[ 9.782602][ T208] ip (208) used greatest stack depth: 24464 bytes left [ 9.782618][ T208] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.782621][ T208] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 208, name: ip [ 9.782622][ T208] preempt_count: 2, expected: 0 [ 9.782623][ T208] RCU nest depth: 0, expected: 0 [ 9.782624][ T208] locks held by ip/208: 5, last CPU#0: [ 9.782627][ T208] #0: ffffffff89c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.782639][ T208] #1: ffffffff89d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.782645][ T208] #2: ffffffff89d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.782649][ T208] #3: ffffffff89c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.782653][ T208] #4: ffffffff89c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.782657][ T208] irq event stamp: 32740 [ 9.782658][ T208] hardirqs last enabled at (32739): [] __down_trylock_console_sem+0x86/0xa0 [ 9.782660][ T208] hardirqs last disabled at (32740): [] console_emit_next_record+0x3d4/0x4c0 [ 9.782662][ T208] softirqs last enabled at (32538): [] handle_softirqs+0x67c/0x900 [ 9.782664][ T208] softirqs last disabled at (31933): [] __irq_exit_rcu+0x145/0x1c0 [ 9.782667][ T208] Preemption disabled at: [ 9.782667][ T208] [<0000000000000000>] 0x0 [ 9.782675][ T208] CPU: 0 UID: 0 PID: 208 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.782678][ T208] Tainted: [W]=WARN [ 9.782679][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.782681][ T208] Call Trace: [ 9.782682][ T208] [ 9.782684][ T208] dump_stack_lvl+0x6f/0xa0 [ 9.782691][ T208] __might_resched.cold+0x1fe/0x2c1 [ 9.782695][ T208] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.782699][ T208] ? __kmalloc_noprof+0xdb/0x760 [ 9.782705][ T208] __kmalloc_noprof+0x443/0x760 [ 9.782707][ T208] ? alloc_buf.isra.0+0x4b/0x260 [ 9.782713][ T208] ? do_raw_spin_unlock+0x59/0x250 [ 9.782716][ T208] alloc_buf.isra.0+0x4b/0x260 [ 9.782719][ T208] put_chars+0x1e1/0x2f0 [ 9.782722][ T208] ? __send_to_port+0x420/0x420 [ 9.782724][ T208] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.782729][ T208] ? validate_chain+0x38b/0xc20 [ 9.782734][ T208] hvc_console_print+0x292/0x780 [ 9.782741][ T208] ? hvc_write+0x3a0/0x3a0 [ 9.782743][ T208] ? rcu_is_watching+0x16/0xd0 [ 9.782745][ T208] ? lock_acquire+0x13c/0x160 [ 9.782750][ T208] console_emit_next_record+0x22f/0x4c0 [ 9.782754][ T208] ? devkmsg_read+0x4b0/0x4b0 [ 9.782756][ T208] ? console_flush_one_record+0x106/0x710 [ 9.782759][ T208] ? rcu_is_watching+0x16/0xd0 [ 9.782761][ T208] ? lock_acquire+0x13c/0x160 [ 9.782765][ T208] console_flush_one_record+0x46f/0x710 [ 9.782770][ T208] ? console_emit_next_record+0x4c0/0x4c0 [ 9.782772][ T208] ? __lock_acquire+0x518/0xc20 [ 9.782777][ T208] console_unlock+0xee/0x1f0 [ 9.782780][ T208] ? console_flush_one_record+0x710/0x710 [ 9.782782][ T208] ? rcu_is_watching+0x16/0xd0 [ 9.782785][ T208] ? lock_acquire+0x60/0x160 [ 9.782788][ T208] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.782790][ T208] ? vprintk_emit+0x320/0x3e0 [ 9.782794][ T208] vprintk_emit+0x37c/0x3e0 [ 9.782797][ T208] ? wake_up_klogd_work_func+0x90/0x90 [ 9.782801][ T208] ? __lock_acquire+0x518/0xc20 [ 9.782805][ T208] _printk+0xc7/0x100 [ 9.782809][ T208] ? snapshot_read.cold+0x21/0x21 [ 9.782812][ T208] ? do_raw_spin_lock+0x131/0x280 [ 9.782814][ T208] ? __rwlock_init+0x150/0x150 [ 9.782818][ T208] ? do_raw_spin_lock+0x131/0x280 [ 9.782821][ T208] do_exit.cold+0x82/0x9c [ 9.782825][ T208] ? exit_notify+0x890/0x890 [ 9.782827][ T208] ? __lock_release.isra.0+0x69/0x1a0 [ 9.782830][ T208] ? rcu_is_watching+0x16/0xd0 [ 9.782834][ T208] do_group_exit+0xb8/0x370 [ 9.782837][ T208] __x64_sys_exit_group+0x3c/0x50 [ 9.782839][ T208] x64_sys_call+0x1567/0x1570 [ 9.782841][ T208] do_syscall_64+0xff/0x530 [ 9.782844][ T208] ? exc_page_fault+0xee/0x100 [ 9.782848][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.782850][ T208] RIP: 0033:0x7fd6299651b8 [ 9.782852][ T208] Code: Unable to access opcode bytes at 0x7fd62996518e. [ 9.782853][ T208] RSP: 002b:00007ffdaa71b738 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.782856][ T208] RAX: ffffffffffffffda RBX: 00007fd629a95f88 RCX: 00007fd6299651b8 [ 9.782857][ T208] RDX: 00007fd6296affc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.782858][ T208] RBP: 00007ffdaa71b790 R08: 0000000000000000 R09: 0000000000008010 [ 9.782859][ T208] R10: 00007ffdaa71b550 R11: 0000000000000246 R12: 0000000000000001 [ 9.782860][ T208] R13: 0000000000000000 R14: 00007fd629a94680 R15: 00007fd629a95fa0 [ 9.782867][ T208] [ 10.235113][ T222] ip (222) used greatest stack depth: 24400 bytes left [ 11.513913][ T264] gre: GRE over IPv4 demultiplexer driver [ 11.513931][ T264] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.513933][ T264] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 264, name: modprobe [ 11.513935][ T264] preempt_count: 1, expected: 0 [ 11.513936][ T264] RCU nest depth: 0, expected: 0 [ 11.513936][ T264] locks held by modprobe/264: 4, last CPU#3: [ 11.513939][ T264] #0: ffffffff89d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.513951][ T264] #1: ffffffff89d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.513955][ T264] #2: ffffffff89c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.513959][ T264] #3: ffffffff89c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.513964][ T264] irq event stamp: 38082 [ 11.513964][ T264] hardirqs last enabled at (38081): [] __down_trylock_console_sem+0x86/0xa0 [ 11.513967][ T264] hardirqs last disabled at (38082): [] console_emit_next_record+0x3d4/0x4c0 [ 11.513970][ T264] softirqs last enabled at (37212): [] handle_softirqs+0x67c/0x900 [ 11.513973][ T264] softirqs last disabled at (37205): [] __irq_exit_rcu+0x145/0x1c0 [ 11.513975][ T264] Preemption disabled at: [ 11.513976][ T264] [] vprintk_emit+0x31b/0x3e0 [ 11.513982][ T264] CPU: 3 UID: 0 PID: 264 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.513985][ T264] Tainted: [W]=WARN [ 11.513986][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.513988][ T264] Call Trace: [ 11.513990][ T264] [ 11.513991][ T264] dump_stack_lvl+0x6f/0xa0 [ 11.513997][ T264] ? vprintk_emit+0x31b/0x3e0 [ 11.513999][ T264] __might_resched.cold+0x1fe/0x2c1 [ 11.514004][ T264] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.514008][ T264] ? __kmalloc_noprof+0xdb/0x760 [ 11.514013][ T264] __kmalloc_noprof+0x443/0x760 [ 11.514015][ T264] ? alloc_buf.isra.0+0x4b/0x260 [ 11.514021][ T264] ? do_raw_spin_unlock+0x59/0x250 [ 11.514024][ T264] alloc_buf.isra.0+0x4b/0x260 [ 11.514027][ T264] put_chars+0x1e1/0x2f0 [ 11.514029][ T264] ? desc_read_finalized_seq+0x79/0x120 [ 11.514031][ T264] ? __send_to_port+0x420/0x420 [ 11.514034][ T264] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.514037][ T264] ? validate_chain+0x38b/0xc20 [ 11.514041][ T264] hvc_console_print+0x292/0x780 [ 11.514044][ T264] ? __lock_acquire+0x518/0xc20 [ 11.514046][ T264] ? __lock_acquire+0x518/0xc20 [ 11.514050][ T264] ? hvc_write+0x3a0/0x3a0 [ 11.514051][ T264] ? console_emit_next_record+0x1df/0x4c0 [ 11.514055][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.514058][ T264] ? lock_acquire+0x13c/0x160 [ 11.514062][ T264] console_emit_next_record+0x22f/0x4c0 [ 11.514066][ T264] ? devkmsg_read+0x4b0/0x4b0 [ 11.514067][ T264] ? console_flush_one_record+0x106/0x710 [ 11.514070][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.514073][ T264] ? lock_acquire+0x13c/0x160 [ 11.514077][ T264] console_flush_one_record+0x46f/0x710 [ 11.514081][ T264] ? console_emit_next_record+0x4c0/0x4c0 [ 11.514083][ T264] ? __lock_acquire+0x518/0xc20 [ 11.514088][ T264] console_unlock+0xee/0x1f0 [ 11.514091][ T264] ? console_flush_one_record+0x710/0x710 [ 11.514092][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.514095][ T264] ? lock_acquire+0x60/0x160 [ 11.514098][ T264] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.514100][ T264] ? vprintk_emit+0x320/0x3e0 [ 11.514103][ T264] vprintk_emit+0x37c/0x3e0 [ 11.514107][ T264] ? wake_up_klogd_work_func+0x90/0x90 [ 11.514113][ T264] ? gre_exit+0x3f0/0x3f0 [gre] [ 11.514116][ T264] _printk+0xc7/0x100 [ 11.514119][ T264] ? snapshot_read.cold+0x21/0x21 [ 11.514125][ T264] ? do_one_initcall+0x113/0x4f0 [ 11.514128][ T264] gre_init+0x15/0x1000 [gre] [ 11.514131][ T264] do_one_initcall+0x124/0x4f0 [ 11.514133][ T264] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.514138][ T264] ? do_init_module+0xae/0x8a0 [ 11.514141][ T264] ? kasan_unpoison+0x44/0x70 [ 11.514146][ T264] do_init_module+0x2ad/0x8a0 [ 11.514149][ T264] ? lockdep_hardirqs_on+0x91/0x130 [ 11.514154][ T264] ? free_module+0x470/0x470 [ 11.514157][ T264] ? kfree+0x123/0x590 [ 11.514161][ T264] load_module+0x1424/0x1bb0 [ 11.514168][ T264] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.514173][ T264] ? find_held_lock+0x2b/0x80 [ 11.514175][ T264] ? backing_file_read_iter+0x541/0x790 [ 11.514178][ T264] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.514182][ T264] init_module_from_file+0x11f/0x1a0 [ 11.514185][ T264] ? __do_sys_init_module+0x220/0x220 [ 11.514193][ T264] ? __rwlock_init+0x150/0x150 [ 11.514196][ T264] ? do_raw_spin_unlock+0x59/0x250 [ 11.514199][ T264] idempotent_init_module+0x37b/0x7c0 [ 11.514203][ T264] ? init_module_from_file+0x1a0/0x1a0 [ 11.514209][ T264] ? rcu_is_watching+0x16/0xd0 [ 11.514211][ T264] ? cap_capable+0x1d7/0x3d0 [ 11.514217][ T264] __x64_sys_finit_module+0xdf/0x190 [ 11.514220][ T264] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.514223][ T264] do_syscall_64+0xff/0x530 [ 11.514225][ T264] ? exc_page_fault+0xee/0x100 [ 11.514228][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.514230][ T264] RIP: 0033:0x7fcfc017c37d [ 11.514233][ T264] 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 [ 11.514235][ T264] RSP: 002b:00007fffe0821ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.514238][ T264] RAX: ffffffffffffffda RBX: 000056420c479d30 RCX: 00007fcfc017c37d [ 11.514239][ T264] RDX: 0000000000000000 RSI: 00005641de075ffd RDI: 0000000000000000 [ 11.514240][ T264] RBP: 00007fffe0821f90 R08: 0000000000000000 R09: 0000000000000000 [ 11.514241][ T264] R10: 0000000000000000 R11: 0000000000000246 R12: 00005641de075ffd [ 11.514242][ T264] R13: 000056420c479cf0 R14: 0000000000040000 R15: 0000000000000000 [ 11.514249][ T264] [ 11.570560][ T264] ip6_gre: GRE over IPv6 tunneling driver [ 11.632062][ T68] ip6_tunnel: g1 xmit: Local address not yet configured! [ 11.632131][ T68] [ 11.632133][ T68] ============================= [ 11.632134][ T68] WARNING: suspicious RCU usage [ 11.632136][ T68] 7.2.0-virtme #1 Tainted: G W [ 11.632137][ T68] ----------------------------- [ 11.632138][ T68] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 11.632140][ T68] [ 11.632140][ T68] other info that