[ 10.663934][ T236] ip (236) used greatest stack depth: 24176 bytes left [ 10.663951][ T236] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.663953][ T236] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 236, name: ip [ 10.663955][ T236] preempt_count: 2, expected: 0 [ 10.663955][ T236] RCU nest depth: 0, expected: 0 [ 10.663956][ T236] locks held by ip/236: 5, last CPU#2: [ 10.663958][ T236] #0: ffffffffa22167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.663969][ T236] #1: ffffffffa237ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.663974][ T236] #2: ffffffffa237de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.663979][ T236] #3: ffffffffa229d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.663983][ T236] #4: ffffffffa229d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.663988][ T236] irq event stamp: 24598 [ 10.663989][ T236] hardirqs last enabled at (24597): [] __down_trylock_console_sem+0x86/0xa0 [ 10.663992][ T236] hardirqs last disabled at (24598): [] console_emit_next_record+0x3d4/0x4c0 [ 10.663994][ T236] softirqs last enabled at (23870): [] handle_softirqs+0x67c/0x900 [ 10.663997][ T236] softirqs last disabled at (23865): [] __irq_exit_rcu+0x145/0x1c0 [ 10.663999][ T236] Preemption disabled at: [ 10.664000][ T236] [<0000000000000000>] 0x0 [ 10.664007][ T236] CPU: 2 UID: 0 PID: 236 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.664010][ T236] Tainted: [W]=WARN [ 10.664011][ T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.664012][ T236] Call Trace: [ 10.664014][ T236] [ 10.664015][ T236] dump_stack_lvl+0x6f/0xa0 [ 10.664022][ T236] __might_resched.cold+0x1fe/0x2c1 [ 10.664027][ T236] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.664031][ T236] ? __kmalloc_noprof+0xdb/0x760 [ 10.664035][ T236] __kmalloc_noprof+0x443/0x760 [ 10.664037][ T236] ? alloc_buf.isra.0+0x4b/0x260 [ 10.664044][ T236] ? do_raw_spin_unlock+0x59/0x250 [ 10.664046][ T236] alloc_buf.isra.0+0x4b/0x260 [ 10.664050][ T236] put_chars+0x1e1/0x2f0 [ 10.664053][ T236] ? __send_to_port+0x420/0x420 [ 10.664054][ T236] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.664057][ T236] ? validate_chain+0x38b/0xc20 [ 10.664063][ T236] hvc_console_print+0x292/0x780 [ 10.664070][ T236] ? hvc_write+0x3a0/0x3a0 [ 10.664073][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.664075][ T236] ? lock_acquire+0x13c/0x160 [ 10.664079][ T236] console_emit_next_record+0x22f/0x4c0 [ 10.664083][ T236] ? devkmsg_read+0x4b0/0x4b0 [ 10.664084][ T236] ? console_flush_one_record+0x106/0x710 [ 10.664088][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.664089][ T236] ? lock_acquire+0x13c/0x160 [ 10.664093][ T236] console_flush_one_record+0x46f/0x710 [ 10.664097][ T236] ? console_emit_next_record+0x4c0/0x4c0 [ 10.664099][ T236] ? __lock_acquire+0x518/0xc20 [ 10.664104][ T236] console_unlock+0xee/0x1f0 [ 10.664107][ T236] ? console_flush_one_record+0x710/0x710 [ 10.664109][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.664111][ T236] ? lock_acquire+0xe0/0x160 [ 10.664114][ T236] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.664116][ T236] ? vprintk_emit+0x320/0x3e0 [ 10.664119][ T236] vprintk_emit+0x37c/0x3e0 [ 10.664122][ T236] ? wake_up_klogd_work_func+0x90/0x90 [ 10.664125][ T236] ? __lock_acquire+0x518/0xc20 [ 10.664128][ T236] _printk+0xc7/0x100 [ 10.664132][ T236] ? snapshot_read.cold+0x21/0x21 [ 10.664135][ T236] ? do_raw_spin_lock+0x131/0x280 [ 10.664138][ T236] ? __rwlock_init+0x150/0x150 [ 10.664142][ T236] ? do_raw_spin_lock+0x131/0x280 [ 10.664145][ T236] do_exit.cold+0x82/0x9c [ 10.664148][ T236] ? exit_notify+0x890/0x890 [ 10.664150][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 10.664152][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.664156][ T236] do_group_exit+0xb8/0x370 [ 10.664158][ T236] __x64_sys_exit_group+0x3c/0x50 [ 10.664160][ T236] x64_sys_call+0x1567/0x1570 [ 10.664163][ T236] do_syscall_64+0xff/0x530 [ 10.664167][ T236] ? exc_page_fault+0xee/0x100 [ 10.664177][ T236] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.664179][ T236] RIP: 0033:0x7f599bd621b8 [ 10.664181][ T236] Code: Unable to access opcode bytes at 0x7f599bd6218e. [ 10.664183][ T236] RSP: 002b:00007ffeb3e8c998 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.664185][ T236] RAX: ffffffffffffffda RBX: 00007f599be92f88 RCX: 00007f599bd621b8 [ 10.664186][ T236] RDX: 00007f599baacfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.664187][ T236] RBP: 00007ffeb3e8c9f0 R08: 0000000000000000 R09: 0000000000000050 [ 10.664188][ T236] R10: 00007ffeb3e8c7b0 R11: 0000000000000246 R12: 0000000000000001 [ 10.664189][ T236] R13: 0000000000000000 R14: 00007f599be91680 R15: 00007f599be92fa0 [ 10.664196][ T236] [ 11.036016][ T246] veth0: renamed from veth-alpha [ 11.070916][ T247] veth0: renamed from veth-betaL [ 11.105850][ T248] veth1: renamed from veth-betaR [ 11.134328][ T249] veth0: renamed from veth-gamma [ 18.940800][ T272] lwtunnel_output(): recursion limit reached on datapath [ 18.940950][ T272] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.940953][ T272] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 272, name: ping6 [ 18.940955][ T272] preempt_count: 1401, expected: 0 [ 18.940957][ T272] RCU nest depth: 10, expected: 0 [ 18.940958][ T272] locks held by ping6/272: 15, last CPU#2: [ 18.940961][ T272] #0: ff11000012e10b50 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf15/0x1a40 [ 18.940976][ T272] #1: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 18.940984][ T272] #2: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.940993][ T272] #3: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.940998][ T272] #4: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.941003][ T272] #5: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.941008][ T272] #6: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.941012][ T272] #7: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.941016][ T272] #8: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.941021][ T272] #9: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.941025][ T272] #10: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.941030][ T272] #11: ffffffffa237ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.941037][ T272] #12: ffffffffa237de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.941043][ T272] #13: ffffffffa229d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.941049][ T272] #14: ffffffffa229d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.941055][ T272] irq event stamp: 30855 [ 18.941056][ T272] hardirqs last enabled at (30854): [] __down_trylock_console_sem+0x86/0xa0 [ 18.941060][ T272] hardirqs last disabled at (30855): [] console_emit_next_record+0x3d4/0x4c0 [ 18.941063][ T272] softirqs last enabled at (30796): [] __alloc_skb+0x4c2/0x5f0 [ 18.941068][ T272] softirqs last disabled at (30812): [] lwtunnel_output+0x24/0x650 [ 18.941071][ T272] Preemption disabled at: [ 18.941072][ T272] [] lwtunnel_output+0x2d/0x650 [ 18.941079][ T272] CPU: 2 UID: 0 PID: 272 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.941083][ T272] Tainted: [W]=WARN [ 18.941085][ T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.941087][ T272] Call Trace: [ 18.941089][ T272] [ 18.941091][ T272] dump_stack_lvl+0x6f/0xa0 [ 18.941099][ T272] ? lwtunnel_output+0x2d/0x650 [ 18.941102][ T272] __might_resched.cold+0x1fe/0x2c1 [ 18.941108][ T272] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.941114][ T272] ? __kmalloc_noprof+0xdb/0x760 [ 18.941122][ T272] __kmalloc_noprof+0x443/0x760 [ 18.941125][ T272] ? alloc_buf.isra.0+0x4b/0x260 [ 18.941135][ T272] ? do_raw_spin_unlock+0x59/0x250 [ 18.941139][ T272] alloc_buf.isra.0+0x4b/0x260 [ 18.941145][ T272] put_chars+0x1e1/0x2f0 [ 18.941149][ T272] ? __send_to_port+0x420/0x420 [ 18.941151][ T272] ? check_prev_add+0x316/0xe90 [ 18.941159][ T272] ? validate_chain+0x34a/0xc20 [ 18.941166][ T272] hvc_console_print+0x292/0x780 [ 18.941172][ T272] ? mark_usage+0x61/0x170 [ 18.941175][ T272] ? __lock_acquire+0x518/0xc20 [ 18.941177][ T272] ? __lock_acquire+0x518/0xc20 [ 18.941186][ T272] ? hvc_write+0x3a0/0x3a0 [ 18.941188][ T272] ? lock_acquire.part.0+0xd4/0x280 [ 18.941197][ T272] ? lock_acquire+0x13c/0x160 [ 18.941210][ T272] console_emit_next_record+0x22f/0x4c0 [ 18.941216][ T272] ? devkmsg_read+0x4b0/0x4b0 [ 18.941219][ T272] ? console_flush_one_record+0x106/0x710 [ 18.941225][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.941229][ T272] ? lock_acquire+0x13c/0x160 [ 18.941237][ T272] console_flush_one_record+0x46f/0x710 [ 18.941244][ T272] ? console_emit_next_record+0x4c0/0x4c0 [ 18.941247][ T272] ? __lock_acquire+0x518/0xc20 [ 18.941257][ T272] console_unlock+0xee/0x1f0 [ 18.941262][ T272] ? console_flush_one_record+0x710/0x710 [ 18.941265][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.941268][ T272] ? lock_acquire+0xe0/0x160 [ 18.941275][ T272] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.941278][ T272] ? vprintk_emit+0x320/0x3e0 [ 18.941284][ T272] vprintk_emit+0x37c/0x3e0 [ 18.941289][ T272] ? wake_up_klogd_work_func+0x90/0x90 [ 18.941293][ T272] ? __lock_release.isra.0+0x69/0x1a0 [ 18.941302][ T272] _printk+0xc7/0x100 [ 18.941307][ T272] ? snapshot_read.cold+0x21/0x21 [ 18.941310][ T272] ? ___ratelimit+0x4e7/0xa00 [ 18.941319][ T272] ? idr_get_free+0x830/0x830 [ 18.941328][ T272] lwtunnel_output.cold+0x3d/0x95 [ 18.941333][ T272] ? dst_release+0x54/0x240 [ 18.941339][ T272] ila_output+0x3b3/0xca0 [ila] [ 18.941351][ T272] ? ila_input+0x280/0x280 [ila] [ 18.941362][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.941365][ T272] ? lock_acquire+0x13c/0x160 [ 18.941373][ T272] lwtunnel_output+0x29b/0x650 [ 18.941376][ T272] ? dst_release+0x54/0x240 [ 18.941380][ T272] ila_output+0x3b3/0xca0 [ila] [ 18.941390][ T272] ? ila_input+0x280/0x280 [ila] [ 18.941401][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.941404][ T272] ? lock_acquire+0x13c/0x160 [ 18.941411][ T272] lwtunnel_output+0x29b/0x650 [ 18.941415][ T272] ? dst_release+0x54/0x240 [ 18.941419][ T272] ila_output+0x3b3/0xca0 [ila] [ 18.941429][ T272] ? ila_input+0x280/0x280 [ila] [ 18.941440][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.941443][ T272] ? lock_acquire+0x13c/0x160 [ 18.941450][ T272] lwtunnel_output+0x29b/0x650 [ 18.941453][ T272] ? dst_release+0x54/0x240 [ 18.941458][ T272] ila_output+0x3b3/0xca0 [ila] [ 18.941468][ T272] ? ila_input+0x280/0x280 [ila] [ 18.941481][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.941484][ T272] ? lock_acquire+0x13c/0x160 [ 18.941492][ T272] lwtunnel_output+0x29b/0x650 [ 18.941495][ T272] ? dst_release+0x54/0x240 [ 18.941500][ T272] ila_output+0x3b3/0xca0 [ila] [ 18.941509][ T272] ? ila_input+0x280/0x280 [ila] [ 18.941520][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.941523][ T272] ? lock_acquire+0x13c/0x160 [ 18.941531][ T272] lwtunnel_output+0x29b/0x650 [ 18.941534][ T272] ? dst_release+0x54/0x240 [ 18.941539][ T272] ila_output+0x3b3/0xca0 [ila] [ 18.941548][ T272] ? ila_input+0x280/0x280 [ila] [ 18.941559][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.941562][ T272] ? lock_acquire+0x13c/0x160 [ 18.941570][ T272] lwtunnel_output+0x29b/0x650 [ 18.941573][ T272] ? dst_release+0x54/0x240 [ 18.941578][ T272] ila_output+0x3b3/0xca0 [ila] [ 18.941587][ T272] ? ila_input+0x280/0x280 [ila] [ 18.941598][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.941601][ T272] ? lock_acquire+0x13c/0x160 [ 18.941609][ T272] lwtunnel_output+0x29b/0x650 [ 18.941612][ T272] ? dst_release+0x54/0x240 [ 18.941617][ T272] ila_output+0x3b3/0xca0 [ila] [ 18.941626][ T272] ? ila_input+0x280/0x280 [ila] [ 18.941637][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.941640][ T272] ? lock_acquire+0x13c/0x160 [ 18.941648][ T272] lwtunnel_output+0x29b/0x650 [ 18.941651][ T272] ? dst_release+0x54/0x240 [ 18.941656][ T272] ila_output+0x3b3/0xca0 [ila] [ 18.941665][ T272] ? ila_input+0x280/0x280 [ila] [ 18.941676][ T272] ? rcu_is_watching+0x16/0xd0 [ 18.941679][ T272] ? lock_acquire+0x13c/0x160 [ 18.941686][ T272] lwtunnel_output+0x29b/0x650 [ 18.941689][ T272] ? ip6_local_out+0x1f/0x140 [ 18.941696][ T272] ip6_send_skb+0xee/0x350 [ 18.941702][ T272] rawv6_push_pending_frames+0x4cb/0xa90 [ 18.941709][ T272] ? ip6_flush_pending_frames+0x20/0x20 [ 18.941713][ T272] ? rawv6_setsockopt+0x560/0x560 [ 18.941717][ T272] ? raw6_destroy+0x30/0x30 [ 18.941726][ T272] rawv6_sendmsg+0x144c/0x1a40 [ 18.941738][ T272] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 18.941744][ T272] ? rcu_read_unlock+0x1b/0x70 [ 18.941751][ T272] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.941755][ T272] ? validate_chain+0x38b/0xc20 [ 18.941763][ T272] ? __lock_acquire+0x518/0xc20 [ 18.941779][ T272] ? __lock_release.isra.0+0x69/0x1a0 [ 18.941788][ T272] ? __sock_sendmsg+0xce/0x190 [ 18.941791][ T272] __sock_sendmsg+0xce/0x190 [ 18.941794][ T272] ? fdget+0x4f/0x1e0 [ 18.941799][ T272] __sys_sendto+0x260/0x320 [ 18.941804][ T272] ? __ia32_sys_getpeername+0xd0/0xd0 [ 18.941826][ T272] ? exc_page_fault+0x87/0x100 [ 18.941837][ T272] __x64_sys_sendto+0xe4/0x1f0 [ 18.941840][ T272] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.941845][ T272] ? lockdep_hardirqs_on+0x91/0x130 [ 18.941847][ T272] ? do_syscall_64+0xa6/0x530 [ 18.941851][ T272] do_syscall_64+0xff/0x530 [ 18.941853][ T272] ? exc_page_fault+0xee/0x100 [ 18.941858][ T272] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.941862][ T272] RIP: 0033:0x7f7588a8154e [ 18.941867][ T272] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 18.941869][ T272] RSP: 002b:00007ffd62368f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 18.941873][ T272] RAX: ffffffffffffffda RBX: 000055aa499410a0 RCX: 00007f7588a8154e [ 18.941875][ T272] RDX: 0000000000000040 RSI: 000055aa499410a4 RDI: 0000000000000005 [ 18.941877][ T272] RBP: 00007ffd62368f90 R08: 000055aa499532b4 R09: 000000000000001c [ 18.941878][ T272] R10: 0000000000000000 R11: 0000000000000202 R12: 000055aa499410a4 [ 18.941879][ T272] R13: 0000000000000040 R14: 00007ffd6236a280 R15: 000055aa499410a0 [ 18.941894][ T272] [ 20.062144][ T272] lwtunnel_output(): recursion limit reached on datapath [ 20.062168][ T272] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.062171][ T272] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 272, name: ping6 [ 20.062173][ T272] preempt_count: 1401, expected: 0 [ 20.062175][ T272] RCU nest depth: 10, expected: 0 [ 20.062176][ T272] locks held by ping6/272: 15, last CPU#0: [ 20.062179][ T272] #0: ff11000012e10b50 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf15/0x1a40 [ 20.062194][ T272] #1: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 20.062201][ T272] #2: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.062214][ T272] #3: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.062219][ T272] #4: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.062223][ T272] #5: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.062228][ T272] #6: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.062233][ T272] #7: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.062238][ T272] #8: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.062242][ T272] #9: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.062247][ T272] #10: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 20.062252][ T272] #11: ffffffffa237ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.062259][ T272] #12: ffffffffa237de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.062266][ T272] #13: ffffffffa229d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.062271][ T272] #14: ffffffffa229d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.062278][ T272] irq event stamp: 38011 [ 20.062279][ T272] hardirqs last enabled at (38010): [] __down_trylock_console_sem+0x86/0xa0 [ 20.062284][ T272] hardirqs last disabled at (38011): [] console_emit_next_record+0x3d4/0x4c0 [ 20.062287][ T272] softirqs last enabled at (36618): [] handle_softirqs+0x67c/0x900 [ 20.062291][ T272] softirqs last disabled at (37968): [] lwtunnel_output+0x24/0x650 [ 20.062294][ T272] Preemption disabled at: [ 20.062295][ T272] [] lwtunnel_output+0x2d/0x650 [ 20.062303][ T272] CPU: 0 UID: 0 PID: 272 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.062307][ T272] Tainted: [W]=WARN [ 20.062309][ T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.062311][ T272] Call Trace: [ 20.062313][ T272] [ 20.062316][ T272] dump_stack_lvl+0x6f/0xa0 [ 20.062324][ T272] ? lwtunnel_output+0x2d/0x650 [ 20.062326][ T272] __might_resched.cold+0x1fe/0x2c1 [ 20.062333][ T272] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.062339][ T272] ? __kmalloc_noprof+0xdb/0x760 [ 20.062346][ T272] __kmalloc_noprof+0x443/0x760 [ 20.062349][ T272] ? alloc_buf.isra.0+0x4b/0x260 [ 20.062359][ T272] ? do_raw_spin_unlock+0x59/0x250 [ 20.062363][ T272] alloc_buf.isra.0+0x4b/0x260 [ 20.062370][ T272] put_chars+0x1e1/0x2f0 [ 20.062374][ T272] ? __send_to_port+0x420/0x420 [ 20.062379][ T272] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.062383][ T272] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.062387][ T272] ? validate_chain+0x38b/0xc20 [ 20.062395][ T272] hvc_console_print+0x292/0x780 [ 20.062400][ T272] ? mark_usage+0x61/0x170 [ 20.062403][ T272] ? __lock_acquire+0x518/0xc20 [ 20.062405][ T272] ? __lock_acquire+0x518/0xc20 [ 20.062414][ T272] ? hvc_write+0x3a0/0x3a0 [ 20.062416][ T272] ? lock_acquire.part.0+0xd4/0x280 [ 20.062424][ T272] ? lock_acquire+0x13c/0x160 [ 20.062432][ T272] console_emit_next_record+0x22f/0x4c0 [ 20.062439][ T272] ? devkmsg_read+0x4b0/0x4b0 [ 20.062442][ T272] ? console_flush_one_record+0x106/0x710 [ 