[ 10.250180][ T203] ip (203) used greatest stack depth: 24432 bytes left [ 10.250196][ T203] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.250198][ T203] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 203, name: ip [ 10.250199][ T203] preempt_count: 2, expected: 0 [ 10.250200][ T203] RCU nest depth: 0, expected: 0 [ 10.250201][ T203] locks held by ip/203: 5, last CPU#2: [ 10.250203][ T203] #0: ffffffff918167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.250214][ T203] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.250218][ T203] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.250223][ T203] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.250226][ T203] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.250230][ T203] irq event stamp: 40124 [ 10.250231][ T203] hardirqs last enabled at (40123): [] __down_trylock_console_sem+0x86/0xa0 [ 10.250234][ T203] hardirqs last disabled at (40124): [] console_emit_next_record+0x3d4/0x4c0 [ 10.250236][ T203] softirqs last enabled at (39200): [] handle_softirqs+0x67c/0x900 [ 10.250238][ T203] softirqs last disabled at (39189): [] __irq_exit_rcu+0x145/0x1c0 [ 10.250241][ T203] Preemption disabled at: [ 10.250241][ T203] [<0000000000000000>] 0x0 [ 10.250248][ T203] CPU: 2 UID: 0 PID: 203 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.250251][ T203] Tainted: [W]=WARN [ 10.250253][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.250254][ T203] Call Trace: [ 10.250256][ T203] [ 10.250258][ T203] dump_stack_lvl+0x6f/0xa0 [ 10.250264][ T203] __might_resched.cold+0x1fe/0x2c1 [ 10.250269][ T203] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.250273][ T203] ? __kmalloc_noprof+0xdb/0x760 [ 10.250277][ T203] __kmalloc_noprof+0x443/0x760 [ 10.250279][ T203] ? alloc_buf.isra.0+0x4b/0x260 [ 10.250286][ T203] ? do_raw_spin_unlock+0x59/0x250 [ 10.250289][ T203] alloc_buf.isra.0+0x4b/0x260 [ 10.250293][ T203] put_chars+0x1e1/0x2f0 [ 10.250295][ T203] ? __send_to_port+0x420/0x420 [ 10.250297][ T203] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.250300][ T203] ? validate_chain+0x38b/0xc20 [ 10.250306][ T203] hvc_console_print+0x292/0x780 [ 10.250313][ T203] ? hvc_write+0x3a0/0x3a0 [ 10.250318][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.250320][ T203] ? lock_acquire+0x13c/0x160 [ 10.250324][ T203] console_emit_next_record+0x22f/0x4c0 [ 10.250328][ T203] ? devkmsg_read+0x4b0/0x4b0 [ 10.250330][ T203] ? console_flush_one_record+0x106/0x710 [ 10.250333][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.250335][ T203] ? lock_acquire+0x13c/0x160 [ 10.250339][ T203] console_flush_one_record+0x46f/0x710 [ 10.250343][ T203] ? console_emit_next_record+0x4c0/0x4c0 [ 10.250345][ T203] ? __lock_acquire+0x518/0xc20 [ 10.250351][ T203] console_unlock+0xee/0x1f0 [ 10.250354][ T203] ? console_flush_one_record+0x710/0x710 [ 10.250356][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.250357][ T203] ? lock_acquire+0xe0/0x160 [ 10.250361][ T203] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.250363][ T203] ? vprintk_emit+0x320/0x3e0 [ 10.250366][ T203] vprintk_emit+0x37c/0x3e0 [ 10.250369][ T203] ? wake_up_klogd_work_func+0x90/0x90 [ 10.250372][ T203] ? __lock_acquire+0x518/0xc20 [ 10.250376][ T203] _printk+0xc7/0x100 [ 10.250379][ T203] ? snapshot_read.cold+0x21/0x21 [ 10.250382][ T203] ? do_raw_spin_lock+0x131/0x280 [ 10.250385][ T203] ? __rwlock_init+0x150/0x150 [ 10.250389][ T203] ? do_raw_spin_lock+0x131/0x280 [ 10.250391][ T203] do_exit.cold+0x82/0x9c [ 10.250395][ T203] ? exit_notify+0x890/0x890 [ 10.250397][ T203] ? __lock_release.isra.0+0x69/0x1a0 [ 10.250400][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.250403][ T203] do_group_exit+0xb8/0x370 [ 10.250406][ T203] __x64_sys_exit_group+0x3c/0x50 [ 10.250408][ T203] x64_sys_call+0x1567/0x1570 [ 10.250411][ T203] do_syscall_64+0xff/0x530 [ 10.250415][ T203] ? exc_page_fault+0xee/0x100 [ 10.250418][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.250420][ T203] RIP: 0033:0x7f9a256411b8 [ 10.250422][ T203] Code: Unable to access opcode bytes at 0x7f9a2564118e. [ 10.250423][ T203] RSP: 002b:00007fffadbcda78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.250426][ T203] RAX: ffffffffffffffda RBX: 00007f9a25771f88 RCX: 00007f9a256411b8 [ 10.250427][ T203] RDX: 00007f9a2538bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.250428][ T203] RBP: 00007fffadbcdad0 R08: 0000000000000000 R09: 0000000000000000 [ 10.250429][ T203] R10: 00007fffadbcd890 R11: 0000000000000246 R12: 0000000000000001 [ 10.250429][ T203] R13: 0000000000000000 R14: 00007f9a25770680 R15: 00007f9a25771fa0 [ 10.250437][ T203] [ 11.201334][ T236] ip (236) used greatest stack depth: 24208 bytes left [ 11.568453][ T246] veth0: renamed from veth-alpha [ 11.568523][ T246] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.568525][ T246] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 246, name: ip [ 11.568526][ T246] preempt_count: 1, expected: 0 [ 11.568527][ T246] RCU nest depth: 0, expected: 0 [ 11.568528][ T246] locks held by ip/246: 5, last CPU#3: [ 11.568530][ T246] #0: ffffffff9211b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.568541][ T246] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.568547][ T246] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.568551][ T246] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.568554][ T246] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.568558][ T246] irq event stamp: 20542 [ 11.568559][ T246] hardirqs last enabled at (20541): [] __down_trylock_console_sem+0x86/0xa0 [ 11.568562][ T246] hardirqs last disabled at (20542): [] console_emit_next_record+0x3d4/0x4c0 [ 11.568564][ T246] softirqs last enabled at (20536): [] netif_change_name+0x216/0x8c0 [ 11.568568][ T246] softirqs last disabled at (20534): [] netif_change_name+0x1ad/0x8c0 [ 11.568570][ T246] Preemption disabled at: [ 11.568571][ T246] [] vprintk_emit+0x31b/0x3e0 [ 11.568576][ T246] CPU: 3 UID: 0 PID: 246 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.568579][ T246] Tainted: [W]=WARN [ 11.568580][ T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.568582][ T246] Call Trace: [ 11.568583][ T246] [ 11.568585][ T246] dump_stack_lvl+0x6f/0xa0 [ 11.568591][ T246] ? vprintk_emit+0x31b/0x3e0 [ 11.568592][ T246] __might_resched.cold+0x1fe/0x2c1 [ 11.568597][ T246] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.568601][ T246] ? __kmalloc_noprof+0xdb/0x760 [ 11.568606][ T246] __kmalloc_noprof+0x443/0x760 [ 11.568607][ T246] ? alloc_buf.isra.0+0x4b/0x260 [ 11.568614][ T246] ? do_raw_spin_unlock+0x59/0x250 [ 11.568617][ T246] alloc_buf.isra.0+0x4b/0x260 [ 11.568621][ T246] put_chars+0x1e1/0x2f0 [ 11.568623][ T246] ? __send_to_port+0x420/0x420 [ 11.568630][ T246] hvc_console_print+0x292/0x780 [ 11.568638][ T246] ? hvc_write+0x3a0/0x3a0 [ 11.568642][ T246] ? lock_acquire+0x13c/0x160 [ 11.568646][ T246] console_emit_next_record+0x22f/0x4c0 [ 11.568650][ T246] ? devkmsg_read+0x4b0/0x4b0 [ 11.568652][ T246] ? console_flush_one_record+0x106/0x710 [ 11.568655][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.568657][ T246] ? lock_acquire+0x13c/0x160 [ 11.568661][ T246] console_flush_one_record+0x46f/0x710 [ 11.568666][ T246] ? console_emit_next_record+0x4c0/0x4c0 [ 11.568667][ T246] ? __lock_acquire+0x518/0xc20 [ 11.568673][ T246] console_unlock+0xee/0x1f0 [ 11.568676][ T246] ? console_flush_one_record+0x710/0x710 [ 11.568678][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.568679][ T246] ? lock_acquire+0xe0/0x160 [ 11.568683][ T246] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.568685][ T246] ? vprintk_emit+0x320/0x3e0 [ 11.568688][ T246] vprintk_emit+0x37c/0x3e0 [ 11.568690][ T246] ? wake_up_klogd_work_func+0x90/0x90 [ 11.568693][ T246] ? save_trace+0x68/0x280 [ 11.568697][ T246] _printk+0xc7/0x100 [ 11.568700][ T246] ? snapshot_read.cold+0x21/0x21 [ 11.568704][ T246] ? validate_chain+0x34a/0xc20 [ 11.568706][ T246] ? netdev_name+0x43/0x60 [ 11.568710][ T246] ? __netdev_printk+0x17f/0x1d0 [ 11.568713][ T246] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.568715][ T246] netdev_info+0xe2/0x116 [ 11.568717][ T246] ? netdev_notice+0x120/0x120 [ 11.568720][ T246] ? find_held_lock+0x2b/0x80 [ 11.568723][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 11.568726][ T246] ? mark_held_locks+0x40/0x70 [ 11.568729][ T246] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.568731][ T246] netif_change_name.cold+0x4f/0x89 [ 11.568734][ T246] ? is_bpf_text_address+0x68/0x110 [ 11.568740][ T246] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.568742][ T246] ? __kernel_text_address+0x12/0x30 [ 11.568744][ T246] ? write_profile+0xf0/0xf0 [ 11.568749][ T246] ? __asan_memset+0x27/0x50 [ 11.568754][ T246] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.568758][ T246] ? stack_trace_save+0x93/0xc0 [ 11.568760][ T246] ? rtnl_link_get_size+0x350/0x350 [ 11.568761][ T246] ? rcu_read_lock_any_held+0x66/0x90 [ 11.568764][ T246] ? stack_depot_save_flags+0x38e/0x790 [ 11.568767][ T246] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.568770][ T246] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.568772][ T246] ? validate_chain+0x38b/0xc20 [ 11.568774][ T246] ? kasan_save_stack+0x3d/0x50 [ 11.568776][ T246] ? kasan_save_stack+0x2f/0x50 [ 11.568777][ T246] ? kasan_save_track+0x14/0x30 [ 11.568778][ T246] ? __kasan_kmalloc+0x7b/0x90 [ 11.568780][ T246] ? __lock_acquire+0x518/0xc20 [ 11.568782][ T246] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.568785][ T246] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.568789][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 11.568791][ T246] ? rtnl_newlink+0x9a8/0x11b0 [ 11.568794][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.568795][ T246] ? lock_acquire+0x13c/0x160 [ 11.568797][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.568798][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.568799][ T246] ? trace_contention_end+0xb3/0x180 [ 11.568802][ T246] ? __mutex_lock+0x1db/0x1ea0 [ 11.568804][ T246] ? __mutex_lock+0x9a3/0x1ea0 [ 11.568806][ T246] ? rtnl_newlink+0x9a8/0x11b0 [ 11.568810][ T246] ? ww_mutex_lock+0x160/0x160 [ 11.568811][ T246] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.568816][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.568818][ T246] ? __rtnl_newlink+0x3fa/0xa50 [ 11.568824][ T246] rtnl_newlink+0x9f1/0x11b0 [ 11.568829][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 11.568831][ T246] ? __lock_acquire+0x518/0xc20 [ 11.568835][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 11.568837][ T246] ? find_held_lock+0x2b/0x80 [ 11.568839][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 11.568841][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 11.568845][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 11.568847][ T246] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.568850][ T246] ? rtnl_link_fill+0x920/0x920 [ 11.568851][ T246] ? __lock_acquire+0x518/0xc20 [ 11.568856][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 11.568858][ T246] ? find_held_lock+0x2b/0x80 [ 11.568861][ T246] netlink_rcv_skb+0x14e/0x3a0 [ 11.568864][ T246] ? rtnl_link_fill+0x920/0x920 [ 11.568867][ T246] ? netlink_ack+0xcf0/0xcf0 [ 11.568874][ T246] ? netlink_deliver_tap+0xc5/0x330 [ 11.568876][ T246] ? netlink_deliver_tap+0x13c/0x330 [ 11.568880][ T246] netlink_unicast+0x486/0x750 [ 11.568884][ T246] ? netlink_attachskb+0x810/0x810 [ 11.568886][ T246] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 11.568892][ T246] netlink_sendmsg+0x75b/0xc90 [ 11.568896][ T246] ? netlink_unicast+0x750/0x750 [ 11.568900][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 11.568901][ T246] ? __import_iovec+0x36c/0x620 [ 11.568911][ T246] __sock_sendmsg+0xce/0x190 [ 11.568914][ T246] ____sys_sendmsg+0x61a/0x860 [ 11.568916][ T246] ? copy_msghdr_from_user+0x279/0x420 [ 11.568918][ T246] ? sock_write_iter+0x400/0x400 [ 11.568920][ T246] ? move_addr_to_kernel+0x40/0x40 [ 11.568927][ T246] ___sys_sendmsg+0x14e/0x1d0 [ 11.568930][ T246] ? copy_msghdr_from_user+0x420/0x420 [ 11.568946][ T246] __sys_sendmsg+0x12c/0x1d0 [ 11.568949][ T246] ? __sys_sendmsg_sock+0x20/0x20 [ 11.568955][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.568958][ T246] do_syscall_64+0xff/0x530 [ 11.568961][ T246] ? exc_page_fault+0xee/0x100 [ 11.568964][ T246] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.568966][ T246] RIP: 0033:0x7f4ab32b554e [ 11.568970][ 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 [ 11.568971][ T246] RSP: 002b:00007ffc60c3fcc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.568974][ T246] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4ab32b554e [ 11.568975][ T246] RDX: 0000000000000000 RSI: 00007ffc60c3fd70 RDI: 0000000000000005 [ 11.568976][ T246] RBP: 00007ffc60c3fcd0 R08: 0000000000000000 R09: 0000000000000000 [ 11.568977][ T246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c8e [ 11.568978][ T246] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc60c40440 [ 11.568985][ T246] [ 11.611560][ T246] ip (246) used greatest stack depth: 23208 bytes left [ 11.639089][ T247] veth0: renamed from veth-betaL [ 11.676713][ T248] veth1: renamed from veth-betaR [ 11.704225][ T249] veth0: renamed from veth-gamma [ 20.588787][ T273] lwtunnel_output(): recursion limit reached on datapath [ 20.588951][ T273] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.588954][ T273] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 273, name: ping6 [ 20.588956][ T273] preempt_count: 1401, expected: 0 [ 20.588958][ T273] RCU nest depth: 10, expected: 0 [ 20.588959][ T273] locks held by ping6/273: 15, last CPU#0: [ 20.588962][ T273] #0: ff11000017058b50 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf15/0x1a40 [ 20.588977][ T273] #1: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 20.588985][ T273] #2: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.588992][ T273] #3: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.588997][ T273] #4: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.589002][ T273] #5: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.589007][ T273] #6: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.589011][ T273] #7: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.589016][ T273] #8: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.589021][ T273] #9: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.589026][ T273] #10: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.589031][ T273] #11: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.589037][ T273] #12: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.589044][ T273] #13: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.589050][ T273] #14: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.589056][ T273] irq event stamp: 37877 [ 20.589057][ T273] hardirqs last enabled at (37876): [] __down_trylock_console_sem+0x86/0xa0 [ 20.589061][ T273] hardirqs last disabled at (37877): [] console_emit_next_record+0x3d4/0x4c0 [ 20.589064][ T273] softirqs last enabled at (37820): [] __alloc_skb+0x4c2/0x5f0 [ 20.589069][ T273] softirqs last disabled at (37834): [] lwtunnel_output+0x24/0x650 [ 20.589072][ T273] Preemption disabled at: [ 20.589073][ T273] [] lwtunnel_output+0x2d/0x650 [ 20.589080][ T273] CPU: 0 UID: 0 PID: 273 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.589085][ T273] Tainted: [W]=WARN [ 20.589086][ T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.589088][ T273] Call Trace: [ 20.589090][ T273] [ 20.589093][ T273] dump_stack_lvl+0x6f/0xa0 [ 20.589101][ T273] ? lwtunnel_output+0x2d/0x650 [ 20.589104][ T273] __might_resched.cold+0x1fe/0x2c1 [ 20.589110][ T273] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.589116][ T273] ? __kmalloc_noprof+0xdb/0x760 [ 20.589123][ T273] __kmalloc_noprof+0x443/0x760 [ 20.589127][ T273] ? alloc_buf.isra.0+0x4b/0x260 [ 20.589137][ T273] ? do_raw_spin_unlock+0x59/0x250 [ 20.589141][ T273] alloc_buf.isra.0+0x4b/0x260 [ 20.589148][ T273] put_chars+0x1e1/0x2f0 [ 20.589152][ T273] ? __send_to_port+0x420/0x420 [ 20.589154][ T273] ? check_prev_add+0x316/0xe90 [ 20.589162][ T273] ? validate_chain+0x34a/0xc20 [ 20.589169][ T273] hvc_console_print+0x292/0x780 [ 20.589174][ T273] ? mark_usage+0x61/0x170 [ 20.589177][ T273] ? __lock_acquire+0x518/0xc20 [ 20.589179][ T273] ? __lock_acquire+0x518/0xc20 [ 20.589188][ T273] ? hvc_write+0x3a0/0x3a0 [ 20.589190][ T273] ? lock_acquire.part.0+0xd4/0x280 [ 20.589199][ T273] ? lock_acquire+0x13c/0x160 [ 20.589206][ T273] console_emit_next_record+0x22f/0x4c0 [ 20.589213][ T273] ? devkmsg_read+0x4b0/0x4b0 [ 20.589216][ T273] ? console_flush_one_record+0x106/0x710 [ 20.589221][ T273] ? rcu_is_watching+0x16/0xd0 [ 20.589225][ T273] ? lock_acquire+0x13c/0x160 [ 20.589233][ T273] console_flush_one_record+0x46f/0x710 [ 20.589241][ T273] ? console_emit_next_record+0x4c0/0x4c0 [ 20.589244][ T273] ? __lock_acquire+0x518/0xc20 [ 20.589254][ T273] console_unlock+0xee/0x1f0 [ 20.589259][ T273] ? console_flush_one_record+0x710/0x710 [ 20.589262][ T273] ? rcu_is_watching+0x16/0xd0 [ 20.589265][ T273] ? lock_acquire+0xe0/0x160 [ 20.589272][ T273] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.589275][ T273] ? vprintk_emit+0x320/0x3e0 [ 20.589280][ T273] vprintk_emit+0x37c/0x3e0 [ 20.589286][ T273] ? wake_up_klogd_work_func+0x90/0x90 [ 20.589290][ T273] ? __lock_release.isra.0+0x69/0x1a0 [ 20.589299][ T273] _printk+0xc7/0x100 [ 20.589304][ T273] ? snapshot_read.cold+0x21/0x21 [ 20.589307][ T273] ? ___ratelimit+0x4e7/0xa00 [ 20.589319][ T273] ? idr_get_free+0x830/0x830 [ 20.589327][ T273] lwtunnel_output.cold+0x3d/0x95 [ 20.589331][ T273] ? dst_release+0x54/0x240 [ 20.589337][ T273] ila_output+0x3b3/0xca0 [ila] [ 20.589349][ T273] ? ila_input+0x280/0x280 [ila] [ 20.589359][ T273] ? rcu_is_watching+0x16/0xd0 [ 20.589362][ T273] ? lock_acquire+0x13c/0x160 [ 20.589369][ T273] lwtunnel_output+0x29b/0x650 [ 20.589372][ T273] ? dst_release+0x54/0x240 [ 20.589376][ T273] ila_output+0x3b3/0xca0 [ila] [ 20.589385][ T273] ? ila_input+0x280/0x280 [ila] [ 20.589395][ T273] ? rcu_is_watching+0x16/0xd0 [ 20.589398][ T273] ? lock_acquire+0x13c/0x160 [ 20.589405][ T273] lwtunnel_output+0x29b/0x650 [ 20.589408][ T273] ? dst_release+0x54/0x240 [ 20.589412][ T273] ila_output+0x3b3/0xca0 [ila] [ 20.589421][ T273] ? ila_input+0x280/0x280 [ila] [ 20.589432][ T273] ? rcu_is_watching+0x16/0xd0 [ 20.589435][ T273] ? lock_acquire+0x13c/0x160 [ 20.589443][ T273] lwtunnel_output+0x29b/0x650 [ 20.589446][ T273] ? dst_release+0x54/0x240 [ 20.589451][ T273] ila_output+0x3b3/0xca0 [ila] [ 20.589461][ T273] ? ila_input+0x280/0x280 [ila] [ 20.589472][ T273] ? rcu_is_watching+0x16/0xd0 [ 20.589475][ T273] ? lock_acquire+0x13c/0x160 [ 20.589483][ T273] lwtunnel_output+0x29b/0x650 [ 20.589486][ T273] ? dst_release+0x54/0x240 [ 20.589491][ T273] ila_output+0x3b3/0xca0 [ila] [ 20.589501][ T273] ? ila_input+0x280/0x280 [ila] [ 20.589512][ T273] ? rcu_is_watching+0x16/0xd0 [ 20.589515][ T273] ? lock_acquire+0x13c/0x160 [ 20.589523][ T273] lwtunnel_output+0x29b/0x650 [ 20.589526][ T273] ? dst_release+0x54/0x240 [ 20.589531][ T273] ila_output+0x3b3/0xca0 [ila] [ 20.589542][ T273] ? ila_input+0x280/0x280 [ila] [ 20.589553][ T273] ? rcu_is_watching+0x16/0xd0 [ 20.589556][ T273] ? lock_acquire+0x13c/0x160 [ 20.589564][ T273] lwtunnel_output+0x29b/0x650 [ 20.589567][ T273] ? dst_release+0x54/0x240 [ 20.589572][ T273] ila_output+0x3b3/0xca0 [ila] [ 20.589582][ T273] ? ila_input+0x280/0x280 [ila] [ 20.589594][ T273] ? rcu_is_watching+0x16/0xd0 [ 20.589597][ T273] ? lock_acquire+0x13c/0x160 [ 20.589605][ T273] lwtunnel_output+0x29b/0x650 [ 20.589608][ T273] ? dst_release+0x54/0x240 [ 20.589613][ T273] ila_output+0x3b3/0xca0 [ila] [ 20.589623][ T273] ? ila_input+0x280/0x280 [ila] [ 20.589635][ T273] ? rcu_is_watching+0x16/0xd0 [ 20.589638][ T273] ? lock_acquire+0x13c/0x160 [ 20.589646][ T273] lwtunnel_output+0x29b/0x650 [ 20.589649][ T273] ? dst_release+0x54/0x240 [ 20.589654][ T273] ila_output+0x3b3/0xca0 [ila] [ 20.589664][ T273] ? ila_input+0x280/0x280 [ila] [ 20.589676][ T273] ? rcu_is_watching+0x16/0xd0 [ 20.589679][ T273] ? lock_acquire+0x13c/0x160 [ 20.589687][ T273] lwtunnel_output+0x29b/0x650 [ 20.589690][ T273] ? ip6_local_out+0x1f/0x140 [ 20.589696][ T273] ip6_send_skb+0xee/0x350 [ 20.589702][ T273] rawv6_push_pending_frames+0x4cb/0xa90 [ 20.589709][ T273] ? ip6_flush_pending_frames+0x20/0x20 [ 20.589713][ T273] ? rawv6_setsockopt+0x560/0x560 [ 20.589717][ T273] ? raw6_destroy+0x30/0x30 [ 20.589727][ T273] rawv6_sendmsg+0x144c/0x1a40 [ 20.589739][ T273] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 20.589745][ T273] ? rcu_read_unlock+0x1b/0x70 [ 20.589754][ T273] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.589758][ T273] ? validate_chain+0x38b/0xc20 [ 20.589767][ T273] ? __lock_acquire+0x518/0xc20 [ 20.589783][ T273] ? __lock_release.isra.0+0x69/0x1a0 [ 20.589792][ T273] ? __sock_sendmsg+0xce/0x190 [ 20.589796][ T273] __sock_sendmsg+0xce/0x190 [ 20.589798][ T273] ? fdget+0x4f/0x1e0 [ 20.589804][ T273] __sys_sendto+0x260/0x320 [ 20.589809][ T273] ? __ia32_sys_getpeername+0xd0/0xd0 [ 20.589832][ T273] ? exc_page_fault+0x87/0x100 [ 20.589843][ T273] __x64_sys_sendto+0xe4/0x1f0 [ 20.589846][ T273] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.589852][ T273] ? lockdep_hardirqs_on+0x91/0x130 [ 20.589854][ T273] ? do_syscall_64+0xa6/0x530 [ 20.589857][ T273] do_syscall_64+0xff/0x530 [ 20.589860][ T273] ? exc_page_fault+0xee/0x100 [ 20.589865][ T273] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.589869][ T273] RIP: 0033:0x7fec9d89454e [ 20.589873][ T273] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.589876][ T273] RSP: 002b:00007ffecf524ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 20.589880][ T273] RAX: ffffffffffffffda RBX: 0000563e78a960a0 RCX: 00007fec9d89454e [ 20.589882][ T273] RDX: 0000000000000040 RSI: 0000563e78a960a4 RDI: 0000000000000005 [ 20.589884][ T273] RBP: 00007ffecf524ac0 R08: 0000563e78aa82b4 R09: 000000000000001c [ 20.589885][ T273] R10: 0000000000000000 R11: 0000000000000202 R12: 0000563e78a960a4 [ 20.589887][ T273] R13: 0000000000000040 R14: 00007ffecf525db0 R15: 0000563e78a960a0 [ 20.589901][ T273] [ 21.728679][ T273] lwtunnel_output(): recursion limit reached on datapath [ 21.728700][ T273] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.728702][ T273] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 273, name: ping6 [ 21.728704][ T273] preempt_count: 1401, expected: 0 [ 21.728705][ T273] RCU nest depth: 10, expected: 0 [ 21.728706][ T273] locks held by ping6/273: 15, last CPU#0: [ 21.728708][ T273] #0: ff11000017058b50 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf15/0x1a40 [ 21.728721][ T273] #1: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 21.728727][ T273] #2: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 21.728731][ T273] #3: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 21.728734][ T273] #4: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 21.728737][ T273] #5: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 21.728739][ T273] #6: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 21.728742][ T273] #7: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 21.728744][ T273] #8: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 21.728747][ T273] #9: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 21.728750][ T273] #10: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 21.728753][ T273] #11: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.728758][ T273] #12: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.728762][ T273] #13: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.728766][ T273] #14: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.728770][ T273] irq event stamp: 43913 [ 21.728771][ T273] hardirqs last enabled at (43912): [] __down_trylock_console_sem+0x86/0xa0 [ 21.728774][ T273] hardirqs last disabled at (43913): [] console_emit_next_record+0x3d4/0x4c0 [ 21.728776][ T273] softirqs last enabled at (41900): [] handle_softirqs+0x67c/0x900 [ 21.728780][ T273] softirqs last disabled at (43870): [] lwtunnel_output+0x24/0x650 [ 21.728782][ T273] Preemption disabled at: [ 21.728782][ T273] [] lwtunnel_output+0x2d/0x650 [ 21.728788][ T273] CPU: 0 UID: 0 PID: 273 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.728791][ T273] Tainted: [W]=WARN [ 21.728792][ T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.728794][ T273] Call Trace: [ 21.728796][ T273] [ 21.728797][ T273] dump_stack_lvl+0x6f/0xa0 [ 21.728804][ T273] ? lwtunnel_output+0x2d/0x650 [ 21.728805][ T273] __might_resched.cold+0x1fe/0x2c1 [ 21.728810][ T273] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.728814][ T273] ? __kmalloc_noprof+0xdb/0x760 [ 21.728819][ T273] __kmalloc_noprof+0x443/0x760 [ 21.728821][ T273] ? alloc_buf.isra.0+0x4b/0x260 [ 21.728828][ T273] ? do_raw_spin_unlock+0x59/0x250 [ 21.728831][ T273] alloc_buf.isra.0+0x4b/0x260 [ 21.728835][ T273] put_chars+0x1e1/0x2f0 [ 21.728838][ T273] ? __send_to_port+0x420/0x420 [ 21.728841][ T273] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.728845][ T273] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.728848][ T273] ? validate_chain+0x38b/0xc20 [ 21.728852][ T273] hvc_console_print+0x292/0x780 [ 21.728856][ T273] ? mark_usage+0x61/0x170 [ 21.728858][ T273] ? __lock_acquire+0x518/0xc20 [ 21.728859][ T273] ? __lock_acquire+0x518/0xc20 [ 21.728864][ T273] ? hvc_write+0x3a0/0x3a0 [ 21.728866][ T273] ? lock_acquire.part.0+0xd4/0x280 [ 21.728871][ T273] ? lock_acquire+0x13c/0x160 [ 21.728876][ T273] console_emit_next_record+0x22f/0x4c0 [ 21.728880][ T273] ? devkmsg_read+0x4b0/0x4b0 [ 21.728882][ T273] ? console_flush_one_record+0x106/0x710 [ 21.728885][ T273] ? rcu_is_watching+0x16/0xd0 [ 21.728887][ T273] ? lock_acquire+0x13c/0x160 [ 21.728892][ T273] console_flush_one_record+0x46f/0x710 [ 21.728897][ T273] ? console_emit_next_record+0x4c0/0x4c0 [ 21.728898][ T273] ? __lock_acquire+0x518/0xc20 [ 21.728905][ T273] console_unlock+0xee/0x1f0 [ 21.728908][ T273] ? console_flush_one_record+0x710/0x710 [ 21.728915][ T273] ? rcu_is_watching+0x16/0xd0 [ 21.728917][ T273] ? lock_acquire+0xe0/0x160 [ 21.728921][ T273] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.728922][ T273] ? vprintk_emit+0x320/0x3e0 [ 21.728926][ T273] vprintk_emit+0x37c/0x3e0 [ 21.728929][ T273] ? wake_up_klogd_work_func+0x90/0x90 [ 21.728932][ T273] ? __lock_release.isra.0+0x69/0x1a0 [ 21.728937][ T273] _printk+0xc7/0x100 [ 21.728941][ T273] ? snapshot_read.cold+0x21/0x21 [ 21.728942][ T273] ? ___ratelimit+0x4e7/0xa00 [ 21.728949][ T273] ? idr_get_free+0x830/0x830 [ 21.728954][ T273] lwtunnel_output.cold+0x3d/0x95 [ 21.728958][ T273] ? dst_release+0x54/0x240 [ 21.728963][ T273] ila_output+0x3b3/0xca0 [ila] [ 21.728973][ T273] ? ila_input+0x280/0x280 [ila] [ 21.728979][ T273] ? rcu_is_watching+0x16/0xd0 [ 21.728981][ T273] ? lock_acquire+0x13c/0x160 [ 21.728985][ T273] lwtunnel_output+0x29b/0x650 [ 21.728988][ T273] ? dst_release+0x54/0x240 [ 21.728991][ T273] ila_output+0x3b3/0xca0 [ila] [ 21.728996][ T273] ? ila_input+0x280/0x280 [ila] [ 21.729002][ T273] ? rcu_is_watching+0x16/0xd0 [ 21.729004][ T273] ? lock_acquire+0x13c/0x160 [ 21.729009][ T273] lwtunnel_output+0x29b/0x650 [ 21.729011][ T273] ? dst_release+0x54/0x240 [ 21.729014][ T273] ila_output+0x3b3/0xca0 [ila] [ 21.729019][ T273] ? ila_input+0x280/0x280 [ila] [ 21.729025][ T273] ? rcu_is_watching+0x16/0xd0 [ 21.729027][ T273] ? lock_acquire+0x13c/0x160 [ 21.729032][ T273] lwtunnel_output+0x29b/0x650 [ 21.729033][ T273] ? dst_release+0x54/0x240 [ 21.729036][ T273] ila_output+0x3b3/0xca0 [ila] [ 21.729042][ T273] ? ila_input+0x280/0x280 [ila] [ 21.729048][ T273] ? rcu_is_watching+0x16/0xd0 [ 21.729050][ T273] ? lock_acquire+0x13c/0x160 [ 21.729054][ T273] lwtunnel_output+0x29b/0x650 [ 21.729056][ T273] ? dst_release+0x54/0x240 [ 21.729059][ T273] ila_output+0x3b3/0xca0 [ila] [ 21.729064][ T273] ? ila_input+0x280/0x280 [ila] [ 21.729070][ T273] ? rcu_is_watching+0x16/0xd0 [ 21.729072][ T273] ? lock_acquire+0x13c/0x160 [ 21.729077][ T273] lwtunnel_output+0x29b/0x650 [ 21.729078][ T273] ? dst_release+0x54/0x240 [ 21.729081][ T273] ila_output+0x3b3/0xca0 [ila] [ 21.729087][ T273] ? ila_input+0x280/0x280 [ila] [ 21.729093][ T273] ? rcu_is_watching+0x16/0xd0 [ 21.729095][ T273] ? lock_acquire+0x13c/0x160 [ 21.729099][ T273] lwtunnel_output+0x29b/0x650 [ 21.729101][ T273] ? dst_release+0x54/0x240 [ 21.729104][ T273] ila_output+0x3b3/0xca0 [ila] [ 21.729109][ T273] ? ila_input+0x280/0x280 [ila] [ 21.729115][ T273] ? rcu_is_watching+0x16/0xd0 [ 21.729117][ T273] ? lock_acquire+0x13c/0x160 [ 21.729122][ T273] lwtunnel_output+0x29b/0x650 [ 21.729123][ T273] ? dst_release+0x54/0x240 [ 21.729126][ T273] ila_output+0x3b3/0xca0 [ila] [ 21.729132][ T273] ? ila_input+0x280/0x280 [ila] [ 21.729138][ T273] ? rcu_is_watching+0x16/0xd0 [ 21.729140][ T273] ? lock_acquire+0x13c/0x160 [ 21.729144][ T273] lwtunnel_output+0x29b/0x650 [ 21.729146][ T273] ? dst_release+0x54/0x240 [ 21.729149][ T273] ila_output+0x3b3/0xca0 [ila] [ 21.729154][ T273] ? ila_input+0x280/0x280 [ila] [ 21.729160][ T273] ? rcu_is_watching+0x16/0xd0 [ 21.729162][ T273] ? lock_acquire+0x13c/0x160 [ 21.729166][ T273] lwtunnel_output+0x29b/0x650 [ 21.729168][ T273] ? ip6_local_out+0x1f/0x140 [ 21.729173][ T273] ip6_send_skb+0xee/0x350 [ 21.729177][ T273] rawv6_push_pending_frames+0x4cb/0xa90 [ 21.729181][ T273] ? ip6_flush_pending_frames+0x20/0x20 [ 21.729184][ T273] ? rawv6_setsockopt+0x560/0x560 [ 21.729187][ T273] ? raw6_destroy+0x30/0x30 [ 21.729192][ T273] rawv6_sendmsg+0x144c/0x1a40 [ 21.729200][ T273] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 21.729202][ T273] ? rcu_is_watching+0x16/0xd0 [ 21.729204][ T273] ? sock_recvmsg+0xed/0x190 [ 21.729209][ T273] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.729211][ T273] ? validate_chain+0x38b/0xc20 [ 21.729216][ T273] ? __lock_acquire+0x518/0xc20 [ 21.729225][ T273] ? __lock_release.isra.0+0x69/0x1a0 [ 21.729230][ T273] ? __sock_sendmsg+0xce/0x190 [ 21.729231][ T273] __sock_sendmsg+0xce/0x190 [ 21.729233][ T273] ? fdget+0x4f/0x1e0 [ 21.729237][ T273] __sys_sendto+0x260/0x320 [ 21.729240][ T273] ? __ia32_sys_getpeername+0xd0/0xd0 [ 21.729257][ T273] __x64_sys_sendto+0xe4/0x1f0 [ 21.729259][ T273] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.729263][ T273] ? lockdep_hardirqs_on+0x91/0x130 [ 21.729265][ T273] ? do_syscall_64+0xa6/0x530 [ 21.729268][ T273] do_syscall_64+0xff/0x530 [ 21.729270][ T273] ? exc_page_fault+0xee/0x100 [ 21.729273][ T273] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.729275][ T273] RIP: 0033:0x7fec9d89454e [ 21.729279][ T273] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 21.729281][ T273] RSP: 002b:00007ffecf524ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 21.729283][ T273] RAX: ffffffffffffffda RBX: 0000563e78a960a0 RCX: 00007fec9d89454e [ 21.729284][ T273] RDX: 0000000000000040 RSI: 0000563e78a960a4 RDI: 0000000000000005 [ 21.729285][ T273] RBP: 00007ffecf524ac0 R08: 0000563e78aa82b4 R09: 000000000000001c [ 21.729286][ T273] R10: 0000000000000000 R11: 0000000000000202 R12: 0000563e78a960a4 [ 21.729287][ T273] R13: 0000000000000040 R14: 00007ffecf525db0 R15: 0000563e78a960a0 [ 21.729295][ T273] [ 22.794338][ T273] ping6 (273) used greatest stack depth: 22120 bytes left [ 22.794357][ T273] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.794360][ T273] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 273, name: ping6 [ 22.794361][ T273] preempt_count: 2, expected: 0 [ 22.794362][ T273] RCU nest depth: 0, expected: 0 [ 22.794363][ T273] locks held by ping6/273: 5, last CPU#0: [ 22.794365][ T273] #0: ffffffff918167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 22.794377][ T273] #1: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.794382][ T273] #2: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.794386][ T273] #3: ffffffff9189d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.794390][ T273] #4: ffffffff9189d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.794394][ T273] irq event stamp: 52600 [ 22.794395][ T273] hardirqs last enabled at (52599): [] __down_trylock_console_sem+0x86/0xa0 [ 22.794398][ T273] hardirqs last disabled at (52600): [] console_emit_next_record+0x3d4/0x4c0 [ 22.794400][ T273] softirqs last enabled at (51564): [] sk_common_release+0x16b/0x310 [ 22.794404][ T273] softirqs last disabled at (51562): [] sk_common_release+0xc2/0x310 [ 22.794406][ T273] Preemption disabled at: [ 22.794406][ T273] [<0000000000000000>] 0x0 [ 22.794413][ T273] CPU: 0 UID: 0 PID: 273 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.794417][ T273] Tainted: [W]=WARN [ 22.794418][ T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.794419][ T273] Call Trace: [ 22.794421][ T273] [ 22.794422][ T273] dump_stack_lvl+0x6f/0xa0 [ 22.794429][ T273] __might_resched.cold+0x1fe/0x2c1 [ 22.794434][ T273] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.794438][ T273] ? __kmalloc_noprof+0xdb/0x760 [ 22.794442][ T273] __kmalloc_noprof+0x443/0x760 [ 22.794444][ T273] ? alloc_buf.isra.0+0x4b/0x260 [ 22.794451][ T273] ? do_raw_spin_unlock+0x59/0x250 [ 22.794454][ T273] alloc_buf.isra.0+0x4b/0x260 [ 22.794457][ T273] put_chars+0x1e1/0x2f0 [ 22.794460][ T273] ? __send_to_port+0x420/0x420 [ 22.794461][ T273] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.794464][ T273] ? validate_chain+0x38b/0xc20 [ 22.794470][ T273] hvc_console_print+0x292/0x780 [ 22.794478][ T273] ? hvc_write+0x3a0/0x3a0 [ 22.794481][ T273] ? rcu_is_watching+0x16/0xd0 [ 22.794483][ T273] ? lock_acquire+0x13c/0x160 [ 22.794487][ T273] console_emit_next_record+0x22f/0x4c0 [ 22.794491][ T273] ? devkmsg_read+0x4b0/0x4b0 [ 22.794493][ T273] ? console_flush_one_record+0x106/0x710 [ 22.794497][ T273] ? rcu_is_watching+0x16/0xd0 [ 22.794498][ T273] ? lock_acquire+0x13c/0x160 [ 22.794503][ T273] console_flush_one_record+0x46f/0x710 [ 22.794507][ T273] ? console_emit_next_record+0x4c0/0x4c0 [ 22.794509][ T273] ? __lock_acquire+0x518/0xc20 [ 22.794514][ T273] console_unlock+0xee/0x1f0 [ 22.794517][ T273] ? console_flush_one_record+0x710/0x710 [ 22.794519][ T273] ? rcu_is_watching+0x16/0xd0 [ 22.794521][ T273] ? lock_acquire+0xe0/0x160 [ 22.794525][ T273] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.794527][ T273] ? vprintk_emit+0x320/0x3e0 [ 22.794529][ T273] vprintk_emit+0x37c/0x3e0 [ 22.794532][ T273] ? wake_up_klogd_work_func+0x90/0x90 [ 22.794536][ T273] ? __lock_acquire+0x518/0xc20 [ 22.794539][ T273] _printk+0xc7/0x100 [ 22.794543][ T273] ? snapshot_read.cold+0x21/0x21 [ 22.794546][ T273] ? do_raw_spin_lock+0x131/0x280 [ 22.794548][ T273] ? __rwlock_init+0x150/0x150 [ 22.794552][ T273] ? do_raw_spin_lock+0x131/0x280 [ 22.794555][ T273] do_exit.cold+0x82/0x9c [ 22.794559][ T273] ? exit_notify+0x890/0x890 [ 22.794560][ T273] ? __lock_release.isra.0+0x69/0x1a0 [ 22.794563][ T273] ? rcu_is_watching+0x16/0xd0 [ 22.794567][ T273] do_group_exit+0xb8/0x370 [ 22.794570][ T273] __x64_sys_exit_group+0x3c/0x50 [ 22.794572][ T273] x64_sys_call+0x1567/0x1570 [ 22.794574][ T273] do_syscall_64+0xff/0x530 [ 22.794578][ T273] ? exc_page_fault+0xee/0x100 [ 22.794581][ T273] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.794584][ T273] RIP: 0033:0x7fec9d8e51b8 [ 22.794586][ T273] Code: Unable to access opcode bytes at 0x7fec9d8e518e. [ 22.794587][ T273] RSP: 002b:00007ffecf525e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 22.794590][ T273] RAX: ffffffffffffffda RBX: 00007fec9da15f88 RCX: 00007fec9d8e51b8 [ 22.794591][ T273] RDX: 00007fec9d6767c8 RSI: ffffffffffffffb0 RDI: 0000000000000001 [ 22.794592][ T273] RBP: 00007ffecf525e70 R08: 0000000000000000 R09: 0000000000001010 [ 22.794593][ T273] R10: 00007ffecf525c90 R11: 0000000000000246 R12: 0000000000000002 [ 22.794593][ T273] R13: 0000000000000001 R14: 00007fec9da14680 R15: 00007fec9da15fa0 [ 22.794601][ T273] [ 29.075879][ C0] lwtunnel_input(): recursion limit reached on datapath [ 29.075910][ C0] [ 29.075912][ C0] ======================================================== [ 29.075913][ C0] WARNING: possible irq lock inversion dependency detected [ 29.075915][ C0] 7.2.0-virtme #1 Tainted: G W [ 29.075921][ C0] -------------------------------------------------------- [ 29.075921][ C0] ping6/284 just changed the state of lock: [ 29.075923][ C0] ffffffff9189d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.075935][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 29.075937][ C0] (fs_reclaim){+.+.