might help us debug this: [ 11.632140][ T68] [ 11.632140][ T68] [ 11.632140][ T68] rcu_scheduler_active = 2, debug_locks = 1 [ 11.632142][ T68] locks held by kworker/u16:1/68: 11, last CPU#0: [ 11.632144][ T68] #0: ff11000008967140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 11.632155][ T68] #1: ffa0000000497d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 11.632159][ T68] #2: ffffffff8a4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 11.632165][ T68] #3: ffffffff89d80b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 11.632170][ T68] #4: ffffffff89d80b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 11.632173][ T68] #5: ffffffff89d80aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 11.632178][ T68] #6: ffffffff89d80b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 11.632184][ T68] #7: ffffffff89d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.632189][ T68] #8: ffffffff89d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.632192][ T68] #9: ffffffff89c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.632196][ T68] #10: ffffffff89c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.632200][ T68] [ 11.632200][ T68] stack backtrace: [ 11.632203][ T68] CPU: 0 UID: 0 PID: 68 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.632206][ T68] Tainted: [W]=WARN [ 11.632207][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.632208][ T68] Workqueue: ipv6_addrconf addrconf_dad_work [ 11.632212][ T68] Call Trace: [ 11.632214][ T68] [ 11.632215][ T68] dump_stack_lvl+0x6f/0xa0 [ 11.632222][ T68] lockdep_rcu_suspicious.cold+0x37/0x8a [ 11.632227][ T68] __might_resched+0x2ac/0x390 [ 11.632232][ T68] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.632235][ T68] ? __kmalloc_noprof+0xdb/0x760 [ 11.632240][ T68] __kmalloc_noprof+0x443/0x760 [ 11.632242][ T68] ? alloc_buf.isra.0+0x4b/0x260 [ 11.632248][ T68] ? do_raw_spin_unlock+0x59/0x250 [ 11.632251][ T68] alloc_buf.isra.0+0x4b/0x260 [ 11.632254][ T68] put_chars+0x1e1/0x2f0 [ 11.632256][ T68] ? check_prev_add+0x316/0xe90 [ 11.632259][ T68] ? __send_to_port+0x420/0x420 [ 11.632262][ T68] ? validate_chain+0x34a/0xc20 [ 11.632267][ T68] hvc_console_print+0x292/0x780 [ 11.632274][ T68] ? hvc_write+0x3a0/0x3a0 [ 11.632276][ T68] ? rcu_is_watching+0x16/0xd0 [ 11.632280][ T68] ? lock_acquire+0x13c/0x160 [ 11.632285][ T68] console_emit_next_record+0x22f/0x4c0 [ 11.632288][ T68] ? devkmsg_read+0x4b0/0x4b0 [ 11.632290][ T68] ? console_flush_one_record+0x106/0x710 [ 11.632294][ T68] ? rcu_is_watching+0x16/0xd0 [ 11.632296][ T68] ? lock_acquire+0x13c/0x160 [ 11.632300][ T68] console_flush_one_record+0x46f/0x710 [ 11.632305][ T68] ? console_emit_next_record+0x4c0/0x4c0 [ 11.632307][ T68] ? __lock_acquire+0x518/0xc20 [ 11.632312][ T68] console_unlock+0xee/0x1f0 [ 11.632315][ T68] ? console_flush_one_record+0x710/0x710 [ 11.632317][ T68] ? rcu_is_watching+0x16/0xd0 [ 11.632320][ T68] ? lock_acquire+0x60/0x160 [ 11.632323][ T68] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.632325][ T68] ? vprintk_emit+0x320/0x3e0 [ 11.632329][ T68] vprintk_emit+0x37c/0x3e0 [ 11.632333][ T68] ? wake_up_klogd_work_func+0x90/0x90 [ 11.632336][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 11.632341][ T68] _printk+0xc7/0x100 [ 11.632344][ T68] ? snapshot_read.cold+0x21/0x21 [ 11.632346][ T68] ? ___ratelimit+0x4e7/0xa00 [ 11.632352][ T68] ? idr_get_free+0x830/0x830 [ 11.632357][ T68] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 11.632362][ T68] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 11.632367][ T68] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 