[ 9.900997][ T187] ip (187) used greatest stack depth: 24760 bytes left [ 9.901012][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.901014][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.901016][ T187] preempt_count: 2, expected: 0 [ 9.901017][ T187] RCU nest depth: 0, expected: 0 [ 9.901018][ T187] locks held by ip/187: 5, last CPU#2: [ 9.901020][ T187] #0: ffffffffab2027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.901033][ T187] #1: ffffffffab369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.901039][ T187] #2: ffffffffab369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.901043][ T187] #3: ffffffffab289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.901046][ T187] #4: ffffffffab289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.901050][ T187] irq event stamp: 32944 [ 9.901051][ T187] hardirqs last enabled at (32943): [] __down_trylock_console_sem+0x86/0xa0 [ 9.901054][ T187] hardirqs last disabled at (32944): [] console_emit_next_record+0x3d4/0x4c0 [ 9.901056][ T187] softirqs last enabled at (31950): [] handle_softirqs+0x67c/0x900 [ 9.901058][ T187] softirqs last disabled at (31943): [] __irq_exit_rcu+0x145/0x1c0 [ 9.901060][ T187] Preemption disabled at: [ 9.901061][ T187] [<0000000000000000>] 0x0 [ 9.901068][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.901071][ T187] Tainted: [W]=WARN [ 9.901072][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.901074][ T187] Call Trace: [ 9.901075][ T187] [ 9.901077][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.901083][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.901088][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.901092][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.901097][ T187] __kmalloc_noprof+0x443/0x760 [ 9.901099][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.901105][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.901108][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.901111][ T187] put_chars+0x1e1/0x2f0 [ 9.901114][ T187] ? __send_to_port+0x420/0x420 [ 9.901115][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.901120][ T187] ? validate_chain+0x38b/0xc20 [ 9.901125][ T187] hvc_console_print+0x292/0x780 [ 9.901131][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.901134][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.901136][ T187] ? lock_acquire+0x13c/0x160 [ 9.901140][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.901144][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.901146][ T187] ? console_flush_one_record+0x106/0x710 [ 9.901149][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.901151][ T187] ? lock_acquire+0x13c/0x160 [ 9.901155][ T187] console_flush_one_record+0x46f/0x710 [ 9.901159][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.901161][ T187] ? __lock_acquire+0x518/0xc20 [ 9.901167][ T187] console_unlock+0xee/0x1f0 [ 9.901169][ T187] ? console_flush_one_record+0x710/0x710 [ 9.901171][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.901173][ T187] ? lock_acquire+0x60/0x160 [ 9.901177][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.901179][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.901182][ T187] vprintk_emit+0x37c/0x3e0 [ 9.901186][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.901190][ T187] ? __lock_acquire+0x518/0xc20 [ 9.901193][ T187] _printk+0xc7/0x100 [ 9.901197][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.901200][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.901202][ T187] ? __rwlock_init+0x150/0x150 [ 9.901206][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.901209][ T187] do_exit.cold+0x82/0x9c [ 9.901213][ T187] ? exit_notify+0x890/0x890 [ 9.901215][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.901217][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.901221][ T187] do_group_exit+0xb8/0x370 [ 9.901224][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.901226][ T187] x64_sys_call+0x1567/0x1570 [ 9.901228][ T187] do_syscall_64+0xff/0x530 [ 9.901232][ T187] ? exc_page_fault+0xee/0x100 [ 9.901235][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.901237][ T187] RIP: 0033:0x7f65070f51b8 [ 9.901240][ T187] Code: Unable to access opcode bytes at 0x7f65070f518e. [ 9.901241][ T187] RSP: 002b:00007ffe1acfa628 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.901243][ T187] RAX: ffffffffffffffda RBX: 00007f6507225f88 RCX: 00007f65070f51b8 [ 9.901244][ T187] RDX: 00007f6506e3ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.901245][ T187] RBP: 00007ffe1acfa680 R08: 0000000000000000 R09: 0000000000008010 [ 9.901247][ T187] R10: 00007ffe1acfa440 R11: 0000000000000246 R12: 0000000000000001 [ 9.901247][ T187] R13: 0000000000000000 R14: 00007f6507224680 R15: 00007f6507225fa0 [ 9.901254][ T187] [ 11.468000][ T249] gre: GRE over IPv4 demultiplexer driver [ 11.468015][ T249] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.468017][ T249] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 249, name: modprobe [ 11.468019][ T249] preempt_count: 1, expected: 0 [ 11.468020][ T249] RCU nest depth: 0, expected: 0 [ 11.468021][ T249] locks held by modprobe/249: 4, last CPU#0: [ 11.468023][ T249] #0: ffffffffab369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.468036][ T249] #1: ffffffffab369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.468040][ T249] #2: ffffffffab289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.468044][ T249] #3: ffffffffab289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.468048][ T249] irq event stamp: 22114 [ 11.468049][ T249] hardirqs last enabled at (22113): [] __down_trylock_console_sem+0x86/0xa0 [ 11.468052][ T249] hardirqs last disabled at (22114): [] console_emit_next_record+0x3d4/0x4c0 [ 11.468054][ T249] softirqs last enabled at (20786): [] handle_softirqs+0x67c/0x900 [ 11.468057][ T249] softirqs last disabled at (20779): [] __irq_exit_rcu+0x145/0x1c0 [ 11.468059][ T249] Preemption disabled at: [ 11.468060][ T249] [] vprintk_emit+0x31b/0x3e0 [ 11.468066][ T249] CPU: 0 UID: 0 PID: 249 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.468070][ T249] Tainted: [W]=WARN [ 11.468070][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.468072][ T249] Call Trace: [ 11.468074][ T249] [ 11.468076][ T249] dump_stack_lvl+0x6f/0xa0 [ 11.468081][ T249] ? vprintk_emit+0x31b/0x3e0 [ 11.468084][ T249] __might_resched.cold+0x1fe/0x2c1 [ 11.468089][ T249] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.468093][ T249] ? __kmalloc_noprof+0xdb/0x760 [ 11.468098][ T249] __kmalloc_noprof+0x443/0x760 [ 11.468100][ T249] ? alloc_buf.isra.0+0x4b/0x260 [ 11.468106][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 11.468109][ T249] alloc_buf.isra.0+0x4b/0x260 [ 11.468112][ T249] put_chars+0x1e1/0x2f0 [ 11.468114][ T249] ? desc_read_finalized_seq+0x79/0x120 [ 11.468116][ T249] ? __send_to_port+0x420/0x420 [ 11.468119][ T249] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.468123][ T249] ? validate_chain+0x38b/0xc20 [ 11.468127][ T249] hvc_console_print+0x292/0x780 [ 11.468130][ T249] ? __lock_acquire+0x518/0xc20 [ 11.468132][ T249] ? __lock_acquire+0x518/0xc20 [ 11.468137][ T249] ? hvc_write+0x3a0/0x3a0 [ 11.468138][ T249] ? console_emit_next_record+0x1df/0x4c0 [ 11.468141][ T249] ? rcu_is_watching+0x16/0xd0 [ 11.468144][ T249] ? lock_acquire+0x13c/0x160 [ 11.468148][ T249] console_emit_next_record+0x22f/0x4c0 [ 11.468152][ T249] ? devkmsg_read+0x4b0/0x4b0 [ 11.468154][ T249] ? console_flush_one_record+0x106/0x710 [ 11.468157][ T249] ? rcu_is_watching+0x16/0xd0 [ 11.468160][ T249] ? lock_acquire+0x13c/0x160 [ 11.468164][ T249] console_flush_one_record+0x46f/0x710 [ 11.468168][ T249] ? console_emit_next_record+0x4c0/0x4c0 [ 11.468170][ T249] ? __lock_acquire+0x518/0xc20 [ 11.468175][ T249] console_unlock+0xee/0x1f0 [ 11.468178][ T249] ? console_flush_one_record+0x710/0x710 [ 11.468180][ T249] ? rcu_is_watching+0x16/0xd0 [ 11.468183][ T249] ? lock_acquire+0x60/0x160 [ 11.468186][ T249] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.468188][ T249] ? vprintk_emit+0x320/0x3e0 [ 11.468192][ T249] vprintk_emit+0x37c/0x3e0 [ 11.468196][ T249] ? wake_up_klogd_work_func+0x90/0x90 [ 11.468202][ T249] ? gre_exit+0x3f0/0x3f0 [gre] [ 11.468205][ T249] _printk+0xc7/0x100 [ 11.468209][ T249] ? snapshot_read.cold+0x21/0x21 [ 11.468215][ T249] ? do_one_initcall+0x113/0x4f0 [ 11.468218][ T249] gre_init+0x15/0x1000 [gre] [ 11.468220][ T249] do_one_initcall+0x124/0x4f0 [ 11.468223][ T249] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.468228][ T249] ? do_init_module+0xae/0x8a0 [ 11.468231][ T249] ? kasan_unpoison+0x44/0x70 [ 11.468236][ T249] do_init_module+0x2ad/0x8a0 [ 11.468240][ T249] ? lockdep_hardirqs_on+0x91/0x130 [ 11.468244][ T249] ? free_module+0x470/0x470 [ 11.468247][ T249] ? kfree+0x123/0x590 [ 11.468251][ T249] load_module+0x1424/0x1bb0 [ 11.468259][ T249] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.468264][ T249] ? backing_file_read_iter+0x541/0x790 [ 11.468268][ T249] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.468272][ T249] init_module_from_file+0x11f/0x1a0 [ 11.468275][ T249] ? __do_sys_init_module+0x220/0x220 [ 11.468284][ T249] ? __rwlock_init+0x150/0x150 [ 11.468287][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 11.468290][ T249] idempotent_init_module+0x37b/0x7c0 [ 11.468294][ T249] ? init_module_from_file+0x1a0/0x1a0 [ 11.468302][ T249] ? rcu_is_watching+0x16/0xd0 [ 11.468305][ T249] ? cap_capable+0x1d7/0x3d0 [ 11.468311][ T249] __x64_sys_finit_module+0xdf/0x190 [ 11.468314][ T249] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.468317][ T249] do_syscall_64+0xff/0x530 [ 11.468319][ T249] ? exc_page_fault+0xee/0x100 [ 11.468322][ T249] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.468324][ T249] RIP: 0033:0x7f0cd310b37d [ 11.468328][ T249] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 11.468330][ T249] RSP: 002b:00007ffd3d1e1aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.468333][ T249] RAX: ffffffffffffffda RBX: 0000557edc71ca40 RCX: 00007f0cd310b37d [ 11.468334][ T249] RDX: 0000000000000000 RSI: 0000557ed8a3fffd RDI: 0000000000000001 [ 11.468335][ T249] RBP: 00007ffd3d1e1b40 R08: 0000000000000000 R09: 0000000000000000 [ 11.468336][ T249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557ed8a3fffd [ 11.468336][ T249] R13: 0000557edc71ca00 R14: 0000000000040000 R15: 0000000000000000 [ 11.468344][ T249] [ 11.512215][ T249] ip_gre: GRE over IPv4 tunneling driver [ 11.670981][ T256] ip (256) used greatest stack depth: 24216 bytes left [ 11.802154][ T260] GACT probability NOT on [ 11.906720][ T262] ip6_gre: GRE over IPv6 tunneling driver [ 11.990495][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 11.990606][ T10] [ 11.990607][ T10] ============================= [ 11.990608][ T10] WARNING: suspicious RCU usage [ 11.990611][ T10] 7.2.0-virtme #1 Tainted: G W [ 11.990612][ T10] ----------------------------- [ 11.990613][ T10] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 11.990615][ T10] [ 11.990615][ T10] other info that might help us debug this: [ 11.990615][ T10] [ 11.990615][ T10] [ 11.990615][ T10] rcu_scheduler_active = 2, debug_locks = 1 [ 11.990616][ T10] locks held by kworker/0:1/10: 12, last CPU#0: [ 11.990618][ T10] #0: ff11000008ca0f40 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 11.990631][ T10] #1: ffa00000000a7d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 11.990635][ T10] #2: ff1100000c67ed30 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 11.990640][ T10] #3: ffffffffab380b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 11.990644][ T10] #4: ffffffffab380b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 11.990648][ T10] #5: ffffffffab380aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 11.990653][ T10] #6: ff1100000c832228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 11.990657][ T10] #7: ffffffffab380b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 11.990663][ T10] #8: ffffffffab369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.990668][ T10] #9: ffffffffab369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.990671][ T10] #10: ffffffffab289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.990675][ T10] #11: ffffffffab289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.990679][ T10] [ 11.990679][ T10] stack backtrace: [ 11.990682][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.990685][ T10] Tainted: [W]=WARN [ 11.990686][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.990688][ T10] Workqueue: mld mld_ifc_work [ 11.990691][ T10] Call Trace: [ 11.990693][ T10] [ 11.990695][ T10] dump_stack_lvl+0x6f/0xa0 [ 11.990701][ T10] lockdep_rcu_suspicious.cold+0x37/0x8a [ 11.990707][ T10] __might_resched+0x2ac/0x390 [ 11.990712][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.990715][ T10] ? __kmalloc_noprof+0xdb/0x760 [ 11.990720][ T10] __kmalloc_noprof+0x443/0x760 [ 11.990723][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 11.990729][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 11.990731][ T10] alloc_buf.isra.0+0x4b/0x260 [ 11.990735][ T10] put_chars+0x1e1/0x2f0 [ 11.990738][ T10] ? __send_to_port+0x420/0x420 [ 11.990741][ T10] ? validate_chain+0x34a/0xc20 [ 11.990746][ T10] hvc_console_print+0x292/0x780 [ 11.990754][ T10] ? hvc_write+0x3a0/0x3a0 [ 11.990756][ T10] ? rcu_is_watching+0x16/0xd0 [ 11.990760][ T10] ? lock_acquire+0x13c/0x160 [ 11.990764][ T10] console_emit_next_record+0x22f/0x4c0 [ 11.990768][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 11.990770][ T10] ? console_flush_one_record+0x106/0x710 [ 11.990774][ T10] ? rcu_is_watching+0x16/0xd0 [ 11.990776][ T10] ? lock_acquire+0x13c/0x160 [ 11.990780][ T10] console_flush_one_record+0x46f/0x710 [ 11.990785][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 11.990787][ T10] ? __lock_acquire+0x518/0xc20 [ 11.990799][ T10] console_unlock+0xee/0x1f0 [ 11.990802][ T10] ? console_flush_one_record+0x710/0x710 [ 11.990804][ T10] ? rcu_is_watching+0x16/0xd0 [ 11.990806][ T10] ? lock_acquire+0x60/0x160 [ 11.990810][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.990812][ T10] ? vprintk_emit+0x320/0x3e0 [ 11.990816][ T10] vprintk_emit+0x37c/0x3e0 [ 11.990820][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 11.990823][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 11.990828][ T10] _printk+0xc7/0x100 [ 11.990831][ T10] ? snapshot_read.cold+0x21/0x21 [ 11.990833][ T10] ? ___ratelimit+0x4e7/0xa00 [ 11.990839][ T10] ? idr_get_free+0x830/0x830 [ 11.990845][ T10] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 11.990849][ T10] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 11.990853][ T10] ? ret_from_fork_asm+0x11/0x20 [ 11.990857][ T10] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 11.990860][ T10] ? stack_trace_save+0x93/0xc0 [ 11.990863][ T10] ? filter_irq_stacks+0xd0/0xd0 [ 11.990865][ T10] ? netif_skb_features+0x658/0x1430 [ 11.990868][ T10] ? mark_lock_irq+0x390/0x9c0 [ 11.990870][ T10] ? lock_acquire+0x13c/0x160 [ 11.990872][ T10] ? skb_network_protocol+0x3b0/0x3b0 [ 11.990875][ T10] ? save_trace+0xe8/0x280 [ 11.990880][ T10] ? rcu_is_watching+0x16/0xd0 [ 11.990882][ T10] dev_hard_start_xmit+0xf4/0x620 [ 11.990886][ T10] ? validate_xmit_skb_list+0xb3/0x150 [ 11.990890][ T10] sch_direct_xmit+0x13d/0xaa0 [ 11.990894][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 11.990897][ T10] ? dequeue_skb+0x1db0/0x1db0 [ 11.990899][ T10] ? __rcu_read_lock+0x30/0x70 [ 11.990901][ T10] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.990903][ T10] ? lock_acquire+0x13c/0x160 [ 11.990909][ T10] __dev_xmit_skb+0xecc/0x1be0 [ 11.990913][ T10] ? alloc_netdev_dummy+0x30/0x30 [ 11.990915][ T10] ? __dev_queue_xmit+0x1fc/0x1b80 [ 11.990918][ T10] ? rcu_is_watching+0x16/0xd0 [ 11.990921][ T10] ? lock_acquire+0x13c/0x160 [ 11.990925][ T10] __dev_queue_xmit+0x942/0x1b80 [ 11.990928][ T10] ? __lock_acquire+0x518/0xc20 [ 11.990933][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 11.990934][ T10] ? find_held_lock+0x2b/0x80 [ 11.990936][ T10] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.990948][ T10] ip6_finish_output2+0x423/0x1300 [ 11.990953][ T10] ? ip6_dst_lookup+0x80/0x80 [ 11.990955][ T10] ? find_held_lock+0x2b/0x80 [ 11.990958][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 11.990961][ T10] ? ip6_mtu+0x15d/0x310 [ 11.990966][ T10] ip6_finish_output+0x646/0xda0 [ 11.990970][ T10] ip6_output+0x23f/0x7f0 [ 11.990973][ T10] ? ip6_finish_output+0xda0/0xda0 [ 11.990975][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 11.990977][ T10] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 11.990980][ T10] ? mark_held_locks+0x40/0x70 [ 11.990984][ T10] ? __local_bh_enable_ip+0xaa/0x150 [ 11.990987][ T10] ? __local_bh_enable_ip+0xaa/0x150 [ 11.990989][ T10] ? icmp6_dst_alloc+0x317/0x4d0 [ 11.990993][ T10] mld_sendpack+0x9d6/0xec0 [ 11.990998][ T10] ? mld_dad_start_work+0x240/0x240 [ 11.991004][ T10] ? mld_send_cr+0x50f/0x820 [ 11.991009][ T10] mld_ifc_work+0x36/0x190 [ 11.991011][ T10] ? process_one_work+0xdfc/0x1560 [ 11.991013][ T10] process_one_work+0xe3e/0x1560 [ 11.991020][ T10] ? __queue_delayed_work+0x470/0x470 [ 11.991023][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 11.991031][ T10] worker_thread+0x4f1/0xd60 [ 11.991035][ T10] ? rescuer_thread+0x1340/0x1340 [ 11.991037][ T10] ? __kthread_parkme+0xbd/0x210 [ 11.991040][ T10] ? rescuer_thread+0x1340/0x1340 [ 11.991043][ T10] ? rescuer_thread+0x1340/0x1340 [ 11.991045][ T10] kthread+0x367/0x460 [ 11.991047][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.991050][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.991053][ T10] ret_from_fork+0x474/0x6b0 [ 11.991057][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.991061][ T10] ? __switch_to+0x5a3/0xe00 [ 11.991064][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.991067][ T10] ret_from_fork_asm+0x11/0x20 [ 11.991075][ T10] [ 12.065462][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 12.309418][ T273] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 12.394059][ T277] br1: port 1(veth1) entered blocking state [ 12.394556][ T277] br1: port 1(veth1) entered disabled state [ 12.394867][ T277] veth1: entered allmulticast mode [ 12.396435][ T277] veth1: entered promiscuous mode [ 12.422825][ T46] br1: port 1(veth1) entered blocking state [ 12.423257][ T46] br1: port 1(veth1) entered forwarding state [ 12.451965][ T279] br1: port 2(veth2) entered blocking state [ 12.452263][ T279] br1: port 2(veth2) entered disabled state [ 12.452557][ T279] veth2: entered allmulticast mode [ 12.454014][ T279] veth2: entered promiscuous mode [ 12.483769][ T46] br1: port 2(veth2) entered blocking state [ 12.483778][ T46] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.483780][ T46] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 46, name: kworker/u17:1 [ 12.483781][ T46] preempt_count: 202, expected: 0 [ 12.483782][ T46] RCU nest depth: 0, expected: 0 [ 12.483783][ T46] locks held by kworker/u17:1/46: 8, last CPU#1: [ 12.483785][ T46] #0: ff1100000114a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.483803][ T46] #1: ffa000000032fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.483807][ T46] #2: ffffffffabad2c40 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 12.483812][ T46] #3: ff1100000d40ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [bridge] [ 12.483827][ T46] #4: ffffffffab369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.483832][ T46] #5: ffffffffab369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.483836][ T46] #6: ffffffffab289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.483839][ T46] #7: ffffffffab289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.483843][ T46] irq event stamp: 108891 [ 12.483844][ T46] hardirqs last enabled at (108890): [] __down_trylock_console_sem+0x86/0xa0 [ 12.483847][ T46] hardirqs last disabled at (108891): [] console_emit_next_record+0x3d4/0x4c0 [ 12.483848][ T46] softirqs last enabled at (108852): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 12.483852][ T46] softirqs last disabled at (108886): [] br_port_carrier_check+0x161/0x430 [bridge] [ 12.483860][ T46] Preemption disabled at: [ 12.483861][ T46] [<0000000000000000>] 0x0 [ 12.483867][ T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.483871][ T46] Tainted: [W]=WARN [ 12.483872][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.483873][ T46] Workqueue: events_unbound linkwatch_event [ 12.483877][ T46] Call Trace: [ 12.483878][ T46] [ 12.483881][ T46] dump_stack_lvl+0x6f/0xa0 [ 12.483887][ T46] __might_resched.cold+0x1fe/0x2c1 [ 12.483892][ T46] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.483896][ T46] ? __kmalloc_noprof+0xdb/0x760 [ 12.483901][ T46] __kmalloc_noprof+0x443/0x760 [ 12.483904][ T46] ? alloc_buf.isra.0+0x4b/0x260 [ 12.483909][ T46] ? do_raw_spin_unlock+0x59/0x250 [ 12.483912][ T46] alloc_buf.isra.0+0x4b/0x260 [ 12.483915][ T46] put_chars+0x1e1/0x2f0 [ 12.483918][ T46] ? __send_to_port+0x420/0x420 [ 12.483921][ T46] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.483925][ T46] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.483928][ T46] ? validate_chain+0x38b/0xc20 [ 12.483932][ T46] hvc_console_print+0x292/0x780 [ 12.483934][ T46] ? mark_usage+0x61/0x170 [ 12.483936][ T46] ? __lock_acquire+0x518/0xc20 [ 12.483938][ T46] ? __lock_acquire+0x518/0xc20 [ 12.483942][ T46] ? hvc_write+0x3a0/0x3a0 [ 12.483943][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 12.483947][ T46] ? lock_acquire+0x13c/0x160 [ 12.483951][ T46] console_emit_next_record+0x22f/0x4c0 [ 12.483955][ T46] ? devkmsg_read+0x4b0/0x4b0 [ 12.483957][ T46] ? console_flush_one_record+0x106/0x710 [ 12.483960][ T46] ? rcu_is_watching+0x16/0xd0 [ 12.483963][ T46] ? lock_acquire+0x13c/0x160 [ 12.483967][ T46] console_flush_one_record+0x46f/0x710 [ 12.483971][ T46] ? console_emit_next_record+0x4c0/0x4c0 [ 12.483973][ T46] ? __lock_acquire+0x518/0xc20 [ 12.483978][ T46] console_unlock+0xee/0x1f0 [ 12.483981][ T46] ? console_flush_one_record+0x710/0x710 [ 12.483983][ T46] ? rcu_is_watching+0x16/0xd0 [ 12.483985][ T46] ? lock_acquire+0x60/0x160 [ 12.483989][ T46] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.483991][ T46] ? vprintk_emit+0x320/0x3e0 [ 12.483994][ T46] vprintk_emit+0x37c/0x3e0 [ 12.483998][ T46] ? wake_up_klogd_work_func+0x90/0x90 [ 12.484001][ T46] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.484004][ T46] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.484007][ T46] _printk+0xc7/0x100 [ 12.484011][ T46] ? snapshot_read.cold+0x21/0x21 [ 12.484016][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 12.484020][ T46] br_set_state+0x22f/0x430 [bridge] [ 12.484030][ T46] br_init_port+0xc4/0x200 [bridge] [ 12.484038][ T46] br_stp_enable_port+0x12/0x50 [bridge] [ 12.484045][ T46] br_port_carrier_check+0x220/0x430 [bridge] [ 12.484054][ T46] br_device_event+0x52d/0x8f0 [bridge] [ 12.484062][ T46] ? llc_exit+0x3e0/0x3e0 [llc] [ 12.484065][ T46] ? nlmsg_notify+0x62/0x250 [ 12.484072][ T46] notifier_call_chain+0xae/0x300 [ 12.484078][ T46] netif_state_change+0x139/0x340 [ 12.484082][ T46] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 12.484087][ T46] ? linkwatch_do_dev+0xae/0xd0 [ 12.484089][ T46] __linkwatch_run_queue+0x34c/0x750 [ 12.484092][ T46] ? linkwatch_do_dev+0xd0/0xd0 [ 12.484095][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 12.484099][ T46] linkwatch_event+0x7f/0xb0 [ 12.484102][ T46] ? __linkwatch_run_queue+0x750/0x750 [ 12.484105][ T46] process_one_work+0xe3e/0x1560 [ 12.484112][ T46] ? __queue_delayed_work+0x470/0x470 [ 12.484115][ T46] ? lock_acquire.part.0+0xd4/0x280 [ 12.484122][ T46] worker_thread+0x4f1/0xd60 [ 12.484129][ T46] ? rescuer_thread+0x1340/0x1340 [ 12.484131][ T46] kthread+0x367/0x460 [ 12.484134][ T46] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.484136][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.484139][ T46] ret_from_fork+0x474/0x6b0 [ 12.484143][ T46] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.484146][ T46] ? __switch_to+0x5a3/0xe00 [ 12.484149][ T46] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.484152][ T46] ret_from_fork_asm+0x11/0x20 [ 12.484161][ T46] [ 12.508973][ T46] br1: port 2(veth2) entered forwarding state [ 12.665453][ T60] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 12.745777][ T289] 8021q: 802.1Q VLAN Support v1.8 [ 12.998434][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 13.317801][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 13.446422][ T60] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 14.022551][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 14.022669][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.022671][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 14.022673][ T12] preempt_count: 202, expected: 0 [ 14.022674][ T12] RCU nest depth: 3, expected: 0 [ 14.022675][ T12] locks held by kworker/u16:0/12: 13, last CPU#3: [ 14.022678][ T12] #0: ff11000008997140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 14.022690][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 14.022694][ T12] #2: ffffffffabad2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 14.022700][ T12] #3: ff1100000c67ed30 (&idev->mc_lock){+.+.}-{4:4}, at: ipv6_mc_dad_complete+0x23/0x1a0 [ 14.022705][ T12] #4: ffffffffab380b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 14.022708][ T12] #5: ffffffffab380b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 14.022712][ T12] #6: ffffffffab380aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 14.022717][ T12] #7: ff1100000c832228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 14.022722][ T12] #8: ffffffffab380b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 14.022729][ T12] #9: ffffffffab369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.022734][ T12] #10: ffffffffab369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.022737][ T12] #11: ffffffffab289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.022741][ T12] #12: ffffffffab289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.022745][ T12] irq event stamp: 11309 [ 14.022746][ T12] hardirqs last enabled at (11308): [] __down_trylock_console_sem+0x86/0xa0 [ 14.022748][ T12] hardirqs last disabled at (11309): [] console_emit_next_record+0x3d4/0x4c0 [ 14.022750][ T12] softirqs last enabled at (11298): [] icmp6_dst_alloc+0x317/0x4d0 [ 14.022753][ T12] softirqs last disabled at (11302): [] __dev_queue_xmit+0x1fc/0x1b80 [ 14.022755][ T12] Preemption disabled at: [ 14.022756][ T12] [] __dev_queue_xmit+0x204/0x1b80 [ 14.022763][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.022766][ T12] Tainted: [W]=WARN [ 14.022767][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.022769][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 14.022773][ T12] Call Trace: [ 14.022775][ T12] [ 14.022777][ T12] dump_stack_lvl+0x6f/0xa0 [ 14.022783][ T12] ? __dev_queue_xmit+0x204/0x1b80 [ 14.022786][ T12] __might_resched.cold+0x1fe/0x2c1 [ 14.022790][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.022794][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 14.022806][ T12] __kmalloc_noprof+0x443/0x760 [ 14.022809][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 14.022815][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 14.022817][ T12] alloc_buf.isra.0+0x4b/0x260 [ 14.022821][ T12] put_chars+0x1e1/0x2f0 [ 14.022824][ T12] ? __send_to_port+0x420/0x420 [ 14.022829][ T12] ? validate_chain+0x34a/0xc20 [ 14.022832][ T12] hvc_console_print+0x292/0x780 [ 14.022836][ T12] ? mark_usage+0x61/0x170 [ 14.022837][ T12] ? __lock_acquire+0x518/0xc20 [ 14.022839][ T12] ? __lock_acquire+0x518/0xc20 [ 14.022843][ T12] ? hvc_write+0x3a0/0x3a0 [ 14.022845][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 14.022849][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.022853][ T12] ? lock_acquire+0x13c/0x160 [ 14.022857][ T12] console_emit_next_record+0x22f/0x4c0 [ 14.022862][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 14.022863][ T12] ? console_flush_one_record+0x106/0x710 [ 14.022867][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.022869][ T12] ? lock_acquire+0x13c/0x160 [ 14.022873][ T12] console_flush_one_record+0x46f/0x710 [ 14.022878][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 14.022880][ T12] ? __lock_acquire+0x518/0xc20 [ 14.022885][ T12] console_unlock+0xee/0x1f0 [ 14.022888][ T12] ? console_flush_one_record+0x710/0x710 [ 14.022890][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.022893][ T12] ? lock_acquire+0x60/0x160 [ 14.022897][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.022898][ T12] ? vprintk_emit+0x320/0x3e0 [ 14.022902][ T12] vprintk_emit+0x37c/0x3e0 [ 14.022906][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 14.022909][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 14.022914][ T12] _printk+0xc7/0x100 [ 14.022918][ T12] ? snapshot_read.cold+0x21/0x21 [ 14.022920][ T12] ? ___ratelimit+0x4e7/0xa00 [ 14.022926][ T12] ? idr_get_free+0x830/0x830 [ 14.022931][ T12] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 14.022937][ T12] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 14.022942][ T12] ? mark_usage+0x61/0x170 [ 14.022944][ T12] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 14.022948][ T12] ? mark_usage+0x61/0x170 [ 14.022950][ T12] ? netif_skb_features+0x658/0x1430 [ 14.022952][ T12] ? __lock_acquire+0x518/0xc20 [ 14.022954][ T12] ? validate_chain+0x737/0xc20 [ 14.022957][ T12] ? skb_network_protocol+0x3b0/0x3b0 [ 14.022960][ T12] ? mark_usage+0x61/0x170 [ 14.022964][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.022967][ T12] dev_hard_start_xmit+0xf4/0x620 [ 14.022969][ T12] ? lockdep_hardirqs_on_prepare.part.0+0x110/0x160 [ 14.022972][ T12] ? validate_xmit_skb_list+0xb3/0x150 [ 14.022976][ T12] sch_direct_xmit+0x13d/0xaa0 [ 14.022980][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 14.022983][ T12] ? dequeue_skb+0x1db0/0x1db0 [ 14.022985][ T12] ? __rcu_read_lock+0x30/0x70 [ 14.022987][ T12] ? lock_acquire+0x13c/0x160 [ 14.022992][ T12] __dev_xmit_skb+0xecc/0x1be0 [ 14.022996][ T12] ? tc_run+0x45e/0x7e0 [ 14.022999][ T12] ? alloc_netdev_dummy+0x30/0x30 [ 14.023001][ T12] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 14.023004][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.023006][ T12] ? lock_acquire+0x13c/0x160 [ 14.023010][ T12] __dev_queue_xmit+0x942/0x1b80 [ 14.023018][ T12] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 14.023020][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 14.023022][ T12] ? find_held_lock+0x2b/0x80 [ 14.023029][ T12] ? neigh_hh_output+0x152/0x4c0 [ 14.023034][ T12] ip6_finish_output2+0x96f/0x1300 [ 14.023039][ T12] ? ip6_dst_lookup+0x80/0x80 [ 14.023041][ T12] ? find_held_lock+0x2b/0x80 [ 14.023044][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 14.023047][ T12] ? ip6_mtu+0x15d/0x310 [ 14.023051][ T12] ip6_finish_output+0x646/0xda0 [ 14.023055][ T12] ip6_output+0x23f/0x7f0 [ 14.023059][ T12] ? ip6_finish_output+0xda0/0xda0 [ 14.023060][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 14.023062][ T12] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 14.023065][ T12] ? mark_held_locks+0x40/0x70 [ 14.023069][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 14.023072][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 14.023074][ T12] ? icmp6_dst_alloc+0x317/0x4d0 [ 14.023077][ T12] mld_sendpack+0x9d6/0xec0 [ 14.023082][ T12] ? mld_dad_start_work+0x240/0x240 [ 14.023092][ T12] ipv6_mc_dad_complete+0x97/0x1a0 [ 14.023094][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 14.023096][ T12] addrconf_dad_completed+0xa42/0xe10 [ 14.023100][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 14.023102][ T12] ? addrconf_rs_timer+0x770/0x770 [ 14.023105][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 14.023107][ T12] ? __rwlock_init+0x150/0x150 [ 14.023109][ T12] ? mark_held_locks+0x40/0x70 [ 14.023113][ T12] ? addrconf_dad_work+0x3c1/0x930 [ 14.023115][ T12] addrconf_dad_work+0x3c1/0x930 [ 14.023119][ T12] ? addrconf_dad_begin+0x540/0x540 [ 14.023123][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.023125][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.023127][ T12] ? lock_acquire+0x13c/0x160 [ 14.023129][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.023133][ T12] process_one_work+0xe3e/0x1560 [ 14.023140][ T12] ? __queue_delayed_work+0x470/0x470 [ 14.023143][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 14.023151][ T12] worker_thread+0x4f1/0xd60 [ 14.023158][ T12] ? rescuer_thread+0x1340/0x1340 [ 14.023160][ T12] kthread+0x367/0x460 [ 14.023163][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.023166][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.023168][ T12] ret_from_fork+0x474/0x6b0 [ 14.023173][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.023176][ T12] ? __switch_to+0x5a3/0xe00 [ 14.023179][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.023182][ T12] ret_from_fork_asm+0x11/0x20 [ 14.023191][ T12] [ 14.071223][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 14.342563][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.862387][ C3] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 17.862398][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.862452][ C3] [ 17.862453][ C3] ======================================================== [ 17.862454][ C3] WARNING: possible irq lock inversion dependency detected [ 17.862457][ C3] 7.2.0-virtme #1 Tainted: G W [ 17.862459][ C3] -------------------------------------------------------- [ 17.862459][ C3] swapper/3/0 just changed the state of lock: [ 17.862460][ C3] ffffffffab289660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.862474][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 17.862475][ C3] (fs_reclaim){+.+.}-{0:0} [ 17.862476][ C3] [ 17.862476][ C3] [ 17.862476][ C3] and interrupts could create inverse lock ordering between them. [ 17.862476][ C3] [ 17.862477][ C3] [ 17.862477][ C3] other info that might help us debug this: [ 17.862478][ C3] Possible interrupt unsafe locking scenario: [ 17.862478][ C3] [ 17.862478][ C3] CPU0 CPU1 [ 17.862479][ C3] ---- ---- [ 17.862479][ C3] lock(fs_reclaim); [ 17.862480][ C3] local_irq_disable(); [ 17.862481][ C3] lock(console_owner); [ 17.862482][ C3] lock(fs_reclaim); [ 17.862482][ C3] [ 17.862483][ C3] lock(console_owner); [ 17.862483][ C3] [ 17.862483][ C3] *** DEADLOCK *** [ 17.862483][ C3] [ 17.862484][ C3] locks held by swapper/3/0: 8, last CPU#3: [ 17.862485][ C3] #0: ffa0000000280c90 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 17.862491][ C3] #1: ffffffffab380b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 17.862497][ C3] #2: ffffffffab380b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 17.862501][ C3] #3: ffffffffab380aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 17.862506][ C3] #4: ff1100000c832228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 17.862510][ C3] #5: ffffffffab380b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 17.862515][ C3] #6: ffffffffab369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.862519][ C3] #7: ffffffffab369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.862522][ C3] [ 17.862522][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 17.862526][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 17.862529][ C3] HARDIRQ-ON-W at: [ 17.862530][ C3] __lock_acquire+0x388/0xc20 [ 17.862533][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.862535][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.862538][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 17.862540][ C3] kthread_create_worker_on_node+0xea/0x210 [ 17.862543][ C3] workqueue_init+0x2a/0x680 [ 17.862546][ C3] kernel_init_freeable+0x2fe/0x630 [ 17.862548][ C3] kernel_init+0x21/0x150 [ 17.862551][ C3] ret_from_fork+0x474/0x6b0 [ 17.862554][ C3] ret_from_fork_asm+0x11/0x20 [ 17.862557][ C3] SOFTIRQ-ON-W at: [ 17.862558][ C3] __lock_acquire+0x388/0xc20 [ 17.862559][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.862561][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.862562][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 17.862563][ C3] kthread_create_worker_on_node+0xea/0x210 [ 17.862564][ C3] workqueue_init+0x2a/0x680 [ 17.862566][ C3] kernel_init_freeable+0x2fe/0x630 [ 17.862566][ C3] kernel_init+0x21/0x150 [ 17.862568][ C3] ret_from_fork+0x474/0x6b0 [ 17.862569][ C3] ret_from_fork_asm+0x11/0x20 [ 17.862570][ C3] INITIAL USE at: [ 17.862571][ C3] __lock_acquire+0x388/0xc20 [ 17.862572][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.862574][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.862575][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 17.862576][ C3] kthread_create_worker_on_node+0xea/0x210 [ 17.862577][ C3] workqueue_init+0x2a/0x680 [ 17.862578][ C3] kernel_init_freeable+0x2fe/0x630 [ 17.862579][ C3] kernel_init+0x21/0x150 [ 17.862581][ C3] ret_from_fork+0x474/0x6b0 [ 17.862582][ C3] ret_from_fork_asm+0x11/0x20 [ 17.862583][ C3] } [ 17.862583][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 17.862588][ C3] ... acquired at: [ 17.862588][ C3] __lock_acquire+0x518/0xc20 [ 17.862590][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.862591][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.862592][ C3] __kmalloc_noprof+0xd3/0x760 [ 17.862593][ C3] alloc_buf.isra.0+0x4b/0x260 [ 17.862596][ C3] put_chars+0x1e1/0x2f0 [ 17.862598][ C3] hvc_console_print+0x292/0x780 [ 17.862600][ C3] console_emit_next_record+0x22f/0x4c0 [ 17.862601][ C3] console_flush_one_record+0x46f/0x710 [ 17.862603][ C3] console_unlock+0xee/0x1f0 [ 17.862605][ C3] vprintk_emit+0x37c/0x3e0 [ 17.862606][ C3] _printk+0xc7/0x100 [ 17.862609][ C3] dm_interface_init+0x50/0x60 [ 17.862612][ C3] dm_init+0x51/0xd0 [ 17.862613][ C3] do_one_initcall+0x124/0x4f0 [ 17.862614][ C3] kernel_init_freeable+0x596/0x630 [ 17.862615][ C3] kernel_init+0x21/0x150 [ 17.862616][ C3] ret_from_fork+0x474/0x6b0 [ 17.862617][ C3] ret_from_fork_asm+0x11/0x20 [ 17.862619][ C3] [ 17.862619][ C3] -> (console_owner){..-.