[ 11.372002][ T193] ip (193) used greatest stack depth: 23728 bytes left [ 11.372018][ T193] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.372021][ T193] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 193, name: ip [ 11.372022][ T193] preempt_count: 2, expected: 0 [ 11.372023][ T193] RCU nest depth: 0, expected: 0 [ 11.372024][ T193] locks held by ip/193: 5, last CPU#2: [ 11.372026][ T193] #0: ffffffff932027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.372040][ T193] #1: ffffffff93369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.372046][ T193] #2: ffffffff93369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.372050][ T193] #3: ffffffff93289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.372054][ T193] #4: ffffffff93289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.372058][ T193] irq event stamp: 35760 [ 11.372059][ T193] hardirqs last enabled at (35759): [] __down_trylock_console_sem+0x86/0xa0 [ 11.372062][ T193] hardirqs last disabled at (35760): [] console_emit_next_record+0x3d4/0x4c0 [ 11.372064][ T193] softirqs last enabled at (34476): [] netlink_release+0x17b/0xcf0 [ 11.372067][ T193] softirqs last disabled at (34474): [] netlink_release+0xd2/0xcf0 [ 11.372070][ T193] Preemption disabled at: [ 11.372070][ T193] [<0000000000000000>] 0x0 [ 11.372078][ T193] CPU: 2 UID: 0 PID: 193 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.372081][ T193] Tainted: [W]=WARN [ 11.372082][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.372084][ T193] Call Trace: [ 11.372086][ T193] [ 11.372087][ T193] dump_stack_lvl+0x6f/0xa0 [ 11.372093][ T193] __might_resched.cold+0x1fe/0x2c1 [ 11.372098][ T193] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.372102][ T193] ? __kmalloc_noprof+0xdb/0x760 [ 11.372107][ T193] __kmalloc_noprof+0x443/0x760 [ 11.372110][ T193] ? alloc_buf.isra.0+0x4b/0x260 [ 11.372115][ T193] ? do_raw_spin_unlock+0x59/0x250 [ 11.372118][ T193] alloc_buf.isra.0+0x4b/0x260 [ 11.372121][ T193] put_chars+0x1e1/0x2f0 [ 11.372123][ T193] ? __send_to_port+0x420/0x420 [ 11.372125][ T193] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.372130][ T193] ? validate_chain+0x38b/0xc20 [ 11.372135][ T193] hvc_console_print+0x292/0x780 [ 11.372141][ T193] ? hvc_write+0x3a0/0x3a0 [ 11.372143][ T193] ? rcu_is_watching+0x16/0xd0 [ 11.372146][ T193] ? lock_acquire+0x13c/0x160 [ 11.372150][ T193] console_emit_next_record+0x22f/0x4c0 [ 11.372154][ T193] ? devkmsg_read+0x4b0/0x4b0 [ 11.372156][ T193] ? console_flush_one_record+0x106/0x710 [ 11.372159][ T193] ? rcu_is_watching+0x16/0xd0 [ 11.372161][ T193] ? lock_acquire+0x13c/0x160 [ 11.372165][ T193] console_flush_one_record+0x46f/0x710 [ 11.372169][ T193] ? console_emit_next_record+0x4c0/0x4c0 [ 11.372171][ T193] ? __lock_acquire+0x518/0xc20 [ 11.372176][ T193] console_unlock+0xee/0x1f0 [ 11.372179][ T193] ? console_flush_one_record+0x710/0x710 [ 11.372181][ T193] ? rcu_is_watching+0x16/0xd0 [ 11.372183][ T193] ? lock_acquire+0x60/0x160 [ 11.372187][ T193] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.372189][ T193] ? vprintk_emit+0x320/0x3e0 [ 11.372192][ T193] vprintk_emit+0x37c/0x3e0 [ 11.372196][ T193] ? wake_up_klogd_work_func+0x90/0x90 [ 11.372199][ T193] ? __lock_acquire+0x518/0xc20 [ 11.372203][ T193] _printk+0xc7/0x100 [ 11.372207][ T193] ? snapshot_read.cold+0x21/0x21 [ 11.372210][ T193] ? do_raw_spin_lock+0x131/0x280 [ 11.372212][ T193] ? __rwlock_init+0x150/0x150 [ 11.372216][ T193] ? do_raw_spin_lock+0x131/0x280 [ 11.372219][ T193] do_exit.cold+0x82/0x9c [ 11.372222][ T193] ? exit_notify+0x890/0x890 [ 11.372224][ T193] ? __lock_release.isra.0+0x69/0x1a0 [ 11.372227][ T193] ? rcu_is_watching+0x16/0xd0 [ 11.372231][ T193] do_group_exit+0xb8/0x370 [ 11.372234][ T193] __x64_sys_exit_group+0x3c/0x50 [ 11.372236][ T193] x64_sys_call+0x1567/0x1570 [ 11.372238][ T193] do_syscall_64+0xff/0x530 [ 11.372241][ T193] ? exc_page_fault+0xee/0x100 [ 11.372244][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.372246][ T193] RIP: 0033:0x7fb81c3d51b8 [ 11.372248][ T193] Code: Unable to access opcode bytes at 0x7fb81c3d518e. [ 11.372249][ T193] RSP: 002b:00007ffddd4dfc98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.372252][ T193] RAX: ffffffffffffffda RBX: 00007fb81c505f88 RCX: 00007fb81c3d51b8 [ 11.372253][ T193] RDX: 00007fb81c11ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.372254][ T193] RBP: 00007ffddd4dfcf0 R08: 0000000000000000 R09: 0000000000008010 [ 11.372255][ T193] R10: 00007ffddd4dfab0 R11: 0000000000000246 R12: 0000000000000001 [ 11.372256][ T193] R13: 0000000000000000 R14: 00007fb81c504680 R15: 00007fb81c505fa0 [ 11.372263][ T193] [ 12.362554][ T236] br1: port 1(veth1) entered blocking state [ 12.363138][ T236] br1: port 1(veth1) entered disabled state [ 12.363556][ T236] veth1: entered allmulticast mode [ 12.365252][ T236] veth1: entered promiscuous mode [ 12.430736][ T239] br1: port 2(veth2) entered blocking state [ 12.430753][ T239] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.430755][ T239] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 239, name: ip [ 12.430757][ T239] preempt_count: 1, expected: 0 [ 12.430758][ T239] RCU nest depth: 0, expected: 0 [ 12.430759][ T239] locks held by ip/239: 5, last CPU#0: [ 12.430761][ T239] #0: ffffffff93ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.430774][ T239] #1: ffffffff93369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.430781][ T239] #2: ffffffff93369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.430785][ T239] #3: ffffffff93289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.430789][ T239] #4: ffffffff93289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.430793][ T239] irq event stamp: 13774 [ 12.430794][ T239] hardirqs last enabled at (13773): [] __down_trylock_console_sem+0x86/0xa0 [ 12.430797][ T239] hardirqs last disabled at (13774): [] console_emit_next_record+0x3d4/0x4c0 [ 12.430799][ T239] softirqs last enabled at (13716): [] __alloc_skb+0x4c2/0x5f0 [ 12.430802][ T239] softirqs last disabled at (13714): [] __alloc_skb+0x4c2/0x5f0 [ 12.430804][ T239] Preemption disabled at: [ 12.430805][ T239] [] vprintk_emit+0x31b/0x3e0 [ 12.430811][ T239] CPU: 0 UID: 0 PID: 239 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.430815][ T239] Tainted: [W]=WARN [ 12.430816][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.430818][ T239] Call Trace: [ 12.430819][ T239] [ 12.430821][ T239] dump_stack_lvl+0x6f/0xa0 [ 12.430827][ T239] ? vprintk_emit+0x31b/0x3e0 [ 12.430829][ T239] __might_resched.cold+0x1fe/0x2c1 [ 12.430834][ T239] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.430838][ T239] ? __kmalloc_noprof+0xdb/0x760 [ 12.430843][ T239] __kmalloc_noprof+0x443/0x760 [ 12.430846][ T239] ? alloc_buf.isra.0+0x4b/0x260 [ 12.430851][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 12.430854][ T239] alloc_buf.isra.0+0x4b/0x260 [ 12.430857][ T239] put_chars+0x1e1/0x2f0 [ 12.430859][ T239] ? prb_final_commit+0x50/0x50 [ 12.430862][ T239] ? __send_to_port+0x420/0x420 [ 12.430865][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.430869][ T239] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.430871][ T239] ? validate_chain+0x38b/0xc20 [ 12.430875][ T239] hvc_console_print+0x292/0x780 [ 12.430878][ T239] ? mark_usage+0x61/0x170 [ 12.430880][ T239] ? __lock_acquire+0x518/0xc20 [ 12.430881][ T239] ? __lock_acquire+0x518/0xc20 [ 12.430885][ T239] ? hvc_write+0x3a0/0x3a0 [ 12.430887][ T239] ? console_emit_next_record+0x1df/0x4c0 [ 12.430890][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.430893][ T239] ? lock_acquire+0x13c/0x160 [ 12.430897][ T239] console_emit_next_record+0x22f/0x4c0 [ 12.430901][ T239] ? devkmsg_read+0x4b0/0x4b0 [ 12.430903][ T239] ? console_flush_one_record+0x106/0x710 [ 12.430906][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.430908][ T239] ? lock_acquire+0x13c/0x160 [ 12.430912][ T239] console_flush_one_record+0x46f/0x710 [ 12.430916][ T239] ? console_emit_next_record+0x4c0/0x4c0 [ 12.430918][ T239] ? __lock_acquire+0x518/0xc20 [ 12.430924][ T239] console_unlock+0xee/0x1f0 [ 12.430926][ T239] ? console_flush_one_record+0x710/0x710 [ 12.430928][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.430931][ T239] ? lock_acquire+0x60/0x160 [ 12.430934][ T239] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.430936][ T239] ? vprintk_emit+0x320/0x3e0 [ 12.430939][ T239] vprintk_emit+0x37c/0x3e0 [ 12.430944][ T239] ? wake_up_klogd_work_func+0x90/0x90 [ 12.430946][ T239] ? __lock_release.isra.0+0x69/0x1a0 [ 12.430949][ T239] ? mark_held_locks+0x40/0x70 [ 12.430953][ T239] _printk+0xc7/0x100 [ 12.430957][ T239] ? snapshot_read.cold+0x21/0x21 [ 12.430960][ T239] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.430974][ T239] ? do_setlink.isra.0+0xa31/0x2750 [ 12.430975][ T239] ? rtnl_newlink+0x9f1/0x11c0 [ 12.430976][ T239] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.430981][ T239] br_set_state+0x22f/0x430 [bridge] [ 12.430991][ T239] br_init_port+0xc4/0x200 [bridge] [ 12.431000][ T239] new_nbp+0x39c/0x580 [bridge] [ 12.431009][ T239] br_add_if+0x212/0x1320 [bridge] [ 12.431016][ T239] ? is_bpf_text_address+0x72/0x110 [ 12.431020][ T239] ? kernel_text_address+0x149/0x170 [ 12.431023][ T239] ? __kernel_text_address+0x12/0x30 [ 12.431027][ T239] do_set_master+0x357/0x580 [ 12.431032][ T239] do_setlink.isra.0+0xa31/0x2750 [ 12.431035][ T239] ? stack_trace_save+0x93/0xc0 [ 12.431038][ T239] ? rtnl_link_get_size+0x350/0x350 [ 12.431039][ T239] ? rcu_read_lock_any_held+0x66/0x90 [ 12.431041][ T239] ? stack_depot_save_flags+0x38e/0x790 [ 12.431045][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.431047][ T239] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.431049][ T239] ? validate_chain+0x38b/0xc20 [ 12.431052][ T239] ? kasan_save_stack+0x3d/0x50 [ 12.431055][ T239] ? kasan_save_stack+0x2f/0x50 [ 12.431056][ T239] ? kasan_save_track+0x14/0x30 [ 12.431059][ T239] ? __lock_acquire+0x518/0xc20 [ 12.431061][ T239] ? netlink_seq_next+0xe/0x60 [ 12.431064][ T239] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.431069][ T239] ? lock_acquire.part.0+0xd4/0x280 [ 12.431071][ T239] ? rtnl_newlink+0x9a8/0x11c0 [ 12.431073][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.431076][ T239] ? lock_acquire+0x13c/0x160 [ 12.431077][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.431079][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.431081][ T239] ? trace_contention_end+0xb3/0x180 [ 12.431085][ T239] ? __mutex_lock+0x1db/0x1ea0 [ 12.431089][ T239] ? __mutex_lock+0x9a3/0x1ea0 [ 12.431091][ T239] ? rtnl_newlink+0x9a8/0x11c0 [ 12.431094][ T239] ? ww_mutex_lock+0x160/0x160 [ 12.431096][ T239] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.431101][ T239] ? __rtnl_newlink+0x3fa/0xa50 [ 12.431106][ T239] rtnl_newlink+0x9f1/0x11c0 [ 12.431111][ T239] ? rtnl_bridge_getlink+0x850/0x850 [ 12.431113][ T239] ? __lock_acquire+0x518/0xc20 [ 12.431118][ T239] ? lock_acquire.part.0+0xd4/0x280 [ 12.431119][ T239] ? find_held_lock+0x2b/0x80 [ 12.431122][ T239] ? rtnl_bridge_getlink+0x850/0x850 [ 12.431123][ T239] ? __lock_release.isra.0+0x69/0x1a0 [ 12.431127][ T239] ? rtnl_bridge_getlink+0x850/0x850 [ 12.431129][ T239] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.431132][ T239] ? rtnl_link_fill+0x920/0x920 [ 12.431134][ T239] ? __lock_acquire+0x518/0xc20 [ 12.431138][ T239] ? lock_acquire.part.0+0xd4/0x280 [ 12.431140][ T239] ? find_held_lock+0x2b/0x80 [ 12.431143][ T239] netlink_rcv_skb+0x14e/0x3a0 [ 12.431145][ T239] ? rtnl_link_fill+0x920/0x920 [ 12.431148][ T239] ? netlink_ack+0xcf0/0xcf0 [ 12.431154][ T239] ? netlink_deliver_tap+0xc5/0x330 [ 12.431156][ T239] ? netlink_deliver_tap+0x13c/0x330 [ 12.431160][ T239] netlink_unicast+0x486/0x750 [ 12.431164][ T239] ? netlink_attachskb+0x810/0x810 [ 12.431166][ T239] ? __lock_acquire+0x518/0xc20 [ 12.431170][ T239] netlink_sendmsg+0x735/0xc60 [ 12.431174][ T239] ? netlink_unicast+0x750/0x750 [ 12.431178][ T239] ? __might_fault+0x97/0x140 [ 12.431183][ T239] ____sys_sendmsg+0x415/0x880 [ 12.431186][ T239] ? copy_msghdr_from_user+0x279/0x420 [ 12.431188][ T239] ? get_timestamp.constprop.0+0x390/0x390 [ 12.431190][ T239] ? move_addr_to_kernel+0x40/0x40 [ 12.431197][ T239] ___sys_sendmsg+0x14e/0x1d0 [ 12.431200][ T239] ? copy_msghdr_from_user+0x420/0x420 [ 12.431216][ T239] __sys_sendmsg+0x12c/0x1d0 [ 12.431219][ T239] ? __sys_sendmsg_sock+0x20/0x20 [ 12.431225][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.431229][ T239] do_syscall_64+0xff/0x530 [ 12.431231][ T239] ? exc_page_fault+0xee/0x100 [ 12.431234][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.431236][ T239] RIP: 0033:0x7fdbda2eb54e [ 12.431240][ T239] 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 [ 12.431242][ T239] RSP: 002b:00007ffd1ddf9180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.431244][ T239] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdbda2eb54e [ 12.431246][ T239] RDX: 0000000000000000 RSI: 00007ffd1ddf9230 RDI: 0000000000000005 [ 12.431247][ T239] RBP: 00007ffd1ddf9190 R08: 0000000000000000 R09: 0000000000000000 [ 12.431248][ T239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b8a4 [ 12.431249][ T239] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd1ddf98f0 [ 12.431255][ T239] [ 12.469893][ T239] br1: port 2(veth2) entered disabled state [ 12.470284][ T239] veth2: entered allmulticast mode [ 12.471985][ T239] veth2: entered promiscuous mode [ 12.484245][ T239] ip (239) used greatest stack depth: 23336 bytes left [ 12.530417][ T241] br1: port 2(veth2) entered blocking state [ 12.530931][ T241] br1: port 2(veth2) entered forwarding state [ 12.531463][ T241] br1: port 1(veth1) entered blocking state [ 12.531768][ T241] br1: port 1(veth1) entered forwarding state [ 18.063259][ T274] GACT probability NOT on [ 18.063276][ T274] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.063278][ T274] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 274, name: modprobe [ 18.063280][ T274] preempt_count: 1, expected: 0 [ 18.063281][ T274] RCU nest depth: 0, expected: 0 [ 18.063282][ T274] locks held by modprobe/274: 4, last CPU#2: [ 18.063284][ T274] #0: ffffffff93369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.063298][ T274] #1: ffffffff93369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.063302][ T274] #2: ffffffff93289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.063306][ T274] #3: ffffffff93289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.063310][ T274] irq event stamp: 25422 [ 18.063311][ T274] hardirqs last enabled at (25421): [] __down_trylock_console_sem+0x86/0xa0 [ 18.063313][ T274] hardirqs last disabled at (25422): [] console_emit_next_record+0x3d4/0x4c0 [ 18.063315][ T274] softirqs last enabled at (24396): [] handle_softirqs+0x67c/0x900 [ 18.063318][ T274] softirqs last disabled at (24175): [] __irq_exit_rcu+0x145/0x1c0 [ 18.063322][ T274] Preemption disabled at: [ 18.063323][ T274] [] vprintk_emit+0x31b/0x3e0 [ 18.063328][ T274] CPU: 2 UID: 0 PID: 274 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.063332][ T274] Tainted: [W]=WARN [ 18.063333][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.063334][ T274] Call Trace: [ 18.063336][ T274] [ 18.063337][ T274] dump_stack_lvl+0x6f/0xa0 [ 18.063342][ T274] ? vprintk_emit+0x31b/0x3e0 [ 18.063345][ T274] __might_resched.cold+0x1fe/0x2c1 [ 18.063349][ T274] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.063353][ T274] ? __kmalloc_noprof+0xdb/0x760 [ 18.063358][ T274] __kmalloc_noprof+0x443/0x760 [ 18.063360][ T274] ? alloc_buf.isra.0+0x4b/0x260 [ 18.063366][ T274] ? do_raw_spin_unlock+0x59/0x250 [ 18.063368][ T274] alloc_buf.isra.0+0x4b/0x260 [ 18.063371][ T274] put_chars+0x1e1/0x2f0 [ 18.063373][ T274] ? desc_read_finalized_seq+0x79/0x120 [ 18.063375][ T274] ? __send_to_port+0x420/0x420 [ 18.063378][ T274] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.063382][ T274] ? validate_chain+0x38b/0xc20 [ 18.063386][ T274] hvc_console_print+0x292/0x780 [ 18.063388][ T274] ? __lock_acquire+0x518/0xc20 [ 18.063390][ T274] ? __lock_acquire+0x518/0xc20 [ 18.063394][ T274] ? hvc_write+0x3a0/0x3a0 [ 18.063396][ T274] ? console_emit_next_record+0x1df/0x4c0 [ 18.063399][ T274] ? rcu_is_watching+0x16/0xd0 [ 18.063401][ T274] ? lock_acquire+0x13c/0x160 [ 18.063405][ T274] console_emit_next_record+0x22f/0x4c0 [ 18.063409][ T274] ? devkmsg_read+0x4b0/0x4b0 [ 18.063411][ T274] ? console_flush_one_record+0x106/0x710 [ 18.063414][ T274] ? rcu_is_watching+0x16/0xd0 [ 18.063416][ T274] ? lock_acquire+0x13c/0x160 [ 18.063420][ T274] console_flush_one_record+0x46f/0x710 [ 18.063424][ T274] ? console_emit_next_record+0x4c0/0x4c0 [ 18.063426][ T274] ? __lock_acquire+0x518/0xc20 [ 18.063431][ T274] console_unlock+0xee/0x1f0 [ 18.063433][ T274] ? console_flush_one_record+0x710/0x710 [ 18.063435][ T274] ? rcu_is_watching+0x16/0xd0 [ 18.063437][ T274] ? lock_acquire+0x60/0x160 [ 18.063441][ T274] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.063443][ T274] ? vprintk_emit+0x320/0x3e0 [ 18.063446][ T274] vprintk_emit+0x37c/0x3e0 [ 18.063450][ T274] ? wake_up_klogd_work_func+0x90/0x90 [ 18.063455][ T274] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 18.063458][ T274] _printk+0xc7/0x100 [ 18.063462][ T274] ? snapshot_read.cold+0x21/0x21 [ 18.063468][ T274] ? do_one_initcall+0x113/0x4f0 [ 18.063471][ T274] gact_init_module+0x15/0x1000 [act_gact] [ 18.063473][ T274] do_one_initcall+0x124/0x4f0 [ 18.063476][ T274] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 18.063480][ T274] ? do_init_module+0xae/0x8a0 [ 18.063483][ T274] ? kasan_unpoison+0x44/0x70 [ 18.063488][ T274] do_init_module+0x2ad/0x8a0 [ 