276] [ 28.543414][ T337] IPv6: NLM_F_REPLACE set, but no existing node found! [ 28.543500][ T337] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.543502][ T337] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 337, name: ip [ 28.543503][ T337] preempt_count: 202, expected: 0 [ 28.543504][ T337] RCU nest depth: 0, expected: 0 [ 28.543505][ T337] locks held by ip/337: 5, last CPU#2: [ 28.543507][ T337] #0: ff1100000fae2c30 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 28.543519][ T337] #1: ffffffff86f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.543524][ T337] #2: ffffffff86f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.543528][ T337] #3: ffffffff86e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.543532][ T337] #4: ffffffff86e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.543536][ T337] irq event stamp: 14375 [ 28.543536][ T337] hardirqs last enabled at (14374): [] __down_trylock_console_sem+0x86/0xa0 [ 28.543540][ T337] hardirqs last disabled at (14375): [] console_emit_next_record+0x3d4/0x4c0 [ 28.543542][ T337] softirqs last enabled at (14290): [] __alloc_skb+0x4c2/0x5f0 [ 28.543546][ T337] softirqs last disabled at (14370): [] ip6_route_add+0xbf/0x1a0 [ 28.543548][ T337] Preemption disabled at: [ 28.543548][ T337] [<0000000000000000>] 0x0 [ 28.543555][ T337] CPU: 2 UID: 0 PID: 337 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.543559][ T337] Tainted: [W]=WARN [ 28.543560][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.543561][ T337] Call Trace: [ 28.543563][ T337] [ 28.543564][ T337] dump_stack_lvl+0x6f/0xa0 [ 28.543571][ T337] __might_resched.cold+0x1fe/0x2c1 [ 28.543575][ T337] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.543579][ T337] ? __kmalloc_noprof+0xdb/0x760 [ 28.543583][ T337] __kmalloc_noprof+0x443/0x760 [ 28.543585][ T337] ? alloc_buf.isra.0+0x4b/0x260 [ 28.543592][ T337] ? do_raw_spin_unlock+0x59/0x250 [ 28.543594][ T337] alloc_buf.isra.0+0x4b/0x260 [ 28.543598][ T337] put_chars+0x1e1/0x2f0 [ 28.543600][ T337] ? __send_to_port+0x420/0x420 [ 28.543604][ T337] ? validate_chain+0x34a/0xc20 [ 28.543608][ T337] hvc_console_print+0x292/0x780 [ 28.543613][ T337] ? __lock_acquire+0x518/0xc20 [ 28.543614][ T337] ? __lock_acquire+0x518/0xc20 [ 28.543619][ T337] ? hvc_write+0x3a0/0x3a0 [ 28.543622][ T337] ? rcu_is_watching+0x16/0xd0 [ 28.543625][ T337] ? lock_acquire+0x13c/0x160 [ 28.543629][ T337] console_emit_next_record+0x22f/0x4c0 [ 28.543632][ T337] ? devkmsg_read+0x4b0/0x4b0 [ 28.543634][ T337] ? console_flush_one_record+0x106/0x710 [ 28.543637][ T337] ? rcu_is_watching+0x16/0xd0 [ 28.543639][ T337] ? lock_acquire+0x13c/0x160 [ 28.543643][ T337] console_flush_one_record+0x46f/0x710 [ 28.543647][ T337] ? console_emit_next_record+0x4c0/0x4c0 [ 28.543649][ T337] ? __lock_acquire+0x518/0xc20 [ 28.543654][ T337] console_unlock+0xee/0x1f0 [ 28.543656][ T337] ? console_flush_one_record+0x710/0x710 [ 28.543658][ T337] ? rcu_is_watching+0x16/0xd0 [ 28.543660][ T337] ? lock_acquire+0xe0/0x160 [ 28.543664][ T337] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.543665][ T337] ? vprintk_emit+0x320/0x3e0 [ 28.543668][ T337] vprintk_emit+0x37c/0x3e0 [ 28.543671][ T337] ? wake_up_klogd_work_func+0x90/0x90 [ 28.543673][ T337] ? net_dim+0x216/0xd70 [ 28.543678][ T337] _printk+0xc7/0x100 [ 28.543682][ T337] ? snapshot_read.cold+0x21/0x21 [ 28.543685][ T337] ? rcu_is_watching+0x16/0xd0 [ 28.543687][ T337] ? rcu_is_watching+0x16/0xd0 [ 28.543688][ T337] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 28.543693][ T337] fib6_add_rt2node.cold+0x36/0x246 [ 28.543701][ T337] ? fib6_age_exceptions+0x260/0x260 [ 28.543705][ T337] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 28.543710][ T337] ? fib6_add+0x485/0xe40 [ 28.543712][ T337] fib6_add+0x485/0xe40 [ 28.543716][ T337] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 28.543722][ T337] ip6_route_add+0xd1/0x1a0 [ 28.543724][ T337] ? rt6_add_route_info+0x420/0x420 [ 28.543725][ T337] inet6_rtm_newroute+0x13a/0x150 [ 28.543728][ T337] ? rt6_add_route_info+0x420/0x420 [ 28.543729][ T337] ? __lock_release.isra.0+0x69/0x1a0 [ 28.543731][ T337] ? mark_usage+0x61/0x170 [ 28.543738][ T337] ? __lock_release.isra.0+0x69/0x1a0 [ 28.543741][ T337] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 28.543744][ T337] ? rtnl_get_link+0x112/0x220 [ 28.543748][ T337] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.543750][ T337] ? rtnl_link_fill+0x920/0x920 [ 28.543752][ T337] ? __lock_acquire+0x518/0xc20 [ 28.543756][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 28.543758][ T337] ? find_held_lock+0x2b/0x80 [ 28.543762][ T337] netlink_rcv_skb+0x14e/0x3a0 [ 28.543765][ T337] ? rtnl_link_fill+0x920/0x920 [ 28.543768][ T337] ? netlink_ack+0xcf0/0xcf0 [ 28.543774][ T337] ? netlink_deliver_tap+0xc5/0x330 [ 28.543776][ T337] ? netlink_deliver_tap+0x13c/0x330 [ 28.543780][ T337] netlink_unicast+0x486/0x750 [ 28.543784][ T337] ? netlink_attachskb+0x810/0x810 [ 28.543787][ T337] ? find_held_lock+0x2b/0x80 [ 28.543791][ T337] netlink_sendmsg+0x75b/0xc90 [ 28.543795][ T337] ? netlink_unicast+0x750/0x750 [ 28.543799][ T337] ? __lock_release.isra.0+0x69/0x1a0 [ 28.543800][ T337] ? __import_iovec+0x36c/0x620 [ 28.543805][ T337] __sock_sendmsg+0xce/0x190 [ 28.543809][ T337] ____sys_sendmsg+0x61a/0x860 [ 28.543811][ T337] ? copy_msghdr_from_user+0x279/0x420 [ 28.543813][ T337] ? sock_write_iter+0x400/0x400 [ 28.543815][ T337] ? move_addr_to_kernel+0x40/0x40 [ 28.543822][ T337] ___sys_sendmsg+0x14e/0x1d0 [ 28.543825][ T337] ? copy_msghdr_from_user+0x420/0x420 [ 28.543840][ T337] __sys_sendmsg+0x12c/0x1d0 [ 28.543843][ T337] ? __sys_sendmsg_sock+0x20/0x20 [ 28.543849][ T337] ? rcu_is_watching+0x16/0xd0 [ 28.543852][ T337] do_syscall_64+0xff/0x530 [ 28.543856][ T337] ? exc_page_fault+0xee/0x100 [ 28.543859][ T337] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.543861][ T337] RIP: 0033:0x7f6b7667954e [ 28.543863][ T337] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 28.543865][ T337] RSP: 002b:00007fff8035eda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.543868][ T337] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6b7667954e [ 28.543869][ T337] RDX: 0000000000000000 RSI: 00007fff8035ee50 RDI: 0000000000000005 [ 28.543870][ T337] RBP: 00007fff8035edb0 R08: 0000000000000000 R09: 0000000000000000 [ 28.543871][ T337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bf8a [ 28.543872][ T337] R13: 00000000004a1620 R14: 00007fff80362878 R15: 0000000000000000 [ 28.543878][ T337] [ 33.768535][ T341] netperf (341) used greatest stack depth: 21552 bytes left [ 33.768554][ T341] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.768556][ T341] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 341, name: netperf [ 33.768557][ T341] preempt_count: 2, expected: 0 [ 33.768558][ T341] RCU nest depth: 0, expected: 0 [ 33.768559][ T341] locks held by netperf/341: 5, last CPU#2: [ 33.768561][ T341] #0: ffffffff86e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 33.768572][ T341] #1: ffffffff86f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.768577][ T341] #2: ffffffff86f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.768581][ T341] #3: ffffffff86e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.768585][ T341] #4: ffffffff86e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.768589][ T341] irq event stamp: 4096970 [ 33.768590][ T341] hardirqs last enabled at (4096969): [] __down_trylock_console_sem+0x86/0xa0 [ 33.768593][ T341] hardirqs last disabled at (4096970): [] console_emit_next_record+0x3d4/0x4c0 [ 33.768595][ T341] softirqs last enabled at (4096378): [] handle_softirqs+0x67c/0x900 [ 33.768598][ T341] softirqs last disabled at (4096371): [] __irq_exit_rcu+0x145/0x1c0 [ 33.768600][ T341] Preemption disabled at: [ 33.768601][ T341] [<0000000000000000>] 0x0 [ 33.768608][ T341] CPU: 2 UID: 0 PID: 341 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.768611][ T341] Tainted: [W]=WARN [ 33.768612][ T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.768614][ T341] Call Trace: [ 33.768615][ T341] [ 33.768616][ T341] dump_stack_lvl+0x6f/0xa0 [ 33.768623][ T341] __might_resched.cold+0x1fe/0x2c1 [ 33.768627][ T341] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.768631][ T341] ? __kmalloc_noprof+0xdb/0x760 [ 33.768636][ T341] __kmalloc_noprof+0x443/0x760 [ 33.768638][ T341] ? alloc_buf.isra.0+0x4b/0x260 [ 33.768644][ T341] ? do_raw_spin_unlock+0x59/0x250 [ 33.768647][ T341] alloc_buf.isra.0+0x4b/0x260 [ 33.768651][ T341] put_chars+0x1e1/0x2f0 [ 33.768653][ T341] ? __send_to_port+0x420/0x420 [ 33.768654][ T341] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.768658][ T341] ? validate_chain+0x38b/0xc20 [ 33.768663][ T341] hvc_console_print+0x292/0x780 [ 33.768670][ T341] ? hvc_write+0x3a0/0x3a0 [ 33.768673][ T341] ? rcu_is_watching+0x16/0xd0 [ 33.768675][ T341] ? lock_acquire+0x13c/0x160 [ 33.768679][ T341] console_emit_next_record+0x22f/0x4c0 [ 33.768683][ T341] ? devkmsg_read+0x4b0/0x4b0 [ 33.768684][ T341] ? console_flush_one_record+0x106/0x710 [ 33.768688][ T341] ? rcu_is_watching+0x16/0xd0 [ 33.768689][ T341] ? lock_acquire+0x13c/0x160 [ 33.768693][ T341] console_flush_one_record+0x46f/0x710 [ 33.768697][ T341] ? console_emit_next_record+0x4c0/0x4c0 [ 33.768699][ T341] ? __lock_acquire+0x518/0xc20 [ 33.768704][ T341] console_unlock+0xee/0x1f0 [ 33.768707][ T341] ? console_flush_one_record+0x710/0x710 [ 33.768709][ T341] ? rcu_is_watching+0x16/0xd0 [ 33.768711][ T341] ? lock_acquire+0xe0/0x160 [ 33.768715][ T341] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.768716][ T341] ? vprintk_emit+0x320/0x3e0 [ 33.768719][ T341] vprintk_emit+0x37c/0x3e0 [ 33.768722][ T341] ? wake_up_klogd_work_func+0x90/0x90 [ 33.768723][ T341] ? do_raw_spin_unlock+0x59/0x250 [ 33.768726][ T341] ? __lock_acquire+0x518/0xc20 [ 33.768730][ T341] _printk+0xc7/0x100 [ 33.768733][ T341] ? snapshot_read.cold+0x21/0x21 [ 33.768736][ T341] ? do_raw_spin_lock+0x131/0x280 [ 33.768739][ T341] ? __rwlock_init+0x150/0x150 [ 33.768742][ T341] ? do_raw_spin_lock+0x131/0x280 [ 33.768745][ T341] do_exit.cold+0x82/0x9c [ 33.768749][ T341] ? exit_notify+0x890/0x890 [ 33.768750][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 33.768753][ T341] ? rcu_is_watching+0x16/0xd0 [ 33.768756][ T341] do_group_exit+0xb8/0x370 [ 33.768759][ T341] __x64_sys_exit_group+0x3c/0x50 [ 33.768761][ T341] x64_sys_call+0x1567/0x1570 [ 33.768763][ T341] do_syscall_64+0xff/0x530 [ 33.768767][ T341] ? exc_page_fault+0xee/0x100 [ 33.768770][ T341] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.768772][ T341] RIP: 0033:0x7fd40e7881b8 [ 33.768774][ T341] Code: Unable to access opcode bytes at 0x7fd40e78818e. [ 33.768775][ T341] RSP: 002b:00007ffeb068eb58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 33.768777][ T341] RAX: ffffffffffffffda RBX: 00007fd40e8b8f88 RCX: 00007fd40e7881b8 [ 33.768779][ T341] RDX: 00007fd40e6c7408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 33.768780][ T341] RBP: 00007ffeb068ebb0 R08: 0000000000000000 R09: 0000000000000000 [ 33.768780][ T341] R10: 00007ffeb068e9d0 R11: 0000000000000246 R12: 0000000000000001 [ 33.768781][ T341] R13: 0000000000000000 R14: 00007fd40e8b7680 R15: 00007fd40e8b8fa0 [ 33.768788][ T341] [ 52.637668][ T467] IPv6: NLM_F_REPLACE set, but no existing node found! [ 52.637683][ T467] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.637686][ T467] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 467, name: ip [ 52.637687][ T467] preempt_count: 202, expected: 0 [ 52.637688][ T467] RCU nest depth: 0, expected: 0 [ 52.637689][ T467] locks held by ip/467: 5, last CPU#2: [ 52.637691][ T467] #0: ff1100000fae2c30 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 52.637703][ T467] #1: ffffffff86f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 52.637708][ T467] #2: ffffffff86f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 52.637713][ T467] #3: ffffffff86e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 52.637716][ T467] #4: ffffffff86e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 52.637720][ T467] irq event stamp: 14251 [ 52.637721][ T467] hardirqs last enabled at (14250): [] __down_trylock_console_sem+0x86/0xa0 [ 52.637724][ T467] hardirqs last disabled at (14251): [] console_emit_next_record+0x3d4/0x4c0 [ 52.637726][ T467] softirqs last enabled at (14200): [] __alloc_skb+0x4c2/0x5f0 [ 52.637730][ T467] softirqs last disabled at (14246): [] ip6_route_add+0xbf/0x1a0 [ 52.637732][ T467] Preemption disabled at: [ 52.637732][ T467] [<0000000000000000>] 0x0 [ 52.637739][ T467] CPU: 2 UID: 0 PID: 467 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.637743][ T467] Tainted: [W]=WARN [ 52.637743][ T467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.637745][ T467] Call Trace: [ 52.637747][ T467] [ 52.637748][ T467] dump_stack_lvl+0x6f/0xa0 [ 52.637755][ T467] __might_resched.cold+0x1fe/0x2c1 [ 52.637760][ T467] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.637764][ T467] ? __kmalloc_noprof+0xdb/0x760 [ 52.637768][ T467] __kmalloc_noprof+0x443/0x760 [ 52.637770][ T467] ? alloc_buf.isra.0+0x4b/0x260 [ 52.637776][ T467] ? do_raw_spin_unlock+0x59/0x250 [ 52.637779][ T467] alloc_buf.isra.0+0x4b/0x260 [ 52.637782][ T467] put_chars+0x1e1/0x2f0 [ 52.637785][ T467] ? __send_to_port+0x420/0x420 [ 52.637788][ T467] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.637791][ T467] ? validate_chain+0x38b/0xc20 [ 