}-{0:0} [ 29.075938][ C0] [ 29.075938][ C0] [ 29.075938][ C0] and interrupts could create inverse lock ordering between them. [ 29.075938][ C0] [ 29.075939][ C0] [ 29.075939][ C0] other info that might help us debug this: [ 29.075940][ C0] Possible interrupt unsafe locking scenario: [ 29.075940][ C0] [ 29.075940][ C0] CPU0 CPU1 [ 29.075941][ C0] ---- ---- [ 29.075941][ C0] lock(fs_reclaim); [ 29.075942][ C0] local_irq_disable(); [ 29.075943][ C0] lock(console_owner); [ 29.075944][ C0] lock(fs_reclaim); [ 29.075945][ C0] [ 29.075945][ C0] lock(console_owner); [ 29.075946][ C0] [ 29.075946][ C0] *** DEADLOCK *** [ 29.075946][ C0] [ 29.075946][ C0] locks held by ping6/284: 15, last CPU#0: [ 29.075948][ C0] #0: ff11000017059cd0 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf15/0x1a40 [ 29.075954][ C0] #1: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 29.075959][ C0] #2: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 29.075962][ C0] #3: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 29.075967][ C0] #4: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 29.075971][ C0] #5: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 29.075973][ C0] #6: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 29.075975][ C0] #7: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 29.075978][ C0] #8: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 29.075980][ C0] #9: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 29.075982][ C0] #10: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 29.075985][ C0] #11: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 29.075987][ C0] #12: ffffffff91994c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 29.075990][ C0] #13: ffffffff9197ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.075993][ C0] #14: ffffffff9197de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.075996][ C0] [ 29.075996][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 29.076000][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 29.076002][ C0] HARDIRQ-ON-W at: [ 29.076004][ C0] __lock_acquire+0x388/0xc20 [ 29.076007][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.076009][ C0] fs_reclaim_acquire+0xd5/0x120 [ 29.076012][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 29.076014][ C0] kthread_create_worker_on_node+0xea/0x210 [ 29.076017][ C0] workqueue_init+0x2a/0x680 [ 29.076021][ C0] kernel_init_freeable+0x2fe/0x630 [ 29.076024][ C0] kernel_init+0x21/0x150 [ 29.076028][ C0] ret_from_fork+0x474/0x6b0 [ 29.076031][ C0] ret_from_fork_asm+0x11/0x20 [ 29.076034][ C0] SOFTIRQ-ON-W at: [ 29.076035][ C0] __lock_acquire+0x388/0xc20 [ 29.076037][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.076038][ C0] fs_reclaim_acquire+0xd5/0x120 [ 29.076039][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 29.076040][ C0] kthread_create_worker_on_node+0xea/0x210 [ 29.076042][ C0] workqueue_init+0x2a/0x680 [ 29.076043][ C0] kernel_init_freeable+0x2fe/0x630 [ 29.076045][ C0] kernel_init+0x21/0x150 [ 29.076046][ C0] ret_from_fork+0x474/0x6b0 [ 29.076047][ C0] ret_from_fork_asm+0x11/0x20 [ 29.076049][ C0] INITIAL USE at: [ 29.076050][ C0] __lock_acquire+0x388/0xc20 [ 29.076051][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.076053][ C0] fs_reclaim_acquire+0xd5/0x120 [ 29.076054][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 29.076055][ C0] kthread_create_worker_on_node+0xea/0x210 [ 29.076057][ C0] workqueue_init+0x2a/0x680 [ 29.076058][ C0] kernel_init_freeable+0x2fe/0x630 [ 29.076060][ C0] kernel_init+0x21/0x150 [ 29.076061][ C0] ret_from_fork+0x474/0x6b0 [ 29.076062][ C0] ret_from_fork_asm+0x11/0x20 [ 29.076063][ C0] } [ 29.076064][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 29.076068][ C0] ... acquired at: [ 29.076069][ C0] __lock_acquire+0x518/0xc20 [ 29.076070][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.076072][ C0] fs_reclaim_acquire+0xd5/0x120 [ 29.076073][ C0] __kmalloc_noprof+0xd3/0x760 [ 29.076074][ C0] alloc_buf.isra.0+0x4b/0x260 [ 29.076078][ C0] put_chars+0x1e1/0x2f0 [ 29.076079][ C0] hvc_console_print+0x292/0x780 [ 29.076082][ C0] console_emit_next_record+0x22f/0x4c0 [ 29.076084][ C0] console_flush_one_record+0x46f/0x710 [ 29.076086][ C0] console_unlock+0xee/0x1f0 [ 29.076087][ C0] vprintk_emit+0x37c/0x3e0 [ 29.076088][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 29.076091][ C0] dev_printk_emit+0xb9/0xee [ 29.076093][ C0] _dev_info+0xe2/0x116 [ 29.076094][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 29.076097][ C0] cmos_do_probe+0x73b/0x98a [ 29.076099][ C0] platform_probe+0xfe/0x1f0 [ 29.076102][ C0] call_driver_probe+0x61/0x1c0 [ 29.076103][ C0] really_probe+0x199/0x760 [ 29.076104][ C0] __driver_probe_device+0x24f/0x440 [ 29.076105][ C0] driver_probe_device+0x4a/0xf0 [ 29.076107][ C0] __driver_attach+0x1b8/0x540 [ 29.076108][ C0] bus_for_each_dev+0x130/0x1e0 [ 29.076109][ C0] bus_add_driver+0x2c8/0x530 [ 29.076111][ C0] driver_register+0x1a3/0x390 [ 29.076112][ C0] __platform_driver_probe+0x13f/0x270 [ 29.076113][ C0] cmos_init+0x31/0x40 [ 29.076116][ C0] do_one_initcall+0x124/0x4f0 [ 29.076117][ C0] kernel_init_freeable+0x596/0x630 [ 29.076119][ C0] kernel_init+0x21/0x150 [ 29.076120][ C0] ret_from_fork+0x474/0x6b0 [ 29.076122][ C0] ret_from_fork_asm+0x11/0x20 [ 29.076123][ C0] [ 29.076123][ C0] -> (console_owner){..-.}-{0:0} { [ 29.076125][ C0] IN-SOFTIRQ-W at: [ 29.076126][ C0] __lock_acquire+0x388/0xc20 [ 29.076127][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.076129][ C0] console_lock_spinning_enable+0x5c/0x60 [ 29.076130][ C0] console_emit_next_record+0x1d1/0x4c0 [ 29.076132][ C0] console_flush_one_record+0x46f/0x710 [ 29.076134][ C0] console_unlock+0xee/0x1f0 [ 29.076135][ C0] vprintk_emit+0x37c/0x3e0 [ 29.076136][ C0] _printk+0xc7/0x100 [ 29.076139][ C0] lwtunnel_input.cold+0x3d/0x95 [ 29.076141][ C0] lwtunnel_input+0x273/0x630 [ 29.076142][ C0] lwtunnel_input+0x273/0x630 [ 29.076143][ C0] lwtunnel_input+0x273/0x630 [ 29.076144][ C0] lwtunnel_input+0x273/0x630 [ 29.076145][ C0] lwtunnel_input+0x273/0x630 [ 29.076146][ C0] lwtunnel_input+0x273/0x630 [ 29.076147][ C0] lwtunnel_input+0x273/0x630 [ 29.076148][ C0] lwtunnel_input+0x273/0x630 [ 29.076149][ C0] lwtunnel_input+0x273/0x630 [ 29.076150][ C0] ipv6_rcv+0x3c1/0x5a0 [ 29.076152][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 29.076154][ C0] process_backlog+0x431/0x14c0 [ 29.076155][ C0] __napi_poll+0xa7/0x3b0 [ 29.076157][ C0] net_rx_action+0x513/0xf50 [ 29.076158][ C0] handle_softirqs+0x1d3/0x900 [ 29.076161][ C0] do_softirq+0xac/0xe0 [ 29.076162][ C0] __local_bh_enable_ip+0x118/0x150 [ 29.076164][ C0] __dev_queue_xmit+0x989/0x1b90 [ 29.076165][ C0] ip6_finish_output2+0x9e0/0x13f0 [ 29.076167][ C0] ip6_finish_output+0x701/0xe80 [ 29.076169][ C0] ip6_output+0x23f/0x7f0 [ 29.076170][ C0] ip6_send_skb+0xee/0x350 [ 29.076172][ C0] rawv6_push_pending_frames+0x4cb/0xa90 [ 29.076173][ C0] rawv6_sendmsg+0x144c/0x1a40 [ 29.076175][ C0] __sock_sendmsg+0xce/0x190 [ 29.076177][ C0] __sys_sendto+0x260/0x320 [ 29.076179][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 29.076181][ C0] do_syscall_64+0xff/0x530 [ 29.076183][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.076185][ C0] INITIAL USE at: [ 29.076186][ C0] } [ 29.076186][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 29.076189][ C0] ... acquired at: [ 29.076189][ C0] mark_lock+0x1d7/0xa00 [ 29.076191][ C0] mark_usage+0x42/0x170 [ 29.076192][ C0] __lock_acquire+0x388/0xc20 [ 29.076194][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.076195][ C0] console_lock_spinning_enable+0x5c/0x60 [ 29.076197][ C0] console_emit_next_record+0x1d1/0x4c0 [ 29.076198][ C0] console_flush_one_record+0x46f/0x710 [ 29.076200][ C0] console_unlock+0xee/0x1f0 [ 29.076201][ C0] vprintk_emit+0x37c/0x3e0 [ 29.076202][ C0] _printk+0xc7/0x100 [ 29.076203][ C0] lwtunnel_input.cold+0x3d/0x95 [ 29.076205][ C0] lwtunnel_input+0x273/0x630 [ 29.076205][ C0] lwtunnel_input+0x273/0x630 [ 29.076206][ C0] lwtunnel_input+0x273/0x630 [ 29.076207][ C0] lwtunnel_input+0x273/0x630 [ 29.076208][ C0] lwtunnel_input+0x273/0x630 [ 29.076209][ C0] lwtunnel_input+0x273/0x630 [ 29.076210][ C0] lwtunnel_input+0x273/0x630 [ 29.076211][ C0] lwtunnel_input+0x273/0x630 [ 29.076212][ C0] lwtunnel_input+0x273/0x630 [ 29.076213][ C0] ipv6_rcv+0x3c1/0x5a0 [ 29.076214][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 29.076216][ C0] process_backlog+0x431/0x14c0 [ 29.076218][ C0] __napi_poll+0xa7/0x3b0 [ 29.076219][ C0] net_rx_action+0x513/0xf50 [ 29.076220][ C0] handle_softirqs+0x1d3/0x900 [ 29.076222][ C0] do_softirq+0xac/0xe0 [ 29.076223][ C0] __local_bh_enable_ip+0x118/0x150 [ 29.076224][ C0] __dev_queue_xmit+0x989/0x1b90 [ 29.076226][ C0] ip6_finish_output2+0x9e0/0x13f0 [ 29.076227][ C0] ip6_finish_output+0x701/0xe80 [ 29.076229][ C0] ip6_output+0x23f/0x7f0 [ 29.076230][ C0] ip6_send_skb+0xee/0x350 [ 29.076232][ C0] rawv6_push_pending_frames+0x4cb/0xa90 [ 29.076233][ C0] rawv6_sendmsg+0x144c/0x1a40 [ 29.076235][ C0] __sock_sendmsg+0xce/0x190 [ 29.076236][ C0] __sys_sendto+0x260/0x320 [ 29.076237][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 29.076239][ C0] do_syscall_64+0xff/0x530 [ 29.076240][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.076241][ C0] [ 29.076242][ C0] [ 29.076242][ C0] stack backtrace: [ 29.076245][ C0] CPU: 0 UID: 0 PID: 284 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.076248][ C0] Tainted: [W]=WARN [ 29.076249][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.076251][ C0] Call Trace: [ 29.076252][ C0] [ 29.076253][ C0] dump_stack_lvl+0x6f/0xa0 [ 29.076258][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 29.076261][ C0] mark_lock_irq+0x989/0x9c0 [ 29.076264][ C0] mark_lock+0x1d7/0xa00 [ 29.076266][ C0] mark_usage+0x42/0x170 [ 29.076267][ C0] __lock_acquire+0x388/0xc20 [ 29.076270][ C0] lock_acquire.part.0+0xd4/0x280 [ 29.076271][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 29.076274][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.076276][ C0] ? lock_acquire+0x13c/0x160 [ 29.076278][ C0] console_lock_spinning_enable+0x5c/0x60 [ 29.076280][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 29.076282][ C0] console_emit_next_record+0x1d1/0x4c0 [ 29.076284][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 29.076286][ C0] ? console_flush_one_record+0x106/0x710 [ 29.076288][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.076289][ C0] ? lock_acquire+0x13c/0x160 [ 29.076291][ C0] console_flush_one_record+0x46f/0x710 [ 29.076293][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 29.076295][ C0] ? __lock_acquire+0x518/0xc20 [ 29.076297][ C0] console_unlock+0xee/0x1f0 [ 29.076299][ C0] ? console_flush_one_record+0x710/0x710 [ 29.076301][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.076302][ C0] ? lock_acquire+0xe0/0x160 [ 29.076304][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.076306][ C0] ? vprintk_emit+0x320/0x3e0 [ 29.076307][ C0] vprintk_emit+0x37c/0x3e0 [ 29.076308][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 29.076310][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 29.076312][ C0] _printk+0xc7/0x100 [ 29.076314][ C0] ? snapshot_read.cold+0x21/0x21 [ 29.076317][ C0] ? ___ratelimit+0x4e7/0xa00 [ 29.076320][ C0] ? dst_cache_get+0x281/0x500 [ 29.076321][ C0] ? mark_held_locks+0x40/0x70 [ 29.076323][ C0] ? idr_get_free+0x830/0x830 [ 29.076325][ C0] lwtunnel_input.cold+0x3d/0x95 [ 29.076327][ C0] lwtunnel_input+0x273/0x630 [ 29.076328][ C0] lwtunnel_input+0x273/0x630 [ 29.076330][ C0] lwtunnel_input+0x273/0x630 [ 29.076331][ C0] lwtunnel_input+0x273/0x630 [ 29.076332][ C0] lwtunnel_input+0x273/0x630 [ 29.076334][ C0] lwtunnel_input+0x273/0x630 [ 29.076335][ C0] lwtunnel_input+0x273/0x630 [ 29.076336][ C0] lwtunnel_input+0x273/0x630 [ 29.076338][ C0] lwtunnel_input+0x273/0x630 [ 29.076339][ C0] ipv6_rcv+0x3c1/0x5a0 [ 29.076341][ C0] ? ip6_rcv_core+0x1be0/0x1be0 [ 29.076343][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.076344][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 29.076347][ C0] ? mark_usage+0x61/0x170 [ 29.076349][ C0] ? __lock_acquire+0x518/0xc20 [ 29.076350][ C0] ? irq_matrix_free+0x487/0x600 [ 29.076353][ C0] ? process_backlog+0x3f1/0x14c0 [ 29.076355][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 29.076357][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 29.076358][ C0] ? process_backlog+0x3f1/0x14c0 [ 29.076360][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 29.076362][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.076364][ C0] process_backlog+0x431/0x14c0 [ 29.076366][ C0] __napi_poll+0xa7/0x3b0 [ 29.076368][ C0] net_rx_action+0x513/0xf50 [ 29.076371][ C0] ? __lock_acquire+0x518/0xc20 [ 29.076372][ C0] ? __napi_poll+0x3b0/0x3b0 [ 29.076376][ C0] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 29.076379][ C0] ? mark_held_locks+0x40/0x70 [ 29.076381][ C0] handle_softirqs+0x1d3/0x900 [ 29.076383][ C0] ? _local_bh_enable+0xc0/0xc0 [ 29.076384][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 29.076386][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.076387][ C0] ? __dev_queue_xmit+0x974/0x1b90 [ 29.076389][ C0] do_softirq+0xac/0xe0 [ 29.076391][ C0] [ 29.076391][ C0] [ 29.076392][ C0] __local_bh_enable_ip+0x118/0x150 [ 29.076394][ C0] __dev_queue_xmit+0x989/0x1b90 [ 29.076396][ C0] ? __lock_acquire+0x518/0xc20 [ 29.076398][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 29.076400][ C0] ? lock_acquire.part.0+0x60/0x280 [ 29.076401][ C0] ? find_held_lock+0x2b/0x80 [ 29.076403][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 29.076405][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.076406][ C0] ? mark_held_locks+0x40/0x70 [ 29.076408][ C0] ? __asan_memcpy+0x3c/0x60 [ 29.076411][ C0] ? neigh_hh_output+0x152/0x4c0 [ 29.076413][ C0] ip6_finish_output2+0x9e0/0x13f0 [ 29.076416][ C0] ? ip6_dst_lookup+0x80/0x80 [ 29.076417][ C0] ? find_held_lock+0x2b/0x80 [ 29.076419][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 29.076421][ C0] ? ip6_mtu+0x174/0x410 [ 29.076424][ C0] ip6_finish_output+0x701/0xe80 [ 29.076426][ C0] ip6_output+0x23f/0x7f0 [ 29.076428][ C0] ? ip6_finish_output+0xe80/0xe80 [ 29.076430][ C0] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 29.076434][ C0] ip6_send_skb+0xee/0x350 [ 29.076436][ C0] rawv6_push_pending_frames+0x4cb/0xa90 [ 29.076438][ C0] ? ip6_flush_pending_frames+0x20/0x20 [ 29.076440][ C0] ? rawv6_setsockopt+0x560/0x560 [ 29.076442][ C0] ? raw6_destroy+0x30/0x30 [ 29.076444][ C0] rawv6_sendmsg+0x144c/0x1a40 [ 29.076447][ C0] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 29.076449][ C0] ? rcu_read_unlock+0x1b/0x70 [ 29.076452][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.076453][ C0] ? validate_chain+0x38b/0xc20 [ 29.076456][ C0] ? __lock_acquire+0x518/0xc20 [ 29.076458][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 29.076461][ C0] ? __sock_sendmsg+0xce/0x190 [ 29.076462][ C0] __sock_sendmsg+0xce/0x190 [ 29.076464][ C0] ? fdget+0x4f/0x1e0 [ 29.076467][ C0] __sys_sendto+0x260/0x320 [ 29.076469][ C0] ? __ia32_sys_getpeername+0xd0/0xd0 [ 29.076472][ C0] ? exc_page_fault+0x87/0x100 [ 29.076475][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 29.076476][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.076479][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 29.076481][ C0] ? do_syscall_64+0xa6/0x530 [ 29.076483][ C0] do_syscall_64+0xff/0x530 [ 29.076484][ C0] ? exc_page_fault+0xee/0x100 [ 29.076486][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.076487][ C0] RIP: 0033:0x7f0e99d8554e [ 29.076490][ 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 [ 29.076492][ C0] RSP: 002b:00007ffc3a9df570 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 29.076495][ C0] RAX: ffffffffffffffda RBX: 000055baba4630a0 RCX: 00007f0e99d8554e [ 29.076496][ C0] RDX: 0000000000000040 RSI: 000055baba4630a4 RDI: 0000000000000005 [ 29.076497][ C0] RBP: 00007ffc3a9df580 R08: 000055baba4752b4 R09: 000000000000001c [ 29.076498][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055baba4630a4 [ 29.076499][ C0] R13: 0000000000000040 R14: 00007ffc3a9e0870 R15: 000055baba4630a0 [ 29.076501][ C0] [ 29.076505][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.076506][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 284, name: ping6 [ 29.076507][ C0] preempt_count: 102, expected: 0 [ 29.076508][ C0] RCU nest depth: 12, expected: 0 [ 29.076509][ C0] INFO: lockdep is turned off. [ 29.076510][ C0] irq event stamp: 26067 [ 29.076510][ C0] hardirqs last enabled at (26066): [] __down_trylock_console_sem+0x86/0xa0 [ 29.076513][ C0] hardirqs last disabled at (26067): [] console_emit_next_record+0x3d4/0x4c0 [ 29.076515][ C0] softirqs last enabled at (25612): [] __dev_queue_xmit+0x974/0x1b90 [ 29.076516][ C0] softirqs last disabled at (25613): [] do_softirq+0xac/0xe0 [ 29.076518][ C0] Preemption disabled at: [ 29.076519][ C0] [] __dev_queue_xmit+0x20c/0x1b90 [ 29.076521][ C0] CPU: 0 UID: 0 PID: 284 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.076523][ C0] Tainted: [W]=WARN [ 29.076524][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.076524][ C0] Call Trace: [ 29.076525][ C0] [ 29.076526][ C0] dump_stack_lvl+0x6f/0xa0 [ 29.076528][ C0] ? __dev_queue_xmit+0x20c/0x1b90 [ 29.076530][ C0] __might_resched.cold+0x1fe/0x2c1 [ 29.076533][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.076535][ C0] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 29.076537][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.076539][ C0] __kmalloc_noprof+0x443/0x760 [ 29.076540][ C0] ? __rwlock_init+0x150/0x150 [ 29.076542][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 29.076544][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 29.076546][ C0] alloc_buf.isra.0+0x4b/0x260 [ 29.076548][ C0] put_chars+0x1e1/0x2f0 [ 29.076550][ C0] ? __send_to_port+0x420/0x420 [ 29.076551][ C0] ? mark_lock+0x1d7/0xa00 [ 29.076554][ C0] hvc_console_print+0x292/0x780 [ 29.076557][ C0] ? hvc_write+0x3a0/0x3a0 [ 29.076558][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.076560][ C0] ? lock_acquire+0x13c/0x160 [ 29.076562][ C0] console_emit_next_record+0x22f/0x4c0 [ 29.076564][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 29.076566][ C0] ? console_flush_one_record+0x106/0x710 [ 29.076568][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.076569][ C0] ? lock_acquire+0x13c/0x160 [ 29.076571][ C0] console_flush_one_record+0x46f/0x710 [ 29.076573][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 29.076575][ C0] ? __lock_acquire+0x518/0xc20 [ 29.076577][ C0] console_unlock+0xee/0x1f0 [ 29.076579][ C0] ? console_flush_one_record+0x710/0x710 [ 29.076581][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.076582][ C0] ? lock_acquire+0xe0/0x160 [ 29.076584][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.076585][ C0] ? vprintk_emit+0x320/0x3e0 [ 29.076587][ C0] vprintk_emit+0x37c/0x3e0 [ 29.076588][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 29.076589][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 29.076591][ C0] _printk+0xc7/0x100 [ 29.076593][ C0] ? snapshot_read.cold+0x21/0x21 [ 29.076595][ C0] ? ___ratelimit+0x4e7/0xa00 [ 29.076596][ C0] ? dst_cache_get+0x281/0x500 [ 29.076598][ C0] ? mark_held_locks+0x40/0x70 [ 29.076599][ C0] ? idr_get_free+0x830/0x830 [ 29.076601][ C0] lwtunnel_input.cold+0x3d/0x95 [ 29.076603][ C0] lwtunnel_input+0x273/0x630 [ 29.076604][ C0] lwtunnel_input+0x273/0x630 [ 29.076606][ C0] lwtunnel_input+0x273/0x630 [ 29.076607][ C0] lwtunnel_input+0x273/0x630 [ 29.076609][ C0] lwtunnel_input+0x273/0x630 [ 29.076610][ C0] lwtunnel_input+0x273/0x630 [ 29.076611][ C0] lwtunnel_input+0x273/0x630 [ 29.076613][ C0] lwtunnel_input+0x273/0x630 [ 29.076614][ C0] lwtunnel_input+0x273/0x630 [ 29.076615][ C0] ipv6_rcv+0x3c1/0x5a0 [ 29.076617][ C0] ? ip6_rcv_core+0x1be0/0x1be0 [ 29.076619][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.076620][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 29.076622][ C0] ? mark_usage+0x61/0x170 [ 29.076624][ C0] ? __lock_acquire+0x518/0xc20 [ 29.076625][ C0] ? irq_matrix_free+0x487/0x600 [ 29.076627][ C0] ? process_backlog+0x3f1/0x14c0 [ 29.076629][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 29.076631][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 29.076632][ C0] ? process_backlog+0x3f1/0x14c0 [ 29.076634][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 29.076636][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.076638][ C0] process_backlog+0x431/0x14c0 [ 29.076640][ C0] __napi_poll+0xa7/0x3b0 [ 29.076642][ C0] net_rx_action+0x513/0xf50 [ 29.076644][ C0] ? __lock_acquire+0x518/0xc20 [ 29.076646][ C0] ? __napi_poll+0x3b0/0x3b0 [ 29.076649][ C0] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 29.076651][ C0] ? mark_held_locks+0x40/0x70 [ 29.076653][ C0] handle_softirqs+0x1d3/0x900 [ 29.076655][ C0] ? _local_bh_enable+0xc0/0xc0 [ 29.076657][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 29.076658][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.076659][ C0] ? __dev_queue_xmit+0x974/0x1b90 [ 29.076661][ C0] do_softirq+0xac/0xe0 [ 29.076663][ C0] [ 29.076663][ C0] [ 29.076664][ C0] __local_bh_enable_ip+0x118/0x150 [ 29.076665][ C0] __dev_queue_xmit+0x989/0x1b90 [ 29.076667][ C0] ? __lock_acquire+0x518/0xc20 [ 29.076670][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 29.076671][ C0] ? lock_acquire.part.0+0x60/0x280 [ 29.076673][ C0] ? find_held_lock+0x2b/0x80 [ 29.076674][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 29.076676][ C0] ? rcu_is_watching+0x16/0xd0 [ 29.076677][ C0] ? mark_held_locks+0x40/0x70 [ 29.076678][ C0] ? __asan_memcpy+0x3c/0x60 [ 29.076680][ C0] ? neigh_hh_output+0x152/0x4c0 [ 29.076682][ C0] ip6_finish_output2+0x9e0/0x13f0 [ 29.076685][ C0] ? ip6_dst_lookup+0x80/0x80 [ 29.076686][ C0] ? find_held_lock+0x2b/0x80 [ 29.076688][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 29.076690][ C0] ? ip6_mtu+0x174/0x410 [ 29.076692][ C0] ip6_finish_output+0x701/0xe80 [ 29.076694][ C0] ip6_output+0x23f/0x7f0 [ 29.076696][ C0] ? ip6_finish_output+0xe80/0xe80 [ 29.076698][ C0] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 29.076701][ C0] ip6_send_skb+0xee/0x350 [ 29.076703][ C0] rawv6_push_pending_frames+0x4cb/0xa90 [ 29.076705][ C0] ? ip6_flush_pending_frames+0x20/0x20 [ 29.076707][ C0] ? rawv6_setsockopt+0x560/0x560 [ 29.076708][ C0] ? raw6_destroy+0x30/0x30 [ 29.076711][ C0] rawv6_sendmsg+0x144c/0x1a40 [ 29.076714][ C0] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 29.076716][ C0] ? rcu_read_unlock+0x1b/0x70 [ 29.076717][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.076719][ C0] ? validate_chain+0x38b/0xc20 [ 29.076721][ C0] ? __lock_acquire+0x518/0xc20 [ 29.076724][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 29.076726][ C0] ? __sock_sendmsg+0xce/0x190 [ 29.076727][ C0] __sock_sendmsg+0xce/0x190 [ 29.076728][ C0] ? fdget+0x4f/0x1e0 [ 29.076730][ C0] __sys_sendto+0x260/0x320 [ 29.076732][ C0] ? __ia32_sys_getpeername+0xd0/0xd0 [ 29.076736][ C0] ? exc_page_fault+0x87/0x100 [ 29.076738][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 29.076739][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.076741][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 29.076742][ C0] ? do_syscall_64+0xa6/0x530 [ 29.076744][ C0] do_syscall_64+0xff/0x530 [ 29.076746][ C0] ? exc_page_fault+0xee/0x100 [ 29.076748][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.076749][ C0] RIP: 0033:0x7f0e99d8554e [ 29.076751][ 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 [ 29.076752][ C0] RSP: 002b:00007ffc3a9df570 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 29.076753][ C0] RAX: ffffffffffffffda RBX: 000055baba4630a0 RCX: 00007f0e99d8554e [ 29.076754][ C0] RDX: 0000000000000040 RSI: 000055baba4630a4 RDI: 0000000000000005 [ 29.076754][ C0] RBP: 00007ffc3a9df580 R08: 000055baba4752b4 R09: 000000000000001c [ 29.076755][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055baba4630a4 [ 29.076756][ C0] R13: 0000000000000040 R14: 00007ffc3a9e0870 R15: 000055baba4630a0 [ 29.076758][ C0] [ 30.177730][ C2] lwtunnel_input(): recursion limit reached on datapath [ 30.177749][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.177751][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 284, name: ping6 [ 30.177753][ C2] preempt_count: 102, expected: 0 [ 30.177754][ C2] RCU nest depth: 12, expected: 0 [ 30.177755][ C2] INFO: lockdep is turned off. [ 30.177756][ C2] irq event stamp: 26067 [ 30.177757][ C2] hardirqs last enabled at (26066): [] __down_trylock_console_sem+0x86/0xa0 [ 30.177766][ C2] hardirqs last disabled at (26067): [] console_emit_next_record+0x3d4/0x4c0 [ 30.177769][ C2] softirqs last enabled at (25612): [] __dev_queue_xmit+0x974/0x1b90 [ 30.177774][ C2] softirqs last disabled at (25613): [] do_softirq+0xac/0xe0 [ 30.177778][ C2] Preemption disabled at: [ 30.177778][ C2] [] __dev_queue_xmit+0x20c/0x1b90 [ 30.177784][ C2] CPU: 2 UID: 0 PID: 284 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.177787][ C2] Tainted: [W]=WARN [ 30.177788][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.177790][ C2] Call Trace: [ 30.177792][ C2] [ 30.177793][ C2] dump_stack_lvl+0x6f/0xa0 [ 30.177799][ C2] ? __dev_queue_xmit+0x20c/0x1b90 [ 30.177801][ C2] __might_resched.cold+0x1fe/0x2c1 [ 30.177805][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.177808][ C2] ? __asan_memcpy+0x3c/0x60 [ 30.177812][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.177814][ C2] __kmalloc_noprof+0x443/0x760 [ 30.177816][ C2] ? __rwlock_init+0x150/0x150 [ 30.177819][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 30.177824][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 30.177825][ C2] alloc_buf.isra.0+0x4b/0x260 [ 30.177828][ C2] put_chars+0x1e1/0x2f0 [ 30.177830][ C2] ? __send_to_port+0x420/0x420 [ 30.177831][ C2] ? console_prepend_replay+0x20/0x20 [ 30.177834][ C2] hvc_console_print+0x292/0x780 [ 30.177838][ C2] ? hvc_write+0x3a0/0x3a0 [ 30.177840][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.177841][ C2] ? lock_acquire+0x13c/0x160 [ 30.177844][ C2] console_emit_next_record+0x22f/0x4c0 [ 30.177846][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 30.177848][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.177849][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.177850][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.177851][ C2] ? lock_acquire+0x13c/0x160 [ 30.177853][ C2] ? console_flush_one_record+0x111/0x710 [ 30.177855][ C2] console_flush_one_record+0x46f/0x710 [ 30.177857][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 30.177860][ C2] console_unlock+0xee/0x1f0 [ 30.177861][ C2] ? lock_acquire+0x13c/0x160 [ 30.177863][ C2] ? console_flush_one_record+0x710/0x710 [ 30.177864][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.177865][ C2] ? lock_release+0x184/0x1f0 [ 30.177867][ C2] ? lock_acquire+0xe0/0x160 [ 30.177868][ C2] ? __rcu_read_lock+0x70/0x70 [ 30.177870][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.177871][ C2] ? vprintk_emit+0x320/0x3e0 [ 30.177873][ C2] vprintk_emit+0x37c/0x3e0 [ 30.177874][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 30.177875][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 30.177877][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.177878][ C2] ? lock_acquire+0x13c/0x160 [ 30.177880][ C2] _printk+0xc7/0x100 [ 30.177883][ C2] ? snapshot_read.cold+0x21/0x21 [ 30.177884][ C2] ? ___ratelimit+0x4e7/0xa00 [ 30.177888][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.177889][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.177890][ C2] ? idr_get_free+0x830/0x830 [ 30.177892][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 30.177895][ C2] lwtunnel_input.cold+0x3d/0x95 [ 30.177899][ C2] lwtunnel_input+0x273/0x630 [ 30.177901][ C2] lwtunnel_input+0x273/0x630 [ 30.177903][ C2] lwtunnel_input+0x273/0x630 [ 30.177904][ C2] lwtunnel_input+0x273/0x630 [ 30.177905][ C2] lwtunnel_input+0x273/0x630 [ 30.177907][ C2] lwtunnel_input+0x273/0x630 [ 30.177908][ C2] lwtunnel_input+0x273/0x630 [ 30.177909][ C2] lwtunnel_input+0x273/0x630 [ 30.177910][ C2] lwtunnel_input+0x273/0x630 [ 30.177912][ C2] ipv6_rcv+0x3c1/0x5a0 [ 30.177915][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.177920][ C2] ? ip6_rcv_core+0x1be0/0x1be0 [ 30.177922][ C2] ? lock_acquire+0x13c/0x160 [ 30.177924][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.177925][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.177926][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 30.177928][ C2] ? trace_hardirqs_on+0x36/0x40 [ 30.177929][ C2] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 30.177932][ C2] ? __debug_check_no_obj_freed+0x266/0x5a0 [ 30.177935][ C2] ? process_backlog+0x3f1/0x14c0 [ 30.177937][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 30.177939][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 30.177940][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.177942][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.177943][ C2] process_backlog+0x431/0x14c0 [ 30.177945][ C2] __napi_poll+0xa7/0x3b0 [ 30.177947][ C2] net_rx_action+0x513/0xf50 [ 30.177950][ C2] ? __napi_poll+0x3b0/0x3b0 [ 30.177952][ C2] ? trace_rcu_batch_end+0x310/0x310 [ 30.177954][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.177956][ C2] ? clockevents_program_event+0x307/0x7e0 [ 30.177959][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.177960][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.177961][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.177962][ C2] handle_softirqs+0x1d3/0x900 [ 30.177964][ C2] ? _local_bh_enable+0xc0/0xc0 [ 30.177965][ C2] ? _local_bh_enable+0xc0/0xc0 [ 30.177967][ C2] ? lock_release+0x184/0x1f0 [ 30.177968][ C2] ? __dev_queue_xmit+0x974/0x1b90 [ 30.177970][ C2] do_softirq+0xac/0xe0 [ 30.177972][ C2] [ 30.177972][ C2] [ 30.177973][ C2] __local_bh_enable_ip+0x118/0x150 [ 30.177975][ C2] __dev_queue_xmit+0x989/0x1b90 [ 30.177977][ C2] ? stack_trace_save+0x93/0xc0 [ 30.177979][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 30.177981][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.177982][ C2] ? lock_acquire+0x13c/0x160 [ 30.177984][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.177985][ C2] ? lock_acquire+0x13c/0x160 [ 30.177986][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.177987][ C2] ? __asan_memcpy+0x3c/0x60 [ 30.177989][ C2] ? neigh_hh_output+0x152/0x4c0 [ 30.177991][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 30.177994][ C2] ? ip6_dst_lookup+0x80/0x80 [ 30.177996][ C2] ? make_flow_keys_digest+0x270/0x270 [ 30.177998][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.177999][ C2] ? __asan_memcpy+0x3c/0x60 [ 30.178000][ C2] ? lock_acquire+0x13c/0x160 [ 30.178002][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.178003][ C2] ? lock_release+0x184/0x1f0 [ 30.178004][ C2] ip6_finish_output+0x701/0xe80 [ 30.178007][ C2] ip6_output+0x23f/0x7f0 [ 30.178008][ C2] ? lock_acquire+0x13c/0x160 [ 30.178010][ C2] ? ip6_finish_output+0xe80/0xe80 [ 30.178012][ C2] ? lock_release+0x184/0x1f0 [ 30.178013][ C2] ? l3mdev_l3_out.constprop.0+0x3b/0x340 [ 30.178016][ C2] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 30.178019][ C2] ip6_send_skb+0xee/0x350 [ 30.178021][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 30.178024][ C2] ? ip6_flush_pending_frames+0x20/0x20 [ 30.178026][ C2] ? rawv6_setsockopt+0x560/0x560 [ 30.178028][ C2] ? raw6_destroy+0x30/0x30 [ 30.178030][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 30.178033][ C2] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 30.178034][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.178035][ C2] ? sock_recvmsg+0xed/0x190 [ 30.178040][ C2] ? rcu_is_watching+0x16/0xd0 [ 30.178042][ C2] ? lock_acquire+0x13c/0x160 [ 30.178044][ C2] ? __sock_sendmsg+0xce/0x190 [ 30.178045][ C2] __sock_sendmsg+0xce/0x190 [ 30.178046][ C2] ? fdget+0x4f/0x1e0 [ 30.178049][ C2] __sys_sendto+0x260/0x320 [ 30.178051][ C2] ? __ia32_sys_getpeername+0xd0/0xd0 [ 30.178056][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 30.178057][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.178059][ C2] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 30.178060][ C2] ? trace_hardirqs_on+0x36/0x40 [ 30.178061][ C2] do_syscall_64+0xff/0x530 [ 30.178064][ C2] ? exc_page_fault+0xee/0x100 [ 30.178066][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.178068][ C2] RIP: 0033:0x7f0e99d8554e [ 30.178071][ 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 [ 30.178073][ C2] RSP: 002b:00007ffc3a9df570 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 30.178076][ C2] RAX: ffffffffffffffda RBX: 000055baba4630a0 RCX: 00007f0e99d8554e [ 30.178078][ C2] RDX: 0000000000000040 RSI: 000055baba4630a4 RDI: 0000000000000005 [ 30.178078][ C2] RBP: 00007ffc3a9df580 R08: 000055baba4752b4 R09: 000000000000001c [ 30.178079][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000055baba4630a4 [ 30.178080][ C2] R13: 0000000000000040 R14: 00007ffc3a9e0870 R15: 000055baba4630a0 [ 30.178082][ C2] [ 32.253549][ T286] lwtunnel_output(): recursion limit reached on datapath [ 32.253560][ T286] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.253562][ T286] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 286, name: ping6 [ 32.253564][ T286] preempt_count: 1401, expected: 0 [ 32.253565][ T286] RCU nest depth: 10, expected: 0 [ 32.253566][ T286] INFO: lockdep is turned off. [ 32.253567][ T286] irq event stamp: 0 [ 32.253567][ T286] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 32.253571][ T286] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 32.253576][ T286] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 32.253578][ T286] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 32.253579][ T286] Preemption disabled at: [ 32.253580][ T286] [] lwtunnel_output+0x2d/0x650 [ 32.253586][ T286] CPU: 2 UID: 0 PID: 286 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.253589][ T286] Tainted: [W]=WARN [ 32.253590][ T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.253591][ T286] Call Trace: [ 32.253593][ T286] [ 32.253594][ T286] dump_stack_lvl+0x6f/0xa0 [ 32.253598][ T286] ? lwtunnel_output+0x2d/0x650 [ 32.253600][ T286] __might_resched.cold+0x1fe/0x2c1 [ 32.253602][ T286] ? unwind_next_frame+0x69b/0x1ea0 [ 32.253605][ T286] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.253608][ T286] ? __asan_memcpy+0x3c/0x60 [ 32.253610][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253613][ T286] __kmalloc_noprof+0x443/0x760 [ 32.253615][ T286] ? __rwlock_init+0x150/0x150 [ 32.253617][ T286] ? alloc_buf.isra.0+0x4b/0x260 [ 32.253620][ T286] ? do_raw_spin_unlock+0x59/0x250 [ 32.253622][ T286] alloc_buf.isra.0+0x4b/0x260 [ 32.253624][ T286] put_chars+0x1e1/0x2f0 [ 32.253626][ T286] ? __send_to_port+0x420/0x420 [ 32.253627][ T286] ? console_prepend_replay+0x20/0x20 [ 32.253630][ T286] hvc_console_print+0x292/0x780 [ 32.253634][ T286] ? hvc_write+0x3a0/0x3a0 [ 32.253636][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253637][ T286] ? lock_acquire+0x13c/0x160 [ 32.253640][ T286] console_emit_next_record+0x22f/0x4c0 [ 32.253642][ T286] ? devkmsg_read+0x4b0/0x4b0 [ 32.253644][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253645][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253646][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253647][ T286] ? lock_acquire+0x13c/0x160 [ 32.253650][ T286] ? console_flush_one_record+0x111/0x710 [ 32.253651][ T286] console_flush_one_record+0x46f/0x710 [ 32.253654][ T286] ? console_emit_next_record+0x4c0/0x4c0 [ 32.253656][ T286] console_unlock+0xee/0x1f0 [ 32.253658][ T286] ? lock_acquire+0x13c/0x160 [ 32.253660][ T286] ? console_flush_one_record+0x710/0x710 [ 32.253662][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253663][ T286] ? lock_release+0x184/0x1f0 [ 32.253664][ T286] ? lock_acquire+0xe0/0x160 [ 32.253666][ T286] ? __rcu_read_lock+0x70/0x70 [ 32.253667][ T286] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.253669][ T286] ? vprintk_emit+0x320/0x3e0 [ 32.253670][ T286] vprintk_emit+0x37c/0x3e0 [ 32.253672][ T286] ? wake_up_klogd_work_func+0x90/0x90 [ 32.253673][ T286] ? do_raw_spin_trylock+0xb6/0x180 [ 32.253675][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253676][ T286] ? lock_acquire+0x13c/0x160 [ 32.253678][ T286] _printk+0xc7/0x100 [ 32.253680][ T286] ? snapshot_read.cold+0x21/0x21 [ 32.253682][ T286] ? ___ratelimit+0x4e7/0xa00 [ 32.253684][ T286] ? idr_get_free+0x830/0x830 [ 32.253686][ T286] ? __pskb_copy_fclone+0x1080/0x1080 [ 32.253689][ T286] ? trace_irq_enable.constprop.0+0x30/0x160 [ 32.253692][ T286] lwtunnel_output.cold+0x3d/0x95 [ 32.253694][ T286] ? dst_release+0x54/0x240 [ 32.253697][ T286] rpl_output+0x2e0/0xcc0 [ 32.253699][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.253701][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253703][ T286] ? lock_acquire+0x13c/0x160 [ 32.253704][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253706][ T286] lwtunnel_output+0x29b/0x650 [ 32.253707][ T286] ? dst_release+0x54/0x240 [ 32.253708][ T286] rpl_output+0x2e0/0xcc0 [ 32.253710][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.253712][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253713][ T286] ? lock_acquire+0x13c/0x160 [ 32.253715][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253716][ T286] lwtunnel_output+0x29b/0x650 [ 32.253718][ T286] ? dst_release+0x54/0x240 [ 32.253719][ T286] rpl_output+0x2e0/0xcc0 [ 32.253721][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.253723][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253724][ T286] ? lock_acquire+0x13c/0x160 [ 32.253725][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253727][ T286] lwtunnel_output+0x29b/0x650 [ 32.253728][ T286] ? dst_release+0x54/0x240 [ 32.253730][ T286] rpl_output+0x2e0/0xcc0 [ 32.253731][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.253734][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253735][ T286] ? lock_acquire+0x13c/0x160 [ 32.253737][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253739][ T286] lwtunnel_output+0x29b/0x650 [ 