[ 9.792379][ T187] ip (187) used greatest stack depth: 24240 bytes left [ 9.792396][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.792398][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.792400][ T187] preempt_count: 2, expected: 0 [ 9.792401][ T187] RCU nest depth: 0, expected: 0 [ 9.792402][ T187] locks held by ip/187: 5, last CPU#0: [ 9.792404][ T187] #0: ffffffffb30027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.792417][ T187] #1: ffffffffb3169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.792423][ T187] #2: ffffffffb3169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.792427][ T187] #3: ffffffffb3089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.792431][ T187] #4: ffffffffb3089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.792434][ T187] irq event stamp: 41546 [ 9.792435][ T187] hardirqs last enabled at (41545): [] __down_trylock_console_sem+0x86/0xa0 [ 9.792438][ T187] hardirqs last disabled at (41546): [] console_emit_next_record+0x3d4/0x4c0 [ 9.792440][ T187] softirqs last enabled at (40260): [] netlink_release+0x17b/0xcf0 [ 9.792443][ T187] softirqs last disabled at (40258): [] netlink_release+0xd2/0xcf0 [ 9.792445][ T187] Preemption disabled at: [ 9.792446][ T187] [<0000000000000000>] 0x0 [ 9.792453][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.792457][ T187] Tainted: [W]=WARN [ 9.792458][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.792460][ T187] Call Trace: [ 9.792461][ T187] [ 9.792463][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.792469][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.792474][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.792478][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.792483][ T187] __kmalloc_noprof+0x443/0x760 [ 9.792485][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.792491][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.792494][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.792497][ T187] put_chars+0x1e1/0x2f0 [ 9.792500][ T187] ? __send_to_port+0x420/0x420 [ 9.792501][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.792506][ T187] ? validate_chain+0x38b/0xc20 [ 9.792511][ T187] hvc_console_print+0x292/0x780 [ 9.792518][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.792520][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.792523][ T187] ? lock_acquire+0x13c/0x160 [ 9.792527][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.792531][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.792533][ T187] ? console_flush_one_record+0x106/0x710 [ 9.792537][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.792539][ T187] ? lock_acquire+0x13c/0x160 [ 9.792543][ T187] console_flush_one_record+0x46f/0x710 [ 9.792547][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.792549][ T187] ? __lock_acquire+0x518/0xc20 [ 9.792555][ T187] console_unlock+0xee/0x1f0 [ 9.792558][ T187] ? console_flush_one_record+0x710/0x710 [ 9.792560][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.792562][ T187] ? lock_acquire+0x60/0x160 [ 9.792566][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.792568][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.792572][ T187] vprintk_emit+0x37c/0x3e0 [ 9.792575][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.792579][ T187] ? __lock_acquire+0x518/0xc20 [ 9.792583][ T187] _printk+0xc7/0x100 [ 9.792587][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.792590][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.792592][ T187] ? __rwlock_init+0x150/0x150 [ 9.792596][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.792599][ T187] do_exit.cold+0x82/0x9c [ 9.792603][ T187] ? exit_notify+0x890/0x890 [ 9.792605][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.792608][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.792613][ T187] do_group_exit+0xb8/0x370 [ 9.792616][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.792618][ T187] x64_sys_call+0x1567/0x1570 [ 9.792620][ T187] do_syscall_64+0xff/0x530 [ 9.792623][ T187] ? exc_page_fault+0xee/0x100 [ 9.792626][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.792628][ T187] RIP: 0033:0x7f51e98f91b8 [ 9.792631][ T187] Code: Unable to access opcode bytes at 0x7f51e98f918e. [ 9.792632][ T187] RSP: 002b:00007ffc7d1b91a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.792634][ T187] RAX: ffffffffffffffda RBX: 00007f51e9a29f88 RCX: 00007f51e98f91b8 [ 9.792636][ T187] RDX: 00007f51e9643fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.792637][ T187] RBP: 00007ffc7d1b9200 R08: 0000000000000000 R09: 0000000000008010 [ 9.792638][ T187] R10: 00007ffc7d1b8fc0 R11: 0000000000000246 R12: 0000000000000001 [ 9.792639][ T187] R13: 0000000000000000 R14: 00007f51e9a28680 R15: 00007f51e9a29fa0 [ 9.792646][ T187] [ 10.608656][ T223] 8021q: 802.1Q VLAN Support v1.8 [ 11.829574][ T267] br1: port 1(veth1.100) entered blocking state [ 11.829727][ T267] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.829729][ T267] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 267, name: ip [ 11.829731][ T267] preempt_count: 1, expected: 0 [ 11.829732][ T267] RCU nest depth: 0, expected: 0 [ 11.829733][ T267] locks held by ip/267: 5, last CPU#1: [ 11.829735][ T267] #0: ffffffffb38d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.829747][ T267] #1: ffffffffb3169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.829753][ T267] #2: ffffffffb3169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.829757][ T267] #3: ffffffffb3089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.829761][ T267] #4: ffffffffb3089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.829765][ T267] irq event stamp: 20946 [ 11.829765][ T267] hardirqs last enabled at (20945): [] __down_trylock_console_sem+0x86/0xa0 [ 11.829768][ T267] hardirqs last disabled at (20946): [] console_emit_next_record+0x3d4/0x4c0 [ 11.829770][ T267] softirqs last enabled at (20858): [] __alloc_skb+0x4c2/0x5f0 [ 11.829773][ T267] softirqs last disabled at (20856): [] __alloc_skb+0x4c2/0x5f0 [ 11.829775][ T267] Preemption disabled at: [ 11.829776][ T267] [] vprintk_emit+0x31b/0x3e0 [ 11.829782][ T267] CPU: 1 UID: 0 PID: 267 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.829785][ T267] Tainted: [W]=WARN [ 11.829786][ T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.829788][ T267] Call Trace: [ 11.829790][ T267] [ 11.829791][ T267] dump_stack_lvl+0x6f/0xa0 [ 11.829797][ T267] ? vprintk_emit+0x31b/0x3e0 [ 11.829799][ T267] __might_resched.cold+0x1fe/0x2c1 [ 11.829804][ T267] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.829808][ T267] ? __kmalloc_noprof+0xdb/0x760 [ 11.829813][ T267] __kmalloc_noprof+0x443/0x760 [ 11.829815][ T267] ? alloc_buf.isra.0+0x4b/0x260 [ 11.829821][ T267] ? do_raw_spin_unlock+0x59/0x250 [ 11.829823][ T267] alloc_buf.isra.0+0x4b/0x260 [ 11.829827][ T267] put_chars+0x1e1/0x2f0 [ 11.829829][ T267] ? __send_to_port+0x420/0x420 [ 11.829833][ T267] ? validate_chain+0x34a/0xc20 [ 11.829837][ T267] hvc_console_print+0x292/0x780 [ 11.829840][ T267] ? mark_usage+0x61/0x170 [ 11.829842][ T267] ? __lock_acquire+0x518/0xc20 [ 11.829843][ T267] ? __lock_acquire+0x518/0xc20 [ 11.829847][ T267] ? hvc_write+0x3a0/0x3a0 [ 11.829849][ T267] ? console_emit_next_record+0x1df/0x4c0 [ 11.829852][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.829856][ T267] ? lock_acquire+0x13c/0x160 [ 11.829860][ T267] console_emit_next_record+0x22f/0x4c0 [ 11.829864][ T267] ? devkmsg_read+0x4b0/0x4b0 [ 11.829866][ T267] ? console_flush_one_record+0x106/0x710 [ 11.829869][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.829871][ T267] ? lock_acquire+0x13c/0x160 [ 11.829875][ T267] console_flush_one_record+0x46f/0x710 [ 11.829879][ T267] ? console_emit_next_record+0x4c0/0x4c0 [ 11.829881][ T267] ? __lock_acquire+0x518/0xc20 [ 11.829886][ T267] console_unlock+0xee/0x1f0 [ 11.829889][ T267] ? console_flush_one_record+0x710/0x710 [ 11.829891][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.829893][ T267] ? lock_acquire+0x60/0x160 [ 11.829897][ T267] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.829898][ T267] ? vprintk_emit+0x320/0x3e0 [ 11.829902][ T267] vprintk_emit+0x37c/0x3e0 [ 11.829906][ T267] ? wake_up_klogd_work_func+0x90/0x90 [ 11.829908][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 11.829910][ T267] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.829916][ T267] _printk+0xc7/0x100 [ 11.829920][ T267] ? snapshot_read.cold+0x21/0x21 [ 11.829923][ T267] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.829936][ T267] ? do_setlink.isra.0+0xa31/0x2750 [ 11.829937][ T267] ? rtnl_newlink+0x9f1/0x11c0 [ 11.829938][ T267] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.829943][ T267] br_set_state+0x22f/0x430 [bridge] [ 11.829952][ T267] br_init_port+0xc4/0x200 [bridge] [ 11.829960][ T267] new_nbp+0x39c/0x580 [bridge] [ 11.829969][ T267] br_add_if+0x212/0x1320 [bridge] [ 11.829976][ T267] ? is_bpf_text_address+0x72/0x110 [ 11.829980][ T267] ? kernel_text_address+0x149/0x170 [ 11.829983][ T267] ? __kernel_text_address+0x12/0x30 [ 11.829987][ T267] do_set_master+0x357/0x580 [ 11.829992][ T267] do_setlink.isra.0+0xa31/0x2750 [ 11.829995][ T267] ? stack_trace_save+0x93/0xc0 [ 11.829998][ T267] ? rtnl_link_get_size+0x350/0x350 [ 11.829999][ T267] ? rcu_read_lock_any_held+0x66/0x90 [ 11.830001][ T267] ? stack_depot_save_flags+0x38e/0x790 [ 11.830005][ T267] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.830008][ T267] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.830009][ T267] ? validate_chain+0x38b/0xc20 [ 11.830012][ T267] ? kasan_save_stack+0x3d/0x50 [ 11.830015][ T267] ? kasan_save_stack+0x2f/0x50 [ 11.830016][ T267] ? kasan_save_track+0x14/0x30 [ 11.830019][ T267] ? __lock_acquire+0x518/0xc20 [ 11.830021][ T267] ? netlink_seq_next+0x4e/0x60 [ 11.830024][ T267] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.830028][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.830030][ T267] ? rtnl_newlink+0x9a8/0x11c0 [ 11.830033][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.830035][ T267] ? lock_acquire+0x13c/0x160 [ 11.830036][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.830038][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.830041][ T267] ? trace_contention_end+0xb3/0x180 [ 11.830044][ T267] ? __mutex_lock+0x1db/0x1ea0 [ 11.830046][ T267] ? __mutex_lock+0x9a3/0x1ea0 [ 11.830048][ T267] ? rtnl_newlink+0x9a8/0x11c0 [ 11.830051][ T267] ? ww_mutex_lock+0x160/0x160 [ 11.830053][ T267] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.830058][ T267] ? __rtnl_newlink+0x3fa/0xa50 [ 11.830063][ T267] rtnl_newlink+0x9f1/0x11c0 [ 11.830068][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 11.830070][ T267] ? __lock_acquire+0x518/0xc20 [ 11.830074][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.830076][ T267] ? find_held_lock+0x2b/0x80 [ 11.830078][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 11.830080][ T267] ? __lock_release.isra.0+0x69/0x1a0 [ 11.830084][ T267] ? rtnl_bridge_getlink+0x850/0x850 [ 11.830086][ T267] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.830089][ T267] ? rtnl_link_fill+0x920/0x920 [ 11.830090][ T267] ? __lock_acquire+0x518/0xc20 [ 11.830094][ T267] ? lock_acquire.part.0+0xd4/0x280 [ 11.830096][ T267] ? find_held_lock+0x2b/0x80 [ 11.830099][ T267] netlink_rcv_skb+0x14e/0x3a0 [ 11.830101][ T267] ? rtnl_link_fill+0x920/0x920 [ 11.830104][ T267] ? netlink_ack+0xcf0/0xcf0 [ 11.830110][ T267] ? netlink_deliver_tap+0xc5/0x330 [ 11.830112][ T267] ? netlink_deliver_tap+0x13c/0x330 [ 11.830116][ T267] netlink_unicast+0x486/0x750 [ 11.830120][ T267] ? netlink_attachskb+0x810/0x810 [ 11.830122][ T267] ? __lock_acquire+0x518/0xc20 [ 11.830126][ T267] netlink_sendmsg+0x735/0xc60 [ 11.830130][ T267] ? netlink_unicast+0x750/0x750 [ 11.830134][ T267] ? __might_fault+0x97/0x140 [ 11.830139][ T267] ____sys_sendmsg+0x415/0x880 [ 11.830141][ T267] ? copy_msghdr_from_user+0x279/0x420 [ 11.830144][ T267] ? get_timestamp.constprop.0+0x390/0x390 [ 11.830145][ T267] ? move_addr_to_kernel+0x40/0x40 [ 11.830153][ T267] ___sys_sendmsg+0x14e/0x1d0 [ 11.830155][ T267] ? copy_msghdr_from_user+0x420/0x420 [ 11.830171][ T267] __sys_sendmsg+0x12c/0x1d0 [ 11.830174][ T267] ? __sys_sendmsg_sock+0x20/0x20 [ 11.830180][ T267] ? rcu_is_watching+0x16/0xd0 [ 11.830184][ T267] do_syscall_64+0xff/0x530 [ 11.830186][ T267] ? exc_page_fault+0xee/0x100 [ 11.830189][ T267] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.830191][ T267] RIP: 0033:0x7fbb9d91d54e [ 11.830194][ T267] 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 [ 11.830196][ T267] RSP: 002b:00007ffe836ab170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.830199][ T267] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbb9d91d54e [ 11.830201][ T267] RDX: 0000000000000000 RSI: 00007ffe836ab220 RDI: 0000000000000005 [ 11.830201][ T267] RBP: 00007ffe836ab180 R08: 0000000000000000 R09: 0000000000000000 [ 11.830202][ T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9161c1 [ 11.830203][ T267] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe836ab8e0 [ 11.830210][ T267] [ 11.866875][ T267] br1: port 1(veth1.100) entered disabled state [ 11.867268][ T267] veth1.100: entered allmulticast mode [ 11.867569][ T267] veth1: entered allmulticast mode [ 11.869198][ T267] veth1.100: entered promiscuous mode [ 11.869532][ T267] veth1: entered promiscuous mode [ 11.878363][ T267] ip (267) used greatest stack depth: 23336 bytes left [ 11.963612][ T271] br1: port 1(veth1.100) entered blocking state [ 11.964094][ T271] br1: port 1(veth1.100) entered forwarding state [ 12.171575][ T283] br2: port 1(veth1.200) entered blocking state [ 12.171934][ T283] br2: port 1(veth1.200) entered disabled state [ 12.172261][ T283] veth1.200: entered allmulticast mode [ 12.174294][ T283] veth1.200: entered promiscuous mode [ 12.272867][ T286] br2: port 1(veth1.200) entered blocking state [ 12.273277][ T286] br2: port 1(veth1.200) entered forwarding state [ 19.892500][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 19.892625][ C0] [ 19.892627][ C0] ======================================================== [ 19.892628][ C0] WARNING: possible irq lock inversion dependency detected [ 19.892631][ C0] 7.2.0-virtme #1 Tainted: G W [ 19.892633][ C0] -------------------------------------------------------- [ 19.892634][ C0] swapper/0/0 just changed the state of lock: [ 19.892635][ C0] ffffffffb3089660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.892650][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 19.892652][ C0] (fs_reclaim){+.+.