[ 11.391722][ T230] ip (230) used greatest stack depth: 23552 bytes left [ 11.391747][ T230] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.391749][ T230] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 230, name: ip [ 11.391751][ T230] preempt_count: 2, expected: 0 [ 11.391751][ T230] RCU nest depth: 0, expected: 0 [ 11.391752][ T230] locks held by ip/230: 5, last CPU#0: [ 11.391754][ T230] #0: ffffffff9fe167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.391766][ T230] #1: ffffffff9ff7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.391771][ T230] #2: ffffffff9ff7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.391775][ T230] #3: ffffffff9fe9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.391779][ T230] #4: ffffffff9fe9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.391784][ T230] irq event stamp: 22296 [ 11.391785][ T230] hardirqs last enabled at (22295): [] __down_trylock_console_sem+0x86/0xa0 [ 11.391788][ T230] hardirqs last disabled at (22296): [] console_emit_next_record+0x3d4/0x4c0 [ 11.391790][ T230] softirqs last enabled at (20732): [] netlink_release+0x17b/0xcf0 [ 11.391794][ T230] softirqs last disabled at (20730): [] netlink_release+0xd2/0xcf0 [ 11.391796][ T230] Preemption disabled at: [ 11.391797][ T230] [<0000000000000000>] 0x0 [ 11.391804][ T230] CPU: 0 UID: 0 PID: 230 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.391808][ T230] Tainted: [W]=WARN [ 11.391809][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.391811][ T230] Call Trace: [ 11.391812][ T230] [ 11.391814][ T230] dump_stack_lvl+0x6f/0xa0 [ 11.391820][ T230] __might_resched.cold+0x1fe/0x2c1 [ 11.391825][ T230] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.391829][ T230] ? __kmalloc_noprof+0xdb/0x760 [ 11.391833][ T230] __kmalloc_noprof+0x443/0x760 [ 11.391835][ T230] ? alloc_buf.isra.0+0x4b/0x260 [ 11.391842][ T230] ? do_raw_spin_unlock+0x59/0x250 [ 11.391844][ T230] alloc_buf.isra.0+0x4b/0x260 [ 11.391848][ T230] put_chars+0x1e1/0x2f0 [ 11.391850][ T230] ? __send_to_port+0x420/0x420 [ 11.391851][ T230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.391855][ T230] ? validate_chain+0x38b/0xc20 [ 11.391861][ T230] hvc_console_print+0x292/0x780 [ 11.391869][ T230] ? hvc_write+0x3a0/0x3a0 [ 11.391872][ T230] ? rcu_is_watching+0x16/0xd0 [ 11.391874][ T230] ? lock_acquire+0x13c/0x160 [ 11.391878][ T230] console_emit_next_record+0x22f/0x4c0 [ 11.391882][ T230] ? devkmsg_read+0x4b0/0x4b0 [ 11.391884][ T230] ? console_flush_one_record+0x106/0x710 [ 11.391887][ T230] ? rcu_is_watching+0x16/0xd0 [ 11.391889][ T230] ? lock_acquire+0x13c/0x160 [ 11.391893][ T230] console_flush_one_record+0x46f/0x710 [ 11.391897][ T230] ? console_emit_next_record+0x4c0/0x4c0 [ 11.391899][ T230] ? __lock_acquire+0x518/0xc20 [ 11.391904][ T230] console_unlock+0xee/0x1f0 [ 11.391907][ T230] ? console_flush_one_record+0x710/0x710 [ 11.391909][ T230] ? rcu_is_watching+0x16/0xd0 [ 11.391910][ T230] ? lock_acquire+0xe0/0x160 [ 11.391914][ T230] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.391916][ T230] ? vprintk_emit+0x320/0x3e0 [ 11.391919][ T230] vprintk_emit+0x37c/0x3e0 [ 11.391922][ T230] ? wake_up_klogd_work_func+0x90/0x90 [ 11.391924][ T230] ? __lock_acquire+0x518/0xc20 [ 11.391928][ T230] _printk+0xc7/0x100 [ 11.391932][ T230] ? snapshot_read.cold+0x21/0x21 [ 11.391934][ T230] ? do_raw_spin_lock+0x131/0x280 [ 11.391937][ T230] ? __rwlock_init+0x150/0x150 [ 11.391941][ T230] ? do_raw_spin_lock+0x131/0x280 [ 11.391944][ T230] do_exit.cold+0x82/0x9c [ 11.391947][ T230] ? exit_notify+0x890/0x890 [ 11.391949][ T230] ? __lock_release.isra.0+0x69/0x1a0 [ 11.391951][ T230] ? rcu_is_watching+0x16/0xd0 [ 11.391955][ T230] do_group_exit+0xb8/0x370 [ 11.391958][ T230] __x64_sys_exit_group+0x3c/0x50 [ 11.391960][ T230] x64_sys_call+0x1567/0x1570 [ 11.391963][ T230] do_syscall_64+0xff/0x530 [ 11.391966][ T230] ? exc_page_fault+0xee/0x100 [ 11.391969][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.391972][ T230] RIP: 0033:0x7f5d416d21b8 [ 11.391974][ T230] Code: Unable to access opcode bytes at 0x7f5d416d218e. [ 11.391975][ T230] RSP: 002b:00007ffc5ee482b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.391977][ T230] RAX: ffffffffffffffda RBX: 00007f5d41802f88 RCX: 00007f5d416d21b8 [ 11.391979][ T230] RDX: 00007f5d4141cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.391980][ T230] RBP: 00007ffc5ee48310 R08: 0000000000000000 R09: 0000000000000050 [ 11.391980][ T230] R10: 00007ffc5ee480d0 R11: 0000000000000246 R12: 0000000000000001 [ 11.391981][ T230] R13: 0000000000000000 R14: 00007f5d41801680 R15: 00007f5d41802fa0 [ 11.391988][ T230] [ 11.977822][ T245] veth0: renamed from veth-alpha [ 12.014878][ T246] veth0: renamed from veth-betaL [ 12.050045][ T247] veth1: renamed from veth-betaR [ 12.085378][ T248] veth0: renamed from veth-gamma [ 20.962651][ T271] lwtunnel_output(): recursion limit reached on datapath [ 20.962789][ T271] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.962791][ T271] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 271, name: ping6 [ 20.962793][ T271] preempt_count: 1401, expected: 0 [ 20.962794][ T271] RCU nest depth: 10, expected: 0 [ 20.962795][ T271] locks held by ping6/271: 15, last CPU#2: [ 20.962797][ T271] #0: ff11000010680b50 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf15/0x1a40 [ 20.962810][ T271] #1: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 20.962815][ T271] #2: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.962820][ T271] #3: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.962823][ T271] #4: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.962825][ T271] #5: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.962828][ T271] #6: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.962830][ T271] #7: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.962833][ T271] #8: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.962836][ T271] #9: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.962838][ T271] #10: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.962841][ T271] #11: ffffffff9ff7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.962846][ T271] #12: ffffffff9ff7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.962850][ T271] #13: ffffffff9fe9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.962853][ T271] #14: ffffffff9fe9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.962857][ T271] irq event stamp: 33777 [ 20.962858][ T271] hardirqs last enabled at (33776): [] __down_trylock_console_sem+0x86/0xa0 [ 20.962861][ T271] hardirqs last disabled at (33777): [] console_emit_next_record+0x3d4/0x4c0 [ 20.962863][ T271] softirqs last enabled at (33720): [] __alloc_skb+0x4c2/0x5f0 [ 20.962866][ T271] softirqs last disabled at (33734): [] lwtunnel_output+0x24/0x650 [ 20.962868][ T271] Preemption disabled at: [ 20.962869][ T271] [] lwtunnel_output+0x2d/0x650 [ 20.962874][ T271] CPU: 2 UID: 0 PID: 271 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.962877][ T271] Tainted: [W]=WARN [ 20.962878][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.962880][ T271] Call Trace: [ 20.962881][ T271] [ 20.962883][ T271] dump_stack_lvl+0x6f/0xa0 [ 20.962889][ T271] ? lwtunnel_output+0x2d/0x650 [ 20.962891][ T271] __might_resched.cold+0x1fe/0x2c1 [ 20.962896][ T271] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.962900][ T271] ? __kmalloc_noprof+0xdb/0x760 [ 20.962905][ T271] __kmalloc_noprof+0x443/0x760 [ 20.962907][ T271] ? alloc_buf.isra.0+0x4b/0x260 [ 20.962914][ T271] ? do_raw_spin_unlock+0x59/0x250 [ 20.962917][ T271] alloc_buf.isra.0+0x4b/0x260 [ 20.962921][ T271] put_chars+0x1e1/0x2f0 [ 20.962923][ T271] ? __send_to_port+0x420/0x420 [ 20.962924][ T271] ? check_prev_add+0x316/0xe90 [ 20.962929][ T271] ? validate_chain+0x34a/0xc20 [ 20.962933][ T271] hvc_console_print+0x292/0x780 [ 20.962937][ T271] ? mark_usage+0x61/0x170 [ 20.962939][ T271] ? __lock_acquire+0x518/0xc20 [ 20.962941][ T271] ? __lock_acquire+0x518/0xc20 [ 20.962945][ T271] ? hvc_write+0x3a0/0x3a0 [ 20.962947][ T271] ? lock_acquire.part.0+0xd4/0x280 [ 20.962952][ T271] ? lock_acquire+0x13c/0x160 [ 20.962956][ T271] console_emit_next_record+0x22f/0x4c0 [ 20.962960][ T271] ? devkmsg_read+0x4b0/0x4b0 [ 20.962962][ T271] ? console_flush_one_record+0x106/0x710 [ 20.962966][ T271] ? rcu_is_watching+0x16/0xd0 [ 20.962969][ T271] ? lock_acquire+0x13c/0x160 [ 20.962973][ T271] console_flush_one_record+0x46f/0x710 [ 20.962977][ T271] ? console_emit_next_record+0x4c0/0x4c0 [ 20.962979][ T271] ? __lock_acquire+0x518/0xc20 [ 20.962985][ T271] console_unlock+0xee/0x1f0 [ 20.962988][ T271] ? console_flush_one_record+0x710/0x710 [ 20.962990][ T271] ? rcu_is_watching+0x16/0xd0 [ 20.962992][ T271] ? lock_acquire+0xe0/0x160 [ 20.962996][ T271] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.962997][ T271] ? vprintk_emit+0x320/0x3e0 [ 20.963000][ T271] vprintk_emit+0x37c/0x3e0 [ 20.963003][ T271] ? wake_up_klogd_work_func+0x90/0x90 [ 20.963006][ T271] ? __lock_release.isra.0+0x69/0x1a0 [ 20.963011][ T271] _printk+0xc7/0x100 [ 20.963014][ T271] ? snapshot_read.cold+0x21/0x21 [ 20.963016][ T271] ? ___ratelimit+0x4e7/0xa00 [ 20.963022][ T271] ? idr_get_free+0x830/0x830 [ 20.963027][ T271] lwtunnel_output.cold+0x3d/0x95 [ 20.963031][ T271] ? dst_release+0x54/0x240 [ 20.963034][ T271] ila_output+0x3b3/0xca0 [ila] [ 20.963043][ T271] ? ila_input+0x280/0x280 [ila] [ 20.963049][ T271] ? rcu_is_watching+0x16/0xd0 [ 20.963051][ T271] ? lock_acquire+0x13c/0x160 [ 20.963055][ T271] lwtunnel_output+0x29b/0x650 [ 20.963057][ T271] ? dst_release+0x54/0x240 [ 20.963060][ T271] ila_output+0x3b3/0xca0 [ila] [ 20.963065][ T271] ? ila_input+0x280/0x280 [ila] [ 20.963071][ T271] ? rcu_is_watching+0x16/0xd0 [ 20.963073][ T271] ? lock_acquire+0x13c/0x160 [ 20.963077][ T271] lwtunnel_output+0x29b/0x650 [ 20.963079][ T271] ? dst_release+0x54/0x240 [ 20.963082][ T271] ila_output+0x3b3/0xca0 [ila] [ 20.963087][ T271] ? ila_input+0x280/0x280 [ila] [ 20.963093][ T271] ? rcu_is_watching+0x16/0xd0 [ 20.963095][ T271] ? lock_acquire+0x13c/0x160 [ 20.963099][ T271] lwtunnel_output+0x29b/0x650 [ 20.963101][ T271] ? dst_release+0x54/0x240 [ 20.963103][ T271] ila_output+0x3b3/0xca0 [ila] [ 20.963109][ T271] ? ila_input+0x280/0x280 [ila] [ 20.963114][ T271] ? rcu_is_watching+0x16/0xd0 [ 20.963116][ T271] ? lock_acquire+0x13c/0x160 [ 20.963121][ T271] lwtunnel_output+0x29b/0x650 [ 20.963122][ T271] ? dst_release+0x54/0x240 [ 20.963125][ T271] ila_output+0x3b3/0xca0 [ila] [ 20.963130][ T271] ? ila_input+0x280/0x280 [ila] [ 20.963136][ T271] ? rcu_is_watching+0x16/0xd0 [ 20.963138][ T271] ? lock_acquire+0x13c/0x160 [ 20.963142][ T271] lwtunnel_output+0x29b/0x650 [ 20.963144][ T271] ? dst_release+0x54/0x240 [ 20.963147][ T271] ila_output+0x3b3/0xca0 [ila] [ 20.963152][ T271] ? ila_input+0x280/0x280 [ila] [ 20.963158][ T271] ? rcu_is_watching+0x16/0xd0 [ 20.963160][ T271] ? lock_acquire+0x13c/0x160 [ 20.963164][ T271] lwtunnel_output+0x29b/0x650 [ 20.963166][ T271] ? dst_release+0x54/0x240 [ 20.963168][ T271] ila_output+0x3b3/0xca0 [ila] [ 20.963174][ T271] ? ila_input+0x280/0x280 [ila] [ 20.963179][ T271] ? rcu_is_watching+0x16/0xd0 [ 20.963181][ T271] ? lock_acquire+0x13c/0x160 [ 20.963186][ T271] lwtunnel_output+0x29b/0x650 [ 20.963187][ T271] ? dst_release+0x54/0x240 [ 20.963190][ T271] ila_output+0x3b3/0xca0 [ila] [ 20.963195][ T271] ? ila_input+0x280/0x280 [ila] [ 20.963201][ T271] ? rcu_is_watching+0x16/0xd0 [ 20.963203][ T271] ? lock_acquire+0x13c/0x160 [ 20.963207][ T271] lwtunnel_output+0x29b/0x650 [ 20.963209][ T271] ? dst_release+0x54/0x240 [ 20.963212][ T271] ila_output+0x3b3/0xca0 [ila] [ 20.963217][ T271] ? ila_input+0x280/0x280 [ila] [ 20.963223][ T271] ? rcu_is_watching+0x16/0xd0 [ 20.963224][ T271] ? lock_acquire+0x13c/0x160 [ 20.963229][ T271] lwtunnel_output+0x29b/0x650 [ 20.963230][ T271] ? ip6_local_out+0x1f/0x140 [ 20.963235][ T271] ip6_send_skb+0xee/0x350 [ 20.963238][ T271] rawv6_push_pending_frames+0x4cb/0xa90 [ 20.963242][ T271] ? ip6_flush_pending_frames+0x20/0x20 [ 20.963245][ T271] ? rawv6_setsockopt+0x560/0x560 [ 20.963247][ T271] ? raw6_destroy+0x30/0x30 [ 20.963253][ T271] rawv6_sendmsg+0x144c/0x1a40 [ 20.963259][ T271] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 20.963263][ T271] ? rcu_read_unlock+0x1b/0x70 [ 20.963268][ T271] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.963271][ T271] ? validate_chain+0x38b/0xc20 [ 20.963275][ T271] ? __lock_acquire+0x518/0xc20 [ 20.963284][ T271] ? __lock_release.isra.0+0x69/0x1a0 [ 20.963289][ T271] ? __sock_sendmsg+0xce/0x190 [ 20.963291][ T271] __sock_sendmsg+0xce/0x190 [ 20.963293][ T271] ? fdget+0x4f/0x1e0 [ 20.963297][ T271] __sys_sendto+0x260/0x320 [ 20.963300][ T271] ? __ia32_sys_getpeername+0xd0/0xd0 [ 20.963311][ T271] ? exc_page_fault+0x87/0x100 [ 20.963317][ T271] __x64_sys_sendto+0xe4/0x1f0 [ 20.963320][ T271] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.963324][ T271] ? lockdep_hardirqs_on+0x91/0x130 [ 20.963325][ T271] ? do_syscall_64+0xa6/0x530 [ 20.963328][ T271] do_syscall_64+0xff/0x530 [ 20.963330][ T271] ? exc_page_fault+0xee/0x100 [ 20.963332][ T271] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.963334][ T271] RIP: 0033:0x7f547236454e [ 20.963338][ T271] 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 [ 20.963340][ T271] RSP: 002b:00007ffe0acc8fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 20.963342][ T271] RAX: ffffffffffffffda RBX: 000055d24f2cd0a0 RCX: 00007f547236454e [ 20.963344][ T271] RDX: 0000000000000040 RSI: 000055d24f2cd0a4 RDI: 0000000000000005 [ 20.963345][ T271] RBP: 00007ffe0acc8fd0 R08: 000055d24f2df2b4 R09: 000000000000001c [ 20.963345][ T271] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d24f2cd0a4 [ 20.963346][ T271] R13: 0000000000000040 R14: 00007ffe0acca2c0 R15: 000055d24f2cd0a0 [ 20.963354][ T271] [ 22.106143][ T271] lwtunnel_output(): recursion limit reached on datapath [ 22.106164][ T271] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.106167][ T271] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 271, name: ping6 [ 22.106168][ T271] preempt_count: 1401, expected: 0 [ 22.106169][ T271] RCU nest depth: 10, expected: 0 [ 22.106170][ T271] locks held by ping6/271: 15, last CPU#0: [ 22.106173][ T271] #0: ff11000010680b50 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf15/0x1a40 [ 22.106186][ T271] #1: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 22.106192][ T271] #2: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 22.106196][ T271] #3: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 22.106199][ T271] #4: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 22.106201][ T271] #5: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 22.106204][ T271] #6: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 22.106207][ T271] #7: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 22.106209][ T271] #8: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 22.106212][ T271] #9: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 22.106215][ T271] #10: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 22.106217][ T271] #11: ffffffff9ff7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.106222][ T271] #12: ffffffff9ff7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.106226][ T271] #13: ffffffff9fe9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.106229][ T271] #14: ffffffff9fe9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.106233][ T271] irq event stamp: 40019 [ 22.106234][ T271] hardirqs last enabled at (40018): [] __down_trylock_console_sem+0x86/0xa0 [ 22.106238][ T271] hardirqs last disabled at (40019): [] console_emit_next_record+0x3d4/0x4c0 [ 22.106240][ T271] softirqs last enabled at (37428): [] handle_softirqs+0x67c/0x900 [ 22.106243][ T271] softirqs last disabled at (39976): [] lwtunnel_output+0x24/0x650 [ 22.106245][ T271] Preemption disabled at: [ 22.106246][ T271] [] lwtunnel_output+0x2d/0x650 [ 22.106251][ T271] CPU: 0 UID: 0 PID: 271 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.106255][ T271] Tainted: [W]=WARN [ 22.106256][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.106258][ T271] Call Trace: [ 22.106260][ T271] [ 22.106261][ T271] dump_stack_lvl+0x6f/0xa0 [ 22.106267][ T271] ? lwtunnel_output+0x2d/0x650 [ 22.106269][ T271] __might_resched.cold+0x1fe/0x2c1 [ 22.106274][ T271] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.106278][ T271] ? __kmalloc_noprof+0xdb/0x760 [ 22.106283][ T271] __kmalloc_noprof+0x443/0x760 [ 22.106285][ T271] ? alloc_buf.isra.0+0x4b/0x260 [ 22.106292][ T271] ? do_raw_spin_unlock+0x59/0x250 [ 22.106294][ T271] alloc_buf.isra.0+0x4b/0x260 [ 22.106299][ T271] put_chars+0x1e1/0x2f0 [ 22.106301][ T271] ? __send_to_port+0x420/0x420 [ 22.106304][ T271] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.106307][ T271] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.106310][ T271] ? validate_chain+0x38b/0xc20 [ 22.106315][ T271] hvc_console_print+0x292/0x780 [ 22.106319][ T271] ? mark_usage+0x61/0x170 [ 22.106321][ T271] ? __lock_acquire+0x518/0xc20 [ 22.106322][ T271] ? __lock_acquire+0x518/0xc20 [ 22.106327][ T271] ? hvc_write+0x3a0/0x3a0 [ 22.106329][ T271] ? lock_acquire.part.0+0xd4/0x280 [ 22.106334][ T271] ? lock_acquire+0x13c/0x160 [ 22.106338][ T271] console_emit_next_record+0x22f/0x4c0 [ 22.106342][ T271] ? devkmsg_read+0x4b0/0x4b0 [ 22.106344][ T271] ? console_flush_one_record+0x106/0x710 [ 22.106348][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.106350][ T271] ? lock_acquire+0x13c/0x160 [ 22.106354][ T271] console_flush_one_record+0x46f/0x710 [ 22.106359][ T271] ? console_emit_next_record+0x4c0/0x4c0 [ 22.106361][ T271] ? __lock_acquire+0x518/0xc20 [ 22.106367][ T271] console_unlock+0xee/0x1f0 [ 22.106369][ T271] ? console_flush_one_record+0x710/0x710 [ 22.106371][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.106373][ T271] ? lock_acquire+0xe0/0x160 [ 22.106377][ T271] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.106379][ T271] ? vprintk_emit+0x320/0x3e0 [ 22.106382][ T271] vprintk_emit+0x37c/0x3e0 [ 22.106385][ T271] ? wake_up_klogd_work_func+0x90/0x90 [ 22.106388][ T271] ? __lock_release.isra.0+0x69/0x1a0 [ 22.106393][ T271] _printk+0xc7/0x100 [ 22.106396][ T271] ? snapshot_read.cold+0x21/0x21 [ 22.106398][ T271] ? ___ratelimit+0x4e7/0xa00 [ 22.106404][ T271] ? idr_get_free+0x830/0x830 [ 22.106409][ T271] lwtunnel_output.cold+0x3d/0x95 [ 22.106413][ T271] ? dst_release+0x54/0x240 [ 22.106418][ T271] ila_output+0x3b3/0xca0 [ila] [ 22.106426][ T271] ? ila_input+0x280/0x280 [ila] [ 22.106432][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.106433][ T271] ? lock_acquire+0x13c/0x160 [ 22.106438][ T271] lwtunnel_output+0x29b/0x650 [ 22.106440][ T271] ? dst_release+0x54/0x240 [ 22.106443][ T271] ila_output+0x3b3/0xca0 [ila] [ 22.106448][ T271] ? ila_input+0x280/0x280 [ila] [ 22.106454][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.106456][ T271] ? lock_acquire+0x13c/0x160 [ 22.106460][ T271] lwtunnel_output+0x29b/0x650 [ 22.106462][ T271] ? dst_release+0x54/0x240 [ 22.106465][ T271] ila_output+0x3b3/0xca0 [ila] [ 22.106470][ T271] ? ila_input+0x280/0x280 [ila] [ 22.106476][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.106478][ T271] ? lock_acquire+0x13c/0x160 [ 22.106482][ T271] lwtunnel_output+0x29b/0x650 [ 22.106484][ T271] ? dst_release+0x54/0x240 [ 22.106486][ T271] ila_output+0x3b3/0xca0 [ila] [ 22.106492][ T271] ? ila_input+0x280/0x280 [ila] [ 22.106497][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.106499][ T271] ? lock_acquire+0x13c/0x160 [ 22.106504][ T271] lwtunnel_output+0x29b/0x650 [ 22.106505][ T271] ? dst_release+0x54/0x240 [ 22.106508][ T271] ila_output+0x3b3/0xca0 [ila] [ 22.106513][ T271] ? ila_input+0x280/0x280 [ila] [ 22.106519][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.106521][ T271] ? lock_acquire+0x13c/0x160 [ 22.106525][ T271] lwtunnel_output+0x29b/0x650 [ 22.106527][ T271] ? dst_release+0x54/0x240 [ 22.106530][ T271] ila_output+0x3b3/0xca0 [ila] [ 22.106535][ T271] ? ila_input+0x280/0x280 [ila] [ 22.106541][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.106543][ T271] ? lock_acquire+0x13c/0x160 [ 22.106547][ T271] lwtunnel_output+0x29b/0x650 [ 22.106549][ T271] ? dst_release+0x54/0x240 [ 22.106551][ T271] ila_output+0x3b3/0xca0 [ila] [ 22.106557][ T271] ? ila_input+0x280/0x280 [ila] [ 22.106562][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.106564][ T271] ? lock_acquire+0x13c/0x160 [ 22.106568][ T271] lwtunnel_output+0x29b/0x650 [ 22.106570][ T271] ? dst_release+0x54/0x240 [ 22.106573][ T271] ila_output+0x3b3/0xca0 [ila] [ 22.106578][ T271] ? ila_input+0x280/0x280 [ila] [ 22.106584][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.106586][ T271] ? lock_acquire+0x13c/0x160 [ 22.106590][ T271] lwtunnel_output+0x29b/0x650 [ 22.106592][ T271] ? dst_release+0x54/0x240 [ 22.106594][ T271] ila_output+0x3b3/0xca0 [ila] [ 22.106600][ T271] ? ila_input+0x280/0x280 [ila] [ 22.106606][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.106607][ T271] ? lock_acquire+0x13c/0x160 [ 22.106612][ T271] lwtunnel_output+0x29b/0x650 [ 22.106614][ T271] ? ip6_local_out+0x1f/0x140 [ 22.106618][ T271] ip6_send_skb+0xee/0x350 [ 22.106622][ T271] rawv6_push_pending_frames+0x4cb/0xa90 [ 22.106626][ T271] ? ip6_flush_pending_frames+0x20/0x20 [ 22.106629][ T271] ? rawv6_setsockopt+0x560/0x560 [ 22.106631][ T271] ? raw6_destroy+0x30/0x30 [ 22.106636][ T271] rawv6_sendmsg+0x144c/0x1a40 [ 22.106643][ T271] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 22.106646][ T271] ? rcu_is_watching+0x16/0xd0 [ 22.106648][ T271] ? sock_recvmsg+0xed/0x190 [ 22.106653][ T271] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.106655][ T271] ? validate_chain+0x38b/0xc20 [ 22.106660][ T271] ? __lock_acquire+0x518/0xc20 [ 22.106668][ T271] ? __lock_release.isra.0+0x69/0x1a0 [ 22.106673][ T271] ? __sock_sendmsg+0xce/0x190 [ 22.106675][ T271] __sock_sendmsg+0xce/0x190 [ 22.106676][ T271] ? fdget+0x4f/0x1e0 [ 22.106680][ T271] __sys_sendto+0x260/0x320 [ 22.106683][ T271] ? __ia32_sys_getpeername+0xd0/0xd0 [ 22.106699][ T271] __x64_sys_sendto+0xe4/0x1f0 [ 22.106701][ T271] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.106705][ T271] ? lockdep_hardirqs_on+0x91/0x130 [ 22.106712][ T271] ? do_syscall_64+0xa6/0x530 [ 22.106715][ T271] do_syscall_64+0xff/0x530 [ 22.106717][ T271] ? exc_page_fault+0xee/0x100 [ 22.106719][ T271] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.106722][ T271] RIP: 0033:0x7f547236454e [ 22.106726][ T271] 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 [ 22.106728][ T271] RSP: 002b:00007ffe0acc8fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 22.106731][ T271] RAX: ffffffffffffffda RBX: 000055d24f2cd0a0 RCX: 00007f547236454e [ 22.106732][ T271] RDX: 0000000000000040 RSI: 000055d24f2cd0a4 RDI: 0000000000000005 [ 22.106733][ T271] RBP: 00007ffe0acc8fd0 R08: 000055d24f2df2b4 R09: 000000000000001c [ 22.106734][ T271] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d24f2cd0a4 [ 22.106735][ T271] R13: 0000000000000040 R14: 00007ffe0acca2c0 R15: 000055d24f2cd0a0 [ 22.106742][ T271] [ 23.180451][ T271] ping6 (271) used greatest stack depth: 22120 bytes left [ 23.180476][ T271] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.180479][ T271] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 271, name: ping6 [ 23.180481][ T271] preempt_count: 2, expected: 0 [ 23.180483][ T271] RCU nest depth: 0, expected: 0 [ 23.180484][ T271] locks held by ping6/271: 5, last CPU#0: [ 23.180487][ T271] #0: ffffffff9fe167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 23.180502][ T271] #1: ffffffff9ff7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.180509][ T271] #2: ffffffff9ff7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.180516][ T271] #3: ffffffff9fe9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.180522][ T271] #4: ffffffff9fe9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.180528][ T271] irq event stamp: 43582 [ 23.180530][ T271] hardirqs last enabled at (43581): [] __down_trylock_console_sem+0x86/0xa0 [ 23.180534][ T271] hardirqs last disabled at (43582): [] console_emit_next_record+0x3d4/0x4c0 [ 23.180537][ T271] softirqs last enabled at (42546): [] sk_common_release+0x16b/0x310 [ 23.180542][ T271] softirqs last disabled at (42544): [] sk_common_release+0xc2/0x310 [ 23.180546][ T271] Preemption disabled at: [ 23.180547][ T271] [<0000000000000000>] 0x0 [ 23.180555][ T271] CPU: 0 UID: 0 PID: 271 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.180560][ T271] Tainted: [W]=WARN [ 23.180561][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.180564][ T271] Call Trace: [ 23.180566][ T271] [ 23.180568][ T271] dump_stack_lvl+0x6f/0xa0 [ 23.180576][ T271] __might_resched.cold+0x1fe/0x2c1 [ 23.180582][ T271] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.180588][ T271] ? __kmalloc_noprof+0xdb/0x760 [ 23.180595][ T271] __kmalloc_noprof+0x443/0x760 [ 23.180598][ T271] ? alloc_buf.isra.0+0x4b/0x260 [ 23.180608][ T271] ? do_raw_spin_unlock+0x59/0x250 [ 23.180611][ T271] alloc_buf.isra.0+0x4b/0x260 [ 23.180617][ T271] put_chars+0x1e1/0x2f0 [ 23.180621][ T271] ? __send_to_port+0x420/0x420 [ 23.180623][ T271] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.180629][ T271] ? validate_chain+0x38b/0xc20 [ 23.180638][ T271] hvc_console_print+0x292/0x780 [ 23.180650][ T271] ? hvc_write+0x3a0/0x3a0 [ 23.180655][ T271] ? rcu_is_watching+0x16/0xd0 [ 23.180658][ T271] ? lock_acquire+0x13c/0x160 [ 23.180665][ T271] console_emit_next_record+0x22f/0x4c0 [ 23.180671][ T271] ? devkmsg_read+0x4b0/0x4b0 [ 23.180674][ T271] ? console_flush_one_record+0x106/0x710 [ 23.180679][ T271] ? rcu_is_watching+0x16/0xd0 [ 23.180682][ T271] ? lock_acquire+0x13c/0x160 [ 23.180689][ T271] console_flush_one_record+0x46f/0x710 [ 23.180696][ T271] ? console_emit_next_record+0x4c0/0x4c0 [ 23.180699][ T271] ? __lock_acquire+0x518/0xc20 [ 23.180714][ T271] console_unlock+0xee/0x1f0 [ 23.180718][ T271] ? console_flush_one_record+0x710/0x710 [ 23.180721][ T271] ? rcu_is_watching+0x16/0xd0 [ 23.180724][ T271] ? lock_acquire+0xe0/0x160 [ 23.180731][ T271] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.180734][ T271] ? vprintk_emit+0x320/0x3e0 [ 23.180739][ T271] vprintk_emit+0x37c/0x3e0 [ 23.180747][ T271] ? wake_up_klogd_work_func+0x90/0x90 [ 23.180753][ T271] ? __lock_acquire+0x518/0xc20 [ 23.180759][ T271] _printk+0xc7/0x100 [ 23.180764][ T271] ? snapshot_read.cold+0x21/0x21 [ 23.180769][ T271] ? do_raw_spin_lock+0x131/0x280 [ 23.180773][ T271] ? __rwlock_init+0x150/0x150 [ 23.180780][ T271] ? do_raw_spin_lock+0x131/0x280 [ 23.180784][ T271] do_exit.cold+0x82/0x9c [ 23.180790][ T271] ? exit_notify+0x890/0x890 [ 23.180792][ T271] ? __lock_release.isra.0+0x69/0x1a0 [ 23.180797][ T271] ? rcu_is_watching+0x16/0xd0 [ 23.180803][ T271] do_group_exit+0xb8/0x370 [ 23.180809][ T271] __x64_sys_exit_group+0x3c/0x50 [ 23.180812][ T271] x64_sys_call+0x1567/0x1570 [ 23.180815][ T271] do_syscall_64+0xff/0x530 [ 23.180820][ T271] ? exc_page_fault+0xee/0x100 [ 23.180825][ T271] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.180828][ T271] RIP: 0033:0x7f54723b51b8 [ 23.180831][ T271] Code: Unable to access opcode bytes at 0x7f54723b518e. [ 23.180833][ T271] RSP: 002b:00007ffe0acca328 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 23.180836][ T271] RAX: ffffffffffffffda RBX: 00007f54724e5f88 RCX: 00007f54723b51b8 [ 23.180838][ T271] RDX: 00007f54721467c8 RSI: ffffffffffffffb0 RDI: 0000000000000001 [ 23.180839][ T271] RBP: 00007ffe0acca380 R08: 0000000000000000 R09: 0000000000001010 [ 23.180841][ T271] R10: 00007ffe0acca1a0 R11: 0000000000000246 R12: 0000000000000002 [ 23.180842][ T271] R13: 0000000000000001 R14: 00007f54724e4680 R15: 00007f54724e5fa0 [ 23.180855][ T271] [ 29.542730][ C2] lwtunnel_input(): recursion limit reached on datapath [ 29.542771][ C2] [ 29.542772][ C2] ======================================================== [ 29.542773][ C2] WARNING: possible irq lock inversion dependency detected [ 29.542776][ C2] 7.2.0-virtme #1 Tainted: G W [ 29.542777][ C2] -------------------------------------------------------- [ 29.542777][ C2] ping6/282 just changed the state of lock: [ 29.542779][ C2] ffffffff9fe9d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.542792][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 29.542793][ C2] (fs_reclaim){+.+.}-{0:0} [ 29.542795][ C2] [ 29.542795][ C2] [ 29.542795][ C2] and interrupts could create inverse lock ordering between them. [ 29.542795][ C2] [ 29.542795][ C2] [ 29.542795][ C2] other info that might help us debug this: [ 29.542796][ C2] Possible interrupt unsafe locking scenario: [ 29.542796][ C2] [ 29.542797][ C2] CPU0 CPU1 [ 29.542797][ C2] ---- ---- [ 29.542798][ C2] lock(fs_reclaim); [ 29.542799][ C2] local_irq_disable(); [ 29.542799][ C2] lock(console_owner); [ 29.542800][ C2] lock(fs_reclaim); [ 29.542801][ C2] [ 29.542801][ C2] lock(console_owner); [ 29.542802][ C2] [ 29.542802][ C2] *** DEADLOCK *** [ 29.542802][ C2] [ 29.542802][ C2] locks held by ping6/282: 15, last CPU#2: [ 29.542804][ C2] #0: ff11000010681cd0 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf15/0x1a40 [ 29.542810][ C2] #1: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 29.542815][ C2] #2: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 29.542818][ C2] #3: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 29.542823][ C2] #4: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 29.542827][ C2] #5: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 29.542830][ C2] #6: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 29.542832][ C2] #7: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 29.542834][ C2] #8: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 29.542837][ C2] #9: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 29.542839][ C2] #10: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 29.542842][ C2] #11: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 29.542844][ C2] #12: ffffffff9ff94c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 29.542846][ C2] #13: ffffffff9ff7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.542849][ C2] #14: ffffffff9ff7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.542852][ C2] [ 29.542852][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 29.542857][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 29.542859][ C2] HARDIRQ-ON-W at: [ 29.542860][ C2] __lock_acquire+0x388/0xc20 [ 29.542864][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.542865][ C2] fs_reclaim_acquire+0xd5/0x120 [ 29.542869][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 29.542871][ C2] kthread_create_worker_on_node+0xea/0x210 [ 29.542874][ C2] workqueue_init+0x2a/0x680 [ 29.542879][ C2] kernel_init_freeable+0x2fe/0x630 [ 29.542881][ C2] kernel_init+0x21/0x150 [ 29.542885][ C2] ret_from_fork+0x474/0x6b0 [ 29.542888][ C2] ret_from_fork_asm+0x11/0x20 [ 29.542891][ C2] SOFTIRQ-ON-W at: [ 29.542892][ C2] __lock_acquire+0x388/0xc20 [ 29.542893][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.542895][ C2] fs_reclaim_acquire+0xd5/0x120 [ 29.542896][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 29.542897][ C2] kthread_create_worker_on_node+0xea/0x210 [ 29.542899][ C2] workqueue_init+0x2a/0x680 [ 29.542901][ C2] kernel_init_freeable+0x2fe/0x630 [ 29.542902][ C2] kernel_init+0x21/0x150 [ 29.542903][ C2] ret_from_fork+0x474/0x6b0 [ 29.542904][ C2] ret_from_fork_asm+0x11/0x20 [ 29.542906][ C2] INITIAL USE at: [ 29.542907][ C2] __lock_acquire+0x388/0xc20 [ 29.542908][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.542910][ C2] fs_reclaim_acquire+0xd5/0x120 [ 29.542911][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 29.542912][ C2] kthread_create_worker_on_node+0xea/0x210 [ 29.542913][ C2] workqueue_init+0x2a/0x680 [ 29.542915][ C2] kernel_init_freeable+0x2fe/0x630 [ 29.542916][ C2] kernel_init+0x21/0x150 [ 29.542918][ C2] ret_from_fork+0x474/0x6b0 [ 29.542919][ C2] ret_from_fork_asm+0x11/0x20 [ 29.542920][ C2] } [ 29.542920][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 29.542924][ C2] ... acquired at: [ 29.542925][ C2] __lock_acquire+0x518/0xc20 [ 29.542927][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.542928][ C2] fs_reclaim_acquire+0xd5/0x120 [ 29.542929][ C2] __kmalloc_noprof+0xd3/0x760 [ 29.542930][ C2] alloc_buf.isra.0+0x4b/0x260 [ 29.542934][ C2] put_chars+0x1e1/0x2f0 [ 29.542935][ C2] hvc_console_print+0x292/0x780 [ 29.542938][ C2] console_emit_next_record+0x22f/0x4c0 [ 29.542940][ C2] console_flush_one_record+0x46f/0x710 [ 29.542942][ C2] console_unlock+0xee/0x1f0 [ 29.542943][ C2] vprintk_emit+0x37c/0x3e0 [ 29.542944][ C2] _printk+0xc7/0x100 [ 29.542947][ C2] tun_init+0x24/0xb0 [ 29.542950][ C2] do_one_initcall+0x124/0x4f0 [ 29.542951][ C2] kernel_init_freeable+0x596/0x630 [ 29.542953][ C2] kernel_init+0x21/0x150 [ 29.542954][ C2] ret_from_fork+0x474/0x6b0 [ 29.542955][ C2] ret_from_fork_asm+0x11/0x20 [ 29.542956][ C2] [ 29.542957][ C2] -> (console_owner){..-.