18.063491][ T274] ? lockdep_hardirqs_on+0x91/0x130 [ 18.063496][ T274] ? free_module+0x470/0x470 [ 18.063499][ T274] ? kfree+0x123/0x590 [ 18.063503][ T274] load_module+0x1424/0x1bb0 [ 18.063510][ T274] ? layout_and_allocate.isra.0+0x680/0x680 [ 18.063513][ T274] ? __ia32_sys_fsconfig+0x180/0x180 [ 18.063517][ T274] ? find_held_lock+0x2b/0x80 [ 18.063519][ T274] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.063523][ T274] init_module_from_file+0x11f/0x1a0 [ 18.063526][ T274] ? __do_sys_init_module+0x220/0x220 [ 18.063534][ T274] ? __rwlock_init+0x150/0x150 [ 18.063538][ T274] ? do_raw_spin_unlock+0x59/0x250 [ 18.063541][ T274] idempotent_init_module+0x37b/0x7c0 [ 18.063544][ T274] ? init_module_from_file+0x1a0/0x1a0 [ 18.063550][ T274] ? rcu_is_watching+0x16/0xd0 [ 18.063552][ T274] ? cap_capable+0x1d7/0x3d0 [ 18.063558][ T274] __x64_sys_finit_module+0xdf/0x190 [ 18.063561][ T274] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 18.063564][ T274] do_syscall_64+0xff/0x530 [ 18.063566][ T274] ? exc_page_fault+0xee/0x100 [ 18.063569][ T274] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.063571][ T274] RIP: 0033:0x7f0fcd6f937d [ 18.063574][ T274] 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 [ 18.063576][ T274] RSP: 002b:00007ffff5e95e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 18.063579][ T274] RAX: ffffffffffffffda RBX: 000055607992b810 RCX: 00007f0fcd6f937d [ 18.063580][ T274] RDX: 0000000000000000 RSI: 000055605d9beffd RDI: 0000000000000000 [ 18.063581][ T274] RBP: 00007ffff5e95ee0 R08: 0000000000000000 R09: 0000000000000000 [ 18.063582][ T274] R10: 0000000000000000 R11: 0000000000000246 R12: 000055605d9beffd [ 18.063582][ T274] R13: 000055607992b960 R14: 0000000000040000 R15: 0000000000000000 [ 18.063589][ T274] [ 23.431865][ T606] br1: port 2(veth2) entered disabled state [ 23.431883][ T606] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.431886][ T606] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 606, name: ip [ 23.431887][ T606] preempt_count: 202, expected: 0 [ 23.431888][ T606] RCU nest depth: 0, expected: 0 [ 23.431889][ T606] locks held by ip/606: 6, last CPU#3: [ 23.431892][ T606] #0: ffffffff93ad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 23.431904][ T606] #1: ff1100000ba92e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 23.431919][ T606] #2: ffffffff93369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.431925][ T606] #3: ffffffff93369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.431929][ T606] #4: ffffffff93289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.431933][ T606] #5: ffffffff93289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.431937][ T606] irq event stamp: 13411 [ 23.431938][ T606] hardirqs last enabled at (13410): [] __down_trylock_console_sem+0x86/0xa0 [ 23.431940][ T606] hardirqs last disabled at (13411): [] console_emit_next_record+0x3d4/0x4c0 [ 23.431942][ T606] softirqs last enabled at (13404): [] dev_deactivate_many+0x7ba/0xc80 [ 23.431945][ T606] softirqs last disabled at (13406): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 23.431952][ T606] Preemption disabled at: [ 23.431953][ T606] [<0000000000000000>] 0x0 [ 23.431959][ T606] CPU: 3 UID: 0 PID: 606 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.431963][ T606] Tainted: [W]=WARN [ 23.431964][ T606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.431966][ T606] Call Trace: [ 23.431967][ T606] [ 23.431969][ T606] dump_stack_lvl+0x6f/0xa0 [ 23.431975][ T606] __might_resched.cold+0x1fe/0x2c1 [ 23.431980][ T606] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.431984][ T606] ? __kmalloc_noprof+0xdb/0x760 [ 23.431989][ T606] __kmalloc_noprof+0x443/0x760 [ 23.431991][ T606] ? alloc_buf.isra.0+0x4b/0x260 [ 23.431997][ T606] ? do_raw_spin_unlock+0x59/0x250 [ 23.432000][ T606] alloc_buf.isra.0+0x4b/0x260 [ 23.432003][ T606] put_chars+0x1e1/0x2f0 [ 23.432005][ T606] ? desc_read_finalized_seq+0x79/0x120 [ 23.432007][ T606] ? __send_to_port+0x420/0x420 [ 23.432010][ T606] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.432014][ T606] ? validate_chain+0x38b/0xc20 [ 23.432018][ T606] hvc_console_print+0x292/0x780 [ 23.432021][ T606] ? __lock_acquire+0x518/0xc20 [ 23.432023][ T606] ? __lock_acquire+0x518/0xc20 [ 23.432028][ T606] ? hvc_write+0x3a0/0x3a0 [ 23.432029][ T606] ? console_emit_next_record+0x1df/0x4c0 [ 23.432032][ T606] ? rcu_is_watching+0x16/0xd0 [ 23.432035][ T606] ? lock_acquire+0x13c/0x160 [ 23.432039][ T606] console_emit_next_record+0x22f/0x4c0 [ 23.432043][ T606] ? devkmsg_read+0x4b0/0x4b0 [ 23.432045][ T606] ? console_flush_one_record+0x106/0x710 [ 23.432049][ T606] ? rcu_is_watching+0x16/0xd0 [ 23.432051][ T606] ? lock_acquire+0x13c/0x160 [ 23.432055][ T606] console_flush_one_record+0x46f/0x710 [ 23.432059][ T606] ? console_emit_next_record+0x4c0/0x4c0 [ 23.432061][ T606] ? __lock_acquire+0x518/0xc20 [ 23.432067][ T606] console_unlock+0xee/0x1f0 [ 23.432069][ T606] ? console_flush_one_record+0x710/0x710 [ 23.432071][ T606] ? rcu_is_watching+0x16/0xd0 [ 23.432074][ T606] ? lock_acquire+0x60/0x160 [ 23.432077][ T606] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.432079][ T606] ? vprintk_emit+0x320/0x3e0 [ 23.432083][ T606] vprintk_emit+0x37c/0x3e0 [ 23.432087][ T606] ? wake_up_klogd_work_func+0x90/0x90 [ 23.432090][ T606] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.432092][ T606] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.432096][ T606] _printk+0xc7/0x100 [ 23.432100][ T606] ? snapshot_read.cold+0x21/0x21 [ 23.432108][ T606] br_set_state+0x22f/0x430 [bridge] [ 23.432118][ T606] br_stp_disable_port+0x11f/0x390 [bridge] [ 23.432127][ T606] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 23.432135][ T606] br_dev_stop+0x28/0x1a0 [bridge] [ 23.432144][ T606] ? rtnl_is_locked+0x15/0x20 [ 23.432146][ T606] __dev_close_many+0x1c8/0x530 [ 23.432150][ T606] ? netif_open+0x120/0x120 [ 23.432152][ T606] ? __lock_release.isra.0+0x69/0x1a0 [ 23.432155][ T606] ? mark_held_locks+0x40/0x70 [ 23.432159][ T606] __dev_change_flags+0x288/0x660 [ 23.432162][ T606] ? netif_set_allmulti+0x250/0x250 [ 23.432165][ T606] ? __kernel_text_address+0x12/0x30 [ 23.432167][ T606] ? write_profile+0xf0/0xf0 [ 23.432170][ T606] ? unwind_get_return_address+0x67/0xd0 [ 23.432175][ T606] netif_change_flags+0x87/0x190 [ 23.432179][ T606] do_setlink.isra.0+0x1cc3/0x2750 [ 23.432182][ T606] ? stack_trace_save+0x93/0xc0 [ 23.432184][ T606] ? rtnl_link_get_size+0x350/0x350 [ 23.432185][ T606] ? rcu_read_lock_any_held+0x66/0x90 [ 23.432187][ T606] ? stack_depot_save_flags+0x38e/0x790 [ 23.432191][ T606] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 23.432193][ T606] ? rcu_read_lock_any_held+0x3c/0x90 [ 23.432195][ T606] ? validate_chain+0x38b/0xc20 [ 23.432198][ T606] ? kasan_save_stack+0x3d/0x50 [ 23.432201][ T606] ? kasan_save_stack+0x2f/0x50 [ 23.432202][ T606] ? kasan_save_track+0x14/0x30 [ 23.432205][ T606] ? __lock_acquire+0x518/0xc20 [ 23.432207][ T606] ? netlink_seq_next+0xe/0x60 [ 23.432210][ T606] ? ___sys_sendmsg+0xb0/0x1d0 [ 23.432215][ T606] ? lock_acquire.part.0+0xd4/0x280 [ 23.432217][ T606] ? rtnl_newlink+0x9a8/0x11c0 [ 23.432219][ T606] ? rcu_is_watching+0x16/0xd0 [ 23.432222][ T606] ? lock_acquire+0x13c/0x160 [ 23.432223][ T606] ? rcu_is_watching+0x16/0xd0 [ 23.432225][ T606] ? rcu_is_watching+0x16/0xd0 [ 23.432227][ T606] ? trace_contention_end+0xb3/0x180 [ 23.432231][ T606] ? __mutex_lock+0x1db/0x1ea0 [ 23.432235][ T606] ? __mutex_lock+0x9a3/0x1ea0 [ 23.432237][ T606] ? rtnl_newlink+0x9a8/0x11c0 [ 23.432240][ T606] ? ww_mutex_lock+0x160/0x160 [ 23.432245][ T606] ? __rtnl_newlink+0x3fa/0xa50 [ 23.432251][ T606] rtnl_newlink+0x9f1/0x11c0 [ 23.432256][ T606] ? rtnl_bridge_getlink+0x850/0x850 [ 23.432258][ T606] ? __lock_acquire+0x518/0xc20 [ 23.432263][ T606] ? lock_acquire.part.0+0xd4/0x280 [ 23.432264][ T606] ? find_held_lock+0x2b/0x80 [ 23.432267][ T606] ? rtnl_bridge_getlink+0x850/0x850 [ 23.432268][ T606] ? __lock_release.isra.0+0x69/0x1a0 [ 23.432272][ T606] ? rtnl_bridge_getlink+0x850/0x850 [ 23.432274][ T606] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 23.432277][ T606] ? rtnl_link_fill+0x920/0x920 [ 23.432279][ T606] ? __lock_acquire+0x518/0xc20 [ 23.432283][ T606] ? lock_acquire.part.0+0xd4/0x280 [ 23.432285][ T606] ? find_held_lock+0x2b/0x80 [ 23.432289][ T606] netlink_rcv_skb+0x14e/0x3a0 [ 23.432290][ T606] ? rtnl_link_fill+0x920/0x920 [ 23.432293][ T606] ? netlink_ack+0xcf0/0xcf0 [ 23.432300][ T606] ? netlink_deliver_tap+0xc5/0x330 [ 23.432301][ T606] ? netlink_deliver_tap+0x13c/0x330 [ 23.432305][ T606] netlink_unicast+0x486/0x750 [ 23.432309][ T606] ? netlink_attachskb+0x810/0x810 [ 23.432312][ T606] ? __lock_acquire+0x518/0xc20 [ 23.432316][ T606] netlink_sendmsg+0x735/0xc60 [ 23.432322][ T606] ? netlink_unicast+0x750/0x750 [ 23.432326][ T606] ? __might_fault+0x97/0x140 [ 23.432332][ T606] ____sys_sendmsg+0x415/0x880 [ 23.432334][ T606] ? copy_msghdr_from_user+0x279/0x420 [ 23.432336][ T606] ? get_timestamp.constprop.0+0x390/0x390 [ 23.432338][ T606] ? move_addr_to_kernel+0x40/0x40 [ 23.432346][ T606] ___sys_sendmsg+0x14e/0x1d0 [ 23.432349][ T606] ? copy_msghdr_from_user+0x420/0x420 [ 23.432365][ T606] __sys_sendmsg+0x12c/0x1d0 [ 23.432368][ T606] ? __sys_sendmsg_sock+0x20/0x20 [ 23.432375][ T606] ? rcu_is_watching+0x16/0xd0 [ 23.432378][ T606] do_syscall_64+0xff/0x530 [ 23.432381][ T606] ? exc_page_fault+0xee/0x100 [ 23.432384][ T606] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 23.432386][ T606] RIP: 0033:0x7f01016ea54e [ 23.432388][ T606] 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 [ 23.432390][ T606] RSP: 002b:00007fffb32a3cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.432393][ T606] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f01016ea54e [ 23.432394][ T606] RDX: 0000000000000000 RSI: 00007fffb32a3da0 RDI: 0000000000000005 [ 23.432395][ T606] RBP: 00007fffb32a3d00 R08: 0000000000000000 R09: 0000000000000000 [ 23.432396][ T606] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b8af [ 23.432397][ T606] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb32a4460 [ 23.432404][ T606] [ 23.472279][ T606] br1: port 1(veth1) entered disabled state [ 23.487455][ T606] ip (606) used greatest stack depth: 23144 bytes left [ 23.538206][ T609] veth2: left allmulticast mode [ 23.538939][ T609] veth2: left promiscuous mode [ 23.539282][ T609] br1: port 2(veth2) entered disabled state [ 23.593632][ T611] veth1: left allmulticast mode [ 23.593902][ T611] veth1: left promiscuous mode [ 23.594216][ T611] br1: port 1(veth1) entered disabled state