[ 10.662366][ T223] 8021q: 802.1Q VLAN Support v1.8 [ 10.662385][ T223] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.662388][ T223] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 223, name: modprobe [ 10.662389][ T223] preempt_count: 1, expected: 0 [ 10.662390][ T223] RCU nest depth: 0, expected: 0 [ 10.662391][ T223] locks held by modprobe/223: 4, last CPU#0: [ 10.662394][ T223] #0: ffffffff93969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.662406][ T223] #1: ffffffff93969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.662410][ T223] #2: ffffffff93889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.662414][ T223] #3: ffffffff93889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.662419][ T223] irq event stamp: 22890 [ 10.662419][ T223] hardirqs last enabled at (22889): [] __down_trylock_console_sem+0x86/0xa0 [ 10.662422][ T223] hardirqs last disabled at (22890): [] console_emit_next_record+0x3d4/0x4c0 [ 10.662424][ T223] softirqs last enabled at (20172): [] handle_softirqs+0x67c/0x900 [ 10.662427][ T223] softirqs last disabled at (20167): [] __irq_exit_rcu+0x145/0x1c0 [ 10.662429][ T223] Preemption disabled at: [ 10.662430][ T223] [] vprintk_emit+0x31b/0x3e0 [ 10.662436][ T223] CPU: 0 UID: 0 PID: 223 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.662439][ T223] Tainted: [W]=WARN [ 10.662440][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.662441][ T223] Call Trace: [ 10.662443][ T223] [ 10.662445][ T223] dump_stack_lvl+0x6f/0xa0 [ 10.662450][ T223] ? vprintk_emit+0x31b/0x3e0 [ 10.662453][ T223] __might_resched.cold+0x1fe/0x2c1 [ 10.662457][ T223] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.662461][ T223] ? __kmalloc_noprof+0xdb/0x760 [ 10.662466][ T223] __kmalloc_noprof+0x443/0x760 [ 10.662468][ T223] ? alloc_buf.isra.0+0x4b/0x260 [ 10.662474][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 10.662477][ T223] alloc_buf.isra.0+0x4b/0x260 [ 10.662480][ T223] put_chars+0x1e1/0x2f0 [ 10.662483][ T223] ? __send_to_port+0x420/0x420 [ 10.662484][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.662489][ T223] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.662491][ T223] ? validate_chain+0x38b/0xc20 [ 10.662496][ T223] hvc_console_print+0x292/0x780 [ 10.662499][ T223] ? __lock_acquire+0x518/0xc20 [ 10.662510][ T223] ? hvc_write+0x3a0/0x3a0 [ 10.662513][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.662518][ T223] console_emit_next_record+0x22f/0x4c0 [ 10.662522][ T223] ? devkmsg_read+0x4b0/0x4b0 [ 10.662524][ T223] ? console_flush_one_record+0x106/0x710 [ 10.662527][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.662529][ T223] ? lock_acquire+0x13c/0x160 [ 10.662533][ T223] console_flush_one_record+0x46f/0x710 [ 10.662537][ T223] ? console_emit_next_record+0x4c0/0x4c0 [ 10.662539][ T223] ? __lock_acquire+0x518/0xc20 [ 10.662543][ T223] console_unlock+0xee/0x1f0 [ 10.662546][ T223] ? console_flush_one_record+0x710/0x710 [ 10.662548][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.662550][ T223] ? lock_acquire+0x60/0x160 [ 10.662554][ T223] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.662555][ T223] ? vprintk_emit+0x320/0x3e0 [ 10.662559][ T223] vprintk_emit+0x37c/0x3e0 [ 10.662562][ T223] ? wake_up_klogd_work_func+0x90/0x90 [ 10.662568][ T223] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 10.662572][ T223] _printk+0xc7/0x100 [ 10.662576][ T223] ? snapshot_read.cold+0x21/0x21 [ 10.662582][ T223] ? do_one_initcall+0x113/0x4f0 [ 10.662585][ T223] vlan_proto_init+0x24/0x90 [8021q] [ 10.662588][ T223] do_one_initcall+0x124/0x4f0 [ 10.662591][ T223] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.662595][ T223] ? do_init_module+0xae/0x8a0 [ 10.662598][ T223] ? kasan_unpoison+0x44/0x70 [ 10.662603][ T223] do_init_module+0x2ad/0x8a0 [ 10.662607][ T223] ? lockdep_hardirqs_on+0x91/0x130 [ 10.662611][ T223] ? free_module+0x470/0x470 [ 10.662614][ T223] ? kfree+0x123/0x590 [ 10.662618][ T223] load_module+0x1424/0x1bb0 [ 10.662626][ T223] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.662630][ T223] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.662632][ T223] ? ovl_real_file+0x172/0x1e0 [ 10.662637][ T223] ? backing_file_read_iter+0x541/0x790 [ 10.662640][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.662644][ T223] init_module_from_file+0x11f/0x1a0 [ 10.662647][ T223] ? __do_sys_init_module+0x220/0x220 [ 10.662655][ T223] ? __rwlock_init+0x150/0x150 [ 10.662658][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 10.662661][ T223] idempotent_init_module+0x37b/0x7c0 [ 10.662664][ T223] ? init_module_from_file+0x1a0/0x1a0 [ 10.662671][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.662673][ T223] ? cap_capable+0x1d7/0x3d0 [ 10.662679][ T223] __x64_sys_finit_module+0xdf/0x190 [ 10.662681][ T223] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.662685][ T223] do_syscall_64+0xff/0x530 [ 10.662687][ T223] ? exc_page_fault+0xee/0x100 [ 10.662689][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.662692][ T223] RIP: 0033:0x7f75f1e2437d [ 10.662695][ T223] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 10.662697][ T223] RSP: 002b:00007fff8d8a6228 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.662700][ T223] RAX: ffffffffffffffda RBX: 0000562c026aa810 RCX: 00007f75f1e2437d [ 10.662701][ T223] RDX: 0000000000000000 RSI: 0000562bfd9e1ffd RDI: 0000000000000000 [ 10.662702][ T223] RBP: 