}-{0:0} { [ 29.542958][ C2] IN-SOFTIRQ-W at: [ 29.542959][ C2] __lock_acquire+0x388/0xc20 [ 29.542961][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.542962][ C2] console_lock_spinning_enable+0x5c/0x60 [ 29.542964][ C2] console_emit_next_record+0x1d1/0x4c0 [ 29.542965][ C2] console_flush_one_record+0x46f/0x710 [ 29.542967][ C2] console_unlock+0xee/0x1f0 [ 29.542969][ C2] vprintk_emit+0x37c/0x3e0 [ 29.542970][ C2] _printk+0xc7/0x100 [ 29.542971][ C2] lwtunnel_input.cold+0x3d/0x95 [ 29.542974][ C2] lwtunnel_input+0x273/0x630 [ 29.542975][ C2] lwtunnel_input+0x273/0x630 [ 29.542976][ C2] lwtunnel_input+0x273/0x630 [ 29.542977][ C2] lwtunnel_input+0x273/0x630 [ 29.542978][ C2] lwtunnel_input+0x273/0x630 [ 29.542979][ C2] lwtunnel_input+0x273/0x630 [ 29.542979][ C2] lwtunnel_input+0x273/0x630 [ 29.542981][ C2] lwtunnel_input+0x273/0x630 [ 29.542982][ C2] lwtunnel_input+0x273/0x630 [ 29.542982][ C2] ipv6_rcv+0x3c1/0x5a0 [ 29.542984][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 29.542986][ C2] process_backlog+0x431/0x14c0 [ 29.542987][ C2] __napi_poll+0xa7/0x3b0 [ 29.542989][ C2] net_rx_action+0x513/0xf50 [ 29.542990][ C2] handle_softirqs+0x1d3/0x900 [ 29.542993][ C2] do_softirq+0xac/0xe0 [ 29.542994][ C2] __local_bh_enable_ip+0x118/0x150 [ 29.542995][ C2] __dev_queue_xmit+0x989/0x1b90 [ 29.542997][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 29.542999][ C2] ip6_finish_output+0x701/0xe80 [ 29.543000][ C2] ip6_output+0x23f/0x7f0 [ 29.543002][ C2] ip6_send_skb+0xee/0x350 [ 29.543003][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 29.543006][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 29.543007][ C2] __sock_sendmsg+0xce/0x190 [ 29.543010][ C2] __sys_sendto+0x260/0x320 [ 29.543012][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 29.543013][ C2] do_syscall_64+0xff/0x530 [ 29.543016][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.543017][ C2] INITIAL USE at: [ 29.543018][ C2] } [ 29.543019][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 29.543021][ C2] ... acquired at: [ 29.543022][ C2] mark_lock+0x1d7/0xa00 [ 29.543023][ C2] mark_usage+0x42/0x170 [ 29.543025][ C2] __lock_acquire+0x388/0xc20 [ 29.543026][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.543027][ C2] console_lock_spinning_enable+0x5c/0x60 [ 29.543029][ C2] console_emit_next_record+0x1d1/0x4c0 [ 29.543031][ C2] console_flush_one_record+0x46f/0x710 [ 29.543032][ C2] console_unlock+0xee/0x1f0 [ 29.543034][ C2] vprintk_emit+0x37c/0x3e0 [ 29.543035][ C2] _printk+0xc7/0x100 [ 29.543036][ C2] lwtunnel_input.cold+0x3d/0x95 [ 29.543037][ C2] lwtunnel_input+0x273/0x630 [ 29.543038][ C2] lwtunnel_input+0x273/0x630 [ 29.543039][ C2] lwtunnel_input+0x273/0x630 [ 29.543040][ C2] lwtunnel_input+0x273/0x630 [ 29.543041][ C2] lwtunnel_input+0x273/0x630 [ 29.543042][ C2] lwtunnel_input+0x273/0x630 [ 29.543043][ C2] lwtunnel_input+0x273/0x630 [ 29.543044][ C2] lwtunnel_input+0x273/0x630 [ 29.543045][ C2] lwtunnel_input+0x273/0x630 [ 29.543045][ C2] ipv6_rcv+0x3c1/0x5a0 [ 29.543047][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 29.543049][ C2] process_backlog+0x431/0x14c0 [ 29.543050][ C2] __napi_poll+0xa7/0x3b0 [ 29.543052][ C2] net_rx_action+0x513/0xf50 [ 29.543054][ C2] handle_softirqs+0x1d3/0x900 [ 29.543055][ C2] do_softirq+0xac/0xe0 [ 29.543056][ C2] __local_bh_enable_ip+0x118/0x150 [ 29.543058][ C2] __dev_queue_xmit+0x989/0x1b90 [ 29.543059][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 29.543061][ C2] ip6_finish_output+0x701/0xe80 [ 29.543062][ C2] ip6_output+0x23f/0x7f0 [ 29.543064][ C2] ip6_send_skb+0xee/0x350 [ 29.543065][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 29.543067][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 29.543068][ C2] __sock_sendmsg+0xce/0x190 [ 29.543070][ C2] __sys_sendto+0x260/0x320 [ 29.543071][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 29.543072][ C2] do_syscall_64+0xff/0x530 [ 29.543074][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.543075][ C2] [ 29.543075][ C2] [ 29.543075][ C2] stack backtrace: [ 29.543078][ C2] CPU: 2 UID: 0 PID: 282 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.543081][ C2] Tainted: [W]=WARN [ 29.543082][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.543084][ C2] Call Trace: [ 29.543085][ C2] [ 29.543086][ C2] dump_stack_lvl+0x6f/0xa0 [ 29.543091][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 29.543093][ C2] mark_lock_irq+0x989/0x9c0 [ 29.543096][ C2] mark_lock+0x1d7/0xa00 [ 29.543098][ C2] mark_usage+0x42/0x170 [ 29.543100][ C2] __lock_acquire+0x388/0xc20 [ 29.543102][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.543104][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 29.543106][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.543108][ C2] ? lock_acquire+0x13c/0x160 [ 29.543110][ C2] console_lock_spinning_enable+0x5c/0x60 [ 29.543112][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 29.543113][ C2] console_emit_next_record+0x1d1/0x4c0 [ 29.543115][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 29.543117][ C2] ? console_flush_one_record+0x106/0x710 [ 29.543119][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.543120][ C2] ? lock_acquire+0x13c/0x160 [ 29.543122][ C2] console_flush_one_record+0x46f/0x710 [ 29.543124][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 29.543126][ C2] ? __lock_acquire+0x518/0xc20 [ 29.543127][ C2] ? asm_fred_entrypoint_user+0xb/0x41 [ 29.543130][ C2] console_unlock+0xee/0x1f0 [ 29.543132][ C2] ? console_flush_one_record+0x710/0x710 [ 29.543134][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.543135][ C2] ? lock_acquire+0xe0/0x160 [ 29.543137][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.543139][ C2] ? vprintk_emit+0x320/0x3e0 [ 29.543140][ C2] vprintk_emit+0x37c/0x3e0 [ 29.543141][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 29.543142][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.543145][ C2] _printk+0xc7/0x100 [ 29.543146][ C2] ? snapshot_read.cold+0x21/0x21 [ 29.543148][ C2] ? ___ratelimit+0x4e7/0xa00 [ 29.543151][ C2] ? dst_cache_get+0x281/0x500 [ 29.543152][ C2] ? mark_held_locks+0x40/0x70 [ 29.543153][ C2] ? idr_get_free+0x830/0x830 [ 29.543155][ C2] lwtunnel_input.cold+0x3d/0x95 [ 29.543157][ C2] lwtunnel_input+0x273/0x630 [ 29.543158][ C2] lwtunnel_input+0x273/0x630 [ 29.543160][ C2] lwtunnel_input+0x273/0x630 [ 29.543161][ C2] lwtunnel_input+0x273/0x630 [ 29.543163][ C2] lwtunnel_input+0x273/0x630 [ 29.543164][ C2] lwtunnel_input+0x273/0x630 [ 29.543165][ C2] lwtunnel_input+0x273/0x630 [ 29.543167][ C2] lwtunnel_input+0x273/0x630 [ 29.543168][ C2] lwtunnel_input+0x273/0x630 [ 29.543169][ C2] ipv6_rcv+0x3c1/0x5a0 [ 29.543171][ C2] ? ip6_rcv_core+0x1be0/0x1be0 [ 29.543173][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.543174][ C2] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 29.543177][ C2] ? mark_usage+0x61/0x170 [ 29.543178][ C2] ? __lock_acquire+0x518/0xc20 [ 29.543180][ C2] ? irq_matrix_free+0x487/0x600 [ 29.543183][ C2] ? process_backlog+0x3f1/0x14c0 [ 29.543185][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 29.543186][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 29.543188][ C2] ? process_backlog+0x3f1/0x14c0 [ 29.543190][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 29.543191][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.543193][ C2] process_backlog+0x431/0x14c0 [ 29.543196][ C2] __napi_poll+0xa7/0x3b0 [ 29.543198][ C2] net_rx_action+0x513/0xf50 [ 29.543200][ C2] ? __napi_poll+0x3b0/0x3b0 [ 29.543202][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.543204][ C2] ? clockevents_program_event+0x307/0x7e0 [ 29.543208][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.543208][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.543209][ C2] ? mark_held_locks+0x40/0x70 [ 29.543211][ C2] handle_softirqs+0x1d3/0x900 [ 29.543213][ C2] ? _local_bh_enable+0xc0/0xc0 [ 29.543215][ C2] ? _local_bh_enable+0xc0/0xc0 [ 29.543216][ C2] ? __dev_queue_xmit+0x974/0x1b90 [ 29.543218][ C2] do_softirq+0xac/0xe0 [ 29.543220][ C2] [ 29.543220][ C2] [ 29.543221][ C2] __local_bh_enable_ip+0x118/0x150 [ 29.543222][ C2] __dev_queue_xmit+0x989/0x1b90 [ 29.543224][ C2] ? __lock_acquire+0x518/0xc20 [ 29.543227][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 29.543228][ C2] ? lock_acquire.part.0+0x60/0x280 [ 29.543230][ C2] ? find_held_lock+0x2b/0x80 [ 29.543231][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.543233][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.543234][ C2] ? mark_held_locks+0x40/0x70 [ 29.543236][ C2] ? __asan_memcpy+0x3c/0x60 [ 29.543239][ C2] ? neigh_hh_output+0x152/0x4c0 [ 29.543241][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 29.543244][ C2] ? ip6_dst_lookup+0x80/0x80 [ 29.543245][ C2] ? find_held_lock+0x2b/0x80 [ 29.543247][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.543249][ C2] ? ip6_mtu+0x174/0x410 [ 29.543251][ C2] ip6_finish_output+0x701/0xe80 [ 29.543254][ C2] ip6_output+0x23f/0x7f0 [ 29.543256][ C2] ? ip6_finish_output+0xe80/0xe80 [ 29.543258][ C2] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 29.543262][ C2] ip6_send_skb+0xee/0x350 [ 29.543264][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 29.543266][ C2] ? ip6_flush_pending_frames+0x20/0x20 [ 29.543268][ C2] ? rawv6_setsockopt+0x560/0x560 [ 29.543269][ C2] ? raw6_destroy+0x30/0x30 [ 29.543272][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 29.543274][ C2] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 29.543276][ C2] ? rcu_read_unlock+0x1b/0x70 [ 29.543279][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.543281][ C2] ? validate_chain+0x38b/0xc20 [ 29.543283][ C2] ? __lock_acquire+0x518/0xc20 [ 29.543286][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.543288][ C2] ? __sock_sendmsg+0xce/0x190 [ 29.543290][ C2] __sock_sendmsg+0xce/0x190 [ 29.543291][ C2] ? fdget+0x4f/0x1e0 [ 29.543294][ C2] __sys_sendto+0x260/0x320 [ 29.543296][ C2] ? __ia32_sys_getpeername+0xd0/0xd0 [ 29.543299][ C2] ? exc_page_fault+0x87/0x100 [ 29.543302][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 29.543303][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.543306][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 29.543308][ C2] ? do_syscall_64+0xa6/0x530 [ 29.543309][ C2] do_syscall_64+0xff/0x530 [ 29.543311][ C2] ? exc_page_fault+0xee/0x100 [ 29.543312][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.543314][ C2] RIP: 0033:0x7ff2215dc54e [ 29.543317][ 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 [ 29.543319][ C2] RSP: 002b:00007ffccd116770 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 29.543322][ C2] RAX: ffffffffffffffda RBX: 000055da005410a0 RCX: 00007ff2215dc54e [ 29.543323][ C2] RDX: 0000000000000040 RSI: 000055da005410a4 RDI: 0000000000000005 [ 29.543324][ C2] RBP: 00007ffccd116780 R08: 000055da005532b4 R09: 000000000000001c [ 29.543325][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000055da005410a4 [ 29.543325][ C2] R13: 0000000000000040 R14: 00007ffccd117a70 R15: 000055da005410a0 [ 29.543328][ C2] [ 29.543331][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.543333][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 282, name: ping6 [ 29.543334][ C2] preempt_count: 102, expected: 0 [ 29.543335][ C2] RCU nest depth: 12, expected: 0 [ 29.543336][ C2] INFO: lockdep is turned off. [ 29.543337][ C2] irq event stamp: 29949 [ 29.543338][ C2] hardirqs last enabled at (29948): [] irqentry_exit+0x21c/0x790 [ 29.543340][ C2] hardirqs last disabled at (29949): [] console_emit_next_record+0x3d4/0x4c0 [ 29.543342][ C2] softirqs last enabled at (29492): [] __dev_queue_xmit+0x974/0x1b90 [ 29.543344][ C2] softirqs last disabled at (29493): [] do_softirq+0xac/0xe0 [ 29.543345][ C2] Preemption disabled at: [ 29.543346][ C2] [] __dev_queue_xmit+0x20c/0x1b90 [ 29.543349][ C2] CPU: 2 UID: 0 PID: 282 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.543350][ C2] Tainted: [W]=WARN [ 29.543351][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.543352][ C2] Call Trace: [ 29.543352][ C2] [ 29.543353][ C2] dump_stack_lvl+0x6f/0xa0 [ 29.543355][ C2] ? __dev_queue_xmit+0x20c/0x1b90 [ 29.543357][ C2] __might_resched.cold+0x1fe/0x2c1 [ 29.543359][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.543362][ C2] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 29.543364][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.543365][ C2] __kmalloc_noprof+0x443/0x760 [ 29.543367][ C2] ? __rwlock_init+0x150/0x150 [ 29.543368][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 29.543371][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 29.543372][ C2] alloc_buf.isra.0+0x4b/0x260 [ 29.543375][ C2] put_chars+0x1e1/0x2f0 [ 29.543376][ C2] ? __send_to_port+0x420/0x420 [ 29.543378][ C2] ? mark_lock+0x1d7/0xa00 [ 29.543380][ C2] hvc_console_print+0x292/0x780 [ 29.543383][ C2] ? hvc_write+0x3a0/0x3a0 [ 29.543385][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.543386][ C2] ? lock_acquire+0x13c/0x160 [ 29.543388][ C2] console_emit_next_record+0x22f/0x4c0 [ 29.543390][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 29.543392][ C2] ? console_flush_one_record+0x106/0x710 [ 29.543394][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.543395][ C2] ? lock_acquire+0x13c/0x160 [ 29.543397][ C2] console_flush_one_record+0x46f/0x710 [ 29.543399][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 29.543401][ C2] ? __lock_acquire+0x518/0xc20 [ 29.543402][ C2] ? asm_fred_entrypoint_user+0xb/0x41 [ 29.543404][ C2] console_unlock+0xee/0x1f0 [ 29.543406][ C2] ? console_flush_one_record+0x710/0x710 [ 29.543408][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.543409][ C2] ? lock_acquire+0xe0/0x160 [ 29.543411][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.543412][ C2] ? vprintk_emit+0x320/0x3e0 [ 29.543414][ C2] vprintk_emit+0x37c/0x3e0 [ 29.543415][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 29.543416][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.543418][ C2] _printk+0xc7/0x100 [ 29.543420][ C2] ? snapshot_read.cold+0x21/0x21 [ 29.543421][ C2] ? ___ratelimit+0x4e7/0xa00 [ 29.543423][ C2] ? dst_cache_get+0x281/0x500 [ 29.543425][ C2] ? mark_held_locks+0x40/0x70 [ 29.543426][ C2] ? idr_get_free+0x830/0x830 [ 29.543428][ C2] lwtunnel_input.cold+0x3d/0x95 [ 29.543430][ C2] lwtunnel_input+0x273/0x630 [ 29.543431][ C2] lwtunnel_input+0x273/0x630 [ 29.543433][ C2] lwtunnel_input+0x273/0x630 [ 29.543434][ C2] lwtunnel_input+0x273/0x630 [ 29.543435][ C2] lwtunnel_input+0x273/0x630 [ 29.543437][ C2] lwtunnel_input+0x273/0x630 [ 29.543438][ C2] lwtunnel_input+0x273/0x630 [ 29.543439][ C2] lwtunnel_input+0x273/0x630 [ 29.543441][ C2] lwtunnel_input+0x273/0x630 [ 29.543442][ C2] ipv6_rcv+0x3c1/0x5a0 [ 29.543444][ C2] ? ip6_rcv_core+0x1be0/0x1be0 [ 29.543446][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.543447][ C2] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 29.543448][ C2] ? mark_usage+0x61/0x170 [ 29.543450][ C2] ? __lock_acquire+0x518/0xc20 [ 29.543451][ C2] ? irq_matrix_free+0x487/0x600 [ 29.543453][ C2] ? process_backlog+0x3f1/0x14c0 [ 29.543455][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 29.543457][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 29.543458][ C2] ? process_backlog+0x3f1/0x14c0 [ 29.543460][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 29.543462][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.543463][ C2] process_backlog+0x431/0x14c0 [ 29.543466][ C2] __napi_poll+0xa7/0x3b0 [ 29.543468][ C2] net_rx_action+0x513/0xf50 [ 29.543470][ C2] ? __napi_poll+0x3b0/0x3b0 [ 29.543472][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.543474][ C2] ? clockevents_program_event+0x307/0x7e0 [ 29.543476][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.543477][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.543478][ C2] ? mark_held_locks+0x40/0x70 [ 29.543480][ C2] handle_softirqs+0x1d3/0x900 [ 29.543482][ C2] ? _local_bh_enable+0xc0/0xc0 [ 29.543483][ C2] ? _local_bh_enable+0xc0/0xc0 [ 29.543485][ C2] ? __dev_queue_xmit+0x974/0x1b90 [ 29.543487][ C2] do_softirq+0xac/0xe0 [ 29.543488][ C2] [ 29.543489][ C2] [ 29.543489][ C2] __local_bh_enable_ip+0x118/0x150 [ 29.543491][ C2] __dev_queue_xmit+0x989/0x1b90 [ 29.543493][ C2] ? __lock_acquire+0x518/0xc20 [ 29.543495][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 29.543497][ C2] ? lock_acquire.part.0+0x60/0x280 [ 29.543498][ C2] ? find_held_lock+0x2b/0x80 [ 29.543500][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.543501][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.543502][ C2] ? mark_held_locks+0x40/0x70 [ 29.543504][ C2] ? __asan_memcpy+0x3c/0x60 [ 29.543505][ C2] ? neigh_hh_output+0x152/0x4c0 [ 29.543507][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 29.543510][ C2] ? ip6_dst_lookup+0x80/0x80 [ 29.543512][ C2] ? find_held_lock+0x2b/0x80 [ 29.543513][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.543515][ C2] ? ip6_mtu+0x174/0x410 [ 29.543517][ C2] ip6_finish_output+0x701/0xe80 [ 29.543519][ C2] ip6_output+0x23f/0x7f0 [ 29.543521][ C2] ? ip6_finish_output+0xe80/0xe80 [ 29.543523][ C2] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 29.543526][ C2] ip6_send_skb+0xee/0x350 [ 29.543528][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 29.543530][ C2] ? ip6_flush_pending_frames+0x20/0x20 [ 29.543532][ C2] ? rawv6_setsockopt+0x560/0x560 [ 29.543533][ C2] ? raw6_destroy+0x30/0x30 [ 29.543536][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 29.543538][ C2] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 29.543540][ C2] ? rcu_read_unlock+0x1b/0x70 [ 29.543542][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.543543][ C2] ? validate_chain+0x38b/0xc20 [ 29.543545][ C2] ? __lock_acquire+0x518/0xc20 [ 29.543548][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.543550][ C2] ? __sock_sendmsg+0xce/0x190 [ 29.543551][ C2] __sock_sendmsg+0xce/0x190 [ 29.543553][ C2] ? fdget+0x4f/0x1e0 [ 29.543554][ C2] __sys_sendto+0x260/0x320 [ 29.543556][ C2] ? __ia32_sys_getpeername+0xd0/0xd0 [ 29.543560][ C2] ? exc_page_fault+0x87/0x100 [ 29.543562][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 29.543564][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.543565][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 29.543566][ C2] ? do_syscall_64+0xa6/0x530 [ 29.543568][ C2] do_syscall_64+0xff/0x530 [ 29.543570][ C2] ? exc_page_fault+0xee/0x100 [ 29.543571][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.543572][ C2] RIP: 0033:0x7ff2215dc54e [ 29.543574][ 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 [ 29.543575][ C2] RSP: 002b:00007ffccd116770 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 29.543576][ C2] RAX: ffffffffffffffda RBX: 000055da005410a0 RCX: 00007ff2215dc54e [ 29.543576][ C2] RDX: 0000000000000040 RSI: 000055da005410a4 RDI: 0000000000000005 [ 29.543577][ C2] RBP: 00007ffccd116780 R08: 000055da005532b4 R09: 000000000000001c [ 29.543578][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000055da005410a4 [ 29.543578][ C2] R13: 0000000000000040 R14: 00007ffccd117a70 R15: 000055da005410a0 [ 29.543580][ C2] [ 30.688367][ C1] lwtunnel_input(): recursion limit reached on datapath [ 30.688385][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.688388][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 282, name: ping6 [ 30.688389][ C1] preempt_count: 102, expected: 0 [ 30.688390][ C1] RCU nest depth: 12, expected: 0 [ 30.688391][ C1] INFO: lockdep is turned off. [ 30.688392][ C1] irq event stamp: 29949 [ 30.688393][ C1] hardirqs last enabled at (29948): [] irqentry_exit+0x21c/0x790 [ 30.688402][ C1] hardirqs last disabled at (29949): [] console_emit_next_record+0x3d4/0x4c0 [ 30.688406][ C1] softirqs last enabled at (29492): [] __dev_queue_xmit+0x974/0x1b90 [ 30.688410][ C1] softirqs last disabled at (29493): [] do_softirq+0xac/0xe0 [ 30.688414][ C1] Preemption disabled at: [ 30.688414][ C1] [] __dev_queue_xmit+0x20c/0x1b90 [ 30.688421][ C1] CPU: 1 UID: 0 PID: 282 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.688424][ C1] Tainted: [W]=WARN [ 30.688425][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.688427][ C1] Call Trace: [ 30.688428][ C1] [ 30.688430][ C1] dump_stack_lvl+0x6f/0xa0 [ 30.688435][ C1] ? __dev_queue_xmit+0x20c/0x1b90 [ 30.688437][ C1] __might_resched.cold+0x1fe/0x2c1 [ 30.688441][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.688444][ C1] ? __asan_memcpy+0x3c/0x60 [ 30.688447][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688450][ C1] __kmalloc_noprof+0x443/0x760 [ 30.688452][ C1] ? __rwlock_init+0x150/0x150 [ 30.688455][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 30.688460][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 30.688461][ C1] alloc_buf.isra.0+0x4b/0x260 [ 30.688464][ C1] put_chars+0x1e1/0x2f0 [ 30.688466][ C1] ? __send_to_port+0x420/0x420 [ 30.688467][ C1] ? console_prepend_replay+0x20/0x20 [ 30.688470][ C1] hvc_console_print+0x292/0x780 [ 30.688474][ C1] ? hvc_write+0x3a0/0x3a0 [ 30.688476][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688477][ C1] ? lock_acquire+0x13c/0x160 [ 30.688480][ C1] console_emit_next_record+0x22f/0x4c0 [ 30.688482][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 30.688484][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688485][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688486][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688487][ C1] ? lock_acquire+0x13c/0x160 [ 30.688489][ C1] ? console_flush_one_record+0x111/0x710 [ 30.688491][ C1] console_flush_one_record+0x46f/0x710 [ 30.688493][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 30.688496][ C1] console_unlock+0xee/0x1f0 [ 30.688498][ C1] ? lock_acquire+0x13c/0x160 [ 30.688499][ C1] ? console_flush_one_record+0x710/0x710 [ 30.688501][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688502][ C1] ? lock_release+0x184/0x1f0 [ 30.688504][ C1] ? lock_acquire+0xe0/0x160 [ 30.688505][ C1] ? __rcu_read_lock+0x70/0x70 [ 30.688506][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.688508][ C1] ? vprintk_emit+0x320/0x3e0 [ 30.688510][ C1] vprintk_emit+0x37c/0x3e0 [ 30.688511][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 30.688512][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 30.688514][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688515][ C1] ? lock_acquire+0x13c/0x160 [ 30.688517][ C1] _printk+0xc7/0x100 [ 30.688520][ C1] ? snapshot_read.cold+0x21/0x21 [ 30.688522][ C1] ? ___ratelimit+0x4e7/0xa00 [ 30.688524][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688525][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688526][ C1] ? idr_get_free+0x830/0x830 [ 30.688528][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 30.688531][ C1] lwtunnel_input.cold+0x3d/0x95 [ 30.688535][ C1] lwtunnel_input+0x273/0x630 [ 30.688537][ C1] lwtunnel_input+0x273/0x630 [ 30.688539][ C1] lwtunnel_input+0x273/0x630 [ 30.688540][ C1] lwtunnel_input+0x273/0x630 [ 30.688541][ C1] lwtunnel_input+0x273/0x630 [ 30.688543][ C1] lwtunnel_input+0x273/0x630 [ 30.688544][ C1] lwtunnel_input+0x273/0x630 [ 30.688545][ C1] lwtunnel_input+0x273/0x630 [ 30.688547][ C1] lwtunnel_input+0x273/0x630 [ 30.688548][ C1] ipv6_rcv+0x3c1/0x5a0 [ 30.688552][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688553][ C1] ? ip6_rcv_core+0x1be0/0x1be0 [ 30.688555][ C1] ? do_raw_spin_lock+0x131/0x280 [ 30.688556][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688557][ C1] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 30.688560][ C1] ? trace_pelt_se_tp+0x9b/0x190 [ 30.688563][ C1] ? process_backlog+0x3f1/0x14c0 [ 30.688564][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 30.688566][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 30.688568][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688570][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688571][ C1] process_backlog+0x431/0x14c0 [ 30.688573][ C1] ? lock_acquire+0x13c/0x160 [ 30.688575][ C1] __napi_poll+0xa7/0x3b0 [ 30.688577][ C1] net_rx_action+0x513/0xf50 [ 30.688580][ C1] ? __napi_poll+0x3b0/0x3b0 [ 30.688581][ C1] ? do_raw_spin_lock+0x60/0x280 [ 30.688583][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688584][ C1] ? timerqueue_linked_add+0x207/0x560 [ 30.688587][ C1] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 30.688590][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688591][ C1] handle_softirqs+0x1d3/0x900 [ 30.688593][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688594][ C1] ? _local_bh_enable+0xc0/0xc0 [ 30.688596][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 30.688597][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688598][ C1] ? __dev_queue_xmit+0x974/0x1b90 [ 30.688600][ C1] do_softirq+0xac/0xe0 [ 30.688602][ C1] [ 30.688602][ C1] [ 30.688603][ C1] __local_bh_enable_ip+0x118/0x150 [ 30.688605][ C1] __dev_queue_xmit+0x989/0x1b90 [ 30.688608][ C1] ? stack_trace_save+0x93/0xc0 [ 30.688610][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 30.688612][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688613][ C1] ? lock_acquire+0x13c/0x160 [ 30.688614][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688616][ C1] ? lock_acquire+0x13c/0x160 [ 30.688617][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688618][ C1] ? __asan_memcpy+0x3c/0x60 [ 30.688620][ C1] ? neigh_hh_output+0x152/0x4c0 [ 30.688622][ C1] ip6_finish_output2+0x9e0/0x13f0 [ 30.688625][ C1] ? ip6_dst_lookup+0x80/0x80 [ 30.688627][ C1] ? make_flow_keys_digest+0x270/0x270 [ 30.688629][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688630][ C1] ? __asan_memcpy+0x3c/0x60 [ 30.688632][ C1] ? lock_acquire+0x13c/0x160 [ 30.688633][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688634][ C1] ? lock_release+0x184/0x1f0 [ 30.688636][ C1] ip6_finish_output+0x701/0xe80 [ 30.688638][ C1] ip6_output+0x23f/0x7f0 [ 30.688640][ C1] ? lock_acquire+0x13c/0x160 [ 30.688642][ C1] ? ip6_finish_output+0xe80/0xe80 [ 30.688643][ C1] ? lock_release+0x184/0x1f0 [ 30.688645][ C1] ? l3mdev_l3_out.constprop.0+0x3b/0x340 [ 30.688648][ C1] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 30.688651][ C1] ip6_send_skb+0xee/0x350 [ 30.688653][ C1] rawv6_push_pending_frames+0x4cb/0xa90 [ 30.688656][ C1] ? ip6_flush_pending_frames+0x20/0x20 [ 30.688658][ C1] ? rawv6_setsockopt+0x560/0x560 [ 30.688660][ C1] ? raw6_destroy+0x30/0x30 [ 30.688662][ C1] rawv6_sendmsg+0x144c/0x1a40 [ 30.688665][ C1] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 30.688667][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688668][ C1] ? sock_recvmsg+0xed/0x190 [ 30.688673][ C1] ? rcu_is_watching+0x16/0xd0 [ 30.688674][ C1] ? lock_acquire+0x13c/0x160 [ 30.688676][ C1] ? __sock_sendmsg+0xce/0x190 [ 30.688677][ C1] __sock_sendmsg+0xce/0x190 [ 30.688679][ C1] ? fdget+0x4f/0x1e0 [ 30.688681][ C1] __sys_sendto+0x260/0x320 [ 30.688683][ C1] ? __ia32_sys_getpeername+0xd0/0xd0 [ 30.688688][ C1] __x64_sys_sendto+0xe4/0x1f0 [ 30.688689][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.688691][ C1] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 30.688692][ C1] ? trace_hardirqs_on+0x36/0x40 [ 30.688694][ C1] do_syscall_64+0xff/0x530 [ 30.688696][ C1] ? exc_page_fault+0xee/0x100 [ 30.688698][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.688700][ C1] RIP: 0033:0x7ff2215dc54e [ 30.688703][ 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 [ 30.688704][ C1] RSP: 002b:00007ffccd116770 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 30.688708][ C1] RAX: ffffffffffffffda RBX: 000055da005410a0 RCX: 00007ff2215dc54e [ 30.688709][ C1] RDX: 0000000000000040 RSI: 000055da005410a4 RDI: 0000000000000005 [ 30.688710][ C1] RBP: 00007ffccd116780 R08: 000055da005532b4 R09: 000000000000001c [ 30.688711][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 000055da005410a4 [ 30.688712][ C1] R13: 0000000000000040 R14: 00007ffccd117a70 R15: 000055da005410a0 [ 30.688714][ C1] [ 32.760601][ T284] lwtunnel_output(): recursion limit reached on datapath [ 32.760616][ T284] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.760619][ T284] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 284, name: ping6 [ 32.760620][ T284] preempt_count: 1401, expected: 0 [ 32.760621][ T284] RCU nest depth: 10, expected: 0 [ 32.760622][ T284] INFO: lockdep is turned off. [ 32.760623][ T284] irq event stamp: 0 [ 32.760624][ T284] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 32.760629][ T284] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 32.760635][ T284] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 32.760637][ T284] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 32.760638][ T284] Preemption disabled at: [ 32.760639][ T284] [] lwtunnel_output+0x2d/0x650 [ 32.760646][ T284] CPU: 3 UID: 0 PID: 284 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.760650][ T284] Tainted: [W]=WARN [ 32.760651][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.760652][ T284] Call Trace: [ 32.760654][ T284] [ 32.760655][ T284] dump_stack_lvl+0x6f/0xa0 [ 32.760660][ T284] ? lwtunnel_output+0x2d/0x650 [ 32.760661][ T284] __might_resched.cold+0x1fe/0x2c1 [ 32.760665][ T284] ? unwind_next_frame+0x69b/0x1ea0 [ 32.760668][ T284] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.760671][ T284] ? __asan_memcpy+0x3c/0x60 [ 32.760674][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760677][ T284] __kmalloc_noprof+0x443/0x760 [ 32.760679][ T284] ? __rwlock_init+0x150/0x150 [ 32.760682][ T284] ? alloc_buf.isra.0+0x4b/0x260 [ 32.760686][ T284] ? do_raw_spin_unlock+0x59/0x250 [ 32.760688][ T284] alloc_buf.isra.0+0x4b/0x260 [ 32.760690][ T284] put_chars+0x1e1/0x2f0 [ 32.760692][ T284] ? __send_to_port+0x420/0x420 [ 32.760693][ T284] ? console_prepend_replay+0x20/0x20 [ 32.760696][ T284] hvc_console_print+0x292/0x780 [ 32.760701][ T284] ? hvc_write+0x3a0/0x3a0 [ 32.760702][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760704][ T284] ? lock_acquire+0x13c/0x160 [ 32.760706][ T284] console_emit_next_record+0x22f/0x4c0 [ 32.760709][ T284] ? devkmsg_read+0x4b0/0x4b0 [ 32.760710][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760711][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760712][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760713][ T284] ? lock_acquire+0x13c/0x160 [ 32.760715][ T284] ? console_flush_one_record+0x111/0x710 [ 32.760717][ T284] console_flush_one_record+0x46f/0x710 [ 32.760719][ T284] ? console_emit_next_record+0x4c0/0x4c0 [ 32.760722][ T284] console_unlock+0xee/0x1f0 [ 32.760724][ T284] ? lock_acquire+0x13c/0x160 [ 32.760731][ T284] ? console_flush_one_record+0x710/0x710 [ 32.760733][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760734][ T284] ? lock_release+0x184/0x1f0 [ 32.760735][ T284] ? lock_acquire+0xe0/0x160 [ 32.760737][ T284] ? __rcu_read_lock+0x70/0x70 [ 32.760738][ T284] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.760740][ T284] ? vprintk_emit+0x320/0x3e0 [ 32.760742][ T284] vprintk_emit+0x37c/0x3e0 [ 32.760745][ T284] ? wake_up_klogd_work_func+0x90/0x90 [ 32.760746][ T284] ? do_raw_spin_trylock+0xb6/0x180 [ 32.760748][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760749][ T284] ? lock_acquire+0x13c/0x160 [ 32.760751][ T284] _printk+0xc7/0x100 [ 32.760754][ T284] ? snapshot_read.cold+0x21/0x21 [ 32.760755][ T284] ? ___ratelimit+0x4e7/0xa00 [ 32.760759][ T284] ? idr_get_free+0x830/0x830 [ 32.760761][ T284] ? __pskb_copy_fclone+0x1080/0x1080 [ 32.760764][ T284] ? trace_irq_enable.constprop.0+0x30/0x160 [ 32.760767][ T284] lwtunnel_output.cold+0x3d/0x95 [ 32.760771][ T284] ? dst_release+0x54/0x240 [ 32.760773][ T284] rpl_output+0x2e0/0xcc0 [ 32.760776][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.760778][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760779][ T284] ? lock_acquire+0x13c/0x160 [ 32.760781][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760782][ T284] lwtunnel_output+0x29b/0x650 [ 32.760783][ T284] ? dst_release+0x54/0x240 [ 32.760785][ T284] rpl_output+0x2e0/0xcc0 [ 32.760787][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.760788][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760790][ T284] ? lock_acquire+0x13c/0x160 [ 32.760791][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760792][ T284] lwtunnel_output+0x29b/0x650 [ 32.760794][ T284] ? dst_release+0x54/0x240 [ 32.760795][ T284] rpl_output+0x2e0/0xcc0 [ 32.760797][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.760798][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760800][ T284] ? lock_acquire+0x13c/0x160 [ 32.760801][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760802][ T284] lwtunnel_output+0x29b/0x650 [ 32.760803][ T284] ? dst_release+0x54/0x240 [ 32.760805][ T284] rpl_output+0x2e0/0xcc0 [ 32.760806][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.760808][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760809][ T284] ? lock_acquire+0x13c/0x160 [ 32.760811][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760812][ T284] lwtunnel_output+0x29b/0x650 [ 32.760813][ T284] ? dst_release+0x54/0x240 [ 32.760815][ T284] rpl_output+0x2e0/0xcc0 [ 32.760817][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.760818][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760819][ T284] ? lock_acquire+0x13c/0x160 [ 32.760821][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760822][ T284] lwtunnel_output+0x29b/0x650 [ 32.760823][ T284] ? dst_release+0x54/0x240 [ 32.760825][ T284] rpl_output+0x2e0/0xcc0 [ 32.760826][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.760828][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760830][ T284] ? lock_acquire+0x13c/0x160 [ 32.760831][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760832][ T284] lwtunnel_output+0x29b/0x650 [ 32.760833][ T284] ? dst_release+0x54/0x240 [ 32.760835][ T284] rpl_output+0x2e0/0xcc0 [ 32.760836][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.760838][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760839][ T284] ? lock_acquire+0x13c/0x160 [ 32.760841][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760842][ T284] lwtunnel_output+0x29b/0x650 [ 32.760843][ T284] ? dst_release+0x54/0x240 [ 32.760845][ T284] rpl_output+0x2e0/0xcc0 [ 32.760846][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.760848][ T284] ? flow_hash_from_keys+0xcb/0x560 [ 32.760850][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760851][ T284] ? lock_acquire+0x13c/0x160 [ 32.760853][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760854][ T284] lwtunnel_output+0x29b/0x650 [ 32.760855][ T284] ? dst_release+0x54/0x240 [ 32.760857][ T284] rpl_output+0x2e0/0xcc0 [ 32.760858][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 32.760860][ T284] ? lock_release+0x184/0x1f0 [ 32.760861][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760862][ T284] ? lock_acquire+0x13c/0x160 [ 32.760864][ T284] lwtunnel_output+0x29b/0x650 [ 32.760865][ T284] ? ip6_local_out+0x1f/0x140 [ 32.760868][ T284] ip6_send_skb+0xee/0x350 [ 32.760872][ T284] rawv6_push_pending_frames+0x4cb/0xa90 [ 32.760875][ T284] ? ip6_flush_pending_frames+0x20/0x20 [ 32.760877][ T284] ? rawv6_setsockopt+0x560/0x560 [ 32.760878][ T284] ? raw6_destroy+0x30/0x30 [ 32.760881][ T284] rawv6_sendmsg+0x144c/0x1a40 [ 32.760884][ T284] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 32.760886][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760887][ T284] ? wp_page_copy+0x76d/0x10d0 [ 32.760890][ T284] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 32.760892][ T284] ? apply_to_pte_range+0x430/0x430 [ 32.760894][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760895][ T284] ? lock_acquire+0x13c/0x160 [ 32.760897][ T284] ? __sock_sendmsg+0xce/0x190 [ 32.760900][ T284] __sock_sendmsg+0xce/0x190 [ 32.760901][ T284] ? fdget+0x4f/0x1e0 [ 32.760904][ T284] __sys_sendto+0x260/0x320 [ 32.760906][ T284] ? __ia32_sys_getpeername+0xd0/0xd0 [ 32.760910][ T284] ? rcu_is_watching+0x16/0xd0 [ 32.760911][ T284] ? lock_release+0x184/0x1f0 [ 32.760913][ T284] __x64_sys_sendto+0xe4/0x1f0 [ 32.760914][ T284] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.760916][ T284] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 32.760917][ T284] ? trace_hardirqs_on+0x36/0x40 [ 32.760918][ T284] do_syscall_64+0xff/0x530 [ 32.760921][ T284] ? exc_page_fault+0xee/0x100 [ 32.760923][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.760925][ T284] RIP: 0033:0x7f3272bc054e [ 32.760927][ T284] 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 [ 32.760928][ T284] RSP: 002b:00007ffed0fa0450 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 32.760932][ T284] RAX: ffffffffffffffda RBX: 000055746e0ed0a0 RCX: 00007f3272bc054e [ 32.760933][ T284] RDX: 0000000000000040 RSI: 000055746e0ed0a4 RDI: 0000000000000005 [ 32.760934][ T284] RBP: 00007ffed0fa0460 R08: 000055746e0ff2b4 R09: 000000000000001c [ 32.760935][ T284] R10: 0000000000000000 R11: 0000000000000202 R12: 000055746e0ed0a4 [ 32.760935][ T284] R13: 0000000000000040 R14: 00007ffed0fa1750 R15: 000055746e0ed0a0 [ 32.760938][ T284] [ 33.820511][ T284] lwtunnel_output(): recursion limit reached on datapath [ 33.820529][ T284] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.820532][ T284] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 284, name: ping6 [ 33.820533][ T284] preempt_count: 1401, expected: 0 [ 33.820534][ T284] RCU nest depth: 10, expected: 0 [ 33.820535][ T284] INFO: lockdep is turned off. [ 33.820537][ T284] irq event stamp: 0 [ 33.820537][ T284] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 33.820543][ T284] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 33.820549][ T284] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 33.820550][ T284] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 33.820552][ T284] Preemption disabled at: [ 33.820553][ T284] [] lwtunnel_output+0x2d/0x650 [ 33.820561][ T284] CPU: 1 UID: 0 PID: 284 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.820564][ T284] Tainted: [W]=WARN [ 33.820566][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.820567][ T284] Call Trace: [ 33.820569][ T284] [ 33.820570][ T284] dump_stack_lvl+0x6f/0xa0 [ 33.820576][ T284] ? lwtunnel_output+0x2d/0x650 [ 33.820577][ T284] __might_resched.cold+0x1fe/0x2c1 [ 33.820581][ T284] ? unwind_next_frame+0x69b/0x1ea0 [ 33.820584][ T284] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.820587][ T284] ? __asan_memcpy+0x3c/0x60 [ 33.820590][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820594][ T284] __kmalloc_noprof+0x443/0x760 [ 33.820596][ T284] ? __rwlock_init+0x150/0x150 [ 33.820599][ T284] ? alloc_buf.isra.0+0x4b/0x260 [ 33.820603][ T284] ? do_raw_spin_unlock+0x59/0x250 [ 33.820605][ T284] alloc_buf.isra.0+0x4b/0x260 [ 33.820607][ T284] put_chars+0x1e1/0x2f0 [ 33.820609][ T284] ? __send_to_port+0x420/0x420 [ 33.820611][ T284] ? console_prepend_replay+0x20/0x20 [ 33.820614][ T284] hvc_console_print+0x292/0x780 [ 33.820619][ T284] ? hvc_write+0x3a0/0x3a0 [ 33.820621][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820622][ T284] ? lock_acquire+0x13c/0x160 [ 33.820624][ T284] console_emit_next_record+0x22f/0x4c0 [ 33.820627][ T284] ? devkmsg_read+0x4b0/0x4b0 [ 33.820629][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820630][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820631][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820632][ T284] ? lock_acquire+0x13c/0x160 [ 33.820634][ T284] ? console_flush_one_record+0x111/0x710 [ 33.820635][ T284] console_flush_one_record+0x46f/0x710 [ 33.820638][ T284] ? console_emit_next_record+0x4c0/0x4c0 [ 33.820640][ T284] console_unlock+0xee/0x1f0 [ 33.820642][ T284] ? lock_acquire+0x13c/0x160 [ 33.820644][ T284] ? console_flush_one_record+0x710/0x710 [ 33.820645][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820646][ T284] ? lock_release+0x184/0x1f0 [ 33.820648][ T284] ? lock_acquire+0xe0/0x160 [ 33.820649][ T284] ? __rcu_read_lock+0x70/0x70 [ 33.820650][ T284] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.820652][ T284] ? vprintk_emit+0x320/0x3e0 [ 33.820653][ T284] vprintk_emit+0x37c/0x3e0 [ 33.820655][ T284] ? wake_up_klogd_work_func+0x90/0x90 [ 33.820656][ T284] ? do_raw_spin_trylock+0xb6/0x180 [ 33.820658][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820659][ T284] ? lock_acquire+0x13c/0x160 [ 33.820661][ T284] _printk+0xc7/0x100 [ 33.820664][ T284] ? snapshot_read.cold+0x21/0x21 [ 33.820665][ T284] ? ___ratelimit+0x4e7/0xa00 [ 33.820669][ T284] ? idr_get_free+0x830/0x830 [ 33.820670][ T284] ? __pskb_copy_fclone+0x1080/0x1080 [ 33.820674][ T284] ? trace_irq_enable.constprop.0+0x30/0x160 [ 33.820677][ T284] lwtunnel_output.cold+0x3d/0x95 [ 33.820681][ T284] ? dst_release+0x54/0x240 [ 33.820683][ T284] rpl_output+0x2e0/0xcc0 [ 33.820686][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 33.820688][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820690][ T284] ? lock_acquire+0x13c/0x160 [ 33.820691][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820692][ T284] lwtunnel_output+0x29b/0x650 [ 33.820694][ T284] ? dst_release+0x54/0x240 [ 33.820695][ T284] rpl_output+0x2e0/0xcc0 [ 33.820697][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 33.820699][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820700][ T284] ? lock_acquire+0x13c/0x160 [ 33.820701][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820702][ T284] lwtunnel_output+0x29b/0x650 [ 33.820704][ T284] ? dst_release+0x54/0x240 [ 33.820705][ T284] rpl_output+0x2e0/0xcc0 [ 33.820707][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 33.820709][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820710][ T284] ? lock_acquire+0x13c/0x160 [ 33.820711][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820712][ T284] lwtunnel_output+0x29b/0x650 [ 33.820714][ T284] ? dst_release+0x54/0x240 [ 33.820715][ T284] rpl_output+0x2e0/0xcc0 [ 33.820717][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 33.820719][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820720][ T284] ? lock_acquire+0x13c/0x160 [ 33.820721][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820722][ T284] lwtunnel_output+0x29b/0x650 [ 33.820724][ T284] ? dst_release+0x54/0x240 [ 33.820725][ T284] rpl_output+0x2e0/0xcc0 [ 33.820731][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 33.820733][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820734][ T284] ? lock_acquire+0x13c/0x160 [ 33.820736][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820737][ T284] lwtunnel_output+0x29b/0x650 [ 33.820738][ T284] ? dst_release+0x54/0x240 [ 33.820740][ T284] rpl_output+0x2e0/0xcc0 [ 33.820742][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 33.820746][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820747][ T284] ? lock_acquire+0x13c/0x160 [ 33.820749][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820750][ T284] lwtunnel_output+0x29b/0x650 [ 33.820751][ T284] ? dst_release+0x54/0x240 [ 33.820753][ T284] rpl_output+0x2e0/0xcc0 [ 33.820754][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 33.820756][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820757][ T284] ? lock_acquire+0x13c/0x160 [ 33.820759][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820760][ T284] lwtunnel_output+0x29b/0x650 [ 33.820762][ T284] ? dst_release+0x54/0x240 [ 33.820763][ T284] rpl_output+0x2e0/0xcc0 [ 33.820765][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 33.820767][ T284] ? flow_hash_from_keys+0xcb/0x560 [ 33.820769][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820770][ T284] ? lock_acquire+0x13c/0x160 [ 33.820771][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820773][ T284] lwtunnel_output+0x29b/0x650 [ 33.820774][ T284] ? dst_release+0x54/0x240 [ 33.820775][ T284] rpl_output+0x2e0/0xcc0 [ 33.820777][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 33.820779][ T284] ? lock_release+0x184/0x1f0 [ 33.820780][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820781][ T284] ? lock_acquire+0x13c/0x160 [ 33.820783][ T284] lwtunnel_output+0x29b/0x650 [ 33.820784][ T284] ? ip6_local_out+0x1f/0x140 [ 33.820787][ T284] ip6_send_skb+0xee/0x350 [ 33.820791][ T284] rawv6_push_pending_frames+0x4cb/0xa90 [ 33.820794][ T284] ? ip6_flush_pending_frames+0x20/0x20 [ 33.820796][ T284] ? rawv6_setsockopt+0x560/0x560 [ 33.820798][ T284] ? raw6_destroy+0x30/0x30 [ 33.820800][ T284] rawv6_sendmsg+0x144c/0x1a40 [ 33.820804][ T284] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 33.820805][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820807][ T284] ? sock_recvmsg+0xed/0x190 [ 33.820811][ T284] ? rcu_is_watching+0x16/0xd0 [ 33.820812][ T284] ? lock_acquire+0x13c/0x160 [ 33.820815][ T284] ? __sock_sendmsg+0xce/0x190 [ 33.820816][ T284] __sock_sendmsg+0xce/0x190 [ 33.820818][ T284] ? fdget+0x4f/0x1e0 [ 33.820820][ T284] __sys_sendto+0x260/0x320 [ 33.820822][ T284] ? __ia32_sys_getpeername+0xd0/0xd0 [ 33.820827][ T284] __x64_sys_sendto+0xe4/0x1f0 [ 33.820828][ T284] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.820830][ T284] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 33.820831][ T284] ? trace_hardirqs_on+0x36/0x40 [ 33.820832][ T284] do_syscall_64+0xff/0x530 [ 33.820835][ T284] ? exc_page_fault+0xee/0x100 [ 33.820837][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.820839][ T284] RIP: 0033:0x7f3272bc054e [ 33.820842][ T284] 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 [ 33.820843][ T284] RSP: 002b:00007ffed0fa0450 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 33.820847][ T284] RAX: ffffffffffffffda RBX: 000055746e0ed0a0 RCX: 00007f3272bc054e [ 33.820848][ T284] RDX: 0000000000000040 RSI: 000055746e0ed0a4 RDI: 0000000000000005 [ 33.820849][ T284] RBP: 00007ffed0fa0460 R08: 000055746e0ff2b4 R09: 000000000000001c [ 33.820850][ T284] R10: 0000000000000000 R11: 0000000000000202 R12: 000055746e0ed0a4 [ 33.820851][ T284] R13: 0000000000000040 R14: 00007ffed0fa1750 R15: 000055746e0ed0a0 [ 33.820853][ T284] [ 36.914783][ C3] lwtunnel_input(): recursion limit reached on datapath [ 36.914799][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.914801][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 288, name: ping6 [ 36.914803][ C3] preempt_count: 102, expected: 0 [ 36.914804][ C3] RCU nest depth: 12, expected: 0 [ 36.914804][ C3] INFO: lockdep is turned off. [ 36.914806][ C3] irq event stamp: 0 [ 36.914807][ C3] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 36.914811][ C3] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 36.914818][ C3] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 36.914820][ C3] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 36.914821][ C3] Preemption disabled at: [ 36.914822][ C3] [] __dev_queue_xmit+0x20c/0x1b90 [ 36.914830][ C3] CPU: 3 UID: 0 PID: 288 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.914834][ C3] Tainted: [W]=WARN [ 36.914835][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.914837][ C3] Call Trace: [ 36.914839][ C3] [ 36.914840][ C3] dump_stack_lvl+0x6f/0xa0 [ 36.914845][ C3] ? __dev_queue_xmit+0x20c/0x1b90 [ 36.914847][ C3] __might_resched.cold+0x1fe/0x2c1 [ 36.914851][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.914854][ C3] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 36.914857][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.914860][ C3] __kmalloc_noprof+0x443/0x760 [ 36.914863][ C3] ? __rwlock_init+0x150/0x150 [ 36.914865][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 36.914870][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 36.914872][ C3] alloc_buf.isra.0+0x4b/0x260 [ 36.914874][ C3] put_chars+0x1e1/0x2f0 [ 36.914876][ C3] ? prb_final_commit+0x50/0x50 [ 36.914878][ C3] ? __send_to_port+0x420/0x420 [ 36.914879][ C3] ? printk_get_next_message+0x240/0x650 [ 36.914882][ C3] hvc_console_print+0x292/0x780 [ 36.914887][ C3] ? hvc_write+0x3a0/0x3a0 [ 36.914889][ C3] ? do_raw_spin_lock+0x131/0x280 [ 36.914890][ C3] ? vsnprintf+0x668/0x1700 [ 36.914894][ C3] ? __rwlock_init+0x150/0x150 [ 36.914895][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.914896][ C3] ? lock_acquire+0x13c/0x160 [ 36.914899][ C3] console_emit_next_record+0x22f/0x4c0 [ 36.914902][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 36.914904][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.914905][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.914906][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.914907][ C3] ? lock_acquire+0x13c/0x160 [ 36.914909][ C3] ? console_flush_one_record+0x111/0x710 [ 36.914911][ C3] console_flush_one_record+0x46f/0x710 [ 36.914913][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 36.914916][ C3] console_unlock+0xee/0x1f0 [ 36.914918][ C3] ? lock_acquire+0x13c/0x160 [ 36.914920][ C3] ? console_flush_one_record+0x710/0x710 [ 36.914922][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.914923][ C3] ? lock_release+0x184/0x1f0 [ 36.914924][ C3] ? lock_acquire+0xe0/0x160 [ 36.914926][ C3] ? __rcu_read_lock+0x70/0x70 [ 36.914927][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.914929][ C3] ? vprintk_emit+0x320/0x3e0 [ 36.914931][ C3] vprintk_emit+0x37c/0x3e0 [ 36.914932][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 36.914934][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 36.914935][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.914936][ C3] ? __pskb_copy_fclone+0x1080/0x1080 [ 36.914940][ C3] ? lock_acquire+0x13c/0x160 [ 36.914942][ C3] _printk+0xc7/0x100 [ 36.914945][ C3] ? snapshot_read.cold+0x21/0x21 [ 36.914946][ C3] ? ___ratelimit+0x4e7/0xa00 [ 36.914949][ C3] ? idr_get_free+0x830/0x830 [ 36.914951][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 36.914954][ C3] lwtunnel_input.cold+0x3d/0x95 [ 36.914958][ C3] ? seg6_input_core+0xd1/0xdc0 [ 36.914961][ C3] seg6_input_core+0x21c/0xdc0 [ 36.914963][ C3] ? seg6_input_route+0x9c0/0x9c0 [ 36.914965][ C3] ? process_backlog+0x431/0x14c0 [ 36.914967][ C3] ? __napi_poll+0xa7/0x3b0 [ 36.914969][ C3] ? net_rx_action+0x513/0xf50 [ 36.914971][ C3] ? handle_softirqs+0x1d3/0x900 [ 36.914973][ C3] ? do_softirq+0xac/0xe0 [ 36.914974][ C3] ? __local_bh_enable_ip+0x118/0x150 [ 36.914975][ C3] ? __dev_queue_xmit+0x989/0x1b90 [ 36.914977][ C3] ? ip6_finish_output2+0x9e0/0x13f0 [ 36.914981][ C3] seg6_input+0xe2/0x7f0 [ 36.914983][ C3] ? seg6_input_core+0xdc0/0xdc0 [ 36.914984][ C3] ? seg6_output+0x710/0x710 [ 36.914986][ C3] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.914988][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.914990][ C3] ? lock_acquire+0x13c/0x160 [ 36.914991][ C3] ? lwtunnel_input+0x107/0x630 [ 36.914994][ C3] lwtunnel_input+0x273/0x630 [ 36.914995][ C3] ? seg6_input_core+0xd1/0xdc0 [ 36.914997][ C3] seg6_input_core+0x21c/0xdc0 [ 36.914999][ C3] ? seg6_input_route+0x9c0/0x9c0 [ 36.915001][ C3] ? handle_softirqs+0x1d3/0x900 [ 36.915003][ C3] ? do_softirq+0xac/0xe0 [ 36.915004][ C3] ? __local_bh_enable_ip+0x118/0x150 [ 36.915005][ C3] ? __dev_queue_xmit+0x989/0x1b90 [ 36.915007][ C3] ? __pskb_copy_fclone+0x1080/0x1080 [ 36.915009][ C3] ? ip6_send_skb+0xee/0x350 [ 36.915011][ C3] seg6_input+0xe2/0x7f0 [ 36.915013][ C3] ? seg6_input_core+0xdc0/0xdc0 [ 36.915015][ C3] ? seg6_output+0x710/0x710 [ 36.915016][ C3] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.915018][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.915020][ C3] ? lock_acquire+0x13c/0x160 [ 36.915022][ C3] ? lwtunnel_input+0x107/0x630 [ 36.915023][ C3] lwtunnel_input+0x273/0x630 [ 36.915024][ C3] ? seg6_input_core+0xd1/0xdc0 [ 36.915026][ C3] seg6_input_core+0x21c/0xdc0 [ 36.915028][ C3] ? seg6_input_route+0x9c0/0x9c0 [ 36.915030][ C3] ? __pskb_copy_fclone+0x1080/0x1080 [ 36.915033][ C3] seg6_input+0xe2/0x7f0 [ 36.915034][ C3] ? seg6_input_core+0xdc0/0xdc0 [ 36.915036][ C3] ? seg6_output+0x710/0x710 [ 36.915038][ C3] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.915040][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.915041][ C3] ? lock_acquire+0x13c/0x160 [ 36.915043][ C3] ? lwtunnel_input+0x107/0x630 [ 36.915044][ C3] lwtunnel_input+0x273/0x630 [ 36.915045][ C3] ? seg6_input_core+0xd1/0xdc0 [ 36.915047][ C3] seg6_input_core+0x21c/0xdc0 [ 36.915049][ C3] ? seg6_input_route+0x9c0/0x9c0 [ 36.915051][ C3] ? ip6_output+0x23f/0x7f0 [ 36.915052][ C3] ? ip6_send_skb+0xee/0x350 [ 36.915054][ C3] ? rawv6_push_pending_frames+0x4cb/0xa90 [ 36.915057][ C3] ? rawv6_sendmsg+0x144c/0x1a40 [ 36.915059][ C3] ? __sock_sendmsg+0xce/0x190 [ 36.915061][ C3] ? __sys_sendto+0x260/0x320 [ 36.915063][ C3] ? __x64_sys_sendto+0xe4/0x1f0 [ 36.915064][ C3] ? do_syscall_64+0xff/0x530 [ 36.915067][ C3] seg6_input+0xe2/0x7f0 [ 36.915069][ C3] ? seg6_input_core+0xdc0/0xdc0 [ 36.915071][ C3] ? seg6_output+0x710/0x710 [ 36.915072][ C3] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.915074][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.915075][ C3] ? lock_acquire+0x13c/0x160 [ 36.915077][ C3] ? lwtunnel_input+0x107/0x630 [ 36.915079][ C3] lwtunnel_input+0x273/0x630 [ 36.915080][ C3] ? seg6_input_core+0xd1/0xdc0 [ 36.915082][ C3] seg6_input_core+0x21c/0xdc0 [ 36.915084][ C3] ? seg6_input_route+0x9c0/0x9c0 [ 36.915086][ C3] ? __pskb_copy_fclone+0x1080/0x1080 [ 36.915089][ C3] seg6_input+0xe2/0x7f0 [ 36.915090][ C3] ? seg6_input_core+0xdc0/0xdc0 [ 36.915092][ C3] ? seg6_output+0x710/0x710 [ 36.915094][ C3] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.915096][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.915097][ C3] ? lock_acquire+0x13c/0x160 [ 36.915099][ C3] ? lwtunnel_input+0x107/0x630 [ 36.915100][ C3] lwtunnel_input+0x273/0x630 [ 36.915101][ C3] ? seg6_input_core+0xd1/0xdc0 [ 36.915103][ C3] seg6_input_core+0x21c/0xdc0 [ 36.915105][ C3] ? seg6_input_route+0x9c0/0x9c0 [ 36.915107][ C3] ? __x64_sys_sendto+0xe4/0x1f0 [ 36.915108][ C3] ? do_syscall_64+0xff/0x530 [ 36.915110][ C3] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.915113][ C3] seg6_input+0xe2/0x7f0 [ 36.915114][ C3] ? seg6_input_core+0xdc0/0xdc0 [ 36.915116][ C3] ? seg6_output+0x710/0x710 [ 36.915118][ C3] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.915120][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.915121][ C3] ? lock_acquire+0x13c/0x160 [ 36.915123][ C3] ? lwtunnel_input+0x107/0x630 [ 36.915124][ C3] lwtunnel_input+0x273/0x630 [ 36.915125][ C3] ? seg6_input_core+0xd1/0xdc0 [ 36.915127][ C3] seg6_input_core+0x21c/0xdc0 [ 36.915129][ C3] ? seg6_input_route+0x9c0/0x9c0 [ 36.915131][ C3] ? __pskb_copy_fclone+0x1080/0x1080 [ 36.915133][ C3] seg6_input+0xe2/0x7f0 [ 36.915135][ C3] ? seg6_input_core+0xdc0/0xdc0 [ 36.915137][ C3] ? seg6_output+0x710/0x710 [ 36.915138][ C3] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.915140][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.915141][ C3] ? lock_acquire+0x13c/0x160 [ 36.915143][ C3] ? lwtunnel_input+0x107/0x630 [ 36.915144][ C3] lwtunnel_input+0x273/0x630 [ 36.915146][ C3] ? seg6_input_core+0xd1/0xdc0 [ 36.915147][ C3] seg6_input_core+0x21c/0xdc0 [ 36.915149][ C3] ? seg6_input_route+0x9c0/0x9c0 [ 36.915152][ C3] ? __pskb_copy_fclone+0x1080/0x1080 [ 36.915154][ C3] seg6_input+0xe2/0x7f0 [ 36.915156][ C3] ? seg6_input_core+0xdc0/0xdc0 [ 36.915158][ C3] ? seg6_output+0x710/0x710 [ 36.915160][ C3] ? __seg6_do_srh_inline+0x386/0xd70 [ 36.915161][ C3] ? fib6_rule_lookup+0x40d/0x5b0 [ 36.915163][ C3] ? unwind_next_frame+0x69b/0x1ea0 [ 36.915166][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.915167][ C3] ? lock_acquire+0x13c/0x160 [ 36.915169][ C3] ? lwtunnel_input+0x107/0x630 [ 36.915170][ C3] lwtunnel_input+0x273/0x630 [ 36.915172][ C3] ? seg6_input_core+0xd1/0xdc0 [ 36.915173][ C3] seg6_input_core+0x21c/0xdc0 [ 36.915175][ C3] ? seg6_input_route+0x9c0/0x9c0 [ 36.915177][ C3] ? rcu_read_lock_held+0x9/0x40 [ 36.915180][ C3] ? ip6_route_input+0x657/0xbb0 [ 36.915182][ C3] ? trace_netif_receive_skb+0x9b/0x190 [ 36.915184][ C3] ? ip6_validate_gw+0x780/0x780 [ 36.915185][ C3] ? __netif_receive_skb_core.constprop.0+0xa04/0x2bb0 [ 36.915188][ C3] seg6_input+0xe2/0x7f0 [ 36.915190][ C3] ? seg6_input_core+0xdc0/0xdc0 [ 36.915192][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.915193][ C3] ? lock_acquire+0x13c/0x160 [ 36.915195][ C3] ? lwtunnel_input+0x107/0x630 [ 36.915196][ C3] lwtunnel_input+0x273/0x630 [ 36.915197][ C3] ipv6_rcv+0x3c1/0x5a0 [ 36.915199][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.915202][ C3] ? ip6_rcv_core+0x1be0/0x1be0 [ 36.915204][ C3] ? common_startup_64+0x13e/0x148 [ 36.915207][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.915208][ C3] ? trace_pelt_se_tp+0x9b/0x190 [ 36.915210][ C3] ? __update_load_avg_se+0x639/0x13a0 [ 36.915212][ C3] ? process_backlog+0x3f1/0x14c0 [ 36.915214][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 36.915216][ C3] ? trace_pelt_cfs_tp+0x9b/0x190 [ 36.915217][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 36.915219][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.915221][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.915222][ C3] process_backlog+0x431/0x14c0 [ 36.915225][ C3] __napi_poll+0xa7/0x3b0 [ 36.915227][ C3] net_rx_action+0x513/0xf50 [ 36.915229][ C3] ? __napi_poll+0x3b0/0x3b0 [ 36.915231][ C3] ? enqueue_task_fair+0x370/0xa50 [ 36.915234][ C3] ? wakeup_preempt+0x1d0/0x3e0 [ 36.915235][ C3] ? trace_sched_wakeup+0x9b/0x160 [ 36.915238][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.915240][ C3] handle_softirqs+0x1d3/0x900 [ 36.915242][ C3] ? _local_bh_enable+0xc0/0xc0 [ 36.915244][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.915245][ C3] ? trace_csd_function_exit+0xb3/0x180 [ 36.915248][ C3] ? __dev_queue_xmit+0x974/0x1b90 [ 36.915250][ C3] do_softirq+0xac/0xe0 [ 36.915251][ C3] [ 36.915252][ C3] [ 36.915252][ C3] __local_bh_enable_ip+0x118/0x150 [ 36.915254][ C3] __dev_queue_xmit+0x989/0x1b90 [ 36.915257][ C3] ? stack_trace_save+0x93/0xc0 [ 36.915259][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 36.915261][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.915262][ C3] ? lock_acquire+0x13c/0x160 [ 36.915263][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.915265][ C3] ? lock_acquire+0x13c/0x160 [ 36.915266][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.915267][ C3] ? __asan_memcpy+0x3c/0x60 [ 36.915270][ C3] ? neigh_hh_output+0x152/0x4c0 [ 36.915272][ C3] ip6_finish_output2+0x9e0/0x13f0 [ 36.915275][ C3] ? ip6_dst_lookup+0x80/0x80 [ 36.915277][ C3] ? make_flow_keys_digest+0x270/0x270 [ 36.915279][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.915280][ C3] ? __asan_memcpy+0x3c/0x60 [ 36.915281][ C3] ? lock_acquire+0x13c/0x160 [ 36.915283][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.915284][ C3] ? lock_release+0x184/0x1f0 [ 36.915286][ C3] ip6_finish_output+0x701/0xe80 [ 36.915288][ C3] ip6_output+0x23f/0x7f0 [ 36.915290][ C3] ? lock_acquire+0x13c/0x160 [ 36.915291][ C3] ? ip6_finish_output+0xe80/0xe80 [ 36.915293][ C3] ? lock_release+0x184/0x1f0 [ 36.915294][ C3] ? l3mdev_l3_out.constprop.0+0x3b/0x340 [ 36.915297][ C3] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 36.915299][ C3] ip6_send_skb+0xee/0x350 [ 36.915301][ C3] rawv6_push_pending_frames+0x4cb/0xa90 [ 36.915304][ C3] ? ip6_flush_pending_frames+0x20/0x20 [ 36.915305][ C3] ? rawv6_setsockopt+0x560/0x560 [ 36.915307][ C3] ? raw6_destroy+0x30/0x30 [ 36.915309][ C3] rawv6_sendmsg+0x144c/0x1a40 [ 36.915312][ C3] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 36.915314][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.915316][ C3] ? wp_page_copy+0x76d/0x10d0 [ 36.915319][ C3] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 36.915320][ C3] ? apply_to_pte_range+0x430/0x430 [ 36.915323][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.915324][ C3] ? lock_acquire+0x13c/0x160 [ 36.915326][ C3] ? __sock_sendmsg+0xce/0x190 [ 36.915327][ C3] __sock_sendmsg+0xce/0x190 [ 36.915329][ C3] ? fdget+0x4f/0x1e0 [ 36.915331][ C3] __sys_sendto+0x260/0x320 [ 36.915333][ C3] ? __ia32_sys_getpeername+0xd0/0xd0 [ 36.915337][ C3] ? rcu_is_watching+0x16/0xd0 [ 36.915338][ C3] ? lock_release+0x184/0x1f0 [ 36.915340][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 36.915342][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 36.915343][ C3] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 36.915345][ C3] ? trace_hardirqs_on+0x36/0x40 [ 36.915346][ C3] do_syscall_64+0xff/0x530 [ 36.915348][ C3] ? exc_page_fault+0xee/0x100 [ 36.915350][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.915351][ C3] RIP: 0033:0x7f2c8694f54e [ 36.915353][ C3] 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 [ 36.915355][ C3] RSP: 002b:00007ffcd1802680 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 36.915359][ C3] RAX: ffffffffffffffda RBX: 000055b60ec1c0a0 RCX: 00007f2c8694f54e [ 36.915360][ C3] RDX: 0000000000000040 RSI: 000055b60ec1c0a4 RDI: 0000000000000005 [ 36.915361][ C3] RBP: 00007ffcd1802690 R08: 000055b60ec2e2b4 R09: 000000000000001c [ 36.915362][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b60ec1c0a4 [ 36.915363][ C3] R13: 0000000000000040 R14: 00007ffcd1803980 R15: 000055b60ec1c0a0 [ 36.915365][ C3] [ 38.045733][ C2] lwtunnel_input(): recursion limit reached on datapath [ 38.045764][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.045766][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 288, name: ping6 [ 38.045769][ C2] preempt_count: 102, expected: 0 [ 38.045770][ C2] RCU nest depth: 12, expected: 0 [ 38.045771][ C2] INFO: lockdep is turned off. [ 38.045772][ C2] irq event stamp: 0 [ 38.045773][ C2] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 38.045778][ C2] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 38.045785][ C2] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 38.045787][ C2] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 38.045789][ C2] Preemption disabled at: [ 38.045789][ C2] [] __dev_queue_xmit+0x20c/0x1b90 [ 38.045799][ C2] CPU: 2 UID: 0 PID: 288 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.045802][ C2] Tainted: [W]=WARN [ 38.045804][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.045806][ C2] Call Trace: [ 38.045807][ C2] [ 38.045809][ C2] dump_stack_lvl+0x6f/0xa0 [ 38.045814][ C2] ? __dev_queue_xmit+0x20c/0x1b90 [ 38.045816][ C2] __might_resched.cold+0x1fe/0x2c1 [ 38.045821][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.045825][ C2] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 38.045828][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.045831][ C2] __kmalloc_noprof+0x443/0x760 [ 38.045834][ C2] ? __rwlock_init+0x150/0x150 [ 38.045837][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 38.045842][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 38.045844][ C2] alloc_buf.isra.0+0x4b/0x260 [ 38.045847][ C2] put_chars+0x1e1/0x2f0 [ 38.045849][ C2] ? prb_final_commit+0x50/0x50 [ 38.045850][ C2] ? __send_to_port+0x420/0x420 [ 38.045852][ C2] ? printk_get_next_message+0x240/0x650 [ 38.045854][ C2] ? kvm_register_clock+0x51/0x80 [ 38.045857][ C2] ? ktime_get+0x1dd/0x2d0 [ 38.045860][ C2] hvc_console_print+0x292/0x780 [ 38.045865][ C2] ? hvc_write+0x3a0/0x3a0 [ 38.045868][ C2] ? do_raw_spin_lock+0x131/0x280 [ 38.045869][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.045871][ C2] ? __rwlock_init+0x150/0x150 [ 38.045873][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.045874][ C2] ? lock_acquire+0x13c/0x160 [ 38.045877][ C2] console_emit_next_record+0x22f/0x4c0 [ 38.045879][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 38.045882][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.045883][ C2] ? lock_acquire+0x13c/0x160 [ 38.045885][ C2] ? console_flush_one_record+0x111/0x710 [ 38.045887][ C2] console_flush_one_record+0x46f/0x710 [ 38.045890][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 38.045893][ C2] console_unlock+0xee/0x1f0 [ 38.045896][ C2] ? lock_acquire+0x13c/0x160 [ 38.045897][ C2] ? console_flush_one_record+0x710/0x710 [ 38.045899][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.045900][ C2] ? lock_release+0x184/0x1f0 [ 38.045902][ C2] ? lock_acquire+0xe0/0x160 [ 38.045904][ C2] ? __rcu_read_lock+0x70/0x70 [ 38.045905][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.045907][ C2] ? vprintk_emit+0x320/0x3e0 [ 38.045909][ C2] vprintk_emit+0x37c/0x3e0 [ 38.045911][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 38.045912][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 38.045914][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.045915][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 38.045918][ C2] ? lock_acquire+0x13c/0x160 [ 38.045920][ C2] _printk+0xc7/0x100 [ 38.045923][ C2] ? snapshot_read.cold+0x21/0x21 [ 38.045925][ C2] ? ___ratelimit+0x4e7/0xa00 [ 38.045929][ C2] ? idr_get_free+0x830/0x830 [ 38.045931][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 38.045934][ C2] lwtunnel_input.cold+0x3d/0x95 [ 38.045938][ C2] ? seg6_input_core+0xd1/0xdc0 [ 38.045941][ C2] seg6_input_core+0x21c/0xdc0 [ 38.045944][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 38.045946][ C2] ? process_backlog+0x431/0x14c0 [ 38.045948][ C2] ? __napi_poll+0xa7/0x3b0 [ 38.045950][ C2] ? net_rx_action+0x513/0xf50 [ 38.045952][ C2] ? handle_softirqs+0x1d3/0x900 [ 38.045954][ C2] ? do_softirq+0xac/0xe0 [ 38.045956][ C2] ? __local_bh_enable_ip+0x118/0x150 [ 38.045957][ C2] ? __dev_queue_xmit+0x989/0x1b90 [ 38.045959][ C2] ? ip6_finish_output2+0x9e0/0x13f0 [ 38.045962][ C2] seg6_input+0xe2/0x7f0 [ 38.045964][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 38.045966][ C2] ? seg6_output+0x710/0x710 [ 38.045968][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.045970][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.045972][ C2] ? lock_acquire+0x13c/0x160 [ 38.045974][ C2] ? lwtunnel_input+0x107/0x630 [ 38.045976][ C2] lwtunnel_input+0x273/0x630 [ 38.045978][ C2] ? seg6_input_core+0xd1/0xdc0 [ 38.045980][ C2] seg6_input_core+0x21c/0xdc0 [ 38.045982][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 38.045984][ C2] ? handle_softirqs+0x1d3/0x900 [ 38.045986][ C2] ? do_softirq+0xac/0xe0 [ 38.045987][ C2] ? __local_bh_enable_ip+0x118/0x150 [ 38.045989][ C2] ? __dev_queue_xmit+0x989/0x1b90 [ 38.045990][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 38.045992][ C2] ? ip6_send_skb+0xee/0x350 [ 38.045995][ C2] seg6_input+0xe2/0x7f0 [ 38.045997][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 38.045999][ C2] ? seg6_output+0x710/0x710 [ 38.046000][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.046002][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046004][ C2] ? lock_acquire+0x13c/0x160 [ 38.046006][ C2] ? lwtunnel_input+0x107/0x630 [ 38.046007][ C2] lwtunnel_input+0x273/0x630 [ 38.046008][ C2] ? seg6_input_core+0xd1/0xdc0 [ 38.046010][ C2] seg6_input_core+0x21c/0xdc0 [ 38.046012][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 38.046015][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 38.046018][ C2] seg6_input+0xe2/0x7f0 [ 38.046020][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 38.046022][ C2] ? seg6_output+0x710/0x710 [ 38.046023][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.046026][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046027][ C2] ? lock_acquire+0x13c/0x160 [ 38.046029][ C2] ? lwtunnel_input+0x107/0x630 [ 38.046030][ C2] lwtunnel_input+0x273/0x630 [ 38.046032][ C2] ? seg6_input_core+0xd1/0xdc0 [ 38.046033][ C2] seg6_input_core+0x21c/0xdc0 [ 38.046036][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 38.046038][ C2] ? ip6_output+0x23f/0x7f0 [ 38.046040][ C2] ? ip6_send_skb+0xee/0x350 [ 38.046041][ C2] ? rawv6_push_pending_frames+0x4cb/0xa90 [ 38.046044][ C2] ? rawv6_sendmsg+0x144c/0x1a40 [ 38.046047][ C2] ? __sock_sendmsg+0xce/0x190 [ 38.046049][ C2] ? __sys_sendto+0x260/0x320 [ 38.046051][ C2] ? __x64_sys_sendto+0xe4/0x1f0 [ 38.046053][ C2] ? do_syscall_64+0xff/0x530 [ 38.046056][ C2] seg6_input+0xe2/0x7f0 [ 38.046058][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 38.046060][ C2] ? seg6_output+0x710/0x710 [ 38.046062][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.046064][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046065][ C2] ? lock_acquire+0x13c/0x160 [ 38.046067][ C2] ? lwtunnel_input+0x107/0x630 [ 38.046069][ C2] lwtunnel_input+0x273/0x630 [ 38.046070][ C2] ? seg6_input_core+0xd1/0xdc0 [ 38.046072][ C2] seg6_input_core+0x21c/0xdc0 [ 38.046074][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 38.046077][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 38.046080][ C2] seg6_input+0xe2/0x7f0 [ 38.046082][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 38.046084][ C2] ? seg6_output+0x710/0x710 [ 38.046086][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.046088][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046089][ C2] ? lock_acquire+0x13c/0x160 [ 38.046091][ C2] ? lwtunnel_input+0x107/0x630 [ 38.046092][ C2] lwtunnel_input+0x273/0x630 [ 38.046094][ C2] ? seg6_input_core+0xd1/0xdc0 [ 38.046095][ C2] seg6_input_core+0x21c/0xdc0 [ 38.046097][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 38.046100][ C2] ? __x64_sys_sendto+0xe4/0x1f0 [ 38.046102][ C2] ? do_syscall_64+0xff/0x530 [ 38.046103][ C2] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.046106][ C2] seg6_input+0xe2/0x7f0 [ 38.046108][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 38.046110][ C2] ? seg6_output+0x710/0x710 [ 38.046111][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.046114][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046115][ C2] ? lock_acquire+0x13c/0x160 [ 38.046117][ C2] ? lwtunnel_input+0x107/0x630 [ 38.046118][ C2] lwtunnel_input+0x273/0x630 [ 38.046119][ C2] ? seg6_input_core+0xd1/0xdc0 [ 38.046121][ C2] seg6_input_core+0x21c/0xdc0 [ 38.046123][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 38.046126][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 38.046129][ C2] seg6_input+0xe2/0x7f0 [ 38.046131][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 38.046133][ C2] ? seg6_output+0x710/0x710 [ 38.046134][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.046137][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046138][ C2] ? lock_acquire+0x13c/0x160 [ 38.046140][ C2] ? lwtunnel_input+0x107/0x630 [ 38.046141][ C2] lwtunnel_input+0x273/0x630 [ 38.046142][ C2] ? seg6_input_core+0xd1/0xdc0 [ 38.046144][ C2] seg6_input_core+0x21c/0xdc0 [ 38.046146][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 38.046149][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 38.046152][ C2] seg6_input+0xe2/0x7f0 [ 38.046154][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 38.046155][ C2] ? seg6_output+0x710/0x710 [ 38.046157][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.046159][ C2] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.046161][ C2] ? trace_pelt_cfs_tp+0x9b/0x190 [ 38.046163][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046164][ C2] ? lock_acquire+0x13c/0x160 [ 38.046166][ C2] ? lwtunnel_input+0x107/0x630 [ 38.046167][ C2] lwtunnel_input+0x273/0x630 [ 38.046169][ C2] ? seg6_input_core+0xd1/0xdc0 [ 38.046170][ C2] seg6_input_core+0x21c/0xdc0 [ 38.046173][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 38.046175][ C2] ? rcu_read_lock_held+0x9/0x40 [ 38.046177][ C2] ? ip6_route_input+0x657/0xbb0 [ 38.046179][ C2] ? trace_netif_receive_skb+0x9b/0x190 [ 38.046182][ C2] ? ip6_validate_gw+0x780/0x780 [ 38.046183][ C2] ? __netif_receive_skb_core.constprop.0+0xa04/0x2bb0 [ 38.046186][ C2] seg6_input+0xe2/0x7f0 [ 38.046188][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 38.046190][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046191][ C2] ? lock_acquire+0x13c/0x160 [ 38.046193][ C2] ? lwtunnel_input+0x107/0x630 [ 38.046195][ C2] lwtunnel_input+0x273/0x630 [ 38.046196][ C2] ipv6_rcv+0x3c1/0x5a0 [ 38.046198][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046199][ C2] ? ip6_rcv_core+0x1be0/0x1be0 [ 38.046201][ C2] ? lock_acquire+0x13c/0x160 [ 38.046203][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046204][ C2] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 38.046206][ C2] ? trace_pelt_se_tp+0x9b/0x190 [ 38.046207][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 38.046210][ C2] ? process_backlog+0x3f1/0x14c0 [ 38.046212][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 38.046214][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 38.046216][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046217][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046219][ C2] process_backlog+0x431/0x14c0 [ 38.046221][ C2] ? lock_acquire+0x13c/0x160 [ 38.046223][ C2] __napi_poll+0xa7/0x3b0 [ 38.046226][ C2] net_rx_action+0x513/0xf50 [ 