[ 9.190005][ T203] ip (203) used greatest stack depth: 24744 bytes left [ 9.190019][ T203] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.190021][ T203] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 203, name: ip [ 9.190022][ T203] preempt_count: 2, expected: 0 [ 9.190023][ T203] RCU nest depth: 0, expected: 0 [ 9.190024][ T203] locks held by ip/203: 5, last CPU#3: [ 9.190026][ T203] #0: ffffffffb6a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.190037][ T203] #1: ffffffffb6b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.190041][ T203] #2: ffffffffb6b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.190045][ T203] #3: ffffffffb6a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.190049][ T203] #4: ffffffffb6a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.190052][ T203] irq event stamp: 50828 [ 9.190053][ T203] hardirqs last enabled at (50827): [] __down_trylock_console_sem+0x86/0xa0 [ 9.190056][ T203] hardirqs last disabled at (50828): [] console_emit_next_record+0x3d4/0x4c0 [ 9.190058][ T203] softirqs last enabled at (50296): [] handle_softirqs+0x67c/0x900 [ 9.190061][ T203] softirqs last disabled at (50291): [] __irq_exit_rcu+0x145/0x1c0 [ 9.190063][ T203] Preemption disabled at: [ 9.190064][ T203] [<0000000000000000>] 0x0 [ 9.190071][ T203] CPU: 3 UID: 0 PID: 203 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.190074][ T203] Tainted: [W]=WARN [ 9.190075][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.190076][ T203] Call Trace: [ 9.190078][ T203] [ 9.190079][ T203] dump_stack_lvl+0x6f/0xa0 [ 9.190086][ T203] __might_resched.cold+0x1fe/0x2c1 [ 9.190090][ T203] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.190094][ T203] ? __kmalloc_noprof+0xdb/0x760 [ 9.190098][ T203] __kmalloc_noprof+0x443/0x760 [ 9.190100][ T203] ? alloc_buf.isra.0+0x4b/0x260 [ 9.190107][ T203] ? do_raw_spin_unlock+0x59/0x250 [ 9.190109][ T203] alloc_buf.isra.0+0x4b/0x260 [ 9.190113][ T203] put_chars+0x1e1/0x2f0 [ 9.190115][ T203] ? __send_to_port+0x420/0x420 [ 9.190117][ T203] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.190120][ T203] ? validate_chain+0x38b/0xc20 [ 9.190125][ T203] hvc_console_print+0x292/0x780 [ 9.190132][ T203] ? hvc_write+0x3a0/0x3a0 [ 9.190135][ T203] ? rcu_is_watching+0x16/0xd0 [ 9.190137][ T203] ? lock_acquire+0x13c/0x160 [ 9.190141][ T203] console_emit_next_record+0x22f/0x4c0 [ 9.190145][ T203] ? devkmsg_read+0x4b0/0x4b0 [ 9.190147][ T203] ? console_flush_one_record+0x106/0x710 [ 9.190150][ T203] ? rcu_is_watching+0x16/0xd0 [ 9.190151][ T203] ? lock_acquire+0x13c/0x160 [ 9.190155][ T203] console_flush_one_record+0x46f/0x710 [ 9.190159][ T203] ? console_emit_next_record+0x4c0/0x4c0 [ 9.190161][ T203] ? __lock_acquire+0x518/0xc20 [ 9.190166][ T203] console_unlock+0xee/0x1f0 [ 9.190169][ T203] ? console_flush_one_record+0x710/0x710 [ 9.190171][ T203] ? rcu_is_watching+0x16/0xd0 [ 9.190172][ T203] ? lock_acquire+0xe0/0x160 [ 9.190176][ T203] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.190178][ T203] ? vprintk_emit+0x320/0x3e0 [ 9.190180][ T203] vprintk_emit+0x37c/0x3e0 [ 9.190185][ T203] ? wake_up_klogd_work_func+0x90/0x90 [ 9.190192][ T203] ? __lock_acquire+0x518/0xc20 [ 9.190195][ T203] _printk+0xc7/0x100 [ 9.190199][ T203] ? snapshot_read.cold+0x21/0x21 [ 9.190202][ T203] ? do_raw_spin_lock+0x131/0x280 [ 9.190204][ T203] ? __rwlock_init+0x150/0x150 [ 9.190208][ T203] ? do_raw_spin_lock+0x131/0x280 [ 9.190211][ T203] do_exit.cold+0x82/0x9c [ 9.190215][ T203] ? exit_notify+0x890/0x890 [ 9.190216][ T203] ? __lock_release.isra.0+0x69/0x1a0 [ 9.190219][ T203] ? rcu_is_watching+0x16/0xd0 [ 9.190222][ T203] do_group_exit+0xb8/0x370 [ 9.190225][ T203] __x64_sys_exit_group+0x3c/0x50 [ 9.190227][ T203] x64_sys_call+0x1567/0x1570 [ 9.190229][ T203] do_syscall_64+0xff/0x530 [ 9.190233][ T203] ? exc_page_fault+0xee/0x100 [ 9.190236][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.190238][ T203] RIP: 0033:0x7f2f136081b8 [ 9.190240][ T203] Code: Unable to access opcode bytes at 0x7f2f1360818e. [ 9.190241][ T203] RSP: 002b:00007ffce658bba8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.190243][ T203] RAX: ffffffffffffffda RBX: 00007f2f13738f88 RCX: 00007f2f136081b8 [ 9.190245][ T203] RDX: 00007f2f13352fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.190246][ T203] RBP: 00007ffce658bc00 R08: 0000000000000000 R09: 0000000000000000 [ 9.190247][ T203] R10: 00007ffce658b9c0 R11: 0000000000000246 R12: 0000000000000001 [ 9.190247][ T203] R13: 0000000000000000 R14: 00007f2f13737680 R15: 00007f2f13738fa0 [ 9.190254][ T203] [ 9.832236][ T231] ip (231) used greatest stack depth: 24144 bytes left [ 10.325507][ T246] veth0: renamed from veth-alpha [ 10.325570][ T246] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.325572][ T246] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 246, name: ip [ 10.325573][ T246] preempt_count: 1, expected: 0 [ 10.325574][ T246] RCU nest depth: 0, expected: 0 [ 10.325575][ T246] locks held by ip/246: 5, last CPU#2: [ 10.325577][ T246] #0: ffffffffb731b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.325589][ T246] #1: ffffffffb6b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.325594][ T246] #2: ffffffffb6b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.325598][ T246] #3: ffffffffb6a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.325602][ T246] #4: ffffffffb6a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.325606][ T246] irq event stamp: 16044 [ 10.325606][ T246] hardirqs last enabled at (16043): [] __down_trylock_console_sem+0x86/0xa0 [ 10.325609][ T246] hardirqs last disabled at (16044): [] console_emit_next_record+0x3d4/0x4c0 [ 10.325611][ T246] softirqs last enabled at (16038): [] netif_change_name+0x216/0x8c0 [ 10.325615][ T246] softirqs last disabled at (16036): [] netif_change_name+0x1ad/0x8c0 [ 10.325617][ T246] Preemption disabled at: [ 10.325618][ T246] [] vprintk_emit+0x31b/0x3e0 [ 10.325623][ T246] CPU: 2 UID: 0 PID: 246 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.325626][ T246] Tainted: [W]=WARN [ 10.325627][ T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.325629][ T246] Call Trace: [ 10.325630][ T246] [ 10.325631][ T246] dump_stack_lvl+0x6f/0xa0 [ 10.325637][ T246] ? vprintk_emit+0x31b/0x3e0 [ 10.325639][ T246] __might_resched.cold+0x1fe/0x2c1 [ 10.325643][ T246] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.325648][ T246] ? __kmalloc_noprof+0xdb/0x760 [ 10.325652][ T246] __kmalloc_noprof+0x443/0x760 [ 10.325654][ T246] ? alloc_buf.isra.0+0x4b/0x260 [ 10.325660][ T246] ? do_raw_spin_unlock+0x59/0x250 [ 10.325663][ T246] alloc_buf.isra.0+0x4b/0x260 [ 10.325667][ T246] put_chars+0x1e1/0x2f0 [ 10.325669][ T246] ? __send_to_port+0x420/0x420 [ 10.325675][ T246] hvc_console_print+0x292/0x780 [ 10.325683][ T246] ? hvc_write+0x3a0/0x3a0 [ 10.325686][ T246] ? lock_acquire+0x13c/0x160 [ 10.325690][ T246] console_emit_next_record+0x22f/0x4c0 [ 10.325694][ T246] ? devkmsg_read+0x4b0/0x4b0 [ 10.325696][ T246] ? console_flush_one_record+0x106/0x710 [ 10.325699][ T246] ? rcu_is_watching+0x16/0xd0 [ 10.325701][ T246] ? lock_acquire+0x13c/0x160 [ 10.325705][ T246] console_flush_one_record+0x46f/0x710 [ 10.325709][ T246] ? console_emit_next_record+0x4c0/0x4c0 [ 10.325711][ T246] ? __lock_acquire+0x518/0xc20 [ 10.325716][ T246] console_unlock+0xee/0x1f0 [ 10.325719][ T246] ? console_flush_one_record+0x710/0x710 [ 10.325721][ T246] ? rcu_is_watching+0x16/0xd0 [ 10.325723][ T246] ? lock_acquire+0xe0/0x160 [ 10.325726][ T246] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.325728][ T246] ? vprintk_emit+0x320/0x3e0 [ 10.325731][ T246] vprintk_emit+0x37c/0x3e0 [ 10.325734][ T246] ? wake_up_klogd_work_func+0x90/0x90 [ 10.325736][ T246] ? save_trace+0x68/0x280 [ 10.325740][ T246] _printk+0xc7/0x100 [ 10.325743][ T246] ? snapshot_read.cold+0x21/0x21 [ 10.325747][ T246] ? validate_chain+0x34a/0xc20 [ 10.325749][ T246] ? netdev_name+0x43/0x60 [ 10.325753][ T246] ? __netdev_printk+0x17f/0x1d0 [ 10.325756][ T246] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.325758][ T246] netdev_info+0xe2/0x116 [ 10.325760][ T246] ? netdev_notice+0x120/0x120 [ 10.325763][ T246] ? find_held_lock+0x2b/0x80 [ 10.325766][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 10.325768][ T246] ? mark_held_locks+0x40/0x70 [ 10.325772][ T246] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.325774][ T246] netif_change_name.cold+0x4f/0x89 [ 10.325776][ T246] ? is_bpf_text_address+0x68/0x110 [ 10.325781][ T246] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.325784][ T246] ? __kernel_text_address+0x12/0x30 [ 10.325786][ T246] ? write_profile+0xf0/0xf0 [ 10.325790][ T246] ? __asan_memset+0x27/0x50 [ 10.325796][ T246] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.325799][ T246] ? stack_trace_save+0x93/0xc0 [ 10.325801][ T246] ? rtnl_link_get_size+0x350/0x350 [ 10.325803][ T246] ? rcu_read_lock_any_held+0x66/0x90 [ 10.325805][ T246] ? stack_depot_save_flags+0x38e/0x790 [ 10.325809][ T246] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.325811][ T246] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.325812][ T246] ? validate_chain+0x38b/0xc20 [ 10.325815][ T246] ? kasan_save_stack+0x3d/0x50 [ 10.325817][ T246] ? kasan_save_stack+0x2f/0x50 [ 10.325818][ T246] ? kasan_save_track+0x14/0x30 [ 10.325819][ T246] ? __kasan_kmalloc+0x7b/0x90 [ 10.325821][ T246] ? __lock_acquire+0x518/0xc20 [ 10.325823][ T246] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.325826][ T246] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.325830][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 10.325832][ T246] ? rtnl_newlink+0x9a8/0x11b0 [ 10.325834][ T246] ? rcu_is_watching+0x16/0xd0 [ 10.325836][ T246] ? lock_acquire+0x13c/0x160 [ 10.325838][ T246] ? rcu_is_watching+0x16/0xd0 [ 10.325839][ T246] ? rcu_is_watching+0x16/0xd0 [ 10.325840][ T246] ? trace_contention_end+0xb3/0x180 [ 10.325842][ T246] ? __mutex_lock+0x1db/0x1ea0 [ 10.325845][ T246] ? __mutex_lock+0x9a3/0x1ea0 [ 10.325847][ T246] ? rtnl_newlink+0x9a8/0x11b0 [ 10.325850][ T246] ? ww_mutex_lock+0x160/0x160 [ 10.325851][ T246] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.325856][ T246] ? rcu_is_watching+0x16/0xd0 [ 10.325858][ T246] ? __rtnl_newlink+0x3fa/0xa50 [ 10.325864][ T246] rtnl_newlink+0x9f1/0x11b0 [ 10.325869][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 10.325871][ T246] ? __lock_acquire+0x518/0xc20 [ 10.325875][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 10.325877][ T246] ? find_held_lock+0x2b/0x80 [ 10.325879][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 10.325881][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 10.325885][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 10.325886][ T246] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.325890][ T246] ? rtnl_link_fill+0x920/0x920 [ 10.325891][ T246] ? __lock_acquire+0x518/0xc20 [ 10.325895][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 10.325897][ T246] ? find_held_lock+0x2b/0x80 [ 10.325900][ T246] netlink_rcv_skb+0x14e/0x3a0 [ 10.325904][ T246] ? rtnl_link_fill+0x920/0x920 [ 10.325906][ T246] ? netlink_ack+0xcf0/0xcf0 [ 10.325913][ T246] ? netlink_deliver_tap+0xc5/0x330 [ 10.325915][ T246] ? netlink_deliver_tap+0x13c/0x330 [ 10.325919][ T246] netlink_unicast+0x486/0x750 [ 10.325923][ T246] ? netlink_attachskb+0x810/0x810 [ 10.325926][ T246] ? find_held_lock+0x2b/0x80 [ 10.325930][ T246] netlink_sendmsg+0x75b/0xc90 [ 10.325934][ T246] ? netlink_unicast+0x750/0x750 [ 10.325938][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 10.325939][ T246] ? __import_iovec+0x36c/0x620 [ 10.325944][ T246] __sock_sendmsg+0xce/0x190 [ 10.325947][ T246] ____sys_sendmsg+0x61a/0x860 [ 10.325949][ T246] ? copy_msghdr_from_user+0x279/0x420 [ 10.325952][ T246] ? sock_write_iter+0x400/0x400 [ 10.325953][ T246] ? move_addr_to_kernel+0x40/0x40 [ 10.325960][ T246] ___sys_sendmsg+0x14e/0x1d0 [ 10.325963][ T246] ? copy_msghdr_from_user+0x420/0x420 [ 10.325979][ T246] __sys_sendmsg+0x12c/0x1d0 [ 10.325982][ T246] ? __sys_sendmsg_sock+0x20/0x20 [ 10.325988][ T246] ? rcu_is_watching+0x16/0xd0 [ 10.325991][ T246] do_syscall_64+0xff/0x530 [ 10.325994][ T246] ? exc_page_fault+0xee/0x100 [ 10.325997][ T246] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.325999][ T246] RIP: 0033:0x7fb37967c54e [ 10.326003][ 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 [ 10.326005][ T246] RSP: 002b:00007ffef7b828b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.326007][ T246] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb37967c54e [ 10.326008][ T246] RDX: 0000000000000000 RSI: 00007ffef7b82960 RDI: 0000000000000005 [ 10.326009][ T246] RBP: 00007ffef7b828c0 R08: 0000000000000000 R09: 0000000000000000 [ 10.326010][ T246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91447a [ 10.326011][ T246] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef7b83030 [ 10.326017][ T246] [ 10.375451][ T246] ip (246) used greatest stack depth: 23208 bytes left [ 10.395638][ T247] veth0: renamed from veth-betaL [ 10.420079][ T248] veth1: renamed from veth-betaR [ 10.457935][ T249] veth0: renamed from veth-gamma [ 18.241677][ T272] lwtunnel_output(): recursion limit reached on datapath [ 18.241740][ T272] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.241742][ T272] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 272, name: ping6 [ 18.241743][ T272] preempt_count: 1401, expected: 0 [ 18.241745][ T272] RCU nest depth: 10, expected: 0 [ 18.241746][ T272] locks held by ping6/272: 15, last CPU#2: [ 18.241747][ T272] #0: ff1100000f870b50 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf15/0x1a40 [ 18.241759][ T272] #1: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 18.241764][ T272] #2: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.241769][ T272] #3: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.241771][ T272] #4: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.241774][ T272] #5: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.241776][ T272] #6: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.241779][ T272] #7: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.241781][ T272] #8: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.241784][ T272] #9: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.241786][ T272] #10: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.241789][ T272] #11: ffffffffb6b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.241794][ T272] #12: ffffffffb6b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.241798][ T272] #13: ffffffffb6a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.241801][ T272] #14: ffffffffb6a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.241805][ T272] irq event stamp: 33217 [ 18.241806][ T272] hardirqs last enabled at (33216): [] __down_trylock_console_sem+0x86/0xa0 [ 18.241810][ T272] hardirqs last disabled at (33217): [] console_emit_next_record+0x3d4/0x4c0 [ 18.241812][ T272] softirqs last enabled at (33160): [] __alloc_skb+0x4c2/0x5f0 [ 18.241815][ T272] softirqs last disabled at (33174): [] lwtunnel_output+0x24/0x650 [ 18.241817][ T272] Preemption disabled at: [ 18.241817][ T272] [] lwtunnel_output+0x2d/0x650 [ 18.241822][ T272] CPU: 2 UID: 0 PID: 272 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.241825][ T272] Tainted: [W]=WARN [ 18.241826][ T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.241828][ T272] Call Trace: [ 18.241829][ T272] [ 18.241831][ T272] dump_stack_lvl+0x6f/0xa0 [ 18.241836][ T272] ? lwtunnel_output+0x2d/0x650 [ 18.241838][ T272] __might_resched.cold+0x1fe/0x2c1 [ 18.241842][ T272] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.241847][ T272] ? __kmalloc_noprof+0xdb/0x760 [ 18.241851][ T272] __kmalloc_noprof+0x443/0x760 [ 18.241853][ T272] ? alloc_buf.isra.0+0x4b/0x260 [ 18.241860][ T272] ? do_raw_spin_unlock+0x59/0x250 [ 18.241863][ T272] alloc_buf.isra.0+0x4b/0x260 [ 18.241867][ T272] put_chars+0x1e1/0x2f0 [ 18.241869][ T272] ? __send_to_port+0x420/0x420 [ 18.241870][ T272] ? check_prev_add+0x316/0xe90 [ 18.241875][ T272] ? validate_chain+0x34a/0xc20 [ 18.241879][ T272] hvc_console_print+0x292/0x780 [ 18.241883][ T272] ? mark_usage+0x61/0x170 [ 18.241885][ T272] ? __lock_acquire+0x518/0xc20 [ 18.241886][ T272] ? __lock_acquire+0x518/0xc20 [ 18.241891][ T272] ? hvc_write+0x3a0/0x3a0 [ 18.241893][ T272] ? lock_acquire.part.0+0xd4/0x280 [ 18.241898][ T272] ? lock_acquire+0x13c/0x160 [ 18.241902][ T272] console_emit_next_record+0x22f/0x4c0 [ 18.241906][ T272] ? devkmsg_read+0x4b0/0x4b0 [ 18.241908][ T272] ? console_flush_one_record+0x106/0x710 [ 18.241911][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.241914][ T272] ? lock_acquire+0x13c/0x160 [ 18.241918][ T272] console_flush_one_record+0x46f/0x710 [ 18.241922][ T272] ? console_emit_next_record+0x4c0/0x4c0 [ 18.241924][ T272] ? __lock_acquire+0x518/0xc20 [ 18.241930][ T272] console_unlock+0xee/0x1f0 [ 18.241933][ T272] ? console_flush_one_record+0x710/0x710 [ 18.241935][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.241937][ T272] ? lock_acquire+0xe0/0x160 [ 18.241941][ T272] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.241942][ T272] ? vprintk_emit+0x320/0x3e0 [ 18.241945][ T272] vprintk_emit+0x37c/0x3e0 [ 18.241949][ T272] ? wake_up_klogd_work_func+0x90/0x90 [ 18.241951][ T272] ? __lock_release.isra.0+0x69/0x1a0 [ 18.241956][ T272] _printk+0xc7/0x100 [ 18.241959][ T272] ? snapshot_read.cold+0x21/0x21 [ 18.241961][ T272] ? ___ratelimit+0x4e7/0xa00 [ 18.241967][ T272] ? idr_get_free+0x830/0x830 [ 18.241972][ T272] lwtunnel_output.cold+0x3d/0x95 [ 18.241975][ T272] ? dst_release+0x54/0x240 [ 18.241979][ T272] ila_output+0x3b3/0xca0 [ila] [ 18.241986][ T272] ? ila_input+0x280/0x280 [ila] [ 18.241992][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.241994][ T272] ? lock_acquire+0x13c/0x160 [ 18.241998][ T272] lwtunnel_output+0x29b/0x650 [ 18.242000][ T272] ? dst_release+0x54/0x240 [ 18.242003][ T272] ila_output+0x3b3/0xca0 [ila] [ 18.242008][ T272] ? ila_input+0x280/0x280 [ila] [ 18.242014][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.242015][ T272] ? lock_acquire+0x13c/0x160 [ 18.242020][ T272] lwtunnel_output+0x29b/0x650 [ 18.242021][ T272] ? dst_release+0x54/0x240 [ 18.242024][ T272] ila_output+0x3b3/0xca0 [ila] [ 18.242029][ T272] ? ila_input+0x280/0x280 [ila] [ 18.242035][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.242037][ T272] ? lock_acquire+0x13c/0x160 [ 18.242041][ T272] lwtunnel_output+0x29b/0x650 [ 18.242042][ T272] ? dst_release+0x54/0x240 [ 18.242045][ T272] ila_output+0x3b3/0xca0 [ila] [ 18.242050][ T272] ? ila_input+0x280/0x280 [ila] [ 18.242056][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.242058][ T272] ? lock_acquire+0x13c/0x160 [ 18.242062][ T272] lwtunnel_output+0x29b/0x650 [ 18.242064][ T272] ? dst_release+0x54/0x240 [ 18.242066][ T272] ila_output+0x3b3/0xca0 [ila] [ 18.242071][ T272] ? ila_input+0x280/0x280 [ila] [ 18.242077][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.242079][ T272] ? lock_acquire+0x13c/0x160 [ 18.242083][ T272] lwtunnel_output+0x29b/0x650 [ 18.242085][ T272] ? dst_release+0x54/0x240 [ 18.242087][ T272] ila_output+0x3b3/0xca0 [ila] [ 18.242093][ T272] ? ila_input+0x280/0x280 [ila] [ 18.242098][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.242100][ T272] ? lock_acquire+0x13c/0x160 [ 18.242104][ T272] lwtunnel_output+0x29b/0x650 [ 18.242106][ T272] ? dst_release+0x54/0x240 [ 18.242109][ T272] ila_output+0x3b3/0xca0 [ila] [ 18.242114][ T272] ? ila_input+0x280/0x280 [ila] [ 18.242119][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.242121][ T272] ? lock_acquire+0x13c/0x160 [ 18.242125][ T272] lwtunnel_output+0x29b/0x650 [ 18.242127][ T272] ? dst_release+0x54/0x240 [ 18.242130][ T272] ila_output+0x3b3/0xca0 [ila] [ 18.242135][ T272] ? ila_input+0x280/0x280 [ila] [ 18.242141][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.242142][ T272] ? lock_acquire+0x13c/0x160 [ 18.242147][ T272] lwtunnel_output+0x29b/0x650 [ 18.242148][ T272] ? dst_release+0x54/0x240 [ 18.242151][ T272] ila_output+0x3b3/0xca0 [ila] [ 18.242156][ T272] ? ila_input+0x280/0x280 [ila] [ 18.242162][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.242164][ T272] ? lock_acquire+0x13c/0x160 [ 18.242168][ T272] lwtunnel_output+0x29b/0x650 [ 18.242170][ T272] ? ip6_local_out+0x1f/0x140 [ 18.242174][ T272] ip6_send_skb+0xee/0x350 [ 18.242177][ T272] rawv6_push_pending_frames+0x4cb/0xa90 [ 18.242181][ T272] ? ip6_flush_pending_frames+0x20/0x20 [ 18.242186][ T272] ? rawv6_setsockopt+0x560/0x560 [ 18.242188][ T272] ? raw6_destroy+0x30/0x30 [ 18.242193][ T272] rawv6_sendmsg+0x144c/0x1a40 [ 18.242200][ T272] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 18.242204][ T272] ? rcu_read_unlock+0x1b/0x70 [ 18.242208][ T272] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.242211][ T272] ? validate_chain+0x38b/0xc20 [ 18.242215][ T272] ? __lock_acquire+0x518/0xc20 [ 18.242223][ T272] ? __lock_release.isra.0+0x69/0x1a0 [ 18.242228][ T272] ? __sock_sendmsg+0xce/0x190 [ 18.242234][ T272] __sock_sendmsg+0xce/0x190 [ 18.242236][ T272] ? fdget+0x4f/0x1e0 [ 18.242240][ T272] __sys_sendto+0x260/0x320 [ 18.242243][ T272] ? __ia32_sys_getpeername+0xd0/0xd0 [ 18.242255][ T272] ? exc_page_fault+0x87/0x100 [ 18.242261][ T272] __x64_sys_sendto+0xe4/0x1f0 [ 18.242263][ T272] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.242266][ T272] ? lockdep_hardirqs_on+0x91/0x130 [ 18.242268][ T272] ? do_syscall_64+0xa6/0x530 [ 18.242270][ T272] do_syscall_64+0xff/0x530 [ 18.242272][ T272] ? exc_page_fault+0xee/0x100 [ 18.242275][ T272] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.242277][ T272] RIP: 0033:0x7f8c3c4d654e [ 18.242280][ T272] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 18.242282][ T272] RSP: 002b:00007ffc37b1b2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 18.242285][ T272] RAX: ffffffffffffffda RBX: 0000564b974f50a0 RCX: 00007f8c3c4d654e [ 18.242286][ T272] RDX: 0000000000000040 RSI: 0000564b974f50a4 RDI: 0000000000000005 [ 18.242287][ T272] RBP: 00007ffc37b1b2d0 R08: 0000564b975072b4 R09: 000000000000001c [ 18.242288][ T272] R10: 0000000000000000 R11: 0000000000000202 R12: 0000564b974f50a4 [ 18.242288][ T272] R13: 0000000000000040 R14: 00007ffc37b1c5c0 R15: 0000564b974f50a0 [ 18.242296][ T272] [ 19.327630][ T272] lwtunnel_output(): recursion limit reached on datapath [ 19.327637][ T272] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.327638][ T272] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 272, name: ping6 [ 19.327640][ T272] preempt_count: 1401, expected: 0 [ 19.327640][ T272] RCU nest depth: 10, expected: 0 [ 19.327641][ T272] locks held by ping6/272: 15, last CPU#2: [ 19.327643][ T272] #0: ff1100000f870b50 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf15/0x1a40 [ 19.327651][ T272] #1: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 19.327655][ T272] #2: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.327659][ T272] #3: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.327662][ T272] #4: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.327664][ T272] #5: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.327667][ T272] #6: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.327669][ T272] #7: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.327672][ T272] #8: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.327675][ T272] #9: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.327677][ T272] #10: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.327680][ T272] #11: ffffffffb6b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.327684][ T272] #12: ffffffffb6b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.327688][ T272] #13: ffffffffb6a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.327691][ T272] #14: ffffffffb6a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.327695][ T272] irq event stamp: 40017 [ 19.327695][ T272] hardirqs last enabled at (40016): [] __down_trylock_console_sem+0x86/0xa0 [ 19.327698][ T272] hardirqs last disabled at (40017): [] console_emit_next_record+0x3d4/0x4c0 [ 19.327700][ T272] softirqs last enabled at (39450): [] handle_softirqs+0x67c/0x900 [ 19.327704][ T272] softirqs last disabled at (39974): [] lwtunnel_output+0x24/0x650 [ 19.327706][ T272] Preemption disabled at: [ 19.327706][ T272] [] lwtunnel_output+0x2d/0x650 [ 19.327710][ T272] CPU: 2 UID: 0 PID: 272 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.327713][ T272] Tainted: [W]=WARN [ 19.327714][ T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.327714][ T272] Call Trace: [ 19.327716][ T272] [ 19.327717][ T272] dump_stack_lvl+0x6f/0xa0 [ 19.327722][ T272] ? lwtunnel_output+0x2d/0x650 [ 19.327723][ T272] __might_resched.cold+0x1fe/0x2c1 [ 19.327727][ T272] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.327731][ T272] ? __kmalloc_noprof+0xdb/0x760 [ 19.327734][ T272] __kmalloc_noprof+0x443/0x760 [ 19.327736][ T272] ? alloc_buf.isra.0+0x4b/0x260 [ 19.327742][ T272] ? do_raw_spin_unlock+0x59/0x250 [ 19.327744][ T272] alloc_buf.isra.0+0x4b/0x260 [ 19.327748][ T272] put_chars+0x1e1/0x2f0 [ 19.327750][ T272] ? __send_to_port+0x420/0x420 [ 19.327753][ T272] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.327755][ T272] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.327758][ T272] ? validate_chain+0x38b/0xc20 [ 19.327762][ T272] hvc_console_print+0x292/0x780 [ 19.327765][ T272] ? mark_usage+0x61/0x170 [ 19.327767][ T272] ? __lock_acquire+0x518/0xc20 [ 19.327768][ T272] ? __lock_acquire+0x518/0xc20 [ 19.327773][ T272] ? hvc_write+0x3a0/0x3a0 [ 19.327775][ T272] ? lock_acquire.part.0+0xd4/0x280 [ 19.327779][ T272] ? lock_acquire+0x13c/0x160 [ 19.327784][ T272] console_emit_next_record+0x22f/0x4c0 [ 19.327788][ T272] ? devkmsg_read+0x4b0/0x4b0 [ 19.327790][ T272] ? console_flush_one_record+0x106/0x710 [ 19.327793][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.327795][ T272] ? lock_acquire+0x13c/0x160 [ 19.327799][ T272] console_flush_one_record+0x46f/0x710 [ 19.327804][ T272] ? console_emit_next_record+0x4c0/0x4c0 [ 19.327805][ T272] ? __lock_acquire+0x518/0xc20 [ 19.327811][ T272] console_unlock+0xee/0x1f0 [ 19.327814][ T272] ? console_flush_one_record+0x710/0x710 [ 19.327816][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.327818][ T272] ? lock_acquire+0xe0/0x160 [ 19.327822][ T272] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.327824][ T272] ? vprintk_emit+0x320/0x3e0 [ 19.327826][ T272] vprintk_emit+0x37c/0x3e0 [ 19.327830][ T272] ? wake_up_klogd_work_func+0x90/0x90 [ 19.327832][ T272] ? __lock_release.isra.0+0x69/0x1a0 [ 19.327837][ T272] _printk+0xc7/0x100 [ 19.327840][ T272] ? snapshot_read.cold+0x21/0x21 [ 19.327842][ T272] ? ___ratelimit+0x4e7/0xa00 [ 19.327847][ T272] ? idr_get_free+0x830/0x830 [ 19.327852][ T272] lwtunnel_output.cold+0x3d/0x95 [ 19.327855][ T272] ? dst_release+0x54/0x240 [ 19.327859][ T272] ila_output+0x3b3/0xca0 [ila] [ 19.327866][ T272] ? ila_input+0x280/0x280 [ila] [ 19.327872][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.327874][ T272] ? lock_acquire+0x13c/0x160 [ 19.327878][ T272] lwtunnel_output+0x29b/0x650 [ 19.327880][ T272] ? dst_release+0x54/0x240 [ 19.327883][ T272] ila_output+0x3b3/0xca0 [ila] [ 19.327888][ T272] ? ila_input+0x280/0x280 [ila] [ 19.327894][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.327896][ T272] ? lock_acquire+0x13c/0x160 [ 19.327900][ T272] lwtunnel_output+0x29b/0x650 [ 19.327902][ T272] ? dst_release+0x54/0x240 [ 19.327904][ T272] ila_output+0x3b3/0xca0 [ila] [ 19.327909][ T272] ? ila_input+0x280/0x280 [ila] [ 19.327915][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.327917][ T272] ? lock_acquire+0x13c/0x160 [ 19.327921][ T272] lwtunnel_output+0x29b/0x650 [ 19.327923][ T272] ? dst_release+0x54/0x240 [ 19.327926][ T272] ila_output+0x3b3/0xca0 [ila] [ 19.327931][ T272] ? ila_input+0x280/0x280 [ila] [ 19.327937][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.327938][ T272] ? lock_acquire+0x13c/0x160 [ 19.327943][ T272] lwtunnel_output+0x29b/0x650 [ 19.327944][ T272] ? dst_release+0x54/0x240 [ 19.327947][ T272] ila_output+0x3b3/0xca0 [ila] [ 19.327952][ T272] ? ila_input+0x280/0x280 [ila] [ 19.327958][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.327960][ T272] ? lock_acquire+0x13c/0x160 [ 19.327964][ T272] lwtunnel_output+0x29b/0x650 [ 19.327966][ T272] ? dst_release+0x54/0x240 [ 19.327968][ T272] ila_output+0x3b3/0xca0 [ila] [ 19.327974][ T272] ? ila_input+0x280/0x280 [ila] [ 19.327979][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.327981][ T272] ? lock_acquire+0x13c/0x160 [ 19.327985][ T272] lwtunnel_output+0x29b/0x650 [ 19.327987][ T272] ? dst_release+0x54/0x240 [ 19.327990][ T272] ila_output+0x3b3/0xca0 [ila] [ 19.327995][ T272] ? ila_input+0x280/0x280 [ila] [ 19.328001][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.328003][ T272] ? lock_acquire+0x13c/0x160 [ 19.328007][ T272] lwtunnel_output+0x29b/0x650 [ 19.328008][ T272] ? dst_release+0x54/0x240 [ 19.328011][ T272] ila_output+0x3b3/0xca0 [ila] [ 19.328016][ T272] ? ila_input+0x280/0x280 [ila] [ 19.328022][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.328024][ T272] ? lock_acquire+0x13c/0x160 [ 19.328028][ T272] lwtunnel_output+0x29b/0x650 [ 19.328030][ T272] ? dst_release+0x54/0x240 [ 19.328032][ T272] ila_output+0x3b3/0xca0 [ila] [ 19.328038][ T272] ? ila_input+0x280/0x280 [ila] [ 19.328043][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.328045][ T272] ? lock_acquire+0x13c/0x160 [ 19.328050][ T272] lwtunnel_output+0x29b/0x650 [ 19.328051][ T272] ? ip6_local_out+0x1f/0x140 [ 19.328055][ T272] ip6_send_skb+0xee/0x350 [ 19.328058][ T272] rawv6_push_pending_frames+0x4cb/0xa90 [ 19.328062][ T272] ? ip6_flush_pending_frames+0x20/0x20 [ 19.328064][ T272] ? rawv6_setsockopt+0x560/0x560 [ 19.328067][ T272] ? raw6_destroy+0x30/0x30 [ 19.328072][ T272] rawv6_sendmsg+0x144c/0x1a40 [ 19.328079][ T272] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 19.328081][ T272] ? rcu_is_watching+0x16/0xd0 [ 19.328083][ T272] ? sock_recvmsg+0xed/0x190 [ 19.328088][ T272] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.328090][ T272] ? validate_chain+0x38b/0xc20 [ 19.328094][ T272] ? __lock_acquire+0x518/0xc20 [ 19.328103][ T272] ? __lock_release.isra.0+0x69/0x1a0 [ 19.328108][ T272] ? __sock_sendmsg+0xce/0x190 [ 19.328109][ T272] __sock_sendmsg+0xce/0x190 [ 19.328111][ T272] ? fdget+0x4f/0x1e0 [ 19.328114][ T272] __sys_sendto+0x260/0x320 [ 19.328117][ T272] ? __ia32_sys_getpeername+0xd0/0xd0 [ 19.328132][ T272] __x64_sys_sendto+0xe4/0x1f0 [ 19.328135][ T272] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.328138][ T272] ? lockdep_hardirqs_on+0x91/0x130 [ 19.328140][ T272] ? do_syscall_64+0xa6/0x530 [ 19.328142][ T272] do_syscall_64+0xff/0x530 [ 19.328144][ T272] ? exc_page_fault+0xee/0x100 [ 19.328146][ T272] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.328148][ T272] RIP: 0033:0x7f8c3c4d654e [ 19.328151][ T272] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.328152][ T272] RSP: 002b:00007ffc37b1b2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 19.328154][ T272] RAX: ffffffffffffffda RBX: 0000564b974f50a0 RCX: 00007f8c3c4d654e [ 19.328155][ T272] RDX: 0000000000000040 RSI: 0000564b974f50a4 RDI: 0000000000000005 [ 19.328156][ T272] RBP: 00007ffc37b1b2d0 R08: 0000564b975072b4 R09: 000000000000001c [ 19.328157][ T272] R10: 0000000000000000 R11: 0000000000000202 R12: 0000564b974f50a4 [ 19.328158][ T272] R13: 0000000000000040 R14: 00007ffc37b1c5c0 R15: 0000564b974f50a0 [ 19.328165][ T272] [ 20.401633][ T272] ping6 (272) used greatest stack depth: 22120 bytes left [ 20.401641][ T272] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.401643][ T272] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 272, name: ping6 [ 20.401644][ T272] preempt_count: 2, expected: 0 [ 20.401645][ T272] RCU nest depth: 0, expected: 0 [ 20.401645][ T272] locks held by ping6/272: 5, last CPU#2: [ 20.401647][ T272] #0: ffffffffb6a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 20.401654][ T272] #1: ffffffffb6b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.401657][ T272] #2: ffffffffb6b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.401660][ T272] #3: ffffffffb6a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.401664][ T272] #4: ffffffffb6a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.401667][ T272] irq event stamp: 49740 [ 20.401668][ T272] hardirqs last enabled at (49739): [] __down_trylock_console_sem+0x86/0xa0 [ 20.401671][ T272] hardirqs last disabled at (49740): [] console_emit_next_record+0x3d4/0x4c0 [ 20.401673][ T272] softirqs last enabled at (48712): [] handle_softirqs+0x67c/0x900 [ 20.401675][ T272] softirqs last disabled at (48583): [] __irq_exit_rcu+0x145/0x1c0 [ 20.401677][ T272] Preemption disabled at: [ 20.401677][ T272] [<0000000000000000>] 0x0 [ 20.401681][ T272] CPU: 2 UID: 0 PID: 272 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.401684][ T272] Tainted: [W]=WARN [ 20.401685][ T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.401686][ T272] Call Trace: [ 20.401687][ T272] [ 20.401688][ T272] dump_stack_lvl+0x6f/0xa0 [ 20.401692][ T272] __might_resched.cold+0x1fe/0x2c1 [ 20.401696][ T272] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.401699][ T272] ? __kmalloc_noprof+0xdb/0x760 [ 20.401702][ T272] __kmalloc_noprof+0x443/0x760 [ 20.401704][ T272] ? alloc_buf.isra.0+0x4b/0x260 [ 20.401708][ T272] ? do_raw_spin_unlock+0x59/0x250 [ 20.401710][ T272] alloc_buf.isra.0+0x4b/0x260 [ 20.401714][ T272] put_chars+0x1e1/0x2f0 [ 20.401716][ T272] ? __send_to_port+0x420/0x420 [ 20.401717][ T272] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.401720][ T272] ? validate_chain+0x38b/0xc20 [ 20.401725][ T272] hvc_console_print+0x292/0x780 [ 20.401731][ T272] ? hvc_write+0x3a0/0x3a0 [ 20.401734][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.401736][ T272] ? lock_acquire+0x13c/0x160 [ 20.401740][ T272] console_emit_next_record+0x22f/0x4c0 [ 20.401743][ T272] ? devkmsg_read+0x4b0/0x4b0 [ 20.401745][ T272] ? console_flush_one_record+0x106/0x710 [ 20.401748][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.401750][ T272] ? lock_acquire+0x13c/0x160 [ 20.401754][ T272] console_flush_one_record+0x46f/0x710 [ 20.401758][ T272] ? console_emit_next_record+0x4c0/0x4c0 [ 20.401760][ T272] ? __lock_acquire+0x518/0xc20 [ 20.401765][ T272] console_unlock+0xee/0x1f0 [ 20.401768][ T272] ? console_flush_one_record+0x710/0x710 [ 20.401769][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.401771][ T272] ? lock_acquire+0xe0/0x160 [ 20.401774][ T272] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.401776][ T272] ? vprintk_emit+0x320/0x3e0 [ 20.401779][ T272] vprintk_emit+0x37c/0x3e0 [ 20.401782][ T272] ? wake_up_klogd_work_func+0x90/0x90 [ 20.401784][ T272] ? __lock_acquire+0x518/0xc20 [ 20.401788][ T272] _printk+0xc7/0x100 [ 20.401791][ T272] ? snapshot_read.cold+0x21/0x21 [ 20.401793][ T272] ? do_raw_spin_lock+0x131/0x280 [ 20.401796][ T272] ? __rwlock_init+0x150/0x150 [ 20.401800][ T272] ? do_raw_spin_lock+0x131/0x280 [ 20.401802][ T272] do_exit.cold+0x82/0x9c [ 20.401806][ T272] ? exit_notify+0x890/0x890 [ 20.401807][ T272] ? __lock_release.isra.0+0x69/0x1a0 [ 20.401810][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.401813][ T272] do_group_exit+0xb8/0x370 [ 20.401816][ T272] __x64_sys_exit_group+0x3c/0x50 [ 20.401818][ T272] x64_sys_call+0x1567/0x1570 [ 20.401820][ T272] do_syscall_64+0xff/0x530 [ 20.401823][ T272] ? exc_page_fault+0xee/0x100 [ 20.401826][ T272] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.401827][ T272] RIP: 0033:0x7f8c3c5271b8 [ 20.401829][ T272] Code: Unable to access opcode bytes at 0x7f8c3c52718e. [ 20.401830][ T272] RSP: 002b:00007ffc37b1c628 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 20.401832][ T272] RAX: ffffffffffffffda RBX: 00007f8c3c657f88 RCX: 00007f8c3c5271b8 [ 20.401833][ T272] RDX: 00007f8c3c2b87c8 RSI: ffffffffffffffb0 RDI: 0000000000000001 [ 20.401834][ T272] RBP: 00007ffc37b1c680 R08: 0000000000000000 R09: 0000000000001010 [ 20.401835][ T272] R10: 00007ffc37b1c4a0 R11: 0000000000000246 R12: 0000000000000002 [ 20.401835][ T272] R13: 0000000000000001 R14: 00007f8c3c656680 R15: 00007f8c3c657fa0 [ 20.401842][ T272] [ 26.666579][ C0] lwtunnel_input(): recursion limit reached on datapath [ 26.666608][ C0] [ 26.666609][ C0] ======================================================== [ 26.666611][ C0] WARNING: possible irq lock inversion dependency detected [ 26.666612][ C0] 7.2.0-virtme #1 Tainted: G W [ 26.666614][ C0] -------------------------------------------------------- [ 26.666615][ C0] ping6/283 just changed the state of lock: [ 26.666616][ C0] ffffffffb6a9d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.666628][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 26.666630][ C0] (fs_reclaim){+.+.