[ 9.780572][ T203] ip (203) used greatest stack depth: 24128 bytes left [ 9.780588][ T203] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.780590][ T203] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 203, name: ip [ 9.780591][ T203] preempt_count: 2, expected: 0 [ 9.780592][ T203] RCU nest depth: 0, expected: 0 [ 9.780593][ T203] locks held by ip/203: 5, last CPU#3: [ 9.780595][ T203] #0: ffffffffb72167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.780606][ T203] #1: ffffffffb737ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.780611][ T203] #2: ffffffffb737de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.780615][ T203] #3: ffffffffb729d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.780618][ T203] #4: ffffffffb729d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.780622][ T203] irq event stamp: 32572 [ 9.780623][ T203] hardirqs last enabled at (32571): [] __down_trylock_console_sem+0x86/0xa0 [ 9.780626][ T203] hardirqs last disabled at (32572): [] console_emit_next_record+0x3d4/0x4c0 [ 9.780628][ T203] softirqs last enabled at (31846): [] handle_softirqs+0x67c/0x900 [ 9.780630][ T203] softirqs last disabled at (31841): [] __irq_exit_rcu+0x145/0x1c0 [ 9.780633][ T203] Preemption disabled at: [ 9.780634][ T203] [<0000000000000000>] 0x0 [ 9.780640][ T203] CPU: 3 UID: 0 PID: 203 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.780643][ T203] Tainted: [W]=WARN [ 9.780644][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.780646][ T203] Call Trace: [ 9.780648][ T203] [ 9.780649][ T203] dump_stack_lvl+0x6f/0xa0 [ 9.780655][ T203] __might_resched.cold+0x1fe/0x2c1 [ 9.780660][ T203] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.780664][ T203] ? __kmalloc_noprof+0xdb/0x760 [ 9.780668][ T203] __kmalloc_noprof+0x443/0x760 [ 9.780670][ T203] ? alloc_buf.isra.0+0x4b/0x260 [ 9.780677][ T203] ? do_raw_spin_unlock+0x59/0x250 [ 9.780679][ T203] alloc_buf.isra.0+0x4b/0x260 [ 9.780682][ T203] put_chars+0x1e1/0x2f0 [ 9.780685][ T203] ? __send_to_port+0x420/0x420 [ 9.780686][ T203] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.780689][ T203] ? validate_chain+0x38b/0xc20 [ 9.780695][ T203] hvc_console_print+0x292/0x780 [ 9.780702][ T203] ? hvc_write+0x3a0/0x3a0 [ 9.780705][ T203] ? rcu_is_watching+0x16/0xd0 [ 9.780707][ T203] ? lock_acquire+0x13c/0x160 [ 9.780711][ T203] console_emit_next_record+0x22f/0x4c0 [ 9.780715][ T203] ? devkmsg_read+0x4b0/0x4b0 [ 9.780717][ T203] ? console_flush_one_record+0x106/0x710 [ 9.780720][ T203] ? rcu_is_watching+0x16/0xd0 [ 9.780721][ T203] ? lock_acquire+0x13c/0x160 [ 9.780725][ T203] console_flush_one_record+0x46f/0x710 [ 9.780729][ T203] ? console_emit_next_record+0x4c0/0x4c0 [ 9.780731][ T203] ? __lock_acquire+0x518/0xc20 [ 9.780736][ T203] console_unlock+0xee/0x1f0 [ 9.780739][ T203] ? console_flush_one_record+0x710/0x710 [ 9.780741][ T203] ? rcu_is_watching+0x16/0xd0 [ 9.780743][ T203] ? lock_acquire+0xe0/0x160 [ 9.780746][ T203] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.780748][ T203] ? vprintk_emit+0x320/0x3e0 [ 9.780750][ T203] vprintk_emit+0x37c/0x3e0 [ 9.780754][ T203] ? wake_up_klogd_work_func+0x90/0x90 [ 9.780756][ T203] ? __lock_acquire+0x518/0xc20 [ 9.780760][ T203] _printk+0xc7/0x100 [ 9.780763][ T203] ? snapshot_read.cold+0x21/0x21 [ 9.780766][ T203] ? do_raw_spin_lock+0x131/0x280 [ 9.780769][ T203] ? __rwlock_init+0x150/0x150 [ 9.780772][ T203] ? do_raw_spin_lock+0x131/0x280 [ 9.780775][ T203] do_exit.cold+0x82/0x9c [ 9.780779][ T203] ? exit_notify+0x890/0x890 [ 9.780780][ T203] ? __lock_release.isra.0+0x69/0x1a0 [ 9.780783][ T203] ? rcu_is_watching+0x16/0xd0 [ 9.780786][ T203] do_group_exit+0xb8/0x370 [ 9.780789][ T203] __x64_sys_exit_group+0x3c/0x50 [ 9.780791][ T203] x64_sys_call+0x1567/0x1570 [ 9.780793][ T203] do_syscall_64+0xff/0x530 [ 9.780797][ T203] ? exc_page_fault+0xee/0x100 [ 9.780800][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.780802][ T203] RIP: 0033:0x7f23e6ab91b8 [ 9.780804][ T203] Code: Unable to access opcode bytes at 0x7f23e6ab918e. [ 9.780805][ T203] RSP: 002b:00007ffdace2dd98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.780808][ T203] RAX: ffffffffffffffda RBX: 00007f23e6be9f88 RCX: 00007f23e6ab91b8 [ 9.780809][ T203] RDX: 00007f23e6803fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.780810][ T203] RBP: 00007ffdace2ddf0 R08: 0000000000000000 R09: 0000000000000000 [ 9.780811][ T203] R10: 00007ffdace2dbb0 R11: 0000000000000246 R12: 0000000000000001 [ 9.780811][ T203] R13: 0000000000000000 R14: 00007f23e6be8680 R15: 00007f23e6be9fa0 [ 9.780818][ T203] [ 10.457106][ T231] ip (231) used greatest stack depth: 24096 bytes left [ 10.979840][ T246] veth0: renamed from veth-alpha [ 10.979914][ T246] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.979916][ T246] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 246, name: ip [ 10.979917][ T246] preempt_count: 1, expected: 0 [ 10.979918][ T246] RCU nest depth: 0, expected: 0 [ 10.979919][ T246] locks held by ip/246: 5, last CPU#2: [ 10.979921][ T246] #0: ffffffffb7b1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.979933][ T246] #1: ffffffffb737ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.979939][ T246] #2: ffffffffb737de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.979943][ T246] #3: ffffffffb729d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.979946][ T246] #4: ffffffffb729d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.979950][ T246] irq event stamp: 15142 [ 10.979951][ T246] hardirqs last enabled at (15141): [] __down_trylock_console_sem+0x86/0xa0 [ 10.979954][ T246] hardirqs last disabled at (15142): [] console_emit_next_record+0x3d4/0x4c0 [ 10.979956][ T246] softirqs last enabled at (15136): [] netif_change_name+0x216/0x8c0 [ 10.979960][ T246] softirqs last disabled at (15134): [] netif_change_name+0x1ad/0x8c0 [ 10.979963][ T246] Preemption disabled at: [ 10.979963][ T246] [] vprintk_emit+0x31b/0x3e0 [ 10.979968][ T246] CPU: 2 UID: 0 PID: 246 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.979971][ T246] Tainted: [W]=WARN [ 10.979972][ T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.979974][ T246] Call Trace: [ 10.979975][ T246] [ 10.979976][ T246] dump_stack_lvl+0x6f/0xa0 [ 10.979982][ T246] ? vprintk_emit+0x31b/0x3e0 [ 10.979984][ T246] __might_resched.cold+0x1fe/0x2c1 [ 10.979988][ T246] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.979992][ T246] ? __kmalloc_noprof+0xdb/0x760 [ 10.979997][ T246] __kmalloc_noprof+0x443/0x760 [ 10.979999][ T246] ? alloc_buf.isra.0+0x4b/0x260 [ 10.980005][ T246] ? do_raw_spin_unlock+0x59/0x250 [ 10.980008][ T246] alloc_buf.isra.0+0x4b/0x260 [ 10.980012][ T246] put_chars+0x1e1/0x2f0 [ 10.980014][ T246] ? __send_to_port+0x420/0x420 [ 10.980020][ T246] hvc_console_print+0x292/0x780 [ 10.980028][ T246] ? hvc_write+0x3a0/0x3a0 [ 10.980031][ T246] ? lock_acquire+0x13c/0x160 [ 10.980035][ T246] console_emit_next_record+0x22f/0x4c0 [ 10.980039][ T246] ? devkmsg_read+0x4b0/0x4b0 [ 10.980041][ T246] ? console_flush_one_record+0x106/0x710 [ 10.980044][ T246] ? rcu_is_watching+0x16/0xd0 [ 10.980046][ T246] ? lock_acquire+0x13c/0x160 [ 10.980050][ T246] console_flush_one_record+0x46f/0x710 [ 10.980054][ T246] ? console_emit_next_record+0x4c0/0x4c0 [ 10.980056][ T246] ? __lock_acquire+0x518/0xc20 [ 10.980061][ T246] console_unlock+0xee/0x1f0 [ 10.980064][ T246] ? console_flush_one_record+0x710/0x710 [ 10.980066][ T246] ? rcu_is_watching+0x16/0xd0 [ 10.980068][ T246] ? lock_acquire+0xe0/0x160 [ 10.980072][ T246] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.980073][ T246] ? vprintk_emit+0x320/0x3e0 [ 10.980076][ T246] vprintk_emit+0x37c/0x3e0 [ 10.980079][ T246] ? wake_up_klogd_work_func+0x90/0x90 [ 10.980081][ T246] ? save_trace+0x68/0x280 [ 10.980085][ T246] _printk+0xc7/0x100 [ 10.980089][ T246] ? snapshot_read.cold+0x21/0x21 [ 10.980092][ T246] ? validate_chain+0x34a/0xc20 [ 10.980094][ T246] ? netdev_name+0x43/0x60 [ 10.980098][ T246] ? __netdev_printk+0x17f/0x1d0 [ 10.980101][ T246] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.980103][ T246] netdev_info+0xe2/0x116 [ 10.980105][ T246] ? netdev_notice+0x120/0x120 [ 10.980108][ T246] ? find_held_lock+0x2b/0x80 [ 10.980111][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 10.980113][ T246] ? mark_held_locks+0x40/0x70 [ 10.980117][ T246] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.980119][ T246] netif_change_name.cold+0x4f/0x89 [ 10.980121][ T246] ? is_bpf_text_address+0x68/0x110 [ 10.980126][ T246] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.980128][ T246] ? __kernel_text_address+0x12/0x30 [ 10.980131][ T246] ? write_profile+0xf0/0xf0 [ 10.980135][ T246] ? __asan_memset+0x27/0x50 [ 10.980141][ T246] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.980144][ T246] ? stack_trace_save+0x93/0xc0 [ 10.980146][ T246] ? rtnl_link_get_size+0x350/0x350 [ 10.980147][ T246] ? rcu_read_lock_any_held+0x66/0x90 [ 10.980150][ T246] ? stack_depot_save_flags+0x38e/0x790 [ 10.980153][ T246] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.980155][ T246] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.980156][ T246] ? validate_chain+0x38b/0xc20 [ 10.980159][ T246] ? kasan_save_stack+0x3d/0x50 [ 10.980161][ T246] ? kasan_save_stack+0x2f/0x50 [ 10.980162][ T246] ? kasan_save_track+0x14/0x30 [ 10.980163][ T246] ? __kasan_kmalloc+0x7b/0x90 [ 10.980165][ T246] ? __lock_acquire+0x518/0xc20 [ 10.980167][ T246] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.980170][ T246] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.980174][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 10.980176][ T246] ? rtnl_newlink+0x9a8/0x11b0 [ 10.980179][ T246] ? rcu_is_watching+0x16/0xd0 [ 10.980180][ T246] ? lock_acquire+0x13c/0x160 [ 10.980182][ T246] ? rcu_is_watching+0x16/0xd0 [ 10.980183][ T246] ? rcu_is_watching+0x16/0xd0 [ 10.980185][ T246] ? trace_contention_end+0xb3/0x180 [ 10.980187][ T246] ? __mutex_lock+0x1db/0x1ea0 [ 10.980189][ T246] ? __mutex_lock+0x9a3/0x1ea0 [ 10.980191][ T246] ? rtnl_newlink+0x9a8/0x11b0 [ 10.980194][ T246] ? ww_mutex_lock+0x160/0x160 [ 10.980196][ T246] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.980201][ T246] ? rcu_is_watching+0x16/0xd0 [ 10.980203][ T246] ? __rtnl_newlink+0x3fa/0xa50 [ 10.980208][ T246] rtnl_newlink+0x9f1/0x11b0 [ 10.980213][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 10.980215][ T246] ? __lock_acquire+0x518/0xc20 [ 10.980220][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 10.980221][ T246] ? find_held_lock+0x2b/0x80 [ 10.980223][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 10.980225][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 10.980231][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 10.980233][ T246] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.980236][ T246] ? rtnl_link_fill+0x920/0x920 [ 10.980237][ T246] ? __lock_acquire+0x518/0xc20 [ 10.980241][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 10.980243][ T246] ? find_held_lock+0x2b/0x80 [ 10.980247][ T246] netlink_rcv_skb+0x14e/0x3a0 [ 10.980250][ T246] ? rtnl_link_fill+0x920/0x920 [ 10.980253][ T246] ? netlink_ack+0xcf0/0xcf0 [ 10.980259][ T246] ? netlink_deliver_tap+0xc5/0x330 [ 10.980261][ T246] ? netlink_deliver_tap+0x13c/0x330 [ 10.980266][ T246] netlink_unicast+0x486/0x750 [ 10.980270][ T246] ? netlink_attachskb+0x810/0x810 [ 10.980272][ T246] ? find_held_lock+0x2b/0x80 [ 10.980276][ T246] netlink_sendmsg+0x75b/0xc90 [ 10.980280][ T246] ? netlink_unicast+0x750/0x750 [ 10.980284][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 10.980286][ T246] ? __import_iovec+0x36c/0x620 [ 10.980291][ T246] __sock_sendmsg+0xce/0x190 [ 10.980294][ T246] ____sys_sendmsg+0x61a/0x860 [ 10.980296][ T246] ? copy_msghdr_from_user+0x279/0x420 [ 10.980298][ T246] ? sock_write_iter+0x400/0x400 [ 10.980300][ T246] ? move_addr_to_kernel+0x40/0x40 [ 10.980307][ T246] ___sys_sendmsg+0x14e/0x1d0 [ 10.980310][ T246] ? copy_msghdr_from_user+0x420/0x420 [ 10.980326][ T246] __sys_sendmsg+0x12c/0x1d0 [ 10.980329][ T246] ? __sys_sendmsg_sock+0x20/0x20 [ 10.980335][ T246] ? rcu_is_watching+0x16/0xd0 [ 10.980338][ T246] do_syscall_64+0xff/0x530 [ 10.980341][ T246] ? exc_page_fault+0xee/0x100 [ 10.980344][ T246] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.980346][ T246] RIP: 0033:0x7f12e4c4454e [ 10.980349][ T246] 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 [ 10.980351][ T246] RSP: 002b:00007fff36858ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.980354][ T246] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f12e4c4454e [ 10.980355][ T246] RDX: 0000000000000000 RSI: 00007fff36858c50 RDI: 0000000000000005 [ 10.980356][ T246] RBP: 00007fff36858bb0 R08: 0000000000000000 R09: 0000000000000000 [ 10.980356][ T246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911b8f [ 10.980357][ T246] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff36859320 [ 10.980364][ T246] [ 11.028137][ T246] ip (246) used greatest stack depth: 23208 bytes left [ 11.048968][ T247] veth0: renamed from veth-betaL [ 11.085976][ T248] veth1: renamed from veth-betaR [ 11.114191][ T249] veth0: renamed from veth-gamma [ 18.870223][ T273] lwtunnel_output(): recursion limit reached on datapath [ 18.870311][ T273] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.870313][ T273] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 273, name: ping6 [ 18.870315][ T273] preempt_count: 1401, expected: 0 [ 18.870316][ T273] RCU nest depth: 10, expected: 0 [ 18.870317][ T273] locks held by ping6/273: 15, last CPU#2: [ 18.870319][ T273] #0: ff1100000f860b50 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf15/0x1a40 [ 18.870331][ T273] #1: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 18.870336][ T273] #2: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.870341][ T273] #3: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.870344][ T273] #4: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.870346][ T273] #5: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.870349][ T273] #6: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.870351][ T273] #7: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.870354][ T273] #8: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.870357][ T273] #9: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.870362][ T273] #10: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.870365][ T273] #11: ffffffffb737ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.870370][ T273] #12: ffffffffb737de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.870374][ T273] #13: ffffffffb729d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.870377][ T273] #14: ffffffffb729d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.870381][ T273] irq event stamp: 27185 [ 18.870382][ T273] hardirqs last enabled at (27184): [] __down_trylock_console_sem+0x86/0xa0 [ 18.870385][ T273] hardirqs last disabled at (27185): [] console_emit_next_record+0x3d4/0x4c0 [ 18.870387][ T273] softirqs last enabled at (27128): [] __alloc_skb+0x4c2/0x5f0 [ 18.870390][ T273] softirqs last disabled at (27142): [] lwtunnel_output+0x24/0x650 [ 18.870393][ T273] Preemption disabled at: [ 18.870393][ T273] [] lwtunnel_output+0x2d/0x650 [ 18.870399][ T273] CPU: 2 UID: 0 PID: 273 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.870402][ T273] Tainted: [W]=WARN [ 18.870403][ T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.870405][ T273] Call Trace: [ 18.870406][ T273] [ 18.870408][ T273] dump_stack_lvl+0x6f/0xa0 [ 18.870414][ T273] ? lwtunnel_output+0x2d/0x650 [ 18.870415][ T273] __might_resched.cold+0x1fe/0x2c1 [ 18.870420][ T273] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.870424][ T273] ? __kmalloc_noprof+0xdb/0x760 [ 18.870429][ T273] __kmalloc_noprof+0x443/0x760 [ 18.870431][ T273] ? alloc_buf.isra.0+0x4b/0x260 [ 18.870438][ T273] ? do_raw_spin_unlock+0x59/0x250 [ 18.870440][ T273] alloc_buf.isra.0+0x4b/0x260 [ 18.870444][ T273] put_chars+0x1e1/0x2f0 [ 18.870447][ T273] ? __send_to_port+0x420/0x420 [ 18.870448][ T273] ? check_prev_add+0x316/0xe90 [ 18.870453][ T273] ? validate_chain+0x34a/0xc20 [ 18.870457][ T273] hvc_console_print+0x292/0x780 [ 18.870461][ T273] ? mark_usage+0x61/0x170 [ 18.870463][ T273] ? __lock_acquire+0x518/0xc20 [ 18.870464][ T273] ? __lock_acquire+0x518/0xc20 [ 18.870469][ T273] ? hvc_write+0x3a0/0x3a0 [ 18.870471][ T273] ? lock_acquire.part.0+0xd4/0x280 [ 18.870475][ T273] ? lock_acquire+0x13c/0x160 [ 18.870480][ T273] console_emit_next_record+0x22f/0x4c0 [ 18.870484][ T273] ? devkmsg_read+0x4b0/0x4b0 [ 18.870485][ T273] ? console_flush_one_record+0x106/0x710 [ 18.870489][ T273] ? rcu_is_watching+0x16/0xd0 [ 18.870492][ T273] ? lock_acquire+0x13c/0x160 [ 18.870496][ T273] console_flush_one_record+0x46f/0x710 [ 18.870500][ T273] ? console_emit_next_record+0x4c0/0x4c0 [ 18.870502][ T273] ? __lock_acquire+0x518/0xc20 [ 18.870508][ T273] console_unlock+0xee/0x1f0 [ 18.870511][ T273] ? console_flush_one_record+0x710/0x710 [ 18.870518][ T273] ? rcu_is_watching+0x16/0xd0 [ 18.870520][ T273] ? lock_acquire+0xe0/0x160 [ 18.870524][ T273] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.870526][ T273] ? vprintk_emit+0x320/0x3e0 [ 18.870529][ T273] vprintk_emit+0x37c/0x3e0 [ 18.870532][ T273] ? wake_up_klogd_work_func+0x90/0x90 [ 18.870534][ T273] ? __lock_release.isra.0+0x69/0x1a0 [ 18.870539][ T273] _printk+0xc7/0x100 [ 18.870542][ T273] ? snapshot_read.cold+0x21/0x21 [ 18.870544][ T273] ? ___ratelimit+0x4e7/0xa00 [ 18.870550][ T273] ? idr_get_free+0x830/0x830 [ 18.870555][ T273] lwtunnel_output.cold+0x3d/0x95 [ 18.870558][ T273] ? dst_release+0x54/0x240 [ 18.870562][ T273] ila_output+0x3b3/0xca0 [ila] [ 18.870570][ T273] ? ila_input+0x280/0x280 [ila] [ 18.870575][ T273] ? rcu_is_watching+0x16/0xd0 [ 18.870577][ T273] ? lock_acquire+0x13c/0x160 [ 18.870581][ T273] lwtunnel_output+0x29b/0x650 [ 18.870583][ T273] ? dst_release+0x54/0x240 [ 18.870586][ T273] ila_output+0x3b3/0xca0 [ila] [ 18.870591][ T273] ? ila_input+0x280/0x280 [ila] [ 18.870597][ T273] ? rcu_is_watching+0x16/0xd0 [ 18.870598][ T273] ? lock_acquire+0x13c/0x160 [ 18.870603][ T273] lwtunnel_output+0x29b/0x650 [ 18.870604][ T273] ? dst_release+0x54/0x240 [ 18.870607][ T273] ila_output+0x3b3/0xca0 [ila] [ 18.870612][ T273] ? ila_input+0x280/0x280 [ila] [ 18.870618][ T273] ? rcu_is_watching+0x16/0xd0 [ 18.870620][ T273] ? lock_acquire+0x13c/0x160 [ 18.870624][ T273] lwtunnel_output+0x29b/0x650 [ 18.870626][ T273] ? dst_release+0x54/0x240 [ 18.870629][ T273] ila_output+0x3b3/0xca0 [ila] [ 18.870634][ T273] ? ila_input+0x280/0x280 [ila] [ 18.870639][ T273] ? rcu_is_watching+0x16/0xd0 [ 18.870641][ T273] ? lock_acquire+0x13c/0x160 [ 18.870645][ T273] lwtunnel_output+0x29b/0x650 [ 18.870647][ T273] ? dst_release+0x54/0x240 [ 18.870650][ T273] ila_output+0x3b3/0xca0 [ila] [ 18.870655][ T273] ? ila_input+0x280/0x280 [ila] [ 18.870661][ T273] ? rcu_is_watching+0x16/0xd0 [ 18.870662][ T273] ? lock_acquire+0x13c/0x160 [ 18.870667][ T273] lwtunnel_output+0x29b/0x650 [ 18.870668][ T273] ? dst_release+0x54/0x240 [ 18.870671][ T273] ila_output+0x3b3/0xca0 [ila] [ 18.870676][ T273] ? ila_input+0x280/0x280 [ila] [ 18.870682][ T273] ? rcu_is_watching+0x16/0xd0 [ 18.870684][ T273] ? lock_acquire+0x13c/0x160 [ 18.870688][ T273] lwtunnel_output+0x29b/0x650 [ 18.870690][ T273] ? dst_release+0x54/0x240 [ 18.870692][ T273] ila_output+0x3b3/0xca0 [ila] [ 18.870698][ T273] ? ila_input+0x280/0x280 [ila] [ 18.870703][ T273] ? rcu_is_watching+0x16/0xd0 [ 18.870705][ T273] ? lock_acquire+0x13c/0x160 [ 18.870709][ T273] lwtunnel_output+0x29b/0x650 [ 18.870711][ T273] ? dst_release+0x54/0x240 [ 18.870714][ T273] ila_output+0x3b3/0xca0 [ila] [ 18.870719][ T273] ? ila_input+0x280/0x280 [ila] [ 18.870725][ T273] ? rcu_is_watching+0x16/0xd0 [ 18.870727][ T273] ? lock_acquire+0x13c/0x160 [ 18.870731][ T273] lwtunnel_output+0x29b/0x650 [ 18.870732][ T273] ? dst_release+0x54/0x240 [ 18.870735][ T273] ila_output+0x3b3/0xca0 [ila] [ 18.870740][ T273] ? ila_input+0x280/0x280 [ila] [ 18.870746][ T273] ? rcu_is_watching+0x16/0xd0 [ 18.870748][ T273] ? lock_acquire+0x13c/0x160 [ 18.870752][ T273] lwtunnel_output+0x29b/0x650 [ 18.870754][ T273] ? ip6_local_out+0x1f/0x140 [ 18.870758][ T273] ip6_send_skb+0xee/0x350 [ 18.870761][ T273] rawv6_push_pending_frames+0x4cb/0xa90 [ 18.870765][ T273] ? ip6_flush_pending_frames+0x20/0x20 [ 18.870767][ T273] ? rawv6_setsockopt+0x560/0x560 [ 18.870770][ T273] ? raw6_destroy+0x30/0x30 [ 18.870775][ T273] rawv6_sendmsg+0x144c/0x1a40 [ 18.870782][ T273] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 18.870785][ T273] ? rcu_read_unlock+0x1b/0x70 [ 18.870790][ T273] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.870792][ T273] ? validate_chain+0x38b/0xc20 [ 18.870797][ T273] ? __lock_acquire+0x518/0xc20 [ 18.870805][ T273] ? __lock_release.isra.0+0x69/0x1a0 [ 18.870810][ T273] ? __sock_sendmsg+0xce/0x190 [ 18.870813][ T273] __sock_sendmsg+0xce/0x190 [ 18.870814][ T273] ? fdget+0x4f/0x1e0 [ 18.870818][ T273] __sys_sendto+0x260/0x320 [ 18.870821][ T273] ? __ia32_sys_getpeername+0xd0/0xd0 [ 18.870833][ T273] ? exc_page_fault+0x87/0x100 [ 18.870838][ T273] __x64_sys_sendto+0xe4/0x1f0 [ 18.870841][ T273] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.870844][ T273] ? lockdep_hardirqs_on+0x91/0x130 [ 18.870846][ T273] ? do_syscall_64+0xa6/0x530 [ 18.870848][ T273] do_syscall_64+0xff/0x530 [ 18.870850][ T273] ? exc_page_fault+0xee/0x100 [ 18.870853][ T273] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.870855][ T273] RIP: 0033:0x7f820063854e [ 18.870859][ T273] 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 [ 18.870860][ T273] RSP: 002b:00007ffd0c7eefc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 18.870863][ T273] RAX: ffffffffffffffda RBX: 000056377e0cc0a0 RCX: 00007f820063854e [ 18.870864][ T273] RDX: 0000000000000040 RSI: 000056377e0cc0a4 RDI: 0000000000000005 [ 18.870865][ T273] RBP: 00007ffd0c7eefd0 R08: 000056377e0de2b4 R09: 000000000000001c [ 18.870866][ T273] R10: 0000000000000000 R11: 0000000000000202 R12: 000056377e0cc0a4 [ 18.870867][ T273] R13: 0000000000000040 R14: 00007ffd0c7f02c0 R15: 000056377e0cc0a0 [ 18.870874][ T273] [ 19.968442][ T273] lwtunnel_output(): recursion limit reached on datapath [ 19.968452][ T273] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.968454][ T273] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 273, name: ping6 [ 19.968455][ T273] preempt_count: 1401, expected: 0 [ 19.968456][ T273] RCU nest depth: 10, expected: 0 [ 19.968457][ T273] locks held by ping6/273: 15, last CPU#0: [ 19.968459][ T273] #0: ff1100000f860b50 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf15/0x1a40 [ 19.968468][ T273] #1: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 19.968473][ T273] #2: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.968477][ T273] #3: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.968480][ T273] #4: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.968482][ T273] #5: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.968485][ T273] #6: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.968487][ T273] #7: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.968490][ T273] #8: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.968493][ T273] #9: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.968495][ T273] #10: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.968498][ T273] #11: ffffffffb737ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.968503][ T273] #12: ffffffffb737de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.968506][ T273] #13: ffffffffb729d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.968510][ T273] #14: ffffffffb729d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.968513][ T273] irq event stamp: 34305 [ 19.968514][ T273] hardirqs last enabled at (34304): [] __down_trylock_console_sem+0x86/0xa0 [ 19.968517][ T273] hardirqs last disabled at (34305): [] console_emit_next_record+0x3d4/0x4c0 [ 19.968519][ T273] softirqs last enabled at (34208): [] handle_softirqs+0x67c/0x900 [ 19.968526][ T273] softirqs last disabled at (34262): [] lwtunnel_output+0x24/0x650 [ 19.968527][ T273] Preemption disabled at: [ 19.968528][ T273] [] lwtunnel_output+0x2d/0x650 [ 19.968532][ T273] CPU: 0 UID: 0 PID: 273 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.968536][ T273] Tainted: [W]=WARN [ 19.968536][ T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.968538][ T273] Call Trace: [ 19.968540][ T273] [ 19.968541][ T273] dump_stack_lvl+0x6f/0xa0 [ 19.968546][ T273] ? lwtunnel_output+0x2d/0x650 [ 19.968547][ T273] __might_resched.cold+0x1fe/0x2c1 [ 19.968552][ T273] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.968556][ T273] ? __kmalloc_noprof+0xdb/0x760 [ 19.968560][ T273] __kmalloc_noprof+0x443/0x760 [ 19.968561][ T273] ? alloc_buf.isra.0+0x4b/0x260 [ 19.968567][ T273] ? do_raw_spin_unlock+0x59/0x250 [ 19.968570][ T273] alloc_buf.isra.0+0x4b/0x260 [ 19.968574][ T273] put_chars+0x1e1/0x2f0 [ 19.968577][ T273] ? __send_to_port+0x420/0x420 [ 19.968579][ T273] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.968582][ T273] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.968585][ T273] ? validate_chain+0x38b/0xc20 [ 19.968590][ T273] hvc_console_print+0x292/0x780 [ 19.968592][ T273] ? mark_usage+0x61/0x170 [ 19.968594][ T273] ? __lock_acquire+0x518/0xc20 [ 19.968596][ T273] ? __lock_acquire+0x518/0xc20 [ 19.968601][ T273] ? hvc_write+0x3a0/0x3a0 [ 19.968602][ T273] ? lock_acquire.part.0+0xd4/0x280 [ 19.968607][ T273] ? lock_acquire+0x13c/0x160 [ 19.968611][ T273] console_emit_next_record+0x22f/0x4c0 [ 19.968615][ T273] ? devkmsg_read+0x4b0/0x4b0 [ 19.968617][ T273] ? console_flush_one_record+0x106/0x710 [ 19.968620][ T273] ? rcu_is_watching+0x16/0xd0 [ 19.968623][ T273] ? lock_acquire+0x13c/0x160 [ 19.968627][ T273] console_flush_one_record+0x46f/0x710 [ 19.968631][ T273] ? console_emit_next_record+0x4c0/0x4c0 [ 19.968633][ T273] ? __lock_acquire+0x518/0xc20 [ 19.968639][ T273] console_unlock+0xee/0x1f0 [ 19.968641][ T273] ? console_flush_one_record+0x710/0x710 [ 19.968643][ T273] ? rcu_is_watching+0x16/0xd0 [ 19.968645][ T273] ? lock_acquire+0xe0/0x160 [ 19.968649][ T273] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.968651][ T273] ? vprintk_emit+0x320/0x3e0 [ 19.968654][ T273] vprintk_emit+0x37c/0x3e0 [ 19.968657][ T273] ? wake_up_klogd_work_func+0x90/0x90 [ 19.968659][ T273] ? __lock_release.isra.0+0x69/0x1a0 [ 19.968664][ T273] _printk+0xc7/0x100 [ 19.968667][ T273] ? snapshot_read.cold+0x21/0x21 [ 19.968669][ T273] ? ___ratelimit+0x4e7/0xa00 [ 19.968674][ T273] ? idr_get_free+0x830/0x830 [ 19.968679][ T273] lwtunnel_output.cold+0x3d/0x95 [ 19.968683][ T273] ? dst_release+0x54/0x240 [ 19.968687][ T273] ila_output+0x3b3/0xca0 [ila] [ 19.968694][ T273] ? ila_input+0x280/0x280 [ila] [ 19.968700][ T273] ? rcu_is_watching+0x16/0xd0 [ 19.968701][ T273] ? lock_acquire+0x13c/0x160 [ 19.968706][ T273] lwtunnel_output+0x29b/0x650 [ 19.968708][ T273] ? dst_release+0x54/0x240 [ 19.968711][ T273] ila_output+0x3b3/0xca0 [ila] [ 19.968716][ T273] ? ila_input+0x280/0x280 [ila] [ 19.968722][ T273] ? rcu_is_watching+0x16/0xd0 [ 19.968723][ T273] ? lock_acquire+0x13c/0x160 [ 19.968728][ T273] lwtunnel_output+0x29b/0x650 [ 19.968729][ T273] ? dst_release+0x54/0x240 [ 19.968732][ T273] ila_output+0x3b3/0xca0 [ila] [ 19.968737][ T273] ? ila_input+0x280/0x280 [ila] [ 19.968743][ T273] ? rcu_is_watching+0x16/0xd0 [ 19.968745][ T273] ? lock_acquire+0x13c/0x160 [ 19.968749][ T273] lwtunnel_output+0x29b/0x650 [ 19.968751][ T273] ? dst_release+0x54/0x240 [ 19.968753][ T273] ila_output+0x3b3/0xca0 [ila] [ 19.968759][ T273] ? ila_input+0x280/0x280 [ila] [ 19.968764][ T273] ? rcu_is_watching+0x16/0xd0 [ 19.968766][ T273] ? lock_acquire+0x13c/0x160 [ 19.968770][ T273] lwtunnel_output+0x29b/0x650 [ 19.968772][ T273] ? dst_release+0x54/0x240 [ 19.968775][ T273] ila_output+0x3b3/0xca0 [ila] [ 19.968780][ T273] ? ila_input+0x280/0x280 [ila] [ 19.968786][ T273] ? rcu_is_watching+0x16/0xd0 [ 19.968788][ T273] ? lock_acquire+0x13c/0x160 [ 19.968792][ T273] lwtunnel_output+0x29b/0x650 [ 19.968793][ T273] ? dst_release+0x54/0x240 [ 19.968796][ T273] ila_output+0x3b3/0xca0 [ila] [ 19.968801][ T273] ? ila_input+0x280/0x280 [ila] [ 19.968807][ T273] ? rcu_is_watching+0x16/0xd0 [ 19.968809][ T273] ? lock_acquire+0x13c/0x160 [ 19.968813][ T273] lwtunnel_output+0x29b/0x650 [ 19.968815][ T273] ? dst_release+0x54/0x240 [ 19.968818][ T273] ila_output+0x3b3/0xca0 [ila] [ 19.968823][ T273] ? ila_input+0x280/0x280 [ila] [ 19.968829][ T273] ? rcu_is_watching+0x16/0xd0 [ 19.968830][ T273] ? lock_acquire+0x13c/0x160 [ 19.968834][ T273] lwtunnel_output+0x29b/0x650 [ 19.968836][ T273] ? dst_release+0x54/0x240 [ 19.968839][ T273] ila_output+0x3b3/0xca0 [ila] [ 19.968844][ T273] ? ila_input+0x280/0x280 [ila] [ 19.968850][ T273] ? rcu_is_watching+0x16/0xd0 [ 19.968851][ T273] ? lock_acquire+0x13c/0x160 [ 19.968856][ T273] lwtunnel_output+0x29b/0x650 [ 19.968857][ T273] ? dst_release+0x54/0x240 [ 19.968860][ T273] ila_output+0x3b3/0xca0 [ila] [ 19.968865][ T273] ? ila_input+0x280/0x280 [ila] [ 19.968871][ T273] ? rcu_is_watching+0x16/0xd0 [ 19.968873][ T273] ? lock_acquire+0x13c/0x160 [ 19.968877][ T273] lwtunnel_output+0x29b/0x650 [ 19.968879][ T273] ? ip6_local_out+0x1f/0x140 [ 19.968883][ T273] ip6_send_skb+0xee/0x350 [ 19.968886][ T273] rawv6_push_pending_frames+0x4cb/0xa90 [ 19.968890][ T273] ? ip6_flush_pending_frames+0x20/0x20 [ 19.968893][ T273] ? rawv6_setsockopt+0x560/0x560 [ 19.968895][ T273] ? raw6_destroy+0x30/0x30 [ 19.968900][ T273] rawv6_sendmsg+0x144c/0x1a40 [ 19.968907][ T273] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 19.968909][ T273] ? rcu_is_watching+0x16/0xd0 [ 19.968911][ T273] ? sock_recvmsg+0xed/0x190 [ 19.968916][ T273] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.968917][ T273] ? validate_chain+0x38b/0xc20 [ 19.968922][ T273] ? __lock_acquire+0x518/0xc20 [ 19.968930][ T273] ? __lock_release.isra.0+0x69/0x1a0 [ 19.968935][ T273] ? __sock_sendmsg+0xce/0x190 [ 19.968937][ T273] __sock_sendmsg+0xce/0x190 [ 19.968938][ T273] ? fdget+0x4f/0x1e0 [ 19.968942][ T273] __sys_sendto+0x260/0x320 [ 19.968945][ T273] ? __ia32_sys_getpeername+0xd0/0xd0 [ 19.968956][ T273] ? xfd_validate_state+0x2a/0x140 [ 19.968963][ T273] __x64_sys_sendto+0xe4/0x1f0 [ 19.968965][ T273] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.968968][ T273] ? lockdep_hardirqs_on+0x91/0x130 [ 19.968970][ T273] ? do_syscall_64+0xa6/0x530 [ 19.968973][ T273] do_syscall_64+0xff/0x530 [ 19.968975][ T273] ? exc_page_fault+0xee/0x100 [ 19.968977][ T273] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.968979][ T273] RIP: 0033:0x7f820063854e [ 19.968982][ T273] 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 [ 19.968984][ T273] RSP: 002b:00007ffd0c7eefc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 19.968986][ T273] RAX: ffffffffffffffda RBX: 000056377e0cc0a0 RCX: 00007f820063854e [ 19.968987][ T273] RDX: 0000000000000040 RSI: 000056377e0cc0a4 RDI: 0000000000000005 [ 19.968988][ T273] RBP: 00007ffd0c7eefd0 R08: 000056377e0de2b4 R09: 000000000000001c [ 19.968989][ T273] R10: 0000000000000000 R11: 0000000000000202 R12: 000056377e0cc0a4 [ 19.968989][ T273] R13: 0000000000000040 R14: 00007ffd0c7f02c0 R15: 000056377e0cc0a0 [ 19.968997][ T273] [ 21.034835][ T273] ping6 (273) used greatest stack depth: 22120 bytes left [ 21.034843][ T273] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.034845][ T273] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 273, name: ping6 [ 21.034846][ T273] preempt_count: 2, expected: 0 [ 21.034847][ T273] RCU nest depth: 0, expected: 0 [ 21.034847][ T273] locks held by ping6/273: 5, last CPU#0: [ 21.034848][ T273] #0: ffffffffb72167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 21.034855][ T273] #1: ffffffffb737ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.034858][ T273] #2: ffffffffb737de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.034862][ T273] #3: ffffffffb729d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.034865][ T273] #4: ffffffffb729d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.034869][ T273] irq event stamp: 43574 [ 21.034870][ T273] hardirqs last enabled at (43573): [] __down_trylock_console_sem+0x86/0xa0 [ 21.034873][ T273] hardirqs last disabled at (43574): [] console_emit_next_record+0x3d4/0x4c0 [ 21.034875][ T273] softirqs last enabled at (42540): [] sk_common_release+0x16b/0x310 [ 21.034877][ T273] softirqs last disabled at (42538): [] sk_common_release+0xc2/0x310 [ 21.034878][ T273] Preemption disabled at: [ 21.034879][ T273] [<0000000000000000>] 0x0 [ 21.034883][ T273] CPU: 0 UID: 0 PID: 273 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.034886][ T273] Tainted: [W]=WARN [ 21.034887][ T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.034888][ T273] Call Trace: [ 21.034889][ T273] [ 21.034890][ T273] dump_stack_lvl+0x6f/0xa0 [ 21.034895][ T273] __might_resched.cold+0x1fe/0x2c1 [ 21.034898][ T273] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.034901][ T273] ? __kmalloc_noprof+0xdb/0x760 [ 21.034904][ T273] __kmalloc_noprof+0x443/0x760 [ 21.034906][ T273] ? alloc_buf.isra.0+0x4b/0x260 [ 21.034911][ T273] ? do_raw_spin_unlock+0x59/0x250 [ 21.034913][ T273] alloc_buf.isra.0+0x4b/0x260 [ 21.034916][ T273] put_chars+0x1e1/0x2f0 [ 21.034919][ T273] ? __send_to_port+0x420/0x420 [ 21.034920][ T273] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.034922][ T273] ? validate_chain+0x38b/0xc20 [ 21.034928][ T273] hvc_console_print+0x292/0x780 [ 21.034934][ T273] ? hvc_write+0x3a0/0x3a0 [ 21.034936][ T273] ? rcu_is_watching+0x16/0xd0 [ 21.034938][ T273] ? lock_acquire+0x13c/0x160 [ 21.034942][ T273] console_emit_next_record+0x22f/0x4c0 [ 21.034946][ T273] ? devkmsg_read+0x4b0/0x4b0 [ 21.034947][ T273] ? console_flush_one_record+0x106/0x710 [ 21.034951][ T273] ? rcu_is_watching+0x16/0xd0 [ 21.034952][ T273] ? lock_acquire+0x13c/0x160 [ 21.034956][ T273] console_flush_one_record+0x46f/0x710 [ 21.034960][ T273] ? console_emit_next_record+0x4c0/0x4c0 [ 21.034962][ T273] ? __lock_acquire+0x518/0xc20 [ 21.034967][ T273] console_unlock+0xee/0x1f0 [ 21.034970][ T273] ? console_flush_one_record+0x710/0x710 [ 21.034972][ T273] ? rcu_is_watching+0x16/0xd0 [ 21.034973][ T273] ? lock_acquire+0xe0/0x160 [ 21.034977][ T273] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.034979][ T273] ? vprintk_emit+0x320/0x3e0 [ 21.034981][ T273] vprintk_emit+0x37c/0x3e0 [ 21.034984][ T273] ? wake_up_klogd_work_func+0x90/0x90 [ 21.034987][ T273] ? __lock_acquire+0x518/0xc20 [ 21.034991][ T273] _printk+0xc7/0x100 [ 21.034993][ T273] ? snapshot_read.cold+0x21/0x21 [ 21.034996][ T273] ? do_raw_spin_lock+0x131/0x280 [ 21.034998][ T273] ? __rwlock_init+0x150/0x150 [ 21.035002][ T273] ? do_raw_spin_lock+0x131/0x280 [ 21.035005][ T273] do_exit.cold+0x82/0x9c [ 21.035008][ T273] ? exit_notify+0x890/0x890 [ 21.035009][ T273] ? __lock_release.isra.0+0x69/0x1a0 [ 21.035012][ T273] ? rcu_is_watching+0x16/0xd0 [ 21.035016][ T273] do_group_exit+0xb8/0x370 [ 21.035018][ T273] __x64_sys_exit_group+0x3c/0x50 [ 21.035020][ T273] x64_sys_call+0x1567/0x1570 [ 21.035023][ T273] do_syscall_64+0xff/0x530 [ 21.035025][ T273] ? exc_page_fault+0xee/0x100 [ 21.035028][ T273] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.035030][ T273] RIP: 0033:0x7f82006891b8 [ 21.035032][ T273] Code: Unable to access opcode bytes at 0x7f820068918e. [ 21.035033][ T273] RSP: 002b:00007ffd0c7f0328 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 21.035034][ T273] RAX: ffffffffffffffda RBX: 00007f82007b9f88 RCX: 00007f82006891b8 [ 21.035035][ T273] RDX: 00007f820041a7c8 RSI: ffffffffffffffb0 RDI: 0000000000000001 [ 21.035036][ T273] RBP: 00007ffd0c7f0380 R08: 0000000000000000 R09: 0000000000001010 [ 21.035037][ T273] R10: 00007ffd0c7f01a0 R11: 0000000000000246 R12: 0000000000000002 [ 21.035038][ T273] R13: 0000000000000001 R14: 00007f82007b8680 R15: 00007f82007b9fa0 [ 21.035044][ T273] [ 27.301156][ C2] lwtunnel_input(): recursion limit reached on datapath [ 27.301189][ C2] [ 27.301190][ C2] ======================================================== [ 27.301191][ C2] WARNING: possible irq lock inversion dependency detected [ 27.301193][ C2] 7.2.0-virtme #1 Tainted: G W [ 27.301195][ C2] -------------------------------------------------------- [ 27.301196][ C2] ping6/284 just changed the state of lock: [ 27.301197][ C2] ffffffffb729d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.301210][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.301211][ C2] (fs_reclaim){+.+.