[ 9.975123][ T188] ip (188) used greatest stack depth: 24192 bytes left [ 9.975142][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.975145][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 9.975147][ T188] preempt_count: 2, expected: 0 [ 9.975147][ T188] RCU nest depth: 0, expected: 0 [ 9.975148][ T188] locks held by ip/188: 5, last CPU#3: [ 9.975151][ T188] #0: ffffffffa16027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.975164][ T188] #1: ffffffffa1769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.975170][ T188] #2: ffffffffa1769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.975174][ T188] #3: ffffffffa1689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.975178][ T188] #4: ffffffffa1689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.975182][ T188] irq event stamp: 31140 [ 9.975183][ T188] hardirqs last enabled at (31139): [] __down_trylock_console_sem+0x86/0xa0 [ 9.975186][ T188] hardirqs last disabled at (31140): [] console_emit_next_record+0x3d4/0x4c0 [ 9.975188][ T188] softirqs last enabled at (29858): [] netlink_release+0x17b/0xcf0 [ 9.975192][ T188] softirqs last disabled at (29856): [] netlink_release+0xd2/0xcf0 [ 9.975194][ T188] Preemption disabled at: [ 9.975195][ T188] [<0000000000000000>] 0x0 [ 9.975201][ T188] CPU: 3 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.975205][ T188] Tainted: [W]=WARN [ 9.975206][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.975208][ T188] Call Trace: [ 9.975210][ T188] [ 9.975211][ T188] dump_stack_lvl+0x6f/0xa0 [ 9.975218][ T188] __might_resched.cold+0x1fe/0x2c1 [ 9.975222][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.975227][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 9.975232][ T188] __kmalloc_noprof+0x443/0x760 [ 9.975234][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 9.975240][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 9.975243][ T188] alloc_buf.isra.0+0x4b/0x260 [ 9.975246][ T188] put_chars+0x1e1/0x2f0 [ 9.975249][ T188] ? __send_to_port+0x420/0x420 [ 9.975250][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.975255][ T188] ? validate_chain+0x38b/0xc20 [ 9.975260][ T188] hvc_console_print+0x292/0x780 [ 9.975267][ T188] ? hvc_write+0x3a0/0x3a0 [ 9.975269][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.975271][ T188] ? lock_acquire+0x13c/0x160 [ 9.975275][ T188] console_emit_next_record+0x22f/0x4c0 [ 9.975279][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 9.975281][ T188] ? console_flush_one_record+0x106/0x710 [ 9.975284][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.975287][ T188] ? lock_acquire+0x13c/0x160 [ 9.975291][ T188] console_flush_one_record+0x46f/0x710 [ 9.975295][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 9.975297][ T188] ? __lock_acquire+0x518/0xc20 [ 9.975302][ T188] console_unlock+0xee/0x1f0 [ 9.975305][ T188] ? console_flush_one_record+0x710/0x710 [ 9.975307][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.975310][ T188] ? lock_acquire+0x60/0x160 [ 9.975313][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.975315][ T188] ? vprintk_emit+0x320/0x3e0 [ 9.975319][ T188] vprintk_emit+0x37c/0x3e0 [ 9.975322][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 9.975326][ T188] ? __lock_acquire+0x518/0xc20 [ 9.975329][ T188] _printk+0xc7/0x100 [ 9.975333][ T188] ? snapshot_read.cold+0x21/0x21 [ 9.975336][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.975339][ T188] ? __rwlock_init+0x150/0x150 [ 9.975342][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.975345][ T188] do_exit.cold+0x82/0x9c [ 9.975349][ T188] ? exit_notify+0x890/0x890 [ 9.975351][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 9.975354][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.975358][ T188] do_group_exit+0xb8/0x370 [ 9.975361][ T188] __x64_sys_exit_group+0x3c/0x50 [ 9.975362][ T188] x64_sys_call+0x1567/0x1570 [ 9.975365][ T188] do_syscall_64+0xff/0x530 [ 9.975368][ T188] ? exc_page_fault+0xee/0x100 [ 9.975373][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.975375][ T188] RIP: 0033:0x7f8eb2de41b8 [ 9.975378][ T188] Code: Unable to access opcode bytes at 0x7f8eb2de418e. [ 9.975379][ T188] RSP: 002b:00007fff6907cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.975381][ T188] RAX: ffffffffffffffda RBX: 00007f8eb2f14f88 RCX: 00007f8eb2de41b8 [ 9.975383][ T188] RDX: 00007f8eb2b2efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.975384][ T188] RBP: 00007fff6907ce50 R08: 0000000000000000 R09: 0000000000008010 [ 9.975384][ T188] R10: 00007fff6907cc10 R11: 0000000000000246 R12: 0000000000000001 [ 9.975385][ T188] R13: 0000000000000000 R14: 00007f8eb2f13680 R15: 00007f8eb2f14fa0 [ 9.975392][ T188] [ 10.242207][ T202] ip (202) used greatest stack depth: 23728 bytes left [ 11.517597][ T248] br1: port 1(veth1) entered blocking state [ 11.517666][ T248] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.517669][ T248] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 248, name: ip [ 11.517670][ T248] preempt_count: 1, expected: 0 [ 11.517671][ T248] RCU nest depth: 0, expected: 0 [ 11.517672][ T248] locks held by ip/248: 5, last CPU#0: [ 11.517675][ T248] #0: ffffffffa1ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.517686][ T248] #1: ffffffffa1769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.517693][ T248] #2: ffffffffa1769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.517696][ T248] #3: ffffffffa1689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.517700][ T248] #4: ffffffffa1689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.517704][ T248] irq event stamp: 11726 [ 11.517705][ T248] hardirqs last enabled at (11725): [] __down_trylock_console_sem+0x86/0xa0 [ 11.517707][ T248] hardirqs last disabled at (11726): [] console_emit_next_record+0x3d4/0x4c0 [ 11.517709][ T248] softirqs last enabled at (11636): [] __alloc_skb+0x4c2/0x5f0 [ 11.517712][ T248] softirqs last disabled at (11634): [] __alloc_skb+0x4c2/0x5f0 [ 11.517715][ T248] Preemption disabled at: [ 11.517716][ T248] [] vprintk_emit+0x31b/0x3e0 [ 11.517722][ T248] CPU: 0 UID: 0 PID: 248 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.517725][ T248] Tainted: [W]=WARN [ 11.517726][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.517728][ T248] Call Trace: [ 11.517729][ T248] [ 11.517731][ T248] dump_stack_lvl+0x6f/0xa0 [ 11.517737][ T248] ? vprintk_emit+0x31b/0x3e0 [ 11.517739][ T248] __might_resched.cold+0x1fe/0x2c1 [ 11.517743][ T248] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.517748][ T248] ? __kmalloc_noprof+0xdb/0x760 [ 11.517753][ T248] __kmalloc_noprof+0x443/0x760 [ 11.517756][ T248] ? alloc_buf.isra.0+0x4b/0x260 [ 11.517761][ T248] ? do_raw_spin_unlock+0x59/0x250 [ 11.517764][ T248] alloc_buf.isra.0+0x4b/0x260 [ 11.517767][ T248] put_chars+0x1e1/0x2f0 [ 11.517770][ T248] ? __send_to_port+0x420/0x420 [ 11.517775][ T248] ? validate_chain+0x34a/0xc20 [ 11.517779][ T248] hvc_console_print+0x292/0x780 [ 11.517781][ T248] ? mark_usage+0x61/0x170 [ 11.517783][ T248] ? __lock_acquire+0x518/0xc20 [ 11.517785][ T248] ? __lock_acquire+0x518/0xc20 [ 11.517789][ T248] ? hvc_write+0x3a0/0x3a0 [ 11.517791][ T248] ? console_emit_next_record+0x1df/0x4c0 [ 11.517794][ T248] ? rcu_is_watching+0x16/0xd0 [ 11.517799][ T248] ? lock_acquire+0x13c/0x160 [ 11.517803][ T248] console_emit_next_record+0x22f/0x4c0 [ 11.517806][ T248] ? devkmsg_read+0x4b0/0x4b0 [ 11.517808][ T248] ? console_flush_one_record+0x106/0x710 [ 11.517811][ T248] ? rcu_is_watching+0x16/0xd0 [ 11.517814][ T248] ? lock_acquire+0x13c/0x160 [ 11.517818][ T248] console_flush_one_record+0x46f/0x710 [ 11.517822][ T248] ? console_emit_next_record+0x4c0/0x4c0 [ 11.517824][ T248] ? __lock_acquire+0x518/0xc20 [ 11.517830][ T248] console_unlock+0xee/0x1f0 [ 11.517833][ T248] ? console_flush_one_record+0x710/0x710 [ 11.517835][ T248] ? rcu_is_watching+0x16/0xd0 [ 11.517837][ T248] ? lock_acquire+0x60/0x160 [ 11.517841][ T248] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.517843][ T248] ? vprintk_emit+0x320/0x3e0 [ 11.517846][ T248] vprintk_emit+0x37c/0x3e0 [ 11.517850][ T248] ? wake_up_klogd_work_func+0x90/0x90 [ 11.517853][ T248] ? __lock_release.isra.0+0x69/0x1a0 [ 11.517854][ T248] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.517859][ T248] ? mark_held_locks+0x40/0x70 [ 11.517863][ T248] _printk+0xc7/0x100 [ 11.517866][ T248] ? snapshot_read.cold+0x21/0x21 [ 11.517870][ T248] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.517884][ T248] ? do_setlink.isra.0+0xa31/0x2750 [ 11.517886][ T248] ? rtnl_newlink+0x9f1/0x11c0 [ 11.517887][ T248] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.517892][ T248] br_set_state+0x22f/0x430 [bridge] [ 11.517902][ T248] br_init_port+0xc4/0x200 [bridge] [ 11.517911][ T248] new_nbp+0x39c/0x580 [bridge] [ 11.517921][ T248] br_add_if+0x212/0x1320 [bridge] [ 11.517928][ T248] ? is_bpf_text_address+0x72/0x110 [ 11.517932][ T248] ? kernel_text_address+0x149/0x170 [ 11.517935][ T248] ? __kernel_text_address+0x12/0x30 [ 11.517939][ T248] do_set_master+0x357/0x580 [ 11.517950][ T248] do_setlink.isra.0+0xa31/0x2750 [ 11.517953][ T248] ? stack_trace_save+0x93/0xc0 [ 11.517956][ T248] ? rtnl_link_get_size+0x350/0x350 [ 11.517958][ T248] ? rcu_read_lock_any_held+0x66/0x90 [ 11.517960][ T248] ? stack_depot_save_flags+0x38e/0x790 [ 11.517964][ T248] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.517967][ T248] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.517969][ T248] ? validate_chain+0x38b/0xc20 [ 11.517971][ T248] ? kasan_save_stack+0x3d/0x50 [ 11.517974][ T248] ? kasan_save_stack+0x2f/0x50 [ 11.517976][ T248] ? kasan_save_track+0x14/0x30 [ 11.517979][ T248] ? __lock_acquire+0x518/0xc20 [ 11.517981][ T248] ? netlink_seq_next+0x4e/0x60 [ 11.517984][ T248] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.517988][ T248] ? lock_acquire.part.0+0xd4/0x280 [ 11.517990][ T248] ? rtnl_newlink+0x9a8/0x11c0 [ 11.517993][ T248] ? rcu_is_watching+0x16/0xd0 [ 11.517995][ T248] ? lock_acquire+0x13c/0x160 [ 11.517996][ T248] ? rcu_is_watching+0x16/0xd0 [ 11.517998][ T248] ? rcu_is_watching+0x16/0xd0 [ 11.518001][ T248] ? trace_contention_end+0xb3/0x180 [ 11.518004][ T248] ? __mutex_lock+0x1db/0x1ea0 [ 11.518006][ T248] ? __mutex_lock+0x9a3/0x1ea0 [ 11.518008][ T248] ? rtnl_newlink+0x9a8/0x11c0 [ 11.518012][ T248] ? ww_mutex_lock+0x160/0x160 [ 11.518013][ T248] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.518018][ T248] ? __rtnl_newlink+0x3fa/0xa50 [ 11.518024][ T248] rtnl_newlink+0x9f1/0x11c0 [ 11.518029][ T248] ? rtnl_bridge_getlink+0x850/0x850 [ 11.518031][ T248] ? __lock_acquire+0x518/0xc20 [ 11.518035][ T248] ? lock_acquire.part.0+0xd4/0x280 [ 11.518037][ T248] ? find_held_lock+0x2b/0x80 [ 11.518039][ T248] ? rtnl_bridge_getlink+0x850/0x850 [ 11.518041][ T248] ? __lock_release.isra.0+0x69/0x1a0 [ 11.518045][ T248] ? rtnl_bridge_getlink+0x850/0x850 [ 11.518047][ T248] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.518050][ T248] ? rtnl_link_fill+0x920/0x920 [ 11.518051][ T248] ? __lock_acquire+0x518/0xc20 [ 11.518056][ T248] ? lock_acquire.part.0+0xd4/0x280 [ 11.518058][ T248] ? find_held_lock+0x2b/0x80 [ 11.518061][ T248] netlink_rcv_skb+0x14e/0x3a0 [ 11.518063][ T248] ? rtnl_link_fill+0x920/0x920 [ 11.518066][ T248] ? netlink_ack+0xcf0/0xcf0 [ 11.518072][ T248] ? netlink_deliver_tap+0xc5/0x330 [ 11.518074][ T248] ? netlink_deliver_tap+0x13c/0x330 [ 11.518078][ T248] netlink_unicast+0x486/0x750 [ 11.518082][ T248] ? netlink_attachskb+0x810/0x810 [ 11.518085][ T248] ? __lock_acquire+0x518/0xc20 [ 11.518089][ T248] netlink_sendmsg+0x735/0xc60 [ 11.518092][ T248] ? netlink_unicast+0x750/0x750 [ 11.518096][ T248] ? __might_fault+0x97/0x140 [ 11.518102][ T248] ____sys_sendmsg+0x415/0x880 [ 11.518104][ T248] ? copy_msghdr_from_user+0x279/0x420 [ 11.518106][ T248] ? get_timestamp.constprop.0+0x390/0x390 [ 11.518108][ T248] ? move_addr_to_kernel+0x40/0x40 [ 11.518115][ T248] ___sys_sendmsg+0x14e/0x1d0 [ 11.518118][ T248] ? copy_msghdr_from_user+0x420/0x420 [ 11.518134][ T248] __sys_sendmsg+0x12c/0x1d0 [ 11.518137][ T248] ? __sys_sendmsg_sock+0x20/0x20 [ 11.518143][ T248] ? rcu_is_watching+0x16/0xd0 [ 11.518147][ T248] do_syscall_64+0xff/0x530 [ 11.518149][ T248] ? exc_page_fault+0xee/0x100 [ 11.518152][ T248] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.518155][ T248] RIP: 0033:0x7fa0f999754e [ 11.518158][ T248] 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 [ 11.518160][ T248] RSP: 002b:00007fff148057e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.518163][ T248] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa0f999754e [ 11.518164][ T248] RDX: 0000000000000000 RSI: 00007fff14805890 RDI: 0000000000000005 [ 11.518165][ T248] RBP: 00007fff148057f0 R08: 0000000000000000 R09: 0000000000000000 [ 11.518166][ T248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9160c0 [ 11.518167][ T248] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff14805f50 [ 11.518174][ T248] [ 11.566625][ T248] br1: port 1(veth1) entered disabled state [ 11.567033][ T248] veth1: entered allmulticast mode [ 11.568739][ T248] veth1: entered promiscuous mode [ 11.576356][ T248] ip (248) used greatest stack depth: 23336 bytes left [ 11.602178][ T39] br1: port 1(veth1) entered blocking state [ 11.602613][ T39] br1: port 1(veth1) entered forwarding state [ 19.302547][ T305] veth1: left allmulticast mode [ 19.302568][ T305] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.302570][ T305] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 305, name: ip [ 19.302572][ T305] preempt_count: 1, expected: 0 [ 19.302573][ T305] RCU nest depth: 0, expected: 0 [ 19.302573][ T305] locks held by ip/305: 5, last CPU#2: [ 19.302576][ T305] #0: ffffffffa1ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 19.302587][ T305] #1: ffffffffa1769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.302593][ T305] #2: ffffffffa1769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.302596][ T305] #3: ffffffffa1689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.302600][ T305] #4: ffffffffa1689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.302604][ T305] irq event stamp: 21886 [ 19.302605][ T305] hardirqs last enabled at (21885): [] __down_trylock_console_sem+0x86/0xa0 [ 19.302607][ T305] hardirqs last disabled at (21886): [] console_emit_next_record+0x3d4/0x4c0 [ 19.302609][ T305] softirqs last enabled at (21854): [] __alloc_skb+0x4c2/0x5f0 [ 19.302612][ T305] softirqs last disabled at (21852): [] __alloc_skb+0x4c2/0x5f0 [ 19.302614][ T305] Preemption disabled at: [ 19.302615][ T305] [] vprintk_emit+0x31b/0x3e0 [ 19.302621][ T305] CPU: 2 UID: 0 PID: 305 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.302624][ T305] Tainted: [W]=WARN [ 19.302625][ T305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.302627][ T305] Call Trace: [ 19.302629][ T305] [ 19.302630][ T305] dump_stack_lvl+0x6f/0xa0 [ 19.302636][ T305] ? vprintk_emit+0x31b/0x3e0 [ 19.302638][ T305] __might_resched.cold+0x1fe/0x2c1 [ 19.302643][ T305] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.302647][ T305] ? __kmalloc_noprof+0xdb/0x760 [ 19.302652][ T305] __kmalloc_noprof+0x443/0x760 [ 19.302654][ T305] ? alloc_buf.isra.0+0x4b/0x260 [ 19.302660][ T305] ? do_raw_spin_unlock+0x59/0x250 [ 19.302662][ T305] alloc_buf.isra.0+0x4b/0x260 [ 19.302666][ T305] put_chars+0x1e1/0x2f0 [ 19.302668][ T305] ? __send_to_port+0x420/0x420 [ 19.302670][ T305] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.302674][ T305] ? validate_chain+0x38b/0xc20 [ 19.302679][ T305] hvc_console_print+0x292/0x780 [ 19.302686][ T305] ? hvc_write+0x3a0/0x3a0 [ 19.302688][ T305] ? rcu_is_watching+0x16/0xd0 [ 19.302690][ T305] ? lock_acquire+0x13c/0x160 [ 19.302694][ T305] console_emit_next_record+0x22f/0x4c0 [ 19.302698][ T305] ? devkmsg_read+0x4b0/0x4b0 [ 19.302700][ T305] ? console_flush_one_record+0x106/0x710 [ 19.302703][ T305] ? rcu_is_watching+0x16/0xd0 [ 19.302705][ T305] ? lock_acquire+0x13c/0x160 [ 19.302709][ T305] console_flush_one_record+0x46f/0x710 [ 19.302713][ T305] ? console_emit_next_record+0x4c0/0x4c0 [ 19.302715][ T305] ? __lock_acquire+0x518/0xc20 [ 19.302720][ T305] console_unlock+0xee/0x1f0 [ 19.302723][ T305] ? console_flush_one_record+0x710/0x710 [ 19.302725][ T305] ? rcu_is_watching+0x16/0xd0 [ 19.302727][ T305] ? lock_acquire+0x60/0x160 [ 19.302730][ T305] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.302732][ T305] ? vprintk_emit+0x320/0x3e0 [ 19.302735][ T305] vprintk_emit+0x37c/0x3e0 [ 19.302739][ T305] ? wake_up_klogd_work_func+0x90/0x90 [ 19.302741][ T305] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.302742][ T305] ? netlink_unicast+0x486/0x750 [ 19.302745][ T305] ? netlink_sendmsg+0x735/0xc60 [ 19.302747][ T305] ? ____sys_sendmsg+0x415/0x880 [ 19.302749][ T305] ? ___sys_sendmsg+0x14e/0x1d0 [ 19.302751][ T305] ? __sys_sendmsg+0x12c/0x1d0 [ 19.302753][ T305] ? do_syscall_64+0xff/0x530 [ 19.302757][ T305] _printk+0xc7/0x100 [ 19.302761][ T305] ? snapshot_read.cold+0x21/0x21 [ 19.302765][ T305] ? netdev_name+0x43/0x60 [ 19.302769][ T305] ? __netdev_printk+0x17f/0x1d0 [ 19.302772][ T305] netdev_info+0xe2/0x116 [ 19.302775][ T305] ? netdev_notice+0x120/0x120 [ 19.302778][ T305] ? rcu_is_watching+0x16/0xd0 [ 19.302781][ T305] ? __up_read+0x355/0x9e0 [ 19.302783][ T305] ? down_write_nested+0x200/0x200 [ 19.302785][ T305] ? __lock_release.isra.0+0x69/0x1a0 [ 19.302787][ T305] ? mutex_is_locked+0x1c/0x50 [ 19.302790][ T305] netif_set_allmulti.cold+0x7c/0x166 [ 19.302795][ T305] dev_set_allmulti+0xa2/0x150 [ 19.302799][ T305] del_nbp+0xb7/0xc10 [bridge] [ 19.302811][ T305] ? is_bpf_text_address+0x72/0x110 [ 19.302818][ T305] br_del_if+0xab/0x200 [bridge] [ 19.302825][ T305] ? rtnl_is_locked+0x15/0x20 [ 19.302828][ T305] do_set_master+0x15c/0x580 [ 19.302832][ T305] do_setlink.isra.0+0xa31/0x2750 [ 19.302835][ T305] ? stack_trace_save+0x93/0xc0 [ 19.302839][ T305] ? rtnl_link_get_size+0x350/0x350 [ 19.302840][ T305] ? rcu_read_lock_any_held+0x66/0x90 [ 19.302842][ T305] ? stack_depot_save_flags+0x38e/0x790 [ 19.302846][ T305] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.302848][ T305] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.302850][ T305] ? validate_chain+0x38b/0xc20 [ 19.302853][ T305] ? kasan_save_stack+0x3d/0x50 [ 19.302856][ T305] ? kasan_save_stack+0x2f/0x50 [ 19.302857][ T305] ? kasan_save_track+0x14/0x30 [ 19.302860][ T305] ? __lock_acquire+0x518/0xc20 [ 19.302862][ T305] ? netlink_seq_next+0x4e/0x60 [ 19.302863][ T305] ? ___sys_sendmsg+0xb0/0x1d0 [ 19.302867][ T305] ? lock_acquire.part.0+0xd4/0x280 [ 19.302869][ T305] ? rtnl_newlink+0x9a8/0x11c0 [ 19.302871][ T305] ? rcu_is_watching+0x16/0xd0 [ 19.302874][ T305] ? lock_acquire+0x13c/0x160 [ 19.302875][ T305] ? rcu_is_watching+0x16/0xd0 [ 19.302877][ T305] ? rcu_is_watching+0x16/0xd0 [ 19.302879][ T305] ? trace_contention_end+0xb3/0x180 [ 19.302882][ T305] ? __mutex_lock+0x1db/0x1ea0 [ 19.302884][ T305] ? __mutex_lock+0x9a3/0x1ea0 [ 19.302886][ T305] ? rtnl_newlink+0x9a8/0x11c0 [ 19.302890][ T305] ? ww_mutex_lock+0x160/0x160 [ 19.302891][ T305] ? nla_get_range_signed+0x3d0/0x3d0 [ 19.302896][ T305] ? __rtnl_newlink+0x3fa/0xa50 [ 19.302901][ T305] rtnl_newlink+0x9f1/0x11c0 [ 19.302907][ T305] ? rtnl_bridge_getlink+0x850/0x850 [ 19.302908][ T305] ? __lock_acquire+0x518/0xc20 [ 19.302913][ T305] ? lock_acquire.part.0+0xd4/0x280 [ 19.302915][ T305] ? find_held_lock+0x2b/0x80 [ 19.302917][ T305] ? rtnl_bridge_getlink+0x850/0x850 [ 19.302919][ T305] ? __lock_release.isra.0+0x69/0x1a0 [ 19.302922][ T305] ? rtnl_bridge_getlink+0x850/0x850 [ 19.302924][ T305] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.302927][ T305] ? rtnl_link_fill+0x920/0x920 [ 19.302929][ T305] ? __lock_acquire+0x518/0xc20 [ 19.302933][ T305] ? lock_acquire.part.0+0xd4/0x280 [ 19.302935][ T305] ? find_held_lock+0x2b/0x80 [ 19.302938][ T305] netlink_rcv_skb+0x14e/0x3a0 [ 19.302940][ T305] ? rtnl_link_fill+0x920/0x920 [ 19.302943][ T305] ? netlink_ack+0xcf0/0xcf0 [ 19.302949][ T305] ? netlink_deliver_tap+0xc5/0x330 [ 19.302950][ T305] ? netlink_deliver_tap+0x13c/0x330 [ 19.302955][ T305] netlink_unicast+0x486/0x750 [ 19.302958][ T305] ? netlink_attachskb+0x810/0x810 [ 19.302961][ T305] ? __lock_acquire+0x518/0xc20 [ 19.302965][ T305] netlink_sendmsg+0x735/0xc60 [ 19.302973][ T305] ? netlink_unicast+0x750/0x750 [ 19.302977][ T305] ? __might_fault+0x97/0x140 [ 19.302982][ T305] ____sys_sendmsg+0x415/0x880 [ 19.302984][ T305] ? copy_msghdr_from_user+0x279/0x420 [ 19.302986][ T305] ? get_timestamp.constprop.0+0x390/0x390 [ 19.302988][ T305] ? move_addr_to_kernel+0x40/0x40 [ 19.302995][ T305] ___sys_sendmsg+0x14e/0x1d0 [ 19.302998][ T305] ? copy_msghdr_from_user+0x420/0x420 [ 19.303013][ T305] __sys_sendmsg+0x12c/0x1d0 [ 19.303016][ T305] ? __sys_sendmsg_sock+0x20/0x20 [ 19.303022][ T305] ? rcu_is_watching+0x16/0xd0 [ 19.303025][ T305] do_syscall_64+0xff/0x530 [ 19.303027][ T305] ? exc_page_fault+0xee/0x100 [ 19.303030][ T305] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.303032][ T305] RIP: 0033:0x7fe53832e54e [ 19.303035][ T305] 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 [ 19.303037][ T305] RSP: 002b:00007fffeec75eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.303039][ T305] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe53832e54e [ 19.303041][ T305] RDX: 0000000000000000 RSI: 00007fffeec75f60 RDI: 0000000000000005 [ 19.303042][ T305] RBP: 00007fffeec75ec0 R08: 0000000000000000 R09: 0000000000000000 [ 19.303042][ T305] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9160c7 [ 19.303043][ T305] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffeec76620 [ 19.303050][ T305] [ 19.350696][ T305] veth1: left promiscuous mode [ 19.351177][ T305] br1: port 1(veth1) entered disabled state [ 19.361736][ T305] ip (305) used greatest stack depth: 23208 bytes left [ 21.414516][ T307] br1: port 1(veth1) entered blocking state [ 21.414536][ T307] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.414538][ T307] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 307, name: ip [ 21.414540][ T307] preempt_count: 1, expected: 0 [ 21.414541][ T307] RCU nest depth: 0, expected: 0 [ 21.414542][ T307] locks held by ip/307: 5, last CPU#2: [ 21.414545][ T307] #0: ffffffffa1ed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 21.414556][ T307] #1: ffffffffa1769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.414562][ T307] #2: ffffffffa1769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.414566][ T307] #3: ffffffffa1689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.414570][ T307] #4: ffffffffa1689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.414574][ T307] irq event stamp: 12770 [ 21.414575][ T307] hardirqs last enabled at (12769): [] __down_trylock_console_sem+0x86/0xa0 [ 21.414577][ T307] hardirqs last disabled at (12770): [] console_emit_next_record+0x3d4/0x4c0 [ 21.414579][ T307] softirqs last enabled at (12712): [] __alloc_skb+0x4c2/0x5f0 [ 21.414582][ T307] softirqs last disabled at (12710): [] __alloc_skb+0x4c2/0x5f0 [ 21.414585][ T307] Preemption disabled at: [ 21.414585][ T307] [] vprintk_emit+0x31b/0x3e0 [ 21.414591][ T307] CPU: 2 UID: 0 PID: 307 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.414594][ T307] Tainted: [W]=WARN [ 21.414595][ T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.414597][ T307] Call Trace: [ 21.414599][ T307] [ 21.414600][ T307] dump_stack_lvl+0x6f/0xa0 [ 21.414606][ T307] ? vprintk_emit+0x31b/0x3e0 [ 21.414608][ T307] __might_resched.cold+0x1fe/0x2c1 [ 21.414613][ T307] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.414617][ T307] ? __kmalloc_noprof+0xdb/0x760 [ 21.414622][ T307] __kmalloc_noprof+0x443/0x760 [ 21.414624][ T307] ? alloc_buf.isra.0+0x4b/0x260 [ 21.414630][ T307] ? do_raw_spin_unlock+0x59/0x250 [ 21.414632][ T307] alloc_buf.isra.0+0x4b/0x260 [ 21.414636][ T307] put_chars+0x1e1/0x2f0 [ 21.414638][ T307] ? prb_final_commit+0x50/0x50 [ 21.414639][ T307] ? __send_to_port+0x420/0x420 [ 21.414642][ T307] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.414647][ T307] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.414649][ T307] ? validate_chain+0x38b/0xc20 [ 21.414653][ T307] hvc_console_print+0x292/0x780 [ 21.414656][ T307] ? mark_usage+0x61/0x170 [ 21.414657][ T307] ? __lock_acquire+0x518/0xc20 [ 21.414659][ T307] ? __lock_acquire+0x518/0xc20 [ 21.414663][ T307] ? hvc_write+0x3a0/0x3a0 [ 21.414665][ T307] ? console_emit_next_record+0x1df/0x4c0 [ 21.414668][ T307] ? rcu_is_watching+0x16/0xd0 [ 21.414671][ T307] ? lock_acquire+0x13c/0x160 [ 21.414674][ T307] console_emit_next_record+0x22f/0x4c0 [ 21.414678][ T307] ? devkmsg_read+0x4b0/0x4b0 [ 21.414680][ T307] ? console_flush_one_record+0x106/0x710 [ 21.414683][ T307] ? rcu_is_watching+0x16/0xd0 [ 21.414685][ T307] ? lock_acquire+0x13c/0x160 [ 21.414689][ T307] console_flush_one_record+0x46f/0x710 [ 21.414694][ T307] ? console_emit_next_record+0x4c0/0x4c0 [ 21.414695][ T307] ? __lock_acquire+0x518/0xc20 [ 21.414700][ T307] console_unlock+0xee/0x1f0 [ 21.414703][ T307] ? console_flush_one_record+0x710/0x710 [ 21.414705][ T307] ? rcu_is_watching+0x16/0xd0 [ 21.414707][ T307] ? lock_acquire+0x60/0x160 [ 21.414711][ T307] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.414713][ T307] ? vprintk_emit+0x320/0x3e0 [ 21.414716][ T307] vprintk_emit+0x37c/0x3e0 [ 21.414720][ T307] ? wake_up_klogd_work_func+0x90/0x90 [ 21.414722][ T307] ? __lock_release.isra.0+0x69/0x1a0 [ 21.414725][ T307] ? mark_held_locks+0x40/0x70 [ 21.414728][ T307] _printk+0xc7/0x100 [ 21.414732][ T307] ? snapshot_read.cold+0x21/0x21 [ 21.414736][ T307] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 21.414748][ T307] ? do_setlink.isra.0+0xa31/0x2750 [ 21.414750][ T307] ? rtnl_newlink+0x9f1/0x11c0 [ 21.414751][ T307] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.414755][ T307] br_set_state+0x22f/0x430 [bridge] [ 21.414765][ T307] br_init_port+0xc4/0x200 [bridge] [ 21.414774][ T307] new_nbp+0x39c/0x580 [bridge] [ 21.414783][ T307] br_add_if+0x212/0x1320 [bridge] [ 21.414789][ T307] ? is_bpf_text_address+0x72/0x110 [ 21.414793][ T307] ? kernel_text_address+0x149/0x170 [ 21.414796][ T307] ? __kernel_text_address+0x12/0x30 [ 21.414800][ T307] do_set_master+0x357/0x580 [ 21.414805][ T307] do_setlink.isra.0+0xa31/0x2750 [ 21.414808][ T307] ? stack_trace_save+0x93/0xc0 [ 21.414811][ T307] ? rtnl_link_get_size+0x350/0x350 [ 21.414812][ T307] ? rcu_read_lock_any_held+0x66/0x90 [ 21.414814][ T307] ? stack_depot_save_flags+0x38e/0x790 [ 21.414818][ T307] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.414820][ T307] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.414822][ T307] ? validate_chain+0x38b/0xc20 [ 21.414824][ T307] ? kasan_save_stack+0x3d/0x50 [ 21.414827][ T307] ? kasan_save_stack+0x2f/0x50 [ 21.414829][ T307] ? kasan_save_track+0x14/0x30 [ 21.414832][ T307] ? __lock_acquire+0x518/0xc20 [ 21.414833][ T307] ? netlink_seq_next+0x4e/0x60 [ 21.414836][ T307] ? ___sys_sendmsg+0xb0/0x1d0 [ 21.414841][ T307] ? lock_acquire.part.0+0xd4/0x280 [ 21.414843][ T307] ? rtnl_newlink+0x9a8/0x11c0 [ 21.414845][ T307] ? rcu_is_watching+0x16/0xd0 [ 21.414847][ T307] ? lock_acquire+0x13c/0x160 [ 21.414849][ T307] ? rcu_is_watching+0x16/0xd0 [ 21.414851][ T307] ? rcu_is_watching+0x16/0xd0 [ 21.414853][ T307] ? trace_contention_end+0xb3/0x180 [ 21.414857][ T307] ? __mutex_lock+0x1db/0x1ea0 [ 21.414860][ T307] ? __mutex_lock+0x9a3/0x1ea0 [ 21.414862][ T307] ? rtnl_newlink+0x9a8/0x11c0 [ 21.414865][ T307] ? ww_mutex_lock+0x160/0x160 [ 21.414867][ T307] ? nla_get_range_signed+0x3d0/0x3d0 [ 21.414872][ T307] ? __rtnl_newlink+0x3fa/0xa50 [ 21.414877][ T307] rtnl_newlink+0x9f1/0x11c0 [ 21.414882][ T307] ? rtnl_bridge_getlink+0x850/0x850 [ 21.414884][ T307] ? __lock_acquire+0x518/0xc20 [ 21.414888][ T307] ? lock_acquire.part.0+0xd4/0x280 [ 21.414890][ T307] ? find_held_lock+0x2b/0x80 [ 21.414892][ T307] ? rtnl_bridge_getlink+0x850/0x850 [ 21.414894][ T307] ? __lock_release.isra.0+0x69/0x1a0 [ 21.414897][ T307] ? rtnl_bridge_getlink+0x850/0x850 [ 21.414899][ T307] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.414903][ T307] ? rtnl_link_fill+0x920/0x920 [ 21.414904][ T307] ? __lock_acquire+0x518/0xc20 [ 21.414908][ T307] ? lock_acquire.part.0+0xd4/0x280 [ 21.414910][ T307] ? find_held_lock+0x2b/0x80 [ 21.414913][ T307] netlink_rcv_skb+0x14e/0x3a0 [ 21.414915][ T307] ? rtnl_link_fill+0x920/0x920 [ 21.414918][ T307] ? netlink_ack+0xcf0/0xcf0 [ 21.414924][ T307] ? netlink_deliver_tap+0xc5/0x330 [ 21.414925][ T307] ? netlink_deliver_tap+0x13c/0x330 [ 21.414929][ T307] netlink_unicast+0x486/0x750 [ 21.414933][ T307] ? netlink_attachskb+0x810/0x810 [ 21.414936][ T307] ? __lock_acquire+0x518/0xc20 [ 21.414940][ T307] netlink_sendmsg+0x735/0xc60 [ 21.414944][ T307] ? netlink_unicast+0x750/0x750 [ 21.414947][ T307] ? __might_fault+0x97/0x140 [ 21.414953][ T307] ____sys_sendmsg+0x415/0x880 [ 21.414955][ T307] ? copy_msghdr_from_user+0x279/0x420 [ 