[ 9.161605][ T187] ip (187) used greatest stack depth: 24448 bytes left [ 9.161624][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.161626][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.161628][ T187] preempt_count: 2, expected: 0 [ 9.161628][ T187] RCU nest depth: 0, expected: 0 [ 9.161630][ T187] locks held by ip/187: 5, last CPU#0: [ 9.161632][ T187] #0: ffffffffb60027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.161645][ T187] #1: ffffffffb6169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.161650][ T187] #2: ffffffffb6169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.161654][ T187] #3: ffffffffb6089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.161658][ T187] #4: ffffffffb6089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.161662][ T187] irq event stamp: 33368 [ 9.161663][ T187] hardirqs last enabled at (33367): [] __down_trylock_console_sem+0x86/0xa0 [ 9.161666][ T187] hardirqs last disabled at (33368): [] console_emit_next_record+0x3d4/0x4c0 [ 9.161668][ T187] softirqs last enabled at (32716): [] handle_softirqs+0x67c/0x900 [ 9.161670][ T187] softirqs last disabled at (32707): [] __irq_exit_rcu+0x145/0x1c0 [ 9.161672][ T187] Preemption disabled at: [ 9.161673][ T187] [<0000000000000000>] 0x0 [ 9.161680][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.161683][ T187] Tainted: [W]=WARN [ 9.161684][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.161686][ T187] Call Trace: [ 9.161688][ T187] [ 9.161689][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.161696][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.161701][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.161705][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.161710][ T187] __kmalloc_noprof+0x443/0x760 [ 9.161712][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.161718][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.161721][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.161724][ T187] put_chars+0x1e1/0x2f0 [ 9.161727][ T187] ? __send_to_port+0x420/0x420 [ 9.161728][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.161733][ T187] ? validate_chain+0x38b/0xc20 [ 9.161738][ T187] hvc_console_print+0x292/0x780 [ 9.161744][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.161747][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.161749][ T187] ? lock_acquire+0x13c/0x160 [ 9.161753][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.161757][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.161759][ T187] ? console_flush_one_record+0x106/0x710 [ 9.161762][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.161764][ T187] ? lock_acquire+0x13c/0x160 [ 9.161768][ T187] console_flush_one_record+0x46f/0x710 [ 9.161772][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.161774][ T187] ? __lock_acquire+0x518/0xc20 [ 9.161779][ T187] console_unlock+0xee/0x1f0 [ 9.161782][ T187] ? console_flush_one_record+0x710/0x710 [ 9.161784][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.161786][ T187] ? lock_acquire+0x60/0x160 [ 9.161790][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.161791][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.161795][ T187] vprintk_emit+0x37c/0x3e0 [ 9.161799][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.161802][ T187] ? __lock_acquire+0x518/0xc20 [ 9.161806][ T187] _printk+0xc7/0x100 [ 9.161809][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.161812][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.161815][ T187] ? __rwlock_init+0x150/0x150 [ 9.161818][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.161821][ T187] do_exit.cold+0x82/0x9c [ 9.161825][ T187] ? exit_notify+0x890/0x890 [ 9.161827][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.161830][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.161834][ T187] do_group_exit+0xb8/0x370 [ 9.161836][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.161838][ T187] x64_sys_call+0x1567/0x1570 [ 9.161841][ T187] do_syscall_64+0xff/0x530 [ 9.161844][ T187] ? exc_page_fault+0xee/0x100 [ 9.161847][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.161849][ T187] RIP: 0033:0x7f6d77d451b8 [ 9.161852][ T187] Code: Unable to access opcode bytes at 0x7f6d77d4518e. [ 9.161853][ T187] RSP: 002b:00007ffc2a2c7ed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.161855][ T187] RAX: ffffffffffffffda RBX: 00007f6d77e75f88 RCX: 00007f6d77d451b8 [ 9.161857][ T187] RDX: 00007f6d77a8ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.161858][ T187] RBP: 00007ffc2a2c7f30 R08: 0000000000000000 R09: 0000000000008010 [ 9.161859][ T187] R10: 00007ffc2a2c7cf0 R11: 0000000000000246 R12: 0000000000000001 [ 9.161859][ T187] R13: 0000000000000000 R14: 00007f6d77e74680 R15: 00007f6d77e75fa0 [ 9.161866][ T187] [ 10.400917][ T226] br1: port 1(veth1) entered blocking state [ 10.401063][ T226] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.401065][ T226] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 226, name: ip [ 10.401067][ T226] preempt_count: 1, expected: 0 [ 10.401069][ T226] RCU nest depth: 0, expected: 0 [ 10.401070][ T226] locks held by ip/226: 5, last CPU#0: [ 10.401073][ T226] #0: ffffffffb68d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.401088][ T226] #1: ffffffffb6169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.401097][ T226] #2: ffffffffb6169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.401103][ T226] #3: ffffffffb6089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.401108][ T226] #4: ffffffffb6089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.401114][ T226] irq event stamp: 14600 [ 10.401116][ T226] hardirqs last enabled at (14599): [] __down_trylock_console_sem+0x86/0xa0 [ 10.401119][ T226] hardirqs last disabled at (14600): [] console_emit_next_record+0x3d4/0x4c0 [ 10.401122][ T226] softirqs last enabled at (14512): [] __alloc_skb+0x4c2/0x5f0 [ 10.401126][ T226] softirqs last disabled at (14510): [] __alloc_skb+0x4c2/0x5f0 [ 10.401130][ T226] Preemption disabled at: [ 10.401130][ T226] [] vprintk_emit+0x31b/0x3e0 [ 10.401138][ T226] CPU: 0 UID: 0 PID: 226 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.401142][ T226] Tainted: [W]=WARN [ 10.401143][ T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.401145][ T226] Call Trace: [ 10.401147][ T226] [ 10.401149][ T226] dump_stack_lvl+0x6f/0xa0 [ 10.401157][ T226] ? vprintk_emit+0x31b/0x3e0 [ 10.401160][ T226] __might_resched.cold+0x1fe/0x2c1 [ 10.401166][ T226] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.401172][ T226] ? __kmalloc_noprof+0xdb/0x760 [ 10.401179][ T226] __kmalloc_noprof+0x443/0x760 [ 10.401182][ T226] ? alloc_buf.isra.0+0x4b/0x260 [ 10.401191][ T226] ? do_raw_spin_unlock+0x59/0x250 [ 10.401194][ T226] alloc_buf.isra.0+0x4b/0x260 [ 10.401199][ T226] put_chars+0x1e1/0x2f0 [ 10.401204][ T226] ? __send_to_port+0x420/0x420 [ 10.401211][ T226] ? validate_chain+0x34a/0xc20 [ 10.401217][ T226] hvc_console_print+0x292/0x780 [ 10.401221][ T226] ? mark_usage+0x61/0x170 [ 10.401224][ T226] ? __lock_acquire+0x518/0xc20 [ 10.401227][ T226] ? __lock_acquire+0x518/0xc20 [ 10.401233][ T226] ? hvc_write+0x3a0/0x3a0 [ 10.401237][ T226] ? console_emit_next_record+0x1df/0x4c0 [ 10.401242][ T226] ? rcu_is_watching+0x16/0xd0 [ 10.401247][ T226] ? lock_acquire+0x13c/0x160 [ 10.401254][ T226] console_emit_next_record+0x22f/0x4c0 [ 10.401260][ T226] ? devkmsg_read+0x4b0/0x4b0 [ 10.401262][ T226] ? console_flush_one_record+0x106/0x710 [ 10.401267][ T226] ? rcu_is_watching+0x16/0xd0 [ 10.401271][ T226] ? lock_acquire+0x13c/0x160 [ 10.401278][ T226] console_flush_one_record+0x46f/0x710 [ 10.401284][ T226] ? console_emit_next_record+0x4c0/0x4c0 [ 10.401287][ T226] ? __lock_acquire+0x518/0xc20 [ 10.401296][ T226] console_unlock+0xee/0x1f0 [ 10.401301][ T226] ? console_flush_one_record+0x710/0x710 [ 10.401303][ T226] ? rcu_is_watching+0x16/0xd0 [ 10.401307][ T226] ? lock_acquire+0x60/0x160 [ 10.401313][ T226] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.401315][ T226] ? vprintk_emit+0x320/0x3e0 [ 10.401320][ T226] vprintk_emit+0x37c/0x3e0 [ 10.401328][ T226] ? wake_up_klogd_work_func+0x90/0x90 [ 10.401334][ T226] ? __lock_release.isra.0+0x69/0x1a0 [ 10.401337][ T226] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.401343][ T226] ? mark_held_locks+0x40/0x70 [ 10.401349][ T226] _printk+0xc7/0x100 [ 10.401354][ T226] ? snapshot_read.cold+0x21/0x21 [ 10.401360][ T226] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.401377][ T226] ? do_setlink.isra.0+0xa31/0x2750 [ 10.401379][ T226] ? rtnl_newlink+0x9f1/0x11c0 [ 10.401381][ T226] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.401389][ T226] br_set_state+0x22f/0x430 [bridge] [ 10.401408][ T226] br_init_port+0xc4/0x200 [bridge] [ 10.401422][ T226] new_nbp+0x39c/0x580 [bridge] [ 10.401438][ T226] br_add_if+0x212/0x1320 [bridge] [ 10.401450][ T226] ? is_bpf_text_address+0x72/0x110 [ 10.401455][ T226] ? kernel_text_address+0x149/0x170 [ 10.401460][ T226] ? __kernel_text_address+0x12/0x30 [ 10.401466][ T226] do_set_master+0x357/0x580 [ 10.401479][ T226] do_setlink.isra.0+0xa31/0x2750 [ 10.401484][ T226] ? stack_trace_save+0x93/0xc0 [ 10.401489][ T226] ? rtnl_link_get_size+0x350/0x350 [ 10.401491][ T226] ? rcu_read_lock_any_held+0x66/0x90 [ 10.401494][ T226] ? stack_depot_save_flags+0x38e/0x790 [ 10.401499][ T226] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.401502][ T226] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.401505][ T226] ? validate_chain+0x38b/0xc20 [ 10.401510][ T226] ? kasan_save_stack+0x3d/0x50 [ 10.401513][ T226] ? kasan_save_stack+0x2f/0x50 [ 10.401516][ T226] ? kasan_save_track+0x14/0x30 [ 10.401520][ T226] ? __lock_acquire+0x518/0xc20 [ 10.401523][ T226] ? netlink_seq_next+0x4e/0x60 [ 10.401527][ T226] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.401534][ T226] ? lock_acquire.part.0+0xd4/0x280 [ 10.401537][ T226] ? rtnl_newlink+0x9a8/0x11c0 [ 10.401541][ T226] ? rcu_is_watching+0x16/0xd0 [ 10.401545][ T226] ? lock_acquire+0x13c/0x160 [ 10.401547][ T226] ? rcu_is_watching+0x16/0xd0 [ 10.401550][ T226] ? rcu_is_watching+0x16/0xd0 [ 10.401553][ T226] ? trace_contention_end+0xb3/0x180 [ 10.401559][ T226] ? __mutex_lock+0x1db/0x1ea0 [ 10.401561][ T226] ? __mutex_lock+0x9a3/0x1ea0 [ 10.401564][ T226] ? rtnl_newlink+0x9a8/0x11c0 [ 10.401570][ T226] ? ww_mutex_lock+0x160/0x160 [ 10.401573][ T226] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.401582][ T226] ? __rtnl_newlink+0x3fa/0xa50 [ 10.401591][ T226] rtnl_newlink+0x9f1/0x11c0 [ 10.401600][ T226] ? rtnl_bridge_getlink+0x850/0x850 [ 10.401604][ T226] ? __lock_acquire+0x518/0xc20 [ 10.401611][ T226] ? lock_acquire.part.0+0xd4/0x280 [ 10.401614][ T226] ? find_held_lock+0x2b/0x80 [ 10.401617][ T226] ? rtnl_bridge_getlink+0x850/0x850 [ 10.401620][ T226] ? __lock_release.isra.0+0x69/0x1a0 [ 10.401627][ T226] ? rtnl_bridge_getlink+0x850/0x850 [ 10.401630][ T226] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.401635][ T226] ? rtnl_link_fill+0x920/0x920 [ 10.401637][ T226] ? __lock_acquire+0x518/0xc20 [ 10.401645][ T226] ? lock_acquire.part.0+0xd4/0x280 [ 10.401648][ T226] ? find_held_lock+0x2b/0x80 [ 10.401654][ T226] netlink_rcv_skb+0x14e/0x3a0 [ 10.401657][ T226] ? rtnl_link_fill+0x920/0x920 [ 10.401662][ T226] ? netlink_ack+0xcf0/0xcf0 [ 10.401673][ T226] ? netlink_deliver_tap+0xc5/0x330 [ 10.401675][ T226] ? netlink_deliver_tap+0x13c/0x330 [ 10.401682][ T226] netlink_unicast+0x486/0x750 [ 10.401689][ T226] ? netlink_attachskb+0x810/0x810 [ 10.401693][ T226] ? __lock_acquire+0x518/0xc20 [ 10.401700][ T226] netlink_sendmsg+0x735/0xc60 [ 10.401707][ T226] ? netlink_unicast+0x750/0x750 [ 10.401713][ T226] ? __might_fault+0x97/0x140 [ 10.401722][ T226] ____sys_sendmsg+0x415/0x880 [ 10.401725][ T226] ? copy_msghdr_from_user+0x279/0x420 [ 10.401729][ T226] ? get_timestamp.constprop.0+0x390/0x390 [ 10.401731][ T226] ? move_addr_to_kernel+0x40/0x40 [ 10.401744][ T226] ___sys_sendmsg+0x14e/0x1d0 [ 10.401749][ T226] ? copy_msghdr_from_user+0x420/0x420 [ 10.401779][ T226] __sys_sendmsg+0x12c/0x1d0 [ 10.401783][ T226] ? __sys_sendmsg_sock+0x20/0x20 [ 10.401794][ T226] ? rcu_is_watching+0x16/0xd0 [ 10.401800][ T226] do_syscall_64+0xff/0x530 [ 10.401803][ T226] ? exc_page_fault+0xee/0x100 [ 10.401808][ T226] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.401811][ T226] RIP: 0033:0x7ff6de09654e [ 10.401816][ T226] 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 [ 10.401818][ T226] RSP: 002b:00007ffe6bb26050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.401822][ T226] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff6de09654e [ 10.401824][ T226] RDX: 0000000000000000 RSI: 00007ffe6bb26100 RDI: 0000000000000005 [ 10.401826][ T226] RBP: 00007ffe6bb26060 R08: 0000000000000000 R09: 0000000000000000 [ 10.401827][ T226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912fa1 [ 10.401828][ T226] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6bb267c0 [ 10.401841][ T226] [ 10.468857][ T226] br1: port 1(veth1) entered disabled state [ 10.469234][ T226] veth1: entered allmulticast mode [ 10.470872][ T226] veth1: entered promiscuous mode [ 10.477871][ T226] ip (226) used greatest stack depth: 23336 bytes left [ 10.557693][ T229] br1: port 2(veth2) entered blocking state [ 10.558050][ T229] br1: port 2(veth2) entered disabled state [ 10.558389][ T229] veth2: entered allmulticast mode [ 10.559973][ T229] veth2: entered promiscuous mode [ 10.637231][ T231] br1: port 2(veth2) entered blocking state [ 10.637808][ T231] br1: port 2(veth2) entered forwarding state [ 10.638352][ T231] br1: port 1(veth1) entered blocking state [ 10.638700][ T231] br1: port 1(veth1) entered forwarding state [ 16.187705][ T264] GACT probability NOT on [ 16.187723][ T264] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.187726][ T264] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 264, name: modprobe [ 16.187728][ T264] preempt_count: 1, expected: 0 [ 16.187729][ T264] RCU nest depth: 0, expected: 0 [ 16.187730][ T264] locks held by modprobe/264: 4, last CPU#0: [ 16.187732][ T264] #0: ffffffffb6169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.187745][ T264] #1: ffffffffb6169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.187749][ T264] #2: ffffffffb6089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.187753][ T264] #3: ffffffffb6089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.187757][ T264] irq event stamp: 19812 [ 16.187758][ T264] hardirqs last enabled at (19811): [] __down_trylock_console_sem+0x86/0xa0 [ 16.187761][ T264] hardirqs last disabled at (19812): [] console_emit_next_record+0x3d4/0x4c0 [ 16.187763][ T264] softirqs last enabled at (19082): [] handle_softirqs+0x67c/0x900 [ 16.187766][ T264] softirqs last disabled at (19075): [] __irq_exit_rcu+0x145/0x1c0 [ 16.187769][ T264] Preemption disabled at: [ 16.187769][ T264] [] vprintk_emit+0x31b/0x3e0 [ 16.187775][ T264] CPU: 0 UID: 0 PID: 264 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.187779][ T264] Tainted: [W]=WARN [ 16.187780][ T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.187782][ T264] Call Trace: [ 16.187783][ T264] [ 16.187785][ T264] dump_stack_lvl+0x6f/0xa0 [ 16.187790][ T264] ? vprintk_emit+0x31b/0x3e0 [ 16.187793][ T264] __might_resched.cold+0x1fe/0x2c1 [ 16.187797][ T264] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.187801][ T264] ? __kmalloc_noprof+0xdb/0x760 [ 16.187806][ T264] __kmalloc_noprof+0x443/0x760 [ 16.187809][ T264] ? alloc_buf.isra.0+0x4b/0x260 [ 16.187815][ T264] ? do_raw_spin_unlock+0x59/0x250 [ 16.187817][ T264] alloc_buf.isra.0+0x4b/0x260 [ 16.187821][ T264] put_chars+0x1e1/0x2f0 [ 16.187823][ T264] ? desc_read_finalized_seq+0x79/0x120 [ 16.187825][ T264] ? __send_to_port+0x420/0x420 [ 16.187828][ T264] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.187831][ T264] ? validate_chain+0x38b/0xc20 [ 16.187836][ T264] hvc_console_print+0x292/0x780 [ 16.187839][ T264] ? __lock_acquire+0x518/0xc20 [ 16.187840][ T264] ? __lock_acquire+0x518/0xc20 [ 16.187845][ T264] ? hvc_write+0x3a0/0x3a0 [ 16.187846][ T264] ? console_emit_next_record+0x1df/0x4c0 [ 16.187850][ T264] ? rcu_is_watching+0x16/0xd0 [ 16.187853][ T264] ? lock_acquire+0x13c/0x160 [ 16.187857][ T264] console_emit_next_record+0x22f/0x4c0 [ 16.187861][ T264] ? devkmsg_read+0x4b0/0x4b0 [ 16.187863][ T264] ? console_flush_one_record+0x106/0x710 [ 16.187866][ T264] ? rcu_is_watching+0x16/0xd0 [ 16.187868][ T264] ? lock_acquire+0x13c/0x160 [ 16.187872][ T264] console_flush_one_record+0x46f/0x710 [ 16.187876][ T264] ? console_emit_next_record+0x4c0/0x4c0 [ 16.187878][ T264] ? __lock_acquire+0x518/0xc20 [ 16.187884][ T264] console_unlock+0xee/0x1f0 [ 16.187887][ T264] ? console_flush_one_record+0x710/0x710 [ 16.187889][ T264] ? rcu_is_watching+0x16/0xd0 [ 16.187891][ T264] ? lock_acquire+0x60/0x160 [ 16.187895][ T264] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.187896][ T264] ? vprintk_emit+0x320/0x3e0 [ 16.187900][ T264] vprintk_emit+0x37c/0x3e0 [ 16.187904][ T264] ? wake_up_klogd_work_func+0x90/0x90 [ 16.187910][ T264] ? llc_exit+0x3e0/0x3e0 [llc] [ 16.187913][ T264] _printk+0xc7/0x100 [ 16.187917][ T264] ? snapshot_read.cold+0x21/0x21 [ 16.187923][ T264] ? do_one_initcall+0x113/0x4f0 [ 16.187926][ T264] gact_init_module+0x15/0x1000 [act_gact] [ 16.187929][ T264] do_one_initcall+0x124/0x4f0 [ 16.187931][ T264] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 16.187936][ T264] ? do_init_module+0xae/0x8a0 [ 16.187939][ T264] ? kasan_unpoison+0x44/0x70 [ 16.187944][ T264] do_init_module+0x2ad/0x8a0 [ 16.187947][ T264] ? lockdep_hardirqs_on+0x91/0x130 [ 16.187951][ T264] ? free_module+0x470/0x470 [ 16.187955][ T264] ? kfree+0x123/0x590 [ 16.187959][ T264] load_module+0x1424/0x1bb0 [ 16.187966][ T264] ? layout_and_allocate.isra.0+0x680/0x680 [ 16.187970][ T264] ? __ia32_sys_fsconfig+0x180/0x180 [ 16.187973][ T264] ? ovl_real_file+0x172/0x1e0 [ 16.187977][ T264] ? backing_file_read_iter+0x541/0x790 [ 16.187980][ T264] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.187984][ T264] init_module_from_file+0x11f/0x1a0 [ 16.187988][ T264] ? __do_sys_init_module+0x220/0x220 [ 16.187996][ T264] ? __rwlock_init+0x150/0x150 [ 16.187999][ T264] ? do_raw_spin_unlock+0x59/0x250 [ 16.188002][ T264] idempotent_init_module+0x37b/0x7c0 [ 16.188006][ T264] ? init_module_from_file+0x1a0/0x1a0 [ 16.188012][ T264] ? rcu_is_watching+0x16/0xd0 [ 16.188015][ T264] ? cap_capable+0x1d7/0x3d0 [ 16.188021][ T264] __x64_sys_finit_module+0xdf/0x190 [ 16.188023][ T264] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.188027][ T264] do_syscall_64+0xff/0x530 [ 16.188029][ T264] ? exc_page_fault+0xee/0x100 [ 16.188031][ T264] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.188034][ T264] RIP: 0033:0x7fd05c91637d [ 16.188038][ T264] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 16.188039][ T264] RSP: 002b:00007ffe9cffdae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 16.188042][ T264] RAX: ffffffffffffffda RBX: 0000562da939f810 RCX: 00007fd05c91637d [ 16.188043][ T264] RDX: 0000000000000000 RSI: 0000562d89f48ffd RDI: 0000000000000000 [ 16.188044][ T264] RBP: 00007ffe9cffdb80 R08: 0000000000000000 R09: 0000000000000000 [ 16.188045][ T264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562d89f48ffd [ 16.188046][ T264] R13: 0000562da939f960 R14: 0000000000040000 R15: 0000000000000000 [ 16.188053][ T264] [ 21.056713][ T597] br1: port 2(veth2) entered disabled state [ 21.056731][ T597] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.056734][ T597] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 597, name: ip [ 21.056735][ T597] preempt_count: 202, expected: 0 [ 21.056736][ T597] RCU nest depth: 0, expected: 0 [ 21.056737][ T597] locks held by ip/597: 6, last CPU#3: [ 21.056739][ T597] #0: ffffffffb68d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 21.056751][ T597] #1: ff1100000d172e58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 21.056766][ T597] #2: ffffffffb6169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.056772][ T597] #3: ffffffffb6169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.056775][ T597] #4: ffffffffb6089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.056779][ T597] #5: ffffffffb6089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.056783][ T597] irq event stamp: 13555 [ 21.056784][ T597] hardirqs last enabled at (13554): [] __down_trylock_console_sem+0x86/0xa0 [ 21.056786][ T597] hardirqs last disabled at (13555): [] console_emit_next_record+0x3d4/0x4c0 [ 21.056788][ T597] softirqs last enabled at (13548): [] dev_deactivate_many+0x7ba/0xc80 [ 21.056791][ T597] softirqs last disabled at (13550): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 21.056798][ T597] Preemption disabled at: [ 21.056799][ T597] [<0000000000000000>] 0x0 [ 21.056806][ T597] CPU: 3 UID: 0 PID: 597 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.056810][ T597] Tainted: [W]=WARN [ 21.056810][ T597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.056813][ T597] Call Trace: [ 21.056814][ T597] [ 21.056816][ T597] dump_stack_lvl+0x6f/0xa0 [ 21.056822][ T597] __might_resched.cold+0x1fe/0x2c1 [ 21.056826][ T597] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.056831][ T597] ? __kmalloc_noprof+0xdb/0x760 [ 21.056836][ T597] __kmalloc_noprof+0x443/0x760 [ 21.056838][ T597] ? alloc_buf.isra.0+0x4b/0x260 [ 21.056844][ T597] ? do_raw_spin_unlock+0x59/0x250 [ 21.056846][ T597] alloc_buf.isra.0+0x4b/0x260 [ 21.056850][ T597] put_chars+0x1e1/0x2f0 [ 21.056851][ T597] ? desc_read_finalized_seq+0x79/0x120 [ 21.056853][ T597] ? __send_to_port+0x420/0x420 [ 21.056856][ T597] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.056860][ T597] ? validate_chain+0x38b/0xc20 [ 21.056864][ T597] hvc_console_print+0x292/0x780 [ 21.056867][ T597] ? __lock_acquire+0x518/0xc20 [ 21.056868][ T597] ? __lock_acquire+0x518/0xc20 [ 21.056873][ T597] ? hvc_write+0x3a0/0x3a0 [ 21.056874][ T597] ? console_emit_next_record+0x1df/0x4c0 [ 21.056877][ T597] ? rcu_is_watching+0x16/0xd0 [ 21.056880][ T597] ? lock_acquire+0x13c/0x160 [ 21.056884][ T597] console_emit_next_record+0x22f/0x4c0 [ 21.056888][ T597] ? devkmsg_read+0x4b0/0x4b0 [ 21.056889][ T597] ? console_flush_one_record+0x106/0x710 [ 21.056892][ T597] ? rcu_is_watching+0x16/0xd0 [ 21.056895][ T597] ? lock_acquire+0x13c/0x160 [ 21.056899][ T597] console_flush_one_record+0x46f/0x710 [ 21.056903][ T597] ? console_emit_next_record+0x4c0/0x4c0 [ 21.056904][ T597] ? __lock_acquire+0x518/0xc20 [ 21.056909][ T597] console_unlock+0xee/0x1f0 [ 21.056912][ T597] ? console_flush_one_record+0x710/0x710 [ 21.056914][ T597] ? rcu_is_watching+0x16/0xd0 [ 21.056916][ T597] ? lock_acquire+0x60/0x160 [ 21.056920][ T597] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.056922][ T597] ? vprintk_emit+0x320/0x3e0 [ 21.056925][ T597] vprintk_emit+0x37c/0x3e0 [ 21.056929][ T597] ? wake_up_klogd_work_func+0x90/0x90 [ 21.056932][ T597] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.056934][ T597] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.056938][ T597] _printk+0xc7/0x100 [ 21.056942][ T597] ? snapshot_read.cold+0x21/0x21 [ 21.056949][ T597] br_set_state+0x22f/0x430 [bridge] [ 21.056959][ T597] br_stp_disable_port+0x11f/0x390 [bridge] [ 21.056968][ T597] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 21.056975][ T597] br_dev_stop+0x28/0x1a0 [bridge] [ 21.056984][ T597] ? rtnl_is_locked+0x15/0x20 [ 21.056987][ T597] __dev_close_many+0x1c8/0x530 [ 21.056991][ T597] ? netif_open+0x120/0x120 [ 21.056994][ T597] ? __local_bh_enable_ip+0xaa/0x150 [ 21.056999][ T597] __dev_change_flags+0x288/0x660 [ 21.057003][ T597] ? netif_set_allmulti+0x250/0x250 [ 21.057005][ T597] ? __kernel_text_address+0x12/0x30 [ 21.057008][ T597] ? write_profile+0xf0/0xf0 [ 21.057010][ T597] ? unwind_get_return_address+0x67/0xd0 [ 21.057015][ T597] netif_change_flags+0x87/0x190 [ 21.057019][ T597] do_setlink.isra.0+0x1cc3/0x2750 [ 21.057022][ T597] ? stack_trace_save+0x93/0xc0 [ 21.057024][ T597] ? rtnl_link_get_size+0x350/0x350 [ 21.057025][ T597] ? rcu_read_lock_any_held+0x66/0x90 [ 21.057027][ T597] ? stack_depot_save_flags+0x38e/0x790 [ 21.057030][ T597] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.057033][ T597] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.057034][ T597] ? validate_chain+0x38b/0xc20 [ 21.057037][ T597] ? kasan_save_stack+0x3d/0x50 [ 21.057040][ T597] ? kasan_save_stack+0x2f/0x50 [ 21.057041][ T597] ? kasan_save_track+0x14/0x30 [ 21.057044][ T597] ? __lock_acquire+0x518/0xc20 [ 21.057046][ T597] ? netlink_seq_next+0x4e/0x60 [ 21.057048][ T597] ? ___sys_sendmsg+0xb0/0x1d0 [ 21.057053][ T597] ? lock_acquire.part.0+0xd4/0x280 [ 21.057055][ T597] ? rtnl_newlink+0x9a8/0x11c0 [ 21.057057][ T597] ? rcu_is_watching+0x16/0xd0 [ 21.057060][ T597] ? lock_acquire+0x13c/0x160 [ 21.057061][ T597] ? rcu_is_watching+0x16/0xd0 [ 21.057063][ T597] ? rcu_is_watching+0x16/0xd0 [ 21.057065][ T597] ? trace_contention_end+0xb3/0x180 [ 21.057069][ T597] ? __mutex_lock+0x1db/0x1ea0 [ 21.057072][ T597] ? __mutex_lock+0x9a3/0x1ea0 [ 21.057074][ T597] ? rtnl_newlink+0x9a8/0x11c0 [ 21.057077][ T597] ? ww_mutex_lock+0x160/0x160 [ 21.057083][ T597] ? __rtnl_newlink+0x3fa/0xa50 [ 21.057088][ T597] rtnl_newlink+0x9f1/0x11c0 [ 21.057093][ T597] ? rtnl_bridge_getlink+0x850/0x850 [ 21.057095][ T597] ? __lock_acquire+0x518/0xc20 [ 21.057099][ T597] ? lock_acquire.part.0+0xd4/0x280 [ 21.057101][ T597] ? find_held_lock+0x2b/0x80 [ 21.057103][ T597] ? rtnl_bridge_getlink+0x850/0x850 [ 21.057105][ T597] ? __lock_release.isra.0+0x69/0x1a0 [ 21.057108][ T597] ? rtnl_bridge_getlink+0x850/0x850 [ 21.057110][ T597] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.057113][ T597] ? rtnl_link_fill+0x920/0x920 [ 21.057115][ T597] ? __lock_acquire+0x518/0xc20 [ 21.057119][ T597] ? lock_acquire.part.0+0xd4/0x280 [ 21.057121][ T597] ? find_held_lock+0x2b/0x80 [ 21.057124][ T597] netlink_rcv_skb+0x14e/0x3a0 [ 21.057126][ T597] ? rtnl_link_fill+0x920/0x920 [ 21.057129][ T597] ? netlink_ack+0xcf0/0xcf0 [ 21.057135][ T597] ? netlink_deliver_tap+0xc5/0x330 [ 21.057136][ T597] ? netlink_deliver_tap+0x13c/0x330 [ 21.057140][ T597] netlink_unicast+0x486/0x750 [ 21.057144][ T597] ? netlink_attachskb+0x810/0x810 [ 21.057147][ T597] ? __lock_acquire+0x518/0xc20 [ 21.057151][ T597] netlink_sendmsg+0x735/0xc60 [ 21.057154][ T597] ? netlink_unicast+0x750/0x750 [ 21.057158][ T597] ? __might_fault+0x97/0x140 [ 21.057164][ T597] ____sys_sendmsg+0x415/0x880 [ 21.057166][ T597] ? copy_msghdr_from_user+0x279/0x420 [ 21.057168][ T597] ? get_timestamp.constprop.0+0x390/0x390 [ 21.057170][ T597] ? move_addr_to_kernel+0x40/0x40 [ 21.057177][ T597] ___sys_sendmsg+0x14e/0x1d0 [ 21.057180][ T597] ? copy_msghdr_from_user+0x420/0x420 [ 21.057195][ T597] __sys_sendmsg+0x12c/0x1d0 [ 21.057198][ T597] ? __sys_sendmsg_sock+0x20/0x20 [ 21.057204][ T597] ? rcu_is_watching+0x16/0xd0 [ 21.057208][ T597] do_syscall_64+0xff/0x530 [ 21.057210][ T597] ? exc_page_fault+0xee/0x100 [ 21.057213][ T597] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.057215][ T597] RIP: 0033:0x7f42f137754e [ 21.057218][ T597] 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 [ 21.057219][ T597] RSP: 002b:00007ffe1e7a5c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.057222][ T597] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f42f137754e [ 21.057223][ T597] RDX: 0000000000000000 RSI: 00007ffe1e7a5d30 RDI: 0000000000000005 [ 21.057224][ T597] RBP: 00007ffe1e7a5c90 R08: 0000000000000000 R09: 0000000000000000 [ 21.057225][ T597] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912fac [ 21.057226][ T597] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1e7a63f0 [ 21.057233][ T597] [ 21.096132][ T597] br1: port 1(veth1) entered disabled state [ 21.112972][ T597] ip (597) used greatest stack depth: 23144 bytes left [ 21.173171][ T600] veth2: left allmulticast mode [ 21.173453][ T600] veth2: left promiscuous mode [ 21.173782][ T600] br1: port 2(veth2) entered disabled state [ 21.227950][ T602] veth1: left allmulticast mode [ 21.228265][ T602] veth1: left promiscuous mode [ 21.228642][ T602] br1: port 1(veth1) entered disabled state