}-{0:0} [ 27.301212][ C2] [ 27.301212][ C2] [ 27.301212][ C2] and interrupts could create inverse lock ordering between them. [ 27.301212][ C2] [ 27.301213][ C2] [ 27.301213][ C2] other info that might help us debug this: [ 27.301214][ C2] Possible interrupt unsafe locking scenario: [ 27.301214][ C2] [ 27.301214][ C2] CPU0 CPU1 [ 27.301215][ C2] ---- ---- [ 27.301215][ C2] lock(fs_reclaim); [ 27.301216][ C2] local_irq_disable(); [ 27.301217][ C2] lock(console_owner); [ 27.301218][ C2] lock(fs_reclaim); [ 27.301218][ C2] [ 27.301219][ C2] lock(console_owner); [ 27.301220][ C2] [ 27.301220][ C2] *** DEADLOCK *** [ 27.301220][ C2] [ 27.301220][ C2] locks held by ping6/284: 15, last CPU#2: [ 27.301221][ C2] #0: ff1100000f861cd0 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf15/0x1a40 [ 27.301228][ C2] #1: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 27.301233][ C2] #2: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 27.301236][ C2] #3: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 27.301241][ C2] #4: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 27.301244][ C2] #5: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 27.301247][ C2] #6: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 27.301249][ C2] #7: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 27.301252][ C2] #8: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 27.301254][ C2] #9: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 27.301256][ C2] #10: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 27.301259][ C2] #11: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 27.301261][ C2] #12: ffffffffb7394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 27.301264][ C2] #13: ffffffffb737ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.301266][ C2] #14: ffffffffb737de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.301270][ C2] [ 27.301270][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 27.301274][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 27.301276][ C2] HARDIRQ-ON-W at: [ 27.301278][ C2] __lock_acquire+0x388/0xc20 [ 27.301281][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.301282][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.301286][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.301287][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.301290][ C2] workqueue_init+0x2a/0x680 [ 27.301294][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.301297][ C2] kernel_init+0x21/0x150 [ 27.301300][ C2] ret_from_fork+0x474/0x6b0 [ 27.301303][ C2] ret_from_fork_asm+0x11/0x20 [ 27.301306][ C2] SOFTIRQ-ON-W at: [ 27.301307][ C2] __lock_acquire+0x388/0xc20 [ 27.301308][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.301310][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.301311][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.301312][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.301313][ C2] workqueue_init+0x2a/0x680 [ 27.301315][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.301316][ C2] kernel_init+0x21/0x150 [ 27.301317][ C2] ret_from_fork+0x474/0x6b0 [ 27.301319][ C2] ret_from_fork_asm+0x11/0x20 [ 27.301320][ C2] INITIAL USE at: [ 27.301321][ C2] __lock_acquire+0x388/0xc20 [ 27.301322][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.301324][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.301325][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.301326][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.301327][ C2] workqueue_init+0x2a/0x680 [ 27.301329][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.301330][ C2] kernel_init+0x21/0x150 [ 27.301331][ C2] ret_from_fork+0x474/0x6b0 [ 27.301333][ C2] ret_from_fork_asm+0x11/0x20 [ 27.301334][ C2] } [ 27.301334][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.301338][ C2] ... acquired at: [ 27.301339][ C2] __lock_acquire+0x518/0xc20 [ 27.301341][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.301342][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.301343][ C2] __kmalloc_noprof+0xd3/0x760 [ 27.301344][ C2] alloc_buf.isra.0+0x4b/0x260 [ 27.301348][ C2] put_chars+0x1e1/0x2f0 [ 27.301349][ C2] hvc_console_print+0x292/0x780 [ 27.301352][ C2] console_emit_next_record+0x22f/0x4c0 [ 27.301354][ C2] console_flush_one_record+0x46f/0x710 [ 27.301356][ C2] console_unlock+0xee/0x1f0 [ 27.301357][ C2] vprintk_emit+0x37c/0x3e0 [ 27.301361][ C2] _printk+0xc7/0x100 [ 27.301364][ C2] tun_init+0x24/0xb0 [ 27.301367][ C2] do_one_initcall+0x124/0x4f0 [ 27.301368][ C2] kernel_init_freeable+0x596/0x630 [ 27.301369][ C2] kernel_init+0x21/0x150 [ 27.301371][ C2] ret_from_fork+0x474/0x6b0 [ 27.301372][ C2] ret_from_fork_asm+0x11/0x20 [ 27.301373][ C2] [ 27.301373][ C2] -> (console_owner){..-.}-{0:0} { [ 27.301375][ C2] IN-SOFTIRQ-W at: [ 27.301376][ C2] __lock_acquire+0x388/0xc20 [ 27.301377][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.301378][ C2] console_lock_spinning_enable+0x5c/0x60 [ 27.301380][ C2] console_emit_next_record+0x1d1/0x4c0 [ 27.301382][ C2] console_flush_one_record+0x46f/0x710 [ 27.301383][ C2] console_unlock+0xee/0x1f0 [ 27.301385][ C2] vprintk_emit+0x37c/0x3e0 [ 27.301386][ C2] _printk+0xc7/0x100 [ 27.301387][ C2] lwtunnel_input.cold+0x3d/0x95 [ 27.301389][ C2] lwtunnel_input+0x273/0x630 [ 27.301390][ C2] lwtunnel_input+0x273/0x630 [ 27.301391][ C2] lwtunnel_input+0x273/0x630 [ 27.301392][ C2] lwtunnel_input+0x273/0x630 [ 27.301393][ C2] lwtunnel_input+0x273/0x630 [ 27.301394][ C2] lwtunnel_input+0x273/0x630 [ 27.301395][ C2] lwtunnel_input+0x273/0x630 [ 27.301396][ C2] lwtunnel_input+0x273/0x630 [ 27.301397][ C2] lwtunnel_input+0x273/0x630 [ 27.301398][ C2] ipv6_rcv+0x3c1/0x5a0 [ 27.301399][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 27.301401][ C2] process_backlog+0x431/0x14c0 [ 27.301402][ C2] __napi_poll+0xa7/0x3b0 [ 27.301404][ C2] net_rx_action+0x513/0xf50 [ 27.301405][ C2] handle_softirqs+0x1d3/0x900 [ 27.301408][ C2] do_softirq+0xac/0xe0 [ 27.301409][ C2] __local_bh_enable_ip+0x118/0x150 [ 27.301410][ C2] __dev_queue_xmit+0x989/0x1b90 [ 27.301412][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 27.301413][ C2] ip6_finish_output+0x701/0xe80 [ 27.301415][ C2] ip6_output+0x23f/0x7f0 [ 27.301416][ C2] ip6_send_skb+0xee/0x350 [ 27.301418][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 27.301420][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 27.301421][ C2] __sock_sendmsg+0xce/0x190 [ 27.301424][ C2] __sys_sendto+0x260/0x320 [ 27.301425][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 27.301427][ C2] do_syscall_64+0xff/0x530 [ 27.301429][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.301431][ C2] INITIAL USE at: [ 27.301432][ C2] } [ 27.301432][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.301434][ C2] ... acquired at: [ 27.301435][ C2] mark_lock+0x1d7/0xa00 [ 27.301436][ C2] mark_usage+0x42/0x170 [ 27.301437][ C2] __lock_acquire+0x388/0xc20 [ 27.301439][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.301440][ C2] console_lock_spinning_enable+0x5c/0x60 [ 27.301442][ C2] console_emit_next_record+0x1d1/0x4c0 [ 27.301443][ C2] console_flush_one_record+0x46f/0x710 [ 27.301445][ C2] console_unlock+0xee/0x1f0 [ 27.301446][ C2] vprintk_emit+0x37c/0x3e0 [ 27.301447][ C2] _printk+0xc7/0x100 [ 27.301448][ C2] lwtunnel_input.cold+0x3d/0x95 [ 27.301449][ C2] lwtunnel_input+0x273/0x630 [ 27.301450][ C2] lwtunnel_input+0x273/0x630 [ 27.301451][ C2] lwtunnel_input+0x273/0x630 [ 27.301452][ C2] lwtunnel_input+0x273/0x630 [ 27.301453][ C2] lwtunnel_input+0x273/0x630 [ 27.301454][ C2] lwtunnel_input+0x273/0x630 [ 27.301455][ C2] lwtunnel_input+0x273/0x630 [ 27.301456][ C2] lwtunnel_input+0x273/0x630 [ 27.301456][ C2] lwtunnel_input+0x273/0x630 [ 27.301457][ C2] ipv6_rcv+0x3c1/0x5a0 [ 27.301459][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 27.301460][ C2] process_backlog+0x431/0x14c0 [ 27.301462][ C2] __napi_poll+0xa7/0x3b0 [ 27.301463][ C2] net_rx_action+0x513/0xf50 [ 27.301465][ C2] handle_softirqs+0x1d3/0x900 [ 27.301466][ C2] do_softirq+0xac/0xe0 [ 27.301467][ C2] __local_bh_enable_ip+0x118/0x150 [ 27.301468][ C2] __dev_queue_xmit+0x989/0x1b90 [ 27.301470][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 27.301471][ C2] ip6_finish_output+0x701/0xe80 [ 27.301473][ C2] ip6_output+0x23f/0x7f0 [ 27.301474][ C2] ip6_send_skb+0xee/0x350 [ 27.301476][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 27.301477][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 27.301479][ C2] __sock_sendmsg+0xce/0x190 [ 27.301480][ C2] __sys_sendto+0x260/0x320 [ 27.301481][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 27.301482][ C2] do_syscall_64+0xff/0x530 [ 27.301484][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.301485][ C2] [ 27.301485][ C2] [ 27.301485][ C2] stack backtrace: [ 27.301488][ C2] CPU: 2 UID: 0 PID: 284 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.301491][ C2] Tainted: [W]=WARN [ 27.301492][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.301493][ C2] Call Trace: [ 27.301494][ C2] [ 27.301495][ C2] dump_stack_lvl+0x6f/0xa0 [ 27.301500][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.301502][ C2] mark_lock_irq+0x989/0x9c0 [ 27.301505][ C2] mark_lock+0x1d7/0xa00 [ 27.301507][ C2] mark_usage+0x42/0x170 [ 27.301508][ C2] __lock_acquire+0x388/0xc20 [ 27.301511][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.301512][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 27.301514][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.301516][ C2] ? lock_acquire+0x13c/0x160 [ 27.301518][ C2] console_lock_spinning_enable+0x5c/0x60 [ 27.301520][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 27.301522][ C2] console_emit_next_record+0x1d1/0x4c0 [ 27.301524][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 27.301525][ C2] ? console_flush_one_record+0x106/0x710 [ 27.301527][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.301528][ C2] ? lock_acquire+0x13c/0x160 [ 27.301530][ C2] console_flush_one_record+0x46f/0x710 [ 27.301532][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 27.301534][ C2] ? __lock_acquire+0x518/0xc20 [ 27.301536][ C2] console_unlock+0xee/0x1f0 [ 27.301538][ C2] ? console_flush_one_record+0x710/0x710 [ 27.301540][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.301541][ C2] ? lock_acquire+0xe0/0x160 [ 27.301543][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.301544][ C2] ? vprintk_emit+0x320/0x3e0 [ 27.301546][ C2] vprintk_emit+0x37c/0x3e0 [ 27.301547][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 27.301548][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.301550][ C2] _printk+0xc7/0x100 [ 27.301552][ C2] ? snapshot_read.cold+0x21/0x21 [ 27.301553][ C2] ? ___ratelimit+0x4e7/0xa00 [ 27.301556][ C2] ? dst_cache_get+0x281/0x500 [ 27.301557][ C2] ? mark_held_locks+0x40/0x70 [ 27.301559][ C2] ? idr_get_free+0x830/0x830 [ 27.301561][ C2] lwtunnel_input.cold+0x3d/0x95 [ 27.301563][ C2] lwtunnel_input+0x273/0x630 [ 27.301564][ C2] lwtunnel_input+0x273/0x630 [ 27.301565][ C2] lwtunnel_input+0x273/0x630 [ 27.301567][ C2] lwtunnel_input+0x273/0x630 [ 27.301568][ C2] lwtunnel_input+0x273/0x630 [ 27.301569][ C2] lwtunnel_input+0x273/0x630 [ 27.301575][ C2] lwtunnel_input+0x273/0x630 [ 27.301576][ C2] lwtunnel_input+0x273/0x630 [ 27.301578][ C2] lwtunnel_input+0x273/0x630 [ 27.301579][ C2] ipv6_rcv+0x3c1/0x5a0 [ 27.301581][ C2] ? ip6_rcv_core+0x1be0/0x1be0 [ 27.301583][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.301586][ C2] ? mark_usage+0x61/0x170 [ 27.301587][ C2] ? __lock_acquire+0x518/0xc20 [ 27.301589][ C2] ? irq_matrix_free+0x487/0x600 [ 27.301592][ C2] ? process_backlog+0x3f1/0x14c0 [ 27.301593][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 27.301595][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 27.301597][ C2] ? process_backlog+0x3f1/0x14c0 [ 27.301598][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 27.301600][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.301602][ C2] process_backlog+0x431/0x14c0 [ 27.301604][ C2] __napi_poll+0xa7/0x3b0 [ 27.301606][ C2] net_rx_action+0x513/0xf50 [ 27.301608][ C2] ? __lock_acquire+0x518/0xc20 [ 27.301610][ C2] ? __napi_poll+0x3b0/0x3b0 [ 27.301613][ C2] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 27.301616][ C2] ? mark_held_locks+0x40/0x70 [ 27.301618][ C2] handle_softirqs+0x1d3/0x900 [ 27.301620][ C2] ? _local_bh_enable+0xc0/0xc0 [ 27.301622][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 27.301624][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.301625][ C2] ? __dev_queue_xmit+0x974/0x1b90 [ 27.301627][ C2] do_softirq+0xac/0xe0 [ 27.301628][ C2] [ 27.301629][ C2] [ 27.301629][ C2] __local_bh_enable_ip+0x118/0x150 [ 27.301631][ C2] __dev_queue_xmit+0x989/0x1b90 [ 27.301633][ C2] ? __lock_acquire+0x518/0xc20 [ 27.301635][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 27.301637][ C2] ? lock_acquire.part.0+0x60/0x280 [ 27.301638][ C2] ? find_held_lock+0x2b/0x80 [ 27.301640][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.301641][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.301642][ C2] ? mark_held_locks+0x40/0x70 [ 27.301644][ C2] ? __asan_memcpy+0x3c/0x60 [ 27.301647][ C2] ? neigh_hh_output+0x152/0x4c0 [ 27.301649][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 27.301652][ C2] ? ip6_dst_lookup+0x80/0x80 [ 27.301653][ C2] ? find_held_lock+0x2b/0x80 [ 27.301655][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.301657][ C2] ? ip6_mtu+0x174/0x410 [ 27.301659][ C2] ip6_finish_output+0x701/0xe80 [ 27.301661][ C2] ip6_output+0x23f/0x7f0 [ 27.301663][ C2] ? ip6_finish_output+0xe80/0xe80 [ 27.301665][ C2] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 27.301669][ C2] ip6_send_skb+0xee/0x350 [ 27.301671][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 27.301673][ C2] ? ip6_flush_pending_frames+0x20/0x20 [ 27.301675][ C2] ? rawv6_setsockopt+0x560/0x560 [ 27.301677][ C2] ? raw6_destroy+0x30/0x30 [ 27.301679][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 27.301681][ C2] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 27.301683][ C2] ? rcu_read_unlock+0x1b/0x70 [ 27.301686][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.301687][ C2] ? validate_chain+0x38b/0xc20 [ 27.301689][ C2] ? __lock_acquire+0x518/0xc20 [ 27.301692][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.301694][ C2] ? __sock_sendmsg+0xce/0x190 [ 27.301696][ C2] __sock_sendmsg+0xce/0x190 [ 27.301697][ C2] ? fdget+0x4f/0x1e0 [ 27.301700][ C2] __sys_sendto+0x260/0x320 [ 27.301701][ C2] ? __ia32_sys_getpeername+0xd0/0xd0 [ 27.301705][ C2] ? exc_page_fault+0x87/0x100 [ 27.301707][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 27.301709][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.301712][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 27.301713][ C2] ? do_syscall_64+0xa6/0x530 [ 27.301715][ C2] do_syscall_64+0xff/0x530 [ 27.301716][ C2] ? exc_page_fault+0xee/0x100 [ 27.301718][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.301719][ C2] RIP: 0033:0x7fa4835f554e [ 27.301722][ 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 [ 27.301724][ C2] RSP: 002b:00007ffca007a270 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.301726][ C2] RAX: ffffffffffffffda RBX: 0000561a9dee70a0 RCX: 00007fa4835f554e [ 27.301727][ C2] RDX: 0000000000000040 RSI: 0000561a9dee70a4 RDI: 0000000000000005 [ 27.301728][ C2] RBP: 00007ffca007a280 R08: 0000561a9def92b4 R09: 000000000000001c [ 27.301729][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561a9dee70a4 [ 27.301730][ C2] R13: 0000000000000040 R14: 00007ffca007b570 R15: 0000561a9dee70a0 [ 27.301732][ C2] [ 27.301735][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.301737][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 284, name: ping6 [ 27.301738][ C2] preempt_count: 102, expected: 0 [ 27.301739][ C2] RCU nest depth: 12, expected: 0 [ 27.301739][ C2] INFO: lockdep is turned off. [ 27.301740][ C2] irq event stamp: 30147 [ 27.301740][ C2] hardirqs last enabled at (30146): [] __down_trylock_console_sem+0x86/0xa0 [ 27.301743][ C2] hardirqs last disabled at (30147): [] console_emit_next_record+0x3d4/0x4c0 [ 27.301745][ C2] softirqs last enabled at (29694): [] __dev_queue_xmit+0x974/0x1b90 [ 27.301747][ C2] softirqs last disabled at (29695): [] do_softirq+0xac/0xe0 [ 27.301748][ C2] Preemption disabled at: [ 27.301749][ C2] [] __dev_queue_xmit+0x20c/0x1b90 [ 27.301751][ C2] CPU: 2 UID: 0 PID: 284 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.301753][ C2] Tainted: [W]=WARN [ 27.301754][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.301755][ C2] Call Trace: [ 27.301755][ C2] [ 27.301756][ C2] dump_stack_lvl+0x6f/0xa0 [ 27.301758][ C2] ? __dev_queue_xmit+0x20c/0x1b90 [ 27.301759][ C2] __might_resched.cold+0x1fe/0x2c1 [ 27.301762][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.301765][ C2] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 27.301766][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.301768][ C2] __kmalloc_noprof+0x443/0x760 [ 27.301769][ C2] ? __rwlock_init+0x150/0x150 [ 27.301770][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 27.301773][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 27.301774][ C2] alloc_buf.isra.0+0x4b/0x260 [ 27.301777][ C2] put_chars+0x1e1/0x2f0 [ 27.301778][ C2] ? __send_to_port+0x420/0x420 [ 27.301780][ C2] ? mark_lock+0x1d7/0xa00 [ 27.301782][ C2] hvc_console_print+0x292/0x780 [ 27.301785][ C2] ? hvc_write+0x3a0/0x3a0 [ 27.301786][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.301787][ C2] ? lock_acquire+0x13c/0x160 [ 27.301789][ C2] console_emit_next_record+0x22f/0x4c0 [ 27.301792][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 27.301793][ C2] ? console_flush_one_record+0x106/0x710 [ 27.301795][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.301796][ C2] ? lock_acquire+0x13c/0x160 [ 27.301798][ C2] console_flush_one_record+0x46f/0x710 [ 27.301800][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 27.301802][ C2] ? __lock_acquire+0x518/0xc20 [ 27.301804][ C2] console_unlock+0xee/0x1f0 [ 27.301806][ C2] ? console_flush_one_record+0x710/0x710 [ 27.301807][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.301808][ C2] ? lock_acquire+0xe0/0x160 [ 27.301810][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.301812][ C2] ? vprintk_emit+0x320/0x3e0 [ 27.301813][ C2] vprintk_emit+0x37c/0x3e0 [ 27.301815][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 27.301816][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.301818][ C2] _printk+0xc7/0x100 [ 27.301819][ C2] ? snapshot_read.cold+0x21/0x21 [ 27.301821][ C2] ? ___ratelimit+0x4e7/0xa00 [ 27.301823][ C2] ? dst_cache_get+0x281/0x500 [ 27.301824][ C2] ? mark_held_locks+0x40/0x70 [ 27.301825][ C2] ? idr_get_free+0x830/0x830 [ 27.301827][ C2] lwtunnel_input.cold+0x3d/0x95 [ 27.301829][ C2] lwtunnel_input+0x273/0x630 [ 27.301830][ C2] lwtunnel_input+0x273/0x630 [ 27.301832][ C2] lwtunnel_input+0x273/0x630 [ 27.301833][ C2] lwtunnel_input+0x273/0x630 [ 27.301834][ C2] lwtunnel_input+0x273/0x630 [ 27.301836][ C2] lwtunnel_input+0x273/0x630 [ 27.301837][ C2] lwtunnel_input+0x273/0x630 [ 27.301838][ C2] lwtunnel_input+0x273/0x630 [ 27.301839][ C2] lwtunnel_input+0x273/0x630 [ 27.301841][ C2] ipv6_rcv+0x3c1/0x5a0 [ 27.301843][ C2] ? ip6_rcv_core+0x1be0/0x1be0 [ 27.301845][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.301846][ C2] ? mark_usage+0x61/0x170 [ 27.301848][ C2] ? __lock_acquire+0x518/0xc20 [ 27.301849][ C2] ? irq_matrix_free+0x487/0x600 [ 27.301851][ C2] ? process_backlog+0x3f1/0x14c0 [ 27.301853][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 27.301855][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 27.301856][ C2] ? process_backlog+0x3f1/0x14c0 [ 27.301858][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 27.301859][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.301861][ C2] process_backlog+0x431/0x14c0 [ 27.301863][ C2] __napi_poll+0xa7/0x3b0 [ 27.301865][ C2] net_rx_action+0x513/0xf50 [ 27.301868][ C2] ? __lock_acquire+0x518/0xc20 [ 27.301869][ C2] ? __napi_poll+0x3b0/0x3b0 [ 27.301872][ C2] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 27.301874][ C2] ? mark_held_locks+0x40/0x70 [ 27.301876][ C2] handle_softirqs+0x1d3/0x900 [ 27.301878][ C2] ? _local_bh_enable+0xc0/0xc0 [ 27.301879][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 27.301881][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.301882][ C2] ? __dev_queue_xmit+0x974/0x1b90 [ 27.301884][ C2] do_softirq+0xac/0xe0 [ 27.301885][ C2] [ 27.301886][ C2] [ 27.301886][ C2] __local_bh_enable_ip+0x118/0x150 [ 27.301888][ C2] __dev_queue_xmit+0x989/0x1b90 [ 27.301889][ C2] ? __lock_acquire+0x518/0xc20 [ 27.301892][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 27.301893][ C2] ? lock_acquire.part.0+0x60/0x280 [ 27.301895][ C2] ? find_held_lock+0x2b/0x80 [ 27.301896][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.301897][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.301898][ C2] ? mark_held_locks+0x40/0x70 [ 27.301900][ C2] ? __asan_memcpy+0x3c/0x60 [ 27.301902][ C2] ? neigh_hh_output+0x152/0x4c0 [ 27.301904][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 27.301906][ C2] ? ip6_dst_lookup+0x80/0x80 [ 27.301908][ C2] ? find_held_lock+0x2b/0x80 [ 27.301909][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.301911][ C2] ? ip6_mtu+0x174/0x410 [ 27.301913][ C2] ip6_finish_output+0x701/0xe80 [ 27.301915][ C2] ip6_output+0x23f/0x7f0 [ 27.301917][ C2] ? ip6_finish_output+0xe80/0xe80 [ 27.301919][ C2] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 27.301922][ C2] ip6_send_skb+0xee/0x350 [ 27.301924][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 27.301926][ C2] ? ip6_flush_pending_frames+0x20/0x20 [ 27.301928][ C2] ? rawv6_setsockopt+0x560/0x560 [ 27.301929][ C2] ? raw6_destroy+0x30/0x30 [ 27.301931][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 27.301934][ C2] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 27.301936][ C2] ? rcu_read_unlock+0x1b/0x70 [ 27.301937][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.301939][ C2] ? validate_chain+0x38b/0xc20 [ 27.301941][ C2] ? __lock_acquire+0x518/0xc20 [ 27.301944][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.301946][ C2] ? __sock_sendmsg+0xce/0x190 [ 27.301947][ C2] __sock_sendmsg+0xce/0x190 [ 27.301948][ C2] ? fdget+0x4f/0x1e0 [ 27.301950][ C2] __sys_sendto+0x260/0x320 [ 27.301952][ C2] ? __ia32_sys_getpeername+0xd0/0xd0 [ 27.301955][ C2] ? exc_page_fault+0x87/0x100 [ 27.301957][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 27.301959][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.301960][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 27.301961][ C2] ? do_syscall_64+0xa6/0x530 [ 27.301963][ C2] do_syscall_64+0xff/0x530 [ 27.301964][ C2] ? exc_page_fault+0xee/0x100 [ 27.301966][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.301967][ C2] RIP: 0033:0x7fa4835f554e [ 27.301968][ 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 [ 27.301969][ C2] RSP: 002b:00007ffca007a270 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.301970][ C2] RAX: ffffffffffffffda RBX: 0000561a9dee70a0 RCX: 00007fa4835f554e [ 27.301971][ C2] RDX: 0000000000000040 RSI: 0000561a9dee70a4 RDI: 0000000000000005 [ 27.301971][ C2] RBP: 00007ffca007a280 R08: 0000561a9def92b4 R09: 000000000000001c [ 27.301972][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561a9dee70a4 [ 27.301973][ C2] R13: 0000000000000040 R14: 00007ffca007b570 R15: 0000561a9dee70a0 [ 27.301975][ C2] [ 28.413801][ C0] lwtunnel_input(): recursion limit reached on datapath [ 28.413812][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.413814][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 284, name: ping6 [ 28.413816][ C0] preempt_count: 102, expected: 0 [ 28.413817][ C0] RCU nest depth: 12, expected: 0 [ 28.413817][ C0] INFO: lockdep is turned off. [ 28.413818][ C0] irq event stamp: 30147 [ 28.413819][ C0] hardirqs last enabled at (30146): [] __down_trylock_console_sem+0x86/0xa0 [ 28.413828][ C0] hardirqs last disabled at (30147): [] console_emit_next_record+0x3d4/0x4c0 [ 28.413831][ C0] softirqs last enabled at (29694): [] __dev_queue_xmit+0x974/0x1b90 [ 28.413835][ C0] softirqs last disabled at (29695): [] do_softirq+0xac/0xe0 [ 28.413838][ C0] Preemption disabled at: [ 28.413839][ C0] [] __dev_queue_xmit+0x20c/0x1b90 [ 28.413844][ C0] CPU: 0 UID: 0 PID: 284 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.413847][ C0] Tainted: [W]=WARN [ 28.413848][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.413849][ C0] Call Trace: [ 28.413851][ C0] [ 28.413852][ C0] dump_stack_lvl+0x6f/0xa0 [ 28.413857][ C0] ? __dev_queue_xmit+0x20c/0x1b90 [ 28.413859][ C0] __might_resched.cold+0x1fe/0x2c1 [ 28.413863][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.413866][ C0] ? __asan_memcpy+0x3c/0x60 [ 28.413869][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.413871][ C0] __kmalloc_noprof+0x443/0x760 [ 28.413874][ C0] ? __rwlock_init+0x150/0x150 [ 28.413876][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 28.413881][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 28.413883][ C0] alloc_buf.isra.0+0x4b/0x260 [ 28.413885][ C0] put_chars+0x1e1/0x2f0 [ 28.413886][ C0] ? __send_to_port+0x420/0x420 [ 28.413888][ C0] ? console_prepend_replay+0x20/0x20 [ 28.413890][ C0] hvc_console_print+0x292/0x780 [ 28.413895][ C0] ? hvc_write+0x3a0/0x3a0 [ 28.413897][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.413898][ C0] ? lock_acquire+0x13c/0x160 [ 28.413900][ C0] console_emit_next_record+0x22f/0x4c0 [ 28.413903][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 28.413905][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.413906][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.413907][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.413908][ C0] ? lock_acquire+0x13c/0x160 [ 28.413909][ C0] ? console_flush_one_record+0x111/0x710 [ 28.413911][ C0] console_flush_one_record+0x46f/0x710 [ 28.413913][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 28.413916][ C0] console_unlock+0xee/0x1f0 [ 28.413918][ C0] ? lock_acquire+0x13c/0x160 [ 28.413919][ C0] ? console_flush_one_record+0x710/0x710 [ 28.413921][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.413922][ C0] ? lock_release+0x184/0x1f0 [ 28.413923][ C0] ? lock_acquire+0xe0/0x160 [ 28.413925][ C0] ? __rcu_read_lock+0x70/0x70 [ 28.413926][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.413928][ C0] ? vprintk_emit+0x320/0x3e0 [ 28.413929][ C0] vprintk_emit+0x37c/0x3e0 [ 28.413931][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 28.413932][ C0] ? do_raw_spin_trylock+0xb6/0x180 [ 28.413934][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.413935][ C0] ? lock_acquire+0x13c/0x160 [ 28.413937][ C0] _printk+0xc7/0x100 [ 28.413939][ C0] ? snapshot_read.cold+0x21/0x21 [ 28.413941][ C0] ? ___ratelimit+0x4e7/0xa00 [ 28.413944][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.413945][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.413946][ C0] ? idr_get_free+0x830/0x830 [ 28.413948][ C0] ? trace_irq_enable.constprop.0+0x30/0x160 [ 28.413951][ C0] lwtunnel_input.cold+0x3d/0x95 [ 28.413955][ C0] lwtunnel_input+0x273/0x630 [ 28.413957][ C0] lwtunnel_input+0x273/0x630 [ 28.413958][ C0] lwtunnel_input+0x273/0x630 [ 28.413960][ C0] lwtunnel_input+0x273/0x630 [ 28.413961][ C0] lwtunnel_input+0x273/0x630 [ 28.413962][ C0] lwtunnel_input+0x273/0x630 [ 28.413964][ C0] lwtunnel_input+0x273/0x630 [ 28.413965][ C0] lwtunnel_input+0x273/0x630 [ 28.413966][ C0] lwtunnel_input+0x273/0x630 [ 28.413967][ C0] ipv6_rcv+0x3c1/0x5a0 [ 28.413971][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.413972][ C0] ? ip6_rcv_core+0x1be0/0x1be0 [ 28.413974][ C0] ? do_raw_spin_lock+0x131/0x280 [ 28.413976][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.413977][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 28.413979][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 28.413982][ C0] ? process_backlog+0x3f1/0x14c0 [ 28.413984][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 28.413986][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 28.413988][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.413989][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.413990][ C0] process_backlog+0x431/0x14c0 [ 28.413992][ C0] ? lock_acquire+0x13c/0x160 [ 28.413994][ C0] __napi_poll+0xa7/0x3b0 [ 28.413996][ C0] net_rx_action+0x513/0xf50 [ 28.413998][ C0] ? __napi_poll+0x3b0/0x3b0 [ 28.414000][ C0] ? do_raw_spin_lock+0x60/0x280 [ 28.414002][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.414003][ C0] ? timerqueue_linked_add+0x207/0x560 [ 28.414005][ C0] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 28.414008][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.414009][ C0] handle_softirqs+0x1d3/0x900 [ 28.414011][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.414012][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.414014][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 28.414016][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.414017][ C0] ? __dev_queue_xmit+0x974/0x1b90 [ 28.414018][ C0] do_softirq+0xac/0xe0 [ 28.414020][ C0] [ 28.414020][ C0] [ 28.414021][ C0] __local_bh_enable_ip+0x118/0x150 [ 28.414023][ C0] __dev_queue_xmit+0x989/0x1b90 [ 28.414025][ C0] ? stack_trace_save+0x93/0xc0 [ 28.414027][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 28.414029][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.414030][ C0] ? lock_acquire+0x13c/0x160 [ 28.414032][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.414033][ C0] ? lock_acquire+0x13c/0x160 [ 28.414034][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.414035][ C0] ? __asan_memcpy+0x3c/0x60 [ 28.414037][ C0] ? neigh_hh_output+0x152/0x4c0 [ 28.414039][ C0] ip6_finish_output2+0x9e0/0x13f0 [ 28.414042][ C0] ? ip6_dst_lookup+0x80/0x80 [ 28.414044][ C0] ? make_flow_keys_digest+0x270/0x270 [ 28.414046][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.414047][ C0] ? __asan_memcpy+0x3c/0x60 [ 28.414048][ C0] ? lock_acquire+0x13c/0x160 [ 28.414050][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.414051][ C0] ? lock_release+0x184/0x1f0 [ 28.414053][ C0] ip6_finish_output+0x701/0xe80 [ 28.414055][ C0] ip6_output+0x23f/0x7f0 [ 28.414057][ C0] ? lock_acquire+0x13c/0x160 [ 28.414058][ C0] ? ip6_finish_output+0xe80/0xe80 [ 28.414060][ C0] ? lock_release+0x184/0x1f0 [ 28.414061][ C0] ? l3mdev_l3_out.constprop.0+0x3b/0x340 [ 28.414065][ C0] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 28.414067][ C0] ip6_send_skb+0xee/0x350 [ 28.414069][ C0] rawv6_push_pending_frames+0x4cb/0xa90 [ 28.414072][ C0] ? ip6_flush_pending_frames+0x20/0x20 [ 28.414074][ C0] ? rawv6_setsockopt+0x560/0x560 [ 28.414076][ C0] ? raw6_destroy+0x30/0x30 [ 28.414078][ C0] rawv6_sendmsg+0x144c/0x1a40 [ 28.414081][ C0] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 28.414083][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.414084][ C0] ? sock_recvmsg+0xed/0x190 [ 28.414089][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.414090][ C0] ? lock_acquire+0x13c/0x160 [ 28.414092][ C0] ? __sock_sendmsg+0xce/0x190 [ 28.414093][ C0] __sock_sendmsg+0xce/0x190 [ 28.414095][ C0] ? fdget+0x4f/0x1e0 [ 28.414097][ C0] __sys_sendto+0x260/0x320 [ 28.414100][ C0] ? __ia32_sys_getpeername+0xd0/0xd0 [ 28.414104][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 28.414106][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.414107][ C0] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 28.414109][ C0] ? trace_hardirqs_on+0x36/0x40 [ 28.414110][ C0] do_syscall_64+0xff/0x530 [ 28.414112][ C0] ? exc_page_fault+0xee/0x100 [ 28.414114][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.414116][ C0] RIP: 0033:0x7fa4835f554e [ 28.414120][ 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 [ 28.414121][ C0] RSP: 002b:00007ffca007a270 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 28.414124][ C0] RAX: ffffffffffffffda RBX: 0000561a9dee70a0 RCX: 00007fa4835f554e [ 28.414126][ C0] RDX: 0000000000000040 RSI: 0000561a9dee70a4 RDI: 0000000000000005 [ 28.414127][ C0] RBP: 00007ffca007a280 R08: 0000561a9def92b4 R09: 000000000000001c [ 28.414128][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561a9dee70a4 [ 28.414128][ C0] R13: 0000000000000040 R14: 00007ffca007b570 R15: 0000561a9dee70a0 [ 28.414131][ C0] [ 30.477717][ T286] lwtunnel_output(): recursion limit reached on datapath [ 30.477732][ T286] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.477734][ T286] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 286, name: ping6 [ 30.477736][ T286] preempt_count: 1401, expected: 0 [ 30.477737][ T286] RCU nest depth: 10, expected: 0 [ 30.477738][ T286] INFO: lockdep is turned off. [ 30.477739][ T286] irq event stamp: 0 [ 30.477739][ T286] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 30.477744][ T286] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 30.477750][ T286] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 30.477752][ T286] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 30.477753][ T286] Preemption disabled at: [ 30.477754][ T286] [] lwtunnel_output+0x2d/0x650 [ 30.477761][ T286] CPU: 3 UID: 0 PID: 286 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.477764][ T286] Tainted: [W]=WARN [ 30.477765][ T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.477767][ T286] Call Trace: [ 30.477768][ T286] [ 30.477769][ T286] dump_stack_lvl+0x6f/0xa0 [ 30.477775][ T286] ? lwtunnel_output+0x2d/0x650 [ 30.477776][ T286] __might_resched.cold+0x1fe/0x2c1 [ 30.477780][ T286] ? unwind_next_frame+0x69b/0x1ea0 [ 30.477782][ T286] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.477785][ T286] ? __asan_memcpy+0x3c/0x60 [ 30.477789][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477791][ T286] __kmalloc_noprof+0x443/0x760 [ 30.477794][ T286] ? __rwlock_init+0x150/0x150 [ 30.477797][ T286] ? alloc_buf.isra.0+0x4b/0x260 [ 30.477801][ T286] ? do_raw_spin_unlock+0x59/0x250 [ 30.477803][ T286] alloc_buf.isra.0+0x4b/0x260 [ 30.477805][ T286] put_chars+0x1e1/0x2f0 [ 30.477807][ T286] ? __send_to_port+0x420/0x420 [ 30.477808][ T286] ? console_prepend_replay+0x20/0x20 [ 30.477811][ T286] hvc_console_print+0x292/0x780 [ 30.477816][ T286] ? hvc_write+0x3a0/0x3a0 [ 30.477818][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477819][ T286] ? lock_acquire+0x13c/0x160 [ 30.477821][ T286] console_emit_next_record+0x22f/0x4c0 [ 30.477823][ T286] ? devkmsg_read+0x4b0/0x4b0 [ 30.477825][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477826][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477827][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477828][ T286] ? lock_acquire+0x13c/0x160 [ 30.477830][ T286] ? console_flush_one_record+0x111/0x710 [ 30.477832][ T286] console_flush_one_record+0x46f/0x710 [ 30.477834][ T286] ? console_emit_next_record+0x4c0/0x4c0 [ 30.477836][ T286] console_unlock+0xee/0x1f0 [ 30.477838][ T286] ? lock_acquire+0x13c/0x160 [ 30.477840][ T286] ? console_flush_one_record+0x710/0x710 [ 30.477841][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477842][ T286] ? lock_release+0x184/0x1f0 [ 30.477844][ T286] ? lock_acquire+0xe0/0x160 [ 30.477845][ T286] ? __rcu_read_lock+0x70/0x70 [ 30.477847][ T286] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.477849][ T286] ? vprintk_emit+0x320/0x3e0 [ 30.477850][ T286] vprintk_emit+0x37c/0x3e0 [ 30.477852][ T286] ? wake_up_klogd_work_func+0x90/0x90 [ 30.477853][ T286] ? do_raw_spin_trylock+0xb6/0x180 [ 30.477854][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477855][ T286] ? lock_acquire+0x13c/0x160 [ 30.477857][ T286] _printk+0xc7/0x100 [ 30.477860][ T286] ? snapshot_read.cold+0x21/0x21 [ 30.477861][ T286] ? ___ratelimit+0x4e7/0xa00 [ 30.477865][ T286] ? idr_get_free+0x830/0x830 [ 30.477866][ T286] ? __pskb_copy_fclone+0x1080/0x1080 [ 30.477870][ T286] ? trace_irq_enable.constprop.0+0x30/0x160 [ 30.477873][ T286] lwtunnel_output.cold+0x3d/0x95 [ 30.477876][ T286] ? dst_release+0x54/0x240 [ 30.477878][ T286] rpl_output+0x2e0/0xcc0 [ 30.477882][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.477884][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477885][ T286] ? lock_acquire+0x13c/0x160 [ 30.477886][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477887][ T286] lwtunnel_output+0x29b/0x650 [ 30.477889][ T286] ? dst_release+0x54/0x240 [ 30.477890][ T286] rpl_output+0x2e0/0xcc0 [ 30.477892][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.477894][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477895][ T286] ? lock_acquire+0x13c/0x160 [ 30.477896][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477897][ T286] lwtunnel_output+0x29b/0x650 [ 30.477899][ T286] ? dst_release+0x54/0x240 [ 30.477900][ T286] rpl_output+0x2e0/0xcc0 [ 30.477902][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.477904][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477905][ T286] ? lock_acquire+0x13c/0x160 [ 30.477906][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477908][ T286] lwtunnel_output+0x29b/0x650 [ 30.477909][ T286] ? dst_release+0x54/0x240 [ 30.477910][ T286] rpl_output+0x2e0/0xcc0 [ 30.477912][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.477914][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477915][ T286] ? lock_acquire+0x13c/0x160 [ 30.477916][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477917][ T286] lwtunnel_output+0x29b/0x650 [ 30.477918][ T286] ? dst_release+0x54/0x240 [ 30.477920][ T286] rpl_output+0x2e0/0xcc0 [ 30.477921][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.477923][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477924][ T286] ? lock_acquire+0x13c/0x160 [ 30.477926][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477927][ T286] lwtunnel_output+0x29b/0x650 [ 30.477928][ T286] ? dst_release+0x54/0x240 [ 30.477930][ T286] rpl_output+0x2e0/0xcc0 [ 30.477931][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.477933][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477934][ T286] ? lock_acquire+0x13c/0x160 [ 30.477936][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477937][ T286] lwtunnel_output+0x29b/0x650 [ 30.477938][ T286] ? dst_release+0x54/0x240 [ 30.477940][ T286] rpl_output+0x2e0/0xcc0 [ 30.477941][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.477943][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477944][ T286] ? lock_acquire+0x13c/0x160 [ 30.477946][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477947][ T286] lwtunnel_output+0x29b/0x650 [ 30.477948][ T286] ? dst_release+0x54/0x240 [ 30.477949][ T286] rpl_output+0x2e0/0xcc0 [ 30.477951][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.477953][ T286] ? flow_hash_from_keys+0xcb/0x560 [ 30.477955][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477956][ T286] ? lock_acquire+0x13c/0x160 [ 30.477957][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477959][ T286] lwtunnel_output+0x29b/0x650 [ 30.477960][ T286] ? dst_release+0x54/0x240 [ 30.477961][ T286] rpl_output+0x2e0/0xcc0 [ 30.477963][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.477965][ T286] ? lock_release+0x184/0x1f0 [ 30.477966][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477967][ T286] ? lock_acquire+0x13c/0x160 [ 30.477969][ T286] lwtunnel_output+0x29b/0x650 [ 30.477970][ T286] ? ip6_local_out+0x1f/0x140 [ 30.477972][ T286] ip6_send_skb+0xee/0x350 [ 30.477976][ T286] rawv6_push_pending_frames+0x4cb/0xa90 [ 30.477979][ T286] ? ip6_flush_pending_frames+0x20/0x20 [ 30.477981][ T286] ? rawv6_setsockopt+0x560/0x560 [ 30.477983][ T286] ? raw6_destroy+0x30/0x30 [ 30.477985][ T286] rawv6_sendmsg+0x144c/0x1a40 [ 30.477988][ T286] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 30.477989][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477991][ T286] ? wp_page_copy+0x76d/0x10d0 [ 30.477994][ T286] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 30.477995][ T286] ? apply_to_pte_range+0x430/0x430 [ 30.477998][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.477999][ T286] ? lock_acquire+0x13c/0x160 [ 30.478001][ T286] ? __sock_sendmsg+0xce/0x190 [ 30.478003][ T286] __sock_sendmsg+0xce/0x190 [ 30.478004][ T286] ? fdget+0x4f/0x1e0 [ 30.478007][ T286] __sys_sendto+0x260/0x320 [ 30.478009][ T286] ? __ia32_sys_getpeername+0xd0/0xd0 [ 30.478012][ T286] ? rcu_is_watching+0x16/0xd0 [ 30.478014][ T286] ? lock_release+0x184/0x1f0 [ 30.478016][ T286] __x64_sys_sendto+0xe4/0x1f0 [ 30.478017][ T286] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.478019][ T286] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 30.478020][ T286] ? trace_hardirqs_on+0x36/0x40 [ 30.478021][ T286] do_syscall_64+0xff/0x530 [ 30.478024][ T286] ? exc_page_fault+0xee/0x100 [ 30.478026][ T286] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.478027][ T286] RIP: 0033:0x7f01bf91f54e [ 30.478029][ 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 [ 30.478031][ T286] RSP: 002b:00007fff807b7770 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 30.478034][ T286] RAX: ffffffffffffffda RBX: 000055f56cbcd0a0 RCX: 00007f01bf91f54e [ 30.478036][ T286] RDX: 0000000000000040 RSI: 000055f56cbcd0a4 RDI: 0000000000000005 [ 30.478036][ T286] RBP: 00007fff807b7780 R08: 000055f56cbdf2b4 R09: 000000000000001c [ 30.478037][ T286] R10: 0000000000000000 R11: 0000000000000202 R12: 000055f56cbcd0a4 [ 30.478038][ T286] R13: 0000000000000040 R14: 00007fff807b8a70 R15: 000055f56cbcd0a0 [ 30.478040][ T286] [ 31.550162][ T286] lwtunnel_output(): recursion limit reached on datapath [ 31.550179][ T286] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.550182][ T286] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 286, name: ping6 [ 31.550183][ T286] preempt_count: 1401, expected: 0 [ 31.550184][ T286] RCU nest depth: 10, expected: 0 [ 31.550185][ T286] INFO: lockdep is turned off. [ 31.550187][ T286] irq event stamp: 0 [ 31.550187][ T286] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 31.550192][ T286] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 31.550198][ T286] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 31.550200][ T286] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 31.550202][ T286] Preemption disabled at: [ 31.550203][ T286] [] lwtunnel_output+0x2d/0x650 [ 31.550211][ T286] CPU: 0 UID: 0 PID: 286 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.550214][ T286] Tainted: [W]=WARN [ 31.550215][ T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.550217][ T286] Call Trace: [ 31.550219][ T286] [ 31.550220][ T286] dump_stack_lvl+0x6f/0xa0 [ 31.550226][ T286] ? lwtunnel_output+0x2d/0x650 [ 31.550228][ T286] __might_resched.cold+0x1fe/0x2c1 [ 31.550231][ T286] ? unwind_next_frame+0x69b/0x1ea0 [ 31.550234][ T286] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.550237][ T286] ? __asan_memcpy+0x3c/0x60 [ 31.550240][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550243][ T286] __kmalloc_noprof+0x443/0x760 [ 31.550246][ T286] ? __rwlock_init+0x150/0x150 [ 31.550249][ T286] ? alloc_buf.isra.0+0x4b/0x260 [ 31.550253][ T286] ? do_raw_spin_unlock+0x59/0x250 [ 31.550255][ T286] alloc_buf.isra.0+0x4b/0x260 [ 31.550258][ T286] put_chars+0x1e1/0x2f0 [ 31.550259][ T286] ? __send_to_port+0x420/0x420 [ 31.550261][ T286] ? console_prepend_replay+0x20/0x20 [ 31.550264][ T286] hvc_console_print+0x292/0x780 [ 31.550269][ T286] ? hvc_write+0x3a0/0x3a0 [ 31.550270][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550272][ T286] ? lock_acquire+0x13c/0x160 [ 31.550274][ T286] console_emit_next_record+0x22f/0x4c0 [ 31.550277][ T286] ? devkmsg_read+0x4b0/0x4b0 [ 31.550279][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550280][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550281][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550282][ T286] ? lock_acquire+0x13c/0x160 [ 31.550284][ T286] ? console_flush_one_record+0x111/0x710 [ 31.550285][ T286] console_flush_one_record+0x46f/0x710 [ 31.550288][ T286] ? console_emit_next_record+0x4c0/0x4c0 [ 31.550290][ T286] console_unlock+0xee/0x1f0 [ 31.550292][ T286] ? lock_acquire+0x13c/0x160 [ 31.550293][ T286] ? console_flush_one_record+0x710/0x710 [ 31.550295][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550296][ T286] ? lock_release+0x184/0x1f0 [ 31.550297][ T286] ? lock_acquire+0xe0/0x160 [ 31.550299][ T286] ? __rcu_read_lock+0x70/0x70 [ 31.550300][ T286] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.550302][ T286] ? vprintk_emit+0x320/0x3e0 [ 31.550304][ T286] vprintk_emit+0x37c/0x3e0 [ 31.550305][ T286] ? wake_up_klogd_work_func+0x90/0x90 [ 31.550307][ T286] ? do_raw_spin_trylock+0xb6/0x180 [ 31.550308][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550309][ T286] ? lock_acquire+0x13c/0x160 [ 31.550311][ T286] _printk+0xc7/0x100 [ 31.550314][ T286] ? snapshot_read.cold+0x21/0x21 [ 31.550315][ T286] ? ___ratelimit+0x4e7/0xa00 [ 31.550319][ T286] ? idr_get_free+0x830/0x830 [ 31.550321][ T286] ? __pskb_copy_fclone+0x1080/0x1080 [ 31.550324][ T286] ? trace_irq_enable.constprop.0+0x30/0x160 [ 31.550327][ T286] lwtunnel_output.cold+0x3d/0x95 [ 31.550330][ T286] ? dst_release+0x54/0x240 [ 31.550333][ T286] rpl_output+0x2e0/0xcc0 [ 31.550336][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.550338][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550339][ T286] ? lock_acquire+0x13c/0x160 [ 31.550340][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550342][ T286] lwtunnel_output+0x29b/0x650 [ 31.550343][ T286] ? dst_release+0x54/0x240 [ 31.550344][ T286] rpl_output+0x2e0/0xcc0 [ 31.550346][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.550348][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550349][ T286] ? lock_acquire+0x13c/0x160 [ 31.550351][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550352][ T286] lwtunnel_output+0x29b/0x650 [ 31.550353][ T286] ? dst_release+0x54/0x240 [ 31.550355][ T286] rpl_output+0x2e0/0xcc0 [ 31.550356][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.550361][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550362][ T286] ? lock_acquire+0x13c/0x160 [ 31.550364][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550365][ T286] lwtunnel_output+0x29b/0x650 [ 31.550366][ T286] ? dst_release+0x54/0x240 [ 31.550368][ T286] rpl_output+0x2e0/0xcc0 [ 31.550369][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.550371][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550372][ T286] ? lock_acquire+0x13c/0x160 [ 31.550374][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550375][ T286] lwtunnel_output+0x29b/0x650 [ 31.550376][ T286] ? dst_release+0x54/0x240 [ 31.550378][ T286] rpl_output+0x2e0/0xcc0 [ 31.550379][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.550381][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550382][ T286] ? lock_acquire+0x13c/0x160 [ 31.550383][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550385][ T286] lwtunnel_output+0x29b/0x650 [ 31.550386][ T286] ? dst_release+0x54/0x240 [ 31.550387][ T286] rpl_output+0x2e0/0xcc0 [ 31.550389][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.550391][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550392][ T286] ? lock_acquire+0x13c/0x160 [ 31.550393][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550395][ T286] lwtunnel_output+0x29b/0x650 [ 31.550396][ T286] ? dst_release+0x54/0x240 [ 31.550397][ T286] rpl_output+0x2e0/0xcc0 [ 31.550399][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.550401][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550402][ T286] ? lock_acquire+0x13c/0x160 [ 31.550403][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550405][ T286] lwtunnel_output+0x29b/0x650 [ 31.550406][ T286] ? dst_release+0x54/0x240 [ 31.550407][ T286] rpl_output+0x2e0/0xcc0 [ 31.550409][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.550411][ T286] ? flow_hash_from_keys+0xcb/0x560 [ 31.550412][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550413][ T286] ? lock_acquire+0x13c/0x160 [ 31.550415][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550416][ T286] lwtunnel_output+0x29b/0x650 [ 31.550417][ T286] ? dst_release+0x54/0x240 [ 31.550419][ T286] rpl_output+0x2e0/0xcc0 [ 31.550420][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.550422][ T286] ? lock_release+0x184/0x1f0 [ 31.550423][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550424][ T286] ? lock_acquire+0x13c/0x160 [ 31.550426][ T286] lwtunnel_output+0x29b/0x650 [ 31.550427][ T286] ? ip6_local_out+0x1f/0x140 [ 31.550430][ T286] ip6_send_skb+0xee/0x350 [ 31.550433][ T286] rawv6_push_pending_frames+0x4cb/0xa90 [ 31.550436][ T286] ? ip6_flush_pending_frames+0x20/0x20 [ 31.550438][ T286] ? rawv6_setsockopt+0x560/0x560 [ 31.550440][ T286] ? raw6_destroy+0x30/0x30 [ 31.550442][ T286] rawv6_sendmsg+0x144c/0x1a40 [ 31.550445][ T286] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 31.550447][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550448][ T286] ? sock_recvmsg+0xed/0x190 [ 31.550452][ T286] ? rcu_is_watching+0x16/0xd0 [ 31.550453][ T286] ? lock_acquire+0x13c/0x160 [ 31.550455][ T286] ? __sock_sendmsg+0xce/0x190 [ 31.550457][ T286] __sock_sendmsg+0xce/0x190 [ 31.550458][ T286] ? fdget+0x4f/0x1e0 [ 31.550461][ T286] __sys_sendto+0x260/0x320 [ 31.550463][ T286] ? __ia32_sys_getpeername+0xd0/0xd0 [ 31.550467][ T286] __x64_sys_sendto+0xe4/0x1f0 [ 31.550469][ T286] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.550470][ T286] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 31.550472][ T286] ? trace_hardirqs_on+0x36/0x40 [ 31.550473][ T286] do_syscall_64+0xff/0x530 [ 31.550475][ T286] ? exc_page_fault+0xee/0x100 [ 31.550477][ T286] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.550479][ T286] RIP: 0033:0x7f01bf91f54e [ 31.550482][ 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 [ 31.550483][ T286] RSP: 002b:00007fff807b7770 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 31.550487][ T286] RAX: ffffffffffffffda RBX: 000055f56cbcd0a0 RCX: 00007f01bf91f54e [ 31.550488][ T286] RDX: 0000000000000040 RSI: 000055f56cbcd0a4 RDI: 0000000000000005 [ 31.550489][ T286] RBP: 00007fff807b7780 R08: 000055f56cbdf2b4 R09: 000000000000001c [ 31.550490][ T286] R10: 0000000000000000 R11: 0000000000000202 R12: 000055f56cbcd0a4 [ 31.550491][ T286] R13: 0000000000000040 R14: 00007fff807b8a70 R15: 000055f56cbcd0a0 [ 31.550493][ T286] [ 34.637340][ C2] lwtunnel_input(): recursion limit reached on datapath [ 34.637354][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.637356][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: ping6 [ 34.637361][ C2] preempt_count: 102, expected: 0 [ 34.637362][ C2] RCU nest depth: 12, expected: 0 [ 34.637363][ C2] INFO: lockdep is turned off. [ 34.637364][ C2] irq event stamp: 0 [ 34.637365][ C2] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 34.637369][ C2] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 34.637376][ C2] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 34.637377][ C2] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 34.637379][ C2] Preemption disabled at: [ 34.637380][ C2] [] __dev_queue_xmit+0x20c/0x1b90 [ 34.637388][ C2] CPU: 2 UID: 0 PID: 290 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.637391][ C2] Tainted: [W]=WARN [ 34.637392][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.637394][ C2] Call Trace: [ 34.637395][ C2] [ 34.637396][ C2] dump_stack_lvl+0x6f/0xa0 [ 34.637401][ C2] ? __dev_queue_xmit+0x20c/0x1b90 [ 34.637403][ C2] __might_resched.cold+0x1fe/0x2c1 [ 34.637407][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.637410][ C2] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 34.637413][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637415][ C2] __kmalloc_noprof+0x443/0x760 [ 34.637417][ C2] ? __rwlock_init+0x150/0x150 [ 34.637420][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 34.637425][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 34.637426][ C2] alloc_buf.isra.0+0x4b/0x260 [ 34.637429][ C2] put_chars+0x1e1/0x2f0 [ 34.637430][ C2] ? prb_final_commit+0x50/0x50 [ 34.637431][ C2] ? __send_to_port+0x420/0x420 [ 34.637433][ C2] ? printk_get_next_message+0x240/0x650 [ 34.637436][ C2] hvc_console_print+0x292/0x780 [ 34.637440][ C2] ? hvc_write+0x3a0/0x3a0 [ 34.637442][ C2] ? do_raw_spin_lock+0x131/0x280 [ 34.637444][ C2] ? vsnprintf+0x668/0x1700 [ 34.637446][ C2] ? __rwlock_init+0x150/0x150 [ 34.637448][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637449][ C2] ? lock_acquire+0x13c/0x160 [ 34.637451][ C2] console_emit_next_record+0x22f/0x4c0 [ 34.637454][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 34.637456][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637457][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637458][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637459][ C2] ? lock_acquire+0x13c/0x160 [ 34.637461][ C2] ? console_flush_one_record+0x111/0x710 [ 34.637462][ C2] console_flush_one_record+0x46f/0x710 [ 34.637464][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 34.637467][ C2] console_unlock+0xee/0x1f0 [ 34.637469][ C2] ? lock_acquire+0x13c/0x160 [ 34.637470][ C2] ? console_flush_one_record+0x710/0x710 [ 34.637472][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637473][ C2] ? lock_release+0x184/0x1f0 [ 34.637474][ C2] ? lock_acquire+0xe0/0x160 [ 34.637476][ C2] ? __rcu_read_lock+0x70/0x70 [ 34.637477][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.637479][ C2] ? vprintk_emit+0x320/0x3e0 [ 34.637481][ C2] vprintk_emit+0x37c/0x3e0 [ 34.637482][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 34.637483][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 34.637485][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637486][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 34.637489][ C2] ? lock_acquire+0x13c/0x160 [ 34.637491][ C2] _printk+0xc7/0x100 [ 34.637493][ C2] ? snapshot_read.cold+0x21/0x21 [ 34.637495][ C2] ? ___ratelimit+0x4e7/0xa00 [ 34.637498][ C2] ? idr_get_free+0x830/0x830 [ 34.637500][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 34.637502][ C2] lwtunnel_input.cold+0x3d/0x95 [ 34.637505][ C2] ? seg6_input_core+0xd1/0xdc0 [ 34.637509][ C2] seg6_input_core+0x21c/0xdc0 [ 34.637511][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 34.637513][ C2] ? process_backlog+0x431/0x14c0 [ 34.637514][ C2] ? __napi_poll+0xa7/0x3b0 [ 34.637516][ C2] ? net_rx_action+0x513/0xf50 [ 34.637517][ C2] ? handle_softirqs+0x1d3/0x900 [ 34.637520][ C2] ? do_softirq+0xac/0xe0 [ 34.637521][ C2] ? __local_bh_enable_ip+0x118/0x150 [ 34.637522][ C2] ? __dev_queue_xmit+0x989/0x1b90 [ 34.637524][ C2] ? ip6_finish_output2+0x9e0/0x13f0 [ 34.637527][ C2] seg6_input+0xe2/0x7f0 [ 34.637529][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 34.637531][ C2] ? seg6_output+0x710/0x710 [ 34.637532][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 34.637534][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637535][ C2] ? lock_acquire+0x13c/0x160 [ 34.637537][ C2] ? lwtunnel_input+0x107/0x630 [ 34.637539][ C2] lwtunnel_input+0x273/0x630 [ 34.637541][ C2] ? seg6_input_core+0xd1/0xdc0 [ 34.637542][ C2] seg6_input_core+0x21c/0xdc0 [ 34.637544][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 34.637546][ C2] ? handle_softirqs+0x1d3/0x900 [ 34.637548][ C2] ? do_softirq+0xac/0xe0 [ 34.637549][ C2] ? __local_bh_enable_ip+0x118/0x150 [ 34.637550][ C2] ? __dev_queue_xmit+0x989/0x1b90 [ 34.637552][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 34.637553][ C2] ? ip6_send_skb+0xee/0x350 [ 34.637555][ C2] seg6_input+0xe2/0x7f0 [ 34.637557][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 34.637559][ C2] ? seg6_output+0x710/0x710 [ 34.637560][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 34.637562][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637563][ C2] ? lock_acquire+0x13c/0x160 [ 34.637565][ C2] ? lwtunnel_input+0x107/0x630 [ 34.637566][ C2] lwtunnel_input+0x273/0x630 [ 34.637567][ C2] ? seg6_input_core+0xd1/0xdc0 [ 34.637569][ C2] seg6_input_core+0x21c/0xdc0 [ 34.637571][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 34.637573][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 34.637575][ C2] seg6_input+0xe2/0x7f0 [ 34.637577][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 34.637578][ C2] ? seg6_output+0x710/0x710 [ 34.637580][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 34.637582][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637583][ C2] ? lock_acquire+0x13c/0x160 [ 34.637585][ C2] ? lwtunnel_input+0x107/0x630 [ 34.637586][ C2] lwtunnel_input+0x273/0x630 [ 34.637587][ C2] ? seg6_input_core+0xd1/0xdc0 [ 34.637588][ C2] seg6_input_core+0x21c/0xdc0 [ 34.637590][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 34.637592][ C2] ? ip6_output+0x23f/0x7f0 [ 34.637594][ C2] ? ip6_send_skb+0xee/0x350 [ 34.637595][ C2] ? rawv6_push_pending_frames+0x4cb/0xa90 [ 34.637598][ C2] ? rawv6_sendmsg+0x144c/0x1a40 [ 34.637599][ C2] ? __sock_sendmsg+0xce/0x190 [ 34.637602][ C2] ? __sys_sendto+0x260/0x320 [ 34.637603][ C2] ? __x64_sys_sendto+0xe4/0x1f0 [ 34.637605][ C2] ? do_syscall_64+0xff/0x530 [ 34.637607][ C2] seg6_input+0xe2/0x7f0 [ 34.637609][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 34.637611][ C2] ? seg6_output+0x710/0x710 [ 34.637612][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 34.637614][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637615][ C2] ? lock_acquire+0x13c/0x160 [ 34.637617][ C2] ? lwtunnel_input+0x107/0x630 [ 34.637618][ C2] lwtunnel_input+0x273/0x630 [ 34.637619][ C2] ? seg6_input_core+0xd1/0xdc0 [ 34.637627][ C2] seg6_input_core+0x21c/0xdc0 [ 34.637629][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 34.637632][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 34.637634][ C2] seg6_input+0xe2/0x7f0 [ 34.637636][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 34.637637][ C2] ? seg6_output+0x710/0x710 [ 34.637639][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 34.637641][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637642][ C2] ? lock_acquire+0x13c/0x160 [ 34.637644][ C2] ? lwtunnel_input+0x107/0x630 [ 34.637645][ C2] lwtunnel_input+0x273/0x630 [ 34.637646][ C2] ? seg6_input_core+0xd1/0xdc0 [ 34.637647][ C2] seg6_input_core+0x21c/0xdc0 [ 34.637649][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 34.637651][ C2] ? __x64_sys_sendto+0xe4/0x1f0 [ 34.637653][ C2] ? do_syscall_64+0xff/0x530 [ 34.637654][ C2] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.637657][ C2] seg6_input+0xe2/0x7f0 [ 34.637658][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 34.637660][ C2] ? seg6_output+0x710/0x710 [ 34.637661][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 34.637663][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637664][ C2] ? lock_acquire+0x13c/0x160 [ 34.637666][ C2] ? lwtunnel_input+0x107/0x630 [ 34.637667][ C2] lwtunnel_input+0x273/0x630 [ 34.637668][ C2] ? seg6_input_core+0xd1/0xdc0 [ 34.637670][ C2] seg6_input_core+0x21c/0xdc0 [ 34.637672][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 34.637674][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 34.637676][ C2] seg6_input+0xe2/0x7f0 [ 34.637678][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 34.637680][ C2] ? seg6_output+0x710/0x710 [ 34.637681][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 34.637683][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637684][ C2] ? lock_acquire+0x13c/0x160 [ 34.637686][ C2] ? lwtunnel_input+0x107/0x630 [ 34.637687][ C2] lwtunnel_input+0x273/0x630 [ 34.637688][ C2] ? seg6_input_core+0xd1/0xdc0 [ 34.637690][ C2] seg6_input_core+0x21c/0xdc0 [ 34.637691][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 34.637694][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 34.637696][ C2] seg6_input+0xe2/0x7f0 [ 34.637698][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 34.637699][ C2] ? seg6_output+0x710/0x710 [ 34.637701][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 34.637702][ C2] ? fib6_rule_lookup+0x40d/0x5b0 [ 34.637704][ C2] ? lock_release+0x184/0x1f0 [ 34.637706][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637707][ C2] ? lock_acquire+0x13c/0x160 [ 34.637708][ C2] ? lwtunnel_input+0x107/0x630 [ 34.637709][ C2] lwtunnel_input+0x273/0x630 [ 34.637710][ C2] ? seg6_input_core+0xd1/0xdc0 [ 34.637712][ C2] seg6_input_core+0x21c/0xdc0 [ 34.637714][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 34.637716][ C2] ? rcu_read_lock_held+0x9/0x40 [ 34.637718][ C2] ? ip6_route_input+0x657/0xbb0 [ 34.637719][ C2] ? trace_netif_receive_skb+0x9b/0x190 [ 34.637722][ C2] ? ip6_validate_gw+0x780/0x780 [ 34.637723][ C2] ? __netif_receive_skb_core.constprop.0+0xa04/0x2bb0 [ 34.637725][ C2] seg6_input+0xe2/0x7f0 [ 34.637727][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 34.637729][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637730][ C2] ? lock_acquire+0x13c/0x160 [ 34.637732][ C2] ? lwtunnel_input+0x107/0x630 [ 34.637733][ C2] lwtunnel_input+0x273/0x630 [ 34.637734][ C2] ipv6_rcv+0x3c1/0x5a0 [ 34.637736][ C2] ? irq_exit_rcu+0xe/0x30 [ 34.637737][ C2] ? ip6_rcv_core+0x1be0/0x1be0 [ 34.637739][ C2] ? debug_object_activate+0x345/0x4a0 [ 34.637742][ C2] ? kvfree_call_rcu+0x5c/0x2e0 [ 34.637745][ C2] ? mas_wr_node_store+0xccd/0x23a0 [ 34.637746][ C2] ? mas_store_gfp+0x48b/0xec0 [ 34.637748][ C2] ? do_brk_flags+0x84a/0x1520 [ 34.637750][ C2] ? vm_brk_flags+0x31b/0x4d0 [ 34.637752][ C2] ? elf_load+0x243/0x620 [ 34.637755][ C2] ? load_elf_interp.isra.0+0x392/0xaa0 [ 34.637756][ C2] ? load_elf_binary+0x167d/0x2cd0 [ 34.637758][ C2] ? exec_binprm+0x27a/0x750 [ 34.637760][ C2] ? do_execveat_common.isra.0+0x3e4/0x4f0 [ 34.637762][ C2] ? process_backlog+0x3f1/0x14c0 [ 34.637764][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 34.637766][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 34.637767][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637769][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637770][ C2] process_backlog+0x431/0x14c0 [ 34.637772][ C2] __napi_poll+0xa7/0x3b0 [ 34.637774][ C2] net_rx_action+0x513/0xf50 [ 34.637777][ C2] ? __napi_poll+0x3b0/0x3b0 [ 34.637778][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637779][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637782][ C2] ? clockevents_program_event+0x307/0x7e0 [ 34.637785][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637785][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637786][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637788][ C2] handle_softirqs+0x1d3/0x900 [ 34.637790][ C2] ? _local_bh_enable+0xc0/0xc0 [ 34.637791][ C2] ? _local_bh_enable+0xc0/0xc0 [ 34.637792][ C2] ? lock_release+0x184/0x1f0 [ 34.637794][ C2] ? __dev_queue_xmit+0x974/0x1b90 [ 34.637796][ C2] do_softirq+0xac/0xe0 [ 34.637797][ C2] [ 34.637798][ C2] [ 34.637799][ C2] __local_bh_enable_ip+0x118/0x150 [ 34.637800][ C2] __dev_queue_xmit+0x989/0x1b90 [ 34.637803][ C2] ? stack_trace_save+0x93/0xc0 [ 34.637805][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 34.637807][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637808][ C2] ? lock_acquire+0x13c/0x160 [ 34.637809][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637810][ C2] ? lock_acquire+0x13c/0x160 [ 34.637812][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637813][ C2] ? __asan_memcpy+0x3c/0x60 [ 34.637815][ C2] ? neigh_hh_output+0x152/0x4c0 [ 34.637818][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 34.637820][ C2] ? ip6_dst_lookup+0x80/0x80 [ 34.637822][ C2] ? make_flow_keys_digest+0x270/0x270 [ 34.637824][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637825][ C2] ? __asan_memcpy+0x3c/0x60 [ 34.637826][ C2] ? lock_acquire+0x13c/0x160 [ 34.637827][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637828][ C2] ? lock_release+0x184/0x1f0 [ 34.637830][ C2] ip6_finish_output+0x701/0xe80 [ 34.637832][ C2] ip6_output+0x23f/0x7f0 [ 34.637834][ C2] ? lock_acquire+0x13c/0x160 [ 34.637836][ C2] ? ip6_finish_output+0xe80/0xe80 [ 34.637837][ C2] ? lock_release+0x184/0x1f0 [ 34.637839][ C2] ? l3mdev_l3_out.constprop.0+0x3b/0x340 [ 34.637841][ C2] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 34.637843][ C2] ip6_send_skb+0xee/0x350 [ 34.637845][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 34.637848][ C2] ? ip6_flush_pending_frames+0x20/0x20 [ 34.637849][ C2] ? rawv6_setsockopt+0x560/0x560 [ 34.637851][ C2] ? raw6_destroy+0x30/0x30 [ 34.637853][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 34.637856][ C2] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 34.637858][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637859][ C2] ? wp_page_copy+0x76d/0x10d0 [ 34.637862][ C2] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 34.637863][ C2] ? apply_to_pte_range+0x430/0x430 [ 34.637865][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637867][ C2] ? lock_acquire+0x13c/0x160 [ 34.637869][ C2] ? __sock_sendmsg+0xce/0x190 [ 34.637870][ C2] __sock_sendmsg+0xce/0x190 [ 34.637871][ C2] ? fdget+0x4f/0x1e0 [ 34.637874][ C2] __sys_sendto+0x260/0x320 [ 34.637876][ C2] ? __ia32_sys_getpeername+0xd0/0xd0 [ 34.637879][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.637880][ C2] ? lock_release+0x184/0x1f0 [ 34.637882][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 34.637884][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.637885][ C2] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 34.637887][ C2] ? trace_hardirqs_on+0x36/0x40 [ 34.637888][ C2] do_syscall_64+0xff/0x530 [ 34.637890][ C2] ? exc_page_fault+0xee/0x100 [ 34.637892][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.637893][ C2] RIP: 0033:0x7feff05db54e [ 34.637895][ 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 [ 34.637896][ C2] RSP: 002b:00007fff27f45420 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 34.637900][ C2] RAX: ffffffffffffffda RBX: 0000556dd33270a0 RCX: 00007feff05db54e [ 34.637901][ C2] RDX: 0000000000000040 RSI: 0000556dd33270a4 RDI: 0000000000000005 [ 34.637902][ C2] RBP: 00007fff27f45430 R08: 0000556dd33392b4 R09: 000000000000001c [ 34.637903][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556dd33270a4 [ 34.637904][ C2] R13: 0000000000000040 R14: 00007fff27f46720 R15: 0000556dd33270a0 [ 34.637906][ C2] [ 35.777650][ C0] lwtunnel_input(): recursion limit reached on datapath [ 35.777659][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.777661][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: ping6 [ 35.777663][ C0] preempt_count: 102, expected: 0 [ 35.777664][ C0] RCU nest depth: 12, expected: 0 [ 35.777665][ C0] INFO: lockdep is turned off. [ 35.777666][ C0] irq event stamp: 0 [ 35.777666][ C0] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 35.777671][ C0] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 35.777676][ C0] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 35.777678][ C0] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 35.777680][ C0] Preemption disabled at: [ 35.777680][ C0] [] __dev_queue_xmit+0x20c/0x1b90 [ 35.777688][ C0] CPU: 0 UID: 0 PID: 290 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.777691][ C0] Tainted: [W]=WARN [ 35.777692][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.777694][ C0] Call Trace: [ 35.777695][ C0] [ 35.777696][ C0] dump_stack_lvl+0x6f/0xa0 [ 35.777701][ C0] ? __dev_queue_xmit+0x20c/0x1b90 [ 35.777703][ C0] __might_resched.cold+0x1fe/0x2c1 [ 35.777706][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.777709][ C0] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 35.777711][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.777714][ C0] __kmalloc_noprof+0x443/0x760 [ 35.777716][ C0] ? __rwlock_init+0x150/0x150 [ 35.777719][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 35.777723][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 35.777725][ C0] alloc_buf.isra.0+0x4b/0x260 [ 35.777727][ C0] put_chars+0x1e1/0x2f0 [ 35.777728][ C0] ? prb_final_commit+0x50/0x50 [ 35.777730][ C0] ? __send_to_port+0x420/0x420 [ 35.777731][ C0] ? printk_get_next_message+0x240/0x650 [ 35.777734][ C0] hvc_console_print+0x292/0x780 [ 35.777738][ C0] ? hvc_write+0x3a0/0x3a0 [ 35.777740][ C0] ? do_raw_spin_lock+0x131/0x280 [ 35.777741][ C0] ? vsnprintf+0x668/0x1700 [ 35.777744][ C0] ? __rwlock_init+0x150/0x150 [ 35.777746][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.777747][ C0] ? lock_acquire+0x13c/0x160 [ 35.777749][ C0] console_emit_next_record+0x22f/0x4c0 [ 35.777751][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 35.777753][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.777754][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.777755][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.777756][ C0] ? lock_acquire+0x13c/0x160 [ 35.777758][ C0] ? console_flush_one_record+0x111/0x710 [ 35.777759][ C0] console_flush_one_record+0x46f/0x710 [ 35.777762][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 35.777764][ C0] console_unlock+0xee/0x1f0 [ 35.777766][ C0] ? lock_acquire+0x13c/0x160 [ 35.777767][ C0] ? console_flush_one_record+0x710/0x710 [ 35.777769][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.777770][ C0] ? lock_release+0x184/0x1f0 [ 35.777771][ C0] ? lock_acquire+0xe0/0x160 [ 35.777773][ C0] ? __rcu_read_lock+0x70/0x70 [ 35.777774][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.777776][ C0] ? vprintk_emit+0x320/0x3e0 [ 35.777777][ C0] vprintk_emit+0x37c/0x3e0 [ 35.777779][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 35.777780][ C0] ? do_raw_spin_trylock+0xb6/0x180 [ 35.777781][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.777782][ C0] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.777785][ C0] ? lock_acquire+0x13c/0x160 [ 35.777787][ C0] _printk+0xc7/0x100 [ 35.777790][ C0] ? snapshot_read.cold+0x21/0x21 [ 35.777791][ C0] ? ___ratelimit+0x4e7/0xa00 [ 35.777794][ C0] ? idr_get_free+0x830/0x830 [ 35.777796][ C0] ? trace_irq_enable.constprop.0+0x30/0x160 [ 35.777799][ C0] lwtunnel_input.cold+0x3d/0x95 [ 35.777801][ C0] ? seg6_input_core+0xd1/0xdc0 [ 35.777805][ C0] seg6_input_core+0x21c/0xdc0 [ 35.777807][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 35.777809][ C0] ? process_backlog+0x431/0x14c0 [ 35.777810][ C0] ? __napi_poll+0xa7/0x3b0 [ 35.777812][ C0] ? net_rx_action+0x513/0xf50 [ 35.777813][ C0] ? handle_softirqs+0x1d3/0x900 [ 35.777815][ C0] ? do_softirq+0xac/0xe0 [ 35.777817][ C0] ? __local_bh_enable_ip+0x118/0x150 [ 35.777818][ C0] ? __dev_queue_xmit+0x989/0x1b90 [ 35.777820][ C0] ? ip6_finish_output2+0x9e0/0x13f0 [ 35.777823][ C0] seg6_input+0xe2/0x7f0 [ 35.777825][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 35.777826][ C0] ? seg6_output+0x710/0x710 [ 35.777828][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.777830][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.777831][ C0] ? lock_acquire+0x13c/0x160 [ 35.777833][ C0] ? lwtunnel_input+0x107/0x630 [ 35.777835][ C0] lwtunnel_input+0x273/0x630 [ 35.777836][ C0] ? seg6_input_core+0xd1/0xdc0 [ 35.777838][ C0] seg6_input_core+0x21c/0xdc0 [ 35.777840][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 35.777842][ C0] ? handle_softirqs+0x1d3/0x900 [ 35.777843][ C0] ? do_softirq+0xac/0xe0 [ 35.777844][ C0] ? __local_bh_enable_ip+0x118/0x150 [ 35.777845][ C0] ? __dev_queue_xmit+0x989/0x1b90 [ 35.777847][ C0] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.777849][ C0] ? ip6_send_skb+0xee/0x350 [ 35.777851][ C0] seg6_input+0xe2/0x7f0 [ 35.777853][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 35.777854][ C0] ? seg6_output+0x710/0x710 [ 35.777855][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.777857][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.777858][ C0] ? lock_acquire+0x13c/0x160 [ 35.777860][ C0] ? lwtunnel_input+0x107/0x630 [ 35.777861][ C0] lwtunnel_input+0x273/0x630 [ 35.777862][ C0] ? seg6_input_core+0xd1/0xdc0 [ 35.777864][ C0] seg6_input_core+0x21c/0xdc0 [ 35.777866][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 35.777868][ C0] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.777870][ C0] seg6_input+0xe2/0x7f0 [ 35.777872][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 35.777874][ C0] ? seg6_output+0x710/0x710 [ 35.777875][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.777877][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.777878][ C0] ? lock_acquire+0x13c/0x160 [ 35.777880][ C0] ? lwtunnel_input+0x107/0x630 [ 35.777881][ C0] lwtunnel_input+0x273/0x630 [ 35.777882][ C0] ? seg6_input_core+0xd1/0xdc0 [ 35.777884][ C0] seg6_input_core+0x21c/0xdc0 [ 35.777885][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 35.777887][ C0] ? ip6_output+0x23f/0x7f0 [ 35.777889][ C0] ? ip6_send_skb+0xee/0x350 [ 35.777891][ C0] ? rawv6_push_pending_frames+0x4cb/0xa90 [ 35.777893][ C0] ? rawv6_sendmsg+0x144c/0x1a40 [ 35.777895][ C0] ? __sock_sendmsg+0xce/0x190 [ 35.777897][ C0] ? __sys_sendto+0x260/0x320 [ 35.777898][ C0] ? __x64_sys_sendto+0xe4/0x1f0 [ 35.777900][ C0] ? do_syscall_64+0xff/0x530 [ 35.777903][ C0] seg6_input+0xe2/0x7f0 [ 35.777904][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 35.777906][ C0] ? seg6_output+0x710/0x710 [ 35.777907][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.777909][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.777910][ C0] ? lock_acquire+0x13c/0x160 [ 35.777912][ C0] ? lwtunnel_input+0x107/0x630 [ 35.777913][ C0] lwtunnel_input+0x273/0x630 [ 35.777914][ C0] ? seg6_input_core+0xd1/0xdc0 [ 35.777916][ C0] seg6_input_core+0x21c/0xdc0 [ 35.777918][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 35.777920][ C0] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.777922][ C0] seg6_input+0xe2/0x7f0 [ 35.777924][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 35.777926][ C0] ? seg6_output+0x710/0x710 [ 35.777927][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.777929][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.777930][ C0] ? lock_acquire+0x13c/0x160 [ 35.777932][ C0] ? lwtunnel_input+0x107/0x630 [ 35.777933][ C0] lwtunnel_input+0x273/0x630 [ 35.777934][ C0] ? seg6_input_core+0xd1/0xdc0 [ 35.777936][ C0] seg6_input_core+0x21c/0xdc0 [ 35.777937][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 35.777939][ C0] ? __x64_sys_sendto+0xe4/0x1f0 [ 35.777941][ C0] ? do_syscall_64+0xff/0x530 [ 35.777942][ C0] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.777945][ C0] seg6_input+0xe2/0x7f0 [ 35.777947][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 35.777948][ C0] ? seg6_output+0x710/0x710 [ 35.777950][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.777951][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.777953][ C0] ? lock_acquire+0x13c/0x160 [ 35.777954][ C0] ? lwtunnel_input+0x107/0x630 [ 35.777955][ C0] lwtunnel_input+0x273/0x630 [ 35.777956][ C0] ? seg6_input_core+0xd1/0xdc0 [ 35.777958][ C0] seg6_input_core+0x21c/0xdc0 [ 35.777960][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 35.777962][ C0] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.777964][ C0] seg6_input+0xe2/0x7f0 [ 35.777966][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 35.777968][ C0] ? seg6_output+0x710/0x710 [ 35.777969][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.777971][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.777972][ C0] ? lock_acquire+0x13c/0x160 [ 35.777974][ C0] ? lwtunnel_input+0x107/0x630 [ 35.777975][ C0] lwtunnel_input+0x273/0x630 [ 35.777976][ C0] ? seg6_input_core+0xd1/0xdc0 [ 35.777978][ C0] seg6_input_core+0x21c/0xdc0 [ 35.777980][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 35.777982][ C0] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.777984][ C0] seg6_input+0xe2/0x7f0 [ 