}-{0:0} [ 26.666631][ C0] [ 26.666631][ C0] [ 26.666631][ C0] and interrupts could create inverse lock ordering between them. [ 26.666631][ C0] [ 26.666632][ C0] [ 26.666632][ C0] other info that might help us debug this: [ 26.666633][ C0] Possible interrupt unsafe locking scenario: [ 26.666633][ C0] [ 26.666633][ C0] CPU0 CPU1 [ 26.666634][ C0] ---- ---- [ 26.666634][ C0] lock(fs_reclaim); [ 26.666635][ C0] local_irq_disable(); [ 26.666636][ C0] lock(console_owner); [ 26.666636][ C0] lock(fs_reclaim); [ 26.666637][ C0] [ 26.666638][ C0] lock(console_owner); [ 26.666639][ C0] [ 26.666639][ C0] *** DEADLOCK *** [ 26.666639][ C0] [ 26.666639][ C0] locks held by ping6/283: 15, last CPU#0: [ 26.666640][ C0] #0: ff1100000f871cd0 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf15/0x1a40 [ 26.666647][ C0] #1: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 26.666651][ C0] #2: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 26.666654][ C0] #3: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 26.666659][ C0] #4: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 26.666663][ C0] #5: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 26.666665][ C0] #6: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 26.666668][ C0] #7: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 26.666670][ C0] #8: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 26.666673][ C0] #9: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 26.666675][ C0] #10: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 26.666677][ C0] #11: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 26.666680][ C0] #12: ffffffffb6b94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 26.666682][ C0] #13: ffffffffb6b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.666685][ C0] #14: ffffffffb6b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.666688][ C0] [ 26.666688][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 26.666693][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 26.666695][ C0] HARDIRQ-ON-W at: [ 26.666696][ C0] __lock_acquire+0x388/0xc20 [ 26.666699][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.666701][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.666704][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.666706][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.666709][ C0] workqueue_init+0x2a/0x680 [ 26.666713][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.666716][ C0] kernel_init+0x21/0x150 [ 26.666719][ C0] ret_from_fork+0x474/0x6b0 [ 26.666722][ C0] ret_from_fork_asm+0x11/0x20 [ 26.666725][ C0] SOFTIRQ-ON-W at: [ 26.666726][ C0] __lock_acquire+0x388/0xc20 [ 26.666727][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.666729][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.666730][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.666731][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.666733][ C0] workqueue_init+0x2a/0x680 [ 26.666734][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.666735][ C0] kernel_init+0x21/0x150 [ 26.666737][ C0] ret_from_fork+0x474/0x6b0 [ 26.666738][ C0] ret_from_fork_asm+0x11/0x20 [ 26.666739][ C0] INITIAL USE at: [ 26.666740][ C0] __lock_acquire+0x388/0xc20 [ 26.666741][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.666743][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.666744][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 26.666745][ C0] kthread_create_worker_on_node+0xea/0x210 [ 26.666747][ C0] workqueue_init+0x2a/0x680 [ 26.666748][ C0] kernel_init_freeable+0x2fe/0x630 [ 26.666749][ C0] kernel_init+0x21/0x150 [ 26.666751][ C0] ret_from_fork+0x474/0x6b0 [ 26.666752][ C0] ret_from_fork_asm+0x11/0x20 [ 26.666753][ C0] } [ 26.666754][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.666757][ C0] ... acquired at: [ 26.666758][ C0] __lock_acquire+0x518/0xc20 [ 26.666760][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.666761][ C0] fs_reclaim_acquire+0xd5/0x120 [ 26.666763][ C0] __kmalloc_noprof+0xd3/0x760 [ 26.666764][ C0] alloc_buf.isra.0+0x4b/0x260 [ 26.666767][ C0] put_chars+0x1e1/0x2f0 [ 26.666768][ C0] hvc_console_print+0x292/0x780 [ 26.666771][ C0] console_emit_next_record+0x22f/0x4c0 [ 26.666773][ C0] console_flush_one_record+0x46f/0x710 [ 26.666775][ C0] console_unlock+0xee/0x1f0 [ 26.666776][ C0] vprintk_emit+0x37c/0x3e0 [ 26.666777][ C0] _printk+0xc7/0x100 [ 26.666780][ C0] tun_init+0x24/0xb0 [ 26.666782][ C0] do_one_initcall+0x124/0x4f0 [ 26.666784][ C0] kernel_init_freeable+0x596/0x630 [ 26.666785][ C0] kernel_init+0x21/0x150 [ 26.666787][ C0] ret_from_fork+0x474/0x6b0 [ 26.666788][ C0] ret_from_fork_asm+0x11/0x20 [ 26.666789][ C0] [ 26.666789][ C0] -> (console_owner){..-.}-{0:0} { [ 26.666791][ C0] IN-SOFTIRQ-W at: [ 26.666792][ C0] __lock_acquire+0x388/0xc20 [ 26.666793][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.666794][ C0] console_lock_spinning_enable+0x5c/0x60 [ 26.666796][ C0] console_emit_next_record+0x1d1/0x4c0 [ 26.666798][ C0] console_flush_one_record+0x46f/0x710 [ 26.666799][ C0] console_unlock+0xee/0x1f0 [ 26.666801][ C0] vprintk_emit+0x37c/0x3e0 [ 26.666802][ C0] _printk+0xc7/0x100 [ 26.666803][ C0] lwtunnel_input.cold+0x3d/0x95 [ 26.666805][ C0] lwtunnel_input+0x273/0x630 [ 26.666806][ C0] lwtunnel_input+0x273/0x630 [ 26.666807][ C0] lwtunnel_input+0x273/0x630 [ 26.666808][ C0] lwtunnel_input+0x273/0x630 [ 26.666809][ C0] lwtunnel_input+0x273/0x630 [ 26.666810][ C0] lwtunnel_input+0x273/0x630 [ 26.666811][ C0] lwtunnel_input+0x273/0x630 [ 26.666812][ C0] lwtunnel_input+0x273/0x630 [ 26.666813][ C0] lwtunnel_input+0x273/0x630 [ 26.666814][ C0] ipv6_rcv+0x3c1/0x5a0 [ 26.666815][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 26.666817][ C0] process_backlog+0x431/0x14c0 [ 26.666818][ C0] __napi_poll+0xa7/0x3b0 [ 26.666820][ C0] net_rx_action+0x513/0xf50 [ 26.666821][ C0] handle_softirqs+0x1d3/0x900 [ 26.666824][ C0] do_softirq+0xac/0xe0 [ 26.666825][ C0] __local_bh_enable_ip+0x118/0x150 [ 26.666827][ C0] __dev_queue_xmit+0x989/0x1b90 [ 26.666828][ C0] ip6_finish_output2+0x9e0/0x13f0 [ 26.666830][ C0] ip6_finish_output+0x701/0xe80 [ 26.666831][ C0] ip6_output+0x23f/0x7f0 [ 26.666833][ C0] ip6_send_skb+0xee/0x350 [ 26.666834][ C0] rawv6_push_pending_frames+0x4cb/0xa90 [ 26.666836][ C0] rawv6_sendmsg+0x144c/0x1a40 [ 26.666838][ C0] __sock_sendmsg+0xce/0x190 [ 26.666840][ C0] __sys_sendto+0x260/0x320 [ 26.666842][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 26.666843][ C0] do_syscall_64+0xff/0x530 [ 26.666846][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.666847][ C0] INITIAL USE at: [ 26.666848][ C0] } [ 26.666849][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.666851][ C0] ... acquired at: [ 26.666851][ C0] mark_lock+0x1d7/0xa00 [ 26.666853][ C0] mark_usage+0x42/0x170 [ 26.666854][ C0] __lock_acquire+0x388/0xc20 [ 26.666855][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.666857][ C0] console_lock_spinning_enable+0x5c/0x60 [ 26.666858][ C0] console_emit_next_record+0x1d1/0x4c0 [ 26.666860][ C0] console_flush_one_record+0x46f/0x710 [ 26.666861][ C0] console_unlock+0xee/0x1f0 [ 26.666863][ C0] vprintk_emit+0x37c/0x3e0 [ 26.666864][ C0] _printk+0xc7/0x100 [ 26.666865][ C0] lwtunnel_input.cold+0x3d/0x95 [ 26.666866][ C0] lwtunnel_input+0x273/0x630 [ 26.666867][ C0] lwtunnel_input+0x273/0x630 [ 26.666868][ C0] lwtunnel_input+0x273/0x630 [ 26.666869][ C0] lwtunnel_input+0x273/0x630 [ 26.666869][ C0] lwtunnel_input+0x273/0x630 [ 26.666870][ C0] lwtunnel_input+0x273/0x630 [ 26.666871][ C0] lwtunnel_input+0x273/0x630 [ 26.666872][ C0] lwtunnel_input+0x273/0x630 [ 26.666873][ C0] lwtunnel_input+0x273/0x630 [ 26.666874][ C0] ipv6_rcv+0x3c1/0x5a0 [ 26.666875][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 26.666877][ C0] process_backlog+0x431/0x14c0 [ 26.666878][ C0] __napi_poll+0xa7/0x3b0 [ 26.666880][ C0] net_rx_action+0x513/0xf50 [ 26.666881][ C0] handle_softirqs+0x1d3/0x900 [ 26.666883][ C0] do_softirq+0xac/0xe0 [ 26.666884][ C0] __local_bh_enable_ip+0x118/0x150 [ 26.666885][ C0] __dev_queue_xmit+0x989/0x1b90 [ 26.666887][ C0] ip6_finish_output2+0x9e0/0x13f0 [ 26.666888][ C0] ip6_finish_output+0x701/0xe80 [ 26.666890][ C0] ip6_output+0x23f/0x7f0 [ 26.666891][ C0] ip6_send_skb+0xee/0x350 [ 26.666893][ C0] rawv6_push_pending_frames+0x4cb/0xa90 [ 26.666894][ C0] rawv6_sendmsg+0x144c/0x1a40 [ 26.666896][ C0] __sock_sendmsg+0xce/0x190 [ 26.666897][ C0] __sys_sendto+0x260/0x320 [ 26.666898][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 26.666900][ C0] do_syscall_64+0xff/0x530 [ 26.666901][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.666902][ C0] [ 26.666903][ C0] [ 26.666903][ C0] stack backtrace: [ 26.666905][ C0] CPU: 0 UID: 0 PID: 283 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.666908][ C0] Tainted: [W]=WARN [ 26.666909][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.666911][ C0] Call Trace: [ 26.666912][ C0] [ 26.666913][ C0] dump_stack_lvl+0x6f/0xa0 [ 26.666917][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.666920][ C0] mark_lock_irq+0x989/0x9c0 [ 26.666923][ C0] mark_lock+0x1d7/0xa00 [ 26.666924][ C0] mark_usage+0x42/0x170 [ 26.666926][ C0] __lock_acquire+0x388/0xc20 [ 26.666928][ C0] lock_acquire.part.0+0xd4/0x280 [ 26.666930][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 26.666932][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.666934][ C0] ? lock_acquire+0x13c/0x160 [ 26.666936][ C0] console_lock_spinning_enable+0x5c/0x60 [ 26.666938][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 26.666940][ C0] console_emit_next_record+0x1d1/0x4c0 [ 26.666942][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 26.666943][ C0] ? console_flush_one_record+0x106/0x710 [ 26.666945][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.666946][ C0] ? lock_acquire+0x13c/0x160 [ 26.666948][ C0] console_flush_one_record+0x46f/0x710 [ 26.666950][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 26.666952][ C0] ? __lock_acquire+0x518/0xc20 [ 26.666954][ C0] console_unlock+0xee/0x1f0 [ 26.666956][ C0] ? console_flush_one_record+0x710/0x710 [ 26.666958][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.666959][ C0] ? lock_acquire+0xe0/0x160 [ 26.666961][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.666963][ C0] ? vprintk_emit+0x320/0x3e0 [ 26.666964][ C0] vprintk_emit+0x37c/0x3e0 [ 26.666965][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 26.666967][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.666969][ C0] _printk+0xc7/0x100 [ 26.666970][ C0] ? snapshot_read.cold+0x21/0x21 [ 26.666972][ C0] ? ___ratelimit+0x4e7/0xa00 [ 26.666975][ C0] ? dst_cache_get+0x281/0x500 [ 26.666976][ C0] ? mark_held_locks+0x40/0x70 [ 26.666977][ C0] ? idr_get_free+0x830/0x830 [ 26.666980][ C0] lwtunnel_input.cold+0x3d/0x95 [ 26.666981][ C0] lwtunnel_input+0x273/0x630 [ 26.666983][ C0] lwtunnel_input+0x273/0x630 [ 26.666984][ C0] lwtunnel_input+0x273/0x630 [ 26.666985][ C0] lwtunnel_input+0x273/0x630 [ 26.666987][ C0] lwtunnel_input+0x273/0x630 [ 26.666988][ C0] lwtunnel_input+0x273/0x630 [ 26.666989][ C0] lwtunnel_input+0x273/0x630 [ 26.666991][ C0] lwtunnel_input+0x273/0x630 [ 26.666992][ C0] lwtunnel_input+0x273/0x630 [ 26.666993][ C0] ipv6_rcv+0x3c1/0x5a0 [ 26.666995][ C0] ? ip6_rcv_core+0x1be0/0x1be0 [ 26.666997][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.667000][ C0] ? mark_usage+0x61/0x170 [ 26.667001][ C0] ? __lock_acquire+0x518/0xc20 [ 26.667003][ C0] ? irq_matrix_free+0x487/0x600 [ 26.667006][ C0] ? process_backlog+0x3f1/0x14c0 [ 26.667008][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 26.667009][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 26.667011][ C0] ? process_backlog+0x3f1/0x14c0 [ 26.667013][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 26.667014][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.667016][ C0] process_backlog+0x431/0x14c0 [ 26.667018][ C0] __napi_poll+0xa7/0x3b0 [ 26.667020][ C0] net_rx_action+0x513/0xf50 [ 26.667023][ C0] ? __lock_acquire+0x518/0xc20 [ 26.667024][ C0] ? __napi_poll+0x3b0/0x3b0 [ 26.667028][ C0] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 26.667031][ C0] ? mark_held_locks+0x40/0x70 [ 26.667033][ C0] handle_softirqs+0x1d3/0x900 [ 26.667035][ C0] ? _local_bh_enable+0xc0/0xc0 [ 26.667036][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 26.667039][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.667040][ C0] ? __dev_queue_xmit+0x974/0x1b90 [ 26.667041][ C0] do_softirq+0xac/0xe0 [ 26.667043][ C0] [ 26.667043][ C0] [ 26.667044][ C0] __local_bh_enable_ip+0x118/0x150 [ 26.667046][ C0] __dev_queue_xmit+0x989/0x1b90 [ 26.667048][ C0] ? __lock_acquire+0x518/0xc20 [ 26.667050][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 26.667052][ C0] ? lock_acquire.part.0+0x60/0x280 [ 26.667053][ C0] ? find_held_lock+0x2b/0x80 [ 26.667055][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.667056][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.667057][ C0] ? mark_held_locks+0x40/0x70 [ 26.667059][ C0] ? __asan_memcpy+0x3c/0x60 [ 26.667062][ C0] ? neigh_hh_output+0x152/0x4c0 [ 26.667064][ C0] ip6_finish_output2+0x9e0/0x13f0 [ 26.667067][ C0] ? ip6_dst_lookup+0x80/0x80 [ 26.667069][ C0] ? find_held_lock+0x2b/0x80 [ 26.667070][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.667072][ C0] ? ip6_mtu+0x174/0x410 [ 26.667075][ C0] ip6_finish_output+0x701/0xe80 [ 26.667077][ C0] ip6_output+0x23f/0x7f0 [ 26.667079][ C0] ? ip6_finish_output+0xe80/0xe80 [ 26.667081][ C0] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 26.667085][ C0] ip6_send_skb+0xee/0x350 [ 26.667086][ C0] rawv6_push_pending_frames+0x4cb/0xa90 [ 26.667089][ C0] ? ip6_flush_pending_frames+0x20/0x20 [ 26.667090][ C0] ? rawv6_setsockopt+0x560/0x560 [ 26.667092][ C0] ? raw6_destroy+0x30/0x30 [ 26.667095][ C0] rawv6_sendmsg+0x144c/0x1a40 [ 26.667097][ C0] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 26.667099][ C0] ? rcu_read_unlock+0x1b/0x70 [ 26.667102][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.667103][ C0] ? validate_chain+0x38b/0xc20 [ 26.667105][ C0] ? __lock_acquire+0x518/0xc20 [ 26.667108][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.667110][ C0] ? __sock_sendmsg+0xce/0x190 [ 26.667112][ C0] __sock_sendmsg+0xce/0x190 [ 26.667113][ C0] ? fdget+0x4f/0x1e0 [ 26.667116][ C0] __sys_sendto+0x260/0x320 [ 26.667117][ C0] ? __ia32_sys_getpeername+0xd0/0xd0 [ 26.667121][ C0] ? exc_page_fault+0x87/0x100 [ 26.667123][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 26.667125][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.667128][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 26.667129][ C0] ? do_syscall_64+0xa6/0x530 [ 26.667131][ C0] do_syscall_64+0xff/0x530 [ 26.667133][ C0] ? exc_page_fault+0xee/0x100 [ 26.667134][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.667136][ C0] RIP: 0033:0x7f4e3a36e54e [ 26.667139][ 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 [ 26.667140][ C0] RSP: 002b:00007ffe8ec36950 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 26.667143][ C0] RAX: ffffffffffffffda RBX: 000055c8c58b00a0 RCX: 00007f4e3a36e54e [ 26.667144][ C0] RDX: 0000000000000040 RSI: 000055c8c58b00a4 RDI: 0000000000000005 [ 26.667145][ C0] RBP: 00007ffe8ec36960 R08: 000055c8c58c22b4 R09: 000000000000001c [ 26.667146][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055c8c58b00a4 [ 26.667147][ C0] R13: 0000000000000040 R14: 00007ffe8ec37c50 R15: 000055c8c58b00a0 [ 26.667149][ C0] [ 26.667152][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.667154][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 283, name: ping6 [ 26.667155][ C0] preempt_count: 102, expected: 0 [ 26.667156][ C0] RCU nest depth: 12, expected: 0 [ 26.667157][ C0] INFO: lockdep is turned off. [ 26.667157][ C0] irq event stamp: 36629 [ 26.667158][ C0] hardirqs last enabled at (36628): [] __down_trylock_console_sem+0x86/0xa0 [ 26.667160][ C0] hardirqs last disabled at (36629): [] console_emit_next_record+0x3d4/0x4c0 [ 26.667162][ C0] softirqs last enabled at (36160): [] __dev_queue_xmit+0x974/0x1b90 [ 26.667164][ C0] softirqs last disabled at (36161): [] do_softirq+0xac/0xe0 [ 26.667165][ C0] Preemption disabled at: [ 26.667166][ C0] [] __dev_queue_xmit+0x20c/0x1b90 [ 26.667169][ C0] CPU: 0 UID: 0 PID: 283 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.667171][ C0] Tainted: [W]=WARN [ 26.667171][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.667172][ C0] Call Trace: [ 26.667173][ C0] [ 26.667173][ C0] dump_stack_lvl+0x6f/0xa0 [ 26.667175][ C0] ? __dev_queue_xmit+0x20c/0x1b90 [ 26.667177][ C0] __might_resched.cold+0x1fe/0x2c1 [ 26.667180][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.667183][ C0] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 26.667187][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.667188][ C0] __kmalloc_noprof+0x443/0x760 [ 26.667189][ C0] ? __rwlock_init+0x150/0x150 [ 26.667191][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 26.667193][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 26.667195][ C0] alloc_buf.isra.0+0x4b/0x260 [ 26.667197][ C0] put_chars+0x1e1/0x2f0 [ 26.667199][ C0] ? __send_to_port+0x420/0x420 [ 26.667200][ C0] ? mark_lock+0x1d7/0xa00 [ 26.667202][ C0] hvc_console_print+0x292/0x780 [ 26.667205][ C0] ? hvc_write+0x3a0/0x3a0 [ 26.667207][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.667208][ C0] ? lock_acquire+0x13c/0x160 [ 26.667210][ C0] console_emit_next_record+0x22f/0x4c0 [ 26.667213][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 26.667214][ C0] ? console_flush_one_record+0x106/0x710 [ 26.667216][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.667217][ C0] ? lock_acquire+0x13c/0x160 [ 26.667219][ C0] console_flush_one_record+0x46f/0x710 [ 26.667222][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 26.667223][ C0] ? __lock_acquire+0x518/0xc20 [ 26.667225][ C0] console_unlock+0xee/0x1f0 [ 26.667227][ C0] ? console_flush_one_record+0x710/0x710 [ 26.667229][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.667230][ C0] ? lock_acquire+0xe0/0x160 [ 26.667232][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.667233][ C0] ? vprintk_emit+0x320/0x3e0 [ 26.667235][ C0] vprintk_emit+0x37c/0x3e0 [ 26.667236][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 26.667237][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.667239][ C0] _printk+0xc7/0x100 [ 26.667241][ C0] ? snapshot_read.cold+0x21/0x21 [ 26.667242][ C0] ? ___ratelimit+0x4e7/0xa00 [ 26.667244][ C0] ? dst_cache_get+0x281/0x500 [ 26.667245][ C0] ? mark_held_locks+0x40/0x70 [ 26.667247][ C0] ? idr_get_free+0x830/0x830 [ 26.667249][ C0] lwtunnel_input.cold+0x3d/0x95 [ 26.667251][ C0] lwtunnel_input+0x273/0x630 [ 26.667252][ C0] lwtunnel_input+0x273/0x630 [ 26.667253][ C0] lwtunnel_input+0x273/0x630 [ 26.667255][ C0] lwtunnel_input+0x273/0x630 [ 26.667256][ C0] lwtunnel_input+0x273/0x630 [ 26.667257][ C0] lwtunnel_input+0x273/0x630 [ 26.667259][ C0] lwtunnel_input+0x273/0x630 [ 26.667260][ C0] lwtunnel_input+0x273/0x630 [ 26.667261][ C0] lwtunnel_input+0x273/0x630 [ 26.667262][ C0] ipv6_rcv+0x3c1/0x5a0 [ 26.667264][ C0] ? ip6_rcv_core+0x1be0/0x1be0 [ 