[ 10.646202][ T231] 8021q: 802.1Q VLAN Support v1.8 [ 10.646219][ T231] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.646222][ T231] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 231, name: modprobe [ 10.646223][ T231] preempt_count: 1, expected: 0 [ 10.646224][ T231] RCU nest depth: 0, expected: 0 [ 10.646225][ T231] locks held by modprobe/231: 4, last CPU#0: [ 10.646228][ T231] #0: ffffffffaa769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.646240][ T231] #1: ffffffffaa769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.646244][ T231] #2: ffffffffaa689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.646249][ T231] #3: ffffffffaa689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.646253][ T231] irq event stamp: 28218 [ 10.646253][ T231] hardirqs last enabled at (28217): [] __down_trylock_console_sem+0x86/0xa0 [ 10.646256][ T231] hardirqs last disabled at (28218): [] console_emit_next_record+0x3d4/0x4c0 [ 10.646258][ T231] softirqs last enabled at (25248): [] handle_softirqs+0x67c/0x900 [ 10.646261][ T231] softirqs last disabled at (25243): [] __irq_exit_rcu+0x145/0x1c0 [ 10.646263][ T231] Preemption disabled at: [ 10.646264][ T231] [] vprintk_emit+0x31b/0x3e0 [ 10.646270][ T231] CPU: 0 UID: 0 PID: 231 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.646273][ T231] Tainted: [W]=WARN [ 10.646274][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.646276][ T231] Call Trace: [ 10.646278][ T231] [ 10.646279][ T231] dump_stack_lvl+0x6f/0xa0 [ 10.646285][ T231] ? vprintk_emit+0x31b/0x3e0 [ 10.646287][ T231] __might_resched.cold+0x1fe/0x2c1 [ 10.646292][ T231] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.646296][ T231] ? __kmalloc_noprof+0xdb/0x760 [ 10.646301][ T231] __kmalloc_noprof+0x443/0x760 [ 10.646304][ T231] ? alloc_buf.isra.0+0x4b/0x260 [ 10.646311][ T231] ? do_raw_spin_unlock+0x59/0x250 [ 10.646316][ T231] alloc_buf.isra.0+0x4b/0x260 [ 10.646321][ T231] put_chars+0x1e1/0x2f0 [ 10.646324][ T231] ? __send_to_port+0x420/0x420 [ 10.646326][ T231] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.646331][ T231] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.646334][ T231] ? validate_chain+0x38b/0xc20 [ 10.646338][ T231] hvc_console_print+0x292/0x780 [ 10.646341][ T231] ? __lock_acquire+0x518/0xc20 [ 10.646346][ T231] ? hvc_write+0x3a0/0x3a0 [ 10.646348][ T231] ? rcu_is_watching+0x16/0xd0 [ 10.646353][ T231] console_emit_next_record+0x22f/0x4c0 [ 10.646357][ T231] ? devkmsg_read+0x4b0/0x4b0 [ 10.646359][ T231] ? console_flush_one_record+0x106/0x710 [ 10.646362][ T231] ? rcu_is_watching+0x16/0xd0 [ 10.646364][ T231] ? lock_acquire+0x13c/0x160 [ 10.646368][ T231] console_flush_one_record+0x46f/0x710 [ 10.646372][ T231] ? console_emit_next_record+0x4c0/0x4c0 [ 10.646374][ T231] ? __lock_acquire+0x518/0xc20 [ 10.646379][ T231] console_unlock+0xee/0x1f0 [ 10.646381][ T231] ? console_flush_one_record+0x710/0x710 [ 10.646383][ T231] ? rcu_is_watching+0x16/0xd0 [ 10.646385][ T231] ? lock_acquire+0x60/0x160 [ 10.646389][ T231] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.646391][ T231] ? vprintk_emit+0x320/0x3e0 [ 10.646394][ T231] vprintk_emit+0x37c/0x3e0 [ 10.646398][ T231] ? wake_up_klogd_work_func+0x90/0x90 [ 10.646404][ T231] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.646408][ T231] _printk+0xc7/0x100 [ 10.646411][ T231] ? snapshot_read.cold+0x21/0x21 [ 10.646418][ T231] ? do_one_initcall+0x113/0x4f0 [ 10.646421][ T231] vlan_proto_init+0x24/0x90 [8021q] [ 10.646424][ T231] do_one_initcall+0x124/0x4f0 [ 10.646426][ T231] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.646431][ T231] ? do_init_module+0xae/0x8a0 [ 10.646434][ T231] ? kasan_unpoison+0x44/0x70 [ 10.646439][ T231] do_init_module+0x2ad/0x8a0 [ 10.646442][ T231] ? lockdep_hardirqs_on+0x91/0x130 [ 10.646447][ T231] ? free_module+0x470/0x470 [ 10.646450][ T231] ? kfree+0x123/0x590 [ 10.646454][ T231] load_module+0x1424/0x1bb0 [ 10.646461][ T231] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.646465][ T231] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.646468][ T231] ? ovl_real_file+0x172/0x1e0 [ 10.646472][ T231] ? find_held_lock+0x2b/0x80 [ 10.646473][ T231] ? backing_file_read_iter+0x541/0x790 [ 10.646476][ T231] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.646480][ T231] init_module_from_file+0x11f/0x1a0 [ 10.646483][ T231] ? __do_sys_init_module+0x220/0x220 [ 10.646491][ T231] ? __rwlock_init+0x150/0x150 [ 10.646495][ T231] ? do_raw_spin_unlock+0x59/0x250 [ 10.646498][ T231] idempotent_init_module+0x37b/0x7c0 [ 10.646501][ T231] ? init_module_from_file+0x1a0/0x1a0 [ 10.646507][ T231] ? rcu_is_watching+0x16/0xd0 [ 10.646510][ T231] ? cap_capable+0x1d7/0x3d0 [ 10.646516][ T231] __x64_sys_finit_module+0xdf/0x190 [ 10.646518][ T231] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.646521][ T231] do_syscall_64+0xff/0x530 [ 10.646523][ T231] ? exc_page_fault+0xee/0x100 [ 10.646526][ T231] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.646528][ T231] RIP: 0033:0x7f1fd9dbb37d [ 10.646531][ T231] 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 [ 10.646533][ T231] RSP: 002b:00007ffc863bb478 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.646536][ T231] RAX: ffffffffffffffda RBX: 0000563eb00b9810 RCX: 00007f1fd9dbb37d [ 10.646537][ T231] RDX: 0000000000000000 RSI: 0000563e9973affd RDI: 0000000000000000 [ 10.646538][ T231] RBP: 00007ffc863bb510 R08: 0000000000000000 R09: 0000000000000000 [ 10.646539][ T231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563e9973affd [ 10.646539][ T231] R13: 0000563eb00b9960 R14: 0000000000040000 R15: 0000000000000000 [ 10.646546][ T231] [ 11.901932][ T277] br1: port 1(vx10) entered blocking state [ 11.902003][ T277] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.902005][ T277] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 277, name: ip [ 11.902007][ T277] preempt_count: 1, expected: 0 [ 11.902008][ T277] RCU nest depth: 0, expected: 0 [ 11.902009][ T277] locks held by ip/277: 5, last CPU#0: [ 11.902011][ T277] #0: ffffffffaaed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.902023][ T277] #1: ffffffffaa769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.902029][ T277] #2: ffffffffaa769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.902033][ T277] #3: ffffffffaa689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.902037][ T277] #4: ffffffffaa689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.902041][ T277] irq event stamp: 12164 [ 11.902042][ T277] hardirqs last enabled at (12163): [] __down_trylock_console_sem+0x86/0xa0 [ 11.902044][ T277] hardirqs last disabled at (12164): [] console_emit_next_record+0x3d4/0x4c0 [ 11.902046][ T277] softirqs last enabled at (12076): [] __alloc_skb+0x4c2/0x5f0 [ 11.902050][ T277] softirqs last disabled at (12074): [] __alloc_skb+0x4c2/0x5f0 [ 11.902052][ T277] Preemption disabled at: [ 11.902053][ T277] [] vprintk_emit+0x31b/0x3e0 [ 11.902059][ T277] CPU: 0 UID: 0 PID: 277 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.902062][ T277] Tainted: [W]=WARN [ 11.902063][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.902064][ T277] Call Trace: [ 11.902066][ T277] [ 11.902067][ T277] dump_stack_lvl+0x6f/0xa0 [ 11.902074][ T277] ? vprintk_emit+0x31b/0x3e0 [ 11.902076][ T277] __might_resched.cold+0x1fe/0x2c1 [ 11.902080][ T277] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.902085][ T277] ? __kmalloc_noprof+0xdb/0x760 [ 11.902090][ T277] __kmalloc_noprof+0x443/0x760 [ 11.902092][ T277] ? alloc_buf.isra.0+0x4b/0x260 [ 11.902098][ T277] ? do_raw_spin_unlock+0x59/0x250 [ 11.902101][ T277] alloc_buf.isra.0+0x4b/0x260 [ 11.902104][ T277] put_chars+0x1e1/0x2f0 [ 11.902107][ T277] ? __send_to_port+0x420/0x420 [ 11.902111][ T277] ? validate_chain+0x34a/0xc20 [ 11.902115][ T277] hvc_console_print+0x292/0x780 [ 11.902118][ T277] ? mark_usage+0x61/0x170 [ 11.902120][ T277] ? __lock_acquire+0x518/0xc20 [ 11.902121][ T277] ? __lock_acquire+0x518/0xc20 [ 11.902125][ T277] ? hvc_write+0x3a0/0x3a0 [ 11.902128][ T277] ? console_emit_next_record+0x1df/0x4c0 [ 11.902131][ T277] ? rcu_is_watching+0x16/0xd0 [ 11.902134][ T277] ? lock_acquire+0x13c/0x160 [ 11.902138][ T277] console_emit_next_record+0x22f/0x4c0 [ 11.902142][ T277] ? devkmsg_read+0x4b0/0x4b0 [ 11.902144][ T277] ? console_flush_one_record+0x106/0x710 [ 11.902147][ T277] ? rcu_is_watching+0x16/0xd0 [ 11.902149][ T277] ? lock_acquire+0x13c/0x160 [ 11.902153][ T277] console_flush_one_record+0x46f/0x710 [ 11.902158][ T277] ? console_emit_next_record+0x4c0/0x4c0 [ 11.902159][ T277] ? __lock_acquire+0x518/0xc20 [ 11.902165][ T277] console_unlock+0xee/0x1f0 [ 11.902167][ T277] ? console_flush_one_record+0x710/0x710 [ 11.902169][ T277] ? rcu_is_watching+0x16/0xd0 [ 11.902172][ T277] ? lock_acquire+0x60/0x160 [ 11.902175][ T277] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.902177][ T277] ? vprintk_emit+0x320/0x3e0 [ 11.902180][ T277] vprintk_emit+0x37c/0x3e0 [ 11.902184][ T277] ? wake_up_klogd_work_func+0x90/0x90 [ 11.902187][ T277] ? __lock_release.isra.0+0x69/0x1a0 [ 11.902188][ T277] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.902193][ T277] ? mark_held_locks+0x40/0x70 [ 11.902196][ T277] _printk+0xc7/0x100 [ 11.902200][ T277] ? snapshot_read.cold+0x21/0x21 [ 11.902204][ T277] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.902216][ T277] ? do_setlink.isra.0+0xa31/0x2750 [ 11.902218][ T277] ? rtnl_newlink+0x9f1/0x11c0 [ 11.902219][ T277] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.902223][ T277] br_set_state+0x22f/0x430 [bridge] [ 11.902234][ T277] br_init_port+0xc4/0x200 [bridge] [ 11.902242][ T277] new_nbp+0x39c/0x580 [bridge] [ 11.902251][ T277] br_add_if+0x212/0x1320 [bridge] [ 11.902258][ T277] ? is_bpf_text_address+0x72/0x110 [ 11.902263][ T277] ? kernel_text_address+0x149/0x170 [ 11.902266][ T277] ? __kernel_text_address+0x12/0x30 [ 11.902270][ T277] do_set_master+0x357/0x580 [ 11.902274][ T277] do_setlink.isra.0+0xa31/0x2750 [ 11.902277][ T277] ? stack_trace_save+0x93/0xc0 [ 11.902280][ T277] ? rtnl_link_get_size+0x350/0x350 [ 11.902282][ T277] ? rcu_read_lock_any_held+0x66/0x90 [ 11.902284][ T277] ? stack_depot_save_flags+0x38e/0x790 [ 11.902288][ T277] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.902291][ T277] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.902293][ T277] ? validate_chain+0x38b/0xc20 [ 11.902295][ T277] ? kasan_save_stack+0x3d/0x50 [ 11.902298][ T277] ? kasan_save_stack+0x2f/0x50 [ 11.902300][ T277] ? kasan_save_track+0x14/0x30 [ 11.902303][ T277] ? __lock_acquire+0x518/0xc20 [ 11.902304][ T277] ? netlink_seq_next+0x4e/0x60 [ 11.902307][ T277] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.902317][ T277] ? lock_acquire.part.0+0xd4/0x280 [ 11.902320][ T277] ? rtnl_newlink+0x9a8/0x11c0 [ 11.902323][ T277] ? rcu_is_watching+0x16/0xd0 [ 11.902326][ T277] ? lock_acquire+0x13c/0x160 [ 11.902327][ T277] ? rcu_is_watching+0x16/0xd0 [ 11.902329][ T277] ? rcu_is_watching+0x16/0xd0 [ 11.902331][ T277] ? trace_contention_end+0xb3/0x180 [ 11.902335][ T277] ? __mutex_lock+0x1db/0x1ea0 [ 11.902337][ T277] ? __mutex_lock+0x9a3/0x1ea0 [ 11.902339][ T277] ? rtnl_newlink+0x9a8/0x11c0 [ 11.902342][ T277] ? ww_mutex_lock+0x160/0x160 [ 11.902344][ T277] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.902349][ T277] ? __rtnl_newlink+0x3fa/0xa50 [ 11.902354][ T277] rtnl_newlink+0x9f1/0x11c0 [ 11.902359][ T277] ? rtnl_bridge_getlink+0x850/0x850 [ 11.902361][ T277] ? __lock_acquire+0x518/0xc20 [ 11.902365][ T277] ? lock_acquire.part.0+0xd4/0x280 [ 11.902367][ T277] ? find_held_lock+0x2b/0x80 [ 11.902369][ T277] ? rtnl_bridge_getlink+0x850/0x850 [ 11.902371][ T277] ? __lock_release.isra.0+0x69/0x1a0 [ 11.902375][ T277] ? rtnl_bridge_getlink+0x850/0x850 [ 11.902377][ T277] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.902380][ T277] ? rtnl_link_fill+0x920/0x920 [ 11.902381][ T277] ? __lock_acquire+0x518/0xc20 [ 11.902386][ T277] ? lock_acquire.part.0+0xd4/0x280 [ 11.902387][ T277] ? find_held_lock+0x2b/0x80 [ 11.902391][ T277] netlink_rcv_skb+0x14e/0x3a0 [ 11.902393][ T277] ? rtnl_link_fill+0x920/0x920 [ 11.902395][ T277] ? netlink_ack+0xcf0/0xcf0 [ 11.902401][ T277] ? netlink_deliver_tap+0xc5/0x330 [ 11.902403][ T277] ? netlink_deliver_tap+0x13c/0x330 [ 11.902407][ T277] netlink_unicast+0x486/0x750 [ 11.902411][ T277] ? netlink_attachskb+0x810/0x810 [ 11.902413][ T277] ? __lock_acquire+0x518/0xc20 [ 11.902418][ T277] netlink_sendmsg+0x735/0xc60 [ 11.902421][ T277] ? netlink_unicast+0x750/0x750 [ 11.902425][ T277] ? __might_fault+0x97/0x140 [ 11.902430][ T277] ____sys_sendmsg+0x415/0x880 [ 11.902432][ T277] ? copy_msghdr_from_user+0x279/0x420 [ 11.902435][ T277] ? get_timestamp.constprop.0+0x390/0x390 [ 11.902437][ T277] ? move_addr_to_kernel+0x40/0x40 [ 11.902444][ T277] ___sys_sendmsg+0x14e/0x1d0 [ 11.902447][ T277] ? copy_msghdr_from_user+0x420/0x420 [ 11.902462][ T277] __sys_sendmsg+0x12c/0x1d0 [ 11.902465][ T277] ? __sys_sendmsg_sock+0x20/0x20 [ 11.902471][ T277] ? rcu_is_watching+0x16/0xd0 [ 11.902475][ T277] do_syscall_64+0xff/0x530 [ 11.902478][ T277] ? exc_page_fault+0xee/0x100 [ 11.902481][ T277] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.902483][ T277] RIP: 0033:0x7f39240ed54e [ 11.902486][ T277] 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 [ 11.902488][ T277] RSP: 002b:00007ffc31a01d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.902491][ T277] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f39240ed54e [ 11.902492][ T277] RDX: 0000000000000000 RSI: 00007ffc31a01e30 RDI: 0000000000000005 [ 11.902493][ T277] RBP: 00007ffc31a01d90 R08: 0000000000000000 R09: 0000000000000000 [ 11.902494][ T277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dbd6 [ 11.902495][ T277] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc31a024f0 [ 11.902501][ T277] [ 11.940838][ T277] br1: port 1(vx10) entered disabled state [ 11.941394][ T277] vx10: entered allmulticast mode [ 11.943171][ T277] vx10: entered promiscuous mode [ 11.943679][ T277] br1: port 1(vx10) entered blocking state [ 11.944044][ T277] br1: port 1(vx10) entered forwarding state [ 11.960103][ T277] ip (277) used greatest stack depth: 23336 bytes left [ 12.069998][ T282] br1: port 2(vx20) entered blocking state [ 12.070346][ T282] br1: port 2(vx20) entered disabled state [ 12.070649][ T282] vx20: entered allmulticast mode [ 12.072709][ T282] vx20: entered promiscuous mode [ 12.073198][ T282] br1: port 2(vx20) entered blocking state [ 12.073514][ T282] br1: port 2(vx20) entered forwarding state [ 12.128960][ T284] br1: port 3(veth1) entered blocking state [ 12.129304][ T284] br1: port 3(veth1) entered disabled state [ 12.130247][ T284] veth1: entered allmulticast mode [ 12.131818][ T284] veth1: entered promiscuous mode [ 12.156230][ T36] br1: port 3(veth1) entered blocking state [ 12.156685][ T36] br1: port 3(veth1) entered forwarding state [ 12.246851][ T288] br1: port 4(veth2) entered blocking state [ 12.247211][ T288] br1: port 4(veth2) entered disabled state [ 12.247586][ T288] veth2: entered allmulticast mode [ 12.249205][ T288] veth2: entered promiscuous mode [ 12.280387][ T36] br1: port 4(veth2) entered blocking state [ 12.280692][ T36] br1: port 4(veth2) entered forwarding state [ 13.636523][ T338] br2: port 1(w1) entered blocking state [ 13.636542][ T338] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.636544][ T338] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 338, name: ip [ 13.636545][ T338] preempt_count: 1, expected: 0 [ 13.636546][ T338] RCU nest depth: 0, expected: 0 [ 13.636547][ T338] locks held by ip/338: 5, last CPU#2: [ 13.636549][ T338] #0: ffffffffaaed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.636561][ T338] #1: ffffffffaa769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.636568][ T338] #2: ffffffffaa769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.636572][ T338] #3: ffffffffaa689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.636576][ T338] #4: ffffffffaa689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.636579][ T338] irq event stamp: 12722 [ 13.636580][ T338] hardirqs last enabled at (12721): [] __down_trylock_console_sem+0x86/0xa0 [ 13.636583][ T338] hardirqs last disabled at (12722): [] console_emit_next_record+0x3d4/0x4c0 [ 13.636585][ T338] softirqs last enabled at (12664): [] __alloc_skb+0x4c2/0x5f0 [ 13.636588][ T338] softirqs last disabled at (12662): [] __alloc_skb+0x4c2/0x5f0 [ 13.636590][ T338] Preemption disabled at: [ 13.636591][ T338] [] vprintk_emit+0x31b/0x3e0 [ 13.636597][ T338] CPU: 2 UID: 0 PID: 338 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.636600][ T338] Tainted: [W]=WARN [ 13.636601][ T338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.636603][ T338] Call Trace: [ 13.636604][ T338] [ 13.636606][ T338] dump_stack_lvl+0x6f/0xa0 [ 13.636612][ T338] ? vprintk_emit+0x31b/0x3e0 [ 13.636614][ T338] __might_resched.cold+0x1fe/0x2c1 [ 13.636619][ T338] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.636623][ T338] ? __kmalloc_noprof+0xdb/0x760 [ 13.636628][ T338] __kmalloc_noprof+0x443/0x760 [ 13.636630][ T338] ? alloc_buf.isra.0+0x4b/0x260 [ 13.636635][ T338] ? do_raw_spin_unlock+0x59/0x250 [ 13.636638][ T338] alloc_buf.isra.0+0x4b/0x260 [ 13.636641][ T338] put_chars+0x1e1/0x2f0 [ 13.636643][ T338] ? prb_final_commit+0x50/0x50 [ 13.636645][ T338] ? __send_to_port+0x420/0x420 [ 13.636648][ T338] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.636653][ T338] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.636655][ T338] ? validate_chain+0x38b/0xc20 [ 13.636659][ T338] hvc_console_print+0x292/0x780 [ 13.636662][ T338] ? mark_usage+0x61/0x170 [ 13.636663][ T338] ? __lock_acquire+0x518/0xc20 [ 13.636665][ T338] ? __lock_acquire+0x518/0xc20 [ 13.636669][ T338] ? hvc_write+0x3a0/0x3a0 [ 13.636671][ T338] ? console_emit_next_record+0x1df/0x4c0 [ 13.636674][ T338] ? rcu_is_watching+0x16/0xd0 [ 13.636676][ T338] ? lock_acquire+0x13c/0x160 [ 13.636680][ T338] console_emit_next_record+0x22f/0x4c0 [ 13.636684][ T338] ? devkmsg_read+0x4b0/0x4b0 [ 13.636686][ T338] ? console_flush_one_record+0x106/0x710 [ 13.636689][ T338] ? rcu_is_watching+0x16/0xd0 [ 13.636692][ T338] ? lock_acquire+0x13c/0x160 [ 13.636695][ T338] console_flush_one_record+0x46f/0x710 [ 13.636699][ T338] ? console_emit_next_record+0x4c0/0x4c0 [ 13.636701][ T338] ? __lock_acquire+0x518/0xc20 [ 13.636707][ T338] console_unlock+0xee/0x1f0 [ 13.636709][ T338] ? console_flush_one_record+0x710/0x710 [ 13.636711][ T338] ? rcu_is_watching+0x16/0xd0 [ 13.636713][ T338] ? lock_acquire+0x60/0x160 [ 13.636717][ T338] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.636719][ T338] ? vprintk_emit+0x320/0x3e0 [ 13.636722][ T338] vprintk_emit+0x37c/0x3e0 [ 13.636726][ T338] ? wake_up_klogd_work_func+0x90/0x90 [ 13.636728][ T338] ? __lock_release.isra.0+0x69/0x1a0 [ 13.636731][ T338] ? mark_held_locks+0x40/0x70 [ 13.636735][ T338] _printk+0xc7/0x100 [ 13.636738][ T338] ? snapshot_read.cold+0x21/0x21 [ 13.636742][ T338] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.636755][ T338] ? do_setlink.isra.0+0xa31/0x2750 [ 13.636757][ T338] ? rtnl_newlink+0x9f1/0x11c0 [ 13.636758][ T338] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.636762][ T338] br_set_state+0x22f/0x430 [bridge] [ 13.636772][ T338] br_init_port+0xc4/0x200 [bridge] [ 13.636781][ T338] new_nbp+0x39c/0x580 [bridge] [ 13.636790][ T338] br_add_if+0x212/0x1320 [bridge] [ 13.636796][ T338] ? is_bpf_text_address+0x72/0x110 [ 13.636801][ T338] ? kernel_text_address+0x149/0x170 [ 13.636804][ T338] ? __kernel_text_address+0x12/0x30 [ 13.636807][ T338] do_set_master+0x357/0x580 [ 13.636812][ T338] do_setlink.isra.0+0xa31/0x2750 [ 13.636815][ T338] ? stack_trace_save+0x93/0xc0 [ 13.636818][ T338] ? rtnl_link_get_size+0x350/0x350 [ 13.636819][ T338] ? rcu_read_lock_any_held+0x66/0x90 [ 13.636821][ T338] ? stack_depot_save_flags+0x38e/0x790 [ 13.636825][ T338] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.636827][ T338] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.636829][ T338] ? validate_chain+0x38b/0xc20 [ 13.636831][ T338] ? kasan_save_stack+0x3d/0x50 [ 13.636834][ T338] ? kasan_save_stack+0x2f/0x50 [ 13.636836][ T338] ? kasan_save_track+0x14/0x30 [ 13.636838][ T338] ? __lock_acquire+0x518/0xc20 [ 13.636840][ T338] ? netlink_seq_next+0x4e/0x60 [ 13.636843][ T338] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.636848][ T338] ? lock_acquire.part.0+0xd4/0x280 [ 13.636850][ T338] ? rtnl_newlink+0x9a8/0x11c0 [ 13.636853][ T338] ? rcu_is_watching+0x16/0xd0 [ 13.636855][ T338] ? lock_acquire+0x13c/0x160 [ 13.636856][ T338] ? rcu_is_watching+0x16/0xd0 [ 13.636858][ T338] ? rcu_is_watching+0x16/0xd0 [ 13.636860][ T338] ? trace_contention_end+0xb3/0x180 [ 13.636864][ T338] ? __mutex_lock+0x1db/0x1ea0 [ 13.636867][ T338] ? __mutex_lock+0x9a3/0x1ea0 [ 13.636869][ T338] ? rtnl_newlink+0x9a8/0x11c0 [ 13.636872][ T338] ? ww_mutex_lock+0x160/0x160 [ 13.636874][ T338] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.636879][ T338] ? __rtnl_newlink+0x3fa/0xa50 [ 13.636884][ T338] rtnl_newlink+0x9f1/0x11c0 [ 13.636889][ T338] ? rtnl_bridge_getlink+0x850/0x850 [ 13.636891][ T338] ? __lock_acquire+0x518/0xc20 [ 13.636895][ T338] ? lock_acquire.part.0+0xd4/0x280 [ 13.636897][ T338] ? find_held_lock+0x2b/0x80 [ 13.636904][ T338] ? rtnl_bridge_getlink+0x850/0x850 [ 13.636905][ T338] ? __lock_release.isra.0+0x69/0x1a0 [ 13.636909][ T338] ? rtnl_bridge_getlink+0x850/0x850 [ 13.636911][ T338] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.636914][ T338] ? rtnl_link_fill+0x920/0x920 [ 13.636915][ T338] ? __lock_acquire+0x518/0xc20 [ 13.636919][ T338] ? lock_acquire.part.0+0xd4/0x280 [ 13.636921][ T338] ? find_held_lock+0x2b/0x80 [ 13.636925][ T338] netlink_rcv_skb+0x14e/0x3a0 [ 13.636926][ T338] ? rtnl_link_fill+0x920/0x920 [ 13.636929][ T338] ? netlink_ack+0xcf0/0xcf0 [ 13.636935][ T338] ? netlink_deliver_tap+0xc5/0x330 [ 13.636936][ T338] ? netlink_deliver_tap+0x13c/0x330 [ 13.636940][ T338] netlink_unicast+0x486/0x750 [ 13.636944][ T338] ? netlink_attachskb+0x810/0x810 [ 13.636946][ T338] ? __lock_acquire+0x518/0xc20 [ 13.636950][ T338] netlink_sendmsg+0x735/0xc60 [ 13.636954][ T338] ? netlink_unicast+0x750/0x750 [ 13.636958][ T338] ? __might_fault+0x97/0x140 [ 13.636963][ T338] ____sys_sendmsg+0x415/0x880 [ 13.636965][ T338] ? copy_msghdr_from_user+0x279/0x420 [ 13.636968][ T338] ? get_timestamp.constprop.0+0x390/0x390 [ 13.636969][ T338] ? move_addr_to_kernel+0x40/0x40 [ 13.636976][ T338] ___sys_sendmsg+0x14e/0x1d0 [ 13.636979][ T338] ? copy_msghdr_from_user+0x420/0x420 [ 13.636994][ T338] __sys_sendmsg+0x12c/0x1d0 [ 13.636997][ T338] ? __sys_sendmsg_sock+0x20/0x20 [ 13.637003][ T338] ? rcu_is_watching+0x16/0xd0 [ 13.637006][ T338] do_syscall_64+0xff/0x530 [ 13.637008][ T338] ? exc_page_fault+0xee/0x100 [ 13.637011][ T338] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.637013][ T338] RIP: 0033:0x7fd595b5854e [ 13.637017][ T338] 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 [ 13.637019][ T338] RSP: 002b:00007ffd5d4b3880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.637021][ T338] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd595b5854e [ 13.637023][ T338] RDX: 0000000000000000 RSI: 00007ffd5d4b3930 RDI: 0000000000000005 [ 13.637024][ T338] RBP: 00007ffd5d4b3890 R08: 0000000000000000 R09: 0000000000000000 [ 13.637024][ T338] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dbd7 [ 13.637025][ T338] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5d4b3ff0 [ 13.637032][ T338] [ 13.685362][ T338] br2: port 1(w1) entered disabled state [ 13.685654][ T338] w1: entered allmulticast