35.777986][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 35.777988][ C0] ? seg6_output+0x710/0x710 [ 35.777989][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.777991][ C0] ? fib6_rule_lookup+0x40d/0x5b0 [ 35.777992][ C0] ? trace_pelt_cfs_tp+0x9b/0x190 [ 35.777995][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.777996][ C0] ? lock_acquire+0x13c/0x160 [ 35.777998][ C0] ? lwtunnel_input+0x107/0x630 [ 35.777999][ C0] lwtunnel_input+0x273/0x630 [ 35.778000][ C0] ? seg6_input_core+0xd1/0xdc0 [ 35.778002][ C0] seg6_input_core+0x21c/0xdc0 [ 35.778004][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 35.778005][ C0] ? rcu_read_lock_held+0x9/0x40 [ 35.778008][ C0] ? ip6_route_input+0x657/0xbb0 [ 35.778009][ C0] ? trace_netif_receive_skb+0x9b/0x190 [ 35.778011][ C0] ? ip6_validate_gw+0x780/0x780 [ 35.778012][ C0] ? __netif_receive_skb_core.constprop.0+0xa04/0x2bb0 [ 35.778015][ C0] seg6_input+0xe2/0x7f0 [ 35.778016][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 35.778018][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.778019][ C0] ? lock_acquire+0x13c/0x160 [ 35.778021][ C0] ? lwtunnel_input+0x107/0x630 [ 35.778022][ C0] lwtunnel_input+0x273/0x630 [ 35.778024][ C0] ipv6_rcv+0x3c1/0x5a0 [ 35.778025][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.778026][ C0] ? ip6_rcv_core+0x1be0/0x1be0 [ 35.778028][ C0] ? lock_acquire+0x13c/0x160 [ 35.778029][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.778030][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 35.778032][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 35.778034][ C0] ? process_backlog+0x3f1/0x14c0 [ 35.778036][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 35.778038][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 35.778040][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.778041][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.778042][ C0] process_backlog+0x431/0x14c0 [ 35.778044][ C0] ? lock_acquire+0x13c/0x160 [ 35.778046][ C0] __napi_poll+0xa7/0x3b0 [ 35.778048][ C0] net_rx_action+0x513/0xf50 [ 35.778050][ C0] ? __napi_poll+0x3b0/0x3b0 [ 35.778052][ C0] ? do_raw_spin_lock+0x260/0x280 [ 35.778053][ C0] ? do_raw_spin_lock+0x280/0x280 [ 35.778055][ C0] ? timerqueue_linked_add+0x207/0x560 [ 35.778056][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 35.778059][ C0] ? clockevents_program_event+0x307/0x7e0 [ 35.778062][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.778063][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.778064][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.778065][ C0] handle_softirqs+0x1d3/0x900 [ 35.778067][ C0] ? _local_bh_enable+0xc0/0xc0 [ 35.778068][ C0] ? _local_bh_enable+0xc0/0xc0 [ 35.778070][ C0] ? lock_release+0x184/0x1f0 [ 35.778071][ C0] ? __dev_queue_xmit+0x974/0x1b90 [ 35.778073][ C0] do_softirq+0xac/0xe0 [ 35.778074][ C0] [ 35.778075][ C0] [ 35.778076][ C0] __local_bh_enable_ip+0x118/0x150 [ 35.778077][ C0] __dev_queue_xmit+0x989/0x1b90 [ 35.778080][ C0] ? stack_trace_save+0x93/0xc0 [ 35.778082][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 35.778084][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.778085][ C0] ? lock_acquire+0x13c/0x160 [ 35.778086][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.778087][ C0] ? lock_acquire+0x13c/0x160 [ 35.778089][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.778090][ C0] ? __asan_memcpy+0x3c/0x60 [ 35.778093][ C0] ? neigh_hh_output+0x152/0x4c0 [ 35.778095][ C0] ip6_finish_output2+0x9e0/0x13f0 [ 35.778098][ C0] ? ip6_dst_lookup+0x80/0x80 [ 35.778099][ C0] ? make_flow_keys_digest+0x270/0x270 [ 35.778101][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.778102][ C0] ? __asan_memcpy+0x3c/0x60 [ 35.778103][ C0] ? lock_acquire+0x13c/0x160 [ 35.778105][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.778106][ C0] ? lock_release+0x184/0x1f0 [ 35.778107][ C0] ip6_finish_output+0x701/0xe80 [ 35.778110][ C0] ip6_output+0x23f/0x7f0 [ 35.778111][ C0] ? lock_acquire+0x13c/0x160 [ 35.778113][ C0] ? ip6_finish_output+0xe80/0xe80 [ 35.778114][ C0] ? lock_release+0x184/0x1f0 [ 35.778116][ C0] ? l3mdev_l3_out.constprop.0+0x3b/0x340 [ 35.778118][ C0] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 35.778121][ C0] ip6_send_skb+0xee/0x350 [ 35.778123][ C0] rawv6_push_pending_frames+0x4cb/0xa90 [ 35.778125][ C0] ? ip6_flush_pending_frames+0x20/0x20 [ 35.778126][ C0] ? rawv6_setsockopt+0x560/0x560 [ 35.778128][ C0] ? raw6_destroy+0x30/0x30 [ 35.778130][ C0] rawv6_sendmsg+0x144c/0x1a40 [ 35.778133][ C0] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 35.778135][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.778136][ C0] ? sock_recvmsg+0xed/0x190 [ 35.778139][ C0] ? rcu_is_watching+0x16/0xd0 [ 35.778140][ C0] ? lock_acquire+0x13c/0x160 [ 35.778143][ C0] ? __sock_sendmsg+0xce/0x190 [ 35.778144][ C0] __sock_sendmsg+0xce/0x190 [ 35.778145][ C0] ? fdget+0x4f/0x1e0 [ 35.778148][ C0] __sys_sendto+0x260/0x320 [ 35.778150][ C0] ? __ia32_sys_getpeername+0xd0/0xd0 [ 35.778154][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 35.778156][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 35.778157][ C0] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 35.778158][ C0] ? trace_hardirqs_on+0x36/0x40 [ 35.778160][ C0] do_syscall_64+0xff/0x530 [ 35.778161][ C0] ? exc_page_fault+0xee/0x100 [ 35.778163][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.778164][ C0] RIP: 0033:0x7feff05db54e [ 35.778166][ 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 [ 35.778167][ C0] RSP: 002b:00007fff27f45420 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 35.778171][ C0] RAX: ffffffffffffffda RBX: 0000556dd33270a0 RCX: 00007feff05db54e [ 35.778172][ C0] RDX: 0000000000000040 RSI: 0000556dd33270a4 RDI: 0000000000000005 [ 35.778173][ C0] RBP: 00007fff27f45430 R08: 0000556dd33392b4 R09: 000000000000001c [ 35.778174][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556dd33270a4 [ 35.778174][ C0] R13: 0000000000000040 R14: 00007fff27f46720 R15: 0000556dd33270a0 [ 35.778176][ C0] [ 37.867342][ T292] lwtunnel_output(): recursion limit reached on datapath [ 37.867358][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.867363][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: ping6 [ 37.867364][ T292] preempt_count: 1401, expected: 0 [ 37.867365][ T292] RCU nest depth: 10, expected: 0 [ 37.867366][ T292] INFO: lockdep is turned off. [ 37.867367][ T292] irq event stamp: 0 [ 37.867368][ T292] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 37.867372][ T292] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 37.867378][ T292] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 37.867380][ T292] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 37.867382][ T292] Preemption disabled at: [ 37.867382][ T292] [] lwtunnel_output+0x2d/0x650 [ 37.867390][ T292] CPU: 3 UID: 0 PID: 292 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.867393][ T292] Tainted: [W]=WARN [ 37.867394][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.867396][ T292] Call Trace: [ 37.867397][ T292] [ 37.867398][ T292] dump_stack_lvl+0x6f/0xa0 [ 37.867404][ T292] ? lwtunnel_output+0x2d/0x650 [ 37.867405][ T292] __might_resched.cold+0x1fe/0x2c1 [ 37.867409][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.867413][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867416][ T292] __kmalloc_noprof+0x443/0x760 [ 37.867418][ T292] ? __rwlock_init+0x150/0x150 [ 37.867421][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 37.867425][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 37.867427][ T292] alloc_buf.isra.0+0x4b/0x260 [ 37.867429][ T292] put_chars+0x1e1/0x2f0 [ 37.867431][ T292] ? __send_to_port+0x420/0x420 [ 37.867432][ T292] ? console_prepend_replay+0x20/0x20 [ 37.867435][ T292] hvc_console_print+0x292/0x780 [ 37.867440][ T292] ? hvc_write+0x3a0/0x3a0 [ 37.867441][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867442][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867443][ T292] ? lock_acquire+0x13c/0x160 [ 37.867446][ T292] console_emit_next_record+0x22f/0x4c0 [ 37.867448][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 37.867450][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867451][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867452][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867453][ T292] ? lock_acquire+0x13c/0x160 [ 37.867455][ T292] ? console_flush_one_record+0x111/0x710 [ 37.867457][ T292] console_flush_one_record+0x46f/0x710 [ 37.867459][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 37.867461][ T292] console_unlock+0xee/0x1f0 [ 37.867463][ T292] ? lock_acquire+0x13c/0x160 [ 37.867465][ T292] ? console_flush_one_record+0x710/0x710 [ 37.867466][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867467][ T292] ? lock_release+0x184/0x1f0 [ 37.867469][ T292] ? lock_acquire+0xe0/0x160 [ 37.867470][ T292] ? __rcu_read_lock+0x70/0x70 [ 37.867471][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.867473][ T292] ? vprintk_emit+0x320/0x3e0 [ 37.867475][ T292] vprintk_emit+0x37c/0x3e0 [ 37.867477][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 37.867478][ T292] ? do_raw_spin_trylock+0xb6/0x180 [ 37.867479][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867480][ T292] ? lock_acquire+0x13c/0x160 [ 37.867482][ T292] _printk+0xc7/0x100 [ 37.867485][ T292] ? snapshot_read.cold+0x21/0x21 [ 37.867487][ T292] ? ___ratelimit+0x4e7/0xa00 [ 37.867490][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 37.867493][ T292] ? idr_get_free+0x830/0x830 [ 37.867495][ T292] ? trace_irq_enable.constprop.0+0x30/0x160 [ 37.867498][ T292] lwtunnel_output.cold+0x3d/0x95 [ 37.867501][ T292] ? dst_release+0x54/0x240 [ 37.867504][ T292] seg6_output_core+0x26d/0xeb0 [ 37.867508][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 37.867510][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 37.867512][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 37.867514][ T292] seg6_output+0x97/0x710 [ 37.867516][ T292] ? seg6_output_core+0x92b/0xeb0 [ 37.867518][ T292] ? seg6_output+0x97/0x710 [ 37.867519][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 37.867521][ T292] ? __asan_memcpy+0x3c/0x60 [ 37.867524][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.867525][ T292] ? seg6_output+0x97/0x710 [ 37.867527][ T292] ? lwtunnel_output+0x29b/0x650 [ 37.867528][ T292] ? seg6_output_core+0x26d/0xeb0 [ 37.867529][ T292] ? seg6_output+0x97/0x710 [ 37.867531][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867532][ T292] ? lock_acquire+0x13c/0x160 [ 37.867533][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867535][ T292] ? lwtunnel_output+0x129/0x650 [ 37.867536][ T292] lwtunnel_output+0x29b/0x650 [ 37.867537][ T292] ? dst_release+0x54/0x240 [ 37.867538][ T292] seg6_output_core+0x26d/0xeb0 [ 37.867540][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 37.867543][ T292] ? trace_hardirqs_on+0x36/0x40 [ 37.867545][ T292] seg6_output+0x97/0x710 [ 37.867547][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 37.867549][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867550][ T292] ? lock_acquire+0x13c/0x160 [ 37.867551][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867553][ T292] ? lwtunnel_output+0x129/0x650 [ 37.867554][ T292] lwtunnel_output+0x29b/0x650 [ 37.867555][ T292] ? dst_release+0x54/0x240 [ 37.867556][ T292] seg6_output_core+0x26d/0xeb0 [ 37.867558][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 37.867561][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 37.867562][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 37.867564][ T292] seg6_output+0x97/0x710 [ 37.867565][ T292] ? unwind_get_return_address+0x67/0xd0 [ 37.867568][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 37.867569][ T292] ? __asan_memcpy+0x3c/0x60 [ 37.867571][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.867572][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 37.867574][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867575][ T292] ? lock_acquire+0x13c/0x160 [ 37.867577][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867578][ T292] ? lwtunnel_output+0x129/0x650 [ 37.867579][ T292] lwtunnel_output+0x29b/0x650 [ 37.867580][ T292] ? dst_release+0x54/0x240 [ 37.867582][ T292] seg6_output_core+0x26d/0xeb0 [ 37.867584][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 37.867585][ T292] ? __kasan_slab_free+0x43/0x70 [ 37.867588][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 37.867589][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 37.867591][ T292] seg6_output+0x97/0x710 [ 37.867593][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 37.867594][ T292] ? __asan_memcpy+0x3c/0x60 [ 37.867596][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.867597][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 37.867599][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867600][ T292] ? lock_acquire+0x13c/0x160 [ 37.867601][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867603][ T292] ? lwtunnel_output+0x129/0x650 [ 37.867604][ T292] lwtunnel_output+0x29b/0x650 [ 37.867605][ T292] ? dst_release+0x54/0x240 [ 37.867606][ T292] seg6_output_core+0x26d/0xeb0 [ 37.867608][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 37.867611][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 37.867612][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 37.867614][ T292] seg6_output+0x97/0x710 [ 37.867615][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 37.867617][ T292] ? __asan_memcpy+0x3c/0x60 [ 37.867618][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.867620][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 37.867622][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867623][ T292] ? lock_acquire+0x13c/0x160 [ 37.867624][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867625][ T292] ? lwtunnel_output+0x129/0x650 [ 37.867626][ T292] lwtunnel_output+0x29b/0x650 [ 37.867627][ T292] ? dst_release+0x54/0x240 [ 37.867629][ T292] seg6_output_core+0x26d/0xeb0 [ 37.867631][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 37.867634][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 37.867635][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 37.867636][ T292] seg6_output+0x97/0x710 [ 37.867638][ T292] ? seg6_output_core+0x92b/0xeb0 [ 37.867639][ T292] ? seg6_output+0x97/0x710 [ 37.867641][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 37.867647][ T292] ? __asan_memcpy+0x3c/0x60 [ 37.867649][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.867650][ T292] ? __sys_sendto+0x260/0x320 [ 37.867653][ T292] ? __x64_sys_sendto+0xe4/0x1f0 [ 37.867654][ T292] ? do_syscall_64+0xff/0x530 [ 37.867657][ T292] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.867658][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867659][ T292] ? lock_acquire+0x13c/0x160 [ 37.867661][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867662][ T292] ? lwtunnel_output+0x129/0x650 [ 37.867663][ T292] lwtunnel_output+0x29b/0x650 [ 37.867664][ T292] ? dst_release+0x54/0x240 [ 37.867666][ T292] seg6_output_core+0x26d/0xeb0 [ 37.867668][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 37.867670][ T292] ? trace_hardirqs_on+0x36/0x40 [ 37.867672][ T292] seg6_output+0x97/0x710 [ 37.867674][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 37.867676][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867677][ T292] ? lock_acquire+0x13c/0x160 [ 37.867679][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867680][ T292] ? lwtunnel_output+0x129/0x650 [ 37.867681][ T292] lwtunnel_output+0x29b/0x650 [ 37.867682][ T292] ? dst_release+0x54/0x240 [ 37.867684][ T292] seg6_output_core+0x26d/0xeb0 [ 37.867686][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 37.867688][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 37.867689][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 37.867691][ T292] seg6_output+0x97/0x710 [ 37.867693][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867694][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 37.867695][ T292] ? __asan_memcpy+0x3c/0x60 [ 37.867697][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.867698][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867699][ T292] ? lock_release+0x184/0x1f0 [ 37.867701][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867702][ T292] ? lock_acquire+0x13c/0x160 [ 37.867703][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867704][ T292] ? lwtunnel_output+0x129/0x650 [ 37.867705][ T292] lwtunnel_output+0x29b/0x650 [ 37.867706][ T292] ? dst_release+0x54/0x240 [ 37.867708][ T292] seg6_output_core+0x26d/0xeb0 [ 37.867710][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 37.867712][ T292] ? __get_hash_from_flowi6+0x48/0x300 [ 37.867715][ T292] ? ip6_autoflowlabel+0x2e/0x120 [ 37.867717][ T292] ? __ip6_make_skb+0xfc7/0x2660 [ 37.867719][ T292] ? ip_generic_getfrag+0x11b/0x200 [ 37.867721][ T292] seg6_output+0x97/0x710 [ 37.867723][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 37.867725][ T292] ? ip6_find_1stfragopt+0x2c0/0x2c0 [ 37.867727][ T292] ? lock_acquire+0x13c/0x160 [ 37.867728][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867730][ T292] ? lock_release+0x184/0x1f0 [ 37.867731][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867732][ T292] ? lock_acquire+0x13c/0x160 [ 37.867734][ T292] ? lwtunnel_output+0x129/0x650 [ 37.867735][ T292] lwtunnel_output+0x29b/0x650 [ 37.867736][ T292] ? ip6_local_out+0x1f/0x140 [ 37.867738][ T292] ip6_send_skb+0xee/0x350 [ 37.867740][ T292] rawv6_push_pending_frames+0x4cb/0xa90 [ 37.867743][ T292] ? ip6_flush_pending_frames+0x20/0x20 [ 37.867745][ T292] ? rawv6_setsockopt+0x560/0x560 [ 37.867747][ T292] ? raw6_destroy+0x30/0x30 [ 37.867749][ T292] rawv6_sendmsg+0x144c/0x1a40 [ 37.867751][ T292] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 37.867753][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867755][ T292] ? wp_page_copy+0x76d/0x10d0 [ 37.867758][ T292] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 37.867759][ T292] ? apply_to_pte_range+0x430/0x430 [ 37.867762][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867763][ T292] ? lock_acquire+0x13c/0x160 [ 37.867765][ T292] ? __sock_sendmsg+0xce/0x190 [ 37.867766][ T292] __sock_sendmsg+0xce/0x190 [ 37.867768][ T292] ? fdget+0x4f/0x1e0 [ 37.867770][ T292] __sys_sendto+0x260/0x320 [ 37.867772][ T292] ? __ia32_sys_getpeername+0xd0/0xd0 [ 37.867776][ T292] ? rcu_is_watching+0x16/0xd0 [ 37.867777][ T292] ? lock_release+0x184/0x1f0 [ 37.867779][ T292] __x64_sys_sendto+0xe4/0x1f0 [ 37.867780][ T292] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.867781][ T292] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 37.867783][ T292] ? trace_hardirqs_on+0x36/0x40 [ 37.867784][ T292] do_syscall_64+0xff/0x530 [ 37.867786][ T292] ? exc_page_fault+0xee/0x100 [ 37.867788][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.867789][ T292] RIP: 0033:0x7f2ce94f754e [ 37.867791][ 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 [ 37.867793][ T292] RSP: 002b:00007fffb8d6c500 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 37.867796][ T292] RAX: ffffffffffffffda RBX: 0000556facd5a0a0 RCX: 00007f2ce94f754e [ 37.867798][ T292] RDX: 0000000000000040 RSI: 0000556facd5a0a4 RDI: 0000000000000005 [ 37.867798][ T292] RBP: 00007fffb8d6c510 R08: 0000556facd6c2b4 R09: 000000000000001c [ 37.867799][ T292] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556facd5a0a4 [ 37.867800][ T292] R13: 0000000000000040 R14: 00007fffb8d6d800 R15: 0000556facd5a0a0 [ 37.867802][ T292] [ 38.974308][ T292] lwtunnel_output(): recursion limit reached on datapath [ 38.974325][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.974328][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: ping6 [ 38.974329][ T292] preempt_count: 1401, expected: 0 [ 38.974330][ T292] RCU nest depth: 10, expected: 0 [ 38.974331][ T292] INFO: lockdep is turned off. [ 38.974332][ T292] irq event stamp: 0 [ 38.974333][ T292] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 38.974338][ T292] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 38.974344][ T292] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 38.974345][ T292] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 38.974347][ T292] Preemption disabled at: [ 38.974348][ T292] [] lwtunnel_output+0x2d/0x650 [ 38.974356][ T292] CPU: 0 UID: 0 PID: 292 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.974362][ T292] Tainted: [W]=WARN [ 38.974363][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.974364][ T292] Call Trace: [ 38.974366][ T292] [ 38.974367][ T292] dump_stack_lvl+0x6f/0xa0 [ 38.974373][ T292] ? lwtunnel_output+0x2d/0x650 [ 38.974374][ T292] __might_resched.cold+0x1fe/0x2c1 [ 38.974378][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.974381][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974384][ T292] __kmalloc_noprof+0x443/0x760 [ 38.974387][ T292] ? __rwlock_init+0x150/0x150 [ 38.974390][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 38.974394][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 38.974396][ T292] alloc_buf.isra.0+0x4b/0x260 [ 38.974398][ T292] put_chars+0x1e1/0x2f0 [ 38.974400][ T292] ? __send_to_port+0x420/0x420 [ 38.974401][ T292] ? console_prepend_replay+0x20/0x20 [ 38.974404][ T292] hvc_console_print+0x292/0x780 [ 38.974409][ T292] ? hvc_write+0x3a0/0x3a0 [ 38.974411][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974412][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974413][ T292] ? lock_acquire+0x13c/0x160 [ 38.974415][ T292] console_emit_next_record+0x22f/0x4c0 [ 38.974418][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 38.974420][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974421][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974422][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974423][ T292] ? lock_acquire+0x13c/0x160 [ 38.974425][ T292] ? console_flush_one_record+0x111/0x710 [ 38.974426][ T292] console_flush_one_record+0x46f/0x710 [ 38.974429][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 38.974431][ T292] console_unlock+0xee/0x1f0 [ 38.974433][ T292] ? lock_acquire+0x13c/0x160 [ 38.974434][ T292] ? console_flush_one_record+0x710/0x710 [ 38.974436][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974437][ T292] ? lock_release+0x184/0x1f0 [ 38.974438][ T292] ? lock_acquire+0xe0/0x160 [ 38.974440][ T292] ? __rcu_read_lock+0x70/0x70 [ 38.974441][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.974443][ T292] ? vprintk_emit+0x320/0x3e0 [ 38.974445][ T292] vprintk_emit+0x37c/0x3e0 [ 38.974446][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 38.974447][ T292] ? do_raw_spin_trylock+0xb6/0x180 [ 38.974449][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974450][ T292] ? lock_acquire+0x13c/0x160 [ 38.974452][ T292] _printk+0xc7/0x100 [ 38.974455][ T292] ? snapshot_read.cold+0x21/0x21 [ 38.974456][ T292] ? ___ratelimit+0x4e7/0xa00 [ 38.974460][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 38.974463][ T292] ? idr_get_free+0x830/0x830 [ 38.974465][ T292] ? trace_irq_enable.constprop.0+0x30/0x160 [ 38.974467][ T292] lwtunnel_output.cold+0x3d/0x95 [ 38.974470][ T292] ? dst_release+0x54/0x240 [ 38.974473][ T292] seg6_output_core+0x26d/0xeb0 [ 38.974477][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 38.974480][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 38.974482][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.974484][ T292] seg6_output+0x97/0x710 [ 38.974485][ T292] ? seg6_output_core+0x92b/0xeb0 [ 38.974487][ T292] ? seg6_output+0x97/0x710 [ 38.974488][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 38.974490][ T292] ? __asan_memcpy+0x3c/0x60 [ 38.974493][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.974495][ T292] ? seg6_output+0x97/0x710 [ 38.974496][ T292] ? lwtunnel_output+0x29b/0x650 [ 38.974497][ T292] ? seg6_output_core+0x26d/0xeb0 [ 38.974499][ T292] ? seg6_output+0x97/0x710 [ 38.974500][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974501][ T292] ? lock_acquire+0x13c/0x160 [ 38.974503][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974504][ T292] ? lwtunnel_output+0x129/0x650 [ 38.974505][ T292] lwtunnel_output+0x29b/0x650 [ 38.974506][ T292] ? dst_release+0x54/0x240 [ 38.974507][ T292] seg6_output_core+0x26d/0xeb0 [ 38.974509][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 38.974512][ T292] ? trace_hardirqs_on+0x36/0x40 [ 38.974514][ T292] seg6_output+0x97/0x710 [ 38.974516][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 38.974518][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974519][ T292] ? lock_acquire+0x13c/0x160 [ 38.974520][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974522][ T292] ? lwtunnel_output+0x129/0x650 [ 38.974523][ T292] lwtunnel_output+0x29b/0x650 [ 38.974524][ T292] ? dst_release+0x54/0x240 [ 38.974525][ T292] seg6_output_core+0x26d/0xeb0 [ 38.974527][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 38.974530][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 38.974531][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.974533][ T292] seg6_output+0x97/0x710 [ 38.974534][ T292] ? unwind_get_return_address+0x67/0xd0 [ 38.974537][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 38.974538][ T292] ? __asan_memcpy+0x3c/0x60 [ 38.974540][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.974541][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 38.974543][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974544][ T292] ? lock_acquire+0x13c/0x160 [ 38.974546][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974547][ T292] ? lwtunnel_output+0x129/0x650 [ 38.974548][ T292] lwtunnel_output+0x29b/0x650 [ 38.974549][ T292] ? dst_release+0x54/0x240 [ 38.974550][ T292] seg6_output_core+0x26d/0xeb0 [ 38.974553][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 38.974554][ T292] ? __kasan_slab_free+0x43/0x70 [ 38.974557][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 38.974558][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.974560][ T292] seg6_output+0x97/0x710 [ 38.974561][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 38.974563][ T292] ? __asan_memcpy+0x3c/0x60 [ 38.974564][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.974566][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 38.974568][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974569][ T292] ? lock_acquire+0x13c/0x160 [ 38.974570][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974572][ T292] ? lwtunnel_output+0x129/0x650 [ 38.974573][ T292] lwtunnel_output+0x29b/0x650 [ 38.974574][ T292] ? dst_release+0x54/0x240 [ 38.974575][ T292] seg6_output_core+0x26d/0xeb0 [ 38.974577][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 38.974580][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 38.974581][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.974583][ T292] seg6_output+0x97/0x710 [ 38.974585][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 38.974586][ T292] ? __asan_memcpy+0x3c/0x60 [ 38.974588][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.974589][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 38.974591][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974592][ T292] ? lock_acquire+0x13c/0x160 [ 38.974593][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974595][ T292] ? lwtunnel_output+0x129/0x650 [ 38.974596][ T292] lwtunnel_output+0x29b/0x650 [ 38.974597][ T292] ? dst_release+0x54/0x240 [ 38.974598][ T292] seg6_output_core+0x26d/0xeb0 [ 38.974600][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 38.974603][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 38.974604][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.974606][ T292] seg6_output+0x97/0x710 [ 38.974607][ T292] ? seg6_output_core+0x92b/0xeb0 [ 38.974609][ T292] ? seg6_output+0x97/0x710 [ 38.974610][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 38.974612][ T292] ? __asan_memcpy+0x3c/0x60 [ 38.974613][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.974615][ T292] ? __sys_sendto+0x260/0x320 [ 38.974618][ T292] ? __x64_sys_sendto+0xe4/0x1f0 [ 38.974619][ T292] ? do_syscall_64+0xff/0x530 [ 38.974622][ T292] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.974623][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974624][ T292] ? lock_acquire+0x13c/0x160 [ 38.974626][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974627][ T292] ? lwtunnel_output+0x129/0x650 [ 38.974628][ T292] lwtunnel_output+0x29b/0x650 [ 38.974629][ T292] ? dst_release+0x54/0x240 [ 38.974631][ T292] seg6_output_core+0x26d/0xeb0 [ 38.974633][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 38.974635][ T292] ? trace_hardirqs_on+0x36/0x40 [ 38.974637][ T292] seg6_output+0x97/0x710 [ 38.974639][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 38.974641][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974642][ T292] ? lock_acquire+0x13c/0x160 [ 38.974643][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974645][ T292] ? lwtunnel_output+0x129/0x650 [ 38.974646][ T292] lwtunnel_output+0x29b/0x650 [ 38.974647][ T292] ? dst_release+0x54/0x240 [ 38.974648][ T292] seg6_output_core+0x26d/0xeb0 [ 38.974653][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 38.974656][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 38.974657][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.974659][ T292] seg6_output+0x97/0x710 [ 38.974660][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974662][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 38.974663][ T292] ? __asan_memcpy+0x3c/0x60 [ 38.974665][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.974666][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974667][ T292] ? lock_release+0x184/0x1f0 [ 38.974669][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974670][ T292] ? lock_acquire+0x13c/0x160 [ 38.974671][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974672][ T292] ? lwtunnel_output+0x129/0x650 [ 38.974673][ T292] lwtunnel_output+0x29b/0x650 [ 38.974675][ T292] ? dst_release+0x54/0x240 [ 38.974676][ T292] seg6_output_core+0x26d/0xeb0 [ 38.974678][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 38.974680][ T292] ? __get_hash_from_flowi6+0x48/0x300 [ 38.974683][ T292] ? ip6_autoflowlabel+0x2e/0x120 [ 38.974685][ T292] ? __ip6_make_skb+0xfc7/0x2660 [ 38.974687][ T292] ? ip_generic_getfrag+0x11b/0x200 [ 38.974690][ T292] seg6_output+0x97/0x710 [ 38.974692][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 38.974693][ T292] ? ip6_find_1stfragopt+0x2c0/0x2c0 [ 38.974695][ T292] ? lock_acquire+0x13c/0x160 [ 38.974697][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974698][ T292] ? lock_release+0x184/0x1f0 [ 38.974699][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974700][ T292] ? lock_acquire+0x13c/0x160 [ 38.974702][ T292] ? lwtunnel_output+0x129/0x650 [ 38.974703][ T292] lwtunnel_output+0x29b/0x650 [ 38.974704][ T292] ? ip6_local_out+0x1f/0x140 [ 38.974706][ T292] ip6_send_skb+0xee/0x350 [ 38.974708][ T292] rawv6_push_pending_frames+0x4cb/0xa90 [ 38.974711][ T292] ? ip6_flush_pending_frames+0x20/0x20 [ 38.974713][ T292] ? rawv6_setsockopt+0x560/0x560 [ 38.974714][ T292] ? raw6_destroy+0x30/0x30 [ 38.974717][ T292] rawv6_sendmsg+0x144c/0x1a40 [ 38.974719][ T292] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 38.974721][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974722][ T292] ? sock_recvmsg+0xed/0x190 [ 38.974726][ T292] ? rcu_is_watching+0x16/0xd0 [ 38.974727][ T292] ? lock_acquire+0x13c/0x160 [ 38.974729][ T292] ? __sock_sendmsg+0xce/0x190 [ 38.974731][ T292] __sock_sendmsg+0xce/0x190 [ 38.974732][ T292] ? fdget+0x4f/0x1e0 [ 38.974735][ T292] __sys_sendto+0x260/0x320 [ 38.974736][ T292] ? __ia32_sys_getpeername+0xd0/0xd0 [ 38.974741][ T292] __x64_sys_sendto+0xe4/0x1f0 [ 38.974742][ T292] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.974744][ T292] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 38.974745][ T292] ? trace_hardirqs_on+0x36/0x40 [ 38.974746][ T292] do_syscall_64+0xff/0x530 [ 38.974748][ T292] ? exc_page_fault+0xee/0x100 [ 38.974750][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.974752][ T292] RIP: 0033:0x7f2ce94f754e [ 38.974754][ 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 [ 38.974756][ T292] RSP: 002b:00007fffb8d6c500 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 38.974759][ T292] RAX: ffffffffffffffda RBX: 0000556facd5a0a0 RCX: 00007f2ce94f754e [ 38.974760][ T292] RDX: 0000000000000040 RSI: 0000556facd5a0a4 RDI: 0000000000000005 [ 38.974761][ T292] RBP: 00007fffb8d6c510 R08: 0000556facd6c2b4 R09: 000000000000001c [ 38.974762][ T292] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556facd5a0a4 [ 38.974763][ T292] R13: 0000000000000040 R14: 00007fffb8d6d800 R15: 0000556facd5a0a0 [ 38.974765][ T292] [ 40.016248][ T292] ping6 (292) used greatest stack depth: 20136 bytes left [ 40.016262][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.016264][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: ping6 [ 40.016266][ T292] preempt_count: 2, expected: 0 [ 40.016267][ T292] RCU nest depth: 0, expected: 0 [ 40.016268][ T292] INFO: lockdep is turned off. [ 40.016269][ T292] irq event stamp: 0 [ 40.016269][ T292] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 40.016274][ T292] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 40.016279][ T292] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 40.016281][ T292] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 40.016282][ T292] Preemption disabled at: [ 40.016283][ T292] [<0000000000000000>] 0x0 [ 40.016288][ T292] CPU: 0 UID: 0 PID: 292 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.016291][ T292] Tainted: [W]=WARN [ 40.016292][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.016293][ T292] Call Trace: [ 40.016295][ T292] [ 40.016296][ T292] dump_stack_lvl+0x6f/0xa0 [ 40.016301][ T292] __might_resched.cold+0x1fe/0x2c1 [ 40.016305][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.016309][ T292] ? __asan_memcpy+0x3c/0x60 [ 40.016312][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.016315][ T292] __kmalloc_noprof+0x443/0x760 [ 40.016318][ T292] ? __rwlock_init+0x150/0x150 [ 40.016321][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 40.016326][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 40.016328][ T292] alloc_buf.isra.0+0x4b/0x260 [ 40.016330][ T292] put_chars+0x1e1/0x2f0 [ 40.016332][ T292] ? __send_to_port+0x420/0x420 [ 40.016333][ T292] ? console_prepend_replay+0x20/0x20 [ 40.016336][ T292] hvc_console_print+0x292/0x780 [ 40.016340][ T292] ? hvc_write+0x3a0/0x3a0 [ 40.016342][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.016343][ T292] ? lock_acquire+0x13c/0x160 [ 40.016346][ T292] console_emit_next_record+0x22f/0x4c0 [ 40.016348][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 40.016350][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.016351][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.016352][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.016353][ T292] ? lock_acquire+0x13c/0x160 [ 40.016355][ T292] ? console_flush_one_record+0x111/0x710 [ 40.016357][ T292] console_flush_one_record+0x46f/0x710 [ 40.016362][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 40.016365][ T292] console_unlock+0xee/0x1f0 [ 40.016366][ T292] ? lock_acquire+0x13c/0x160 [ 40.016368][ T292] ? console_flush_one_record+0x710/0x710 [ 40.016370][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.016371][ T292] ? lock_release+0x184/0x1f0 [ 40.016372][ T292] ? lock_acquire+0xe0/0x160 [ 40.016374][ T292] ? __rcu_read_lock+0x70/0x70 [ 40.016375][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.016377][ T292] ? vprintk_emit+0x320/0x3e0 [ 40.016378][ T292] vprintk_emit+0x37c/0x3e0 [ 40.016380][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 40.016381][ T292] ? do_raw_read_unlock+0x70/0x70 [ 40.016383][ T292] ? forget_original_parent+0x5c/0xdb0 [ 40.016386][ T292] _printk+0xc7/0x100 [ 40.016388][ T292] ? snapshot_read.cold+0x21/0x21 [ 40.016390][ T292] ? do_raw_spin_lock+0x131/0x280 [ 40.016391][ T292] ? do_raw_spin_lock+0x131/0x280 [ 40.016393][ T292] ? __rwlock_init+0x150/0x150 [ 40.016395][ T292] ? do_raw_spin_lock+0x131/0x280 [ 40.016397][ T292] do_exit.cold+0x82/0x9c [ 40.016400][ T292] ? exit_notify+0x890/0x890 [ 40.016401][ T292] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 40.016403][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.016405][ T292] do_group_exit+0xb8/0x370 [ 40.016406][ T292] __x64_sys_exit_group+0x3c/0x50 [ 40.016408][ T292] x64_sys_call+0x1567/0x1570 [ 40.016410][ T292] do_syscall_64+0xff/0x530 [ 40.016414][ T292] ? exc_page_fault+0xee/0x100 [ 40.016416][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.016418][ T292] RIP: 0033:0x7f2ce95481b8 [ 40.016419][ T292] Code: Unable to access opcode bytes at 0x7f2ce954818e. [ 40.016420][ T292] RSP: 002b:00007fffb8d6d868 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 40.016423][ T292] RAX: ffffffffffffffda RBX: 00007f2ce9678f88 RCX: 00007f2ce95481b8 [ 40.016425][ T292] RDX: 00007f2ce92d97c8 RSI: ffffffffffffffb0 RDI: 0000000000000001 [ 40.016426][ T292] RBP: 00007fffb8d6d8c0 R08: 0000000000000000 R09: 0000000000001010 [ 40.016427][ T292] R10: 00007fffb8d6d6e0 R11: 0000000000000246 R12: 0000000000000002 [ 40.016427][ T292] R13: 0000000000000001 R14: 00007f2ce9677680 R15: 00007f2ce9678fa0 [ 40.016429][ T292]