52.637795][ T467] hvc_console_print+0x292/0x780 [ 52.637799][ T467] ? __lock_acquire+0x518/0xc20 [ 52.637801][ T467] ? __lock_acquire+0x518/0xc20 [ 52.637805][ T467] ? hvc_write+0x3a0/0x3a0 [ 52.637809][ T467] ? rcu_is_watching+0x16/0xd0 [ 52.637811][ T467] ? lock_acquire+0x13c/0x160 [ 52.637815][ T467] console_emit_next_record+0x22f/0x4c0 [ 52.637819][ T467] ? devkmsg_read+0x4b0/0x4b0 [ 52.637821][ T467] ? console_flush_one_record+0x106/0x710 [ 52.637824][ T467] ? rcu_is_watching+0x16/0xd0 [ 52.637826][ T467] ? lock_acquire+0x13c/0x160 [ 52.637829][ T467] console_flush_one_record+0x46f/0x710 [ 52.637834][ T467] ? console_emit_next_record+0x4c0/0x4c0 [ 52.637835][ T467] ? __lock_acquire+0x518/0xc20 [ 52.637841][ T467] console_unlock+0xee/0x1f0 [ 52.637843][ T467] ? console_flush_one_record+0x710/0x710 [ 52.637845][ T467] ? rcu_is_watching+0x16/0xd0 [ 52.637847][ T467] ? lock_acquire+0xe0/0x160 [ 52.637850][ T467] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.637852][ T467] ? vprintk_emit+0x320/0x3e0 [ 52.637855][ T467] vprintk_emit+0x37c/0x3e0 [ 52.637858][ T467] ? wake_up_klogd_work_func+0x90/0x90 [ 52.637860][ T467] ? net_dim+0x216/0xd70 [ 52.637865][ T467] _printk+0xc7/0x100 [ 52.637869][ T467] ? snapshot_read.cold+0x21/0x21 [ 52.637872][ T467] ? rcu_is_watching+0x16/0xd0 [ 52.637874][ T467] ? rcu_is_watching+0x16/0xd0 [ 52.637875][ T467] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 52.637880][ T467] fib6_add_rt2node.cold+0x36/0x246 [ 52.637889][ T467] ? fib6_age_exceptions+0x260/0x260 [ 52.637893][ T467] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 52.637898][ T467] ? fib6_add+0x485/0xe40 [ 52.637900][ T467] fib6_add+0x485/0xe40 [ 52.637904][ T467] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 52.637909][ T467] ip6_route_add+0xd1/0x1a0 [ 52.637911][ T467] ? rt6_add_route_info+0x420/0x420 [ 52.637913][ T467] inet6_rtm_newroute+0x13a/0x150 [ 52.637915][ T467] ? rt6_add_route_info+0x420/0x420 [ 52.637917][ T467] ? __lock_release.isra.0+0x69/0x1a0 [ 52.637918][ T467] ? mark_usage+0x61/0x170 [ 52.637926][ T467] ? __lock_release.isra.0+0x69/0x1a0 [ 52.637928][ T467] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 52.637932][ T467] ? rtnl_get_link+0x112/0x220 [ 52.637935][ T467] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 52.637938][ T467] ? rtnl_link_fill+0x920/0x920 [ 52.637939][ T467] ? __lock_acquire+0x518/0xc20 [ 52.637943][ T467] ? lock_acquire.part.0+0xd4/0x280 [ 52.637945][ T467] ? find_held_lock+0x2b/0x80 [ 52.637949][ T467] netlink_rcv_skb+0x14e/0x3a0 [ 52.637952][ T467] ? rtnl_link_fill+0x920/0x920 [ 52.637955][ T467] ? netlink_ack+0xcf0/0xcf0 [ 52.637961][ T467] ? netlink_deliver_tap+0xc5/0x330 [ 52.637963][ T467] ? netlink_deliver_tap+0x13c/0x330 [ 52.637968][ T467] netlink_unicast+0x486/0x750 [ 52.637972][ T467] ? netlink_attachskb+0x810/0x810 [ 52.637974][ T467] ? find_held_lock+0x2b/0x80 [ 52.637978][ T467] netlink_sendmsg+0x75b/0xc90 [ 52.637982][ T467] ? netlink_unicast+0x750/0x750 [ 52.637986][ T467] ? __lock_release.isra.0+0x69/0x1a0 [ 52.637988][ T467] ? __import_iovec+0x36c/0x620 [ 52.637993][ T467] __sock_sendmsg+0xce/0x190 [ 52.637996][ T467] ____sys_sendmsg+0x61a/0x860 [ 52.637999][ T467] ? copy_msghdr_from_user+0x279/0x420 [ 52.638001][ T467] ? sock_write_iter+0x400/0x400 [ 52.638002][ T467] ? move_addr_to_kernel+0x40/0x40 [ 52.638009][ T467] ___sys_sendmsg+0x14e/0x1d0 [ 52.638012][ T467] ? copy_msghdr_from_user+0x420/0x420 [ 52.638028][ T467] __sys_sendmsg+0x12c/0x1d0 [ 52.638031][ T467] ? __sys_sendmsg_sock+0x20/0x20 [ 52.638037][ T467] ? rcu_is_watching+0x16/0xd0 [ 52.638040][ T467] do_syscall_64+0xff/0x530 [ 52.638043][ T467] ? exc_page_fault+0xee/0x100 [ 52.638046][ T467] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.638048][ T467] RIP: 0033:0x7f1e846b054e [ 52.638050][ T467] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 52.638052][ T467] RSP: 002b:00007fff481eb3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 52.638054][ T467] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e846b054e [ 52.638056][ T467] RDX: 0000000000000000 RSI: 00007fff481eb450 RDI: 0000000000000005 [ 52.638057][ T467] RBP: 00007fff481eb3b0 R08: 0000000000000000 R09: 0000000000000000 [ 52.638057][ T467] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bfa3 [ 52.638058][ T467] R13: 00000000004a1620 R14: 00007fff481ef878 R15: 0000000000000000 [ 52.638065][ T467] [ 57.861904][ T471] netperf (471) used greatest stack depth: 21496 bytes left [ 