[ 9.422580][ T186] ip (186) used greatest stack depth: 24320 bytes left [ 9.422596][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.422598][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 9.422600][ T186] preempt_count: 2, expected: 0 [ 9.422601][ T186] RCU nest depth: 0, expected: 0 [ 9.422602][ T186] locks held by ip/186: 5, last CPU#2: [ 9.422604][ T186] #0: ffffffffa94027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.422618][ T186] #1: ffffffffa9569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.422624][ T186] #2: ffffffffa9569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.422628][ T186] #3: ffffffffa9489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.422631][ T186] #4: ffffffffa9489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.422635][ T186] irq event stamp: 44960 [ 9.422636][ T186] hardirqs last enabled at (44959): [] __down_trylock_console_sem+0x86/0xa0 [ 9.422639][ T186] hardirqs last disabled at (44960): [] console_emit_next_record+0x3d4/0x4c0 [ 9.422641][ T186] softirqs last enabled at (44804): [] handle_softirqs+0x67c/0x900 [ 9.422642][ T186] softirqs last disabled at (43893): [] __irq_exit_rcu+0x145/0x1c0 [ 9.422645][ T186] Preemption disabled at: [ 9.422646][ T186] [<0000000000000000>] 0x0 [ 9.422657][ T186] CPU: 2 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.422661][ T186] Tainted: [W]=WARN [ 9.422662][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.422663][ T186] Call Trace: [ 9.422665][ T186] [ 9.422667][ T186] dump_stack_lvl+0x6f/0xa0 [ 9.422673][ T186] __might_resched.cold+0x1fe/0x2c1 [ 9.422677][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.422682][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 9.422687][ T186] __kmalloc_noprof+0x443/0x760 [ 9.422689][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 9.422695][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.422698][ T186] alloc_buf.isra.0+0x4b/0x260 [ 9.422701][ T186] put_chars+0x1e1/0x2f0 [ 9.422704][ T186] ? __send_to_port+0x420/0x420 [ 9.422705][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.422710][ T186] ? validate_chain+0x38b/0xc20 [ 9.422715][ T186] hvc_console_print+0x292/0x780 [ 9.422721][ T186] ? hvc_write+0x3a0/0x3a0 [ 9.422723][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.422726][ T186] ? lock_acquire+0x13c/0x160 [ 9.422730][ T186] console_emit_next_record+0x22f/0x4c0 [ 9.422734][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 9.422736][ T186] ? console_flush_one_record+0x106/0x710 [ 9.422739][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.422741][ T186] ? lock_acquire+0x13c/0x160 [ 9.422745][ T186] console_flush_one_record+0x46f/0x710 [ 9.422749][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 9.422751][ T186] ? __lock_acquire+0x518/0xc20 [ 9.422757][ T186] console_unlock+0xee/0x1f0 [ 9.422759][ T186] ? console_flush_one_record+0x710/0x710 [ 9.422761][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.422764][ T186] ? lock_acquire+0x60/0x160 [ 9.422767][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.422769][ T186] ? vprintk_emit+0x320/0x3e0 [ 9.422772][ T186] vprintk_emit+0x37c/0x3e0 [ 9.422776][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 9.422780][ T186] ? __lock_acquire+0x518/0xc20 [ 9.422783][ T186] _printk+0xc7/0x100 [ 9.422787][ T186] ? snapshot_read.cold+0x21/0x21 [ 9.422790][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.422793][ T186] ? __rwlock_init+0x150/0x150 [ 9.422797][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.422800][ T186] do_exit.cold+0x82/0x9c [ 9.422803][ T186] ? exit_notify+0x890/0x890 [ 9.422805][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 9.422808][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.422812][ T186] do_group_exit+0xb8/0x370 [ 9.422815][ T186] __x64_sys_exit_group+0x3c/0x50 [ 9.422817][ T186] x64_sys_call+0x1567/0x1570 [ 9.422819][ T186] do_syscall_64+0xff/0x530 [ 9.422823][ T186] ? exc_page_fault+0xee/0x100 [ 9.422826][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.422828][ T186] RIP: 0033:0x7f67ded6a1b8 [ 9.422830][ T186] Code: Unable to access opcode bytes at 0x7f67ded6a18e. [ 9.422832][ T186] RSP: 002b:00007fff836cc198 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.422834][ T186] RAX: ffffffffffffffda RBX: 00007f67dee9af88 RCX: 00007f67ded6a1b8 [ 9.422835][ T186] RDX: 00007f67deab4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.422836][ T186] RBP: 00007fff836cc1f0 R08: 0000000000000000 R09: 0000000000008010 [ 9.422837][ T186] R10: 00007fff836cbfb0 R11: 0000000000000246 R12: 0000000000000001 [ 9.422838][ T186] R13: 0000000000000000 R14: 00007f67dee99680 R15: 00007f67dee9afa0 [ 9.422845][ T186] [ 10.604566][ T237] br1: port 1(veth1) entered blocking state [ 10.604727][ T237] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.604729][ T237] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 237, name: ip [ 10.604731][ T237] preempt_count: 1, expected: 0 [ 10.604732][ T237] RCU nest depth: 0, expected: 0 [ 10.604733][ T237] locks held by ip/237: 5, last CPU#0: [ 10.604736][ T237] #0: ffffffffa9cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.604748][ T237] #1: ffffffffa9569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.604755][ T237] #2: ffffffffa9569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.604759][ T237] #3: ffffffffa9489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.604763][ T237] #4: ffffffffa9489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.604767][ T237] irq event stamp: 22246 [ 10.604768][ T237] hardirqs last enabled at (22245): [] __down_trylock_console_sem+0x86/0xa0 [ 10.604771][ T237] hardirqs last disabled at (22246): [] console_emit_next_record+0x3d4/0x4c0 [ 10.604773][ T237] softirqs last enabled at (22158): [] __alloc_skb+0x4c2/0x5f0 [ 10.604776][ T237] softirqs last disabled at (22156): [] __alloc_skb+0x4c2/0x5f0 [ 10.604779][ T237] Preemption disabled at: [ 10.604779][ T237] [] vprintk_emit+0x31b/0x3e0 [ 10.604786][ T237] CPU: 0 UID: 0 PID: 237 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.604789][ T237] Tainted: [W]=WARN [ 10.604790][ T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.604792][ T237] Call Trace: [ 10.604794][ T237] [ 10.604795][ T237] dump_stack_lvl+0x6f/0xa0 [ 10.604801][ T237] ? vprintk_emit+0x31b/0x3e0 [ 10.604804][ T237] __might_resched.cold+0x1fe/0x2c1 [ 10.604808][ T237] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.604813][ T237] ? __kmalloc_noprof+0xdb/0x760 [ 10.604818][ T237] __kmalloc_noprof+0x443/0x760 [ 10.604820][ T237] ? alloc_buf.isra.0+0x4b/0x260 [ 10.604826][ T237] ? do_raw_spin_unlock+0x59/0x250 [ 10.604829][ T237] alloc_buf.isra.0+0x4b/0x260 [ 10.604832][ T237] put_chars+0x1e1/0x2f0 [ 10.604835][ T237] ? __send_to_port+0x420/0x420 [ 10.604839][ T237] ? validate_chain+0x34a/0xc20 [ 10.604843][ T237] hvc_console_print+0x292/0x780 [ 10.604846][ T237] ? mark_usage+0x61/0x170 [ 10.604847][ T237] ? __lock_acquire+0x518/0xc20 [ 10.604849][ T237] ? __lock_acquire+0x518/0xc20 [ 10.604853][ T237] ? hvc_write+0x3a0/0x3a0 [ 10.604855][ T237] ? console_emit_next_record+0x1df/0x4c0 [ 10.604858][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.604862][ T237] ? lock_acquire+0x13c/0x160 [ 10.604866][ T237] console_emit_next_record+0x22f/0x4c0 [ 10.604870][ T237] ? devkmsg_read+0x4b0/0x4b0 [ 10.604872][ T237] ? console_flush_one_record+0x106/0x710 [ 10.604875][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.604878][ T237] ? lock_acquire+0x13c/0x160 [ 10.604881][ T237] console_flush_one_record+0x46f/0x710 [ 10.604886][ T237] ? console_emit_next_record+0x4c0/0x4c0 [ 10.604887][ T237] ? __lock_acquire+0x518/0xc20 [ 10.604893][ T237] console_unlock+0xee/0x1f0 [ 10.604895][ T237] ? console_flush_one_record+0x710/0x710 [ 10.604897][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.604900][ T237] ? lock_acquire+0x60/0x160 [ 10.604903][ T237] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.604905][ T237] ? vprintk_emit+0x320/0x3e0 [ 10.604911][ T237] vprintk_emit+0x37c/0x3e0 [ 10.604916][ T237] ? wake_up_klogd_work_func+0x90/0x90 [ 10.604918][ T237] ? __lock_release.isra.0+0x69/0x1a0 [ 10.604920][ T237] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.604924][ T237] ? mark_held_locks+0x40/0x70 [ 10.604928][ T237] _printk+0xc7/0x100 [ 10.604931][ T237] ? snapshot_read.cold+0x21/0x21 [ 10.604935][ T237] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.604949][ T237] ? do_setlink.isra.0+0xa31/0x2750 [ 10.604951][ T237] ? rtnl_newlink+0x9f1/0x11c0 [ 10.604952][ T237] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.604956][ T237] br_set_state+0x22f/0x430 [bridge] [ 10.604967][ T237] br_init_port+0xc4/0x200 [bridge] [ 10.604976][ T237] new_nbp+0x39c/0x580 [bridge] [ 10.604986][ T237] br_add_if+0x212/0x1320 [bridge] [ 10.604993][ T237] ? is_bpf_text_address+0x72/0x110 [ 10.604997][ T237] ? kernel_text_address+0x149/0x170 [ 10.605000][ T237] ? __kernel_text_address+0x12/0x30 [ 10.605004][ T237] do_set_master+0x357/0x580 [ 10.605009][ T237] do_setlink.isra.0+0xa31/0x2750 [ 10.605012][ T237] ? stack_trace_save+0x93/0xc0 [ 10.605015][ T237] ? rtnl_link_get_size+0x350/0x350 [ 10.605017][ T237] ? rcu_read_lock_any_held+0x66/0x90 [ 10.605019][ T237] ? stack_depot_save_flags+0x38e/0x790 [ 10.605022][ T237] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.605025][ T237] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.605027][ T237] ? validate_chain+0x38b/0xc20 [ 10.605030][ T237] ? kasan_save_stack+0x3d/0x50 [ 10.605033][ T237] ? kasan_save_stack+0x2f/0x50 [ 10.605035][ T237] ? kasan_save_track+0x14/0x30 [ 10.605037][ T237] ? __lock_acquire+0x518/0xc20 [ 10.605039][ T237] ? netlink_seq_next+0x4e/0x60 [ 10.605042][ T237] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.605047][ T237] ? lock_acquire.part.0+0xd4/0x280 [ 10.605049][ T237] ? rtnl_newlink+0x9a8/0x11c0 [ 10.605051][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.605054][ T237] ? lock_acquire+0x13c/0x160 [ 10.605055][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.605057][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.605060][ T237] ? trace_contention_end+0xb3/0x180 [ 10.605063][ T237] ? __mutex_lock+0x1db/0x1ea0 [ 10.605065][ T237] ? __mutex_lock+0x9a3/0x1ea0 [ 10.605067][ T237] ? rtnl_newlink+0x9a8/0x11c0 [ 10.605071][ T237] ? ww_mutex_lock+0x160/0x160 [ 10.605072][ T237] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.605077][ T237] ? __rtnl_newlink+0x3fa/0xa50 [ 10.605083][ T237] rtnl_newlink+0x9f1/0x11c0 [ 10.605088][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 