[ 10.378403][ T235] br0: port 1(veth1) entered blocking state [ 10.378574][ T235] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.378576][ T235] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 235, name: ip [ 10.378578][ T235] preempt_count: 1, expected: 0 [ 10.378579][ T235] RCU nest depth: 0, expected: 0 [ 10.378580][ T235] locks held by ip/235: 5, last CPU#2: [ 10.378583][ T235] #0: ffffffff9fad2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.378595][ T235] #1: ffffffff9f369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.378602][ T235] #2: ffffffff9f369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.378606][ T235] #3: ffffffff9f289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.378610][ T235] #4: ffffffff9f289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.378613][ T235] irq event stamp: 26398 [ 10.378614][ T235] hardirqs last enabled at (26397): [] __down_trylock_console_sem+0x86/0xa0 [ 10.378619][ T235] hardirqs last disabled at (26398): [] console_emit_next_record+0x3d4/0x4c0 [ 10.378621][ T235] softirqs last enabled at (26306): [] __alloc_skb+0x4c2/0x5f0 [ 10.378624][ T235] softirqs last disabled at (26304): [] __alloc_skb+0x4c2/0x5f0 [ 10.378627][ T235] Preemption disabled at: [ 10.378627][ T235] [] vprintk_emit+0x31b/0x3e0 [ 10.378633][ T235] CPU: 2 UID: 0 PID: 235 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.378637][ T235] Tainted: [W]=WARN [ 10.378638][ T235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.378640][ T235] Call Trace: [ 10.378642][ T235] [ 10.378643][ T235] dump_stack_lvl+0x6f/0xa0 [ 10.378649][ T235] ? vprintk_emit+0x31b/0x3e0 [ 10.378652][ T235] __might_resched.cold+0x1fe/0x2c1 [ 10.378656][ T235] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.378661][ T235] ? __kmalloc_noprof+0xdb/0x760 [ 10.378666][ T235] __kmalloc_noprof+0x443/0x760 [ 10.378668][ T235] ? alloc_buf.isra.0+0x4b/0x260 [ 10.378674][ T235] ? do_raw_spin_unlock+0x59/0x250 [ 10.378677][ T235] alloc_buf.isra.0+0x4b/0x260 [ 10.378680][ T235] put_chars+0x1e1/0x2f0 [ 10.378682][ T235] ? __send_to_port+0x420/0x420 [ 10.378687][ T235] ? validate_chain+0x34a/0xc20 [ 10.378690][ T235] hvc_console_print+0x292/0x780 [ 10.378693][ T235] ? mark_usage+0x61/0x170 [ 10.378695][ T235] ? __lock_acquire+0x518/0xc20 [ 10.378697][ T235] ? __lock_acquire+0x518/0xc20 [ 10.378701][ T235] ? hvc_write+0x3a0/0x3a0 [ 10.378703][ T235] ? console_emit_next_record+0x1df/0x4c0 [ 10.378706][ T235] ? rcu_is_watching+0x16/0xd0 [ 10.378710][ T235] ? lock_acquire+0x13c/0x160 [ 10.378714][ T235] console_emit_next_record+0x22f/0x4c0 [ 10.378717][ T235] ? devkmsg_read+0x4b0/0x4b0 [ 10.378719][ T235] ? console_flush_one_record+0x106/0x710 [ 10.378722][ T235] ? rcu_is_watching+0x16/0xd0 [ 10.378724][ T235] ? lock_acquire+0x13c/0x160 [ 10.378728][ T235] console_flush_one_record+0x46f/0x710 [ 10.378732][ T235] ? console_emit_next_record+0x4c0/0x4c0 [ 10.378734][ T235] ? __lock_acquire+0x518/0xc20 [ 10.378739][ T235] console_unlock+0xee/0x1f0 [ 10.378742][ T235] ? console_flush_one_record+0x710/0x710 [ 10.378744][ T235] ? rcu_is_watching+0x16/0xd0 [ 10.378746][ T235] ? lock_acquire+0x60/0x160 [ 10.378750][ T235] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.378752][ T235] ? vprintk_emit+0x320/0x3e0 [ 10.378755][ T235] vprintk_emit+0x37c/0x3e0 [ 10.378759][ T235] ? wake_up_klogd_work_func+0x90/0x90 [ 10.378761][ T235] ? __lock_release.isra.0+0x69/0x1a0 [ 10.378763][ T235] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.378767][ T235] ? mark_held_locks+0x40/0x70 [ 10.378771][ T235] _printk+0xc7/0x100 [ 10.378774][ T235] ? snapshot_read.cold+0x21/0x21 [ 10.378778][ T235] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.378791][ T235] ? do_setlink.isra.0+0xa31/0x2750 [ 10.378792][ T235] ? rtnl_newlink+0x9f1/0x11c0 [ 10.378794][ T235] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.378798][ T235] br_set_state+0x22f/0x430 [bridge] [ 10.378808][ T235] br_init_port+0xc4/0x200 [bridge] [ 10.378817][ T235] new_nbp+0x39c/0x580 [bridge] [ 10.378826][ T235] br_add_if+0x212/0x1320 [bridge] [ 10.378834][ T235] ? is_bpf_text_address+0x72/0x110 [ 10.378838][ T235] ? kernel_text_address+0x149/0x170 [ 10.378840][ T235] ? __kernel_text_address+0x12/0x30 [ 10.378844][ T235] do_set_master+0x357/0x580 [ 10.378849][ T235] do_setlink.isra.0+0xa31/0x2750 [ 10.378852][ T235] ? stack_trace_save+0x93/0xc0 [ 10.378855][ T235] ? rtnl_link_get_size+0x350/0x350 [ 10.378856][ T235] ? rcu_read_lock_any_held+0x66/0x90 [ 10.378859][ T235] ? stack_depot_save_flags+0x38e/0x790 [ 10.378862][ T235] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.378865][ T235] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.378867][ T235] ? validate_chain+0x38b/0xc20 [ 10.378870][ T235] ? kasan_save_stack+0x3d/0x50 [ 10.378873][ T235] ? kasan_save_stack+0x2f/0x50 [ 10.378874][ T235] ? kasan_save_track+0x14/0x30 [ 10.378877][ T235] ? __lock_acquire+0x518/0xc20 [ 10.378879][ T235] ? netlink_seq_next+0xe/0x60 [ 10.378882][ T235] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.378886][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 10.378888][ T235] ? rtnl_newlink+0x9a8/0x11c0 [ 10.378891][ T235] ? rcu_is_watching+0x16/0xd0 [ 10.378893][ T235] ? lock_acquire+0x13c/0x160 [ 10.378895][ T235] ? rcu_is_watching+0x16/0xd0 [ 10.378896][ T235] ? rcu_is_watching+0x16/0xd0 [ 10.378899][ T235] ? trace_contention_end+0xb3/0x180 [ 10.378902][ T235] ? __mutex_lock+0x1db/0x1ea0 [ 10.378904][ T235] ? __mutex_lock+0x9a3/0x1ea0 [ 10.378907][ T235] ? rtnl_newlink+0x9a8/0x11c0 [ 10.378910][ T235] ? ww_mutex_lock+0x160/0x160 [ 10.378911][ T235] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.378916][ T235] ? __rtnl_newlink+0x3fa/0xa50 [ 10.378922][ T235] rtnl_newlink+0x9f1/0x11c0 [ 10.378927][ T235] ? rtnl_bridge_getlink+0x850/0x850 [ 10.378929][ T235] ? __lock_acquire+0x518/0xc20 [ 10.378933][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 10.378935][ T235] ? find_held_lock+0x2b/0x80 [ 10.378937][ T235] ? rtnl_bridge_getlink+0x850/0x850 [ 10.378939][ T235] ? __lock_release.isra.0+0x69/0x1a0 [ 10.378943][ T235] ? rtnl_bridge_getlink+0x850/0x850 [ 10.378945][ T235] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.378948][ T235] ? rtnl_link_fill+0x920/0x920 [ 10.378949][ T235] ? __lock_acquire+0x518/0xc20 [ 10.378953][ T235] ? lock_acquire.part.0+0xd4/0x280 [ 10.378955][ T235] ? find_held_lock+0x2b/0x80 [ 10.378959][ T235] netlink_rcv_skb+0x14e/0x3a0 [ 10.378960][ T235] ? rtnl_link_fill+0x920/0x920 [ 10.378963][ T235] ? netlink_ack+0xcf0/0xcf0 [ 10.378969][ T235] ? netlink_deliver_tap+0xc5/0x330 [ 10.378971][ T235] ? netlink_deliver_tap+0x13c/0x330 [ 10.378975][ T235] netlink_unicast+0x486/0x750 [ 10.378979][ T235] ? netlink_attachskb+0x810/0x810 [ 10.378981][ T235] ? __lock_acquire+0x518/0xc20 [ 10.378986][ T235] netlink_sendmsg+0x735/0xc60 [ 10.378989][ T235] ? netlink_unicast+0x750/0x750 [ 10.378993][ T235] ? __might_fault+0x97/0x140 [ 10.378998][ T235] ____sys_sendmsg+0x415/0x880 [ 10.379001][ T235] ? copy_msghdr_from_user+0x279/0x420 [ 10.379003][ T235] ? get_timestamp.constprop.0+0x390/0x390 [ 10.379005][ T235] ? move_addr_to_kernel+0x40/0x40 [ 10.379012][ T235] ___sys_sendmsg+0x14e/0x1d0 [ 10.379015][ T235] ? copy_msghdr_from_user+0x420/0x420 [ 10.379030][ T235] __sys_sendmsg+0x12c/0x1d0 [ 10.379033][ T235] ? __sys_sendmsg_sock+0x20/0x20 [ 10.379039][ T235] ? rcu_is_watching+0x16/0xd0 [ 10.379043][ T235] do_syscall_64+0xff/0x530 [ 10.379046][ T235] ? exc_page_fault+0xee/0x100 [ 10.379049][ T235] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.379051][ T235] RIP: 0033:0x7fd2d50e854e [ 10.379055][ T235] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.379056][ T235] RSP: 002b:00007fffede6cdf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.379059][ T235] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd2d50e854e [ 10.379061][ T235] RDX: 0000000000000000 RSI: 00007fffede6cea0 RDI: 