21.414957][ T307] ? get_timestamp.constprop.0+0x390/0x390 [ 21.414959][ T307] ? move_addr_to_kernel+0x40/0x40 [ 21.414966][ T307] ___sys_sendmsg+0x14e/0x1d0 [ 21.414968][ T307] ? copy_msghdr_from_user+0x420/0x420 [ 21.414989][ T307] __sys_sendmsg+0x12c/0x1d0 [ 21.414992][ T307] ? __sys_sendmsg_sock+0x20/0x20 [ 21.414998][ T307] ? rcu_is_watching+0x16/0xd0 [ 21.415001][ T307] do_syscall_64+0xff/0x530 [ 21.415004][ T307] ? exc_page_fault+0xee/0x100 [ 21.415007][ T307] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.415009][ T307] RIP: 0033:0x7f598703054e [ 21.415012][ T307] 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 [ 21.415014][ T307] RSP: 002b:00007ffcb0f722e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.415017][ T307] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f598703054e [ 21.415018][ T307] RDX: 0000000000000000 RSI: 00007ffcb0f72390 RDI: 0000000000000005 [ 21.415019][ T307] RBP: 00007ffcb0f722f0 R08: 0000000000000000 R09: 0000000000000000 [ 21.415020][ T307] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9160c9 [ 21.415021][ T307] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb0f72a50 [ 21.415027][ T307] [ 21.462294][ T307] br1: port 1(veth1) entered disabled state [ 21.462674][ T307] veth1: entered allmulticast mode [ 21.464499][ T307] veth1: entered promiscuous mode [ 21.465136][ T307] br1: port 1(veth1) entered blocking state [ 21.472950][ T307] br1: port 1(veth1) entered forwarding state [ 36.710430][ C2] [ 36.710448][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.710450][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 36.710451][ C2] preempt_count: 104, expected: 0 [ 36.710453][ C2] RCU nest depth: 0, expected: 0 [ 36.710454][ C2] INFO: lockdep is turned off. [ 36.710454][ C2] irq event stamp: 730718 [ 36.710455][ C2] hardirqs last enabled at (730718): [] _raw_spin_unlock_irq+0x28/0x50 [ 36.710464][ C2] hardirqs last disabled at (730717): [] _raw_spin_lock_irq+0x4a/0x50 [ 36.710466][ C2] softirqs last enabled at (730690): [] handle_softirqs+0x67c/0x900 [ 36.710470][ C2] softirqs last disabled at (730715): [] __irq_exit_rcu+0x145/0x1c0 [ 36.710472][ C2] Preemption disabled at: [ 36.710473][ C2] [<0000000000000000>] 0x0 [ 36.710480][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.710484][ C2] Tainted: [W]=WARN [ 36.710485][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.710487][ C2] Call Trace: [ 36.710488][ C2] [ 36.710490][ C2] dump_stack_lvl+0x6f/0xa0 [ 36.710496][ C2] __might_resched.cold+0x1fe/0x2c1 [ 36.710500][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.710503][ C2] ? __asan_memcpy+0x3c/0x60 [ 36.710506][ C2] ? rcu_is_watching+0x16/0xd0 [ 36.710510][ C2] __kmalloc_noprof+0x443/0x760 [ 36.710514][ C2] ? __rwlock_init+0x150/0x150 [ 36.710517][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 36.710520][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 36.710522][ C2] alloc_buf.isra.0+0x4b/0x260 [ 36.710524][ C2] put_chars+0x1e1/0x2f0 [ 36.710526][ C2] ? __send_to_port+0x420/0x420 [ 36.710528][ C2] ? console_prepend_replay+0x20/0x20 [ 36.710531][ C2] hvc_console_print+0x292/0x780 [ 36.710535][ C2] ? hvc_write+0x3a0/0x3a0 [ 36.710536][ C2] ? rcu_is_watching+0x16/0xd0 [ 36.710538][ C2] ? lock_acquire+0x13c/0x160 [ 36.710540][ C2] console_emit_next_record+0x22f/0x4c0 [ 36.710542][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 36.710544][ C2] ? rcu_is_watching+0x16/0xd0 [ 36.710546][ C2] ? rcu_is_watching+0x16/0xd0 [ 36.710548][ C2] ? lock_acquire+0x13c/0x160 [ 36.710550][ C2] ? console_flush_one_record+0x111/0x710 [ 36.710551][ C2] console_flush_one_record+0x46f/0x710 [ 36.710554][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 36.710556][ C2] console_unlock+0xee/0x1f0 [ 36.710558][ C2] ? lock_acquire+0x13c/0x160 [ 36.710560][ C2] ? console_flush_one_record+0x710/0x710 [ 36.710561][ C2] ? rcu_is_watching+0x16/0xd0 [ 36.710563][ C2] ? lock_release+0x184/0x1f0 [ 36.710564][ C2] ? lock_acquire+0x60/0x160 [ 36.710566][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.710568][ C2] ? vprintk_emit+0x320/0x3e0 [ 36.710570][ C2] vprintk_emit+0x37c/0x3e0 [ 36.710573][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 36.710574][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.710586][ C2] ? lock_release+0x184/0x1f0 [ 36.710587][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.710594][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.710600][ C2] ? is_module_text_address+0x154/0x250 [ 36.710603][ C2] _printk+0xc7/0x100 [ 36.710606][ C2] ? snapshot_read.cold+0x21/0x21 [ 36.710608][ C2] ? arch_stack_walk+0xd7/0x130 [ 36.710612][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.710614][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 36.710616][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 36.710618][ C2] mark_lock_irq+0x989/0x9c0 [ 36.710621][ C2] mark_lock+0x1d7/0xa00 [ 36.710623][ C2] mark_usage+0x42/0x170 [ 36.710625][ C2] __lock_acquire+0x388/0xc20 [ 36.710627][ C2] lock_acquire.part.0+0xd4/0x280 [ 36.710629][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.710635][ C2] ? rcu_is_watching+0x16/0xd0 [ 36.710637][ C2] ? lock_acquire+0x13c/0x160 [ 36.710639][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 36.710645][ C2] _raw_spin_lock+0x33/0x40 [ 36.710647][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.710653][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.710659][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 36.710665][ C2] call_timer_fn+0x160/0x4d0 [ 36.710668][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 36.710670][ C2] ? debug_object_active_state+0x430/0x430 [ 36.710673][ C2] ? find_held_lock+0x2b/0x80 [ 36.710675][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 36.710677][ C2] ? rcu_is_watching+0x16/0xd0 [ 36.710679][ C2] __run_timers+0x68f/0xaa0 [ 36.710681][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 36.710687][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 36.710689][ C2] ? __lock_acquire+0x518/0xc20 [ 36.710692][ C2] ? __rwlock_init+0x150/0x150 [ 36.710694][ C2] run_timer_softirq+0xf0/0x160 [ 36.710696][ C2] ? __run_timers+0xaa0/0xaa0 [ 36.710698][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 36.710700][ C2] ? rcu_is_watching+0x16/0xd0 [ 36.710702][ C2] handle_softirqs+0x1d3/0x900 [ 36.710704][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 36.710705][ C2] ? _local_bh_enable+0xc0/0xc0 [ 36.710708][ C2] __irq_exit_rcu+0x145/0x1c0 [ 36.710709][ C2] irq_exit_rcu+0xe/0x30 [ 36.710710][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 36.710713][ C2] [ 36.710714][ C2] [ 36.710715][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 36.710716][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 36.710719][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 36.710722][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 [ 36.710723][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 36.710726][ C2] RAX: 00000000000b2659 RBX: ff11000001bec6c0 RCX: ffffffff9e4f0307 [ 36.710728][ C2] RDX: ff11000001bec6c0 RSI: ffffffffa1238b01 RDI: ffffffffa0c8d8e0 [ 36.710729][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 36.710730][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 36.710730][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 36.710732][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.710735][ C2] default_idle+0x9/0x10 [ 36.710737][ C2] default_idle_call+0x6e/0xb0 [ 36.710739][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.710740][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 36.710742][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 36.710744][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 36.710745][ C2] ? rcu_is_watching+0x16/0xd0 [ 36.710747][ C2] do_idle+0xd8/0x190 [ 36.710749][ C2] cpu_startup_entry+0x53/0x70 [ 36.710750][ C2] start_secondary+0x204/0x2b0 [ 36.710752][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 36.710754][ C2] common_startup_64+0x13e/0x148 [ 36.710758][ C2] [ 36.735786][ C2] ======================================================== [ 36.736099][ C2] WARNING: possible irq lock inversion dependency detected [ 36.736471][ C2] 7.2.0-virtme #1 Tainted: G W [ 36.736796][ C2] -------------------------------------------------------- [ 36.737182][ C2] swapper/2/0 just changed the state of lock: [ 36.737440][ C2] ff11000013192e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.737931][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 36.738311][ C2] (fs_reclaim){+.+.