20.062447][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.062451][ T272] ? lock_acquire+0x13c/0x160 [ 20.062458][ T272] console_flush_one_record+0x46f/0x710 [ 20.062466][ T272] ? console_emit_next_record+0x4c0/0x4c0 [ 20.062468][ T272] ? __lock_acquire+0x518/0xc20 [ 20.062479][ T272] console_unlock+0xee/0x1f0 [ 20.062484][ T272] ? console_flush_one_record+0x710/0x710 [ 20.062487][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.062490][ T272] ? lock_acquire+0xe0/0x160 [ 20.062497][ T272] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.062499][ T272] ? vprintk_emit+0x320/0x3e0 [ 20.062505][ T272] vprintk_emit+0x37c/0x3e0 [ 20.062511][ T272] ? wake_up_klogd_work_func+0x90/0x90 [ 20.062515][ T272] ? __lock_release.isra.0+0x69/0x1a0 [ 20.062523][ T272] _printk+0xc7/0x100 [ 20.062529][ T272] ? snapshot_read.cold+0x21/0x21 [ 20.062531][ T272] ? ___ratelimit+0x4e7/0xa00 [ 20.062541][ T272] ? idr_get_free+0x830/0x830 [ 20.062550][ T272] lwtunnel_output.cold+0x3d/0x95 [ 20.062555][ T272] ? dst_release+0x54/0x240 [ 20.062562][ T272] ila_output+0x3b3/0xca0 [ila] [ 20.062574][ T272] ? ila_input+0x280/0x280 [ila] [ 20.062585][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.062588][ T272] ? lock_acquire+0x13c/0x160 [ 20.062596][ T272] lwtunnel_output+0x29b/0x650 [ 20.062600][ T272] ? dst_release+0x54/0x240 [ 20.062605][ T272] ila_output+0x3b3/0xca0 [ila] [ 20.062614][ T272] ? ila_input+0x280/0x280 [ila] [ 20.062625][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.062628][ T272] ? lock_acquire+0x13c/0x160 [ 20.062636][ T272] lwtunnel_output+0x29b/0x650 [ 20.062639][ T272] ? dst_release+0x54/0x240 [ 20.062643][ T272] ila_output+0x3b3/0xca0 [ila] [ 20.062653][ T272] ? ila_input+0x280/0x280 [ila] [ 20.062664][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.062667][ T272] ? lock_acquire+0x13c/0x160 [ 20.062674][ T272] lwtunnel_output+0x29b/0x650 [ 20.062677][ T272] ? dst_release+0x54/0x240 [ 20.062682][ T272] ila_output+0x3b3/0xca0 [ila] [ 20.062692][ T272] ? ila_input+0x280/0x280 [ila] [ 20.062702][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.062705][ T272] ? lock_acquire+0x13c/0x160 [ 20.062713][ T272] lwtunnel_output+0x29b/0x650 [ 20.062716][ T272] ? dst_release+0x54/0x240 [ 20.062720][ T272] ila_output+0x3b3/0xca0 [ila] [ 20.062730][ T272] ? ila_input+0x280/0x280 [ila] [ 20.062741][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.062744][ T272] ? lock_acquire+0x13c/0x160 [ 20.062752][ T272] lwtunnel_output+0x29b/0x650 [ 20.062755][ T272] ? dst_release+0x54/0x240 [ 20.062759][ T272] ila_output+0x3b3/0xca0 [ila] [ 20.062769][ T272] ? ila_input+0x280/0x280 [ila] [ 20.062780][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.062783][ T272] ? lock_acquire+0x13c/0x160 [ 20.062790][ T272] lwtunnel_output+0x29b/0x650 [ 20.062793][ T272] ? dst_release+0x54/0x240 [ 20.062798][ T272] ila_output+0x3b3/0xca0 [ila] [ 20.062807][ T272] ? ila_input+0x280/0x280 [ila] [ 20.062818][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.062821][ T272] ? lock_acquire+0x13c/0x160 [ 20.062829][ T272] lwtunnel_output+0x29b/0x650 [ 20.062832][ T272] ? dst_release+0x54/0x240 [ 20.062837][ T272] ila_output+0x3b3/0xca0 [ila] [ 20.062846][ T272] ? ila_input+0x280/0x280 [ila] [ 20.062857][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.062860][ T272] ? lock_acquire+0x13c/0x160 [ 20.062868][ T272] lwtunnel_output+0x29b/0x650 [ 20.062871][ T272] ? dst_release+0x54/0x240 [ 20.062875][ T272] ila_output+0x3b3/0xca0 [ila] [ 20.062885][ T272] ? ila_input+0x280/0x280 [ila] [ 20.062896][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.062899][ T272] ? lock_acquire+0x13c/0x160 [ 20.062906][ T272] lwtunnel_output+0x29b/0x650 [ 20.062909][ T272] ? ip6_local_out+0x1f/0x140 [ 20.062916][ T272] ip6_send_skb+0xee/0x350 [ 20.062922][ T272] rawv6_push_pending_frames+0x4cb/0xa90 [ 20.062928][ T272] ? ip6_flush_pending_frames+0x20/0x20 [ 20.062932][ T272] ? rawv6_setsockopt+0x560/0x560 [ 20.062936][ T272] ? raw6_destroy+0x30/0x30 [ 20.062945][ T272] rawv6_sendmsg+0x144c/0x1a40 [ 20.062957][ T272] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 20.062961][ T272] ? rcu_is_watching+0x16/0xd0 [ 20.062964][ T272] ? sock_recvmsg+0xed/0x190 [ 20.062973][ T272] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.062976][ T272] ? validate_chain+0x38b/0xc20 [ 20.062985][ T272] ? __lock_acquire+0x518/0xc20 [ 20.063003][ T272] ? __lock_release.isra.0+0x69/0x1a0 [ 20.063012][ T272] ? __sock_sendmsg+0xce/0x190 [ 20.063014][ T272] __sock_sendmsg+0xce/0x190 [ 20.063017][ T272] ? fdget+0x4f/0x1e0 [ 20.063023][ T272] __sys_sendto+0x260/0x320 [ 20.063027][ T272] ? __ia32_sys_getpeername+0xd0/0xd0 [ 20.063049][ T272] ? xfd_validate_state+0x2a/0x140 [ 20.063060][ T272] __x64_sys_sendto+0xe4/0x1f0 [ 20.063064][ T272] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 20.063069][ T272] ? lockdep_hardirqs_on+0x91/0x130 [ 20.063072][ T272] ? do_syscall_64+0xa6/0x530 [ 20.063076][ T272] do_syscall_64+0xff/0x530 [ 20.063078][ T272] ? exc_page_fault+0xee/0x100 [ 20.063083][ T272] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.063087][ T272] RIP: 0033:0x7f7588a8154e [ 20.063092][ T272] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.063094][ T272] RSP: 002b:00007ffd62368f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 20.063098][ T272] RAX: ffffffffffffffda RBX: 000055aa499410a0 RCX: 00007f7588a8154e [ 20.063100][ T272] RDX: 0000000000000040 RSI: 000055aa499410a4 RDI: 0000000000000005 [ 20.063101][ T272] RBP: 00007ffd62368f90 R08: 000055aa499532b4 R09: 000000000000001c [ 20.063103][ T272] R10: 0000000000000000 R11: 0000000000000202 R12: 000055aa499410a4 [ 20.063104][ T272] R13: 0000000000000040 R14: 00007ffd6236a280 R15: 000055aa499410a0 [ 20.063119][ T272] [ 21.137461][ T272] ping6 (272) used greatest stack depth: 22120 bytes left [ 21.137481][ T272] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.137483][ T272] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 272, name: ping6 [ 21.137485][ T272] preempt_count: 2, expected: 0 [ 21.137486][ T272] RCU nest depth: 0, expected: 0 [ 21.137487][ T272] locks held by ping6/272: 5, last CPU#0: [ 21.137489][ T272] #0: ffffffffa22167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 21.137499][ T272] #1: ffffffffa237ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.137504][ T272] #2: ffffffffa237de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.137509][ T272] #3: ffffffffa229d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.137512][ T272] #4: ffffffffa229d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.137517][ T272] irq event stamp: 41610 [ 21.137517][ T272] hardirqs last enabled at (41609): [] __down_trylock_console_sem+0x86/0xa0 [ 21.137521][ T272] hardirqs last disabled at (41610): [] console_emit_next_record+0x3d4/0x4c0 [ 21.137523][ T272] softirqs last enabled at (41184): [] handle_softirqs+0x67c/0x900 [ 21.137525][ T272] softirqs last disabled at (41179): [] __irq_exit_rcu+0x145/0x1c0 [ 21.137527][ T272] Preemption disabled at: [ 21.137528][ T272] [<0000000000000000>] 0x0 [ 21.137535][ T272] CPU: 0 UID: 0 PID: 272 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.137538][ T272] Tainted: [W]=WARN [ 21.137539][ T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.137541][ T272] Call Trace: [ 21.137542][ T272] [ 21.137544][ T272] dump_stack_lvl+0x6f/0xa0 [ 21.137551][ T272] __might_resched.cold+0x1fe/0x2c1 [ 21.137556][ T272] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.137560][ T272] ? __kmalloc_noprof+0xdb/0x760 [ 21.137564][ T272] __kmalloc_noprof+0x443/0x760 [ 21.137566][ T272] ? alloc_buf.isra.0+0x4b/0x260 [ 21.137572][ T272] ? do_raw_spin_unlock+0x59/0x250 [ 21.137575][ T272] alloc_buf.isra.0+0x4b/0x260 [ 21.137579][ T272] put_chars+0x1e1/0x2f0 [ 21.137581][ T272] ? __send_to_port+0x420/0x420 [ 21.137582][ T272] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.137586][ T272] ? validate_chain+0x38b/0xc20 [ 21.137591][ T272] hvc_console_print+0x292/0x780 [ 21.137599][ T272] ? hvc_write+0x3a0/0x3a0 [ 21.137601][ T272] ? rcu_is_watching+0x16/0xd0 [ 21.137604][ T272] ? lock_acquire+0x13c/0x160 [ 21.137608][ T272] console_emit_next_record+0x22f/0x4c0 [ 21.137612][ T272] ? devkmsg_read+0x4b0/0x4b0 [ 21.137613][ T272] ? console_flush_one_record+0x106/0x710 [ 21.137617][ T272] ? rcu_is_watching+0x16/0xd0 [ 21.137618][ T272] ? lock_acquire+0x13c/0x160 [ 21.137622][ T272] console_flush_one_record+0x46f/0x710 [ 21.137626][ T272] ? console_emit_next_record+0x4c0/0x4c0 [ 21.137628][ T272] ? __lock_acquire+0x518/0xc20 [ 21.137634][ T272] console_unlock+0xee/0x1f0 [ 21.137636][ T272] ? console_flush_one_record+0x710/0x710 [ 21.137638][ T272] ? rcu_is_watching+0x16/0xd0 [ 21.137640][ T272] ? lock_acquire+0xe0/0x160 [ 21.137644][ T272] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.137646][ T272] ? vprintk_emit+0x320/0x3e0 [ 21.137648][ T272] vprintk_emit+0x37c/0x3e0 [ 21.137652][ T272] ? wake_up_klogd_work_func+0x90/0x90 [ 21.137655][ T272] ? __lock_acquire+0x518/0xc20 [ 21.137658][ T272] _printk+0xc7/0x100 [ 21.137662][ T272] ? snapshot_read.cold+0x21/0x21 [ 21.137665][ T272] ? do_raw_spin_lock+0x131/0x280 [ 21.137668][ T272] ? __rwlock_init+0x150/0x150 [ 21.137672][ T272] ? do_raw_spin_lock+0x131/0x280 [ 21.137674][ T272] do_exit.cold+0x82/0x9c [ 21.137678][ T272] ? exit_notify+0x890/0x890 [ 21.137680][ T272] ? __lock_release.isra.0+0x69/0x1a0 [ 21.137682][ T272] ? rcu_is_watching+0x16/0xd0 [ 21.137686][ T272] do_group_exit+0xb8/0x370 [ 21.137689][ T272] __x64_sys_exit_group+0x3c/0x50 [ 21.137690][ T272] x64_sys_call+0x1567/0x1570 [ 21.137693][ T272] do_syscall_64+0xff/0x530 [ 21.137697][ T272] ? exc_page_fault+0xee/0x100 [ 21.137700][ T272] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.137702][ T272] RIP: 0033:0x7f7588ad21b8 [ 21.137704][ T272] Code: Unable to access opcode bytes at 0x7f7588ad218e. [ 21.137705][ T272] RSP: 002b:00007ffd6236a2e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 21.137708][ T272] RAX: ffffffffffffffda RBX: 00007f7588c02f88 RCX: 00007f7588ad21b8 [ 21.137709][ T272] RDX: 00007f75888637c8 RSI: ffffffffffffffb0 RDI: 0000000000000001 [ 21.137710][ T272] RBP: 00007ffd6236a340 R08: 0000000000000000 R09: 0000000000001010 [ 21.137710][ T272] R10: 00007ffd6236a160 R11: 0000000000000246 R12: 0000000000000002 [ 21.137711][ T272] R13: 0000000000000001 R14: 00007f7588c01680 R15: 00007f7588c02fa0 [ 21.137718][ T272] [ 27.476323][ C2] lwtunnel_input(): recursion limit reached on datapath [ 27.476354][ C2] [ 27.476356][ C2] ======================================================== [ 27.476357][ C2] WARNING: possible irq lock inversion dependency detected [ 27.476359][ C2] 7.2.0-virtme #1 Tainted: G W [ 27.476360][ C2] -------------------------------------------------------- [ 27.476361][ C2] ping6/283 just changed the state of lock: [ 27.476362][ C2] ffffffffa229d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.476374][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.476375][ C2] (fs_reclaim){+.+.}-{0:0} [ 27.476377][ C2] [ 27.476377][ C2] [ 27.476377][ C2] and interrupts could create inverse lock ordering between them. [ 27.476377][ C2] [ 27.476377][ C2] [ 27.476377][ C2] other info that might help us debug this: [ 27.476378][ C2] Possible interrupt unsafe locking scenario: [ 27.476378][ C2] [ 27.476379][ C2] CPU0 CPU1 [ 27.476379][ C2] ---- ---- [ 27.476380][ C2] lock(fs_reclaim); [ 27.476381][ C2] local_irq_disable(); [ 27.476381][ C2] lock(console_owner); [ 27.476382][ C2] lock(fs_reclaim); [ 27.476383][ C2] [ 27.476383][ C2] lock(console_owner); [ 27.476384][ C2] [ 27.476384][ C2] *** DEADLOCK *** [ 27.476384][ C2] [ 27.476384][ C2] locks held by ping6/283: 15, last CPU#2: [ 27.476385][ C2] #0: ff11000012e11cd0 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf15/0x1a40 [ 27.476392][ C2] #1: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 27.476397][ C2] #2: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 27.476400][ C2] #3: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 27.476405][ C2] #4: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 27.476409][ C2] #5: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 27.476411][ C2] #6: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 27.476414][ C2] #7: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 27.476416][ C2] #8: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 27.476419][ C2] #9: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 27.476421][ C2] #10: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 27.476424][ C2] #11: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 27.476426][ C2] #12: ffffffffa2394c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 27.476429][ C2] #13: ffffffffa237ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.476432][ C2] #14: ffffffffa237de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.476435][ C2] [ 27.476435][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 27.476439][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 27.476441][ C2] HARDIRQ-ON-W at: [ 27.476443][ C2] __lock_acquire+0x388/0xc20 [ 27.476446][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.476448][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.476451][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.476453][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.476456][ C2] workqueue_init+0x2a/0x680 [ 27.476460][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.476463][ C2] kernel_init+0x21/0x150 [ 27.476465][ C2] ret_from_fork+0x474/0x6b0 [ 27.476469][ C2] ret_from_fork_asm+0x11/0x20 [ 27.476472][ C2] SOFTIRQ-ON-W at: [ 27.476473][ C2] __lock_acquire+0x388/0xc20 [ 27.476474][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.476476][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.476477][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.476478][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.476479][ C2] workqueue_init+0x2a/0x680 [ 27.476481][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.476482][ C2] kernel_init+0x21/0x150 [ 27.476484][ C2] ret_from_fork+0x474/0x6b0 [ 27.476485][ C2] ret_from_fork_asm+0x11/0x20 [ 27.476486][ C2] INITIAL USE at: [ 27.476487][ C2] __lock_acquire+0x388/0xc20 [ 27.476488][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.476490][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.476491][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 27.476492][ C2] kthread_create_worker_on_node+0xea/0x210 [ 27.476494][ C2] workqueue_init+0x2a/0x680 [ 27.476495][ C2] kernel_init_freeable+0x2fe/0x630 [ 27.476497][ C2] kernel_init+0x21/0x150 [ 27.476498][ C2] ret_from_fork+0x474/0x6b0 [ 27.476499][ C2] ret_from_fork_asm+0x11/0x20 [ 27.476500][ C2] } [ 27.476501][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.476505][ C2] ... acquired at: [ 27.476506][ C2] __lock_acquire+0x518/0xc20 [ 27.476508][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.476509][ C2] fs_reclaim_acquire+0xd5/0x120 [ 27.476510][ C2] __kmalloc_noprof+0xd3/0x760 [ 27.476511][ C2] alloc_buf.isra.0+0x4b/0x260 [ 27.476515][ C2] put_chars+0x1e1/0x2f0 [ 27.476516][ C2] hvc_console_print+0x292/0x780 [ 27.476519][ C2] console_emit_next_record+0x22f/0x4c0 [ 27.476521][ C2] console_flush_one_record+0x46f/0x710 [ 27.476523][ C2] console_unlock+0xee/0x1f0 [ 27.476524][ C2] vprintk_emit+0x37c/0x3e0 [ 27.476525][ C2] _printk+0xc7/0x100 [ 27.476528][ C2] tun_init+0x24/0xb0 [ 27.476530][ C2] do_one_initcall+0x124/0x4f0 [ 27.476532][ C2] kernel_init_freeable+0x596/0x630 [ 27.476533][ C2] kernel_init+0x21/0x150 [ 27.476535][ C2] ret_from_fork+0x474/0x6b0 [ 27.476536][ C2] ret_from_fork_asm+0x11/0x20 [ 27.476537][ C2] [ 27.476537][ C2] -> (console_owner){..-.