10.605090][ T237] ? __lock_acquire+0x518/0xc20 [ 10.605095][ T237] ? lock_acquire.part.0+0xd4/0x280 [ 10.605097][ T237] ? find_held_lock+0x2b/0x80 [ 10.605099][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 10.605101][ T237] ? __lock_release.isra.0+0x69/0x1a0 [ 10.605104][ T237] ? rtnl_bridge_getlink+0x850/0x850 [ 10.605106][ T237] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.605110][ T237] ? rtnl_link_fill+0x920/0x920 [ 10.605111][ T237] ? __lock_acquire+0x518/0xc20 [ 10.605115][ T237] ? lock_acquire.part.0+0xd4/0x280 [ 10.605117][ T237] ? find_held_lock+0x2b/0x80 [ 10.605121][ T237] netlink_rcv_skb+0x14e/0x3a0 [ 10.605123][ T237] ? rtnl_link_fill+0x920/0x920 [ 10.605126][ T237] ? netlink_ack+0xcf0/0xcf0 [ 10.605132][ T237] ? netlink_deliver_tap+0xc5/0x330 [ 10.605133][ T237] ? netlink_deliver_tap+0x13c/0x330 [ 10.605138][ T237] netlink_unicast+0x486/0x750 [ 10.605142][ T237] ? netlink_attachskb+0x810/0x810 [ 10.605144][ T237] ? __lock_acquire+0x518/0xc20 [ 10.605148][ T237] netlink_sendmsg+0x735/0xc60 [ 10.605152][ T237] ? netlink_unicast+0x750/0x750 [ 10.605156][ T237] ? __might_fault+0x97/0x140 [ 10.605161][ T237] ____sys_sendmsg+0x415/0x880 [ 10.605164][ T237] ? copy_msghdr_from_user+0x279/0x420 [ 10.605166][ T237] ? get_timestamp.constprop.0+0x390/0x390 [ 10.605168][ T237] ? move_addr_to_kernel+0x40/0x40 [ 10.605175][ T237] ___sys_sendmsg+0x14e/0x1d0 [ 10.605178][ T237] ? copy_msghdr_from_user+0x420/0x420 [ 10.605194][ T237] __sys_sendmsg+0x12c/0x1d0 [ 10.605197][ T237] ? __sys_sendmsg_sock+0x20/0x20 [ 10.605203][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.605207][ T237] do_syscall_64+0xff/0x530 [ 10.605209][ T237] ? exc_page_fault+0xee/0x100 [ 10.605212][ T237] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.605215][ T237] RIP: 0033:0x7f71517bf54e [ 10.605219][ T237] 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 [ 10.605221][ T237] RSP: 002b:00007ffc37c8caa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.605224][ T237] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f71517bf54e [ 10.605225][ T237] RDX: 0000000000000000 RSI: 00007ffc37c8cb50 RDI: 0000000000000005 [ 10.605226][ T237] RBP: 00007ffc37c8cab0 R08: 0000000000000000 R09: 0000000000000000 [ 10.605227][ T237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9139e4 [ 10.605228][ T237] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc37c8d210 [ 10.605235][ T237] [ 10.662074][ T237] br1: port 1(veth1) entered disabled state [ 10.662610][ T237] veth1: entered allmulticast mode [ 10.664351][ T237] veth1: entered promiscuous mode [ 10.675024][ T237] ip (237) used greatest stack depth: 23336 bytes left [ 10.730094][ T240] br1: port 2(veth2) entered blocking state [ 10.730427][ T240] br1: port 2(veth2) entered disabled state [ 10.730745][ T240] veth2: entered allmulticast mode [ 10.732323][ T240] veth2: entered promiscuous mode [ 10.789511][ T242] br1: port 2(veth2) entered blocking state [ 10.790156][ T242] br1: port 2(veth2) entered forwarding state [ 10.790707][ T242] br1: port 1(veth1) entered blocking state [ 10.791021][ T242] br1: port 1(veth1) entered forwarding state [ 16.383825][ T276] GACT probability NOT on [ 16.383843][ T276] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.383846][ T276] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 276, name: modprobe [ 16.383848][ T276] preempt_count: 1, expected: 0 [ 16.383848][ T276] RCU nest depth: 0, expected: 0 [ 16.383850][ T276] locks held by modprobe/276: 4, last CPU#1: [ 16.383852][ T276] #0: ffffffffa9569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.383865][ T276] #1: ffffffffa9569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.383869][ T276] #2: ffffffffa9489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.383873][ T276] #3: ffffffffa9489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.383877][ T276] irq event stamp: 29832 [ 16.383878][ T276] hardirqs last enabled at (29831): [] __down_trylock_console_sem+0x86/0xa0 [ 16.383881][ T276] hardirqs last disabled at (29832): [] console_emit_next_record+0x3d4/0x4c0 [ 16.383883][ T276] softirqs last enabled at (28632): [] handle_softirqs+0x67c/0x900 [ 16.383886][ T276] softirqs last disabled at (27681): [] __irq_exit_rcu+0x145/0x1c0 [ 16.383889][ T276] Preemption disabled at: [ 16.383889][ T276] [] vprintk_emit+0x31b/0x3e0 [ 16.383895][ T276] CPU: 1 UID: 0 PID: 276 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.383899][ T276] Tainted: [W]=WARN [ 16.383900][ T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.383901][ T276] Call Trace: [ 16.383903][ T276] [ 16.383904][ T276] dump_stack_lvl+0x6f/0xa0 [ 16.383914][ T276] ? vprintk_emit+0x31b/0x3e0 [ 16.383917][ T276] __might_resched.cold+0x1fe/0x2c1 [ 16.383922][ T276] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.383926][ T276] ? __kmalloc_noprof+0xdb/0x760 [ 16.383932][ T276] __kmalloc_noprof+0x443/0x760 [ 16.383934][ T276] ? alloc_buf.isra.0+0x4b/0x260 [ 16.383941][ T276] ? do_raw_spin_unlock+0x59/0x250 [ 16.383944][ T276] alloc_buf.isra.0+0x4b/0x260 [ 16.383947][ T276] put_chars+0x1e1/0x2f0 [ 16.383949][ T276] ? desc_read_finalized_seq+0x79/0x120 [ 16.383951][ T276] ? __send_to_port+0x420/0x420 [ 16.383954][ T276] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.383957][ T276] ? validate_chain+0x38b/0xc20 [ 16.383962][ T276] hvc_console_print+0x292/0x780 [ 16.383964][ T276] ? __lock_acquire+0x518/0xc20 [ 16.383966][ T276] ? __lock_acquire+0x518/0xc20 [ 16.383971][ T276] ? hvc_write+0x3a0/0x3a0 [ 16.383972][ T276] ? console_emit_next_record+0x1df/0x4c0 [ 16.383975][ T276] ? rcu_is_watching+0x16/0xd0 [ 16.383978][ T276] ? lock_acquire+0x13c/0x160 [ 16.383982][ T276] console_emit_next_record+0x22f/0x4c0 [ 16.383986][ T276] ? devkmsg_read+0x4b0/0x4b0 [ 16.383988][ T276] ? console_flush_one_record+0x106/0x710 [ 16.383991][ T276] ? rcu_is_watching+0x16/0xd0 [ 16.383993][ T276] ? lock_acquire+0x13c/0x160 [ 16.383997][ T276] console_flush_one_record+0x46f/0x710 [ 16.384001][ T276] ? console_emit_next_record+0x4c0/0x4c0 [ 16.384003][ T276] ? __lock_acquire+0x518/0xc20 [ 16.384008][ T276] console_unlock+0xee/0x1f0 [ 16.384011][ T276] ? console_flush_one_record+0x710/0x710 [ 16.384013][ T276] ? rcu_is_watching+0x16/0xd0 [ 16.384015][ T276] ? lock_acquire+0x60/0x160 [ 16.384019][ T276] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.384021][ T276] ? vprintk_emit+0x320/0x3e0 [ 16.384024][ T276] vprintk_emit+0x37c/0x3e0 [ 16.384028][ T276] ? wake_up_klogd_work_func+0x90/0x90 [ 16.384034][ T276] ? llc_exit+0x3e0/0x3e0 [llc] [ 16.384038][ T276] _printk+0xc7/0x100 [ 16.384042][ T276] ? snapshot_read.cold+0x21/0x21 [ 16.384048][ T276] ? do_one_initcall+0x113/0x4f0 [ 16.384051][ T276] gact_init_module+0x15/0x1000 [act_gact] [ 16.384054][ T276] do_one_initcall+0x124/0x4f0 [ 16.384056][ T276] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 16.384061][ T276] ? do_init_module+0xae/0x8a0 [ 16.384064][ T276] ? kasan_unpoison+0x44/0x70 [ 16.384069][ T276] do_init_module+0x2ad/0x8a0 [ 16.384073][ T276] ? lockdep_hardirqs_on+0x91/0x130 [ 16.384077][ T276] ? free_module+0x470/0x470 [ 16.384080][ T276] ? kfree+0x123/0x590 [ 16.384084][ T276] load_module+0x1424/0x1bb0 [ 16.384092][ T276] ? layout_and_allocate.isra.0+0x680/0x680 [ 16.384096][ T276] ? __ia32_sys_fsconfig+0x180/0x180 [ 16.384099][ T276] ? find_held_lock+0x2b/0x80 [ 16.384102][ T276] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.384106][ T276] init_module_from_file+0x11f/0x1a0 [ 16.384109][ T276] ? __do_sys_init_module+0x220/0x220 [ 16.384117][ T276] ? __rwlock_init+0x150/0x150 [ 16.384121][ T276] ? do_raw_spin_unlock+0x59/0x250 [ 16.384124][ T276] idempotent_init_module+0x37b/0x7c0 [ 16.384127][ T276] ? init_module_from_file+0x1a0/0x1a0 [ 16.384133][ T276] ? rcu_is_watching+0x16/0xd0 [ 16.384136][ T276] ? cap_capable+0x1d7/0x3d0 [ 16.384142][ T276] __x64_sys_finit_module+0xdf/0x190 [ 16.384144][ T276] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.384148][ T276] do_syscall_64+0xff/0x530 [ 16.384150][ T276] ? exc_page_fault+0xee/0x100 [ 16.384153][ T276] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.384155][ T276] RIP: 0033:0x7f60072c837d [ 16.384159][ T276] 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 [ 16.384160][ T276] RSP: 002b:00007ffe9abd8c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 16.384163][ T276] RAX: ffffffffffffffda RBX: 000055cfca53d810 RCX: 00007f60072c837d [ 16.384165][ T276] RDX: 0000000000000000 RSI: 000055cfacb10ffd RDI: 0000000000000000 [ 16.384166][ T276] RBP: 00007ffe9abd8cb0 R08: 0000000000000000 R09: 0000000000000000 [ 16.384167][ T276] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cfacb10ffd [ 16.384168][ T276] R13: 000055cfca53d960 R14: 0000000000040000 R15: 0000000000000000 [ 16.384174][ T276] [ 21.615538][ T609] br1: port 2(veth2) entered disabled state [ 21.615558][ T609] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.615561][ T609] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 609, name: ip [ 21.615562][ T609] preempt_count: 202, expected: 0 [ 21.615563][ T609] RCU nest depth: 0, expected: 0 [ 21.615564][ T609] locks held by ip/609: 6, last CPU#3: [ 21.615567][ T609] #0: ffffffffa9cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 21.615579][ T609] #1: ff1100000d17ae58 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [bridge] [ 21.615595][ T609] #2: ffffffffa9569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.615602][ T609] #3: ffffffffa9569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.615606][ T609] #4: ffffffffa9489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.615610][ T609] #5: ffffffffa9489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.615614][ T609] irq event stamp: 21179 [ 21.615615][ T609] hardirqs last enabled at (21178): [] __down_trylock_console_sem+0x86/0xa0 [ 21.615617][ T609] hardirqs last disabled at (21179): [] console_emit_next_record+0x3d4/0x4c0 [ 21.615619][ T609] softirqs last enabled at (21172): [] dev_deactivate_many+0x7ba/0xc80 [ 21.615622][ T609] softirqs last disabled at (21174): [] br_stp_disable_bridge+0x27/0x180 [bridge] [ 21.615630][ T609] Preemption disabled at: [ 21.615630][ T609] [<0000000000000000>] 0x0 [ 21.615636][ T609] CPU: 3 UID: 0 PID: 609 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.615640][ T609] Tainted: [W]=WARN [ 21.615641][ T609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.615643][ T609] Call Trace: [ 21.615645][ T609] [ 21.615646][ T609] dump_stack_lvl+0x6f/0xa0 [ 21.615653][ T609] __might_resched.cold+0x1fe/0x2c1 [ 21.615658][ T609] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.615662][ T609] ? __kmalloc_noprof+0xdb/0x760 [ 21.615667][ T609] __kmalloc_noprof+0x443/0x760 [ 21.615670][ T609] ? alloc_buf.isra.0+0x4b/0x260 [ 21.615675][ T609] ? do_raw_spin_unlock+0x59/0x250 [ 21.615678][ T609] alloc_buf.isra.0+0x4b/0x260 [ 21.615681][ T609] put_chars+0x1e1/0x2f0 [ 21.615684][ T609] ? desc_read_finalized_seq+0x79/0x120 [ 21.615686][ T609] ? __send_to_port+0x420/0x420 [ 21.615689][ T609] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.615698][ T609] ? validate_chain+0x38b/0xc20 [ 21.615702][ T609] hvc_console_print+0x292/0x780 [ 21.615705][ T609] ? __lock_acquire+0x518/0xc20 [ 21.615707][ T609] ? __lock_acquire+0x518/0xc20 [ 21.615712][ T609] ? hvc_write+0x3a0/0x3a0 [ 21.615713][ T609] ? console_emit_next_record+0x1df/0x4c0 [ 21.615716][ T609] ? rcu_is_watching+0x16/0xd0 [ 21.615720][ T609] ? lock_acquire+0x13c/0x160 [ 21.615724][ T609] console_emit_next_record+0x22f/0x4c0 [ 21.615728][ T609] ? devkmsg_read+0x4b0/0x4b0 [ 21.615730][ T609] ? console_flush_one_record+0x106/0x710 [ 21.615733][ T609] ? rcu_is_watching+0x16/0xd0 [ 21.615735][ T609] ? lock_acquire+0x13c/0x160 [ 21.615739][ T609] console_flush_one_record+0x46f/0x710 [ 21.615743][ T609] ? console_emit_next_record+0x4c0/0x4c0 [ 21.615745][ T609] ? __lock_acquire+0x518/0xc20 [ 21.615750][ T609] console_unlock+0xee/0x1f0 [ 21.615753][ T609] ? console_flush_one_record+0x710/0x710 [ 21.615755][ T609] ? rcu_is_watching+0x16/0xd0 [ 21.615758][ T609] ? lock_acquire+0x60/0x160 [ 21.615761][ T609] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.615763][ T609] ? vprintk_emit+0x320/0x3e0 [ 21.615766][ T609] vprintk_emit+0x37c/0x3e0 [ 21.615771][ T609] ? wake_up_klogd_work_func+0x90/0x90 [ 21.615774][ T609] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.615777][ T609] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.615780][ T609] _printk+0xc7/0x100 [ 21.615784][ T609] ? snapshot_read.cold+0x21/0x21 [ 21.615792][ T609] br_set_state+0x22f/0x430 [bridge] [ 21.615802][ T609] br_stp_disable_port+0x11f/0x390 [bridge] [ 21.615811][ T609] br_stp_disable_bridge+0xb9/0x180 [bridge] [ 21.615819][ T609] br_dev_stop+0x28/0x1a0 [bridge] [ 21.615828][ T609] ? rtnl_is_locked+0x15/0x20 [ 21.615831][ T609] __dev_close_many+0x1c8/0x530 [ 21.615835][ T609] ? netif_open+0x120/0x120 [ 21.615837][ T609] ? __lock_release.isra.0+0x69/0x1a0 [ 21.615839][ T609] ? mark_held_locks+0x40/0x70 [ 21.615843][ T609] __dev_change_flags+0x288/0x660 [ 21.615847][ T609] ? netif_set_allmulti+0x250/0x250 [ 21.615850][ T609] ? __kernel_text_address+0x12/0x30 [ 21.615852][ T609] ? write_profile+0xf0/0xf0 [ 21.615855][ T609] ? unwind_get_return_address+0x67/0xd0 [ 21.615860][ T609] netif_change_flags+0x87/0x190 [ 21.615864][ T609] do_setlink.isra.0+0x1cc3/0x2750 [ 21.615867][ T609] ? stack_trace_save+0x93/0xc0 [ 21.615869][ T609] ? rtnl_link_get_size+0x350/0x350 [ 21.615870][ T609] ? rcu_read_lock_any_held+0x66/0x90 [ 21.615872][ T609] ? stack_depot_save_flags+0x38e/0x790 [ 21.615876][ T609] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.615879][ T609] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.615880][ T609] ? validate_chain+0x38b/0xc20 [ 21.615883][ T609] ? kasan_save_stack+0x3d/0x50 [ 21.615886][ T609] ? kasan_save_stack+0x2f/0x50 [ 21.615888][ T609] ? kasan_save_track+0x14/0x30 [ 21.615890][ T609] ? __lock_acquire+0x518/0xc20 [ 21.615892][ T609] ? netlink_seq_next+0x4e/0x60 [ 21.615895][ T609] ? ___sys_sendmsg+0xb0/0x1d0 [ 21.615900][ T609] ? lock_acquire.part.0+0xd4/0x280 [ 21.615902][ T609] ? rtnl_newlink+0x9a8/0x11c0 [ 21.615904][ T609] ? rcu_is_watching+0x16/0xd0 [ 21.615907][ T609] ? lock_acquire+0x13c/0x160 [ 21.615910][ T609] ? rcu_is_watching+0x16/0xd0 [ 21.615913][ T609] ? rcu_is_watching+0x16/0xd0 [ 21.615916][ T609] ? trace_contention_end+0xb3/0x180 [ 21.615920][ T609] ? __mutex_lock+0x1db/0x1ea0 [ 21.615923][ T609] ? __mutex_lock+0x9a3/0x1ea0 [ 21.615925][ T609] ? rtnl_newlink+0x9a8/0x11c0 [ 21.615929][ T609] ? ww_mutex_lock+0x160/0x160 [ 21.615934][ T609] ? __rtnl_newlink+0x3fa/0xa50 [ 21.615939][ T609] rtnl_newlink+0x9f1/0x11c0 [ 21.615945][ T609] ? rtnl_bridge_getlink+0x850/0x850 [ 21.615947][ T609] ? __lock_acquire+0x518/0xc20 [ 21.615951][ T609] ? lock_acquire.part.0+0xd4/0x280 [ 21.615953][ T609] ? find_held_lock+0x2b/0x80 [ 21.615955][ T609] ? rtnl_bridge_getlink+0x850/0x850 [ 21.615957][ T609] ? __lock_release.isra.0+0x69/0x1a0 [ 21.615961][ T609] ? rtnl_bridge_getlink+0x850/0x850 [ 21.615963][ T609] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.615966][ T609] ? rtnl_link_fill+0x920/0x920 [ 21.615967][ T609] ? __lock_acquire+0x518/0xc20 [ 21.615972][ T609] ? lock_acquire.part.0+0xd4/0x280 [ 21.615974][ T609] ? find_held_lock+0x2b/0x80 [ 21.615977][ T609] netlink_rcv_skb+0x14e/0x3a0 [ 21.615979][ T609] ? rtnl_link_fill+0x920/0x920 [ 21.615982][ T609] ? netlink_ack+0xcf0/0xcf0 [ 21.615988][ T609] ? netlink_deliver_tap+0xc5/0x330 [ 21.615990][ T609] ? netlink_deliver_tap+0x13c/0x330 [ 21.615994][ T609] netlink_unicast+0x486/0x750 [ 21.615998][ T609] ? netlink_attachskb+0x810/0x810 [ 21.616000][ T609] ? __lock_acquire+0x518/0xc20 [ 21.616004][ T609] netlink_sendmsg+0x735/0xc60 [ 21.616008][ T609] ? netlink_unicast+0x750/0x750 [ 21.616012][ T609] ? __might_fault+0x97/0x140 [ 21.616018][ T609] ____sys_sendmsg+0x415/0x880 [ 21.616020][ T609] ? copy_msghdr_from_user+0x279/0x420 [ 21.616023][ T609] ? get_timestamp.constprop.0+0x390/0x390 [ 21.616024][ T609] ? move_addr_to_kernel+0x40/0x40 [ 21.616032][ T609] ___sys_sendmsg+0x14e/0x1d0 [ 21.616034][ T609] ? copy_msghdr_from_user+0x420/0x420 [ 21.616051][ T609] __sys_sendmsg+0x12c/0x1d0 [ 21.616053][ T609] ? __sys_sendmsg_sock+0x20/0x20 [ 21.616060][ T609] ? rcu_is_watching+0x16/0xd0 [ 21.616064][ T609] do_syscall_64+0xff/0x530 [ 21.616066][ T609] ? exc_page_fault+0xee/0x100 [ 21.616069][ T609] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.616071][ T609] RIP: 0033:0x7f09e55dc54e [ 21.616074][ T609] 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 [ 21.616076][ T609] RSP: 002b:00007fffdd60b3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.616078][ T609] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f09e55dc54e [ 21.616080][ T609] RDX: 0000000000000000 RSI: 00007fffdd60b4a0 RDI: 0000000000000005 [ 21.616081][ T609] RBP: 00007fffdd60b400 R08: 0000000000000000 R09: 0000000000000000 [ 21.616082][ T609] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9139ef [ 21.616083][ T609] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffdd60bb60 [ 21.616090][ T609] [ 21.659195][ T609] br1: port 1(veth1) entered disabled state [ 21.669929][ T609] ip (609) used greatest stack depth: 23144 bytes left [ 21.723083][ T611] veth2: left allmulticast mode [ 21.723377][ T611] veth2: left promiscuous mode [ 21.723755][ T611] br1: port 2(veth2) entered disabled state [ 21.793636][ T613] veth1: left allmulticast mode [ 21.793963][ T613] veth1: left promiscuous mode [ 21.794318][ T613] br1: port 1(veth1) entered disabled state