}-{0:0} { [ 17.862621][ C3] IN-SOFTIRQ-W at: [ 17.862621][ C3] __lock_acquire+0x388/0xc20 [ 17.862623][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.862624][ C3] console_lock_spinning_enable+0x5c/0x60 [ 17.862626][ C3] console_emit_next_record+0x1d1/0x4c0 [ 17.862627][ C3] console_flush_one_record+0x46f/0x710 [ 17.862629][ C3] console_unlock+0xee/0x1f0 [ 17.862630][ C3] vprintk_emit+0x37c/0x3e0 [ 17.862632][ C3] _printk+0xc7/0x100 [ 17.862633][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 17.862635][ C3] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 17.862638][ C3] dev_hard_start_xmit+0xf4/0x620 [ 17.862640][ C3] sch_direct_xmit+0x13d/0xaa0 [ 17.862642][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 17.862643][ C3] __dev_queue_xmit+0x942/0x1b80 [ 17.862645][ C3] ip6_finish_output2+0x96f/0x1300 [ 17.862646][ C3] ip6_finish_output+0x646/0xda0 [ 17.862647][ C3] ip6_output+0x23f/0x7f0 [ 17.862648][ C3] ndisc_send_skb+0xba3/0x1520 [ 17.862650][ C3] addrconf_rs_timer+0x26f/0x770 [ 17.862652][ C3] call_timer_fn+0x160/0x4d0 [ 17.862653][ C3] __run_timers+0x68f/0xaa0 [ 17.862655][ C3] run_timer_softirq+0xf0/0x160 [ 17.862656][ C3] handle_softirqs+0x1d3/0x900 [ 17.862659][ C3] __irq_exit_rcu+0x145/0x1c0 [ 17.862660][ C3] irq_exit_rcu+0xe/0x30 [ 17.862661][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.862663][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.862665][ C3] pv_native_safe_halt+0xf/0x10 [ 17.862667][ C3] default_idle+0x9/0x10 [ 17.862668][ C3] default_idle_call+0x6e/0xb0 [ 17.862670][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.862672][ C3] do_idle+0xd8/0x190 [ 17.862673][ C3] cpu_startup_entry+0x53/0x70 [ 17.862674][ C3] start_secondary+0x204/0x2b0 [ 17.862676][ C3] common_startup_64+0x13e/0x148 [ 17.862678][ C3] INITIAL USE at: [ 17.862679][ C3] } [ 17.862680][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 17.862683][ C3] ... acquired at: [ 17.862683][ C3] mark_lock+0x1d7/0xa00 [ 17.862684][ C3] mark_usage+0x42/0x170 [ 17.862686][ C3] __lock_acquire+0x388/0xc20 [ 17.862687][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.862688][ C3] console_lock_spinning_enable+0x5c/0x60 [ 17.862690][ C3] console_emit_next_record+0x1d1/0x4c0 [ 17.862691][ C3] console_flush_one_record+0x46f/0x710 [ 17.862693][ C3] console_unlock+0xee/0x1f0 [ 17.862694][ C3] vprintk_emit+0x37c/0x3e0 [ 17.862696][ C3] _printk+0xc7/0x100 [ 17.862697][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 17.862699][ C3] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 17.862700][ C3] dev_hard_start_xmit+0xf4/0x620 [ 17.862702][ C3] sch_direct_xmit+0x13d/0xaa0 [ 17.862703][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 17.862704][ C3] __dev_queue_xmit+0x942/0x1b80 [ 17.862706][ C3] ip6_finish_output2+0x96f/0x1300 [ 17.862707][ C3] ip6_finish_output+0x646/0xda0 [ 17.862708][ C3] ip6_output+0x23f/0x7f0 [ 17.862709][ C3] ndisc_send_skb+0xba3/0x1520 [ 17.862711][ C3] addrconf_rs_timer+0x26f/0x770 [ 17.862712][ C3] call_timer_fn+0x160/0x4d0 [ 17.862714][ C3] __run_timers+0x68f/0xaa0 [ 17.862715][ C3] run_timer_softirq+0xf0/0x160 [ 17.862717][ C3] handle_softirqs+0x1d3/0x900 [ 17.862718][ C3] __irq_exit_rcu+0x145/0x1c0 [ 17.862719][ C3] irq_exit_rcu+0xe/0x30 [ 17.862720][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.862721][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.862722][ C3] pv_native_safe_halt+0xf/0x10 [ 17.862724][ C3] default_idle+0x9/0x10 [ 17.862725][ C3] default_idle_call+0x6e/0xb0 [ 17.862727][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.862728][ C3] do_idle+0xd8/0x190 [ 17.862729][ C3] cpu_startup_entry+0x53/0x70 [ 17.862730][ C3] start_secondary+0x204/0x2b0 [ 17.862731][ C3] common_startup_64+0x13e/0x148 [ 17.862732][ C3] [ 17.862733][ C3] [ 17.862733][ C3] stack backtrace: [ 17.862736][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.862739][ C3] Tainted: [W]=WARN [ 17.862739][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.862741][ C3] Call Trace: [ 17.862743][ C3] [ 17.862745][ C3] dump_stack_lvl+0x6f/0xa0 [ 17.862749][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 17.862751][ C3] mark_lock_irq+0x989/0x9c0 [ 17.862753][ C3] ? add_lock_to_list+0x2c/0x1a0 [ 17.862756][ C3] mark_lock+0x1d7/0xa00 [ 17.862757][ C3] mark_usage+0x42/0x170 [ 17.862759][ C3] __lock_acquire+0x388/0xc20 [ 17.862761][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.862763][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 17.862764][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.862768][ C3] ? lock_acquire+0x13c/0x160 [ 17.862769][ C3] console_lock_spinning_enable+0x5c/0x60 [ 17.862771][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 17.862773][ C3] console_emit_next_record+0x1d1/0x4c0 [ 17.862775][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 17.862776][ C3] ? console_flush_one_record+0x106/0x710 [ 17.862778][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.862780][ C3] ? lock_acquire+0x13c/0x160 [ 17.862782][ C3] console_flush_one_record+0x46f/0x710 [ 17.862784][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 17.862786][ C3] ? __lock_acquire+0x518/0xc20 [ 17.862788][ C3] console_unlock+0xee/0x1f0 [ 17.862790][ C3] ? console_flush_one_record+0x710/0x710 [ 17.862791][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.862793][ C3] ? lock_acquire+0x60/0x160 [ 17.862795][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.862797][ C3] ? vprintk_emit+0x320/0x3e0 [ 17.862799][ C3] vprintk_emit+0x37c/0x3e0 [ 17.862801][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 17.862803][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.862805][ C3] _printk+0xc7/0x100 [ 17.862807][ C3] ? snapshot_read.cold+0x21/0x21 [ 17.862808][ C3] ? ___ratelimit+0x4e7/0xa00 [ 17.862816][ C3] ? idr_get_free+0x830/0x830 [ 17.862818][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 17.862821][ C3] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 17.862823][ C3] ? mark_usage+0x61/0x170 [ 17.862825][ C3] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 17.862827][ C3] ? mark_usage+0x61/0x170 [ 17.862828][ C3] ? netif_skb_features+0x658/0x1430 [ 17.862830][ C3] ? __lock_acquire+0x518/0xc20 [ 17.862831][ C3] ? validate_chain+0x737/0xc20 [ 17.862833][ C3] ? skb_network_protocol+0x3b0/0x3b0 [ 17.862834][ C3] ? mark_usage+0x61/0x170 [ 17.862836][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.862838][ C3] dev_hard_start_xmit+0xf4/0x620 [ 17.862840][ C3] ? validate_chain+0x730/0xc20 [ 17.862841][ C3] ? validate_xmit_skb_list+0xb3/0x150 [ 17.862843][ C3] sch_direct_xmit+0x13d/0xaa0 [ 17.862845][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.862846][ C3] ? dequeue_skb+0x1db0/0x1db0 [ 17.862848][ C3] ? __rcu_read_lock+0x30/0x70 [ 17.862850][ C3] ? lock_acquire+0x13c/0x160 [ 17.862852][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 17.862853][ C3] ? tc_run+0x45e/0x7e0 [ 17.862855][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 17.862856][ C3] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 17.862858][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.862860][ C3] ? lock_acquire+0x13c/0x160 [ 17.862861][ C3] __dev_queue_xmit+0x942/0x1b80 [ 17.862864][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 17.862866][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.862867][ C3] ? find_held_lock+0x2b/0x80 [ 17.862870][ C3] ? neigh_hh_output+0x152/0x4c0 [ 17.862872][ C3] ip6_finish_output2+0x96f/0x1300 [ 17.862874][ C3] ? ip6_dst_lookup+0x80/0x80 [ 17.862875][ C3] ? find_held_lock+0x2b/0x80 [ 17.862876][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.862878][ C3] ? ip6_mtu+0x15d/0x310 [ 17.862880][ C3] ip6_finish_output+0x646/0xda0 [ 17.862882][ C3] ip6_output+0x23f/0x7f0 [ 17.862884][ C3] ? ip6_finish_output+0xda0/0xda0 [ 17.862885][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.862886][ C3] ? find_held_lock+0x2b/0x80 [ 17.862888][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.862889][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 17.862891][ C3] ndisc_send_skb+0xba3/0x1520 [ 17.862893][ C3] ? ndisc_recv_na+0xea0/0xea0 [ 17.862895][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.862898][ C3] ? __ndisc_fill_addr_option+0xb5/0x100 [ 17.862900][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.862902][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.862903][ C3] addrconf_rs_timer+0x26f/0x770 [ 17.862905][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.862907][ C3] ? lock_acquire+0x13c/0x160 [ 17.862909][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.862911][ C3] call_timer_fn+0x160/0x4d0 [ 17.862913][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 17.862914][ C3] ? debug_object_active_state+0x430/0x430 [ 17.862918][ C3] ? find_held_lock+0x2b/0x80 [ 17.862919][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.862921][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.862923][ C3] __run_timers+0x68f/0xaa0 [ 17.862925][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.862927][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 17.862929][ C3] ? __lock_acquire+0x518/0xc20 [ 17.862931][ C3] ? __rwlock_init+0x150/0x150 [ 17.862933][ C3] run_timer_softirq+0xf0/0x160 [ 17.862935][ C3] ? __run_timers+0xaa0/0xaa0 [ 17.862937][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.862939][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.862941][ C3] handle_softirqs+0x1d3/0x900 [ 17.862943][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.862944][ C3] ? _local_bh_enable+0xc0/0xc0 [ 17.862946][ C3] __irq_exit_rcu+0x145/0x1c0 [ 17.862948][ C3] irq_exit_rcu+0xe/0x30 [ 