[ 10.016498][ T235] ip (235) used greatest stack depth: 23736 bytes left [ 10.016514][ T235] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.016516][ T235] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 235, name: ip [ 10.016517][ T235] preempt_count: 2, expected: 0 [ 10.016518][ T235] RCU nest depth: 0, expected: 0 [ 10.016518][ T235] locks held by ip/235: 5, last CPU#2: [ 10.016520][ T235] #0: ffffffffa94167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.016531][ T235] #1: ffffffffa957ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.016536][ T235] #2: ffffffffa957de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.016541][ T235] #3: ffffffffa949d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.016544][ T235] #4: ffffffffa949d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.016548][ T235] irq event stamp: 22576 [ 10.016549][ T235] hardirqs last enabled at (22575): [] __down_trylock_console_sem+0x86/0xa0 [ 10.016552][ T235] hardirqs last disabled at (22576): [] console_emit_next_record+0x3d4/0x4c0 [ 10.016554][ T235] softirqs last enabled at (21000): [] netlink_release+0x17b/0xcf0 [ 10.016558][ T235] softirqs last disabled at (20998): [] netlink_release+0xd2/0xcf0 [ 10.016560][ T235] Preemption disabled at: [ 10.016561][ T235] [<0000000000000000>] 0x0 [ 10.016567][ T235] CPU: 2 UID: 0 PID: 235 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.016570][ T235] Tainted: [W]=WARN [ 10.016572][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.016573][ T235] Call Trace: [ 10.016575][ T235] [ 10.016576][ T235] dump_stack_lvl+0x6f/0xa0 [ 10.016582][ T235] __might_resched.cold+0x1fe/0x2c1 [ 10.016587][ T235] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.016591][ T235] ? __kmalloc_noprof+0xdb/0x760 [ 10.016596][ T235] __kmalloc_noprof+0x443/0x760 [ 10.016598][ T235] ? alloc_buf.isra.0+0x4b/0x260 [ 10.016604][ T235] ? do_raw_spin_unlock+0x59/0x250 [ 10.016607][ T235] alloc_buf.isra.0+0x4b/0x260 [ 10.016610][ T235] put_chars+0x1e1/0x2f0 [ 10.016613][ T235] ? __send_to_port+0x420/0x420 [ 10.016614][ T235] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.016618][ T235] ? validate_chain+0x38b/0xc20 [ 10.016623][ T235] hvc_console_print+0x292/0x780 [ 10.016630][ T235] ? hvc_write+0x3a0/0x3a0 [ 10.016633][ T235] ? rcu_is_watching+0x16/0xd0 [ 10.016635][ T235] ? lock_acquire+0x13c/0x160 [ 10.016639][ T235] console_emit_next_record+0x22f/0x4c0 [ 10.016643][ T235] ? devkmsg_read+0x4b0/0x4b0 [ 10.016645][ T235] ? console_flush_one_record+0x106/0x710 [ 10.016648][ T235] ? rcu_is_watching+0x16/0xd0 [ 10.016650][ T235] ? lock_acquire+0x13c/0x160 [ 10.016654][ T235] console_flush_one_record+0x46f/0x710 [ 10.016658][ T235] ? console_emit_next_record+0x4c0/0x4c0 [ 10.016660][ T235] ? __lock_acquire+0x518/0xc20 [ 10.016665][ T235] console_unlock+0xee/0x1f0 [ 10.016668][ T235] ? console_flush_one_record+0x710/0x710 [ 10.016670][ T235] ? rcu_is_watching+0x16/0xd0 [ 10.016671][ T235] ? lock_acquire+0xe0/0x160 [ 10.016675][ T235] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.016677][ T235] ? vprintk_emit+0x320/0x3e0 [ 10.016679][ T235] vprintk_emit+0x37c/0x3e0 [ 10.016683][ T235] ? wake_up_klogd_work_func+0x90/0x90 [ 10.016685][ T235] ? __lock_acquire+0x518/0xc20 [ 10.016689][ T235] _printk+0xc7/0x100 [ 10.016693][ T235] ? snapshot_read.cold+0x21/0x21 [ 10.016695][ T235] ? do_raw_spin_lock+0x131/0x280 [ 10.016698][ T235] ? __rwlock_init+0x150/0x150 [ 10.016702][ T235] ? do_raw_spin_lock+0x131/0x280 [ 10.016705][ T235] do_exit.cold+0x82/0x9c [ 10.016708][ T235] ? exit_notify+0x890/0x890 [ 10.016710][ T235] ? __lock_release.isra.0+0x69/0x1a0 [ 10.016712][ T235] ? rcu_is_watching+0x16/0xd0 [ 10.016716][ T235] do_group_exit+0xb8/0x370 [ 10.016719][ T235] __x64_sys_exit_group+0x3c/0x50 [ 10.016721][ T235] x64_sys_call+0x1567/0x1570 [ 10.016723][ T235] do_syscall_64+0xff/0x530 [ 10.016727][ T235] ? exc_page_fault+0xee/0x100 [ 10.016730][ T235] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.016732][ T235] RIP: 0033:0x7f4b789df1b8 [ 10.016734][ T235] Code: Unable to access opcode bytes at 0x7f4b789df18e. [ 10.016735][ T235] RSP: 002b:00007ffe689389e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.016737][ T235] RAX: ffffffffffffffda RBX: 00007f4b78b0ff88 RCX: 00007f4b789df1b8 [ 10.016739][ T235] RDX: 00007f4b78729fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.016739][ T235] RBP: 00007ffe68938a40 R08: 0000000000000000 R09: 0000000000000050 [ 10.016740][ T235] R10: 00007ffe68938800 R11: 0000000000000246 R12: 0000000000000001 [ 10.016741][ T235] R13: 0000000000000000 R14: 00007f4b78b0e680 R15: 00007f4b78b0ffa0 [ 10.016748][ T235] [ 10.372577][ T245] veth0: renamed from veth-alpha [ 10.397168][ T246] veth0: renamed from veth-betaL [ 10.429232][ T247] veth1: renamed from veth-betaR [ 10.453871][ T248] veth0: renamed from veth-gamma [ 18.202666][ T271] lwtunnel_output(): recursion limit reached on datapath [ 18.202734][ T271] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.202736][ T271] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 271, name: ping6 [ 18.202738][ T271] preempt_count: 1401, expected: 0 [ 18.202739][ T271] RCU nest depth: 10, expected: 0 [ 18.202740][ T271] locks held by ping6/271: 15, last CPU#3: [ 18.202742][ T271] #0: ff11000010668b50 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf15/0x1a40 [ 18.202754][ T271] #1: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 18.202759][ T271] #2: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.202764][ T271] #3: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.202766][ T271] #4: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.202769][ T271] #5: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.202771][ T271] #6: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.202774][ T271] #7: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.202777][ T271] #8: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.202779][ T271] #9: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.202782][ T271] #10: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 18.202785][ T271] #11: ffffffffa957ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.202789][ T271] #12: ffffffffa957de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.202793][ T271] #13: ffffffffa949d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.202797][ T271] #14: ffffffffa949d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.202801][ T271] irq event stamp: 32561 [ 18.202801][ T271] hardirqs last enabled at (32560): [] __down_trylock_console_sem+0x86/0xa0 [ 18.202804][ T271] hardirqs last disabled at (32561): [] console_emit_next_record+0x3d4/0x4c0 [ 18.202806][ T271] softirqs last enabled at (32504): [] __alloc_skb+0x4c2/0x5f0 [ 18.202809][ T271] softirqs last disabled at (32518): [] lwtunnel_output+0x24/0x650 [ 18.202812][ T271] Preemption disabled at: [ 18.202812][ T271] [] lwtunnel_output+0x2d/0x650 [ 18.202817][ T271] CPU: 3 UID: 0 PID: 271 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.202820][ T271] Tainted: [W]=WARN [ 18.202821][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.202823][ T271] Call Trace: [ 18.202825][ T271] [ 18.202826][ T271] dump_stack_lvl+0x6f/0xa0 [ 18.202834][ T271] ? lwtunnel_output+0x2d/0x650 [ 18.202836][ T271] __might_resched.cold+0x1fe/0x2c1 [ 18.202841][ T271] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.202850][ T271] ? __kmalloc_noprof+0xdb/0x760 [ 18.202855][ T271] __kmalloc_noprof+0x443/0x760 [ 18.202857][ T271] ? alloc_buf.isra.0+0x4b/0x260 [ 18.202864][ T271] ? do_raw_spin_unlock+0x59/0x250 [ 18.202866][ T271] alloc_buf.isra.0+0x4b/0x260 [ 18.202870][ T271] put_chars+0x1e1/0x2f0 [ 18.202872][ T271] ? __send_to_port+0x420/0x420 [ 18.202873][ T271] ? check_prev_add+0x316/0xe90 [ 18.202878][ T271] ? validate_chain+0x34a/0xc20 [ 18.202882][ T271] hvc_console_print+0x292/0x780 [ 18.202886][ T271] ? mark_usage+0x61/0x170 [ 18.202888][ T271] ? __lock_acquire+0x518/0xc20 [ 18.202890][ T271] ? __lock_acquire+0x518/0xc20 [ 18.202894][ T271] ? hvc_write+0x3a0/0x3a0 [ 18.202896][ T271] ? lock_acquire.part.0+0xd4/0x280 [ 18.202901][ T271] ? lock_acquire+0x13c/0x160 [ 18.202905][ T271] console_emit_next_record+0x22f/0x4c0 [ 18.202909][ T271] ? devkmsg_read+0x4b0/0x4b0 [ 18.202911][ T271] ? console_flush_one_record+0x106/0x710 [ 18.202914][ T271] ? rcu_is_watching+0x16/0xd0 [ 18.202917][ T271] ? lock_acquire+0x13c/0x160 [ 18.202921][ T271] console_flush_one_record+0x46f/0x710 [ 18.202926][ T271] ? console_emit_next_record+0x4c0/0x4c0 [ 18.202928][ T271] ? __lock_acquire+0x518/0xc20 [ 18.202934][ T271] console_unlock+0xee/0x1f0 [ 18.202937][ T271] ? console_flush_one_record+0x710/0x710 [ 18.202938][ T271] ? rcu_is_watching+0x16/0xd0 [ 18.202940][ T271] ? lock_acquire+0xe0/0x160 [ 18.202944][ T271] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.202946][ T271] ? vprintk_emit+0x320/0x3e0 [ 18.202949][ T271] vprintk_emit+0x37c/0x3e0 [ 18.202952][ T271] ? wake_up_klogd_work_func+0x90/0x90 [ 18.202954][ T271] ? __lock_release.isra.0+0x69/0x1a0 [ 18.202959][ T271] _printk+0xc7/0x100 [ 18.202963][ T271] ? snapshot_read.cold+0x21/0x21 [ 18.202965][ T271] ? ___ratelimit+0x4e7/0xa00 [ 18.202971][ T271] ? idr_get_free+0x830/0x830 [ 18.202976][ T271] lwtunnel_output.cold+0x3d/0x95 [ 18.202979][ T271] ? dst_release+0x54/0x240 [ 18.202983][ T271] ila_output+0x3b3/0xca0 [ila] [ 18.202990][ T271] ? ila_input+0x280/0x280 [ila] [ 18.202996][ T271] ? rcu_is_watching+0x16/0xd0 [ 18.202998][ T271] ? lock_acquire+0x13c/0x160 [ 18.203002][ T271] lwtunnel_output+0x29b/0x650 [ 18.203004][ T271] ? dst_release+0x54/0x240 [ 18.203007][ T271] ila_output+0x3b3/0xca0 [ila] [ 18.203012][ T271] ? ila_input+0x280/0x280 [ila] [ 18.203018][ T271] ? rcu_is_watching+0x16/0xd0 [ 18.203020][ T271] ? lock_acquire+0x13c/0x160 [ 18.203024][ T271] lwtunnel_output+0x29b/0x650 [ 18.203026][ T271] ? dst_release+0x54/0x240 [ 18.203029][ T271] ila_output+0x3b3/0xca0 [ila] [ 18.203034][ T271] ? ila_input+0x280/0x280 [ila] [ 18.203040][ T271] ? rcu_is_watching+0x16/0xd0 [ 18.203041][ T271] ? lock_acquire+0x13c/0x160 [ 18.203046][ T271] lwtunnel_output+0x29b/0x650 [ 18.203047][ T271] ? dst_release+0x54/0x240 [ 18.203050][ T271] ila_output+0x3b3/0xca0 [ila] [ 18.203055][ T271] ? ila_input+0x280/0x280 [ila] [ 18.203061][ T271] ? rcu_is_watching+0x16/0xd0 [ 18.203063][ T271] ? lock_acquire+0x13c/0x160 [ 18.203067][ T271] lwtunnel_output+0x29b/0x650 [ 18.203069][ T271] ? dst_release+0x54/0x240 [ 18.203071][ T271] ila_output+0x3b3/0xca0 [ila] [ 18.203077][ T271] ? ila_input+0x280/0x280 [ila] [ 18.203082][ T271] ? rcu_is_watching+0x16/0xd0 [ 18.203084][ T271] ? lock_acquire+0x13c/0x160 [ 18.203088][ T271] lwtunnel_output+0x29b/0x650 [ 18.203090][ T271] ? dst_release+0x54/0x240 [ 18.203093][ T271] ila_output+0x3b3/0xca0 [ila] [ 18.203098][ T271] ? ila_input+0x280/0x280 [ila] [ 18.203104][ T271] ? rcu_is_watching+0x16/0xd0 [ 18.203106][ T271] ? lock_acquire+0x13c/0x160 [ 18.203110][ T271] lwtunnel_output+0x29b/0x650 [ 18.203112][ T271] ? dst_release+0x54/0x240 [ 18.203114][ T271] ila_output+0x3b3/0xca0 [ila] [ 18.203119][ T271] ? ila_input+0x280/0x280 [ila] [ 18.203125][ T271] ? rcu_is_watching+0x16/0xd0 [ 18.203127][ T271] ? lock_acquire+0x13c/0x160 [ 18.203131][ T271] lwtunnel_output+0x29b/0x650 [ 18.203133][ T271] ? dst_release+0x54/0x240 [ 18.203136][ T271] ila_output+0x3b3/0xca0 [ila] [ 18.203141][ T271] ? ila_input+0x280/0x280 [ila] [ 18.203147][ T271] ? rcu_is_watching+0x16/0xd0 [ 18.203149][ T271] ? lock_acquire+0x13c/0x160 [ 18.203153][ T271] lwtunnel_output+0x29b/0x650 [ 18.203154][ T271] ? dst_release+0x54/0x240 [ 18.203157][ T271] ila_output+0x3b3/0xca0 [ila] [ 18.203162][ T271] ? ila_input+0x280/0x280 [ila] [ 18.203168][ T271] ? rcu_is_watching+0x16/0xd0 [ 18.203170][ T271] ? lock_acquire+0x13c/0x160 [ 18.203174][ T271] lwtunnel_output+0x29b/0x650 [ 18.203176][ T271] ? ip6_local_out+0x1f/0x140 [ 18.203180][ T271] ip6_send_skb+0xee/0x350 [ 18.203184][ T271] rawv6_push_pending_frames+0x4cb/0xa90 [ 18.203188][ T271] ? ip6_flush_pending_frames+0x20/0x20 [ 18.203191][ T271] ? rawv6_setsockopt+0x560/0x560 [ 18.203193][ T271] ? raw6_destroy+0x30/0x30 [ 18.203198][ T271] rawv6_sendmsg+0x144c/0x1a40 [ 18.203205][ T271] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 18.203208][ T271] ? rcu_read_unlock+0x1b/0x70 [ 18.203213][ T271] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.203216][ T271] ? validate_chain+0x38b/0xc20 [ 18.203221][ T271] ? __lock_acquire+0x518/0xc20 [ 18.203229][ T271] ? __lock_release.isra.0+0x69/0x1a0 [ 18.203234][ T271] ? __sock_sendmsg+0xce/0x190 [ 18.203236][ T271] __sock_sendmsg+0xce/0x190 [ 18.203238][ T271] ? fdget+0x4f/0x1e0 [ 18.203241][ T271] __sys_sendto+0x260/0x320 [ 18.203244][ T271] ? __ia32_sys_getpeername+0xd0/0xd0 [ 18.203256][ T271] ? exc_page_fault+0x87/0x100 [ 18.203262][ T271] __x64_sys_sendto+0xe4/0x1f0 [ 18.203264][ T271] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.203268][ T271] ? lockdep_hardirqs_on+0x91/0x130 [ 18.203270][ T271] ? do_syscall_64+0xa6/0x530 [ 18.203272][ T271] do_syscall_64+0xff/0x530 [ 18.203274][ T271] ? exc_page_fault+0xee/0x100 [ 18.203277][ T271] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.203279][ T271] RIP: 0033:0x7ff6c906854e [ 18.203282][ T271] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 18.203284][ T271] RSP: 002b:00007ffca16c1740 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 18.203286][ T271] RAX: ffffffffffffffda RBX: 000055d9dfb2b0a0 RCX: 00007ff6c906854e [ 18.203288][ T271] RDX: 0000000000000040 RSI: 000055d9dfb2b0a4 RDI: 0000000000000005 [ 18.203289][ T271] RBP: 00007ffca16c1750 R08: 000055d9dfb3d2b4 R09: 000000000000001c [ 18.203289][ T271] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d9dfb2b0a4 [ 18.203290][ T271] R13: 0000000000000040 R14: 00007ffca16c2a40 R15: 000055d9dfb2b0a0 [ 18.203298][ T271] [ 19.283763][ T271] lwtunnel_output(): recursion limit reached on datapath [ 19.283770][ T271] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.283772][ T271] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 271, name: ping6 [ 19.283773][ T271] preempt_count: 1401, expected: 0 [ 19.283774][ T271] RCU nest depth: 10, expected: 0 [ 19.283774][ T271] locks held by ping6/271: 15, last CPU#3: [ 19.283776][ T271] #0: ff11000010668b50 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf15/0x1a40 [ 19.283784][ T271] #1: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 19.283789][ T271] #2: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.283793][ T271] #3: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.283795][ T271] #4: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.283798][ T271] #5: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.283801][ T271] #6: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.283803][ T271] #7: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.283806][ T271] #8: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.283808][ T271] #9: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.283811][ T271] #10: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_output+0x110/0x650 [ 19.283813][ T271] #11: ffffffffa957ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.283817][ T271] #12: ffffffffa957de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.283821][ T271] #13: ffffffffa949d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.283824][ T271] #14: ffffffffa949d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.283828][ T271] irq event stamp: 39425 [ 19.283829][ T271] hardirqs last enabled at (39424): [] __down_trylock_console_sem+0x86/0xa0 [ 19.283832][ T271] hardirqs last disabled at (39425): [] console_emit_next_record+0x3d4/0x4c0 [ 19.283834][ T271] softirqs last enabled at (37874): [] handle_softirqs+0x67c/0x900 [ 19.283837][ T271] softirqs last disabled at (39382): [] lwtunnel_output+0x24/0x650 [ 19.283839][ T271] Preemption disabled at: [ 19.283839][ T271] [] lwtunnel_output+0x2d/0x650 [ 19.283843][ T271] CPU: 3 UID: 0 PID: 271 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.283845][ T271] Tainted: [W]=WARN [ 19.283846][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.283847][ T271] Call Trace: [ 19.283848][ T271] [ 19.283850][ T271] dump_stack_lvl+0x6f/0xa0 [ 19.283859][ T271] ? lwtunnel_output+0x2d/0x650 [ 19.283860][ T271] __might_resched.cold+0x1fe/0x2c1 [ 19.283864][ T271] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.283868][ T271] ? __kmalloc_noprof+0xdb/0x760 [ 19.283872][ T271] __kmalloc_noprof+0x443/0x760 [ 19.283874][ T271] ? alloc_buf.isra.0+0x4b/0x260 [ 19.283880][ T271] ? do_raw_spin_unlock+0x59/0x250 [ 19.283882][ T271] alloc_buf.isra.0+0x4b/0x260 [ 19.283886][ T271] put_chars+0x1e1/0x2f0 [ 19.283889][ T271] ? __send_to_port+0x420/0x420 [ 19.283891][ T271] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.283894][ T271] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.283897][ T271] ? validate_chain+0x38b/0xc20 [ 19.283901][ T271] hvc_console_print+0x292/0x780 [ 19.283904][ T271] ? mark_usage+0x61/0x170 [ 19.283906][ T271] ? __lock_acquire+0x518/0xc20 [ 19.283908][ T271] ? __lock_acquire+0x518/0xc20 [ 19.283912][ T271] ? hvc_write+0x3a0/0x3a0 [ 19.283914][ T271] ? lock_acquire.part.0+0xd4/0x280 [ 19.283919][ T271] ? lock_acquire+0x13c/0x160 [ 19.283923][ T271] console_emit_next_record+0x22f/0x4c0 [ 19.283927][ T271] ? devkmsg_read+0x4b0/0x4b0 [ 19.283929][ T271] ? console_flush_one_record+0x106/0x710 [ 19.283932][ T271] ? rcu_is_watching+0x16/0xd0 [ 19.283934][ T271] ? lock_acquire+0x13c/0x160 [ 19.283939][ T271] console_flush_one_record+0x46f/0x710 [ 19.283943][ T271] ? console_emit_next_record+0x4c0/0x4c0 [ 19.283945][ T271] ? __lock_acquire+0x518/0xc20 [ 19.283951][ T271] console_unlock+0xee/0x1f0 [ 19.283954][ T271] ? console_flush_one_record+0x710/0x710 [ 19.283956][ T271] ? rcu_is_watching+0x16/0xd0 [ 19.283957][ T271] ? lock_acquire+0xe0/0x160 [ 19.283961][ T271] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.283963][ T271] ? vprintk_emit+0x320/0x3e0 [ 19.283966][ T271] vprintk_emit+0x37c/0x3e0 [ 19.283969][ T271] ? wake_up_klogd_work_func+0x90/0x90 [ 19.283971][ T271] ? __lock_release.isra.0+0x69/0x1a0 [ 19.283976][ T271] _printk+0xc7/0x100 [ 19.283979][ T271] ? snapshot_read.cold+0x21/0x21 [ 19.283980][ T271] ? ___ratelimit+0x4e7/0xa00 [ 19.283986][ T271] ? idr_get_free+0x830/0x830 [ 19.283991][ T271] lwtunnel_output.cold+0x3d/0x95 [ 19.283994][ T271] ? dst_release+0x54/0x240 [ 19.283998][ T271] ila_output+0x3b3/0xca0 [ila] [ 19.284005][ T271] ? ila_input+0x280/0x280 [ila] [ 19.284010][ T271] ? rcu_is_watching+0x16/0xd0 [ 19.284012][ T271] ? lock_acquire+0x13c/0x160 [ 19.284016][ T271] lwtunnel_output+0x29b/0x650 [ 19.284018][ T271] ? dst_release+0x54/0x240 [ 19.284021][ T271] ila_output+0x3b3/0xca0 [ila] [ 19.284026][ T271] ? ila_input+0x280/0x280 [ila] [ 19.284032][ T271] ? rcu_is_watching+0x16/0xd0 [ 19.284034][ T271] ? lock_acquire+0x13c/0x160 [ 19.284038][ T271] lwtunnel_output+0x29b/0x650 [ 19.284040][ T271] ? dst_release+0x54/0x240 [ 19.284043][ T271] ila_output+0x3b3/0xca0 [ila] [ 19.284048][ T271] ? ila_input+0x280/0x280 [ila] [ 19.284053][ T271] ? rcu_is_watching+0x16/0xd0 [ 19.284055][ T271] ? lock_acquire+0x13c/0x160 [ 19.284059][ T271] lwtunnel_output+0x29b/0x650 [ 19.284061][ T271] ? dst_release+0x54/0x240 [ 19.284064][ T271] ila_output+0x3b3/0xca0 [ila] [ 19.284069][ T271] ? ila_input+0x280/0x280 [ila] [ 19.284075][ T271] ? rcu_is_watching+0x16/0xd0 [ 19.284076][ T271] ? lock_acquire+0x13c/0x160 [ 19.284081][ T271] lwtunnel_output+0x29b/0x650 [ 19.284083][ T271] ? dst_release+0x54/0x240 [ 19.284085][ T271] ila_output+0x3b3/0xca0 [ila] [ 19.284090][ T271] ? ila_input+0x280/0x280 [ila] [ 19.284096][ T271] ? rcu_is_watching+0x16/0xd0 [ 19.284098][ T271] ? lock_acquire+0x13c/0x160 [ 19.284102][ T271] lwtunnel_output+0x29b/0x650 [ 19.284104][ T271] ? dst_release+0x54/0x240 [ 19.284106][ T271] ila_output+0x3b3/0xca0 [ila] [ 19.284112][ T271] ? ila_input+0x280/0x280 [ila] [ 19.284117][ T271] ? rcu_is_watching+0x16/0xd0 [ 19.284119][ T271] ? lock_acquire+0x13c/0x160 [ 19.284123][ T271] lwtunnel_output+0x29b/0x650 [ 19.284125][ T271] ? dst_release+0x54/0x240 [ 19.284128][ T271] ila_output+0x3b3/0xca0 [ila] [ 19.284133][ T271] ? ila_input+0x280/0x280 [ila] [ 19.284139][ T271] ? rcu_is_watching+0x16/0xd0 [ 19.284140][ T271] ? lock_acquire+0x13c/0x160 [ 19.284145][ T271] lwtunnel_output+0x29b/0x650 [ 19.284146][ T271] ? dst_release+0x54/0x240 [ 19.284149][ T271] ila_output+0x3b3/0xca0 [ila] [ 19.284154][ T271] ? ila_input+0x280/0x280 [ila] [ 19.284160][ T271] ? rcu_is_watching+0x16/0xd0 [ 19.284162][ T271] ? lock_acquire+0x13c/0x160 [ 19.284166][ T271] lwtunnel_output+0x29b/0x650 [ 19.284168][ T271] ? dst_release+0x54/0x240 [ 19.284170][ T271] ila_output+0x3b3/0xca0 [ila] [ 19.284175][ T271] ? ila_input+0x280/0x280 [ila] [ 19.284181][ T271] ? rcu_is_watching+0x16/0xd0 [ 19.284183][ T271] ? lock_acquire+0x13c/0x160 [ 19.284187][ T271] lwtunnel_output+0x29b/0x650 [ 19.284189][ T271] ? ip6_local_out+0x1f/0x140 [ 19.284193][ T271] ip6_send_skb+0xee/0x350 [ 19.284196][ T271] rawv6_push_pending_frames+0x4cb/0xa90 [ 19.284200][ T271] ? ip6_flush_pending_frames+0x20/0x20 [ 19.284203][ T271] ? rawv6_setsockopt+0x560/0x560 [ 19.284205][ T271] ? raw6_destroy+0x30/0x30 [ 19.284211][ T271] rawv6_sendmsg+0x144c/0x1a40 [ 19.284217][ T271] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 19.284220][ T271] ? rcu_is_watching+0x16/0xd0 [ 19.284222][ T271] ? sock_recvmsg+0xed/0x190 [ 19.284226][ T271] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.284228][ T271] ? validate_chain+0x38b/0xc20 [ 19.284233][ T271] ? __lock_acquire+0x518/0xc20 [ 19.284241][ T271] ? __lock_release.isra.0+0x69/0x1a0 [ 19.284246][ T271] ? __sock_sendmsg+0xce/0x190 [ 19.284248][ T271] __sock_sendmsg+0xce/0x190 [ 19.284250][ T271] ? fdget+0x4f/0x1e0 [ 19.284253][ T271] __sys_sendto+0x260/0x320 [ 19.284256][ T271] ? __ia32_sys_getpeername+0xd0/0xd0 [ 19.284271][ T271] __x64_sys_sendto+0xe4/0x1f0 [ 19.284274][ T271] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.284277][ T271] ? lockdep_hardirqs_on+0x91/0x130 [ 19.284279][ T271] ? do_syscall_64+0xa6/0x530 [ 19.284281][ T271] do_syscall_64+0xff/0x530 [ 19.284283][ T271] ? exc_page_fault+0xee/0x100 [ 19.284286][ T271] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.284288][ T271] RIP: 0033:0x7ff6c906854e [ 19.284290][ T271] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.284291][ T271] RSP: 002b:00007ffca16c1740 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 19.284293][ T271] RAX: ffffffffffffffda RBX: 000055d9dfb2b0a0 RCX: 00007ff6c906854e [ 19.284295][ T271] RDX: 0000000000000040 RSI: 000055d9dfb2b0a4 RDI: 0000000000000005 [ 19.284296][ T271] RBP: 00007ffca16c1750 R08: 000055d9dfb3d2b4 R09: 000000000000001c [ 19.284296][ T271] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d9dfb2b0a4 [ 19.284297][ T271] R13: 0000000000000040 R14: 00007ffca16c2a40 R15: 000055d9dfb2b0a0 [ 19.284305][ T271] [ 20.344106][ T271] ping6 (271) used greatest stack depth: 22120 bytes left [ 20.344114][ T271] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.344115][ T271] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 271, name: ping6 [ 20.344117][ T271] preempt_count: 2, expected: 0 [ 20.344117][ T271] RCU nest depth: 0, expected: 0 [ 20.344118][ T271] locks held by ping6/271: 5, last CPU#3: [ 20.344119][ T271] #0: ffffffffa94167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 20.344126][ T271] #1: ffffffffa957ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.344130][ T271] #2: ffffffffa957de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.344133][ T271] #3: ffffffffa949d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.344137][ T271] #4: ffffffffa949d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.344140][ T271] irq event stamp: 43088 [ 20.344141][ T271] hardirqs last enabled at (43087): [] __down_trylock_console_sem+0x86/0xa0 [ 20.344144][ T271] hardirqs last disabled at (43088): [] console_emit_next_record+0x3d4/0x4c0 [ 20.344146][ T271] softirqs last enabled at (42442): [] handle_softirqs+0x67c/0x900 [ 20.344147][ T271] softirqs last disabled at (42369): [] __irq_exit_rcu+0x145/0x1c0 [ 20.344149][ T271] Preemption disabled at: [ 20.344150][ T271] [<0000000000000000>] 0x0 [ 20.344154][ T271] CPU: 3 UID: 0 PID: 271 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.344157][ T271] Tainted: [W]=WARN [ 20.344157][ T271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.344158][ T271] Call Trace: [ 20.344159][ T271] [ 20.344160][ T271] dump_stack_lvl+0x6f/0xa0 [ 20.344164][ T271] __might_resched.cold+0x1fe/0x2c1 [ 20.344167][ T271] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.344170][ T271] ? __kmalloc_noprof+0xdb/0x760 [ 20.344173][ T271] __kmalloc_noprof+0x443/0x760 [ 20.344175][ T271] ? alloc_buf.isra.0+0x4b/0x260 [ 20.344181][ T271] ? do_raw_spin_unlock+0x59/0x250 [ 20.344183][ T271] alloc_buf.isra.0+0x4b/0x260 [ 20.344186][ T271] put_chars+0x1e1/0x2f0 [ 20.344189][ T271] ? __send_to_port+0x420/0x420 [ 20.344190][ T271] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.344193][ T271] ? validate_chain+0x38b/0xc20 [ 20.344198][ T271] hvc_console_print+0x292/0x780 [ 20.344204][ T271] ? hvc_write+0x3a0/0x3a0 [ 20.344207][ T271] ? rcu_is_watching+0x16/0xd0 [ 20.344209][ T271] ? lock_acquire+0x13c/0x160 [ 20.344213][ T271] console_emit_next_record+0x22f/0x4c0 [ 20.344216][ T271] ? devkmsg_read+0x4b0/0x4b0 [ 20.344218][ T271] ? console_flush_one_record+0x106/0x710 [ 20.344221][ T271] ? rcu_is_watching+0x16/0xd0 [ 20.344223][ T271] ? lock_acquire+0x13c/0x160 [ 20.344227][ T271] console_flush_one_record+0x46f/0x710 [ 20.344231][ T271] ? console_emit_next_record+0x4c0/0x4c0 [ 20.344233][ T271] ? __lock_acquire+0x518/0xc20 [ 20.344238][ T271] console_unlock+0xee/0x1f0 [ 20.344241][ T271] ? console_flush_one_record+0x710/0x710 [ 20.344243][ T271] ? rcu_is_watching+0x16/0xd0 [ 20.344244][ T271] ? lock_acquire+0xe0/0x160 [ 20.344248][ T271] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.344250][ T271] ? vprintk_emit+0x320/0x3e0 [ 20.344252][ T271] vprintk_emit+0x37c/0x3e0 [ 20.344255][ T271] ? wake_up_klogd_work_func+0x90/0x90 [ 20.344258][ T271] ? __lock_acquire+0x518/0xc20 [ 20.344262][ T271] _printk+0xc7/0x100 [ 20.344264][ T271] ? snapshot_read.cold+0x21/0x21 [ 20.344267][ T271] ? do_raw_spin_lock+0x131/0x280 [ 20.344269][ T271] ? __rwlock_init+0x150/0x150 [ 20.344273][ T271] ? do_raw_spin_lock+0x131/0x280 [ 20.344276][ T271] do_exit.cold+0x82/0x9c [ 20.344280][ T271] ? exit_notify+0x890/0x890 [ 20.344281][ T271] ? __lock_release.isra.0+0x69/0x1a0 [ 20.344284][ T271] ? rcu_is_watching+0x16/0xd0 [ 20.344287][ T271] do_group_exit+0xb8/0x370 [ 20.344290][ T271] __x64_sys_exit_group+0x3c/0x50 [ 20.344292][ T271] x64_sys_call+0x1567/0x1570 [ 20.344294][ T271] do_syscall_64+0xff/0x530 [ 20.344297][ T271] ? exc_page_fault+0xee/0x100 [ 20.344299][ T271] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.344301][ T271] RIP: 0033:0x7ff6c90b91b8 [ 20.344303][ T271] Code: Unable to access opcode bytes at 0x7ff6c90b918e. [ 20.344304][ T271] RSP: 002b:00007ffca16c2aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 20.344306][ T271] RAX: ffffffffffffffda RBX: 00007ff6c91e9f88 RCX: 00007ff6c90b91b8 [ 20.344310][ T271] RDX: 00007ff6c8e4a7c8 RSI: ffffffffffffffb0 RDI: 0000000000000001 [ 20.344311][ T271] RBP: 00007ffca16c2b00 R08: 0000000000000000 R09: 0000000000001010 [ 20.344312][ T271] R10: 00007ffca16c2920 R11: 0000000000000246 R12: 0000000000000002 [ 20.344312][ T271] R13: 0000000000000001 R14: 00007ff6c91e8680 R15: 00007ff6c91e9fa0 [ 20.344319][ T271] [ 26.609715][ C2] lwtunnel_input(): recursion limit reached on datapath [ 26.609745][ C2] [ 26.609747][ C2] ======================================================== [ 26.609748][ C2] WARNING: possible irq lock inversion dependency detected [ 26.609750][ C2] 7.2.0-virtme #1 Tainted: G W [ 26.609751][ C2] -------------------------------------------------------- [ 26.609752][ C2] ping6/282 just changed the state of lock: [ 26.609753][ C2] ffffffffa949d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.609766][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 26.609767][ C2] (fs_reclaim){+.+.}-{0:0} [ 26.609769][ C2] [ 26.609769][ C2] [ 26.609769][ C2] and interrupts could create inverse lock ordering between them. [ 26.609769][ C2] [ 26.609770][ C2] [ 26.609770][ C2] other info that might help us debug this: [ 26.609770][ C2] Possible interrupt unsafe locking scenario: [ 26.609770][ C2] [ 26.609771][ C2] CPU0 CPU1 [ 26.609771][ C2] ---- ---- [ 26.609771][ C2] lock(fs_reclaim); [ 26.609772][ C2] local_irq_disable(); [ 26.609773][ C2] lock(console_owner); [ 26.609774][ C2] lock(fs_reclaim); [ 26.609774][ C2] [ 26.609775][ C2] lock(console_owner); [ 26.609776][ C2] [ 26.609776][ C2] *** DEADLOCK *** [ 26.609776][ C2] [ 26.609776][ C2] locks held by ping6/282: 15, last CPU#2: [ 26.609777][ C2] #0: ff11000010669cd0 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf15/0x1a40 [ 26.609784][ C2] #1: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 26.609789][ C2] #2: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 26.609792][ C2] #3: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 26.609797][ C2] #4: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 26.609801][ C2] #5: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 26.609803][ C2] #6: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 26.609805][ C2] #7: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 26.609808][ C2] #8: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 26.609810][ C2] #9: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 26.609813][ C2] #10: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 26.609815][ C2] #11: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 26.609817][ C2] #12: ffffffffa9594c00 (rcu_read_lock){....}-{1:3}, at: lwtunnel_input+0xee/0x630 [ 26.609820][ C2] #13: ffffffffa957ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.609823][ C2] #14: ffffffffa957de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.609826][ C2] [ 26.609826][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 26.609830][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 26.609833][ C2] HARDIRQ-ON-W at: [ 26.609834][ C2] __lock_acquire+0x388/0xc20 [ 26.609837][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.609839][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.609842][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.609844][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.609847][ C2] workqueue_init+0x2a/0x680 [ 26.609851][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.609854][ C2] kernel_init+0x21/0x150 [ 26.609857][ C2] ret_from_fork+0x474/0x6b0 [ 26.609860][ C2] ret_from_fork_asm+0x11/0x20 [ 26.609863][ C2] SOFTIRQ-ON-W at: [ 26.609864][ C2] __lock_acquire+0x388/0xc20 [ 26.609865][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.609867][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.609868][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.609869][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.609870][ C2] workqueue_init+0x2a/0x680 [ 26.609872][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.609873][ C2] kernel_init+0x21/0x150 [ 26.609875][ C2] ret_from_fork+0x474/0x6b0 [ 26.609876][ C2] ret_from_fork_asm+0x11/0x20 [ 26.609877][ C2] INITIAL USE at: [ 26.609878][ C2] __lock_acquire+0x388/0xc20 [ 26.609879][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.609881][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.609882][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.609883][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.609884][ C2] workqueue_init+0x2a/0x680 [ 26.609886][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.609888][ C2] kernel_init+0x21/0x150 [ 26.609889][ C2] ret_from_fork+0x474/0x6b0 [ 26.609890][ C2] ret_from_fork_asm+0x11/0x20 [ 26.609891][ C2] } [ 26.609892][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.609896][ C2] ... acquired at: [ 26.609897][ C2] __lock_acquire+0x518/0xc20 [ 26.609902][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.609903][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.609905][ C2] __kmalloc_noprof+0xd3/0x760 [ 26.609908][ C2] alloc_buf.isra.0+0x4b/0x260 [ 26.609912][ C2] put_chars+0x1e1/0x2f0 [ 26.609913][ C2] hvc_console_print+0x292/0x780 [ 26.609916][ C2] console_emit_next_record+0x22f/0x4c0 [ 26.609918][ C2] console_flush_one_record+0x46f/0x710 [ 26.609919][ C2] console_unlock+0xee/0x1f0 [ 26.609921][ C2] vprintk_emit+0x37c/0x3e0 [ 26.609922][ C2] _printk+0xc7/0x100 [ 26.609925][ C2] tun_init+0x24/0xb0 [ 26.609927][ C2] do_one_initcall+0x124/0x4f0 [ 26.609929][ C2] kernel_init_freeable+0x596/0x630 [ 26.609930][ C2] kernel_init+0x21/0x150 [ 26.609931][ C2] ret_from_fork+0x474/0x6b0 [ 26.609932][ C2] ret_from_fork_asm+0x11/0x20 [ 26.609934][ C2] [ 26.609934][ C2] -> (console_owner){..-.