}-{0:0} [ 19.892654][ C0] [ 19.892654][ C0] [ 19.892654][ C0] and interrupts could create inverse lock ordering between them. [ 19.892654][ C0] [ 19.892655][ C0] [ 19.892655][ C0] other info that might help us debug this: [ 19.892656][ C0] Possible interrupt unsafe locking scenario: [ 19.892656][ C0] [ 19.892657][ C0] CPU0 CPU1 [ 19.892658][ C0] ---- ---- [ 19.892658][ C0] lock(fs_reclaim); [ 19.892660][ C0] local_irq_disable(); [ 19.892661][ C0] lock(console_owner); [ 19.892662][ C0] lock(fs_reclaim); [ 19.892664][ C0] [ 19.892664][ C0] lock(console_owner); [ 19.892666][ C0] [ 19.892666][ C0] *** DEADLOCK *** [ 19.892666][ C0] [ 19.892666][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 19.892668][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 19.892675][ C0] #1: ffffffffb31ce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 19.892681][ C0] #2: ffffffffb3169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.892686][ C0] #3: ffffffffb3169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.892691][ C0] [ 19.892691][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 19.892697][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 19.892701][ C0] HARDIRQ-ON-W at: [ 19.892703][ C0] __lock_acquire+0x388/0xc20 [ 19.892706][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.892708][ C0] fs_reclaim_acquire+0xd5/0x120 [ 19.892712][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 19.892715][ C0] kthread_create_worker_on_node+0xea/0x210 [ 19.892719][ C0] workqueue_init+0x2a/0x680 [ 19.892723][ C0] kernel_init_freeable+0x2fe/0x630 [ 19.892726][ C0] kernel_init+0x21/0x150 [ 19.892730][ C0] ret_from_fork+0x474/0x6b0 [ 19.892734][ C0] ret_from_fork_asm+0x11/0x20 [ 19.892738][ C0] SOFTIRQ-ON-W at: [ 19.892739][ C0] __lock_acquire+0x388/0xc20 [ 19.892741][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.892743][ C0] fs_reclaim_acquire+0xd5/0x120 [ 19.892745][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 19.892747][ C0] kthread_create_worker_on_node+0xea/0x210 [ 19.892749][ C0] workqueue_init+0x2a/0x680 [ 19.892751][ C0] kernel_init_freeable+0x2fe/0x630 [ 19.892752][ C0] kernel_init+0x21/0x150 [ 19.892754][ C0] ret_from_fork+0x474/0x6b0 [ 19.892756][ C0] ret_from_fork_asm+0x11/0x20 [ 19.892758][ C0] INITIAL USE at: [ 19.892759][ C0] __lock_acquire+0x388/0xc20 [ 19.892761][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.892763][ C0] fs_reclaim_acquire+0xd5/0x120 [ 19.892765][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 19.892767][ C0] kthread_create_worker_on_node+0xea/0x210 [ 19.892769][ C0] workqueue_init+0x2a/0x680 [ 19.892770][ C0] kernel_init_freeable+0x2fe/0x630 [ 19.892772][ C0] kernel_init+0x21/0x150 [ 19.892774][ C0] ret_from_fork+0x474/0x6b0 [ 19.892776][ C0] ret_from_fork_asm+0x11/0x20 [ 19.892778][ C0] } [ 19.892779][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 19.892784][ C0] ... acquired at: [ 19.892785][ C0] __lock_acquire+0x518/0xc20 [ 19.892787][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.892789][ C0] fs_reclaim_acquire+0xd5/0x120 [ 19.892791][ C0] __kmalloc_noprof+0xd3/0x760 [ 19.892793][ C0] alloc_buf.isra.0+0x4b/0x260 [ 19.892796][ C0] put_chars+0x1e1/0x2f0 [ 19.892798][ C0] hvc_console_print+0x292/0x780 [ 19.892801][ C0] console_emit_next_record+0x22f/0x4c0 [ 19.892803][ C0] console_flush_one_record+0x46f/0x710 [ 19.892805][ C0] console_unlock+0xee/0x1f0 [ 19.892808][ C0] vprintk_emit+0x37c/0x3e0 [ 19.892810][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 19.892814][ C0] dev_printk_emit+0xb9/0xee [ 19.892816][ C0] _dev_info+0xe2/0x116 [ 19.892818][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 19.892822][ C0] cmos_do_probe+0x73b/0x98a [ 19.892824][ C0] platform_probe+0xfe/0x1f0 [ 19.892828][ C0] call_driver_probe+0x61/0x1c0 [ 19.892830][ C0] really_probe+0x199/0x760 [ 19.892832][ C0] __driver_probe_device+0x24f/0x440 [ 19.892835][ C0] driver_probe_device+0x4a/0xf0 [ 19.892837][ C0] __driver_attach+0x1b8/0x540 [ 19.892839][ C0] bus_for_each_dev+0x130/0x1e0 [ 19.892841][ C0] bus_add_driver+0x2c8/0x530 [ 19.892842][ C0] driver_register+0x1a3/0x390 [ 19.892845][ C0] __platform_driver_probe+0x13f/0x270 [ 19.892847][ C0] cmos_init+0x31/0x40 [ 19.892851][ C0] do_one_initcall+0x124/0x4f0 [ 19.892852][ C0] kernel_init_freeable+0x596/0x630 [ 19.892854][ C0] kernel_init+0x21/0x150 [ 19.892856][ C0] ret_from_fork+0x474/0x6b0 [ 19.892858][ C0] ret_from_fork_asm+0x11/0x20 [ 19.892860][ C0] [ 19.892860][ C0] -> (console_owner){..-.}-{0:0} { [ 19.892864][ C0] IN-SOFTIRQ-W at: [ 19.892865][ C0] __lock_acquire+0x388/0xc20 [ 19.892867][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.892869][ C0] console_lock_spinning_enable+0x5c/0x60 [ 19.892871][ C0] console_emit_next_record+0x1d1/0x4c0 [ 19.892874][ C0] console_flush_one_record+0x46f/0x710 [ 19.892876][ C0] console_unlock+0xee/0x1f0 [ 19.892878][ C0] vprintk_emit+0x37c/0x3e0 [ 19.892881][ C0] _printk+0xc7/0x100 [ 19.892884][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 19.892887][ C0] call_timer_fn+0x160/0x4d0 [ 19.892889][ C0] __run_timers+0x68f/0xaa0 [ 19.892891][ C0] run_timer_softirq+0xf0/0x160 [ 19.892894][ C0] handle_softirqs+0x1d3/0x900 [ 19.892897][ C0] __irq_exit_rcu+0x145/0x1c0 [ 19.892899][ C0] irq_exit_rcu+0xe/0x30 [ 19.892901][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.892903][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.892906][ C0] pv_native_safe_halt+0xf/0x10 [ 19.892908][ C0] default_idle+0x9/0x10 [ 19.892910][ C0] default_idle_call+0x6e/0xb0 [ 19.892913][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.892916][ C0] do_idle+0xd8/0x190 [ 19.892917][ C0] cpu_startup_entry+0x53/0x70 [ 19.892919][ C0] rest_init+0x279/0x280 [ 19.892922][ C0] start_kernel+0x3af/0x3b0 [ 19.892923][ C0] x86_64_start_reservations+0x24/0x30 [ 19.892926][ C0] x86_64_start_kernel+0x12b/0x130 [ 19.892929][ C0] common_startup_64+0x13e/0x148 [ 19.892932][ C0] INITIAL USE at: [ 19.892933][ C0] } [ 19.892934][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 19.892938][ C0] ... acquired at: [ 19.892938][ C0] mark_lock+0x1d7/0xa00 [ 19.892940][ C0] mark_usage+0x42/0x170 [ 19.892942][ C0] __lock_acquire+0x388/0xc20 [ 19.892944][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.892946][ C0] console_lock_spinning_enable+0x5c/0x60 [ 19.892949][ C0] console_emit_next_record+0x1d1/0x4c0 [ 19.892951][ C0] console_flush_one_record+0x46f/0x710 [ 19.892953][ C0] console_unlock+0xee/0x1f0 [ 19.892955][ C0] vprintk_emit+0x37c/0x3e0 [ 19.892957][ C0] _printk+0xc7/0x100 [ 19.892959][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 19.892961][ C0] call_timer_fn+0x160/0x4d0 [ 19.892963][ C0] __run_timers+0x68f/0xaa0 [ 19.892966][ C0] run_timer_softirq+0xf0/0x160 [ 19.892968][ C0] handle_softirqs+0x1d3/0x900 [ 19.892969][ C0] __irq_exit_rcu+0x145/0x1c0 [ 19.892971][ C0] irq_exit_rcu+0xe/0x30 [ 19.892973][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.892975][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.892977][ C0] pv_native_safe_halt+0xf/0x10 [ 19.892979][ C0] default_idle+0x9/0x10 [ 19.892981][ C0] default_idle_call+0x6e/0xb0 [ 19.892983][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.892985][ C0] do_idle+0xd8/0x190 [ 19.892987][ C0] cpu_startup_entry+0x53/0x70 [ 19.892989][ C0] rest_init+0x279/0x280 [ 19.892991][ C0] start_kernel+0x3af/0x3b0 [ 19.892993][ C0] x86_64_start_reservations+0x24/0x30 [ 19.892995][ C0] x86_64_start_kernel+0x12b/0x130 [ 19.892997][ C0] common_startup_64+0x13e/0x148 [ 19.892999][ C0] [ 19.892999][ C0] [ 19.892999][ C0] stack backtrace: [ 19.893003][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.893008][ C0] Tainted: [W]=WARN [ 19.893009][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.893011][ C0] Call Trace: [ 19.893013][ C0] [ 19.893015][ C0] dump_stack_lvl+0x6f/0xa0 [ 19.893020][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 19.893023][ C0] mark_lock_irq+0x989/0x9c0 [ 19.893026][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 19.893030][ C0] mark_lock+0x1d7/0xa00 [ 19.893033][ C0] mark_usage+0x42/0x170 [ 19.893036][ C0] __lock_acquire+0x388/0xc20 [ 19.893039][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.893042][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 19.893045][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.893049][ C0] ? lock_acquire+0x13c/0x160 [ 19.893052][ C0] console_lock_spinning_enable+0x5c/0x60 [ 19.893054][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 19.893057][ C0] console_emit_next_record+0x1d1/0x4c0 [ 19.893060][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 19.893062][ C0] ? console_flush_one_record+0x106/0x710 [ 19.893065][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.893068][ C0] ? lock_acquire+0x13c/0x160 [ 19.893071][ C0] console_flush_one_record+0x46f/0x710 [ 19.893075][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 