[ 9.457110][ T199] ip (199) used greatest stack depth: 23696 bytes left [ 9.457126][ T199] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.457128][ T199] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 199, name: ip [ 9.457130][ T199] preempt_count: 2, expected: 0 [ 9.457131][ T199] RCU nest depth: 0, expected: 0 [ 9.457132][ T199] locks held by ip/199: 5, last CPU#3: [ 9.457134][ T199] #0: ffffffffaee167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.457146][ T199] #1: ffffffffaef7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.457150][ T199] #2: ffffffffaef7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.457154][ T199] #3: ffffffffaee9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.457158][ T199] #4: ffffffffaee9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.457162][ T199] irq event stamp: 32632 [ 9.457162][ T199] hardirqs last enabled at (32631): [] __down_trylock_console_sem+0x86/0xa0 [ 9.457166][ T199] hardirqs last disabled at (32632): [] console_emit_next_record+0x3d4/0x4c0 [ 9.457168][ T199] softirqs last enabled at (30112): [] handle_softirqs+0x67c/0x900 [ 9.457170][ T199] softirqs last disabled at (30107): [] __irq_exit_rcu+0x145/0x1c0 [ 9.457172][ T199] Preemption disabled at: [ 9.457173][ T199] [<0000000000000000>] 0x0 [ 9.457179][ T199] CPU: 3 UID: 0 PID: 199 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.457183][ T199] Tainted: [W]=WARN [ 9.457184][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.457185][ T199] Call Trace: [ 9.457187][ T199] [ 9.457188][ T199] dump_stack_lvl+0x6f/0xa0 [ 9.457195][ T199] __might_resched.cold+0x1fe/0x2c1 [ 9.457199][ T199] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.457203][ T199] ? __kmalloc_noprof+0xdb/0x760 [ 9.457208][ T199] __kmalloc_noprof+0x443/0x760 [ 9.457210][ T199] ? alloc_buf.isra.0+0x4b/0x260 [ 9.457216][ T199] ? do_raw_spin_unlock+0x59/0x250 [ 9.457219][ T199] alloc_buf.isra.0+0x4b/0x260 [ 9.457223][ T199] put_chars+0x1e1/0x2f0 [ 9.457225][ T199] ? __send_to_port+0x420/0x420 [ 9.457226][ T199] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.457230][ T199] ? validate_chain+0x38b/0xc20 [ 9.457235][ T199] hvc_console_print+0x292/0x780 [ 9.457242][ T199] ? hvc_write+0x3a0/0x3a0 [ 9.457245][ T199] ? rcu_is_watching+0x16/0xd0 [ 9.457247][ T199] ? lock_acquire+0x13c/0x160 [ 9.457251][ T199] console_emit_next_record+0x22f/0x4c0 [ 9.457255][ T199] ? devkmsg_read+0x4b0/0x4b0 [ 9.457257][ T199] ? console_flush_one_record+0x106/0x710 [ 9.457260][ T199] ? rcu_is_watching+0x16/0xd0 [ 9.457261][ T199] ? lock_acquire+0x13c/0x160 [ 9.457265][ T199] console_flush_one_record+0x46f/0x710 [ 9.457269][ T199] ? console_emit_next_record+0x4c0/0x4c0 [ 9.457271][ T199] ? __lock_acquire+0x518/0xc20 [ 9.457276][ T199] console_unlock+0xee/0x1f0 [ 9.457279][ T199] ? console_flush_one_record+0x710/0x710 [ 9.457281][ T199] ? rcu_is_watching+0x16/0xd0 [ 9.457283][ T199] ? lock_acquire+0xe0/0x160 [ 9.457286][ T199] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.457288][ T199] ? vprintk_emit+0x320/0x3e0 [ 9.457291][ T199] vprintk_emit+0x37c/0x3e0 [ 9.457294][ T199] ? wake_up_klogd_work_func+0x90/0x90 [ 9.457296][ T199] ? __lock_acquire+0x518/0xc20 [ 9.457300][ T199] _printk+0xc7/0x100 [ 9.457303][ T199] ? snapshot_read.cold+0x21/0x21 [ 9.457306][ T199] ? do_raw_spin_lock+0x131/0x280 [ 9.457309][ T199] ? __rwlock_init+0x150/0x150 [ 9.457312][ T199] ? do_raw_spin_lock+0x131/0x280 [ 9.457315][ T199] do_exit.cold+0x82/0x9c [ 9.457321][ T199] ? exit_notify+0x890/0x890 [ 9.457322][ T199] ? __lock_release.isra.0+0x69/0x1a0 [ 9.457325][ T199] ? rcu_is_watching+0x16/0xd0 [ 9.457328][ T199] do_group_exit+0xb8/0x370 [ 9.457331][ T199] __x64_sys_exit_group+0x3c/0x50 [ 9.457333][ T199] x64_sys_call+0x1567/0x1570 [ 9.457335][ T199] do_syscall_64+0xff/0x530 [ 9.457339][ T199] ? exc_page_fault+0xee/0x100 [ 9.457342][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.457344][ T199] RIP: 0033:0x7f90322091b8 [ 9.457346][ T199] Code: Unable to access opcode bytes at 0x7f903220918e. [ 9.457347][ T199] RSP: 002b:00007ffc34103f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.457349][ T199] RAX: ffffffffffffffda RBX: 00007f9032339f88 RCX: 00007f90322091b8 [ 9.457351][ T199] RDX: 00007f9031f53fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.457352][ T199] RBP: 00007ffc34103fe0 R08: 0000000000000000 R09: 0000000000000050 [ 9.457353][ T199] R10: 00007ffc34103da0 R11: 0000000000000246 R12: 0000000000000001 [ 9.457353][ T199] R13: 0000000000000000 R14: 00007f9032338680 R15: 00007f9032339fa0 [ 9.457360][ T199] [ 10.786173][ T245] veth0: renamed from veth-alpha [ 10.786255][ T245] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.786257][ T245] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 245, name: ip [ 10.786259][ T245] preempt_count: 1, expected: 0 [ 10.786259][ T245] RCU nest depth: 0, expected: 0 [ 10.786260][ T245] locks held by ip/245: 5, last CPU#0: [ 10.786262][ T245] #0: ffffffffaf71b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.786274][ T245] #1: ffffffffaef7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.786279][ T245] #2: ffffffffaef7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.786283][ T245] #3: ffffffffaee9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.786287][ T245] #4: ffffffffaee9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.786291][ T245] irq event stamp: 15968 [ 10.786291][ T245] hardirqs last enabled at (15967): [] __down_trylock_console_sem+0x86/0xa0 [ 10.786294][ T245] hardirqs last disabled at (15968): [] console_emit_next_record+0x3d4/0x4c0 [ 10.786296][ T245] softirqs last enabled at (15962): [] netif_change_name+0x216/0x8c0 [ 10.786300][ T245] softirqs last disabled at (15960): [] netif_change_name+0x1ad/0x8c0 [ 10.786302][ T245] Preemption disabled at: [ 10.786303][ T245] [] vprintk_emit+0x31b/0x3e0 [ 10.786308][ T245] CPU: 0 UID: 0 PID: 245 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.786311][ T245] Tainted: [W]=WARN [ 10.786312][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.786313][ T245] Call Trace: [ 10.786315][ T245] [ 10.786319][ T245] dump_stack_lvl+0x6f/0xa0 [ 10.786324][ T245] ? vprintk_emit+0x31b/0x3e0 [ 10.786326][ T245] __might_resched.cold+0x1fe/0x2c1 [ 10.786331][ T245] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.786335][ T245] ? __kmalloc_noprof+0xdb/0x760 [ 10.786339][ T245] __kmalloc_noprof+0x443/0x760 [ 10.786341][ T245] ? alloc_buf.isra.0+0x4b/0x260 [ 10.786348][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 10.786351][ T245] alloc_buf.isra.0+0x4b/0x260 [ 10.786354][ T245] put_chars+0x1e1/0x2f0 [ 10.786356][ T245] ? __send_to_port+0x420/0x420 [ 10.786362][ T245] hvc_console_print+0x292/0x780 [ 10.786370][ T245] ? hvc_write+0x3a0/0x3a0 [ 10.786373][ T245] ? lock_acquire+0x13c/0x160 [ 10.786377][ T245] console_emit_next_record+0x22f/0x4c0 [ 10.786381][ T245] ? devkmsg_read+0x4b0/0x4b0 [ 10.786383][ T245] ? console_flush_one_record+0x106/0x710 [ 10.786386][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.786389][ T245] ? lock_acquire+0x13c/0x160 [ 10.786393][ T245] console_flush_one_record+0x46f/0x710 [ 10.786397][ T245] ? console_emit_next_record+0x4c0/0x4c0 [ 10.786398][ T245] ? __lock_acquire+0x518/0xc20 [ 10.786403][ T245] console_unlock+0xee/0x1f0 [ 10.786406][ T245] ? console_flush_one_record+0x710/0x710 [ 10.786408][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.786410][ T245] ? lock_acquire+0xe0/0x160 [ 10.786413][ T245] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.786415][ T245] ? vprintk_emit+0x320/0x3e0 [ 10.786418][ T245] vprintk_emit+0x37c/0x3e0 [ 10.786420][ T245] ? wake_up_klogd_work_func+0x90/0x90 [ 10.786423][ T245] ? save_trace+0x68/0x280 [ 10.786427][ T245] _printk+0xc7/0x100 [ 10.786430][ T245] ? snapshot_read.cold+0x21/0x21 [ 10.786434][ T245] ? validate_chain+0x34a/0xc20 [ 10.786436][ T245] ? netdev_name+0x43/0x60 [ 10.786440][ T245] ? __netdev_printk+0x17f/0x1d0 [ 10.786442][ T245] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.786445][ T245] netdev_info+0xe2/0x116 [ 10.786447][ T245] ? netdev_notice+0x120/0x120 [ 10.786450][ T245] ? find_held_lock+0x2b/0x80 [ 10.786453][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 10.786455][ T245] ? mark_held_locks+0x40/0x70 [ 10.786459][ T245] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.786461][ T245] netif_change_name.cold+0x4f/0x89 [ 10.786463][ T245] ? is_bpf_text_address+0x68/0x110 [ 10.786468][ T245] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.786471][ T245] ? __kernel_text_address+0x12/0x30 [ 10.786473][ T245] ? write_profile+0xf0/0xf0 [ 10.786477][ T245] ? __asan_memset+0x27/0x50 [ 10.786483][ T245] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.786486][ T245] ? stack_trace_save+0x93/0xc0 [ 10.786488][ T245] ? rtnl_link_get_size+0x350/0x350 [ 10.786489][ T245] ? rcu_read_lock_any_held+0x66/0x90 [ 10.786492][ T245] ? stack_depot_save_flags+0x38e/0x790 [ 10.786495][ T245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.786497][ T245] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.786499][ T245] ? validate_chain+0x38b/0xc20 [ 10.786501][ T245] ? kasan_save_stack+0x3d/0x50 [ 10.786503][ T245] ? kasan_save_stack+0x2f/0x50 [ 10.786505][ T245] ? kasan_save_track+0x14/0x30 [ 10.786506][ T245] ? __kasan_kmalloc+0x7b/0x90 [ 10.786508][ T245] ? __lock_acquire+0x518/0xc20 [ 10.786510][ T245] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.786513][ T245] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.786517][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 10.786519][ T245] ? rtnl_newlink+0x9a8/0x11b0 [ 10.786521][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.786523][ T245] ? lock_acquire+0x13c/0x160 [ 10.786524][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.786525][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.786527][ T245] ? trace_contention_end+0xb3/0x180 [ 10.786529][ T245] ? __mutex_lock+0x1db/0x1ea0 [ 10.786532][ T245] ? __mutex_lock+0x9a3/0x1ea0 [ 10.786534][ T245] ? rtnl_newlink+0x9a8/0x11b0 [ 10.786537][ T245] ? ww_mutex_lock+0x160/0x160 [ 10.786538][ T245] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.786543][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.786545][ T245] ? __rtnl_newlink+0x3fa/0xa50 [ 10.786550][ T245] rtnl_newlink+0x9f1/0x11b0 [ 10.786555][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 10.786557][ T245] ? __lock_acquire+0x518/0xc20 [ 10.786561][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 10.786563][ T245] ? find_held_lock+0x2b/0x80 [ 10.786565][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 10.786567][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 10.786571][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 10.786573][ T245] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.786576][ T245] ? rtnl_link_fill+0x920/0x920 [ 10.786577][ T245] ? __lock_acquire+0x518/0xc20 [ 10.786581][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 10.786583][ T245] ? find_held_lock+0x2b/0x80 [ 10.786586][ T245] netlink_rcv_skb+0x14e/0x3a0 [ 10.786590][ T245] ? rtnl_link_fill+0x920/0x920 [ 10.786592][ T245] ? netlink_ack+0xcf0/0xcf0 [ 10.786599][ T245] ? netlink_deliver_tap+0xc5/0x330 [ 10.786601][ T245] ? netlink_deliver_tap+0x13c/0x330 [ 10.786605][ T245] netlink_unicast+0x486/0x750 [ 10.786609][ T245] ? netlink_attachskb+0x810/0x810 [ 10.786611][ T245] ? find_held_lock+0x2b/0x80 [ 10.786615][ T245] netlink_sendmsg+0x75b/0xc90 [ 10.786619][ T245] ? netlink_unicast+0x750/0x750 [ 10.786623][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 10.786624][ T245] ? __import_iovec+0x36c/0x620 [ 10.786630][ T245] __sock_sendmsg+0xce/0x190 [ 10.786632][ T245] ____sys_sendmsg+0x61a/0x860 [ 10.786635][ T245] ? copy_msghdr_from_user+0x279/0x420 [ 10.786637][ T245] ? sock_write_iter+0x400/0x400 [ 10.786638][ T245] ? move_addr_to_kernel+0x40/0x40 [ 10.786645][ T245] ___sys_sendmsg+0x14e/0x1d0 [ 10.786648][ T245] ? copy_msghdr_from_user+0x420/0x420 [ 10.786663][ T245] __sys_sendmsg+0x12c/0x1d0 [ 10.786666][ T245] ? __sys_sendmsg_sock+0x20/0x20 [ 10.786672][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.786675][ T245] do_syscall_64+0xff/0x530 [ 10.786678][ T245] ? exc_page_fault+0xee/0x100 [ 10.786680][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.786682][ T245] RIP: 0033:0x7fcaf8deb54e [ 10.786686][ T245] 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 [ 10.786688][ T245] RSP: 002b:00007fff6080acb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.786690][ T245] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcaf8deb54e [ 10.786691][ T245] RDX: 0000000000000000 RSI: 00007fff6080ad60 RDI: 0000000000000005 [ 10.786692][ T245] RBP: 00007fff6080acc0 R08: 0000000000000000 R09: 0000000000000000 [ 10.786693][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9170d3 [ 10.786694][ T245] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6080b430 [ 10.786700][ T245] [ 10.832206][ T245] ip (245) used greatest stack depth: 23208 bytes left [ 10.858987][ T246] veth0: renamed from veth-betaL [ 10.887218][ T247] veth1: renamed from veth-betaR [ 10.924989][ T248] veth0: renamed from veth-gamma [ 19.642979][ T272] lwtunnel_output(): recursion limit reached on datapath [ 19.643065][ T272] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.643068][ T272] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 272, name: ping6 [ 19.643069][ T272] preempt_count: 1401, expected: 0 [ 19.643070][ T272] RCU nest depth: 10, expected: 0 [ 19.643071][ T272] locks held by ping6/272: 15, last CPU#0: [ 19.643073][ T272] #0: ff11000009cb8b50 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf15/0x1a40 [ 19.643085][ T272] #1: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 19.643090][ T272] #2: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.643095][ T272] #3: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.643097][ T272] #4: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.643100][ T272] #5: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.643102][ T272] #6: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.643105][ T272] #7: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.643108][ T272] #8: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.643110][ T272] #9: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.643113][ T272] #10: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.643115][ T272] #11: ffffffffaef7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.643120][ T272] #12: ffffffffaef7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.643124][ T272] #13: ffffffffaee9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.643127][ T272] #14: ffffffffaee9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.643131][ T272] irq event stamp: 28437 [ 19.643132][ T272] hardirqs last enabled at (28436): [] __down_trylock_console_sem+0x86/0xa0 [ 19.643135][ T272] hardirqs last disabled at (28437): [] console_emit_next_record+0x3d4/0x4c0 [ 19.643137][ T272] softirqs last enabled at (28380): [] __alloc_skb+0x4c2/0x5f0 [ 19.643140][ T272] softirqs last disabled at (28394): [] lwtunnel_output+0x24/0x650 [ 19.643142][ T272] Preemption disabled at: [ 19.643143][ T272] [] lwtunnel_output+0x2d/0x650 [ 19.643148][ T272] CPU: 0 UID: 0 PID: 272 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.643152][ T272] Tainted: [W]=WARN [ 19.643153][ T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.643155][ T272] Call Trace: [ 19.643156][ T272] [ 19.643158][ T272] dump_stack_lvl+0x6f/0xa0 [ 19.643164][ T272] ? lwtunnel_output+0x2d/0x650 [ 19.643165][ T272] __might_resched.cold+0x1fe/0x2c1 [ 19.643170][ T272] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.643174][ T272] ? __kmalloc_noprof+0xdb/0x760 [ 19.643179][ T272] __kmalloc_noprof+0x443/0x760 [ 19.643181][ T272] ? alloc_buf.isra.0+0x4b/0x260 [ 19.643188][ T272] ? do_raw_spin_unlock+0x59/0x250 [ 19.643190][ T272] alloc_buf.isra.0+0x4b/0x260 [ 19.643195][ T272] put_chars+0x1e1/0x2f0 [ 19.643197][ T272] ? __send_to_port+0x420/0x420 [ 19.643199][ T272] ? check_prev_add+0x316/0xe90 [ 19.643204][ T272] ? validate_chain+0x34a/0xc20 [ 19.643208][ T272] hvc_console_print+0x292/0x780 [ 19.643212][ T272] ? mark_usage+0x61/0x170 [ 19.643214][ T272] ? __lock_acquire+0x518/0xc20 [ 19.643216][ T272] ? __lock_acquire+0x518/0xc20 [ 19.643220][ T272] ? hvc_write+0x3a0/0x3a0 [ 19.643222][ T272] ? lock_acquire.part.0+0xd4/0x280 [ 19.643227][ T272] ? lock_acquire+0x13c/0x160 [ 19.643231][ T272] console_emit_next_record+0x22f/0x4c0 [ 19.643235][ T272] ? devkmsg_read+0x4b0/0x4b0 [ 19.643237][ T272] ? console_flush_one_record+0x106/0x710 [ 19.643241][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.643243][ T272] ? lock_acquire+0x13c/0x160 [ 19.643248][ T272] console_flush_one_record+0x46f/0x710 [ 19.643252][ T272] ? console_emit_next_record+0x4c0/0x4c0 [ 19.643254][ T272] ? __lock_acquire+0x518/0xc20 [ 19.643260][ T272] console_unlock+0xee/0x1f0 [ 19.643263][ T272] ? console_flush_one_record+0x710/0x710 [ 19.643265][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.643266][ T272] ? lock_acquire+0xe0/0x160 [ 19.643270][ T272] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.643272][ T272] ? vprintk_emit+0x320/0x3e0 [ 19.643275][ T272] vprintk_emit+0x37c/0x3e0 [ 19.643278][ T272] ? wake_up_klogd_work_func+0x90/0x90 [ 19.643280][ T272] ? __lock_release.isra.0+0x69/0x1a0 [ 19.643286][ T272] _printk+0xc7/0x100 [ 19.643289][ T272] ? snapshot_read.cold+0x21/0x21 [ 19.643291][ T272] ? ___ratelimit+0x4e7/0xa00 [ 19.643297][ T272] ? idr_get_free+0x830/0x830 [ 19.643302][ T272] lwtunnel_output.cold+0x3d/0x95 [ 19.643305][ T272] ? dst_release+0x54/0x240 [ 19.643309][ T272] ila_output+0x3b3/0xca0 [ila] [ 19.643318][ T272] ? ila_input+0x280/0x280 [ila] [ 19.643324][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.643326][ T272] ? lock_acquire+0x13c/0x160 [ 19.643330][ T272] lwtunnel_output+0x29b/0x650 [ 19.643332][ T272] ? dst_release+0x54/0x240 [ 19.643335][ T272] ila_output+0x3b3/0xca0 [ila] [ 19.643340][ T272] ? ila_input+0x280/0x280 [ila] [ 19.643346][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.643348][ T272] ? lock_acquire+0x13c/0x160 [ 19.643352][ T272] lwtunnel_output+0x29b/0x650 [ 19.643354][ T272] ? dst_release+0x54/0x240 [ 19.643356][ T272] ila_output+0x3b3/0xca0 [ila] [ 19.643362][ T272] ? ila_input+0x280/0x280 [ila] [ 19.643367][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.643369][ T272] ? lock_acquire+0x13c/0x160 [ 19.643373][ T272] lwtunnel_output+0x29b/0x650 [ 19.643375][ T272] ? dst_release+0x54/0x240 [ 19.643378][ T272] ila_output+0x3b3/0xca0 [ila] [ 19.643383][ T272] ? ila_input+0x280/0x280 [ila] [ 