32.253740][ T286] ? dst_release+0x54/0x240 [ 32.253741][ T286] rpl_output+0x2e0/0xcc0 [ 32.253743][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.253745][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253746][ T286] ? lock_acquire+0x13c/0x160 [ 32.253748][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253749][ T286] lwtunnel_output+0x29b/0x650 [ 32.253750][ T286] ? dst_release+0x54/0x240 [ 32.253752][ T286] rpl_output+0x2e0/0xcc0 [ 32.253754][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.253756][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253757][ T286] ? lock_acquire+0x13c/0x160 [ 32.253758][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253760][ T286] lwtunnel_output+0x29b/0x650 [ 32.253761][ T286] ? dst_release+0x54/0x240 [ 32.253762][ T286] rpl_output+0x2e0/0xcc0 [ 32.253764][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.253766][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253767][ T286] ? lock_acquire+0x13c/0x160 [ 32.253769][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253770][ T286] lwtunnel_output+0x29b/0x650 [ 32.253771][ T286] ? dst_release+0x54/0x240 [ 32.253773][ T286] rpl_output+0x2e0/0xcc0 [ 32.253774][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.253776][ T286] ? flow_hash_from_keys+0xcb/0x560 [ 32.253778][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253779][ T286] ? lock_acquire+0x13c/0x160 [ 32.253781][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253782][ T286] lwtunnel_output+0x29b/0x650 [ 32.253783][ T286] ? dst_release+0x54/0x240 [ 32.253785][ T286] rpl_output+0x2e0/0xcc0 [ 32.253787][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.253788][ T286] ? lock_release+0x184/0x1f0 [ 32.253790][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253791][ T286] ? lock_acquire+0x13c/0x160 [ 32.253793][ T286] lwtunnel_output+0x29b/0x650 [ 32.253794][ T286] ? ip6_local_out+0x1f/0x140 [ 32.253797][ T286] ip6_send_skb+0xee/0x350 [ 32.253799][ T286] rawv6_push_pending_frames+0x4cb/0xa90 [ 32.253802][ T286] ? ip6_flush_pending_frames+0x20/0x20 [ 32.253804][ T286] ? rawv6_setsockopt+0x560/0x560 [ 32.253806][ T286] ? raw6_destroy+0x30/0x30 [ 32.253808][ T286] rawv6_sendmsg+0x144c/0x1a40 [ 32.253811][ T286] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 32.253813][ T286] ? update_cfs_rq_load_avg+0x4b/0x660 [ 32.253816][ T286] ? update_load_avg+0x141/0xf00 [ 32.253818][ T286] ? update_curr.isra.0+0x266/0x480 [ 32.253820][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253821][ T286] ? do_raw_spin_lock+0x131/0x280 [ 32.253823][ T286] ? lock_acquire+0x13c/0x160 [ 32.253826][ T286] ? rcu_is_watching+0x16/0xd0 [ 32.253827][ T286] ? lock_acquire+0x13c/0x160 [ 32.253829][ T286] ? __sock_sendmsg+0xce/0x190 [ 32.253831][ T286] __sock_sendmsg+0xce/0x190 [ 32.253833][ T286] ? fdget+0x4f/0x1e0 [ 32.253835][ T286] __sys_sendto+0x260/0x320 [ 32.253837][ T286] ? __ia32_sys_getpeername+0xd0/0xd0 [ 32.253841][ T286] __x64_sys_sendto+0xe4/0x1f0 [ 32.253843][ T286] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.253845][ T286] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 32.253846][ T286] ? trace_hardirqs_on+0x36/0x40 [ 32.253847][ T286] do_syscall_64+0xff/0x530 [ 32.253850][ T286] ? irq_exit_rcu+0x1a/0x30 [ 32.253852][ T286] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.253853][ T286] RIP: 0033:0x7f69d803454e [ 32.253855][ T286] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 32.253857][ T286] RSP: 002b:00007ffe63e56a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 32.253860][ T286] RAX: ffffffffffffffda RBX: 000055588c98b0a0 RCX: 00007f69d803454e [ 32.253861][ T286] RDX: 0000000000000040 RSI: 000055588c98b0a4 RDI: 0000000000000005 [ 32.253862][ T286] RBP: 00007ffe63e56a70 R08: 000055588c99d2b4 R09: 000000000000001c [ 32.253863][ T286] R10: 0000000000000000 R11: 0000000000000202 R12: 000055588c98b0a4 [ 32.253864][ T286] R13: 0000000000000040 R14: 00007ffe63e57d60 R15: 000055588c98b0a0 [ 32.253866][ T286] [ 33.307697][ T286] lwtunnel_output(): recursion limit reached on datapath [ 33.307714][ T286] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.307717][ T286] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 286, name: ping6 [ 33.307719][ T286] preempt_count: 1401, expected: 0 [ 33.307720][ T286] RCU nest depth: 10, expected: 0 [ 33.307721][ T286] INFO: lockdep is turned off. [ 33.307723][ T286] irq event stamp: 0 [ 33.307724][ T286] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 33.307728][ T286] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 33.307735][ T286] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 33.307736][ T286] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 33.307738][ T286] Preemption disabled at: [ 33.307739][ T286] [] lwtunnel_output+0x2d/0x650 [ 33.307748][ T286] CPU: 1 UID: 0 PID: 286 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.307752][ T286] Tainted: [W]=WARN [ 33.307753][ T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.307755][ T286] Call Trace: [ 33.307757][ T286] [ 33.307758][ T286] dump_stack_lvl+0x6f/0xa0 [ 33.307764][ T286] ? lwtunnel_output+0x2d/0x650 [ 33.307765][ T286] __might_resched.cold+0x1fe/0x2c1 [ 33.307768][ T286] ? unwind_next_frame+0x69b/0x1ea0 [ 33.307771][ T286] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.307774][ T286] ? __asan_memcpy+0x3c/0x60 [ 33.307778][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307780][ T286] __kmalloc_noprof+0x443/0x760 [ 33.307783][ T286] ? __rwlock_init+0x150/0x150 [ 33.307786][ T286] ? alloc_buf.isra.0+0x4b/0x260 [ 33.307790][ T286] ? do_raw_spin_unlock+0x59/0x250 [ 33.307792][ T286] alloc_buf.isra.0+0x4b/0x260 [ 33.307795][ T286] put_chars+0x1e1/0x2f0 [ 33.307796][ T286] ? __send_to_port+0x420/0x420 [ 33.307798][ T286] ? console_prepend_replay+0x20/0x20 [ 33.307801][ T286] hvc_console_print+0x292/0x780 [ 33.307805][ T286] ? hvc_write+0x3a0/0x3a0 [ 33.307807][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307808][ T286] ? lock_acquire+0x13c/0x160 [ 33.307811][ T286] console_emit_next_record+0x22f/0x4c0 [ 33.307813][ T286] ? devkmsg_read+0x4b0/0x4b0 [ 33.307815][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307816][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307817][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307818][ T286] ? lock_acquire+0x13c/0x160 [ 33.307820][ T286] ? console_flush_one_record+0x111/0x710 [ 33.307822][ T286] console_flush_one_record+0x46f/0x710 [ 33.307824][ T286] ? console_emit_next_record+0x4c0/0x4c0 [ 33.307826][ T286] console_unlock+0xee/0x1f0 [ 33.307828][ T286] ? lock_acquire+0x13c/0x160 [ 33.307830][ T286] ? console_flush_one_record+0x710/0x710 [ 33.307831][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307832][ T286] ? lock_release+0x184/0x1f0 [ 33.307834][ T286] ? lock_acquire+0xe0/0x160 [ 33.307835][ T286] ? __rcu_read_lock+0x70/0x70 [ 33.307836][ T286] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.307839][ T286] ? vprintk_emit+0x320/0x3e0 [ 33.307840][ T286] vprintk_emit+0x37c/0x3e0 [ 33.307842][ T286] ? wake_up_klogd_work_func+0x90/0x90 [ 33.307843][ T286] ? do_raw_spin_trylock+0xb6/0x180 [ 33.307845][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307846][ T286] ? lock_acquire+0x13c/0x160 [ 33.307848][ T286] _printk+0xc7/0x100 [ 33.307851][ T286] ? snapshot_read.cold+0x21/0x21 [ 33.307852][ T286] ? ___ratelimit+0x4e7/0xa00 [ 33.307856][ T286] ? idr_get_free+0x830/0x830 [ 33.307858][ T286] ? __pskb_copy_fclone+0x1080/0x1080 [ 33.307861][ T286] ? trace_irq_enable.constprop.0+0x30/0x160 [ 33.307864][ T286] lwtunnel_output.cold+0x3d/0x95 [ 33.307868][ T286] ? dst_release+0x54/0x240 [ 33.307870][ T286] rpl_output+0x2e0/0xcc0 [ 33.307873][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 33.307875][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307876][ T286] ? lock_acquire+0x13c/0x160 [ 33.307878][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307879][ T286] lwtunnel_output+0x29b/0x650 [ 33.307881][ T286] ? dst_release+0x54/0x240 [ 33.307882][ T286] rpl_output+0x2e0/0xcc0 [ 33.307884][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 33.307886][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307887][ T286] ? lock_acquire+0x13c/0x160 [ 33.307888][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307889][ T286] lwtunnel_output+0x29b/0x650 [ 33.307891][ T286] ? dst_release+0x54/0x240 [ 33.307892][ T286] rpl_output+0x2e0/0xcc0 [ 33.307894][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 33.307896][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307897][ T286] ? lock_acquire+0x13c/0x160 [ 33.307898][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307900][ T286] lwtunnel_output+0x29b/0x650 [ 33.307901][ T286] ? dst_release+0x54/0x240 [ 33.307902][ T286] rpl_output+0x2e0/0xcc0 [ 33.307904][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 33.307906][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307907][ T286] ? lock_acquire+0x13c/0x160 [ 33.307908][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307910][ T286] lwtunnel_output+0x29b/0x650 [ 33.307911][ T286] ? dst_release+0x54/0x240 [ 33.307912][ T286] rpl_output+0x2e0/0xcc0 [ 33.307914][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 33.307916][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307917][ T286] ? lock_acquire+0x13c/0x160 [ 33.307925][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307927][ T286] lwtunnel_output+0x29b/0x650 [ 33.307929][ T286] ? dst_release+0x54/0x240 [ 33.307931][ T286] rpl_output+0x2e0/0xcc0 [ 33.307933][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 33.307935][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307936][ T286] ? lock_acquire+0x13c/0x160 [ 33.307937][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307938][ T286] lwtunnel_output+0x29b/0x650 [ 33.307940][ T286] ? dst_release+0x54/0x240 [ 33.307941][ T286] rpl_output+0x2e0/0xcc0 [ 33.307943][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 33.307945][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307946][ T286] ? lock_acquire+0x13c/0x160 [ 33.307947][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307949][ T286] lwtunnel_output+0x29b/0x650 [ 33.307950][ T286] ? dst_release+0x54/0x240 [ 33.307951][ T286] rpl_output+0x2e0/0xcc0 [ 33.307953][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 33.307955][ T286] ? flow_hash_from_keys+0xcb/0x560 [ 33.307957][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307958][ T286] ? lock_acquire+0x13c/0x160 [ 33.307959][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307960][ T286] lwtunnel_output+0x29b/0x650 [ 33.307962][ T286] ? dst_release+0x54/0x240 [ 33.307963][ T286] rpl_output+0x2e0/0xcc0 [ 33.307965][ T286] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 33.307966][ T286] ? lock_release+0x184/0x1f0 [ 33.307968][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307969][ T286] ? lock_acquire+0x13c/0x160 [ 33.307971][ T286] lwtunnel_output+0x29b/0x650 [ 33.307972][ T286] ? ip6_local_out+0x1f/0x140 [ 33.307974][ T286] ip6_send_skb+0xee/0x350 [ 33.307978][ T286] rawv6_push_pending_frames+0x4cb/0xa90 [ 33.307981][ T286] ? ip6_flush_pending_frames+0x20/0x20 [ 33.307983][ T286] ? rawv6_setsockopt+0x560/0x560 [ 33.307984][ T286] ? raw6_destroy+0x30/0x30 [ 33.307987][ T286] rawv6_sendmsg+0x144c/0x1a40 [ 33.307989][ T286] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 33.307991][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307992][ T286] ? sock_recvmsg+0xed/0x190 [ 33.307997][ T286] ? rcu_is_watching+0x16/0xd0 [ 33.307998][ T286] ? lock_acquire+0x13c/0x160 [ 33.308000][ T286] ? __sock_sendmsg+0xce/0x190 [ 33.308001][ T286] __sock_sendmsg+0xce/0x190 [ 33.308003][ T286] ? fdget+0x4f/0x1e0 [ 33.308006][ T286] __sys_sendto+0x260/0x320 [ 33.308008][ T286] ? __ia32_sys_getpeername+0xd0/0xd0 [ 33.308012][ T286] __x64_sys_sendto+0xe4/0x1f0 [ 33.308014][ T286] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.308016][ T286] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 33.308017][ T286] ? trace_hardirqs_on+0x36/0x40 [ 33.308018][ T286] do_syscall_64+0xff/0x530 [ 33.308021][ T286] ? irq_exit_rcu+0x1a/0x30 [ 33.308024][ T286] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.308026][ T286] RIP: 0033:0x7f69d803454e [ 33.308029][ T286] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 33.308030][ T286] RSP: 002b:00007ffe63e56a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 33.308034][ T286] RAX: ffffffffffffffda RBX: 000055588c98b0a0 RCX: 00007f69d803454e [ 33.308035][ T286] RDX: 0000000000000040 RSI: 000055588c98b0a4 RDI: 0000000000000005 [ 33.308036][ T286] RBP: 00007ffe63e56a70 R08: 000055588c99d2b4 R09: 000000000000001c [ 33.308037][ T286] R10: 0000000000000000 R11: 0000000000000202 R12: 000055588c98b0a4 [ 33.308037][ T286] R13: 0000000000000040 R14: 00007ffe63e57d60 R15: 000055588c98b0a0 [ 33.308039][ T286] [ 36.402017][ C0] lwtunnel_input(): recursion limit reached on datapath [ 36.402037][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.402040][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: ping6 [ 36.402042][ C0] preempt_count: 102, expected: 0 [ 36.402044][ C0] RCU nest depth: 12, expected: 0 [ 36.402045][ C0] INFO: lockdep is turned off. [ 36.402047][ C0] irq event stamp: 0 [ 36.402048][ C0] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 36.402054][ C0] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 36.402061][ C0] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 36.402064][ C0] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 36.402066][ C0] Preemption disabled at: [ 36.402067][ C0] [] __dev_queue_xmit+0x20c/0x1b90 [ 36.402077][ C0] CPU: 0 UID: 0 PID: 290 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.402082][ C0] Tainted: [W]=WARN [ 36.402084][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.402086][ C0] Call Trace: [ 36.402088][ C0] [ 36.402089][ C0] dump_stack_lvl+0x6f/0xa0 [ 36.402096][ C0] ? __dev_queue_xmit+0x20c/0x1b90 [ 36.402099][ C0] __might_resched.cold+0x1fe/0x2c1 [ 36.402104][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.402108][ C0] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 36.402112][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402115][ C0] __kmalloc_noprof+0x443/0x760 [ 36.402119][ C0] ? __rwlock_init+0x150/0x150 [ 36.402123][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 36.402129][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 36.402131][ C0] alloc_buf.isra.0+0x4b/0x260 [ 36.402135][ C0] put_chars+0x1e1/0x2f0 [ 36.402137][ C0] ? prb_final_commit+0x50/0x50 [ 36.402139][ C0] ? __send_to_port+0x420/0x420 [ 36.402142][ C0] ? printk_get_next_message+0x240/0x650 [ 36.402146][ C0] hvc_console_print+0x292/0x780 [ 36.402153][ C0] ? hvc_write+0x3a0/0x3a0 [ 36.402155][ C0] ? do_raw_spin_lock+0x131/0x280 [ 36.402158][ C0] ? vsnprintf+0x668/0x1700 [ 36.402162][ C0] ? __rwlock_init+0x150/0x150 [ 36.402164][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402166][ C0] ? lock_acquire+0x13c/0x160 [ 36.402170][ C0] console_emit_next_record+0x22f/0x4c0 [ 36.402174][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 36.402177][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402179][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402181][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402182][ C0] ? lock_acquire+0x13c/0x160 [ 36.402185][ C0] ? console_flush_one_record+0x111/0x710 [ 36.402188][ C0] console_flush_one_record+0x46f/0x710 [ 36.402192][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 36.402196][ C0] console_unlock+0xee/0x1f0 [ 36.402198][ C0] ? lock_acquire+0x13c/0x160 [ 36.402201][ C0] ? console_flush_one_record+0x710/0x710 [ 36.402203][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402205][ C0] ? lock_release+0x184/0x1f0 [ 36.402207][ C0] ? lock_acquire+0xe0/0x160 [ 36.402209][ C0] ? __rcu_read_lock+0x70/0x70 [ 36.402212][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.402215][ C0] ? vprintk_emit+0x320/0x3e0 [ 36.402217][ C0] vprintk_emit+0x37c/0x3e0 [ 36.402220][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 36.402222][ C0] ? do_raw_spin_trylock+0xb6/0x180 [ 36.402224][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402226][ C0] ? __pskb_copy_fclone+0x1080/0x1080 [ 36.402230][ C0] ? lock_acquire+0x13c/0x160 [ 36.402233][ C0] _printk+0xc7/0x100 [ 36.402237][ C0] ? snapshot_read.cold+0x21/0x21 [ 36.402239][ C0] ? ___ratelimit+0x4e7/0xa00 [ 36.402243][ C0] ? idr_get_free+0x830/0x830 [ 36.402246][ C0] ? trace_irq_enable.constprop.0+0x30/0x160 [ 36.402250][ C0] lwtunnel_input.cold+0x3d/0x95 [ 36.402255][ C0] ? seg6_input_core+0xd1/0xdc0 [ 36.402259][ C0] seg6_input_core+0x21c/0xdc0 [ 36.402262][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 36.402265][ C0] ? process_backlog+0x431/0x14c0 [ 36.402268][ C0] ? __napi_poll+0xa7/0x3b0 [ 36.402270][ C0] ? net_rx_action+0x513/0xf50 [ 36.402273][ C0] ? handle_softirqs+0x1d3/0x900 [ 36.402276][ C0] ? do_softirq+0xac/0xe0 [ 36.402278][ C0] ? __local_bh_enable_ip+0x118/0x150 [ 36.402280][ C0] ? __dev_queue_xmit+0x989/0x1b90 [ 36.402282][ C0] ? ip6_finish_output2+0x9e0/0x13f0 [ 36.402287][ C0] seg6_input+0xe2/0x7f0 [ 36.402290][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 36.402292][ C0] ? seg6_output+0x710/0x710 [ 36.402294][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.402298][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402300][ C0] ? lock_acquire+0x13c/0x160 [ 36.402303][ C0] ? lwtunnel_input+0x107/0x630 [ 36.402306][ C0] lwtunnel_input+0x273/0x630 [ 36.402308][ C0] ? seg6_input_core+0xd1/0xdc0 [ 36.402310][ C0] seg6_input_core+0x21c/0xdc0 [ 36.402316][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 36.402319][ C0] ? handle_softirqs+0x1d3/0x900 [ 36.402322][ C0] ? do_softirq+0xac/0xe0 [ 36.402324][ C0] ? __local_bh_enable_ip+0x118/0x150 [ 36.402326][ C0] ? __dev_queue_xmit+0x989/0x1b90 [ 36.402328][ C0] ? __pskb_copy_fclone+0x1080/0x1080 [ 36.402331][ C0] ? ip6_send_skb+0xee/0x350 [ 36.402334][ C0] seg6_input+0xe2/0x7f0 [ 36.402337][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 36.402339][ C0] ? seg6_output+0x710/0x710 [ 36.402341][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.402344][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402346][ C0] ? lock_acquire+0x13c/0x160 [ 36.402349][ C0] ? lwtunnel_input+0x107/0x630 [ 36.402351][ C0] lwtunnel_input+0x273/0x630 [ 36.402353][ C0] ? seg6_input_core+0xd1/0xdc0 [ 36.402356][ C0] seg6_input_core+0x21c/0xdc0 [ 36.402359][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 36.402362][ C0] ? __pskb_copy_fclone+0x1080/0x1080 [ 36.402366][ C0] seg6_input+0xe2/0x7f0 [ 