26.667266][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.667268][ C0] ? mark_usage+0x61/0x170 [ 26.667269][ C0] ? __lock_acquire+0x518/0xc20 [ 26.667271][ C0] ? irq_matrix_free+0x487/0x600 [ 26.667276][ C0] ? process_backlog+0x3f1/0x14c0 [ 26.667278][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 26.667280][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 26.667281][ C0] ? process_backlog+0x3f1/0x14c0 [ 26.667283][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 26.667285][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.667287][ C0] process_backlog+0x431/0x14c0 [ 26.667289][ C0] __napi_poll+0xa7/0x3b0 [ 26.667291][ C0] net_rx_action+0x513/0xf50 [ 26.667294][ C0] ? __lock_acquire+0x518/0xc20 [ 26.667295][ C0] ? __napi_poll+0x3b0/0x3b0 [ 26.667298][ C0] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 26.667300][ C0] ? mark_held_locks+0x40/0x70 [ 26.667302][ C0] handle_softirqs+0x1d3/0x900 [ 26.667304][ C0] ? _local_bh_enable+0xc0/0xc0 [ 26.667306][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 26.667307][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.667308][ C0] ? __dev_queue_xmit+0x974/0x1b90 [ 26.667310][ C0] do_softirq+0xac/0xe0 [ 26.667312][ C0] [ 26.667312][ C0] [ 26.667313][ C0] __local_bh_enable_ip+0x118/0x150 [ 26.667314][ C0] __dev_queue_xmit+0x989/0x1b90 [ 26.667316][ C0] ? __lock_acquire+0x518/0xc20 [ 26.667318][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 26.667320][ C0] ? lock_acquire.part.0+0x60/0x280 [ 26.667321][ C0] ? find_held_lock+0x2b/0x80 [ 26.667323][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.667324][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.667325][ C0] ? mark_held_locks+0x40/0x70 [ 26.667327][ C0] ? __asan_memcpy+0x3c/0x60 [ 26.667329][ C0] ? neigh_hh_output+0x152/0x4c0 [ 26.667331][ C0] ip6_finish_output2+0x9e0/0x13f0 [ 26.667333][ C0] ? ip6_dst_lookup+0x80/0x80 [ 26.667335][ C0] ? find_held_lock+0x2b/0x80 [ 26.667336][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.667338][ C0] ? ip6_mtu+0x174/0x410 [ 26.667340][ C0] ip6_finish_output+0x701/0xe80 [ 26.667342][ C0] ip6_output+0x23f/0x7f0 [ 26.667344][ C0] ? ip6_finish_output+0xe80/0xe80 [ 26.667346][ C0] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 26.667349][ C0] ip6_send_skb+0xee/0x350 [ 26.667351][ C0] rawv6_push_pending_frames+0x4cb/0xa90 [ 26.667353][ C0] ? ip6_flush_pending_frames+0x20/0x20 [ 26.667355][ C0] ? rawv6_setsockopt+0x560/0x560 [ 26.667357][ C0] ? raw6_destroy+0x30/0x30 [ 26.667359][ C0] rawv6_sendmsg+0x144c/0x1a40 [ 26.667361][ C0] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 26.667363][ C0] ? rcu_read_unlock+0x1b/0x70 [ 26.667365][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.667366][ C0] ? validate_chain+0x38b/0xc20 [ 26.667368][ C0] ? __lock_acquire+0x518/0xc20 [ 26.667371][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 26.667373][ C0] ? __sock_sendmsg+0xce/0x190 [ 26.667375][ C0] __sock_sendmsg+0xce/0x190 [ 26.667376][ C0] ? fdget+0x4f/0x1e0 [ 26.667378][ C0] __sys_sendto+0x260/0x320 [ 26.667379][ C0] ? __ia32_sys_getpeername+0xd0/0xd0 [ 26.667383][ C0] ? exc_page_fault+0x87/0x100 [ 26.667385][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 26.667387][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.667388][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 26.667389][ C0] ? do_syscall_64+0xa6/0x530 [ 26.667391][ C0] do_syscall_64+0xff/0x530 [ 26.667393][ C0] ? exc_page_fault+0xee/0x100 [ 26.667394][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.667395][ C0] RIP: 0033:0x7f4e3a36e54e [ 26.667396][ 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 [ 26.667397][ C0] RSP: 002b:00007ffe8ec36950 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 26.667398][ C0] RAX: ffffffffffffffda RBX: 000055c8c58b00a0 RCX: 00007f4e3a36e54e [ 26.667399][ C0] RDX: 0000000000000040 RSI: 000055c8c58b00a4 RDI: 0000000000000005 [ 26.667400][ C0] RBP: 00007ffe8ec36960 R08: 000055c8c58c22b4 R09: 000000000000001c [ 26.667401][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055c8c58b00a4 [ 26.667401][ C0] R13: 0000000000000040 R14: 00007ffe8ec37c50 R15: 000055c8c58b00a0 [ 26.667403][ C0] [ 27.772483][ C0] lwtunnel_input(): recursion limit reached on datapath [ 27.772488][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.772490][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 283, name: ping6 [ 27.772491][ C0] preempt_count: 102, expected: 0 [ 27.772492][ C0] RCU nest depth: 12, expected: 0 [ 27.772493][ C0] INFO: lockdep is turned off. [ 27.772493][ C0] irq event stamp: 36629 [ 27.772494][ C0] hardirqs last enabled at (36628): [] __down_trylock_console_sem+0x86/0xa0 [ 27.772499][ C0] hardirqs last disabled at (36629): [] console_emit_next_record+0x3d4/0x4c0 [ 27.772502][ C0] softirqs last enabled at (36160): [] __dev_queue_xmit+0x974/0x1b90 [ 27.772505][ C0] softirqs last disabled at (36161): [] do_softirq+0xac/0xe0 [ 27.772507][ C0] Preemption disabled at: [ 27.772508][ C0] [] __dev_queue_xmit+0x20c/0x1b90 [ 27.772511][ C0] CPU: 0 UID: 0 PID: 283 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.772514][ C0] Tainted: [W]=WARN [ 27.772515][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.772516][ C0] Call Trace: [ 27.772517][ C0] [ 27.772518][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.772522][ C0] ? __dev_queue_xmit+0x20c/0x1b90 [ 27.772523][ C0] __might_resched.cold+0x1fe/0x2c1 [ 27.772527][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.772529][ C0] ? __asan_memcpy+0x3c/0x60 [ 27.772532][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772535][ C0] __kmalloc_noprof+0x443/0x760 [ 27.772537][ C0] ? __rwlock_init+0x150/0x150 [ 27.772539][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 27.772542][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 27.772544][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.772546][ C0] put_chars+0x1e1/0x2f0 [ 27.772547][ C0] ? __send_to_port+0x420/0x420 [ 27.772549][ C0] ? console_prepend_replay+0x20/0x20 [ 27.772551][ C0] hvc_console_print+0x292/0x780 [ 27.772556][ C0] ? hvc_write+0x3a0/0x3a0 [ 27.772557][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772559][ C0] ? lock_acquire+0x13c/0x160 [ 27.772561][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.772563][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 27.772565][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772566][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772567][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772568][ C0] ? lock_acquire+0x13c/0x160 [ 27.772570][ C0] ? console_flush_one_record+0x111/0x710 [ 27.772572][ C0] console_flush_one_record+0x46f/0x710 [ 27.772574][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 27.772577][ C0] console_unlock+0xee/0x1f0 [ 27.772578][ C0] ? lock_acquire+0x13c/0x160 [ 27.772580][ C0] ? console_flush_one_record+0x710/0x710 [ 27.772581][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772582][ C0] ? lock_release+0x184/0x1f0 [ 27.772584][ C0] ? lock_acquire+0xe0/0x160 [ 27.772585][ C0] ? __rcu_read_lock+0x70/0x70 [ 27.772587][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.772588][ C0] ? vprintk_emit+0x320/0x3e0 [ 27.772590][ C0] vprintk_emit+0x37c/0x3e0 [ 27.772591][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 27.772592][ C0] ? do_raw_spin_trylock+0xb6/0x180 [ 27.772594][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772595][ C0] ? lock_acquire+0x13c/0x160 [ 27.772597][ C0] _printk+0xc7/0x100 [ 27.772600][ C0] ? snapshot_read.cold+0x21/0x21 [ 27.772601][ C0] ? ___ratelimit+0x4e7/0xa00 [ 27.772604][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772605][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772606][ C0] ? idr_get_free+0x830/0x830 [ 27.772608][ C0] ? trace_irq_enable.constprop.0+0x30/0x160 [ 27.772610][ C0] lwtunnel_input.cold+0x3d/0x95 [ 27.772613][ C0] lwtunnel_input+0x273/0x630 [ 27.772615][ C0] lwtunnel_input+0x273/0x630 [ 27.772617][ C0] lwtunnel_input+0x273/0x630 [ 27.772618][ C0] lwtunnel_input+0x273/0x630 [ 27.772619][ C0] lwtunnel_input+0x273/0x630 [ 27.772621][ C0] lwtunnel_input+0x273/0x630 [ 27.772622][ C0] lwtunnel_input+0x273/0x630 [ 27.772623][ C0] lwtunnel_input+0x273/0x630 [ 27.772625][ C0] lwtunnel_input+0x273/0x630 [ 27.772626][ C0] ipv6_rcv+0x3c1/0x5a0 [ 27.772629][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772630][ C0] ? ip6_rcv_core+0x1be0/0x1be0 [ 27.772632][ C0] ? lock_acquire+0x13c/0x160 [ 27.772634][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772634][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 27.772637][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 27.772639][ C0] ? sched_ttwu_pending+0x5d0/0x5d0 [ 27.772641][ C0] ? process_backlog+0x3f1/0x14c0 [ 27.772643][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 27.772645][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 27.772647][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772648][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772649][ C0] process_backlog+0x431/0x14c0 [ 27.772652][ C0] __napi_poll+0xa7/0x3b0 [ 27.772654][ C0] net_rx_action+0x513/0xf50 [ 27.772656][ C0] ? trace_rcu_grace_period+0xd0/0x2b0 [ 27.772658][ C0] ? __napi_poll+0x3b0/0x3b0 [ 27.772659][ C0] ? lock_acquire+0x13c/0x160 [ 27.772661][ C0] ? rcu_accelerate_cbs+0x1c9/0x240 [ 27.772663][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772665][ C0] ? clockevents_program_event+0x307/0x7e0 [ 27.772668][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772669][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772670][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772671][ C0] handle_softirqs+0x1d3/0x900 [ 27.772673][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.772675][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.772676][ C0] ? lock_release+0x184/0x1f0 [ 27.772677][ C0] ? __dev_queue_xmit+0x974/0x1b90 [ 27.772679][ C0] do_softirq+0xac/0xe0 [ 27.772681][ C0] [ 27.772681][ C0] [ 27.772682][ C0] __local_bh_enable_ip+0x118/0x150 [ 27.772684][ C0] __dev_queue_xmit+0x989/0x1b90 [ 27.772686][ C0] ? stack_trace_save+0x93/0xc0 [ 27.772689][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 27.772690][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772691][ C0] ? lock_acquire+0x13c/0x160 [ 27.772693][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772694][ C0] ? lock_acquire+0x13c/0x160 [ 27.772695][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772696][ C0] ? __asan_memcpy+0x3c/0x60 [ 27.772698][ C0] ? neigh_hh_output+0x152/0x4c0 [ 27.772700][ C0] ip6_finish_output2+0x9e0/0x13f0 [ 27.772703][ C0] ? ip6_dst_lookup+0x80/0x80 [ 27.772705][ C0] ? make_flow_keys_digest+0x270/0x270 [ 27.772707][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772708][ C0] ? __asan_memcpy+0x3c/0x60 [ 27.772709][ C0] ? lock_acquire+0x13c/0x160 [ 27.772711][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772712][ C0] ? lock_release+0x184/0x1f0 [ 27.772714][ C0] ip6_finish_output+0x701/0xe80 [ 27.772716][ C0] ip6_output+0x23f/0x7f0 [ 27.772718][ C0] ? lock_acquire+0x13c/0x160 [ 27.772719][ C0] ? ip6_finish_output+0xe80/0xe80 [ 27.772721][ C0] ? lock_release+0x184/0x1f0 [ 27.772723][ C0] ? l3mdev_l3_out.constprop.0+0x3b/0x340 [ 27.772726][ C0] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 27.772728][ C0] ip6_send_skb+0xee/0x350 [ 27.772730][ C0] rawv6_push_pending_frames+0x4cb/0xa90 [ 27.772733][ C0] ? ip6_flush_pending_frames+0x20/0x20 [ 27.772735][ C0] ? rawv6_setsockopt+0x560/0x560 [ 27.772737][ C0] ? raw6_destroy+0x30/0x30 [ 27.772739][ C0] rawv6_sendmsg+0x144c/0x1a40 [ 27.772742][ C0] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 27.772743][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772745][ C0] ? sock_recvmsg+0xed/0x190 [ 27.772749][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.772750][ C0] ? lock_acquire+0x13c/0x160 [ 27.772752][ C0] ? __sock_sendmsg+0xce/0x190 [ 27.772754][ C0] __sock_sendmsg+0xce/0x190 [ 27.772755][ C0] ? fdget+0x4f/0x1e0 [ 27.772758][ C0] __sys_sendto+0x260/0x320 [ 27.772760][ C0] ? __ia32_sys_getpeername+0xd0/0xd0 [ 27.772764][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 27.772766][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.772767][ C0] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 27.772769][ C0] ? trace_hardirqs_on+0x36/0x40 [ 27.772770][ C0] do_syscall_64+0xff/0x530 [ 27.772772][ C0] ? exc_page_fault+0xee/0x100 [ 27.772774][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.772776][ C0] RIP: 0033:0x7f4e3a36e54e [ 27.772777][ 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 [ 27.772779][ C0] RSP: 002b:00007ffe8ec36950 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.772781][ C0] RAX: ffffffffffffffda RBX: 000055c8c58b00a0 RCX: 00007f4e3a36e54e [ 27.772782][ C0] RDX: 0000000000000040 RSI: 000055c8c58b00a4 RDI: 0000000000000005 [ 27.772783][ C0] RBP: 00007ffe8ec36960 R08: 000055c8c58c22b4 R09: 000000000000001c [ 27.772784][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055c8c58b00a4 [ 27.772785][ C0] R13: 0000000000000040 R14: 00007ffe8ec37c50 R15: 000055c8c58b00a0 [ 27.772787][ C0] [ 29.842438][ T285] lwtunnel_output(): recursion limit reached on datapath [ 29.842454][ T285] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.842458][ T285] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 285, name: ping6 [ 29.842460][ T285] preempt_count: 1401, expected: 0 [ 29.842461][ T285] RCU nest depth: 10, expected: 0 [ 29.842462][ T285] INFO: lockdep is turned off. [ 29.842464][ T285] irq event stamp: 0 [ 29.842465][ T285] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 29.842470][ T285] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 29.842478][ T285] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 29.842480][ T285] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 29.842483][ T285] Preemption disabled at: [ 29.842483][ T285] [] lwtunnel_output+0x2d/0x650 [ 29.842492][ T285] CPU: 0 UID: 0 PID: 285 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.842496][ T285] Tainted: [W]=WARN [ 29.842498][ T285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.842500][ T285] Call Trace: [ 29.842502][ T285] [ 29.842503][ T285] dump_stack_lvl+0x6f/0xa0 [ 29.842510][ T285] ? lwtunnel_output+0x2d/0x650 [ 29.842512][ T285] __might_resched.cold+0x1fe/0x2c1 [ 29.842516][ T285] ? unwind_next_frame+0x69b/0x1ea0 [ 29.842520][ T285] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.842523][ T285] ? __asan_memcpy+0x3c/0x60 [ 29.842527][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842531][ T285] __kmalloc_noprof+0x443/0x760 [ 29.842534][ T285] ? __rwlock_init+0x150/0x150 [ 29.842538][ T285] ? alloc_buf.isra.0+0x4b/0x260 [ 29.842543][ T285] ? do_raw_spin_unlock+0x59/0x250 [ 29.842546][ T285] alloc_buf.isra.0+0x4b/0x260 [ 29.842549][ T285] put_chars+0x1e1/0x2f0 [ 29.842552][ T285] ? __send_to_port+0x420/0x420 [ 29.842554][ T285] ? console_prepend_replay+0x20/0x20 [ 29.842558][ T285] hvc_console_print+0x292/0x780 [ 29.842564][ T285] ? hvc_write+0x3a0/0x3a0 [ 29.842567][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842569][ T285] ? lock_acquire+0x13c/0x160 [ 29.842572][ T285] console_emit_next_record+0x22f/0x4c0 [ 29.842576][ T285] ? devkmsg_read+0x4b0/0x4b0 [ 29.842578][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842580][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842581][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842583][ T285] ? lock_acquire+0x13c/0x160 [ 29.842586][ T285] ? console_flush_one_record+0x111/0x710 [ 29.842589][ T285] console_flush_one_record+0x46f/0x710 [ 29.842592][ T285] ? console_emit_next_record+0x4c0/0x4c0 [ 29.842596][ T285] console_unlock+0xee/0x1f0 [ 29.842598][ T285] ? lock_acquire+0x13c/0x160 [ 29.842600][ T285] ? console_flush_one_record+0x710/0x710 [ 29.842603][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842605][ T285] ? lock_release+0x184/0x1f0 [ 29.842607][ T285] ? lock_acquire+0xe0/0x160 [ 29.842609][ T285] ? __rcu_read_lock+0x70/0x70 [ 29.842611][ T285] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.842613][ T285] ? vprintk_emit+0x320/0x3e0 [ 29.842616][ T285] vprintk_emit+0x37c/0x3e0 [ 29.842618][ T285] ? wake_up_klogd_work_func+0x90/0x90 [ 29.842620][ T285] ? do_raw_spin_trylock+0xb6/0x180 [ 29.842623][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842624][ T285] ? lock_acquire+0x13c/0x160 [ 29.842627][ T285] _printk+0xc7/0x100 [ 29.842631][ T285] ? snapshot_read.cold+0x21/0x21 [ 29.842633][ T285] ? ___ratelimit+0x4e7/0xa00 [ 29.842638][ T285] ? idr_get_free+0x830/0x830 [ 29.842640][ T285] ? __pskb_copy_fclone+0x1080/0x1080 [ 29.842644][ T285] ? trace_irq_enable.constprop.0+0x30/0x160 [ 29.842648][ T285] lwtunnel_output.cold+0x3d/0x95 [ 29.842652][ T285] ? dst_release+0x54/0x240 [ 29.842655][ T285] rpl_output+0x2e0/0xcc0 [ 29.842659][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 29.842663][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842664][ T285] ? lock_acquire+0x13c/0x160 [ 29.842667][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842669][ T285] lwtunnel_output+0x29b/0x650 [ 29.842671][ T285] ? dst_release+0x54/0x240 [ 29.842673][ T285] rpl_output+0x2e0/0xcc0 [ 29.842676][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 29.842679][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842681][ T285] ? lock_acquire+0x13c/0x160 [ 29.842683][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842685][ T285] lwtunnel_output+0x29b/0x650 [ 29.842687][ T285] ? dst_release+0x54/0x240 [ 29.842689][ T285] rpl_output+0x2e0/0xcc0 [ 29.842692][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 29.842695][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842697][ T285] ? lock_acquire+0x13c/0x160 [ 29.842699][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842701][ T285] lwtunnel_output+0x29b/0x650 [ 29.842703][ T285] ? dst_release+0x54/0x240 [ 29.842706][ T285] rpl_output+0x2e0/0xcc0 [ 29.842708][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 29.842712][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842713][ T285] ? lock_acquire+0x13c/0x160 [ 29.842716][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842718][ T285] lwtunnel_output+0x29b/0x650 [ 29.842720][ T285] ? dst_release+0x54/0x240 [ 29.842722][ T285] rpl_output+0x2e0/0xcc0 [ 29.842725][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 29.842728][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842730][ T285] ? lock_acquire+0x13c/0x160 [ 29.842732][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842734][ T285] lwtunnel_output+0x29b/0x650 [ 29.842736][ T285] ? dst_release+0x54/0x240 [ 29.842738][ T285] rpl_output+0x2e0/0xcc0 [ 