19.643389][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.643391][ T272] ? lock_acquire+0x13c/0x160 [ 19.643395][ T272] lwtunnel_output+0x29b/0x650 [ 19.643397][ T272] ? dst_release+0x54/0x240 [ 19.643399][ T272] ila_output+0x3b3/0xca0 [ila] [ 19.643404][ T272] ? ila_input+0x280/0x280 [ila] [ 19.643410][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.643412][ T272] ? lock_acquire+0x13c/0x160 [ 19.643416][ T272] lwtunnel_output+0x29b/0x650 [ 19.643418][ T272] ? dst_release+0x54/0x240 [ 19.643421][ T272] ila_output+0x3b3/0xca0 [ila] [ 19.643426][ T272] ? ila_input+0x280/0x280 [ila] [ 19.643432][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.643433][ T272] ? lock_acquire+0x13c/0x160 [ 19.643438][ T272] lwtunnel_output+0x29b/0x650 [ 19.643439][ T272] ? dst_release+0x54/0x240 [ 19.643442][ T272] ila_output+0x3b3/0xca0 [ila] [ 19.643447][ T272] ? ila_input+0x280/0x280 [ila] [ 19.643453][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.643455][ T272] ? lock_acquire+0x13c/0x160 [ 19.643459][ T272] lwtunnel_output+0x29b/0x650 [ 19.643461][ T272] ? dst_release+0x54/0x240 [ 19.643463][ T272] ila_output+0x3b3/0xca0 [ila] [ 19.643469][ T272] ? ila_input+0x280/0x280 [ila] [ 19.643474][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.643476][ T272] ? lock_acquire+0x13c/0x160 [ 19.643480][ T272] lwtunnel_output+0x29b/0x650 [ 19.643482][ T272] ? dst_release+0x54/0x240 [ 19.643485][ T272] ila_output+0x3b3/0xca0 [ila] [ 19.643490][ T272] ? ila_input+0x280/0x280 [ila] [ 19.643496][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.643498][ T272] ? lock_acquire+0x13c/0x160 [ 19.643502][ T272] lwtunnel_output+0x29b/0x650 [ 19.643504][ T272] ? ip6_local_out+0x1f/0x140 [ 19.643508][ T272] ip6_send_skb+0xee/0x350 [ 19.643511][ T272] rawv6_push_pending_frames+0x4cb/0xa90 [ 19.643515][ T272] ? ip6_flush_pending_frames+0x20/0x20 [ 19.643518][ T272] ? rawv6_setsockopt+0x560/0x560 [ 19.643520][ T272] ? raw6_destroy+0x30/0x30 [ 19.643525][ T272] rawv6_sendmsg+0x144c/0x1a40 [ 19.643532][ T272] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 19.643535][ T272] ? rcu_read_unlock+0x1b/0x70 [ 19.643540][ T272] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.643543][ T272] ? validate_chain+0x38b/0xc20 [ 19.643548][ T272] ? __lock_acquire+0x518/0xc20 [ 19.643556][ T272] ? __lock_release.isra.0+0x69/0x1a0 [ 19.643561][ T272] ? __sock_sendmsg+0xce/0x190 [ 19.643563][ T272] __sock_sendmsg+0xce/0x190 [ 19.643565][ T272] ? fdget+0x4f/0x1e0 [ 19.643569][ T272] __sys_sendto+0x260/0x320 [ 19.643572][ T272] ? __ia32_sys_getpeername+0xd0/0xd0 [ 19.643583][ T272] ? exc_page_fault+0x87/0x100 [ 19.643589][ T272] __x64_sys_sendto+0xe4/0x1f0 [ 19.643592][ T272] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.643595][ T272] ? lockdep_hardirqs_on+0x91/0x130 [ 19.643597][ T272] ? do_syscall_64+0xa6/0x530 [ 19.643599][ T272] do_syscall_64+0xff/0x530 [ 19.643601][ T272] ? exc_page_fault+0xee/0x100 [ 19.643603][ T272] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.643606][ T272] RIP: 0033:0x7ff61d7f254e [ 19.643609][ T272] 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 [ 19.643610][ T272] RSP: 002b:00007ffcd6ce4f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 19.643613][ T272] RAX: ffffffffffffffda RBX: 0000563e6f22d0a0 RCX: 00007ff61d7f254e [ 19.643614][ T272] RDX: 0000000000000040 RSI: 0000563e6f22d0a4 RDI: 0000000000000005 [ 19.643615][ T272] RBP: 00007ffcd6ce4f40 R08: 0000563e6f23f2b4 R09: 000000000000001c [ 19.643616][ T272] R10: 0000000000000000 R11: 0000000000000202 R12: 0000563e6f22d0a4 [ 19.643616][ T272] R13: 0000000000000040 R14: 00007ffcd6ce6230 R15: 0000563e6f22d0a0 [ 19.643624][ T272] [ 20.738519][ T272] lwtunnel_output(): recursion limit reached on datapath [ 20.738538][ T272] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.738540][ T272] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 272, name: ping6 [ 20.738542][ T272] preempt_count: 1401, expected: 0 [ 20.738543][ T272] RCU nest depth: 10, expected: 0 [ 20.738544][ T272] locks held by ping6/272: 15, last CPU#2: [ 20.738547][ T272] #0: ff11000009cb8b50 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf15/0x1a40 [ 20.738560][ T272] #1: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 20.738565][ T272] #2: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.738570][ T272] #3: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.738573][ T272] #4: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.738576][ T272] #5: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.738578][ T272] #6: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.738581][ T272] #7: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.738584][ T272] #8: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.738586][ T272] #9: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.738589][ T272] #10: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.738592][ T272] #11: ffffffffaef7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.738597][ T272] #12: ffffffffaef7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.738601][ T272] #13: ffffffffaee9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.738604][ T272] #14: ffffffffaee9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.738608][ T272] irq event stamp: 29341 [ 20.738609][ T272] hardirqs last enabled at (29340): [] __down_trylock_console_sem+0x86/0xa0 [ 20.738612][ T272] hardirqs last disabled at (29341): [] console_emit_next_record+0x3d4/0x4c0 [ 20.738614][ T272] softirqs last enabled at (29284): [] __alloc_skb+0x4c2/0x5f0 [ 20.738617][ T272] softirqs last disabled at (29298): [] lwtunnel_output+0x24/0x650 [ 20.738620][ T272] Preemption disabled at: [ 20.738620][ T272] [] lwtunnel_output+0x2d/0x650 [ 20.738626][ T272] CPU: 2 UID: 0 PID: 272 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.738629][ T272] Tainted: [W]=WARN [ 20.738630][ T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.738632][ T272] Call Trace: [ 20.738633][ T272] [ 20.738635][ T272] dump_stack_lvl+0x6f/0xa0 [ 20.738641][ T272] ? lwtunnel_output+0x2d/0x650 [ 20.738643][ T272] __might_resched.cold+0x1fe/0x2c1 [ 20.738648][ T272] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.738652][ T272] ? __kmalloc_noprof+0xdb/0x760 [ 20.738657][ T272] __kmalloc_noprof+0x443/0x760 [ 20.738659][ T272] ? alloc_buf.isra.0+0x4b/0x260 [ 20.738666][ T272] ? do_raw_spin_unlock+0x59/0x250 [ 20.738669][ T272] alloc_buf.isra.0+0x4b/0x260 [ 20.738673][ T272] put_chars+0x1e1/0x2f0 [ 20.738675][ T272] ? __send_to_port+0x420/0x420 [ 20.738678][ T272] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.738681][ T272] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.738684][ T272] ? validate_chain+0x38b/0xc20 [ 20.738689][ T272] hvc_console_print+0x292/0x780 [ 20.738693][ T272] ? mark_usage+0x61/0x170 [ 20.738695][ T272] ? __lock_acquire+0x518/0xc20 [ 20.738696][ T272] ? __lock_acquire+0x518/0xc20 [ 20.738701][ T272] ? hvc_write+0x3a0/0x3a0 [ 20.738703][ T272] ? lock_acquire.part.0+0xd4/0x280 [ 20.738708][ T272] ? lock_acquire+0x13c/0x160 [ 20.738712][ T272] console_emit_next_record+0x22f/0x4c0 [ 20.738716][ T272] ? devkmsg_read+0x4b0/0x4b0 [ 20.738718][ T272] ? console_flush_one_record+0x106/0x710 [ 20.738722][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.738724][ T272] ? lock_acquire+0x13c/0x160 [ 20.738728][ T272] console_flush_one_record+0x46f/0x710 [ 20.738732][ T272] ? console_emit_next_record+0x4c0/0x4c0 [ 20.738734][ T272] ? __lock_acquire+0x518/0xc20 [ 20.738740][ T272] console_unlock+0xee/0x1f0 [ 20.738743][ T272] ? console_flush_one_record+0x710/0x710 [ 20.738745][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.738747][ T272] ? lock_acquire+0xe0/0x160 [ 20.738751][ T272] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.738752][ T272] ? vprintk_emit+0x320/0x3e0 [ 20.738755][ T272] vprintk_emit+0x37c/0x3e0 [ 20.738759][ T272] ? wake_up_klogd_work_func+0x90/0x90 [ 20.738761][ T272] ? __lock_release.isra.0+0x69/0x1a0 [ 20.738766][ T272] _printk+0xc7/0x100 [ 20.738770][ T272] ? snapshot_read.cold+0x21/0x21 [ 20.738772][ T272] ? ___ratelimit+0x4e7/0xa00 [ 20.738778][ T272] ? idr_get_free+0x830/0x830 [ 20.738783][ T272] lwtunnel_output.cold+0x3d/0x95 [ 20.738787][ T272] ? dst_release+0x54/0x240 [ 20.738792][ T272] ila_output+0x3b3/0xca0 [ila] [ 20.738799][ T272] ? ila_input+0x280/0x280 [ila] [ 20.738805][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.738807][ T272] ? lock_acquire+0x13c/0x160 [ 20.738811][ T272] lwtunnel_output+0x29b/0x650 [ 20.738814][ T272] ? dst_release+0x54/0x240 [ 20.738817][ T272] ila_output+0x3b3/0xca0 [ila] [ 20.738822][ T272] ? ila_input+0x280/0x280 [ila] [ 20.738827][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.738829][ T272] ? lock_acquire+0x13c/0x160 [ 20.738833][ T272] lwtunnel_output+0x29b/0x650 [ 20.738835][ T272] ? dst_release+0x54/0x240 [ 20.738838][ T272] ila_output+0x3b3/0xca0 [ila] [ 20.738843][ T272] ? ila_input+0x280/0x280 [ila] [ 20.738849][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.738850][ T272] ? lock_acquire+0x13c/0x160 [ 20.738855][ T272] lwtunnel_output+0x29b/0x650 [ 20.738856][ T272] ? dst_release+0x54/0x240 [ 20.738859][ T272] ila_output+0x3b3/0xca0 [ila] [ 20.738864][ T272] ? ila_input+0x280/0x280 [ila] [ 20.738870][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.738872][ T272] ? lock_acquire+0x13c/0x160 [ 20.738876][ T272] lwtunnel_output+0x29b/0x650 [ 20.738878][ T272] ? dst_release+0x54/0x240 [ 20.738880][ T272] ila_output+0x3b3/0xca0 [ila] [ 20.738885][ T272] ? ila_input+0x280/0x280 [ila] [ 20.738891][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.738893][ T272] ? lock_acquire+0x13c/0x160 [ 20.738897][ T272] lwtunnel_output+0x29b/0x650 [ 20.738899][ T272] ? dst_release+0x54/0x240 [ 20.738902][ T272] ila_output+0x3b3/0xca0 [ila] [ 20.738907][ T272] ? ila_input+0x280/0x280 [ila] [ 20.738912][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.738914][ T272] ? lock_acquire+0x13c/0x160 [ 20.738918][ T272] lwtunnel_output+0x29b/0x650 [ 20.738920][ T272] ? dst_release+0x54/0x240 [ 20.738923][ T272] ila_output+0x3b3/0xca0 [ila] [ 20.738928][ T272] ? ila_input+0x280/0x280 [ila] [ 20.738934][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.738935][ T272] ? lock_acquire+0x13c/0x160 [ 20.738940][ T272] lwtunnel_output+0x29b/0x650 [ 20.738941][ T272] ? dst_release+0x54/0x240 [ 20.738944][ T272] ila_output+0x3b3/0xca0 [ila] [ 20.738949][ T272] ? ila_input+0x280/0x280 [ila] [ 20.738960][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.738962][ T272] ? lock_acquire+0x13c/0x160 [ 20.738966][ T272] lwtunnel_output+0x29b/0x650 [ 20.738968][ T272] ? dst_release+0x54/0x240 [ 20.738971][ T272] ila_output+0x3b3/0xca0 [ila] [ 20.738976][ T272] ? ila_input+0x280/0x280 [ila] [ 20.738982][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.738984][ T272] ? lock_acquire+0x13c/0x160 [ 20.738988][ T272] lwtunnel_output+0x29b/0x650 [ 20.738990][ T272] ? ip6_local_out+0x1f/0x140 [ 20.738994][ T272] ip6_send_skb+0xee/0x350 [ 20.738998][ T272] rawv6_push_pending_frames+0x4cb/0xa90 [ 20.739002][ T272] ? ip6_flush_pending_frames+0x20/0x20 [ 20.739004][ T272] ? rawv6_setsockopt+0x560/0x560 [ 20.739007][ T272] ? raw6_destroy+0x30/0x30 [ 20.739012][ T272] rawv6_sendmsg+0x144c/0x1a40 [ 20.739019][ T272] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 20.739021][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.739023][ T272] ? sock_recvmsg+0xed/0x190 [ 20.739028][ T272] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.739030][ T272] ? validate_chain+0x38b/0xc20 [ 20.739035][ T272] ? __lock_acquire+0x518/0xc20 [ 20.739043][ T272] ? __lock_release.isra.0+0x69/0x1a0 [ 20.739048][ T272] ? __sock_sendmsg+0xce/0x190 [ 20.739049][ T272] __sock_sendmsg+0xce/0x190 [ 20.739051][ T272] ? fdget+0x4f/0x1e0 [ 20.739055][ T272] __sys_sendto+0x260/0x320 [ 20.739058][ T272] ? __ia32_sys_getpeername+0xd0/0xd0 [ 20.739073][ T272] __x64_sys_sendto+0xe4/0x1f0 [ 20.739075][ T272] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.739079][ T272] ? lockdep_hardirqs_on+0x91/0x130 [ 20.739082][ T272] ? do_syscall_64+0xa6/0x530 [ 20.739084][ T272] do_syscall_64+0xff/0x530 [ 20.739086][ T272] ? exc_page_fault+0xee/0x100 [ 20.739089][ T272] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.739091][ T272] RIP: 0033:0x7ff61d7f254e [ 20.739095][ T272] 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 [ 20.739096][ T272] RSP: 002b:00007ffcd6ce4f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 20.739099][ T272] RAX: ffffffffffffffda RBX: 0000563e6f22d0a0 RCX: 00007ff61d7f254e [ 20.739100][ T272] RDX: 0000000000000040 RSI: 0000563e6f22d0a4 RDI: 0000000000000005 [ 20.739101][ T272] RBP: 00007ffcd6ce4f40 R08: 0000563e6f23f2b4 R09: 000000000000001c [ 20.739102][ T272] R10: 0000000000000000 R11: 0000000000000202 R12: 0000563e6f22d0a4 [ 20.739102][ T272] R13: 0000000000000040 R14: 00007ffcd6ce6230 R15: 0000563e6f22d0a0 [ 20.739110][ T272] [ 21.815996][ T272] ping6 (272) used greatest stack depth: 22120 bytes left [ 21.816014][ T272] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.816016][ T272] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 272, name: ping6 [ 21.816018][ T272] preempt_count: 2, expected: 0 [ 21.816019][ T272] RCU nest depth: 0, expected: 0 [ 21.816020][ T272] locks held by ping6/272: 5, last CPU#2: [ 21.816022][ T272] #0: ffffffffaee167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 21.816033][ T272] #1: ffffffffaef7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.816038][ T272] #2: ffffffffaef7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.816042][ T272] #3: ffffffffaee9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.816046][ T272] #4: ffffffffaee9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.816050][ T272] irq event stamp: 39940 [ 21.816051][ T272] hardirqs last enabled at (39939): [] __down_trylock_console_sem+0x86/0xa0 [ 21.816054][ T272] hardirqs last disabled at (39940): [] console_emit_next_record+0x3d4/0x4c0 [ 21.816056][ T272] softirqs last enabled at (34930): [] handle_softirqs+0x67c/0x900 [ 21.816058][ T272] softirqs last disabled at (34925): [] __irq_exit_rcu+0x145/0x1c0 [ 21.816060][ T272] Preemption disabled at: [ 21.816061][ T272] [<0000000000000000>] 0x0 [ 21.816068][ T272] CPU: 2 UID: 0 PID: 272 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.816072][ T272] Tainted: [W]=WARN [ 21.816072][ T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.816074][ T272] Call Trace: [ 21.816076][ T272] [ 21.816077][ T272] dump_stack_lvl+0x6f/0xa0 [ 21.816083][ T272] __might_resched.cold+0x1fe/0x2c1 [ 21.816088][ T272] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.816092][ T272] ? __kmalloc_noprof+0xdb/0x760 [ 21.816096][ T272] __kmalloc_noprof+0x443/0x760 [ 21.816098][ T272] ? alloc_buf.isra.0+0x4b/0x260 [ 21.816105][ T272] ? do_raw_spin_unlock+0x59/0x250 [ 21.816107][ T272] alloc_buf.isra.0+0x4b/0x260 [ 21.816111][ T272] put_chars+0x1e1/0x2f0 [ 21.816113][ T272] ? __send_to_port+0x420/0x420 [ 21.816114][ T272] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.816118][ T272] ? validate_chain+0x38b/0xc20 [ 21.816123][ T272] hvc_console_print+0x292/0x780 [ 21.816131][ T272] ? hvc_write+0x3a0/0x3a0 [ 21.816133][ T272] ? rcu_is_watching+0x16/0xd0 [ 21.816135][ T272] ? lock_acquire+0x13c/0x160 [ 21.816139][ T272] console_emit_next_record+0x22f/0x4c0 [ 21.816143][ T272] ? devkmsg_read+0x4b0/0x4b0 [ 21.816145][ T272] ? console_flush_one_record+0x106/0x710 [ 21.816148][ T272] ? rcu_is_watching+0x16/0xd0 [ 21.816150][ T272] ? lock_acquire+0x13c/0x160 [ 21.816153][ T272] console_flush_one_record+0x46f/0x710 [ 21.816157][ T272] ? console_emit_next_record+0x4c0/0x4c0 [ 21.816159][ T272] ? __lock_acquire+0x518/0xc20 [ 21.816164][ T272] console_unlock+0xee/0x1f0 [ 21.816167][ T272] ? console_flush_one_record+0x710/0x710 [ 21.816169][ T272] ? rcu_is_watching+0x16/0xd0 [ 21.816171][ T272] ? lock_acquire+0xe0/0x160 [ 21.816174][ T272] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.816176][ T272] ? vprintk_emit+0x320/0x3e0 [ 21.816179][ T272] vprintk_emit+0x37c/0x3e0 [ 21.816182][ T272] ? wake_up_klogd_work_func+0x90/0x90 [ 21.816185][ T272] ? __lock_acquire+0x518/0xc20 [ 21.816188][ T272] _printk+0xc7/0x100 [ 21.816192][ T272] ? snapshot_read.cold+0x21/0x21 [ 21.816194][ T272] ? do_raw_spin_lock+0x131/0x280 [ 21.816197][ T272] ? __rwlock_init+0x150/0x150 [ 21.816201][ T272] ? do_raw_spin_lock+0x131/0x280 [ 21.816203][ T272] do_exit.cold+0x82/0x9c [ 21.816207][ T272] ? exit_notify+0x890/0x890 [ 21.816208][ T272] ? __lock_release.isra.0+0x69/0x1a0 [ 21.816211][ T272] ? rcu_is_watching+0x16/0xd0 [ 21.816214][ T272] do_group_exit+0xb8/0x370 [ 21.816217][ T272] __x64_sys_exit_group+0x3c/0x50 [ 21.816219][ T272] x64_sys_call+0x1567/0x1570 [ 21.816221][ T272] do_syscall_64+0xff/0x530 [ 21.816225][ T272] ? exc_page_fault+0xee/0x100 [ 21.816228][ T272] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.816230][ T272] RIP: 0033:0x7ff61d8431b8 [ 21.816232][ T272] Code: Unable to access opcode bytes at 0x7ff61d84318e. [ 21.816234][ T272] RSP: 002b:00007ffcd6ce6298 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 21.816236][ T272] RAX: ffffffffffffffda RBX: 00007ff61d973f88 RCX: 00007ff61d8431b8 [ 21.816237][ T272] RDX: 00007ff61d5d47c8 RSI: ffffffffffffffb0 RDI: 0000000000000001 [ 21.816238][ T272] RBP: 00007ffcd6ce62f0 R08: 0000000000000000 R09: 0000000000001010 [ 21.816239][ T272] R10: 00007ffcd6ce6110 R11: 0000000000000246 R12: 0000000000000002 [ 21.816239][ T272] R13: 0000000000000001 R14: 00007ff61d972680 R15: 00007ff61d973fa0 [ 21.816246][ T272] [ 28.088286][ C0] lwtunnel_input(): recursion limit reached on datapath [ 28.088315][ C0] [ 28.088318][ C0] ======================================================== [ 28.088319][ C0] WARNING: possible irq lock inversion dependency detected [ 28.088321][ C0] 7.2.0-virtme #1 Tainted: G W [ 28.088323][ C0] -------------------------------------------------------- [ 28.088323][ C0] ping6/284 just changed the state of lock: [ 28.088325][ C0] ffffffffaee9d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.088337][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 28.088338][ C0] (fs_reclaim){+.+.