}-{0:0} { [ 27.476539][ C2] IN-SOFTIRQ-W at: [ 27.476540][ C2] __lock_acquire+0x388/0xc20 [ 27.476541][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.476543][ C2] console_lock_spinning_enable+0x5c/0x60 [ 27.476544][ C2] console_emit_next_record+0x1d1/0x4c0 [ 27.476546][ C2] console_flush_one_record+0x46f/0x710 [ 27.476547][ C2] console_unlock+0xee/0x1f0 [ 27.476549][ C2] vprintk_emit+0x37c/0x3e0 [ 27.476550][ C2] _printk+0xc7/0x100 [ 27.476551][ C2] lwtunnel_input.cold+0x3d/0x95 [ 27.476554][ C2] lwtunnel_input+0x273/0x630 [ 27.476555][ C2] lwtunnel_input+0x273/0x630 [ 27.476556][ C2] lwtunnel_input+0x273/0x630 [ 27.476556][ C2] lwtunnel_input+0x273/0x630 [ 27.476557][ C2] lwtunnel_input+0x273/0x630 [ 27.476558][ C2] lwtunnel_input+0x273/0x630 [ 27.476559][ C2] lwtunnel_input+0x273/0x630 [ 27.476560][ C2] lwtunnel_input+0x273/0x630 [ 27.476561][ C2] lwtunnel_input+0x273/0x630 [ 27.476562][ C2] ipv6_rcv+0x3c1/0x5a0 [ 27.476564][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 27.476565][ C2] process_backlog+0x431/0x14c0 [ 27.476567][ C2] __napi_poll+0xa7/0x3b0 [ 27.476568][ C2] net_rx_action+0x513/0xf50 [ 27.476570][ C2] handle_softirqs+0x1d3/0x900 [ 27.476573][ C2] do_softirq+0xac/0xe0 [ 27.476574][ C2] __local_bh_enable_ip+0x118/0x150 [ 27.476575][ C2] __dev_queue_xmit+0x989/0x1b90 [ 27.476577][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 27.476579][ C2] ip6_finish_output+0x701/0xe80 [ 27.476580][ C2] ip6_output+0x23f/0x7f0 [ 27.476582][ C2] ip6_send_skb+0xee/0x350 [ 27.476583][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 27.476585][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 27.476587][ C2] __sock_sendmsg+0xce/0x190 [ 27.476589][ C2] __sys_sendto+0x260/0x320 [ 27.476591][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 27.476592][ C2] do_syscall_64+0xff/0x530 [ 27.476594][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.476596][ C2] INITIAL USE at: [ 27.476597][ C2] } [ 27.476597][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.476599][ C2] ... acquired at: [ 27.476600][ C2] mark_lock+0x1d7/0xa00 [ 27.476601][ C2] mark_usage+0x42/0x170 [ 27.476603][ C2] __lock_acquire+0x388/0xc20 [ 27.476604][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.476605][ C2] console_lock_spinning_enable+0x5c/0x60 [ 27.476607][ C2] console_emit_next_record+0x1d1/0x4c0 [ 27.476609][ C2] console_flush_one_record+0x46f/0x710 [ 27.476610][ C2] console_unlock+0xee/0x1f0 [ 27.476612][ C2] vprintk_emit+0x37c/0x3e0 [ 27.476612][ C2] _printk+0xc7/0x100 [ 27.476614][ C2] lwtunnel_input.cold+0x3d/0x95 [ 27.476615][ C2] lwtunnel_input+0x273/0x630 [ 27.476616][ C2] lwtunnel_input+0x273/0x630 [ 27.476617][ C2] lwtunnel_input+0x273/0x630 [ 27.476617][ C2] lwtunnel_input+0x273/0x630 [ 27.476618][ C2] lwtunnel_input+0x273/0x630 [ 27.476619][ C2] lwtunnel_input+0x273/0x630 [ 27.476620][ C2] lwtunnel_input+0x273/0x630 [ 27.476621][ C2] lwtunnel_input+0x273/0x630 [ 27.476622][ C2] lwtunnel_input+0x273/0x630 [ 27.476623][ C2] ipv6_rcv+0x3c1/0x5a0 [ 27.476624][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 27.476626][ C2] process_backlog+0x431/0x14c0 [ 27.476627][ C2] __napi_poll+0xa7/0x3b0 [ 27.476629][ C2] net_rx_action+0x513/0xf50 [ 27.476630][ C2] handle_softirqs+0x1d3/0x900 [ 27.476632][ C2] do_softirq+0xac/0xe0 [ 27.476633][ C2] __local_bh_enable_ip+0x118/0x150 [ 27.476634][ C2] __dev_queue_xmit+0x989/0x1b90 [ 27.476635][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 27.476637][ C2] ip6_finish_output+0x701/0xe80 [ 27.476638][ C2] ip6_output+0x23f/0x7f0 [ 27.476640][ C2] ip6_send_skb+0xee/0x350 [ 27.476641][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 27.476643][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 27.476644][ C2] __sock_sendmsg+0xce/0x190 [ 27.476646][ C2] __sys_sendto+0x260/0x320 [ 27.476647][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 27.476648][ C2] do_syscall_64+0xff/0x530 [ 27.476650][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.476651][ C2] [ 27.476651][ C2] [ 27.476651][ C2] stack backtrace: [ 27.476654][ C2] CPU: 2 UID: 0 PID: 283 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.476657][ C2] Tainted: [W]=WARN [ 27.476658][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.476660][ C2] Call Trace: [ 27.476661][ C2] [ 27.476662][ C2] dump_stack_lvl+0x6f/0xa0 [ 27.476666][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.476669][ C2] mark_lock_irq+0x989/0x9c0 [ 27.476672][ C2] mark_lock+0x1d7/0xa00 [ 27.476674][ C2] mark_usage+0x42/0x170 [ 27.476675][ C2] __lock_acquire+0x388/0xc20 [ 27.476677][ C2] lock_acquire.part.0+0xd4/0x280 [ 27.476679][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 27.476681][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.476683][ C2] ? lock_acquire+0x13c/0x160 [ 27.476685][ C2] console_lock_spinning_enable+0x5c/0x60 [ 27.476687][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 27.476689][ C2] console_emit_next_record+0x1d1/0x4c0 [ 27.476691][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 27.476693][ C2] ? console_flush_one_record+0x106/0x710 [ 27.476695][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.476696][ C2] ? lock_acquire+0x13c/0x160 [ 27.476698][ C2] console_flush_one_record+0x46f/0x710 [ 27.476700][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 27.476702][ C2] ? __lock_acquire+0x518/0xc20 [ 27.476704][ C2] console_unlock+0xee/0x1f0 [ 27.476706][ C2] ? console_flush_one_record+0x710/0x710 [ 27.476708][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.476709][ C2] ? lock_acquire+0xe0/0x160 [ 27.476711][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.476713][ C2] ? vprintk_emit+0x320/0x3e0 [ 27.476714][ C2] vprintk_emit+0x37c/0x3e0 [ 27.476716][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 27.476717][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.476719][ C2] _printk+0xc7/0x100 [ 27.476721][ C2] ? snapshot_read.cold+0x21/0x21 [ 27.476723][ C2] ? ___ratelimit+0x4e7/0xa00 [ 27.476725][ C2] ? dst_cache_get+0x281/0x500 [ 27.476727][ C2] ? mark_held_locks+0x40/0x70 [ 27.476728][ C2] ? idr_get_free+0x830/0x830 [ 27.476731][ C2] lwtunnel_input.cold+0x3d/0x95 [ 27.476732][ C2] lwtunnel_input+0x273/0x630 [ 27.476734][ C2] lwtunnel_input+0x273/0x630 [ 27.476735][ C2] lwtunnel_input+0x273/0x630 [ 27.476736][ C2] lwtunnel_input+0x273/0x630 [ 27.476738][ C2] lwtunnel_input+0x273/0x630 [ 27.476739][ C2] lwtunnel_input+0x273/0x630 [ 27.476740][ C2] lwtunnel_input+0x273/0x630 [ 27.476742][ C2] lwtunnel_input+0x273/0x630 [ 27.476743][ C2] lwtunnel_input+0x273/0x630 [ 27.476744][ C2] ipv6_rcv+0x3c1/0x5a0 [ 27.476746][ C2] ? ip6_rcv_core+0x1be0/0x1be0 [ 27.476748][ C2] ? inet6_create.part.0+0x4c3/0x1290 [ 27.476750][ C2] ? __sock_create+0x276/0x6c0 [ 27.476752][ C2] ? __sys_socket+0x115/0x1d0 [ 27.476753][ C2] ? mark_usage+0x61/0x170 [ 27.476755][ C2] ? __lock_acquire+0x518/0xc20 [ 27.476757][ C2] ? process_backlog+0x3f1/0x14c0 [ 27.476759][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 27.476760][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 27.476762][ C2] ? process_backlog+0x3f1/0x14c0 [ 27.476764][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 27.476765][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.476767][ C2] process_backlog+0x431/0x14c0 [ 27.476770][ C2] __napi_poll+0xa7/0x3b0 [ 27.476772][ C2] net_rx_action+0x513/0xf50 [ 27.476774][ C2] ? __napi_poll+0x3b0/0x3b0 [ 27.476776][ C2] ? trace_rcu_batch_end+0x310/0x310 [ 27.476778][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.476780][ C2] ? clockevents_program_event+0x307/0x7e0 [ 27.476783][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.476784][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.476785][ C2] ? mark_held_locks+0x40/0x70 [ 27.476787][ C2] handle_softirqs+0x1d3/0x900 [ 27.476789][ C2] ? _local_bh_enable+0xc0/0xc0 [ 27.476791][ C2] ? _local_bh_enable+0xc0/0xc0 [ 27.476792][ C2] ? __dev_queue_xmit+0x974/0x1b90 [ 27.476794][ C2] do_softirq+0xac/0xe0 [ 27.476796][ C2] [ 27.476796][ C2] [ 27.476797][ C2] __local_bh_enable_ip+0x118/0x150 [ 27.476799][ C2] __dev_queue_xmit+0x989/0x1b90 [ 27.476801][ C2] ? __lock_acquire+0x518/0xc20 [ 27.476803][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 27.476805][ C2] ? lock_acquire.part.0+0x60/0x280 [ 27.476806][ C2] ? find_held_lock+0x2b/0x80 [ 27.476808][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.476810][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.476811][ C2] ? mark_held_locks+0x40/0x70 [ 27.476813][ C2] ? __asan_memcpy+0x3c/0x60 [ 27.476816][ C2] ? neigh_hh_output+0x152/0x4c0 [ 27.476818][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 27.476821][ C2] ? ip6_dst_lookup+0x80/0x80 [ 27.476822][ C2] ? find_held_lock+0x2b/0x80 [ 27.476824][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.476826][ C2] ? ip6_mtu+0x174/0x410 [ 27.476829][ C2] ip6_finish_output+0x701/0xe80 [ 27.476831][ C2] ip6_output+0x23f/0x7f0 [ 27.476833][ C2] ? ip6_finish_output+0xe80/0xe80 [ 27.476835][ C2] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 27.476839][ C2] ip6_send_skb+0xee/0x350 [ 27.476841][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 27.476843][ C2] ? ip6_flush_pending_frames+0x20/0x20 [ 27.476845][ C2] ? rawv6_setsockopt+0x560/0x560 [ 27.476847][ C2] ? raw6_destroy+0x30/0x30 [ 27.476849][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 27.476852][ C2] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 27.476854][ C2] ? rcu_read_unlock+0x1b/0x70 [ 27.476857][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.476859][ C2] ? validate_chain+0x38b/0xc20 [ 27.476861][ C2] ? __lock_acquire+0x518/0xc20 [ 27.476864][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.476866][ C2] ? __sock_sendmsg+0xce/0x190 [ 27.476868][ C2] __sock_sendmsg+0xce/0x190 [ 27.476869][ C2] ? fdget+0x4f/0x1e0 [ 27.476872][ C2] __sys_sendto+0x260/0x320 [ 27.476874][ C2] ? __ia32_sys_getpeername+0xd0/0xd0 [ 27.476877][ C2] ? exc_page_fault+0x87/0x100 [ 27.476880][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 27.476881][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.476884][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 27.476886][ C2] ? do_syscall_64+0xa6/0x530 [ 27.476887][ C2] do_syscall_64+0xff/0x530 [ 27.476889][ C2] ? exc_page_fault+0xee/0x100 [ 27.476890][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.476892][ C2] RIP: 0033:0x7ffa265c454e [ 27.476895][ C2] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 27.476897][ C2] RSP: 002b:00007ffd91c22730 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.476899][ C2] RAX: ffffffffffffffda RBX: 0000559d9d0100a0 RCX: 00007ffa265c454e [ 27.476901][ C2] RDX: 0000000000000040 RSI: 0000559d9d0100a4 RDI: 0000000000000005 [ 27.476902][ C2] RBP: 00007ffd91c22740 R08: 0000559d9d0222b4 R09: 000000000000001c [ 27.476903][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 0000559d9d0100a4 [ 27.476903][ C2] R13: 0000000000000040 R14: 00007ffd91c23a30 R15: 0000559d9d0100a0 [ 27.476906][ C2] [ 27.476909][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.476911][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 283, name: ping6 [ 27.476912][ C2] preempt_count: 102, expected: 0 [ 27.476913][ C2] RCU nest depth: 12, expected: 0 [ 27.476913][ C2] INFO: lockdep is turned off. [ 27.476914][ C2] irq event stamp: 34643 [ 27.476915][ C2] hardirqs last enabled at (34642): [] __down_trylock_console_sem+0x86/0xa0 [ 27.476917][ C2] hardirqs last disabled at (34643): [] console_emit_next_record+0x3d4/0x4c0 [ 27.476919][ C2] softirqs last enabled at (34188): [] __dev_queue_xmit+0x974/0x1b90 [ 27.476921][ C2] softirqs last disabled at (34189): [] do_softirq+0xac/0xe0 [ 27.476922][ C2] Preemption disabled at: [ 27.476923][ C2] [] __dev_queue_xmit+0x20c/0x1b90 [ 27.476926][ C2] CPU: 2 UID: 0 PID: 283 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.476928][ C2] Tainted: [W]=WARN [ 27.476928][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.476929][ C2] Call Trace: [ 27.476929][ C2] [ 27.476930][ C2] dump_stack_lvl+0x6f/0xa0 [ 27.476932][ C2] ? __dev_queue_xmit+0x20c/0x1b90 [ 27.476934][ C2] __might_resched.cold+0x1fe/0x2c1 [ 27.476937][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.476939][ C2] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 27.476941][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.476943][ C2] __kmalloc_noprof+0x443/0x760 [ 27.476944][ C2] ? __rwlock_init+0x150/0x150 [ 27.476946][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 27.476949][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 27.476950][ C2] alloc_buf.isra.0+0x4b/0x260 [ 27.476953][ C2] put_chars+0x1e1/0x2f0 [ 27.476954][ C2] ? __send_to_port+0x420/0x420 [ 27.476956][ C2] ? mark_lock+0x1d7/0xa00 [ 27.476958][ C2] hvc_console_print+0x292/0x780 [ 27.476961][ C2] ? hvc_write+0x3a0/0x3a0 [ 27.476963][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.476964][ C2] ? lock_acquire+0x13c/0x160 [ 27.476966][ C2] console_emit_next_record+0x22f/0x4c0 [ 27.476968][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 27.476970][ C2] ? console_flush_one_record+0x106/0x710 [ 27.476972][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.476973][ C2] ? lock_acquire+0x13c/0x160 [ 27.476975][ C2] console_flush_one_record+0x46f/0x710 [ 27.476977][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 27.476979][ C2] ? __lock_acquire+0x518/0xc20 [ 27.476981][ C2] console_unlock+0xee/0x1f0 [ 27.476983][ C2] ? console_flush_one_record+0x710/0x710 [ 27.476985][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.476986][ C2] ? lock_acquire+0xe0/0x160 [ 27.476990][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.476992][ C2] ? vprintk_emit+0x320/0x3e0 [ 27.476993][ C2] vprintk_emit+0x37c/0x3e0 [ 27.476995][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 27.476996][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.476998][ C2] _printk+0xc7/0x100 [ 27.477000][ C2] ? snapshot_read.cold+0x21/0x21 [ 27.477001][ C2] ? ___ratelimit+0x4e7/0xa00 [ 27.477003][ C2] ? dst_cache_get+0x281/0x500 [ 27.477005][ C2] ? mark_held_locks+0x40/0x70 [ 27.477006][ C2] ? idr_get_free+0x830/0x830 [ 27.477008][ C2] lwtunnel_input.cold+0x3d/0x95 [ 27.477010][ C2] lwtunnel_input+0x273/0x630 [ 27.477011][ C2] lwtunnel_input+0x273/0x630 [ 27.477013][ C2] lwtunnel_input+0x273/0x630 [ 27.477014][ C2] lwtunnel_input+0x273/0x630 [ 27.477016][ C2] lwtunnel_input+0x273/0x630 [ 27.477017][ C2] lwtunnel_input+0x273/0x630 [ 27.477018][ C2] lwtunnel_input+0x273/0x630 [ 27.477020][ C2] lwtunnel_input+0x273/0x630 [ 27.477021][ C2] lwtunnel_input+0x273/0x630 [ 27.477022][ C2] ipv6_rcv+0x3c1/0x5a0 [ 27.477024][ C2] ? ip6_rcv_core+0x1be0/0x1be0 [ 27.477026][ C2] ? inet6_create.part.0+0x4c3/0x1290 [ 27.477028][ C2] ? __sock_create+0x276/0x6c0 [ 27.477029][ C2] ? __sys_socket+0x115/0x1d0 [ 27.477031][ C2] ? mark_usage+0x61/0x170 [ 27.477032][ C2] ? __lock_acquire+0x518/0xc20 [ 27.477034][ C2] ? process_backlog+0x3f1/0x14c0 [ 27.477036][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 27.477038][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 27.477039][ C2] ? process_backlog+0x3f1/0x14c0 [ 27.477041][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 27.477043][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.477045][ C2] process_backlog+0x431/0x14c0 [ 27.477047][ C2] __napi_poll+0xa7/0x3b0 [ 27.477049][ C2] net_rx_action+0x513/0xf50 [ 27.477052][ C2] ? __napi_poll+0x3b0/0x3b0 [ 27.477053][ C2] ? trace_rcu_batch_end+0x310/0x310 [ 27.477055][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.477057][ C2] ? clockevents_program_event+0x307/0x7e0 [ 27.477059][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.477060][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.477061][ C2] ? mark_held_locks+0x40/0x70 [ 27.477063][ C2] handle_softirqs+0x1d3/0x900 [ 27.477065][ C2] ? _local_bh_enable+0xc0/0xc0 [ 27.477067][ C2] ? _local_bh_enable+0xc0/0xc0 [ 27.477068][ C2] ? __dev_queue_xmit+0x974/0x1b90 [ 27.477070][ C2] do_softirq+0xac/0xe0 [ 27.477072][ C2] [ 27.477072][ C2] [ 27.477073][ C2] __local_bh_enable_ip+0x118/0x150 [ 27.477074][ C2] __dev_queue_xmit+0x989/0x1b90 [ 27.477076][ C2] ? __lock_acquire+0x518/0xc20 [ 27.477079][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 27.477080][ C2] ? lock_acquire.part.0+0x60/0x280 [ 27.477082][ C2] ? find_held_lock+0x2b/0x80 [ 27.477083][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.477085][ C2] ? rcu_is_watching+0x16/0xd0 [ 27.477086][ C2] ? mark_held_locks+0x40/0x70 [ 27.477087][ C2] ? __asan_memcpy+0x3c/0x60 [ 27.477089][ C2] ? neigh_hh_output+0x152/0x4c0 [ 27.477092][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 27.477094][ C2] ? ip6_dst_lookup+0x80/0x80 [ 27.477096][ C2] ? find_held_lock+0x2b/0x80 [ 27.477097][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.477099][ C2] ? ip6_mtu+0x174/0x410 [ 27.477101][ C2] ip6_finish_output+0x701/0xe80 [ 27.477103][ C2] ip6_output+0x23f/0x7f0 [ 27.477105][ C2] ? ip6_finish_output+0xe80/0xe80 [ 27.477107][ C2] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 27.477110][ C2] ip6_send_skb+0xee/0x350 [ 27.477112][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 27.477115][ C2] ? ip6_flush_pending_frames+0x20/0x20 [ 27.477116][ C2] ? rawv6_setsockopt+0x560/0x560 [ 27.477118][ C2] ? raw6_destroy+0x30/0x30 [ 27.477120][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 27.477123][ C2] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 27.477125][ C2] ? rcu_read_unlock+0x1b/0x70 [ 27.477127][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.477128][ C2] ? validate_chain+0x38b/0xc20 [ 27.477130][ C2] ? __lock_acquire+0x518/0xc20 [ 27.477133][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 27.477136][ C2] ? __sock_sendmsg+0xce/0x190 [ 27.477137][ C2] __sock_sendmsg+0xce/0x190 [ 27.477139][ C2] ? fdget+0x4f/0x1e0 [ 27.477140][ C2] __sys_sendto+0x260/0x320 [ 27.477142][ C2] ? __ia32_sys_getpeername+0xd0/0xd0 [ 27.477146][ C2] ? exc_page_fault+0x87/0x100 [ 27.477148][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 27.477150][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.477151][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 27.477152][ C2] ? do_syscall_64+0xa6/0x530 [ 27.477154][ C2] do_syscall_64+0xff/0x530 [ 27.477156][ C2] ? exc_page_fault+0xee/0x100 [ 27.477157][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.477158][ C2] RIP: 0033:0x7ffa265c454e [ 27.477160][ C2] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 27.477161][ C2] RSP: 002b:00007ffd91c22730 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.477162][ C2] RAX: ffffffffffffffda RBX: 0000559d9d0100a0 RCX: 00007ffa265c454e [ 27.477163][ C2] RDX: 0000000000000040 RSI: 0000559d9d0100a4 RDI: 0000000000000005 [ 27.477163][ C2] RBP: 00007ffd91c22740 R08: 0000559d9d0222b4 R09: 000000000000001c [ 27.477164][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 0000559d9d0100a4 [ 27.477165][ C2] R13: 0000000000000040 R14: 00007ffd91c23a30 R15: 0000559d9d0100a0 [ 27.477167][ C2] [ 28.636347][ C3] lwtunnel_input(): recursion limit reached on datapath [ 28.636364][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.636367][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 283, name: ping6 [ 28.636369][ C3] preempt_count: 102, expected: 0 [ 28.636370][ C3] RCU nest depth: 12, expected: 0 [ 28.636370][ C3] INFO: lockdep is turned off. [ 28.636372][ C3] irq event stamp: 34643 [ 28.636372][ C3] hardirqs last enabled at (34642): [] __down_trylock_console_sem+0x86/0xa0 [ 28.636381][ C3] hardirqs last disabled at (34643): [] console_emit_next_record+0x3d4/0x4c0 [ 28.636384][ C3] softirqs last enabled at (34188): [] __dev_queue_xmit+0x974/0x1b90 [ 28.636388][ C3] softirqs last disabled at (34189): [] do_softirq+0xac/0xe0 [ 28.636392][ C3] Preemption disabled at: [ 28.636393][ C3] [] __dev_queue_xmit+0x20c/0x1b90 [ 28.636399][ C3] CPU: 3 UID: 0 PID: 283 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.636402][ C3] Tainted: [W]=WARN [ 28.636403][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.636405][ C3] Call Trace: [ 28.636406][ C3] [ 28.636407][ C3] dump_stack_lvl+0x6f/0xa0 [ 28.636413][ C3] ? __dev_queue_xmit+0x20c/0x1b90 [ 28.636415][ C3] __might_resched.cold+0x1fe/0x2c1 [ 28.636418][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.636421][ C3] ? __asan_memcpy+0x3c/0x60 [ 28.636425][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636427][ C3] __kmalloc_noprof+0x443/0x760 [ 28.636430][ C3] ? __rwlock_init+0x150/0x150 [ 28.636432][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 28.636437][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 28.636438][ C3] alloc_buf.isra.0+0x4b/0x260 [ 28.636441][ C3] put_chars+0x1e1/0x2f0 [ 28.636443][ C3] ? __send_to_port+0x420/0x420 [ 28.636444][ C3] ? console_prepend_replay+0x20/0x20 [ 28.636447][ C3] hvc_console_print+0x292/0x780 [ 28.636452][ C3] ? hvc_write+0x3a0/0x3a0 [ 28.636453][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636455][ C3] ? lock_acquire+0x13c/0x160 [ 28.636457][ C3] console_emit_next_record+0x22f/0x4c0 [ 28.636460][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 28.636462][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636463][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636464][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636465][ C3] ? lock_acquire+0x13c/0x160 [ 28.636467][ C3] ? console_flush_one_record+0x111/0x710 [ 28.636468][ C3] console_flush_one_record+0x46f/0x710 [ 28.636471][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 28.636474][ C3] console_unlock+0xee/0x1f0 [ 28.636475][ C3] ? lock_acquire+0x13c/0x160 [ 28.636477][ C3] ? console_flush_one_record+0x710/0x710 [ 28.636479][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636479][ C3] ? lock_release+0x184/0x1f0 [ 28.636481][ C3] ? lock_acquire+0xe0/0x160 [ 28.636482][ C3] ? __rcu_read_lock+0x70/0x70 [ 28.636484][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.636485][ C3] ? vprintk_emit+0x320/0x3e0 [ 28.636487][ C3] vprintk_emit+0x37c/0x3e0 [ 28.636489][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 28.636490][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 28.636492][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636493][ C3] ? lock_acquire+0x13c/0x160 [ 28.636495][ C3] _printk+0xc7/0x100 [ 28.636498][ C3] ? snapshot_read.cold+0x21/0x21 [ 28.636499][ C3] ? ___ratelimit+0x4e7/0xa00 [ 28.636503][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636504][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636505][ C3] ? idr_get_free+0x830/0x830 [ 28.636507][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 28.636510][ C3] lwtunnel_input.cold+0x3d/0x95 [ 28.636514][ C3] lwtunnel_input+0x273/0x630 [ 28.636516][ C3] lwtunnel_input+0x273/0x630 [ 28.636518][ C3] lwtunnel_input+0x273/0x630 [ 28.636519][ C3] lwtunnel_input+0x273/0x630 [ 28.636520][ C3] lwtunnel_input+0x273/0x630 [ 28.636522][ C3] lwtunnel_input+0x273/0x630 [ 28.636523][ C3] lwtunnel_input+0x273/0x630 [ 28.636524][ C3] lwtunnel_input+0x273/0x630 [ 28.636526][ C3] lwtunnel_input+0x273/0x630 [ 28.636527][ C3] ipv6_rcv+0x3c1/0x5a0 [ 28.636531][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636532][ C3] ? ip6_rcv_core+0x1be0/0x1be0 [ 28.636534][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636535][ C3] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 28.636537][ C3] ? trace_pelt_se_tp+0x9b/0x190 [ 28.636540][ C3] ? process_backlog+0x3f1/0x14c0 [ 28.636542][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 28.636544][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 28.636546][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636547][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636548][ C3] process_backlog+0x431/0x14c0 [ 28.636550][ C3] ? lock_acquire+0x13c/0x160 [ 28.636552][ C3] __napi_poll+0xa7/0x3b0 [ 28.636554][ C3] net_rx_action+0x513/0xf50 [ 28.636557][ C3] ? __napi_poll+0x3b0/0x3b0 [ 28.636559][ C3] ? do_raw_spin_lock+0x60/0x280 [ 28.636560][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636561][ C3] ? timerqueue_linked_add+0x207/0x560 [ 28.636564][ C3] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 28.636567][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636569][ C3] handle_softirqs+0x1d3/0x900 [ 28.636571][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636572][ C3] ? _local_bh_enable+0xc0/0xc0 [ 28.636573][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 28.636575][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636576][ C3] ? __dev_queue_xmit+0x974/0x1b90 [ 28.636578][ C3] do_softirq+0xac/0xe0 [ 28.636580][ C3] [ 28.636580][ C3] [ 28.636581][ C3] __local_bh_enable_ip+0x118/0x150 [ 28.636582][ C3] __dev_queue_xmit+0x989/0x1b90 [ 28.636585][ C3] ? stack_trace_save+0x93/0xc0 [ 28.636587][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 28.636589][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636590][ C3] ? lock_acquire+0x13c/0x160 [ 28.636592][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636593][ C3] ? lock_acquire+0x13c/0x160 [ 28.636594][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636595][ C3] ? __asan_memcpy+0x3c/0x60 [ 28.636597][ C3] ? neigh_hh_output+0x152/0x4c0 [ 28.636599][ C3] ip6_finish_output2+0x9e0/0x13f0 [ 28.636602][ C3] ? ip6_dst_lookup+0x80/0x80 [ 28.636604][ C3] ? make_flow_keys_digest+0x270/0x270 [ 28.636606][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636607][ C3] ? __asan_memcpy+0x3c/0x60 [ 28.636609][ C3] ? lock_acquire+0x13c/0x160 [ 28.636610][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636611][ C3] ? lock_release+0x184/0x1f0 [ 28.636613][ C3] ip6_finish_output+0x701/0xe80 [ 28.636615][ C3] ip6_output+0x23f/0x7f0 [ 28.636617][ C3] ? lock_acquire+0x13c/0x160 [ 28.636619][ C3] ? ip6_finish_output+0xe80/0xe80 [ 28.636621][ C3] ? lock_release+0x184/0x1f0 [ 28.636622][ C3] ? l3mdev_l3_out.constprop.0+0x3b/0x340 [ 28.636625][ C3] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 28.636628][ C3] ip6_send_skb+0xee/0x350 [ 28.636630][ C3] rawv6_push_pending_frames+0x4cb/0xa90 [ 28.636633][ C3] ? ip6_flush_pending_frames+0x20/0x20 [ 28.636635][ C3] ? rawv6_setsockopt+0x560/0x560 [ 28.636637][ C3] ? raw6_destroy+0x30/0x30 [ 28.636639][ C3] rawv6_sendmsg+0x144c/0x1a40 [ 28.636642][ C3] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 28.636644][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636645][ C3] ? sock_recvmsg+0xed/0x190 [ 28.636650][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.636651][ C3] ? lock_acquire+0x13c/0x160 [ 28.636653][ C3] ? __sock_sendmsg+0xce/0x190 [ 28.636654][ C3] __sock_sendmsg+0xce/0x190 [ 28.636656][ C3] ? fdget+0x4f/0x1e0 [ 28.636659][ C3] __sys_sendto+0x260/0x320 [ 28.636661][ C3] ? __ia32_sys_getpeername+0xd0/0xd0 [ 28.636665][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 28.636667][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.636668][ C3] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 28.636670][ C3] ? trace_hardirqs_on+0x36/0x40 [ 28.636671][ C3] do_syscall_64+0xff/0x530 [ 28.636673][ C3] ? exc_page_fault+0xee/0x100 [ 28.636675][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.636677][ C3] RIP: 0033:0x7ffa265c454e [ 28.636681][ 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 [ 28.636682][ C3] RSP: 002b:00007ffd91c22730 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 28.636686][ C3] RAX: ffffffffffffffda RBX: 0000559d9d0100a0 RCX: 00007ffa265c454e [ 28.636688][ C3] RDX: 0000000000000040 RSI: 0000559d9d0100a4 RDI: 0000000000000005 [ 28.636689][ C3] RBP: 00007ffd91c22740 R08: 0000559d9d0222b4 R09: 000000000000001c [ 28.636689][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 0000559d9d0100a4 [ 28.636690][ C3] R13: 0000000000000040 R14: 00007ffd91c23a30 R15: 0000559d9d0100a0 [ 28.636692][ C3] [ 30.701671][ T285] lwtunnel_output(): recursion limit reached on datapath [ 30.701687][ T285] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.701690][ T285] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 285, name: ping6 [ 30.701691][ T285] preempt_count: 1401, expected: 0 [ 30.701692][ T285] RCU nest depth: 10, expected: 0 [ 30.701693][ T285] INFO: lockdep is turned off. [ 30.701694][ T285] irq event stamp: 0 [ 30.701695][ T285] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 30.701700][ T285] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 30.701706][ T285] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 30.701708][ T285] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 30.701710][ T285] Preemption disabled at: [ 30.701711][ T285] [] lwtunnel_output+0x2d/0x650 [ 30.701718][ T285] CPU: 3 UID: 0 PID: 285 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.701721][ T285] Tainted: [W]=WARN [ 30.701722][ T285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.701724][ T285] Call Trace: [ 30.701725][ T285] [ 30.701726][ T285] dump_stack_lvl+0x6f/0xa0 [ 30.701732][ T285] ? lwtunnel_output+0x2d/0x650 [ 30.701733][ T285] __might_resched.cold+0x1fe/0x2c1 [ 30.701737][ T285] ? unwind_next_frame+0x69b/0x1ea0 [ 30.701739][ T285] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.701742][ T285] ? __asan_memcpy+0x3c/0x60 [ 30.701746][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701748][ T285] __kmalloc_noprof+0x443/0x760 [ 30.701751][ T285] ? __rwlock_init+0x150/0x150 [ 30.701754][ T285] ? alloc_buf.isra.0+0x4b/0x260 [ 30.701758][ T285] ? do_raw_spin_unlock+0x59/0x250 [ 30.701760][ T285] alloc_buf.isra.0+0x4b/0x260 [ 30.701762][ T285] put_chars+0x1e1/0x2f0 [ 30.701764][ T285] ? __send_to_port+0x420/0x420 [ 30.701765][ T285] ? console_prepend_replay+0x20/0x20 [ 30.701768][ T285] hvc_console_print+0x292/0x780 [ 30.701773][ T285] ? hvc_write+0x3a0/0x3a0 [ 30.701775][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701776][ T285] ? lock_acquire+0x13c/0x160 [ 30.701779][ T285] console_emit_next_record+0x22f/0x4c0 [ 30.701781][ T285] ? devkmsg_read+0x4b0/0x4b0 [ 30.701783][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701784][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701785][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701786][ T285] ? lock_acquire+0x13c/0x160 [ 30.701788][ T285] ? console_flush_one_record+0x111/0x710 [ 30.701789][ T285] console_flush_one_record+0x46f/0x710 [ 30.701792][ T285] ? console_emit_next_record+0x4c0/0x4c0 [ 30.701794][ T285] console_unlock+0xee/0x1f0 [ 30.701796][ T285] ? lock_acquire+0x13c/0x160 [ 30.701798][ T285] ? console_flush_one_record+0x710/0x710 [ 30.701799][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701800][ T285] ? lock_release+0x184/0x1f0 [ 30.701802][ T285] ? lock_acquire+0xe0/0x160 [ 30.701803][ T285] ? __rcu_read_lock+0x70/0x70 [ 30.701804][ T285] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.701806][ T285] ? vprintk_emit+0x320/0x3e0 [ 30.701808][ T285] vprintk_emit+0x37c/0x3e0 [ 30.701810][ T285] ? wake_up_klogd_work_func+0x90/0x90 [ 30.701811][ T285] ? do_raw_spin_trylock+0xb6/0x180 [ 30.701812][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701813][ T285] ? lock_acquire+0x13c/0x160 [ 30.701815][ T285] _printk+0xc7/0x100 [ 30.701818][ T285] ? snapshot_read.cold+0x21/0x21 [ 30.701820][ T285] ? ___ratelimit+0x4e7/0xa00 [ 30.701823][ T285] ? idr_get_free+0x830/0x830 [ 30.701825][ T285] ? __pskb_copy_fclone+0x1080/0x1080 [ 30.701828][ T285] ? trace_irq_enable.constprop.0+0x30/0x160 [ 30.701832][ T285] lwtunnel_output.cold+0x3d/0x95 [ 30.701835][ T285] ? dst_release+0x54/0x240 [ 30.701837][ T285] rpl_output+0x2e0/0xcc0 [ 30.701841][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.701843][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701844][ T285] ? lock_acquire+0x13c/0x160 [ 30.701845][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701847][ T285] lwtunnel_output+0x29b/0x650 [ 30.701848][ T285] ? dst_release+0x54/0x240 [ 30.701849][ T285] rpl_output+0x2e0/0xcc0 [ 30.701851][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.701853][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701854][ T285] ? lock_acquire+0x13c/0x160 [ 30.701855][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701857][ T285] lwtunnel_output+0x29b/0x650 [ 30.701858][ T285] ? dst_release+0x54/0x240 [ 30.701859][ T285] rpl_output+0x2e0/0xcc0 [ 30.701861][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.701863][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701864][ T285] ? lock_acquire+0x13c/0x160 [ 30.701865][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701867][ T285] lwtunnel_output+0x29b/0x650 [ 30.701868][ T285] ? dst_release+0x54/0x240 [ 30.701869][ T285] rpl_output+0x2e0/0xcc0 [ 30.701871][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.701873][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701874][ T285] ? lock_acquire+0x13c/0x160 [ 30.701875][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701877][ T285] lwtunnel_output+0x29b/0x650 [ 30.701878][ T285] ? dst_release+0x54/0x240 [ 30.701879][ T285] rpl_output+0x2e0/0xcc0 [ 30.701881][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.701883][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701884][ T285] ? lock_acquire+0x13c/0x160 [ 30.701885][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701887][ T285] lwtunnel_output+0x29b/0x650 [ 30.701888][ T285] ? dst_release+0x54/0x240 [ 30.701889][ T285] rpl_output+0x2e0/0xcc0 [ 30.701891][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.701893][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701894][ T285] ? lock_acquire+0x13c/0x160 [ 30.701896][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701897][ T285] lwtunnel_output+0x29b/0x650 [ 30.701898][ T285] ? dst_release+0x54/0x240 [ 30.701899][ T285] rpl_output+0x2e0/0xcc0 [ 30.701901][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.701903][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701904][ T285] ? lock_acquire+0x13c/0x160 [ 30.701905][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701907][ T285] lwtunnel_output+0x29b/0x650 [ 30.701908][ T285] ? dst_release+0x54/0x240 [ 30.701909][ T285] rpl_output+0x2e0/0xcc0 [ 30.701911][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.701913][ T285] ? flow_hash_from_keys+0xcb/0x560 [ 30.701915][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701916][ T285] ? lock_acquire+0x13c/0x160 [ 30.701917][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701919][ T285] lwtunnel_output+0x29b/0x650 [ 30.701920][ T285] ? dst_release+0x54/0x240 [ 30.701921][ T285] rpl_output+0x2e0/0xcc0 [ 30.701923][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.701925][ T285] ? lock_release+0x184/0x1f0 [ 30.701926][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701927][ T285] ? lock_acquire+0x13c/0x160 [ 30.701929][ T285] lwtunnel_output+0x29b/0x650 [ 30.701930][ T285] ? ip6_local_out+0x1f/0x140 [ 30.701933][ T285] ip6_send_skb+0xee/0x350 [ 30.701936][ T285] rawv6_push_pending_frames+0x4cb/0xa90 [ 30.701939][ T285] ? ip6_flush_pending_frames+0x20/0x20 [ 30.701941][ T285] ? rawv6_setsockopt+0x560/0x560 [ 30.701943][ T285] ? raw6_destroy+0x30/0x30 [ 30.701945][ T285] rawv6_sendmsg+0x144c/0x1a40 [ 30.701948][ T285] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 30.701950][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701952][ T285] ? wp_page_copy+0x76d/0x10d0 [ 30.701955][ T285] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 30.701956][ T285] ? apply_to_pte_range+0x430/0x430 [ 30.701959][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701960][ T285] ? lock_acquire+0x13c/0x160 [ 30.701962][ T285] ? __sock_sendmsg+0xce/0x190 [ 30.701965][ T285] __sock_sendmsg+0xce/0x190 [ 30.701966][ T285] ? fdget+0x4f/0x1e0 [ 30.701969][ T285] __sys_sendto+0x260/0x320 [ 30.701971][ T285] ? __ia32_sys_getpeername+0xd0/0xd0 [ 30.701975][ T285] ? rcu_is_watching+0x16/0xd0 [ 30.701976][ T285] ? lock_release+0x184/0x1f0 [ 30.701978][ T285] __x64_sys_sendto+0xe4/0x1f0 [ 30.701979][ T285] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.701981][ T285] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 30.701982][ T285] ? trace_hardirqs_on+0x36/0x40 [ 30.701983][ T285] do_syscall_64+0xff/0x530 [ 30.701986][ T285] ? exc_page_fault+0xee/0x100 [ 30.701991][ T285] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.701992][ T285] RIP: 0033:0x7f85fc59e54e [ 30.701994][ T285] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 30.701996][ T285] RSP: 002b:00007ffdc7856850 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 30.702000][ T285] RAX: ffffffffffffffda RBX: 00005581fec230a0 RCX: 00007f85fc59e54e [ 30.702001][ T285] RDX: 0000000000000040 RSI: 00005581fec230a4 RDI: 0000000000000005 [ 30.702002][ T285] RBP: 00007ffdc7856860 R08: 00005581fec352b4 R09: 000000000000001c [ 30.702003][ T285] R10: 0000000000000000 R11: 0000000000000202 R12: 00005581fec230a4 [ 30.702003][ T285] R13: 0000000000000040 R14: 00007ffdc7857b50 R15: 00005581fec230a0 [ 30.702005][ T285] [ 31.768914][ T285] lwtunnel_output(): recursion limit reached on datapath [ 31.768932][ T285] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.768935][ T285] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 285, name: ping6 [ 31.768936][ T285] preempt_count: 1401, expected: 0 [ 31.768937][ T285] RCU nest depth: 