19.893077][ C0] ? __lock_acquire+0x518/0xc20 [ 19.893081][ C0] console_unlock+0xee/0x1f0 [ 19.893083][ C0] ? console_flush_one_record+0x710/0x710 [ 19.893086][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.893088][ C0] ? lock_acquire+0x60/0x160 [ 19.893091][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.893094][ C0] ? vprintk_emit+0x320/0x3e0 [ 19.893097][ C0] vprintk_emit+0x37c/0x3e0 [ 19.893100][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 19.893104][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 19.893106][ C0] _printk+0xc7/0x100 [ 19.893109][ C0] ? snapshot_read.cold+0x21/0x21 [ 19.893112][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 19.893114][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.893118][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 19.893120][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 19.893123][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 19.893125][ C0] call_timer_fn+0x160/0x4d0 [ 19.893129][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 19.893131][ C0] ? debug_object_active_state+0x430/0x430 [ 19.893136][ C0] ? find_held_lock+0x2b/0x80 [ 19.893138][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.893141][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.893144][ C0] __run_timers+0x68f/0xaa0 [ 19.893147][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 19.893150][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 19.893153][ C0] ? __lock_acquire+0x518/0xc20 [ 19.893157][ C0] ? __rwlock_init+0x150/0x150 [ 19.893161][ C0] run_timer_softirq+0xf0/0x160 [ 19.893164][ C0] ? __run_timers+0xaa0/0xaa0 [ 19.893166][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.893170][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.893172][ C0] handle_softirqs+0x1d3/0x900 [ 19.893175][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.893177][ C0] ? _local_bh_enable+0xc0/0xc0 [ 19.893181][ C0] __irq_exit_rcu+0x145/0x1c0 [ 19.893183][ C0] irq_exit_rcu+0xe/0x30 [ 19.893185][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.893188][ C0] [ 19.893189][ C0] [ 19.893190][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 19.893192][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.893195][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 19.893198][ C0] 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 [ 19.893201][ C0] RSP: 0018:ffffffffb2e07cf8 EFLAGS: 00000296 [ 19.893204][ C0] RAX: 000000000009b31f RBX: ffffffffb2e1c600 RCX: ffffffffafef0307 [ 19.893206][ C0] RDX: ffffffffb2e1c600 RSI: ffffffffb2c38b01 RDI: ffffffffb268d8e0 [ 19.893207][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 19.893209][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff65c0fa2 [ 19.893210][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 19.893213][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.893216][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 19.893218][ C0] default_idle+0x9/0x10 [ 19.893221][ C0] default_idle_call+0x6e/0xb0 [ 19.893223][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.893226][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 19.893228][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 19.893232][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.893235][ C0] do_idle+0xd8/0x190 [ 19.893237][ C0] cpu_startup_entry+0x53/0x70 [ 19.893239][ C0] rest_init+0x279/0x280 [ 19.893242][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 19.893246][ C0] ? rest_init+0x280/0x280 [ 19.893249][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 19.893254][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 19.893257][ C0] ? acpi_enable+0x1e4/0x330 [ 19.893261][ C0] start_kernel+0x3af/0x3b0 [ 19.893263][ C0] x86_64_start_reservations+0x24/0x30 [ 19.893266][ C0] x86_64_start_kernel+0x12b/0x130 [ 19.893268][ C0] common_startup_64+0x13e/0x148 [ 19.893273][ C0] [ 19.893278][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.893281][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 19.893283][ C0] preempt_count: 103, expected: 0 [ 19.893284][ C0] RCU nest depth: 0, expected: 0 [ 19.893285][ C0] INFO: lockdep is turned off. [ 19.893286][ C0] irq event stamp: 635695 [ 19.893287][ C0] hardirqs last enabled at (635694): [] __down_trylock_console_sem+0x86/0xa0 [ 19.893291][ C0] hardirqs last disabled at (635695): [] console_emit_next_record+0x3d4/0x4c0 [ 19.893293][ C0] softirqs last enabled at (635674): [] handle_softirqs+0x67c/0x900 [ 19.893296][ C0] softirqs last disabled at (635681): [] __irq_exit_rcu+0x145/0x1c0 [ 19.893298][ C0] Preemption disabled at: [ 19.893299][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 19.893303][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.893306][ C0] Tainted: [W]=WARN [ 19.893307][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.893308][ C0] Call Trace: [ 19.893309][ C0] [ 19.893310][ C0] dump_stack_lvl+0x6f/0xa0 [ 19.893313][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 19.893315][ C0] __might_resched.cold+0x1fe/0x2c1 [ 19.893319][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.893323][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.893326][ C0] __kmalloc_noprof+0x443/0x760 [ 19.893329][ C0] ? __rwlock_init+0x150/0x150 [ 19.893336][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 19.893339][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 19.893341][ C0] alloc_buf.isra.0+0x4b/0x260 [ 19.893344][ C0] put_chars+0x1e1/0x2f0 [ 19.893347][ C0] ? __send_to_port+0x420/0x420 [ 19.893355][ C0] ? mark_lock+0x1d7/0xa00 [ 19.893358][ C0] hvc_console_print+0x292/0x780 [ 19.893362][ C0] ? hvc_write+0x3a0/0x3a0 [ 19.893364][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.893367][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.893370][ C0] console_emit_next_record+0x22f/0x4c0 [ 19.893374][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 19.893376][ C0] ? console_flush_one_record+0x106/0x710 [ 19.893379][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.893382][ C0] ? lock_acquire+0x13c/0x160 [ 19.893385][ C0] console_flush_one_record+0x46f/0x710 [ 19.893388][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 19.893390][ C0] ? __lock_acquire+0x518/0xc20 [ 19.893394][ C0] console_unlock+0xee/0x1f0 [ 19.893397][ C0] ? console_flush_one_record+0x710/0x710 [ 19.893399][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.893402][ C0] ? lock_acquire+0x60/0x160 [ 19.893405][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.893407][ C0] ? vprintk_emit+0x320/0x3e0 [ 19.893410][ C0] vprintk_emit+0x37c/0x3e0 [ 19.893413][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 19.893417][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 19.893419][ C0] _printk+0xc7/0x100 [ 19.893422][ C0] ? snapshot_read.cold+0x21/0x21 [ 19.893425][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 19.893427][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.893431][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 19.893433][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 19.893436][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 19.893438][ C0] call_timer_fn+0x160/0x4d0 [ 19.893441][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 19.893443][ C0] ? debug_object_active_state+0x430/0x430 [ 19.893446][ C0] ? find_held_lock+0x2b/0x80 [ 19.893448][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.893451][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.893454][ C0] __run_timers+0x68f/0xaa0 [ 19.893457][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 19.893461][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 19.893463][ C0] ? __lock_acquire+0x518/0xc20 [ 19.893467][ C0] ? __rwlock_init+0x150/0x150 [ 19.893471][ C0] run_timer_softirq+0xf0/0x160 [ 19.893474][ C0] ? __run_timers+0xaa0/0xaa0 [ 