11.632369][ T68] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.632372][ T68] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.632375][ T68] ? validate_chain+0x38b/0xc20 [ 11.632378][ T68] ? mark_usage+0x61/0x170 [ 11.632380][ T68] ? netif_skb_features+0x658/0x1430 [ 11.632388][ T68] dev_hard_start_xmit+0xf4/0x620 [ 11.632391][ T68] ? rcu_is_watching+0x16/0xd0 [ 11.632395][ T68] __dev_queue_xmit+0xc0a/0x1b80 [ 11.632398][ T68] ? __lock_acquire+0x518/0xc20 [ 11.632400][ T68] ? ipv6_update_options+0x2e/0x380 [ 11.632405][ T68] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.632407][ T68] ? find_held_lock+0x2b/0x80 [ 11.632410][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 11.632412][ T68] ? __rwlock_init+0x150/0x150 [ 11.632414][ T68] ? mark_held_locks+0x40/0x70 [ 11.632417][ T68] ? lockdep_hardirqs_on+0x91/0x130 [ 11.632420][ T68] ? __local_bh_enable_ip+0xaa/0x150 [ 11.632423][ T68] ? __local_bh_enable_ip+0xaa/0x150 [ 11.632427][ T68] ? ___neigh_create+0x811/0x1070 [ 11.632435][ T68] ip6_finish_output2+0x423/0x1300 [ 11.632440][ T68] ? ip6_dst_lookup+0x80/0x80 [ 11.632442][ T68] ? find_held_lock+0x2b/0x80 [ 11.632445][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 11.632448][ T68] ? ip6_mtu+0x15d/0x310 [ 11.632452][ T68] ip6_finish_output+0x646/0xda0 [ 11.632456][ T68] ip6_output+0x23f/0x7f0 [ 11.632459][ T68] ? ip6_finish_output+0xda0/0xda0 [ 11.632461][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 11.632463][ T68] ? find_held_lock+0x2b/0x80 [ 11.632466][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 11.632468][ T68] ? __local_bh_enable_ip+0xaa/0x150 [ 11.632472][ T68] ndisc_send_skb+0xba3/0x1520 [ 11.632484][ T68] ? ndisc_recv_na+0xea0/0xea0 [ 11.632491][ T68] ? __asan_memset+0x27/0x50 [ 11.632496][ T68] addrconf_dad_completed+0x37e/0xe10 [ 11.632499][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 11.632502][ T68] ? addrconf_rs_timer+0x770/0x770 [ 11.632504][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 11.632506][ T68] ? __rwlock_init+0x150/0x150 [ 11.632508][ T68] ? mark_held_locks+0x40/0x70 [ 11.632512][ T68] ? addrconf_dad_begin+0x2e1/0x540 [ 11.632514][ T68] addrconf_dad_begin+0x2e1/0x540 [ 11.632516][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 11.632519][ T68] ? addrconf_dad_completed+0xe10/0xe10 [ 11.632522][ T68] ? __lock_release.isra.0+0x69/0x1a0 [ 11.632523][ T68] ? __rwlock_init+0x150/0x150 [ 11.632526][ T68] ? mark_held_locks+0x40/0x70 [ 11.632530][ T68] addrconf_dad_work+0x170/0x930 [ 11.632534][ T68] ? addrconf_dad_begin+0x540/0x540 [ 11.632538][ T68] ? rcu_is_watching+0x16/0xd0 [ 11.632539][ T68] ? rcu_is_watching+0x16/0xd0 [ 11.632542][ T68] ? lock_acquire+0x13c/0x160 [ 11.632543][ T68] ? rcu_is_watching+0x16/0xd0 [ 11.632548][ T68] process_one_work+0xe3e/0x1560 [ 11.632554][ T68] ? __queue_delayed_work+0x470/0x470 [ 11.632557][ T68] ? lock_acquire.part.0+0xd4/0x280 [ 11.632565][ T68] worker_thread+0x4f1/0xd60 [ 11.632570][ T68] ? rescuer_thread+0x1340/0x1340 [ 11.632572][ T68] ? __kthread_parkme+0xbd/0x210 [ 11.632574][ T68] ? rescuer_thread+0x1340/0x1340 [ 11.632577][ T68] ? rescuer_thread+0x1340/0x1340 [ 11.632579][ T68] kthread+0x367/0x460 [ 11.632581][ T68] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.632584][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.632587][ T68] ret_from_fork+0x474/0x6b0 [ 11.632591][ T68] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.632594][ T68] ? __switch_to+0x5a3/0xe00 [ 11.632598][ T68] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.632600][ T68] ret_from_fork_asm+0x11/0x20 [ 