10, expected: 0 [ 31.768938][ T285] INFO: lockdep is turned off. [ 31.768939][ T285] irq event stamp: 0 [ 31.768940][ T285] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 31.768945][ T285] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 31.768952][ T285] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 31.768954][ T285] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 31.768956][ T285] Preemption disabled at: [ 31.768957][ T285] [] lwtunnel_output+0x2d/0x650 [ 31.768965][ T285] CPU: 1 UID: 0 PID: 285 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.768968][ T285] Tainted: [W]=WARN [ 31.768969][ T285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.768971][ T285] Call Trace: [ 31.768972][ T285] [ 31.768973][ T285] dump_stack_lvl+0x6f/0xa0 [ 31.768979][ T285] ? lwtunnel_output+0x2d/0x650 [ 31.768980][ T285] __might_resched.cold+0x1fe/0x2c1 [ 31.768984][ T285] ? unwind_next_frame+0x69b/0x1ea0 [ 31.768990][ T285] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.768993][ T285] ? __asan_memcpy+0x3c/0x60 [ 31.768996][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.768999][ T285] __kmalloc_noprof+0x443/0x760 [ 31.769002][ T285] ? __rwlock_init+0x150/0x150 [ 31.769005][ T285] ? alloc_buf.isra.0+0x4b/0x260 [ 31.769009][ T285] ? do_raw_spin_unlock+0x59/0x250 [ 31.769011][ T285] alloc_buf.isra.0+0x4b/0x260 [ 31.769013][ T285] put_chars+0x1e1/0x2f0 [ 31.769015][ T285] ? __send_to_port+0x420/0x420 [ 31.769017][ T285] ? console_prepend_replay+0x20/0x20 [ 31.769020][ T285] hvc_console_print+0x292/0x780 [ 31.769024][ T285] ? hvc_write+0x3a0/0x3a0 [ 31.769026][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769027][ T285] ? lock_acquire+0x13c/0x160 [ 31.769030][ T285] console_emit_next_record+0x22f/0x4c0 [ 31.769032][ T285] ? devkmsg_read+0x4b0/0x4b0 [ 31.769034][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769035][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769036][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769037][ T285] ? lock_acquire+0x13c/0x160 [ 31.769039][ T285] ? console_flush_one_record+0x111/0x710 [ 31.769041][ T285] console_flush_one_record+0x46f/0x710 [ 31.769043][ T285] ? console_emit_next_record+0x4c0/0x4c0 [ 31.769046][ T285] console_unlock+0xee/0x1f0 [ 31.769048][ T285] ? lock_acquire+0x13c/0x160 [ 31.769049][ T285] ? console_flush_one_record+0x710/0x710 [ 31.769051][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769052][ T285] ? lock_release+0x184/0x1f0 [ 31.769053][ T285] ? lock_acquire+0xe0/0x160 [ 31.769055][ T285] ? __rcu_read_lock+0x70/0x70 [ 31.769056][ T285] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.769058][ T285] ? vprintk_emit+0x320/0x3e0 [ 31.769060][ T285] vprintk_emit+0x37c/0x3e0 [ 31.769062][ T285] ? wake_up_klogd_work_func+0x90/0x90 [ 31.769063][ T285] ? do_raw_spin_trylock+0xb6/0x180 [ 31.769064][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769065][ T285] ? lock_acquire+0x13c/0x160 [ 31.769067][ T285] _printk+0xc7/0x100 [ 31.769070][ T285] ? snapshot_read.cold+0x21/0x21 [ 31.769072][ T285] ? ___ratelimit+0x4e7/0xa00 [ 31.769076][ T285] ? idr_get_free+0x830/0x830 [ 31.769077][ T285] ? __pskb_copy_fclone+0x1080/0x1080 [ 31.769081][ T285] ? trace_irq_enable.constprop.0+0x30/0x160 [ 31.769084][ T285] lwtunnel_output.cold+0x3d/0x95 [ 31.769087][ T285] ? dst_release+0x54/0x240 [ 31.769090][ T285] rpl_output+0x2e0/0xcc0 [ 31.769093][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.769095][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769096][ T285] ? lock_acquire+0x13c/0x160 [ 31.769098][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769099][ T285] lwtunnel_output+0x29b/0x650 [ 31.769101][ T285] ? dst_release+0x54/0x240 [ 31.769102][ T285] rpl_output+0x2e0/0xcc0 [ 31.769104][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.769106][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769107][ T285] ? lock_acquire+0x13c/0x160 [ 31.769108][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769110][ T285] lwtunnel_output+0x29b/0x650 [ 31.769111][ T285] ? dst_release+0x54/0x240 [ 31.769112][ T285] rpl_output+0x2e0/0xcc0 [ 31.769114][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.769116][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769117][ T285] ? lock_acquire+0x13c/0x160 [ 31.769118][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769120][ T285] lwtunnel_output+0x29b/0x650 [ 31.769121][ T285] ? dst_release+0x54/0x240 [ 31.769122][ T285] rpl_output+0x2e0/0xcc0 [ 31.769124][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.769126][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769127][ T285] ? lock_acquire+0x13c/0x160 [ 31.769128][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769130][ T285] lwtunnel_output+0x29b/0x650 [ 31.769131][ T285] ? dst_release+0x54/0x240 [ 31.769132][ T285] rpl_output+0x2e0/0xcc0 [ 31.769134][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.769136][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769137][ T285] ? lock_acquire+0x13c/0x160 [ 31.769138][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769140][ T285] lwtunnel_output+0x29b/0x650 [ 31.769141][ T285] ? dst_release+0x54/0x240 [ 31.769143][ T285] rpl_output+0x2e0/0xcc0 [ 31.769144][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.769146][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769147][ T285] ? lock_acquire+0x13c/0x160 [ 31.769149][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769150][ T285] lwtunnel_output+0x29b/0x650 [ 31.769151][ T285] ? dst_release+0x54/0x240 [ 31.769153][ T285] rpl_output+0x2e0/0xcc0 [ 31.769154][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.769156][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769157][ T285] ? lock_acquire+0x13c/0x160 [ 31.769159][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769160][ T285] lwtunnel_output+0x29b/0x650 [ 31.769161][ T285] ? dst_release+0x54/0x240 [ 31.769163][ T285] rpl_output+0x2e0/0xcc0 [ 31.769164][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.769166][ T285] ? flow_hash_from_keys+0xcb/0x560 [ 31.769169][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769170][ T285] ? lock_acquire+0x13c/0x160 [ 31.769171][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769172][ T285] lwtunnel_output+0x29b/0x650 [ 31.769174][ T285] ? dst_release+0x54/0x240 [ 31.769175][ T285] rpl_output+0x2e0/0xcc0 [ 31.769177][ T285] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 31.769178][ T285] ? lock_release+0x184/0x1f0 [ 31.769180][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769181][ T285] ? lock_acquire+0x13c/0x160 [ 31.769183][ T285] lwtunnel_output+0x29b/0x650 [ 31.769184][ T285] ? ip6_local_out+0x1f/0x140 [ 31.769187][ T285] ip6_send_skb+0xee/0x350 [ 31.769190][ T285] rawv6_push_pending_frames+0x4cb/0xa90 [ 31.769193][ T285] ? ip6_flush_pending_frames+0x20/0x20 [ 31.769195][ T285] ? rawv6_setsockopt+0x560/0x560 [ 31.769197][ T285] ? raw6_destroy+0x30/0x30 [ 31.769199][ T285] rawv6_sendmsg+0x144c/0x1a40 [ 31.769202][ T285] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 31.769204][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769205][ T285] ? sock_recvmsg+0xed/0x190 [ 31.769210][ T285] ? rcu_is_watching+0x16/0xd0 [ 31.769211][ T285] ? lock_acquire+0x13c/0x160 [ 31.769213][ T285] ? __sock_sendmsg+0xce/0x190 [ 31.769214][ T285] __sock_sendmsg+0xce/0x190 [ 31.769216][ T285] ? fdget+0x4f/0x1e0 [ 31.769218][ T285] __sys_sendto+0x260/0x320 [ 31.769220][ T285] ? __ia32_sys_getpeername+0xd0/0xd0 [ 31.769225][ T285] __x64_sys_sendto+0xe4/0x1f0 [ 31.769226][ T285] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.769228][ T285] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 31.769229][ T285] ? trace_hardirqs_on+0x36/0x40 [ 31.769231][ T285] do_syscall_64+0xff/0x530 [ 31.769233][ T285] ? exc_page_fault+0xee/0x100 [ 31.769235][ T285] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.769238][ T285] RIP: 0033:0x7f85fc59e54e [ 31.769240][ T285] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 31.769241][ T285] RSP: 002b:00007ffdc7856850 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 31.769245][ T285] RAX: ffffffffffffffda RBX: 00005581fec230a0 RCX: 00007f85fc59e54e [ 31.769246][ T285] RDX: 0000000000000040 RSI: 00005581fec230a4 RDI: 0000000000000005 [ 31.769247][ T285] RBP: 00007ffdc7856860 R08: 00005581fec352b4 R09: 000000000000001c [ 31.769253][ T285] R10: 0000000000000000 R11: 0000000000000202 R12: 00005581fec230a4 [ 31.769254][ T285] R13: 0000000000000040 R14: 00007ffdc7857b50 R15: 00005581fec230a0 [ 31.769256][ T285] [ 34.863476][ C2] lwtunnel_input(): recursion limit reached on datapath [ 34.863492][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.863495][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 289, name: ping6 [ 34.863497][ C2] preempt_count: 102, expected: 0 [ 34.863498][ C2] RCU nest depth: 12, expected: 0 [ 34.863499][ C2] INFO: lockdep is turned off. [ 34.863500][ C2] irq event stamp: 0 [ 34.863501][ C2] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 34.863505][ C2] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 34.863512][ C2] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 34.863513][ C2] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 34.863515][ C2] Preemption disabled at: [ 34.863515][ C2] [] __dev_queue_xmit+0x20c/0x1b90 [ 34.863524][ C2] CPU: 2 UID: 0 PID: 289 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.863528][ C2] Tainted: [W]=WARN [ 34.863528][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.863530][ C2] Call Trace: [ 34.863532][ C2] [ 34.863533][ C2] dump_stack_lvl+0x6f/0xa0 [ 34.863539][ C2] ? __dev_queue_xmit+0x20c/0x1b90 [ 34.863541][ C2] __might_resched.cold+0x1fe/0x2c1 [ 34.863544][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.863547][ C2] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 34.863550][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863552][ C2] __kmalloc_noprof+0x443/0x760 [ 34.863555][ C2] ? __rwlock_init+0x150/0x150 [ 34.863558][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 34.863562][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 34.863564][ C2] alloc_buf.isra.0+0x4b/0x260 [ 34.863566][ C2] put_chars+0x1e1/0x2f0 [ 34.863568][ C2] ? prb_final_commit+0x50/0x50 [ 34.863570][ C2] ? __send_to_port+0x420/0x420 [ 34.863571][ C2] ? printk_get_next_message+0x240/0x650 [ 34.863574][ C2] hvc_console_print+0x292/0x780 [ 34.863578][ C2] ? hvc_write+0x3a0/0x3a0 [ 34.863580][ C2] ? do_raw_spin_lock+0x131/0x280 [ 34.863582][ C2] ? vsnprintf+0x668/0x1700 [ 34.863585][ C2] ? __rwlock_init+0x150/0x150 [ 34.863586][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863587][ C2] ? lock_acquire+0x13c/0x160 [ 34.863590][ C2] console_emit_next_record+0x22f/0x4c0 [ 34.863592][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 34.863594][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863595][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863596][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863597][ C2] ? lock_acquire+0x13c/0x160 [ 34.863599][ C2] ? console_flush_one_record+0x111/0x710 [ 34.863601][ C2] console_flush_one_record+0x46f/0x710 [ 34.863603][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 34.863606][ C2] console_unlock+0xee/0x1f0 [ 34.863608][ C2] ? lock_acquire+0x13c/0x160 [ 34.863609][ C2] ? console_flush_one_record+0x710/0x710 [ 34.863611][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863612][ C2] ? lock_release+0x184/0x1f0 [ 34.863613][ C2] ? lock_acquire+0xe0/0x160 [ 34.863615][ C2] ? __rcu_read_lock+0x70/0x70 [ 34.863616][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.863618][ C2] ? vprintk_emit+0x320/0x3e0 [ 34.863620][ C2] vprintk_emit+0x37c/0x3e0 [ 34.863621][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 34.863622][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 34.863624][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863625][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 34.863628][ C2] ? lock_acquire+0x13c/0x160 [ 34.863630][ C2] _printk+0xc7/0x100 [ 34.863633][ C2] ? snapshot_read.cold+0x21/0x21 [ 34.863634][ C2] ? ___ratelimit+0x4e7/0xa00 [ 34.863637][ C2] ? idr_get_free+0x830/0x830 [ 34.863639][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 34.863642][ C2] lwtunnel_input.cold+0x3d/0x95 [ 34.863645][ C2] ? seg6_input_core+0xd1/0xdc0 [ 34.863648][ C2] seg6_input_core+0x21c/0xdc0 [ 34.863650][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 34.863652][ C2] ? process_backlog+0x431/0x14c0 [ 34.863654][ C2] ? __napi_poll+0xa7/0x3b0 [ 34.863656][ C2] ? net_rx_action+0x513/0xf50 [ 34.863657][ C2] ? handle_softirqs+0x1d3/0x900 [ 34.863659][ C2] ? do_softirq+0xac/0xe0 [ 34.863661][ C2] ? __local_bh_enable_ip+0x118/0x150 [ 34.863662][ C2] ? __dev_queue_xmit+0x989/0x1b90 [ 34.863663][ C2] ? ip6_finish_output2+0x48d/0x13f0 [ 34.863667][ C2] seg6_input+0xe2/0x7f0 [ 34.863669][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 34.863670][ C2] ? seg6_output+0x710/0x710 [ 34.863672][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 34.863674][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863675][ C2] ? lock_acquire+0x13c/0x160 [ 34.863677][ C2] ? lwtunnel_input+0x107/0x630 [ 34.863679][ C2] lwtunnel_input+0x273/0x630 [ 34.863680][ C2] ? seg6_input_core+0xd1/0xdc0 [ 34.863682][ C2] seg6_input_core+0x21c/0xdc0 [ 34.863684][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 34.863686][ C2] ? handle_softirqs+0x1d3/0x900 [ 34.863687][ C2] ? do_softirq+0xac/0xe0 [ 34.863689][ C2] ? __local_bh_enable_ip+0x118/0x150 [ 34.863690][ C2] ? __dev_queue_xmit+0x989/0x1b90 [ 34.863691][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 34.863693][ C2] ? ip6_send_skb+0xee/0x350 [ 34.863695][ C2] seg6_input+0xe2/0x7f0 [ 34.863697][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 34.863698][ C2] ? seg6_output+0x710/0x710 [ 34.863700][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 34.863702][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863703][ C2] ? lock_acquire+0x13c/0x160 [ 34.863705][ C2] ? lwtunnel_input+0x107/0x630 [ 34.863706][ C2] lwtunnel_input+0x273/0x630 [ 34.863707][ C2] ? seg6_input_core+0xd1/0xdc0 [ 34.863708][ C2] seg6_input_core+0x21c/0xdc0 [ 34.863710][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 34.863713][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 34.863715][ C2] seg6_input+0xe2/0x7f0 [ 34.863717][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 34.863718][ C2] ? seg6_output+0x710/0x710 [ 34.863720][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 34.863722][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863723][ C2] ? lock_acquire+0x13c/0x160 [ 34.863725][ C2] ? lwtunnel_input+0x107/0x630 [ 34.863726][ C2] lwtunnel_input+0x273/0x630 [ 34.863727][ C2] ? seg6_input_core+0xd1/0xdc0 [ 34.863728][ C2] seg6_input_core+0x21c/0xdc0 [ 34.863730][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 34.863732][ C2] ? ip6_output+0x23f/0x7f0 [ 34.863734][ C2] ? ip6_send_skb+0xee/0x350 [ 34.863735][ C2] ? rawv6_push_pending_frames+0x4cb/0xa90 [ 34.863738][ C2] ? rawv6_sendmsg+0x144c/0x1a40 [ 34.863740][ C2] ? __sock_sendmsg+0xce/0x190 [ 34.863742][ C2] ? __sys_sendto+0x260/0x320 [ 34.863744][ C2] ? __x64_sys_sendto+0xe4/0x1f0 [ 34.863745][ C2] ? do_syscall_64+0xff/0x530 [ 34.863748][ C2] seg6_input+0xe2/0x7f0 [ 34.863750][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 34.863751][ C2] ? seg6_output+0x710/0x710 [ 34.863753][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 34.863754][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863756][ C2] ? lock_acquire+0x13c/0x160 [ 34.863757][ C2] ? lwtunnel_input+0x107/0x630 [ 34.863758][ C2] lwtunnel_input+0x273/0x630 [ 34.863760][ C2] ? seg6_input_core+0xd1/0xdc0 [ 34.863761][ C2] seg6_input_core+0x21c/0xdc0 [ 34.863763][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 34.863766][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 34.863768][ C2] seg6_input+0xe2/0x7f0 [ 34.863770][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 34.863771][ C2] ? seg6_output+0x710/0x710 [ 34.863773][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 34.863774][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863775][ C2] ? lock_acquire+0x13c/0x160 [ 34.863777][ C2] ? lwtunnel_input+0x107/0x630 [ 34.863778][ C2] lwtunnel_input+0x273/0x630 [ 34.863779][ C2] ? seg6_input_core+0xd1/0xdc0 [ 34.863781][ C2] seg6_input_core+0x21c/0xdc0 [ 34.863783][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 34.863785][ C2] ? __x64_sys_sendto+0xe4/0x1f0 [ 34.863787][ C2] ? do_syscall_64+0xff/0x530 [ 34.863788][ C2] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.863790][ C2] seg6_input+0xe2/0x7f0 [ 34.863792][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 34.863794][ C2] ? seg6_output+0x710/0x710 [ 34.863795][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 34.863797][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863798][ C2] ? lock_acquire+0x13c/0x160 [ 34.863800][ C2] ? lwtunnel_input+0x107/0x630 [ 34.863801][ C2] lwtunnel_input+0x273/0x630 [ 34.863802][ C2] ? seg6_input_core+0xd1/0xdc0 [ 34.863804][ C2] seg6_input_core+0x21c/0xdc0 [ 34.863806][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 34.863808][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 34.863810][ C2] seg6_input+0xe2/0x7f0 [ 34.863812][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 34.863813][ C2] ? seg6_output+0x710/0x710 [ 34.863815][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 34.863817][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863818][ C2] ? lock_acquire+0x13c/0x160 [ 34.863820][ C2] ? lwtunnel_input+0x107/0x630 [ 34.863821][ C2] lwtunnel_input+0x273/0x630 [ 34.863822][ C2] ? seg6_input_core+0xd1/0xdc0 [ 34.863823][ C2] seg6_input_core+0x21c/0xdc0 [ 34.863825][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 34.863827][ C2] ? trace_sched_wakeup+0x9b/0x160 [ 34.863829][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 34.863831][ C2] seg6_input+0xe2/0x7f0 [ 34.863833][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 34.863835][ C2] ? seg6_output+0x710/0x710 [ 34.863836][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 34.863838][ C2] ? fib6_rule_lookup+0x40d/0x5b0 [ 34.863839][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 34.863842][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863843][ C2] ? lock_acquire+0x13c/0x160 [ 34.863845][ C2] ? lwtunnel_input+0x107/0x630 [ 34.863846][ C2] lwtunnel_input+0x273/0x630 [ 34.863847][ C2] ? seg6_input_core+0xd1/0xdc0 [ 34.863848][ C2] seg6_input_core+0x21c/0xdc0 [ 34.863850][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 34.863852][ C2] ? rcu_read_lock_held+0x9/0x40 [ 34.863855][ C2] ? ip6_route_input+0x657/0xbb0 [ 34.863856][ C2] ? trace_netif_receive_skb+0x9b/0x190 [ 34.863859][ C2] ? ip6_validate_gw+0x780/0x780 [ 34.863860][ C2] ? __netif_receive_skb_core.constprop.0+0xa04/0x2bb0 [ 34.863862][ C2] seg6_input+0xe2/0x7f0 [ 34.863864][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 34.863866][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863867][ C2] ? lock_acquire+0x13c/0x160 [ 34.863869][ C2] ? lwtunnel_input+0x107/0x630 [ 34.863870][ C2] lwtunnel_input+0x273/0x630 [ 34.863871][ C2] ipv6_rcv+0x3c1/0x5a0 [ 34.863873][ C2] ? kasan_save_stack+0x2f/0x50 [ 34.863875][ C2] ? ip6_rcv_core+0x1be0/0x1be0 [ 34.863877][ C2] ? __alloc_object+0x30/0x260 [ 34.863879][ C2] ? __create_object+0x30/0x110 [ 34.863880][ C2] ? __kmalloc_cache_noprof+0x4a9/0x620 [ 34.863881][ C2] ? ref_tracker_alloc+0x157/0x430 [ 34.863884][ C2] ? sk_alloc+0x232/0x760 [ 34.863885][ C2] ? inet6_create.part.0+0x4c3/0x1290 [ 34.863887][ C2] ? __sock_create+0x276/0x6c0 [ 34.863888][ C2] ? __sys_socket+0x115/0x1d0 [ 34.863890][ C2] ? __x64_sys_socket+0x72/0xd0 [ 34.863891][ C2] ? do_syscall_64+0xff/0x530 [ 34.863893][ C2] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.863894][ C2] ? process_backlog+0x3f1/0x14c0 [ 34.863896][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 34.863898][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 34.863900][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863901][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863902][ C2] process_backlog+0x431/0x14c0 [ 34.863905][ C2] __napi_poll+0xa7/0x3b0 [ 34.863907][ C2] net_rx_action+0x513/0xf50 [ 34.863909][ C2] ? __napi_poll+0x3b0/0x3b0 [ 34.863911][ C2] ? trace_rcu_batch_end+0x310/0x310 [ 34.863912][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863913][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.863915][ C2] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 34.863917][ C2] ? clockevents_program_event+0x307/0x7e0 [ 34.863920][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863921][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863922][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863923][ C2] handle_softirqs+0x1d3/0x900 [ 34.863925][ C2] ? _local_bh_enable+0xc0/0xc0 [ 34.863927][ C2] ? _local_bh_enable+0xc0/0xc0 [ 34.863928][ C2] ? lock_release+0x184/0x1f0 [ 34.863930][ C2] ? __dev_queue_xmit+0x974/0x1b90 [ 34.863932][ C2] do_softirq+0xac/0xe0 [ 34.863933][ C2] [ 34.863934][ C2] [ 34.863934][ C2] __local_bh_enable_ip+0x118/0x150 [ 34.863936][ C2] __dev_queue_xmit+0x989/0x1b90 [ 34.863939][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 34.863941][ C2] ? neigh_add_timer+0x146/0x1e0 [ 34.863943][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863944][ C2] ? __asan_memcpy+0x3c/0x60 [ 34.863946][ C2] ? eth_header+0x14c/0x180 [ 34.863948][ C2] ? neigh_resolve_output.part.0+0x344/0x740 [ 34.863951][ C2] ip6_finish_output2+0x48d/0x13f0 [ 34.863953][ C2] ? ip6_dst_lookup+0x80/0x80 [ 34.863955][ C2] ? make_flow_keys_digest+0x270/0x270 [ 34.863957][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863958][ C2] ? __asan_memcpy+0x3c/0x60 [ 34.863959][ C2] ? lock_acquire+0x13c/0x160 [ 34.863960][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863962][ C2] ? lock_release+0x184/0x1f0 [ 34.863963][ C2] ip6_finish_output+0x701/0xe80 [ 34.863966][ C2] ip6_output+0x23f/0x7f0 [ 34.863967][ C2] ? lock_acquire+0x13c/0x160 [ 34.863969][ C2] ? ip6_finish_output+0xe80/0xe80 [ 34.863970][ C2] ? lock_release+0x184/0x1f0 [ 34.863972][ C2] ? l3mdev_l3_out.constprop.0+0x3b/0x340 [ 34.863974][ C2] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 34.863977][ C2] ip6_send_skb+0xee/0x350 [ 34.863979][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 34.863981][ C2] ? ip6_flush_pending_frames+0x20/0x20 [ 34.863983][ C2] ? rawv6_setsockopt+0x560/0x560 [ 34.863984][ C2] ? raw6_destroy+0x30/0x30 [ 34.863989][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 34.863991][ C2] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 34.863993][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.863995][ C2] ? wp_page_copy+0x76d/0x10d0 [ 34.863998][ C2] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 34.863999][ C2] ? apply_to_pte_range+0x430/0x430 [ 34.864002][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.864003][ C2] ? lock_acquire+0x13c/0x160 [ 34.864005][ C2] ? __sock_sendmsg+0xce/0x190 [ 34.864007][ C2] __sock_sendmsg+0xce/0x190 [ 34.864008][ C2] ? fdget+0x4f/0x1e0 [ 34.864011][ C2] __sys_sendto+0x260/0x320 [ 34.864013][ C2] ? __ia32_sys_getpeername+0xd0/0xd0 [ 34.864016][ C2] ? rcu_is_watching+0x16/0xd0 [ 34.864017][ C2] ? lock_release+0x184/0x1f0 [ 34.864019][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 34.864021][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 34.864022][ C2] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 34.864024][ C2] ? trace_hardirqs_on+0x36/0x40 [ 34.864025][ C2] do_syscall_64+0xff/0x530 [ 34.864027][ C2] ? exc_page_fault+0xee/0x100 [ 34.864028][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.864030][ C2] RIP: 0033:0x7fe91e9c054e [ 34.864032][ C2] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 34.864033][ C2] RSP: 002b:00007ffdd90bb5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 34.864037][ C2] RAX: ffffffffffffffda RBX: 000055589eff70a0 RCX: 00007fe91e9c054e [ 34.864039][ C2] RDX: 0000000000000040 RSI: 000055589eff70a4 RDI: 0000000000000005 [ 34.864040][ C2] RBP: 00007ffdd90bb5b0 R08: 000055589f0092b4 R09: 000000000000001c [ 34.864040][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000055589eff70a4 [ 34.864041][ C2] R13: 0000000000000040 R14: 00007ffdd90bc8a0 R15: 000055589eff70a0 [ 34.864043][ C2] [ 35.992573][ C3] lwtunnel_input(): recursion limit reached on datapath [ 35.992591][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.992594][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 289, name: ping6 [ 35.992596][ C3] preempt_count: 102, expected: 0 [ 35.992596][ C3] RCU nest depth: 12, expected: 0 [ 35.992597][ C3] INFO: lockdep is turned off. [ 35.992599][ C3] irq event stamp: 0 [ 35.992599][ C3] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 35.992604][ C3] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 35.992611][ C3] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 35.992613][ C3] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 35.992615][ C3] Preemption disabled at: [ 35.992616][ C3] [] __dev_queue_xmit+0x20c/0x1b90 [ 35.992625][ C3] CPU: 3 UID: 0 PID: 289 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.992629][ C3] Tainted: [W]=WARN [ 35.992629][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.992631][ C3] Call Trace: [ 35.992633][ C3] [ 35.992634][ C3] dump_stack_lvl+0x6f/0xa0 [ 35.992640][ C3] ? __dev_queue_xmit+0x20c/0x1b90 [ 35.992642][ C3] __might_resched.cold+0x1fe/0x2c1 [ 35.992646][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.992649][ C3] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 35.992652][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.992654][ C3] __kmalloc_noprof+0x443/0x760 [ 35.992657][ C3] ? __rwlock_init+0x150/0x150 [ 35.992660][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 35.992665][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 35.992666][ C3] alloc_buf.isra.0+0x4b/0x260 [ 35.992669][ C3] put_chars+0x1e1/0x2f0 [ 35.992671][ C3] ? prb_final_commit+0x50/0x50 [ 35.992672][ C3] ? __send_to_port+0x420/0x420 [ 35.992674][ C3] ? printk_get_next_message+0x240/0x650 [ 35.992677][ C3] hvc_console_print+0x292/0x780 [ 35.992682][ C3] ? hvc_write+0x3a0/0x3a0 [ 35.992684][ C3] ? do_raw_spin_lock+0x131/0x280 [ 35.992685][ C3] ? vsnprintf+0x668/0x1700 [ 35.992688][ C3] ? __rwlock_init+0x150/0x150 [ 35.992690][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.992691][ C3] ? lock_acquire+0x13c/0x160 [ 35.992694][ C3] console_emit_next_record+0x22f/0x4c0 [ 35.992697][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 35.992699][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.992700][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.992701][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.992701][ C3] ? lock_acquire+0x13c/0x160 [ 35.992703][ C3] ? console_flush_one_record+0x111/0x710 [ 35.992705][ C3] console_flush_one_record+0x46f/0x710 [ 35.992707][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 35.992710][ C3] console_unlock+0xee/0x1f0 [ 35.992712][ C3] ? lock_acquire+0x13c/0x160 [ 35.992713][ C3] ? console_flush_one_record+0x710/0x710 [ 35.992715][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.992716][ C3] ? lock_release+0x184/0x1f0 [ 35.992717][ C3] ? lock_acquire+0xe0/0x160 [ 35.992719][ C3] ? __rcu_read_lock+0x70/0x70 [ 35.992720][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.992722][ C3] ? vprintk_emit+0x320/0x3e0 [ 35.992723][ C3] vprintk_emit+0x37c/0x3e0 [ 35.992725][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 35.992726][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 35.992728][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.992729][ C3] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.992731][ C3] ? lock_acquire+0x13c/0x160 [ 35.992733][ C3] _printk+0xc7/0x100 [ 35.992736][ C3] ? snapshot_read.cold+0x21/0x21 [ 35.992738][ C3] ? ___ratelimit+0x4e7/0xa00 [ 35.992741][ C3] ? idr_get_free+0x830/0x830 [ 35.992743][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 35.992746][ C3] lwtunnel_input.cold+0x3d/0x95 [ 35.992750][ C3] ? seg6_input_core+0xd1/0xdc0 [ 35.992753][ C3] seg6_input_core+0x21c/0xdc0 [ 35.992755][ C3] ? seg6_input_route+0x9c0/0x9c0 [ 35.992757][ C3] ? process_backlog+0x431/0x14c0 [ 35.992759][ C3] ? __napi_poll+0xa7/0x3b0 [ 35.992760][ C3] ? net_rx_action+0x513/0xf50 [ 35.992762][ C3] ? handle_softirqs+0x1d3/0x900 [ 35.992764][ C3] ? do_softirq+0xac/0xe0 [ 35.992765][ C3] ? __local_bh_enable_ip+0x118/0x150 [ 35.992767][ C3] ? __dev_queue_xmit+0x989/0x1b90 [ 35.992768][ C3] ? ip6_finish_output2+0x48d/0x13f0 [ 35.992772][ C3] seg6_input+0xe2/0x7f0 [ 35.992774][ C3] ? seg6_input_core+0xdc0/0xdc0 [ 35.992776][ C3] ? seg6_output+0x710/0x710 [ 35.992777][ C3] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.992779][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.992780][ C3] ? lock_acquire+0x13c/0x160 [ 35.992782][ C3] ? lwtunnel_input+0x107/0x630 [ 35.992784][ C3] lwtunnel_input+0x273/0x630 [ 35.992786][ C3] ? seg6_input_core+0xd1/0xdc0 [ 35.992787][ C3] seg6_input_core+0x21c/0xdc0 [ 35.992789][ C3] ? seg6_input_route+0x9c0/0x9c0 [ 35.992791][ C3] ? handle_softirqs+0x1d3/0x900 [ 35.992793][ C3] ? do_softirq+0xac/0xe0 [ 35.992794][ C3] ? __local_bh_enable_ip+0x118/0x150 [ 35.992795][ C3] ? __dev_queue_xmit+0x989/0x1b90 [ 35.992797][ C3] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.992798][ C3] ? ip6_send_skb+0xee/0x350 [ 35.992800][ C3] seg6_input+0xe2/0x7f0 [ 35.992802][ C3] ? seg6_input_core+0xdc0/0xdc0 [ 35.992804][ C3] ? seg6_output+0x710/0x710 [ 35.992805][ C3] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.992807][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.992808][ C3] ? lock_acquire+0x13c/0x160 [ 35.992810][ C3] ? lwtunnel_input+0x107/0x630 [ 35.992811][ C3] lwtunnel_input+0x273/0x630 [ 35.992812][ C3] ? seg6_input_core+0xd1/0xdc0 [ 35.992814][ C3] seg6_input_core+0x21c/0xdc0 [ 35.992816][ C3] ? seg6_input_route+0x9c0/0x9c0 [ 35.992818][ C3] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.992821][ C3] seg6_input+0xe2/0x7f0 [ 35.992822][ C3] ? seg6_input_core+0xdc0/0xdc0 [ 35.992824][ C3] ? seg6_output+0x710/0x710 [ 35.992826][ C3] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.992828][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.992829][ C3] ? lock_acquire+0x13c/0x160 [ 35.992831][ C3] ? lwtunnel_input+0x107/0x630 [ 35.992832][ C3] lwtunnel_input+0x273/0x630 [ 35.992833][ C3] ? seg6_input_core+0xd1/0xdc0 [ 35.992835][ C3] seg6_input_core+0x21c/0xdc0 [ 35.992837][ C3] ? seg6_input_route+0x9c0/0x9c0 [ 35.992839][ C3] ? ip6_output+0x23f/0x7f0 [ 35.992840][ C3] ? ip6_send_skb+0xee/0x350 [ 35.992842][ C3] ? rawv6_push_pending_frames+0x4cb/0xa90 [ 35.992845][ C3] ? rawv6_sendmsg+0x144c/0x1a40 [ 35.992846][ C3] ? __sock_sendmsg+0xce/0x190 [ 35.992849][ C3] ? __sys_sendto+0x260/0x320 [ 35.992850][ C3] ? __x64_sys_sendto+0xe4/0x1f0 [ 35.992852][ C3] ? do_syscall_64+0xff/0x530 [ 35.992855][ C3] seg6_input+0xe2/0x7f0 [ 35.992857][ C3] ? seg6_input_core+0xdc0/0xdc0 [ 35.992858][ C3] ? seg6_output+0x710/0x710 [ 35.992860][ C3] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.992862][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.992863][ C3] ? lock_acquire+0x13c/0x160 [ 35.992864][ C3] ? lwtunnel_input+0x107/0x630 [ 35.992865][ C3] lwtunnel_input+0x273/0x630 [ 35.992867][ C3] ? seg6_input_core+0xd1/0xdc0 [ 35.992868][ C3] seg6_input_core+0x21c/0xdc0 [ 35.992870][ C3] ? seg6_input_route+0x9c0/0x9c0 [ 35.992873][ C3] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.992875][ C3] seg6_input+0xe2/0x7f0 [ 35.992877][ C3] ? seg6_input_core+0xdc0/0xdc0 [ 35.992878][ C3] ? seg6_output+0x710/0x710 [ 35.992880][ C3] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.992882][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.992883][ C3] ? lock_acquire+0x13c/0x160 [ 35.992885][ C3] ? lwtunnel_input+0x107/0x630 [ 35.992886][ C3] lwtunnel_input+0x273/0x630 [ 35.992887][ C3] ? seg6_input_core+0xd1/0xdc0 [ 35.992889][ C3] seg6_input_core+0x21c/0xdc0 [ 35.992890][ C3] ? seg6_input_route+0x9c0/0x9c0 [ 35.992892][ C3] ? __x64_sys_sendto+0xe4/0x1f0 [ 35.992894][ C3] ? do_syscall_64+0xff/0x530 [ 35.992896][ C3] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.992898][ C3] seg6_input+0xe2/0x7f0 [ 35.992900][ C3] ? seg6_input_core+0xdc0/0xdc0 [ 35.992901][ C3] ? seg6_output+0x710/0x710 [ 35.992903][ C3] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.992905][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.992906][ C3] ? lock_acquire+0x13c/0x160 [ 35.992908][ C3] ? lwtunnel_input+0x107/0x630 [ 35.992909][ C3] lwtunnel_input+0x273/0x630 [ 35.992910][ C3] ? seg6_input_core+0xd1/0xdc0 [ 35.992912][ C3] seg6_input_core+0x21c/0xdc0 [ 35.992914][ C3] ? seg6_input_route+0x9c0/0x9c0 [ 35.992916][ C3] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.992918][ C3] seg6_input+0xe2/0x7f0 [ 35.992920][ C3] ? seg6_input_core+0xdc0/0xdc0 [ 35.992922][ C3] ? seg6_output+0x710/0x710 [ 35.992923][ C3] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.992925][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.992926][ C3] ? lock_acquire+0x13c/0x160 [ 35.992928][ C3] ? lwtunnel_input+0x107/0x630 [ 35.992929][ C3] lwtunnel_input+0x273/0x630 [ 35.992930][ C3] ? seg6_input_core+0xd1/0xdc0 [ 35.992932][ C3] seg6_input_core+0x21c/0xdc0 [ 35.992934][ C3] ? seg6_input_route+0x9c0/0x9c0 [ 35.992936][ C3] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.992938][ C3] seg6_input+0xe2/0x7f0 [ 35.992940][ C3] ? seg6_input_core+0xdc0/0xdc0 [ 35.992942][ C3] ? seg6_output+0x710/0x710 [ 35.992943][ C3] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.992945][ C3] ? fib6_rule_lookup+0x40d/0x5b0 [ 35.992947][ C3] ? trace_pelt_cfs_tp+0x9b/0x190 [ 35.992949][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.992950][ C3] ? lock_acquire+0x13c/0x160 [ 35.992952][ C3] ? lwtunnel_input+0x107/0x630 [ 35.992953][ C3] lwtunnel_input+0x273/0x630 [ 35.992954][ C3] ? seg6_input_core+0xd1/0xdc0 [ 35.992956][ C3] seg6_input_core+0x21c/0xdc0 [ 35.992958][ C3] ? seg6_input_route+0x9c0/0x9c0 [ 35.992959][ C3] ? rcu_read_lock_held+0x9/0x40 [ 35.992962][ C3] ? ip6_route_input+0x657/0xbb0 [ 35.992963][ C3] ? trace_netif_receive_skb+0x9b/0x190 [ 35.992966][ C3] ? ip6_validate_gw+0x780/0x780 [ 35.992967][ C3] ? __netif_receive_skb_core.constprop.0+0xa04/0x2bb0 [ 35.992969][ C3] seg6_input+0xe2/0x7f0 [ 35.992971][ C3] ? seg6_input_core+0xdc0/0xdc0 [ 35.992973][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.992974][ C3] ? lock_acquire+0x13c/0x160 [ 35.992976][ C3] ? lwtunnel_input+0x107/0x630 [ 35.992977][ C3] lwtunnel_input+0x273/0x630 [ 35.992978][ C3] ipv6_rcv+0x3c1/0x5a0 [ 35.992980][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.992981][ C3] ? ip6_rcv_core+0x1be0/0x1be0 [ 35.992983][ C3] ? do_raw_spin_lock+0x131/0x280 [ 35.992985][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.992988][ C3] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 35.992991][ C3] ? trace_pelt_se_tp+0x9b/0x190 [ 35.992993][ C3] ? process_backlog+0x3f1/0x14c0 [ 35.992995][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 35.992997][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 