36.402369][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 36.402371][ C0] ? seg6_output+0x710/0x710 [ 36.402373][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.402376][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402378][ C0] ? lock_acquire+0x13c/0x160 [ 36.402381][ C0] ? lwtunnel_input+0x107/0x630 [ 36.402383][ C0] lwtunnel_input+0x273/0x630 [ 36.402385][ C0] ? seg6_input_core+0xd1/0xdc0 [ 36.402388][ C0] seg6_input_core+0x21c/0xdc0 [ 36.402391][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 36.402394][ C0] ? ip6_output+0x23f/0x7f0 [ 36.402396][ C0] ? ip6_send_skb+0xee/0x350 [ 36.402399][ C0] ? rawv6_push_pending_frames+0x4cb/0xa90 [ 36.402403][ C0] ? rawv6_sendmsg+0x144c/0x1a40 [ 36.402405][ C0] ? __sock_sendmsg+0xce/0x190 [ 36.402408][ C0] ? __sys_sendto+0x260/0x320 [ 36.402411][ C0] ? __x64_sys_sendto+0xe4/0x1f0 [ 36.402413][ C0] ? do_syscall_64+0xff/0x530 [ 36.402417][ C0] seg6_input+0xe2/0x7f0 [ 36.402420][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 36.402423][ C0] ? seg6_output+0x710/0x710 [ 36.402425][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.402428][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402430][ C0] ? lock_acquire+0x13c/0x160 [ 36.402433][ C0] ? lwtunnel_input+0x107/0x630 [ 36.402435][ C0] lwtunnel_input+0x273/0x630 [ 36.402437][ C0] ? seg6_input_core+0xd1/0xdc0 [ 36.402439][ C0] seg6_input_core+0x21c/0xdc0 [ 36.402442][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 36.402446][ C0] ? __pskb_copy_fclone+0x1080/0x1080 [ 36.402450][ C0] seg6_input+0xe2/0x7f0 [ 36.402452][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 36.402455][ C0] ? seg6_output+0x710/0x710 [ 36.402457][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.402460][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402462][ C0] ? lock_acquire+0x13c/0x160 [ 36.402465][ C0] ? lwtunnel_input+0x107/0x630 [ 36.402467][ C0] lwtunnel_input+0x273/0x630 [ 36.402469][ C0] ? seg6_input_core+0xd1/0xdc0 [ 36.402471][ C0] seg6_input_core+0x21c/0xdc0 [ 36.402474][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 36.402477][ C0] ? __x64_sys_sendto+0xe4/0x1f0 [ 36.402480][ C0] ? do_syscall_64+0xff/0x530 [ 36.402482][ C0] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.402486][ C0] seg6_input+0xe2/0x7f0 [ 36.402489][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 36.402491][ C0] ? seg6_output+0x710/0x710 [ 36.402493][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.402496][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402498][ C0] ? lock_acquire+0x13c/0x160 [ 36.402501][ C0] ? lwtunnel_input+0x107/0x630 [ 36.402503][ C0] lwtunnel_input+0x273/0x630 [ 36.402505][ C0] ? seg6_input_core+0xd1/0xdc0 [ 36.402508][ C0] seg6_input_core+0x21c/0xdc0 [ 36.402511][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 36.402515][ C0] ? __pskb_copy_fclone+0x1080/0x1080 [ 36.402518][ C0] seg6_input+0xe2/0x7f0 [ 36.402521][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 36.402523][ C0] ? seg6_output+0x710/0x710 [ 36.402525][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.402528][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402530][ C0] ? lock_acquire+0x13c/0x160 [ 36.402533][ C0] ? lwtunnel_input+0x107/0x630 [ 36.402535][ C0] lwtunnel_input+0x273/0x630 [ 36.402537][ C0] ? seg6_input_core+0xd1/0xdc0 [ 36.402539][ C0] seg6_input_core+0x21c/0xdc0 [ 36.402542][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 36.402546][ C0] ? __pskb_copy_fclone+0x1080/0x1080 [ 36.402549][ C0] seg6_input+0xe2/0x7f0 [ 36.402552][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 36.402554][ C0] ? seg6_output+0x710/0x710 [ 36.402556][ C0] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.402559][ C0] ? fib6_rule_lookup+0x40d/0x5b0 [ 36.402561][ C0] ? unwind_next_frame+0x69b/0x1ea0 [ 36.402565][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402567][ C0] ? lock_acquire+0x13c/0x160 [ 36.402570][ C0] ? lwtunnel_input+0x107/0x630 [ 36.402572][ C0] lwtunnel_input+0x273/0x630 [ 36.402574][ C0] ? seg6_input_core+0xd1/0xdc0 [ 36.402576][ C0] seg6_input_core+0x21c/0xdc0 [ 36.402579][ C0] ? seg6_input_route+0x9c0/0x9c0 [ 36.402582][ C0] ? rcu_read_lock_held+0x9/0x40 [ 36.402585][ C0] ? ip6_route_input+0x657/0xbb0 [ 36.402588][ C0] ? trace_netif_receive_skb+0x9b/0x190 [ 36.402591][ C0] ? ip6_validate_gw+0x780/0x780 [ 36.402593][ C0] ? __netif_receive_skb_core.constprop.0+0xa04/0x2bb0 [ 36.402596][ C0] seg6_input+0xe2/0x7f0 [ 36.402599][ C0] ? seg6_input_core+0xdc0/0xdc0 [ 36.402603][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402605][ C0] ? lock_acquire+0x13c/0x160 [ 36.402608][ C0] ? lwtunnel_input+0x107/0x630 [ 36.402609][ C0] lwtunnel_input+0x273/0x630 [ 36.402612][ C0] ipv6_rcv+0x3c1/0x5a0 [ 36.402614][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402616][ C0] ? ip6_rcv_core+0x1be0/0x1be0 [ 36.402619][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402621][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 36.402624][ C0] ? trace_pelt_se_tp+0x9b/0x190 [ 36.402627][ C0] ? debug_object_free+0x530/0x530 [ 36.402632][ C0] ? process_backlog+0x3f1/0x14c0 [ 36.402634][ C0] __netif_receive_skb_one_core+0xfc/0x180 [ 36.402638][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 36.402641][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402643][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402645][ C0] process_backlog+0x431/0x14c0 [ 36.402648][ C0] ? lock_acquire+0x13c/0x160 [ 36.402651][ C0] __napi_poll+0xa7/0x3b0 [ 36.402654][ C0] net_rx_action+0x513/0xf50 [ 36.402658][ C0] ? __napi_poll+0x3b0/0x3b0 [ 36.402661][ C0] ? do_raw_spin_lock+0x60/0x280 [ 36.402664][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402665][ C0] ? timerqueue_linked_add+0x207/0x560 [ 36.402670][ C0] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 36.402674][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402676][ C0] handle_softirqs+0x1d3/0x900 [ 36.402679][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402681][ C0] ? _local_bh_enable+0xc0/0xc0 [ 36.402683][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 36.402686][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402688][ C0] ? __dev_queue_xmit+0x974/0x1b90 [ 36.402691][ C0] do_softirq+0xac/0xe0 [ 36.402693][ C0] [ 36.402694][ C0] [ 36.402695][ C0] __local_bh_enable_ip+0x118/0x150 [ 36.402698][ C0] __dev_queue_xmit+0x989/0x1b90 [ 36.402702][ C0] ? stack_trace_save+0x93/0xc0 [ 36.402705][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 36.402708][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402710][ C0] ? lock_acquire+0x13c/0x160 [ 36.402712][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402714][ C0] ? lock_acquire+0x13c/0x160 [ 36.402716][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402718][ C0] ? __asan_memcpy+0x3c/0x60 [ 36.402722][ C0] ? neigh_hh_output+0x152/0x4c0 [ 36.402726][ C0] ip6_finish_output2+0x9e0/0x13f0 [ 36.402730][ C0] ? ip6_dst_lookup+0x80/0x80 [ 36.402733][ C0] ? make_flow_keys_digest+0x270/0x270 [ 36.402735][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402737][ C0] ? __asan_memcpy+0x3c/0x60 [ 36.402739][ C0] ? lock_acquire+0x13c/0x160 [ 36.402741][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402743][ C0] ? lock_release+0x184/0x1f0 [ 36.402747][ C0] ip6_finish_output+0x701/0xe80 [ 36.402751][ C0] ip6_output+0x23f/0x7f0 [ 36.402754][ C0] ? lock_acquire+0x13c/0x160 [ 36.402756][ C0] ? ip6_finish_output+0xe80/0xe80 [ 36.402758][ C0] ? lock_release+0x184/0x1f0 [ 36.402761][ C0] ? l3mdev_l3_out.constprop.0+0x3b/0x340 [ 36.402764][ C0] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 36.402768][ C0] ip6_send_skb+0xee/0x350 [ 36.402771][ C0] rawv6_push_pending_frames+0x4cb/0xa90 [ 36.402774][ C0] ? ip6_flush_pending_frames+0x20/0x20 [ 36.402777][ C0] ? rawv6_setsockopt+0x560/0x560 [ 36.402780][ C0] ? raw6_destroy+0x30/0x30 [ 36.402783][ C0] rawv6_sendmsg+0x144c/0x1a40 [ 36.402788][ C0] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 36.402791][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402793][ C0] ? wp_page_copy+0x76d/0x10d0 [ 36.402798][ C0] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 36.402800][ C0] ? apply_to_pte_range+0x430/0x430 [ 36.402804][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402806][ C0] ? lock_acquire+0x13c/0x160 [ 36.402809][ C0] ? __sock_sendmsg+0xce/0x190 [ 36.402812][ C0] __sock_sendmsg+0xce/0x190 [ 36.402814][ C0] ? fdget+0x4f/0x1e0 [ 36.402817][ C0] __sys_sendto+0x260/0x320 [ 36.402820][ C0] ? __ia32_sys_getpeername+0xd0/0xd0 [ 36.402826][ C0] ? rcu_is_watching+0x16/0xd0 [ 36.402828][ C0] ? lock_release+0x184/0x1f0 [ 36.402831][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 36.402834][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 36.402836][ C0] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 36.402838][ C0] ? trace_hardirqs_on+0x36/0x40 [ 36.402840][ C0] do_syscall_64+0xff/0x530 [ 36.402843][ C0] ? exc_page_fault+0xee/0x100 [ 36.402846][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.402849][ C0] RIP: 0033:0x7fec201c354e [ 36.402851][ 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 [ 36.402854][ C0] RSP: 002b:00007ffebbbf3140 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 36.402859][ C0] RAX: ffffffffffffffda RBX: 0000555ec51260a0 RCX: 00007fec201c354e [ 36.402861][ C0] RDX: 0000000000000040 RSI: 0000555ec51260a4 RDI: 0000000000000005 [ 36.402862][ C0] RBP: 00007ffebbbf3150 R08: 0000555ec51382b4 R09: 000000000000001c [ 36.402864][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555ec51260a4 [ 36.402865][ C0] R13: 0000000000000040 R14: 00007ffebbbf4440 R15: 0000555ec51260a0 [ 36.402869][ C0] [ 37.535561][ C1] lwtunnel_input(): recursion limit reached on datapath [ 37.535579][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.535582][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: ping6 [ 37.535584][ C1] preempt_count: 102, expected: 0 [ 37.535585][ C1] RCU nest depth: 12, expected: 0 [ 37.535586][ C1] INFO: lockdep is turned off. [ 37.535587][ C1] irq event stamp: 0 [ 37.535588][ C1] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 37.535593][ C1] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 37.535599][ C1] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 37.535601][ C1] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 37.535603][ C1] Preemption disabled at: [ 37.535603][ C1] [] __dev_queue_xmit+0x20c/0x1b90 [ 37.535612][ C1] CPU: 1 UID: 0 PID: 290 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.535616][ C1] Tainted: [W]=WARN [ 37.535617][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.535619][ C1] Call Trace: [ 37.535620][ C1] [ 37.535621][ C1] dump_stack_lvl+0x6f/0xa0 [ 37.535627][ C1] ? __dev_queue_xmit+0x20c/0x1b90 [ 37.535629][ C1] __might_resched.cold+0x1fe/0x2c1 [ 37.535633][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.535636][ C1] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 37.535639][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.535642][ C1] __kmalloc_noprof+0x443/0x760 [ 37.535645][ C1] ? __rwlock_init+0x150/0x150 [ 37.535648][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 37.535652][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 37.535654][ C1] alloc_buf.isra.0+0x4b/0x260 [ 37.535657][ C1] put_chars+0x1e1/0x2f0 [ 37.535658][ C1] ? prb_final_commit+0x50/0x50 [ 37.535660][ C1] ? __send_to_port+0x420/0x420 [ 37.535661][ C1] ? printk_get_next_message+0x240/0x650 [ 37.535664][ C1] hvc_console_print+0x292/0x780 [ 37.535669][ C1] ? hvc_write+0x3a0/0x3a0 [ 37.535670][ C1] ? do_raw_spin_lock+0x131/0x280 [ 37.535672][ C1] ? vsnprintf+0x668/0x1700 [ 37.535675][ C1] ? __rwlock_init+0x150/0x150 [ 37.535677][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.535678][ C1] ? lock_acquire+0x13c/0x160 [ 37.535680][ C1] console_emit_next_record+0x22f/0x4c0 [ 37.535683][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 37.535685][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.535686][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.535687][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.535688][ C1] ? lock_acquire+0x13c/0x160 [ 37.535689][ C1] ? console_flush_one_record+0x111/0x710 [ 37.535691][ C1] console_flush_one_record+0x46f/0x710 [ 37.535694][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 37.535696][ C1] console_unlock+0xee/0x1f0 [ 37.535698][ C1] ? lock_acquire+0x13c/0x160 [ 37.535699][ C1] ? console_flush_one_record+0x710/0x710 [ 37.535701][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.535702][ C1] ? lock_release+0x184/0x1f0 [ 37.535703][ C1] ? lock_acquire+0xe0/0x160 [ 37.535705][ C1] ? __rcu_read_lock+0x70/0x70 [ 37.535706][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.535708][ C1] ? vprintk_emit+0x320/0x3e0 [ 37.535710][ C1] vprintk_emit+0x37c/0x3e0 [ 37.535711][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 37.535712][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 37.535714][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.535715][ C1] ? __pskb_copy_fclone+0x1080/0x1080 [ 37.535718][ C1] ? lock_acquire+0x13c/0x160 [ 37.535720][ C1] _printk+0xc7/0x100 [ 37.535723][ C1] ? snapshot_read.cold+0x21/0x21 [ 37.535725][ C1] ? ___ratelimit+0x4e7/0xa00 [ 37.535728][ C1] ? idr_get_free+0x830/0x830 [ 37.535729][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 37.535733][ C1] lwtunnel_input.cold+0x3d/0x95 [ 37.535736][ C1] ? seg6_input_core+0xd1/0xdc0 [ 37.535740][ C1] seg6_input_core+0x21c/0xdc0 [ 37.535742][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 37.535744][ C1] ? process_backlog+0x431/0x14c0 [ 37.535747][ C1] ? __napi_poll+0xa7/0x3b0 [ 37.535749][ C1] ? net_rx_action+0x513/0xf50 [ 37.535750][ C1] ? handle_softirqs+0x1d3/0x900 [ 37.535753][ C1] ? do_softirq+0xac/0xe0 [ 37.535754][ C1] ? __local_bh_enable_ip+0x118/0x150 [ 37.535755][ C1] ? __dev_queue_xmit+0x989/0x1b90 [ 37.535757][ C1] ? ip6_finish_output2+0x9e0/0x13f0 [ 37.535760][ C1] seg6_input+0xe2/0x7f0 [ 37.535762][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 37.535764][ C1] ? seg6_output+0x710/0x710 [ 37.535765][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.535767][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.535768][ C1] ? lock_acquire+0x13c/0x160 [ 37.535770][ C1] ? lwtunnel_input+0x107/0x630 [ 37.535773][ C1] lwtunnel_input+0x273/0x630 [ 37.535774][ C1] ? seg6_input_core+0xd1/0xdc0 [ 37.535776][ C1] seg6_input_core+0x21c/0xdc0 [ 37.535778][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 37.535780][ C1] ? handle_softirqs+0x1d3/0x900 [ 37.535781][ C1] ? do_softirq+0xac/0xe0 [ 37.535782][ C1] ? __local_bh_enable_ip+0x118/0x150 [ 37.535784][ C1] ? __dev_queue_xmit+0x989/0x1b90 [ 37.535785][ C1] ? __pskb_copy_fclone+0x1080/0x1080 [ 37.535787][ C1] ? ip6_send_skb+0xee/0x350 [ 37.535789][ C1] seg6_input+0xe2/0x7f0 [ 37.535791][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 37.535793][ C1] ? seg6_output+0x710/0x710 [ 37.535794][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.535796][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.535797][ C1] ? lock_acquire+0x13c/0x160 [ 37.535799][ C1] ? lwtunnel_input+0x107/0x630 [ 37.535800][ C1] lwtunnel_input+0x273/0x630 [ 37.535801][ C1] ? seg6_input_core+0xd1/0xdc0 [ 37.535803][ C1] seg6_input_core+0x21c/0xdc0 [ 37.535805][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 37.535808][ C1] ? __pskb_copy_fclone+0x1080/0x1080 [ 37.535810][ C1] seg6_input+0xe2/0x7f0 [ 37.535812][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 37.535813][ C1] ? seg6_output+0x710/0x710 [ 37.535815][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.535817][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.535818][ C1] ? lock_acquire+0x13c/0x160 [ 37.535820][ C1] ? lwtunnel_input+0x107/0x630 [ 37.535821][ C1] lwtunnel_input+0x273/0x630 [ 37.535822][ C1] ? seg6_input_core+0xd1/0xdc0 [ 37.535824][ C1] seg6_input_core+0x21c/0xdc0 [ 37.535826][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 37.535828][ C1] ? ip6_output+0x23f/0x7f0 [ 37.535829][ C1] ? ip6_send_skb+0xee/0x350 [ 37.535831][ C1] ? rawv6_push_pending_frames+0x4cb/0xa90 [ 37.535834][ C1] ? rawv6_sendmsg+0x144c/0x1a40 [ 37.535835][ C1] ? __sock_sendmsg+0xce/0x190 [ 37.535838][ C1] ? __sys_sendto+0x260/0x320 [ 37.535840][ C1] ? __x64_sys_sendto+0xe4/0x1f0 [ 37.535841][ C1] ? do_syscall_64+0xff/0x530 [ 37.535844][ C1] seg6_input+0xe2/0x7f0 [ 37.535846][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 37.535847][ C1] ? seg6_output+0x710/0x710 [ 37.535849][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.535851][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.535852][ C1] ? lock_acquire+0x13c/0x160 [ 37.535854][ C1] ? lwtunnel_input+0x107/0x630 [ 37.535855][ C1] lwtunnel_input+0x273/0x630 [ 37.535856][ C1] ? seg6_input_core+0xd1/0xdc0 [ 37.535858][ C1] seg6_input_core+0x21c/0xdc0 [ 37.535860][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 37.535862][ C1] ? __pskb_copy_fclone+0x1080/0x1080 [ 37.535864][ C1] seg6_input+0xe2/0x7f0 [ 37.535866][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 37.535868][ C1] ? seg6_output+0x710/0x710 [ 37.535869][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.535871][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.535872][ C1] ? lock_acquire+0x13c/0x160 [ 37.535874][ C1] ? lwtunnel_input+0x107/0x630 [ 37.535875][ C1] lwtunnel_input+0x273/0x630 [ 37.535877][ C1] ? seg6_input_core+0xd1/0xdc0 [ 37.535878][ C1] seg6_input_core+0x21c/0xdc0 [ 37.535880][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 37.535882][ C1] ? __x64_sys_sendto+0xe4/0x1f0 [ 37.535884][ C1] ? do_syscall_64+0xff/0x530 [ 37.535885][ C1] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.535888][ C1] seg6_input+0xe2/0x7f0 [ 37.535890][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 37.535891][ C1] ? seg6_output+0x710/0x710 [ 37.535893][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.535895][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.535896][ C1] ? lock_acquire+0x13c/0x160 [ 37.535898][ C1] ? lwtunnel_input+0x107/0x630 [ 37.535899][ C1] lwtunnel_input+0x273/0x630 [ 37.535900][ C1] ? seg6_input_core+0xd1/0xdc0 [ 37.535902][ C1] seg6_input_core+0x21c/0xdc0 [ 37.535903][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 37.535906][ C1] ? __pskb_copy_fclone+0x1080/0x1080 [ 37.535908][ C1] seg6_input+0xe2/0x7f0 [ 37.535910][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 37.535912][ C1] ? seg6_output+0x710/0x710 [ 37.535913][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.535915][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.535916][ C1] ? lock_acquire+0x13c/0x160 [ 37.535918][ C1] ? lwtunnel_input+0x107/0x630 [ 37.535919][ C1] lwtunnel_input+0x273/0x630 [ 37.535920][ C1] ? seg6_input_core+0xd1/0xdc0 [ 37.535929][ C1] seg6_input_core+0x21c/0xdc0 [ 37.535931][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 37.535934][ C1] ? __pskb_copy_fclone+0x1080/0x1080 [ 37.535936][ C1] seg6_input+0xe2/0x7f0 [ 37.535938][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 37.535939][ C1] ? seg6_output+0x710/0x710 [ 37.535941][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.535942][ C1] ? fib6_rule_lookup+0x40d/0x5b0 [ 37.535945][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.535946][ C1] ? lock_acquire+0x13c/0x160 [ 37.535947][ C1] ? lwtunnel_input+0x107/0x630 [ 37.535949][ C1] lwtunnel_input+0x273/0x630 [ 37.535950][ C1] ? seg6_input_core+0xd1/0xdc0 [ 37.535951][ C1] seg6_input_core+0x21c/0xdc0 [ 37.535953][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 37.535955][ C1] ? rcu_read_lock_held+0x9/0x40 [ 37.535957][ C1] ? ip6_route_input+0x657/0xbb0 [ 37.535959][ C1] ? trace_netif_receive_skb+0x9b/0x190 [ 37.535961][ C1] ? ip6_validate_gw+0x780/0x780 [ 37.535962][ C1] ? __netif_receive_skb_core.constprop.0+0xa04/0x2bb0 [ 37.535965][ C1] seg6_input+0xe2/0x7f0 [ 37.535967][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 37.535969][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.535970][ C1] ? lock_acquire+0x13c/0x160 [ 37.535972][ C1] ? lwtunnel_input+0x107/0x630 [ 37.535973][ C1] lwtunnel_input+0x273/0x630 [ 37.535974][ C1] ipv6_rcv+0x3c1/0x5a0 [ 37.535976][ C1] ? ip6_rcv_core+0x1be0/0x1be0 [ 37.535978][ C1] ? clockevents_program_event+0x307/0x7e0 [ 37.535981][ C1] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 37.535984][ C1] ? clockevents_tick_resume+0x60/0x60 [ 37.535986][ C1] ? process_backlog+0x3f1/0x14c0 [ 37.535988][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 37.535990][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.535991][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 37.535993][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.535994][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.535995][ C1] process_backlog+0x431/0x14c0 [ 37.535997][ C1] __napi_poll+0xa7/0x3b0 [ 37.535999][ C1] net_rx_action+0x513/0xf50 [ 37.536002][ C1] ? __napi_poll+0x3b0/0x3b0 [ 37.536004][ C1] ? do_raw_spin_lock+0x60/0x280 [ 37.536005][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.536006][ C1] ? timerqueue_linked_add+0x207/0x560 [ 37.536009][ C1] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 37.536011][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.536012][ C1] handle_softirqs+0x1d3/0x900 [ 37.536014][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.536015][ C1] ? _local_bh_enable+0xc0/0xc0 [ 37.536016][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 37.536018][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.536019][ C1] ? __dev_queue_xmit+0x974/0x1b90 [ 37.536021][ C1] do_softirq+0xac/0xe0 [ 37.536022][ C1] [ 37.536023][ C1] [ 37.536024][ C1] __local_bh_enable_ip+0x118/0x150 [ 37.536025][ C1] __dev_queue_xmit+0x989/0x1b90 [ 37.536028][ C1] ? stack_trace_save+0x93/0xc0 [ 37.536030][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 37.536032][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.536033][ C1] ? lock_acquire+0x13c/0x160 [ 37.536035][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.536036][ C1] ? lock_acquire+0x13c/0x160 [ 37.536037][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.536038][ C1] ? __asan_memcpy+0x3c/0x60 [ 37.536041][ C1] ? neigh_hh_output+0x152/0x4c0 [ 37.536044][ C1] ip6_finish_output2+0x9e0/0x13f0 [ 37.536046][ C1] ? ip6_dst_lookup+0x80/0x80 [ 37.536048][ C1] ? make_flow_keys_digest+0x270/0x270 [ 37.536050][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.536051][ C1] ? __asan_memcpy+0x3c/0x60 [ 37.536052][ C1] ? lock_acquire+0x13c/0x160 [ 37.536054][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.536055][ C1] ? lock_release+0x184/0x1f0 [ 37.536057][ C1] ip6_finish_output+0x701/0xe80 [ 37.536059][ C1] ip6_output+0x23f/0x7f0 [ 37.536061][ C1] ? lock_acquire+0x13c/0x160 [ 37.536062][ C1] ? ip6_finish_output+0xe80/0xe80 [ 37.536064][ C1] ? lock_release+0x184/0x1f0 [ 37.536066][ C1] ? l3mdev_l3_out.constprop.0+0x3b/0x340 [ 37.536068][ C1] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 37.536071][ C1] ip6_send_skb+0xee/0x350 [ 37.536073][ C1] rawv6_push_pending_frames+0x4cb/0xa90 [ 37.536075][ C1] ? ip6_flush_pending_frames+0x20/0x20 [ 37.536077][ C1] ? rawv6_setsockopt+0x560/0x560 [ 37.536078][ C1] ? raw6_destroy+0x30/0x30 [ 37.536081][ C1] rawv6_sendmsg+0x144c/0x1a40 [ 37.536083][ C1] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 37.536085][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.536086][ C1] ? sock_recvmsg+0xed/0x190 [ 37.536090][ C1] ? rcu_is_watching+0x16/0xd0 [ 37.536091][ C1] ? lock_acquire+0x13c/0x160 [ 37.536093][ C1] ? __sock_sendmsg+0xce/0x190 [ 37.536095][ C1] __sock_sendmsg+0xce/0x190 [ 37.536096][ C1] ? fdget+0x4f/0x1e0 [ 37.536099][ C1] __sys_sendto+0x260/0x320 [ 37.536101][ C1] ? __ia32_sys_getpeername+0xd0/0xd0 [ 37.536105][ C1] __x64_sys_sendto+0xe4/0x1f0 [ 37.536107][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.536108][ C1] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 37.536110][ C1] ? trace_hardirqs_on+0x36/0x40 [ 37.536111][ C1] do_syscall_64+0xff/0x530 [ 37.536113][ C1] ? irq_exit_rcu+0x1a/0x30 [ 37.536115][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.536116][ C1] RIP: 0033:0x7fec201c354e [ 37.536118][ C1] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 37.536120][ C1] RSP: 002b:00007ffebbbf3140 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 37.536124][ C1] RAX: ffffffffffffffda RBX: 0000555ec51260a0 RCX: 00007fec201c354e [ 37.536125][ C1] RDX: 0000000000000040 RSI: 0000555ec51260a4 RDI: 0000000000000005 [ 37.536126][ C1] RBP: 00007ffebbbf3150 R08: 0000555ec51382b4 R09: 000000000000001c [ 37.536127][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555ec51260a4 [ 37.536128][ C1] R13: 0000000000000040 R14: 00007ffebbbf4440 R15: 0000555ec51260a0 [ 37.536130][ C1] [ 39.632085][ T292] lwtunnel_output(): recursion limit reached on datapath [ 39.632100][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.632102][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: ping6 [ 39.632104][ T292] preempt_count: 1401, expected: 0 [ 39.632105][ T292] RCU nest depth: 10, expected: 0 [ 39.632106][ T292] INFO: lockdep is turned off. [ 39.632107][ T292] irq event stamp: 0 [ 39.632108][ T292] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 39.632112][ T292] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 39.632118][ T292] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 39.632120][ T292] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 39.632122][ T292] Preemption disabled at: [ 39.632123][ T292] [] lwtunnel_output+0x2d/0x650 [ 39.632130][ T292] CPU: 2 UID: 0 PID: 292 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.632134][ T292] Tainted: [W]=WARN [ 39.632135][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.632136][ T292] Call Trace: [ 39.632138][ T292] [ 39.632139][ T292] dump_stack_lvl+0x6f/0xa0 [ 39.632145][ T292] ? lwtunnel_output+0x2d/0x650 [ 39.632146][ T292] __might_resched.cold+0x1fe/0x2c1 [ 39.632149][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.632153][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632156][ T292] __kmalloc_noprof+0x443/0x760 [ 39.632158][ T292] ? __rwlock_init+0x150/0x150 [ 39.632161][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 39.632166][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 39.632167][ T292] alloc_buf.isra.0+0x4b/0x260 [ 39.632170][ T292] put_chars+0x1e1/0x2f0 [ 39.632172][ T292] ? __send_to_port+0x420/0x420 [ 39.632173][ T292] ? console_prepend_replay+0x20/0x20 [ 39.632176][ T292] hvc_console_print+0x292/0x780 [ 39.632181][ T292] ? hvc_write+0x3a0/0x3a0 [ 39.632183][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632184][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632185][ T292] ? lock_acquire+0x13c/0x160 [ 39.632187][ T292] console_emit_next_record+0x22f/0x4c0 [ 39.632190][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 39.632192][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632193][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632194][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632195][ T292] ? lock_acquire+0x13c/0x160 [ 39.632196][ T292] ? console_flush_one_record+0x111/0x710 [ 39.632198][ T292] console_flush_one_record+0x46f/0x710 [ 39.632200][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 39.632203][ T292] console_unlock+0xee/0x1f0 [ 39.632205][ T292] ? lock_acquire+0x13c/0x160 [ 39.632206][ T292] ? console_flush_one_record+0x710/0x710 [ 39.632208][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632208][ T292] ? lock_release+0x184/0x1f0 [ 39.632210][ T292] ? lock_acquire+0xe0/0x160 [ 39.632211][ T292] ? __rcu_read_lock+0x70/0x70 [ 39.632213][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.632215][ T292] ? vprintk_emit+0x320/0x3e0 [ 39.632216][ T292] vprintk_emit+0x37c/0x3e0 [ 39.632218][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 39.632219][ T292] ? do_raw_spin_trylock+0xb6/0x180 [ 39.632221][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632222][ T292] ? lock_acquire+0x13c/0x160 [ 39.632224][ T292] _printk+0xc7/0x100 [ 39.632227][ T292] ? snapshot_read.cold+0x21/0x21 [ 39.632228][ T292] ? ___ratelimit+0x4e7/0xa00 [ 39.632231][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 39.632235][ T292] ? idr_get_free+0x830/0x830 [ 39.632237][ T292] ? trace_irq_enable.constprop.0+0x30/0x160 [ 39.632240][ T292] lwtunnel_output.cold+0x3d/0x95 [ 39.632243][ T292] ? dst_release+0x54/0x240 [ 39.632246][ T292] seg6_output_core+0x26d/0xeb0 [ 39.632249][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 39.632252][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 39.632254][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 39.632256][ T292] seg6_output+0x97/0x710 [ 39.632258][ T292] ? seg6_output_core+0x92b/0xeb0 [ 39.632259][ T292] ? seg6_output+0x97/0x710 [ 39.632261][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 39.632262][ T292] ? __asan_memcpy+0x3c/0x60 [ 39.632265][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 39.632267][ T292] ? seg6_output+0x97/0x710 [ 39.632268][ T292] ? lwtunnel_output+0x29b/0x650 [ 39.632269][ T292] ? seg6_output_core+0x26d/0xeb0 [ 39.632271][ T292] ? seg6_output+0x97/0x710 [ 39.632272][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632273][ T292] ? lock_acquire+0x13c/0x160 [ 39.632275][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632276][ T292] ? lwtunnel_output+0x129/0x650 [ 39.632277][ T292] lwtunnel_output+0x29b/0x650 [ 39.632278][ T292] ? dst_release+0x54/0x240 [ 39.632280][ T292] seg6_output_core+0x26d/0xeb0 [ 39.632282][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 39.632284][ T292] ? trace_hardirqs_on+0x36/0x40 [ 39.632286][ T292] seg6_output+0x97/0x710 [ 39.632288][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 39.632290][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632291][ T292] ? lock_acquire+0x13c/0x160 [ 39.632293][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632294][ T292] ? lwtunnel_output+0x129/0x650 [ 39.632295][ T292] lwtunnel_output+0x29b/0x650 [ 39.632296][ T292] ? dst_release+0x54/0x240 [ 39.632298][ T292] seg6_output_core+0x26d/0xeb0 [ 39.632300][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 39.632302][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 39.632303][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 39.632305][ T292] seg6_output+0x97/0x710 [ 39.632307][ T292] ? unwind_get_return_address+0x67/0xd0 [ 39.632309][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 39.632311][ T292] ? __asan_memcpy+0x3c/0x60 [ 39.632312][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 39.632314][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 39.632318][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632319][ T292] ? lock_acquire+0x13c/0x160 [ 39.632320][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632322][ T292] ? lwtunnel_output+0x129/0x650 [ 39.632323][ T292] lwtunnel_output+0x29b/0x650 [ 39.632324][ T292] ? dst_release+0x54/0x240 [ 39.632325][ T292] seg6_output_core+0x26d/0xeb0 [ 39.632327][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 39.632329][ T292] ? __kasan_slab_free+0x43/0x70 [ 39.632331][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 39.632333][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 39.632334][ T292] seg6_output+0x97/0x710 [ 39.632336][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 39.632338][ T292] ? __asan_memcpy+0x3c/0x60 [ 39.632339][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 39.632341][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 39.632343][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632344][ T292] ? lock_acquire+0x13c/0x160 [ 39.632345][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632347][ T292] ? lwtunnel_output+0x129/0x650 [ 39.632347][ T292] lwtunnel_output+0x29b/0x650 [ 39.632349][ T292] ? dst_release+0x54/0x240 [ 39.632350][ T292] seg6_output_core+0x26d/0xeb0 [ 39.632352][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 39.632355][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 39.632356][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 39.632358][ T292] seg6_output+0x97/0x710 [ 39.632359][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 39.632361][ T292] ? __asan_memcpy+0x3c/0x60 [ 39.632362][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 39.632364][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 39.632365][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632367][ T292] ? lock_acquire+0x13c/0x160 [ 39.632368][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632369][ T292] ? lwtunnel_output+0x129/0x650 [ 39.632370][ T292] lwtunnel_output+0x29b/0x650 [ 39.632371][ T292] ? dst_release+0x54/0x240 [ 39.632373][ T292] seg6_output_core+0x26d/0xeb0 [ 39.632375][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 39.632378][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 39.632379][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 39.632380][ T292] seg6_output+0x97/0x710 [ 39.632382][ T292] ? seg6_output_core+0x92b/0xeb0 [ 39.632383][ T292] ? seg6_output+0x97/0x710 [ 39.632385][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 39.632386][ T292] ? __asan_memcpy+0x3c/0x60 [ 39.632388][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 39.632389][ T292] ? __sys_sendto+0x260/0x320 [ 39.632392][ T292] ? __x64_sys_sendto+0xe4/0x1f0 [ 39.632393][ T292] ? do_syscall_64+0xff/0x530 [ 39.632396][ T292] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.632398][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632399][ T292] ? lock_acquire+0x13c/0x160 [ 39.632400][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632401][ T292] ? lwtunnel_output+0x129/0x650 [ 39.632402][ T292] lwtunnel_output+0x29b/0x650 [ 39.632403][ T292] ? dst_release+0x54/0x240 [ 39.632405][ T292] seg6_output_core+0x26d/0xeb0 [ 39.632407][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 39.632409][ T292] ? trace_hardirqs_on+0x36/0x40 [ 39.632411][ T292] seg6_output+0x97/0x710 [ 39.632413][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 39.632415][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632416][ T292] ? lock_acquire+0x13c/0x160 [ 39.632418][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632419][ T292] ? lwtunnel_output+0x129/0x650 [ 39.632420][ T292] lwtunnel_output+0x29b/0x650 [ 39.632421][ T292] ? dst_release+0x54/0x240 [ 39.632422][ T292] seg6_output_core+0x26d/0xeb0 [ 39.632425][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 39.632427][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 39.632428][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 39.632430][ T292] seg6_output+0x97/0x710 [ 39.632432][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632433][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 39.632434][ T292] ? __asan_memcpy+0x3c/0x60 [ 39.632436][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 39.632437][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632438][ T292] ? lock_release+0x184/0x1f0 [ 39.632440][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632441][ T292] ? lock_acquire+0x13c/0x160 [ 39.632442][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632443][ T292] ? lwtunnel_output+0x129/0x650 [ 39.632444][ T292] lwtunnel_output+0x29b/0x650 [ 39.632446][ T292] ? dst_release+0x54/0x240 [ 39.632447][ T292] seg6_output_core+0x26d/0xeb0 [ 39.632449][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 39.632451][ T292] ? __get_hash_from_flowi6+0x48/0x300 [ 39.632454][ T292] ? ip6_autoflowlabel+0x2e/0x120 [ 39.632456][ T292] ? __ip6_make_skb+0xfc7/0x2660 [ 39.632458][ T292] ? ip_generic_getfrag+0x11b/0x200 [ 39.632460][ T292] seg6_output+0x97/0x710 [ 39.632462][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 39.632464][ T292] ? ip6_find_1stfragopt+0x2c0/0x2c0 [ 39.632466][ T292] ? lock_acquire+0x13c/0x160 [ 39.632467][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632469][ T292] ? lock_release+0x184/0x1f0 [ 39.632470][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632471][ T292] ? lock_acquire+0x13c/0x160 [ 39.632473][ T292] ? lwtunnel_output+0x129/0x650 [ 39.632474][ T292] lwtunnel_output+0x29b/0x650 [ 39.632475][ T292] ? ip6_local_out+0x1f/0x140 [ 39.632477][ T292] ip6_send_skb+0xee/0x350 [ 39.632479][ T292] rawv6_push_pending_frames+0x4cb/0xa90 [ 39.632482][ T292] ? ip6_flush_pending_frames+0x20/0x20 [ 39.632484][ T292] ? rawv6_setsockopt+0x560/0x560 [ 39.632485][ T292] ? raw6_destroy+0x30/0x30 [ 39.632488][ T292] rawv6_sendmsg+0x144c/0x1a40 [ 39.632490][ T292] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 39.632492][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632494][ T292] ? wp_page_copy+0x76d/0x10d0 [ 39.632497][ T292] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 39.632498][ T292] ? apply_to_pte_range+0x430/0x430 [ 39.632501][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632502][ T292] ? lock_acquire+0x13c/0x160 [ 39.632504][ T292] ? __sock_sendmsg+0xce/0x190 [ 39.632505][ T292] __sock_sendmsg+0xce/0x190 [ 39.632507][ T292] ? fdget+0x4f/0x1e0 [ 39.632509][ T292] __sys_sendto+0x260/0x320 [ 39.632511][ T292] ? __ia32_sys_getpeername+0xd0/0xd0 [ 39.632515][ T292] ? rcu_is_watching+0x16/0xd0 [ 39.632516][ T292] ? lock_release+0x184/0x1f0 [ 39.632518][ T292] __x64_sys_sendto+0xe4/0x1f0 [ 39.632519][ T292] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.632521][ T292] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 39.632522][ T292] ? trace_hardirqs_on+0x36/0x40 [ 39.632523][ T292] do_syscall_64+0xff/0x530 [ 39.632525][ T292] ? exc_page_fault+0xee/0x100 [ 39.632527][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.632528][ T292] RIP: 0033:0x7f8c7f32a54e [ 39.632530][ T292] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.632532][ T292] RSP: 002b:00007ffe33beeec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 39.632536][ T292] RAX: ffffffffffffffda RBX: 000055d52705d0a0 RCX: 00007f8c7f32a54e [ 39.632537][ T292] RDX: 0000000000000040 RSI: 000055d52705d0a4 RDI: 0000000000000005 [ 39.632538][ T292] RBP: 00007ffe33beeed0 R08: 000055d52706f2b4 R09: 000000000000001c [ 39.632539][ T292] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d52705d0a4 [ 39.632539][ T292] R13: 0000000000000040 R14: 00007ffe33bf01c0 R15: 000055d52705d0a0 [ 39.632542][ T292] [ 40.737347][ T292] lwtunnel_output(): recursion limit reached on datapath [ 40.737366][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.737370][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: ping6 [ 40.737372][ T292] preempt_count: 1401, expected: 0 [ 40.737374][ T292] RCU nest depth: 10, expected: 0 [ 40.737375][ T292] INFO: lockdep is turned off. [ 40.737377][ T292] irq event stamp: 0 [ 40.737378][ T292] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 40.737384][ T292] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 40.737392][ T292] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 40.737395][ T292] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 40.737397][ T292] Preemption disabled at: [ 40.737398][ T292] [] lwtunnel_output+0x2d/0x650 [ 40.737408][ T292] CPU: 0 UID: 0 PID: 292 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.737412][ T292] Tainted: [W]=WARN [ 40.737414][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.737417][ T292] Call Trace: [ 40.737419][ T292] [ 40.737420][ T292] dump_stack_lvl+0x6f/0xa0 [ 40.737427][ T292] ? lwtunnel_output+0x2d/0x650 [ 40.737430][ T292] __might_resched.cold+0x1fe/0x2c1 [ 40.737434][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.737438][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737443][ T292] __kmalloc_noprof+0x443/0x760 [ 40.737446][ T292] ? __rwlock_init+0x150/0x150 [ 40.737450][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 40.737456][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 40.737459][ T292] alloc_buf.isra.0+0x4b/0x260 [ 40.737462][ T292] put_chars+0x1e1/0x2f0 [ 40.737465][ T292] ? __send_to_port+0x420/0x420 [ 40.737467][ T292] ? console_prepend_replay+0x20/0x20 [ 40.737472][ T292] hvc_console_print+0x292/0x780 [ 40.737478][ T292] ? hvc_write+0x3a0/0x3a0 [ 40.737480][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737482][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737484][ T292] ? lock_acquire+0x13c/0x160 [ 40.737487][ T292] console_emit_next_record+0x22f/0x4c0 [ 40.737491][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 40.737494][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737496][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737497][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737499][ T292] ? lock_acquire+0x13c/0x160 [ 40.737502][ T292] ? console_flush_one_record+0x111/0x710 [ 40.737504][ T292] console_flush_one_record+0x46f/0x710 [ 40.737508][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 40.737511][ T292] console_unlock+0xee/0x1f0 [ 40.737514][ T292] ? lock_acquire+0x13c/0x160 [ 40.737516][ T292] ? console_flush_one_record+0x710/0x710 [ 40.737519][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737520][ T292] ? lock_release+0x184/0x1f0 [ 40.737522][ T292] ? lock_acquire+0xe0/0x160 [ 40.737524][ T292] ? __rcu_read_lock+0x70/0x70 [ 40.737527][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.737529][ T292] ? vprintk_emit+0x320/0x3e0 [ 40.737532][ T292] vprintk_emit+0x37c/0x3e0 [ 40.737534][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 40.737536][ T292] ? do_raw_spin_trylock+0xb6/0x180 [ 40.737539][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737540][ T292] ? lock_acquire+0x13c/0x160 [ 40.737543][ T292] _printk+0xc7/0x100 [ 40.737547][ T292] ? snapshot_read.cold+0x21/0x21 [ 40.737549][ T292] ? ___ratelimit+0x4e7/0xa00 [ 40.737553][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 40.737557][ T292] ? idr_get_free+0x830/0x830 [ 40.737560][ T292] ? trace_irq_enable.constprop.0+0x30/0x160 [ 40.737564][ T292] lwtunnel_output.cold+0x3d/0x95 [ 40.737568][ T292] ? dst_release+0x54/0x240 [ 40.737571][ T292] seg6_output_core+0x26d/0xeb0 [ 40.737576][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 40.737580][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 40.737583][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 40.737586][ T292] seg6_output+0x97/0x710 [ 40.737588][ T292] ? seg6_output_core+0x92b/0xeb0 [ 40.737590][ T292] ? seg6_output+0x97/0x710 [ 40.737593][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 40.737595][ T292] ? __asan_memcpy+0x3c/0x60 [ 40.737599][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 40.737601][ T292] ? seg6_output+0x97/0x710 [ 40.737603][ T292] ? lwtunnel_output+0x29b/0x650 [ 40.737605][ T292] ? seg6_output_core+0x26d/0xeb0 [ 40.737607][ T292] ? seg6_output+0x97/0x710 [ 40.737609][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737611][ T292] ? lock_acquire+0x13c/0x160 [ 40.737613][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737615][ T292] ? lwtunnel_output+0x129/0x650 [ 40.737617][ T292] lwtunnel_output+0x29b/0x650 [ 40.737619][ T292] ? dst_release+0x54/0x240 [ 40.737621][ T292] seg6_output_core+0x26d/0xeb0 [ 40.737624][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 40.737628][ T292] ? trace_hardirqs_on+0x36/0x40 [ 40.737631][ T292] seg6_output+0x97/0x710 [ 40.737634][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 40.737637][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737639][ T292] ? lock_acquire+0x13c/0x160 [ 40.737641][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737644][ T292] ? lwtunnel_output+0x129/0x650 [ 40.737645][ T292] lwtunnel_output+0x29b/0x650 [ 40.737647][ T292] ? dst_release+0x54/0x240 [ 40.737650][ T292] seg6_output_core+0x26d/0xeb0 [ 40.737653][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 40.737657][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 40.737659][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 40.737661][ T292] seg6_output+0x97/0x710 [ 40.737664][ T292] ? unwind_get_return_address+0x67/0xd0 [ 40.737668][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 40.737670][ T292] ? __asan_memcpy+0x3c/0x60 [ 40.737672][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 40.737674][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 40.737677][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737679][ T292] ? lock_acquire+0x13c/0x160 [ 40.737681][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737683][ T292] ? lwtunnel_output+0x129/0x650 [ 40.737685][ T292] lwtunnel_output+0x29b/0x650 [ 40.737686][ T292] ? dst_release+0x54/0x240 [ 40.737689][ T292] seg6_output_core+0x26d/0xeb0 [ 40.737692][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 40.737694][ T292] ? __kasan_slab_free+0x43/0x70 [ 40.737698][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 40.737700][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 40.737703][ T292] seg6_output+0x97/0x710 [ 40.737706][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 40.737708][ T292] ? __asan_memcpy+0x3c/0x60 [ 40.737710][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 40.737712][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 40.737715][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737717][ T292] ? lock_acquire+0x13c/0x160 [ 40.737719][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737721][ T292] ? lwtunnel_output+0x129/0x650 [ 40.737723][ T292] lwtunnel_output+0x29b/0x650 [ 40.737725][ T292] ? dst_release+0x54/0x240 [ 40.737727][ T292] seg6_output_core+0x26d/0xeb0 [ 40.737730][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 40.737734][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 40.737736][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 40.737739][ T292] seg6_output+0x97/0x710 [ 40.737741][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 40.737744][ T292] ? __asan_memcpy+0x3c/0x60 [ 40.737747][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 40.737749][ T292] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 40.737752][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737754][ T292] ? lock_acquire+0x13c/0x160 [ 40.737756][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737758][ T292] ? lwtunnel_output+0x129/0x650 [ 40.737760][ T292] lwtunnel_output+0x29b/0x650 [ 40.737762][ T292] ? dst_release+0x54/0x240 [ 40.737764][ T292] seg6_output_core+0x26d/0xeb0 [ 40.737767][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 40.737771][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 40.737773][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 40.737776][ T292] seg6_output+0x97/0x710 [ 40.737778][ T292] ? seg6_output_core+0x92b/0xeb0 [ 40.737780][ T292] ? seg6_output+0x97/0x710 [ 40.737782][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 40.737785][ T292] ? __asan_memcpy+0x3c/0x60 [ 40.737787][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 40.737789][ T292] ? __sys_sendto+0x260/0x320 [ 40.737792][ T292] ? __x64_sys_sendto+0xe4/0x1f0 [ 40.737795][ T292] ? do_syscall_64+0xff/0x530 [ 40.737798][ T292] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.737800][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737802][ T292] ? lock_acquire+0x13c/0x160 [ 40.737804][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737806][ T292] ? lwtunnel_output+0x129/0x650 [ 40.737808][ T292] lwtunnel_output+0x29b/0x650 [ 40.737810][ T292] ? dst_release+0x54/0x240 [ 40.737812][ T292] seg6_output_core+0x26d/0xeb0 [ 40.737816][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 40.737819][ T292] ? trace_hardirqs_on+0x36/0x40 [ 40.737822][ T292] seg6_output+0x97/0x710 [ 40.737825][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 40.737828][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737830][ T292] ? lock_acquire+0x13c/0x160 [ 40.737832][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737835][ T292] ? lwtunnel_output+0x129/0x650 [ 40.737836][ T292] lwtunnel_output+0x29b/0x650 [ 40.737838][ T292] ? dst_release+0x54/0x240 [ 40.737840][ T292] seg6_output_core+0x26d/0xeb0 [ 40.737844][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 40.737848][ T292] ? ip6_pol_route_input+0xa0/0xa0 [ 40.737849][ T292] ? fib6_rule_lookup+0x40d/0x5b0 [ 40.737852][ T292] seg6_output+0x97/0x710 [ 40.737855][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737856][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 40.737859][ T292] ? __asan_memcpy+0x3c/0x60 [ 40.737861][ T292] ? __seg6_do_srh_inline+0x386/0xd70 [ 40.737863][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737865][ T292] ? lock_release+0x184/0x1f0 [ 40.737867][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737869][ T292] ? lock_acquire+0x13c/0x160 [ 40.737871][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737873][ T292] ? lwtunnel_output+0x129/0x650 [ 40.737875][ T292] lwtunnel_output+0x29b/0x650 [ 40.737877][ T292] ? dst_release+0x54/0x240 [ 40.737879][ T292] seg6_output_core+0x26d/0xeb0 [ 40.737882][ T292] ? seg6_do_srh+0xcd0/0xcd0 [ 40.737886][ T292] ? __get_hash_from_flowi6+0x48/0x300 [ 40.737889][ T292] ? ip6_autoflowlabel+0x2e/0x120 [ 40.737892][ T292] ? __ip6_make_skb+0xfc7/0x2660 [ 40.737895][ T292] ? ip_generic_getfrag+0x11b/0x200 [ 40.737899][ T292] seg6_output+0x97/0x710 [ 40.737902][ T292] ? seg6_output_core+0xeb0/0xeb0 [ 40.737904][ T292] ? ip6_find_1stfragopt+0x2c0/0x2c0 [ 40.737907][ T292] ? lock_acquire+0x13c/0x160 [ 40.737909][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737911][ T292] ? lock_release+0x184/0x1f0 [ 40.737913][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737915][ T292] ? lock_acquire+0x13c/0x160 [ 40.737918][ T292] ? lwtunnel_output+0x129/0x650 [ 40.737919][ T292] lwtunnel_output+0x29b/0x650 [ 40.737921][ T292] ? ip6_local_out+0x1f/0x140 [ 40.737924][ T292] ip6_send_skb+0xee/0x350 [ 40.737930][ T292] rawv6_push_pending_frames+0x4cb/0xa90 [ 40.737934][ T292] ? ip6_flush_pending_frames+0x20/0x20 [ 40.737936][ T292] ? rawv6_setsockopt+0x560/0x560 [ 40.737939][ T292] ? raw6_destroy+0x30/0x30 [ 40.737942][ T292] rawv6_sendmsg+0x144c/0x1a40 [ 40.737947][ T292] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 40.737949][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737951][ T292] ? sock_recvmsg+0xed/0x190 [ 40.737958][ T292] ? rcu_is_watching+0x16/0xd0 [ 40.737959][ T292] ? lock_acquire+0x13c/0x160 [ 40.737963][ T292] ? __sock_sendmsg+0xce/0x190 [ 40.737965][ T292] __sock_sendmsg+0xce/0x190 [ 40.737967][ T292] ? fdget+0x4f/0x1e0 [ 40.737971][ T292] __sys_sendto+0x260/0x320 [ 40.737973][ T292] ? __ia32_sys_getpeername+0xd0/0xd0 [ 40.737980][ T292] __x64_sys_sendto+0xe4/0x1f0 [ 40.737983][ T292] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 40.737985][ T292] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 40.737987][ T292] ? trace_hardirqs_on+0x36/0x40 [ 40.737989][ T292] do_syscall_64+0xff/0x530 [ 40.737992][ T292] ? exc_page_fault+0xee/0x100 [ 40.737994][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.737997][ T292] RIP: 0033:0x7f8c7f32a54e [ 40.738000][ T292] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 40.738002][ T292] RSP: 002b:00007ffe33beeec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 40.738006][ T292] RAX: ffffffffffffffda RBX: 000055d52705d0a0 RCX: 00007f8c7f32a54e [ 40.738009][ T292] RDX: 0000000000000040 RSI: 000055d52705d0a4 RDI: 0000000000000005 [ 40.738010][ T292] RBP: 00007ffe33beeed0 R08: 000055d52706f2b4 R09: 000000000000001c [ 40.738011][ T292] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d52705d0a4 [ 40.738013][ T292] R13: 0000000000000040 R14: 00007ffe33bf01c0 R15: 000055d52705d0a0 [ 40.738016][ T292] [ 41.798659][ T292] ping6 (292) used greatest stack depth: 20136 bytes left [ 41.798676][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.798679][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: ping6 [ 41.798680][ T292] preempt_count: 2, expected: 0 [ 41.798681][ T292] RCU nest depth: 0, expected: 0 [ 41.798682][ T292] INFO: lockdep is turned off. [ 41.798684][ T292] irq event stamp: 0 [ 41.798684][ T292] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 41.798689][ T292] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 41.798695][ T292] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 41.798697][ T292] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 41.798698][ T292] Preemption disabled at: [ 41.798699][ T292] [<0000000000000000>] 0x0 [ 41.798704][ T292] CPU: 0 UID: 0 PID: 292 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.798707][ T292] Tainted: [W]=WARN [ 41.798708][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.798710][ T292] Call Trace: [ 41.798712][ T292] [ 41.798713][ T292] dump_stack_lvl+0x6f/0xa0 [ 41.798719][ T292] __might_resched.cold+0x1fe/0x2c1 [ 41.798723][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.798726][ T292] ? __asan_memcpy+0x3c/0x60 [ 41.798730][ T292] ? rcu_is_watching+0x16/0xd0 [ 41.798733][ T292] __kmalloc_noprof+0x443/0x760 [ 41.798736][ T292] ? __rwlock_init+0x150/0x150 [ 41.798739][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 41.798744][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 41.798746][ T292] alloc_buf.isra.0+0x4b/0x260 [ 41.798749][ T292] put_chars+0x1e1/0x2f0 [ 41.798750][ T292] ? __send_to_port+0x420/0x420 [ 41.798752][ T292] ? console_prepend_replay+0x20/0x20 [ 41.798755][ T292] hvc_console_print+0x292/0x780 [ 41.798760][ T292] ? hvc_write+0x3a0/0x3a0 [ 41.798762][ T292] ? rcu_is_watching+0x16/0xd0 [ 41.798763][ T292] ? lock_acquire+0x13c/0x160 [ 41.798765][ T292] console_emit_next_record+0x22f/0x4c0 [ 41.798768][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 41.798770][ T292] ? rcu_is_watching+0x16/0xd0 [ 41.798771][ T292] ? rcu_is_watching+0x16/0xd0 [ 41.798772][ T292] ? rcu_is_watching+0x16/0xd0 [ 41.798773][ T292] ? lock_acquire+0x13c/0x160 [ 41.798775][ T292] ? console_flush_one_record+0x111/0x710 [ 41.798776][ T292] console_flush_one_record+0x46f/0x710 [ 41.798779][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 41.798781][ T292] console_unlock+0xee/0x1f0 [ 41.798783][ T292] ? lock_acquire+0x13c/0x160 [ 41.798784][ T292] ? console_flush_one_record+0x710/0x710 [ 41.798786][ T292] ? rcu_is_watching+0x16/0xd0 [ 41.798787][ T292] ? lock_release+0x184/0x1f0 [ 41.798788][ T292] ? lock_acquire+0xe0/0x160 [ 41.798790][ T292] ? __rcu_read_lock+0x70/0x70 [ 41.798791][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.798793][ T292] ? vprintk_emit+0x320/0x3e0 [ 41.798795][ T292] vprintk_emit+0x37c/0x3e0 [ 41.798796][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 41.798798][ T292] ? do_raw_read_unlock+0x70/0x70 [ 41.798799][ T292] ? forget_original_parent+0x5c/0xdb0 [ 41.798802][ T292] _printk+0xc7/0x100 [ 41.798805][ T292] ? snapshot_read.cold+0x21/0x21 [ 41.798806][ T292] ? do_raw_spin_lock+0x131/0x280 [ 41.798808][ T292] ? do_raw_spin_lock+0x131/0x280 [ 41.798810][ T292] ? __rwlock_init+0x150/0x150 [ 41.798812][ T292] ? do_raw_spin_lock+0x131/0x280 [ 41.798814][ T292] do_exit.cold+0x82/0x9c [ 41.798817][ T292] ? exit_notify+0x890/0x890 [ 41.798818][ T292] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 41.798820][ T292] ? rcu_is_watching+0x16/0xd0 [ 41.798822][ T292] do_group_exit+0xb8/0x370 [ 41.798824][ T292] __x64_sys_exit_group+0x3c/0x50 [ 41.798825][ T292] x64_sys_call+0x1567/0x1570 [ 41.798827][ T292] do_syscall_64+0xff/0x530 [ 41.798831][ T292] ? exc_page_fault+0xee/0x100 [ 41.798833][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.798835][ T292] RIP: 0033:0x7f8c7f37b1b8 [ 41.798837][ T292] Code: Unable to access opcode bytes at 0x7f8c7f37b18e. [ 41.798838][ T292] RSP: 002b:00007ffe33bf0228 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 41.798841][ T292] RAX: ffffffffffffffda RBX: 00007f8c7f4abf88 RCX: 00007f8c7f37b1b8 [ 41.798843][ T292] RDX: 00007f8c7f10c7c8 RSI: ffffffffffffffb0 RDI: 0000000000000001 [ 41.798844][ T292] RBP: 00007ffe33bf0280 R08: 0000000000000000 R09: 0000000000001010 [ 41.798844][ T292] R10: 00007ffe33bf00a0 R11: 0000000000000246 R12: 0000000000000002 [ 41.798845][ T292] R13: 0000000000000001 R14: 00007f8c7f4aa680 R15: 00007f8c7f4abfa0 [ 41.798848][ T292]