}-{0:0} [ 36.738315][ C2] [ 36.738315][ C2] [ 36.738315][ C2] and interrupts could create inverse lock ordering between them. [ 36.738315][ C2] [ 36.739210][ C2] [ 36.739210][ C2] other info that might help us debug this: [ 36.739586][ C2] Chain exists of: [ 36.739586][ C2] &br->lock --> console_owner --> fs_reclaim [ 36.739586][ C2] [ 36.740126][ C2] Possible interrupt unsafe locking scenario: [ 36.740126][ C2] [ 36.740435][ C2] CPU0 CPU1 [ 36.740716][ C2] ---- ---- [ 36.740921][ C2] lock(fs_reclaim); [ 36.741160][ C2] local_irq_disable(); [ 36.741413][ C2] lock(&br->lock); [ 36.741744][ C2] lock(console_owner); [ 36.742090][ C2] [ 36.742244][ C2] lock(&br->lock); [ 36.742398][ C2] [ 36.742398][ C2] *** DEADLOCK *** [ 36.742398][ C2] [ 36.742777][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 36.743114][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 36.743525][ C2] [ 36.743525][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 36.743958][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 36.744176][ C2] HARDIRQ-ON-W at: [ 36.744411][ C2] __lock_acquire+0x388/0xc20 [ 36.744674][ C2] lock_acquire.part.0+0xd4/0x280 [ 36.745011][ C2] fs_reclaim_acquire+0xd5/0x120 [ 36.745277][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 36.745671][ C2] kthread_create_worker_on_node+0xea/0x210 [ 36.746060][ C2] workqueue_init+0x2a/0x680 [ 36.746400][ C2] kernel_init_freeable+0x2fe/0x630 [ 36.746714][ C2] kernel_init+0x21/0x150 [ 36.747060][ C2] ret_from_fork+0x474/0x6b0 [ 36.747381][ C2] ret_from_fork_asm+0x11/0x20 [ 36.747613][ C2] SOFTIRQ-ON-W at: [ 36.747828][ C2] __lock_acquire+0x388/0xc20 [ 36.748068][ C2] lock_acquire.part.0+0xd4/0x280 [ 36.748379][ C2] fs_reclaim_acquire+0xd5/0x120 [ 36.748620][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 36.748984][ C2] kthread_create_worker_on_node+0xea/0x210 [ 36.749329][ C2] workqueue_init+0x2a/0x680 [ 36.749634][ C2] kernel_init_freeable+0x2fe/0x630 [ 36.749922][ C2] kernel_init+0x21/0x150 [ 36.750247][ C2] ret_from_fork+0x474/0x6b0 [ 36.750557][ C2] ret_from_fork_asm+0x11/0x20 [ 36.750797][ C2] INITIAL USE at: [ 36.751009][ C2] __lock_acquire+0x388/0xc20 [ 36.751254][ C2] lock_acquire.part.0+0xd4/0x280 [ 36.751499][ C2] fs_reclaim_acquire+0xd5/0x120 [ 36.751740][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 36.752017][ C2] kthread_create_worker_on_node+0xea/0x210 [ 36.752386][ C2] workqueue_init+0x2a/0x680 [ 36.752690][ C2] kernel_init_freeable+0x2fe/0x630 [ 36.752939][ C2] kernel_init+0x21/0x150 [ 36.753249][ C2] ret_from_fork+0x474/0x6b0 [ 36.753489][ C2] ret_from_fork_asm+0x11/0x20 [ 36.753807][ C2] } [ 36.753912][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 36.754273][ C2] ... acquired at: [ 36.754423][ C2] __lock_acquire+0x518/0xc20 [ 36.754690][ C2] lock_acquire.part.0+0xd4/0x280 [ 36.754879][ C2] fs_reclaim_acquire+0xd5/0x120 [ 36.755152][ C2] __kmalloc_noprof+0xd3/0x760 [ 36.755342][ C2] alloc_buf.isra.0+0x4b/0x260 [ 36.755530][ C2] put_chars+0x1e1/0x2f0 [ 36.755714][ C2] hvc_console_print+0x292/0x780 [ 36.755932][ C2] console_emit_next_record+0x22f/0x4c0 [ 36.756073][ C2] console_flush_one_record+0x46f/0x710 [ 36.756252][ C2] console_unlock+0xee/0x1f0 [ 36.756389][ C2] vprintk_emit+0x37c/0x3e0 [ 36.756570][ C2] _printk+0xc7/0x100 [ 36.756673][ C2] dm_interface_init+0x50/0x60 [ 36.756858][ C2] dm_init+0x51/0xd0 [ 36.756963][ C2] do_one_initcall+0x124/0x4f0 [ 36.757155][ C2] kernel_init_freeable+0x596/0x630 [ 36.757289][ C2] kernel_init+0x21/0x150 [ 36.757430][ C2] ret_from_fork+0x474/0x6b0 [ 36.757568][ C2] ret_from_fork_asm+0x11/0x20 [ 36.757750][ C2] [ 36.757821][ C2] -> (console_owner){....}-{0:0} { [ 36.757963][ C2] INITIAL USE at: [ 36.758116][ C2] } [ 36.758191][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 36.758443][ C2] ... acquired at: [ 36.758544][ C2] __lock_acquire+0x518/0xc20 [ 36.758724][ C2] lock_acquire.part.0+0xd4/0x280 [ 36.758860][ C2] console_lock_spinning_enable+0x5c/0x60 [ 36.759085][ C2] console_emit_next_record+0x1d1/0x4c0 [ 36.759220][ C2] console_flush_one_record+0x46f/0x710 [ 36.759404][ C2] console_unlock+0xee/0x1f0 [ 36.759538][ C2] vprintk_emit+0x37c/0x3e0 [ 36.759720][ C2] _printk+0xc7/0x100 [ 36.759821][ C2] br_set_state+0x22f/0x430 [bridge] [ 36.760011][ C2] br_init_port+0xc4/0x200 [bridge] [ 36.760159][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 36.760377][ C2] br_port_carrier_check+0x220/0x430 [bridge] [ 36.760555][ C2] br_device_event+0x52d/0x8f0 [bridge] [ 36.760744][ C2] notifier_call_chain+0xae/0x300 [ 36.760881][ C2] netif_state_change+0x139/0x340 [ 36.761072][ C2] __linkwatch_run_queue+0x34c/0x750 [ 36.761207][ C2] linkwatch_event+0x7f/0xb0 [ 36.761388][ C2] process_one_work+0xe3e/0x1560 [ 36.761528][ C2] worker_thread+0x4f1/0xd60 [ 36.761708][ C2] kthread+0x367/0x460 [ 36.761809][ C2] ret_from_fork+0x474/0x6b0 [ 36.761990][ C2] ret_from_fork_asm+0x11/0x20 [ 36.762132][ C2] [ 36.762245][ C2] -> (&br->lock){+.-.}-{3:3} { [ 36.762384][ C2] HARDIRQ-ON-W at: [ 36.762487][ C2] __lock_acquire+0x388/0xc20 [ 36.762711][ C2] lock_acquire.part.0+0xd4/0x280 [ 36.762930][ C2] _raw_spin_lock_bh+0x38/0x50 [ 36.763105][ C2] br_dev_newlink+0xa6/0x160 [bridge] [ 36.763329][ C2] rtnl_newlink_create+0x2d0/0x750 [ 36.763548][ C2] __rtnl_newlink+0x22b/0xa50 [ 36.763716][ C2] rtnl_newlink+0x9f1/0x11c0 [ 36.763936][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.764113][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 36.764332][ C2] netlink_unicast+0x486/0x750 [ 36.764549][ C2] netlink_sendmsg+0x735/0xc60 [ 36.764726][ C2] ____sys_sendmsg+0x415/0x880 [ 36.764945][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 36.765173][ C2] __sys_sendmsg+0x12c/0x1d0 [ 36.765344][ C2] do_syscall_64+0xff/0x530 [ 36.765564][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.765816][ C2] IN-SOFTIRQ-W at: [ 36.765918][ C2] __lock_acquire+0x388/0xc20 [ 36.766145][ C2] lock_acquire.part.0+0xd4/0x280 [ 36.766317][ C2] _raw_spin_lock+0x33/0x40 [ 36.766531][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.766786][ C2] call_timer_fn+0x160/0x4d0 [ 36.766958][ C2] __run_timers+0x68f/0xaa0 [ 36.767182][ C2] run_timer_softirq+0xf0/0x160 [ 36.767360][ C2] handle_softirqs+0x1d3/0x900 [ 36.767532][ C2] __irq_exit_rcu+0x145/0x1c0 [ 36.767750][ C2] irq_exit_rcu+0xe/0x30 [ 36.767924][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 36.768186][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 36.768438][ C2] pv_native_safe_halt+0xf/0x10 [ 36.768617][ C2] default_idle+0x9/0x10 [ 36.768832][ C2] default_idle_call+0x6e/0xb0 [ 36.769057][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.769264][ C2] do_idle+0xd8/0x190 [ 36.769447][ C2] cpu_startup_entry+0x53/0x70 [ 36.769666][ C2] start_secondary+0x204/0x2b0 [ 36.769845][ C2] common_startup_64+0x13e/0x148 [ 36.770071][ C2] INITIAL USE at: [ 36.770174][ C2] __lock_acquire+0x388/0xc20 [ 36.770389][ C2] lock_acquire.part.0+0xd4/0x280 [ 36.770561][ C2] _raw_spin_lock_bh+0x38/0x50 [ 36.770781][ C2] br_dev_newlink+0xa6/0x160 [bridge] [ 36.771003][ C2] rtnl_newlink_create+0x2d0/0x750 [ 36.771180][ C2] __rtnl_newlink+0x22b/0xa50 [ 36.771394][ C2] rtnl_newlink+0x9f1/0x11c0 [ 36.771610][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.771781][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 36.772001][ C2] netlink_unicast+0x486/0x750 [ 36.772178][ C2] netlink_sendmsg+0x735/0xc60 [ 36.772397][ C2] ____sys_sendmsg+0x415/0x880 [ 36.772615][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 36.772793][ C2] __sys_sendmsg+0x12c/0x1d0 [ 36.773016][ C2] do_syscall_64+0xff/0x530 [ 36.773239][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.773447][ C2] } [ 36.773562][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 36.773770][ C2] ... acquired at: [ 36.773915][ C2] mark_lock+0x1d7/0xa00 [ 36.774054][ C2] mark_usage+0x42/0x170 [ 36.774236][ C2] __lock_acquire+0x388/0xc20 [ 36.774374][ C2] lock_acquire.part.0+0xd4/0x280 [ 36.774556][ C2] _raw_spin_lock+0x33/0x40 [ 36.774690][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.774908][ C2] call_timer_fn+0x160/0x4d0 [ 36.775048][ C2] __run_timers+0x68f/0xaa0 [ 36.775226][ C2] run_timer_softirq+0xf0/0x160 [ 36.775362][ C2] handle_softirqs+0x1d3/0x900 [ 36.775545][ C2] __irq_exit_rcu+0x145/0x1c0 [ 36.775682][ C2] irq_exit_rcu+0xe/0x30 [ 36.775863][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 36.776037][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 36.776251][ C2] pv_native_safe_halt+0xf/0x10 [ 36.776388][ C2] default_idle+0x9/0x10 [ 36.776521][ C2] default_idle_call+0x6e/0xb0 [ 36.776654][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.776826][ C2] do_idle+0xd8/0x190 [ 36.776973][ C2] cpu_startup_entry+0x53/0x70 [ 36.777112][ C2] start_secondary+0x204/0x2b0 [ 36.777292][ C2] common_startup_64+0x13e/0x148 [ 36.777437][ C2] [ 36.777504][ C2] [ 36.777504][ C2] stack backtrace: [ 36.777721][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.777726][ C2] Tainted: [W]=WARN [ 36.777727][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.777728][ C2] Call Trace: [ 36.777729][ C2] [ 36.777732][ C2] dump_stack_lvl+0x6f/0xa0 [ 36.777736][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 36.777739][ C2] mark_lock_irq+0x989/0x9c0 [ 36.777742][ C2] mark_lock+0x1d7/0xa00 [ 36.777743][ C2] mark_usage+0x42/0x170 [ 36.777745][ C2] __lock_acquire+0x388/0xc20 [ 36.777747][ C2] lock_acquire.part.0+0xd4/0x280 [ 36.777749][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.777756][ C2] ? rcu_is_watching+0x16/0xd0 [ 36.777759][ C2] ? lock_acquire+0x13c/0x160 [ 36.777761][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 36.777767][ C2] _raw_spin_lock+0x33/0x40 [ 36.777769][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.777775][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 36.777783][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 36.777789][ C2] call_timer_fn+0x160/0x4d0 [ 36.777791][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 36.777793][ C2] ? debug_object_active_state+0x430/0x430 [ 36.777796][ C2] ? find_held_lock+0x2b/0x80 [ 36.777798][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 36.777800][ C2] ? rcu_is_watching+0x16/0xd0 [ 36.777802][ C2] __run_timers+0x68f/0xaa0 [ 36.777804][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 36.777811][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 36.777813][ C2] ? __lock_acquire+0x518/0xc20 [ 36.777815][ C2] ? __rwlock_init+0x150/0x150 [ 36.777818][ C2] run_timer_softirq+0xf0/0x160 [ 36.777819][ C2] ? __run_timers+0xaa0/0xaa0 [ 36.777821][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 36.777823][ C2] ? rcu_is_watching+0x16/0xd0 [ 36.777825][ C2] handle_softirqs+0x1d3/0x900 [ 36.777827][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 