35.992999][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.993000][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.993001][ C3] process_backlog+0x431/0x14c0 [ 35.993003][ C3] ? lock_acquire+0x13c/0x160 [ 35.993005][ C3] __napi_poll+0xa7/0x3b0 [ 35.993007][ C3] net_rx_action+0x513/0xf50 [ 35.993010][ C3] ? __napi_poll+0x3b0/0x3b0 [ 35.993011][ C3] ? trace_rcu_grace_period+0xd0/0x2b0 [ 35.993012][ C3] ? do_raw_spin_lock+0x60/0x280 [ 35.993014][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.993015][ C3] ? timerqueue_linked_add+0x207/0x560 [ 35.993018][ C3] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 35.993021][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.993022][ C3] handle_softirqs+0x1d3/0x900 [ 35.993024][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.993025][ C3] ? _local_bh_enable+0xc0/0xc0 [ 35.993027][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 35.993028][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.993029][ C3] ? __dev_queue_xmit+0x974/0x1b90 [ 35.993031][ C3] do_softirq+0xac/0xe0 [ 35.993033][ C3] [ 35.993033][ C3] [ 35.993034][ C3] __local_bh_enable_ip+0x118/0x150 [ 35.993035][ C3] __dev_queue_xmit+0x989/0x1b90 [ 35.993038][ C3] ? stack_trace_save+0x93/0xc0 [ 35.993041][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 35.993042][ C3] ? __asan_memcpy+0x3c/0x60 [ 35.993046][ C3] ? eth_header+0x14c/0x180 [ 35.993048][ C3] ? neigh_resolve_output.part.0+0x344/0x740 [ 35.993051][ C3] ip6_finish_output2+0x48d/0x13f0 [ 35.993054][ C3] ? ip6_dst_lookup+0x80/0x80 [ 35.993056][ C3] ? make_flow_keys_digest+0x270/0x270 [ 35.993058][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.993059][ C3] ? __asan_memcpy+0x3c/0x60 [ 35.993060][ C3] ? lock_acquire+0x13c/0x160 [ 35.993061][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.993062][ C3] ? lock_release+0x184/0x1f0 [ 35.993064][ C3] ip6_finish_output+0x701/0xe80 [ 35.993067][ C3] ip6_output+0x23f/0x7f0 [ 35.993068][ C3] ? lock_acquire+0x13c/0x160 [ 35.993070][ C3] ? ip6_finish_output+0xe80/0xe80 [ 35.993072][ C3] ? lock_release+0x184/0x1f0 [ 35.993073][ C3] ? l3mdev_l3_out.constprop.0+0x3b/0x340 [ 35.993076][ C3] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 35.993078][ C3] ip6_send_skb+0xee/0x350 [ 35.993080][ C3] rawv6_push_pending_frames+0x4cb/0xa90 [ 35.993082][ C3] ? ip6_flush_pending_frames+0x20/0x20 [ 35.993084][ C3] ? rawv6_setsockopt+0x560/0x560 [ 35.993086][ C3] ? raw6_destroy+0x30/0x30 [ 35.993088][ C3] rawv6_sendmsg+0x144c/0x1a40 [ 35.993091][ C3] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 35.993093][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.993094][ C3] ? sock_recvmsg+0xed/0x190 [ 35.993098][ C3] ? rcu_is_watching+0x16/0xd0 [ 35.993099][ C3] ? lock_acquire+0x13c/0x160 [ 35.993101][ C3] ? __sock_sendmsg+0xce/0x190 [ 35.993102][ C3] __sock_sendmsg+0xce/0x190 [ 35.993103][ C3] ? fdget+0x4f/0x1e0 [ 35.993106][ C3] __sys_sendto+0x260/0x320 [ 35.993108][ C3] ? __ia32_sys_getpeername+0xd0/0xd0 [ 35.993112][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 35.993114][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 35.993115][ C3] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 35.993117][ C3] ? trace_hardirqs_on+0x36/0x40 [ 35.993118][ C3] do_syscall_64+0xff/0x530 [ 35.993120][ C3] ? exc_page_fault+0xee/0x100 [ 35.993122][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.993124][ C3] RIP: 0033:0x7fe91e9c054e [ 35.993126][ 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 [ 35.993128][ C3] RSP: 002b:00007ffdd90bb5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 35.993131][ C3] RAX: ffffffffffffffda RBX: 000055589eff70a0 RCX: 00007fe91e9c054e [ 35.993132][ C3] RDX: 0000000000000040 RSI: 000055589eff70a4 RDI: 0000000000000005 [ 35.993133][ C3] RBP: 00007ffdd90bb5b0 R08: 000055589f0092b4 R09: 000000000000001c [ 35.993134][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 000055589eff70a4 [ 35.993135][ C3] R13: 0000000000000040 R14: 00007ffdd90bc8a0 R15: 000055589eff70a0 [ 35.993137][ C3] [ 38.087731][ T291] lwtunnel_output(): recursion limit reached on datapath [ 38.087744][ T291] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.087747][ T291] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 291, name: ping6 [ 38.087748][ T291] preempt_count: 1401, expected: 0 [ 38.087749][ T291] RCU nest depth: 10, expected: 0 [ 38.087750][ T291] INFO: lockdep is turned off. [ 38.087751][ T291] irq event stamp: 0 [ 38.087752][ T291] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 38.087756][ T291] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 38.087763][ T291] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 38.087765][ T291] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 38.087766][ T291] Preemption disabled at: [ 38.087767][ T291] [] lwtunnel_output+0x2d/0x650 [ 38.087774][ T291] CPU: 3 UID: 0 PID: 291 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.087778][ T291] Tainted: [W]=WARN [ 38.087779][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.087780][ T291] Call Trace: [ 38.087782][ T291] [ 38.087783][ T291] dump_stack_lvl+0x6f/0xa0 [ 38.087789][ T291] ? lwtunnel_output+0x2d/0x650 [ 38.087790][ T291] __might_resched.cold+0x1fe/0x2c1 [ 38.087794][ T291] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.087797][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.087800][ T291] __kmalloc_noprof+0x443/0x760 [ 38.087802][ T291] ? __rwlock_init+0x150/0x150 [ 38.087805][ T291] ? alloc_buf.isra.0+0x4b/0x260 [ 38.087810][ T291] ? do_raw_spin_unlock+0x59/0x250 [ 38.087811][ T291] alloc_buf.isra.0+0x4b/0x260 [ 38.087814][ T291] put_chars+0x1e1/0x2f0 [ 38.087815][ T291] ? __send_to_port+0x420/0x420 [ 38.087817][ T291] ? console_prepend_replay+0x20/0x20 [ 38.087820][ T291] hvc_console_print+0x292/0x780 [ 38.087825][ T291] ? hvc_write+0x3a0/0x3a0 [ 38.087826][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.087827][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.087828][ T291] ? lock_acquire+0x13c/0x160 [ 38.087831][ T291] console_emit_next_record+0x22f/0x4c0 [ 38.087833][ T291] ? devkmsg_read+0x4b0/0x4b0 [ 38.087835][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.087836][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.087837][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.087838][ T291] ? lock_acquire+0x13c/0x160 [ 38.087840][ T291] ? console_flush_one_record+0x111/0x710 [ 38.087842][ T291] console_flush_one_record+0x46f/0x710 [ 38.087844][ T291] ? console_emit_next_record+0x4c0/0x4c0 [ 38.087847][ T291] console_unlock+0xee/0x1f0 [ 38.087848][ T291] ? lock_acquire+0x13c/0x160 [ 38.087850][ T291] ? console_flush_one_record+0x710/0x710 [ 38.087852][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.087852][ T291] ? lock_release+0x184/0x1f0 [ 38.087854][ T291] ? lock_acquire+0xe0/0x160 [ 38.087855][ T291] ? __rcu_read_lock+0x70/0x70 [ 38.087857][ T291] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.087859][ T291] ? vprintk_emit+0x320/0x3e0 [ 38.087860][ T291] vprintk_emit+0x37c/0x3e0 [ 38.087862][ T291] ? wake_up_klogd_work_func+0x90/0x90 [ 38.087863][ T291] ? do_raw_spin_trylock+0xb6/0x180 [ 38.087865][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.087866][ T291] ? lock_acquire+0x13c/0x160 [ 38.087868][ T291] _printk+0xc7/0x100 [ 38.087871][ T291] ? snapshot_read.cold+0x21/0x21 [ 38.087873][ T291] ? ___ratelimit+0x4e7/0xa00 [ 38.087876][ T291] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 38.087880][ T291] ? idr_get_free+0x830/0x830 [ 38.087882][ T291] ? trace_irq_enable.constprop.0+0x30/0x160 [ 38.087885][ T291] lwtunnel_output.cold+0x3d/0x95 [ 38.087888][ T291] ? dst_release+0x54/0x240 [ 38.087891][ T291] seg6_output_core+0x26d/0xeb0 [ 38.087894][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 38.087897][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 38.087899][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.087901][ T291] seg6_output+0x97/0x710 [ 38.087903][ T291] ? seg6_output_core+0x92b/0xeb0 [ 38.087904][ T291] ? seg6_output+0x97/0x710 [ 38.087906][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 38.087907][ T291] ? __asan_memcpy+0x3c/0x60 [ 38.087910][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.087912][ T291] ? seg6_output+0x97/0x710 [ 38.087914][ T291] ? lwtunnel_output+0x29b/0x650 [ 38.087915][ T291] ? seg6_output_core+0x26d/0xeb0 [ 38.087916][ T291] ? seg6_output+0x97/0x710 [ 38.087918][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.087919][ T291] ? lock_acquire+0x13c/0x160 [ 38.087920][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.087921][ T291] ? lwtunnel_output+0x129/0x650 [ 38.087922][ T291] lwtunnel_output+0x29b/0x650 [ 38.087924][ T291] ? dst_release+0x54/0x240 [ 38.087925][ T291] seg6_output_core+0x26d/0xeb0 [ 38.087927][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 38.087930][ T291] ? trace_hardirqs_on+0x36/0x40 [ 38.087932][ T291] seg6_output+0x97/0x710 [ 38.087934][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 38.087936][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.087937][ T291] ? lock_acquire+0x13c/0x160 [ 38.087938][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.087939][ T291] ? lwtunnel_output+0x129/0x650 [ 38.087940][ T291] lwtunnel_output+0x29b/0x650 [ 38.087942][ T291] ? dst_release+0x54/0x240 [ 38.087943][ T291] seg6_output_core+0x26d/0xeb0 [ 38.087945][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 38.087948][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 38.087949][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.087951][ T291] seg6_output+0x97/0x710 [ 38.087952][ T291] ? unwind_get_return_address+0x67/0xd0 [ 38.087955][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 38.087956][ T291] ? __asan_memcpy+0x3c/0x60 [ 38.087958][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.087960][ T291] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 38.087961][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.087962][ T291] ? lock_acquire+0x13c/0x160 [ 38.087964][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.087965][ T291] ? lwtunnel_output+0x129/0x650 [ 38.087966][ T291] lwtunnel_output+0x29b/0x650 [ 38.087967][ T291] ? dst_release+0x54/0x240 [ 38.087969][ T291] seg6_output_core+0x26d/0xeb0 [ 38.087971][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 38.087972][ T291] ? __kasan_slab_free+0x43/0x70 [ 38.087975][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 38.087976][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.087978][ T291] seg6_output+0x97/0x710 [ 38.087980][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 38.087981][ T291] ? __asan_memcpy+0x3c/0x60 [ 38.087983][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.087984][ T291] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 38.087986][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.087990][ T291] ? lock_acquire+0x13c/0x160 [ 38.087992][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.087993][ T291] ? lwtunnel_output+0x129/0x650 [ 38.087994][ T291] lwtunnel_output+0x29b/0x650 [ 38.087995][ T291] ? dst_release+0x54/0x240 [ 38.087997][ T291] seg6_output_core+0x26d/0xeb0 [ 38.087999][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 38.088001][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 38.088002][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.088004][ T291] seg6_output+0x97/0x710 [ 38.088006][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 38.088008][ T291] ? __asan_memcpy+0x3c/0x60 [ 38.088009][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.088011][ T291] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 38.088012][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.088013][ T291] ? lock_acquire+0x13c/0x160 [ 38.088015][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.088016][ T291] ? lwtunnel_output+0x129/0x650 [ 38.088017][ T291] lwtunnel_output+0x29b/0x650 [ 38.088018][ T291] ? dst_release+0x54/0x240 [ 38.088020][ T291] seg6_output_core+0x26d/0xeb0 [ 38.088022][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 38.088024][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 38.088025][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.088027][ T291] seg6_output+0x97/0x710 [ 38.088029][ T291] ? seg6_output_core+0x92b/0xeb0 [ 38.088030][ T291] ? seg6_output+0x97/0x710 [ 38.088032][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 38.088034][ T291] ? __asan_memcpy+0x3c/0x60 [ 38.088035][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.088037][ T291] ? __sys_sendto+0x260/0x320 [ 38.088040][ T291] ? __x64_sys_sendto+0xe4/0x1f0 [ 38.088041][ T291] ? do_syscall_64+0xff/0x530 [ 38.088044][ T291] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.088045][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.088047][ T291] ? lock_acquire+0x13c/0x160 [ 38.088048][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.088049][ T291] ? lwtunnel_output+0x129/0x650 [ 38.088050][ T291] lwtunnel_output+0x29b/0x650 [ 38.088051][ T291] ? dst_release+0x54/0x240 [ 38.088053][ T291] seg6_output_core+0x26d/0xeb0 [ 38.088055][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 38.088057][ T291] ? trace_hardirqs_on+0x36/0x40 [ 38.088059][ T291] seg6_output+0x97/0x710 [ 38.088061][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 38.088064][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.088065][ T291] ? lock_acquire+0x13c/0x160 [ 38.088066][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.088067][ T291] ? lwtunnel_output+0x129/0x650 [ 38.088068][ T291] lwtunnel_output+0x29b/0x650 [ 38.088069][ T291] ? dst_release+0x54/0x240 [ 38.088071][ T291] seg6_output_core+0x26d/0xeb0 [ 38.088073][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 38.088076][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 38.088077][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.088078][ T291] seg6_output+0x97/0x710 [ 38.088080][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.088081][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 38.088083][ T291] ? __asan_memcpy+0x3c/0x60 [ 38.088084][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.088086][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.088087][ T291] ? lock_release+0x184/0x1f0 [ 38.088088][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.088089][ T291] ? lock_acquire+0x13c/0x160 [ 38.088091][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.088092][ T291] ? lwtunnel_output+0x129/0x650 [ 38.088093][ T291] lwtunnel_output+0x29b/0x650 [ 38.088094][ T291] ? dst_release+0x54/0x240 [ 38.088096][ T291] seg6_output_core+0x26d/0xeb0 [ 38.088098][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 38.088100][ T291] ? __get_hash_from_flowi6+0x48/0x300 [ 38.088103][ T291] ? ip6_autoflowlabel+0x2e/0x120 [ 38.088105][ T291] ? __ip6_make_skb+0xfc7/0x2660 [ 38.088107][ T291] ? ip_generic_getfrag+0x11b/0x200 [ 38.088110][ T291] seg6_output+0x97/0x710 [ 38.088112][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 38.088113][ T291] ? ip6_find_1stfragopt+0x2c0/0x2c0 [ 38.088115][ T291] ? lock_acquire+0x13c/0x160 [ 38.088117][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.088118][ T291] ? lock_release+0x184/0x1f0 [ 38.088119][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.088120][ T291] ? lock_acquire+0x13c/0x160 [ 38.088122][ T291] ? lwtunnel_output+0x129/0x650 [ 38.088123][ T291] lwtunnel_output+0x29b/0x650 [ 38.088124][ T291] ? ip6_local_out+0x1f/0x140 [ 38.088126][ T291] ip6_send_skb+0xee/0x350 [ 38.088128][ T291] rawv6_push_pending_frames+0x4cb/0xa90 [ 38.088131][ T291] ? ip6_flush_pending_frames+0x20/0x20 [ 38.088133][ T291] ? rawv6_setsockopt+0x560/0x560 [ 38.088135][ T291] ? raw6_destroy+0x30/0x30 [ 38.088137][ T291] rawv6_sendmsg+0x144c/0x1a40 [ 38.088140][ T291] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 38.088142][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.088143][ T291] ? wp_page_copy+0x76d/0x10d0 [ 38.088146][ T291] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 38.088148][ T291] ? apply_to_pte_range+0x430/0x430 [ 38.088150][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.088151][ T291] ? lock_acquire+0x13c/0x160 [ 38.088153][ T291] ? __sock_sendmsg+0xce/0x190 [ 38.088155][ T291] __sock_sendmsg+0xce/0x190 [ 38.088156][ T291] ? fdget+0x4f/0x1e0 [ 38.088159][ T291] __sys_sendto+0x260/0x320 [ 38.088161][ T291] ? __ia32_sys_getpeername+0xd0/0xd0 [ 38.088165][ T291] ? rcu_is_watching+0x16/0xd0 [ 38.088166][ T291] ? lock_release+0x184/0x1f0 [ 38.088168][ T291] __x64_sys_sendto+0xe4/0x1f0 [ 38.088169][ T291] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.088171][ T291] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 38.088172][ T291] ? trace_hardirqs_on+0x36/0x40 [ 38.088173][ T291] do_syscall_64+0xff/0x530 [ 38.088175][ T291] ? exc_page_fault+0xee/0x100 [ 38.088177][ T291] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.088179][ T291] RIP: 0033:0x7f5a53bc254e [ 38.088181][ T291] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 38.088182][ T291] RSP: 002b:00007fffde9e0300 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 38.088186][ T291] RAX: ffffffffffffffda RBX: 000055ad87cc60a0 RCX: 00007f5a53bc254e [ 38.088187][ T291] RDX: 0000000000000040 RSI: 000055ad87cc60a4 RDI: 0000000000000005 [ 38.088188][ T291] RBP: 00007fffde9e0310 R08: 000055ad87cd82b4 R09: 000000000000001c [ 38.088189][ T291] R10: 0000000000000000 R11: 0000000000000202 R12: 000055ad87cc60a4 [ 38.088190][ T291] R13: 0000000000000040 R14: 00007fffde9e1600 R15: 000055ad87cc60a0 [ 38.088192][ T291] [ 39.188360][ T291] lwtunnel_output(): recursion limit reached on