00007fff8d8a62c0 R08: 0000000000000000 R09: 0000000000000000 [ 10.662703][ T223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562bfd9e1ffd [ 10.662704][ T223] R13: 0000562c026aa960 R14: 0000000000040000 R15: 0000000000000000 [ 10.662710][ T223] [ 11.740600][ T259] br1: port 1(veth1) entered blocking state [ 11.740759][ T259] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.740762][ T259] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 259, name: ip [ 11.740763][ T259] preempt_count: 1, expected: 0 [ 11.740765][ T259] RCU nest depth: 0, expected: 0 [ 11.740766][ T259] locks held by ip/259: 5, last CPU#2: [ 11.740768][ T259] #0: ffffffff940d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.740780][ T259] #1: ffffffff93969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.740787][ T259] #2: ffffffff93969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.740791][ T259] #3: ffffffff93889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.740795][ T259] #4: ffffffff93889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.740799][ T259] irq event stamp: 17882 [ 11.740800][ T259] hardirqs last enabled at (17881): [] __down_trylock_console_sem+0x86/0xa0 [ 11.740802][ T259] hardirqs last disabled at (17882): [] console_emit_next_record+0x3d4/0x4c0 [ 11.740804][ T259] softirqs last enabled at (17794): [] __alloc_skb+0x4c2/0x5f0 [ 11.740807][ T259] softirqs last disabled at (17792): [] __alloc_skb+0x4c2/0x5f0 [ 11.740810][ T259] Preemption disabled at: [ 11.740811][ T259] [] vprintk_emit+0x31b/0x3e0 [ 11.740816][ T259] CPU: 2 UID: 0 PID: 259 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.740820][ T259] Tainted: [W]=WARN [ 11.740821][ T259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.740822][ T259] Call Trace: [ 11.740824][ T259] [ 11.740826][ T259] dump_stack_lvl+0x6f/0xa0 [ 11.740832][ T259] ? vprintk_emit+0x31b/0x3e0 [ 11.740834][ T259] __might_resched.cold+0x1fe/0x2c1 [ 11.740838][ T259] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.740843][ T259] ? __kmalloc_noprof+0xdb/0x760 [ 11.740848][ T259] __kmalloc_noprof+0x443/0x760 [ 11.740850][ T259] ? alloc_buf.isra.0+0x4b/0x260 [ 11.740856][ T259] ? do_raw_spin_unlock+0x59/0x250 [ 11.740859][ T259] alloc_buf.isra.0+0x4b/0x260 [ 11.740862][ T259] put_chars+0x1e1/0x2f0 [ 11.740865][ T259] ? __send_to_port+0x420/0x420 [ 11.740869][ T259] ? validate_chain+0x34a/0xc20 [ 11.740873][ T259] hvc_console_print+0x292/0x780 [ 11.740876][ T259] ? mark_usage+0x61/0x170 [ 11.740877][ T259] ? __lock_acquire+0x518/0xc20 [ 11.740879][ T259] ? __lock_acquire+0x518/0xc20 [ 11.740883][ T259] ? hvc_write+0x3a0/0x3a0 [ 11.740885][ T259] ? console_emit_next_record+0x1df/0x4c0 [ 11.740888][ T259] ? rcu_is_watching+0x16/0xd0 [ 11.740892][ T259] ? lock_acquire+0x13c/0x160 [ 11.740896][ T259] console_emit_next_record+0x22f/0x4c0 [ 11.740900][ T259] ? devkmsg_read+0x4b0/0x4b0 [ 11.740902][ T259] ? console_flush_one_record+0x106/0x710 [ 11.740905][ T259] ? rcu_is_watching+0x16/0xd0 [ 11.740907][ T259] ? lock_acquire+0x13c/0x160 [ 11.740912][ T259] console_flush_one_record+0x46f/0x710 [ 11.740916][ T259] ? console_emit_next_record+0x4c0/0x4c0 [ 11.740918][ T259] ? __lock_acquire+0x518/0xc20 [ 11.740923][ T259] console_unlock+0xee/0x1f0 [ 11.740926][ T259] ? console_flush_one_record+0x710/0x710 [ 11.740928][ T259] ? rcu_is_watching+0x16/0xd0 [ 11.740930][ T259] ? lock_acquire+0x60/0x160 [ 11.740934][ T259] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.740935][ T259] ? vprintk_emit+0x320/0x3e0 [ 11.740939][ T259] vprintk_emit+0x37c/0x3e0 [ 11.740943][ T259] ? wake_up_klogd_work_func+0x90/0x90 [ 11.740945][ T259] ? __lock_release.isra.0+0x69/0x1a0 [ 11.740947][ T259] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.740951][ T259] ? mark_held_locks+0x40/0x70 [ 11.740955][ T259] _printk+0xc7/0x100 [ 11.740958][ T259] ? snapshot_read.cold+0x21/0x21 [ 11.740962][ T259] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.740975][ T259] ? do_setlink.isra.0+0xa31/0x2750 [ 11.740976][ T259] ? rtnl_newlink+0x9f1/0x11c0 [ 11.740978][ T259] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.740982][ T259] br_set_state+0x22f/0x430 [bridge] [ 11.740993][ T259] br_init_port+0xc4/0x200 [bridge] [ 11.741003][ T259] new_nbp+0x39c/0x580 [bridge] [ 11.741013][ T259] br_add_if+0x212/0x1320 [bridge] [ 11.741020][ T259] ? is_bpf_text_address+0x72/0x110 [ 11.741025][ T259] ? kernel_text_address+0x149/0x170 [ 11.741028][ T259] ? __kernel_text_address+0x12/0x30 [ 11.741032][ T259] do_set_master+0x357/0x580 [ 11.741037][ T259] do_setlink.isra.0+0xa31/0x2750 [ 11.741040][ T259] ? stack_trace_save+0x93/0xc0 [ 11.741043][ T259] ? rtnl_link_get_size+0x350/0x350 [ 11.741045][ T259] ? rcu_read_lock_any_held+0x66/0x90 [ 11.741047][ T259] ? stack_depot_save_flags+0x38e/0x790 [ 11.741050][ T259] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.741053][ T259] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.741055][ T259] ? validate_chain+0x38b/0xc20 [ 11.741057][ T259] ? kasan_save_stack+0x3d/0x50 [ 11.741061][ T259] ? kasan_save_stack+0x2f/0x50 [ 11.741062][ T259] ? kasan_save_track+0x14/0x30 [ 11.741065][ T259] ? __lock_acquire+0x518/0xc20 [ 11.741067][ T259] ? netlink_seq_next+0x4e/0x60 [ 11.741070][ T259] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.741074][ T259] ? lock_acquire.part.0+0xd4/0x280 [ 11.741076][ T259] ? rtnl_newlink+0x9a8/0x11c0 [ 11.741079][ T259] ? rcu_is_watching+0x16/0xd0 [ 11.741081][ T259] ? lock_acquire+0x13c/0x160 [ 11.741083][ T259] ? rcu_is_watching+0x16/0xd0 [ 11.741085][ T259] ? rcu_is_watching+0x16/0xd0 [ 11.741087][ T259] ? trace_contention_end+0xb3/0x180 [ 11.741091][ T259] ? __mutex_lock+0x1db/0x1ea0 [ 11.741093][ T259] ? __mutex_lock+0x9a3/0x1ea0 [ 11.741095][ T259] ? rtnl_newlink+0x9a8/0x11c0 [ 11.741098][ T259] ? ww_mutex_lock+0x160/0x160 [ 11.741100][ T259] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.741105][ T259] ? __rtnl_newlink+0x3fa/0xa50 [ 11.741110][ T259] rtnl_newlink+0x9f1/0x11c0 [ 11.741116][ T259] ? rtnl_bridge_getlink+0x850/0x850 [ 11.741118][ T259] ? __lock_acquire+0x518/0xc20 [ 11.741122][ T259] ? lock_acquire.part.0+0xd4/0x280 [ 11.741124][ T259] ? find_held_lock+0x2b/0x80 [ 11.741126][ T259] ? rtnl_bridge_getlink+0x850/0x850 [ 11.741128][ T259] ? __lock_release.isra.0+0x69/0x1a0 [ 11.741132][ T259] ? rtnl_bridge_getlink+0x850/0x850 [ 11.741134][ T259] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.741137][ T259] ? rtnl_link_fill+0x920/0x920 [ 11.741138][ T259] ? __lock_acquire+0x518/0xc20 [ 11.741143][ T259] ? lock_acquire.part.0+0xd4/0x280 [ 11.741145][ T259] ? find_held_lock+0x2b/0x80 [ 11.741148][ T259] netlink_rcv_skb+0x14e/0x3a0 [ 11.741150][ T259] ? rtnl_link_fill+0x920/0x920 [ 11.741153][ T259] ? netlink_ack+0xcf0/0xcf0 [ 11.741160][ T259] ? netlink_deliver_tap+0xc5/0x330 [ 11.741161][ T259] ? netlink_deliver_tap+0x13c/0x330 [ 11.741165][ T259] netlink_unicast+0x486/0x750 [ 11.741169][ T259] ? netlink_attachskb+0x810/0x810 [ 11.741172][ T259] ? __lock_acquire+0x518/0xc20 [ 11.741176][ T259] netlink_sendmsg+0x735/0xc60 [ 11.741180][ T259] ? netlink_unicast+0x750/0x750 [ 11.741184][ T259] ? __might_fault+0x97/0x140 [ 11.741189][ T259] ____sys_sendmsg+0x415/0x880 [ 11.741191][ T259] ? copy_msghdr_from_user+0x279/0x420 [ 11.741194][ T259] ? get_timestamp.constprop.0+0x390/0x390 [ 11.741195][ T259] ? move_addr_to_kernel+0x40/0x40 [ 11.741203][ T259] ___sys_sendmsg+0x14e/0x1d0 [ 11.741206][ T259] ? copy_msghdr_from_user+0x420/0x420 [ 11.741222][ T259] __sys_sendmsg+0x12c/0x1d0 [ 11.741225][ T259] ? __sys_sendmsg_sock+0x20/0x20 [ 11.741231][ T259] ? rcu_is_watching+0x16/0xd0 [ 11.741235][ T259] do_syscall_64+0xff/0x530 [ 11.741237][ T259] ? exc_page_fault+0xee/0x100 [ 11.741240][ T259] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.741242][ T259] RIP: 0033:0x7f909d67854e [ 11.741246][ T259] 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 [ 11.741248][ T259] RSP: 002b:00007fff6048e690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.741251][ T259] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f909d67854e [ 11.741252][ T259] RDX: 0000000000000000 RSI: 00007fff6048e740 RDI: 0000000000000005 [ 11.741253][ T259] RBP: 00007fff6048e6a0 R08: 0000000000000000 R09: 0000000000000000 [ 11.741254][ T259] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912c7f [ 11.741255][ T259] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6048ee00 [ 11.741261][ T259] [ 11.790663][ T259] br1: port 1(veth1) entered disabled state [ 11.791142][ T259] veth1: entered allmulticast mode [ 11.792930][ T259] veth1: entered promiscuous mode [ 11.800594][ T259] ip (259) used greatest stack depth: 23336 bytes left [ 11.826568][ T39] br1: port 1(veth1) entered blocking state [ 11.826957][ T39] br1: port 1(veth1) entered forwarding state [ 26.991061][ C3] [ 26.991080][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.991082][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 26.991084][ C3] preempt_count: 104, expected: 0 [ 26.991085][ C3] RCU nest depth: 0, expected: 0 [ 26.991086][ C3] INFO: lockdep is turned off. [ 26.991087][ C3] irq event stamp: 698494 [ 26.991088][ C3] hardirqs last enabled at (698494): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.991096][ C3] hardirqs last disabled at (698493): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.991098][ C3] softirqs last enabled at (698460): [] handle_softirqs+0x67c/0x900 [ 26.991102][ C3] softirqs last disabled at (698491): [] __irq_exit_rcu+0x145/0x1c0 [ 26.991104][ C3] Preemption disabled at: [ 26.991104][ C3] [<0000000000000000>] 0x0 [ 26.991112][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.991115][ C3] Tainted: [W]=WARN [ 26.991116][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.991119][ C3] Call Trace: [ 26.991120][ C3] [ 26.991122][ C3] dump_stack_lvl+0x6f/0xa0 [ 26.991128][ C3] __might_resched.cold+0x1fe/0x2c1 [ 26.991131][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.991135][ C3] ? __asan_memcpy+0x3c/0x60 [ 26.991137][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.991141][ C3] __kmalloc_noprof+0x443/0x760 [ 26.991144][ C3] ? __rwlock_init+0x150/0x150 [ 26.991147][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 26.991151][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 26.991152][ C3] alloc_buf.isra.0+0x4b/0x260 [ 26.991154][ C3] put_chars+0x1e1/0x2f0 [ 26.991156][ C3] ? __send_to_port+0x420/0x420 [ 26.991158][ C3] ? console_prepend_replay+0x20/0x20 [ 26.991161][ C3] hvc_console_print+0x292/0x780 [ 26.991164][ C3] ? hvc_write+0x3a0/0x3a0 [ 26.991165][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.991167][ C3] ? lock_acquire+0x13c/0x160 [ 26.991169][ C3] console_emit_next_record+0x22f/0x4c0 [ 26.991172][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 