0000000000000005 [ 10.379061][ T235] RBP: 00007fffede6ce00 R08: 0000000000000000 R09: 0000000000000000 [ 10.379062][ T235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9185c7 [ 10.379063][ T235] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffede6d560 [ 10.379070][ T235] [ 10.426843][ T235] br0: port 1(veth1) entered disabled state [ 10.427308][ T235] veth1: entered allmulticast mode [ 10.429229][ T235] veth1: entered promiscuous mode [ 10.437382][ T235] ip (235) used greatest stack depth: 23336 bytes left [ 10.475045][ T237] br0: port 2(veth2) entered blocking state [ 10.475370][ T237] br0: port 2(veth2) entered disabled state [ 10.475698][ T237] veth2: entered allmulticast mode [ 10.477310][ T237] veth2: entered promiscuous mode [ 10.538025][ T103] br0: port 1(veth1) entered blocking state [ 10.538460][ T103] br0: port 1(veth1) entered forwarding state [ 10.563507][ T38] br0: port 2(veth2) entered blocking state [ 10.563874][ T38] br0: port 2(veth2) entered forwarding state [ 22.434605][ T293] GACT probability NOT on [ 22.434627][ T293] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.434630][ T293] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 293, name: modprobe [ 22.434631][ T293] preempt_count: 1, expected: 0 [ 22.434632][ T293] RCU nest depth: 0, expected: 0 [ 22.434633][ T293] locks held by modprobe/293: 4, last CPU#2: [ 22.434636][ T293] #0: ffffffff9f369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.434648][ T293] #1: ffffffff9f369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.434653][ T293] #2: ffffffff9f289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.434657][ T293] #3: ffffffff9f289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.434661][ T293] irq event stamp: 19620 [ 22.434662][ T293] hardirqs last enabled at (19619): [] irqentry_exit+0x21c/0x790 [ 22.434666][ T293] hardirqs last disabled at (19620): [] console_emit_next_record+0x3d4/0x4c0 [ 22.434668][ T293] softirqs last enabled at (18780): [] handle_softirqs+0x67c/0x900 [ 22.434672][ T293] softirqs last disabled at (17699): [] __irq_exit_rcu+0x145/0x1c0 [ 22.434674][ T293] Preemption disabled at: [ 22.434675][ T293] [] vprintk_emit+0x31b/0x3e0 [ 22.434680][ T293] CPU: 2 UID: 0 PID: 293 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.434684][ T293] Tainted: [W]=WARN [ 22.434685][ T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.434686][ T293] Call Trace: [ 22.434688][ T293] [ 22.434689][ T293] dump_stack_lvl+0x6f/0xa0 [ 22.434695][ T293] ? vprintk_emit+0x31b/0x3e0 [ 22.434697][ T293] __might_resched.cold+0x1fe/0x2c1 [ 22.434701][ T293] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.434705][ T293] ? __kmalloc_noprof+0xdb/0x760 [ 22.434711][ T293] __kmalloc_noprof+0x443/0x760 [ 22.434713][ T293] ? alloc_buf.isra.0+0x4b/0x260 [ 22.434718][ T293] ? do_raw_spin_unlock+0x59/0x250 [ 22.434721][ T293] alloc_buf.isra.0+0x4b/0x260 [ 22.434724][ T293] put_chars+0x1e1/0x2f0 [ 22.434726][ T293] ? desc_read_finalized_seq+0x79/0x120 [ 22.434728][ T293] ? __send_to_port+0x420/0x420 [ 22.434730][ T293] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.434734][ T293] ? validate_chain+0x38b/0xc20 [ 22.434738][ T293] hvc_console_print+0x292/0x780 [ 22.434741][ T293] ? __lock_acquire+0x518/0xc20 [ 22.434742][ T293] ? __lock_acquire+0x518/0xc20 [ 22.434747][ T293] ? hvc_write+0x3a0/0x3a0 [ 22.434748][ T293] ? console_emit_next_record+0x1df/0x4c0 [ 22.434751][ T293] ? rcu_is_watching+0x16/0xd0 [ 22.434754][ T293] ? lock_acquire+0x13c/0x160 [ 22.434758][ T293] console_emit_next_record+0x22f/0x4c0 [ 22.434761][ T293] ? devkmsg_read+0x4b0/0x4b0 [ 22.434763][ T293] ? console_flush_one_record+0x106/0x710 [ 22.434766][ T293] ? rcu_is_watching+0x16/0xd0 [ 22.434768][ T293] ? lock_acquire+0x13c/0x160 [ 22.434772][ T293] console_flush_one_record+0x46f/0x710 [ 22.434776][ T293] ? console_emit_next_record+0x4c0/0x4c0 [ 22.434778][ T293] ? __lock_acquire+0x518/0xc20 [ 22.434783][ T293] console_unlock+0xee/0x1f0 [ 22.434785][ T293] ? console_flush_one_record+0x710/0x710 [ 22.434787][ T293] ? rcu_is_watching+0x16/0xd0 [ 22.434790][ T293] ? lock_acquire+0x60/0x160 [ 22.434793][ T293] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.434795][ T293] ? vprintk_emit+0x320/0x3e0 [ 22.434798][ T293] vprintk_emit+0x37c/0x3e0 [ 22.434802][ T293] ? wake_up_klogd_work_func+0x90/0x90 [ 22.434807][ T293] ? llc_exit+0x3e0/0x3e0 [llc] [ 22.434811][ T293] _printk+0xc7/0x100 [ 22.434814][ T293] ? snapshot_read.cold+0x21/0x21 [ 22.434820][ T293] ? do_one_initcall+0x113/0x4f0 [ 22.434823][ T293] gact_init_module+0x15/0x1000 [act_gact] [ 22.434825][ T293] do_one_initcall+0x124/0x4f0 [ 22.434828][ T293] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 22.434832][ T293] ? do_init_module+0xae/0x8a0 [ 22.434835][ T293] ? kasan_unpoison+0x44/0x70 [ 22.434840][ T293] do_init_module+0x2ad/0x8a0 [ 22.434844][ T293] ? lockdep_hardirqs_on+0x91/0x130 [ 22.434846][ T293] ? free_module+0x470/0x470 [ 22.434849][ T293] ? kfree+0x123/0x590 [ 22.434853][ T293] load_module+0x1424/0x1bb0 [ 22.434860][ T293] ? layout_and_allocate.isra.0+0x680/0x680 [ 22.434863][ T293] ? __ia32_sys_fsconfig+0x180/0x180 [ 22.434866][ T293] ? ovl_real_file+0x172/0x1e0 [ 22.434870][ T293] ? backing_file_read_iter+0x541/0x790 [ 22.434873][ T293] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.434877][ T293] init_module_from_file+0x11f/0x1a0 [ 22.434880][ T293] ? __do_sys_init_module+0x220/0x220 [ 22.434888][ T293] ? __rwlock_init+0x150/0x150 [ 22.434891][ T293] ? do_raw_spin_unlock+0x59/0x250 [ 22.434894][ T293] idempotent_init_module+0x37b/0x7c0 [ 22.434897][ T293] ? init_module_from_file+0x1a0/0x1a0 [ 22.434903][ T293] ? rcu_is_watching+0x16/0xd0 [ 22.434906][ T293] ? cap_capable+0x1d7/0x3d0 [ 22.434912][ T293] __x64_sys_finit_module+0xdf/0x190 [ 22.434914][ T293] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.434917][ T293] do_syscall_64+0xff/0x530 [ 22.434919][ T293] ? exc_page_fault+0xee/0x100 [ 22.434922][ T293] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.434924][ T293] RIP: 0033:0x7f3933f6237d [ 22.434927][ T293] 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 [ 22.434929][ T293] RSP: 002b:00007ffceeb7b558 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 22.434932][ T293] RAX: ffffffffffffffda RBX: 000055e891770810 RCX: 00007f3933f6237d [ 22.434933][ T293] RDX: 0000000000000000 RSI: 000055e88696cffd RDI: 0000000000000000 [ 22.434934][ T293] RBP: 00007ffceeb7b5f0 R08: 0000000000000000 R09: 0000000000000000 [ 22.434935][ T293] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e88696cffd [ 22.434935][ T293] R13: 000055e891770960 R14: 0000000000040000 R15: 0000000000000000 [ 22.434942][ T293] [ 25.959679][ C3] [ 25.959695][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.959697][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 25.959699][ C3] preempt_count: 104, expected: 0 [ 25.959700][ C3] RCU nest depth: 0, expected: 0 [ 25.959701][ C3] INFO: lockdep is turned off. [ 25.959701][ C3] irq event stamp: 536812 [ 25.959702][ C3] hardirqs last enabled at (536812): [] _raw_spin_unlock_irq+0x28/0x50 [ 25.959711][ C3] hardirqs last disabled at (536811): [] _raw_spin_lock_irq+0x4a/0x50 [ 25.959713][ C3] softirqs last enabled at (536790): [] handle_softirqs+0x67c/0x900 [ 25.959717][ C3] softirqs last disabled at (536809): [] __irq_exit_rcu+0x145/0x1c0 [ 25.959719][ C3] Preemption disabled at: [ 25.959719][ C3] [<0000000000000000>] 0x0 [ 25.959726][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.959729][ C3] Tainted: [W]=WARN [ 25.959730][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.959732][ C3] Call Trace: [ 25.959733][ C3] [ 25.959735][ C3] dump_stack_lvl+0x6f/0xa0 [ 25.959740][ C3] __might_resched.cold+0x1fe/0x2c1 [ 25.959744][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.959747][ C3] ? __asan_memcpy+0x3c/0x60 [ 25.959750][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.959754][ C3] __kmalloc_noprof+0x443/0x760 [ 25.959757][ C3] ? __rwlock_init+0x150/0x150 [ 25.959760][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 25.959763][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 25.959765][ C3] alloc_buf.isra.0+0x4b/0x260 [ 25.959767][ C3] put_chars+0x1e1/0x2f0 [ 25.959769][ C3] ? __send_to_port+0x420/0x420 [ 25.959771][ C3] ? console_prepend_replay+0x20/0x20 [ 25.959774][ C3] hvc_console_print+0x292/0x780 [ 25.959777][ C3] ? hvc_write+0x3a0/0x3a0 [ 25.959778][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.959780][ C3] ? lock_acquire+0x13c/0x160 [ 25.959782][ C3] console_emit_next_record+0x22f/0x4c0 [ 25.959785][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 25.959787][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.959788][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.959790][ C3] ? lock_acquire+0x13c/0x160 [ 25.959792][ C3] ? console_flush_one_record+0x111/0x710 [ 25.959794][ C3] console_flush_one_record+0x46f/0x710 [ 25.959796][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 25.959799][ C3] console_unlock+0xee/0x1f0 [ 25.959800][ C3] ? lock_acquire+0x13c/0x160 [ 25.959802][ C3] ? console_flush_one_record+0x710/0x710 [ 25.959803][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.959805][ C3] ? lock_release+0x184/0x1f0 [ 25.959806][ C3] ? lock_acquire+0x60/0x160 [ 25.959808][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.959810][ C3] ? vprintk_emit+0x320/0x3e0 [ 25.959812][ C3] vprintk_emit+0x37c/0x3e0 [ 25.959814][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 25.959816][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.959828][ C3] ? lock_release+0x184/0x1f0 [ 25.959829][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.959836][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.959843][ C3] ? is_module_text_address+0x154/0x250 [ 25.959846][ C3] _printk+0xc7/0x100 [ 25.959850][ C3] ? snapshot_read.cold+0x21/0x21 [ 25.959851][ C3] ? arch_stack_walk+0xd7/0x130 [ 25.959855][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.959858][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 25.959859][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 25.959862][ C3] mark_lock_irq+0x989/0x9c0 [ 25.959864][ C3] mark_lock+0x1d7/0xa00 [ 25.959866][ C3] mark_usage+0x42/0x170 [ 25.959868][ C3] __lock_acquire+0x388/0xc20 [ 25.959870][ C3] lock_acquire.part.0+0xd4/0x280 [ 25.959872][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.959878][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.959880][ C3] ? lock_acquire+0x13c/0x160 [ 25.959882][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 25.959888][ C3] _raw_spin_lock+0x33/0x40 [ 25.959889][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.959896][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.959903][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 25.959910][ C3] call_timer_fn+0x160/0x4d0 [ 25.959913][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 25.959914][ C3] ? debug_object_active_state+0x430/0x430 [ 25.959918][ C3] ? find_held_lock+0x2b/0x80 [ 25.959920][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 25.959921][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.959924][ C3] __run_timers+0x68f/0xaa0 [ 25.959925][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 25.959932][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 25.959934][ C3] ? __lock_acquire+0x518/0xc20 [ 25.959936][ C3] ? __rwlock_init+0x150/0x150 [ 25.959939][ C3] run_timer_softirq+0xf0/0x160 [ 25.959941][ C3] ? __run_timers+0xaa0/0xaa0 [ 25.959942][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.959945][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.959946][ C3] handle_softirqs+0x1d3/0x900 [ 25.959948][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 25.959950][ C3] ? _local_bh_enable+0xc0/0xc0 [ 25.959952][ C3] __irq_exit_rcu+0x145/0x1c0 [ 25.959953][ C3] irq_exit_rcu+0xe/0x30 [ 