}-{0:0} { [ 26.609936][ C2] IN-SOFTIRQ-W at: [ 26.609936][ C2] __lock_acquire+0x388/0xc20 [ 26.609938][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.609939][ C2] console_lock_spinning_enable+0x5c/0x60 [ 26.609941][ C2] console_emit_next_record+0x1d1/0x4c0 [ 26.609943][ C2] console_flush_one_record+0x46f/0x710 [ 26.609944][ C2] console_unlock+0xee/0x1f0 [ 26.609946][ C2] vprintk_emit+0x37c/0x3e0 [ 26.609947][ C2] _printk+0xc7/0x100 [ 26.609948][ C2] lwtunnel_input.cold+0x3d/0x95 [ 26.609951][ C2] lwtunnel_input+0x273/0x630 [ 26.609952][ C2] lwtunnel_input+0x273/0x630 [ 26.609953][ C2] lwtunnel_input+0x273/0x630 [ 26.609954][ C2] lwtunnel_input+0x273/0x630 [ 26.609955][ C2] lwtunnel_input+0x273/0x630 [ 26.609956][ C2] lwtunnel_input+0x273/0x630 [ 26.609957][ C2] lwtunnel_input+0x273/0x630 [ 26.609958][ C2] lwtunnel_input+0x273/0x630 [ 26.609959][ C2] lwtunnel_input+0x273/0x630 [ 26.609960][ C2] ipv6_rcv+0x3c1/0x5a0 [ 26.609961][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 26.609963][ C2] process_backlog+0x431/0x14c0 [ 26.609964][ C2] __napi_poll+0xa7/0x3b0 [ 26.609966][ C2] net_rx_action+0x513/0xf50 [ 26.609967][ C2] handle_softirqs+0x1d3/0x900 [ 26.609970][ C2] do_softirq+0xac/0xe0 [ 26.609971][ C2] __local_bh_enable_ip+0x118/0x150 [ 26.609973][ C2] __dev_queue_xmit+0x989/0x1b90 [ 26.609974][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 26.609976][ C2] ip6_finish_output+0x701/0xe80 [ 26.609977][ C2] ip6_output+0x23f/0x7f0 [ 26.609979][ C2] ip6_send_skb+0xee/0x350 [ 26.609980][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 26.609982][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 26.609984][ C2] __sock_sendmsg+0xce/0x190 [ 26.609986][ C2] __sys_sendto+0x260/0x320 [ 26.609988][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 26.609989][ C2] do_syscall_64+0xff/0x530 [ 26.609992][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.609993][ C2] INITIAL USE at: [ 26.609994][ C2] } [ 26.609995][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.609997][ C2] ... acquired at: [ 26.609998][ C2] mark_lock+0x1d7/0xa00 [ 26.609999][ C2] mark_usage+0x42/0x170 [ 26.610000][ C2] __lock_acquire+0x388/0xc20 [ 26.610002][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.610003][ C2] console_lock_spinning_enable+0x5c/0x60 [ 26.610005][ C2] console_emit_next_record+0x1d1/0x4c0 [ 26.610006][ C2] console_flush_one_record+0x46f/0x710 [ 26.610008][ C2] console_unlock+0xee/0x1f0 [ 26.610009][ C2] vprintk_emit+0x37c/0x3e0 [ 26.610010][ C2] _printk+0xc7/0x100 [ 26.610011][ C2] lwtunnel_input.cold+0x3d/0x95 [ 26.610012][ C2] lwtunnel_input+0x273/0x630 [ 26.610013][ C2] lwtunnel_input+0x273/0x630 [ 26.610014][ C2] lwtunnel_input+0x273/0x630 [ 26.610015][ C2] lwtunnel_input+0x273/0x630 [ 26.610016][ C2] lwtunnel_input+0x273/0x630 [ 26.610017][ C2] lwtunnel_input+0x273/0x630 [ 26.610018][ C2] lwtunnel_input+0x273/0x630 [ 26.610019][ C2] lwtunnel_input+0x273/0x630 [ 26.610020][ C2] lwtunnel_input+0x273/0x630 [ 26.610021][ C2] ipv6_rcv+0x3c1/0x5a0 [ 26.610022][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 26.610024][ C2] process_backlog+0x431/0x14c0 [ 26.610025][ C2] __napi_poll+0xa7/0x3b0 [ 26.610027][ C2] net_rx_action+0x513/0xf50 [ 26.610028][ C2] handle_softirqs+0x1d3/0x900 [ 26.610030][ C2] do_softirq+0xac/0xe0 [ 26.610031][ C2] __local_bh_enable_ip+0x118/0x150 [ 26.610032][ C2] __dev_queue_xmit+0x989/0x1b90 [ 26.610033][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 26.610035][ C2] ip6_finish_output+0x701/0xe80 [ 26.610037][ C2] ip6_output+0x23f/0x7f0 [ 26.610038][ C2] ip6_send_skb+0xee/0x350 [ 26.610040][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 26.610041][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 26.610043][ C2] __sock_sendmsg+0xce/0x190 [ 26.610044][ C2] __sys_sendto+0x260/0x320 [ 26.610045][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 26.610047][ C2] do_syscall_64+0xff/0x530 [ 26.610048][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.610049][ C2] [ 26.610050][ C2] [ 26.610050][ C2] stack backtrace: [ 26.610052][ C2] CPU: 2 UID: 0 PID: 282 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.610055][ C2] Tainted: [W]=WARN [ 26.610056][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.610058][ C2] Call Trace: [ 26.610059][ C2] [ 26.610060][ C2] dump_stack_lvl+0x6f/0xa0 [ 26.610064][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.610067][ C2] mark_lock_irq+0x989/0x9c0 [ 26.610070][ C2] mark_lock+0x1d7/0xa00 [ 26.610072][ C2] mark_usage+0x42/0x170 [ 26.610073][ C2] __lock_acquire+0x388/0xc20 [ 26.610076][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.610077][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 26.610079][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.610082][ C2] ? lock_acquire+0x13c/0x160 [ 26.610084][ C2] console_lock_spinning_enable+0x5c/0x60 [ 26.610085][ C2] ? console_lock_spinning_enable+0x40/0x60 [ 26.610087][ C2] console_emit_next_record+0x1d1/0x4c0 [ 26.610089][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 26.610091][ C2] ? console_flush_one_record+0x106/0x710 [ 26.610093][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.610094][ C2] ? lock_acquire+0x13c/0x160 [ 26.610096][ C2] console_flush_one_record+0x46f/0x710 [ 26.610098][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 26.610100][ C2] ? __lock_acquire+0x518/0xc20 [ 26.610102][ C2] console_unlock+0xee/0x1f0 [ 26.610104][ C2] ? console_flush_one_record+0x710/0x710 [ 26.610106][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.610107][ C2] ? lock_acquire+0xe0/0x160 [ 26.610108][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.610111][ C2] ? vprintk_emit+0x320/0x3e0 [ 26.610112][ C2] vprintk_emit+0x37c/0x3e0 [ 26.610113][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 26.610114][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.610117][ C2] _printk+0xc7/0x100 [ 26.610118][ C2] ? snapshot_read.cold+0x21/0x21 [ 26.610120][ C2] ? ___ratelimit+0x4e7/0xa00 [ 26.610123][ C2] ? dst_cache_get+0x281/0x500 [ 26.610124][ C2] ? mark_held_locks+0x40/0x70 [ 26.610126][ C2] ? idr_get_free+0x830/0x830 [ 26.610128][ C2] lwtunnel_input.cold+0x3d/0x95 [ 26.610129][ C2] lwtunnel_input+0x273/0x630 [ 26.610131][ C2] lwtunnel_input+0x273/0x630 [ 26.610132][ C2] lwtunnel_input+0x273/0x630 [ 26.610134][ C2] lwtunnel_input+0x273/0x630 [ 26.610135][ C2] lwtunnel_input+0x273/0x630 [ 26.610136][ C2] lwtunnel_input+0x273/0x630 [ 26.610138][ C2] lwtunnel_input+0x273/0x630 [ 26.610139][ C2] lwtunnel_input+0x273/0x630 [ 26.610140][ C2] lwtunnel_input+0x273/0x630 [ 26.610142][ C2] ipv6_rcv+0x3c1/0x5a0 [ 26.610144][ C2] ? ip6_rcv_core+0x1be0/0x1be0 [ 26.610146][ C2] ? mark_usage+0x61/0x170 [ 26.610148][ C2] ? __lock_acquire+0x518/0xc20 [ 26.610150][ C2] ? process_backlog+0x3f1/0x14c0 [ 26.610151][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 26.610153][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 26.610155][ C2] ? process_backlog+0x3f1/0x14c0 [ 26.610157][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 26.610158][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.610160][ C2] process_backlog+0x431/0x14c0 [ 26.610163][ C2] __napi_poll+0xa7/0x3b0 [ 26.610165][ C2] net_rx_action+0x513/0xf50 [ 26.610167][ C2] ? __napi_poll+0x3b0/0x3b0 [ 26.610170][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.610171][ C2] ? __rwlock_init+0x150/0x150 [ 26.610174][ C2] ? __run_timers+0xaa0/0xaa0 [ 26.610177][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.610178][ C2] ? mark_held_locks+0x40/0x70 [ 26.610180][ C2] handle_softirqs+0x1d3/0x900 [ 26.610182][ C2] ? _local_bh_enable+0xc0/0xc0 [ 26.610183][ C2] ? _local_bh_enable+0xc0/0xc0 [ 26.610185][ C2] ? __dev_queue_xmit+0x974/0x1b90 [ 26.610187][ C2] do_softirq+0xac/0xe0 [ 26.610188][ C2] [ 26.610189][ C2] [ 26.610189][ C2] __local_bh_enable_ip+0x118/0x150 [ 26.610191][ C2] __dev_queue_xmit+0x989/0x1b90 [ 26.610193][ C2] ? __lock_acquire+0x518/0xc20 [ 26.610195][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 26.610197][ C2] ? lock_acquire.part.0+0x60/0x280 [ 26.610199][ C2] ? find_held_lock+0x2b/0x80 [ 26.610200][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.610202][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.610203][ C2] ? mark_held_locks+0x40/0x70 [ 26.610205][ C2] ? __asan_memcpy+0x3c/0x60 [ 26.610208][ C2] ? neigh_hh_output+0x152/0x4c0 [ 26.610210][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 26.610213][ C2] ? ip6_dst_lookup+0x80/0x80 [ 26.610214][ C2] ? find_held_lock+0x2b/0x80 [ 26.610216][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.610217][ C2] ? ip6_mtu+0x174/0x410 [ 26.610220][ C2] ip6_finish_output+0x701/0xe80 [ 26.610222][ C2] ip6_output+0x23f/0x7f0 [ 26.610224][ C2] ? ip6_finish_output+0xe80/0xe80 [ 26.610226][ C2] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 26.610230][ C2] ip6_send_skb+0xee/0x350 [ 26.610232][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 26.610235][ C2] ? ip6_flush_pending_frames+0x20/0x20 [ 26.610236][ C2] ? rawv6_setsockopt+0x560/0x560 [ 26.610238][ C2] ? raw6_destroy+0x30/0x30 [ 26.610241][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 26.610243][ C2] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 26.610245][ C2] ? rcu_read_unlock+0x1b/0x70 [ 26.610248][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.610250][ C2] ? validate_chain+0x38b/0xc20 [ 26.610252][ C2] ? __lock_acquire+0x518/0xc20 [ 26.610255][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.610257][ C2] ? __sock_sendmsg+0xce/0x190 [ 26.610259][ C2] __sock_sendmsg+0xce/0x190 [ 26.610260][ C2] ? fdget+0x4f/0x1e0 [ 26.610263][ C2] __sys_sendto+0x260/0x320 [ 26.610265][ C2] ? __ia32_sys_getpeername+0xd0/0xd0 [ 26.610269][ C2] ? exc_page_fault+0x87/0x100 [ 26.610271][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 26.610273][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.610275][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 26.610277][ C2] ? do_syscall_64+0xa6/0x530 [ 26.610278][ C2] do_syscall_64+0xff/0x530 [ 26.610280][ C2] ? exc_page_fault+0xee/0x100 [ 26.610281][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.610283][ C2] RIP: 0033:0x7f6f14ac554e [ 26.610286][ 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 [ 26.610288][ C2] RSP: 002b:00007ffe74de4600 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 26.610291][ C2] RAX: ffffffffffffffda RBX: 0000562b3c8220a0 RCX: 00007f6f14ac554e [ 26.610292][ C2] RDX: 0000000000000040 RSI: 0000562b3c8220a4 RDI: 0000000000000005 [ 26.610293][ C2] RBP: 00007ffe74de4610 R08: 0000562b3c8342b4 R09: 000000000000001c [ 26.610294][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 0000562b3c8220a4 [ 26.610295][ C2] R13: 0000000000000040 R14: 00007ffe74de5900 R15: 0000562b3c8220a0 [ 26.610297][ C2] [ 26.610300][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.610302][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 282, name: ping6 [ 26.610303][ C2] preempt_count: 102, expected: 0 [ 26.610304][ C2] RCU nest depth: 12, expected: 0 [ 26.610304][ C2] INFO: lockdep is turned off. [ 26.610305][ C2] irq event stamp: 24807 [ 26.610306][ C2] hardirqs last enabled at (24806): [] __down_trylock_console_sem+0x86/0xa0 [ 26.610308][ C2] hardirqs last disabled at (24807): [] console_emit_next_record+0x3d4/0x4c0 [ 26.610310][ C2] softirqs last enabled at (24354): [] __dev_queue_xmit+0x974/0x1b90 [ 26.610312][ C2] softirqs last disabled at (24355): [] do_softirq+0xac/0xe0 [ 26.610314][ C2] Preemption disabled at: [ 26.610314][ C2] [] __dev_queue_xmit+0x20c/0x1b90 [ 26.610317][ C2] CPU: 2 UID: 0 PID: 282 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.610319][ C2] Tainted: [W]=WARN [ 26.610319][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.610320][ C2] Call Trace: [ 26.610320][ C2] [ 26.610321][ C2] dump_stack_lvl+0x6f/0xa0 [ 26.610323][ C2] ? __dev_queue_xmit+0x20c/0x1b90 [ 26.610325][ C2] __might_resched.cold+0x1fe/0x2c1 [ 26.610328][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.610331][ C2] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 26.610333][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.610334][ C2] __kmalloc_noprof+0x443/0x760 [ 26.610335][ C2] ? __rwlock_init+0x150/0x150 [ 26.610337][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 26.610339][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 26.610341][ C2] alloc_buf.isra.0+0x4b/0x260 [ 26.610343][ C2] put_chars+0x1e1/0x2f0 [ 26.610345][ C2] ? __send_to_port+0x420/0x420 [ 26.610346][ C2] ? mark_lock+0x1d7/0xa00 [ 26.610348][ C2] hvc_console_print+0x292/0x780 [ 26.610351][ C2] ? hvc_write+0x3a0/0x3a0 [ 26.610353][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.610354][ C2] ? lock_acquire+0x13c/0x160 [ 26.610356][ C2] console_emit_next_record+0x22f/0x4c0 [ 26.610358][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 26.610360][ C2] ? console_flush_one_record+0x106/0x710 [ 26.610362][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.610363][ C2] ? lock_acquire+0x13c/0x160 [ 26.610365][ C2] console_flush_one_record+0x46f/0x710 [ 26.610367][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 26.610369][ C2] ? __lock_acquire+0x518/0xc20 [ 26.610371][ C2] console_unlock+0xee/0x1f0 [ 26.610373][ C2] ? console_flush_one_record+0x710/0x710 [ 26.610375][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.610376][ C2] ? lock_acquire+0xe0/0x160 [ 26.610378][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.610379][ C2] ? vprintk_emit+0x320/0x3e0 [ 26.610380][ C2] vprintk_emit+0x37c/0x3e0 [ 26.610382][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 26.610383][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.610385][ C2] _printk+0xc7/0x100 [ 26.610387][ C2] ? snapshot_read.cold+0x21/0x21 [ 26.610388][ C2] ? ___ratelimit+0x4e7/0xa00 [ 26.610390][ C2] ? dst_cache_get+0x281/0x500 [ 26.610391][ C2] ? mark_held_locks+0x40/0x70 [ 26.610393][ C2] ? idr_get_free+0x830/0x830 [ 26.610395][ C2] lwtunnel_input.cold+0x3d/0x95 [ 26.610397][ C2] lwtunnel_input+0x273/0x630 [ 26.610398][ C2] lwtunnel_input+0x273/0x630 [ 26.610399][ C2] lwtunnel_input+0x273/0x630 [ 26.610401][ C2] lwtunnel_input+0x273/0x630 [ 26.610402][ C2] lwtunnel_input+0x273/0x630 [ 26.610403][ C2] lwtunnel_input+0x273/0x630 [ 26.610405][ C2] lwtunnel_input+0x273/0x630 [ 26.610406][ C2] lwtunnel_input+0x273/0x630 [ 26.610407][ C2] lwtunnel_input+0x273/0x630 [ 26.610408][ C2] ipv6_rcv+0x3c1/0x5a0 [ 26.610410][ C2] ? ip6_rcv_core+0x1be0/0x1be0 [ 26.610413][ C2] ? mark_usage+0x61/0x170 [ 26.610414][ C2] ? __lock_acquire+0x518/0xc20 [ 26.610416][ C2] ? process_backlog+0x3f1/0x14c0 [ 26.610418][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 26.610420][ C2] ? lock_acquire.part.0+0xd4/0x280 [ 26.610421][ C2] ? process_backlog+0x3f1/0x14c0 [ 26.610423][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 26.610425][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.610426][ C2] process_backlog+0x431/0x14c0 [ 26.610429][ C2] __napi_poll+0xa7/0x3b0 [ 26.610431][ C2] net_rx_action+0x513/0xf50 [ 26.610433][ C2] ? __napi_poll+0x3b0/0x3b0 [ 26.610436][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.610437][ C2] ? __rwlock_init+0x150/0x150 [ 26.610440][ C2] ? __run_timers+0xaa0/0xaa0 [ 26.610441][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.610442][ C2] ? mark_held_locks+0x40/0x70 [ 26.610444][ C2] handle_softirqs+0x1d3/0x900 [ 26.610446][ C2] ? _local_bh_enable+0xc0/0xc0 [ 26.610447][ C2] ? _local_bh_enable+0xc0/0xc0 [ 26.610449][ C2] ? __dev_queue_xmit+0x974/0x1b90 [ 26.610451][ C2] do_softirq+0xac/0xe0 [ 26.610452][ C2] [ 26.610453][ C2] [ 26.610453][ C2] __local_bh_enable_ip+0x118/0x150 [ 26.610455][ C2] __dev_queue_xmit+0x989/0x1b90 [ 26.610457][ C2] ? __lock_acquire+0x518/0xc20 [ 26.610459][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 26.610461][ C2] ? lock_acquire.part.0+0x60/0x280 [ 26.610462][ C2] ? find_held_lock+0x2b/0x80 [ 26.610464][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.610465][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.610467][ C2] ? mark_held_locks+0x40/0x70 [ 26.610468][ C2] ? __asan_memcpy+0x3c/0x60 [ 26.610470][ C2] ? neigh_hh_output+0x152/0x4c0 [ 26.610472][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 26.610475][ C2] ? ip6_dst_lookup+0x80/0x80 [ 26.610476][ C2] ? find_held_lock+0x2b/0x80 [ 26.610478][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.610480][ C2] ? ip6_mtu+0x174/0x410 [ 26.610482][ C2] ip6_finish_output+0x701/0xe80 [ 26.610484][ C2] ip6_output+0x23f/0x7f0 [ 26.610486][ C2] ? ip6_finish_output+0xe80/0xe80 [ 26.610488][ C2] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 26.610490][ C2] ip6_send_skb+0xee/0x350 [ 26.610492][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 26.610495][ C2] ? ip6_flush_pending_frames+0x20/0x20 [ 26.610496][ C2] ? rawv6_setsockopt+0x560/0x560 [ 26.610498][ C2] ? raw6_destroy+0x30/0x30 [ 26.610500][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 26.610503][ C2] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 26.610505][ C2] ? rcu_read_unlock+0x1b/0x70 [ 26.610507][ C2] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.610508][ C2] ? validate_chain+0x38b/0xc20 [ 26.610510][ C2] ? __lock_acquire+0x518/0xc20 [ 26.610513][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.610515][ C2] ? __sock_sendmsg+0xce/0x190 [ 26.610516][ C2] __sock_sendmsg+0xce/0x190 [ 26.610518][ C2] ? fdget+0x4f/0x1e0 [ 26.610519][ C2] __sys_sendto+0x260/0x320 [ 26.610521][ C2] ? __ia32_sys_getpeername+0xd0/0xd0 [ 26.610525][ C2] ? exc_page_fault+0x87/0x100 [ 26.610527][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 26.610528][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.610530][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 26.610531][ C2] ? do_syscall_64+0xa6/0x530 [ 26.610533][ C2] do_syscall_64+0xff/0x530 [ 26.610535][ C2] ? exc_page_fault+0xee/0x100 [ 26.610536][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.610537][ C2] RIP: 0033:0x7f6f14ac554e [ 26.610538][ 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 [ 26.610539][ C2] RSP: 002b:00007ffe74de4600 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 26.610540][ C2] RAX: ffffffffffffffda RBX: 0000562b3c8220a0 RCX: 00007f6f14ac554e [ 26.610541][ C2] RDX: 0000000000000040 RSI: 0000562b3c8220a4 RDI: 0000000000000005 [ 26.610542][ C2] RBP: 00007ffe74de4610 R08: 0000562b3c8342b4 R09: 000000000000001c [ 26.610543][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 0000562b3c8220a4 [ 26.610543][ C2] R13: 0000000000000040 R14: 00007ffe74de5900 R15: 0000562b3c8220a0 [ 26.610545][ C2] [ 27.734288][ C3] lwtunnel_input(): recursion limit reached on datapath [ 27.734306][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.734311][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 282, name: ping6 [ 27.734313][ C3] preempt_count: 102, expected: 0 [ 27.734314][ C3] RCU nest depth: 12, expected: 0 [ 27.734315][ C3] INFO: lockdep is turned off. [ 27.734316][ C3] irq event stamp: 24807 [ 27.734317][ C3] hardirqs last enabled at (24806): [] __down_trylock_console_sem+0x86/0xa0 [ 27.734326][ C3] hardirqs last disabled at (24807): [] console_emit_next_record+0x3d4/0x4c0 [ 27.734329][ C3] softirqs last enabled at (24354): [] __dev_queue_xmit+0x974/0x1b90 [ 27.734333][ C3] softirqs last disabled at (24355): [] do_softirq+0xac/0xe0 [ 27.734337][ C3] Preemption disabled at: [ 27.734338][ C3] [] __dev_queue_xmit+0x20c/0x1b90 [ 27.734344][ C3] CPU: 3 UID: 0 PID: 282 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.734347][ C3] Tainted: [W]=WARN [ 27.734348][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.734350][ C3] Call Trace: [ 27.734352][ C3] [ 