29.842741][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 29.842744][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842746][ T285] ? lock_acquire+0x13c/0x160 [ 29.842748][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842750][ T285] lwtunnel_output+0x29b/0x650 [ 29.842752][ T285] ? dst_release+0x54/0x240 [ 29.842754][ T285] rpl_output+0x2e0/0xcc0 [ 29.842757][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 29.842760][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842762][ T285] ? lock_acquire+0x13c/0x160 [ 29.842764][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842766][ T285] lwtunnel_output+0x29b/0x650 [ 29.842768][ T285] ? dst_release+0x54/0x240 [ 29.842770][ T285] rpl_output+0x2e0/0xcc0 [ 29.842773][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 29.842776][ T285] ? flow_hash_from_keys+0xcb/0x560 [ 29.842778][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842780][ T285] ? lock_acquire+0x13c/0x160 [ 29.842782][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842785][ T285] lwtunnel_output+0x29b/0x650 [ 29.842786][ T285] ? dst_release+0x54/0x240 [ 29.842789][ T285] rpl_output+0x2e0/0xcc0 [ 29.842791][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 29.842794][ T285] ? lock_release+0x184/0x1f0 [ 29.842796][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842798][ T285] ? lock_acquire+0x13c/0x160 [ 29.842801][ T285] lwtunnel_output+0x29b/0x650 [ 29.842803][ T285] ? ip6_local_out+0x1f/0x140 [ 29.842806][ T285] ip6_send_skb+0xee/0x350 [ 29.842810][ T285] rawv6_push_pending_frames+0x4cb/0xa90 [ 29.842814][ T285] ? ip6_flush_pending_frames+0x20/0x20 [ 29.842817][ T285] ? rawv6_setsockopt+0x560/0x560 [ 29.842820][ T285] ? raw6_destroy+0x30/0x30 [ 29.842823][ T285] rawv6_sendmsg+0x144c/0x1a40 [ 29.842827][ T285] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 29.842830][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842833][ T285] ? wp_page_copy+0x76d/0x10d0 [ 29.842837][ T285] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 29.842839][ T285] ? apply_to_pte_range+0x430/0x430 [ 29.842843][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842845][ T285] ? lock_acquire+0x13c/0x160 [ 29.842848][ T285] ? __sock_sendmsg+0xce/0x190 [ 29.842851][ T285] __sock_sendmsg+0xce/0x190 [ 29.842853][ T285] ? fdget+0x4f/0x1e0 [ 29.842856][ T285] __sys_sendto+0x260/0x320 [ 29.842859][ T285] ? __ia32_sys_getpeername+0xd0/0xd0 [ 29.842865][ T285] ? rcu_is_watching+0x16/0xd0 [ 29.842867][ T285] ? lock_release+0x184/0x1f0 [ 29.842870][ T285] __x64_sys_sendto+0xe4/0x1f0 [ 29.842872][ T285] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.842874][ T285] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 29.842876][ T285] ? trace_hardirqs_on+0x36/0x40 [ 29.842878][ T285] do_syscall_64+0xff/0x530 [ 29.842881][ T285] ? exc_page_fault+0xee/0x100 [ 29.842884][ T285] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.842886][ T285] RIP: 0033:0x7f6eba39d54e [ 29.842889][ T285] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.842891][ T285] RSP: 002b:00007ffd28fa7c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 29.842895][ T285] RAX: ffffffffffffffda RBX: 000055d922a0b0a0 RCX: 00007f6eba39d54e [ 29.842897][ T285] RDX: 0000000000000040 RSI: 000055d922a0b0a4 RDI: 0000000000000005 [ 29.842898][ T285] RBP: 00007ffd28fa7c40 R08: 000055d922a1d2b4 R09: 000000000000001c [ 29.842900][ T285] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d922a0b0a4 [ 29.842901][ T285] R13: 0000000000000040 R14: 00007ffd28fa8f30 R15: 000055d922a0b0a0 [ 29.842905][ T285] [ 30.909078][ T285] lwtunnel_output(): recursion limit reached on datapath [ 30.909091][ T285] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.909093][ T285] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 285, name: ping6 [ 30.909095][ T285] preempt_count: 1401, expected: 0 [ 30.909096][ T285] RCU nest depth: 10, expected: 0 [ 30.909097][ T285] INFO: lockdep is turned off. [ 30.909098][ T285] irq event stamp: 0 [ 30.909099][ T285] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 30.909103][ T285] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 30.909108][ T285] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 30.909109][ T285] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 30.909111][ T285] Preemption disabled at: [ 30.909112][ T285] [] lwtunnel_output+0x2d/0x650 [ 30.909119][ T285] CPU: 1 UID: 0 PID: 285 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.909123][ T285] Tainted: [W]=WARN [ 30.909124][ T285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.909125][ T285] Call Trace: [ 30.909127][ T285] [ 30.909128][ T285] dump_stack_lvl+0x6f/0xa0 [ 30.909133][ T285] ? lwtunnel_output+0x2d/0x650 [ 30.909134][ T285] __might_resched.cold+0x1fe/0x2c1 [ 30.909138][ T285] ? unwind_next_frame+0x69b/0x1ea0 [ 30.909141][ T285] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.909144][ T285] ? __asan_memcpy+0x3c/0x60 [ 30.909147][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909150][ T285] __kmalloc_noprof+0x443/0x760 [ 30.909152][ T285] ? __rwlock_init+0x150/0x150 [ 30.909155][ T285] ? alloc_buf.isra.0+0x4b/0x260 [ 30.909160][ T285] ? do_raw_spin_unlock+0x59/0x250 [ 30.909161][ T285] alloc_buf.isra.0+0x4b/0x260 [ 30.909164][ T285] put_chars+0x1e1/0x2f0 [ 30.909165][ T285] ? __send_to_port+0x420/0x420 [ 30.909167][ T285] ? console_prepend_replay+0x20/0x20 [ 30.909170][ T285] hvc_console_print+0x292/0x780 [ 30.909175][ T285] ? hvc_write+0x3a0/0x3a0 [ 30.909176][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909178][ T285] ? lock_acquire+0x13c/0x160 [ 30.909180][ T285] console_emit_next_record+0x22f/0x4c0 [ 30.909182][ T285] ? devkmsg_read+0x4b0/0x4b0 [ 30.909187][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909188][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909189][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909190][ T285] ? lock_acquire+0x13c/0x160 [ 30.909192][ T285] ? console_flush_one_record+0x111/0x710 [ 30.909194][ T285] console_flush_one_record+0x46f/0x710 [ 30.909196][ T285] ? console_emit_next_record+0x4c0/0x4c0 [ 30.909199][ T285] console_unlock+0xee/0x1f0 [ 30.909200][ T285] ? lock_acquire+0x13c/0x160 [ 30.909202][ T285] ? console_flush_one_record+0x710/0x710 [ 30.909204][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909204][ T285] ? lock_release+0x184/0x1f0 [ 30.909206][ T285] ? lock_acquire+0xe0/0x160 [ 30.909207][ T285] ? __rcu_read_lock+0x70/0x70 [ 30.909209][ T285] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.909211][ T285] ? vprintk_emit+0x320/0x3e0 [ 30.909212][ T285] vprintk_emit+0x37c/0x3e0 [ 30.909214][ T285] ? wake_up_klogd_work_func+0x90/0x90 [ 30.909215][ T285] ? do_raw_spin_trylock+0xb6/0x180 [ 30.909217][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909218][ T285] ? lock_acquire+0x13c/0x160 [ 30.909219][ T285] _printk+0xc7/0x100 [ 30.909222][ T285] ? snapshot_read.cold+0x21/0x21 [ 30.909224][ T285] ? ___ratelimit+0x4e7/0xa00 [ 30.909227][ T285] ? idr_get_free+0x830/0x830 [ 30.909229][ T285] ? __pskb_copy_fclone+0x1080/0x1080 [ 30.909232][ T285] ? trace_irq_enable.constprop.0+0x30/0x160 [ 30.909235][ T285] lwtunnel_output.cold+0x3d/0x95 [ 30.909238][ T285] ? dst_release+0x54/0x240 [ 30.909240][ T285] rpl_output+0x2e0/0xcc0 [ 30.909243][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.909245][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909246][ T285] ? lock_acquire+0x13c/0x160 [ 30.909248][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909249][ T285] lwtunnel_output+0x29b/0x650 [ 30.909250][ T285] ? dst_release+0x54/0x240 [ 30.909252][ T285] rpl_output+0x2e0/0xcc0 [ 30.909254][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.909255][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909257][ T285] ? lock_acquire+0x13c/0x160 [ 30.909258][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909259][ T285] lwtunnel_output+0x29b/0x650 [ 30.909261][ T285] ? dst_release+0x54/0x240 [ 30.909262][ T285] rpl_output+0x2e0/0xcc0 [ 30.909264][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.909266][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909267][ T285] ? lock_acquire+0x13c/0x160 [ 30.909268][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909269][ T285] lwtunnel_output+0x29b/0x650 [ 30.909271][ T285] ? dst_release+0x54/0x240 [ 30.909272][ T285] rpl_output+0x2e0/0xcc0 [ 30.909274][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.909276][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909277][ T285] ? lock_acquire+0x13c/0x160 [ 30.909278][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909279][ T285] lwtunnel_output+0x29b/0x650 [ 30.909281][ T285] ? dst_release+0x54/0x240 [ 30.909282][ T285] rpl_output+0x2e0/0xcc0 [ 30.909284][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.909286][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909287][ T285] ? lock_acquire+0x13c/0x160 [ 30.909288][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909289][ T285] lwtunnel_output+0x29b/0x650 [ 30.909291][ T285] ? dst_release+0x54/0x240 [ 30.909292][ T285] rpl_output+0x2e0/0xcc0 [ 30.909297][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.909299][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909301][ T285] ? lock_acquire+0x13c/0x160 [ 30.909302][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909303][ T285] lwtunnel_output+0x29b/0x650 [ 30.909305][ T285] ? dst_release+0x54/0x240 [ 30.909306][ T285] rpl_output+0x2e0/0xcc0 [ 30.909308][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.909310][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909311][ T285] ? lock_acquire+0x13c/0x160 [ 30.909312][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909314][ T285] lwtunnel_output+0x29b/0x650 [ 30.909315][ T285] ? dst_release+0x54/0x240 [ 30.909316][ T285] rpl_output+0x2e0/0xcc0 [ 30.909318][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.909320][ T285] ? flow_hash_from_keys+0xcb/0x560 [ 30.909322][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909323][ T285] ? lock_acquire+0x13c/0x160 [ 30.909324][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909326][ T285] lwtunnel_output+0x29b/0x650 [ 30.909327][ T285] ? dst_release+0x54/0x240 [ 30.909328][ T285] rpl_output+0x2e0/0xcc0 [ 30.909330][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.909332][ T285] ? lock_release+0x184/0x1f0 [ 30.909333][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909334][ T285] ? lock_acquire+0x13c/0x160 [ 30.909336][ T285] lwtunnel_output+0x29b/0x650 [ 30.909337][ T285] ? ip6_local_out+0x1f/0x140 [ 30.909340][ T285] ip6_send_skb+0xee/0x350 [ 30.909343][ T285] rawv6_push_pending_frames+0x4cb/0xa90 [ 30.909346][ T285] ? ip6_flush_pending_frames+0x20/0x20 [ 30.909348][ T285] ? rawv6_setsockopt+0x560/0x560 [ 30.909350][ T285] ? raw6_destroy+0x30/0x30 [ 30.909352][ T285] rawv6_sendmsg+0x144c/0x1a40 [ 30.909355][ T285] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 30.909357][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909358][ T285] ? sock_recvmsg+0xed/0x190 [ 30.909362][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.909363][ T285] ? lock_acquire+0x13c/0x160 [ 30.909366][ T285] ? __sock_sendmsg+0xce/0x190 [ 30.909367][ T285] __sock_sendmsg+0xce/0x190 [ 30.909368][ T285] ? fdget+0x4f/0x1e0 [ 30.909371][ T285] __sys_sendto+0x260/0x320 [ 30.909373][ T285] ? __ia32_sys_getpeername+0xd0/0xd0 [ 30.909378][ T285] __x64_sys_sendto+0xe4/0x1f0 [ 30.909379][ T285] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.909381][ T285] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 30.909382][ T285] ? trace_hardirqs_on+0x36/0x40 [ 30.909383][ T285] do_syscall_64+0xff/0x530 [ 30.909386][ T285] ? exc_page_fault+0xee/0x100 [ 30.909388][ T285] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.909390][ T285] RIP: 0033:0x7f6eba39d54e [ 30.909392][ T285] 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 [ 30.909394][ T285] RSP: 002b:00007ffd28fa7c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 30.909398][ T285] RAX: ffffffffffffffda RBX: 000055d922a0b0a0 RCX: 00007f6eba39d54e [ 30.909399][ T285] RDX: 0000000000000040 RSI: 000055d922a0b0a4 RDI: 0000000000000005 [ 30.909400][ T285] RBP: 00007ffd28fa7c40 R08: 000055d922a1d2b4 R09: 000000000000001c [ 30.909401][ T285] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d922a0b0a4 [ 30.909401][ T285] R13: 0000000000000040 R14: 00007ffd28fa8f30 R15: 000055d922a0b0a0 [ 30.909404][ T285] [ 33.989361][ C0] lwtunnel_input(): recursion limit reached on datapath [ 33.989376][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.989378][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 289, name: ping6 [ 33.989380][ C0] preempt_count: 102, expected: 0 [ 33.989381][ C0] RCU nest depth: 12, expected: 0 [ 33.989381][ C0] INFO: lockdep is turned off. [ 33.989383][ C0] irq event stamp: 0 [ 33.989383][ C0] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 33.989388][ C0] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 33.989394][ C0] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 33.989396][ C0] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 33.989397][ C0] Preemption disabled at: [ 33.989398][ C0] [] __dev_queue_xmit+0x20c/0x1b90 [ 33.989406][ C0] CPU: 0 UID: 0 PID: 289 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.989410][ C0] Tainted: [W]=WARN [ 33.989411][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.989413][ C0] Call Trace: [ 33.989414][ C0] [ 33.989415][ C0] dump_stack_lvl+0x6f/0xa0 [ 33.989421][ C0] ? __dev_queue_xmit+0x20c/0x1b90 [ 33.989423][ C0] __might_resched.cold+0x1fe/0x2c1 [ 33.989427][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.989430][ C0] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 33.989432][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989435][ C0] __kmalloc_noprof+0x443/0x760 [ 33.989438][ C0] ? __rwlock_init+0x150/0x150 [ 33.989441][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 33.989445][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 33.989447][ C0] alloc_buf.isra.0+0x4b/0x260 [ 33.989449][ C0] put_chars+0x1e1/0x2f0 [ 33.989450][ C0] ? prb_final_commit+0x50/0x50 [ 33.989452][ C0] ? __send_to_port+0x420/0x420 [ 33.989454][ C0] ? printk_get_next_message+0x240/0x650 [ 33.989456][ C0] hvc_console_print+0x292/0x780 [ 33.989461][ C0] ? hvc_write+0x3a0/0x3a0 [ 33.989463][ C0] ? do_raw_spin_lock+0x131/0x280 [ 33.989464][ C0] ? vsnprintf+0x668/0x1700 [ 33.989467][ C0] ? __rwlock_init+0x150/0x150 [ 33.989469][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989470][ C0] ? lock_acquire+0x13c/0x160 [ 33.989472][ C0] console_emit_next_record+0x22f/0x4c0 [ 33.989475][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 33.989477][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989478][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989479][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989480][ C0] ? lock_acquire+0x13c/0x160 [ 33.989482][ C0] ? console_flush_one_record+0x111/0x710 [ 33.989484][ C0] console_flush_one_record+0x46f/0x710 [ 33.989486][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 33.989488][ C0] console_unlock+0xee/0x1f0 [ 33.989490][ C0] ? lock_acquire+0x13c/0x160 [ 33.989492][ C0] ? console_flush_one_record+0x710/0x710 [ 33.989493][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989494][ C0] ? lock_release+0x184/0x1f0 [ 33.989496][ C0] ? lock_acquire+0xe0/0x160 [ 33.989497][ C0] ? __rcu_read_lock+0x70/0x70 [ 33.989499][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.989500][ C0] ? vprintk_emit+0x320/0x3e0 [ 33.989502][ C0] vprintk_emit+0x37c/0x3e0 [ 33.989504][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 33.989505][ C0] ? do_raw_spin_trylock+0xb6/0x180 [ 33.989506][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989507][ C0] ? __pskb_copy_fclone+0x1080/0x1080 [ 33.989510][ C0] ? lock_acquire+0x13c/0x160 [ 33.989512][ C0] _printk+0xc7/0x100 [ 33.989515][ C0] ? snapshot_read.cold+0x21/0x21 [ 33.989516][ C0] ? ___ratelimit+0x4e7/0xa00 [ 33.989519][ C0] ? idr_get_free+0x830/0x830 [ 33.989521][ C0] ? trace_irq_enable.constprop.0+0x30/0x160 [ 33.989524][ C0] lwtunnel_input.cold+0x3d/0x95 [ 33.989527][ C0] ? seg6_input_core+0xd1/0xdc0 [ 33.989530][ C0] seg6_input_core+0x21c/0xdc0 [ 33.989532][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 33.989534][ C0] ? process_backlog+0x431/0x14c0 [ 33.989536][ C0] ? __napi_poll+0xa7/0x3b0 [ 33.989537][ C0] ? net_rx_action+0x513/0xf50 [ 33.989539][ C0] ? handle_softirqs+0x1d3/0x900 [ 33.989541][ C0] ? do_softirq+0xac/0xe0 [ 33.989543][ C0] ? __local_bh_enable_ip+0x118/0x150 [ 33.989544][ C0] ? __dev_queue_xmit+0x989/0x1b90 [ 33.989545][ C0] ? ip6_finish_output2+0x9e0/0x13f0 [ 33.989549][ C0] seg6_input+0xe2/0x7f0 [ 33.989551][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 33.989553][ C0] ? seg6_output+0x710/0x710 [ 33.989554][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 33.989557][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989558][ C0] ? lock_acquire+0x13c/0x160 [ 33.989560][ C0] ? lwtunnel_input+0x107/0x630 [ 33.989562][ C0] lwtunnel_input+0x273/0x630 [ 33.989563][ C0] ? seg6_input_core+0xd1/0xdc0 [ 33.989565][ C0] seg6_input_core+0x21c/0xdc0 [ 33.989567][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 33.989569][ C0] ? handle_softirqs+0x1d3/0x900 [ 33.989570][ C0] ? do_softirq+0xac/0xe0 [ 33.989571][ C0] ? __local_bh_enable_ip+0x118/0x150 [ 33.989573][ C0] ? __dev_queue_xmit+0x989/0x1b90 [ 33.989574][ C0] ? __pskb_copy_fclone+0x1080/0x1080 [ 33.989576][ C0] ? ip6_send_skb+0xee/0x350 [ 33.989578][ C0] seg6_input+0xe2/0x7f0 [ 33.989580][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 33.989582][ C0] ? seg6_output+0x710/0x710 [ 33.989583][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 33.989585][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989586][ C0] ? lock_acquire+0x13c/0x160 [ 33.989588][ C0] ? lwtunnel_input+0x107/0x630 [ 33.989589][ C0] lwtunnel_input+0x273/0x630 [ 33.989590][ C0] ? seg6_input_core+0xd1/0xdc0 [ 33.989592][ C0] seg6_input_core+0x21c/0xdc0 [ 33.989594][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 33.989596][ C0] ? __pskb_copy_fclone+0x1080/0x1080 [ 33.989598][ C0] seg6_input+0xe2/0x7f0 [ 33.989600][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 33.989602][ C0] ? seg6_output+0x710/0x710 [ 33.989603][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 33.989605][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989606][ C0] ? lock_acquire+0x13c/0x160 [ 33.989608][ C0] ? lwtunnel_input+0x107/0x630 [ 33.989609][ C0] lwtunnel_input+0x273/0x630 [ 33.989610][ C0] ? seg6_input_core+0xd1/0xdc0 [ 33.989612][ C0] seg6_input_core+0x21c/0xdc0 [ 33.989614][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 33.989616][ C0] ? ip6_output+0x23f/0x7f0 [ 33.989617][ C0] ? ip6_send_skb+0xee/0x350 [ 33.989619][ C0] ? rawv6_push_pending_frames+0x4cb/0xa90 [ 33.989621][ C0] ? rawv6_sendmsg+0x144c/0x1a40 [ 33.989623][ C0] ? __sock_sendmsg+0xce/0x190 [ 33.989625][ C0] ? __sys_sendto+0x260/0x320 [ 33.989627][ C0] ? __x64_sys_sendto+0xe4/0x1f0 [ 33.989628][ C0] ? do_syscall_64+0xff/0x530 [ 33.989631][ C0] seg6_input+0xe2/0x7f0 [ 33.989633][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 33.989634][ C0] ? seg6_output+0x710/0x710 [ 33.989636][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 33.989638][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989639][ C0] ? lock_acquire+0x13c/0x160 [ 33.989641][ C0] ? lwtunnel_input+0x107/0x630 [ 33.989642][ C0] lwtunnel_input+0x273/0x630 [ 33.989643][ C0] ? seg6_input_core+0xd1/0xdc0 [ 33.989645][ C0] seg6_input_core+0x21c/0xdc0 [ 33.989647][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 33.989649][ C0] ? __pskb_copy_fclone+0x1080/0x1080 [ 33.989651][ C0] seg6_input+0xe2/0x7f0 [ 33.989653][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 33.989655][ C0] ? seg6_output+0x710/0x710 [ 33.989656][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 33.989658][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989659][ C0] ? lock_acquire+0x13c/0x160 [ 33.989661][ C0] ? lwtunnel_input+0x107/0x630 [ 33.989662][ C0] lwtunnel_input+0x273/0x630 [ 33.989663][ C0] ? seg6_input_core+0xd1/0xdc0 [ 33.989665][ C0] seg6_input_core+0x21c/0xdc0 [ 33.989667][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 33.989669][ C0] ? __x64_sys_sendto+0xe4/0x1f0 [ 33.989671][ C0] ? do_syscall_64+0xff/0x530 [ 33.989672][ C0] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.989675][ C0] seg6_input+0xe2/0x7f0 [ 33.989677][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 33.989678][ C0] ? seg6_output+0x710/0x710 [ 33.989680][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 33.989682][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989683][ C0] ? lock_acquire+0x13c/0x160 [ 33.989684][ C0] ? lwtunnel_input+0x107/0x630 [ 33.989685][ C0] lwtunnel_input+0x273/0x630 [ 33.989687][ C0] ? seg6_input_core+0xd1/0xdc0 [ 33.989688][ C0] seg6_input_core+0x21c/0xdc0 [ 33.989690][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 33.989693][ C0] ? __pskb_copy_fclone+0x1080/0x1080 [ 33.989695][ C0] seg6_input+0xe2/0x7f0 [ 33.989697][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 33.989698][ C0] ? seg6_output+0x710/0x710 [ 33.989700][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 33.989702][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989703][ C0] ? lock_acquire+0x13c/0x160 [ 33.989704][ C0] ? lwtunnel_input+0x107/0x630 [ 33.989705][ C0] lwtunnel_input+0x273/0x630 [ 33.989707][ C0] ? seg6_input_core+0xd1/0xdc0 [ 33.989708][ C0] seg6_input_core+0x21c/0xdc0 [ 33.989710][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 33.989713][ C0] ? __pskb_copy_fclone+0x1080/0x1080 [ 33.989715][ C0] seg6_input+0xe2/0x7f0 [ 33.989717][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 33.989718][ C0] ? seg6_output+0x710/0x710 [ 33.989720][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 33.989721][ C0] ? fib6_rule_lookup+0x40d/0x5b0 [ 33.989723][ C0] ? unwind_next_frame+0x69b/0x1ea0 [ 33.989726][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989727][ C0] ? lock_acquire+0x13c/0x160 [ 33.989729][ C0] ? lwtunnel_input+0x107/0x630 [ 33.989730][ C0] lwtunnel_input+0x273/0x630 [ 33.989731][ C0] ? seg6_input_core+0xd1/0xdc0 [ 33.989732][ C0] seg6_input_core+0x21c/0xdc0 [ 33.989734][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 33.989736][ C0] ? rcu_read_lock_held+0x9/0x40 [ 33.989738][ C0] ? ip6_route_input+0x657/0xbb0 [ 33.989740][ C0] ? trace_netif_receive_skb+0x9b/0x190 [ 33.989742][ C0] ? ip6_validate_gw+0x780/0x780 [ 33.989743][ C0] ? __netif_receive_skb_core.constprop.0+0xa04/0x2bb0 [ 33.989746][ C0] seg6_input+0xe2/0x7f0 [ 33.989748][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 33.989750][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989751][ C0] ? lock_acquire+0x13c/0x160 [ 33.989753][ C0] ? lwtunnel_input+0x107/0x630 [ 33.989754][ C0] lwtunnel_input+0x273/0x630 [ 33.989755][ C0] ipv6_rcv+0x3c1/0x5a0 [ 33.989757][ C0] ? __call_rcu_common.constprop.0+0xb2/0xa20 [ 33.989759][ C0] ? ip6_rcv_core+0x1be0/0x1be0 [ 33.989760][ C0] ? mmap_region+0x2e1/0x540 [ 33.989763][ C0] ? do_mmap+0xf6b/0x16e0 [ 33.989765][ C0] ? vm_mmap_pgoff+0x1ab/0x320 [ 33.989768][ C0] ? ksys_mmap_pgoff+0x1ed/0x560 [ 33.989769][ C0] ? do_syscall_64+0xff/0x530 [ 33.989771][ C0] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.989773][ C0] ? process_backlog+0x3f1/0x14c0 [ 33.989774][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 33.989776][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 33.989778][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989779][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989781][ C0] process_backlog+0x431/0x14c0 [ 33.989783][ C0] __napi_poll+0xa7/0x3b0 [ 33.989785][ C0] net_rx_action+0x513/0xf50 [ 33.989788][ C0] ? __napi_poll+0x3b0/0x3b0 [ 33.989789][ C0] ? enqueue_task_fair+0x370/0xa50 [ 33.989792][ C0] ? wakeup_preempt+0x1d0/0x3e0 [ 33.989794][ C0] ? trace_sched_wakeup+0x9b/0x160 [ 33.989797][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989798][ C0] handle_softirqs+0x1d3/0x900 [ 33.989800][ C0] ? _local_bh_enable+0xc0/0xc0 [ 33.989801][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989803][ C0] ? trace_csd_function_exit+0xb3/0x180 [ 33.989805][ C0] ? __dev_queue_xmit+0x974/0x1b90 [ 33.989807][ C0] do_softirq+0xac/0xe0 [ 33.989809][ C0] [ 33.989809][ C0] [ 33.989810][ C0] __local_bh_enable_ip+0x118/0x150 [ 33.989812][ C0] __dev_queue_xmit+0x989/0x1b90 [ 33.989814][ C0] ? stack_trace_save+0x93/0xc0 [ 33.989817][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 33.989818][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989819][ C0] ? lock_acquire+0x13c/0x160 [ 33.989821][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989822][ C0] ? lock_acquire+0x13c/0x160 [ 33.989823][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989825][ C0] ? __asan_memcpy+0x3c/0x60 [ 33.989828][ C0] ? neigh_hh_output+0x152/0x4c0 [ 33.989830][ C0] ip6_finish_output2+0x9e0/0x13f0 [ 33.989832][ C0] ? ip6_dst_lookup+0x80/0x80 [ 33.989834][ C0] ? make_flow_keys_digest+0x270/0x270 [ 33.989836][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989837][ C0] ? __asan_memcpy+0x3c/0x60 [ 33.989838][ C0] ? lock_acquire+0x13c/0x160 [ 33.989840][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989841][ C0] ? lock_release+0x184/0x1f0 [ 33.989842][ C0] ip6_finish_output+0x701/0xe80 [ 33.989845][ C0] ip6_output+0x23f/0x7f0 [ 33.989846][ C0] ? lock_acquire+0x13c/0x160 [ 33.989848][ C0] ? ip6_finish_output+0xe80/0xe80 [ 33.989850][ C0] ? lock_release+0x184/0x1f0 [ 33.989851][ C0] ? l3mdev_l3_out.constprop.0+0x3b/0x340 [ 33.989853][ C0] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 33.989856][ C0] ip6_send_skb+0xee/0x350 [ 33.989858][ C0] rawv6_push_pending_frames+0x4cb/0xa90 [ 33.989860][ C0] ? ip6_flush_pending_frames+0x20/0x20 [ 33.989862][ C0] ? rawv6_setsockopt+0x560/0x560 [ 33.989863][ C0] ? raw6_destroy+0x30/0x30 [ 33.989866][ C0] rawv6_sendmsg+0x144c/0x1a40 [ 33.989868][ C0] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 33.989870][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989872][ C0] ? wp_page_copy+0x76d/0x10d0 [ 33.989874][ C0] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 33.989875][ C0] ? apply_to_pte_range+0x430/0x430 [ 33.989878][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989879][ C0] ? lock_acquire+0x13c/0x160 [ 33.989881][ C0] ? __sock_sendmsg+0xce/0x190 [ 33.989883][ C0] __sock_sendmsg+0xce/0x190 [ 33.989884][ C0] ? fdget+0x4f/0x1e0 [ 33.989887][ C0] __sys_sendto+0x260/0x320 [ 33.989889][ C0] ? __ia32_sys_getpeername+0xd0/0xd0 [ 33.989892][ C0] ? rcu_is_watching+0x16/0xd0 [ 33.989893][ C0] ? lock_release+0x184/0x1f0 [ 33.989895][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 33.989897][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.989898][ C0] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 33.989900][ C0] ? trace_hardirqs_on+0x36/0x40 [ 33.989901][ C0] do_syscall_64+0xff/0x530 [ 33.989903][ C0] ? exc_page_fault+0xee/0x100 [ 33.989905][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.989906][ C0] RIP: 0033:0x7f4c51d6854e [ 33.989908][ 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 [ 33.989909][ C0] RSP: 002b:00007ffd454bc460 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 33.989913][ C0] RAX: ffffffffffffffda RBX: 000056369c4770a0 RCX: 00007f4c51d6854e [ 33.989914][ C0] RDX: 0000000000000040 RSI: 000056369c4770a4 RDI: 0000000000000005 [ 33.989915][ C0] RBP: 00007ffd454bc470 R08: 000056369c4892b4 R09: 000000000000001c [ 33.989916][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000056369c4770a4 [ 33.989917][ C0] R13: 0000000000000040 R14: 00007ffd454bd760 R15: 000056369c4770a0 [ 33.989919][ C0] [ 35.073401][ C2] lwtunnel_input(): recursion limit reached on datapath [ 35.073420][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.073423][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 289, name: ping6 [ 35.073424][ C2] preempt_count: 102, expected: 0 [ 35.073425][ C2] RCU nest depth: 12, expected: 0 [ 35.073426][ C2] INFO: lockdep is turned off. [ 35.073427][ C2] irq event stamp: 0 [ 35.073428][ C2] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 35.073433][ C2] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 35.073439][ C2] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 35.073441][ C2] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 35.073443][ C2] Preemption disabled at: [ 35.073443][ C2] [] __dev_queue_xmit+0x20c/0x1b90 [ 35.073452][ C2] CPU: 2 UID: 0 PID: 289 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.073455][ C2] Tainted: [W]=WARN [ 35.073456][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.073458][ C2] Call Trace: [ 35.073460][ C2] [ 35.073461][ C2] dump_stack_lvl+0x6f/0xa0 [ 35.073466][ C2] ? __dev_queue_xmit+0x20c/0x1b90 [ 35.073468][ C2] __might_resched.cold+0x1fe/0x2c1 [ 35.073472][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.073475][ C2] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 35.073477][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073480][ C2] __kmalloc_noprof+0x443/0x760 [ 35.073483][ C2] ? __rwlock_init+0x150/0x150 [ 35.073486][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 35.073490][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 35.073492][ C2] alloc_buf.isra.0+0x4b/0x260 [ 35.073494][ C2] put_chars+0x1e1/0x2f0 [ 35.073496][ C2] ? prb_final_commit+0x50/0x50 [ 35.073497][ C2] ? __send_to_port+0x420/0x420 [ 35.073499][ C2] ? printk_get_next_message+0x240/0x650 [ 35.073502][ C2] hvc_console_print+0x292/0x780 [ 35.073506][ C2] ? hvc_write+0x3a0/0x3a0 [ 35.073508][ C2] ? do_raw_spin_lock+0x131/0x280 [ 35.073509][ C2] ? vsnprintf+0x668/0x1700 [ 35.073512][ C2] ? __rwlock_init+0x150/0x150 [ 35.073514][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073515][ C2] ? lock_acquire+0x13c/0x160 [ 35.073518][ C2] console_emit_next_record+0x22f/0x4c0 [ 35.073520][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 35.073522][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073523][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073524][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073525][ C2] ? lock_acquire+0x13c/0x160 [ 35.073527][ C2] ? console_flush_one_record+0x111/0x710 [ 35.073529][ C2] console_flush_one_record+0x46f/0x710 [ 35.073531][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 35.073534][ C2] console_unlock+0xee/0x1f0 [ 35.073535][ C2] ? lock_acquire+0x13c/0x160 [ 35.073537][ C2] ? console_flush_one_record+0x710/0x710 [ 35.073539][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073540][ C2] ? lock_release+0x184/0x1f0 [ 35.073541][ C2] ? lock_acquire+0xe0/0x160 [ 35.073542][ C2] ? __rcu_read_lock+0x70/0x70 [ 35.073544][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.073546][ C2] ? vprintk_emit+0x320/0x3e0 [ 35.073547][ C2] vprintk_emit+0x37c/0x3e0 [ 35.073549][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 35.073551][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 35.073552][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073553][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.073556][ C2] ? lock_acquire+0x13c/0x160 [ 35.073558][ C2] _printk+0xc7/0x100 [ 35.073561][ C2] ? snapshot_read.cold+0x21/0x21 [ 35.073563][ C2] ? ___ratelimit+0x4e7/0xa00 [ 35.073566][ C2] ? idr_get_free+0x830/0x830 [ 35.073567][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 35.073570][ C2] lwtunnel_input.cold+0x3d/0x95 [ 35.073574][ C2] ? seg6_input_core+0xd1/0xdc0 [ 35.073577][ C2] seg6_input_core+0x21c/0xdc0 [ 35.073579][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 35.073581][ C2] ? process_backlog+0x431/0x14c0 [ 35.073583][ C2] ? __napi_poll+0xa7/0x3b0 [ 35.073584][ C2] ? net_rx_action+0x513/0xf50 [ 35.073586][ C2] ? handle_softirqs+0x1d3/0x900 [ 35.073588][ C2] ? do_softirq+0xac/0xe0 [ 35.073589][ C2] ? __local_bh_enable_ip+0x118/0x150 [ 35.073591][ C2] ? __dev_queue_xmit+0x989/0x1b90 [ 35.073592][ C2] ? ip6_finish_output2+0x9e0/0x13f0 [ 35.073595][ C2] seg6_input+0xe2/0x7f0 [ 35.073597][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 35.073599][ C2] ? seg6_output+0x710/0x710 [ 35.073600][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.073603][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073604][ C2] ? lock_acquire+0x13c/0x160 [ 35.073606][ C2] ? lwtunnel_input+0x107/0x630 [ 35.073608][ C2] lwtunnel_input+0x273/0x630 [ 35.073609][ C2] ? seg6_input_core+0xd1/0xdc0 [ 35.073611][ C2] seg6_input_core+0x21c/0xdc0 [ 35.073613][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 35.073615][ C2] ? handle_softirqs+0x1d3/0x900 [ 35.073616][ C2] ? do_softirq+0xac/0xe0 [ 35.073617][ C2] ? __local_bh_enable_ip+0x118/0x150 [ 35.073619][ C2] ? __dev_queue_xmit+0x989/0x1b90 [ 35.073620][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.073622][ C2] ? ip6_send_skb+0xee/0x350 [ 35.073624][ C2] seg6_input+0xe2/0x7f0 [ 35.073626][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 35.073627][ C2] ? seg6_output+0x710/0x710 [ 35.073629][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.073631][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073632][ C2] ? lock_acquire+0x13c/0x160 [ 35.073634][ C2] ? lwtunnel_input+0x107/0x630 [ 35.073635][ C2] lwtunnel_input+0x273/0x630 [ 35.073636][ C2] ? seg6_input_core+0xd1/0xdc0 [ 35.073638][ C2] seg6_input_core+0x21c/0xdc0 [ 35.073640][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 35.073642][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.073644][ C2] seg6_input+0xe2/0x7f0 [ 35.073646][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 35.073648][ C2] ? seg6_output+0x710/0x710 [ 35.073649][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.073651][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073652][ C2] ? lock_acquire+0x13c/0x160 [ 35.073654][ C2] ? lwtunnel_input+0x107/0x630 [ 35.073655][ C2] lwtunnel_input+0x273/0x630 [ 35.073656][ C2] ? seg6_input_core+0xd1/0xdc0 [ 35.073658][ C2] seg6_input_core+0x21c/0xdc0 [ 35.073660][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 35.073662][ C2] ? ip6_output+0x23f/0x7f0 [ 35.073663][ C2] ? ip6_send_skb+0xee/0x350 [ 35.073665][ C2] ? rawv6_push_pending_frames+0x4cb/0xa90 [ 35.073668][ C2] ? rawv6_sendmsg+0x144c/0x1a40 [ 35.073669][ C2] ? __sock_sendmsg+0xce/0x190 [ 35.073671][ C2] ? __sys_sendto+0x260/0x320 [ 35.073673][ C2] ? __x64_sys_sendto+0xe4/0x1f0 [ 35.073675][ C2] ? do_syscall_64+0xff/0x530 [ 35.073678][ C2] seg6_input+0xe2/0x7f0 [ 35.073680][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 35.073681][ C2] ? seg6_output+0x710/0x710 [ 35.073683][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.073685][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073686][ C2] ? lock_acquire+0x13c/0x160 [ 35.073688][ C2] ? lwtunnel_input+0x107/0x630 [ 35.073689][ C2] lwtunnel_input+0x273/0x630 [ 35.073690][ C2] ? seg6_input_core+0xd1/0xdc0 [ 35.073691][ C2] seg6_input_core+0x21c/0xdc0 [ 35.073693][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 35.073696][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.073698][ C2] seg6_input+0xe2/0x7f0 [ 35.073700][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 35.073701][ C2] ? seg6_output+0x710/0x710 [ 35.073703][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.073705][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073706][ C2] ? lock_acquire+0x13c/0x160 [ 35.073708][ C2] ? lwtunnel_input+0x107/0x630 [ 35.073709][ C2] lwtunnel_input+0x273/0x630 [ 35.073710][ C2] ? seg6_input_core+0xd1/0xdc0 [ 35.073712][ C2] seg6_input_core+0x21c/0xdc0 [ 35.073714][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 35.073716][ C2] ? __x64_sys_sendto+0xe4/0x1f0 [ 35.073717][ C2] ? do_syscall_64+0xff/0x530 [ 35.073719][ C2] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.073721][ C2] seg6_input+0xe2/0x7f0 [ 35.073723][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 35.073725][ C2] ? seg6_output+0x710/0x710 [ 35.073726][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.073728][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073729][ C2] ? lock_acquire+0x13c/0x160 [ 35.073731][ C2] ? lwtunnel_input+0x107/0x630 [ 35.073732][ C2] lwtunnel_input+0x273/0x630 [ 35.073733][ C2] ? seg6_input_core+0xd1/0xdc0 [ 35.073735][ C2] seg6_input_core+0x21c/0xdc0 [ 35.073737][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 35.073739][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.073742][ C2] seg6_input+0xe2/0x7f0 [ 35.073743][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 35.073745][ C2] ? seg6_output+0x710/0x710 [ 35.073747][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.073748][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073749][ C2] ? lock_acquire+0x13c/0x160 [ 35.073751][ C2] ? lwtunnel_input+0x107/0x630 [ 35.073752][ C2] lwtunnel_input+0x273/0x630 [ 35.073754][ C2] ? seg6_input_core+0xd1/0xdc0 [ 35.073755][ C2] seg6_input_core+0x21c/0xdc0 [ 35.073757][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 35.073760][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.073762][ C2] seg6_input+0xe2/0x7f0 [ 35.073764][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 35.073765][ C2] ? seg6_output+0x710/0x710 [ 35.073767][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.073768][ C2] ? fib6_rule_lookup+0x40d/0x5b0 [ 35.073770][ C2] ? trace_pelt_cfs_tp+0x9b/0x190 [ 35.073772][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073773][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073774][ C2] ? lock_acquire+0x13c/0x160 [ 35.073776][ C2] ? lwtunnel_input+0x107/0x630 [ 35.073777][ C2] lwtunnel_input+0x273/0x630 [ 35.073778][ C2] ? seg6_input_core+0xd1/0xdc0 [ 35.073780][ C2] seg6_input_core+0x21c/0xdc0 [ 35.073782][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 35.073784][ C2] ? rcu_read_lock_held+0x9/0x40 [ 35.073786][ C2] ? ip6_route_input+0x657/0xbb0 [ 35.073788][ C2] ? trace_netif_receive_skb+0x9b/0x190 [ 35.073790][ C2] ? ip6_validate_gw+0x780/0x780 [ 35.073791][ C2] ? __netif_receive_skb_core.constprop.0+0xa04/0x2bb0 [ 35.073794][ C2] seg6_input+0xe2/0x7f0 [ 35.073795][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 35.073797][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073799][ C2] ? lock_acquire+0x13c/0x160 [ 35.073800][ C2] ? lwtunnel_input+0x107/0x630 [ 35.073801][ C2] lwtunnel_input+0x273/0x630 [ 35.073803][ C2] ipv6_rcv+0x3c1/0x5a0 [ 35.073804][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073805][ C2] ? ip6_rcv_core+0x1be0/0x1be0 [ 35.073807][ C2] ? do_raw_spin_lock+0x131/0x280 [ 35.073809][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073810][ C2] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 35.073812][ C2] ? trace_pelt_se_tp+0x9b/0x190 [ 35.073814][ C2] ? process_backlog+0x3f1/0x14c0 [ 35.073816][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 35.073818][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 35.073819][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073820][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073822][ C2] process_backlog+0x431/0x14c0 [ 35.073824][ C2] ? lock_acquire+0x13c/0x160 [ 35.073826][ C2] __napi_poll+0xa7/0x3b0 [ 35.073827][ C2] net_rx_action+0x513/0xf50 [ 35.073830][ C2] ? __napi_poll+0x3b0/0x3b0 [ 35.073832][ C2] ? trace_rcu_grace_period+0xd0/0x2b0 [ 35.073833][ C2] ? do_raw_spin_lock+0x60/0x280 [ 35.073835][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073835][ C2] ? timerqueue_linked_add+0x207/0x560 [ 35.073838][ C2] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 35.073841][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073843][ C2] handle_softirqs+0x1d3/0x900 [ 35.073844][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073846][ C2] ? _local_bh_enable+0xc0/0xc0 [ 35.073847][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 35.073849][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073850][ C2] ? __dev_queue_xmit+0x974/0x1b90 [ 35.073851][ C2] do_softirq+0xac/0xe0 [ 35.073853][ C2] [ 35.073853][ C2] [ 35.073854][ C2] __local_bh_enable_ip+0x118/0x150 [ 35.073856][ C2] __dev_queue_xmit+0x989/0x1b90 [ 35.073858][ C2] ? stack_trace_save+0x93/0xc0 [ 35.073860][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 35.073862][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073863][ C2] ? lock_acquire+0x13c/0x160 [ 35.073865][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073866][ C2] ? lock_acquire+0x13c/0x160 [ 35.073867][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073868][ C2] ? __asan_memcpy+0x3c/0x60 [ 35.073871][ C2] ? neigh_hh_output+0x152/0x4c0 [ 35.073874][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 35.073876][ C2] ? ip6_dst_lookup+0x80/0x80 [ 35.073878][ C2] ? make_flow_keys_digest+0x270/0x270 [ 35.073880][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073881][ C2] ? __asan_memcpy+0x3c/0x60 [ 35.073882][ C2] ? lock_acquire+0x13c/0x160 [ 35.073883][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073884][ C2] ? lock_release+0x184/0x1f0 [ 35.073886][ C2] ip6_finish_output+0x701/0xe80 [ 35.073889][ C2] ip6_output+0x23f/0x7f0 [ 35.073890][ C2] ? lock_acquire+0x13c/0x160 [ 35.073892][ C2] ? ip6_finish_output+0xe80/0xe80 [ 35.073894][ C2] ? lock_release+0x184/0x1f0 [ 35.073895][ C2] ? l3mdev_l3_out.constprop.0+0x3b/0x340 [ 35.073897][ C2] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 35.073900][ C2] ip6_send_skb+0xee/0x350 [ 35.073902][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 35.073904][ C2] ? ip6_flush_pending_frames+0x20/0x20 [ 35.073906][ C2] ? rawv6_setsockopt+0x560/0x560 [ 35.073908][ C2] ? raw6_destroy+0x30/0x30 [ 35.073910][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 35.073913][ C2] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 35.073914][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073916][ C2] ? sock_recvmsg+0xed/0x190 [ 35.073919][ C2] ? rcu_is_watching+0x16/0xd0 [ 35.073920][ C2] ? lock_acquire+0x13c/0x160 [ 35.073923][ C2] ? __sock_sendmsg+0xce/0x190 [ 35.073924][ C2] __sock_sendmsg+0xce/0x190 [ 35.073925][ C2] ? fdget+0x4f/0x1e0 [ 35.073928][ C2] __sys_sendto+0x260/0x320 [ 35.073930][ C2] ? __ia32_sys_getpeername+0xd0/0xd0 [ 35.073934][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 35.073936][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 35.073937][ C2] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 35.073939][ C2] ? trace_hardirqs_on+0x36/0x40 [ 35.073940][ C2] do_syscall_64+0xff/0x530 [ 35.073942][ C2] ? exc_page_fault+0xee/0x100 [ 35.073944][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.073945][ C2] RIP: 0033:0x7f4c51d6854e [ 35.073947][ C2] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 35.073949][ C2] RSP: 002b:00007ffd454bc460 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 35.073953][ C2] RAX: ffffffffffffffda RBX: 000056369c4770a0 RCX: 00007f4c51d6854e [ 35.073954][ C2] RDX: 0000000000000040 RSI: 000056369c4770a4 RDI: 0000000000000005 [ 35.073955][ C2] RBP: 00007ffd454bc470 R08: 000056369c4892b4 R09: 000000000000001c [ 35.073956][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000056369c4770a4 [ 35.073956][ C2] R13: 0000000000000040 R14: 00007ffd454bd760 R15: 000056369c4770a0 [ 35.073958][ C2] [ 37.171212][ T291] lwtunnel_output(): recursion limit reached on datapath [ 37.171226][ T291] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.171229][ T291] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 291, name: ping6 [ 37.171230][ T291] preempt_count: 1401, expected: 0 [ 37.171231][ T291] RCU nest depth: 10, expected: 0 [ 37.171232][ T291] INFO: lockdep is turned off. [ 37.171233][ T291] irq event stamp: 0 [ 37.171234][ T291] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 37.171238][ T291] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 37.171244][ T291] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 37.171246][ T291] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 37.171248][ T291] Preemption disabled at: [ 37.171248][ T291] [] lwtunnel_output+0x2d/0x650 [ 37.171255][ T291] CPU: 2 UID: 0 PID: 291 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.171258][ T291] Tainted: [W]=WARN [ 37.171260][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.171261][ T291] Call Trace: [ 37.171263][ T291] [ 37.171264][ T291] dump_stack_lvl+0x6f/0xa0 [ 37.171269][ T291] ? lwtunnel_output+0x2d/0x650 [ 37.171271][ T291] __might_resched.cold+0x1fe/0x2c1 [ 37.171274][ T291] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.171277][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171280][ T291] __kmalloc_noprof+0x443/0x760 [ 37.171283][ T291] ? __rwlock_init+0x150/0x150 [ 37.171286][ T291] ? alloc_buf.isra.0+0x4b/0x260 [ 37.171290][ T291] ? do_raw_spin_unlock+0x59/0x250 [ 37.171292][ T291] alloc_buf.isra.0+0x4b/0x260 [ 37.171294][ T291] put_chars+0x1e1/0x2f0 [ 37.171296][ T291] ? __send_to_port+0x420/0x420 [ 37.171297][ T291] ? console_prepend_replay+0x20/0x20 [ 37.171300][ T291] hvc_console_print+0x292/0x780 [ 37.171305][ T291] ? hvc_write+0x3a0/0x3a0 [ 37.171307][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171308][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171309][ T291] ? lock_acquire+0x13c/0x160 [ 37.171311][ T291] console_emit_next_record+0x22f/0x4c0 [ 37.171314][ T291] ? devkmsg_read+0x4b0/0x4b0 [ 37.171316][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171317][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171318][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171318][ T291] ? lock_acquire+0x13c/0x160 [ 37.171320][ T291] ? console_flush_one_record+0x111/0x710 [ 37.171322][ T291] console_flush_one_record+0x46f/0x710 [ 37.171329][ T291] ? console_emit_next_record+0x4c0/0x4c0 [ 37.171332][ T291] console_unlock+0xee/0x1f0 [ 37.171334][ T291] ? lock_acquire+0x13c/0x160 [ 37.171335][ T291] ? console_flush_one_record+0x710/0x710 [ 37.171337][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171338][ T291] ? lock_release+0x184/0x1f0 [ 37.171339][ T291] ? lock_acquire+0xe0/0x160 [ 37.171341][ T291] ? __rcu_read_lock+0x70/0x70 [ 37.171342][ T291] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.171344][ T291] ? vprintk_emit+0x320/0x3e0 [ 37.171346][ T291] vprintk_emit+0x37c/0x3e0 [ 37.171347][ T291] ? wake_up_klogd_work_func+0x90/0x90 [ 37.171348][ T291] ? do_raw_spin_trylock+0xb6/0x180 [ 37.171350][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171351][ T291] ? lock_acquire+0x13c/0x160 [ 37.171353][ T291] _printk+0xc7/0x100 [ 37.171356][ T291] ? snapshot_read.cold+0x21/0x21 [ 37.171357][ T291] ? ___ratelimit+0x4e7/0xa00 [ 37.171361][ T291] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 37.171365][ T291] ? idr_get_free+0x830/0x830 [ 37.171367][ T291] ? trace_irq_enable.constprop.0+0x30/0x160 [ 37.171370][ T291] lwtunnel_output.cold+0x3d/0x95 [ 37.171373][ T291] ? dst_release+0x54/0x240 [ 37.171376][ T291] seg6_output_core+0x26d/0xeb0 [ 37.171379][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 37.171382][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 37.171384][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 37.171386][ T291] seg6_output+0x97/0x710 [ 37.171388][ T291] ? seg6_output_core+0x92b/0xeb0 [ 37.171390][ T291] ? seg6_output+0x97/0x710 [ 37.171391][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 37.171393][ T291] ? __asan_memcpy+0x3c/0x60 [ 37.171396][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.171397][ T291] ? seg6_output+0x97/0x710 [ 37.171399][ T291] ? lwtunnel_output+0x29b/0x650 [ 37.171400][ T291] ? seg6_output_core+0x26d/0xeb0 [ 37.171401][ T291] ? seg6_output+0x97/0x710 [ 37.171403][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171404][ T291] ? lock_acquire+0x13c/0x160 [ 37.171406][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171407][ T291] ? lwtunnel_output+0x129/0x650 [ 37.171408][ T291] lwtunnel_output+0x29b/0x650 [ 37.171409][ T291] ? dst_release+0x54/0x240 [ 37.171410][ T291] seg6_output_core+0x26d/0xeb0 [ 37.171413][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 37.171415][ T291] ? trace_hardirqs_on+0x36/0x40 [ 37.171417][ T291] seg6_output+0x97/0x710 [ 37.171419][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 37.171421][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171422][ T291] ? lock_acquire+0x13c/0x160 [ 37.171424][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171425][ T291] ? lwtunnel_output+0x129/0x650 [ 37.171426][ T291] lwtunnel_output+0x29b/0x650 [ 37.171427][ T291] ? dst_release+0x54/0x240 [ 37.171429][ T291] seg6_output_core+0x26d/0xeb0 [ 37.171431][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 37.171434][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 37.171435][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 37.171437][ T291] seg6_output+0x97/0x710 [ 37.171438][ T291] ? unwind_get_return_address+0x67/0xd0 [ 37.171441][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 37.171442][ T291] ? __asan_memcpy+0x3c/0x60 [ 37.171444][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.171446][ T291] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 37.171448][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171449][ T291] ? lock_acquire+0x13c/0x160 [ 37.171450][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171451][ T291] ? lwtunnel_output+0x129/0x650 [ 37.171452][ T291] lwtunnel_output+0x29b/0x650 [ 37.171454][ T291] ? dst_release+0x54/0x240 [ 37.171455][ T291] seg6_output_core+0x26d/0xeb0 [ 37.171457][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 37.171459][ T291] ? __kasan_slab_free+0x43/0x70 [ 37.171461][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 37.171462][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 37.171464][ T291] seg6_output+0x97/0x710 [ 37.171466][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 37.171468][ T291] ? __asan_memcpy+0x3c/0x60 [ 37.171469][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.171471][ T291] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 37.171473][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171474][ T291] ? lock_acquire+0x13c/0x160 [ 37.171475][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171477][ T291] ? lwtunnel_output+0x129/0x650 [ 37.171478][ T291] lwtunnel_output+0x29b/0x650 [ 37.171479][ T291] ? dst_release+0x54/0x240 [ 37.171480][ T291] seg6_output_core+0x26d/0xeb0 [ 37.171482][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 37.171485][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 37.171486][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 37.171488][ T291] seg6_output+0x97/0x710 [ 37.171490][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 37.171491][ T291] ? __asan_memcpy+0x3c/0x60 [ 37.171493][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.171494][ T291] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 37.171496][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171497][ T291] ? lock_acquire+0x13c/0x160 [ 37.171498][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171500][ T291] ? lwtunnel_output+0x129/0x650 [ 37.171501][ T291] lwtunnel_output+0x29b/0x650 [ 37.171502][ T291] ? dst_release+0x54/0x240 [ 37.171503][ T291] seg6_output_core+0x26d/0xeb0 [ 37.171506][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 37.171508][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 37.171509][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 37.171511][ T291] seg6_output+0x97/0x710 [ 37.171513][ T291] ? seg6_output_core+0x92b/0xeb0 [ 37.171514][ T291] ? seg6_output+0x97/0x710 [ 37.171516][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 37.171517][ T291] ? __asan_memcpy+0x3c/0x60 [ 37.171519][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.171521][ T291] ? __sys_sendto+0x260/0x320 [ 37.171523][ T291] ? __x64_sys_sendto+0xe4/0x1f0 [ 37.171525][ T291] ? do_syscall_64+0xff/0x530 [ 37.171528][ T291] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.171529][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171531][ T291] ? lock_acquire+0x13c/0x160 [ 37.171532][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171533][ T291] ? lwtunnel_output+0x129/0x650 [ 37.171534][ T291] lwtunnel_output+0x29b/0x650 [ 37.171535][ T291] ? dst_release+0x54/0x240 [ 37.171537][ T291] seg6_output_core+0x26d/0xeb0 [ 37.171539][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 37.171541][ T291] ? trace_hardirqs_on+0x36/0x40 [ 37.171543][ T291] seg6_output+0x97/0x710 [ 37.171545][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 37.171547][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171549][ T291] ? lock_acquire+0x13c/0x160 [ 37.171550][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171551][ T291] ? lwtunnel_output+0x129/0x650 [ 37.171552][ T291] lwtunnel_output+0x29b/0x650 [ 37.171553][ T291] ? dst_release+0x54/0x240 [ 37.171555][ T291] seg6_output_core+0x26d/0xeb0 [ 37.171557][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 37.171560][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 37.171561][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 37.171562][ T291] seg6_output+0x97/0x710 [ 37.171564][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171565][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 37.171567][ T291] ? __asan_memcpy+0x3c/0x60 [ 37.171568][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.171570][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171571][ T291] ? lock_release+0x184/0x1f0 [ 37.171572][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171573][ T291] ? lock_acquire+0x13c/0x160 [ 37.171575][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171576][ T291] ? lwtunnel_output+0x129/0x650 [ 37.171577][ T291] lwtunnel_output+0x29b/0x650 [ 37.171578][ T291] ? dst_release+0x54/0x240 [ 37.171580][ T291] seg6_output_core+0x26d/0xeb0 [ 37.171582][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 37.171584][ T291] ? __get_hash_from_flowi6+0x48/0x300 [ 37.171587][ T291] ? ip6_autoflowlabel+0x2e/0x120 [ 37.171589][ T291] ? __ip6_make_skb+0xfc7/0x2660 [ 37.171591][ T291] ? ip_generic_getfrag+0x11b/0x200 [ 37.171594][ T291] seg6_output+0x97/0x710 [ 37.171596][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 37.171597][ T291] ? ip6_find_1stfragopt+0x2c0/0x2c0 [ 37.171599][ T291] ? lock_acquire+0x13c/0x160 [ 37.171601][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171602][ T291] ? lock_release+0x184/0x1f0 [ 37.171604][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171605][ T291] ? lock_acquire+0x13c/0x160 [ 37.171606][ T291] ? lwtunnel_output+0x129/0x650 [ 37.171607][ T291] lwtunnel_output+0x29b/0x650 [ 37.171609][ T291] ? ip6_local_out+0x1f/0x140 [ 37.171611][ T291] ip6_send_skb+0xee/0x350 [ 37.171613][ T291] rawv6_push_pending_frames+0x4cb/0xa90 [ 37.171615][ T291] ? ip6_flush_pending_frames+0x20/0x20 [ 37.171617][ T291] ? rawv6_setsockopt+0x560/0x560 [ 37.171619][ T291] ? raw6_destroy+0x30/0x30 [ 37.171621][ T291] rawv6_sendmsg+0x144c/0x1a40 [ 37.171624][ T291] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 37.171626][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171627][ T291] ? wp_page_copy+0x76d/0x10d0 [ 37.171631][ T291] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 37.171632][ T291] ? apply_to_pte_range+0x430/0x430 [ 37.171634][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171635][ T291] ? lock_acquire+0x13c/0x160 [ 37.171638][ T291] ? __sock_sendmsg+0xce/0x190 [ 37.171639][ T291] __sock_sendmsg+0xce/0x190 [ 37.171640][ T291] ? fdget+0x4f/0x1e0 [ 37.171643][ T291] __sys_sendto+0x260/0x320 [ 37.171645][ T291] ? __ia32_sys_getpeername+0xd0/0xd0 [ 37.171649][ T291] ? rcu_is_watching+0x16/0xd0 [ 37.171650][ T291] ? lock_release+0x184/0x1f0 [ 37.171652][ T291] __x64_sys_sendto+0xe4/0x1f0 [ 37.171653][ T291] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.171655][ T291] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 37.171656][ T291] ? trace_hardirqs_on+0x36/0x40 [ 37.171657][ T291] do_syscall_64+0xff/0x530 [ 37.171659][ T291] ? exc_page_fault+0xee/0x100 [ 37.171661][ T291] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.171662][ T291] RIP: 0033:0x7f98b025854e [ 37.171664][ T291] 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 [ 37.171666][ T291] RSP: 002b:00007ffdf32334f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 37.171670][ T291] RAX: ffffffffffffffda RBX: 000055eaca9f50a0 RCX: 00007f98b025854e [ 37.171671][ T291] RDX: 0000000000000040 RSI: 000055eaca9f50a4 RDI: 0000000000000005 [ 37.171672][ T291] RBP: 00007ffdf3233500 R08: 000055eacaa072b4 R09: 000000000000001c [ 37.171673][ T291] R10: 0000000000000000 R11: 0000000000000202 R12: 000055eaca9f50a4 [ 37.171674][ T291] R13: 0000000000000040 R14: 00007ffdf32347f0 R15: 000055eaca9f50a0 [ 37.171676][ T291] [ 38.268800][ T291] lwtunnel_output(): recursion limit reached on datapath [ 38.268806][ T291] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.268808][ T291] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 291, name: ping6 [ 38.268809][ T291] preempt_count: 1401, expected: 0 [ 38.268810][ T291] RCU nest depth: 10, expected: 0 [ 38.268811][ T291] INFO: lockdep is turned off. [ 38.268811][ T291] irq event stamp: 0 [ 38.268812][ T291] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 38.268815][ T291] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 38.268818][ T291] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 38.268820][ T291] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 38.268821][ T291] Preemption disabled at: [ 38.268821][ T291] [] lwtunnel_output+0x2d/0x650 [ 38.268825][ T291] CPU: 1 UID: 0 PID: 291 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.268828][ T291] Tainted: [W]=WARN [ 38.268829][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.268830][ T291] Call Trace: [ 38.268830][ T291] [ 38.268831][ T291] dump_stack_lvl+0x6f/0xa0 [ 38.268834][ T291] ? lwtunnel_output+0x2d/0x650 [ 38.268836][ T291] __might_resched.cold+0x1fe/0x2c1 [ 38.268838][ T291] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.268841][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.268843][ T291] __kmalloc_noprof+0x443/0x760 [ 38.268844][ T291] ? __rwlock_init+0x150/0x150 [ 38.268846][ T291] ? alloc_buf.isra.0+0x4b/0x260 [ 38.268849][ T291] ? do_raw_spin_unlock+0x59/0x250 [ 38.268850][ T291] alloc_buf.isra.0+0x4b/0x260 [ 38.268852][ T291] put_chars+0x1e1/0x2f0 [ 38.268854][ T291] ? __send_to_port+0x420/0x420 [ 38.268855][ T291] ? console_prepend_replay+0x20/0x20 [ 38.268858][ T291] hvc_console_print+0x292/0x780 [ 38.268861][ T291] ? hvc_write+0x3a0/0x3a0 [ 38.268862][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.268864][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.268865][ T291] ? lock_acquire+0x13c/0x160 [ 38.268867][ T291] console_emit_next_record+0x22f/0x4c0 [ 38.268869][ T291] ? devkmsg_read+0x4b0/0x4b0 [ 38.268871][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.268872][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.268873][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.268873][ T291] ? lock_acquire+0x13c/0x160 [ 38.268875][ T291] ? console_flush_one_record+0x111/0x710 [ 38.268877][ T291] console_flush_one_record+0x46f/0x710 [ 38.268879][ T291] ? console_emit_next_record+0x4c0/0x4c0 [ 38.268882][ T291] console_unlock+0xee/0x1f0 [ 38.268883][ T291] ? lock_acquire+0x13c/0x160 [ 38.268885][ T291] ? console_flush_one_record+0x710/0x710 [ 38.268886][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.268887][ T291] ? lock_release+0x184/0x1f0 [ 38.268889][ T291] ? lock_acquire+0xe0/0x160 [ 38.268890][ T291] ? __rcu_read_lock+0x70/0x70 [ 38.268891][ T291] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.268893][ T291] ? vprintk_emit+0x320/0x3e0 [ 38.268894][ T291] vprintk_emit+0x37c/0x3e0 [ 38.268896][ T291] ? wake_up_klogd_work_func+0x90/0x90 [ 38.268897][ T291] ? do_raw_spin_trylock+0xb6/0x180 [ 38.268899][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.268900][ T291] ? lock_acquire+0x13c/0x160 [ 38.268901][ T291] _printk+0xc7/0x100 [ 38.268903][ T291] ? snapshot_read.cold+0x21/0x21 [ 38.268905][ T291] ? ___ratelimit+0x4e7/0xa00 [ 38.268907][ T291] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 38.268909][ T291] ? idr_get_free+0x830/0x830 [ 38.268911][ T291] ? trace_irq_enable.constprop.0+0x30/0x160 [ 38.268913][ T291] lwtunnel_output.cold+0x3d/0x95 [ 38.268915][ T291] ? dst_release+0x54/0x240 [ 38.268916][ T291] seg6_output_core+0x26d/0xeb0 [ 38.268919][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 38.268922][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 38.268923][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.268925][ T291] seg6_output+0x97/0x710 [ 38.268927][ T291] ? seg6_output_core+0x92b/0xeb0 [ 38.268928][ T291] ? seg6_output+0x97/0x710 [ 38.268930][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 38.268931][ T291] ? __asan_memcpy+0x3c/0x60 [ 38.268933][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.268935][ T291] ? seg6_output+0x97/0x710 [ 38.268936][ T291] ? lwtunnel_output+0x29b/0x650 [ 38.268937][ T291] ? seg6_output_core+0x26d/0xeb0 [ 38.268939][ T291] ? seg6_output+0x97/0x710 [ 38.268940][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.268941][ T291] ? lock_acquire+0x13c/0x160 [ 38.268943][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.268944][ T291] ? lwtunnel_output+0x129/0x650 [ 38.268945][ T291] lwtunnel_output+0x29b/0x650 [ 38.268946][ T291] ? dst_release+0x54/0x240 [ 38.268948][ T291] seg6_output_core+0x26d/0xeb0 [ 38.268950][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 38.268952][ T291] ? trace_hardirqs_on+0x36/0x40 [ 38.268954][ T291] seg6_output+0x97/0x710 [ 38.268956][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 38.268958][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.268959][ T291] ? lock_acquire+0x13c/0x160 [ 38.268961][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.268962][ T291] ? lwtunnel_output+0x129/0x650 [ 38.268963][ T291] lwtunnel_output+0x29b/0x650 [ 38.268964][ T291] ? dst_release+0x54/0x240 [ 38.268965][ T291] seg6_output_core+0x26d/0xeb0 [ 38.268968][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 38.268970][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 38.268971][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.268973][ T291] seg6_output+0x97/0x710 [ 38.268974][ T291] ? unwind_get_return_address+0x67/0xd0 [ 38.268976][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 38.268978][ T291] ? __asan_memcpy+0x3c/0x60 [ 38.268979][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.268981][ T291] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 38.268983][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.268984][ T291] ? lock_acquire+0x13c/0x160 [ 38.268985][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.268986][ T291] ? lwtunnel_output+0x129/0x650 [ 38.268987][ T291] lwtunnel_output+0x29b/0x650 [ 38.268989][ T291] ? dst_release+0x54/0x240 [ 38.268990][ T291] seg6_output_core+0x26d/0xeb0 [ 38.268992][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 38.268994][ T291] ? __kasan_slab_free+0x43/0x70 [ 38.268996][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 38.268997][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.268999][ T291] seg6_output+0x97/0x710 [ 38.269001][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 38.269002][ T291] ? __asan_memcpy+0x3c/0x60 [ 38.269004][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.269005][ T291] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 38.269007][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.269008][ T291] ? lock_acquire+0x13c/0x160 [ 38.269009][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.269011][ T291] ? lwtunnel_output+0x129/0x650 [ 38.269012][ T291] lwtunnel_output+0x29b/0x650 [ 38.269013][ T291] ? dst_release+0x54/0x240 [ 38.269014][ T291] seg6_output_core+0x26d/0xeb0 [ 38.269016][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 38.269019][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 38.269020][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.269022][ T291] seg6_output+0x97/0x710 [ 38.269023][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 38.269025][ T291] ? __asan_memcpy+0x3c/0x60 [ 38.269026][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.269028][ T291] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 38.269029][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.269031][ T291] ? lock_acquire+0x13c/0x160 [ 38.269032][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.269033][ T291] ? lwtunnel_output+0x129/0x650 [ 38.269034][ T291] lwtunnel_output+0x29b/0x650 [ 38.269035][ T291] ? dst_release+0x54/0x240 [ 38.269037][ T291] seg6_output_core+0x26d/0xeb0 [ 38.269039][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 38.269041][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 38.269042][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.269044][ T291] seg6_output+0x97/0x710 [ 38.269046][ T291] ? seg6_output_core+0x92b/0xeb0 [ 38.269047][ T291] ? seg6_output+0x97/0x710 [ 38.269049][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 38.269050][ T291] ? __asan_memcpy+0x3c/0x60 [ 38.269052][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.269053][ T291] ? __sys_sendto+0x260/0x320 [ 38.269055][ T291] ? __x64_sys_sendto+0xe4/0x1f0 [ 38.269057][ T291] ? do_syscall_64+0xff/0x530 [ 38.269058][ T291] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.269060][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.269061][ T291] ? lock_acquire+0x13c/0x160 [ 38.269062][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.269063][ T291] ? lwtunnel_output+0x129/0x650 [ 38.269064][ T291] lwtunnel_output+0x29b/0x650 [ 38.269065][ T291] ? dst_release+0x54/0x240 [ 38.269067][ T291] seg6_output_core+0x26d/0xeb0 [ 38.269069][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 38.269071][ T291] ? trace_hardirqs_on+0x36/0x40 [ 38.269073][ T291] seg6_output+0x97/0x710 [ 38.269075][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 38.269077][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.269078][ T291] ? lock_acquire+0x13c/0x160 [ 38.269080][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.269081][ T291] ? lwtunnel_output+0x129/0x650 [ 38.269082][ T291] lwtunnel_output+0x29b/0x650 [ 38.269083][ T291] ? dst_release+0x54/0x240 [ 38.269084][ T291] seg6_output_core+0x26d/0xeb0 [ 38.269087][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 38.269089][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 38.269090][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.269092][ T291] seg6_output+0x97/0x710 [ 38.269094][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.269095][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 38.269096][ T291] ? __asan_memcpy+0x3c/0x60 [ 38.269098][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.269099][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.269100][ T291] ? lock_release+0x184/0x1f0 [ 38.269102][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.269103][ T291] ? lock_acquire+0x13c/0x160 [ 38.269104][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.269106][ T291] ? lwtunnel_output+0x129/0x650 [ 38.269107][ T291] lwtunnel_output+0x29b/0x650 [ 38.269108][ T291] ? dst_release+0x54/0x240 [ 38.269109][ T291] seg6_output_core+0x26d/0xeb0 [ 38.269111][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 38.269114][ T291] ? __get_hash_from_flowi6+0x48/0x300 [ 38.269115][ T291] ? ip6_autoflowlabel+0x2e/0x120 [ 38.269117][ T291] ? __ip6_make_skb+0xfc7/0x2660 [ 38.269119][ T291] ? ip_generic_getfrag+0x11b/0x200 [ 38.269121][ T291] seg6_output+0x97/0x710 [ 38.269123][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 38.269124][ T291] ? ip6_find_1stfragopt+0x2c0/0x2c0 [ 38.269126][ T291] ? lock_acquire+0x13c/0x160 [ 38.269128][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.269129][ T291] ? lock_release+0x184/0x1f0 [ 38.269130][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.269131][ T291] ? lock_acquire+0x13c/0x160 [ 38.269133][ T291] ? lwtunnel_output+0x129/0x650 [ 38.269134][ T291] lwtunnel_output+0x29b/0x650 [ 38.269135][ T291] ? ip6_local_out+0x1f/0x140 [ 38.269137][ T291] ip6_send_skb+0xee/0x350 [ 38.269139][ T291] rawv6_push_pending_frames+0x4cb/0xa90 [ 38.269142][ T291] ? ip6_flush_pending_frames+0x20/0x20 [ 38.269143][ T291] ? rawv6_setsockopt+0x560/0x560 [ 38.269145][ T291] ? raw6_destroy+0x30/0x30 [ 38.269147][ T291] rawv6_sendmsg+0x144c/0x1a40 [ 38.269150][ T291] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 38.269152][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.269153][ T291] ? sock_recvmsg+0xed/0x190 [ 38.269157][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.269158][ T291] ? lock_acquire+0x13c/0x160 [ 38.269160][ T291] ? __sock_sendmsg+0xce/0x190 [ 38.269161][ T291] __sock_sendmsg+0xce/0x190 [ 38.269163][ T291] ? fdget+0x4f/0x1e0 [ 38.269165][ T291] __sys_sendto+0x260/0x320 [ 38.269166][ T291] ? __ia32_sys_getpeername+0xd0/0xd0 [ 38.269171][ T291] __x64_sys_sendto+0xe4/0x1f0 [ 38.269172][ T291] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.269174][ T291] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 38.269175][ T291] ? trace_hardirqs_on+0x36/0x40 [ 38.269176][ T291] do_syscall_64+0xff/0x530 [ 38.269178][ T291] ? irq_exit_rcu+0x1a/0x30 [ 38.269181][ T291] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.269182][ T291] RIP: 0033:0x7f98b025854e [ 38.269187][ T291] 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 [ 38.269188][ T291] RSP: 002b:00007ffdf32334f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 38.269190][ T291] RAX: ffffffffffffffda RBX: 000055eaca9f50a0 RCX: 00007f98b025854e [ 38.269191][ T291] RDX: 0000000000000040 RSI: 000055eaca9f50a4 RDI: 0000000000000005 [ 38.269192][ T291] RBP: 00007ffdf3233500 R08: 000055eacaa072b4 R09: 000000000000001c [ 38.269193][ T291] R10: 0000000000000000 R11: 0000000000000202 R12: 000055eaca9f50a4 [ 38.269194][ T291] R13: 0000000000000040 R14: 00007ffdf32347f0 R15: 000055eaca9f50a0 [ 38.269196][ T291] [ 39.310498][ T291] ping6 (291) used greatest stack depth: 20136 bytes left [ 39.310505][ T291] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.310506][ T291] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 291, name: ping6 [ 39.310507][ T291] preempt_count: 2, expected: 0 [ 39.310508][ T291] RCU nest depth: 0, expected: 0 [ 39.310509][ T291] INFO: lockdep is turned off. [ 39.310510][ T291] irq event stamp: 0 [ 39.310510][ T291] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 39.310513][ T291] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 39.310515][ T291] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 39.310517][ T291] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 39.310518][ T291] Preemption disabled at: [ 39.310519][ T291] [<0000000000000000>] 0x0 [ 39.310521][ T291] CPU: 1 UID: 0 PID: 291 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.310524][ T291] Tainted: [W]=WARN [ 39.310525][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.310526][ T291] Call Trace: [ 39.310526][ T291] [ 39.310527][ T291] dump_stack_lvl+0x6f/0xa0 [ 39.310530][ T291] __might_resched.cold+0x1fe/0x2c1 [ 39.310532][ T291] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.310534][ T291] ? __asan_memcpy+0x3c/0x60 [ 39.310536][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.310538][ T291] __kmalloc_noprof+0x443/0x760 [ 39.310539][ T291] ? __rwlock_init+0x150/0x150 [ 39.310541][ T291] ? alloc_buf.isra.0+0x4b/0x260 [ 39.310544][ T291] ? do_raw_spin_unlock+0x59/0x250 [ 39.310545][ T291] alloc_buf.isra.0+0x4b/0x260 [ 39.310547][ T291] put_chars+0x1e1/0x2f0 [ 39.310549][ T291] ? __send_to_port+0x420/0x420 [ 39.310550][ T291] ? console_prepend_replay+0x20/0x20 [ 39.310553][ T291] hvc_console_print+0x292/0x780 [ 39.310556][ T291] ? hvc_write+0x3a0/0x3a0 [ 39.310558][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.310559][ T291] ? lock_acquire+0x13c/0x160 [ 39.310561][ T291] console_emit_next_record+0x22f/0x4c0 [ 39.310563][ T291] ? devkmsg_read+0x4b0/0x4b0 [ 39.310565][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.310566][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.310567][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.310568][ T291] ? lock_acquire+0x13c/0x160 [ 39.310570][ T291] ? console_flush_one_record+0x111/0x710 [ 39.310572][ T291] console_flush_one_record+0x46f/0x710 [ 39.310574][ T291] ? console_emit_next_record+0x4c0/0x4c0 [ 39.310577][ T291] console_unlock+0xee/0x1f0 [ 39.310578][ T291] ? lock_acquire+0x13c/0x160 [ 39.310580][ T291] ? console_flush_one_record+0x710/0x710 [ 39.310582][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.310583][ T291] ? lock_release+0x184/0x1f0 [ 39.310584][ T291] ? lock_acquire+0xe0/0x160 [ 39.310586][ T291] ? __rcu_read_lock+0x70/0x70 [ 39.310587][ T291] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.310589][ T291] ? vprintk_emit+0x320/0x3e0 [ 39.310590][ T291] vprintk_emit+0x37c/0x3e0 [ 39.310592][ T291] ? wake_up_klogd_work_func+0x90/0x90 [ 39.310593][ T291] ? do_raw_read_unlock+0x70/0x70 [ 39.310595][ T291] ? forget_original_parent+0x5c/0xdb0 [ 39.310597][ T291] _printk+0xc7/0x100 [ 39.310599][ T291] ? snapshot_read.cold+0x21/0x21 [ 39.310600][ T291] ? do_raw_spin_lock+0x131/0x280 [ 39.310602][ T291] ? do_raw_spin_lock+0x131/0x280 [ 39.310604][ T291] ? __rwlock_init+0x150/0x150 [ 39.310606][ T291] ? do_raw_spin_lock+0x131/0x280 [ 39.310608][ T291] do_exit.cold+0x82/0x9c [ 39.310610][ T291] ? exit_notify+0x890/0x890 [ 39.310612][ T291] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 39.310614][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.310615][ T291] do_group_exit+0xb8/0x370 [ 39.310617][ T291] __x64_sys_exit_group+0x3c/0x50 [ 39.310618][ T291] x64_sys_call+0x1567/0x1570 [ 39.310621][ T291] do_syscall_64+0xff/0x530 [ 39.310623][ T291] ? exc_page_fault+0xee/0x100 [ 39.310625][ T291] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.310626][ T291] RIP: 0033:0x7f98b02a91b8 [ 39.310628][ T291] Code: Unable to access opcode bytes at 0x7f98b02a918e. [ 39.310629][ T291] RSP: 002b:00007ffdf3234858 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 39.310631][ T291] RAX: ffffffffffffffda RBX: 00007f98b03d9f88 RCX: 00007f98b02a91b8 [ 39.310632][ T291] RDX: 00007f98b003a7c8 RSI: ffffffffffffffb0 RDI: 0000000000000001 [ 39.310633][ T291] RBP: 00007ffdf32348b0 R08: 0000000000000000 R09: 0000000000001010 [ 39.310634][ T291] R10: 00007ffdf32346d0 R11: 0000000000000246 R12: 0000000000000002 [ 39.310634][ T291] R13: 0000000000000001 R14: 00007f98b03d8680 R15: 00007f98b03d9fa0 [ 39.310637][ T291]