mode [ 13.687301][ T338] w1: entered promiscuous mode [ 13.922936][ T346] br2: port 2(vx10) entered blocking state [ 13.923333][ T346] br2: port 2(vx10) entered disabled state [ 13.923689][ T346] vx10: entered allmulticast mode [ 13.925270][ T346] vx10: entered promiscuous mode [ 13.925829][ T346] br2: port 2(vx10) entered blocking state [ 13.926161][ T346] br2: port 2(vx10) entered forwarding state [ 14.120435][ T353] br2: port 3(vx20) entered blocking state [ 14.120794][ T353] br2: port 3(vx20) entered disabled state [ 14.121148][ T353] vx20: entered allmulticast mode [ 14.123138][ T353] vx20: entered promiscuous mode [ 14.123627][ T353] br2: port 3(vx20) entered blocking state [ 14.123960][ T353] br2: port 3(vx20) entered forwarding state [ 14.339135][ T38] br2: port 1(w1) entered blocking state [ 14.339623][ T38] br2: port 1(w1) entered forwarding state [ 15.084655][ T392] br2: port 1(w1) entered blocking state [ 15.084673][ T392] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.084676][ T392] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 392, name: ip [ 15.084677][ T392] preempt_count: 1, expected: 0 [ 15.084678][ T392] RCU nest depth: 0, expected: 0 [ 15.084679][ T392] locks held by ip/392: 5, last CPU#0: [ 15.084681][ T392] #0: ffffffffaaed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 15.084693][ T392] #1: ffffffffaa769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.084700][ T392] #2: ffffffffaa769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.084704][ T392] #3: ffffffffaa689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.084708][ T392] #4: ffffffffaa689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.084712][ T392] irq event stamp: 12582 [ 15.084713][ T392] hardirqs last enabled at (12581): [] __down_trylock_console_sem+0x86/0xa0 [ 15.084715][ T392] hardirqs last disabled at (12582): [] console_emit_next_record+0x3d4/0x4c0 [ 15.084717][ T392] softirqs last enabled at (12522): [] __alloc_skb+0x4c2/0x5f0 [ 15.084720][ T392] softirqs last disabled at (12520): [] __alloc_skb+0x4c2/0x5f0 [ 15.084723][ T392] Preemption disabled at: [ 15.084723][ T392] [] vprintk_emit+0x31b/0x3e0 [ 15.084729][ T392] CPU: 0 UID: 0 PID: 392 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.084733][ T392] Tainted: [W]=WARN [ 15.084734][ T392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.084736][ T392] Call Trace: [ 15.084737][ T392] [ 15.084739][ T392] dump_stack_lvl+0x6f/0xa0 [ 15.084745][ T392] ? vprintk_emit+0x31b/0x3e0 [ 15.084747][ T392] __might_resched.cold+0x1fe/0x2c1 [ 15.084752][ T392] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.084756][ T392] ? __kmalloc_noprof+0xdb/0x760 [ 15.084761][ T392] __kmalloc_noprof+0x443/0x760 [ 15.084764][ T392] ? alloc_buf.isra.0+0x4b/0x260 [ 15.084770][ T392] ? do_raw_spin_unlock+0x59/0x250 [ 15.084772][ T392] alloc_buf.isra.0+0x4b/0x260 [ 15.084775][ T392] put_chars+0x1e1/0x2f0 [ 15.084778][ T392] ? prb_final_commit+0x50/0x50 [ 15.084780][ T392] ? __send_to_port+0x420/0x420 [ 15.084783][ T392] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.084787][ T392] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.084790][ T392] ? validate_chain+0x38b/0xc20 [ 15.084793][ T392] hvc_console_print+0x292/0x780 [ 15.084796][ T392] ? mark_usage+0x61/0x170 [ 15.084798][ T392] ? __lock_acquire+0x518/0xc20 [ 15.084800][ T392] ? __lock_acquire+0x518/0xc20 [ 15.084804][ T392] ? hvc_write+0x3a0/0x3a0 [ 15.084806][ T392] ? console_emit_next_record+0x1df/0x4c0 [ 15.084809][ T392] ? rcu_is_watching+0x16/0xd0 [ 15.084811][ T392] ? lock_acquire+0x13c/0x160 [ 15.084815][ T392] console_emit_next_record+0x22f/0x4c0 [ 15.084819][ T392] ? devkmsg_read+0x4b0/0x4b0 [ 15.084821][ T392] ? console_flush_one_record+0x106/0x710 [ 15.084824][ T392] ? rcu_is_watching+0x16/0xd0 [ 15.084826][ T392] ? lock_acquire+0x13c/0x160 [ 15.084830][ T392] console_flush_one_record+0x46f/0x710 [ 15.084835][ T392] ? console_emit_next_record+0x4c0/0x4c0 [ 15.084837][ T392] ? __lock_acquire+0x518/0xc20 [ 15.084842][ T392] console_unlock+0xee/0x1f0 [ 15.084845][ T392] ? console_flush_one_record+0x710/0x710 [ 15.084847][ T392] ? rcu_is_watching+0x16/0xd0 [ 15.084849][ T392] ? lock_acquire+0x60/0x160 [ 15.084853][ T392] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.084855][ T392] ? vprintk_emit+0x320/0x3e0 [ 15.084858][ T392] vprintk_emit+0x37c/0x3e0 [ 15.084862][ T392] ? wake_up_klogd_work_func+0x90/0x90 [ 15.084865][ T392] ? __lock_release.isra.0+0x69/0x1a0 [ 15.084867][ T392] ? mark_held_locks+0x40/0x70 [ 15.084871][ T392] _printk+0xc7/0x100 [ 15.084875][ T392] ? snapshot_read.cold+0x21/0x21 [ 15.084879][ T392] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 15.084898][ T392] ? do_setlink.isra.0+0xa31/0x2750 [ 15.084899][ T392] ? rtnl_newlink+0x9f1/0x11c0 [ 15.084900][ T392] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.084905][ T392] br_set_state+0x22f/0x430 [bridge] [ 15.084915][ T392] br_init_port+0xc4/0x200 [bridge] [ 15.084923][ T392] new_nbp+0x39c/0x580 [bridge] [ 15.084932][ T392] br_add_if+0x212/0x1320 [bridge] [ 15.084939][ T392] ? is_bpf_text_address+0x72/0x110 [ 15.084944][ T392] ? kernel_text_address+0x149/0x170 [ 15.084947][ T392] ? __kernel_text_address+0x12/0x30 [ 15.084950][ T392] do_set_master+0x357/0x580 [ 15.084955][ T392] do_setlink.isra.0+0xa31/0x2750 [ 15.084958][ T392] ? stack_trace_save+0x93/0xc0 [ 15.084961][ T392] ? rtnl_link_get_size+0x350/0x350 [ 15.084962][ T392] ? rcu_read_lock_any_held+0x66/0x90 [ 15.084964][ T392] ? stack_depot_save_flags+0x38e/0x790 [ 15.084968][ T392] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.084970][ T392] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.084972][ T392] ? validate_chain+0x38b/0xc20 [ 15.084974][ T392] ? kasan_save_stack+0x3d/0x50 [ 15.084978][ T392] ? kasan_save_stack+0x2f/0x50 [ 15.084979][ T392] ? kasan_save_track+0x14/0x30 [ 15.084982][ T392] ? __lock_acquire+0x518/0xc20 [ 15.084984][ T392] ? netlink_seq_next+0x4e/0x60 [ 15.084987][ T392] ? ___sys_sendmsg+0xb0/0x1d0 [ 15.084992][ T392] ? lock_acquire.part.0+0xd4/0x280 [ 15.084993][ T392] ? rtnl_newlink+0x9a8/0x11c0 [ 15.084996][ T392] ? rcu_is_watching+0x16/0xd0 [ 15.084998][ T392] ? lock_acquire+0x13c/0x160 [ 15.085000][ T392] ? rcu_is_watching+0x16/0xd0 [ 15.085002][ T392] ? rcu_is_watching+0x16/0xd0 [ 15.085004][ T392] ? trace_contention_end+0xb3/0x180 [ 15.085008][ T392] ? __mutex_lock+0x1db/0x1ea0 [ 15.085011][ T392] ? __mutex_lock+0x9a3/0x1ea0 [ 15.085013][ T392] ? rtnl_newlink+0x9a8/0x11c0 [ 15.085016][ T392] ? ww_mutex_lock+0x160/0x160 [ 15.085018][ T392] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.085023][ T392] ? __rtnl_newlink+0x3fa/0xa50 [ 15.085028][ T392] rtnl_newlink+0x9f1/0x11c0 [ 15.085033][ T392] ? rtnl_bridge_getlink+0x850/0x850 [ 15.085034][ T392] ? __lock_acquire+0x518/0xc20 [ 15.085039][ T392] ? lock_acquire.part.0+0xd4/0x280 [ 15.085041][ T392] ? find_held_lock+0x2b/0x80 [ 15.085043][ T392] ? rtnl_bridge_getlink+0x850/0x850 [ 15.085044][ T392] ? __lock_release.isra.0+0x69/0x1a0 [ 15.085048][ T392] ? rtnl_bridge_getlink+0x850/0x850 [ 15.085050][ T392] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.085053][ T392] ? rtnl_link_fill+0x920/0x920 [ 15.085054][ T392] ? __lock_acquire+0x518/0xc20 [ 15.085059][ T392] ? lock_acquire.part.0+0xd4/0x280 [ 15.085060][ T392] ? find_held_lock+0x2b/0x80 [ 15.085064][ T392] netlink_rcv_skb+0x14e/0x3a0 [ 15.085065][ T392] ? rtnl_link_fill+0x920/0x920 [ 15.085068][ T392] ? netlink_ack+0xcf0/0xcf0 [ 15.085074][ T392] ? netlink_deliver_tap+0xc5/0x330 [ 15.085076][ T392] ? netlink_deliver_tap+0x13c/0x330 [ 15.085080][ T392] netlink_unicast+0x486/0x750 [ 15.085083][ T392] ? netlink_attachskb+0x810/0x810 [ 15.085086][ T392] ? __lock_acquire+0x518/0xc20 [ 15.085090][ T392] netlink_sendmsg+0x735/0xc60 [ 15.085093][ T392] ? netlink_unicast+0x750/0x750 [ 15.085097][ T392] ? __might_fault+0x97/0x140 [ 15.085102][ T392] ____sys_sendmsg+0x415/0x880 [ 15.085105][ T392] ? copy_msghdr_from_user+0x279/0x420 [ 15.085107][ T392] ? get_timestamp.constprop.0+0x390/0x390 [ 15.085108][ T392] ? move_addr_to_kernel+0x40/0x40 [ 15.085115][ T392] ___sys_sendmsg+0x14e/0x1d0 [ 15.085118][ T392] ? copy_msghdr_from_user+0x420/0x420 [ 15.085133][ T392] __sys_sendmsg+0x12c/0x1d0 [ 15.085136][ T392] ? __sys_sendmsg_sock+0x20/0x20 [ 15.085142][ T392] ? rcu_is_watching+0x16/0xd0 [ 15.085145][ T392] do_syscall_64+0xff/0x530 [ 15.085148][ T392] ? exc_page_fault+0xee/0x100 [ 15.085151][ T392] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.085154][ T392] RIP: 0033:0x7f5ed108d54e [ 15.085157][ T392] 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 [ 15.085159][ T392] RSP: 002b:00007ffdbe6b1c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.085161][ T392] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5ed108d54e [ 15.085163][ T392] RDX: 0000000000000000 RSI: 00007ffdbe6b1d00 RDI: 0000000000000005 [ 15.085164][ T392] RBP: 00007ffdbe6b1c60 R08: 0000000000000000 R09: 0000000000000000 [ 15.085164][ T392] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dbd9 [ 15.085165][ T392] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbe6b23c0 [ 15.085172][ T392] [ 15.124612][ T392] br2: port 1(w1) entered disabled state [ 15.124968][ T392] w1: entered allmulticast mode [ 15.127530][ T392] w1: entered promiscuous mode [ 15.166532][ T393] br2: port 1(w1) entered blocking state [ 15.166853][ T393] br2: port 1(w1) entered forwarding state [ 15.341791][ T400] br2: port 2(vx10) entered blocking state [ 15.342171][ T400] br2: port 2(vx10) entered disabled state [ 15.343098][ T400] vx10: entered allmulticast mode [ 15.344716][ T400] vx10: entered promiscuous mode [ 15.345254][ T400] br2: port 2(vx10) entered blocking state [ 15.345605][ T400] br2: port 2(vx10) entered forwarding state [ 15.542896][ T407] br2: port 3(vx20) entered blocking state [ 15.543228][ T407] br2: port 3(vx20) entered disabled state [ 15.544410][ T407] vx20: entered allmulticast mode [ 15.545944][ T407] vx20: entered promiscuous mode [ 15.546394][ T407] br2: port 3(vx20) entered blocking state [ 15.546683][ T407] br2: port 3(vx20) entered forwarding state [ 15.676020][ T39] br2: port 1(w1) entered disabled state [ 15.770242][ T36] br2: port 1(w1) entered blocking state [ 15.770523][ T36] br2: port 1(w1) entered forwarding state [ 27.002373][ C0] [ 27.002386][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.002388][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 27.002390][ C0] preempt_count: 104, expected: 0 [ 27.002391][ C0] RCU nest depth: 0, expected: 0 [ 27.002391][ C0] INFO: lockdep is turned off. [ 27.002392][ C0] irq event stamp: 934778 [ 27.002393][ C0] hardirqs last enabled at (934778): [] _raw_spin_unlock_irq+0x28/0x50 [ 27.002402][ C0] hardirqs last disabled at (934777): [] _raw_spin_lock_irq+0x4a/0x50 [ 27.002403][ C0] softirqs last enabled at (934766): [] handle_softirqs+0x67c/0x900 [ 27.002407][ C0] softirqs last disabled at (934775): [] __irq_exit_rcu+0x145/0x1c0 [ 27.002409][ C0] Preemption disabled at: [ 27.002410][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 27.002415][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.002418][ C0] Tainted: [W]=WARN [ 27.002419][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.002421][ C0] Call Trace: [ 27.002422][ C0] [ 27.002424][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.002429][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 27.002431][ C0] __might_resched.cold+0x1fe/0x2c1 [ 27.002434][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.002438][ C0] ? __asan_memcpy+0x3c/0x60 [ 27.002440][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.002444][ C0] __kmalloc_noprof+0x443/0x760 [ 27.002447][ C0] ? __rwlock_init+0x150/0x150 [ 27.002449][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 27.002453][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 27.002455][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.002457][ C0] put_chars+0x1e1/0x2f0 [ 27.002458][ C0] ? __send_to_port+0x420/0x420 [ 27.002460][ C0] ? console_prepend_replay+0x20/0x20 [ 27.002464][ C0] hvc_console_print+0x292/0x780 [ 27.002467][ C0] ? hvc_write+0x3a0/0x3a0 [ 27.002469][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.002470][ C0] ? lock_acquire+0x13c/0x160 [ 27.002473][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.002475][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 27.002477][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.002478][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.002480][ C0] ? lock_acquire+0x13c/0x160 [ 27.002482][ C0] ? console_flush_one_record+0x111/0x710 [ 27.002484][ C0] console_flush_one_record+0x46f/0x710 [ 27.002486][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 27.002489][ C0] console_unlock+0xee/0x1f0 [ 27.002490][ C0] ? lock_acquire+0x13c/0x160 [ 27.002492][ C0] ? console_flush_one_record+0x710/0x710 [ 27.002493][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.002495][ C0] ? lock_release+0x184/0x1f0 [ 27.002496][ C0] ? lock_acquire+0x60/0x160 [ 27.002498][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.002500][ C0] ? vprintk_emit+0x320/0x3e0 [ 27.002502][ C0] vprintk_emit+0x37c/0x3e0 [ 27.002505][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 27.002506][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.002508][ C0] ? lock_release+0x184/0x1f0 [ 27.002510][ C0] ? x86_64_start_kernel+0xe0/0x130 [ 27.002514][ C0] _printk+0xc7/0x100 [ 27.002517][ C0] ? snapshot_read.cold+0x21/0x21 [ 27.002519][ C0] ? arch_stack_walk+0xd7/0x130 [ 27.002523][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.002525][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 27.002527][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 27.002529][ C0] mark_lock_irq+0x989/0x9c0 [ 27.002532][ C0] mark_lock+0x1d7/0xa00 [ 27.002534][ C0] mark_usage+0x42/0x170 [ 27.002535][ C0] __lock_acquire+0x388/0xc20 [ 27.002537][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.002539][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.002551][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.002553][ C0] ? lock_acquire+0x13c/0x160 [ 27.002555][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.002561][ C0] _raw_spin_lock+0x33/0x40 [ 27.002563][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.002569][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.002575][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.002581][ C0] call_timer_fn+0x160/0x4d0 [ 27.002585][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.002586][ C0] ? debug_object_active_state+0x430/0x430 [ 27.002590][ C0] ? find_held_lock+0x2b/0x80 [ 27.002592][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.002593][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.002596][ C0] __run_timers+0x68f/0xaa0 [ 27.002597][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.002604][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.002605][ C0] ? __lock_acquire+0x518/0xc20 [ 27.002608][ C0] ? __rwlock_init+0x150/0x150 [ 27.002610][ C0] run_timer_softirq+0xf0/0x160 [ 27.002612][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.002614][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.002616][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.002618][ C0] handle_softirqs+0x1d3/0x900 [ 27.002620][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.002621][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.002623][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.002625][ C0] irq_exit_rcu+0xe/0x30 [ 27.002626][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.002629][ C0] [ 27.002630][ C0] [ 27.002630][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.002632][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.002634][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.002637][ C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 27.002638][ C0] RSP: 0018:ffffffffaa407cf8 EFLAGS: 00000296 [ 27.002641][ C0] RAX: 00000000000e4375 RBX: ffffffffaa41c600 RCX: ffffffffa74f0307 [ 27.002643][ C0] RDX: ffffffffaa41c600 RSI: ffffffffaa238b1c RDI: ffffffffa9c8d8e0 [ 27.002644][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.002645][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5480fa2 [ 27.002645][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.002647][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.002650][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.002651][ C0] default_idle+0x9/0x10 [ 27.002653][ C0] default_idle_call+0x6e/0xb0 [ 27.002655][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.002656][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.002658][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.002660][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.002662][ C0] do_idle+0xd8/0x190 [ 27.002664][ C0] cpu_startup_entry+0x53/0x70 [ 27.002665][ C0] rest_init+0x279/0x280 [ 27.002667][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.002670][ C0] ? rest_init+0x280/0x280 [ 27.002671][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.002675][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.002678][ C0] ? acpi_enable+0x1e4/0x330 [ 27.002680][ C0] start_kernel+0x3af/0x3b0 [ 27.002682][ C0] x86_64_start_reservations+0x24/0x30 [ 27.002684][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.002686][ C0] common_startup_64+0x13e/0x148 [ 27.002690][ C0] [ 27.025204][ C0] ======================================================== [ 27.025487][ C0] WARNING: possible irq lock inversion dependency detected [ 27.025758][ C0] 7.2.0-virtme #1 Tainted: G W [ 27.025948][ C0] -------------------------------------------------------- [ 27.026273][ C0] swapper/0/0 just changed the state of lock: [ 27.026510][ C0] ff1100000d2c2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.026871][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.027144][ C0] (fs_reclaim){+.+.}-{0:0} [ 27.027146][ C0] [ 27.027146][ C0] [ 27.027146][ C0] and interrupts could create inverse lock ordering between them. [ 27.027146][ C0] [ 27.027740][ C0] [ 27.027740][ C0] other info that might help us debug this: [ 27.027965][ C0] Chain exists of: [ 27.027965][ C0] &br->lock --> console_owner --> fs_reclaim [ 27.027965][ C0] [ 27.028357][ C0] Possible interrupt unsafe locking scenario: [ 27.028357][ C0] [ 27.028678][ C0] CPU0 CPU1 [ 27.028836][ C0] ---- ---- [ 27.028983][ C0] lock(fs_reclaim); [ 27.029099][ C0] local_irq_disable(); [ 27.029339][ C0] lock(&br->lock); [ 27.029576][ C0] lock(console_owner); [ 27.029762][ C0] [ 27.029934][ C0] lock(&br->lock); [ 27.030051][ C0] [ 27.030051][ C0] *** DEADLOCK *** [ 27.030051][ C0] [ 27.030323][ C0] locks held by swapper/0/0: 1, last CPU#0: [ 27.030511][ C0] #0: ffa0000000007c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.030931][ C0] [ 27.030931][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 27.031241][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 27.031450][ C0] HARDIRQ-ON-W at: [ 27.031566][ C0] __lock_acquire+0x388/0xc20 [ 27.031816][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.032001][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.032291][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.032572][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.032850][ C0] workqueue_init+0x2a/0x680 [ 27.033037][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.033320][ C0] kernel_init+0x21/0x150 [ 27.033560][ C0] ret_from_fork+0x474/0x6b0 [ 27.033746][ C0] ret_from_fork_asm+0x11/0x20 [ 27.033989][ C0] SOFTIRQ-ON-W at: [ 27.034099][ C0] __lock_acquire+0x388/0xc20 [ 27.034343][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.034527][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.034713][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.034997][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.035270][ C0] workqueue_init+0x2a/0x680 [ 27.035461][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.035737][ C0] kernel_init+0x21/0x150 [ 27.035981][ C0] ret_from_fork+0x474/0x6b0 [ 27.036169][ C0] ret_from_fork_asm+0x11/0x20 [ 27.036362][ C0] INITIAL USE at: [ 27.036474][ C0] __lock_acquire+0x388/0xc20 [ 27.036766][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.036953][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.037191][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.037416][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.037638][ C0] workqueue_init+0x2a/0x680 [ 27.037825][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.038064][ C0] kernel_init+0x21/0x150 [ 27.038248][ C0] ret_from_fork+0x474/0x6b0 [ 27.038491][ C0] ret_from_fork_asm+0x11/0x20 [ 27.038678][ C0] } [ 27.038754][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.039032][ C0] ... acquired at: [ 27.039148][ C0] __lock_acquire+0x518/0xc20 [ 27.039356][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.039559][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.039759][ C0] __kmalloc_noprof+0xd3/0x760 [ 27.039916][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.040067][ C0] put_chars+0x1e1/0x2f0 [ 27.040214][ C0] hvc_console_print+0x292/0x780 [ 27.040419][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.040573][ C0] console_flush_one_record+0x46f/0x710 [ 27.040719][ C0] console_unlock+0xee/0x1f0 [ 27.040874][ C0] vprintk_emit+0x37c/0x3e0 [ 27.041129][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 27.041280][ C0] dev_printk_emit+0xb9/0xee [ 27.041486][ C0] _dev_info+0xe2/0x116 [ 27.041598][ C0] cmos_do_probe+0x8be/0x98a [ 27.041749][ C0] platform_probe+0xfe/0x1f0 [ 27.041906][ C0] call_driver_probe+0x61/0x1c0 [ 27.042054][ C0] really_probe+0x199/0x760 [ 27.042257][ C0] __driver_probe_device+0x24f/0x440 [ 27.042409][ C0] driver_probe_device+0x4a/0xf0 [ 27.042662][ C0] __driver_attach+0x1b8/0x540 [ 27.042814][ C0] bus_for_each_dev+0x130/0x1e0 [ 27.042963][ C0] bus_add_driver+0x2c8/0x530 [ 27.043110][ C0] driver_register+0x1a3/0x390 [ 27.043256][ C0] __platform_driver_probe+0x13f/0x270 [ 27.043405][ C0] cmos_init+0x31/0x40 [ 27.043519][ C0] do_one_initcall+0x124/0x4f0 [ 27.043666][ C0] kernel_init_freeable+0x596/0x630 [ 27.043869][ C0] kernel_init+0x21/0x150 [ 27.044018][ C0] ret_from_fork+0x474/0x6b0 [ 27.044277][ C0] ret_from_fork_asm+0x11/0x20 [ 27.044434][ C0] [ 27.044511][ C0] -> (console_owner){....}-{0:0} { [ 27.044660][ C0] INITIAL USE at: [ 27.044771][ C0] } [ 27.044854][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.045077][ C0] ... acquired at: [ 27.045190][ C0] __lock_acquire+0x518/0xc20 [ 27.045342][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.045546][ C0] console_lock_spinning_enable+0x5c/0x60 [ 27.045732][ C0] console_emit_next_record+0x1d1/0x4c0 [ 27.045937][ C0] console_flush_one_record+0x46f/0x710 [ 27.046086][ C0] console_unlock+0xee/0x1f0 [ 27.046288][ C0] vprintk_emit+0x37c/0x3e0 [ 27.046440][ C0] _printk+0xc7/0x100 [ 27.046606][ C0] br_set_state+0x22f/0x430 [bridge] [ 27.046761][ C0] br_init_port+0xc4/0x200 [bridge] [ 27.046973][ C0] br_stp_enable_port+0x12/0x50 [bridge] [ 27.047164][ C0] br_add_if+0xde2/0x1320 [bridge] [ 27.047371][ C0] do_set_master+0x357/0x580 [ 27.047521][ C0] do_setlink.isra.0+0xa31/0x2750 [ 27.051184][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.051346][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.051548][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.051696][ C0] netlink_unicast+0x486/0x750 [ 27.051904][ C0] netlink_sendmsg+0x735/0xc60 [ 27.052053][ C0] ____sys_sendmsg+0x415/0x880 [ 27.052253][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.052400][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.052597][ C0] do_syscall_64+0xff/0x530 [ 27.052743][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.052985][ C0] [ 27.053060][ C0] -> (&br->lock){+.