27.734353][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.734359][ C3] ? __dev_queue_xmit+0x20c/0x1b90 [ 27.734360][ C3] __might_resched.cold+0x1fe/0x2c1 [ 27.734364][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.734367][ C3] ? __asan_memcpy+0x3c/0x60 [ 27.734371][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734373][ C3] __kmalloc_noprof+0x443/0x760 [ 27.734376][ C3] ? __rwlock_init+0x150/0x150 [ 27.734378][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 27.734382][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 27.734384][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.734387][ C3] put_chars+0x1e1/0x2f0 [ 27.734388][ C3] ? __send_to_port+0x420/0x420 [ 27.734390][ C3] ? console_prepend_replay+0x20/0x20 [ 27.734392][ C3] hvc_console_print+0x292/0x780 [ 27.734397][ C3] ? hvc_write+0x3a0/0x3a0 [ 27.734399][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734400][ C3] ? lock_acquire+0x13c/0x160 [ 27.734402][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.734405][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 27.734407][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734408][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734409][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734410][ C3] ? lock_acquire+0x13c/0x160 [ 27.734412][ C3] ? console_flush_one_record+0x111/0x710 [ 27.734414][ C3] console_flush_one_record+0x46f/0x710 [ 27.734416][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 27.734419][ C3] console_unlock+0xee/0x1f0 [ 27.734420][ C3] ? lock_acquire+0x13c/0x160 [ 27.734422][ C3] ? console_flush_one_record+0x710/0x710 [ 27.734424][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734424][ C3] ? lock_release+0x184/0x1f0 [ 27.734426][ C3] ? lock_acquire+0xe0/0x160 [ 27.734427][ C3] ? __rcu_read_lock+0x70/0x70 [ 27.734429][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.734430][ C3] ? vprintk_emit+0x320/0x3e0 [ 27.734432][ C3] vprintk_emit+0x37c/0x3e0 [ 27.734433][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 27.734434][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 27.734436][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734437][ C3] ? lock_acquire+0x13c/0x160 [ 27.734439][ C3] _printk+0xc7/0x100 [ 27.734442][ C3] ? snapshot_read.cold+0x21/0x21 [ 27.734444][ C3] ? ___ratelimit+0x4e7/0xa00 [ 27.734447][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734448][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734449][ C3] ? idr_get_free+0x830/0x830 [ 27.734451][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 27.734454][ C3] lwtunnel_input.cold+0x3d/0x95 [ 27.734457][ C3] lwtunnel_input+0x273/0x630 [ 27.734460][ C3] lwtunnel_input+0x273/0x630 [ 27.734462][ C3] lwtunnel_input+0x273/0x630 [ 27.734463][ C3] lwtunnel_input+0x273/0x630 [ 27.734464][ C3] lwtunnel_input+0x273/0x630 [ 27.734466][ C3] lwtunnel_input+0x273/0x630 [ 27.734467][ C3] lwtunnel_input+0x273/0x630 [ 27.734468][ C3] lwtunnel_input+0x273/0x630 [ 27.734469][ C3] lwtunnel_input+0x273/0x630 [ 27.734471][ C3] ipv6_rcv+0x3c1/0x5a0 [ 27.734474][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734475][ C3] ? ip6_rcv_core+0x1be0/0x1be0 [ 27.734477][ C3] ? lock_acquire+0x13c/0x160 [ 27.734479][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734480][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.734481][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 27.734483][ C3] ? trace_hardirqs_on+0x36/0x40 [ 27.734484][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 27.734486][ C3] ? __debug_check_no_obj_freed+0x266/0x5a0 [ 27.734490][ C3] ? process_backlog+0x3f1/0x14c0 [ 27.734491][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 27.734494][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 27.734495][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734497][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734498][ C3] process_backlog+0x431/0x14c0 [ 27.734500][ C3] __napi_poll+0xa7/0x3b0 [ 27.734503][ C3] net_rx_action+0x513/0xf50 [ 27.734505][ C3] ? __napi_poll+0x3b0/0x3b0 [ 27.734507][ C3] ? trace_rcu_batch_end+0x310/0x310 [ 27.734508][ C3] ? do_raw_spin_lock+0x60/0x280 [ 27.734510][ C3] ? timerqueue_linked_add+0x207/0x560 [ 27.734511][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734513][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.734514][ C3] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 27.734516][ C3] ? clockevents_program_event+0x307/0x7e0 [ 27.734519][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734520][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734521][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734523][ C3] handle_softirqs+0x1d3/0x900 [ 27.734525][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.734526][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.734528][ C3] ? lock_release+0x184/0x1f0 [ 27.734529][ C3] ? __dev_queue_xmit+0x974/0x1b90 [ 27.734531][ C3] do_softirq+0xac/0xe0 [ 27.734533][ C3] [ 27.734534][ C3] [ 27.734534][ C3] __local_bh_enable_ip+0x118/0x150 [ 27.734536][ C3] __dev_queue_xmit+0x989/0x1b90 [ 27.734539][ C3] ? stack_trace_save+0x93/0xc0 [ 27.734541][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 27.734543][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734544][ C3] ? lock_acquire+0x13c/0x160 [ 27.734546][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734547][ C3] ? lock_acquire+0x13c/0x160 [ 27.734548][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734549][ C3] ? __asan_memcpy+0x3c/0x60 [ 27.734551][ C3] ? neigh_hh_output+0x152/0x4c0 [ 27.734554][ C3] ip6_finish_output2+0x9e0/0x13f0 [ 27.734556][ C3] ? ip6_dst_lookup+0x80/0x80 [ 27.734558][ C3] ? make_flow_keys_digest+0x270/0x270 [ 27.734560][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734561][ C3] ? __asan_memcpy+0x3c/0x60 [ 27.734563][ C3] ? lock_acquire+0x13c/0x160 [ 27.734564][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734565][ C3] ? lock_release+0x184/0x1f0 [ 27.734567][ C3] ip6_finish_output+0x701/0xe80 [ 27.734569][ C3] ip6_output+0x23f/0x7f0 [ 27.734571][ C3] ? lock_acquire+0x13c/0x160 [ 27.734573][ C3] ? ip6_finish_output+0xe80/0xe80 [ 27.734575][ C3] ? lock_release+0x184/0x1f0 [ 27.734576][ C3] ? l3mdev_l3_out.constprop.0+0x3b/0x340 [ 27.734579][ C3] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 27.734582][ C3] ip6_send_skb+0xee/0x350 [ 27.734584][ C3] rawv6_push_pending_frames+0x4cb/0xa90 [ 27.734587][ C3] ? ip6_flush_pending_frames+0x20/0x20 [ 27.734589][ C3] ? rawv6_setsockopt+0x560/0x560 [ 27.734591][ C3] ? raw6_destroy+0x30/0x30 [ 27.734593][ C3] rawv6_sendmsg+0x144c/0x1a40 [ 27.734596][ C3] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 27.734598][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734599][ C3] ? sock_recvmsg+0xed/0x190 [ 27.734604][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.734605][ C3] ? lock_acquire+0x13c/0x160 [ 27.734607][ C3] ? __sock_sendmsg+0xce/0x190 [ 27.734609][ C3] __sock_sendmsg+0xce/0x190 [ 27.734610][ C3] ? fdget+0x4f/0x1e0 [ 27.734613][ C3] __sys_sendto+0x260/0x320 [ 27.734615][ C3] ? __ia32_sys_getpeername+0xd0/0xd0 [ 27.734619][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 27.734621][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.734622][ C3] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 27.734623][ C3] ? trace_hardirqs_on+0x36/0x40 [ 27.734625][ C3] do_syscall_64+0xff/0x530 [ 27.734627][ C3] ? exc_page_fault+0xee/0x100 [ 27.734629][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.734631][ C3] RIP: 0033:0x7f6f14ac554e [ 27.734634][ 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 [ 27.734636][ C3] RSP: 002b:00007ffe74de4600 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.734640][ C3] RAX: ffffffffffffffda RBX: 0000562b3c8220a0 RCX: 00007f6f14ac554e [ 27.734641][ C3] RDX: 0000000000000040 RSI: 0000562b3c8220a4 RDI: 0000000000000005 [ 27.734642][ C3] RBP: 00007ffe74de4610 R08: 0000562b3c8342b4 R09: 000000000000001c [ 27.734643][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 0000562b3c8220a4 [ 27.734643][ C3] R13: 0000000000000040 R14: 00007ffe74de5900 R15: 0000562b3c8220a0 [ 27.734645][ C3] [ 29.798297][ T284] lwtunnel_output(): recursion limit reached on datapath [ 29.798319][ T284] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.798322][ T284] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 284, name: ping6 [ 29.798323][ T284] preempt_count: 1401, expected: 0 [ 29.798324][ T284] RCU nest depth: 10, expected: 0 [ 29.798325][ T284] INFO: lockdep is turned off. [ 29.798326][ T284] irq event stamp: 0 [ 29.798327][ T284] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 29.798332][ T284] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 29.798338][ T284] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 29.798339][ T284] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 29.798341][ T284] Preemption disabled at: [ 29.798342][ T284] [] lwtunnel_output+0x2d/0x650 [ 29.798349][ T284] CPU: 2 UID: 0 PID: 284 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.798352][ T284] Tainted: [W]=WARN [ 29.798353][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.798355][ T284] Call Trace: [ 29.798357][ T284] [ 29.798358][ T284] dump_stack_lvl+0x6f/0xa0 [ 29.798364][ T284] ? lwtunnel_output+0x2d/0x650 [ 29.798365][ T284] __might_resched.cold+0x1fe/0x2c1 [ 29.798369][ T284] ? unwind_next_frame+0x69b/0x1ea0 [ 29.798371][ T284] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.798374][ T284] ? __asan_memcpy+0x3c/0x60 [ 29.798378][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798381][ T284] __kmalloc_noprof+0x443/0x760 [ 29.798383][ T284] ? __rwlock_init+0x150/0x150 [ 29.798386][ T284] ? alloc_buf.isra.0+0x4b/0x260 [ 29.798390][ T284] ? do_raw_spin_unlock+0x59/0x250 [ 29.798392][ T284] alloc_buf.isra.0+0x4b/0x260 [ 29.798394][ T284] put_chars+0x1e1/0x2f0 [ 29.798396][ T284] ? __send_to_port+0x420/0x420 [ 29.798397][ T284] ? console_prepend_replay+0x20/0x20 [ 29.798400][ T284] hvc_console_print+0x292/0x780 [ 29.798405][ T284] ? hvc_write+0x3a0/0x3a0 [ 29.798407][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798408][ T284] ? lock_acquire+0x13c/0x160 [ 29.798410][ T284] console_emit_next_record+0x22f/0x4c0 [ 29.798413][ T284] ? devkmsg_read+0x4b0/0x4b0 [ 29.798415][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798416][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798417][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798418][ T284] ? lock_acquire+0x13c/0x160 [ 29.798419][ T284] ? console_flush_one_record+0x111/0x710 [ 29.798421][ T284] console_flush_one_record+0x46f/0x710 [ 29.798423][ T284] ? console_emit_next_record+0x4c0/0x4c0 [ 29.798426][ T284] console_unlock+0xee/0x1f0 [ 29.798428][ T284] ? lock_acquire+0x13c/0x160 [ 29.798429][ T284] ? console_flush_one_record+0x710/0x710 [ 29.798431][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798432][ T284] ? lock_release+0x184/0x1f0 [ 29.798433][ T284] ? lock_acquire+0xe0/0x160 [ 29.798435][ T284] ? __rcu_read_lock+0x70/0x70 [ 29.798436][ T284] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.798438][ T284] ? vprintk_emit+0x320/0x3e0 [ 29.798439][ T284] vprintk_emit+0x37c/0x3e0 [ 29.798441][ T284] ? wake_up_klogd_work_func+0x90/0x90 [ 29.798442][ T284] ? do_raw_spin_trylock+0xb6/0x180 [ 29.798444][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798445][ T284] ? lock_acquire+0x13c/0x160 [ 29.798447][ T284] _printk+0xc7/0x100 [ 29.798450][ T284] ? snapshot_read.cold+0x21/0x21 [ 29.798451][ T284] ? ___ratelimit+0x4e7/0xa00 [ 29.798455][ T284] ? idr_get_free+0x830/0x830 [ 29.798457][ T284] ? __pskb_copy_fclone+0x1080/0x1080 [ 29.798460][ T284] ? trace_irq_enable.constprop.0+0x30/0x160 [ 29.798464][ T284] lwtunnel_output.cold+0x3d/0x95 [ 29.798467][ T284] ? dst_release+0x54/0x240 [ 29.798469][ T284] rpl_output+0x2e0/0xcc0 [ 29.798473][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 29.798475][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798476][ T284] ? lock_acquire+0x13c/0x160 [ 29.798477][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798478][ T284] lwtunnel_output+0x29b/0x650 [ 29.798480][ T284] ? dst_release+0x54/0x240 [ 29.798481][ T284] rpl_output+0x2e0/0xcc0 [ 29.798483][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 29.798485][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798486][ T284] ? lock_acquire+0x13c/0x160 [ 29.798487][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798489][ T284] lwtunnel_output+0x29b/0x650 [ 29.798490][ T284] ? dst_release+0x54/0x240 [ 29.798491][ T284] rpl_output+0x2e0/0xcc0 [ 29.798493][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 29.798495][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798496][ T284] ? lock_acquire+0x13c/0x160 [ 29.798497][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798499][ T284] lwtunnel_output+0x29b/0x650 [ 29.798500][ T284] ? dst_release+0x54/0x240 [ 29.798503][ T284] rpl_output+0x2e0/0xcc0 [ 29.798505][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 29.798508][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798510][ T284] ? lock_acquire+0x13c/0x160 [ 29.798512][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798514][ T284] lwtunnel_output+0x29b/0x650 [ 29.798516][ T284] ? dst_release+0x54/0x240 [ 29.798519][ T284] rpl_output+0x2e0/0xcc0 [ 29.798521][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 29.798523][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798524][ T284] ? lock_acquire+0x13c/0x160 [ 29.798526][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798527][ T284] lwtunnel_output+0x29b/0x650 [ 29.798528][ T284] ? dst_release+0x54/0x240 [ 29.798529][ T284] rpl_output+0x2e0/0xcc0 [ 29.798531][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 29.798533][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798534][ T284] ? lock_acquire+0x13c/0x160 [ 29.798536][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798537][ T284] lwtunnel_output+0x29b/0x650 [ 29.798538][ T284] ? dst_release+0x54/0x240 [ 29.798540][ T284] rpl_output+0x2e0/0xcc0 [ 29.798541][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 29.798543][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798544][ T284] ? lock_acquire+0x13c/0x160 [ 29.798546][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798547][ T284] lwtunnel_output+0x29b/0x650 [ 29.798548][ T284] ? dst_release+0x54/0x240 [ 29.798550][ T284] rpl_output+0x2e0/0xcc0 [ 29.798551][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 29.798553][ T284] ? flow_hash_from_keys+0xcb/0x560 [ 29.798555][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798556][ T284] ? lock_acquire+0x13c/0x160 [ 29.798558][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798559][ T284] lwtunnel_output+0x29b/0x650 [ 29.798560][ T284] ? dst_release+0x54/0x240 [ 29.798562][ T284] rpl_output+0x2e0/0xcc0 [ 29.798563][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 29.798565][ T284] ? lock_release+0x184/0x1f0 [ 29.798566][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798567][ T284] ? lock_acquire+0x13c/0x160 [ 29.798569][ T284] lwtunnel_output+0x29b/0x650 [ 29.798570][ T284] ? ip6_local_out+0x1f/0x140 [ 29.798573][ T284] ip6_send_skb+0xee/0x350 [ 29.798577][ T284] rawv6_push_pending_frames+0x4cb/0xa90 [ 29.798580][ T284] ? ip6_flush_pending_frames+0x20/0x20 [ 29.798582][ T284] ? rawv6_setsockopt+0x560/0x560 [ 29.798584][ T284] ? raw6_destroy+0x30/0x30 [ 29.798586][ T284] rawv6_sendmsg+0x144c/0x1a40 [ 29.798589][ T284] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 29.798591][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798592][ T284] ? wp_page_copy+0x76d/0x10d0 [ 29.798596][ T284] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 29.798597][ T284] ? apply_to_pte_range+0x430/0x430 [ 29.798599][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798601][ T284] ? lock_acquire+0x13c/0x160 [ 29.798603][ T284] ? __sock_sendmsg+0xce/0x190 [ 29.798605][ T284] __sock_sendmsg+0xce/0x190 [ 29.798606][ T284] ? fdget+0x4f/0x1e0 [ 29.798609][ T284] __sys_sendto+0x260/0x320 [ 29.798611][ T284] ? __ia32_sys_getpeername+0xd0/0xd0 [ 29.798615][ T284] ? rcu_is_watching+0x16/0xd0 [ 29.798616][ T284] ? lock_release+0x184/0x1f0 [ 29.798618][ T284] __x64_sys_sendto+0xe4/0x1f0 [ 29.798620][ T284] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.798621][ T284] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 29.798623][ T284] ? trace_hardirqs_on+0x36/0x40 [ 29.798624][ T284] do_syscall_64+0xff/0x530 [ 29.798627][ T284] ? exc_page_fault+0xee/0x100 [ 29.798629][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.798630][ T284] RIP: 0033:0x7f1d24c2454e [ 29.798632][ T284] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.798634][ T284] RSP: 002b:00007ffe168c8590 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 29.798637][ T284] RAX: ffffffffffffffda RBX: 0000564da99690a0 RCX: 00007f1d24c2454e [ 29.798638][ T284] RDX: 0000000000000040 RSI: 0000564da99690a4 RDI: 0000000000000005 [ 29.798639][ T284] RBP: 00007ffe168c85a0 R08: 0000564da997b2b4 R09: 000000000000001c [ 29.798640][ T284] R10: 0000000000000000 R11: 0000000000000202 R12: 0000564da99690a4 [ 29.798641][ T284] R13: 0000000000000040 R14: 00007ffe168c9890 R15: 0000564da99690a0 [ 29.798644][ T284] [ 30.861591][ T284] lwtunnel_output(): recursion limit reached on datapath [ 30.861601][ T284] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.861603][ T284] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 284, name: ping6 [ 30.861604][ T284] preempt_count: 1401, expected: 0 [ 30.861605][ T284] RCU