19.893476][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.893478][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.893481][ C0] handle_softirqs+0x1d3/0x900 [ 19.893484][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.893486][ C0] ? _local_bh_enable+0xc0/0xc0 [ 19.893489][ C0] __irq_exit_rcu+0x145/0x1c0 [ 19.893492][ C0] irq_exit_rcu+0xe/0x30 [ 19.893494][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.893496][ C0] [ 19.893497][ C0] [ 19.893498][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 19.893501][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.893503][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 19.893506][ C0] 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 [ 19.893507][ C0] RSP: 0018:ffffffffb2e07cf8 EFLAGS: 00000296 [ 19.893509][ C0] RAX: 000000000009b31f RBX: ffffffffb2e1c600 RCX: ffffffffafef0307 [ 19.893511][ C0] RDX: ffffffffb2e1c600 RSI: ffffffffb2c38b01 RDI: ffffffffb268d8e0 [ 19.893512][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 19.893513][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff65c0fa2 [ 19.893514][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 19.893517][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.893520][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 19.893523][ C0] default_idle+0x9/0x10 [ 19.893525][ C0] default_idle_call+0x6e/0xb0 [ 19.893528][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.893530][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 19.893533][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 19.893535][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.893538][ C0] do_idle+0xd8/0x190 [ 19.893540][ C0] cpu_startup_entry+0x53/0x70 [ 19.893543][ C0] rest_init+0x279/0x280 [ 19.893545][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 19.893549][ C0] ? rest_init+0x280/0x280 [ 19.893552][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 19.893555][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 19.893558][ C0] ? acpi_enable+0x1e4/0x330 [ 19.893561][ C0] start_kernel+0x3af/0x3b0 [ 19.893563][ C0] x86_64_start_reservations+0x24/0x30 [ 19.893566][ C0] x86_64_start_kernel+0x12b/0x130 [ 19.893568][ C0] common_startup_64+0x13e/0x148 [ 19.893573][ C0] [ 21.986972][ T351] veth1.100: left allmulticast mode [ 21.986990][ T351] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.986993][ T351] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 351, name: ip [ 21.986995][ T351] preempt_count: 1, expected: 0 [ 21.986996][ T351] RCU nest depth: 0, expected: 0 [ 21.986996][ T351] INFO: lockdep is turned off. [ 21.986998][ T351] irq event stamp: 0 [ 21.986998][ T351] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 21.987003][ T351] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 21.987010][ T351] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 21.987012][ T351] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 21.987014][ T351] Preemption disabled at: [ 21.987014][ T351] [] vprintk_emit+0x31b/0x3e0 [ 21.987022][ T351] CPU: 3 UID: 0 PID: 351 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.987025][ T351] Tainted: [W]=WARN [ 21.987026][ T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.987028][ T351] Call Trace: [ 21.987029][ T351] [ 21.987030][ T351] dump_stack_lvl+0x6f/0xa0 [ 21.987036][ T351] ? vprintk_emit+0x31b/0x3e0 [ 21.987038][ T351] __might_resched.cold+0x1fe/0x2c1 [ 21.987042][ T351] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.987045][ T351] ? __asan_memcpy+0x3c/0x60 [ 21.987048][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.987052][ T351] __kmalloc_noprof+0x443/0x760 [ 21.987054][ T351] ? __rwlock_init+0x150/0x150 [ 21.987057][ T351] ? alloc_buf.isra.0+0x4b/0x260 [ 21.987061][ T351] ? do_raw_spin_unlock+0x59/0x250 [ 21.987063][ T351] alloc_buf.isra.0+0x4b/0x260 [ 21.987065][ T351] put_chars+0x1e1/0x2f0 [ 21.987067][ T351] ? __send_to_port+0x420/0x420 [ 21.987068][ T351] ? console_prepend_replay+0x20/0x20 [ 21.987071][ T351] hvc_console_print+0x292/0x780 [ 21.987074][ T351] ? hvc_write+0x3a0/0x3a0 [ 21.987075][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.987077][ T351] ? lock_acquire+0x13c/0x160 [ 21.987079][ T351] console_emit_next_record+0x22f/0x4c0 [ 21.987082][ T351] ? devkmsg_read+0x4b0/0x4b0 [ 21.987084][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.987085][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.987087][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.987089][ T351] ? lock_acquire+0x13c/0x160 [ 21.987090][ T351] ? console_flush_one_record+0x111/0x710 [ 21.987092][ T351] console_flush_one_record+0x46f/0x710 [ 21.987094][ T351] ? console_emit_next_record+0x4c0/0x4c0 [ 21.987097][ T351] console_unlock+0xee/0x1f0 [ 21.987099][ T351] ? lock_acquire+0x13c/0x160 [ 21.987100][ T351] ? console_flush_one_record+0x710/0x710 [ 21.987102][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.987104][ T351] ? lock_release+0x184/0x1f0 [ 21.987105][ T351] ? lock_acquire+0x60/0x160 [ 21.987106][ T351] ? __rcu_read_lock+0x30/0x70 [ 21.987108][ T351] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.987110][ T351] ? vprintk_emit+0x320/0x3e0 [ 21.987112][ T351] vprintk_emit+0x37c/0x3e0 [ 21.987115][ T351] ? wake_up_klogd_work_func+0x90/0x90 [ 21.987116][ T351] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.987120][ T351] ? netlink_unicast+0x486/0x750 [ 21.987122][ T351] ? netlink_sendmsg+0x735/0xc60 [ 21.987124][ T351] ? ____sys_sendmsg+0x415/0x880 [ 21.987126][ T351] ? ___sys_sendmsg+0x14e/0x1d0 [ 21.987127][ T351] ? __sys_sendmsg+0x12c/0x1d0 [ 21.987129][ T351] ? do_syscall_64+0xff/0x530 [ 21.987132][ T351] _printk+0xc7/0x100 [ 21.987136][ T351] ? snapshot_read.cold+0x21/0x21 [ 21.987138][ T351] ? netdev_name+0x43/0x60 [ 21.987141][ T351] ? __netdev_printk+0x17f/0x1d0 [ 21.987142][ T351] netdev_info+0xe2/0x116 [ 21.987144][ T351] ? netdev_notice+0x120/0x120 [ 21.987146][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.987148][ T351] ? __up_read+0x355/0x9e0 [ 21.987149][ T351] ? trace_hardirqs_on+0x36/0x40 [ 21.987152][ T351] ? down_write_nested+0x200/0x200 [ 21.987153][ T351] ? mutex_is_locked+0x1c/0x50 [ 21.987156][ T351] netif_set_allmulti.cold+0x7c/0x166 [ 21.987159][ T351] dev_set_allmulti+0xa2/0x150 [ 21.987162][ T351] del_nbp+0xb7/0xc10 [bridge] [ 21.987176][ T351] ? is_bpf_text_address+0x72/0x110 [ 21.987179][ T351] ? kernel_text_address+0x149/0x170 [ 21.987182][ T351] br_del_if+0xab/0x200 [bridge] [ 21.987189][ T351] ? rtnl_is_locked+0x15/0x20 [ 21.987191][ T351] do_set_master+0x15c/0x580 [ 21.987194][ T351] do_setlink.isra.0+0xa31/0x2750 [ 21.987196][ T351] ? stack_trace_save+0x93/0xc0 [ 21.987198][ T351] ? rtnl_link_get_size+0x350/0x350 [ 21.987199][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.987201][ T351] ? stack_depot_save_flags+0x1bc/0x790 [ 21.987205][ T351] ? kasan_save_stack+0x3d/0x50 [ 21.987207][ T351] ? kasan_save_stack+0x2f/0x50 [ 21.987209][ T351] ? kasan_save_track+0x14/0x30 [ 21.987210][ T351] ? __kasan_kmalloc+0x7b/0x90 [ 21.987212][ T351] ? __kmalloc_cache_noprof+0x29a/0x620 [ 21.987213][ T351] ? rtnl_newlink+0x124/0x11c0 [ 21.987214][ T351] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.987216][ T351] ? netlink_rcv_skb+0x14e/0x3a0 [ 21.987217][ T351] ? netlink_unicast+0x486/0x750 [ 21.987218][ T351] ? netlink_sendmsg+0x735/0xc60 [ 21.987220][ T351] ? ____sys_sendmsg+0x415/0x880 [ 21.987221][ T351] ? ___sys_sendmsg+0x14e/0x1d0 [ 21.987222][ T351] ? __sys_sendmsg+0x12c/0x1d0 [ 21.987224][ T351] ? do_syscall_64+0xff/0x530 [ 21.987225][ T351] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.987227][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.987229][ T351] ? lock_acquire+0x13c/0x160 [ 21.987230][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.987232][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.987234][ T351] ? trace_contention_end+0xb3/0x180 [ 21.987236][ T351] ? __mutex_lock+0x1db/0x1ea0 [ 21.987238][ T351] ? __mutex_lock+0x9a3/0x1ea0 [ 21.987239][ T351] ? rtnl_newlink+0x9a8/0x11c0 [ 21.987241][ T351] ? ww_mutex_lock+0x160/0x160 [ 21.987242][ T351] ? nla_get_range_signed+0x3d0/0x3d0 [ 21.987244][ T351] ? __rtnl_newlink+0x3fa/0xa50 [ 21.987246][ T351] rtnl_newlink+0x9f1/0x11c0 [ 21.987248][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.987250][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 21.987251][ T351] ? lock_acquire+0x13c/0x160 [ 21.987253][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.987255][ T351] ? is_bpf_text_address+0x3e/0x110 [ 21.987256][ T351] ? is_bpf_text_address+0x72/0x110 [ 21.987258][ T351] ? kernel_text_address+0x149/0x170 [ 21.987260][ T351] ? __kernel_text_address+0x12/0x30 [ 21.987261][ T351] ? write_profile+0xf0/0xf0 [ 21.987262][ T351] ? unwind_get_return_address+0x67/0xd0 [ 21.987265][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.987266][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.987268][ T351] ? cap_capable+0x1d7/0x3d0 [ 21.987272][ T351] ? lock_acquire+0x13c/0x160 [ 21.987273][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.987275][ T351] ? rtnl_bridge_getlink+0x850/0x850 [ 21.987276][ T351] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.987278][ T351] ? rtnl_link_fill+0x920/0x920 [ 21.987279][ T351] ? filter_irq_stacks+0xd0/0xd0 [ 21.987281][ T351] ? stack_depot_save_flags+0x1bc/0x790 [ 21.987283][ T351] netlink_rcv_skb+0x14e/0x3a0 [ 21.987284][ T351] ? rtnl_link_fill+0x920/0x920 [ 21.987286][ T351] ? lock_release+0x184/0x1f0 [ 21.987287][ T351] ? netlink_ack+0xcf0/0xcf0 [ 21.987289][ T351] ? __netlink_lookup+0xb9/0x6b0 [ 21.987291][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.987293][ T351] ? lock_release+0x184/0x1f0 [ 21.987295][ T351] netlink_unicast+0x486/0x750 [ 21.987297][ T351] ? netlink_attachskb+0x810/0x810 [ 21.987298][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.987300][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.987302][ T351] ? lock_acquire+0x13c/0x160 [ 21.987303][ T351] netlink_sendmsg+0x735/0xc60 [ 21.987306][ T351] ? netlink_unicast+0x750/0x750 [ 21.987308][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.987310][ T351] ? lock_release+0x184/0x1f0 [ 21.987312][ T351] ____sys_sendmsg+0x415/0x880 [ 21.987314][ T351] ? copy_msghdr_from_user+0x279/0x420 [ 21.987316][ T351] ? get_timestamp.constprop.0+0x390/0x390 [ 21.987317][ T351] ? move_addr_to_kernel+0x40/0x40 [ 21.987319][ T351] ? filter_irq_stacks+0xd0/0xd0 [ 21.987321][ T351] ___sys_sendmsg+0x14e/0x1d0 [ 21.987323][ T351] ? copy_msghdr_from_user+0x420/0x420 [ 21.987328][ T351] __sys_sendmsg+0x12c/0x1d0 [ 21.987329][ T351] ? __sys_sendmsg_sock+0x20/0x20 [ 21.987332][ T351] ? rcu_is_watching+0x16/0xd0 [ 21.987337][ T351] do_syscall_64+0xff/0x530 [ 21.987339][ T351] ? exc_page_fault+0xee/0x100 [ 21.987341][ T351] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.987342][ T351] RIP: 0033:0x7f4681c7e54e [ 21.987344][ T351] 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 [ 21.987346][ T351] RSP: 002b:00007ffdac8d3d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.987349][ T351] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4681c7e54e [ 21.987351][ T351] RDX: 0000000000000000 RSI: 00007ffdac8d3db0 RDI: 0000000000000005 [ 21.987352][ T351] RBP: 00007ffdac8d3d10 R08: 0000000000000000 R09: 0000000000000000 [ 21.987353][ T351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9161cb [ 21.987353][ T351] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdac8d4470 [ 21.987356][ T351] [ 22.018020][ T351] veth1.100: left promiscuous mode [ 22.018433][ T351] br1: port 1(veth1.100) entered disabled state [ 22.024484][ T351] ip (351) used greatest stack depth: 23208 bytes left [ 22.036117][ T352] veth1.200: left allmulticast mode [ 22.036257][ T352] veth1: left allmulticast mode [ 22.036422][ T352] veth1.200: left promiscuous mode [ 22.036547][ T352] veth1: left promiscuous mode [ 22.036828][ T352] br2: port 1(veth1.200) entered disabled state [ 24.069103][ T354] br2: port 1(veth1.200) entered blocking state [ 24.069121][ T354] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.069123][ T354] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 354, name: ip [ 24.069125][ T354] preempt_count: 1, expected: 0 [ 24.069126][ T354] RCU nest depth: 0, expected: 0 [ 24.069127][ T354] INFO: lockdep is turned off. [ 24.069128][ T354] irq event stamp: 0 [ 24.069129][ T354] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 24.069134][ T354] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 24.069141][ T354] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 24.069143][ T354] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 24.069144][ T354] Preemption disabled at: [ 24.069145][ T354] [] vprintk_emit+0x31b/0x3e0 [ 24.069153][ T354] CPU: 2 UID: 0 PID: 354 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.069156][ T354] Tainted: [W]=WARN [ 24.069157][ T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.069159][ T354] Call Trace: [ 24.069160][ T354] [ 24.069161][ T354] dump_stack_lvl+0x6f/0xa0 [ 24.069166][ T354] ? vprintk_emit+0x31b/0x3e0 [ 24.069168][ T354] __might_resched.cold+0x1fe/0x2c1 [ 24.069172][ T354] ? __module_address+0x36/0x330 [ 24.069175][ T354] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.069178][ T354] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 24.069180][ T354] ? rcu_is_watching+0x16/0xd0 [ 24.069183][ T354] __kmalloc_noprof+0x443/0x760 [ 24.069187][ T354] ? __rwlock_init+0x150/0x150 [ 24.069189][ T354] ? alloc_buf.isra.0+0x4b/0x260 [ 24.069193][ T354] ? do_raw_spin_unlock+0x59/0x250 [ 24.069195][ T354] alloc_buf.isra.0+0x4b/0x260 [ 24.069197][ T354] put_chars+0x1e1/0x2f0 [ 24.069198][ T354] ? prb_final_commit+0x50/0x50 [ 24.069200][ T354] ? __send_to_port+0x420/0x420 [ 24.069201][ T354] ? printk_get_next_message+0x240/0x650 [ 24.069204][ T354] hvc_console_print+0x292/0x780 [ 24.069207][ T354] ? hvc_write+0x3a0/0x3a0 [ 24.069208][ T354] ? do_raw_spin_lock+0x131/0x280 [ 24.069210][ T354] ? vsnprintf+0x668/0x1700 [ 24.069213][ T354] ? __rwlock_init+0x150/0x150 [ 24.069215][ T354] ? rcu_is_watching+0x16/0xd0 [ 24.069217][ T354] ? lock_acquire+0x13c/0x160 [ 24.069219][ T354] console_emit_next_record+0x22f/0x4c0 [ 24.069221][ T354] ? devkmsg_read+0x4b0/0x4b0 [ 24.069223][ T354] ? rcu_is_watching+0x16/0xd0 [ 24.069225][ T354] ? rcu_is_watching+0x16/0xd0 [ 24.069226][ T354] ? rcu_is_watching+0x16/0xd0 [ 24.069228][ T354] ? lock_acquire+0x13c/0x160 [ 24.069230][ T354] ? console_flush_one_record+0x111/0x710 [ 24.069232][ T354] console_flush_one_record+0x46f/0x710 [ 24.069234][ T354] ? console_emit_next_record+0x4c0/0x4c0 [ 24.069237][ T354] console_unlock+0xee/0x1f0 [ 24.069238][ T354] ? lock_acquire+0x13c/0x160 [ 24.069240][ T354] ? console_flush_one_record+0x710/0x710 [ 24.069242][ T354] ? rcu_is_watching+0x16/0xd0 [ 24.069243][ T354] ? lock_release+0x184/0x1f0 [ 24.069245][ T354] ? lock_acquire+0x60/0x160 [ 24.069246][ T354] ? __rcu_read_lock+0x30/0x70 [ 24.069248][ T354] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.069250][ T354] ? vprintk_emit+0x320/0x3e0 [ 24.069252][ T354] vprintk_emit+0x37c/0x3e0 [ 24.069255][ T354] ? wake_up_klogd_work_func+0x90/0x90 [ 24.069256][ T354] ? __rwlock_init+0x150/0x150 [ 24.069258][ T354] ? filter_irq_stacks+0xd0/0xd0 [ 24.069260][ T354] _printk+0xc7/0x100 [ 24.069264][ T354] ? snapshot_read.cold+0x21/0x21 [ 24.069266][ T354] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 24.069278][ T354] ? do_setlink.isra.0+0xa31/0x2750 [ 24.069281][ T354] ? rtnl_newlink+0x9f1/0x11c0 [ 24.069282][ T354] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.069284][ T354] br_set_state+0x22f/0x430 [bridge] [ 24.069292][ T354] br_init_port+0xc4/0x200 [bridge] [ 24.069299][ T354] new_nbp+0x39c/0x580 [bridge] [ 24.069307][ T354] br_add_if+0x212/0x1320 [bridge] [ 24.069314][ T354] ? bpf_address_lookup+0x250/0x290 [ 24.069318][ T354] ? is_bpf_text_address+0x72/0x110 [ 24.069319][ T354] ? kernel_text_address+0x149/0x170 [ 24.069322][ T354] ? __kernel_text_address+0x12/0x30 [ 24.069324][ T354] do_set_master+0x357/0x580 [ 24.069327][ T354] do_setlink.isra.0+0xa31/0x2750 [ 24.069328][ T354] ? stack_trace_save+0x93/0xc0 [ 24.069330][ T354] ? rtnl_link_get_size+0x350/0x350 [ 24.069331][ T354] ? rcu_is_watching+0x16/0xd0 [ 24.069333][ T354] ? stack_depot_save_flags+0x1bc/0x790 [ 24.069340][ T354] ? kasan_save_stack+0x3d/0x50 [ 24.069343][ T354] ? kasan_save_stack+0x2f/0x50 [ 24.069345][ T354] ? kasan_save_track+0x14/0x30 [ 24.069346][ T354] ? __kasan_kmalloc+0x7b/0x90 [ 24.069348][ T354] ? __kmalloc_cache_noprof+0x29a/0x620 [ 24.069349][ T354] ? rtnl_newlink+0x124/0x11c0 [ 24.069350][ T354] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.069351][ T354] ? netlink_rcv_skb+0x14e/0x3a0 [ 24.069354][ T354] ? netlink_unicast+0x486/0x750 [ 24.069355][ T354] ? netlink_sendmsg+0x735/0xc60 [ 24.069357][ T354] ? ____sys_sendmsg+0x415/0x880 [ 24.069359][ T354] ? ___sys_sendmsg+0x14e/0x1d0 [ 24.069361][ T354] ? __sys_sendmsg+0x12c/0x1d0 [ 24.069362][ T354] ? do_syscall_64+0xff/0x530 [ 24.069370][ T354] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.069373][ T354] ? rcu_is_watching+0x16/0xd0 [ 24.069375][ T354] ? lock_acquire+0x13c/0x160 [ 24.069376][ T354] ? rcu_is_watching+0x16/0xd0 [ 24.069378][ T354] ? rcu_is_watching+0x16/0xd0 [ 24.069380][ T354] ? trace_contention_end+0xb3/0x180 [ 24.069382][ T354] ? __mutex_lock+0x1db/0x1ea0 [ 24.069385][ T354] ? __mutex_lock+0x9a3/0x1ea0 [ 24.069386][ T354] ? rtnl_newlink+0x9a8/0x11c0 [ 24.069388][ T354] ? ww_mutex_lock+0x160/0x160 [ 24.069389][ T354] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.069391][ T354] ? __rtnl_newlink+0x3fa/0xa50 [ 24.069393][ T354] rtnl_newlink+0x9f1/0x11c0 [ 24.069395][ T354] ? rcu_is_watching+0x16/0xd0 [ 24.069397][ T354] ? rtnl_bridge_getlink+0x850/0x850 [ 24.069398][ T354] ? lock_acquire+0x13c/0x160 [ 24.069400][ T354] ? rcu_is_watching+0x16/0xd0 [ 24.069402][ T354] ? is_bpf_text_address+0x3e/0x110 [ 24.069403][ T354] ? is_bpf_text_address+0x72/0x110 [ 24.069405][ T354] ? kernel_text_address+0x149/0x170 [ 24.069406][ T354] ? __kernel_text_address+0x12/0x30 [ 24.069408][ T354] ? write_profile+0xf0/0xf0 [ 24.069409][ T354] ? unwind_get_return_address+0x67/0xd0 [ 24.069411][ T354] ? rcu_is_watching+0x16/0xd0 [ 24.069413][ T354] ? rcu_is_watching+0x16/0xd0 [ 24.069414][ T354] ? cap_capable+0x1d7/0x3d0 [ 24.069418][ T354] ? lock_acquire+0x13c/0x160 [ 24.069419][ T354] ? rcu_is_watching+0x16/0xd0 [ 24.069421][ T354] ? rtnl_bridge_getlink+0x850/0x850 [ 24.069422][ T354] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.069424][ T354] ? rtnl_link_fill+0x920/0x920 [ 24.069425][ T354] ? filter_irq_stacks+0xd0/0xd0 [ 24.069427][ T354] ? stack_depot_save_flags+0x1bc/0x790 [ 24.069429][ T354] netlink_rcv_skb+0x14e/0x3a0 [ 24.069430][ T354] ? rtnl_link_fill+0x920/0x920 [ 24.069432][ T354] ? lock_release+0x184/0x1f0 [ 24.069433][ T354] ? netlink_ack+0xcf0/0xcf0 [ 24.069435][ T354] ? __netlink_lookup+0xb9/0x6b0 [ 24.069437][ T354] ? rcu_is_watching+0x16/0xd0 [ 24.069439][ T354] ? lock_release+0x184/0x1f0 [ 24.069441][ T354] netlink_unicast+0x486/0x750 [ 24.069443][ T354] ? netlink_attachskb+0x810/0x810 [ 24.069444][ T354] ? rcu_is_watching+0x16/0xd0 [ 24.069446][ T354] ? rcu_is_watching+0x16/0xd0 [ 24.069448][ T354] ? lock_acquire+0x13c/0x160 [ 24.069449][ T354] netlink_sendmsg+0x735/0xc60 [ 24.069451][ T354] ? netlink_unicast+0x750/0x750 [ 24.069453][ T354] ? rcu_is_watching+0x16/0xd0 [ 24.069455][ T354] ? lock_release+0x184/0x1f0 [ 24.069457][ T354] ____sys_sendmsg+0x415/0x880 [ 24.069458][ T354] ? copy_msghdr_from_user+0x279/0x420 [ 24.069460][ T354] ? get_timestamp.constprop.0+0x390/0x390 [ 24.069461][ T354] ? move_addr_to_kernel+0x40/0x40 [ 24.069463][ T354] ? filter_irq_stacks+0xd0/0xd0 [ 24.069465][ T354] ___sys_sendmsg+0x14e/0x1d0 [ 24.069467][ T354] ? copy_msghdr_from_user+0x420/0x420 [ 24.069472][ T354] __sys_sendmsg+0x12c/0x1d0 [ 24.069474][ T354] ? __sys_sendmsg_sock+0x20/0x20 [ 24.069476][ T354] ? rcu_is_watching+0x16/0xd0 [ 24.069478][ T354] do_syscall_64+0xff/0x530 [ 24.069480][ T354] ? exc_page_fault+0xee/0x100 [ 24.069482][ T354] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.069484][ T354] RIP: 0033:0x7eff854e554e [ 24.069485][ T354] 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 [ 24.069487][ T354] RSP: 002b:00007fffb34e5b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.069491][ T354] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007eff854e554e [ 24.069492][ T354] RDX: 0000000000000000 RSI: 00007fffb34e5be0 RDI: 0000000000000005 [ 24.069493][ T354] RBP: 00007fffb34e5b40 R08: 0000000000000000 R09: 0000000000000000 [ 24.069494][ T354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9161cd [ 24.069495][ T354] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb34e62a0 [ 24.069497][ T354] [ 24.106722][ T354] br2: port 1(veth1.200) entered disabled state [ 24.107030][ T354] veth1.200: entered allmulticast mode [ 24.107223][ T354] veth1: entered allmulticast mode [ 24.108717][ T354] veth1.200: entered promiscuous mode [ 24.108945][ T354] veth1: entered promiscuous mode [ 24.109609][ T354] br2: port 1(veth1.200) entered blocking state [ 24.109854][ T354] br2: port 1(veth1.200) entered forwarding state [ 24.127840][ T355] br1: port 1(veth1.100) entered blocking state [ 24.128030][ T355] br1: port 1(veth1.100) entered disabled state [ 24.128207][ T355] veth1.100: entered allmulticast mode [ 24.129720][ T355] veth1.100: entered promiscuous mode [ 24.130117][ T355] br1: port 1(veth1.100) entered blocking state [ 24.130287][ T355] br1: port 1(veth1.100) entered forwarding state [ 28.360309][ T407] veth1.200: left allmulticast mode [ 28.360328][ T407] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.360331][ T407] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 407, name: ip [ 28.360332][ T407] preempt_count: 1, expected: 0 [ 28.360333][ T407] RCU nest depth: 0, expected: 0 [ 28.360337][ T407] INFO: lockdep is turned off. [ 28.360338][ T407] irq event stamp: 0 [ 28.360339][ T407] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 28.360343][ T407] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 28.360350][ T407] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 28.360351][ T407] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 28.360353][ T407] Preemption disabled at: [ 28.360354][ T407] [] vprintk_emit+0x31b/0x3e0 [ 28.360362][ T407] CPU: 3 UID: 0 PID: 407 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.360365][ T407] Tainted: [W]=WARN [ 28.360366][ T407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.360368][ T407] Call Trace: [ 28.360369][ T407] [ 28.360371][ T407] dump_stack_lvl+0x6f/0xa0 [ 28.360376][ T407] ? vprintk_emit+0x31b/0x3e0 [ 28.360378][ T407] __might_resched.cold+0x1fe/0x2c1 [ 28.360387][ T407] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.360390][ T407] ? __asan_memcpy+0x3c/0x60 [ 28.360393][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.360397][ T407] __kmalloc_noprof+0x443/0x760 [ 28.360400][ T407] ? __rwlock_init+0x150/0x150 [ 28.360403][ T407] ? alloc_buf.isra.0+0x4b/0x260 [ 28.360406][ T407] ? do_raw_spin_unlock+0x59/0x250 [ 28.360408][ T407] alloc_buf.isra.0+0x4b/0x260 [ 28.360410][ T407] put_chars+0x1e1/0x2f0 [ 28.360412][ T407] ? __send_to_port+0x420/0x420 [ 28.360414][ T407] ? console_prepend_replay+0x20/0x20 [ 28.360416][ T407] hvc_console_print+0x292/0x780 [ 28.360420][ T407] ? hvc_write+0x3a0/0x3a0 [ 28.360421][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.360423][ T407] ? lock_acquire+0x13c/0x160 [ 28.360425][ T407] console_emit_next_record+0x22f/0x4c0 [ 28.360427][ T407] ? devkmsg_read+0x4b0/0x4b0 [ 28.360429][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.360431][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.360432][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.360434][ T407] ? lock_acquire+0x13c/0x160 [ 28.360436][ T407] ? console_flush_one_record+0x111/0x710 [ 28.360438][ T407] console_flush_one_record+0x46f/0x710 [ 28.360440][ T407] ? console_emit_next_record+0x4c0/0x4c0 [ 28.360443][ T407] console_unlock+0xee/0x1f0 [ 28.360444][ T407] ? lock_acquire+0x13c/0x160 [ 28.360446][ T407] ? console_flush_one_record+0x710/0x710 [ 28.360447][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.360449][ T407] ? lock_release+0x184/0x1f0 [ 28.360450][ T407] ? lock_acquire+0x60/0x160 [ 28.360452][ T407] ? __rcu_read_lock+0x30/0x70 [ 28.360454][ T407] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.360456][ T407] ? vprintk_emit+0x320/0x3e0 [ 28.360458][ T407] vprintk_emit+0x37c/0x3e0 [ 28.360460][ T407] ? wake_up_klogd_work_func+0x90/0x90 [ 28.360462][ T407] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.360465][ T407] ? netlink_unicast+0x486/0x750 [ 28.360467][ T407] ? netlink_sendmsg+0x735/0xc60 [ 28.360469][ T407] ? ____sys_sendmsg+0x415/0x880 [ 28.360471][ T407] ? ___sys_sendmsg+0x14e/0x1d0 [ 28.360473][ T407] ? __sys_sendmsg+0x12c/0x1d0 [ 28.360474][ T407] ? do_syscall_64+0xff/0x530 [ 28.360478][ T407] _printk+0xc7/0x100 [ 28.360481][ T407] ? snapshot_read.cold+0x21/0x21 [ 28.360483][ T407] ? netdev_name+0x43/0x60 [ 28.360486][ T407] ? __netdev_printk+0x17f/0x1d0 [ 28.360488][ T407] netdev_info+0xe2/0x116 [ 28.360489][ T407] ? netdev_notice+0x120/0x120 [ 28.360491][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.360493][ T407] ? __up_read+0x355/0x9e0 [ 28.360495][ T407] ? trace_hardirqs_on+0x36/0x40 [ 28.360497][ T407] ? down_write_nested+0x200/0x200 [ 28.360498][ T407] ? mutex_is_locked+0x1c/0x50 [ 28.360501][ T407] netif_set_allmulti.cold+0x7c/0x166 [ 28.360504][ T407] dev_set_allmulti+0xa2/0x150 [ 28.360507][ T407] del_nbp+0xb7/0xc10 [bridge] [ 28.360520][ T407] ? is_bpf_text_address+0x72/0x110 [ 28.360523][ T407] ? kernel_text_address+0x149/0x170 [ 28.360526][ T407] br_del_if+0xab/0x200 [bridge] [ 28.360533][ T407] ? rtnl_is_locked+0x15/0x20 [ 28.360535][ T407] do_set_master+0x15c/0x580 [ 28.360538][ T407] do_setlink.isra.0+0xa31/0x2750 [ 28.360540][ T407] ? stack_trace_save+0x93/0xc0 [ 28.360542][ T407] ? rtnl_link_get_size+0x350/0x350 [ 28.360544][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.360546][ T407] ? stack_depot_save_flags+0x1bc/0x790 [ 28.360549][ T407] ? kasan_save_stack+0x3d/0x50 [ 28.360552][ T407] ? kasan_save_stack+0x2f/0x50 [ 28.360553][ T407] ? kasan_save_track+0x14/0x30 [ 28.360555][ T407] ? __kasan_kmalloc+0x7b/0x90 [ 28.360556][ T407] ? __kmalloc_cache_noprof+0x29a/0x620 [ 28.360558][ T407] ? rtnl_newlink+0x124/0x11c0 [ 28.360559][ T407] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.360560][ T407] ? netlink_rcv_skb+0x14e/0x3a0 [ 28.360561][ T407] ? netlink_unicast+0x486/0x750 [ 28.360563][ T407] ? netlink_sendmsg+0x735/0xc60 [ 28.360564][ T407] ? ____sys_sendmsg+0x415/0x880 [ 28.360565][ T407] ? ___sys_sendmsg+0x14e/0x1d0 [ 28.360566][ T407] ? __sys_sendmsg+0x12c/0x1d0 [ 28.360568][ T407] ? do_syscall_64+0xff/0x530 [ 28.360569][ T407] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.360572][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.360573][ T407] ? lock_acquire+0x13c/0x160 [ 28.360575][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.360576][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.360578][ T407] ? trace_contention_end+0xb3/0x180 [ 28.360580][ T407] ? __mutex_lock+0x1db/0x1ea0 [ 28.360583][ T407] ? __mutex_lock+0x9a3/0x1ea0 [ 28.360584][ T407] ? rtnl_newlink+0x9a8/0x11c0 [ 28.360586][ T407] ? ww_mutex_lock+0x160/0x160 [ 28.360587][ T407] ? nla_get_range_signed+0x3d0/0x3d0 [ 28.360589][ T407] ? __rtnl_newlink+0x3fa/0xa50 [ 28.360591][ T407] rtnl_newlink+0x9f1/0x11c0 [ 28.360593][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.360595][ T407] ? rtnl_bridge_getlink+0x850/0x850 [ 28.360596][ T407] ? lock_acquire+0x13c/0x160 [ 28.360597][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.360600][ T407] ? is_bpf_text_address+0x3e/0x110 [ 28.360601][ T407] ? is_bpf_text_address+0x72/0x110 [ 28.360603][ T407] ? kernel_text_address+0x149/0x170 [ 28.360604][ T407] ? __kernel_text_address+0x12/0x30 [ 28.360605][ T407] ? write_profile+0xf0/0xf0 [ 28.360607][ T407] ? unwind_get_return_address+0x67/0xd0 [ 28.360609][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.360611][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.360612][ T407] ? cap_capable+0x1d7/0x3d0 [ 28.360616][ T407] ? lock_acquire+0x13c/0x160 [ 28.360617][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.360619][ T407] ? rtnl_bridge_getlink+0x850/0x850 [ 28.360620][ T407] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.360622][ T407] ? rtnl_link_fill+0x920/0x920 [ 28.360623][ T407] ? filter_irq_stacks+0xd0/0xd0 [ 28.360625][ T407] ? stack_depot_save_flags+0x1bc/0x790 [ 28.360627][ T407] netlink_rcv_skb+0x14e/0x3a0 [ 28.360629][ T407] ? rtnl_link_fill+0x920/0x920 [ 28.360630][ T407] ? lock_release+0x184/0x1f0 [ 28.360631][ T407] ? netlink_ack+0xcf0/0xcf0 [ 28.360633][ T407] ? __netlink_lookup+0xb9/0x6b0 [ 28.360635][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.360637][ T407] ? lock_release+0x184/0x1f0 [ 28.360639][ T407] netlink_unicast+0x486/0x750 [ 28.360641][ T407] ? netlink_attachskb+0x810/0x810 [ 28.360643][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.360644][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.360646][ T407] ? lock_acquire+0x13c/0x160 [ 28.360648][ T407] netlink_sendmsg+0x735/0xc60 [ 28.360650][ T407] ? netlink_unicast+0x750/0x750 [ 28.360651][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.360653][ T407] ? lock_release+0x184/0x1f0 [ 28.360655][ T407] ____sys_sendmsg+0x415/0x880 [ 28.360657][ T407] ? copy_msghdr_from_user+0x279/0x420 [ 28.360658][ T407] ? get_timestamp.constprop.0+0x390/0x390 [ 28.360660][ T407] ? move_addr_to_kernel+0x40/0x40 [ 28.360661][ T407] ? filter_irq_stacks+0xd0/0xd0 [ 28.360664][ T407] ___sys_sendmsg+0x14e/0x1d0 [ 28.360666][ T407] ? copy_msghdr_from_user+0x420/0x420 [ 28.360670][ T407] __sys_sendmsg+0x12c/0x1d0 [ 28.360672][ T407] ? __sys_sendmsg_sock+0x20/0x20 [ 28.360675][ T407] ? rcu_is_watching+0x16/0xd0 [ 28.360677][ T407] do_syscall_64+0xff/0x530 [ 28.360678][ T407] ? exc_page_fault+0xee/0x100 [ 28.360680][ T407] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.360682][ T407] RIP: 0033:0x7fe75352f54e [ 28.360684][ T407] 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 [ 28.360686][ T407] RSP: 002b:00007ffea15cc7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.360689][ T407] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe75352f54e [ 28.360691][ T407] RDX: 0000000000000000 RSI: 00007ffea15cc870 RDI: 0000000000000005 [ 28.360691][ T407] RBP: 00007ffea15cc7d0 R08: 0000000000000000 R09: 0000000000000000 [ 28.360692][ T407] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9161d1 [ 28.360693][ T407] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea15ccf30 [ 28.360695][ T407] [ 28.389221][ T407] veth1.200: left promiscuous mode [ 28.389793][ T407] br2: port 1(veth1.200) entered disabled state [ 28.511161][ T412] veth1.100: left allmulticast mode [ 28.511767][ T412] veth1: left allmulticast mode [ 28.512040][ T412] veth1.100: left promiscuous mode [ 28.512262][ T412] veth1: left promiscuous mode [ 28.512723][ T412] br1: port 1(veth1.100) entered disabled state