17.862949][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.862951][ C3] [ 17.862951][ C3] [ 17.862952][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 17.862954][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.862955][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 17.862958][ C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 17.862960][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 17.862962][ C3] RAX: 000000000009d33b RBX: ff11000001c88040 RCX: ffffffffa80f0307 [ 17.862963][ C3] RDX: ff11000001c88040 RSI: ffffffffaae38af6 RDI: ffffffffaa88d8e0 [ 17.862964][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.862965][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 17.862966][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 17.862967][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.862969][ C3] default_idle+0x9/0x10 [ 17.862971][ C3] default_idle_call+0x6e/0xb0 [ 17.862973][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.862974][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 17.862976][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 17.862978][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.862980][ C3] do_idle+0xd8/0x190 [ 17.862981][ C3] cpu_startup_entry+0x53/0x70 [ 17.862982][ C3] start_secondary+0x204/0x2b0 [ 17.862984][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 17.862986][ C3] common_startup_64+0x13e/0x148 [ 17.862988][ C3] [ 17.862993][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.862995][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 17.862997][ C3] preempt_count: 303, expected: 0 [ 17.862997][ C3] RCU nest depth: 3, expected: 0 [ 17.862998][ C3] INFO: lockdep is turned off. [ 17.862999][ C3] irq event stamp: 643951 [ 17.862999][ C3] hardirqs last enabled at (643950): [] __down_trylock_console_sem+0x86/0xa0 [ 17.863002][ C3] hardirqs last disabled at (643951): [] console_emit_next_record+0x3d4/0x4c0 [ 17.863003][ C3] softirqs last enabled at (643888): [] handle_softirqs+0x67c/0x900 [ 17.863005][ C3] softirqs last disabled at (643901): [] __irq_exit_rcu+0x145/0x1c0 [ 17.863006][ C3] Preemption disabled at: [ 17.863007][ C3] [<0000000000000000>] 0x0 [ 17.863010][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.863012][ C3] Tainted: [W]=WARN [ 17.863012][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.863013][ C3] Call Trace: [ 17.863014][ C3] [ 17.863014][ C3] dump_stack_lvl+0x6f/0xa0 [ 17.863016][ C3] __might_resched.cold+0x1fe/0x2c1 [ 17.863019][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.863022][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.863024][ C3] __kmalloc_noprof+0x443/0x760 [ 17.863026][ C3] ? __rwlock_init+0x150/0x150 [ 17.863028][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 17.863030][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 17.863031][ C3] alloc_buf.isra.0+0x4b/0x260 [ 17.863033][ C3] put_chars+0x1e1/0x2f0 [ 17.863035][ C3] ? __send_to_port+0x420/0x420 [ 17.863036][ C3] ? mark_lock+0x1d7/0xa00 [ 17.863038][ C3] hvc_console_print+0x292/0x780 [ 17.863041][ C3] ? hvc_write+0x3a0/0x3a0 [ 17.863042][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.863044][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.863046][ C3] console_emit_next_record+0x22f/0x4c0 [ 17.863048][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 17.863050][ C3] ? console_flush_one_record+0x106/0x710 [ 17.863052][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.863053][ C3] ? lock_acquire+0x13c/0x160 [ 17.863055][ C3] console_flush_one_record+0x46f/0x710 [ 17.863057][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 17.863059][ C3] ? __lock_acquire+0x518/0xc20 [ 17.863061][ C3] console_unlock+0xee/0x1f0 [ 17.863063][ C3] ? console_flush_one_record+0x710/0x710 [ 17.863065][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.863066][ C3] ? lock_acquire+0x60/0x160 [ 17.863068][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.863070][ C3] ? vprintk_emit+0x320/0x3e0 [ 17.863071][ C3] vprintk_emit+0x37c/0x3e0 [ 17.863074][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 17.863076][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.863078][ C3] _printk+0xc7/0x100 [ 17.863079][ C3] ? snapshot_read.cold+0x21/0x21 [ 17.863081][ C3] ? ___ratelimit+0x4e7/0xa00 [ 17.863083][ C3] ? idr_get_free+0x830/0x830 [ 17.863086][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 17.863088][ C3] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 17.863090][ C3] ? mark_usage+0x61/0x170 [ 17.863092][ C3] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 17.863094][ C3] ? mark_usage+0x61/0x170 [ 17.863095][ C3] ? netif_skb_features+0x658/0x1430 [ 17.863096][ C3] ? __lock_acquire+0x518/0xc20 [ 17.863098][ C3] ? validate_chain+0x737/0xc20 [ 17.863100][ C3] ? skb_network_protocol+0x3b0/0x3b0 [ 17.863101][ C3] ? mark_usage+0x61/0x170 [ 17.863103][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.863105][ C3] dev_hard_start_xmit+0xf4/0x620 [ 17.863107][ C3] ? validate_chain+0x730/0xc20 [ 17.863108][ C3] ? validate_xmit_skb_list+0xb3/0x150 [ 17.863110][ C3] sch_direct_xmit+0x13d/0xaa0 [ 17.863112][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.863113][ C3] ? dequeue_skb+0x1db0/0x1db0 [ 17.863115][ C3] ? __rcu_read_lock+0x30/0x70 [ 17.863116][ C3] ? lock_acquire+0x13c/0x160 [ 17.863118][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 17.863120][ C3] ? tc_run+0x45e/0x7e0 [ 17.863121][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 17.863123][ C3] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 17.863124][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.863126][ C3] ? lock_acquire+0x13c/0x160 [ 17.863128][ C3] __dev_queue_xmit+0x942/0x1b80 [ 17.863131][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 17.863132][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.863134][ C3] ? find_held_lock+0x2b/0x80 [ 17.863136][ C3] ? neigh_hh_output+0x152/0x4c0 [ 17.863138][ C3] ip6_finish_output2+0x96f/0x1300 [ 17.863140][ C3] ? ip6_dst_lookup+0x80/0x80 [ 17.863141][ C3] ? find_held_lock+0x2b/0x80 [ 17.863142][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.863144][ C3] ? ip6_mtu+0x15d/0x310 [ 17.863146][ C3] ip6_finish_output+0x646/0xda0 [ 17.863148][ C3] ip6_output+0x23f/0x7f0 [ 17.863149][ C3] ? ip6_finish_output+0xda0/0xda0 [ 17.863151][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.863152][ C3] ? find_held_lock+0x2b/0x80 [ 17.863153][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.863155][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 17.863157][ C3] ndisc_send_skb+0xba3/0x1520 [ 17.863159][ C3] ? ndisc_recv_na+0xea0/0xea0 [ 17.863161][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.863163][ C3] ? __ndisc_fill_addr_option+0xb5/0x100 [ 17.863165][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.863167][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.863169][ C3] addrconf_rs_timer+0x26f/0x770 [ 17.863171][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.863173][ C3] ? lock_acquire+0x13c/0x160 [ 17.863175][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.863176][ C3] call_timer_fn+0x160/0x4d0 [ 17.863178][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 17.863180][ C3] ? debug_object_active_state+0x430/0x430 [ 17.863182][ C3] ? find_held_lock+0x2b/0x80 [ 17.863183][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.863185][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.863187][ C3] __run_timers+0x68f/0xaa0 [ 17.863188][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.863191][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 17.863192][ C3] ? __lock_acquire+0x518/0xc20 [ 17.863195][ C3] ? __rwlock_init+0x150/0x150 [ 17.863197][ C3] run_timer_softirq+0xf0/0x160 [ 17.863199][ C3] ? __run_timers+0xaa0/0xaa0 [ 17.863201][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.863202][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.863204][ C3] handle_softirqs+0x1d3/0x900 [ 17.863206][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.863207][ C3] ? _local_bh_enable+0xc0/0xc0 [ 17.863209][ C3] __irq_exit_rcu+0x145/0x1c0 [ 17.863210][ C3] irq_exit_rcu+0xe/0x30 [ 17.863212][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.863213][ C3] [ 17.863214][ C3] [ 17.863214][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 17.863216][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.863217][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 17.863219][ C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 17.863220][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 17.863221][ C3] RAX: 000000000009d33b RBX: ff11000001c88040 RCX: ffffffffa80f0307 [ 17.863222][ C3] RDX: ff11000001c88040 RSI: ffffffffaae38af6 RDI: ffffffffaa88d8e0 [ 17.863223][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.863224][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 17.863224][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 17.863226][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.863228][ C3] default_idle+0x9/0x10 [ 17.863229][ C3] default_idle_call+0x6e/0xb0 [ 17.863231][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.863232][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 17.863234][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 17.863235][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.863237][ C3] do_idle+0xd8/0x190 [ 17.863239][ C3] cpu_startup_entry+0x53/0x70 [ 17.863240][ C3] start_secondary+0x204/0x2b0 [ 17.863242][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 17.863243][ C3] common_startup_64+0x13e/0x148 [ 17.863246][ C3] [ 18.516655][ T331] Mirror/redirect action on [ 25.989507][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 25.989526][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.989529][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 25.989530][ C3] preempt_count: 303, expected: 0 [ 25.989532][ C3] RCU nest depth: 3, expected: 0 [ 25.989533][ C3] INFO: lockdep is turned off. [ 25.989534][ C3] irq event stamp: 643951 [ 25.989535][ C3] hardirqs last enabled at (643950): [] __down_trylock_console_sem+0x86/0xa0 [ 25.989544][ C3] hardirqs last disabled at (643951): [] console_emit_next_record+0x3d4/0x4c0 [ 25.989547][ C3] softirqs last enabled at (643888): [] handle_softirqs+0x67c/0x900 [ 25.989550][ C3] softirqs last disabled at (643901): [] __irq_exit_rcu+0x145/0x1c0 [ 25.989552][ C3] Preemption disabled at: [ 25.989553][ C3] [<0000000000000000>] 0x0 [ 25.989560][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.989564][ C3] Tainted: [W]=WARN [ 25.989565][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.989567][ C3] Call Trace: [ 25.989568][ C3] [ 25.989570][ C3] dump_stack_lvl+0x6f/0xa0 [ 25.989576][ C3] __might_resched.cold+0x1fe/0x2c1 [ 25.989579][ C3] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 25.989581][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.989585][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989588][ C3] __kmalloc_noprof+0x443/0x760 [ 25.989592][ C3] ? __rwlock_init+0x150/0x150 [ 25.989595][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 25.989599][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 25.989601][ C3] alloc_buf.isra.0+0x4b/0x260 [ 25.989603][ C3] put_chars+0x1e1/0x2f0 [ 25.989605][ C3] ? __send_to_port+0x420/0x420 [ 25.989607][ C3] ? console_prepend_replay+0x20/0x20 [ 25.989609][ C3] hvc_console_print+0x292/0x780 [ 25.989612][ C3] ? hvc_write+0x3a0/0x3a0 [ 25.989614][ C3] ? vsnprintf+0x668/0x1700 [ 25.989617][ C3] ? __rwlock_init+0x150/0x150 [ 25.989619][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989620][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989623][ C3] console_emit_next_record+0x22f/0x4c0 [ 25.989625][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 25.989627][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989629][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989631][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989632][ C3] ? lock_acquire+0x13c/0x160 [ 25.989634][ C3] ? console_flush_one_record+0x111/0x710 [ 25.989636][ C3] console_flush_one_record+0x46f/0x710 [ 25.989638][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 25.989641][ C3] console_unlock+0xee/0x1f0 [ 25.989643][ C3] ? lock_acquire+0x13c/0x160 [ 25.989644][ C3] ? console_flush_one_record+0x710/0x710 [ 25.989646][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989648][ C3] ? lock_release+0x184/0x1f0 [ 25.989649][ C3] ? lock_acquire+0x60/0x160 [ 25.989651][ C3] ? __rcu_read_lock+0x30/0x70 [ 25.989653][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.989654][ C3] ? vprintk_emit+0x320/0x3e0 [ 25.989656][ C3] vprintk_emit+0x37c/0x3e0 [ 25.989659][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 25.989661][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 25.989663][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989665][ C3] ? lock_acquire+0x13c/0x160 [ 25.989667][ C3] _printk+0xc7/0x100 [ 25.989670][ C3] ? snapshot_read.cold+0x21/0x21 [ 25.989672][ C3] ? ___ratelimit+0x4e7/0xa00 [ 25.989675][ C3] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 25.989678][ C3] ? idr_get_free+0x830/0x830 [ 25.989681][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 25.989683][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 25.989688][ C3] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 25.989691][ C3] ? lock_release+0x184/0x1f0 [ 25.989693][ C3] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 25.989695][ C3] ? sock_def_readable+0x156/0x480 [ 25.989699][ C3] ? packet_rcv+0xd26/0x15a0 [ 25.989704][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989706][ C3] ? lock_release+0x184/0x1f0 [ 25.989709][ C3] ? dev_queue_xmit_nit+0x642/0x9e0 [ 25.989712][ C3] ? lock_acquire+0x13c/0x160 [ 25.989713][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989715][ C3] ? get_stack_info_noinstr+0x1a/0x120 [ 25.989717][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989719][ C3] dev_hard_start_xmit+0xf4/0x620 [ 25.989722][ C3] ? validate_xmit_skb_list+0xb3/0x150 [ 25.989724][ C3] sch_direct_xmit+0x13d/0xaa0 [ 25.989726][ C3] ? get_stack_info_noinstr+0x1a/0x120 [ 25.989728][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989730][ C3] ? dequeue_skb+0x1db0/0x1db0 [ 25.989731][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 25.989732][ C3] ? __rcu_read_lock+0x30/0x70 [ 25.989734][ C3] ? lock_acquire+0x13c/0x160 [ 25.989736][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 25.989738][ C3] ? tc_run+0x8b/0x7e0 [ 25.989740][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 25.989741][ C3] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 25.989743][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989745][ C3] ? lock_acquire+0x13c/0x160 [ 25.989747][ C3] __dev_queue_xmit+0x942/0x1b80 [ 25.989750][ C3] ? filter_irq_stacks+0xd0/0xd0 [ 25.989752][ C3] ? addrconf_rs_timer+0x26f/0x770 [ 25.989754][ C3] ? stack_depot_save_flags+0x1bc/0x790 [ 25.989757][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 25.989760][ C3] ? neigh_hh_output+0x152/0x4c0 [ 25.989763][ C3] ip6_finish_output2+0x96f/0x1300 [ 25.989765][ C3] ? ip6_dst_lookup+0x80/0x80 [ 25.989767][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989769][ C3] ? lock_acquire+0x13c/0x160 [ 25.989770][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989772][ C3] ? lock_release+0x184/0x1f0 [ 25.989774][ C3] ip6_finish_output+0x646/0xda0 [ 25.989776][ C3] ip6_output+0x23f/0x7f0 [ 25.989777][ C3] ? ip6_finish_output+0xda0/0xda0 [ 25.989779][ C3] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 25.989782][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989783][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.989785][ C3] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 25.989786][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989788][ C3] ? trace_hardirqs_on+0x36/0x40 [ 25.989789][ C3] ? lock_acquire+0x13c/0x160 [ 25.989790][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989792][ C3] ndisc_send_skb+0xba3/0x1520 [ 25.989796][ C3] ? ndisc_recv_na+0xea0/0xea0 [ 25.989798][ C3] ? __ndisc_fill_addr_option+0xb5/0x100 [ 25.989800][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 25.989802][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 25.989804][ C3] addrconf_rs_timer+0x26f/0x770 [ 25.989806][ C3] ? do_raw_spin_lock+0x131/0x280 [ 25.989808][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 25.989810][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989811][ C3] ? lock_acquire+0x13c/0x160 [ 25.989813][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 25.989815][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 25.989816][ C3] call_timer_fn+0x160/0x4d0 [ 25.989819][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 25.989821][ C3] ? debug_object_active_state+0x430/0x430 [ 25.989825][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989827][ C3] __run_timers+0x68f/0xaa0 [ 25.989829][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 25.989831][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 25.989833][ C3] ? do_raw_spin_lock+0x131/0x280 [ 25.989836][ C3] ? __rwlock_init+0x150/0x150 [ 25.989838][ C3] run_timer_softirq+0xf0/0x160 [ 25.989845][ C3] ? __run_timers+0xaa0/0xaa0 [ 25.989847][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.989849][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989850][ C3] handle_softirqs+0x1d3/0x900 [ 25.989853][ C3] ? _local_bh_enable+0xc0/0xc0 [ 25.989854][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989856][ C3] ? lock_release+0x184/0x1f0 [ 25.989857][ C3] __irq_exit_rcu+0x145/0x1c0 [ 25.989859][ C3] irq_exit_rcu+0xe/0x30 [ 25.989860][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.989863][ C3] [ 25.989863][ C3] [ 25.989864][ C3] ? _raw_spin_unlock+0x2d/0x50 [ 25.989867][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.989870][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 25.989874][ C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 25.989876][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 25.989880][ C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001 [ 25.989882][ C3] RDX: 0000000000000003 RSI: ffffffffaa88d860 RDI: ffffffffa80f0307 [ 25.989883][ C3] RBP: 0000000000000000 R08: ffffffffaa581421 R09: 1fe2200006a763a2 [ 25.989883][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 25.989884][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 25.989886][ C3] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 25.989888][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.989891][ C3] default_idle+0x9/0x10 [ 25.989893][ C3] default_idle_call+0x6e/0xb0 [ 25.989895][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.989896][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 25.989898][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 25.989901][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.989903][ C3] do_idle+0xd8/0x190 [ 25.989904][ C3] cpu_startup_entry+0x53/0x70 [ 25.989906][ C3] start_secondary+0x204/0x2b0 [ 25.989908][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 