}-{0:0} [ 28.088340][ C0] [ 28.088340][ C0] [ 28.088340][ C0] and interrupts could create inverse lock ordering between them. [ 28.088340][ C0] [ 28.088341][ C0] [ 28.088341][ C0] other info that might help us debug this: [ 28.088341][ C0] Possible interrupt unsafe locking scenario: [ 28.088341][ C0] [ 28.088342][ C0] CPU0 CPU1 [ 28.088342][ C0] ---- ---- [ 28.088343][ C0] lock(fs_reclaim); [ 28.088343][ C0] local_irq_disable(); [ 28.088344][ C0] lock(console_owner); [ 28.088345][ C0] lock(fs_reclaim); [ 28.088346][ C0] [ 28.088346][ C0] lock(console_owner); [ 28.088347][ C0] [ 28.088347][ C0] *** DEADLOCK *** [ 28.088347][ C0] [ 28.088347][ C0] locks held by ping6/284: 15, last CPU#0: [ 28.088348][ C0] #0: ff11000009cb9cd0 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf15/0x1a40 [ 28.088355][ C0] #1: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 28.088359][ C0] #2: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 28.088363][ C0] #3: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 28.088367][ C0] #4: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 28.088371][ C0] #5: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 28.088374][ C0] #6: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 28.088376][ C0] #7: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 28.088378][ C0] #8: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 28.088381][ C0] #9: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 28.088383][ C0] #10: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 28.088385][ C0] #11: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 28.088388][ C0] #12: ffffffffaef94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 28.088390][ C0] #13: ffffffffaef7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.088393][ C0] #14: ffffffffaef7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.088396][ C0] [ 28.088396][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 28.088401][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 28.088403][ C0] HARDIRQ-ON-W at: [ 28.088404][ C0] __lock_acquire+0x388/0xc20 [ 28.088408][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.088409][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.088413][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.088414][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.088417][ C0] workqueue_init+0x2a/0x680 [ 28.088421][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.088424][ C0] kernel_init+0x21/0x150 [ 28.088427][ C0] ret_from_fork+0x474/0x6b0 [ 28.088430][ C0] ret_from_fork_asm+0x11/0x20 [ 28.088433][ C0] SOFTIRQ-ON-W at: [ 28.088434][ C0] __lock_acquire+0x388/0xc20 [ 28.088435][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.088437][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.088438][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.088439][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.088440][ C0] workqueue_init+0x2a/0x680 [ 28.088442][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.088443][ C0] kernel_init+0x21/0x150 [ 28.088445][ C0] ret_from_fork+0x474/0x6b0 [ 28.088446][ C0] ret_from_fork_asm+0x11/0x20 [ 28.088447][ C0] INITIAL USE at: [ 28.088448][ C0] __lock_acquire+0x388/0xc20 [ 28.088449][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.088451][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.088452][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 28.088453][ C0] kthread_create_worker_on_node+0xea/0x210 [ 28.088454][ C0] workqueue_init+0x2a/0x680 [ 28.088456][ C0] kernel_init_freeable+0x2fe/0x630 [ 28.088458][ C0] kernel_init+0x21/0x150 [ 28.088459][ C0] ret_from_fork+0x474/0x6b0 [ 28.088460][ C0] ret_from_fork_asm+0x11/0x20 [ 28.088462][ C0] } [ 28.088462][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 28.088466][ C0] ... acquired at: [ 28.088467][ C0] __lock_acquire+0x518/0xc20 [ 28.088468][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.088470][ C0] fs_reclaim_acquire+0xd5/0x120 [ 28.088471][ C0] __kmalloc_noprof+0xd3/0x760 [ 28.088472][ C0] alloc_buf.isra.0+0x4b/0x260 [ 28.088476][ C0] put_chars+0x1e1/0x2f0 [ 28.088477][ C0] hvc_console_print+0x292/0x780 [ 28.088480][ C0] console_emit_next_record+0x22f/0x4c0 [ 28.088482][ C0] console_flush_one_record+0x46f/0x710 [ 28.088483][ C0] console_unlock+0xee/0x1f0 [ 28.088485][ C0] vprintk_emit+0x37c/0x3e0 [ 28.088486][ C0] _printk+0xc7/0x100 [ 28.088489][ C0] i8042_pnp_init+0xf7/0x3c0 [ 28.088491][ C0] i8042_platform_init+0x3f9/0x460 [ 28.088493][ C0] i8042_init+0x45/0x130 [ 28.088494][ C0] do_one_initcall+0x124/0x4f0 [ 28.088496][ C0] kernel_init_freeable+0x596/0x630 [ 28.088497][ C0] kernel_init+0x21/0x150 [ 28.088498][ C0] ret_from_fork+0x474/0x6b0 [ 28.088499][ C0] ret_from_fork_asm+0x11/0x20 [ 28.088501][ C0] [ 28.088501][ C0] -> (console_owner){..-.}-{0:0} { [ 28.088503][ C0] IN-SOFTIRQ-W at: [ 28.088503][ C0] __lock_acquire+0x388/0xc20 [ 28.088505][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.088506][ C0] console_lock_spinning_enable+0x5c/0x60 [ 28.088508][ C0] console_emit_next_record+0x1d1/0x4c0 [ 28.088509][ C0] console_flush_one_record+0x46f/0x710 [ 28.088511][ C0] console_unlock+0xee/0x1f0 [ 28.088513][ C0] vprintk_emit+0x37c/0x3e0 [ 28.088514][ C0] _printk+0xc7/0x100 [ 28.088515][ C0] lwtunnel_input.cold+0x3d/0x95 [ 28.088517][ C0] lwtunnel_input+0x273/0x630 [ 28.088518][ C0] lwtunnel_input+0x273/0x630 [ 28.088519][ C0] lwtunnel_input+0x273/0x630 [ 28.088520][ C0] lwtunnel_input+0x273/0x630 [ 28.088521][ C0] lwtunnel_input+0x273/0x630 [ 28.088522][ C0] lwtunnel_input+0x273/0x630 [ 28.088523][ C0] lwtunnel_input+0x273/0x630 [ 28.088524][ C0] lwtunnel_input+0x273/0x630 [ 28.088525][ C0] lwtunnel_input+0x273/0x630 [ 28.088525][ C0] ipv6_rcv+0x3c1/0x5a0 [ 28.088527][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 28.088529][ C0] process_backlog+0x431/0x14c0 [ 28.088530][ C0] __napi_poll+0xa7/0x3b0 [ 28.088532][ C0] net_rx_action+0x513/0xf50 [ 28.088533][ C0] handle_softirqs+0x1d3/0x900 [ 28.088536][ C0] do_softirq+0xac/0xe0 [ 28.088537][ C0] __local_bh_enable_ip+0x118/0x150 [ 28.088538][ C0] __dev_queue_xmit+0x989/0x1b90 [ 28.088540][ C0] ip6_finish_output2+0x9e0/0x13f0 [ 28.088541][ C0] ip6_finish_output+0x701/0xe80 [ 28.088543][ C0] ip6_output+0x23f/0x7f0 [ 28.088544][ C0] ip6_send_skb+0xee/0x350 [ 28.088546][ C0] rawv6_push_pending_frames+0x4cb/0xa90 [ 28.088547][ C0] rawv6_sendmsg+0x144c/0x1a40 [ 28.088549][ C0] __sock_sendmsg+0xce/0x190 [ 28.088551][ C0] __sys_sendto+0x260/0x320 [ 28.088553][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 28.088555][ C0] do_syscall_64+0xff/0x530 [ 28.088557][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.088558][ C0] INITIAL USE at: [ 28.088559][ C0] } [ 28.088559][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 28.088562][ C0] ... acquired at: [ 28.088562][ C0] mark_lock+0x1d7/0xa00 [ 28.088564][ C0] mark_usage+0x42/0x170 [ 28.088565][ C0] __lock_acquire+0x388/0xc20 [ 28.088566][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.088568][ C0] console_lock_spinning_enable+0x5c/0x60 [ 28.088569][ C0] console_emit_next_record+0x1d1/0x4c0 [ 28.088571][ C0] console_flush_one_record+0x46f/0x710 [ 28.088572][ C0] console_unlock+0xee/0x1f0 [ 28.088574][ C0] vprintk_emit+0x37c/0x3e0 [ 28.088575][ C0] _printk+0xc7/0x100 [ 28.088576][ C0] lwtunnel_input.cold+0x3d/0x95 [ 28.088577][ C0] lwtunnel_input+0x273/0x630 [ 28.088578][ C0] lwtunnel_input+0x273/0x630 [ 28.088579][ C0] lwtunnel_input+0x273/0x630 [ 28.088580][ C0] lwtunnel_input+0x273/0x630 [ 28.088581][ C0] lwtunnel_input+0x273/0x630 [ 28.088582][ C0] lwtunnel_input+0x273/0x630 [ 28.088582][ C0] lwtunnel_input+0x273/0x630 [ 28.088583][ C0] lwtunnel_input+0x273/0x630 [ 28.088584][ C0] lwtunnel_input+0x273/0x630 [ 28.088585][ C0] ipv6_rcv+0x3c1/0x5a0 [ 28.088587][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 28.088588][ C0] process_backlog+0x431/0x14c0 [ 28.088590][ C0] __napi_poll+0xa7/0x3b0 [ 28.088591][ C0] net_rx_action+0x513/0xf50 [ 28.088592][ C0] handle_softirqs+0x1d3/0x900 [ 28.088594][ C0] do_softirq+0xac/0xe0 [ 28.088595][ C0] __local_bh_enable_ip+0x118/0x150 [ 28.088596][ C0] __dev_queue_xmit+0x989/0x1b90 [ 28.088598][ C0] ip6_finish_output2+0x9e0/0x13f0 [ 28.088599][ C0] ip6_finish_output+0x701/0xe80 [ 28.088600][ C0] ip6_output+0x23f/0x7f0 [ 28.088602][ C0] ip6_send_skb+0xee/0x350 [ 28.088603][ C0] rawv6_push_pending_frames+0x4cb/0xa90 [ 28.088605][ C0] rawv6_sendmsg+0x144c/0x1a40 [ 28.088606][ C0] __sock_sendmsg+0xce/0x190 [ 28.088608][ C0] __sys_sendto+0x260/0x320 [ 28.088609][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 28.088610][ C0] do_syscall_64+0xff/0x530 [ 28.088612][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.088613][ C0] [ 28.088613][ C0] [ 28.088613][ C0] stack backtrace: [ 28.088616][ C0] CPU: 0 UID: 0 PID: 284 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.088619][ C0] Tainted: [W]=WARN [ 28.088620][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.088622][ C0] Call Trace: [ 28.088623][ C0] [ 28.088624][ C0] dump_stack_lvl+0x6f/0xa0 [ 28.088629][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 28.088631][ C0] mark_lock_irq+0x989/0x9c0 [ 28.088634][ C0] mark_lock+0x1d7/0xa00 [ 28.088636][ C0] mark_usage+0x42/0x170 [ 28.088637][ C0] __lock_acquire+0x388/0xc20 [ 28.088640][ C0] lock_acquire.part.0+0xd4/0x280 [ 28.088641][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 28.088643][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.088646][ C0] ? lock_acquire+0x13c/0x160 [ 28.088648][ C0] console_lock_spinning_enable+0x5c/0x60 [ 28.088649][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 28.088651][ C0] console_emit_next_record+0x1d1/0x4c0 [ 28.088653][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 28.088655][ C0] ? console_flush_one_record+0x106/0x710 [ 28.088657][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.088658][ C0] ? lock_acquire+0x13c/0x160 [ 28.088660][ C0] console_flush_one_record+0x46f/0x710 [ 28.088662][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 28.088664][ C0] ? __lock_acquire+0x518/0xc20 [ 28.088666][ C0] console_unlock+0xee/0x1f0 [ 28.088668][ C0] ? console_flush_one_record+0x710/0x710 [ 28.088669][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.088670][ C0] ? lock_acquire+0xe0/0x160 [ 28.088672][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.088675][ C0] ? vprintk_emit+0x320/0x3e0 [ 28.088676][ C0] vprintk_emit+0x37c/0x3e0 [ 28.088677][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 28.088679][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.088681][ C0] _printk+0xc7/0x100 [ 28.088682][ C0] ? snapshot_read.cold+0x21/0x21 [ 28.088684][ C0] ? ___ratelimit+0x4e7/0xa00 [ 28.088687][ C0] ? dst_cache_get+0x281/0x500 [ 28.088688][ C0] ? mark_held_locks+0x40/0x70 [ 28.088689][ C0] ? idr_get_free+0x830/0x830 [ 28.088692][ C0] lwtunnel_input.cold+0x3d/0x95 [ 28.088693][ C0] lwtunnel_input+0x273/0x630 [ 28.088695][ C0] lwtunnel_input+0x273/0x630 [ 28.088696][ C0] lwtunnel_input+0x273/0x630 [ 28.088697][ C0] lwtunnel_input+0x273/0x630 [ 28.088699][ C0] lwtunnel_input+0x273/0x630 [ 28.088700][ C0] lwtunnel_input+0x273/0x630 [ 28.088701][ C0] lwtunnel_input+0x273/0x630 [ 28.088703][ C0] lwtunnel_input+0x273/0x630 [ 28.088704][ C0] lwtunnel_input+0x273/0x630 [ 28.088705][ C0] ipv6_rcv+0x3c1/0x5a0 [ 28.088707][ C0] ? ip6_rcv_core+0x1be0/0x1be0 [ 28.088709][ C0] ? __create_object+0x30/0x110 [ 28.088712][ C0] ? kmem_cache_alloc_lru_noprof+0x463/0x5c0 [ 28.088713][ C0] ? sock_alloc_inode+0x29/0x2c0 [ 28.088714][ C0] ? mark_usage+0x61/0x170 [ 28.088716][ C0] ? __lock_acquire+0x518/0xc20 [ 28.088718][ C0] ? process_backlog+0x3f1/0x14c0 [ 28.088720][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 28.088721][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 28.088723][ C0] ? process_backlog+0x3f1/0x14c0 [ 28.088725][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 28.088727][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.088728][ C0] process_backlog+0x431/0x14c0 [ 28.088731][ C0] __napi_poll+0xa7/0x3b0 [ 28.088733][ C0] net_rx_action+0x513/0xf50 [ 28.088735][ C0] ? __napi_poll+0x3b0/0x3b0 [ 28.088737][ C0] ? trace_rcu_batch_end+0x310/0x310 [ 28.088739][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.088741][ C0] ? clockevents_program_event+0x307/0x7e0 [ 28.088744][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.088745][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.088746][ C0] ? mark_held_locks+0x40/0x70 [ 28.088747][ C0] handle_softirqs+0x1d3/0x900 [ 28.088749][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.088751][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.088753][ C0] ? __dev_queue_xmit+0x974/0x1b90 [ 28.088754][ C0] do_softirq+0xac/0xe0 [ 28.088756][ C0] [ 28.088756][ C0] [ 28.088757][ C0] __local_bh_enable_ip+0x118/0x150 [ 28.088759][ C0] __dev_queue_xmit+0x989/0x1b90 [ 28.088760][ C0] ? __lock_acquire+0x518/0xc20 [ 28.088763][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 28.088764][ C0] ? lock_acquire.part.0+0x60/0x280 [ 28.088766][ C0] ? find_held_lock+0x2b/0x80 [ 28.088768][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.088769][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.088770][ C0] ? mark_held_locks+0x40/0x70 [ 28.088772][ C0] ? __asan_memcpy+0x3c/0x60 [ 28.088774][ C0] ? neigh_hh_output+0x152/0x4c0 [ 28.088777][ C0] ip6_finish_output2+0x9e0/0x13f0 [ 28.088779][ C0] ? ip6_dst_lookup+0x80/0x80 [ 28.088781][ C0] ? find_held_lock+0x2b/0x80 [ 28.088782][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.088784][ C0] ? ip6_mtu+0x174/0x410 [ 28.088787][ C0] ip6_finish_output+0x701/0xe80 [ 28.088789][ C0] ip6_output+0x23f/0x7f0 [ 28.088791][ C0] ? ip6_finish_output+0xe80/0xe80 [ 28.088793][ C0] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 28.088797][ C0] ip6_send_skb+0xee/0x350 [ 28.088799][ C0] rawv6_push_pending_frames+0x4cb/0xa90 [ 28.088801][ C0] ? ip6_flush_pending_frames+0x20/0x20 [ 28.088803][ C0] ? rawv6_setsockopt+0x560/0x560 [ 28.088804][ C0] ? raw6_destroy+0x30/0x30 [ 28.088807][ C0] rawv6_sendmsg+0x144c/0x1a40 [ 28.088809][ C0] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 28.088811][ C0] ? rcu_read_unlock+0x1b/0x70 [ 28.088814][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.088816][ C0] ? validate_chain+0x38b/0xc20 [ 28.088818][ C0] ? __lock_acquire+0x518/0xc20 [ 28.088821][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.088823][ C0] ? __sock_sendmsg+0xce/0x190 [ 28.088825][ C0] __sock_sendmsg+0xce/0x190 [ 28.088826][ C0] ? fdget+0x4f/0x1e0 [ 28.088828][ C0] __sys_sendto+0x260/0x320 [ 28.088830][ C0] ? __ia32_sys_getpeername+0xd0/0xd0 [ 28.088834][ C0] ? exc_page_fault+0x87/0x100 [ 28.088836][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 28.088838][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.088840][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 28.088842][ C0] ? do_syscall_64+0xa6/0x530 [ 28.088843][ C0] do_syscall_64+0xff/0x530 [ 28.088845][ C0] ? exc_page_fault+0xee/0x100 [ 28.088847][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.088848][ C0] RIP: 0033:0x7f039f1d654e [ 28.088851][ C0] 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 [ 28.088852][ C0] RSP: 002b:00007fff30878910 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 28.088855][ C0] RAX: ffffffffffffffda RBX: 0000559a4bfa70a0 RCX: 00007f039f1d654e [ 28.088856][ C0] RDX: 0000000000000040 RSI: 0000559a4bfa70a4 RDI: 0000000000000005 [ 28.088857][ C0] RBP: 00007fff30878920 R08: 0000559a4bfb92b4 R09: 000000000000001c [ 28.088858][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000559a4bfa70a4 [ 28.088858][ C0] R13: 0000000000000040 R14: 00007fff30879c10 R15: 0000559a4bfa70a0 [ 28.088861][ C0] [ 28.088864][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.088866][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 284, name: ping6 [ 28.088867][ C0] preempt_count: 102, expected: 0 [ 28.088868][ C0] RCU nest depth: 12, expected: 0 [ 28.088868][ C0] INFO: lockdep is turned off. [ 28.088869][ C0] irq event stamp: 34793 [ 28.088869][ C0] hardirqs last enabled at (34792): [] __down_trylock_console_sem+0x86/0xa0 [ 28.088872][ C0] hardirqs last disabled at (34793): [] console_emit_next_record+0x3d4/0x4c0 [ 28.088874][ C0] softirqs last enabled at (34342): [] __dev_queue_xmit+0x974/0x1b90 [ 28.088876][ C0] softirqs last disabled at (34343): [] do_softirq+0xac/0xe0 [ 28.088877][ C0] Preemption disabled at: [ 28.088878][ C0] [] __dev_queue_xmit+0x20c/0x1b90 [ 28.088880][ C0] CPU: 0 UID: 0 PID: 284 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.088882][ C0] Tainted: [W]=WARN [ 28.088883][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.088884][ C0] Call Trace: [ 28.088884][ C0] [ 28.088885][ C0] dump_stack_lvl+0x6f/0xa0 [ 28.088887][ C0] ? __dev_queue_xmit+0x20c/0x1b90 [ 28.088889][ C0] __might_resched.cold+0x1fe/0x2c1 [ 28.088891][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.088894][ C0] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 28.088896][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.088897][ C0] __kmalloc_noprof+0x443/0x760 [ 28.088898][ C0] ? __rwlock_init+0x150/0x150 [ 28.088900][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 28.088903][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 28.088904][ C0] alloc_buf.isra.0+0x4b/0x260 [ 28.088907][ C0] put_chars+0x1e1/0x2f0 [ 28.088908][ C0] ? __send_to_port+0x420/0x420 [ 28.088910][ C0] ? mark_lock+0x1d7/0xa00 [ 28.088912][ C0] hvc_console_print+0x292/0x780 [ 28.088915][ C0] ? hvc_write+0x3a0/0x3a0 [ 28.088917][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.088918][ C0] ? lock_acquire+0x13c/0x160 [ 28.088920][ C0] console_emit_next_record+0x22f/0x4c0 [ 28.088922][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 28.088924][ C0] ? console_flush_one_record+0x106/0x710 [ 28.088926][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.088927][ C0] ? lock_acquire+0x13c/0x160 [ 28.088928][ C0] console_flush_one_record+0x46f/0x710 [ 28.088931][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 28.088932][ C0] ? __lock_acquire+0x518/0xc20 [ 28.088935][ C0] console_unlock+0xee/0x1f0 [ 28.088936][ C0] ? console_flush_one_record+0x710/0x710 [ 28.088938][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.088939][ C0] ? lock_acquire+0xe0/0x160 [ 28.088941][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.088943][ C0] ? vprintk_emit+0x320/0x3e0 [ 28.088944][ C0] vprintk_emit+0x37c/0x3e0 [ 28.088945][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 28.088946][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.088949][ C0] _printk+0xc7/0x100 [ 28.088950][ C0] ? snapshot_read.cold+0x21/0x21 [ 28.088952][ C0] ? ___ratelimit+0x4e7/0xa00 [ 28.088953][ C0] ? dst_cache_get+0x281/0x500 [ 28.088954][ C0] ? mark_held_locks+0x40/0x70 [ 28.088956][ C0] ? idr_get_free+0x830/0x830 [ 28.088958][ C0] lwtunnel_input.cold+0x3d/0x95 [ 28.088960][ C0] lwtunnel_input+0x273/0x630 [ 28.088961][ C0] lwtunnel_input+0x273/0x630 [ 28.088963][ C0] lwtunnel_input+0x273/0x630 [ 28.088964][ C0] lwtunnel_input+0x273/0x630 [ 28.088965][ C0] lwtunnel_input+0x273/0x630 [ 28.088967][ C0] lwtunnel_input+0x273/0x630 [ 28.088968][ C0] lwtunnel_input+0x273/0x630 [ 28.088969][ C0] lwtunnel_input+0x273/0x630 [ 28.088970][ C0] lwtunnel_input+0x273/0x630 [ 28.088972][ C0] ipv6_rcv+0x3c1/0x5a0 [ 28.088974][ C0] ? ip6_rcv_core+0x1be0/0x1be0 [ 28.088975][ C0] ? __create_object+0x30/0x110 [ 28.088977][ C0] ? kmem_cache_alloc_lru_noprof+0x463/0x5c0 [ 28.088978][ C0] ? sock_alloc_inode+0x29/0x2c0 [ 28.088979][ C0] ? mark_usage+0x61/0x170 [ 28.088981][ C0] ? __lock_acquire+0x518/0xc20 [ 28.088983][ C0] ? process_backlog+0x3f1/0x14c0 [ 28.088984][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 28.088986][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 28.088988][ C0] ? process_backlog+0x3f1/0x14c0 [ 28.088989][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 28.088991][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.088993][ C0] process_backlog+0x431/0x14c0 [ 28.088995][ C0] __napi_poll+0xa7/0x3b0 [ 28.088997][ C0] net_rx_action+0x513/0xf50 [ 28.089000][ C0] ? __napi_poll+0x3b0/0x3b0 [ 28.089001][ C0] ? trace_rcu_batch_end+0x310/0x310 [ 28.089003][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.089005][ C0] ? clockevents_program_event+0x307/0x7e0 [ 28.089007][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.089007][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.089008][ C0] ? mark_held_locks+0x40/0x70 [ 28.089010][ C0] handle_softirqs+0x1d3/0x900 [ 28.089012][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.089014][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.089015][ C0] ? __dev_queue_xmit+0x974/0x1b90 [ 28.089017][ C0] do_softirq+0xac/0xe0 [ 28.089019][ C0] [ 28.089019][ C0] [ 28.089020][ C0] __local_bh_enable_ip+0x118/0x150 [ 28.089021][ C0] __dev_queue_xmit+0x989/0x1b90 [ 28.089023][ C0] ? __lock_acquire+0x518/0xc20 [ 28.089025][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 28.089031][ C0] ? lock_acquire.part.0+0x60/0x280 [ 28.089033][ C0] ? find_held_lock+0x2b/0x80 [ 28.089034][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.089035][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.089037][ C0] ? mark_held_locks+0x40/0x70 [ 28.089038][ C0] ? __asan_memcpy+0x3c/0x60 [ 28.089040][ C0] ? neigh_hh_output+0x152/0x4c0 [ 28.089042][ C0] ip6_finish_output2+0x9e0/0x13f0 [ 28.089045][ C0] ? ip6_dst_lookup+0x80/0x80 [ 28.089046][ C0] ? find_held_lock+0x2b/0x80 [ 28.089048][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.089049][ C0] ? ip6_mtu+0x174/0x410 [ 28.089052][ C0] ip6_finish_output+0x701/0xe80 [ 28.089054][ C0] ip6_output+0x23f/0x7f0 [ 28.089056][ C0] ? ip6_finish_output+0xe80/0xe80 [ 28.089058][ C0] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 28.089061][ C0] ip6_send_skb+0xee/0x350 [ 28.089063][ C0] rawv6_push_pending_frames+0x4cb/0xa90 [ 28.089065][ C0] ? ip6_flush_pending_frames+0x20/0x20 [ 28.089067][ C0] ? rawv6_setsockopt+0x560/0x560 [ 28.089068][ C0] ? raw6_destroy+0x30/0x30 [ 28.089071][ C0] rawv6_sendmsg+0x144c/0x1a40 [ 28.089073][ C0] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 28.089075][ C0] ? rcu_read_unlock+0x1b/0x70 [ 28.089077][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 28.089078][ C0] ? validate_chain+0x38b/0xc20 [ 28.089080][ C0] ? __lock_acquire+0x518/0xc20 [ 28.089083][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 28.089085][ C0] ? __sock_sendmsg+0xce/0x190 [ 28.089087][ C0] __sock_sendmsg+0xce/0x190 [ 28.089088][ C0] ? fdget+0x4f/0x1e0 [ 28.089089][ C0] __sys_sendto+0x260/0x320 [ 28.089091][ C0] ? __ia32_sys_getpeername+0xd0/0xd0 [ 28.089095][ C0] ? exc_page_fault+0x87/0x100 [ 28.089097][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 28.089099][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.089100][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 28.089101][ C0] ? do_syscall_64+0xa6/0x530 [ 28.089103][ C0] do_syscall_64+0xff/0x530 [ 28.089105][ C0] ? exc_page_fault+0xee/0x100 [ 28.089106][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.089107][ C0] RIP: 0033:0x7f039f1d654e [ 28.089108][ C0] 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 [ 28.089109][ C0] RSP: 002b:00007fff30878910 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 28.089111][ C0] RAX: ffffffffffffffda RBX: 0000559a4bfa70a0 RCX: 00007f039f1d654e [ 28.089111][ C0] RDX: 0000000000000040 RSI: 0000559a4bfa70a4 RDI: 0000000000000005 [ 28.089112][ C0] RBP: 00007fff30878920 R08: 0000559a4bfb92b4 R09: 000000000000001c [ 28.089113][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000559a4bfa70a4 [ 28.089113][ C0] R13: 0000000000000040 R14: 00007fff30879c10 R15: 0000559a4bfa70a0 [ 28.089115][ C0] [ 29.189741][ C1] lwtunnel_input(): recursion limit reached on datapath [ 29.189751][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.189753][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 284, name: ping6 [ 29.189754][ C1] preempt_count: 102, expected: 0 [ 29.189755][ C1] RCU nest depth: 12, expected: 0 [ 29.189756][ C1] INFO: lockdep is turned off. [ 29.189757][ C1] irq event stamp: 34793 [ 29.189757][ C1] hardirqs last enabled at (34792): [] __down_trylock_console_sem+0x86/0xa0 [ 29.189762][ C1] hardirqs last disabled at (34793): [] console_emit_next_record+0x3d4/0x4c0 [ 29.189765][ C1] softirqs last enabled at (34342): [] __dev_queue_xmit+0x974/0x1b90 [ 29.189767][ C1] softirqs last disabled at (34343): [] do_softirq+0xac/0xe0 [ 29.189770][ C1] Preemption disabled at: [ 29.189770][ C1] [] __dev_queue_xmit+0x20c/0x1b90 [ 29.189776][ C1] CPU: 1 UID: 0 PID: 284 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.189778][ C1] Tainted: [W]=WARN [ 29.189779][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.189781][ C1] Call Trace: [ 29.189782][ C1] [ 29.189783][ C1] dump_stack_lvl+0x6f/0xa0 [ 29.189787][ C1] ? __dev_queue_xmit+0x20c/0x1b90 [ 29.189788][ C1] __might_resched.cold+0x1fe/0x2c1 [ 29.189791][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.189793][ C1] ? __asan_memcpy+0x3c/0x60 [ 29.189795][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189797][ C1] __kmalloc_noprof+0x443/0x760 [ 29.189798][ C1] ? __rwlock_init+0x150/0x150 [ 29.189800][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 29.189803][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 29.189805][ C1] alloc_buf.isra.0+0x4b/0x260 [ 29.189807][ C1] put_chars+0x1e1/0x2f0 [ 29.189809][ C1] ? __send_to_port+0x420/0x420 [ 29.189810][ C1] ? console_prepend_replay+0x20/0x20 [ 29.189813][ C1] hvc_console_print+0x292/0x780 [ 29.189816][ C1] ? hvc_write+0x3a0/0x3a0 [ 29.189818][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189819][ C1] ? lock_acquire+0x13c/0x160 [ 29.189821][ C1] console_emit_next_record+0x22f/0x4c0 [ 29.189824][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 29.189825][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189826][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189827][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189828][ C1] ? lock_acquire+0x13c/0x160 [ 29.189830][ C1] ? console_flush_one_record+0x111/0x710 [ 29.189832][ C1] console_flush_one_record+0x46f/0x710 [ 29.189834][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 29.189836][ C1] console_unlock+0xee/0x1f0 [ 29.189838][ C1] ? lock_acquire+0x13c/0x160 [ 29.189839][ C1] ? console_flush_one_record+0x710/0x710 [ 29.189841][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189842][ C1] ? lock_release+0x184/0x1f0 [ 29.189843][ C1] ? lock_acquire+0xe0/0x160 [ 29.189845][ C1] ? __rcu_read_lock+0x70/0x70 [ 29.189846][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.189848][ C1] ? vprintk_emit+0x320/0x3e0 [ 29.189849][ C1] vprintk_emit+0x37c/0x3e0 [ 29.189850][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 29.189851][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 29.189853][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189854][ C1] ? lock_acquire+0x13c/0x160 [ 29.189856][ C1] _printk+0xc7/0x100 [ 29.189858][ C1] ? snapshot_read.cold+0x21/0x21 [ 29.189860][ C1] ? ___ratelimit+0x4e7/0xa00 [ 29.189862][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189863][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189864][ C1] ? idr_get_free+0x830/0x830 [ 29.189866][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 29.189868][ C1] lwtunnel_input.cold+0x3d/0x95 [ 29.189870][ C1] lwtunnel_input+0x273/0x630 [ 29.189871][ C1] lwtunnel_input+0x273/0x630 [ 29.189873][ C1] lwtunnel_input+0x273/0x630 [ 29.189874][ C1] lwtunnel_input+0x273/0x630 [ 29.189875][ C1] lwtunnel_input+0x273/0x630 [ 29.189877][ C1] lwtunnel_input+0x273/0x630 [ 29.189878][ C1] lwtunnel_input+0x273/0x630 [ 29.189879][ C1] lwtunnel_input+0x273/0x630 [ 29.189880][ C1] lwtunnel_input+0x273/0x630 [ 29.189882][ C1] ipv6_rcv+0x3c1/0x5a0 [ 29.189884][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189885][ C1] ? ip6_rcv_core+0x1be0/0x1be0 [ 29.189887][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189888][ C1] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 29.189890][ C1] ? trace_pelt_se_tp+0x9b/0x190 [ 29.189892][ C1] ? __dequeue_task+0x3e0/0xb70 [ 29.189895][ C1] ? process_backlog+0x3f1/0x14c0 [ 29.189897][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 29.189899][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 29.189900][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189902][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189903][ C1] process_backlog+0x431/0x14c0 [ 29.189905][ C1] __napi_poll+0xa7/0x3b0 [ 29.189907][ C1] net_rx_action+0x513/0xf50 [ 29.189910][ C1] ? task_tick_fair+0x230/0x860 [ 29.189911][ C1] ? __napi_poll+0x3b0/0x3b0 [ 29.189913][ C1] ? do_raw_spin_lock+0x60/0x280 [ 29.189914][ C1] ? lock_release+0x184/0x1f0 [ 29.189916][ C1] ? __rwlock_init+0x150/0x150 [ 29.189918][ C1] ? hrtick+0x1a8/0x220 [ 29.189920][ C1] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 29.189923][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189924][ C1] handle_softirqs+0x1d3/0x900 [ 29.189926][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189927][ C1] ? _local_bh_enable+0xc0/0xc0 [ 29.189928][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 29.189930][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189931][ C1] ? __dev_queue_xmit+0x974/0x1b90 [ 29.189933][ C1] do_softirq+0xac/0xe0 [ 29.189934][ C1] [ 29.189935][ C1] [ 29.189935][ C1] __local_bh_enable_ip+0x118/0x150 [ 29.189937][ C1] __dev_queue_xmit+0x989/0x1b90 [ 29.189940][ C1] ? stack_trace_save+0x93/0xc0 [ 29.189942][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 29.189943][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189944][ C1] ? lock_acquire+0x13c/0x160 [ 29.189946][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189947][ C1] ? lock_acquire+0x13c/0x160 [ 29.189948][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189949][ C1] ? __asan_memcpy+0x3c/0x60 [ 29.189951][ C1] ? neigh_hh_output+0x152/0x4c0 [ 29.189953][ C1] ip6_finish_output2+0x9e0/0x13f0 [ 29.189956][ C1] ? ip6_dst_lookup+0x80/0x80 [ 29.189958][ C1] ? make_flow_keys_digest+0x270/0x270 [ 29.189960][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189961][ C1] ? __asan_memcpy+0x3c/0x60 [ 29.189962][ C1] ? lock_acquire+0x13c/0x160 [ 29.189964][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189965][ C1] ? lock_release+0x184/0x1f0 [ 29.189966][ C1] ip6_finish_output+0x701/0xe80 [ 29.189969][ C1] ip6_output+0x23f/0x7f0 [ 29.189970][ C1] ? lock_acquire+0x13c/0x160 [ 29.189972][ C1] ? ip6_finish_output+0xe80/0xe80 [ 29.189974][ C1] ? lock_release+0x184/0x1f0 [ 29.189975][ C1] ? l3mdev_l3_out.constprop.0+0x3b/0x340 [ 29.189977][ C1] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 29.189980][ C1] ip6_send_skb+0xee/0x350 [ 29.189982][ C1] rawv6_push_pending_frames+0x4cb/0xa90 [ 29.189984][ C1] ? ip6_flush_pending_frames+0x20/0x20 [ 29.189986][ C1] ? rawv6_setsockopt+0x560/0x560 [ 29.189988][ C1] ? raw6_destroy+0x30/0x30 [ 29.189990][ C1] rawv6_sendmsg+0x144c/0x1a40 [ 29.189993][ C1] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 29.189994][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.189995][ C1] ? sock_recvmsg+0xed/0x190 [ 29.189999][ C1] ? rcu_is_watching+0x16/0xd0 [ 29.190000][ C1] ? lock_acquire+0x13c/0x160 [ 29.190002][ C1] ? __sock_sendmsg+0xce/0x190 [ 29.190004][ C1] __sock_sendmsg+0xce/0x190 [ 29.190005][ C1] ? fdget+0x4f/0x1e0 [ 29.190008][ C1] __sys_sendto+0x260/0x320 [ 29.190010][ C1] ? __ia32_sys_getpeername+0xd0/0xd0 [ 29.190013][ C1] ? xfd_validate_state+0x2a/0x140 [ 29.190016][ C1] __x64_sys_sendto+0xe4/0x1f0 [ 29.190018][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.190019][ C1] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 29.190021][ C1] ? trace_hardirqs_on+0x36/0x40 [ 29.190022][ C1] do_syscall_64+0xff/0x530 [ 29.190024][ C1] ? irq_exit_rcu+0x1a/0x30 [ 29.190026][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.190027][ C1] RIP: 0033:0x7f039f1d654e [ 29.190030][ C1] 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 [ 29.190032][ C1] RSP: 002b:00007fff30878910 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 29.190034][ C1] RAX: ffffffffffffffda RBX: 0000559a4bfa70a0 RCX: 00007f039f1d654e [ 29.190035][ C1] RDX: 0000000000000040 RSI: 0000559a4bfa70a4 RDI: 0000000000000005 [ 29.190036][ C1] RBP: 00007fff30878920 R08: 0000559a4bfb92b4 R09: 000000000000001c [ 29.190037][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000559a4bfa70a4 [ 29.190041][ C1] R13: 0000000000000040 R14: 00007fff30879c10 R15: 0000559a4bfa70a0 [ 29.190043][ C1] [ 31.252331][ T286] lwtunnel_output(): recursion limit reached on datapath [ 31.252347][ T286] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.252349][ T286] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 286, name: ping6 [ 31.252351][ T286] preempt_count: 1401, expected: 0 [ 31.252352][ T286] RCU nest depth: 10, expected: 0 [ 31.252353][ T286] INFO: lockdep is turned off. [ 31.252354][ T286] irq event stamp: 0 [ 31.252355][ T286] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 31.252359][ T286] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 31.252366][ T286] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 31.252367][ T286] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 31.252369][ T286] Preemption disabled at: [ 31.252370][ T286] [] lwtunnel_output+0x2d/0x650 [ 31.252377][ T286] CPU: 2 UID: 0 PID: 286 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.252380][ T286] Tainted: [W]=WARN [ 31.252381][ T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.252383][ T286] Call Trace: [ 31.252385][ T286] [ 31.252386][ T286] dump_stack_lvl+0x6f/0xa0 [ 31.252392][ T286] ? lwtunnel_output+0x2d/0x650 [ 31.252393][ T286] __might_resched.cold+0x1fe/0x2c1 [ 31.252397][ T286] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.252400][ T286] ? __asan_memcpy+0x3c/0x60 [ 31.252403][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252406][ T286] __kmalloc_noprof+0x443/0x760 [ 31.252409][ T286] ? __rwlock_init+0x150/0x150 [ 31.252412][ T286] ? alloc_buf.isra.0+0x4b/0x260 [ 31.252417][ T286] ? do_raw_spin_unlock+0x59/0x250 [ 31.252418][ T286] alloc_buf.isra.0+0x4b/0x260 [ 31.252421][ T286] put_chars+0x1e1/0x2f0 [ 31.252422][ T286] ? __send_to_port+0x420/0x420 [ 31.252424][ T286] ? console_prepend_replay+0x20/0x20 [ 31.252427][ T286] hvc_console_print+0x292/0x780 [ 31.252431][ T286] ? hvc_write+0x3a0/0x3a0 [ 31.252433][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252434][ T286] ? lock_acquire+0x13c/0x160 [ 31.252437][ T286] console_emit_next_record+0x22f/0x4c0 [ 31.252440][ T286] ? devkmsg_read+0x4b0/0x4b0 [ 31.252442][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252442][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252443][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252444][ T286] ? lock_acquire+0x13c/0x160 [ 31.252446][ T286] ? console_flush_one_record+0x111/0x710 [ 31.252448][ T286] console_flush_one_record+0x46f/0x710 [ 31.252450][ T286] ? console_emit_next_record+0x4c0/0x4c0 [ 31.252452][ T286] console_unlock+0xee/0x1f0 [ 31.252454][ T286] ? lock_acquire+0x13c/0x160 [ 31.252455][ T286] ? console_flush_one_record+0x710/0x710 [ 31.252457][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252458][ T286] ? lock_release+0x184/0x1f0 [ 31.252459][ T286] ? lock_acquire+0xe0/0x160 [ 31.252461][ T286] ? __rcu_read_lock+0x70/0x70 [ 31.252462][ T286] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.252464][ T286] ? vprintk_emit+0x320/0x3e0 [ 31.252466][ T286] vprintk_emit+0x37c/0x3e0 [ 31.252467][ T286] ? wake_up_klogd_work_func+0x90/0x90 [ 31.252468][ T286] ? do_raw_spin_trylock+0xb6/0x180 [ 31.252470][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252471][ T286] ? lock_acquire+0x13c/0x160 [ 31.252473][ T286] _printk+0xc7/0x100 [ 31.252476][ T286] ? snapshot_read.cold+0x21/0x21 [ 31.252477][ T286] ? ___ratelimit+0x4e7/0xa00 [ 31.252481][ T286] ? idr_get_free+0x830/0x830 [ 31.252483][ T286] ? __pskb_copy_fclone+0x1080/0x1080 [ 31.252486][ T286] ? trace_irq_enable.constprop.0+0x30/0x160 [ 31.252489][ T286] lwtunnel_output.cold+0x3d/0x95 [ 31.252492][ T286] ? dst_release+0x54/0x240 [ 31.252495][ T286] rpl_output+0x2e0/0xcc0 [ 31.252498][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.252500][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252501][ T286] ? lock_acquire+0x13c/0x160 [ 31.252502][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252504][ T286] lwtunnel_output+0x29b/0x650 [ 31.252505][ T286] ? dst_release+0x54/0x240 [ 31.252507][ T286] rpl_output+0x2e0/0xcc0 [ 31.252508][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.252510][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252511][ T286] ? lock_acquire+0x13c/0x160 [ 31.252513][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252514][ T286] lwtunnel_output+0x29b/0x650 [ 31.252515][ T286] ? dst_release+0x54/0x240 [ 31.252516][ T286] rpl_output+0x2e0/0xcc0 [ 31.252518][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.252520][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252521][ T286] ? lock_acquire+0x13c/0x160 [ 31.252522][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252524][ T286] lwtunnel_output+0x29b/0x650 [ 31.252525][ T286] ? dst_release+0x54/0x240 [ 31.252526][ T286] rpl_output+0x2e0/0xcc0 [ 31.252528][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.252530][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252531][ T286] ? lock_acquire+0x13c/0x160 [ 31.252532][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252534][ T286] lwtunnel_output+0x29b/0x650 [ 31.252535][ T286] ? dst_release+0x54/0x240 [ 31.252537][ T286] rpl_output+0x2e0/0xcc0 [ 31.252538][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.252540][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252541][ T286] ? lock_acquire+0x13c/0x160 [ 31.252542][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252544][ T286] lwtunnel_output+0x29b/0x650 [ 31.252545][ T286] ? dst_release+0x54/0x240 [ 31.252547][ T286] rpl_output+0x2e0/0xcc0 [ 31.252548][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.252550][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252551][ T286] ? lock_acquire+0x13c/0x160 [ 31.252553][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252554][ T286] lwtunnel_output+0x29b/0x650 [ 31.252555][ T286] ? dst_release+0x54/0x240 [ 31.252557][ T286] rpl_output+0x2e0/0xcc0 [ 31.252558][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.252560][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252561][ T286] ? lock_acquire+0x13c/0x160 [ 31.252562][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252564][ T286] lwtunnel_output+0x29b/0x650 [ 31.252565][ T286] ? dst_release+0x54/0x240 [ 31.252566][ T286] rpl_output+0x2e0/0xcc0 [ 31.252568][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.252570][ T286] ? flow_hash_from_keys+0xcb/0x560 [ 31.252572][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252573][ T286] ? lock_acquire+0x13c/0x160 [ 31.252574][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252575][ T286] lwtunnel_output+0x29b/0x650 [ 31.252577][ T286] ? dst_release+0x54/0x240 [ 31.252578][ T286] rpl_output+0x2e0/0xcc0 [ 31.252580][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.252581][ T286] ? lock_release+0x184/0x1f0 [ 31.252583][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252584][ T286] ? lock_acquire+0x13c/0x160 [ 31.252586][ T286] lwtunnel_output+0x29b/0x650 [ 31.252587][ T286] ? ip6_local_out+0x1f/0x140 [ 31.252589][ T286] ip6_send_skb+0xee/0x350 [ 31.252593][ T286] rawv6_push_pending_frames+0x4cb/0xa90 [ 31.252596][ T286] ? ip6_flush_pending_frames+0x20/0x20 [ 31.252598][ T286] ? rawv6_setsockopt+0x560/0x560 [ 31.252599][ T286] ? raw6_destroy+0x30/0x30 [ 31.252602][ T286] rawv6_sendmsg+0x144c/0x1a40 [ 31.252604][ T286] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 31.252606][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252608][ T286] ? wp_page_copy+0x76d/0x10d0 [ 31.252611][ T286] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 31.252612][ T286] ? apply_to_pte_range+0x430/0x430 [ 31.252615][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252616][ T286] ? lock_acquire+0x13c/0x160 [ 31.252618][ T286] ? __sock_sendmsg+0xce/0x190 [ 31.252620][ T286] __sock_sendmsg+0xce/0x190 [ 31.252621][ T286] ? fdget+0x4f/0x1e0 [ 31.252624][ T286] __sys_sendto+0x260/0x320 [ 31.252626][ T286] ? __ia32_sys_getpeername+0xd0/0xd0 [ 31.252630][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.252631][ T286] ? lock_release+0x184/0x1f0 [ 31.252633][ T286] __x64_sys_sendto+0xe4/0x1f0 [ 31.252634][ T286] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.252636][ T286] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 31.252637][ T286] ? trace_hardirqs_on+0x36/0x40 [ 31.252638][ T286] do_syscall_64+0xff/0x530 [ 31.252641][ T286] ? exc_page_fault+0xee/0x100 [ 31.252643][ T286] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.252645][ T286] RIP: 0033:0x7faf21c1054e [ 31.252647][ T286] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 31.252648][ T286] RSP: 002b:00007ffc705519a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 31.252652][ T286] RAX: ffffffffffffffda RBX: 0000555e292030a0 RCX: 00007faf21c1054e [ 31.252653][ T286] RDX: 0000000000000040 RSI: 0000555e292030a4 RDI: 0000000000000005 [ 31.252654][ T286] RBP: 00007ffc705519b0 R08: 0000555e292152b4 R09: 000000000000001c [ 31.252655][ T286] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555e292030a4 [ 31.252655][ T286] R13: 0000000000000040 R14: 00007ffc70552ca0 R15: 0000555e292030a0 [ 31.252658][ T286] [ 32.327653][ T286] lwtunnel_output(): recursion limit reached on datapath [ 32.327667][ T286] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.327669][ T286] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 286, name: ping6 [ 32.327671][ T286] preempt_count: 1401, expected: 0 [ 32.327672][ T286] RCU nest depth: 10, expected: 0 [ 32.327673][ T286] INFO: lockdep is turned off. [ 32.327674][ T286] irq event stamp: 0 [ 32.327674][ T286] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 32.327679][ T286] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 32.327683][ T286] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 32.327685][ T286] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 32.327687][ T286] Preemption disabled at: [ 32.327687][ T286] [] lwtunnel_output+0x2d/0x650 [ 32.327694][ T286] CPU: 3 UID: 0 PID: 286 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.327697][ T286] Tainted: [W]=WARN [ 32.327698][ T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.327700][ T286] Call Trace: [ 32.327701][ T286] [ 32.327702][ T286] dump_stack_lvl+0x6f/0xa0 [ 32.327707][ T286] ? lwtunnel_output+0x2d/0x650 [ 32.327709][ T286] __might_resched.cold+0x1fe/0x2c1 [ 32.327712][ T286] ? unwind_next_frame+0x69b/0x1ea0 [ 32.327714][ T286] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.327717][ T286] ? __asan_memcpy+0x3c/0x60 [ 32.327720][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327723][ T286] __kmalloc_noprof+0x443/0x760 [ 32.327725][ T286] ? __rwlock_init+0x150/0x150 [ 32.327728][ T286] ? alloc_buf.isra.0+0x4b/0x260 [ 32.327732][ T286] ? do_raw_spin_unlock+0x59/0x250 [ 32.327733][ T286] alloc_buf.isra.0+0x4b/0x260 [ 32.327736][ T286] put_chars+0x1e1/0x2f0 [ 32.327737][ T286] ? __send_to_port+0x420/0x420 [ 32.327739][ T286] ? console_prepend_replay+0x20/0x20 [ 32.327742][ T286] hvc_console_print+0x292/0x780 [ 32.327746][ T286] ? hvc_write+0x3a0/0x3a0 [ 32.327748][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327749][ T286] ? lock_acquire+0x13c/0x160 [ 32.327751][ T286] console_emit_next_record+0x22f/0x4c0 [ 32.327754][ T286] ? devkmsg_read+0x4b0/0x4b0 [ 32.327756][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327757][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327758][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327759][ T286] ? lock_acquire+0x13c/0x160 [ 32.327760][ T286] ? console_flush_one_record+0x111/0x710 [ 32.327762][ T286] console_flush_one_record+0x46f/0x710 [ 32.327764][ T286] ? console_emit_next_record+0x4c0/0x4c0 [ 32.327767][ T286] console_unlock+0xee/0x1f0 [ 32.327769][ T286] ? lock_acquire+0x13c/0x160 [ 32.327770][ T286] ? console_flush_one_record+0x710/0x710 [ 32.327772][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327773][ T286] ? lock_release+0x184/0x1f0 [ 32.327774][ T286] ? lock_acquire+0xe0/0x160 [ 32.327775][ T286] ? __rcu_read_lock+0x70/0x70 [ 32.327777][ T286] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.327779][ T286] ? vprintk_emit+0x320/0x3e0 [ 32.327780][ T286] vprintk_emit+0x37c/0x3e0 [ 32.327782][ T286] ? wake_up_klogd_work_func+0x90/0x90 [ 32.327783][ T286] ? do_raw_spin_trylock+0xb6/0x180 [ 32.327785][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327786][ T286] ? lock_acquire+0x13c/0x160 [ 32.327788][ T286] _printk+0xc7/0x100 [ 32.327790][ T286] ? snapshot_read.cold+0x21/0x21 [ 32.327792][ T286] ? ___ratelimit+0x4e7/0xa00 [ 32.327795][ T286] ? idr_get_free+0x830/0x830 [ 32.327797][ T286] ? __pskb_copy_fclone+0x1080/0x1080 [ 32.327801][ T286] ? trace_irq_enable.constprop.0+0x30/0x160 [ 32.327803][ T286] lwtunnel_output.cold+0x3d/0x95 [ 32.327807][ T286] ? dst_release+0x54/0x240 [ 32.327809][ T286] rpl_output+0x2e0/0xcc0 [ 32.327811][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.327813][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327814][ T286] ? lock_acquire+0x13c/0x160 [ 32.327816][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327817][ T286] lwtunnel_output+0x29b/0x650 [ 32.327818][ T286] ? dst_release+0x54/0x240 [ 32.327820][ T286] rpl_output+0x2e0/0xcc0 [ 32.327821][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.327823][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327824][ T286] ? lock_acquire+0x13c/0x160 [ 32.327826][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327827][ T286] lwtunnel_output+0x29b/0x650 [ 32.327828][ T286] ? dst_release+0x54/0x240 [ 32.327830][ T286] rpl_output+0x2e0/0xcc0 [ 32.327831][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.327833][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327834][ T286] ? lock_acquire+0x13c/0x160 [ 32.327835][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327837][ T286] lwtunnel_output+0x29b/0x650 [ 32.327838][ T286] ? dst_release+0x54/0x240 [ 32.327839][ T286] rpl_output+0x2e0/0xcc0 [ 32.327841][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.327843][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327844][ T286] ? lock_acquire+0x13c/0x160 [ 32.327845][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327847][ T286] lwtunnel_output+0x29b/0x650 [ 32.327848][ T286] ? dst_release+0x54/0x240 [ 32.327849][ T286] rpl_output+0x2e0/0xcc0 [ 32.327851][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.327853][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327854][ T286] ? lock_acquire+0x13c/0x160 [ 32.327856][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327857][ T286] lwtunnel_output+0x29b/0x650 [ 32.327858][ T286] ? dst_release+0x54/0x240 [ 32.327860][ T286] rpl_output+0x2e0/0xcc0 [ 32.327861][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.327863][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327864][ T286] ? lock_acquire+0x13c/0x160 [ 32.327866][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327867][ T286] lwtunnel_output+0x29b/0x650 [ 32.327868][ T286] ? dst_release+0x54/0x240 [ 32.327870][ T286] rpl_output+0x2e0/0xcc0 [ 32.327871][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.327873][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327874][ T286] ? lock_acquire+0x13c/0x160 [ 32.327876][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327877][ T286] lwtunnel_output+0x29b/0x650 [ 32.327878][ T286] ? dst_release+0x54/0x240 [ 32.327880][ T286] rpl_output+0x2e0/0xcc0 [ 32.327881][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.327883][ T286] ? flow_hash_from_keys+0xcb/0x560 [ 32.327885][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327886][ T286] ? lock_acquire+0x13c/0x160 [ 32.327887][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327889][ T286] lwtunnel_output+0x29b/0x650 [ 32.327890][ T286] ? dst_release+0x54/0x240 [ 32.327891][ T286] rpl_output+0x2e0/0xcc0 [ 32.327893][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.327895][ T286] ? lock_release+0x184/0x1f0 [ 32.327896][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327897][ T286] ? lock_acquire+0x13c/0x160 [ 32.327899][ T286] lwtunnel_output+0x29b/0x650 [ 32.327900][ T286] ? ip6_local_out+0x1f/0x140 [ 32.327903][ T286] ip6_send_skb+0xee/0x350 [ 32.327906][ T286] rawv6_push_pending_frames+0x4cb/0xa90 [ 32.327909][ T286] ? ip6_flush_pending_frames+0x20/0x20 [ 32.327910][ T286] ? rawv6_setsockopt+0x560/0x560 [ 32.327912][ T286] ? raw6_destroy+0x30/0x30 [ 32.327914][ T286] rawv6_sendmsg+0x144c/0x1a40 [ 32.327917][ T286] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 32.327919][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327920][ T286] ? sock_recvmsg+0xed/0x190 [ 32.327925][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.327926][ T286] ? lock_acquire+0x13c/0x160 [ 32.327928][ T286] ? __sock_sendmsg+0xce/0x190 [ 32.327929][ T286] __sock_sendmsg+0xce/0x190 [ 32.327931][ T286] ? fdget+0x4f/0x1e0 [ 32.327933][ T286] __sys_sendto+0x260/0x320 [ 32.327935][ T286] ? __ia32_sys_getpeername+0xd0/0xd0 [ 32.327940][ T286] __x64_sys_sendto+0xe4/0x1f0 [ 32.327941][ T286] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.327943][ T286] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 32.327944][ T286] ? trace_hardirqs_on+0x36/0x40 [ 32.327945][ T286] do_syscall_64+0xff/0x530 [ 32.327948][ T286] ? exc_page_fault+0xee/0x100 [ 32.327950][ T286] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.327952][ T286] RIP: 0033:0x7faf21c1054e [ 32.327954][ T286] 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 [ 32.327956][ T286] RSP: 002b:00007ffc705519a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 32.327959][ T286] RAX: ffffffffffffffda RBX: 0000555e292030a0 RCX: 00007faf21c1054e [ 32.327960][ T286] RDX: 0000000000000040 RSI: 0000555e292030a4 RDI: 0000000000000005 [ 32.327961][ T286] RBP: 00007ffc705519b0 R08: 0000555e292152b4 R09: 000000000000001c [ 32.327961][ T286] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555e292030a4 [ 32.327962][ T286] R13: 0000000000000040 R14: 00007ffc70552ca0 R15: 0000555e292030a0 [ 32.327964][ T286] [ 35.413436][ C2] lwtunnel_input(): recursion limit reached on datapath [ 35.413452][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.413455][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: ping6 [ 35.413456][ C2] preempt_count: 102, expected: 0 [ 35.413457][ C2] RCU nest depth: 12, expected: 0 [ 35.413458][ C2] INFO: lockdep is turned off. [ 35.413459][ C2] irq event stamp: 0 [ 35.413460][ C2] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 35.413464][ C2] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 35.413470][ C2] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 35.413472][ C2] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 35.413474][ C2] Preemption disabled at: [ 35.413474][ C2] [] __dev_queue_xmit+0x20c/0x1b90 [ 35.413483][ C2] CPU: 2 UID: 0 PID: 290 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.413486][ C2] Tainted: [W]=WARN [ 35.413487][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.413489][ C2] Call Trace: [ 35.413491][ C2] [ 35.413492][ C2] dump_stack_lvl+0x6f/0xa0 [ 35.413497][ C2] ? __dev_queue_xmit+0x20c/0x1b90 [ 35.413499][ C2] __might_resched.cold+0x1fe/0x2c1 [ 35.413503][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.413506][ C2] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 35.413509][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413512][ C2] __kmalloc_noprof+0x443/0x760 [ 35.413514][ C2] ? __rwlock_init+0x150/0x150 [ 35.413517][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 35.413522][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 35.413524][ C2] alloc_buf.isra.0+0x4b/0x260 [ 35.413526][ C2] put_chars+0x1e1/0x2f0 [ 35.413527][ C2] ? prb_final_commit+0x50/0x50 [ 35.413529][ C2] ? __send_to_port+0x420/0x420 [ 35.413530][ C2] ? printk_get_next_message+0x240/0x650 [ 35.413533][ C2] hvc_console_print+0x292/0x780 [ 35.413538][ C2] ? hvc_write+0x3a0/0x3a0 [ 35.413539][ C2] ? do_raw_spin_lock+0x131/0x280 [ 35.413541][ C2] ? vsnprintf+0x668/0x1700 [ 35.413544][ C2] ? __rwlock_init+0x150/0x150 [ 35.413545][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413547][ C2] ? lock_acquire+0x13c/0x160 [ 35.413549][ C2] console_emit_next_record+0x22f/0x4c0 [ 35.413551][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 35.413553][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413554][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413555][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413556][ C2] ? lock_acquire+0x13c/0x160 [ 35.413558][ C2] ? console_flush_one_record+0x111/0x710 [ 35.413560][ C2] console_flush_one_record+0x46f/0x710 [ 35.413562][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 35.413564][ C2] console_unlock+0xee/0x1f0 [ 35.413566][ C2] ? lock_acquire+0x13c/0x160 [ 35.413568][ C2] ? console_flush_one_record+0x710/0x710 [ 35.413570][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413570][ C2] ? lock_release+0x184/0x1f0 [ 35.413572][ C2] ? lock_acquire+0xe0/0x160 [ 35.413573][ C2] ? __rcu_read_lock+0x70/0x70 [ 35.413575][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.413576][ C2] ? vprintk_emit+0x320/0x3e0 [ 35.413578][ C2] vprintk_emit+0x37c/0x3e0 [ 35.413579][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 35.413581][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 35.413582][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413583][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.413586][ C2] ? lock_acquire+0x13c/0x160 [ 35.413588][ C2] _printk+0xc7/0x100 [ 35.413591][ C2] ? snapshot_read.cold+0x21/0x21 [ 35.413592][ C2] ? ___ratelimit+0x4e7/0xa00 [ 35.413595][ C2] ? idr_get_free+0x830/0x830 [ 35.413597][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 35.413600][ C2] lwtunnel_input.cold+0x3d/0x95 [ 35.413603][ C2] ? seg6_input_core+0xd1/0xdc0 [ 35.413607][ C2] seg6_input_core+0x21c/0xdc0 [ 35.413609][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 35.413611][ C2] ? process_backlog+0x431/0x14c0 [ 35.413612][ C2] ? __napi_poll+0xa7/0x3b0 [ 35.413614][ C2] ? net_rx_action+0x513/0xf50 [ 35.413616][ C2] ? handle_softirqs+0x1d3/0x900 [ 35.413618][ C2] ? do_softirq+0xac/0xe0 [ 35.413619][ C2] ? __local_bh_enable_ip+0x118/0x150 [ 35.413620][ C2] ? __dev_queue_xmit+0x989/0x1b90 [ 35.413622][ C2] ? ip6_finish_output2+0x9e0/0x13f0 [ 35.413625][ C2] seg6_input+0xe2/0x7f0 [ 35.413627][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 35.413629][ C2] ? seg6_output+0x710/0x710 [ 35.413630][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.413633][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413634][ C2] ? lock_acquire+0x13c/0x160 [ 35.413636][ C2] ? lwtunnel_input+0x107/0x630 [ 35.413638][ C2] lwtunnel_input+0x273/0x630 [ 35.413639][ C2] ? seg6_input_core+0xd1/0xdc0 [ 35.413641][ C2] seg6_input_core+0x21c/0xdc0 [ 35.413643][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 35.413645][ C2] ? handle_softirqs+0x1d3/0x900 [ 35.413646][ C2] ? do_softirq+0xac/0xe0 [ 35.413647][ C2] ? __local_bh_enable_ip+0x118/0x150 [ 35.413649][ C2] ? __dev_queue_xmit+0x989/0x1b90 [ 35.413650][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.413652][ C2] ? ip6_send_skb+0xee/0x350 [ 35.413654][ C2] seg6_input+0xe2/0x7f0 [ 35.413656][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 35.413657][ C2] ? seg6_output+0x710/0x710 [ 35.413659][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.413661][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413662][ C2] ? lock_acquire+0x13c/0x160 [ 35.413664][ C2] ? lwtunnel_input+0x107/0x630 [ 35.413665][ C2] lwtunnel_input+0x273/0x630 [ 35.413666][ C2] ? seg6_input_core+0xd1/0xdc0 [ 35.413667][ C2] seg6_input_core+0x21c/0xdc0 [ 35.413669][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 35.413672][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.413674][ C2] seg6_input+0xe2/0x7f0 [ 35.413676][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 35.413677][ C2] ? seg6_output+0x710/0x710 [ 