nest depth: 10, expected: 0 [ 30.861606][ T284] INFO: lockdep is turned off. [ 30.861607][ T284] irq event stamp: 0 [ 30.861608][ T284] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 30.861612][ T284] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 30.861618][ T284] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 30.861619][ T284] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 30.861621][ T284] Preemption disabled at: [ 30.861621][ T284] [] lwtunnel_output+0x2d/0x650 [ 30.861628][ T284] CPU: 1 UID: 0 PID: 284 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.861631][ T284] Tainted: [W]=WARN [ 30.861632][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.861633][ T284] Call Trace: [ 30.861635][ T284] [ 30.861636][ T284] dump_stack_lvl+0x6f/0xa0 [ 30.861641][ T284] ? lwtunnel_output+0x2d/0x650 [ 30.861642][ T284] __might_resched.cold+0x1fe/0x2c1 [ 30.861646][ T284] ? unwind_next_frame+0x69b/0x1ea0 [ 30.861648][ T284] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.861651][ T284] ? __asan_memcpy+0x3c/0x60 [ 30.861655][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861657][ T284] __kmalloc_noprof+0x443/0x760 [ 30.861660][ T284] ? __rwlock_init+0x150/0x150 [ 30.861663][ T284] ? alloc_buf.isra.0+0x4b/0x260 [ 30.861667][ T284] ? do_raw_spin_unlock+0x59/0x250 [ 30.861668][ T284] alloc_buf.isra.0+0x4b/0x260 [ 30.861671][ T284] put_chars+0x1e1/0x2f0 [ 30.861672][ T284] ? __send_to_port+0x420/0x420 [ 30.861674][ T284] ? console_prepend_replay+0x20/0x20 [ 30.861677][ T284] hvc_console_print+0x292/0x780 [ 30.861681][ T284] ? hvc_write+0x3a0/0x3a0 [ 30.861683][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861684][ T284] ? lock_acquire+0x13c/0x160 [ 30.861687][ T284] console_emit_next_record+0x22f/0x4c0 [ 30.861689][ T284] ? devkmsg_read+0x4b0/0x4b0 [ 30.861691][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861692][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861693][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861694][ T284] ? lock_acquire+0x13c/0x160 [ 30.861696][ T284] ? console_flush_one_record+0x111/0x710 [ 30.861697][ T284] console_flush_one_record+0x46f/0x710 [ 30.861699][ T284] ? console_emit_next_record+0x4c0/0x4c0 [ 30.861702][ T284] console_unlock+0xee/0x1f0 [ 30.861704][ T284] ? lock_acquire+0x13c/0x160 [ 30.861705][ T284] ? console_flush_one_record+0x710/0x710 [ 30.861707][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861708][ T284] ? lock_release+0x184/0x1f0 [ 30.861709][ T284] ? lock_acquire+0xe0/0x160 [ 30.861711][ T284] ? __rcu_read_lock+0x70/0x70 [ 30.861712][ T284] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.861714][ T284] ? vprintk_emit+0x320/0x3e0 [ 30.861715][ T284] vprintk_emit+0x37c/0x3e0 [ 30.861716][ T284] ? wake_up_klogd_work_func+0x90/0x90 [ 30.861717][ T284] ? do_raw_spin_trylock+0xb6/0x180 [ 30.861719][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861720][ T284] ? lock_acquire+0x13c/0x160 [ 30.861722][ T284] _printk+0xc7/0x100 [ 30.861725][ T284] ? snapshot_read.cold+0x21/0x21 [ 30.861726][ T284] ? ___ratelimit+0x4e7/0xa00 [ 30.861730][ T284] ? idr_get_free+0x830/0x830 [ 30.861731][ T284] ? __pskb_copy_fclone+0x1080/0x1080 [ 30.861735][ T284] ? trace_irq_enable.constprop.0+0x30/0x160 [ 30.861738][ T284] lwtunnel_output.cold+0x3d/0x95 [ 30.861741][ T284] ? dst_release+0x54/0x240 [ 30.861743][ T284] rpl_output+0x2e0/0xcc0 [ 30.861747][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.861749][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861750][ T284] ? lock_acquire+0x13c/0x160 [ 30.861751][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861752][ T284] lwtunnel_output+0x29b/0x650 [ 30.861754][ T284] ? dst_release+0x54/0x240 [ 30.861755][ T284] rpl_output+0x2e0/0xcc0 [ 30.861757][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.861759][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861760][ T284] ? lock_acquire+0x13c/0x160 [ 30.861761][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861763][ T284] lwtunnel_output+0x29b/0x650 [ 30.861764][ T284] ? dst_release+0x54/0x240 [ 30.861765][ T284] rpl_output+0x2e0/0xcc0 [ 30.861767][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.861769][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861770][ T284] ? lock_acquire+0x13c/0x160 [ 30.861771][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861772][ T284] lwtunnel_output+0x29b/0x650 [ 30.861774][ T284] ? dst_release+0x54/0x240 [ 30.861775][ T284] rpl_output+0x2e0/0xcc0 [ 30.861777][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.861779][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861780][ T284] ? lock_acquire+0x13c/0x160 [ 30.861781][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861782][ T284] lwtunnel_output+0x29b/0x650 [ 30.861784][ T284] ? dst_release+0x54/0x240 [ 30.861785][ T284] rpl_output+0x2e0/0xcc0 [ 30.861787][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.861788][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861789][ T284] ? lock_acquire+0x13c/0x160 [ 30.861791][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861792][ T284] lwtunnel_output+0x29b/0x650 [ 30.861793][ T284] ? dst_release+0x54/0x240 [ 30.861795][ T284] rpl_output+0x2e0/0xcc0 [ 30.861796][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.861798][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861799][ T284] ? lock_acquire+0x13c/0x160 [ 30.861801][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861802][ T284] lwtunnel_output+0x29b/0x650 [ 30.861803][ T284] ? dst_release+0x54/0x240 [ 30.861805][ T284] rpl_output+0x2e0/0xcc0 [ 30.861806][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.861808][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861809][ T284] ? lock_acquire+0x13c/0x160 [ 30.861810][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861812][ T284] lwtunnel_output+0x29b/0x650 [ 30.861813][ T284] ? dst_release+0x54/0x240 [ 30.861814][ T284] rpl_output+0x2e0/0xcc0 [ 30.861816][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.861818][ T284] ? flow_hash_from_keys+0xcb/0x560 [ 30.861820][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861821][ T284] ? lock_acquire+0x13c/0x160 [ 30.861822][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861824][ T284] lwtunnel_output+0x29b/0x650 [ 30.861825][ T284] ? dst_release+0x54/0x240 [ 30.861826][ T284] rpl_output+0x2e0/0xcc0 [ 30.861828][ T284] ? rpl_do_srh_inline.isra.0+0x11d0/0x11d0 [ 30.861830][ T284] ? lock_release+0x184/0x1f0 [ 30.861831][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861832][ T284] ? lock_acquire+0x13c/0x160 [ 30.861834][ T284] lwtunnel_output+0x29b/0x650 [ 30.861835][ T284] ? ip6_local_out+0x1f/0x140 [ 30.861838][ T284] ip6_send_skb+0xee/0x350 [ 30.861841][ T284] rawv6_push_pending_frames+0x4cb/0xa90 [ 30.861844][ T284] ? ip6_flush_pending_frames+0x20/0x20 [ 30.861846][ T284] ? rawv6_setsockopt+0x560/0x560 [ 30.861848][ T284] ? raw6_destroy+0x30/0x30 [ 30.861850][ T284] rawv6_sendmsg+0x144c/0x1a40 [ 30.861853][ T284] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 30.861855][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861856][ T284] ? sock_recvmsg+0xed/0x190 [ 30.861861][ T284] ? rcu_is_watching+0x16/0xd0 [ 30.861862][ T284] ? lock_acquire+0x13c/0x160 [ 30.861864][ T284] ? __sock_sendmsg+0xce/0x190 [ 30.861865][ T284] __sock_sendmsg+0xce/0x190 [ 30.861867][ T284] ? fdget+0x4f/0x1e0 [ 30.861869][ T284] __sys_sendto+0x260/0x320 [ 30.861871][ T284] ? __ia32_sys_getpeername+0xd0/0xd0 [ 30.861876][ T284] __x64_sys_sendto+0xe4/0x1f0 [ 30.861877][ T284] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 30.861879][ T284] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 30.861880][ T284] ? trace_hardirqs_on+0x36/0x40 [ 30.861882][ T284] do_syscall_64+0xff/0x530 [ 30.861884][ T284] ? exc_page_fault+0xee/0x100 [ 30.861886][ T284] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.861888][ T284] RIP: 0033:0x7f1d24c2454e [ 30.861890][ T284] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 30.861892][ T284] RSP: 002b:00007ffe168c8590 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 30.861895][ T284] RAX: ffffffffffffffda RBX: 0000564da99690a0 RCX: 00007f1d24c2454e [ 30.861896][ T284] RDX: 0000000000000040 RSI: 0000564da99690a4 RDI: 0000000000000005 [ 30.861897][ T284] RBP: 00007ffe168c85a0 R08: 0000564da997b2b4 R09: 000000000000001c [ 30.861898][ T284] R10: 0000000000000000 R11: 0000000000000202 R12: 0000564da99690a4 [ 30.861899][ T284] R13: 0000000000000040 R14: 00007ffe168c9890 R15: 0000564da99690a0 [ 30.861901][ T284] [ 33.956004][ C2] lwtunnel_input(): recursion limit reached on datapath [ 33.956018][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.956021][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 288, name: ping6 [ 33.956022][ C2] preempt_count: 102, expected: 0 [ 33.956023][ C2] RCU nest depth: 12, expected: 0 [ 33.956024][ C2] INFO: lockdep is turned off. [ 33.956025][ C2] irq event stamp: 0 [ 33.956026][ C2] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 33.956030][ C2] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 33.956037][ C2] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 33.956038][ C2] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 33.956040][ C2] Preemption disabled at: [ 33.956041][ C2] [] __dev_queue_xmit+0x20c/0x1b90 [ 33.956049][ C2] CPU: 2 UID: 0 PID: 288 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.956052][ C2] Tainted: [W]=WARN [ 33.956054][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.956055][ C2] Call Trace: [ 33.956057][ C2] [ 33.956058][ C2] dump_stack_lvl+0x6f/0xa0 [ 33.956063][ C2] ? __dev_queue_xmit+0x20c/0x1b90 [ 33.956065][ C2] __might_resched.cold+0x1fe/0x2c1 [ 33.956069][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.956072][ C2] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 33.956075][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956077][ C2] __kmalloc_noprof+0x443/0x760 [ 33.956080][ C2] ? __rwlock_init+0x150/0x150 [ 33.956083][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 33.956087][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 33.956089][ C2] alloc_buf.isra.0+0x4b/0x260 [ 33.956091][ C2] put_chars+0x1e1/0x2f0 [ 33.956093][ C2] ? prb_final_commit+0x50/0x50 [ 33.956094][ C2] ? __send_to_port+0x420/0x420 [ 33.956096][ C2] ? printk_get_next_message+0x240/0x650 [ 33.956099][ C2] hvc_console_print+0x292/0x780 [ 33.956103][ C2] ? hvc_write+0x3a0/0x3a0 [ 33.956105][ C2] ? do_raw_spin_lock+0x131/0x280 [ 33.956106][ C2] ? vsnprintf+0x668/0x1700 [ 33.956109][ C2] ? __rwlock_init+0x150/0x150 [ 33.956111][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956112][ C2] ? lock_acquire+0x13c/0x160 [ 33.956115][ C2] console_emit_next_record+0x22f/0x4c0 [ 33.956117][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 33.956119][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956120][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956121][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956122][ C2] ? lock_acquire+0x13c/0x160 [ 33.956124][ C2] ? console_flush_one_record+0x111/0x710 [ 33.956125][ C2] console_flush_one_record+0x46f/0x710 [ 33.956128][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 33.956130][ C2] console_unlock+0xee/0x1f0 [ 33.956132][ C2] ? lock_acquire+0x13c/0x160 [ 33.956134][ C2] ? console_flush_one_record+0x710/0x710 [ 33.956136][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956137][ C2] ? lock_release+0x184/0x1f0 [ 33.956138][ C2] ? lock_acquire+0xe0/0x160 [ 33.956139][ C2] ? __rcu_read_lock+0x70/0x70 [ 33.956141][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.956142][ C2] ? vprintk_emit+0x320/0x3e0 [ 33.956144][ C2] vprintk_emit+0x37c/0x3e0 [ 33.956146][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 33.956147][ C2] ? do_raw_spin_trylock+0xb6/0x180 [ 33.956149][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956149][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 33.956152][ C2] ? lock_acquire+0x13c/0x160 [ 33.956154][ C2] _printk+0xc7/0x100 [ 33.956157][ C2] ? snapshot_read.cold+0x21/0x21 [ 33.956159][ C2] ? ___ratelimit+0x4e7/0xa00 [ 33.956161][ C2] ? idr_get_free+0x830/0x830 [ 33.956163][ C2] ? trace_irq_enable.constprop.0+0x30/0x160 [ 33.956166][ C2] lwtunnel_input.cold+0x3d/0x95 [ 33.956170][ C2] ? seg6_input_core+0xd1/0xdc0 [ 33.956173][ C2] seg6_input_core+0x21c/0xdc0 [ 33.956176][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 33.956178][ C2] ? process_backlog+0x431/0x14c0 [ 33.956179][ C2] ? __napi_poll+0xa7/0x3b0 [ 33.956181][ C2] ? net_rx_action+0x513/0xf50 [ 33.956182][ C2] ? handle_softirqs+0x1d3/0x900 [ 33.956185][ C2] ? do_softirq+0xac/0xe0 [ 33.956186][ C2] ? __local_bh_enable_ip+0x118/0x150 [ 33.956187][ C2] ? __dev_queue_xmit+0x989/0x1b90 [ 33.956189][ C2] ? ip6_finish_output2+0x9e0/0x13f0 [ 33.956192][ C2] seg6_input+0xe2/0x7f0 [ 33.956194][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 33.956196][ C2] ? seg6_output+0x710/0x710 [ 33.956197][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 33.956199][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956200][ C2] ? lock_acquire+0x13c/0x160 [ 33.956202][ C2] ? lwtunnel_input+0x107/0x630 [ 33.956205][ C2] lwtunnel_input+0x273/0x630 [ 33.956206][ C2] ? seg6_input_core+0xd1/0xdc0 [ 33.956208][ C2] seg6_input_core+0x21c/0xdc0 [ 33.956210][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 33.956212][ C2] ? handle_softirqs+0x1d3/0x900 [ 33.956213][ C2] ? do_softirq+0xac/0xe0 [ 33.956215][ C2] ? __local_bh_enable_ip+0x118/0x150 [ 33.956216][ C2] ? __dev_queue_xmit+0x989/0x1b90 [ 33.956218][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 33.956219][ C2] ? ip6_send_skb+0xee/0x350 [ 33.956221][ C2] seg6_input+0xe2/0x7f0 [ 33.956223][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 33.956225][ C2] ? seg6_output+0x710/0x710 [ 33.956226][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 33.956228][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956229][ C2] ? lock_acquire+0x13c/0x160 [ 33.956231][ C2] ? lwtunnel_input+0x107/0x630 [ 33.956232][ C2] lwtunnel_input+0x273/0x630 [ 33.956233][ C2] ? seg6_input_core+0xd1/0xdc0 [ 33.956235][ C2] seg6_input_core+0x21c/0xdc0 [ 33.956237][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 33.956239][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 33.956242][ C2] seg6_input+0xe2/0x7f0 [ 33.956243][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 33.956245][ C2] ? seg6_output+0x710/0x710 [ 33.956247][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 33.956249][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956250][ C2] ? lock_acquire+0x13c/0x160 [ 33.956251][ C2] ? lwtunnel_input+0x107/0x630 [ 33.956252][ C2] lwtunnel_input+0x273/0x630 [ 33.956254][ C2] ? seg6_input_core+0xd1/0xdc0 [ 33.956255][ C2] seg6_input_core+0x21c/0xdc0 [ 33.956257][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 33.956259][ C2] ? ip6_output+0x23f/0x7f0 [ 33.956261][ C2] ? ip6_send_skb+0xee/0x350 [ 33.956263][ C2] ? rawv6_push_pending_frames+0x4cb/0xa90 [ 33.956266][ C2] ? rawv6_sendmsg+0x144c/0x1a40 [ 33.956268][ C2] ? __sock_sendmsg+0xce/0x190 [ 33.956270][ C2] ? __sys_sendto+0x260/0x320 [ 33.956272][ C2] ? __x64_sys_sendto+0xe4/0x1f0 [ 33.956273][ C2] ? do_syscall_64+0xff/0x530 [ 33.956276][ C2] seg6_input+0xe2/0x7f0 [ 33.956278][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 33.956279][ C2] ? seg6_output+0x710/0x710 [ 33.956281][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 33.956283][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956284][ C2] ? lock_acquire+0x13c/0x160 [ 33.956286][ C2] ? lwtunnel_input+0x107/0x630 [ 33.956287][ C2] lwtunnel_input+0x273/0x630 [ 33.956288][ C2] ? seg6_input_core+0xd1/0xdc0 [ 33.956290][ C2] seg6_input_core+0x21c/0xdc0 [ 33.956292][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 33.956294][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 33.956296][ C2] seg6_input+0xe2/0x7f0 [ 33.956298][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 33.956300][ C2] ? seg6_output+0x710/0x710 [ 33.956301][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 33.956303][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956304][ C2] ? lock_acquire+0x13c/0x160 [ 33.956306][ C2] ? lwtunnel_input+0x107/0x630 [ 33.956309][ C2] lwtunnel_input+0x273/0x630 [ 33.956310][ C2] ? seg6_input_core+0xd1/0xdc0 [ 33.956312][ C2] seg6_input_core+0x21c/0xdc0 [ 33.956314][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 33.956316][ C2] ? __x64_sys_sendto+0xe4/0x1f0 [ 33.956318][ C2] ? do_syscall_64+0xff/0x530 [ 33.956319][ C2] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.956322][ C2] seg6_input+0xe2/0x7f0 [ 33.956324][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 33.956325][ C2] ? seg6_output+0x710/0x710 [ 33.956327][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 33.956329][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956330][ C2] ? lock_acquire+0x13c/0x160 [ 33.956332][ C2] ? lwtunnel_input+0x107/0x630 [ 33.956333][ C2] lwtunnel_input+0x273/0x630 [ 33.956334][ C2] ? seg6_input_core+0xd1/0xdc0 [ 33.956336][ C2] seg6_input_core+0x21c/0xdc0 [ 33.956338][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 33.956340][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 33.956342][ C2] seg6_input+0xe2/0x7f0 [ 33.956344][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 33.956346][ C2] ? seg6_output+0x710/0x710 [ 33.956347][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 33.956349][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956350][ C2] ? lock_acquire+0x13c/0x160 [ 33.956352][ C2] ? lwtunnel_input+0x107/0x630 [ 33.956353][ C2] lwtunnel_input+0x273/0x630 [ 33.956354][ C2] ? seg6_input_core+0xd1/0xdc0 [ 33.956356][ C2] seg6_input_core+0x21c/0xdc0 [ 33.956358][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 33.956360][ C2] ? __pskb_copy_fclone+0x1080/0x1080 [ 33.956362][ C2] seg6_input+0xe2/0x7f0 [ 33.956364][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 33.956366][ C2] ? seg6_output+0x710/0x710 [ 33.956367][ C2] ? __seg6_do_srh_inline+0x386/0xd70 [ 33.956369][ C2] ? fib6_rule_lookup+0x40d/0x5b0 [ 33.956371][ C2] ? unwind_next_frame+0x69b/0x1ea0 [ 33.956373][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956374][ C2] ? lock_acquire+0x13c/0x160 [ 33.956376][ C2] ? lwtunnel_input+0x107/0x630 [ 33.956377][ C2] lwtunnel_input+0x273/0x630 [ 33.956378][ C2] ? seg6_input_core+0xd1/0xdc0 [ 33.956380][ C2] seg6_input_core+0x21c/0xdc0 [ 33.956382][ C2] ? seg6_input_route+0x9c0/0x9c0 [ 33.956384][ C2] ? rcu_read_lock_held+0x9/0x40 [ 33.956386][ C2] ? ip6_route_input+0x657/0xbb0 [ 33.956388][ C2] ? trace_netif_receive_skb+0x9b/0x190 [ 33.956390][ C2] ? ip6_validate_gw+0x780/0x780 [ 33.956391][ C2] ? __netif_receive_skb_core.constprop.0+0xa04/0x2bb0 [ 33.956394][ C2] seg6_input+0xe2/0x7f0 [ 33.956395][ C2] ? seg6_input_core+0xdc0/0xdc0 [ 33.956397][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956399][ C2] ? lock_acquire+0x13c/0x160 [ 33.956400][ C2] ? lwtunnel_input+0x107/0x630 [ 33.956401][ C2] lwtunnel_input+0x273/0x630 [ 33.956403][ C2] ipv6_rcv+0x3c1/0x5a0 [ 33.956405][ C2] ? ip6_rcv_core+0x1be0/0x1be0 [ 33.956407][ C2] ? debug_object_activate+0x345/0x4a0 [ 33.956410][ C2] ? debug_object_free+0x530/0x530 [ 33.956411][ C2] ? __rwlock_init+0x150/0x150 [ 33.956414][ C2] ? process_backlog+0x3f1/0x14c0 [ 33.956415][ C2] __netif_receive_skb_one_core+0xfc/0x180 [ 33.956417][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 33.956419][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956420][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956422][ C2] process_backlog+0x431/0x14c0 [ 33.956424][ C2] __napi_poll+0xa7/0x3b0 [ 33.956426][ C2] net_rx_action+0x513/0xf50 [ 33.956428][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 33.956430][ C2] ? __napi_poll+0x3b0/0x3b0 [ 33.956432][ C2] ? _raw_spin_unlock_irq_enable+0x5b/0x90 [ 33.956434][ C2] ? try_to_wake_up+0x153/0x1130 [ 33.956436][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956438][ C2] ? clockevents_program_event+0x307/0x7e0 [ 33.956441][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956442][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956444][ C2] handle_softirqs+0x1d3/0x900 [ 33.956446][ C2] ? _local_bh_enable+0xc0/0xc0 [ 33.956447][ C2] ? _local_bh_enable+0xc0/0xc0 [ 33.956448][ C2] ? lock_release+0x184/0x1f0 [ 33.956450][ C2] ? __dev_queue_xmit+0x974/0x1b90 [ 33.956452][ C2] do_softirq+0xac/0xe0 [ 33.956454][ C2] [ 33.956454][ C2] [ 33.956455][ C2] __local_bh_enable_ip+0x118/0x150 [ 33.956456][ C2] __dev_queue_xmit+0x989/0x1b90 [ 33.956459][ C2] ? stack_trace_save+0x93/0xc0 [ 33.956461][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 33.956463][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956464][ C2] ? lock_acquire+0x13c/0x160 [ 33.956466][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956467][ C2] ? lock_acquire+0x13c/0x160 [ 33.956468][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956469][ C2] ? __asan_memcpy+0x3c/0x60 [ 33.956472][ C2] ? neigh_hh_output+0x152/0x4c0 [ 33.956475][ C2] ip6_finish_output2+0x9e0/0x13f0 [ 33.956477][ C2] ? ip6_dst_lookup+0x80/0x80 [ 33.956479][ C2] ? make_flow_keys_digest+0x270/0x270 [ 33.956481][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956482][ C2] ? __asan_memcpy+0x3c/0x60 [ 33.956483][ C2] ? lock_acquire+0x13c/0x160 [ 33.956485][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956486][ C2] ? lock_release+0x184/0x1f0 [ 33.956488][ C2] ip6_finish_output+0x701/0xe80 [ 33.956490][ C2] ip6_output+0x23f/0x7f0 [ 33.956492][ C2] ? lock_acquire+0x13c/0x160 [ 33.956493][ C2] ? ip6_finish_output+0xe80/0xe80 [ 33.956495][ C2] ? lock_release+0x184/0x1f0 [ 33.956496][ C2] ? l3mdev_l3_out.constprop.0+0x3b/0x340 [ 33.956499][ C2] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 33.956501][ C2] ip6_send_skb+0xee/0x350 [ 33.956503][ C2] rawv6_push_pending_frames+0x4cb/0xa90 [ 33.956506][ C2] ? ip6_flush_pending_frames+0x20/0x20 [ 33.956507][ C2] ? rawv6_setsockopt+0x560/0x560 [ 33.956509][ C2] ? raw6_destroy+0x30/0x30 [ 33.956511][ C2] rawv6_sendmsg+0x144c/0x1a40 [ 33.956514][ C2] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 33.956516][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956518][ C2] ? wp_page_copy+0x76d/0x10d0 [ 33.956521][ C2] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 33.956522][ C2] ? apply_to_pte_range+0x430/0x430 [ 33.956525][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956526][ C2] ? lock_acquire+0x13c/0x160 [ 33.956528][ C2] ? __sock_sendmsg+0xce/0x190 [ 33.956529][ C2] __sock_sendmsg+0xce/0x190 [ 33.956531][ C2] ? fdget+0x4f/0x1e0 [ 33.956533][ C2] __sys_sendto+0x260/0x320 [ 33.956535][ C2] ? __ia32_sys_getpeername+0xd0/0xd0 [ 33.956539][ C2] ? rcu_is_watching+0x16/0xd0 [ 33.956540][ C2] ? lock_release+0x184/0x1f0 [ 33.956542][ C2] __x64_sys_sendto+0xe4/0x1f0 [ 33.956544][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.956545][ C2] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 33.956546][ C2] ? trace_hardirqs_on+0x36/0x40 [ 33.956548][ C2] do_syscall_64+0xff/0x530 [ 33.956550][ C2] ? exc_page_fault+0xee/0x100 [ 33.956551][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.956553][ C2] RIP: 0033:0x7fa7bf29a54e [ 33.956554][ 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 [ 33.956556][ C2] RSP: 002b:00007ffe9e5a0aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 33.956559][ C2] RAX: ffffffffffffffda RBX: 0000556503b700a0 RCX: 00007fa7bf29a54e [ 33.956561][ C2] RDX: 0000000000000040 RSI: 0000556503b700a4 RDI: 0000000000000005 [ 33.956562][ C2] RBP: 00007ffe9e5a0ab0 R08: 0000556503b822b4 R09: 000000000000001c [ 33.956562][ C2] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556503b700a4 [ 33.956563][ C2] R13: 0000000000000040 R14: 00007ffe9e5a1da0 R15: 0000556503b700a0 [ 33.956565][ C2] [ 35.090189][ C1] lwtunnel_input(): recursion limit reached on datapath [ 35.090207][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.090209][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 288, name: ping6 [ 35.090211][ C1] preempt_count: 102, expected: 0 [ 35.090212][ C1] RCU nest depth: 12, expected: 0 [ 35.090213][ C1] INFO: lockdep is turned off. [ 35.090214][ C1] irq event stamp: 0 [ 35.090215][ C1] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 35.090220][ C1] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 35.090226][ C1] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 35.090227][ C1] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 35.090229][ C1] Preemption disabled at: [ 35.090230][ C1] [] __dev_queue_xmit+0x20c/0x1b90 [ 35.090238][ C1] CPU: 1 UID: 0 PID: 288 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.090242][ C1] Tainted: [W]=WARN [ 35.090243][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.090244][ C1] Call Trace: [ 35.090246][ C1] [ 35.090247][ C1] dump_stack_lvl+0x6f/0xa0 [ 35.090253][ C1] ? __dev_queue_xmit+0x20c/0x1b90 [ 35.090254][ C1] __might_resched.cold+0x1fe/0x2c1 [ 35.090258][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.090261][ C1] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 35.090264][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090267][ C1] __kmalloc_noprof+0x443/0x760 [ 35.090269][ C1] ? __rwlock_init+0x150/0x150 [ 35.090272][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 35.090276][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 35.090278][ C1] alloc_buf.isra.0+0x4b/0x260 [ 35.090281][ C1] put_chars+0x1e1/0x2f0 [ 35.090282][ C1] ? prb_final_commit+0x50/0x50 [ 35.090284][ C1] ? __send_to_port+0x420/0x420 [ 35.090285][ C1] ? printk_get_next_message+0x240/0x650 [ 35.090288][ C1] hvc_console_print+0x292/0x780 [ 35.090293][ C1] ? hvc_write+0x3a0/0x3a0 [ 35.090295][ C1] ? do_raw_spin_lock+0x131/0x280 [ 35.090296][ C1] ? vsnprintf+0x668/0x1700 [ 35.090299][ C1] ? __rwlock_init+0x150/0x150 [ 35.090301][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090302][ C1] ? lock_acquire+0x13c/0x160 [ 35.090304][ C1] console_emit_next_record+0x22f/0x4c0 [ 35.090310][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 35.090312][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090313][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090314][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090315][ C1] ? lock_acquire+0x13c/0x160 [ 35.090316][ C1] ? console_flush_one_record+0x111/0x710 [ 35.090318][ C1] console_flush_one_record+0x46f/0x710 [ 35.090321][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 35.090323][ C1] console_unlock+0xee/0x1f0 [ 35.090325][ C1] ? lock_acquire+0x13c/0x160 [ 35.090327][ C1] ? console_flush_one_record+0x710/0x710 [ 35.090328][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090329][ C1] ? lock_release+0x184/0x1f0 [ 35.090331][ C1] ? lock_acquire+0xe0/0x160 [ 35.090332][ C1] ? __rcu_read_lock+0x70/0x70 [ 35.090333][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.090335][ C1] ? vprintk_emit+0x320/0x3e0 [ 35.090336][ C1] vprintk_emit+0x37c/0x3e0 [ 35.090338][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 35.090339][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 35.090341][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090342][ C1] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.090345][ C1] ? lock_acquire+0x13c/0x160 [ 35.090347][ C1] _printk+0xc7/0x100 [ 35.090350][ C1] ? snapshot_read.cold+0x21/0x21 [ 35.090351][ C1] ? ___ratelimit+0x4e7/0xa00 [ 35.090354][ C1] ? idr_get_free+0x830/0x830 [ 35.090356][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 35.090359][ C1] lwtunnel_input.cold+0x3d/0x95 [ 35.090362][ C1] ? seg6_input_core+0xd1/0xdc0 [ 35.090366][ C1] seg6_input_core+0x21c/0xdc0 [ 35.090368][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 35.090370][ C1] ? process_backlog+0x431/0x14c0 [ 35.090372][ C1] ? __napi_poll+0xa7/0x3b0 [ 35.090373][ C1] ? net_rx_action+0x513/0xf50 [ 35.090375][ C1] ? handle_softirqs+0x1d3/0x900 [ 35.090377][ C1] ? do_softirq+0xac/0xe0 [ 35.090378][ C1] ? __local_bh_enable_ip+0x118/0x150 [ 35.090380][ C1] ? __dev_queue_xmit+0x989/0x1b90 [ 35.090381][ C1] ? ip6_finish_output2+0x9e0/0x13f0 [ 35.090385][ C1] seg6_input+0xe2/0x7f0 [ 35.090387][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 35.090388][ C1] ? seg6_output+0x710/0x710 [ 35.090390][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.090392][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090393][ C1] ? lock_acquire+0x13c/0x160 [ 35.090395][ C1] ? lwtunnel_input+0x107/0x630 [ 35.090397][ C1] lwtunnel_input+0x273/0x630 [ 35.090398][ C1] ? seg6_input_core+0xd1/0xdc0 [ 35.090400][ C1] seg6_input_core+0x21c/0xdc0 [ 35.090402][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 35.090404][ C1] ? handle_softirqs+0x1d3/0x900 [ 35.090405][ C1] ? do_softirq+0xac/0xe0 [ 35.090407][ C1] ? __local_bh_enable_ip+0x118/0x150 [ 35.090408][ C1] ? __dev_queue_xmit+0x989/0x1b90 [ 35.090410][ C1] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.090411][ C1] ? ip6_send_skb+0xee/0x350 [ 35.090413][ C1] seg6_input+0xe2/0x7f0 [ 35.090415][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 35.090417][ C1] ? seg6_output+0x710/0x710 [ 35.090418][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.090420][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090421][ C1] ? lock_acquire+0x13c/0x160 [ 35.090423][ C1] ? lwtunnel_input+0x107/0x630 [ 35.090424][ C1] lwtunnel_input+0x273/0x630 [ 35.090425][ C1] ? seg6_input_core+0xd1/0xdc0 [ 35.090427][ C1] seg6_input_core+0x21c/0xdc0 [ 35.090429][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 35.090431][ C1] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.090434][ C1] seg6_input+0xe2/0x7f0 [ 35.090435][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 35.090437][ C1] ? seg6_output+0x710/0x710 [ 35.090439][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.090441][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090442][ C1] ? lock_acquire+0x13c/0x160 [ 35.090443][ C1] ? lwtunnel_input+0x107/0x630 [ 35.090445][ C1] lwtunnel_input+0x273/0x630 [ 35.090446][ C1] ? seg6_input_core+0xd1/0xdc0 [ 35.090447][ C1] seg6_input_core+0x21c/0xdc0 [ 35.090449][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 35.090451][ C1] ? ip6_output+0x23f/0x7f0 [ 35.090453][ C1] ? ip6_send_skb+0xee/0x350 [ 35.090454][ C1] ? rawv6_push_pending_frames+0x4cb/0xa90 [ 35.090457][ C1] ? rawv6_sendmsg+0x144c/0x1a40 [ 35.090459][ C1] ? __sock_sendmsg+0xce/0x190 [ 35.090462][ C1] ? __sys_sendto+0x260/0x320 [ 35.090463][ C1] ? __x64_sys_sendto+0xe4/0x1f0 [ 35.090465][ C1] ? do_syscall_64+0xff/0x530 [ 35.090468][ C1] seg6_input+0xe2/0x7f0 [ 35.090469][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 35.090471][ C1] ? seg6_output+0x710/0x710 [ 35.090473][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.090475][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090476][ C1] ? lock_acquire+0x13c/0x160 [ 35.090478][ C1] ? lwtunnel_input+0x107/0x630 [ 35.090479][ C1] lwtunnel_input+0x273/0x630 [ 35.090480][ C1] ? seg6_input_core+0xd1/0xdc0 [ 35.090482][ C1] seg6_input_core+0x21c/0xdc0 [ 35.090483][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 35.090486][ C1] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.090488][ C1] seg6_input+0xe2/0x7f0 [ 35.090490][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 35.090492][ C1] ? seg6_output+0x710/0x710 [ 35.090493][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.090495][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090496][ C1] ? lock_acquire+0x13c/0x160 [ 35.090498][ C1] ? lwtunnel_input+0x107/0x630 [ 35.090499][ C1] lwtunnel_input+0x273/0x630 [ 35.090500][ C1] ? seg6_input_core+0xd1/0xdc0 [ 35.090502][ C1] seg6_input_core+0x21c/0xdc0 [ 35.090504][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 35.090506][ C1] ? __x64_sys_sendto+0xe4/0x1f0 [ 35.090507][ C1] ? do_syscall_64+0xff/0x530 [ 35.090509][ C1] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.090511][ C1] seg6_input+0xe2/0x7f0 [ 35.090513][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 35.090515][ C1] ? seg6_output+0x710/0x710 [ 35.090516][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.090518][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090519][ C1] ? lock_acquire+0x13c/0x160 [ 35.090521][ C1] ? lwtunnel_input+0x107/0x630 [ 35.090522][ C1] lwtunnel_input+0x273/0x630 [ 35.090523][ C1] ? seg6_input_core+0xd1/0xdc0 [ 35.090525][ C1] seg6_input_core+0x21c/0xdc0 [ 35.090527][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 35.090529][ C1] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.090532][ C1] seg6_input+0xe2/0x7f0 [ 35.090533][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 35.090535][ C1] ? seg6_output+0x710/0x710 [ 35.090536][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.090538][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090539][ C1] ? lock_acquire+0x13c/0x160 [ 35.090541][ C1] ? lwtunnel_input+0x107/0x630 [ 35.090542][ C1] lwtunnel_input+0x273/0x630 [ 35.090544][ C1] ? seg6_input_core+0xd1/0xdc0 [ 35.090545][ C1] seg6_input_core+0x21c/0xdc0 [ 35.090547][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 35.090550][ C1] ? __pskb_copy_fclone+0x1080/0x1080 [ 35.090552][ C1] seg6_input+0xe2/0x7f0 [ 35.090553][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 35.090555][ C1] ? seg6_output+0x710/0x710 [ 35.090557][ C1] ? __seg6_do_srh_inline+0x386/0xd70 [ 35.090558][ C1] ? fib6_rule_lookup+0x40d/0x5b0 [ 35.090560][ C1] ? trace_pelt_cfs_tp+0x9b/0x190 [ 35.090562][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090563][ C1] ? lock_acquire+0x13c/0x160 [ 35.090565][ C1] ? lwtunnel_input+0x107/0x630 [ 35.090566][ C1] lwtunnel_input+0x273/0x630 [ 35.090567][ C1] ? seg6_input_core+0xd1/0xdc0 [ 35.090569][ C1] seg6_input_core+0x21c/0xdc0 [ 35.090571][ C1] ? seg6_input_route+0x9c0/0x9c0 [ 35.090572][ C1] ? rcu_read_lock_held+0x9/0x40 [ 35.090575][ C1] ? ip6_route_input+0x657/0xbb0 [ 35.090576][ C1] ? trace_netif_receive_skb+0x9b/0x190 [ 35.090578][ C1] ? ip6_validate_gw+0x780/0x780 [ 35.090579][ C1] ? __netif_receive_skb_core.constprop.0+0xa04/0x2bb0 [ 35.090582][ C1] seg6_input+0xe2/0x7f0 [ 35.090584][ C1] ? seg6_input_core+0xdc0/0xdc0 [ 35.090586][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090587][ C1] ? lock_acquire+0x13c/0x160 [ 35.090589][ C1] ? lwtunnel_input+0x107/0x630 [ 35.090590][ C1] lwtunnel_input+0x273/0x630 [ 35.090591][ C1] ipv6_rcv+0x3c1/0x5a0 [ 35.090593][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090594][ C1] ? ip6_rcv_core+0x1be0/0x1be0 [ 35.090596][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090597][ C1] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 35.090599][ C1] ? trace_pelt_se_tp+0x9b/0x190 [ 35.090600][ C1] ? debug_object_activate+0x4a0/0x4a0 [ 35.090604][ C1] ? process_backlog+0x3f1/0x14c0 [ 35.090605][ C1] __netif_receive_skb_one_core+0xfc/0x180 [ 35.090607][ C1] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 35.090609][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090610][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090612][ C1] process_backlog+0x431/0x14c0 [ 35.090614][ C1] ? lock_acquire+0x13c/0x160 [ 35.090615][ C1] __napi_poll+0xa7/0x3b0 [ 35.090617][ C1] net_rx_action+0x513/0xf50 [ 35.090620][ C1] ? __napi_poll+0x3b0/0x3b0 [ 35.090622][ C1] ? do_raw_spin_lock+0x60/0x280 [ 35.090623][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090624][ C1] ? timerqueue_linked_add+0x207/0x560 [ 35.090627][ C1] ? ktime_get_update_offsets_now+0x2a8/0x490 [ 35.090630][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090631][ C1] handle_softirqs+0x1d3/0x900 [ 35.090633][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090634][ C1] ? _local_bh_enable+0xc0/0xc0 [ 35.090636][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 35.090637][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090638][ C1] ? __dev_queue_xmit+0x974/0x1b90 [ 35.090640][ C1] do_softirq+0xac/0xe0 [ 35.090642][ C1] [ 35.090642][ C1] [ 35.090643][ C1] __local_bh_enable_ip+0x118/0x150 [ 35.090644][ C1] __dev_queue_xmit+0x989/0x1b90 [ 35.090647][ C1] ? stack_trace_save+0x93/0xc0 [ 35.090649][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 35.090651][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090652][ C1] ? lock_acquire+0x13c/0x160 [ 35.090654][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090655][ C1] ? lock_acquire+0x13c/0x160 [ 35.090656][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090657][ C1] ? __asan_memcpy+0x3c/0x60 [ 35.090660][ C1] ? neigh_hh_output+0x152/0x4c0 [ 35.090662][ C1] ip6_finish_output2+0x9e0/0x13f0 [ 35.090665][ C1] ? ip6_dst_lookup+0x80/0x80 [ 35.090667][ C1] ? make_flow_keys_digest+0x270/0x270 [ 35.090668][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090669][ C1] ? __asan_memcpy+0x3c/0x60 [ 35.090671][ C1] ? lock_acquire+0x13c/0x160 [ 35.090672][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090673][ C1] ? lock_release+0x184/0x1f0 [ 35.090675][ C1] ip6_finish_output+0x701/0xe80 [ 35.090677][ C1] ip6_output+0x23f/0x7f0 [ 35.090679][ C1] ? lock_acquire+0x13c/0x160 [ 35.090681][ C1] ? ip6_finish_output+0xe80/0xe80 [ 35.090682][ C1] ? lock_release+0x184/0x1f0 [ 35.090684][ C1] ? l3mdev_l3_out.constprop.0+0x3b/0x340 [ 35.090686][ C1] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 35.090689][ C1] ip6_send_skb+0xee/0x350 [ 35.090691][ C1] rawv6_push_pending_frames+0x4cb/0xa90 [ 35.090693][ C1] ? ip6_flush_pending_frames+0x20/0x20 [ 35.090695][ C1] ? rawv6_setsockopt+0x560/0x560 [ 35.090696][ C1] ? raw6_destroy+0x30/0x30 [ 35.090699][ C1] rawv6_sendmsg+0x144c/0x1a40 [ 35.090701][ C1] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 35.090703][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090704][ C1] ? sock_recvmsg+0xed/0x190 [ 35.090708][ C1] ? rcu_is_watching+0x16/0xd0 [ 35.090709][ C1] ? lock_acquire+0x13c/0x160 [ 35.090711][ C1] ? __sock_sendmsg+0xce/0x190 [ 35.090712][ C1] __sock_sendmsg+0xce/0x190 [ 35.090714][ C1] ? fdget+0x4f/0x1e0 [ 35.090717][ C1] __sys_sendto+0x260/0x320 [ 35.090719][ C1] ? __ia32_sys_getpeername+0xd0/0xd0 [ 35.090723][ C1] __x64_sys_sendto+0xe4/0x1f0 [ 35.090725][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 35.090726][ C1] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 35.090727][ C1] ? trace_hardirqs_on+0x36/0x40 [ 35.090729][ C1] do_syscall_64+0xff/0x530 [ 35.090731][ C1] ? exc_page_fault+0xee/0x100 [ 35.090732][ C1] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.090734][ C1] RIP: 0033:0x7fa7bf29a54e [ 35.090736][ C1] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 35.090737][ C1] RSP: 002b:00007ffe9e5a0aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 35.090741][ C1] RAX: ffffffffffffffda RBX: 0000556503b700a0 RCX: 00007fa7bf29a54e [ 35.090742][ C1] RDX: 0000000000000040 RSI: 0000556503b700a4 RDI: 0000000000000005 [ 35.090743][ C1] RBP: 00007ffe9e5a0ab0 R08: 0000556503b822b4 R09: 000000000000001c [ 35.090744][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000556503b700a4 [ 35.090745][ C1] R13: 0000000000000040 R14: 00007ffe9e5a1da0 R15: 0000556503b700a0 [ 35.090747][ C1] [ 37.181374][ T290] lwtunnel_output(): recursion limit reached on datapath [ 37.181389][ T290] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.181391][ T290] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: ping6 [ 37.181393][ T290] preempt_count: 1401, expected: 0 [ 37.181394][ T290] RCU nest depth: 10, expected: 0 [ 37.181395][ T290] INFO: lockdep is turned off. [ 37.181396][ T290] irq event stamp: 0 [ 37.181397][ T290] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 37.181401][ T290] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 37.181407][ T290] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 37.181409][ T290] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 37.181411][ T290] Preemption disabled at: [ 37.181412][ T290] [] lwtunnel_output+0x2d/0x650 [ 37.181419][ T290] CPU: 2 UID: 0 PID: 290 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.181423][ T290] Tainted: [W]=WARN [ 37.181424][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.181425][ T290] Call Trace: [ 37.181427][ T290] [ 37.181428][ T290] dump_stack_lvl+0x6f/0xa0 [ 37.181434][ T290] ? lwtunnel_output+0x2d/0x650 [ 37.181435][ T290] __might_resched.cold+0x1fe/0x2c1 [ 37.181440][ T290] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.181443][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181446][ T290] __kmalloc_noprof+0x443/0x760 [ 37.181449][ T290] ? __rwlock_init+0x150/0x150 [ 37.181452][ T290] ? alloc_buf.isra.0+0x4b/0x260 [ 37.181456][ T290] ? do_raw_spin_unlock+0x59/0x250 [ 37.181458][ T290] alloc_buf.isra.0+0x4b/0x260 [ 37.181460][ T290] put_chars+0x1e1/0x2f0 [ 37.181462][ T290] ? __send_to_port+0x420/0x420 [ 37.181464][ T290] ? console_prepend_replay+0x20/0x20 [ 37.181466][ T290] hvc_console_print+0x292/0x780 [ 37.181471][ T290] ? hvc_write+0x3a0/0x3a0 [ 37.181473][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181474][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181475][ T290] ? lock_acquire+0x13c/0x160 [ 37.181477][ T290] console_emit_next_record+0x22f/0x4c0 [ 37.181480][ T290] ? devkmsg_read+0x4b0/0x4b0 [ 37.181482][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181483][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181484][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181485][ T290] ? lock_acquire+0x13c/0x160 [ 37.181486][ T290] ? console_flush_one_record+0x111/0x710 [ 37.181488][ T290] console_flush_one_record+0x46f/0x710 [ 37.181490][ T290] ? console_emit_next_record+0x4c0/0x4c0 [ 37.181493][ T290] console_unlock+0xee/0x1f0 [ 37.181495][ T290] ? lock_acquire+0x13c/0x160 [ 37.181496][ T290] ? console_flush_one_record+0x710/0x710 [ 37.181498][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181499][ T290] ? lock_release+0x184/0x1f0 [ 37.181500][ T290] ? lock_acquire+0xe0/0x160 [ 37.181502][ T290] ? __rcu_read_lock+0x70/0x70 [ 37.181503][ T290] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.181505][ T290] ? vprintk_emit+0x320/0x3e0 [ 37.181506][ T290] vprintk_emit+0x37c/0x3e0 [ 37.181508][ T290] ? wake_up_klogd_work_func+0x90/0x90 [ 37.181509][ T290] ? do_raw_spin_trylock+0xb6/0x180 [ 37.181511][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181512][ T290] ? lock_acquire+0x13c/0x160 [ 37.181514][ T290] _printk+0xc7/0x100 [ 37.181517][ T290] ? snapshot_read.cold+0x21/0x21 [ 37.181518][ T290] ? ___ratelimit+0x4e7/0xa00 [ 37.181522][ T290] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 37.181525][ T290] ? idr_get_free+0x830/0x830 [ 37.181527][ T290] ? trace_irq_enable.constprop.0+0x30/0x160 [ 37.181530][ T290] lwtunnel_output.cold+0x3d/0x95 [ 37.181534][ T290] ? dst_release+0x54/0x240 [ 37.181537][ T290] seg6_output_core+0x26d/0xeb0 [ 37.181540][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 37.181543][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 37.181545][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 37.181547][ T290] seg6_output+0x97/0x710 [ 37.181549][ T290] ? seg6_output_core+0x92b/0xeb0 [ 37.181551][ T290] ? seg6_output+0x97/0x710 [ 37.181552][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 37.181554][ T290] ? __asan_memcpy+0x3c/0x60 [ 37.181557][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.181558][ T290] ? seg6_output+0x97/0x710 [ 37.181560][ T290] ? lwtunnel_output+0x29b/0x650 [ 37.181561][ T290] ? seg6_output_core+0x26d/0xeb0 [ 37.181562][ T290] ? seg6_output+0x97/0x710 [ 37.181564][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181565][ T290] ? lock_acquire+0x13c/0x160 [ 37.181566][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181568][ T290] ? lwtunnel_output+0x129/0x650 [ 37.181569][ T290] lwtunnel_output+0x29b/0x650 [ 37.181570][ T290] ? dst_release+0x54/0x240 [ 37.181571][ T290] seg6_output_core+0x26d/0xeb0 [ 37.181573][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 37.181576][ T290] ? trace_hardirqs_on+0x36/0x40 [ 37.181578][ T290] seg6_output+0x97/0x710 [ 37.181580][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 37.181582][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181583][ T290] ? lock_acquire+0x13c/0x160 [ 37.181584][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181585][ T290] ? lwtunnel_output+0x129/0x650 [ 37.181586][ T290] lwtunnel_output+0x29b/0x650 [ 37.181588][ T290] ? dst_release+0x54/0x240 [ 37.181589][ T290] seg6_output_core+0x26d/0xeb0 [ 37.181591][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 37.181594][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 37.181595][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 37.181597][ T290] seg6_output+0x97/0x710 [ 37.181598][ T290] ? unwind_get_return_address+0x67/0xd0 [ 37.181601][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 37.181603][ T290] ? __asan_memcpy+0x3c/0x60 [ 37.181604][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.181606][ T290] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 37.181607][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181608][ T290] ? lock_acquire+0x13c/0x160 [ 37.181610][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181611][ T290] ? lwtunnel_output+0x129/0x650 [ 37.181612][ T290] lwtunnel_output+0x29b/0x650 [ 37.181613][ T290] ? dst_release+0x54/0x240 [ 37.181615][ T290] seg6_output_core+0x26d/0xeb0 [ 37.181617][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 37.181618][ T290] ? __kasan_slab_free+0x43/0x70 [ 37.181621][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 37.181622][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 37.181624][ T290] seg6_output+0x97/0x710 [ 37.181625][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 37.181627][ T290] ? __asan_memcpy+0x3c/0x60 [ 37.181629][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.181630][ T290] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 37.181632][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181633][ T290] ? lock_acquire+0x13c/0x160 [ 37.181634][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181635][ T290] ? lwtunnel_output+0x129/0x650 [ 37.181636][ T290] lwtunnel_output+0x29b/0x650 [ 37.181638][ T290] ? dst_release+0x54/0x240 [ 37.181639][ T290] seg6_output_core+0x26d/0xeb0 [ 37.181641][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 37.181644][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 37.181645][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 37.181646][ T290] seg6_output+0x97/0x710 [ 37.181648][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 37.181650][ T290] ? __asan_memcpy+0x3c/0x60 [ 37.181651][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.181653][ T290] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 37.181654][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181655][ T290] ? lock_acquire+0x13c/0x160 [ 37.181657][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181658][ T290] ? lwtunnel_output+0x129/0x650 [ 37.181659][ T290] lwtunnel_output+0x29b/0x650 [ 37.181660][ T290] ? dst_release+0x54/0x240 [ 37.181662][ T290] seg6_output_core+0x26d/0xeb0 [ 37.181664][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 37.181666][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 37.181667][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 37.181669][ T290] seg6_output+0x97/0x710 [ 37.181671][ T290] ? seg6_output_core+0x92b/0xeb0 [ 37.181672][ T290] ? seg6_output+0x97/0x710 [ 37.181674][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 37.181675][ T290] ? __asan_memcpy+0x3c/0x60 [ 37.181677][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.181678][ T290] ? __sys_sendto+0x260/0x320 [ 37.181681][ T290] ? __x64_sys_sendto+0xe4/0x1f0 [ 37.181682][ T290] ? do_syscall_64+0xff/0x530 [ 37.181685][ T290] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.181687][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181688][ T290] ? lock_acquire+0x13c/0x160 [ 37.181689][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181691][ T290] ? lwtunnel_output+0x129/0x650 [ 37.181692][ T290] lwtunnel_output+0x29b/0x650 [ 37.181693][ T290] ? dst_release+0x54/0x240 [ 37.181694][ T290] seg6_output_core+0x26d/0xeb0 [ 37.181696][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 37.181699][ T290] ? trace_hardirqs_on+0x36/0x40 [ 37.181701][ T290] seg6_output+0x97/0x710 [ 37.181703][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 37.181705][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181706][ T290] ? lock_acquire+0x13c/0x160 [ 37.181707][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181708][ T290] ? lwtunnel_output+0x129/0x650 [ 37.181709][ T290] lwtunnel_output+0x29b/0x650 [ 37.181711][ T290] ? dst_release+0x54/0x240 [ 37.181712][ T290] seg6_output_core+0x26d/0xeb0 [ 37.181714][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 37.181717][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 37.181718][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 37.181720][ T290] seg6_output+0x97/0x710 [ 37.181721][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181722][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 37.181724][ T290] ? __asan_memcpy+0x3c/0x60 [ 37.181725][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 37.181727][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181728][ T290] ? lock_release+0x184/0x1f0 [ 37.181729][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181730][ T290] ? lock_acquire+0x13c/0x160 [ 37.181732][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181733][ T290] ? lwtunnel_output+0x129/0x650 [ 37.181734][ T290] lwtunnel_output+0x29b/0x650 [ 37.181735][ T290] ? dst_release+0x54/0x240 [ 37.181737][ T290] seg6_output_core+0x26d/0xeb0 [ 37.181739][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 37.181741][ T290] ? __get_hash_from_flowi6+0x48/0x300 [ 37.181744][ T290] ? ip6_autoflowlabel+0x2e/0x120 [ 37.181746][ T290] ? __ip6_make_skb+0xfc7/0x2660 [ 37.181748][ T290] ? ip_generic_getfrag+0x11b/0x200 [ 37.181751][ T290] seg6_output+0x97/0x710 [ 37.181753][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 37.181754][ T290] ? ip6_find_1stfragopt+0x2c0/0x2c0 [ 37.181756][ T290] ? lock_acquire+0x13c/0x160 [ 37.181758][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181759][ T290] ? lock_release+0x184/0x1f0 [ 37.181760][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181761][ T290] ? lock_acquire+0x13c/0x160 [ 37.181763][ T290] ? lwtunnel_output+0x129/0x650 [ 37.181764][ T290] lwtunnel_output+0x29b/0x650 [ 37.181765][ T290] ? ip6_local_out+0x1f/0x140 [ 37.181767][ T290] ip6_send_skb+0xee/0x350 [ 37.181769][ T290] rawv6_push_pending_frames+0x4cb/0xa90 [ 37.181772][ T290] ? ip6_flush_pending_frames+0x20/0x20 [ 37.181774][ T290] ? rawv6_setsockopt+0x560/0x560 [ 37.181776][ T290] ? raw6_destroy+0x30/0x30 [ 37.181778][ T290] rawv6_sendmsg+0x144c/0x1a40 [ 37.181781][ T290] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 37.181783][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181785][ T290] ? wp_page_copy+0x76d/0x10d0 [ 37.181788][ T290] ? __vmf_anon_prepare+0x2a0/0x2a0 [ 37.181789][ T290] ? apply_to_pte_range+0x430/0x430 [ 37.181792][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181793][ T290] ? lock_acquire+0x13c/0x160 [ 37.181795][ T290] ? __sock_sendmsg+0xce/0x190 [ 37.181797][ T290] __sock_sendmsg+0xce/0x190 [ 37.181798][ T290] ? fdget+0x4f/0x1e0 [ 37.181801][ T290] __sys_sendto+0x260/0x320 [ 37.181803][ T290] ? __ia32_sys_getpeername+0xd0/0xd0 [ 37.181806][ T290] ? rcu_is_watching+0x16/0xd0 [ 37.181807][ T290] ? lock_release+0x184/0x1f0 [ 37.181809][ T290] __x64_sys_sendto+0xe4/0x1f0 [ 37.181811][ T290] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 37.181812][ T290] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 37.181814][ T290] ? trace_hardirqs_on+0x36/0x40 [ 37.181815][ T290] do_syscall_64+0xff/0x530 [ 37.181817][ T290] ? exc_page_fault+0xee/0x100 [ 37.181818][ T290] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.181820][ T290] RIP: 0033:0x7f1a323d554e [ 37.181822][ T290] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 37.181824][ T290] RSP: 002b:00007ffdadc81d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 37.181827][ T290] RAX: ffffffffffffffda RBX: 00005583059d60a0 RCX: 00007f1a323d554e [ 37.181828][ T290] RDX: 0000000000000040 RSI: 00005583059d60a4 RDI: 0000000000000005 [ 37.181829][ T290] RBP: 00007ffdadc81d10 R08: 00005583059e82b4 R09: 000000000000001c [ 37.181830][ T290] R10: 0000000000000000 R11: 0000000000000202 R12: 00005583059d60a4 [ 37.181831][ T290] R13: 0000000000000040 R14: 00007ffdadc83000 R15: 00005583059d60a0 [ 37.181833][ T290] [ 38.286572][ T290] lwtunnel_output(): recursion limit reached on datapath [ 