57.861923][ T471] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 57.861925][ T471] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 471, name: netperf [ 57.861927][ T471] preempt_count: 2, expected: 0 [ 57.861928][ T471] RCU nest depth: 0, expected: 0 [ 57.861929][ T471] locks held by netperf/471: 5, last CPU#0: [ 57.861931][ T471] #0: ffffffff86e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 57.861942][ T471] #1: ffffffff86f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 57.861947][ T471] #2: ffffffff86f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 57.861952][ T471] #3: ffffffff86e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 57.861955][ T471] #4: ffffffff86e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 57.861959][ T471] irq event stamp: 4317248 [ 57.861960][ T471] hardirqs last enabled at (4317247): [] __down_trylock_console_sem+0x86/0xa0 [ 57.861963][ T471] hardirqs last disabled at (4317248): [] console_emit_next_record+0x3d4/0x4c0 [ 57.861965][ T471] softirqs last enabled at (4316706): [] handle_softirqs+0x67c/0x900 [ 57.861967][ T471] softirqs last disabled at (4315803): [] __irq_exit_rcu+0x145/0x1c0 [ 57.861970][ T471] Preemption disabled at: [ 57.861970][ T471] [<0000000000000000>] 0x0 [ 57.861977][ T471] CPU: 0 UID: 0 PID: 471 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 57.861980][ T471] Tainted: [W]=WARN [ 57.861981][ T471] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 57.861983][ T471] Call Trace: [ 57.861984][ T471] [ 57.861986][ T471] dump_stack_lvl+0x6f/0xa0 [ 57.861992][ T471] __might_resched.cold+0x1fe/0x2c1 [ 57.861997][ T471] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 57.862001][ T471] ? __kmalloc_noprof+0xdb/0x760 [ 57.862005][ T471] __kmalloc_noprof+0x443/0x760 [ 57.862007][ T471] ? alloc_buf.isra.0+0x4b/0x260 [ 57.862014][ T471] ? do_raw_spin_unlock+0x59/0x250 [ 57.862017][ T471] alloc_buf.isra.0+0x4b/0x260 [ 57.862021][ T471] put_chars+0x1e1/0x2f0 [ 57.862023][ T471] ? __send_to_port+0x420/0x420 [ 57.862024][ T471] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 57.862028][ T471] ? validate_chain+0x38b/0xc20 [ 57.862033][ T471] hvc_console_print+0x292/0x780 [ 57.862041][ T471] ? hvc_write+0x3a0/0x3a0 [ 57.862043][ T471] ? rcu_is_watching+0x16/0xd0 [ 57.862045][ T471] ? lock_acquire+0x13c/0x160 [ 57.862049][ T471] console_emit_next_record+0x22f/0x4c0 [ 57.862053][ T471] ? devkmsg_read+0x4b0/0x4b0 [ 57.862055][ T471] ? console_flush_one_record+0x106/0x710 [ 57.862058][ T471] ? rcu_is_watching+0x16/0xd0 [ 57.862060][ T471] ? lock_acquire+0x13c/0x160 [ 57.862064][ T471] console_flush_one_record+0x46f/0x710 [ 57.862068][ T471] ? console_emit_next_record+0x4c0/0x4c0 [ 57.862070][ T471] ? __lock_acquire+0x518/0xc20 [ 57.862075][ T471] console_unlock+0xee/0x1f0 [ 57.862078][ T471] ? console_flush_one_record+0x710/0x710 [ 57.862080][ T471] ? rcu_is_watching+0x16/0xd0 [ 57.862081][ T471] ? lock_acquire+0xe0/0x160 [ 57.862085][ T471] ? __down_trylock_console_sem+0x5e/0xa0 [ 57.862087][ T471] ? vprintk_emit+0x320/0x3e0 [ 57.862089][ T471] vprintk_emit+0x37c/0x3e0 [ 57.862092][ T471] ? wake_up_klogd_work_func+0x90/0x90 [ 57.862094][ T471] ? do_raw_spin_unlock+0x59/0x250 [ 57.862097][ T471] ? __lock_acquire+0x518/0xc20 [ 57.862100][ T471] _printk+0xc7/0x100 [ 57.862104][ T471] ? snapshot_read.cold+0x21/0x21 [ 57.862106][ T471] ? do_raw_spin_lock+0x131/0x280 [ 57.862109][ T471] ? __rwlock_init+0x150/0x150 [ 57.862113][ T471] ? do_raw_spin_lock+0x131/0x280 [ 57.862115][ T471] do_exit.cold+0x82/0x9c [ 57.862119][ T471] ? exit_notify+0x890/0x890 [ 57.862120][ T471] ? __lock_release.isra.0+0x69/0x1a0 [ 57.862123][ T471] ? rcu_is_watching+0x16/0xd0 [ 57.862126][ T471] do_group_exit+0xb8/0x370 [ 57.862129][ T471] __x64_sys_exit_group+0x3c/0x50 [ 57.862131][ T471] x64_sys_call+0x1567/0x1570 [ 57.862133][ T471] do_syscall_64+0xff/0x530 [ 57.862138][ T471] ? exc_page_fault+0xee/0x100 [ 57.862140][ T471] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 57.862143][ T471] RIP: 0033:0x7f7f38b931b8 [ 57.862145][ T471] Code: Unable to access opcode bytes at 0x7f7f38b9318e. [ 57.862146][ T471] RSP: 002b:00007ffe0e33e9f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 57.862148][ T471] RAX: ffffffffffffffda RBX: 00007f7f38cc3f88 RCX: 00007f7f38b931b8 [ 57.862150][ T471] RDX: 00007f7f38ad2408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 57.862151][ T471] RBP: 00007ffe0e33ea50 R08: 0000000000000000 R09: 0000000000000000 [ 