26.991174][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.991175][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.991177][ C3] ? lock_acquire+0x13c/0x160 [ 26.991179][ C3] ? console_flush_one_record+0x111/0x710 [ 26.991180][ C3] console_flush_one_record+0x46f/0x710 [ 26.991183][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 26.991185][ C3] console_unlock+0xee/0x1f0 [ 26.991187][ C3] ? lock_acquire+0x13c/0x160 [ 26.991188][ C3] ? console_flush_one_record+0x710/0x710 [ 26.991190][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.991191][ C3] ? lock_release+0x184/0x1f0 [ 26.991193][ C3] ? lock_acquire+0x60/0x160 [ 26.991195][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.991197][ C3] ? vprintk_emit+0x320/0x3e0 [ 26.991199][ C3] vprintk_emit+0x37c/0x3e0 [ 26.991201][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 26.991203][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.991214][ C3] ? lock_release+0x184/0x1f0 [ 26.991216][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.991222][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.991228][ C3] ? is_module_text_address+0x154/0x250 [ 26.991232][ C3] _printk+0xc7/0x100 [ 26.991235][ C3] ? snapshot_read.cold+0x21/0x21 [ 26.991236][ C3] ? arch_stack_walk+0xd7/0x130 [ 26.991241][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.991243][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.991244][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.991247][ C3] mark_lock_irq+0x989/0x9c0 [ 26.991249][ C3] mark_lock+0x1d7/0xa00 [ 26.991251][ C3] mark_usage+0x42/0x170 [ 26.991253][ C3] __lock_acquire+0x388/0xc20 [ 26.991255][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.991257][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.991263][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.991265][ C3] ? lock_acquire+0x13c/0x160 [ 26.991267][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.991273][ C3] _raw_spin_lock+0x33/0x40 [ 26.991274][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.991280][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.991286][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.991292][ C3] call_timer_fn+0x160/0x4d0 [ 26.991295][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 26.991297][ C3] ? debug_object_active_state+0x430/0x430 [ 26.991301][ C3] ? find_held_lock+0x2b/0x80 [ 26.991303][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.991304][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.991307][ C3] __run_timers+0x68f/0xaa0 [ 26.991308][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.991315][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.991317][ C3] ? __lock_acquire+0x518/0xc20 [ 26.991319][ C3] ? __rwlock_init+0x150/0x150 [ 26.991322][ C3] run_timer_softirq+0xf0/0x160 [ 26.991324][ C3] ? __run_timers+0xaa0/0xaa0 [ 26.991325][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.991327][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.991329][ C3] handle_softirqs+0x1d3/0x900 [ 26.991331][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.991333][ C3] ? _local_bh_enable+0xc0/0xc0 [ 26.991335][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.991336][ C3] irq_exit_rcu+0xe/0x30 [ 26.991337][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.991340][ C3] [ 26.991341][ C3] [ 26.991341][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 26.991343][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.991345][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.991348][ C3] 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 [ 26.991350][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 26.991353][ C3] RAX: 00000000000aa879 RBX: ff11000001c88040 RCX: ffffffff906f0307 [ 26.991354][ C3] RDX: ff11000001c88040 RSI: ffffffff93438b01 RDI: ffffffff92e8d8e0 [ 26.991355][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.991356][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 26.991357][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.991358][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.991362][ C3] default_idle+0x9/0x10 [ 26.991363][ C3] default_idle_call+0x6e/0xb0 [ 26.991365][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.991367][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 26.991368][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 26.991371][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.991373][ C3] do_idle+0xd8/0x190 [ 26.991374][ C3] cpu_startup_entry+0x53/0x70 [ 26.991376][ C3] start_secondary+0x204/0x2b0 [ 26.991378][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.991380][ C3] common_startup_64+0x13e/0x148 [ 26.991384][ C3] [ 27.009758][ C3] ======================================================== [ 27.009960][ C3] WARNING: possible irq lock inversion dependency detected [ 27.010214][ C3] 7.2.0-virtme #1 Tainted: G W [ 27.010427][ C3] -------------------------------------------------------- [ 27.010632][ C3] swapper/3/0 just changed the state of lock: [ 27.010844][ C3] ff1100000c5f2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.011168][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.011419][ C3] (fs_reclaim){+.+.