-.}-{3:3} { [ 27.053259][ C0] HARDIRQ-ON-W at: [ 27.053373][ C0] __lock_acquire+0x388/0xc20 [ 27.053613][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.053799][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.054035][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 27.054322][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.054601][ C0] br_changelink+0x575/0x16e0 [bridge] [ 27.054792][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 27.055043][ C0] rtnl_newlink_create+0x2d0/0x750 [ 27.055229][ C0] __rtnl_newlink+0x22b/0xa50 [ 27.055474][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.055711][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.055899][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.056135][ C0] netlink_unicast+0x486/0x750 [ 27.056376][ C0] netlink_sendmsg+0x735/0xc60 [ 27.056559][ C0] ____sys_sendmsg+0x415/0x880 [ 27.056810][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.056995][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.057234][ C0] do_syscall_64+0xff/0x530 [ 27.057474][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.057693][ C0] IN-SOFTIRQ-W at: [ 27.057861][ C0] __lock_acquire+0x388/0xc20 [ 27.058048][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.058289][ C0] _raw_spin_lock+0x33/0x40 [ 27.058533][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.058758][ C0] call_timer_fn+0x160/0x4d0 [ 27.058999][ C0] __run_timers+0x68f/0xaa0 [ 27.059238][ C0] run_timer_softirq+0xf0/0x160 [ 27.059430][ C0] handle_softirqs+0x1d3/0x900 [ 27.059669][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.059915][ C0] irq_exit_rcu+0xe/0x30 [ 27.060101][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.060380][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.060656][ C0] pv_native_safe_halt+0xf/0x10 [ 27.060843][ C0] default_idle+0x9/0x10 [ 27.061080][ C0] default_idle_call+0x6e/0xb0 [ 27.061323][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.061545][ C0] do_idle+0xd8/0x190 [ 27.061746][ C0] cpu_startup_entry+0x53/0x70 [ 27.061938][ C0] rest_init+0x279/0x280 [ 27.062176][ C0] start_kernel+0x3af/0x3b0 [ 27.062418][ C0] x86_64_start_reservations+0x24/0x30 [ 27.062605][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.062847][ C0] common_startup_64+0x13e/0x148 [ 27.063085][ C0] INITIAL USE at: [ 27.063194][ C0] __lock_acquire+0x388/0xc20 [ 27.063437][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.063623][ C0] _raw_spin_lock_bh+0x38/0x50 [ 27.063865][ C0] recalculate_group_addr+0x51/0x120 [bridge] [ 27.064146][ C0] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.064379][ C0] br_changelink+0x575/0x16e0 [bridge] [ 27.064620][ C0] br_dev_newlink+0xeb/0x160 [bridge] [ 27.064865][ C0] rtnl_newlink_create+0x2d0/0x750 [ 27.065049][ C0] __rtnl_newlink+0x22b/0xa50 [ 27.065286][ C0] rtnl_newlink+0x9f1/0x11c0 [ 27.065474][ C0] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.065715][ C0] netlink_rcv_skb+0x14e/0x3a0 [ 27.065957][ C0] netlink_unicast+0x486/0x750 [ 27.066143][ C0] netlink_sendmsg+0x735/0xc60 [ 27.066386][ C0] ____sys_sendmsg+0x415/0x880 [ 27.066624][ C0] ___sys_sendmsg+0x14e/0x1d0 [ 27.066811][ C0] __sys_sendmsg+0x12c/0x1d0 [ 27.067054][ C0] do_syscall_64+0xff/0x530 [ 27.067240][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.067518][ C0] } [ 27.067593][ C0] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.067874][ C0] ... acquired at: [ 27.068035][ C0] mark_lock+0x1d7/0xa00 [ 27.068186][ C0] mark_usage+0x42/0x170 [ 27.068337][ C0] __lock_acquire+0x388/0xc20 [ 27.068485][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.068684][ C0] _raw_spin_lock+0x33/0x40 [ 27.068837][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.069077][ C0] call_timer_fn+0x160/0x4d0 [ 27.069224][ C0] __run_timers+0x68f/0xaa0 [ 27.069378][ C0] run_timer_softirq+0xf0/0x160 [ 27.069525][ C0] handle_softirqs+0x1d3/0x900 [ 27.069726][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.069882][ C0] irq_exit_rcu+0xe/0x30 [ 27.070082][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.070267][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.070457][ C0] pv_native_safe_halt+0xf/0x10 [ 27.070605][ C0] default_idle+0x9/0x10 [ 27.070810][ C0] default_idle_call+0x6e/0xb0 [ 27.070959][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.071197][ C0] do_idle+0xd8/0x190 [ 27.071308][ C0] cpu_startup_entry+0x53/0x70 [ 27.071459][ C0] rest_init+0x279/0x280 [ 27.071605][ C0] start_kernel+0x3af/0x3b0 [ 27.071809][ C0] x86_64_start_reservations+0x24/0x30 [ 27.071955][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.072155][ C0] common_startup_64+0x13e/0x148 [ 27.072302][ C0] [ 27.072381][ C0] [ 27.072381][ C0] stack backtrace: [ 27.072565][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.072568][ C0] Tainted: [W]=WARN [ 27.072569][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.072570][ C0] Call Trace: [ 27.072571][ C0] [ 27.072572][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.072575][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.072578][ C0] mark_lock_irq+0x989/0x9c0 [ 27.072581][ C0] mark_lock+0x1d7/0xa00 [ 27.072583][ C0] mark_usage+0x42/0x170 [ 27.072585][ C0] __lock_acquire+0x388/0xc20 [ 27.072587][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.072589][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.072596][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.072599][ C0] ? lock_acquire+0x13c/0x160 [ 27.072601][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.072607][ C0] _raw_spin_lock+0x33/0x40 [ 27.072608][ C0] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.072615][ C0] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.072621][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.072627][ C0] call_timer_fn+0x160/0x4d0 [ 27.072629][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.072631][ C0] ? debug_object_active_state+0x430/0x430 [ 27.072634][ C0] ? find_held_lock+0x2b/0x80 [ 27.072636][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.072638][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.072640][ C0] __run_timers+0x68f/0xaa0 [ 27.072642][ C0] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.072649][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.072650][ C0] ? __lock_acquire+0x518/0xc20 [ 27.072653][ C0] ? __rwlock_init+0x150/0x150 [ 27.072655][ C0] run_timer_softirq+0xf0/0x160 [ 27.072658][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.072659][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.072661][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.072663][ C0] handle_softirqs+0x1d3/0x900 [ 27.072665][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.072667][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.072669][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.072670][ C0] irq_exit_rcu+0xe/0x30 [ 27.072672][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.072673][ C0] [ 27.072674][ C0] [ 27.072675][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.072676][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.072678][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.072680][ C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 27.072681][ C0] RSP: 0018:ffffffffaa407cf8 EFLAGS: 00000296 [ 27.072683][ C0] RAX: 00000000000e4375 RBX: ffffffffaa41c600 RCX: ffffffffa74f0307 [ 27.072685][ C0] RDX: ffffffffaa41c600 RSI: ffffffffaa238b1c RDI: ffffffffa9c8d8e0 [ 27.072686][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.072686][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5480fa2 [ 27.072687][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.072689][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.072691][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.072693][ C0] default_idle+0x9/0x10 [ 27.072694][ C0] default_idle_call+0x6e/0xb0 [ 27.072696][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.072697][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.072699][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.072701][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.072703][ C0] do_idle+0xd8/0x190 [ 27.072705][ C0] cpu_startup_entry+0x53/0x70 [ 27.072706][ C0] rest_init+0x279/0x280 [ 27.072708][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.072711][ C0] ? rest_init+0x280/0x280 [ 27.072713][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.072716][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.072719][ C0] ? acpi_enable+0x1e4/0x330 [ 27.072721][ C0] start_kernel+0x3af/0x3b0 [ 27.072722][ C0] x86_64_start_reservations+0x24/0x30 [ 27.072724][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.072726][ C0] common_startup_64+0x13e/0x148 [ 27.072729][ C0] [ 28.127912][ T12] vx20: left allmulticast mode [ 28.127924][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.127926][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 28.127928][ T12] preempt_count: 1, expected: 0 [ 28.127929][ T12] RCU nest depth: 0, expected: 0 [ 28.127929][ T12] INFO: lockdep is turned off. [ 28.127930][ T12] irq event stamp: 34238 [ 28.127931][ T12] hardirqs last enabled at (34237): [] _raw_spin_unlock_irq+0x28/0x50 [ 28.127937][ T12] hardirqs last disabled at (34238): [] __schedule+0x1246/0x20e0 [ 28.127939][ T12] softirqs last enabled at (34234): [] __fib6_clean_all+0xff/0x290 [ 28.127943][ T12] softirqs last disabled at (34228): [] __fib6_clean_all+0xd9/0x290 [ 28.127945][ T12] Preemption disabled at: [ 28.127946][ T12] [] vprintk_emit+0x31b/0x3e0 [ 28.127952][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.127956][ T12] Tainted: [W]=WARN [ 28.127957][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.127959][ T12] Workqueue: netns cleanup_net [ 28.127964][ T12] Call Trace: [ 28.127965][ T12] [ 28.127967][ T12] dump_stack_lvl+0x6f/0xa0 [ 28.127971][ T12] ? vprintk_emit+0x31b/0x3e0 [ 28.127973][ T12] __might_resched.cold+0x1fe/0x2c1 [ 28.127976][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.127979][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.127983][ T12] __kmalloc_noprof+0x443/0x760 [ 28.127986][ T12] ? __rwlock_init+0x150/0x150 [ 28.127988][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 28.127991][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 28.127993][ T12] alloc_buf.isra.0+0x4b/0x260 [ 28.127994][ T12] put_chars+0x1e1/0x2f0 [ 28.127996][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 28.127998][ T12] ? __send_to_port+0x420/0x420 [ 28.128000][ T12] ? console_prepend_replay+0x20/0x20 [ 28.128002][ T12] hvc_console_print+0x292/0x780 [ 28.128005][ T12] ? hvc_write+0x3a0/0x3a0 [ 28.128006][ T12] ? do_raw_spin_lock+0x131/0x280 [ 28.128008][ T12] ? __rwlock_init+0x150/0x150 [ 28.128009][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.128011][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.128013][ T12] ? lock_acquire+0x13c/0x160 [ 28.128015][ T12] console_emit_next_record+0x22f/0x4c0 [ 28.128018][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 28.128020][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.128021][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.128023][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.128024][ T12] ? lock_acquire+0x13c/0x160 [ 28.128026][ T12] ? console_flush_one_record+0x111/0x710 [ 28.128028][ T12] console_flush_one_record+0x46f/0x710 [ 28.128030][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 28.128033][ T12] console_unlock+0xee/0x1f0 [ 28.128035][ T12] ? lock_acquire+0x13c/0x160 [ 28.128036][ T12] ? console_flush_one_record+0x710/0x710 [ 28.128038][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.128040][ T12] ? lock_release+0x184/0x1f0 [ 28.128041][ T12] ? lock_acquire+0x60/0x160 [ 28.128043][ T12] ? __rcu_read_lock+0x30/0x70 [ 28.128045][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.128047][ T12] ? vprintk_emit+0x320/0x3e0 [ 28.128049][ T12] vprintk_emit+0x37c/0x3e0 [ 28.128051][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 28.128053][ T12] ? process_one_work+0xe3e/0x1560 [ 28.128056][ T12] ? kthread+0x367/0x460 [ 28.128058][ T12] ? ret_from_fork+0x474/0x6b0 [ 28.128060][ T12] ? ret_from_fork_asm+0x11/0x20 [ 28.128063][ T12] _printk+0xc7/0x100 [ 28.128065][ T12] ? snapshot_read.cold+0x21/0x21 [ 28.128068][ T12] ? netdev_name+0x43/0x60 [ 28.128070][ T12] ? __netdev_printk+0x17f/0x1d0 [ 28.128072][ T12] netdev_info+0xe2/0x116 [ 28.128074][ T12] ? netdev_notice+0x120/0x120 [ 28.128075][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.128077][ T12] ? __up_read+0x355/0x9e0 [ 28.128079][ T12] ? trace_hardirqs_on+0x36/0x40 [ 28.128081][ T12] ? down_write_nested+0x200/0x200 [ 28.128082][ T12] ? mutex_is_locked+0x1c/0x50 [ 28.128085][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 28.128088][ T12] dev_set_allmulti+0xa2/0x150 [ 28.128090][ T12] del_nbp+0xb7/0xc10 [bridge] [ 28.128103][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 28.128111][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 28.128118][ T12] ops_undo_list+0x5be/0x8f0 [ 28.128120][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 28.128122][ T12] ? idr_destroy+0x121/0x250 [ 28.128125][ T12] cleanup_net+0x431/0x890 [ 28.128127][ T12] ? net_passive_dec+0x230/0x230 [ 28.128129][ T12] ? lock_acquire+0x13c/0x160 [ 28.128130][ T12] ? rcu_is_watching+0x16/0xd0 [ 28.128133][ T12] process_one_work+0xe3e/0x1560 [ 28.128135][ T12] ? __queue_delayed_work+0x470/0x470 [ 28.128137][ T12] ? find_held_lock+0x2b/0x80 [ 28.128139][ T12] ? __rwlock_init+0x150/0x150 [ 28.128141][ T12] worker_thread+0x4f1/0xd60 [ 28.128144][ T12] ? rescuer_thread+0x1340/0x1340 [ 28.128146][ T12] kthread+0x367/0x460 [ 28.128147][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.128149][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.128150][ T12] ret_from_fork+0x474/0x6b0 [ 28.128152][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 28.128154][ T12] ? __switch_to+0x5a3/0xe00 [ 28.128156][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 28.128157][ T12] ret_from_fork_asm+0x11/0x20 [ 28.128160][ T12] [ 28.145237][ T12] vx20: left promiscuous mode [ 28.145510][ T12] br2: port 3(vx20) entered disabled state [ 28.154357][ T12] vx10: left allmulticast mode [ 28.154572][ T12] vx10: left promiscuous mode [ 28.154834][ T12] br2: port 2(vx10) entered disabled state [ 28.155989][ T12] w1: left allmulticast mode [ 28.156166][ T12] w1: left promiscuous mode [ 28.156777][ T12] br2: port 1(w1) entered disabled state [ 28.230700][ T12] vx20: left allmulticast mode [ 28.230869][ T12] vx20: left promiscuous mode [ 28.231064][ T12] br2: port 3(vx20) entered disabled state [ 28.232305][ T12] vx10: left allmulticast mode [ 28.233548][ T12] vx10: left promiscuous mode [ 28.233745][ T12] br2: port 2(vx10) entered disabled state [ 28.236306][ T12] w1: left allmulticast mode [ 28.237396][ T12] w1: left promiscuous mode [ 28.243630][ T12] br2: port 1(w1) entered disabled state [ 28.643908][ T556] br1: port 4(veth2) entered disabled state [ 28.661384][ T557] veth2: left allmulticast mode [ 28.661538][ T557] veth2: left promiscuous mode [ 28.661735][ T557] br1: port 4(veth2) entered disabled state [ 28.709797][ T560] br1: port 3(veth1) entered disabled state [ 28.731125][ T561] veth1: left allmulticast mode [ 28.731281][ T561] veth1: left promiscuous mode [ 28.731630][ T561] br1: port 3(veth1) entered disabled state [ 28.765880][ T563] vx20: left allmulticast mode [ 28.766053][ T563] vx20: left promiscuous mode [ 28.766264][ T563] br1: port 2(vx20) entered disabled state [ 28.845907][ T567] vx10: left allmulticast mode [ 28.846075][ T567] vx10: left promiscuous mode [ 28.846273][ T567] br1: port 1(vx10) entered disabled state