datapath [ 39.188379][ T291] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.188381][ T291] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 291, name: ping6 [ 39.188383][ T291] preempt_count: 1401, expected: 0 [ 39.188384][ T291] RCU nest depth: 10, expected: 0 [ 39.188385][ T291] INFO: lockdep is turned off. [ 39.188386][ T291] irq event stamp: 0 [ 39.188387][ T291] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 39.188391][ T291] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 39.188398][ T291] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 39.188400][ T291] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 39.188402][ T291] Preemption disabled at: [ 39.188402][ T291] [] lwtunnel_output+0x2d/0x650 [ 39.188411][ T291] CPU: 0 UID: 0 PID: 291 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.188414][ T291] Tainted: [W]=WARN [ 39.188415][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.188417][ T291] Call Trace: [ 39.188419][ T291] [ 39.188420][ T291] dump_stack_lvl+0x6f/0xa0 [ 39.188426][ T291] ? lwtunnel_output+0x2d/0x650 [ 39.188427][ T291] __might_resched.cold+0x1fe/0x2c1 [ 39.188431][ T291] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.188434][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188437][ T291] __kmalloc_noprof+0x443/0x760 [ 39.188440][ T291] ? __rwlock_init+0x150/0x150 [ 39.188443][ T291] ? alloc_buf.isra.0+0x4b/0x260 [ 39.188447][ T291] ? do_raw_spin_unlock+0x59/0x250 [ 39.188449][ T291] alloc_buf.isra.0+0x4b/0x260 [ 39.188452][ T291] put_chars+0x1e1/0x2f0 [ 39.188453][ T291] ? __send_to_port+0x420/0x420 [ 39.188455][ T291] ? console_prepend_replay+0x20/0x20 [ 39.188458][ T291] hvc_console_print+0x292/0x780 [ 39.188462][ T291] ? hvc_write+0x3a0/0x3a0 [ 39.188464][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188465][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188466][ T291] ? lock_acquire+0x13c/0x160 [ 39.188469][ T291] console_emit_next_record+0x22f/0x4c0 [ 39.188472][ T291] ? devkmsg_read+0x4b0/0x4b0 [ 39.188474][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188475][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188476][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188477][ T291] ? lock_acquire+0x13c/0x160 [ 39.188478][ T291] ? console_flush_one_record+0x111/0x710 [ 39.188480][ T291] console_flush_one_record+0x46f/0x710 [ 39.188482][ T291] ? console_emit_next_record+0x4c0/0x4c0 [ 39.188485][ T291] console_unlock+0xee/0x1f0 [ 39.188487][ T291] ? lock_acquire+0x13c/0x160 [ 39.188488][ T291] ? console_flush_one_record+0x710/0x710 [ 39.188490][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188491][ T291] ? lock_release+0x184/0x1f0 [ 39.188492][ T291] ? lock_acquire+0xe0/0x160 [ 39.188494][ T291] ? __rcu_read_lock+0x70/0x70 [ 39.188495][ T291] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.188497][ T291] ? vprintk_emit+0x320/0x3e0 [ 39.188499][ T291] vprintk_emit+0x37c/0x3e0 [ 39.188500][ T291] ? wake_up_klogd_work_func+0x90/0x90 [ 39.188501][ T291] ? do_raw_spin_trylock+0xb6/0x180 [ 39.188503][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188504][ T291] ? lock_acquire+0x13c/0x160 [ 39.188506][ T291] _printk+0xc7/0x100 [ 39.188509][ T291] ? snapshot_read.cold+0x21/0x21 [ 39.188510][ T291] ? ___ratelimit+0x4e7/0xa00 [ 39.188514][ T291] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 39.188517][ T291] ? idr_get_free+0x830/0x830 [ 39.188519][ T291] ? trace_irq_enable.constprop.0+0x30/0x160 [ 39.188522][ T291] lwtunnel_output.cold+0x3d/0x95 [ 39.188525][ T291] ? dst_release+0x54/0x240 [ 39.188528][ T291] seg6_output_core+0x26d/0xeb0 [ 39.188532][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 39.188535][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 39.188537][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 39.188539][ T291] seg6_output+0x97/0x710 [ 39.188541][ T291] ? seg6_output_core+0x92b/0xeb0 [ 39.188542][ T291] ? seg6_output+0x97/0x710 [ 39.188544][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 39.188546][ T291] ? __asan_memcpy+0x3c/0x60 [ 39.188549][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 39.188550][ T291] ? seg6_output+0x97/0x710 [ 39.188552][ T291] ? lwtunnel_output+0x29b/0x650 [ 39.188553][ T291] ? seg6_output_core+0x26d/0xeb0 [ 39.188554][ T291] ? seg6_output+0x97/0x710 [ 39.188556][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188557][ T291] ? lock_acquire+0x13c/0x160 [ 39.188559][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188560][ T291] ? lwtunnel_output+0x129/0x650 [ 39.188561][ T291] lwtunnel_output+0x29b/0x650 [ 39.188562][ T291] ? dst_release+0x54/0x240 [ 39.188564][ T291] seg6_output_core+0x26d/0xeb0 [ 39.188566][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 39.188568][ T291] ? trace_hardirqs_on+0x36/0x40 [ 39.188571][ T291] seg6_output+0x97/0x710 [ 39.188573][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 39.188575][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188576][ T291] ? lock_acquire+0x13c/0x160 [ 39.188577][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188579][ T291] ? lwtunnel_output+0x129/0x650 [ 39.188580][ T291] lwtunnel_output+0x29b/0x650 [ 39.188581][ T291] ? dst_release+0x54/0x240 [ 39.188582][ T291] seg6_output_core+0x26d/0xeb0 [ 39.188584][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 39.188587][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 39.188588][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 39.188590][ T291] seg6_output+0x97/0x710 [ 39.188591][ T291] ? unwind_get_return_address+0x67/0xd0 [ 39.188594][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 39.188596][ T291] ? __asan_memcpy+0x3c/0x60 [ 39.188597][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 39.188599][ T291] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 39.188600][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188602][ T291] ? lock_acquire+0x13c/0x160 [ 39.188603][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188604][ T291] ? lwtunnel_output+0x129/0x650 [ 39.188605][ T291] lwtunnel_output+0x29b/0x650 [ 39.188606][ T291] ? dst_release+0x54/0x240 [ 39.188608][ T291] seg6_output_core+0x26d/0xeb0 [ 39.188610][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 39.188612][ T291] ? __kasan_slab_free+0x43/0x70 [ 39.188614][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 39.188615][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 39.188617][ T291] seg6_output+0x97/0x710 [ 39.188619][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 39.188621][ T291] ? __asan_memcpy+0x3c/0x60 [ 39.188622][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 39.188624][ T291] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 39.188625][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188626][ T291] ? lock_acquire+0x13c/0x160 [ 39.188628][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188629][ T291] ? lwtunnel_output+0x129/0x650 [ 39.188630][ T291] lwtunnel_output+0x29b/0x650 [ 39.188631][ T291] ? dst_release+0x54/0x240 [ 39.188633][ T291] seg6_output_core+0x26d/0xeb0 [ 39.188635][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 39.188638][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 39.188639][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 39.188641][ T291] seg6_output+0x97/0x710 [ 39.188642][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 39.188644][ T291] ? __asan_memcpy+0x3c/0x60 [ 39.188646][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 39.188647][ T291] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 39.188649][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188650][ T291] ? lock_acquire+0x13c/0x160 [ 39.188651][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188653][ T291] ? lwtunnel_output+0x129/0x650 [ 39.188654][ T291] lwtunnel_output+0x29b/0x650 [ 39.188655][ T291] ? dst_release+0x54/0x240 [ 39.188656][ T291] seg6_output_core+0x26d/0xeb0 [ 39.188658][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 39.188661][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 39.188662][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 39.188664][ T291] seg6_output+0x97/0x710 [ 39.188666][ T291] ? seg6_output_core+0x92b/0xeb0 [ 39.188667][ T291] ? seg6_output+0x97/0x710 [ 39.188669][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 39.188670][ T291] ? __asan_memcpy+0x3c/0x60 [ 39.188672][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 39.188673][ T291] ? __sys_sendto+0x260/0x320 [ 39.188676][ T291] ? __x64_sys_sendto+0xe4/0x1f0 [ 39.188677][ T291] ? do_syscall_64+0xff/0x530 [ 39.188680][ T291] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.188682][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188683][ T291] ? lock_acquire+0x13c/0x160 [ 39.188684][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188685][ T291] ? lwtunnel_output+0x129/0x650 [ 39.188686][ T291] lwtunnel_output+0x29b/0x650 [ 39.188688][ T291] ? dst_release+0x54/0x240 [ 39.188689][ T291] seg6_output_core+0x26d/0xeb0 [ 39.188691][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 39.188694][ T291] ? trace_hardirqs_on+0x36/0x40 [ 39.188696][ T291] seg6_output+0x97/0x710 [ 39.188698][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 39.188700][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188701][ T291] ? lock_acquire+0x13c/0x160 [ 39.188702][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188703][ T291] ? lwtunnel_output+0x129/0x650 [ 39.188704][ T291] lwtunnel_output+0x29b/0x650 [ 39.188706][ T291] ? dst_release+0x54/0x240 [ 39.188707][ T291] seg6_output_core+0x26d/0xeb0 [ 39.188709][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 39.188712][ T291] ? ip6_pol_route_input+0xa0/0xa0 [ 39.188713][ T291] ? fib6_rule_lookup+0x40d/0x5b0 [ 39.188715][ T291] seg6_output+0x97/0x710 [ 39.188716][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188718][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 39.188719][ T291] ? __asan_memcpy+0x3c/0x60 [ 39.188721][ T291] ? __seg6_do_srh_inline+0x386/0xd70 [ 39.188722][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188723][ T291] ? lock_release+0x184/0x1f0 [ 39.188725][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188726][ T291] ? lock_acquire+0x13c/0x160 [ 39.188727][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188729][ T291] ? lwtunnel_output+0x129/0x650 [ 39.188730][ T291] lwtunnel_output+0x29b/0x650 [ 39.188731][ T291] ? dst_release+0x54/0x240 [ 39.188732][ T291] seg6_output_core+0x26d/0xeb0 [ 39.188735][ T291] ? seg6_do_srh+0xcd0/0xcd0 [ 39.188737][ T291] ? __get_hash_from_flowi6+0x48/0x300 [ 39.188739][ T291] ? ip6_autoflowlabel+0x2e/0x120 [ 39.188742][ T291] ? __ip6_make_skb+0xfc7/0x2660 [ 39.188744][ T291] ? ip_generic_getfrag+0x11b/0x200 [ 39.188747][ T291] seg6_output+0x97/0x710 [ 39.188748][ T291] ? seg6_output_core+0xeb0/0xeb0 [ 39.188750][ T291] ? ip6_find_1stfragopt+0x2c0/0x2c0 [ 39.188752][ T291] ? lock_acquire+0x13c/0x160 [ 39.188754][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188755][ T291] ? lock_release+0x184/0x1f0 [ 39.188756][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188757][ T291] ? lock_acquire+0x13c/0x160 [ 39.188759][ T291] ? lwtunnel_output+0x129/0x650 [ 39.188760][ T291] lwtunnel_output+0x29b/0x650 [ 39.188761][ T291] ? ip6_local_out+0x1f/0x140 [ 39.188763][ T291] ip6_send_skb+0xee/0x350 [ 39.188765][ T291] rawv6_push_pending_frames+0x4cb/0xa90 [ 39.188768][ T291] ? ip6_flush_pending_frames+0x20/0x20 [ 39.188770][ T291] ? rawv6_setsockopt+0x560/0x560 [ 39.188772][ T291] ? raw6_destroy+0x30/0x30 [ 39.188774][ T291] rawv6_sendmsg+0x144c/0x1a40 [ 39.188777][ T291] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 39.188779][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188780][ T291] ? sock_recvmsg+0xed/0x190 [ 39.188784][ T291] ? rcu_is_watching+0x16/0xd0 [ 39.188785][ T291] ? lock_acquire+0x13c/0x160 [ 39.188787][ T291] ? __sock_sendmsg+0xce/0x190 [ 39.188788][ T291] __sock_sendmsg+0xce/0x190 [ 39.188790][ T291] ? fdget+0x4f/0x1e0 [ 39.188792][ T291] __sys_sendto+0x260/0x320 [ 39.188794][ T291] ? __ia32_sys_getpeername+0xd0/0xd0 [ 39.188799][ T291] __x64_sys_sendto+0xe4/0x1f0 [ 39.188800][ T291] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 39.188802][ T291] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 39.188803][ T291] ? trace_hardirqs_on+0x36/0x40 [ 39.188804][ T291] do_syscall_64+0xff/0x530 [ 39.188806][ T291] ? exc_page_fault+0xee/0x100 [ 39.188808][ T291] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.188810][ T291] RIP: 0033:0x7f5a53bc254e [ 39.188812][ T291] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 39.188814][ T291] RSP: 002b:00007fffde9e0300 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 39.188818][ T291] RAX: ffffffffffffffda RBX: 000055ad87cc60a0 RCX: 00007f5a53bc254e [ 39.188819][ T291] RDX: 0000000000000040 RSI: 000055ad87cc60a4 RDI: 0000000000000005 [ 39.188820][ T291] RBP: 00007fffde9e0310 R08: 000055ad87cd82b4 R09: 000000000000001c [ 39.188821][ T291] R10: 0000000000000000 R11: 0000000000000202 R12: 000055ad87cc60a4 [ 39.188822][ T291] R13: 0000000000000040 R14: 00007fffde9e1600 R15: 000055ad87cc60a0 [ 39.188824][ T291] [ 40.231238][ T291] ping6 (291) used greatest stack depth: 20136 bytes left [ 40.231254][ T291] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.231257][ T291] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 291, name: ping6 [ 40.231258][ T291] preempt_count: 2, expected: 0 [ 40.231259][ T291] RCU nest depth: 0, expected: 0 [ 40.231260][ T291] INFO: lockdep is turned off. [ 40.231261][ T291] irq event stamp: 0 [ 40.231262][ T291] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 40.231266][ T291] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 40.231272][ T291] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 40.231274][ T291] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 40.231276][ T291] Preemption disabled at: [ 40.231276][ T291] [<0000000000000000>] 0x0 [ 40.231287][ T291] CPU: 0 UID: 0 PID: 291 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.231291][ T291] Tainted: [W]=WARN [ 40.231292][ T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.231294][ T291] Call Trace: [ 40.231296][ T291] [ 40.231298][ T291] dump_stack_lvl+0x6f/0xa0 [ 40.231304][ T291] __might_resched.cold+0x1fe/0x2c1 [ 40.231309][ T291] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.231313][ T291] ? __asan_memcpy+0x3c/0x60 [ 40.231318][ T291] ? rcu_is_watching+0x16/0xd0 [ 40.231321][ T291] __kmalloc_noprof+0x443/0x760 [ 40.231323][ T291] ? __rwlock_init+0x150/0x150 [ 40.231327][ T291] ? alloc_buf.isra.0+0x4b/0x260 [ 40.231331][ T291] ? do_raw_spin_unlock+0x59/0x250 [ 40.231333][ T291] alloc_buf.isra.0+0x4b/0x260 [ 40.231336][ T291] put_chars+0x1e1/0x2f0 [ 40.231337][ T291] ? __send_to_port+0x420/0x420 [ 40.231339][ T291] ? console_prepend_replay+0x20/0x20 [ 40.231342][ T291] hvc_console_print+0x292/0x780 [ 40.231347][ T291] ? hvc_write+0x3a0/0x3a0 [ 40.231348][ T291] ? rcu_is_watching+0x16/0xd0 [ 40.231350][ T291] ? lock_acquire+0x13c/0x160 [ 40.231352][ T291] console_emit_next_record+0x22f/0x4c0 [ 40.231355][ T291] ? devkmsg_read+0x4b0/0x4b0 [ 40.231357][ T291] ? rcu_is_watching+0x16/0xd0 [ 40.231358][ T291] ? rcu_is_watching+0x16/0xd0 [ 40.231359][ T291] ? rcu_is_watching+0x16/0xd0 [ 40.231360][ T291] ? lock_acquire+0x13c/0x160 [ 40.231362][ T291] ? console_flush_one_record+0x111/0x710 [ 40.231363][ T291] console_flush_one_record+0x46f/0x710 [ 40.231366][ T291] ? console_emit_next_record+0x4c0/0x4c0 [ 40.231368][ T291] console_unlock+0xee/0x1f0 [ 40.231370][ T291] ? lock_acquire+0x13c/0x160 [ 40.231372][ T291] ? console_flush_one_record+0x710/0x710 [ 40.231374][ T291] ? rcu_is_watching+0x16/0xd0 [ 40.231375][ T291] ? lock_release+0x184/0x1f0 [ 40.231376][ T291] ? lock_acquire+0xe0/0x160 [ 40.231378][ T291] ? __rcu_read_lock+0x70/0x70 [ 40.231379][ T291] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.231381][ T291] ? vprintk_emit+0x320/0x3e0 [ 40.231383][ T291] vprintk_emit+0x37c/0x3e0 [ 40.231384][ T291] ? wake_up_klogd_work_func+0x90/0x90 [ 40.231386][ T291] ? do_raw_read_unlock+0x70/0x70 [ 40.231387][ T291] ? forget_original_parent+0x5c/0xdb0 [ 40.231390][ T291] _printk+0xc7/0x100 [ 40.231393][ T291] ? snapshot_read.cold+0x21/0x21 [ 40.231395][ T291] ? do_raw_spin_lock+0x131/0x280 [ 40.231396][ T291] ? do_raw_spin_lock+0x131/0x280 [ 40.231398][ T291] ? __rwlock_init+0x150/0x150 [ 40.231400][ T291] ? do_raw_spin_lock+0x131/0x280 [ 40.231402][ T291] do_exit.cold+0x82/0x9c [ 40.231405][ T291] ? exit_notify+0x890/0x890 [ 40.231406][ T291] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 40.231409][ T291] ? rcu_is_watching+0x16/0xd0 [ 40.231410][ T291] do_group_exit+0xb8/0x370 [ 40.231412][ T291] __x64_sys_exit_group+0x3c/0x50 [ 40.231413][ T291] x64_sys_call+0x1567/0x1570 [ 40.231416][ T291] do_syscall_64+0xff/0x530 [ 40.231420][ T291] ? exc_page_fault+0xee/0x100 [ 40.231422][ T291] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.231424][ T291] RIP: 0033:0x7f5a53c131b8 [ 40.231425][ T291] Code: Unable to access opcode bytes at 0x7f5a53c1318e. [ 40.231426][ T291] RSP: 002b:00007fffde9e1668 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 40.231429][ T291] RAX: ffffffffffffffda RBX: 00007f5a53d43f88 RCX: 00007f5a53c131b8 [ 40.231431][ T291] RDX: 00007f5a539a47c8 RSI: ffffffffffffffb0 RDI: 0000000000000001 [ 40.231432][ T291] RBP: 00007fffde9e16c0 R08: 0000000000000000 R09: 0000000000001010 [ 40.231432][ T291] R10: 00007fffde9e14e0 R11: 0000000000000246 R12: 0000000000000002 [ 40.231433][ T291] R13: 0000000000000001 R14: 00007f5a53d42680 R15: 00007f5a53d43fa0 [ 40.231436][ T291]