}-{0:0} [ 27.011421][ C3] [ 27.011421][ C3] [ 27.011421][ C3] and interrupts could create inverse lock ordering between them. [ 27.011421][ C3] [ 27.012003][ C3] [ 27.012003][ C3] other info that might help us debug this: [ 27.012200][ C3] Chain exists of: [ 27.012200][ C3] &br->lock --> console_owner --> fs_reclaim [ 27.012200][ C3] [ 27.012601][ C3] Possible interrupt unsafe locking scenario: [ 27.012601][ C3] [ 27.012803][ C3] CPU0 CPU1 [ 27.012987][ C3] ---- ---- [ 27.013125][ C3] lock(fs_reclaim); [ 27.013275][ C3] local_irq_disable(); [ 27.013446][ C3] lock(&br->lock); [ 27.013663][ C3] lock(console_owner); [ 27.013877][ C3] [ 27.013977][ C3] lock(&br->lock); [ 27.014079][ C3] [ 27.014079][ C3] *** DEADLOCK *** [ 27.014079][ C3] [ 27.014321][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 27.014541][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.014865][ C3] [ 27.014865][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 27.015146][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 27.015288][ C3] HARDIRQ-ON-W at: [ 27.015392][ C3] __lock_acquire+0x388/0xc20 [ 27.015621][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.015839][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.016009][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.016261][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.016512][ C3] workqueue_init+0x2a/0x680 [ 27.016695][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.016948][ C3] kernel_init+0x21/0x150 [ 27.017169][ C3] ret_from_fork+0x474/0x6b0 [ 27.017339][ C3] ret_from_fork_asm+0x11/0x20 [ 27.017558][ C3] SOFTIRQ-ON-W at: [ 27.017670][ C3] __lock_acquire+0x388/0xc20 [ 27.017886][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.018054][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.018224][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.018476][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.018735][ C3] workqueue_init+0x2a/0x680 [ 27.018905][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.019153][ C3] kernel_init+0x21/0x150 [ 27.019367][ C3] ret_from_fork+0x474/0x6b0 [ 27.019537][ C3] ret_from_fork_asm+0x11/0x20 [ 27.019758][ C3] INITIAL USE at: [ 27.019860][ C3] __lock_acquire+0x388/0xc20 [ 27.020074][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.020294][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.020461][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 27.020723][ C3] kthread_create_worker_on_node+0xea/0x210 [ 27.020976][ C3] workqueue_init+0x2a/0x680 [ 27.021143][ C3] kernel_init_freeable+0x2fe/0x630 [ 27.021357][ C3] kernel_init+0x21/0x150 [ 27.021572][ C3] ret_from_fork+0x474/0x6b0 [ 27.021746][ C3] ret_from_fork_asm+0x11/0x20 [ 27.021959][ C3] } [ 27.022034][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.022287][ C3] ... acquired at: [ 27.022388][ C3] __lock_acquire+0x518/0xc20 [ 27.022568][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.022709][ C3] fs_reclaim_acquire+0xd5/0x120 [ 27.022886][ C3] __kmalloc_noprof+0xd3/0x760 [ 27.023023][ C3] alloc_buf.isra.0+0x4b/0x260 [ 27.023204][ C3] put_chars+0x1e1/0x2f0 [ 27.023342][ C3] hvc_console_print+0x292/0x780 [ 27.023519][ C3] console_emit_next_record+0x22f/0x4c0 [ 27.023656][ C3] console_flush_one_record+0x46f/0x710 [ 27.023833][ C3] console_unlock+0xee/0x1f0 [ 27.023972][ C3] vprintk_emit+0x37c/0x3e0 [ 27.024154][ C3] _printk+0xc7/0x100 [ 27.024259][ C3] dm_interface_init+0x50/0x60 [ 27.024441][ C3] dm_init+0x51/0xd0 [ 27.024541][ C3] do_one_initcall+0x124/0x4f0 [ 27.024724][ C3] kernel_init_freeable+0x596/0x630 [ 27.024857][ C3] kernel_init+0x21/0x150 [ 27.025037][ C3] ret_from_fork+0x474/0x6b0 [ 27.025169][ C3] ret_from_fork_asm+0x11/0x20 [ 27.025353][ C3] [ 27.025422][ C3] -> (console_owner){....}-{0:0} { [ 27.025558][ C3] INITIAL USE at: [ 27.025707][ C3] } [ 27.025774][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.026021][ C3] ... acquired at: [ 27.026118][ C3] __lock_acquire+0x518/0xc20 [ 27.026299][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.026433][ C3] console_lock_spinning_enable+0x5c/0x60 [ 27.026651][ C3] console_emit_next_record+0x1d1/0x4c0 [ 27.026784][ C3] console_flush_one_record+0x46f/0x710 [ 27.026962][ C3] console_unlock+0xee/0x1f0 [ 27.027097][ C3] vprintk_emit+0x37c/0x3e0 [ 27.027275][ C3] _printk+0xc7/0x100 [ 27.027375][ C3] br_set_state+0x22f/0x430 [bridge] [ 27.027562][ C3] br_init_port+0xc4/0x200 [bridge] [ 27.027707][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 27.027922][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 27.028095][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 27.028276][ C3] notifier_call_chain+0xae/0x300 [ 27.028426][ C3] netif_state_change+0x139/0x340 [ 27.028611][ C3] __linkwatch_run_queue+0x34c/0x750 [ 27.028744][ C3] linkwatch_event+0x7f/0xb0 [ 27.028921][ C3] process_one_work+0xe3e/0x1560 [ 27.029057][ C3] worker_thread+0x4f1/0xd60 [ 27.029235][ C3] kthread+0x367/0x460 [ 27.029335][ C3] ret_from_fork+0x474/0x6b0 [ 27.029514][ C3] ret_from_fork_asm+0x11/0x20 [ 27.029657][ C3] [ 27.029722][ C3] -> (&br->lock){+.-.