38.286589][ T290] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.286591][ T290] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: ping6 [ 38.286593][ T290] preempt_count: 1401, expected: 0 [ 38.286594][ T290] RCU nest depth: 10, expected: 0 [ 38.286595][ T290] INFO: lockdep is turned off. [ 38.286597][ T290] irq event stamp: 0 [ 38.286597][ T290] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 38.286602][ T290] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 38.286608][ T290] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 38.286610][ T290] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 38.286611][ T290] Preemption disabled at: [ 38.286612][ T290] [] lwtunnel_output+0x2d/0x650 [ 38.286620][ T290] CPU: 2 UID: 0 PID: 290 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.286623][ T290] Tainted: [W]=WARN [ 38.286624][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.286625][ T290] Call Trace: [ 38.286627][ T290] [ 38.286628][ T290] dump_stack_lvl+0x6f/0xa0 [ 38.286634][ T290] ? lwtunnel_output+0x2d/0x650 [ 38.286635][ T290] __might_resched.cold+0x1fe/0x2c1 [ 38.286639][ T290] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.286642][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286645][ T290] __kmalloc_noprof+0x443/0x760 [ 38.286648][ T290] ? __rwlock_init+0x150/0x150 [ 38.286651][ T290] ? alloc_buf.isra.0+0x4b/0x260 [ 38.286655][ T290] ? do_raw_spin_unlock+0x59/0x250 [ 38.286657][ T290] alloc_buf.isra.0+0x4b/0x260 [ 38.286659][ T290] put_chars+0x1e1/0x2f0 [ 38.286661][ T290] ? __send_to_port+0x420/0x420 [ 38.286663][ T290] ? console_prepend_replay+0x20/0x20 [ 38.286666][ T290] hvc_console_print+0x292/0x780 [ 38.286670][ T290] ? hvc_write+0x3a0/0x3a0 [ 38.286672][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286673][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286674][ T290] ? lock_acquire+0x13c/0x160 [ 38.286677][ T290] console_emit_next_record+0x22f/0x4c0 [ 38.286679][ T290] ? devkmsg_read+0x4b0/0x4b0 [ 38.286681][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286682][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286683][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286684][ T290] ? lock_acquire+0x13c/0x160 [ 38.286686][ T290] ? console_flush_one_record+0x111/0x710 [ 38.286687][ T290] console_flush_one_record+0x46f/0x710 [ 38.286690][ T290] ? console_emit_next_record+0x4c0/0x4c0 [ 38.286692][ T290] console_unlock+0xee/0x1f0 [ 38.286694][ T290] ? lock_acquire+0x13c/0x160 [ 38.286696][ T290] ? console_flush_one_record+0x710/0x710 [ 38.286697][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286698][ T290] ? lock_release+0x184/0x1f0 [ 38.286700][ T290] ? lock_acquire+0xe0/0x160 [ 38.286701][ T290] ? __rcu_read_lock+0x70/0x70 [ 38.286702][ T290] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.286704][ T290] ? vprintk_emit+0x320/0x3e0 [ 38.286705][ T290] vprintk_emit+0x37c/0x3e0 [ 38.286707][ T290] ? wake_up_klogd_work_func+0x90/0x90 [ 38.286708][ T290] ? do_raw_spin_trylock+0xb6/0x180 [ 38.286710][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286711][ T290] ? lock_acquire+0x13c/0x160 [ 38.286713][ T290] _printk+0xc7/0x100 [ 38.286716][ T290] ? snapshot_read.cold+0x21/0x21 [ 38.286717][ T290] ? ___ratelimit+0x4e7/0xa00 [ 38.286721][ T290] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 38.286724][ T290] ? idr_get_free+0x830/0x830 [ 38.286726][ T290] ? trace_irq_enable.constprop.0+0x30/0x160 [ 38.286729][ T290] lwtunnel_output.cold+0x3d/0x95 [ 38.286732][ T290] ? dst_release+0x54/0x240 [ 38.286735][ T290] seg6_output_core+0x26d/0xeb0 [ 38.286739][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 38.286741][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 38.286743][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.286746][ T290] seg6_output+0x97/0x710 [ 38.286747][ T290] ? seg6_output_core+0x92b/0xeb0 [ 38.286749][ T290] ? seg6_output+0x97/0x710 [ 38.286750][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 38.286752][ T290] ? __asan_memcpy+0x3c/0x60 [ 38.286755][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.286756][ T290] ? seg6_output+0x97/0x710 [ 38.286758][ T290] ? lwtunnel_output+0x29b/0x650 [ 38.286759][ T290] ? seg6_output_core+0x26d/0xeb0 [ 38.286760][ T290] ? seg6_output+0x97/0x710 [ 38.286762][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286763][ T290] ? lock_acquire+0x13c/0x160 [ 38.286764][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286765][ T290] ? lwtunnel_output+0x129/0x650 [ 38.286766][ T290] lwtunnel_output+0x29b/0x650 [ 38.286767][ T290] ? dst_release+0x54/0x240 [ 38.286769][ T290] seg6_output_core+0x26d/0xeb0 [ 38.286771][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 38.286773][ T290] ? trace_hardirqs_on+0x36/0x40 [ 38.286775][ T290] seg6_output+0x97/0x710 [ 38.286777][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 38.286779][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286780][ T290] ? lock_acquire+0x13c/0x160 [ 38.286782][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286783][ T290] ? lwtunnel_output+0x129/0x650 [ 38.286784][ T290] lwtunnel_output+0x29b/0x650 [ 38.286785][ T290] ? dst_release+0x54/0x240 [ 38.286786][ T290] seg6_output_core+0x26d/0xeb0 [ 38.286788][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 38.286791][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 38.286792][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.286794][ T290] seg6_output+0x97/0x710 [ 38.286795][ T290] ? unwind_get_return_address+0x67/0xd0 [ 38.286798][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 38.286799][ T290] ? __asan_memcpy+0x3c/0x60 [ 38.286801][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.286802][ T290] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 38.286804][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286805][ T290] ? lock_acquire+0x13c/0x160 [ 38.286806][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286808][ T290] ? lwtunnel_output+0x129/0x650 [ 38.286809][ T290] lwtunnel_output+0x29b/0x650 [ 38.286810][ T290] ? dst_release+0x54/0x240 [ 38.286811][ T290] seg6_output_core+0x26d/0xeb0 [ 38.286813][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 38.286815][ T290] ? __kasan_slab_free+0x43/0x70 [ 38.286817][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 38.286818][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.286820][ T290] seg6_output+0x97/0x710 [ 38.286822][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 38.286823][ T290] ? __asan_memcpy+0x3c/0x60 [ 38.286825][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.286826][ T290] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 38.286828][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286829][ T290] ? lock_acquire+0x13c/0x160 [ 38.286830][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286832][ T290] ? lwtunnel_output+0x129/0x650 [ 38.286833][ T290] lwtunnel_output+0x29b/0x650 [ 38.286834][ T290] ? dst_release+0x54/0x240 [ 38.286835][ T290] seg6_output_core+0x26d/0xeb0 [ 38.286837][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 38.286840][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 38.286841][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.286843][ T290] seg6_output+0x97/0x710 [ 38.286844][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 38.286846][ T290] ? __asan_memcpy+0x3c/0x60 [ 38.286847][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.286849][ T290] ? trace_fib6_table_lookup+0xd1/0x1c0 [ 38.286850][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286851][ T290] ? lock_acquire+0x13c/0x160 [ 38.286853][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286854][ T290] ? lwtunnel_output+0x129/0x650 [ 38.286855][ T290] lwtunnel_output+0x29b/0x650 [ 38.286856][ T290] ? dst_release+0x54/0x240 [ 38.286858][ T290] seg6_output_core+0x26d/0xeb0 [ 38.286860][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 38.286862][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 38.286863][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.286865][ T290] seg6_output+0x97/0x710 [ 38.286867][ T290] ? seg6_output_core+0x92b/0xeb0 [ 38.286868][ T290] ? seg6_output+0x97/0x710 [ 38.286870][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 38.286871][ T290] ? __asan_memcpy+0x3c/0x60 [ 38.286873][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.286874][ T290] ? __sys_sendto+0x260/0x320 [ 38.286877][ T290] ? __x64_sys_sendto+0xe4/0x1f0 [ 38.286878][ T290] ? do_syscall_64+0xff/0x530 [ 38.286881][ T290] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.286882][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286883][ T290] ? lock_acquire+0x13c/0x160 [ 38.286885][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286886][ T290] ? lwtunnel_output+0x129/0x650 [ 38.286887][ T290] lwtunnel_output+0x29b/0x650 [ 38.286888][ T290] ? dst_release+0x54/0x240 [ 38.286889][ T290] seg6_output_core+0x26d/0xeb0 [ 38.286892][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 38.286894][ T290] ? trace_hardirqs_on+0x36/0x40 [ 38.286896][ T290] seg6_output+0x97/0x710 [ 38.286898][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 38.286900][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286901][ T290] ? lock_acquire+0x13c/0x160 [ 38.286902][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286903][ T290] ? lwtunnel_output+0x129/0x650 [ 38.286904][ T290] lwtunnel_output+0x29b/0x650 [ 38.286905][ T290] ? dst_release+0x54/0x240 [ 38.286907][ T290] seg6_output_core+0x26d/0xeb0 [ 38.286909][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 38.286911][ T290] ? ip6_pol_route_input+0xa0/0xa0 [ 38.286912][ T290] ? fib6_rule_lookup+0x40d/0x5b0 [ 38.286914][ T290] seg6_output+0x97/0x710 [ 38.286916][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286917][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 38.286918][ T290] ? __asan_memcpy+0x3c/0x60 [ 38.286920][ T290] ? __seg6_do_srh_inline+0x386/0xd70 [ 38.286921][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286922][ T290] ? lock_release+0x184/0x1f0 [ 38.286924][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286925][ T290] ? lock_acquire+0x13c/0x160 [ 38.286926][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286927][ T290] ? lwtunnel_output+0x129/0x650 [ 38.286928][ T290] lwtunnel_output+0x29b/0x650 [ 38.286929][ T290] ? dst_release+0x54/0x240 [ 38.286931][ T290] seg6_output_core+0x26d/0xeb0 [ 38.286933][ T290] ? seg6_do_srh+0xcd0/0xcd0 [ 38.286935][ T290] ? __get_hash_from_flowi6+0x48/0x300 [ 38.286937][ T290] ? ip6_autoflowlabel+0x2e/0x120 [ 38.286940][ T290] ? __ip6_make_skb+0xfc7/0x2660 [ 38.286941][ T290] ? ip_generic_getfrag+0x11b/0x200 [ 38.286944][ T290] seg6_output+0x97/0x710 [ 38.286946][ T290] ? seg6_output_core+0xeb0/0xeb0 [ 38.286947][ T290] ? ip6_find_1stfragopt+0x2c0/0x2c0 [ 38.286950][ T290] ? lock_acquire+0x13c/0x160 [ 38.286951][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286952][ T290] ? lock_release+0x184/0x1f0 [ 38.286954][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286955][ T290] ? lock_acquire+0x13c/0x160 [ 38.286957][ T290] ? lwtunnel_output+0x129/0x650 [ 38.286957][ T290] lwtunnel_output+0x29b/0x650 [ 38.286959][ T290] ? ip6_local_out+0x1f/0x140 [ 38.286960][ T290] ip6_send_skb+0xee/0x350 [ 38.286962][ T290] rawv6_push_pending_frames+0x4cb/0xa90 [ 38.286965][ T290] ? ip6_flush_pending_frames+0x20/0x20 [ 38.286967][ T290] ? rawv6_setsockopt+0x560/0x560 [ 38.286969][ T290] ? raw6_destroy+0x30/0x30 [ 38.286976][ T290] rawv6_sendmsg+0x144c/0x1a40 [ 38.286979][ T290] ? rawv6_send_hdrinc+0x15a0/0x15a0 [ 38.286980][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286982][ T290] ? sock_recvmsg+0xed/0x190 [ 38.286985][ T290] ? rcu_is_watching+0x16/0xd0 [ 38.286986][ T290] ? lock_acquire+0x13c/0x160 [ 38.286989][ T290] ? __sock_sendmsg+0xce/0x190 [ 38.286990][ T290] __sock_sendmsg+0xce/0x190 [ 38.286991][ T290] ? fdget+0x4f/0x1e0 [ 38.286994][ T290] __sys_sendto+0x260/0x320 [ 38.286996][ T290] ? __ia32_sys_getpeername+0xd0/0xd0 [ 38.287000][ T290] __x64_sys_sendto+0xe4/0x1f0 [ 38.287002][ T290] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.287003][ T290] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 38.287005][ T290] ? trace_hardirqs_on+0x36/0x40 [ 38.287006][ T290] do_syscall_64+0xff/0x530 [ 38.287008][ T290] ? exc_page_fault+0xee/0x100 [ 38.287010][ T290] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.287011][ T290] RIP: 0033:0x7f1a323d554e [ 38.287013][ T290] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 38.287014][ T290] RSP: 002b:00007ffdadc81d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 38.287018][ T290] RAX: ffffffffffffffda RBX: 00005583059d60a0 RCX: 00007f1a323d554e [ 38.287019][ T290] RDX: 0000000000000040 RSI: 00005583059d60a4 RDI: 0000000000000005 [ 38.287020][ T290] RBP: 00007ffdadc81d10 R08: 00005583059e82b4 R09: 000000000000001c [ 38.287021][ T290] R10: 0000000000000000 R11: 0000000000000202 R12: 00005583059d60a4 [ 38.287022][ T290] R13: 0000000000000040 R14: 00007ffdadc83000 R15: 00005583059d60a0 [ 38.287024][ T290] [ 39.339466][ T290] ping6 (290) used greatest stack depth: 20136 bytes left [ 39.339482][ T290] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 39.339484][ T290] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 290, name: ping6 [ 39.339486][ T290] preempt_count: 2, expected: 0 [ 39.339487][ T290] RCU nest depth: 0, expected: 0 [ 39.339488][ T290] INFO: lockdep is turned off. [ 39.339489][ T290] irq event stamp: 0 [ 39.339490][ T290] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 39.339495][ T290] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 39.339502][ T290] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 39.339503][ T290] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 39.339505][ T290] Preemption disabled at: [ 39.339506][ T290] [<0000000000000000>] 0x0 [ 39.339510][ T290] CPU: 2 UID: 0 PID: 290 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 39.339514][ T290] Tainted: [W]=WARN [ 39.339515][ T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.339517][ T290] Call Trace: [ 39.339518][ T290] [ 39.339519][ T290] dump_stack_lvl+0x6f/0xa0 [ 39.339525][ T290] __might_resched.cold+0x1fe/0x2c1 [ 39.339529][ T290] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 39.339532][ T290] ? __asan_memcpy+0x3c/0x60 [ 39.339536][ T290] ? rcu_is_watching+0x16/0xd0 [ 39.339539][ T290] __kmalloc_noprof+0x443/0x760 [ 39.339542][ T290] ? __rwlock_init+0x150/0x150 [ 39.339544][ T290] ? alloc_buf.isra.0+0x4b/0x260 [ 39.339549][ T290] ? do_raw_spin_unlock+0x59/0x250 [ 39.339551][ T290] alloc_buf.isra.0+0x4b/0x260 [ 39.339553][ T290] put_chars+0x1e1/0x2f0 [ 39.339555][ T290] ? __send_to_port+0x420/0x420 [ 39.339556][ T290] ? console_prepend_replay+0x20/0x20 [ 39.339559][ T290] hvc_console_print+0x292/0x780 [ 39.339564][ T290] ? hvc_write+0x3a0/0x3a0 [ 39.339565][ T290] ? rcu_is_watching+0x16/0xd0 [ 39.339567][ T290] ? lock_acquire+0x13c/0x160 [ 39.339569][ T290] console_emit_next_record+0x22f/0x4c0 [ 39.339572][ T290] ? devkmsg_read+0x4b0/0x4b0 [ 39.339574][ T290] ? rcu_is_watching+0x16/0xd0 [ 39.339574][ T290] ? rcu_is_watching+0x16/0xd0 [ 39.339575][ T290] ? rcu_is_watching+0x16/0xd0 [ 39.339576][ T290] ? lock_acquire+0x13c/0x160 [ 39.339578][ T290] ? console_flush_one_record+0x111/0x710 [ 39.339580][ T290] console_flush_one_record+0x46f/0x710 [ 39.339582][ T290] ? console_emit_next_record+0x4c0/0x4c0 [ 39.339585][ T290] console_unlock+0xee/0x1f0 [ 39.339587][ T290] ? lock_acquire+0x13c/0x160 [ 39.339588][ T290] ? console_flush_one_record+0x710/0x710 [ 39.339590][ T290] ? rcu_is_watching+0x16/0xd0 [ 39.339591][ T290] ? lock_release+0x184/0x1f0 [ 39.339592][ T290] ? lock_acquire+0xe0/0x160 [ 39.339594][ T290] ? __rcu_read_lock+0x70/0x70 [ 39.339595][ T290] ? __down_trylock_console_sem+0x5e/0xa0 [ 39.339596][ T290] ? vprintk_emit+0x320/0x3e0 [ 39.339598][ T290] vprintk_emit+0x37c/0x3e0 [ 39.339600][ T290] ? wake_up_klogd_work_func+0x90/0x90 [ 39.339601][ T290] ? do_raw_read_unlock+0x70/0x70 [ 39.339603][ T290] ? forget_original_parent+0x5c/0xdb0 [ 39.339605][ T290] _printk+0xc7/0x100 [ 39.339608][ T290] ? snapshot_read.cold+0x21/0x21 [ 39.339609][ T290] ? do_raw_spin_lock+0x131/0x280 [ 39.339611][ T290] ? do_raw_spin_lock+0x131/0x280 [ 39.339613][ T290] ? __rwlock_init+0x150/0x150 [ 39.339615][ T290] ? do_raw_spin_lock+0x131/0x280 [ 39.339616][ T290] do_exit.cold+0x82/0x9c [ 39.339619][ T290] ? exit_notify+0x890/0x890 [ 39.339621][ T290] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 39.339623][ T290] ? rcu_is_watching+0x16/0xd0 [ 39.339624][ T290] do_group_exit+0xb8/0x370 [ 39.339626][ T290] __x64_sys_exit_group+0x3c/0x50 [ 39.339627][ T290] x64_sys_call+0x1567/0x1570 [ 39.339630][ T290] do_syscall_64+0xff/0x530 [ 39.339633][ T290] ? exc_page_fault+0xee/0x100 [ 39.339635][ T290] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 39.339637][ T290] RIP: 0033:0x7f1a324261b8 [ 39.339639][ T290] Code: Unable to access opcode bytes at 0x7f1a3242618e. [ 39.339640][ T290] RSP: 002b:00007ffdadc83068 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 39.339643][ T290] RAX: ffffffffffffffda RBX: 00007f1a32556f88 RCX: 00007f1a324261b8 [ 39.339645][ T290] RDX: 00007f1a321b77c8 RSI: ffffffffffffffb0 RDI: 0000000000000001 [ 39.339645][ T290] RBP: 00007ffdadc830c0 R08: 0000000000000000 R09: 0000000000001010 [ 39.339646][ T290] R10: 00007ffdadc82ee0 R11: 0000000000000246 R12: 0000000000000002 [ 39.339647][ T290] R13: 0000000000000001 R14: 00007f1a32555680 R15: 00007f1a32556fa0 [ 39.339649][ T290]