[ 10.354160][ T225] 8021q: 802.1Q VLAN Support v1.8 [ 10.354185][ T225] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.354188][ T225] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 225, name: modprobe [ 10.354190][ T225] preempt_count: 1, expected: 0 [ 10.354191][ T225] RCU nest depth: 0, expected: 0 [ 10.354192][ T225] locks held by modprobe/225: 4, last CPU#2: [ 10.354194][ T225] #0: ffffffffaf969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.354207][ T225] #1: ffffffffaf969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.354211][ T225] #2: ffffffffaf889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.354215][ T225] #3: ffffffffaf889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.354219][ T225] irq event stamp: 34140 [ 10.354220][ T225] hardirqs last enabled at (34139): [] __down_trylock_console_sem+0x86/0xa0 [ 10.354223][ T225] hardirqs last disabled at (34140): [] console_emit_next_record+0x3d4/0x4c0 [ 10.354225][ T225] softirqs last enabled at (31726): [] handle_softirqs+0x67c/0x900 [ 10.354228][ T225] softirqs last disabled at (31407): [] __irq_exit_rcu+0x145/0x1c0 [ 10.354230][ T225] Preemption disabled at: [ 10.354231][ T225] [] vprintk_emit+0x31b/0x3e0 [ 10.354237][ T225] CPU: 2 UID: 0 PID: 225 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.354240][ T225] Tainted: [W]=WARN [ 10.354241][ T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.354243][ T225] Call Trace: [ 10.354245][ T225] [ 10.354246][ T225] dump_stack_lvl+0x6f/0xa0 [ 10.354252][ T225] ? vprintk_emit+0x31b/0x3e0 [ 10.354256][ T225] __might_resched.cold+0x1fe/0x2c1 [ 10.354260][ T225] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.354265][ T225] ? __kmalloc_noprof+0xdb/0x760 [ 10.354270][ T225] __kmalloc_noprof+0x443/0x760 [ 10.354272][ T225] ? alloc_buf.isra.0+0x4b/0x260 [ 10.354278][ T225] ? do_raw_spin_unlock+0x59/0x250 [ 10.354281][ T225] alloc_buf.isra.0+0x4b/0x260 [ 10.354284][ T225] put_chars+0x1e1/0x2f0 [ 10.354287][ T225] ? __send_to_port+0x420/0x420 [ 10.354288][ T225] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.354293][ T225] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.354295][ T225] ? validate_chain+0x38b/0xc20 [ 10.354300][ T225] hvc_console_print+0x292/0x780 [ 10.354303][ T225] ? __lock_acquire+0x518/0xc20 [ 10.354308][ T225] ? hvc_write+0x3a0/0x3a0 [ 10.354310][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.354315][ T225] console_emit_next_record+0x22f/0x4c0 [ 10.354319][ T225] ? devkmsg_read+0x4b0/0x4b0 [ 10.354321][ T225] ? console_flush_one_record+0x106/0x710 [ 10.354324][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.354327][ T225] ? lock_acquire+0x13c/0x160 [ 10.354331][ T225] console_flush_one_record+0x46f/0x710 [ 10.354334][ T225] ? console_emit_next_record+0x4c0/0x4c0 [ 10.354336][ T225] ? __lock_acquire+0x518/0xc20 [ 10.354341][ T225] console_unlock+0xee/0x1f0 [ 10.354344][ T225] ? console_flush_one_record+0x710/0x710 [ 10.354346][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.354348][ T225] ? lock_acquire+0x60/0x160 [ 10.354352][ T225] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.354354][ T225] ? vprintk_emit+0x320/0x3e0 [ 10.354357][ T225] vprintk_emit+0x37c/0x3e0 [ 10.354361][ T225] ? wake_up_klogd_work_func+0x90/0x90 [ 10.354366][ T225] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.354370][ T225] _printk+0xc7/0x100 [ 10.354374][ T225] ? snapshot_read.cold+0x21/0x21 [ 10.354380][ T225] ? do_one_initcall+0x113/0x4f0 [ 10.354383][ T225] vlan_proto_init+0x24/0x90 [8021q] [ 10.354387][ T225] do_one_initcall+0x124/0x4f0 [ 10.354389][ T225] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.354394][ T225] ? do_init_module+0xae/0x8a0 [ 10.354397][ T225] ? kasan_unpoison+0x44/0x70 [ 10.354402][ T225] do_init_module+0x2ad/0x8a0 [ 10.354406][ T225] ? lockdep_hardirqs_on+0x91/0x130 [ 10.354410][ T225] ? free_module+0x470/0x470 [ 10.354413][ T225] ? kfree+0x123/0x590 [ 10.354417][ T225] load_module+0x1424/0x1bb0 [ 10.354424][ T225] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.354428][ T225] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.354431][ T225] ? ovl_real_file+0x172/0x1e0 [ 10.354435][ T225] ? backing_file_read_iter+0x541/0x790 [ 10.354438][ T225] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.354442][ T225] init_module_from_file+0x11f/0x1a0 [ 10.354445][ T225] ? __do_sys_init_module+0x220/0x220 [ 10.354453][ T225] ? __rwlock_init+0x150/0x150 [ 10.354456][ T225] ? do_raw_spin_unlock+0x59/0x250 [ 10.354459][ T225] idempotent_init_module+0x37b/0x7c0 [ 10.354463][ T225] ? init_module_from_file+0x1a0/0x1a0 [ 10.354469][ T225] ? rcu_is_watching+0x16/0xd0 [ 10.354471][ T225] ? cap_capable+0x1d7/0x3d0 [ 10.354477][ T225] __x64_sys_finit_module+0xdf/0x190 [ 10.354479][ T225] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.354483][ T225] do_syscall_64+0xff/0x530 [ 10.354485][ T225] ? exc_page_fault+0xee/0x100 [ 10.354488][ T225] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.354490][ T225] RIP: 0033:0x7f5b6570037d [ 10.354494][ T225] 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 [ 10.354495][ T225] RSP: 002b:00007ffce0375f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.354498][ T225] RAX: ffffffffffffffda RBX: 00005630a3947810 RCX: 00007f5b6570037d [ 10.354500][ T225] RDX: 0000000000000000 RSI: 00005630773e1ffd RDI: 0000000000000000 [ 10.354500][ T225] RBP: 00007ffce0376020 R08: 0000000000000000 R09: 0000000000000000 [ 10.354501][ T225] R10: 0000000000000000 R11: 0000000000000246 R12: 00005630773e1ffd [ 10.354502][ T225] R13: 00005630a3947960 R14: 0000000000040000 R15: 0000000000000000 [ 10.354509][ T225] [ 11.183307][ T255] br1: port 1(veth1) entered blocking state [ 11.183779][ T255] br1: port 1(veth1) entered disabled state [ 11.184244][ T255] veth1: entered allmulticast mode [ 11.186350][ T255] veth1: entered promiscuous mode [ 11.225781][ T37] br1: port 1(veth1) entered blocking state [ 11.226294][ T37] br1: port 1(veth1) entered forwarding state [ 22.429884][ T360] br1: port 1(veth1) entered disabled state [ 22.429961][ T360] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.429964][ T360] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 360, name: ip [ 22.429966][ T360] preempt_count: 202, expected: 0 [ 22.429967][ T360] RCU nest depth: 0, expected: 0 [ 22.429968][ T360] locks held by ip/360: 6, last CPU#3: [ 22.429970][ T360] #0: ffffffffb00d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 22.429982][ T360] #1: ff1100000b6b2e58 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [bridge] [ 22.429997][ T360] #2: ffffffffaf969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.430004][ T360] #3: ffffffffaf969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.430008][ T360] #4: ffffffffaf889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.430012][ T360] #5: ffffffffaf889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.430016][ T360] irq event stamp: 13473 [ 22.430017][ T360] hardirqs last enabled at (13472): [] __down_trylock_console_sem+0x86/0xa0 [ 22.430020][ T360] hardirqs last disabled at (13473): [] console_emit_next_record+0x3d4/0x4c0 [ 22.430022][ T360] softirqs last enabled at (13456): [] ipv6_mc_down+0x134/0x2d0 [ 22.430025][ T360] softirqs last disabled at (13468): [] br_device_event+0x1d7/0x8f0 [bridge] [ 22.430033][ T360] Preemption disabled at: [ 22.430034][ T360] [<0000000000000000>] 0x0 [ 22.430041][ T360] CPU: 3 UID: 0 PID: 360 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.430045][ T360] Tainted: [W]=WARN [ 22.430045][ T360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.430047][ T360] Call Trace: [ 22.430049][ T360] [ 22.430051][ T360] dump_stack_lvl+0x6f/0xa0 [ 22.430057][ T360] __might_resched.cold+0x1fe/0x2c1 [ 22.430062][ T360] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.430066][ T360] ? __kmalloc_noprof+0xdb/0x760 [ 22.430071][ T360] __kmalloc_noprof+0x443/0x760 [ 22.430073][ T360] ? alloc_buf.isra.0+0x4b/0x260 [ 22.430079][ T360] ? do_raw_spin_unlock+0x59/0x250 [ 22.430082][ T360] alloc_buf.isra.0+0x4b/0x260 [ 22.430085][ T360] put_chars+0x1e1/0x2f0 [ 22.430088][ T360] ? __send_to_port+0x420/0x420 [ 22.430090][ T360] ? check_prev_add+0xef/0xe90 [ 22.430094][ T360] ? validate_chain+0x34a/0xc20 [ 22.430097][ T360] hvc_console_print+0x292/0x780 [ 22.430100][ T360] ? mark_usage+0x61/0x170 [ 22.430102][ T360] ? __lock_acquire+0x518/0xc20 [ 22.430104][ T360] ? __lock_acquire+0x518/0xc20 [ 22.430108][ T360] ? hvc_write+0x3a0/0x3a0 [ 22.430109][ T360] ? lock_acquire.part.0+0xd4/0x280 [ 22.430113][ T360] ? lock_acquire+0x13c/0x160 [ 22.430117][ T360] console_emit_next_record+0x22f/0x4c0 [ 22.430122][ T360] ? devkmsg_read+0x4b0/0x4b0 [ 22.430123][ T360] ? console_flush_one_record+0x106/0x710 [ 22.430127][ T360] ? rcu_is_watching+0x16/0xd0 [ 22.430130][ T360] ? lock_acquire+0x13c/0x160 [ 22.430134][ T360] console_flush_one_record+0x46f/0x710 [ 22.430138][ T360] ? console_emit_next_record+0x4c0/0x4c0 [ 22.430140][ T360] ? __lock_acquire+0x518/0xc20 [ 22.430146][ T360] console_unlock+0xee/0x1f0 [ 22.430148][ T360] ? console_flush_one_record+0x710/0x710 [ 22.430150][ T360] ? rcu_is_watching+0x16/0xd0 [ 22.430152][ T360] ? lock_acquire+0x60/0x160 [ 22.430156][ T360] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.430158][ T360] ? vprintk_emit+0x320/0x3e0 [ 22.430161][ T360] vprintk_emit+0x37c/0x3e0 [ 22.430165][ T360] ? wake_up_klogd_work_func+0x90/0x90 [ 22.430167][ T360] ? mark_held_locks+0x40/0x70 [ 22.430170][ T360] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.430172][ T360] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.430177][ T360] _printk+0xc7/0x100 [ 22.430181][ T360] ? snapshot_read.cold+0x21/0x21 [ 22.430188][ T360] br_set_state+0x22f/0x430 [bridge] [ 22.430200][ T360] br_stp_disable_port+0x11f/0x390 [bridge] [ 22.430215][ T360] br_device_event+0x7b5/0x8f0 [bridge] [ 22.430223][ T360] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 22.430227][ T360] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 22.430233][ T360] notifier_call_chain+0xae/0x300 [ 22.430239][ T360] __dev_notify_flags+0x23c/0x3c0 [ 22.430244][ T360] ? netif_change_name+0x8c0/0x8c0 [ 22.430248][ T360] ? netif_set_allmulti+0x250/0x250 [ 22.430251][ T360] ? __kernel_text_address+0x12/0x30 [ 22.430256][ T360] ? write_profile+0xf0/0xf0 [ 22.430258][ T360] ? unwind_get_return_address+0x67/0xd0 [ 22.430263][ T360] netif_change_flags+0xfe/0x190 [ 22.430267][ T360] do_setlink.isra.0+0x1cc3/0x2750 [ 22.430271][ T360] ? stack_trace_save+0x93/0xc0 [ 22.430273][ T360] ? rtnl_link_get_size+0x350/0x350 [ 22.430274][ T360] ? rcu_read_lock_any_held+0x66/0x90 [ 22.430276][ T360] ? stack_depot_save_flags+0x38e/0x790 [ 22.430280][ T360] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.430282][ T360] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.430284][ T360] ? validate_chain+0x38b/0xc20 [ 22.430287][ T360] ? kasan_save_stack+0x3d/0x50 [ 22.430290][ T360] ? kasan_save_stack+0x2f/0x50 [ 22.430292][ T360] ? kasan_save_track+0x14/0x30 [ 22.430294][ T360] ? __lock_acquire+0x518/0xc20 [ 22.430296][ T360] ? netlink_seq_next+0xe/0x60 [ 22.430299][ T360] ? ___sys_sendmsg+0xb0/0x1d0 [ 22.430304][ T360] ? lock_acquire.part.0+0xd4/0x280 [ 22.430306][ T360] ? rtnl_newlink+0x9a8/0x11c0 [ 22.430309][ T360] ? rcu_is_watching+0x16/0xd0 [ 22.430311][ T360] ? lock_acquire+0x13c/0x160 [ 22.430313][ T360] ? rcu_is_watching+0x16/0xd0 [ 22.430314][ T360] ? rcu_is_watching+0x16/0xd0 [ 22.430317][ T360] ? trace_contention_end+0xb3/0x180 [ 22.430321][ T360] ? __mutex_lock+0x1db/0x1ea0 [ 22.430323][ T360] ? __mutex_lock+0x9a3/0x1ea0 [ 22.430325][ T360] ? rtnl_newlink+0x9a8/0x11c0 [ 22.430328][ T360] ? ww_mutex_lock+0x160/0x160 [ 22.430334][ T360] ? __rtnl_newlink+0x3fa/0xa50 [ 22.430339][ T360] rtnl_newlink+0x9f1/0x11c0 [ 22.430344][ T360] ? rtnl_bridge_getlink+0x850/0x850 [ 22.430346][ T360] ? __lock_acquire+0x518/0xc20 [ 22.430351][ T360] ? lock_acquire.part.0+0xd4/0x280 [ 22.430352][ T360] ? find_held_lock+0x2b/0x80 [ 22.430355][ T360] ? rtnl_bridge_getlink+0x850/0x850 [ 22.430356][ T360] ? __lock_release.isra.0+0x69/0x1a0 [ 22.430360][ T360] ? rtnl_bridge_getlink+0x850/0x850 [ 22.430362][ T360] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.430366][ T360] ? rtnl_link_fill+0x920/0x920 [ 22.430367][ T360] ? __lock_acquire+0x518/0xc20 [ 22.430371][ T360] ? lock_acquire.part.0+0xd4/0x280 [ 22.430373][ T360] ? find_held_lock+0x2b/0x80 [ 22.430377][ T360] netlink_rcv_skb+0x14e/0x3a0 [ 22.430379][ T360] ? rtnl_link_fill+0x920/0x920 [ 22.430382][ T360] ? netlink_ack+0xcf0/0xcf0 [ 22.430388][ T360] ? netlink_deliver_tap+0xc5/0x330 [ 22.430389][ T360] ? netlink_deliver_tap+0x13c/0x330 [ 22.430394][ T360] netlink_unicast+0x486/0x750 [ 22.430398][ T360] ? netlink_attachskb+0x810/0x810 [ 22.430400][ T360] ? __lock_acquire+0x518/0xc20 [ 22.430405][ T360] netlink_sendmsg+0x735/0xc60 [ 22.430408][ T360] ? netlink_unicast+0x750/0x750 [ 22.430412][ T360] ? __might_fault+0x97/0x140 [ 22.430418][ T360] ____sys_sendmsg+0x415/0x880 [ 22.430420][ T360] ? copy_msghdr_from_user+0x279/0x420 [ 22.430422][ T360] ? get_timestamp.constprop.0+0x390/0x390 [ 22.430424][ T360] ? move_addr_to_kernel+0x40/0x40 [ 22.430432][ T360] ___sys_sendmsg+0x14e/0x1d0 [ 22.430434][ T360] ? copy_msghdr_from_user+0x420/0x420 [ 22.430450][ T360] __sys_sendmsg+0x12c/0x1d0 [ 22.430453][ T360] ? __sys_sendmsg_sock+0x20/0x20 [ 22.430459][ T360] ? rcu_is_watching+0x16/0xd0 [ 22.430463][ T360] do_syscall_64+0xff/0x530 [ 22.430465][ T360] ? exc_page_fault+0xee/0x100 [ 22.430468][ T360] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.430471][ T360] RIP: 0033:0x7f2f418e154e [ 22.430473][ T360] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.430475][ T360] RSP: 002b:00007ffc34214c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.430478][ T360] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2f418e154e [ 22.430479][ T360] RDX: 0000000000000000 RSI: 00007ffc34214d40 RDI: 0000000000000005 [ 22.430480][ T360] RBP: 00007ffc34214ca0 R08: 0000000000000000 R09: 0000000000000000 [ 22.430481][ T360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ae4f [ 22.430482][ T360] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc34215400 [ 22.430489][ T360] [ 22.487158][ T360] ip (360) used greatest stack depth: 23016 bytes left [ 22.512716][ T361] veth1: left allmulticast mode [ 22.513003][ T361] veth1: left promiscuous mode [ 22.513495][ T361] br1: port 1(veth1) entered disabled state