38.046229][ C2] ? __napi_poll+0x3b0/0x3b0 [ 38.046231][ C2] ? rcu_report_qs_rnp+0x22d/0x6f0 [ 38.046233][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046235][ C2] ? clockevents_program_event+0x307/0x7e0 [ 38.046238][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046239][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046240][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046242][ C2] handle_softirqs+0x1d3/0x900 [ 38.046244][ C2] ? _local_bh_enable+0xc0/0xc0 [ 38.046246][ C2] ? _local_bh_enable+0xc0/0xc0 [ 38.046247][ C2] ? lock_release+0x184/0x1f0 [ 38.046249][ C2] ? __dev_queue_xmit+0x974/0x1b90 [ 38.046251][ C2] do_softirq+0xac/0xe0 [ 38.046253][ C2] [ 38.046254][ C2] [ 38.046254][ C2] __local_bh_enable_ip+0x118/0x150 [ 38.046256][ C2] __dev_queue_xmit+0x989/0x1b90 [ 38.046259][ C2] ? stack_trace_save+0x93/0xc0 [ 38.046262][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 38.046264][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046265][ C2] ? lock_acquire+0x13c/0x160 [ 38.046267][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046268][ C2] ? lock_acquire+0x13c/0x160 [ 38.046269][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046271][ C2] ? __asan_memcpy+0x3c/0x60 [ 38.046274][ C2] ? neigh_hh_output+0x152/0x4c0 [ 38.046277][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 38.046279][ C2] ? ip6_dst_lookup+0x80/0x80 [ 38.046282][ C2] ? make_flow_keys_digest+0x270/0x270 [ 38.046284][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046285][ C2] ? __asan_memcpy+0x3c/0x60 [ 38.046286][ C2] ? lock_acquire+0x13c/0x160 [ 38.046288][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046289][ C2] ? lock_release+0x184/0x1f0 [ 38.046291][ C2] ip6_finish_output+0x701/0xe80 [ 38.046294][ C2] ip6_output+0x23f/0x7f0 [ 38.046296][ C2] ? lock_acquire+0x13c/0x160 [ 38.046298][ C2] ? ip6_finish_output+0xe80/0xe80 [ 38.046300][ C2] ? lock_release+0x184/0x1f0 [ 38.046301][ C2] ? l3mdev_l3_out.constprop.0+0x3b/0x340 [ 38.046304][ C2] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 38.046307][ C2] ip6_send_skb+0xee/0x350 [ 38.046309][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 38.046312][ C2] ? ip6_flush_pending_frames+0x20/0x20 [ 38.046314][ C2] ? rawv6_setsockopt+0x560/0x560 [ 38.046316][ C2] ? raw6_destroy+0x30/0x30 [ 38.046318][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 38.046321][ C2] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 38.046323][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046325][ C2] ? sock_recvmsg+0xed/0x190 [ 38.046329][ C2] ? rcu_is_watching+0x16/0xd0 [ 38.046330][ C2] ? lock_acquire+0x13c/0x160 [ 38.046333][ C2] ? __sock_sendmsg+0xce/0x190 [ 38.046334][ C2] __sock_sendmsg+0xce/0x190 [ 38.046336][ C2] ? fdget+0x4f/0x1e0 [ 38.046339][ C2] __sys_sendto+0x260/0x320 [ 38.046341][ C2] ? __ia32_sys_getpeername+0xd0/0xd0 [ 38.046346][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 38.046348][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.046350][ C2] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 38.046351][ C2] ? trace_hardirqs_on+0x36/0x40 [ 38.046353][ C2] do_syscall_64+0xff/0x530 [ 38.046355][ C2] ? irq_exit_rcu+0x1a/0x30 [ 38.046357][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.046359][ C2] RIP: 0033:0x7f2c8694f54e [ 38.046361][ 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 [ 38.046363][ C2] RSP: 002b:00007ffcd1802680 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 38.046367][ C2] RAX: ffffffffffffffda RBX: 000055b60ec1c0a0 RCX: 00007f2c8694f54e [ 38.046368][ C2] RDX: 0000000000000040 RSI: 000055b60ec1c0a4 RDI: 0000000000000005 [ 38.046369][ C2] RBP: 00007ffcd1802690 R08: 000055b60ec2e2b4 R09: 000000000000001c [ 38.046370][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b60ec1c0a4 [ 38.046371][ C2] R13: 0000000000000040 R14: 00007ffcd1803980 R15: 000055b60ec1c0a0 [ 38.046373][ C2] [ 40.164157][ T290] lwtunnel_output(): recursion limit reached on datapath [ 40.164175][ T290] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.164177][ T290] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: ping6 [ 40.164179][ T290] preempt_count: 1401, expected: 0 [ 40.164180][ T290] RCU nest depth: 10, expected: 0 [ 40.164181][ T290] INFO: lockdep is turned off. [ 40.164182][ T290] irq event stamp: 0 [ 40.164182][ T290] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 40.164187][ T290] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 40.164194][ T290] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 40.164195][ T290] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 40.164197][ T290] Preemption disabled at: [ 40.164198][ T290] [] lwtunnel_output+0x2d/0x650 [ 40.164206][ T290] CPU: 2 UID: 0 PID: 290 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.164209][ T290] Tainted: [W]=WARN [ 40.164210][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.164212][ T290] Call Trace: [ 40.164213][ T290] [ 40.164215][ T290] dump_stack_lvl+0x6f/0xa0 [ 40.164220][ T290] ? lwtunnel_output+0x2d/0x650 [ 40.164222][ T290] __might_resched.cold+0x1fe/0x2c1 [ 40.164226][ T290] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.164229][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164232][ T290] __kmalloc_noprof+0x443/0x760 [ 40.164235][ T290] ? __rwlock_init+0x150/0x150 [ 40.164238][ T290] ? alloc_buf.isra.0+0x4b/0x260 [ 40.164242][ T290] ? do_raw_spin_unlock+0x59/0x250 [ 40.164244][ T290] alloc_buf.isra.0+0x4b/0x260 [ 40.164246][ T290] put_chars+0x1e1/0x2f0 [ 40.164248][ T290] ? __send_to_port+0x420/0x420 [ 40.164249][ T290] ? console_prepend_replay+0x20/0x20 [ 40.164253][ T290] hvc_console_print+0x292/0x780 [ 40.164258][ T290] ? hvc_write+0x3a0/0x3a0 [ 40.164259][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164260][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164261][ T290] ? lock_acquire+0x13c/0x160 [ 40.164264][ T290] console_emit_next_record+0x22f/0x4c0 [ 40.164267][ T290] ? devkmsg_read+0x4b0/0x4b0 [ 40.164269][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164270][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164271][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164272][ T290] ? lock_acquire+0x13c/0x160 [ 40.164273][ T290] ? console_flush_one_record+0x111/0x710 [ 40.164275][ T290] console_flush_one_record+0x46f/0x710 [ 40.164277][ T290] ? console_emit_next_record+0x4c0/0x4c0 [ 40.164280][ T290] console_unlock+0xee/0x1f0 [ 40.164282][ T290] ? lock_acquire+0x13c/0x160 [ 40.164283][ T290] ? console_flush_one_record+0x710/0x710 [ 40.164285][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164286][ T290] ? lock_release+0x184/0x1f0 [ 40.164287][ T290] ? lock_acquire+0xe0/0x160 [ 40.164289][ T290] ? __rcu_read_lock+0x70/0x70 [ 40.164290][ T290] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.164292][ T290] ? vprintk_emit+0x320/0x3e0 [ 40.164293][ T290] vprintk_emit+0x37c/0x3e0 [ 40.164295][ T290] ? wake_up_klogd_work_func+0x90/0x90 [ 40.164296][ T290] ? do_raw_spin_trylock+0xb6/0x180 [ 40.164298][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164299][ T290] ? lock_acquire+0x13c/0x160 [ 40.164301][ T290] _printk+0xc7/0x100 [ 40.164304][ T290] ? snapshot_read.cold+0x21/0x21 [ 40.164305][ T290] ? ___ratelimit+0x4e7/0xa00 [ 40.164309][ T290] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 40.164313][ T290] ? idr_get_free+0x830/0x830 [ 40.164314][ T290] ? trace_irq_enable.constprop.0+0x30/0x160 [ 40.164318][ T290] lwtunnel_output.cold+0x3d/0x95 [ 40.164321][ T290] ? dst_release+0x54/0x240 [ 40.164324][ T290] seg6_output_core+0x26d/0xeb0 [ 40.164328][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 40.164330][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 40.164332][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 40.164335][ T290] seg6_output+0x97/0x710 [ 40.164336][ T290] ? seg6_output_core+0x92b/0xeb0 [ 40.164338][ T290] ? seg6_output+0x97/0x710 [ 40.164339][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 40.164341][ T290] ? __asan_memcpy+0x3c/0x60 [ 40.164344][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 40.164346][ T290] ? seg6_output+0x97/0x710 [ 40.164347][ T290] ? lwtunnel_output+0x29b/0x650 [ 40.164348][ T290] ? seg6_output_core+0x26d/0xeb0 [ 40.164350][ T290] ? seg6_output+0x97/0x710 [ 40.164351][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164352][ T290] ? lock_acquire+0x13c/0x160 [ 40.164354][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164355][ T290] ? lwtunnel_output+0x129/0x650 [ 40.164356][ T290] lwtunnel_output+0x29b/0x650 [ 40.164358][ T290] ? dst_release+0x54/0x240 [ 40.164359][ T290] seg6_output_core+0x26d/0xeb0 [ 40.164361][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 40.164364][ T290] ? trace_hardirqs_on+0x36/0x40 [ 40.164366][ T290] seg6_output+0x97/0x710 [ 40.164368][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 40.164370][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164371][ T290] ? lock_acquire+0x13c/0x160 [ 40.164373][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164374][ T290] ? lwtunnel_output+0x129/0x650 [ 40.164375][ T290] lwtunnel_output+0x29b/0x650 [ 40.164376][ T290] ? dst_release+0x54/0x240 [ 40.164378][ T290] seg6_output_core+0x26d/0xeb0 [ 40.164380][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 40.164383][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 40.164384][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 40.164386][ T290] seg6_output+0x97/0x710 [ 40.164387][ T290] ? unwind_get_return_address+0x67/0xd0 [ 40.164390][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 40.164392][ T290] ? __asan_memcpy+0x3c/0x60 [ 40.164393][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 40.164395][ T290] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 40.164397][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164398][ T290] ? lock_acquire+0x13c/0x160 [ 40.164400][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164401][ T290] ? lwtunnel_output+0x129/0x650 [ 40.164402][ T290] lwtunnel_output+0x29b/0x650 [ 40.164403][ T290] ? dst_release+0x54/0x240 [ 40.164405][ T290] seg6_output_core+0x26d/0xeb0 [ 40.164407][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 40.164408][ T290] ? __kasan_slab_free+0x43/0x70 [ 40.164411][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 40.164412][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 40.164414][ T290] seg6_output+0x97/0x710 [ 40.164416][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 40.164417][ T290] ? __asan_memcpy+0x3c/0x60 [ 40.164419][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 40.164421][ T290] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 40.164422][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164423][ T290] ? lock_acquire+0x13c/0x160 [ 40.164425][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164426][ T290] ? lwtunnel_output+0x129/0x650 [ 40.164428][ T290] lwtunnel_output+0x29b/0x650 [ 40.164429][ T290] ? dst_release+0x54/0x240 [ 40.164430][ T290] seg6_output_core+0x26d/0xeb0 [ 40.164432][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 40.164435][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 40.164436][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 40.164438][ T290] seg6_output+0x97/0x710 [ 40.164440][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 40.164441][ T290] ? __asan_memcpy+0x3c/0x60 [ 40.164443][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 40.164444][ T290] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 40.164446][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164447][ T290] ? lock_acquire+0x13c/0x160 [ 40.164449][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164450][ T290] ? lwtunnel_output+0x129/0x650 [ 40.164451][ T290] lwtunnel_output+0x29b/0x650 [ 40.164452][ T290] ? dst_release+0x54/0x240 [ 40.164454][ T290] seg6_output_core+0x26d/0xeb0 [ 40.164456][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 40.164458][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 40.164459][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 40.164461][ T290] seg6_output+0x97/0x710 [ 40.164463][ T290] ? seg6_output_core+0x92b/0xeb0 [ 40.164464][ T290] ? seg6_output+0x97/0x710 [ 40.164466][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 40.164468][ T290] ? __asan_memcpy+0x3c/0x60 [ 40.164469][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 40.164471][ T290] ? __sys_sendto+0x260/0x320 [ 40.164473][ T290] ? __x64_sys_sendto+0xe4/0x1f0 [ 40.164475][ T290] ? do_syscall_64+0xff/0x530 [ 40.164478][ T290] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.164479][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164480][ T290] ? lock_acquire+0x13c/0x160 [ 40.164482][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164483][ T290] ? lwtunnel_output+0x129/0x650 [ 40.164484][ T290] lwtunnel_output+0x29b/0x650 [ 40.164485][ T290] ? dst_release+0x54/0x240 [ 40.164487][ T290] seg6_output_core+0x26d/0xeb0 [ 40.164489][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 40.164491][ T290] ? trace_hardirqs_on+0x36/0x40 [ 40.164493][ T290] seg6_output+0x97/0x710 [ 40.164495][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 40.164497][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164499][ T290] ? lock_acquire+0x13c/0x160 [ 40.164500][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164501][ T290] ? lwtunnel_output+0x129/0x650 [ 40.164502][ T290] lwtunnel_output+0x29b/0x650 [ 40.164503][ T290] ? dst_release+0x54/0x240 [ 40.164505][ T290] seg6_output_core+0x26d/0xeb0 [ 40.164507][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 40.164510][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 40.164511][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 40.164512][ T290] seg6_output+0x97/0x710 [ 40.164514][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164515][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 40.164517][ T290] ? __asan_memcpy+0x3c/0x60 [ 40.164518][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 40.164520][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164521][ T290] ? lock_release+0x184/0x1f0 [ 40.164522][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164523][ T290] ? lock_acquire+0x13c/0x160 [ 40.164525][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164526][ T290] ? lwtunnel_output+0x129/0x650 [ 40.164527][ T290] lwtunnel_output+0x29b/0x650 [ 40.164528][ T290] ? dst_release+0x54/0x240 [ 40.164530][ T290] seg6_output_core+0x26d/0xeb0 [ 40.164532][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 40.164534][ T290] ? __get_hash_from_flowi6+0x48/0x300 [ 40.164537][ T290] ? ip6_autoflowlabel+0x2e/0x120 [ 40.164539][ T290] ? __ip6_make_skb+0xfc7/0x2660 [ 40.164541][ T290] ? ip_generic_getfrag+0x11b/0x200 [ 40.164544][ T290] seg6_output+0x97/0x710 [ 40.164546][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 40.164547][ T290] ? ip6_find_1stfragopt+0x2c0/0x2c0 [ 40.164549][ T290] ? lock_acquire+0x13c/0x160 [ 40.164551][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164552][ T290] ? lock_release+0x184/0x1f0 [ 40.164554][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164555][ T290] ? lock_acquire+0x13c/0x160 [ 40.164557][ T290] ? lwtunnel_output+0x129/0x650 [ 40.164558][ T290] lwtunnel_output+0x29b/0x650 [ 40.164559][ T290] ? ip6_local_out+0x1f/0x140 [ 40.164561][ T290] ip6_send_skb+0xee/0x350 [ 40.164563][ T290] rawv6_push_pending_frames+0x4cb/0xa90 [ 40.164566][ T290] ? ip6_flush_pending_frames+0x20/0x20 [ 40.164567][ T290] ? rawv6_setsockopt+0x560/0x560 [ 40.164569][ T290] ? raw6_destroy+0x30/0x30 [ 40.164572][ T290] rawv6_sendmsg+0x144c/0x1a40 [ 40.164575][ T290] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 40.164577][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164578][ T290] ? wp_page_copy+0x76d/0x10d0 [ 40.164581][ T290] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 40.164583][ T290] ? apply_to_pte_range+0x430/0x430 [ 40.164585][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164587][ T290] ? lock_acquire+0x13c/0x160 [ 40.164589][ T290] ? __sock_sendmsg+0xce/0x190 [ 40.164590][ T290] __sock_sendmsg+0xce/0x190 [ 40.164592][ T290] ? fdget+0x4f/0x1e0 [ 40.164594][ T290] __sys_sendto+0x260/0x320 [ 40.164596][ T290] ? __ia32_sys_getpeername+0xd0/0xd0 [ 40.164600][ T290] ? rcu_is_watching+0x16/0xd0 [ 40.164601][ T290] ? lock_release+0x184/0x1f0 [ 40.164603][ T290] __x64_sys_sendto+0xe4/0x1f0 [ 40.164605][ T290] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 40.164606][ T290] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 40.164608][ T290] ? trace_hardirqs_on+0x36/0x40 [ 40.164609][ T290] do_syscall_64+0xff/0x530 [ 40.164611][ T290] ? exc_page_fault+0xee/0x100 [ 40.164613][ T290] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.164614][ T290] RIP: 0033:0x7f27c488554e [ 40.164616][ T290] 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 [ 40.164618][ T290] RSP: 002b:00007ffee6630360 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 40.164622][ T290] RAX: ffffffffffffffda RBX: 000055800a27d0a0 RCX: 00007f27c488554e [ 40.164623][ T290] RDX: 0000000000000040 RSI: 000055800a27d0a4 RDI: 0000000000000005 [ 40.164624][ T290] RBP: 00007ffee6630370 R08: 000055800a28f2b4 R09: 000000000000001c [ 40.164625][ T290] R10: 0000000000000000 R11: 0000000000000202 R12: 000055800a27d0a4 [ 40.164626][ T290] R13: 0000000000000040 R14: 00007ffee6631660 R15: 000055800a27d0a0 [ 40.164628][ T290] [ 41.237086][ T290] lwtunnel_output(): recursion limit reached on datapath [ 41.237104][ T290] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.237106][ T290] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: ping6 [ 41.237108][ T290] preempt_count: 1401, expected: 0 [ 41.237109][ T290] RCU nest depth: 10, expected: 0 [ 41.237110][ T290] INFO: lockdep is turned off. [ 41.237111][ T290] irq event stamp: 0 [ 41.237112][ T290] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 41.237117][ T290] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 41.237124][ T290] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 41.237125][ T290] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 41.237127][ T290] Preemption disabled at: [ 41.237128][ T290] [] lwtunnel_output+0x2d/0x650 [ 41.237136][ T290] CPU: 3 UID: 0 PID: 290 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.237139][ T290] Tainted: [W]=WARN [ 41.237140][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.237142][ T290] Call Trace: [ 41.237144][ T290] [ 41.237145][ T290] dump_stack_lvl+0x6f/0xa0 [ 41.237151][ T290] ? lwtunnel_output+0x2d/0x650 [ 41.237152][ T290] __might_resched.cold+0x1fe/0x2c1 [ 41.237155][ T290] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.237159][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237162][ T290] __kmalloc_noprof+0x443/0x760 [ 41.237165][ T290] ? __rwlock_init+0x150/0x150 [ 41.237168][ T290] ? alloc_buf.isra.0+0x4b/0x260 [ 41.237172][ T290] ? do_raw_spin_unlock+0x59/0x250 [ 41.237173][ T290] alloc_buf.isra.0+0x4b/0x260 [ 41.237176][ T290] put_chars+0x1e1/0x2f0 [ 41.237177][ T290] ? __send_to_port+0x420/0x420 [ 41.237179][ T290] ? console_prepend_replay+0x20/0x20 [ 41.237182][ T290] hvc_console_print+0x292/0x780 [ 41.237187][ T290] ? hvc_write+0x3a0/0x3a0 [ 41.237189][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237190][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237191][ T290] ? lock_acquire+0x13c/0x160 [ 41.237193][ T290] console_emit_next_record+0x22f/0x4c0 [ 41.237196][ T290] ? devkmsg_read+0x4b0/0x4b0 [ 41.237198][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237199][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237200][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237201][ T290] ? lock_acquire+0x13c/0x160 [ 41.237203][ T290] ? console_flush_one_record+0x111/0x710 [ 41.237204][ T290] console_flush_one_record+0x46f/0x710 [ 41.237207][ T290] ? console_emit_next_record+0x4c0/0x4c0 [ 41.237209][ T290] console_unlock+0xee/0x1f0 [ 41.237211][ T290] ? lock_acquire+0x13c/0x160 [ 41.237212][ T290] ? console_flush_one_record+0x710/0x710 [ 41.237214][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237215][ T290] ? lock_release+0x184/0x1f0 [ 41.237216][ T290] ? lock_acquire+0xe0/0x160 [ 41.237218][ T290] ? __rcu_read_lock+0x70/0x70 [ 41.237219][ T290] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.237221][ T290] ? vprintk_emit+0x320/0x3e0 [ 41.237222][ T290] vprintk_emit+0x37c/0x3e0 [ 41.237224][ T290] ? wake_up_klogd_work_func+0x90/0x90 [ 41.237225][ T290] ? do_raw_spin_trylock+0xb6/0x180 [ 41.237227][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237228][ T290] ? lock_acquire+0x13c/0x160 [ 41.237230][ T290] _printk+0xc7/0x100 [ 41.237233][ T290] ? snapshot_read.cold+0x21/0x21 [ 41.237234][ T290] ? ___ratelimit+0x4e7/0xa00 [ 41.237238][ T290] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 41.237241][ T290] ? idr_get_free+0x830/0x830 [ 41.237243][ T290] ? trace_irq_enable.constprop.0+0x30/0x160 [ 41.237246][ T290] lwtunnel_output.cold+0x3d/0x95 [ 41.237250][ T290] ? dst_release+0x54/0x240 [ 41.237252][ T290] seg6_output_core+0x26d/0xeb0 [ 41.237256][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 41.237259][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 41.237261][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 41.237263][ T290] seg6_output+0x97/0x710 [ 41.237265][ T290] ? seg6_output_core+0x92b/0xeb0 [ 41.237266][ T290] ? seg6_output+0x97/0x710 [ 41.237268][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 41.237269][ T290] ? __asan_memcpy+0x3c/0x60 [ 41.237273][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 41.237274][ T290] ? seg6_output+0x97/0x710 [ 41.237276][ T290] ? lwtunnel_output+0x29b/0x650 [ 41.237277][ T290] ? seg6_output_core+0x26d/0xeb0 [ 41.237278][ T290] ? seg6_output+0x97/0x710 [ 41.237280][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237281][ T290] ? lock_acquire+0x13c/0x160 [ 41.237282][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237284][ T290] ? lwtunnel_output+0x129/0x650 [ 41.237285][ T290] lwtunnel_output+0x29b/0x650 [ 41.237286][ T290] ? dst_release+0x54/0x240 [ 41.237288][ T290] seg6_output_core+0x26d/0xeb0 [ 41.237290][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 41.237292][ T290] ? trace_hardirqs_on+0x36/0x40 [ 41.237295][ T290] seg6_output+0x97/0x710 [ 41.237297][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 41.237299][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237300][ T290] ? lock_acquire+0x13c/0x160 [ 41.237302][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237303][ T290] ? lwtunnel_output+0x129/0x650 [ 41.237304][ T290] lwtunnel_output+0x29b/0x650 [ 41.237305][ T290] ? dst_release+0x54/0x240 [ 41.237307][ T290] seg6_output_core+0x26d/0xeb0 [ 41.237309][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 41.237312][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 41.237313][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 41.237315][ T290] seg6_output+0x97/0x710 [ 41.237316][ T290] ? unwind_get_return_address+0x67/0xd0 [ 41.237319][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 41.237321][ T290] ? __asan_memcpy+0x3c/0x60 [ 41.237322][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 41.237324][ T290] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 41.237326][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237327][ T290] ? lock_acquire+0x13c/0x160 [ 41.237328][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237330][ T290] ? lwtunnel_output+0x129/0x650 [ 41.237331][ T290] lwtunnel_output+0x29b/0x650 [ 41.237332][ T290] ? dst_release+0x54/0x240 [ 41.237333][ T290] seg6_output_core+0x26d/0xeb0 [ 41.237336][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 41.237337][ T290] ? __kasan_slab_free+0x43/0x70 [ 41.237340][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 41.237341][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 41.237343][ T290] seg6_output+0x97/0x710 [ 41.237345][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 41.237346][ T290] ? __asan_memcpy+0x3c/0x60 [ 41.237348][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 41.237349][ T290] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 41.237351][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237352][ T290] ? lock_acquire+0x13c/0x160 [ 41.237354][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237355][ T290] ? lwtunnel_output+0x129/0x650 [ 41.237356][ T290] lwtunnel_output+0x29b/0x650 [ 41.237357][ T290] ? dst_release+0x54/0x240 [ 41.237358][ T290] seg6_output_core+0x26d/0xeb0 [ 41.237361][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 41.237363][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 41.237364][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 41.237366][ T290] seg6_output+0x97/0x710 [ 41.237368][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 41.237369][ T290] ? __asan_memcpy+0x3c/0x60 [ 41.237371][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 41.237373][ T290] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 41.237374][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237375][ T290] ? lock_acquire+0x13c/0x160 [ 41.237377][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237378][ T290] ? lwtunnel_output+0x129/0x650 [ 41.237379][ T290] lwtunnel_output+0x29b/0x650 [ 41.237380][ T290] ? dst_release+0x54/0x240 [ 41.237382][ T290] seg6_output_core+0x26d/0xeb0 [ 41.237384][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 41.237387][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 41.237388][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 41.237390][ T290] seg6_output+0x97/0x710 [ 41.237392][ T290] ? seg6_output_core+0x92b/0xeb0 [ 41.237393][ T290] ? seg6_output+0x97/0x710 [ 41.237395][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 41.237396][ T290] ? __asan_memcpy+0x3c/0x60 [ 41.237398][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 41.237400][ T290] ? __sys_sendto+0x260/0x320 [ 41.237402][ T290] ? __x64_sys_sendto+0xe4/0x1f0 [ 41.237404][ T290] ? do_syscall_64+0xff/0x530 [ 41.237407][ T290] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.237408][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237410][ T290] ? lock_acquire+0x13c/0x160 [ 41.237411][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237413][ T290] ? lwtunnel_output+0x129/0x650 [ 41.237414][ T290] lwtunnel_output+0x29b/0x650 [ 41.237415][ T290] ? dst_release+0x54/0x240 [ 41.237416][ T290] seg6_output_core+0x26d/0xeb0 [ 41.237419][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 41.237421][ T290] ? trace_hardirqs_on+0x36/0x40 [ 41.237423][ T290] seg6_output+0x97/0x710 [ 41.237425][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 41.237427][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237428][ T290] ? lock_acquire+0x13c/0x160 [ 41.237430][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237431][ T290] ? lwtunnel_output+0x129/0x650 [ 41.237432][ T290] lwtunnel_output+0x29b/0x650 [ 41.237433][ T290] ? dst_release+0x54/0x240 [ 41.237435][ T290] seg6_output_core+0x26d/0xeb0 [ 41.237437][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 41.237440][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 41.237441][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 41.237443][ T290] seg6_output+0x97/0x710 [ 41.237444][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237445][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 41.237447][ T290] ? __asan_memcpy+0x3c/0x60 [ 41.237449][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 41.237450][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237451][ T290] ? lock_release+0x184/0x1f0 [ 41.237453][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237454][ T290] ? lock_acquire+0x13c/0x160 [ 41.237455][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237457][ T290] ? lwtunnel_output+0x129/0x650 [ 41.237458][ T290] lwtunnel_output+0x29b/0x650 [ 41.237459][ T290] ? dst_release+0x54/0x240 [ 41.237460][ T290] seg6_output_core+0x26d/0xeb0 [ 41.237462][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 41.237465][ T290] ? __get_hash_from_flowi6+0x48/0x300 [ 41.237467][ T290] ? ip6_autoflowlabel+0x2e/0x120 [ 41.237470][ T290] ? __ip6_make_skb+0xfc7/0x2660 [ 41.237472][ T290] ? ip_generic_getfrag+0x11b/0x200 [ 41.237475][ T290] seg6_output+0x97/0x710 [ 41.237477][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 41.237478][ T290] ? ip6_find_1stfragopt+0x2c0/0x2c0 [ 41.237480][ T290] ? lock_acquire+0x13c/0x160 [ 41.237482][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237483][ T290] ? lock_release+0x184/0x1f0 [ 41.237484][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237485][ T290] ? lock_acquire+0x13c/0x160 [ 41.237487][ T290] ? lwtunnel_output+0x129/0x650 [ 41.237488][ T290] lwtunnel_output+0x29b/0x650 [ 41.237489][ T290] ? ip6_local_out+0x1f/0x140 [ 41.237491][ T290] ip6_send_skb+0xee/0x350 [ 41.237493][ T290] rawv6_push_pending_frames+0x4cb/0xa90 [ 41.237496][ T290] ? ip6_flush_pending_frames+0x20/0x20 [ 41.237498][ T290] ? rawv6_setsockopt+0x560/0x560 [ 41.237500][ T290] ? raw6_destroy+0x30/0x30 [ 41.237502][ T290] rawv6_sendmsg+0x144c/0x1a40 [ 41.237505][ T290] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 41.237507][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237508][ T290] ? sock_recvmsg+0xed/0x190 [ 41.237512][ T290] ? rcu_is_watching+0x16/0xd0 [ 41.237513][ T290] ? lock_acquire+0x13c/0x160 [ 41.237515][ T290] ? __sock_sendmsg+0xce/0x190 [ 41.237517][ T290] __sock_sendmsg+0xce/0x190 [ 41.237518][ T290] ? fdget+0x4f/0x1e0 [ 41.237521][ T290] __sys_sendto+0x260/0x320 [ 41.237523][ T290] ? __ia32_sys_getpeername+0xd0/0xd0 [ 41.237527][ T290] __x64_sys_sendto+0xe4/0x1f0 [ 41.237529][ T290] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 41.237530][ T290] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 41.237532][ T290] ? trace_hardirqs_on+0x36/0x40 [ 41.237533][ T290] do_syscall_64+0xff/0x530 [ 41.237535][ T290] ? exc_page_fault+0xee/0x100 [ 41.237537][ T290] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.237538][ T290] RIP: 0033:0x7f27c488554e [ 41.237541][ T290] 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 [ 41.237542][ T290] RSP: 002b:00007ffee6630360 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 41.237546][ T290] RAX: ffffffffffffffda RBX: 000055800a27d0a0 RCX: 00007f27c488554e [ 41.237547][ T290] RDX: 0000000000000040 RSI: 000055800a27d0a4 RDI: 0000000000000005 [ 41.237548][ T290] RBP: 00007ffee6630370 R08: 000055800a28f2b4 R09: 000000000000001c [ 41.237549][ T290] R10: 0000000000000000 R11: 0000000000000202 R12: 000055800a27d0a4 [ 41.237550][ T290] R13: 0000000000000040 R14: 00007ffee6631660 R15: 000055800a27d0a0 [ 41.237552][ T290] [ 42.281398][ T290] ping6 (290) used greatest stack depth: 20136 bytes left [ 42.281415][ T290] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.281418][ T290] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: ping6 [ 42.281419][ T290] preempt_count: 2, expected: 0 [ 42.281420][ T290] RCU nest depth: 0, expected: 0 [ 42.281421][ T290] INFO: lockdep is turned off. [ 42.281422][ T290] irq event stamp: 0 [ 42.281423][ T290] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 42.281428][ T290] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 42.281435][ T290] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 42.281436][ T290] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 42.281438][ T290] Preemption disabled at: [ 42.281439][ T290] [<0000000000000000>] 0x0 [ 42.281444][ T290] CPU: 3 UID: 0 PID: 290 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.281448][ T290] Tainted: [W]=WARN [ 42.281449][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.281450][ T290] Call Trace: [ 42.281452][ T290] [ 42.281453][ T290] dump_stack_lvl+0x6f/0xa0 [ 42.281459][ T290] __might_resched.cold+0x1fe/0x2c1 [ 42.281463][ T290] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.281467][ T290] ? __asan_memcpy+0x3c/0x60 [ 42.281470][ T290] ? rcu_is_watching+0x16/0xd0 [ 42.281473][ T290] __kmalloc_noprof+0x443/0x760 [ 42.281476][ T290] ? __rwlock_init+0x150/0x150 [ 42.281479][ T290] ? alloc_buf.isra.0+0x4b/0x260 [ 42.281484][ T290] ? do_raw_spin_unlock+0x59/0x250 [ 42.281486][ T290] alloc_buf.isra.0+0x4b/0x260 [ 42.281489][ T290] put_chars+0x1e1/0x2f0 [ 42.281490][ T290] ? __send_to_port+0x420/0x420 [ 42.281492][ T290] ? console_prepend_replay+0x20/0x20 [ 42.281495][ T290] hvc_console_print+0x292/0x780 [ 42.281500][ T290] ? hvc_write+0x3a0/0x3a0 [ 42.281502][ T290] ? rcu_is_watching+0x16/0xd0 [ 42.281503][ T290] ? lock_acquire+0x13c/0x160 [ 42.281506][ T290] console_emit_next_record+0x22f/0x4c0 [ 42.281509][ T290] ? devkmsg_read+0x4b0/0x4b0 [ 42.281511][ T290] ? rcu_is_watching+0x16/0xd0 [ 42.281512][ T290] ? rcu_is_watching+0x16/0xd0 [ 42.281513][ T290] ? rcu_is_watching+0x16/0xd0 [ 42.281514][ T290] ? lock_acquire+0x13c/0x160 [ 42.281516][ T290] ? console_flush_one_record+0x111/0x710 [ 42.281518][ T290] console_flush_one_record+0x46f/0x710 [ 42.281520][ T290] ? console_emit_next_record+0x4c0/0x4c0 [ 42.281523][ T290] console_unlock+0xee/0x1f0 [ 42.281525][ T290] ? lock_acquire+0x13c/0x160 [ 42.281527][ T290] ? console_flush_one_record+0x710/0x710 [ 42.281528][ T290] ? rcu_is_watching+0x16/0xd0 [ 42.281529][ T290] ? lock_release+0x184/0x1f0 [ 42.281531][ T290] ? lock_acquire+0xe0/0x160 [ 42.281533][ T290] ? __rcu_read_lock+0x70/0x70 [ 42.281534][ T290] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.281536][ T290] ? vprintk_emit+0x320/0x3e0 [ 42.281537][ T290] vprintk_emit+0x37c/0x3e0 [ 42.281539][ T290] ? wake_up_klogd_work_func+0x90/0x90 [ 42.281541][ T290] ? do_raw_read_unlock+0x70/0x70 [ 42.281543][ T290] ? forget_original_parent+0x5c/0xdb0 [ 42.281545][ T290] _printk+0xc7/0x100 [ 42.281548][ T290] ? snapshot_read.cold+0x21/0x21 [ 42.281550][ T290] ? do_raw_spin_lock+0x131/0x280 [ 42.281552][ T290] ? do_raw_spin_lock+0x131/0x280 [ 42.281554][ T290] ? __rwlock_init+0x150/0x150 [ 42.281556][ T290] ? do_raw_spin_lock+0x131/0x280 [ 42.281558][ T290] do_exit.cold+0x82/0x9c [ 42.281561][ T290] ? exit_notify+0x890/0x890 [ 42.281562][ T290] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 42.281565][ T290] ? rcu_is_watching+0x16/0xd0 [ 42.281566][ T290] do_group_exit+0xb8/0x370 [ 42.281568][ T290] __x64_sys_exit_group+0x3c/0x50 [ 42.281570][ T290] x64_sys_call+0x1567/0x1570 [ 42.281572][ T290] do_syscall_64+0xff/0x530 [ 42.281576][ T290] ? exc_page_fault+0xee/0x100 [ 42.281578][ T290] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.281580][ T290] RIP: 0033:0x7f27c48d61b8 [ 42.281582][ T290] Code: Unable to access opcode bytes at 0x7f27c48d618e. [ 42.281584][ T290] RSP: 002b:00007ffee66316c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 42.281587][ T290] RAX: ffffffffffffffda RBX: 00007f27c4a06f88 RCX: 00007f27c48d61b8 [ 42.281588][ T290] RDX: 00007f27c46677c8 RSI: ffffffffffffffb0 RDI: 0000000000000001 [ 42.281589][ T290] RBP: 00007ffee6631720 R08: 0000000000000000 R09: 0000000000001010 [ 42.281590][ T290] R10: 00007ffee6631540 R11: 0000000000000246 R12: 0000000000000002 [ 42.281591][ T290] R13: 0000000000000001 R14: 00007f27c4a05680 R15: 00007f27c4a06fa0 [ 42.281593][ T290]