25.989909][ C3] common_startup_64+0x13e/0x148 [ 25.989914][ C3] [ 32.015137][ T434] br1: port 1(veth1) entered disabled state [ 32.015151][ T434] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.015154][ T434] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 434, name: ip [ 32.015155][ T434] preempt_count: 202, expected: 0 [ 32.015156][ T434] RCU nest depth: 0, expected: 0 [ 32.015157][ T434] INFO: lockdep is turned off. [ 32.015158][ T434] irq event stamp: 0 [ 32.015159][ T434] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 32.015164][ T434] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 32.015170][ T434] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 32.015172][ T434] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 32.015173][ T434] Preemption disabled at: [ 32.015174][ T434] [<0000000000000000>] 0x0 [ 32.015179][ T434] CPU: 0 UID: 0 PID: 434 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.015182][ T434] Tainted: [W]=WARN [ 32.015183][ T434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.015185][ T434] Call Trace: [ 32.015187][ T434] [ 32.015188][ T434] dump_stack_lvl+0x6f/0xa0 [ 32.015194][ T434] __might_resched.cold+0x1fe/0x2c1 [ 32.015197][ T434] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.015201][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.015205][ T434] __kmalloc_noprof+0x443/0x760 [ 32.015209][ T434] ? __rwlock_init+0x150/0x150 [ 32.015212][ T434] ? alloc_buf.isra.0+0x4b/0x260 [ 32.015216][ T434] ? do_raw_spin_unlock+0x59/0x250 [ 32.015218][ T434] alloc_buf.isra.0+0x4b/0x260 [ 32.015219][ T434] put_chars+0x1e1/0x2f0 [ 32.015221][ T434] ? __send_to_port+0x420/0x420 [ 32.015223][ T434] ? printk_get_next_message+0x240/0x650 [ 32.015226][ T434] hvc_console_print+0x292/0x780 [ 32.015230][ T434] ? hvc_write+0x3a0/0x3a0 [ 32.015232][ T434] ? __rwlock_init+0x150/0x150 [ 32.015233][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.015235][ T434] ? lock_acquire+0x13c/0x160 [ 32.015237][ T434] console_emit_next_record+0x22f/0x4c0 [ 32.015240][ T434] ? devkmsg_read+0x4b0/0x4b0 [ 32.015242][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.015243][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.015245][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.015247][ T434] ? lock_acquire+0x13c/0x160 [ 32.015249][ T434] ? console_flush_one_record+0x111/0x710 [ 32.015250][ T434] console_flush_one_record+0x46f/0x710 [ 32.015253][ T434] ? console_emit_next_record+0x4c0/0x4c0 [ 32.015255][ T434] console_unlock+0xee/0x1f0 [ 32.015257][ T434] ? lock_acquire+0x13c/0x160 [ 32.015258][ T434] ? console_flush_one_record+0x710/0x710 [ 32.015260][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.015262][ T434] ? lock_release+0x184/0x1f0 [ 32.015263][ T434] ? lock_acquire+0x60/0x160 [ 32.015264][ T434] ? __rcu_read_lock+0x30/0x70 [ 32.015266][ T434] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.015268][ T434] ? vprintk_emit+0x320/0x3e0 [ 32.015270][ T434] vprintk_emit+0x37c/0x3e0 [ 32.015273][ T434] ? wake_up_klogd_work_func+0x90/0x90 [ 32.015275][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.015276][ T434] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.015279][ T434] ? trace_hardirqs_on+0x36/0x40 [ 32.015280][ T434] _printk+0xc7/0x100 [ 32.015284][ T434] ? snapshot_read.cold+0x21/0x21 [ 32.015286][ T434] ? ipv6_mc_down+0x17e/0x2d0 [ 32.015291][ T434] br_set_state+0x22f/0x430 [bridge] [ 32.015306][ T434] br_stp_disable_port+0x11f/0x390 [bridge] [ 32.015314][ T434] br_device_event+0x7b5/0x8f0 [bridge] [ 32.015322][ T434] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 32.015326][ T434] ? llc_exit+0x3e0/0x3e0 [llc] [ 32.015328][ T434] ? addrconf_notify+0x2c8/0xf30 [ 32.015332][ T434] notifier_call_chain+0xae/0x300 [ 32.015335][ T434] __dev_notify_flags+0x23c/0x3c0 [ 32.015339][ T434] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.015341][ T434] ? netif_change_name+0x8c0/0x8c0 [ 32.015343][ T434] ? netif_set_allmulti+0x250/0x250 [ 32.015345][ T434] ? __kernel_text_address+0x12/0x30 [ 32.015347][ T434] ? write_profile+0xf0/0xf0 [ 32.015349][ T434] ? unwind_get_return_address+0x67/0xd0 [ 32.015352][ T434] netif_change_flags+0xfe/0x190 [ 32.015354][ T434] do_setlink.isra.0+0x1cc3/0x2750 [ 32.015357][ T434] ? stack_trace_save+0x93/0xc0 [ 32.015359][ T434] ? rtnl_link_get_size+0x350/0x350 [ 32.015360][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.015361][ T434] ? stack_depot_save_flags+0x1bc/0x790 [ 32.015365][ T434] ? kasan_save_stack+0x3d/0x50 [ 32.015368][ T434] ? kasan_save_stack+0x2f/0x50 [ 32.015370][ T434] ? kasan_save_track+0x14/0x30 [ 32.015371][ T434] ? __kasan_kmalloc+0x7b/0x90 [ 32.015373][ T434] ? __kmalloc_cache_noprof+0x29a/0x620 [ 32.015374][ T434] ? rtnl_newlink+0x124/0x11c0 [ 32.015375][ T434] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.015377][ T434] ? netlink_rcv_skb+0x14e/0x3a0 [ 32.015379][ T434] ? netlink_unicast+0x486/0x750 [ 32.015380][ T434] ? netlink_sendmsg+0x735/0xc60 [ 32.015382][ T434] ? ____sys_sendmsg+0x415/0x880 [ 32.015384][ T434] ? ___sys_sendmsg+0x14e/0x1d0 [ 32.015386][ T434] ? __sys_sendmsg+0x12c/0x1d0 [ 32.015387][ T434] ? do_syscall_64+0xff/0x530 [ 32.015390][ T434] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.015392][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.015394][ T434] ? lock_acquire+0x13c/0x160 [ 32.015395][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.015397][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.015399][ T434] ? trace_contention_end+0xb3/0x180 [ 32.015402][ T434] ? __mutex_lock+0x1db/0x1ea0 [ 32.015403][ T434] ? __mutex_lock+0x9a3/0x1ea0 [ 32.015405][ T434] ? rtnl_newlink+0x9a8/0x11c0 [ 32.015406][ T434] ? ww_mutex_lock+0x160/0x160 [ 32.015408][ T434] ? __rtnl_newlink+0x3fa/0xa50 [ 32.015410][ T434] rtnl_newlink+0x9f1/0x11c0 [ 32.015412][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.015414][ T434] ? rtnl_bridge_getlink+0x850/0x850 [ 32.015415][ T434] ? lock_acquire+0x13c/0x160 [ 32.015416][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.015419][ T434] ? is_bpf_text_address+0x3e/0x110 [ 32.015422][ T434] ? is_bpf_text_address+0x72/0x110 [ 32.015423][ T434] ? kernel_text_address+0x149/0x170 [ 32.015425][ T434] ? __kernel_text_address+0x12/0x30 [ 32.015426][ T434] ? write_profile+0xf0/0xf0 [ 32.015427][ T434] ? unwind_get_return_address+0x67/0xd0 [ 32.015428][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.015430][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.015432][ T434] ? cap_capable+0x1d7/0x3d0 [ 32.015435][ T434] ? lock_acquire+0x13c/0x160 [ 32.015437][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.015438][ T434] ? rtnl_bridge_getlink+0x850/0x850 [ 32.015440][ T434] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.015441][ T434] ? rtnl_link_fill+0x920/0x920 [ 32.015443][ T434] ? filter_irq_stacks+0xd0/0xd0 [ 32.015444][ T434] ? stack_depot_save_flags+0x1bc/0x790 [ 32.015446][ T434] netlink_rcv_skb+0x14e/0x3a0 [ 32.015448][ T434] ? rtnl_link_fill+0x920/0x920 [ 32.015449][ T434] ? lock_release+0x184/0x1f0 [ 32.015451][ T434] ? netlink_ack+0xcf0/0xcf0 [ 32.015452][ T434] ? __netlink_lookup+0xb9/0x6b0 [ 32.015454][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.015456][ T434] ? lock_release+0x184/0x1f0 [ 32.015458][ T434] netlink_unicast+0x486/0x750 [ 32.015460][ T434] ? netlink_attachskb+0x810/0x810 [ 32.015462][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.015463][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.015465][ T434] ? lock_acquire+0x13c/0x160 [ 32.015467][ T434] netlink_sendmsg+0x735/0xc60 [ 32.015469][ T434] ? netlink_unicast+0x750/0x750 [ 32.015471][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.015472][ T434] ? lock_release+0x184/0x1f0 [ 32.015474][ T434] ____sys_sendmsg+0x415/0x880 [ 32.015476][ T434] ? copy_msghdr_from_user+0x279/0x420 [ 32.015477][ T434] ? get_timestamp.constprop.0+0x390/0x390 [ 32.015479][ T434] ? move_addr_to_kernel+0x40/0x40 [ 32.015480][ T434] ? filter_irq_stacks+0xd0/0xd0 [ 32.015483][ T434] ___sys_sendmsg+0x14e/0x1d0 [ 32.015485][ T434] ? copy_msghdr_from_user+0x420/0x420 [ 32.015489][ T434] __sys_sendmsg+0x12c/0x1d0 [ 32.015491][ T434] ? __sys_sendmsg_sock+0x20/0x20 [ 32.015494][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.015496][ T434] do_syscall_64+0xff/0x530 [ 32.015497][ T434] ? exc_page_fault+0xee/0x100 [ 32.015499][ T434] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.015501][ T434] RIP: 0033:0x7f368497954e [ 32.015503][ T434] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 32.015505][ T434] RSP: 002b:00007ffe0e6a93b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.015509][ T434] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f368497954e [ 32.015510][ T434] RDX: 0000000000000000 RSI: 00007ffe0e6a9460 RDI: 0000000000000005 [ 32.015511][ T434] RBP: 00007ffe0e6a93c0 R08: 0000000000000000 R09: 0000000000000000 [ 32.015512][ T434] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918ce1 [ 32.015512][ T434] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0e6a9b20 [ 32.015515][ T434] [ 32.043795][ T434] ip (434) used greatest stack depth: 23016 bytes left [ 32.060023][ T435] br1: port 2(veth2) entered disabled state [ 32.081785][ T436] veth2: left allmulticast mode [ 32.081976][ T436] veth2: left promiscuous mode [ 32.082190][ T436] br1: port 2(veth2) entered disabled state [ 32.082763][ T436] veth1: left allmulticast mode [ 32.082906][ T436] veth1: left promiscuous mode [ 32.083101][ T436] br1: port 1(veth1) entered disabled state