}-{3:3} { [ 27.029903][ C3] HARDIRQ-ON-W at: [ 27.030007][ C3] __lock_acquire+0x388/0xc20 [ 27.030226][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.030444][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.030620][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 27.030880][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.031135][ C3] br_changelink+0x575/0x16e0 [bridge] [ 27.031308][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 27.031528][ C3] rtnl_newlink_create+0x2d0/0x750 [ 27.031748][ C3] __rtnl_newlink+0x22b/0xa50 [ 27.031917][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.032085][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.032253][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.032466][ C3] netlink_unicast+0x486/0x750 [ 27.032685][ C3] netlink_sendmsg+0x735/0xc60 [ 27.032858][ C3] ____sys_sendmsg+0x415/0x880 [ 27.033081][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.033297][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.033466][ C3] do_syscall_64+0xff/0x530 [ 27.033686][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.033936][ C3] IN-SOFTIRQ-W at: [ 27.034038][ C3] __lock_acquire+0x388/0xc20 [ 27.034259][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.034433][ C3] _raw_spin_lock+0x33/0x40 [ 27.034655][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.034913][ C3] call_timer_fn+0x160/0x4d0 [ 27.035085][ C3] __run_timers+0x68f/0xaa0 [ 27.035302][ C3] run_timer_softirq+0xf0/0x160 [ 27.035480][ C3] handle_softirqs+0x1d3/0x900 [ 27.035701][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.035916][ C3] irq_exit_rcu+0xe/0x30 [ 27.036088][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.036336][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.036589][ C3] pv_native_safe_halt+0xf/0x10 [ 27.036766][ C3] default_idle+0x9/0x10 [ 27.036984][ C3] default_idle_call+0x6e/0xb0 [ 27.037201][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.037405][ C3] do_idle+0xd8/0x190 [ 27.037594][ C3] cpu_startup_entry+0x53/0x70 [ 27.037814][ C3] start_secondary+0x204/0x2b0 [ 27.037988][ C3] common_startup_64+0x13e/0x148 [ 27.038204][ C3] INITIAL USE at: [ 27.038307][ C3] __lock_acquire+0x388/0xc20 [ 27.038517][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.038694][ C3] _raw_spin_lock_bh+0x38/0x50 [ 27.038910][ C3] recalculate_group_addr+0x51/0x120 [bridge] [ 27.039161][ C3] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 27.039418][ C3] br_changelink+0x575/0x16e0 [bridge] [ 27.039597][ C3] br_dev_newlink+0xeb/0x160 [bridge] [ 27.039815][ C3] rtnl_newlink_create+0x2d0/0x750 [ 27.039990][ C3] __rtnl_newlink+0x22b/0xa50 [ 27.040205][ C3] rtnl_newlink+0x9f1/0x11c0 [ 27.040421][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.040595][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 27.040809][ C3] netlink_unicast+0x486/0x750 [ 27.041024][ C3] netlink_sendmsg+0x735/0xc60 [ 27.041198][ C3] ____sys_sendmsg+0x415/0x880 [ 27.041413][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 27.041580][ C3] __sys_sendmsg+0x12c/0x1d0 [ 27.041798][ C3] do_syscall_64+0xff/0x530 [ 27.042016][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.042220][ C3] } [ 27.042337][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 27.042551][ C3] ... acquired at: [ 27.042704][ C3] mark_lock+0x1d7/0xa00 [ 27.042841][ C3] mark_usage+0x42/0x170 [ 27.043019][ C3] __lock_acquire+0x388/0xc20 [ 27.043156][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.043334][ C3] _raw_spin_lock+0x33/0x40 [ 27.043467][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.043690][ C3] call_timer_fn+0x160/0x4d0 [ 27.043828][ C3] __run_timers+0x68f/0xaa0 [ 27.044009][ C3] run_timer_softirq+0xf0/0x160 [ 27.044144][ C3] handle_softirqs+0x1d3/0x900 [ 27.044325][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.044462][ C3] irq_exit_rcu+0xe/0x30 [ 27.044646][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.044858][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.045029][ C3] pv_native_safe_halt+0xf/0x10 [ 27.045209][ C3] default_idle+0x9/0x10 [ 27.045343][ C3] default_idle_call+0x6e/0xb0 [ 27.045521][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.045695][ C3] do_idle+0xd8/0x190 [ 27.045838][ C3] cpu_startup_entry+0x53/0x70 [ 27.045971][ C3] start_secondary+0x204/0x2b0 [ 27.046154][ C3] common_startup_64+0x13e/0x148 [ 27.046293][ C3] [ 27.046362][ C3] [ 27.046362][ C3] stack backtrace: [ 27.046575][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.046579][ C3] Tainted: [W]=WARN [ 27.046580][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.046581][ C3] Call Trace: [ 27.046587][ C3] [ 27.046589][ C3] dump_stack_lvl+0x6f/0xa0 [ 27.046594][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.046597][ C3] mark_lock_irq+0x989/0x9c0 [ 27.046600][ C3] mark_lock+0x1d7/0xa00 [ 27.046602][ C3] mark_usage+0x42/0x170 [ 27.046603][ C3] __lock_acquire+0x388/0xc20 [ 27.046605][ C3] lock_acquire.part.0+0xd4/0x280 [ 27.046607][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.046615][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.046619][ C3] ? lock_acquire+0x13c/0x160 [ 27.046620][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.046627][ C3] _raw_spin_lock+0x33/0x40 [ 27.046629][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.046635][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 27.046641][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.046648][ C3] call_timer_fn+0x160/0x4d0 [ 27.046650][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 27.046652][ C3] ? debug_object_active_state+0x430/0x430 [ 27.046655][ C3] ? find_held_lock+0x2b/0x80 [ 27.046657][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.046659][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.046661][ C3] __run_timers+0x68f/0xaa0 [ 27.046663][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 27.046670][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.046672][ C3] ? __lock_acquire+0x518/0xc20 [ 27.046674][ C3] ? __rwlock_init+0x150/0x150 [ 27.046677][ C3] run_timer_softirq+0xf0/0x160 [ 27.046679][ C3] ? __run_timers+0xaa0/0xaa0 [ 27.046680][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.046682][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.046684][ C3] handle_softirqs+0x1d3/0x900 [ 27.046686][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 27.046688][ C3] ? _local_bh_enable+0xc0/0xc0 [ 27.046690][ C3] __irq_exit_rcu+0x145/0x1c0 [ 27.046691][ C3] irq_exit_rcu+0xe/0x30 [ 27.046692][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.046694][ C3] [ 27.046695][ C3] [ 27.046695][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 27.046697][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.046699][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.046701][ C3] 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 [ 27.046703][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 27.046706][ C3] RAX: 00000000000aa879 RBX: ff11000001c88040 RCX: ffffffff906f0307 [ 27.046707][ C3] RDX: ff11000001c88040 RSI: ffffffff93438b01 RDI: ffffffff92e8d8e0 [ 27.046708][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.046709][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 27.046710][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 27.046711][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.046714][ C3] default_idle+0x9/0x10 [ 27.046715][ C3] default_idle_call+0x6e/0xb0 [ 27.046717][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.046719][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 27.046720][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 27.046722][ C3] ? rcu_is_watching+0x16/0xd0 [ 27.046724][ C3] do_idle+0xd8/0x190 [ 27.046726][ C3] cpu_startup_entry+0x53/0x70 [ 27.046727][ C3] start_secondary+0x204/0x2b0 [ 27.046729][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 27.046731][ C3] common_startup_64+0x13e/0x148 [ 27.046734][ C3] [ 38.589781][ T444] br1: port 1(veth1) entered disabled state [ 38.589799][ T444] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.589802][ T444] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 444, name: ip [ 38.589803][ T444] preempt_count: 202, expected: 0 [ 38.589804][ T444] RCU nest depth: 0, expected: 0 [ 38.589805][ T444] INFO: lockdep is turned off. [ 38.589806][ T444] irq event stamp: 0 [ 38.589807][ T444] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 38.589812][ T444] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 38.589818][ T444] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 38.589820][ T444] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 38.589821][ T444] Preemption disabled at: [ 38.589822][ T444] [<0000000000000000>] 0x0 [ 38.589827][ T444] CPU: 3 UID: 0 PID: 444 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.589830][ T444] Tainted: [W]=WARN [ 38.589831][ T444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.589833][ T444] Call Trace: [ 38.589835][ T444] [ 38.589836][ T444] dump_stack_lvl+0x6f/0xa0 [ 38.589841][ T444] __might_resched.cold+0x1fe/0x2c1 [ 38.589845][ T444] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.589849][ T444] ? rcu_is_watching+0x16/0xd0 [ 38.589853][ T444] __kmalloc_noprof+0x443/0x760 [ 38.589856][ T444] ? __rwlock_init+0x150/0x150 [ 38.589859][ T444] ? alloc_buf.isra.0+0x4b/0x260 [ 38.589863][ T444] ? do_raw_spin_unlock+0x59/0x250 [ 38.589864][ T444] alloc_buf.isra.0+0x4b/0x260 [ 38.589866][ T444] put_chars+0x1e1/0x2f0 [ 38.589868][ T444] ? __send_to_port+0x420/0x420 [ 38.589870][ T444] ? printk_get_next_message+0x240/0x650 [ 38.589873][ T444] hvc_console_print+0x292/0x780 [ 38.589876][ T444] ? hvc_write+0x3a0/0x3a0 [ 38.589879][ T444] ? __rwlock_init+0x150/0x150 [ 38.589880][ T444] ? rcu_is_watching+0x16/0xd0 [ 38.589882][ T444] ? lock_acquire+0x13c/0x160 [ 38.589884][ T444] console_emit_next_record+0x22f/0x4c0 [ 38.589886][ T444] ? devkmsg_read+0x4b0/0x4b0 [ 38.589888][ T444] ? rcu_is_watching+0x16/0xd0 [ 38.589890][ T444] ? rcu_is_watching+0x16/0xd0 [ 38.589891][ T444] ? rcu_is_watching+0x16/0xd0 [ 38.589893][ T444] ? lock_acquire+0x13c/0x160 [ 38.589895][ T444] ? console_flush_one_record+0x111/0x710 [ 38.589896][ T444] console_flush_one_record+0x46f/0x710 [ 38.589899][ T444] ? console_emit_next_record+0x4c0/0x4c0 [ 38.589901][ T444] console_unlock+0xee/0x1f0 [ 38.589903][ T444] ? lock_acquire+0x13c/0x160 [ 38.589904][ T444] ? console_flush_one_record+0x710/0x710 [ 38.589906][ T444] ? rcu_is_watching+0x16/0xd0 [ 38.589907][ T444] ? lock_release+0x184/0x1f0 [ 38.589909][ T444] ? lock_acquire+0x60/0x160 [ 38.589910][ T444] ? __rcu_read_lock+0x30/0x70 [ 38.589912][ T444] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.589914][ T444] ? vprintk_emit+0x320/0x3e0 [ 38.589916][ T444] vprintk_emit+0x37c/0x3e0 [ 38.589918][ T444] ? wake_up_klogd_work_func+0x90/0x90 [ 38.589920][ T444] ? rcu_is_watching+0x16/0xd0 [ 38.589921][ T444] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.589924][ T444] ? trace_hardirqs_on+0x36/0x40 [ 38.589925][ T444] _printk+0xc7/0x100 [ 38.589928][ T444] ? snapshot_read.cold+0x21/0x21 [ 38.589931][ T444] ? ipv6_mc_down+0x17e/0x2d0 [ 38.589936][ T444] br_set_state+0x22f/0x430 [bridge] [ 38.589948][ T444] br_stp_disable_port+0x11f/0x390 [bridge] [ 38.589956][ T444] br_device_event+0x7b5/0x8f0 [bridge] [ 38.589964][ T444] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 38.589968][ T444] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 38.589970][ T444] ? addrconf_notify+0x2c8/0xf30 [ 38.589973][ T444] notifier_call_chain+0xae/0x300 [ 38.589976][ T444] __dev_notify_flags+0x23c/0x3c0 [ 38.589980][ T444] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.589981][ T444] ? netif_change_name+0x8c0/0x8c0 [ 38.589983][ T444] ? netif_set_allmulti+0x250/0x250 [ 38.589985][ T444] ? __kernel_text_address+0x12/0x30 [ 38.589987][ T444] ? write_profile+0xf0/0xf0 [ 38.589989][ T444] ? unwind_get_return_address+0x67/0xd0 [ 38.589992][ T444] netif_change_flags+0xfe/0x190 [ 38.589994][ T444] do_setlink.isra.0+0x1cc3/0x2750 [ 38.589997][ T444] ? stack_trace_save+0x93/0xc0 [ 38.589999][ T444] ? rtnl_link_get_size+0x350/0x350 [ 38.590000][ T444] ? rcu_is_watching+0x16/0xd0 [ 38.590003][ T444] ? stack_depot_save_flags+0x1bc/0x790 [ 38.590007][ T444] ? kasan_save_stack+0x3d/0x50 [ 38.590010][ T444] ? kasan_save_stack+0x2f/0x50 [ 38.590012][ T444] ? kasan_save_track+0x14/0x30 [ 38.590013][ T444] ? __kasan_kmalloc+0x7b/0x90 [ 38.590015][ T444] ? __kmalloc_cache_noprof+0x29a/0x620 [ 38.590016][ T444] ? rtnl_newlink+0x124/0x11c0 [ 38.590017][ T444] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.590018][ T444] ? netlink_rcv_skb+0x14e/0x3a0 [ 38.590021][ T444] ? netlink_unicast+0x486/0x750 [ 38.590022][ T444] ? netlink_sendmsg+0x735/0xc60 [ 38.590023][ T444] ? ____sys_sendmsg+0x415/0x880 [ 38.590026][ T444] ? ___sys_sendmsg+0x14e/0x1d0 [ 38.590027][ T444] ? __sys_sendmsg+0x12c/0x1d0 [ 38.590029][ T444] ? do_syscall_64+0xff/0x530 [ 38.590031][ T444] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.590033][ T444] ? rcu_is_watching+0x16/0xd0 [ 38.590035][ T444] ? lock_acquire+0x13c/0x160 [ 38.590036][ T444] ? rcu_is_watching+0x16/0xd0 [ 38.590038][ T444] ? rcu_is_watching+0x16/0xd0 [ 38.590040][ T444] ? trace_contention_end+0xb3/0x180 [ 38.590043][ T444] ? __mutex_lock+0x1db/0x1ea0 [ 38.590044][ T444] ? __mutex_lock+0x9a3/0x1ea0 [ 38.590045][ T444] ? rtnl_newlink+0x9a8/0x11c0 [ 38.590047][ T444] ? ww_mutex_lock+0x160/0x160 [ 38.590049][ T444] ? __rtnl_newlink+0x3fa/0xa50 [ 38.590051][ T444] rtnl_newlink+0x9f1/0x11c0 [ 38.590053][ T444] ? rcu_is_watching+0x16/0xd0 [ 38.590054][ T444] ? rtnl_bridge_getlink+0x850/0x850 [ 38.590056][ T444] ? lock_acquire+0x13c/0x160 [ 38.590057][ T444] ? rcu_is_watching+0x16/0xd0 [ 38.590059][ T444] ? is_bpf_text_address+0x3e/0x110 [ 38.590062][ T444] ? is_bpf_text_address+0x72/0x110 [ 38.590064][ T444] ? kernel_text_address+0x149/0x170 [ 38.590065][ T444] ? __kernel_text_address+0x12/0x30 [ 38.590066][ T444] ? write_profile+0xf0/0xf0 [ 38.590067][ T444] ? unwind_get_return_address+0x67/0xd0 [ 38.590069][ T444] ? rcu_is_watching+0x16/0xd0 [ 38.590070][ T444] ? rcu_is_watching+0x16/0xd0 [ 38.590072][ T444] ? cap_capable+0x1d7/0x3d0 [ 38.590075][ T444] ? lock_acquire+0x13c/0x160 [ 38.590077][ T444] ? rcu_is_watching+0x16/0xd0 [ 38.590078][ T444] ? rtnl_bridge_getlink+0x850/0x850 [ 38.590080][ T444] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.590081][ T444] ? rtnl_link_fill+0x920/0x920 [ 38.590082][ T444] ? filter_irq_stacks+0xd0/0xd0 [ 38.590084][ T444] ? stack_depot_save_flags+0x1bc/0x790 [ 38.590086][ T444] netlink_rcv_skb+0x14e/0x3a0 [ 38.590088][ T444] ? rtnl_link_fill+0x920/0x920 [ 38.590089][ T444] ? lock_release+0x184/0x1f0 [ 38.590090][ T444] ? netlink_ack+0xcf0/0xcf0 [ 38.590092][ T444] ? __netlink_lookup+0xb9/0x6b0 [ 38.590094][ T444] ? rcu_is_watching+0x16/0xd0 [ 38.590096][ T444] ? lock_release+0x184/0x1f0 [ 38.590098][ T444] netlink_unicast+0x486/0x750 [ 38.590099][ T444] ? netlink_attachskb+0x810/0x810 [ 38.590101][ T444] ? rcu_is_watching+0x16/0xd0 [ 38.590103][ T444] ? rcu_is_watching+0x16/0xd0 [ 38.590104][ T444] ? lock_acquire+0x13c/0x160 [ 38.590106][ T444] netlink_sendmsg+0x735/0xc60 [ 38.590108][ T444] ? netlink_unicast+0x750/0x750 [ 38.590110][ T444] ? rcu_is_watching+0x16/0xd0 [ 38.590111][ T444] ? lock_release+0x184/0x1f0 [ 38.590113][ T444] ____sys_sendmsg+0x415/0x880 [ 38.590115][ T444] ? copy_msghdr_from_user+0x279/0x420 [ 38.590116][ T444] ? get_timestamp.constprop.0+0x390/0x390 [ 38.590118][ T444] ? move_addr_to_kernel+0x40/0x40 [ 38.590119][ T444] ? filter_irq_stacks+0xd0/0xd0 [ 38.590122][ T444] ___sys_sendmsg+0x14e/0x1d0 [ 38.590123][ T444] ? copy_msghdr_from_user+0x420/0x420 [ 38.590128][ T444] __sys_sendmsg+0x12c/0x1d0 [ 38.590130][ T444] ? __sys_sendmsg_sock+0x20/0x20 [ 38.590132][ T444] ? rcu_is_watching+0x16/0xd0 [ 38.590134][ T444] do_syscall_64+0xff/0x530 [ 38.590136][ T444] ? exc_page_fault+0xee/0x100 [ 38.590138][ T444] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.590139][ T444] RIP: 0033:0x7f970c32b54e [ 38.590141][ T444] 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 [ 38.590143][ T444] RSP: 002b:00007ffe756784f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.590147][ T444] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f970c32b54e [ 38.590148][ T444] RDX: 0000000000000000 RSI: 00007ffe756785a0 RDI: 0000000000000005 [ 38.590149][ T444] RBP: 00007ffe75678500 R08: 0000000000000000 R09: 0000000000000000 [ 38.590150][ T444] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912c9a [ 38.590151][ T444] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe75678c60 [ 38.590153][ T444] [ 38.622830][ T444] ip (444) used greatest stack depth: 23016 bytes left [ 38.634762][ T445] veth1: left allmulticast mode [ 38.634955][ T445] veth1: left promiscuous mode [ 38.635887][ T445] br1: port 1(veth1) entered disabled state