11.632609][ T68] [ 11.710862][ T68] ip6_tunnel: g1 xmit: Local address not yet configured! [ 12.202118][ T286] 8021q: 802.1Q VLAN Support v1.8 [ 13.331471][ T327] GACT probability NOT on [ 13.331500][ T327] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.331502][ T327] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 327, name: modprobe [ 13.331504][ T327] preempt_count: 1, expected: 0 [ 13.331505][ T327] RCU nest depth: 0, expected: 0 [ 13.331506][ T327] locks held by modprobe/327: 4, last CPU#2: [ 13.331509][ T327] #0: ffffffff89d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.331522][ T327] #1: ffffffff89d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.331526][ T327] #2: ffffffff89c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.331530][ T327] #3: ffffffff89c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.331535][ T327] irq event stamp: 25104 [ 13.331535][ T327] hardirqs last enabled at (25103): [] __down_trylock_console_sem+0x86/0xa0 [ 13.331538][ T327] hardirqs last disabled at (25104): [] console_emit_next_record+0x3d4/0x4c0 [ 13.331540][ T327] softirqs last enabled at (24020): [] handle_softirqs+0x67c/0x900 [ 13.331543][ T327] softirqs last disabled at (24015): [] __irq_exit_rcu+0x145/0x1c0 [ 13.331546][ T327] Preemption disabled at: [ 13.331547][ T327] [] vprintk_emit+0x31b/0x3e0 [ 13.331553][ T327] CPU: 2 UID: 0 PID: 327 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.331557][ T327] Tainted: [W]=WARN [ 13.331558][ T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.331560][ T327] Call Trace: [ 13.331561][ T327] [ 13.331563][ T327] dump_stack_lvl+0x6f/0xa0 [ 13.331569][ T327] ? vprintk_emit+0x31b/0x3e0 [ 13.331571][ T327] __might_resched.cold+0x1fe/0x2c1 [ 13.331575][ T327] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.331579][ T327] ? __kmalloc_noprof+0xdb/0x760 [ 13.331584][ T327] __kmalloc_noprof+0x443/0x760 [ 13.331587][ T327] ? alloc_buf.isra.0+0x4b/0x260 [ 13.331593][ T327] ? do_raw_spin_unlock+0x59/0x250 [ 13.331595][ T327] alloc_buf.isra.0+0x4b/0x260 [ 13.331598][ T327] put_chars+0x1e1/0x2f0 [ 13.331601][ T327] ? __send_to_port+0x420/0x420 [ 13.331604][ T327] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.331608][ T327] ? validate_chain+0x38b/0xc20 [ 13.331612][ T327] hvc_console_print+0x292/0x780 [ 13.331615][ T327] ? __lock_acquire+0x518/0xc20 [ 13.331617][ T327] ? __lock_acquire+0x518/0xc20 [ 13.331621][ T327] ? hvc_write+0x3a0/0x3a0 [ 13.331623][ T327] ? console_emit_next_record+0x1df/0x4c0 [ 13.331626][ T327] ? rcu_is_watching+0x16/0xd0 [ 13.331629][ T327] ? lock_acquire+0x13c/0x160 [ 13.331633][ T327] console_emit_next_record+0x22f/0x4c0 [ 13.331637][ T327] ? devkmsg_read+0x4b0/0x4b0 [ 13.331639][ T327] ? console_flush_one_record+0x106/0x710 [ 13.331642][ T327] ? rcu_is_watching+0x16/0xd0 [ 13.331644][ T327] ? lock_acquire+0x13c/0x160 [ 13.331648][ T327] console_flush_one_record+0x46f/0x710 [ 13.331652][ T327] ? console_emit_next_record+0x4c0/0x4c0 [ 13.331654][ T327] ? __lock_acquire+0x518/0xc20 [ 13.331660][ T327] console_unlock+0xee/0x1f0 [ 13.331663][ T327] ? console_flush_one_record+0x710/0x710 [ 13.331664][ T327] ? rcu_is_watching+0x16/0xd0 [ 13.331667][ T327] ? lock_acquire+0x60/0x160 [ 13.331670][ T327] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.331672][ T327] ? vprintk_emit+0x320/0x3e0 [ 13.331676][ T327] vprintk_emit+0x37c/0x3e0 [ 13.331680][ T327] ? wake_up_klogd_work_func+0x90/0x90 [ 13.331686][ T327] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 13.331688][ T327] _printk+0xc7/0x100 [ 13.331692][ T327] ? snapshot_read.cold+0x21/0x21 [ 