36.777829][ C2] ? _local_bh_enable+0xc0/0xc0 [ 36.777831][ C2] __irq_exit_rcu+0x145/0x1c0 [ 36.777832][ C2] irq_exit_rcu+0xe/0x30 [ 36.777833][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 36.777835][ C2] [ 36.777836][ C2] [ 36.777836][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 36.777838][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 36.777840][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 36.777842][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 [ 36.777844][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 36.777846][ C2] RAX: 00000000000b2659 RBX: ff11000001bec6c0 RCX: ffffffff9e4f0307 [ 36.777847][ C2] RDX: ff11000001bec6c0 RSI: ffffffffa1238b01 RDI: ffffffffa0c8d8e0 [ 36.777848][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 36.777849][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 36.777850][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 36.777851][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.777853][ C2] default_idle+0x9/0x10 [ 36.777855][ C2] default_idle_call+0x6e/0xb0 [ 36.777857][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 36.777858][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 36.777860][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 36.777862][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 36.777863][ C2] ? rcu_is_watching+0x16/0xd0 [ 36.777865][ C2] do_idle+0xd8/0x190 [ 36.777866][ C2] cpu_startup_entry+0x53/0x70 [ 36.777868][ C2] start_secondary+0x204/0x2b0 [ 36.777869][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 36.777871][ C2] common_startup_64+0x13e/0x148 [ 36.777874][ C2] [ 40.231291][ T414] veth1: left allmulticast mode [ 40.231311][ T414] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.231314][ T414] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 414, name: ip [ 40.231316][ T414] preempt_count: 1, expected: 0 [ 40.231317][ T414] RCU nest depth: 0, expected: 0 [ 40.231318][ T414] INFO: lockdep is turned off. [ 40.231320][ T414] irq event stamp: 0 [ 40.231320][ T414] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 40.231326][ T414] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 40.231333][ T414] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 40.231335][ T414] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 40.231338][ T414] Preemption disabled at: [ 40.231338][ T414] [] vprintk_emit+0x31b/0x3e0 [ 40.231347][ T414] CPU: 2 UID: 0 PID: 414 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.231351][ T414] Tainted: [W]=WARN [ 40.231352][ T414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.231354][ T414] Call Trace: [ 40.231355][ T414] [ 40.231357][ T414] dump_stack_lvl+0x6f/0xa0 [ 40.231363][ T414] ? vprintk_emit+0x31b/0x3e0 [ 40.231365][ T414] __might_resched.cold+0x1fe/0x2c1 [ 40.231372][ T414] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.231376][ T414] ? __asan_memcpy+0x3c/0x60 [ 40.231380][ T414] ? rcu_is_watching+0x16/0xd0 [ 40.231384][ T414] __kmalloc_noprof+0x443/0x760 [ 40.231388][ T414] ? __rwlock_init+0x150/0x150 [ 40.231391][ T414] ? alloc_buf.isra.0+0x4b/0x260 [ 40.231395][ T414] ? do_raw_spin_unlock+0x59/0x250 [ 40.231397][ T414] alloc_buf.isra.0+0x4b/0x260 [ 40.231400][ T414] put_chars+0x1e1/0x2f0 [ 40.231402][ T414] ? __send_to_port+0x420/0x420 [ 40.231405][ T414] ? console_prepend_replay+0x20/0x20 [ 40.231408][ T414] hvc_console_print+0x292/0x780 [ 40.231412][ T414] ? hvc_write+0x3a0/0x3a0 [ 40.231414][ T414] ? rcu_is_watching+0x16/0xd0 [ 40.231416][ T414] ? lock_acquire+0x13c/0x160 [ 40.231419][ T414] console_emit_next_record+0x22f/0x4c0 [ 40.231422][ T414] ? devkmsg_read+0x4b0/0x4b0 [ 40.231425][ T414] ? rcu_is_watching+0x16/0xd0 [ 40.231427][ T414] ? rcu_is_watching+0x16/0xd0 [ 40.231429][ T414] ? rcu_is_watching+0x16/0xd0 [ 40.231431][ T414] ? lock_acquire+0x13c/0x160 [ 40.231434][ T414] ? console_flush_one_record+0x111/0x710 [ 40.231436][ T414] console_flush_one_record+0x46f/0x710 [ 40.231439][ T414] ? console_emit_next_record+0x4c0/0x4c0 [ 40.231443][ T414] console_unlock+0xee/0x1f0 [ 40.231445][ T414] ? lock_acquire+0x13c/0x160 [ 40.231447][ T414] ? console_flush_one_record+0x710/0x710 [ 40.231449][ T414] ? rcu_is_watching+0x16/0xd0 [ 40.231451][ T414] ? lock_release+0x184/0x1f0 [ 40.231453][ T414] ? lock_acquire+0x60/0x160 [ 40.231454][ T414] ? __rcu_read_lock+0x30/0x70 [ 40.231456][ T414] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.231458][ T414] ? vprintk_emit+0x320/0x3e0 [ 40.231460][ T414] vprintk_emit+0x37c/0x3e0 [ 40.231462][ T414] ? wake_up_klogd_work_func+0x90/0x90 [ 40.231464][ T414] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.231467][ T414] ? netlink_unicast+0x486/0x750 [ 40.231469][ T414] ? netlink_sendmsg+0x735/0xc60 [ 40.231471][ T414] ? ____sys_sendmsg+0x415/0x880 [ 40.231473][ T414] ? ___sys_sendmsg+0x14e/0x1d0 [ 40.231475][ T414] ? __sys_sendmsg+0x12c/0x1d0 [ 40.231476][ T414] ? do_syscall_64+0xff/0x530 [ 40.231479][ T414] _printk+0xc7/0x100 [ 40.231482][ T414] ? snapshot_read.cold+0x21/0x21 [ 40.231485][ T414] ? netdev_name+0x43/0x60 [ 40.231488][ T414] ? __netdev_printk+0x17f/0x1d0 [ 40.231490][ T414] netdev_info+0xe2/0x116 [ 40.231491][ T414] ? netdev_notice+0x120/0x120 [ 40.231493][ T414] ? rcu_is_watching+0x16/0xd0 [ 40.231495][ T414] ? __up_read+0x355/0x9e0 [ 40.231496][ T414] ? trace_hardirqs_on+0x36/0x40 [ 40.231499][ T414] ? down_write_nested+0x200/0x200 [ 40.231501][ T414] ? mutex_is_locked+0x1c/0x50 [ 40.231503][ T414] netif_set_allmulti.cold+0x7c/0x166 [ 40.231506][ T414] dev_set_allmulti+0xa2/0x150 [ 40.231509][ T414] del_nbp+0xb7/0xc10 [bridge] [ 40.231521][ T414] ? is_bpf_text_address+0x72/0x110 [ 40.231524][ T414] ? kernel_text_address+0x149/0x170 [ 40.231527][ T414] br_del_if+0xab/0x200 [bridge] [ 40.231534][ T414] ? rtnl_is_locked+0x15/0x20 [ 40.231536][ T414] do_set_master+0x15c/0x580 [ 40.231539][ T414] do_setlink.isra.0+0xa31/0x2750 [ 40.231541][ T414] ? stack_trace_save+0x93/0xc0 [ 40.231544][ T414] ? rtnl_link_get_size+0x350/0x350 [ 40.231545][ T414] ? rcu_is_watching+0x16/0xd0 [ 40.231547][ T414] ? stack_depot_save_flags+0x1bc/0x790 [ 40.231550][ T414] ? kasan_save_stack+0x3d/0x50 [ 40.231553][ T414] ? kasan_save_stack+0x2f/0x50 [ 40.231554][ T414] ? kasan_save_track+0x14/0x30 [ 40.231556][ T414] ? __kasan_kmalloc+0x7b/0x90 [ 40.231557][ T414] ? __kmalloc_cache_noprof+0x29a/0x620 [ 40.231559][ T414] ? rtnl_newlink+0x124/0x11c0 [ 40.231560][ T414] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.231561][ T414] ? netlink_rcv_skb+0x14e/0x3a0 [ 40.231562][ T414] ? netlink_unicast+0x486/0x750 [ 40.231564][ T414] ? netlink_sendmsg+0x735/0xc60 [ 40.231565][ T414] ? ____sys_sendmsg+0x415/0x880 [ 40.231566][ T414] ? ___sys_sendmsg+0x14e/0x1d0 [ 40.231567][ T414] ? __sys_sendmsg+0x12c/0x1d0 [ 40.231569][ T414] ? do_syscall_64+0xff/0x530 [ 40.231570][ T414] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.231572][ T414] ? rcu_is_watching+0x16/0xd0 [ 40.231574][ T414] ? lock_acquire+0x13c/0x160 [ 40.231576][ T414] ? rcu_is_watching+0x16/0xd0 [ 40.231577][ T414] ? rcu_is_watching+0x16/0xd0 [ 40.231579][ T414] ? trace_contention_end+0xb3/0x180 [ 40.231581][ T414] ? __mutex_lock+0x1db/0x1ea0 [ 40.231583][ T414] ? __mutex_lock+0x9a3/0x1ea0 [ 40.231584][ T414] ? rtnl_newlink+0x9a8/0x11c0 [ 40.231586][ T414] ? ww_mutex_lock+0x160/0x160 [ 40.231587][ T414] ? nla_get_range_signed+0x3d0/0x3d0 [ 40.231589][ T414] ? __rtnl_newlink+0x3fa/0xa50 [ 40.231591][ T414] rtnl_newlink+0x9f1/0x11c0 [ 40.231593][ T414] ? rcu_is_watching+0x16/0xd0 [ 40.231594][ T414] ? rtnl_bridge_getlink+0x850/0x850 [ 40.231596][ T414] ? lock_acquire+0x13c/0x160 [ 40.231597][ T414] ? rcu_is_watching+0x16/0xd0 [ 40.231599][ T414] ? is_bpf_text_address+0x3e/0x110 [ 40.231601][ T414] ? is_bpf_text_address+0x72/0x110 [ 40.231602][ T414] ? kernel_text_address+0x149/0x170 [ 40.231604][ T414] ? __kernel_text_address+0x12/0x30 [ 40.231605][ T414] ? write_profile+0xf0/0xf0 [ 40.231606][ T414] ? unwind_get_return_address+0x67/0xd0 [ 40.231608][ T414] ? rcu_is_watching+0x16/0xd0 [ 40.231610][ T414] ? rcu_is_watching+0x16/0xd0 [ 40.231612][ T414] ? cap_capable+0x1d7/0x3d0 [ 40.231615][ T414] ? lock_acquire+0x13c/0x160 [ 40.231617][ T414] ? rcu_is_watching+0x16/0xd0 [ 40.231618][ T414] ? rtnl_bridge_getlink+0x850/0x850 [ 40.231620][ T414] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.231621][ T414] ? rtnl_link_fill+0x920/0x920 [ 40.231623][ T414] ? filter_irq_stacks+0xd0/0xd0 [ 40.231624][ T414] ? stack_depot_save_flags+0x1bc/0x790 [ 40.231626][ T414] netlink_rcv_skb+0x14e/0x3a0 [ 40.231628][ T414] ? rtnl_link_fill+0x920/0x920 [ 40.231629][ T414] ? lock_release+0x184/0x1f0 [ 40.231631][ T414] ? netlink_ack+0xcf0/0xcf0 [ 40.231632][ T414] ? __netlink_lookup+0xb9/0x6b0 [ 40.231635][ T414] ? rcu_is_watching+0x16/0xd0 [ 40.231636][ T414] ? lock_release+0x184/0x1f0 [ 40.231638][ T414] netlink_unicast+0x486/0x750 [ 40.231640][ T414] ? netlink_attachskb+0x810/0x810 [ 40.231642][ T414] ? rcu_is_watching+0x16/0xd0 [ 40.231643][ T414] ? rcu_is_watching+0x16/0xd0 [ 40.231645][ T414] ? lock_acquire+0x13c/0x160 [ 40.231647][ T414] netlink_sendmsg+0x735/0xc60 [ 40.231649][ T414] ? netlink_unicast+0x750/0x750 [ 40.231650][ T414] ? rcu_is_watching+0x16/0xd0 [ 40.231652][ T414] ? lock_release+0x184/0x1f0 [ 40.231654][ T414] ____sys_sendmsg+0x415/0x880 [ 40.231655][ T414] ? copy_msghdr_from_user+0x279/0x420 [ 40.231657][ T414] ? get_timestamp.constprop.0+0x390/0x390 [ 40.231658][ T414] ? move_addr_to_kernel+0x40/0x40 [ 40.231660][ T414] ? filter_irq_stacks+0xd0/0xd0 [ 40.231662][ T414] ___sys_sendmsg+0x14e/0x1d0 [ 40.231664][ T414] ? copy_msghdr_from_user+0x420/0x420 [ 40.231669][ T414] __sys_sendmsg+0x12c/0x1d0 [ 40.231671][ T414] ? __sys_sendmsg_sock+0x20/0x20 [ 40.231673][ T414] ? rcu_is_watching+0x16/0xd0 [ 40.231675][ T414] do_syscall_64+0xff/0x530 [ 40.231677][ T414] ? exc_page_fault+0xee/0x100 [ 40.231679][ T414] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.231680][ T414] RIP: 0033:0x7fcca079354e [ 40.231682][ T414] 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 [ 40.231684][ T414] RSP: 002b:00007ffebbf66cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.231687][ T414] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcca079354e [ 40.231689][ T414] RDX: 0000000000000000 RSI: 00007ffebbf66d80 RDI: 0000000000000005 [ 40.231690][ T414] RBP: 00007ffebbf66ce0 R08: 0000000000000000 R09: 0000000000000000 [ 40.231691][ T414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9160dc [ 40.231691][ T414] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffebbf67440 [ 40.231694][ T414] [ 40.262812][ T414] veth1: left promiscuous mode [ 40.263059][ T414] br1: port 1(veth1) entered disabled state [ 42.318002][ T417] br1: port 1(veth1) entered blocking state [ 42.318020][ T417] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.318023][ T417] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 417, name: ip [ 42.318024][ T417] preempt_count: 1, expected: 0 [ 42.318025][ T417] RCU nest depth: 0, expected: 0 [ 42.318026][ T417] INFO: lockdep is turned off. [ 42.318027][ T417] irq event stamp: 0 [ 42.318028][ T417] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 42.318033][ T417] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 42.318039][ T417] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 42.318041][ T417] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 42.318048][ T417] Preemption disabled at: [ 42.318049][ T417] [] vprintk_emit+0x31b/0x3e0 [ 42.318056][ T417] CPU: 2 UID: 0 PID: 417 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.318060][ T417] Tainted: [W]=WARN [ 42.318061][ T417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.318062][ T417] Call Trace: [ 42.318064][ T417] [ 42.318065][ T417] dump_stack_lvl+0x6f/0xa0 [ 42.318071][ T417] ? vprintk_emit+0x31b/0x3e0 [ 42.318073][ T417] __might_resched.cold+0x1fe/0x2c1 [ 42.318076][ T417] ? __module_address+0x36/0x330 [ 42.318080][ T417] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.318083][ T417] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 42.318085][ T417] ? rcu_is_watching+0x16/0xd0 [ 42.318089][ T417] __kmalloc_noprof+0x443/0x760 [ 42.318092][ T417] ? __rwlock_init+0x150/0x150 [ 42.318095][ T417] ? alloc_buf.isra.0+0x4b/0x260 [ 42.318098][ T417] ? do_raw_spin_unlock+0x59/0x250 [ 42.318100][ T417] alloc_buf.isra.0+0x4b/0x260 [ 42.318102][ T417] put_chars+0x1e1/0x2f0 [ 42.318103][ T417] ? prb_final_commit+0x50/0x50 [ 42.318105][ T417] ? __send_to_port+0x420/0x420 [ 42.318106][ T417] ? printk_get_next_message+0x240/0x650 [ 42.318109][ T417] hvc_console_print+0x292/0x780 [ 42.318112][ T417] ? hvc_write+0x3a0/0x3a0 [ 42.318113][ T417] ? do_raw_spin_lock+0x131/0x280 [ 42.318115][ T417] ? vsnprintf+0x668/0x1700 [ 42.318118][ T417] ? __rwlock_init+0x150/0x150 [ 42.318120][ T417] ? rcu_is_watching+0x16/0xd0 [ 42.318121][ T417] ? lock_acquire+0x13c/0x160 [ 42.318123][ T417] console_emit_next_record+0x22f/0x4c0 [ 42.318126][ T417] ? devkmsg_read+0x4b0/0x4b0 [ 42.318128][ T417] ? rcu_is_watching+0x16/0xd0 [ 42.318129][ T417] ? rcu_is_watching+0x16/0xd0 [ 42.318131][ T417] ? rcu_is_watching+0x16/0xd0 [ 42.318132][ T417] ? lock_acquire+0x13c/0x160 [ 42.318134][ T417] ? console_flush_one_record+0x111/0x710 [ 42.318136][ T417] console_flush_one_record+0x46f/0x710 [ 42.318138][ T417] ? console_emit_next_record+0x4c0/0x4c0 [ 42.318141][ T417] console_unlock+0xee/0x1f0 [ 42.318142][ T417] ? lock_acquire+0x13c/0x160 [ 42.318144][ T417] ? console_flush_one_record+0x710/0x710 [ 42.318146][ T417] ? rcu_is_watching+0x16/0xd0 [ 42.318147][ T417] ? lock_release+0x184/0x1f0 [ 42.318149][ T417] ? lock_acquire+0x60/0x160 [ 42.318150][ T417] ? __rcu_read_lock+0x30/0x70 [ 42.318152][ T417] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.318154][ T417] ? vprintk_emit+0x320/0x3e0 [ 42.318156][ T417] vprintk_emit+0x37c/0x3e0 [ 42.318159][ T417] ? wake_up_klogd_work_func+0x90/0x90 [ 42.318160][ T417] ? __rwlock_init+0x150/0x150 [ 42.318162][ T417] ? filter_irq_stacks+0xd0/0xd0 [ 42.318164][ T417] ? lock_acquire+0x13c/0x160 [ 42.318165][ T417] ? rcu_is_watching+0x16/0xd0 [ 42.318167][ T417] _printk+0xc7/0x100 [ 42.318170][ T417] ? snapshot_read.cold+0x21/0x21 [ 42.318172][ T417] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 42.318184][ T417] ? do_setlink.isra.0+0xa31/0x2750 [ 42.318187][ T417] ? rtnl_newlink+0x9f1/0x11c0 [ 42.318188][ T417] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.318190][ T417] br_set_state+0x22f/0x430 [bridge] [ 42.318199][ T417] br_init_port+0xc4/0x200 [bridge] [ 42.318206][ T417] new_nbp+0x39c/0x580 [bridge] [ 42.318213][ T417] br_add_if+0x212/0x1320 [bridge] [ 42.318219][ T417] ? bpf_address_lookup+0x250/0x290 [ 42.318223][ T417] ? is_bpf_text_address+0x72/0x110 [ 42.318225][ T417] ? kernel_text_address+0x149/0x170 [ 42.318227][ T417] ? __kernel_text_address+0x12/0x30 [ 42.318229][ T417] do_set_master+0x357/0x580 [ 42.318232][ T417] do_setlink.isra.0+0xa31/0x2750 [ 42.318233][ T417] ? stack_trace_save+0x93/0xc0 [ 42.318235][ T417] ? rtnl_link_get_size+0x350/0x350 [ 42.318236][ T417] ? rcu_is_watching+0x16/0xd0 [ 42.318238][ T417] ? stack_depot_save_flags+0x1bc/0x790 [ 42.318241][ T417] ? kasan_save_stack+0x3d/0x50 [ 42.318244][ T417] ? kasan_save_stack+0x2f/0x50 [ 42.318246][ T417] ? kasan_save_track+0x14/0x30 [ 42.318247][ T417] ? __kasan_kmalloc+0x7b/0x90 [ 42.318248][ T417] ? __kmalloc_cache_noprof+0x29a/0x620 [ 42.318250][ T417] ? rtnl_newlink+0x124/0x11c0 [ 42.318251][ T417] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.318252][ T417] ? netlink_rcv_skb+0x14e/0x3a0 [ 42.318255][ T417] ? netlink_unicast+0x486/0x750 [ 42.318256][ T417] ? netlink_sendmsg+0x735/0xc60 [ 42.318257][ T417] ? ____sys_sendmsg+0x415/0x880 [ 42.318260][ T417] ? ___sys_sendmsg+0x14e/0x1d0 [ 42.318261][ T417] ? __sys_sendmsg+0x12c/0x1d0 [ 42.318263][ T417] ? do_syscall_64+0xff/0x530 [ 42.318265][ T417] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.318267][ T417] ? rcu_is_watching+0x16/0xd0 [ 42.318269][ T417] ? lock_acquire+0x13c/0x160 [ 42.318270][ T417] ? rcu_is_watching+0x16/0xd0 [ 42.318272][ T417] ? rcu_is_watching+0x16/0xd0 [ 42.318274][ T417] ? trace_contention_end+0xb3/0x180 [ 42.318277][ T417] ? __mutex_lock+0x1db/0x1ea0 [ 42.318279][ T417] ? __mutex_lock+0x9a3/0x1ea0 [ 42.318280][ T417] ? rtnl_newlink+0x9a8/0x11c0 [ 42.318282][ T417] ? ww_mutex_lock+0x160/0x160 [ 42.318283][ T417] ? nla_get_range_signed+0x3d0/0x3d0 [ 42.318285][ T417] ? __rtnl_newlink+0x3fa/0xa50 [ 42.318287][ T417] rtnl_newlink+0x9f1/0x11c0 [ 42.318289][ T417] ? rcu_is_watching+0x16/0xd0 [ 42.318291][ T417] ? rtnl_bridge_getlink+0x850/0x850 [ 42.318292][ T417] ? lock_acquire+0x13c/0x160 [ 42.318293][ T417] ? rcu_is_watching+0x16/0xd0 [ 42.318295][ T417] ? is_bpf_text_address+0x3e/0x110 [ 42.318297][ T417] ? is_bpf_text_address+0x72/0x110 [ 42.318299][ T417] ? kernel_text_address+0x149/0x170 [ 42.318300][ T417] ? __kernel_text_address+0x12/0x30 [ 42.318301][ T417] ? write_profile+0xf0/0xf0 [ 42.318302][ T417] ? unwind_get_return_address+0x67/0xd0 [ 42.318305][ T417] ? rcu_is_watching+0x16/0xd0 [ 42.318306][ T417] ? rcu_is_watching+0x16/0xd0 [ 42.318308][ T417] ? cap_capable+0x1d7/0x3d0 [ 42.318312][ T417] ? lock_acquire+0x13c/0x160 [ 42.318313][ T417] ? rcu_is_watching+0x16/0xd0 [ 42.318315][ T417] ? rtnl_bridge_getlink+0x850/0x850 [ 42.318316][ T417] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.318318][ T417] ? rtnl_link_fill+0x920/0x920 [ 42.318319][ T417] ? filter_irq_stacks+0xd0/0xd0 [ 42.318320][ T417] ? stack_depot_save_flags+0x1bc/0x790 [ 42.318322][ T417] netlink_rcv_skb+0x14e/0x3a0 [ 42.318324][ T417] ? rtnl_link_fill+0x920/0x920 [ 42.318325][ T417] ? lock_release+0x184/0x1f0 [ 42.318327][ T417] ? netlink_ack+0xcf0/0xcf0 [ 42.318328][ T417] ? __netlink_lookup+0xb9/0x6b0 [ 42.318330][ T417] ? rcu_is_watching+0x16/0xd0 [ 42.318332][ T417] ? lock_release+0x184/0x1f0 [ 42.318334][ T417] netlink_unicast+0x486/0x750 [ 42.318336][ T417] ? netlink_attachskb+0x810/0x810 [ 42.318337][ T417] ? rcu_is_watching+0x16/0xd0 [ 42.318339][ T417] ? rcu_is_watching+0x16/0xd0 [ 42.318341][ T417] ? lock_acquire+0x13c/0x160 [ 42.318342][ T417] netlink_sendmsg+0x735/0xc60 [ 42.318344][ T417] ? netlink_unicast+0x750/0x750 [ 42.318346][ T417] ? rcu_is_watching+0x16/0xd0 [ 42.318348][ T417] ? lock_release+0x184/0x1f0 [ 42.318349][ T417] ____sys_sendmsg+0x415/0x880 [ 42.318351][ T417] ? copy_msghdr_from_user+0x279/0x420 [ 42.318353][ T417] ? get_timestamp.constprop.0+0x390/0x390 [ 42.318354][ T417] ? move_addr_to_kernel+0x40/0x40 [ 42.318356][ T417] ? filter_irq_stacks+0xd0/0xd0 [ 42.318358][ T417] ___sys_sendmsg+0x14e/0x1d0 [ 42.318360][ T417] ? copy_msghdr_from_user+0x420/0x420 [ 42.318364][ T417] __sys_sendmsg+0x12c/0x1d0 [ 42.318366][ T417] ? __sys_sendmsg_sock+0x20/0x20 [ 42.318371][ T417] ? rcu_is_watching+0x16/0xd0 [ 42.318374][ T417] do_syscall_64+0xff/0x530 [ 42.318375][ T417] ? exc_page_fault+0xee/0x100 [ 42.318377][ T417] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.318378][ T417] RIP: 0033:0x7f3228b5054e [ 42.318380][ T417] 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 [ 42.318382][ T417] RSP: 002b:00007ffe37900360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.318386][ T417] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3228b5054e [ 42.318387][ T417] RDX: 0000000000000000 RSI: 00007ffe37900410 RDI: 0000000000000005 [ 42.318388][ T417] RBP: 00007ffe37900370 R08: 0000000000000000 R09: 0000000000000000 [ 42.318389][ T417] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9160de [ 42.318390][ T417] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe37900ad0 [ 42.318392][ T417] [ 42.353944][ T417] br1: port 1(veth1) entered disabled state [ 42.354174][ T417] veth1: entered allmulticast mode [ 42.355082][ T417] veth1: entered promiscuous mode [ 42.355319][ T417] br1: port 1(veth1) entered blocking state [ 42.355494][ T417] br1: port 1(veth1) entered forwarding state [ 44.598318][ T458] br1: port 1(veth1) entered disabled state [ 44.598336][ T458] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.598339][ T458] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 458, name: ip [ 44.598340][ T458] preempt_count: 202, expected: 0 [ 44.598341][ T458] RCU nest depth: 0, expected: 0 [ 44.598342][ T458] INFO: lockdep is turned off. [ 44.598343][ T458] irq event stamp: 0 [ 44.598344][ T458] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 44.598349][ T458] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 44.598356][ T458] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 44.598357][ T458] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 44.598359][ T458] Preemption disabled at: [ 44.598360][ T458] [<0000000000000000>] 0x0 [ 44.598364][ T458] CPU: 0 UID: 0 PID: 458 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.598368][ T458] Tainted: [W]=WARN [ 44.598368][ T458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.598372][ T458] Call Trace: [ 44.598374][ T458] [ 44.598375][ T458] dump_stack_lvl+0x6f/0xa0 [ 44.598381][ T458] __might_resched.cold+0x1fe/0x2c1 [ 44.598385][ T458] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.598389][ T458] ? rcu_is_watching+0x16/0xd0 [ 44.598393][ T458] __kmalloc_noprof+0x443/0x760 [ 44.598397][ T458] ? __rwlock_init+0x150/0x150 [ 44.598400][ T458] ? alloc_buf.isra.0+0x4b/0x260 [ 44.598403][ T458] ? do_raw_spin_unlock+0x59/0x250 [ 44.598405][ T458] alloc_buf.isra.0+0x4b/0x260 [ 44.598407][ T458] put_chars+0x1e1/0x2f0 [ 44.598409][ T458] ? __send_to_port+0x420/0x420 [ 44.598410][ T458] ? printk_get_next_message+0x240/0x650 [ 44.598414][ T458] hvc_console_print+0x292/0x780 [ 44.598417][ T458] ? hvc_write+0x3a0/0x3a0 [ 44.598420][ T458] ? __rwlock_init+0x150/0x150 [ 44.598421][ T458] ? rcu_is_watching+0x16/0xd0 [ 44.598423][ T458] ? lock_acquire+0x13c/0x160 [ 44.598425][ T458] console_emit_next_record+0x22f/0x4c0 [ 44.598428][ T458] ? devkmsg_read+0x4b0/0x4b0 [ 44.598430][ T458] ? rcu_is_watching+0x16/0xd0 [ 44.598431][ T458] ? rcu_is_watching+0x16/0xd0 [ 44.598433][ T458] ? rcu_is_watching+0x16/0xd0 [ 44.598435][ T458] ? lock_acquire+0x13c/0x160 [ 44.598437][ T458] ? console_flush_one_record+0x111/0x710 [ 44.598438][ T458] console_flush_one_record+0x46f/0x710 [ 44.598441][ T458] ? console_emit_next_record+0x4c0/0x4c0 [ 44.598443][ T458] console_unlock+0xee/0x1f0 [ 44.598445][ T458] ? lock_acquire+0x13c/0x160 [ 44.598446][ T458] ? console_flush_one_record+0x710/0x710 [ 44.598448][ T458] ? rcu_is_watching+0x16/0xd0 [ 44.598450][ T458] ? lock_release+0x184/0x1f0 [ 44.598451][ T458] ? lock_acquire+0x60/0x160 [ 44.598453][ T458] ? __rcu_read_lock+0x30/0x70 [ 44.598455][ T458] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.598457][ T458] ? vprintk_emit+0x320/0x3e0 [ 44.598459][ T458] vprintk_emit+0x37c/0x3e0 [ 44.598461][ T458] ? wake_up_klogd_work_func+0x90/0x90 [ 44.598463][ T458] ? rcu_is_watching+0x16/0xd0 [ 44.598465][ T458] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.598467][ T458] ? trace_hardirqs_on+0x36/0x40 [ 44.598469][ T458] _printk+0xc7/0x100 [ 44.598472][ T458] ? snapshot_read.cold+0x21/0x21 [ 44.598474][ T458] ? ipv6_mc_down+0x17e/0x2d0 [ 44.598479][ T458] br_set_state+0x22f/0x430 [bridge] [ 44.598492][ T458] br_stp_disable_port+0x11f/0x390 [bridge] [ 44.598500][ T458] br_device_event+0x7b5/0x8f0 [bridge] [ 44.598509][ T458] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 44.598513][ T458] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 44.598515][ T458] ? addrconf_notify+0x2c8/0xf30 [ 44.598518][ T458] notifier_call_chain+0xae/0x300 [ 44.598522][ T458] __dev_notify_flags+0x23c/0x3c0 [ 44.598525][ T458] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.598527][ T458] ? netif_change_name+0x8c0/0x8c0 [ 44.598529][ T458] ? netif_set_allmulti+0x250/0x250 [ 44.598531][ T458] ? __kernel_text_address+0x12/0x30 [ 44.598533][ T458] ? write_profile+0xf0/0xf0 [ 44.598535][ T458] ? unwind_get_return_address+0x67/0xd0 [ 44.598538][ T458] netif_change_flags+0xfe/0x190 [ 44.598540][ T458] do_setlink.isra.0+0x1cc3/0x2750 [ 44.598543][ T458] ? stack_trace_save+0x93/0xc0 [ 44.598544][ T458] ? rtnl_link_get_size+0x350/0x350 [ 44.598545][ T458] ? rcu_is_watching+0x16/0xd0 [ 44.598547][ T458] ? stack_depot_save_flags+0x1bc/0x790 [ 44.598551][ T458] ? kasan_save_stack+0x3d/0x50 [ 44.598554][ T458] ? kasan_save_stack+0x2f/0x50 [ 44.598555][ T458] ? kasan_save_track+0x14/0x30 [ 44.598557][ T458] ? __kasan_kmalloc+0x7b/0x90 [ 44.598558][ T458] ? __kmalloc_cache_noprof+0x29a/0x620 [ 44.598560][ T458] ? rtnl_newlink+0x124/0x11c0 [ 44.598561][ T458] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.598562][ T458] ? netlink_rcv_skb+0x14e/0x3a0 [ 44.598565][ T458] ? netlink_unicast+0x486/0x750 [ 44.598566][ T458] ? netlink_sendmsg+0x735/0xc60 [ 44.598567][ T458] ? ____sys_sendmsg+0x415/0x880 [ 44.598570][ T458] ? ___sys_sendmsg+0x14e/0x1d0 [ 44.598571][ T458] ? __sys_sendmsg+0x12c/0x1d0 [ 44.598573][ T458] ? do_syscall_64+0xff/0x530 [ 44.598575][ T458] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.598578][ T458] ? rcu_is_watching+0x16/0xd0 [ 44.598580][ T458] ? lock_acquire+0x13c/0x160 [ 44.598581][ T458] ? rcu_is_watching+0x16/0xd0 [ 44.598583][ T458] ? rcu_is_watching+0x16/0xd0 [ 44.598584][ T458] ? trace_contention_end+0xb3/0x180 [ 44.598587][ T458] ? __mutex_lock+0x1db/0x1ea0 [ 44.598589][ T458] ? __mutex_lock+0x9a3/0x1ea0 [ 44.598590][ T458] ? rtnl_newlink+0x9a8/0x11c0 [ 44.598591][ T458] ? ww_mutex_lock+0x160/0x160 [ 44.598594][ T458] ? __rtnl_newlink+0x3fa/0xa50 [ 44.598596][ T458] rtnl_newlink+0x9f1/0x11c0 [ 44.598598][ T458] ? rcu_is_watching+0x16/0xd0 [ 44.598599][ T458] ? rtnl_bridge_getlink+0x850/0x850 [ 44.598601][ T458] ? lock_acquire+0x13c/0x160 [ 44.598602][ T458] ? rcu_is_watching+0x16/0xd0 [ 44.598604][ T458] ? is_bpf_text_address+0x3e/0x110 [ 44.598607][ T458] ? is_bpf_text_address+0x72/0x110 [ 44.598609][ T458] ? kernel_text_address+0x149/0x170 [ 44.598610][ T458] ? __kernel_text_address+0x12/0x30 [ 44.598612][ T458] ? write_profile+0xf0/0xf0 [ 44.598613][ T458] ? unwind_get_return_address+0x67/0xd0 [ 44.598614][ T458] ? rcu_is_watching+0x16/0xd0 [ 44.598616][ T458] ? rcu_is_watching+0x16/0xd0 [ 44.598617][ T458] ? cap_capable+0x1d7/0x3d0 [ 44.598621][ T458] ? lock_acquire+0x13c/0x160 [ 44.598623][ T458] ? rcu_is_watching+0x16/0xd0 [ 44.598624][ T458] ? rtnl_bridge_getlink+0x850/0x850 [ 44.598626][ T458] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.598627][ T458] ? rtnl_link_fill+0x920/0x920 [ 44.598629][ T458] ? filter_irq_stacks+0xd0/0xd0 [ 44.598630][ T458] ? stack_depot_save_flags+0x1bc/0x790 [ 44.598632][ T458] netlink_rcv_skb+0x14e/0x3a0 [ 44.598634][ T458] ? rtnl_link_fill+0x920/0x920 [ 44.598635][ T458] ? lock_release+0x184/0x1f0 [ 44.598637][ T458] ? netlink_ack+0xcf0/0xcf0 [ 44.598638][ T458] ? __netlink_lookup+0xb9/0x6b0 [ 44.598640][ T458] ? rcu_is_watching+0x16/0xd0 [ 44.598642][ T458] ? lock_release+0x184/0x1f0 [ 44.598644][ T458] netlink_unicast+0x486/0x750 [ 44.598646][ T458] ? netlink_attachskb+0x810/0x810 [ 44.598648][ T458] ? rcu_is_watching+0x16/0xd0 [ 44.598649][ T458] ? rcu_is_watching+0x16/0xd0 [ 44.598651][ T458] ? lock_acquire+0x13c/0x160 [ 44.598653][ T458] netlink_sendmsg+0x735/0xc60 [ 44.598655][ T458] ? netlink_unicast+0x750/0x750 [ 44.598656][ T458] ? rcu_is_watching+0x16/0xd0 [ 44.598658][ T458] ? lock_release+0x184/0x1f0 [ 44.598660][ T458] ____sys_sendmsg+0x415/0x880 [ 44.598662][ T458] ? copy_msghdr_from_user+0x279/0x420 [ 44.598663][ T458] ? get_timestamp.constprop.0+0x390/0x390 [ 44.598665][ T458] ? move_addr_to_kernel+0x40/0x40 [ 44.598666][ T458] ? filter_irq_stacks+0xd0/0xd0 [ 44.598669][ T458] ___sys_sendmsg+0x14e/0x1d0 [ 44.598671][ T458] ? copy_msghdr_from_user+0x420/0x420 [ 44.598675][ T458] __sys_sendmsg+0x12c/0x1d0 [ 44.598677][ T458] ? __sys_sendmsg_sock+0x20/0x20 [ 44.598680][ T458] ? rcu_is_watching+0x16/0xd0 [ 44.598682][ T458] do_syscall_64+0xff/0x530 [ 44.598683][ T458] ? exc_page_fault+0xee/0x100 [ 44.598685][ T458] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.598687][ T458] RIP: 0033:0x7f0b6a77b54e [ 44.598689][ T458] 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 [ 44.598691][ T458] RSP: 002b:00007fffcc407b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.598694][ T458] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0b6a77b54e [ 44.598696][ T458] RDX: 0000000000000000 RSI: 00007fffcc407be0 RDI: 0000000000000005 [ 44.598697][ T458] RBP: 00007fffcc407b40 R08: 0000000000000000 R09: 0000000000000000 [ 44.598697][ T458] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9160e1 [ 44.598698][ T458] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffcc4082a0 [ 44.598701][ T458] [ 44.629579][ T458] ip (458) used greatest stack depth: 23016 bytes left [ 44.641254][ T459] veth1: left allmulticast mode [ 44.641457][ T459] veth1: left promiscuous mode [ 44.641710][ T459] br1: port 1(veth1) entered disabled state