25.959955][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.959957][ C3] [ 25.959958][ C3] [ 25.959959][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.959961][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 25.959964][ C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 25.959966][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 25.959969][ C3] RAX: 00000000000830e7 RBX: ff11000001c88040 RCX: ffffffff9c0f0307 [ 25.959970][ C3] RDX: ff11000001c88040 RSI: ffffffff9ee38af6 RDI: ffffffff9e88d8e0 [ 25.959971][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.959972][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 25.959973][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 25.959975][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.959978][ C3] default_idle+0x9/0x10 [ 25.959980][ C3] default_idle_call+0x6e/0xb0 [ 25.959982][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.959983][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 25.959985][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 25.959987][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.959989][ C3] ? rcu_is_watching+0x16/0xd0 [ 25.959991][ C3] do_idle+0xd8/0x190 [ 25.959992][ C3] cpu_startup_entry+0x53/0x70 [ 25.959994][ C3] start_secondary+0x204/0x2b0 [ 25.959996][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 25.959998][ C3] common_startup_64+0x13e/0x148 [ 25.960002][ C3] [ 25.985508][ C3] ======================================================== [ 25.985785][ C3] WARNING: possible irq lock inversion dependency detected [ 25.986057][ C3] 7.2.0-virtme #1 Tainted: G W [ 25.986288][ C3] -------------------------------------------------------- [ 25.986611][ C3] swapper/3/0 just changed the state of lock: [ 25.986802][ C3] ff1100000a532e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.987210][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 25.987495][ C3] (fs_reclaim){+.+.}-{0:0} [ 25.987498][ C3] [ 25.987498][ C3] [ 25.987498][ C3] and interrupts could create inverse lock ordering between them. [ 25.987498][ C3] [ 25.988145][ C3] [ 25.988145][ C3] other info that might help us debug this: [ 25.988422][ C3] Chain exists of: [ 25.988422][ C3] &br->lock --> console_owner --> fs_reclaim [ 25.988422][ C3] [ 25.988819][ C3] Possible interrupt unsafe locking scenario: [ 25.988819][ C3] [ 25.989091][ C3] CPU0 CPU1 [ 25.989246][ C3] ---- ---- [ 25.989450][ C3] lock(fs_reclaim); [ 25.989564][ C3] local_irq_disable(); [ 25.989809][ C3] lock(&br->lock); [ 25.989997][ C3] lock(console_owner); [ 25.990242][ C3] [ 25.990352][ C3] lock(&br->lock); [ 25.990527][ C3] [ 25.990527][ C3] *** DEADLOCK *** [ 25.990527][ C3] [ 25.990755][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 25.990983][ C3] #0: ffa0000000280c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 25.991336][ C3] [ 25.991336][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 25.991656][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 25.991816][ C3] HARDIRQ-ON-W at: [ 25.991973][ C3] __lock_acquire+0x388/0xc20 [ 25.992175][ C3] lock_acquire.part.0+0xd4/0x280 [ 25.992415][ C3] fs_reclaim_acquire+0xd5/0x120 [ 25.992660][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 25.992893][ C3] kthread_create_worker_on_node+0xea/0x210 [ 25.993170][ C3] workqueue_init+0x2a/0x680 [ 25.993407][ C3] kernel_init_freeable+0x2fe/0x630 [ 25.993684][ C3] kernel_init+0x21/0x150 [ 25.993885][ C3] ret_from_fork+0x474/0x6b0 [ 25.994117][ C3] ret_from_fork_asm+0x11/0x20 [ 25.994317][ C3] SOFTIRQ-ON-W at: [ 25.994475][ C3] __lock_acquire+0x388/0xc20 [ 25.994674][ C3] lock_acquire.part.0+0xd4/0x280 [ 25.994905][ C3] fs_reclaim_acquire+0xd5/0x120 [ 25.995148][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 25.995384][ C3] kthread_create_worker_on_node+0xea/0x210 [ 25.995665][ C3] workqueue_init+0x2a/0x680 [ 25.995909][ C3] kernel_init_freeable+0x2fe/0x630 [ 25.996185][ C3] kernel_init+0x21/0x150 [ 25.996383][ C3] ret_from_fork+0x474/0x6b0 [ 25.996626][ C3] ret_from_fork_asm+0x11/0x20 [ 25.996825][ C3] INITIAL USE at: [ 25.996977][ C3] __lock_acquire+0x388/0xc20 [ 25.997174][ C3] lock_acquire.part.0+0xd4/0x280 [ 25.997413][ C3] fs_reclaim_acquire+0xd5/0x120 [ 25.997655][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 25.997885][ C3] kthread_create_worker_on_node+0xea/0x210 [ 25.998165][ C3] workqueue_init+0x2a/0x680 [ 25.998395][ C3] kernel_init_freeable+0x2fe/0x630 [ 25.998598][ C3] kernel_init+0x21/0x150 [ 25.998829][ C3] ret_from_fork+0x474/0x6b0 [ 25.999073][ C3] ret_from_fork_asm+0x11/0x20 [ 25.999256][ C3] } [ 25.999380][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 25.999617][ C3] ... acquired at: [ 25.999785][ C3] __lock_acquire+0x518/0xc20 [ 25.999940][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.000136][ C3] fs_reclaim_acquire+0xd5/0x120 [ 26.000287][ C3] __kmalloc_noprof+0xd3/0x760 [ 26.000487][ C3] alloc_buf.isra.0+0x4b/0x260 [ 26.000640][ C3] put_chars+0x1e1/0x2f0 [ 26.000835][ C3] hvc_console_print+0x292/0x780 [ 26.000988][ C3] console_emit_next_record+0x22f/0x4c0 [ 26.001184][ C3] console_flush_one_record+0x46f/0x710 [ 26.001337][ C3] console_unlock+0xee/0x1f0 [ 26.001541][ C3] vprintk_emit+0x37c/0x3e0 [ 26.001692][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 26.001887][ C3] dev_printk_emit+0xb9/0xee [ 26.002037][ C3] _dev_info+0xe2/0x116 [ 26.002190][ C3] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 26.002386][ C3] cmos_do_probe+0x73b/0x98a [ 26.002584][ C3] platform_probe+0xfe/0x1f0 [ 26.002740][ C3] call_driver_probe+0x61/0x1c0 [ 26.002937][ C3] really_probe+0x199/0x760 [ 26.003091][ C3] __driver_probe_device+0x24f/0x440 [ 26.003288][ C3] driver_probe_device+0x4a/0xf0 [ 26.003442][ C3] __driver_attach+0x1b8/0x540 [ 26.003641][ C3] bus_for_each_dev+0x130/0x1e0 [ 26.003798][ C3] bus_add_driver+0x2c8/0x530 [ 26.003991][ C3] driver_register+0x1a3/0x390 [ 26.004145][ C3] __platform_driver_probe+0x13f/0x270 [ 26.004341][ C3] cmos_init+0x31/0x40 [ 26.004457][ C3] do_one_initcall+0x124/0x4f0 [ 26.004657][ C3] kernel_init_freeable+0x596/0x630 [ 26.004812][ C3] kernel_init+0x21/0x150 [ 26.005006][ C3] ret_from_fork+0x474/0x6b0 [ 26.005158][ C3] ret_from_fork_asm+0x11/0x20 [ 26.005354][ C3] [ 26.005437][ C3] -> (console_owner){....}-{0:0} { [ 26.005589][ C3] INITIAL USE at: [ 26.005753][ C3] } [ 26.005831][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.006098][ C3] ... acquired at: [ 26.006203][ C3] __lock_acquire+0x518/0xc20 [ 26.006403][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.006556][ C3] console_lock_spinning_enable+0x5c/0x60 [ 26.006793][ C3] console_emit_next_record+0x1d1/0x4c0 [ 26.006943][ C3] console_flush_one_record+0x46f/0x710 [ 26.007137][ C3] console_unlock+0xee/0x1f0 [ 26.007287][ C3] vprintk_emit+0x37c/0x3e0 [ 26.007485][ C3] _printk+0xc7/0x100 [ 26.007594][ C3] br_set_state+0x22f/0x430 [bridge] [ 26.007796][ C3] br_init_port+0xc4/0x200 [bridge] [ 26.007951][ C3] br_stp_enable_port+0x12/0x50 [bridge] [ 26.008192][ C3] br_port_carrier_check+0x220/0x430 [bridge] [ 26.008377][ C3] br_device_event+0x52d/0x8f0 [bridge] [ 26.008584][ C3] notifier_call_chain+0xae/0x300 [ 26.008733][ C3] netif_state_change+0x139/0x340 [ 26.008928][ C3] __linkwatch_run_queue+0x34c/0x750 [ 26.009078][ C3] linkwatch_event+0x7f/0xb0 [ 26.009272][ C3] process_one_work+0xe3e/0x1560 [ 26.009425][ C3] worker_thread+0x4f1/0xd60 [ 26.009619][ C3] kthread+0x367/0x460 [ 26.009740][ C3] ret_from_fork+0x474/0x6b0 [ 26.009933][ C3] ret_from_fork_asm+0x11/0x20 [ 26.010083][ C3] [ 26.010158][ C3] -> (&br->lock){+.-.