13.331698][ T327] ? do_one_initcall+0x113/0x4f0 [ 13.331701][ T327] gact_init_module+0x15/0x1000 [act_gact] [ 13.331704][ T327] do_one_initcall+0x124/0x4f0 [ 13.331706][ T327] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 13.331711][ T327] ? do_init_module+0xae/0x8a0 [ 13.331714][ T327] ? kasan_unpoison+0x44/0x70 [ 13.331719][ T327] do_init_module+0x2ad/0x8a0 [ 13.331723][ T327] ? lockdep_hardirqs_on+0x91/0x130 [ 13.331727][ T327] ? free_module+0x470/0x470 [ 13.331730][ T327] ? kfree+0x123/0x590 [ 13.331735][ T327] load_module+0x1424/0x1bb0 [ 13.331742][ T327] ? layout_and_allocate.isra.0+0x680/0x680 [ 13.331746][ T327] ? __ia32_sys_fsconfig+0x180/0x180 [ 13.331749][ T327] ? ovl_real_file+0x172/0x1e0 [ 13.331753][ T327] ? backing_file_read_iter+0x541/0x790 [ 13.331756][ T327] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.331760][ T327] init_module_from_file+0x11f/0x1a0 [ 13.331763][ T327] ? __do_sys_init_module+0x220/0x220 [ 13.331771][ T327] ? __rwlock_init+0x150/0x150 [ 13.331775][ T327] ? do_raw_spin_unlock+0x59/0x250 [ 13.331778][ T327] idempotent_init_module+0x37b/0x7c0 [ 13.331782][ T327] ? init_module_from_file+0x1a0/0x1a0 [ 13.331788][ T327] ? rcu_is_watching+0x16/0xd0 [ 13.331791][ T327] ? cap_capable+0x1d7/0x3d0 [ 13.331797][ T327] __x64_sys_finit_module+0xdf/0x190 [ 13.331799][ T327] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.331803][ T327] do_syscall_64+0xff/0x530 [ 13.331805][ T327] ? exc_page_fault+0xee/0x100 [ 13.331807][ T327] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.331810][ T327] RIP: 0033:0x7f7ff9c3237d [ 13.331813][ T327] 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 [ 13.331815][ T327] RSP: 002b:00007fffd52234a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 13.331818][ T327] RAX: ffffffffffffffda RBX: 0000557e0582f810 RCX: 00007f7ff9c3237d [ 13.331819][ T327] RDX: 0000000000000000 RSI: 0000557dcf6b7ffd RDI: 0000000000000000 [ 13.331820][ T327] RBP: 00007fffd5223540 R08: 0000000000000000 R09: 0000000000000000 [ 13.331821][ T327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557dcf6b7ffd [ 13.331822][ T327] R13: 0000557e0582f960 R14: 0000000000040000 R15: 0000000000000000 [ 13.331829][ T327] [ 13.786710][ T68] ip6_tunnel: g2 xmit: Local address not yet configured! [ 13.815799][ T68] ip6_tunnel: g2 xmit: Local address not yet configured! [ 158.501654][ T4242] ping6 (4242) used greatest stack depth: 24240 bytes left [ 158.501675][ T4242] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 158.501677][ T4242] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4242, name: ping6 [ 158.501679][ T4242] preempt_count: 2, expected: 0 [ 158.501680][ T4242] RCU nest depth: 0, expected: 0 [ 158.501681][ T4242] locks held by ping6/4242: 5, last CPU#0: [ 158.501684][ T4242] #0: ffffffff89c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 158.501697][ T4242] #1: ffffffff89d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 158.501703][ T4242] #2: ffffffff89d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 158.501707][ T4242] #3: ffffffff89c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 158.501712][ T4242] #4: ffffffff89c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 158.501716][ T4242] irq event stamp: 12624 [ 158.501717][ T4242] hardirqs last enabled at (12623): [] __down_trylock_console_sem+0x86/0xa0 [ 158.501719][ T4242] hardirqs last disabled at (12624): [] console_emit_next_record+0x3d4/0x4c0 [ 158.501722][ T4242] softirqs last enabled at (12534): [] handle_softirqs+0x67c/0x900 [ 158.501724][ T4242] softirqs last disabled at (12529): [] __irq_exit_rcu+0x145/0x1c0 [ 158.501726][ T4242] Preemption disabled at: [ 158.501727][ T4242] [<0000000000000000>] 0x0 [ 158.501735][ T4242] CPU: 0 UID: 0 PID: 4242 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 158.501738][ T4242] Tainted: [W]=WARN [ 158.501739][ T4242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 158.501741][ T4242] Call Trace: [ 158.501743][ T4242] [ 158.501744][ T4242] dump_stack_lvl+0x6f/0xa0 [ 158.501751][ T4242] __might_resched.cold+0x1fe/0x2c1 [ 158.501756][ T4242] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 158.501760][ T4242] ? __kmalloc_noprof+0xdb/0x760 [ 158.501766][ T4242] __kmalloc_noprof+0x443/0x760 [ 158.501768][ T4242] ? alloc_buf.isra.0+0x4b/0x260 [ 158.501774][ T4242] ? do_raw_spin_unlock+0x59/0x250 [ 158.501777][ T4242] alloc_buf.isra.0+0x4b/0x260 [ 158.501780][ T4242] put_chars+0x1e1/0x2f0 [ 158.501783][ T4242] ? __send_to_port+0x420/0x420 [ 158.501784][ T4242] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 158.501789][ T4242] ? validate_chain+0x38b/0xc20 [ 158.501795][ T4242] hvc_console_print+0x292/0x780 [ 158.501801][ T4242] ? hvc_write+0x3a0/0x3a0 [ 158.501804][ T4242] ? rcu_is_watching+0x16/0xd0 [ 158.501806][ T4242] ? lock_acquire+0x13c/0x160 [ 158.501810][ T4242] console_emit_next_record+0x22f/0x4c0 [ 158.501814][ T4242] ? devkmsg_read+0x4b0/0x4b0 [ 158.501816][ T4242] ? console_flush_one_record+0x106/0x710 [ 158.501819][ T4242] ? rcu_is_watching+0x16/0xd0 [ 158.501822][ T4242] ? lock_acquire+0x13c/0x160 [ 158.501826][ T4242] console_flush_one_record+0x46f/0x710 [ 158.501830][ T4242] ? console_emit_next_record+0x4c0/0x4c0 [ 158.501832][ T4242] ? __lock_acquire+0x518/0xc20 [ 158.501837][ T4242] console_unlock+0xee/0x1f0 [ 158.501840][ T4242] ? console_flush_one_record+0x710/0x710 [ 158.501842][ T4242] ? rcu_is_watching+0x16/0xd0 [ 158.501845][ T4242] ? lock_acquire+0x60/0x160 [ 158.501848][ T4242] ? __down_trylock_console_sem+0x5e/0xa0 [ 158.501850][ T4242] ? vprintk_emit+0x320/0x3e0 [ 158.501853][ T4242] vprintk_emit+0x37c/0x3e0 [ 158.501857][ T4242] ? wake_up_klogd_work_func+0x90/0x90 [ 158.501861][ T4242] ? __lock_acquire+0x518/0xc20 [ 158.501865][ T4242] _printk+0xc7/0x100 [ 158.501869][ T4242] ? snapshot_read.cold+0x21/0x21 [ 158.501871][ T4242] ? do_raw_spin_lock+0x131/0x280 [ 158.501874][ T4242] ? __rwlock_init+0x150/0x150 [ 158.501878][ T4242] ? do_raw_spin_lock+0x131/0x280 [ 158.501881][ T4242] do_exit.cold+0x82/0x9c [ 158.501885][ T4242] ? exit_notify+0x890/0x890 [ 158.501887][ T4242] ? __lock_release.isra.0+0x69/0x1a0 [ 158.501889][ T4242] ? rcu_is_watching+0x16/0xd0 [ 158.501894][ T4242] do_group_exit+0xb8/0x370 [ 158.501897][ T4242] __x64_sys_exit_group+0x3c/0x50 [ 158.501899][ T4242] x64_sys_call+0x1567/0x1570 [ 158.501902][ T4242] do_syscall_64+0xff/0x530 [ 158.501905][ T4242] ? exc_page_fault+0xee/0x100 [ 158.501908][ T4242] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 158.501911][ T4242] RIP: 0033:0x7f8ba15ed1b8 [ 158.501913][ T4242] Code: Unable to access opcode bytes at 0x7f8ba15ed18e. [ 158.501914][ T4242] RSP: 002b:00007fff86ef8ae8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 158.501917][ T4242] RAX: ffffffffffffffda RBX: 00007f8ba171df88 RCX: 00007f8ba15ed1b8 [ 158.501918][ T4242] RDX: 00007f8ba137e7c8 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 158.501920][ T4242] RBP: 00007fff86ef8b40 R08: 0000000000000000 R09: 0000000000001010 [ 158.501921][ T4242] R10: 00007fff86ef8960 R11: 0000000000000246 R12: 0000000000000002 [ 158.501922][ T4242] R13: 0000000000000000 R14: 00007f8ba171c680 R15: 00007f8ba171dfa0 [ 158.501930][ T4242]