35.413679][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.413681][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413682][ C2] ? lock_acquire+0x13c/0x160 [ 35.413684][ C2] ? lwtunnel_input+0x107/0x630 [ 35.413685][ C2] lwtunnel_input+0x273/0x630 [ 35.413686][ C2] ? seg6_input_core+0xd1/0xdc0 [ 35.413688][ C2] seg6_input_core+0x21c/0xdc0 [ 35.413690][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 35.413692][ C2] ? ip6_output+0x23f/0x7f0 [ 35.413693][ C2] ? ip6_send_skb+0xee/0x350 [ 35.413695][ C2] ? rawv6_push_pending_frames+0x4cb/0xa90 [ 35.413697][ C2] ? rawv6_sendmsg+0x144c/0x1a40 [ 35.413699][ C2] ? __sock_sendmsg+0xce/0x190 [ 35.413701][ C2] ? __sys_sendto+0x260/0x320 [ 35.413703][ C2] ? __x64_sys_sendto+0xe4/0x1f0 [ 35.413704][ C2] ? do_syscall_64+0xff/0x530 [ 35.413707][ C2] seg6_input+0xe2/0x7f0 [ 35.413709][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 35.413711][ C2] ? seg6_output+0x710/0x710 [ 35.413712][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.413714][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413715][ C2] ? lock_acquire+0x13c/0x160 [ 35.413717][ C2] ? lwtunnel_input+0x107/0x630 [ 35.413718][ C2] lwtunnel_input+0x273/0x630 [ 35.413719][ C2] ? seg6_input_core+0xd1/0xdc0 [ 35.413721][ C2] seg6_input_core+0x21c/0xdc0 [ 35.413723][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 35.413725][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.413727][ C2] seg6_input+0xe2/0x7f0 [ 35.413729][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 35.413731][ C2] ? seg6_output+0x710/0x710 [ 35.413732][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.413734][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413735][ C2] ? lock_acquire+0x13c/0x160 [ 35.413737][ C2] ? lwtunnel_input+0x107/0x630 [ 35.413738][ C2] lwtunnel_input+0x273/0x630 [ 35.413739][ C2] ? seg6_input_core+0xd1/0xdc0 [ 35.413741][ C2] seg6_input_core+0x21c/0xdc0 [ 35.413743][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 35.413745][ C2] ? __x64_sys_sendto+0xe4/0x1f0 [ 35.413746][ C2] ? do_syscall_64+0xff/0x530 [ 35.413748][ C2] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.413750][ C2] seg6_input+0xe2/0x7f0 [ 35.413752][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 35.413754][ C2] ? seg6_output+0x710/0x710 [ 35.413755][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.413757][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413758][ C2] ? lock_acquire+0x13c/0x160 [ 35.413760][ C2] ? lwtunnel_input+0x107/0x630 [ 35.413761][ C2] lwtunnel_input+0x273/0x630 [ 35.413762][ C2] ? seg6_input_core+0xd1/0xdc0 [ 35.413764][ C2] seg6_input_core+0x21c/0xdc0 [ 35.413766][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 35.413768][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.413770][ C2] seg6_input+0xe2/0x7f0 [ 35.413772][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 35.413774][ C2] ? seg6_output+0x710/0x710 [ 35.413775][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.413777][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413778][ C2] ? lock_acquire+0x13c/0x160 [ 35.413780][ C2] ? lwtunnel_input+0x107/0x630 [ 35.413781][ C2] lwtunnel_input+0x273/0x630 [ 35.413782][ C2] ? seg6_input_core+0xd1/0xdc0 [ 35.413784][ C2] seg6_input_core+0x21c/0xdc0 [ 35.413785][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 35.413788][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.413790][ C2] seg6_input+0xe2/0x7f0 [ 35.413792][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 35.413793][ C2] ? seg6_output+0x710/0x710 [ 35.413795][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.413796][ C2] ? fib6_rule_lookup+0x40d/0x5b0 [ 35.413798][ C2] ? lock_release+0x184/0x1f0 [ 35.413800][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413801][ C2] ? lock_acquire+0x13c/0x160 [ 35.413803][ C2] ? lwtunnel_input+0x107/0x630 [ 35.413804][ C2] lwtunnel_input+0x273/0x630 [ 35.413805][ C2] ? seg6_input_core+0xd1/0xdc0 [ 35.413806][ C2] seg6_input_core+0x21c/0xdc0 [ 35.413808][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 35.413810][ C2] ? rcu_read_lock_held+0x9/0x40 [ 35.413812][ C2] ? ip6_route_input+0x657/0xbb0 [ 35.413814][ C2] ? trace_netif_receive_skb+0x9b/0x190 [ 35.413816][ C2] ? ip6_validate_gw+0x780/0x780 [ 35.413817][ C2] ? __netif_receive_skb_core.constprop.0+0xa04/0x2bb0 [ 35.413820][ C2] seg6_input+0xe2/0x7f0 [ 35.413821][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 35.413824][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413825][ C2] ? lock_acquire+0x13c/0x160 [ 35.413826][ C2] ? lwtunnel_input+0x107/0x630 [ 35.413827][ C2] lwtunnel_input+0x273/0x630 [ 35.413829][ C2] ipv6_rcv+0x3c1/0x5a0 [ 35.413831][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413832][ C2] ? ip6_rcv_core+0x1be0/0x1be0 [ 35.413833][ C2] ? default_idle+0x9/0x10 [ 35.413835][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413836][ C2] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 35.413839][ C2] ? trace_pelt_se_tp+0x9b/0x190 [ 35.413841][ C2] ? process_backlog+0x3f1/0x14c0 [ 35.413843][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 35.413845][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 35.413847][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413848][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413849][ C2] process_backlog+0x431/0x14c0 [ 35.413852][ C2] __napi_poll+0xa7/0x3b0 [ 35.413854][ C2] net_rx_action+0x513/0xf50 [ 35.413856][ C2] ? __napi_poll+0x3b0/0x3b0 [ 35.413858][ C2] ? enqueue_task_fair+0x370/0xa50 [ 35.413860][ C2] ? wakeup_preempt+0x1d0/0x3e0 [ 35.413862][ C2] ? trace_sched_wakeup+0x9b/0x160 [ 35.413865][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413866][ C2] handle_softirqs+0x1d3/0x900 [ 35.413868][ C2] ? _local_bh_enable+0xc0/0xc0 [ 35.413870][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413871][ C2] ? trace_csd_function_exit+0xb3/0x180 [ 35.413873][ C2] ? __dev_queue_xmit+0x974/0x1b90 [ 35.413875][ C2] do_softirq+0xac/0xe0 [ 35.413877][ C2] [ 35.413877][ C2] [ 35.413878][ C2] __local_bh_enable_ip+0x118/0x150 [ 35.413879][ C2] __dev_queue_xmit+0x989/0x1b90 [ 35.413882][ C2] ? stack_trace_save+0x93/0xc0 [ 35.413885][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 35.413886][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413887][ C2] ? lock_acquire+0x13c/0x160 [ 35.413889][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413890][ C2] ? lock_acquire+0x13c/0x160 [ 35.413891][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413892][ C2] ? __asan_memcpy+0x3c/0x60 [ 35.413895][ C2] ? neigh_hh_output+0x152/0x4c0 [ 35.413898][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 35.413900][ C2] ? ip6_dst_lookup+0x80/0x80 [ 35.413902][ C2] ? make_flow_keys_digest+0x270/0x270 [ 35.413904][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413905][ C2] ? __asan_memcpy+0x3c/0x60 [ 35.413906][ C2] ? lock_acquire+0x13c/0x160 [ 35.413907][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413908][ C2] ? lock_release+0x184/0x1f0 [ 35.413910][ C2] ip6_finish_output+0x701/0xe80 [ 35.413912][ C2] ip6_output+0x23f/0x7f0 [ 35.413914][ C2] ? lock_acquire+0x13c/0x160 [ 35.413916][ C2] ? ip6_finish_output+0xe80/0xe80 [ 35.413917][ C2] ? lock_release+0x184/0x1f0 [ 35.413919][ C2] ? l3mdev_l3_out.constprop.0+0x3b/0x340 [ 35.413921][ C2] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 35.413924][ C2] ip6_send_skb+0xee/0x350 [ 35.413926][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 35.413928][ C2] ? ip6_flush_pending_frames+0x20/0x20 [ 35.413930][ C2] ? rawv6_setsockopt+0x560/0x560 [ 35.413932][ C2] ? raw6_destroy+0x30/0x30 [ 35.413934][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 35.413937][ C2] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 35.413939][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413940][ C2] ? wp_page_copy+0x76d/0x10d0 [ 35.413943][ C2] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 35.413945][ C2] ? apply_to_pte_range+0x430/0x430 [ 35.413947][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413949][ C2] ? lock_acquire+0x13c/0x160 [ 35.413951][ C2] ? __sock_sendmsg+0xce/0x190 [ 35.413952][ C2] __sock_sendmsg+0xce/0x190 [ 35.413954][ C2] ? fdget+0x4f/0x1e0 [ 35.413956][ C2] __sys_sendto+0x260/0x320 [ 35.413958][ C2] ? __ia32_sys_getpeername+0xd0/0xd0 [ 35.413962][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.413963][ C2] ? lock_release+0x184/0x1f0 [ 35.413965][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 35.413966][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 35.413968][ C2] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 35.413969][ C2] ? trace_hardirqs_on+0x36/0x40 [ 35.413970][ C2] do_syscall_64+0xff/0x530 [ 35.413972][ C2] ? exc_page_fault+0xee/0x100 [ 35.413974][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.413976][ C2] RIP: 0033:0x7f013579a54e [ 35.413977][ C2] 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 [ 35.413979][ C2] RSP: 002b:00007ffd25d7c190 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 35.413982][ C2] RAX: ffffffffffffffda RBX: 000055a64b9720a0 RCX: 00007f013579a54e [ 35.413984][ C2] RDX: 0000000000000040 RSI: 000055a64b9720a4 RDI: 0000000000000005 [ 35.413985][ C2] RBP: 00007ffd25d7c1a0 R08: 000055a64b9842b4 R09: 000000000000001c [ 35.413985][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a64b9720a4 [ 35.413986][ C2] R13: 0000000000000040 R14: 00007ffd25d7d490 R15: 000055a64b9720a0 [ 35.413988][ C2] [ 36.549791][ C1] lwtunnel_input(): recursion limit reached on datapath [ 36.549808][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.549811][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: ping6 [ 36.549813][ C1] preempt_count: 102, expected: 0 [ 36.549813][ C1] RCU nest depth: 12, expected: 0 [ 36.549814][ C1] INFO: lockdep is turned off. [ 36.549816][ C1] irq event stamp: 0 [ 36.549817][ C1] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 36.549822][ C1] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 36.549828][ C1] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 36.549830][ C1] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 36.549832][ C1] Preemption disabled at: [ 36.549832][ C1] [] __dev_queue_xmit+0x20c/0x1b90 [ 36.549841][ C1] CPU: 1 UID: 0 PID: 290 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.549845][ C1] Tainted: [W]=WARN [ 36.549846][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.549848][ C1] Call Trace: [ 36.549849][ C1] [ 36.549850][ C1] dump_stack_lvl+0x6f/0xa0 [ 36.549856][ C1] ? __dev_queue_xmit+0x20c/0x1b90 [ 36.549858][ C1] __might_resched.cold+0x1fe/0x2c1 [ 36.549862][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.549865][ C1] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 36.549867][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.549870][ C1] __kmalloc_noprof+0x443/0x760 [ 36.549873][ C1] ? __rwlock_init+0x150/0x150 [ 36.549876][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 36.549880][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 36.549882][ C1] alloc_buf.isra.0+0x4b/0x260 [ 36.549884][ C1] put_chars+0x1e1/0x2f0 [ 36.549886][ C1] ? prb_final_commit+0x50/0x50 [ 36.549887][ C1] ? __send_to_port+0x420/0x420 [ 36.549889][ C1] ? printk_get_next_message+0x240/0x650 [ 36.549892][ C1] hvc_console_print+0x292/0x780 [ 36.549896][ C1] ? hvc_write+0x3a0/0x3a0 [ 36.549898][ C1] ? do_raw_spin_lock+0x131/0x280 [ 36.549900][ C1] ? vsnprintf+0x668/0x1700 [ 36.549903][ C1] ? __rwlock_init+0x150/0x150 [ 36.549905][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.549906][ C1] ? lock_acquire+0x13c/0x160 [ 36.549908][ C1] console_emit_next_record+0x22f/0x4c0 [ 36.549911][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 36.549913][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.549914][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.549914][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.549915][ C1] ? lock_acquire+0x13c/0x160 [ 36.549917][ C1] ? console_flush_one_record+0x111/0x710 [ 36.549919][ C1] console_flush_one_record+0x46f/0x710 [ 36.549921][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 36.549924][ C1] console_unlock+0xee/0x1f0 [ 36.549925][ C1] ? lock_acquire+0x13c/0x160 [ 36.549927][ C1] ? console_flush_one_record+0x710/0x710 [ 36.549928][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.549929][ C1] ? lock_release+0x184/0x1f0 [ 36.549931][ C1] ? lock_acquire+0xe0/0x160 [ 36.549932][ C1] ? __rcu_read_lock+0x70/0x70 [ 36.549933][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.549935][ C1] ? vprintk_emit+0x320/0x3e0 [ 36.549937][ C1] vprintk_emit+0x37c/0x3e0 [ 36.549938][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 36.549939][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 36.549941][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.549942][ C1] ? __pskb_copy_fclone+0x1080/0x1080 [ 36.549945][ C1] ? lock_acquire+0x13c/0x160 [ 36.549947][ C1] _printk+0xc7/0x100 [ 36.549950][ C1] ? snapshot_read.cold+0x21/0x21 [ 36.549951][ C1] ? ___ratelimit+0x4e7/0xa00 [ 36.549954][ C1] ? idr_get_free+0x830/0x830 [ 36.549956][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 36.549959][ C1] lwtunnel_input.cold+0x3d/0x95 [ 36.549961][ C1] ? seg6_input_core+0xd1/0xdc0 [ 36.549965][ C1] seg6_input_core+0x21c/0xdc0 [ 36.549967][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 36.549969][ C1] ? process_backlog+0x431/0x14c0 [ 36.549970][ C1] ? __napi_poll+0xa7/0x3b0 [ 36.549972][ C1] ? net_rx_action+0x513/0xf50 [ 36.549974][ C1] ? handle_softirqs+0x1d3/0x900 [ 36.549976][ C1] ? do_softirq+0xac/0xe0 [ 36.549977][ C1] ? __local_bh_enable_ip+0x118/0x150 [ 36.549978][ C1] ? __dev_queue_xmit+0x989/0x1b90 [ 36.549980][ C1] ? ip6_finish_output2+0x9e0/0x13f0 [ 36.549983][ C1] seg6_input+0xe2/0x7f0 [ 36.549985][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 36.549987][ C1] ? seg6_output+0x710/0x710 [ 36.549988][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.549990][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.549991][ C1] ? lock_acquire+0x13c/0x160 [ 36.549993][ C1] ? lwtunnel_input+0x107/0x630 [ 36.549995][ C1] lwtunnel_input+0x273/0x630 [ 36.549997][ C1] ? seg6_input_core+0xd1/0xdc0 [ 36.549998][ C1] seg6_input_core+0x21c/0xdc0 [ 36.550000][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 36.550002][ C1] ? handle_softirqs+0x1d3/0x900 [ 36.550003][ C1] ? do_softirq+0xac/0xe0 [ 36.550005][ C1] ? __local_bh_enable_ip+0x118/0x150 [ 36.550006][ C1] ? __dev_queue_xmit+0x989/0x1b90 [ 36.550007][ C1] ? __pskb_copy_fclone+0x1080/0x1080 [ 36.550009][ C1] ? ip6_send_skb+0xee/0x350 [ 36.550011][ C1] seg6_input+0xe2/0x7f0 [ 36.550013][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 36.550014][ C1] ? seg6_output+0x710/0x710 [ 36.550016][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.550018][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550019][ C1] ? lock_acquire+0x13c/0x160 [ 36.550021][ C1] ? lwtunnel_input+0x107/0x630 [ 36.550022][ C1] lwtunnel_input+0x273/0x630 [ 36.550023][ C1] ? seg6_input_core+0xd1/0xdc0 [ 36.550024][ C1] seg6_input_core+0x21c/0xdc0 [ 36.550026][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 36.550029][ C1] ? __pskb_copy_fclone+0x1080/0x1080 [ 36.550031][ C1] seg6_input+0xe2/0x7f0 [ 36.550033][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 36.550034][ C1] ? seg6_output+0x710/0x710 [ 36.550036][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.550037][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550038][ C1] ? lock_acquire+0x13c/0x160 [ 36.550040][ C1] ? lwtunnel_input+0x107/0x630 [ 36.550041][ C1] lwtunnel_input+0x273/0x630 [ 36.550042][ C1] ? seg6_input_core+0xd1/0xdc0 [ 36.550044][ C1] seg6_input_core+0x21c/0xdc0 [ 36.550046][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 36.550048][ C1] ? ip6_output+0x23f/0x7f0 [ 36.550049][ C1] ? ip6_send_skb+0xee/0x350 [ 36.550051][ C1] ? rawv6_push_pending_frames+0x4cb/0xa90 [ 36.550054][ C1] ? rawv6_sendmsg+0x144c/0x1a40 [ 36.550055][ C1] ? __sock_sendmsg+0xce/0x190 [ 36.550057][ C1] ? __sys_sendto+0x260/0x320 [ 36.550059][ C1] ? __x64_sys_sendto+0xe4/0x1f0 [ 36.550061][ C1] ? do_syscall_64+0xff/0x530 [ 36.550064][ C1] seg6_input+0xe2/0x7f0 [ 36.550066][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 36.550067][ C1] ? seg6_output+0x710/0x710 [ 36.550069][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.550071][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550072][ C1] ? lock_acquire+0x13c/0x160 [ 36.550073][ C1] ? lwtunnel_input+0x107/0x630 [ 36.550074][ C1] lwtunnel_input+0x273/0x630 [ 36.550076][ C1] ? seg6_input_core+0xd1/0xdc0 [ 36.550077][ C1] seg6_input_core+0x21c/0xdc0 [ 36.550079][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 36.550081][ C1] ? __pskb_copy_fclone+0x1080/0x1080 [ 36.550084][ C1] seg6_input+0xe2/0x7f0 [ 36.550085][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 36.550087][ C1] ? seg6_output+0x710/0x710 [ 36.550088][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.550090][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550091][ C1] ? lock_acquire+0x13c/0x160 [ 36.550093][ C1] ? lwtunnel_input+0x107/0x630 [ 36.550094][ C1] lwtunnel_input+0x273/0x630 [ 36.550095][ C1] ? seg6_input_core+0xd1/0xdc0 [ 36.550097][ C1] seg6_input_core+0x21c/0xdc0 [ 36.550099][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 36.550101][ C1] ? __x64_sys_sendto+0xe4/0x1f0 [ 36.550102][ C1] ? do_syscall_64+0xff/0x530 [ 36.550104][ C1] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.550106][ C1] seg6_input+0xe2/0x7f0 [ 36.550108][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 36.550109][ C1] ? seg6_output+0x710/0x710 [ 36.550116][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.550118][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550119][ C1] ? lock_acquire+0x13c/0x160 [ 36.550120][ C1] ? lwtunnel_input+0x107/0x630 [ 36.550122][ C1] lwtunnel_input+0x273/0x630 [ 36.550123][ C1] ? seg6_input_core+0xd1/0xdc0 [ 36.550124][ C1] seg6_input_core+0x21c/0xdc0 [ 36.550126][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 36.550129][ C1] ? __pskb_copy_fclone+0x1080/0x1080 [ 36.550131][ C1] seg6_input+0xe2/0x7f0 [ 36.550133][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 36.550134][ C1] ? seg6_output+0x710/0x710 [ 36.550136][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.550137][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550139][ C1] ? lock_acquire+0x13c/0x160 [ 36.550140][ C1] ? lwtunnel_input+0x107/0x630 [ 36.550141][ C1] lwtunnel_input+0x273/0x630 [ 36.550142][ C1] ? seg6_input_core+0xd1/0xdc0 [ 36.550144][ C1] seg6_input_core+0x21c/0xdc0 [ 36.550146][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 36.550148][ C1] ? __pskb_copy_fclone+0x1080/0x1080 [ 36.550151][ C1] seg6_input+0xe2/0x7f0 [ 36.550152][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 36.550154][ C1] ? seg6_output+0x710/0x710 [ 36.550155][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.550157][ C1] ? fib6_rule_lookup+0x40d/0x5b0 [ 36.550159][ C1] ? trace_pelt_cfs_tp+0x9b/0x190 [ 36.550161][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550162][ C1] ? lock_acquire+0x13c/0x160 [ 36.550164][ C1] ? lwtunnel_input+0x107/0x630 [ 36.550165][ C1] lwtunnel_input+0x273/0x630 [ 36.550166][ C1] ? seg6_input_core+0xd1/0xdc0 [ 36.550167][ C1] seg6_input_core+0x21c/0xdc0 [ 36.550169][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 36.550171][ C1] ? rcu_read_lock_held+0x9/0x40 [ 36.550173][ C1] ? ip6_route_input+0x657/0xbb0 [ 36.550175][ C1] ? trace_netif_receive_skb+0x9b/0x190 [ 36.550177][ C1] ? ip6_validate_gw+0x780/0x780 [ 36.550178][ C1] ? __netif_receive_skb_core.constprop.0+0xa04/0x2bb0 [ 36.550180][ C1] seg6_input+0xe2/0x7f0 [ 36.550182][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 36.550184][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550185][ C1] ? lock_acquire+0x13c/0x160 [ 36.550187][ C1] ? lwtunnel_input+0x107/0x630 [ 36.550188][ C1] lwtunnel_input+0x273/0x630 [ 36.550189][ C1] ipv6_rcv+0x3c1/0x5a0 [ 36.550191][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550192][ C1] ? ip6_rcv_core+0x1be0/0x1be0 [ 36.550194][ C1] ? pick_eevdf+0x1b0/0x800 [ 36.550196][ C1] ? debug_object_activate+0x4a0/0x4a0 [ 36.550199][ C1] ? do_raw_spin_lock+0x131/0x280 [ 36.550201][ C1] ? process_backlog+0x3f1/0x14c0 [ 36.550202][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 36.550204][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 36.550206][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550207][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550209][ C1] process_backlog+0x431/0x14c0 [ 36.550211][ C1] __napi_poll+0xa7/0x3b0 [ 36.550213][ C1] net_rx_action+0x513/0xf50 [ 36.550215][ C1] ? trace_rcu_grace_period+0xd0/0x2b0 [ 36.550217][ C1] ? __napi_poll+0x3b0/0x3b0 [ 36.550218][ C1] ? lock_acquire+0x13c/0x160 [ 36.550220][ C1] ? rcu_accelerate_cbs+0x1c9/0x240 [ 36.550222][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550224][ C1] ? clockevents_program_event+0x307/0x7e0 [ 36.550226][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550227][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550228][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550230][ C1] handle_softirqs+0x1d3/0x900 [ 36.550232][ C1] ? _local_bh_enable+0xc0/0xc0 [ 36.550233][ C1] ? _local_bh_enable+0xc0/0xc0 [ 36.550234][ C1] ? lock_release+0x184/0x1f0 [ 36.550236][ C1] ? __dev_queue_xmit+0x974/0x1b90 [ 36.550238][ C1] do_softirq+0xac/0xe0 [ 36.550239][ C1] [ 36.550240][ C1] [ 36.550240][ C1] __local_bh_enable_ip+0x118/0x150 [ 36.550242][ C1] __dev_queue_xmit+0x989/0x1b90 [ 36.550244][ C1] ? stack_trace_save+0x93/0xc0 [ 36.550247][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 36.550248][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550250][ C1] ? lock_acquire+0x13c/0x160 [ 36.550251][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550252][ C1] ? lock_acquire+0x13c/0x160 [ 36.550253][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550255][ C1] ? __asan_memcpy+0x3c/0x60 [ 36.550257][ C1] ? neigh_hh_output+0x152/0x4c0 [ 36.550260][ C1] ip6_finish_output2+0x9e0/0x13f0 [ 36.550262][ C1] ? ip6_dst_lookup+0x80/0x80 [ 36.550264][ C1] ? make_flow_keys_digest+0x270/0x270 [ 36.550266][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550267][ C1] ? __asan_memcpy+0x3c/0x60 [ 36.550268][ C1] ? lock_acquire+0x13c/0x160 [ 36.550269][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550271][ C1] ? lock_release+0x184/0x1f0 [ 36.550272][ C1] ip6_finish_output+0x701/0xe80 [ 36.550274][ C1] ip6_output+0x23f/0x7f0 [ 36.550276][ C1] ? lock_acquire+0x13c/0x160 [ 36.550278][ C1] ? ip6_finish_output+0xe80/0xe80 [ 36.550279][ C1] ? lock_release+0x184/0x1f0 [ 36.550281][ C1] ? l3mdev_l3_out.constprop.0+0x3b/0x340 [ 36.550283][ C1] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 36.550286][ C1] ip6_send_skb+0xee/0x350 [ 36.550288][ C1] rawv6_push_pending_frames+0x4cb/0xa90 [ 36.550290][ C1] ? ip6_flush_pending_frames+0x20/0x20 [ 36.550291][ C1] ? rawv6_setsockopt+0x560/0x560 [ 36.550293][ C1] ? raw6_destroy+0x30/0x30 [ 36.550295][ C1] rawv6_sendmsg+0x144c/0x1a40 [ 36.550298][ C1] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 36.550300][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550301][ C1] ? sock_recvmsg+0xed/0x190 [ 36.550305][ C1] ? rcu_is_watching+0x16/0xd0 [ 36.550306][ C1] ? lock_acquire+0x13c/0x160 [ 36.550308][ C1] ? __sock_sendmsg+0xce/0x190 [ 36.550309][ C1] __sock_sendmsg+0xce/0x190 [ 36.550310][ C1] ? fdget+0x4f/0x1e0 [ 36.550313][ C1] __sys_sendto+0x260/0x320 [ 36.550315][ C1] ? __ia32_sys_getpeername+0xd0/0xd0 [ 36.550322][ C1] __x64_sys_sendto+0xe4/0x1f0 [ 36.550324][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 36.550325][ C1] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 36.550326][ C1] ? trace_hardirqs_on+0x36/0x40 [ 36.550328][ C1] do_syscall_64+0xff/0x530 [ 36.550329][ C1] ? exc_page_fault+0xee/0x100 [ 36.550331][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.550333][ C1] RIP: 0033:0x7f013579a54e [ 36.550335][ C1] 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 [ 36.550337][ C1] RSP: 002b:00007ffd25d7c190 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 36.550340][ C1] RAX: ffffffffffffffda RBX: 000055a64b9720a0 RCX: 00007f013579a54e [ 36.550342][ C1] RDX: 0000000000000040 RSI: 000055a64b9720a4 RDI: 0000000000000005 [ 36.550343][ C1] RBP: 00007ffd25d7c1a0 R08: 000055a64b9842b4 R09: 000000000000001c [ 36.550343][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a64b9720a4 [ 36.550344][ C1] R13: 0000000000000040 R14: 00007ffd25d7d490 R15: 000055a64b9720a0 [ 36.550346][ C1] [ 38.643566][ T292] lwtunnel_output(): recursion limit reached on datapath [ 38.643582][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.643585][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: ping6 [ 38.643586][ T292] preempt_count: 1401, expected: 0 [ 38.643587][ T292] RCU nest depth: 10, expected: 0 [ 38.643588][ T292] INFO: lockdep is turned off. [ 38.643589][ T292] irq event stamp: 0 [ 38.643590][ T292] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 38.643594][ T292] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 38.643600][ T292] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 38.643602][ T292] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 38.643604][ T292] Preemption disabled at: [ 38.643605][ T292] [] lwtunnel_output+0x2d/0x650 [ 38.643613][ T292] CPU: 2 UID: 0 PID: 292 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.643616][ T292] Tainted: [W]=WARN [ 38.643617][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.643619][ T292] Call Trace: [ 38.643620][ T292] [ 38.643621][ T292] dump_stack_lvl+0x6f/0xa0 [ 38.643627][ T292] ? lwtunnel_output+0x2d/0x650 [ 38.643628][ T292] __might_resched.cold+0x1fe/0x2c1 [ 38.643632][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.643635][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643638][ T292] __kmalloc_noprof+0x443/0x760 [ 38.643641][ T292] ? __rwlock_init+0x150/0x150 [ 38.643644][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 38.643649][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 38.643650][ T292] alloc_buf.isra.0+0x4b/0x260 [ 38.643653][ T292] put_chars+0x1e1/0x2f0 [ 38.643654][ T292] ? __send_to_port+0x420/0x420 [ 38.643656][ T292] ? console_prepend_replay+0x20/0x20 [ 38.643659][ T292] hvc_console_print+0x292/0x780 [ 38.643663][ T292] ? hvc_write+0x3a0/0x3a0 [ 38.643665][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643666][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643667][ T292] ? lock_acquire+0x13c/0x160 [ 38.643669][ T292] console_emit_next_record+0x22f/0x4c0 [ 38.643672][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 38.643674][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643675][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643676][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643677][ T292] ? lock_acquire+0x13c/0x160 [ 38.643678][ T292] ? console_flush_one_record+0x111/0x710 [ 38.643680][ T292] console_flush_one_record+0x46f/0x710 [ 38.643682][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 38.643685][ T292] console_unlock+0xee/0x1f0 [ 38.643687][ T292] ? lock_acquire+0x13c/0x160 [ 38.643688][ T292] ? console_flush_one_record+0x710/0x710 [ 38.643690][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643691][ T292] ? lock_release+0x184/0x1f0 [ 38.643692][ T292] ? lock_acquire+0xe0/0x160 [ 38.643694][ T292] ? __rcu_read_lock+0x70/0x70 [ 38.643695][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.643697][ T292] ? vprintk_emit+0x320/0x3e0 [ 38.643699][ T292] vprintk_emit+0x37c/0x3e0 [ 38.643700][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 38.643701][ T292] ? do_raw_spin_trylock+0xb6/0x180 [ 38.643703][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643704][ T292] ? lock_acquire+0x13c/0x160 [ 38.643706][ T292] _printk+0xc7/0x100 [ 38.643708][ T292] ? snapshot_read.cold+0x21/0x21 [ 38.643710][ T292] ? ___ratelimit+0x4e7/0xa00 [ 38.643714][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 38.643717][ T292] ? idr_get_free+0x830/0x830 [ 38.643719][ T292] ? trace_irq_enable.constprop.0+0x30/0x160 [ 38.643722][ T292] lwtunnel_output.cold+0x3d/0x95 [ 38.643725][ T292] ? dst_release+0x54/0x240 [ 38.643728][ T292] seg6_output_core+0x26d/0xeb0 [ 38.643731][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 38.643734][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 38.643736][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.643738][ T292] seg6_output+0x97/0x710 [ 38.643740][ T292] ? seg6_output_core+0x92b/0xeb0 [ 38.643741][ T292] ? seg6_output+0x97/0x710 [ 38.643743][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 38.643745][ T292] ? __asan_memcpy+0x3c/0x60 [ 38.643748][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.643749][ T292] ? seg6_output+0x97/0x710 [ 38.643751][ T292] ? lwtunnel_output+0x29b/0x650 [ 38.643752][ T292] ? seg6_output_core+0x26d/0xeb0 [ 38.643753][ T292] ? seg6_output+0x97/0x710 [ 38.643755][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643756][ T292] ? lock_acquire+0x13c/0x160 [ 38.643757][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643758][ T292] ? lwtunnel_output+0x129/0x650 [ 38.643759][ T292] lwtunnel_output+0x29b/0x650 [ 38.643761][ T292] ? dst_release+0x54/0x240 [ 38.643762][ T292] seg6_output_core+0x26d/0xeb0 [ 38.643764][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 38.643767][ T292] ? trace_hardirqs_on+0x36/0x40 [ 38.643769][ T292] seg6_output+0x97/0x710 [ 38.643771][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 38.643773][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643774][ T292] ? lock_acquire+0x13c/0x160 [ 38.643775][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643777][ T292] ? lwtunnel_output+0x129/0x650 [ 38.643778][ T292] lwtunnel_output+0x29b/0x650 [ 38.643779][ T292] ? dst_release+0x54/0x240 [ 38.643780][ T292] seg6_output_core+0x26d/0xeb0 [ 38.643782][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 38.643785][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 38.643786][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.643788][ T292] seg6_output+0x97/0x710 [ 38.643789][ T292] ? unwind_get_return_address+0x67/0xd0 [ 38.643792][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 38.643793][ T292] ? __asan_memcpy+0x3c/0x60 [ 38.643795][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.643796][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 38.643798][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643799][ T292] ? lock_acquire+0x13c/0x160 [ 38.643801][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643802][ T292] ? lwtunnel_output+0x129/0x650 [ 38.643803][ T292] lwtunnel_output+0x29b/0x650 [ 38.643804][ T292] ? dst_release+0x54/0x240 [ 38.643805][ T292] seg6_output_core+0x26d/0xeb0 [ 38.643808][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 38.643809][ T292] ? __kasan_slab_free+0x43/0x70 [ 38.643812][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 38.643813][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.643815][ T292] seg6_output+0x97/0x710 [ 38.643817][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 38.643818][ T292] ? __asan_memcpy+0x3c/0x60 [ 38.643820][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.643821][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 38.643823][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643824][ T292] ? lock_acquire+0x13c/0x160 [ 38.643825][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643827][ T292] ? lwtunnel_output+0x129/0x650 [ 38.643827][ T292] lwtunnel_output+0x29b/0x650 [ 38.643829][ T292] ? dst_release+0x54/0x240 [ 38.643830][ T292] seg6_output_core+0x26d/0xeb0 [ 38.643832][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 38.643835][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 38.643836][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.643838][ T292] seg6_output+0x97/0x710 [ 38.643840][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 38.643841][ T292] ? __asan_memcpy+0x3c/0x60 [ 38.643843][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.643844][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 38.643846][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643847][ T292] ? lock_acquire+0x13c/0x160 [ 38.643848][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643850][ T292] ? lwtunnel_output+0x129/0x650 [ 38.643851][ T292] lwtunnel_output+0x29b/0x650 [ 38.643852][ T292] ? dst_release+0x54/0x240 [ 38.643853][ T292] seg6_output_core+0x26d/0xeb0 [ 38.643855][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 38.643858][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 38.643859][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.643861][ T292] seg6_output+0x97/0x710 [ 38.643862][ T292] ? seg6_output_core+0x92b/0xeb0 [ 38.643864][ T292] ? seg6_output+0x97/0x710 [ 38.643865][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 38.643867][ T292] ? __asan_memcpy+0x3c/0x60 [ 38.643868][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.643870][ T292] ? __sys_sendto+0x260/0x320 [ 38.643873][ T292] ? __x64_sys_sendto+0xe4/0x1f0 [ 38.643874][ T292] ? do_syscall_64+0xff/0x530 [ 38.643876][ T292] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.643878][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643879][ T292] ? lock_acquire+0x13c/0x160 [ 38.643881][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643882][ T292] ? lwtunnel_output+0x129/0x650 [ 38.643883][ T292] lwtunnel_output+0x29b/0x650 [ 38.643884][ T292] ? dst_release+0x54/0x240 [ 38.643885][ T292] seg6_output_core+0x26d/0xeb0 [ 38.643888][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 38.643890][ T292] ? trace_hardirqs_on+0x36/0x40 [ 38.643892][ T292] seg6_output+0x97/0x710 [ 38.643894][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 38.643896][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643897][ T292] ? lock_acquire+0x13c/0x160 [ 38.643898][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643900][ T292] ? lwtunnel_output+0x129/0x650 [ 38.643901][ T292] lwtunnel_output+0x29b/0x650 [ 38.643902][ T292] ? dst_release+0x54/0x240 [ 38.643903][ T292] seg6_output_core+0x26d/0xeb0 [ 38.643905][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 38.643908][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 38.643909][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.643911][ T292] seg6_output+0x97/0x710 [ 38.643912][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643913][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 38.643915][ T292] ? __asan_memcpy+0x3c/0x60 [ 38.643917][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.643918][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643919][ T292] ? lock_release+0x184/0x1f0 [ 38.643921][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643922][ T292] ? lock_acquire+0x13c/0x160 [ 38.643923][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643924][ T292] ? lwtunnel_output+0x129/0x650 [ 38.643925][ T292] lwtunnel_output+0x29b/0x650 [ 38.643926][ T292] ? dst_release+0x54/0x240 [ 38.643928][ T292] seg6_output_core+0x26d/0xeb0 [ 38.643930][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 38.643932][ T292] ? __get_hash_from_flowi6+0x48/0x300 [ 38.643934][ T292] ? ip6_autoflowlabel+0x2e/0x120 [ 38.643937][ T292] ? __ip6_make_skb+0xfc7/0x2660 [ 38.643939][ T292] ? ip_generic_getfrag+0x11b/0x200 [ 38.643942][ T292] seg6_output+0x97/0x710 [ 38.643943][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 38.643945][ T292] ? ip6_find_1stfragopt+0x2c0/0x2c0 [ 38.643947][ T292] ? lock_acquire+0x13c/0x160 [ 38.643949][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643950][ T292] ? lock_release+0x184/0x1f0 [ 38.643951][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643952][ T292] ? lock_acquire+0x13c/0x160 [ 38.643954][ T292] ? lwtunnel_output+0x129/0x650 [ 38.643955][ T292] lwtunnel_output+0x29b/0x650 [ 38.643956][ T292] ? ip6_local_out+0x1f/0x140 [ 38.643958][ T292] ip6_send_skb+0xee/0x350 [ 38.643960][ T292] rawv6_push_pending_frames+0x4cb/0xa90 [ 38.643963][ T292] ? ip6_flush_pending_frames+0x20/0x20 [ 38.643964][ T292] ? rawv6_setsockopt+0x560/0x560 [ 38.643966][ T292] ? raw6_destroy+0x30/0x30 [ 38.643968][ T292] rawv6_sendmsg+0x144c/0x1a40 [ 38.643971][ T292] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 38.643973][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643975][ T292] ? wp_page_copy+0x76d/0x10d0 [ 38.643978][ T292] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 38.643979][ T292] ? apply_to_pte_range+0x430/0x430 [ 38.643981][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643983][ T292] ? lock_acquire+0x13c/0x160 [ 38.643985][ T292] ? __sock_sendmsg+0xce/0x190 [ 38.643986][ T292] __sock_sendmsg+0xce/0x190 [ 38.643987][ T292] ? fdget+0x4f/0x1e0 [ 38.643990][ T292] __sys_sendto+0x260/0x320 [ 38.643992][ T292] ? __ia32_sys_getpeername+0xd0/0xd0 [ 38.643996][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.643997][ T292] ? lock_release+0x184/0x1f0 [ 38.643999][ T292] __x64_sys_sendto+0xe4/0x1f0 [ 38.644001][ T292] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.644002][ T292] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 38.644003][ T292] ? trace_hardirqs_on+0x36/0x40 [ 38.644005][ T292] do_syscall_64+0xff/0x530 [ 38.644006][ T292] ? exc_page_fault+0xee/0x100 [ 38.644008][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.644010][ T292] RIP: 0033:0x7f9477cf354e [ 38.644011][ T292] 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 [ 38.644013][ T292] RSP: 002b:00007ffc878b2740 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 38.644016][ T292] RAX: ffffffffffffffda RBX: 000056307da880a0 RCX: 00007f9477cf354e [ 38.644018][ T292] RDX: 0000000000000040 RSI: 000056307da880a4 RDI: 0000000000000005 [ 38.644019][ T292] RBP: 00007ffc878b2750 R08: 000056307da9a2b4 R09: 000000000000001c [ 38.644019][ T292] R10: 0000000000000000 R11: 0000000000000202 R12: 000056307da880a4 [ 38.644020][ T292] R13: 0000000000000040 R14: 00007ffc878b3a40 R15: 000056307da880a0 [ 38.644023][ T292] [ 39.749990][ T292] lwtunnel_output(): recursion limit reached on datapath [ 39.750008][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.750011][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: ping6 [ 39.750012][ T292] preempt_count: 1401, expected: 0 [ 39.750013][ T292] RCU nest depth: 10, expected: 0 [ 39.750015][ T292] INFO: lockdep is turned off. [ 39.750016][ T292] irq event stamp: 0 [ 39.750017][ T292] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 39.750022][ T292] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 39.750029][ T292] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 39.750031][ T292] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 39.750033][ T292] Preemption disabled at: [ 39.750034][ T292] [] lwtunnel_output+0x2d/0x650 [ 39.750041][ T292] CPU: 0 UID: 0 PID: 292 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.750045][ T292] Tainted: [W]=WARN [ 39.750046][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.750048][ T292] Call Trace: [ 39.750050][ T292] [ 39.750051][ T292] dump_stack_lvl+0x6f/0xa0 [ 39.750057][ T292] ? lwtunnel_output+0x2d/0x650 [ 39.750058][ T292] __might_resched.cold+0x1fe/0x2c1 [ 39.750061][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.750065][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750068][ T292] __kmalloc_noprof+0x443/0x760 [ 39.750070][ T292] ? __rwlock_init+0x150/0x150 [ 39.750074][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 39.750078][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 39.750080][ T292] alloc_buf.isra.0+0x4b/0x260 [ 39.750083][ T292] put_chars+0x1e1/0x2f0 [ 39.750084][ T292] ? __send_to_port+0x420/0x420 [ 39.750086][ T292] ? console_prepend_replay+0x20/0x20 [ 39.750089][ T292] hvc_console_print+0x292/0x780 [ 39.750094][ T292] ? hvc_write+0x3a0/0x3a0 [ 39.750095][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750096][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750097][ T292] ? lock_acquire+0x13c/0x160 [ 39.750100][ T292] console_emit_next_record+0x22f/0x4c0 [ 39.750103][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 39.750105][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750106][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750107][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750108][ T292] ? lock_acquire+0x13c/0x160 [ 39.750109][ T292] ? console_flush_one_record+0x111/0x710 [ 39.750111][ T292] console_flush_one_record+0x46f/0x710 [ 39.750113][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 39.750116][ T292] console_unlock+0xee/0x1f0 [ 39.750118][ T292] ? lock_acquire+0x13c/0x160 [ 39.750119][ T292] ? console_flush_one_record+0x710/0x710 [ 39.750121][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750122][ T292] ? lock_release+0x184/0x1f0 [ 39.750123][ T292] ? lock_acquire+0xe0/0x160 [ 39.750124][ T292] ? __rcu_read_lock+0x70/0x70 [ 39.750126][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.750128][ T292] ? vprintk_emit+0x320/0x3e0 [ 39.750129][ T292] vprintk_emit+0x37c/0x3e0 [ 39.750131][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 39.750132][ T292] ? do_raw_spin_trylock+0xb6/0x180 [ 39.750133][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750135][ T292] ? lock_acquire+0x13c/0x160 [ 39.750136][ T292] _printk+0xc7/0x100 [ 39.750139][ T292] ? snapshot_read.cold+0x21/0x21 [ 39.750141][ T292] ? ___ratelimit+0x4e7/0xa00 [ 39.750149][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 39.750152][ T292] ? idr_get_free+0x830/0x830 [ 39.750154][ T292] ? trace_irq_enable.constprop.0+0x30/0x160 [ 39.750157][ T292] lwtunnel_output.cold+0x3d/0x95 [ 39.750160][ T292] ? dst_release+0x54/0x240 [ 39.750163][ T292] seg6_output_core+0x26d/0xeb0 [ 39.750166][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 39.750169][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 39.750171][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 39.750173][ T292] seg6_output+0x97/0x710 [ 39.750175][ T292] ? seg6_output_core+0x92b/0xeb0 [ 39.750177][ T292] ? seg6_output+0x97/0x710 [ 39.750178][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 39.750180][ T292] ? __asan_memcpy+0x3c/0x60 [ 39.750183][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 39.750184][ T292] ? seg6_output+0x97/0x710 [ 39.750186][ T292] ? lwtunnel_output+0x29b/0x650 [ 39.750187][ T292] ? seg6_output_core+0x26d/0xeb0 [ 39.750188][ T292] ? seg6_output+0x97/0x710 [ 39.750190][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750191][ T292] ? lock_acquire+0x13c/0x160 [ 39.750192][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750193][ T292] ? lwtunnel_output+0x129/0x650 [ 39.750194][ T292] lwtunnel_output+0x29b/0x650 [ 39.750196][ T292] ? dst_release+0x54/0x240 [ 39.750197][ T292] seg6_output_core+0x26d/0xeb0 [ 39.750199][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 39.750201][ T292] ? trace_hardirqs_on+0x36/0x40 [ 39.750203][ T292] seg6_output+0x97/0x710 [ 39.750205][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 39.750207][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750208][ T292] ? lock_acquire+0x13c/0x160 [ 39.750210][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750211][ T292] ? lwtunnel_output+0x129/0x650 [ 39.750212][ T292] lwtunnel_output+0x29b/0x650 [ 39.750213][ T292] ? dst_release+0x54/0x240 [ 39.750215][ T292] seg6_output_core+0x26d/0xeb0 [ 39.750217][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 39.750219][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 39.750220][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 39.750222][ T292] seg6_output+0x97/0x710 [ 39.750223][ T292] ? unwind_get_return_address+0x67/0xd0 [ 39.750226][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 39.750228][ T292] ? __asan_memcpy+0x3c/0x60 [ 39.750229][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 39.750231][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 39.750232][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750233][ T292] ? lock_acquire+0x13c/0x160 [ 39.750235][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750236][ T292] ? lwtunnel_output+0x129/0x650 [ 39.750237][ T292] lwtunnel_output+0x29b/0x650 [ 39.750238][ T292] ? dst_release+0x54/0x240 [ 39.750240][ T292] seg6_output_core+0x26d/0xeb0 [ 39.750242][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 39.750243][ T292] ? __kasan_slab_free+0x43/0x70 [ 39.750246][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 39.750247][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 39.750248][ T292] seg6_output+0x97/0x710 [ 39.750250][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 39.750252][ T292] ? __asan_memcpy+0x3c/0x60 [ 39.750253][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 39.750255][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 39.750256][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750257][ T292] ? lock_acquire+0x13c/0x160 [ 39.750259][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750260][ T292] ? lwtunnel_output+0x129/0x650 [ 39.750261][ T292] lwtunnel_output+0x29b/0x650 [ 39.750262][ T292] ? dst_release+0x54/0x240 [ 39.750263][ T292] seg6_output_core+0x26d/0xeb0 [ 39.750266][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 39.750268][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 39.750269][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 39.750271][ T292] seg6_output+0x97/0x710 [ 39.750273][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 39.750274][ T292] ? __asan_memcpy+0x3c/0x60 [ 39.750276][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 39.750277][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 39.750279][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750280][ T292] ? lock_acquire+0x13c/0x160 [ 39.750281][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750282][ T292] ? lwtunnel_output+0x129/0x650 [ 39.750283][ T292] lwtunnel_output+0x29b/0x650 [ 39.750284][ T292] ? dst_release+0x54/0x240 [ 39.750286][ T292] seg6_output_core+0x26d/0xeb0 [ 39.750288][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 39.750290][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 39.750291][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 39.750293][ T292] seg6_output+0x97/0x710 [ 39.750295][ T292] ? seg6_output_core+0x92b/0xeb0 [ 39.750296][ T292] ? seg6_output+0x97/0x710 [ 39.750298][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 39.750299][ T292] ? __asan_memcpy+0x3c/0x60 [ 39.750301][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 39.750302][ T292] ? __sys_sendto+0x260/0x320 [ 39.750305][ T292] ? __x64_sys_sendto+0xe4/0x1f0 [ 39.750306][ T292] ? do_syscall_64+0xff/0x530 [ 39.750309][ T292] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.750310][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750311][ T292] ? lock_acquire+0x13c/0x160 [ 39.750313][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750314][ T292] ? lwtunnel_output+0x129/0x650 [ 39.750315][ T292] lwtunnel_output+0x29b/0x650 [ 39.750319][ T292] ? dst_release+0x54/0x240 [ 39.750321][ T292] seg6_output_core+0x26d/0xeb0 [ 39.750323][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 39.750325][ T292] ? trace_hardirqs_on+0x36/0x40 [ 39.750327][ T292] seg6_output+0x97/0x710 [ 39.750329][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 39.750331][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750332][ T292] ? lock_acquire+0x13c/0x160 [ 39.750333][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750335][ T292] ? lwtunnel_output+0x129/0x650 [ 39.750336][ T292] lwtunnel_output+0x29b/0x650 [ 39.750337][ T292] ? dst_release+0x54/0x240 [ 39.750338][ T292] seg6_output_core+0x26d/0xeb0 [ 39.750340][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 39.750343][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 39.750344][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 39.750345][ T292] seg6_output+0x97/0x710 [ 39.750347][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750348][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 39.750350][ T292] ? __asan_memcpy+0x3c/0x60 [ 39.750351][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 39.750353][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750354][ T292] ? lock_release+0x184/0x1f0 [ 39.750355][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750356][ T292] ? lock_acquire+0x13c/0x160 [ 39.750357][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750359][ T292] ? lwtunnel_output+0x129/0x650 [ 39.750360][ T292] lwtunnel_output+0x29b/0x650 [ 39.750361][ T292] ? dst_release+0x54/0x240 [ 39.750362][ T292] seg6_output_core+0x26d/0xeb0 [ 39.750364][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 39.750367][ T292] ? __get_hash_from_flowi6+0x48/0x300 [ 39.750369][ T292] ? ip6_autoflowlabel+0x2e/0x120 [ 39.750371][ T292] ? __ip6_make_skb+0xfc7/0x2660 [ 39.750373][ T292] ? ip_generic_getfrag+0x11b/0x200 [ 39.750376][ T292] seg6_output+0x97/0x710 [ 39.750378][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 39.750379][ T292] ? ip6_find_1stfragopt+0x2c0/0x2c0 [ 39.750381][ T292] ? lock_acquire+0x13c/0x160 [ 39.750383][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750384][ T292] ? lock_release+0x184/0x1f0 [ 39.750385][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750386][ T292] ? lock_acquire+0x13c/0x160 [ 39.750388][ T292] ? lwtunnel_output+0x129/0x650 [ 39.750389][ T292] lwtunnel_output+0x29b/0x650 [ 39.750390][ T292] ? ip6_local_out+0x1f/0x140 [ 39.750392][ T292] ip6_send_skb+0xee/0x350 [ 39.750394][ T292] rawv6_push_pending_frames+0x4cb/0xa90 [ 39.750397][ T292] ? ip6_flush_pending_frames+0x20/0x20 [ 39.750399][ T292] ? rawv6_setsockopt+0x560/0x560 [ 39.750400][ T292] ? raw6_destroy+0x30/0x30 [ 39.750403][ T292] rawv6_sendmsg+0x144c/0x1a40 [ 39.750405][ T292] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 39.750407][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750408][ T292] ? sock_recvmsg+0xed/0x190 [ 39.750412][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.750413][ T292] ? lock_acquire+0x13c/0x160 [ 39.750415][ T292] ? __sock_sendmsg+0xce/0x190 [ 39.750417][ T292] __sock_sendmsg+0xce/0x190 [ 39.750418][ T292] ? fdget+0x4f/0x1e0 [ 39.750421][ T292] __sys_sendto+0x260/0x320 [ 39.750423][ T292] ? __ia32_sys_getpeername+0xd0/0xd0 [ 39.750427][ T292] __x64_sys_sendto+0xe4/0x1f0 [ 39.750429][ T292] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.750430][ T292] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 39.750432][ T292] ? trace_hardirqs_on+0x36/0x40 [ 39.750433][ T292] do_syscall_64+0xff/0x530 [ 39.750434][ T292] ? exc_page_fault+0xee/0x100 [ 39.750436][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.750438][ T292] RIP: 0033:0x7f9477cf354e [ 39.750440][ T292] 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 [ 39.750442][ T292] RSP: 002b:00007ffc878b2740 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 39.750446][ T292] RAX: ffffffffffffffda RBX: 000056307da880a0 RCX: 00007f9477cf354e [ 39.750447][ T292] RDX: 0000000000000040 RSI: 000056307da880a4 RDI: 0000000000000005 [ 39.750448][ T292] RBP: 00007ffc878b2750 R08: 000056307da9a2b4 R09: 000000000000001c [ 39.750448][ T292] R10: 0000000000000000 R11: 0000000000000202 R12: 000056307da880a4 [ 39.750449][ T292] R13: 0000000000000040 R14: 00007ffc878b3a40 R15: 000056307da880a0 [ 39.750451][ T292] [ 40.792753][ T292] ping6 (292) used greatest stack depth: 20136 bytes left [ 40.792766][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.792768][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: ping6 [ 40.792769][ T292] preempt_count: 2, expected: 0 [ 40.792770][ T292] RCU nest depth: 0, expected: 0 [ 40.792771][ T292] INFO: lockdep is turned off. [ 40.792772][ T292] irq event stamp: 0 [ 40.792772][ T292] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 40.792775][ T292] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 40.792780][ T292] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 40.792782][ T292] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 40.792783][ T292] Preemption disabled at: [ 40.792784][ T292] [<0000000000000000>] 0x0 [ 40.792787][ T292] CPU: 0 UID: 0 PID: 292 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.792790][ T292] Tainted: [W]=WARN [ 40.792791][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.792792][ T292] Call Trace: [ 40.792793][ T292] [ 40.792794][ T292] dump_stack_lvl+0x6f/0xa0 [ 40.792798][ T292] __might_resched.cold+0x1fe/0x2c1 [ 40.792802][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.792805][ T292] ? __asan_memcpy+0x3c/0x60 [ 40.792808][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.792811][ T292] __kmalloc_noprof+0x443/0x760 [ 40.792813][ T292] ? __rwlock_init+0x150/0x150 [ 40.792815][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 40.792819][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 40.792821][ T292] alloc_buf.isra.0+0x4b/0x260 [ 40.792823][ T292] put_chars+0x1e1/0x2f0 [ 40.792825][ T292] ? __send_to_port+0x420/0x420 [ 40.792826][ T292] ? console_prepend_replay+0x20/0x20 [ 40.792829][ T292] hvc_console_print+0x292/0x780 [ 40.792832][ T292] ? hvc_write+0x3a0/0x3a0 [ 40.792834][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.792836][ T292] ? lock_acquire+0x13c/0x160 [ 40.792838][ T292] console_emit_next_record+0x22f/0x4c0 [ 40.792841][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 40.792843][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.792843][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.792844][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.792845][ T292] ? lock_acquire+0x13c/0x160 [ 40.792847][ T292] ? console_flush_one_record+0x111/0x710 [ 40.792849][ T292] console_flush_one_record+0x46f/0x710 [ 40.792851][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 40.792854][ T292] console_unlock+0xee/0x1f0 [ 40.792855][ T292] ? lock_acquire+0x13c/0x160 [ 40.792857][ T292] ? console_flush_one_record+0x710/0x710 [ 40.792859][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.792860][ T292] ? lock_release+0x184/0x1f0 [ 40.792861][ T292] ? lock_acquire+0xe0/0x160 [ 40.792862][ T292] ? __rcu_read_lock+0x70/0x70 [ 40.792864][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.792866][ T292] ? vprintk_emit+0x320/0x3e0 [ 40.792867][ T292] vprintk_emit+0x37c/0x3e0 [ 40.792869][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 40.792870][ T292] ? do_raw_read_unlock+0x70/0x70 [ 40.792872][ T292] ? forget_original_parent+0x5c/0xdb0 [ 40.792874][ T292] _printk+0xc7/0x100 [ 40.792876][ T292] ? snapshot_read.cold+0x21/0x21 [ 40.792878][ T292] ? do_raw_spin_lock+0x131/0x280 [ 40.792879][ T292] ? do_raw_spin_lock+0x131/0x280 [ 40.792881][ T292] ? __rwlock_init+0x150/0x150 [ 40.792883][ T292] ? do_raw_spin_lock+0x131/0x280 [ 40.792885][ T292] do_exit.cold+0x82/0x9c [ 40.792888][ T292] ? exit_notify+0x890/0x890 [ 40.792889][ T292] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 40.792891][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.792893][ T292] do_group_exit+0xb8/0x370 [ 40.792895][ T292] __x64_sys_exit_group+0x3c/0x50 [ 40.792896][ T292] x64_sys_call+0x1567/0x1570 [ 40.792898][ T292] do_syscall_64+0xff/0x530 [ 40.792901][ T292] ? exc_page_fault+0xee/0x100 [ 40.792903][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.792905][ T292] RIP: 0033:0x7f9477d441b8 [ 40.792907][ T292] Code: Unable to access opcode bytes at 0x7f9477d4418e. [ 40.792908][ T292] RSP: 002b:00007ffc878b3aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 40.792910][ T292] RAX: ffffffffffffffda RBX: 00007f9477e74f88 RCX: 00007f9477d441b8 [ 40.792911][ T292] RDX: 00007f9477ad57c8 RSI: ffffffffffffffb0 RDI: 0000000000000001 [ 40.792912][ T292] RBP: 00007ffc878b3b00 R08: 0000000000000000 R09: 0000000000001010 [ 40.792913][ T292] R10: 00007ffc878b3920 R11: 0000000000000246 R12: 0000000000000002 [ 40.792914][ T292] R13: 0000000000000001 R14: 00007f9477e73680 R15: 00007f9477e74fa0 [ 40.792916][ T292]