57.862152][ T471] R10: 00007ffe0e33e870 R11: 0000000000000246 R12: 0000000000000001 [ 57.862153][ T471] R13: 0000000000000000 R14: 00007f7f38cc2680 R15: 00007f7f38cc3fa0 [ 57.862159][ T471] [ 76.859443][ T599] IPv6: NLM_F_REPLACE set, but no existing node found! [ 76.859459][ T599] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 76.859462][ T599] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 599, name: ip [ 76.859463][ T599] preempt_count: 202, expected: 0 [ 76.859464][ T599] RCU nest depth: 0, expected: 0 [ 76.859465][ T599] locks held by ip/599: 5, last CPU#0: [ 76.859467][ T599] #0: ff1100000fae2c30 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 76.859479][ T599] #1: ffffffff86f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 76.859487][ T599] #2: ffffffff86f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 76.859491][ T599] #3: ffffffff86e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 76.859495][ T599] #4: ffffffff86e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 76.859503][ T599] irq event stamp: 18303 [ 76.859504][ T599] hardirqs last enabled at (18302): [] __down_trylock_console_sem+0x86/0xa0 [ 76.859507][ T599] hardirqs last disabled at (18303): [] console_emit_next_record+0x3d4/0x4c0 [ 76.859509][ T599] softirqs last enabled at (18252): [] __alloc_skb+0x4c2/0x5f0 [ 76.859513][ T599] softirqs last disabled at (18298): [] ip6_route_add+0xbf/0x1a0 [ 76.859515][ T599] Preemption disabled at: [ 76.859516][ T599] [<0000000000000000>] 0x0 [ 76.859522][ T599] CPU: 0 UID: 0 PID: 599 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 76.859526][ T599] Tainted: [W]=WARN [ 76.859527][ T599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 76.859528][ T599] Call Trace: [ 76.859530][ T599] [ 76.859531][ T599] dump_stack_lvl+0x6f/0xa0 [ 76.859538][ T599] __might_resched.cold+0x1fe/0x2c1 [ 76.859542][ T599] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 76.859547][ T599] ? __kmalloc_noprof+0xdb/0x760 [ 76.859551][ T599] __kmalloc_noprof+0x443/0x760 [ 76.859553][ T599] ? alloc_buf.isra.0+0x4b/0x260 [ 76.859559][ T599] ? do_raw_spin_unlock+0x59/0x250 [ 76.859562][ T599] alloc_buf.isra.0+0x4b/0x260 [ 76.859565][ T599] put_chars+0x1e1/0x2f0 [ 76.859568][ T599] ? __send_to_port+0x420/0x420 [ 76.859571][ T599] ? rcu_read_lock_any_held+0x3c/0x90 [ 76.859574][ T599] ? validate_chain+0x38b/0xc20 [ 76.859578][ T599] hvc_console_print+0x292/0x780 [ 76.859582][ T599] ? __lock_acquire+0x518/0xc20 [ 76.859584][ T599] ? __lock_acquire+0x518/0xc20 [ 76.859588][ T599] ? hvc_write+0x3a0/0x3a0 [ 76.859592][ T599] ? rcu_is_watching+0x16/0xd0 [ 76.859594][ T599] ? lock_acquire+0x13c/0x160 [ 76.859598][ T599] console_emit_next_record+0x22f/0x4c0 [ 76.859602][ T599] ? devkmsg_read+0x4b0/0x4b0 [ 76.859604][ T599] ? console_flush_one_record+0x106/0x710 [ 76.859607][ T599] ? rcu_is_watching+0x16/0xd0 [ 76.859609][ T599] ? lock_acquire+0x13c/0x160 [ 76.859612][ T599] console_flush_one_record+0x46f/0x710 [ 76.859616][ T599] ? console_emit_next_record+0x4c0/0x4c0 [ 76.859618][ T599] ? __lock_acquire+0x518/0xc20 [ 76.859623][ T599] console_unlock+0xee/0x1f0 [ 76.859626][ T599] ? console_flush_one_record+0x710/0x710 [ 76.859628][ T599] ? rcu_is_watching+0x16/0xd0 [ 76.859630][ T599] ? lock_acquire+0xe0/0x160 [ 76.859633][ T599] ? __down_trylock_console_sem+0x5e/0xa0 [ 76.859635][ T599] ? vprintk_emit+0x320/0x3e0 [ 76.859637][ T599] vprintk_emit+0x37c/0x3e0 [ 76.859640][ T599] ? wake_up_klogd_work_func+0x90/0x90 [ 76.859642][ T599] ? net_dim+0x216/0xd70 [ 76.859648][ T599] _printk+0xc7/0x100 [ 76.859651][ T599] ? snapshot_read.cold+0x21/0x21 [ 76.859655][ T599] ? rcu_is_watching+0x16/0xd0 [ 76.859656][ T599] ? rcu_is_watching+0x16/0xd0 [ 76.859658][ T599] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 76.859663][ T599] fib6_add_rt2node.cold+0x36/0x246 [ 76.859671][ T599] ? fib6_age_exceptions+0x260/0x260 [ 76.859675][ T599] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 76.859680][ T599] ? fib6_add+0x485/0xe40 [ 76.859682][ T599] fib6_add+0x485/0xe40 [ 76.859686][ T599] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 76.859691][ T599] ip6_route_add+0xd1/0x1a0 [ 76.859693][ T599] ? rt6_add_route_info+0x420/0x420 [ 76.859695][ T599] inet6_rtm_newroute+0x13a/0x150 [ 76.859697][ T599] ? rt6_add_route_info+0x420/0x420 [ 76.859699][ T599] ? __lock_release.isra.0+0x69/0x1a0 [ 76.859701][ T599] ? mark_usage+0x61/0x170 [ 76.859708][ T599] ? __lock_release.isra.0+0x69/0x1a0 [ 76.859710][ T599] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 76.859714][ T599] ? rtnl_get_link+0x112/0x220 [ 76.859717][ T599] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 76.859720][ T599] ? rtnl_link_fill+0x920/0x920 [ 76.859721][ T599] ? __lock_acquire+0x518/0xc20 [ 76.859726][ T599] ? lock_acquire.part.0+0xd4/0x280 [ 76.859727][ T599] ? find_held_lock+0x2b/0x80 [ 76.859731][ T599] netlink_rcv_skb+0x14e/0x3a0 [ 76.859734][ T599] ? rtnl_link_fill+0x920/0x920 [ 76.859737][ T599] ? netlink_ack+0xcf0/0xcf0 [ 76.859743][ T599] ? netlink_deliver_tap+0xc5/0x330 [ 76.859745][ T599] ? netlink_deliver_tap+0x13c/0x330 [ 76.859750][ T599] netlink_unicast+0x486/0x750 [ 76.859753][ T599] ? netlink_attachskb+0x810/0x810 [ 76.859756][ T599] ? find_held_lock+0x2b/0x80 [ 76.859760][ T599] netlink_sendmsg+0x75b/0xc90 [ 76.859764][ T599] ? netlink_unicast+0x750/0x750 [ 76.859768][ T599] ? __lock_release.isra.0+0x69/0x1a0 [ 76.859770][ T599] ? __import_iovec+0x36c/0x620 [ 76.859775][ T599] __sock_sendmsg+0xce/0x190 [ 76.859778][ T599] ____sys_sendmsg+0x61a/0x860 [ 76.859781][ T599] ? copy_msghdr_from_user+0x279/0x420 [ 76.859783][ T599] ? sock_write_iter+0x400/0x400 [ 76.859784][ T599] ? move_addr_to_kernel+0x40/0x40 [ 76.859792][ T599] ___sys_sendmsg+0x14e/0x1d0 [ 76.859794][ T599] ? copy_msghdr_from_user+0x420/0x420 [ 76.859810][ T599] __sys_sendmsg+0x12c/0x1d0 [ 76.859813][ T599] ? __sys_sendmsg_sock+0x20/0x20 [ 76.859819][ T599] ? rcu_is_watching+0x16/0xd0 [ 76.859822][ T599] do_syscall_64+0xff/0x530 [ 76.859826][ T599] ? exc_page_fault+0xee/0x100 [ 76.859828][ T599] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 76.859830][ T599] RIP: 0033:0x7ff73fc2f54e [ 76.859833][ T599] 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 [ 76.859835][ T599] RSP: 002b:00007ffdf186d340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 76.859837][ T599] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff73fc2f54e [ 76.859839][ T599] RDX: 0000000000000000 RSI: 00007ffdf186d3f0 RDI: 0000000000000005 [ 76.859840][ T599] RBP: 00007ffdf186d350 R08: 0000000000000000 R09: 0000000000000000 [ 76.859840][ T599] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bfbb [ 76.859841][ T599] R13: 00000000004a1620 R14: 00007ffdf1870878 R15: 0000000000000000 [ 76.859848][ T599] [ 101.013111][ T730] IPv6: NLM_F_REPLACE set, but no existing node found! [ 101.013131][ T730] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 101.013133][ T730] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 730, name: ip [ 101.013134][ T730] preempt_count: 202, expected: 0 [ 101.013135][ T730] RCU nest depth: 0, expected: 0 [ 101.013136][ T730] locks held by ip/730: 5, last CPU#2: [ 101.013138][ T730] #0: ff1100000fae2c30 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 101.013150][ T730] #1: ffffffff86f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 101.013155][ T730] #2: ffffffff86f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 101.013160][ T730] #3: ffffffff86e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 101.013163][ T730] #4: ffffffff86e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 101.013167][ T730] irq event stamp: 15079 [ 101.013168][ T730] hardirqs last enabled at (15078): [] __down_trylock_console_sem+0x86/0xa0 [ 101.013171][ T730] hardirqs last disabled at (15079): [] console_emit_next_record+0x3d4/0x4c0 [ 101.013173][ T730] softirqs last enabled at (15034): [] __alloc_skb+0x4c2/0x5f0 [ 101.013177][ T730] softirqs last disabled at (15074): [] ip6_route_add+0xbf/0x1a0 [ 101.013179][ T730] Preemption disabled at: [ 101.013180][ T730] [<0000000000000000>] 0x0 [ 101.013186][ T730] CPU: 2 UID: 0 PID: 730 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 101.013190][ T730] Tainted: [W]=WARN [ 101.013191][ T730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.013193][ T730] Call Trace: [ 101.013195][ T730] [ 101.013196][ T730] dump_stack_lvl+0x6f/0xa0 [ 101.013203][ T730] __might_resched.cold+0x1fe/0x2c1 [ 101.013208][ T730] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 101.013212][ T730] ? __kmalloc_noprof+0xdb/0x760 [ 101.013216][ T730] __kmalloc_noprof+0x443/0x760 [ 101.013218][ T730] ? alloc_buf.isra.0+0x4b/0x260 [ 101.013225][ T730] ? do_raw_spin_unlock+0x59/0x250 [ 101.013227][ T730] alloc_buf.isra.0+0x4b/0x260 [ 101.013231][ T730] put_chars+0x1e1/0x2f0 [ 101.013234][ T730] ? __send_to_port+0x420/0x420 [ 101.013237][ T730] ? rcu_read_lock_any_held+0x3c/0x90 [ 101.013240][ T730] ? validate_chain+0x38b/0xc20 [ 101.013244][ T730] hvc_console_print+0x292/0x780 [ 101.013248][ T730] ? __lock_acquire+0x518/0xc20 [ 101.013250][ T730] ? __lock_acquire+0x518/0xc20 [ 101.013254][ T730] ? hvc_write+0x3a0/0x3a0 [ 101.013258][ T730] ? rcu_is_watching+0x16/0xd0 [ 101.013260][ T730] ? lock_acquire+0x13c/0x160 [ 101.013264][ T730] console_emit_next_record+0x22f/0x4c0 [ 101.013268][ T730] ? devkmsg_read+0x4b0/0x4b0 [ 101.013270][ T730] ? console_flush_one_record+0x106/0x710 [ 101.013273][ T730] ? rcu_is_watching+0x16/0xd0 [ 101.013275][ T730] ? lock_acquire+0x13c/0x160 [ 101.013279][ T730] console_flush_one_record+0x46f/0x710 [ 101.013283][ T730] ? console_emit_next_record+0x4c0/0x4c0 [ 101.013285][ T730] ? __lock_acquire+0x518/0xc20 [ 101.013290][ T730] console_unlock+0xee/0x1f0 [ 101.013293][ T730] ? console_flush_one_record+0x710/0x710 [ 101.013294][ T730] ? rcu_is_watching+0x16/0xd0 [ 101.013296][ T730] ? lock_acquire+0xe0/0x160 [ 101.013300][ T730] ? __down_trylock_console_sem+0x5e/0xa0 [ 101.013302][ T730] ? vprintk_emit+0x320/0x3e0 [ 101.013304][ T730] vprintk_emit+0x37c/0x3e0 [ 101.013307][ T730] ? wake_up_klogd_work_func+0x90/0x90 [ 101.013309][ T730] ? net_dim+0x216/0xd70 [ 101.013315][ T730] _printk+0xc7/0x100 [ 101.013318][ T730] ? snapshot_read.cold+0x21/0x21 [ 101.013322][ T730] ? rcu_is_watching+0x16/0xd0 [ 101.013324][ T730] ? rcu_is_watching+0x16/0xd0 [ 101.013325][ T730] ? trace_percpu_alloc_percpu+0xe5/0x230 [ 101.013330][ T730] fib6_add_rt2node.cold+0x36/0x246 [ 101.013338][ T730] ? fib6_age_exceptions+0x260/0x260 [ 101.013342][ T730] ? fib6_add_1.constprop.0+0x5db/0x1630 [ 101.013348][ T730] ? fib6_add+0x485/0xe40 [ 101.013350][ T730] fib6_add+0x485/0xe40 [ 101.013354][ T730] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 101.013359][ T730] ip6_route_add+0xd1/0x1a0 [ 101.013361][ T730] ? rt6_add_route_info+0x420/0x420 [ 101.013363][ T730] inet6_rtm_newroute+0x13a/0x150 [ 101.013365][ T730] ? rt6_add_route_info+0x420/0x420 [ 101.013367][ T730] ? __lock_release.isra.0+0x69/0x1a0 [ 101.013369][ T730] ? mark_usage+0x61/0x170 [ 101.013376][ T730] ? __lock_release.isra.0+0x69/0x1a0 [ 101.013379][ T730] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 101.013382][ T730] ? rtnl_get_link+0x112/0x220 [ 101.013385][ T730] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 101.013391][ T730] ? rtnl_link_fill+0x920/0x920 [ 101.013392][ T730] ? __lock_acquire+0x518/0xc20 [ 101.013396][ T730] ? lock_acquire.part.0+0xd4/0x280 [ 101.013398][ T730] ? find_held_lock+0x2b/0x80 [ 101.013402][ T730] netlink_rcv_skb+0x14e/0x3a0 [ 101.013406][ T730] ? rtnl_link_fill+0x920/0x920 [ 101.013409][ T730] ? netlink_ack+0xcf0/0xcf0 [ 101.013415][ T730] ? netlink_deliver_tap+0xc5/0x330 [ 101.013417][ T730] ? netlink_deliver_tap+0x13c/0x330 [ 101.013421][ T730] netlink_unicast+0x486/0x750 [ 101.013425][ T730] ? netlink_attachskb+0x810/0x810 [ 101.013427][ T730] ? find_held_lock+0x2b/0x80 [ 101.013432][ T730] netlink_sendmsg+0x75b/0xc90 [ 101.013435][ T730] ? netlink_unicast+0x750/0x750 [ 101.013439][ T730] ? __lock_release.isra.0+0x69/0x1a0 [ 101.013441][ T730] ? __import_iovec+0x36c/0x620 [ 101.013446][ T730] __sock_sendmsg+0xce/0x190 [ 101.013450][ T730] ____sys_sendmsg+0x61a/0x860 [ 101.013452][ T730] ? copy_msghdr_from_user+0x279/0x420 [ 101.013455][ T730] ? sock_write_iter+0x400/0x400 [ 101.013456][ T730] ? move_addr_to_kernel+0x40/0x40 [ 101.013463][ T730] ___sys_sendmsg+0x14e/0x1d0 [ 101.013466][ T730] ? copy_msghdr_from_user+0x420/0x420 [ 101.013481][ T730] __sys_sendmsg+0x12c/0x1d0 [ 101.013484][ T730] ? __sys_sendmsg_sock+0x20/0x20 [ 101.013491][ T730] ? rcu_is_watching+0x16/0xd0 [ 101.013494][ T730] do_syscall_64+0xff/0x530 [ 101.013498][ T730] ? exc_page_fault+0xee/0x100 [ 101.013501][ T730] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 101.013503][ T730] RIP: 0033:0x7f16cecf654e [ 101.013505][ T730] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 101.013507][ T730] RSP: 002b:00007ffefe10d2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 101.013509][ T730] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f16cecf654e [ 101.013511][ T730] RDX: 0000000000000000 RSI: 00007ffefe10d390 RDI: 0000000000000005 [ 101.013512][ T730] RBP: 00007ffefe10d2f0 R08: 0000000000000000 R09: 0000000000000000 [ 101.013512][ T730] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bfd3 [ 101.013513][ T730] R13: 00000000004a1620 R14: 00007ffefe111878 R15: 0000000000000000 [ 101.013520][ T730]