}-{3:3} { [ 26.010354][ C3] HARDIRQ-ON-W at: [ 26.010467][ C3] __lock_acquire+0x388/0xc20 [ 26.010710][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.010938][ C3] _raw_spin_lock_bh+0x38/0x50 [ 26.011134][ C3] br_add_if+0x8c1/0x1320 [bridge] [ 26.011369][ C3] do_set_master+0x357/0x580 [ 26.011575][ C3] do_setlink.isra.0+0xa31/0x2750 [ 26.011803][ C3] rtnl_newlink+0x9f1/0x11c0 [ 26.012048][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.012233][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 26.012481][ C3] netlink_unicast+0x486/0x750 [ 26.012712][ C3] netlink_sendmsg+0x735/0xc60 [ 26.012909][ C3] ____sys_sendmsg+0x415/0x880 [ 26.013138][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 26.013334][ C3] __sys_sendmsg+0x12c/0x1d0 [ 26.013574][ C3] do_syscall_64+0xff/0x530 [ 26.013816][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.014046][ C3] IN-SOFTIRQ-W at: [ 26.014200][ C3] __lock_acquire+0x388/0xc20 [ 26.014401][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.014634][ C3] _raw_spin_lock+0x33/0x40 [ 26.014877][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.015116][ C3] call_timer_fn+0x160/0x4d0 [ 26.015352][ C3] __run_timers+0x68f/0xaa0 [ 26.015599][ C3] run_timer_softirq+0xf0/0x160 [ 26.015786][ C3] handle_softirqs+0x1d3/0x900 [ 26.016029][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.016257][ C3] irq_exit_rcu+0xe/0x30 [ 26.016461][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.016722][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.016995][ C3] pv_native_safe_halt+0xf/0x10 [ 26.017194][ C3] default_idle+0x9/0x10 [ 26.017429][ C3] default_idle_call+0x6e/0xb0 [ 26.017625][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.017857][ C3] do_idle+0xd8/0x190 [ 26.018056][ C3] cpu_startup_entry+0x53/0x70 [ 26.018241][ C3] start_secondary+0x204/0x2b0 [ 26.018494][ C3] common_startup_64+0x13e/0x148 [ 26.018726][ C3] INITIAL USE at: [ 26.018846][ C3] __lock_acquire+0x388/0xc20 [ 26.019079][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.019276][ C3] _raw_spin_lock_bh+0x38/0x50 [ 26.019512][ C3] br_add_if+0x8c1/0x1320 [bridge] [ 26.019759][ C3] do_set_master+0x357/0x580 [ 26.019945][ C3] do_setlink.isra.0+0xa31/0x2750 [ 26.020188][ C3] rtnl_newlink+0x9f1/0x11c0 [ 26.020371][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.020621][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 26.020852][ C3] netlink_unicast+0x486/0x750 [ 26.021048][ C3] netlink_sendmsg+0x735/0xc60 [ 26.021280][ C3] ____sys_sendmsg+0x415/0x880 [ 26.021529][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 26.021715][ C3] __sys_sendmsg+0x12c/0x1d0 [ 26.021960][ C3] do_syscall_64+0xff/0x530 [ 26.022145][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.022426][ C3] } [ 26.022502][ C3] ... key at: [] __key.7+0x0/0x40 [bridge] [ 26.022778][ C3] ... acquired at: [ 26.022943][ C3] mark_lock+0x1d7/0xa00 [ 26.023095][ C3] mark_usage+0x42/0x170 [ 26.023297][ C3] __lock_acquire+0x388/0xc20 [ 26.023457][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.023654][ C3] _raw_spin_lock+0x33/0x40 [ 26.023804][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.024037][ C3] call_timer_fn+0x160/0x4d0 [ 26.024191][ C3] __run_timers+0x68f/0xaa0 [ 26.024386][ C3] run_timer_softirq+0xf0/0x160 [ 26.024543][ C3] handle_softirqs+0x1d3/0x900 [ 26.024747][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.024898][ C3] irq_exit_rcu+0xe/0x30 [ 26.025093][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.025287][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.025519][ C3] pv_native_safe_halt+0xf/0x10 [ 26.025673][ C3] default_idle+0x9/0x10 [ 26.025868][ C3] default_idle_call+0x6e/0xb0 [ 26.026019][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.026262][ C3] do_idle+0xd8/0x190 [ 26.026368][ C3] cpu_startup_entry+0x53/0x70 [ 26.026570][ C3] start_secondary+0x204/0x2b0 [ 26.026720][ C3] common_startup_64+0x13e/0x148 [ 26.026916][ C3] [ 26.026993][ C3] [ 26.026993][ C3] stack backtrace: [ 26.027232][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.027236][ C3] Tainted: [W]=WARN [ 26.027237][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.027237][ C3] Call Trace: [ 26.027238][ C3] [ 26.027239][ C3] dump_stack_lvl+0x6f/0xa0 [ 26.027243][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.027246][ C3] mark_lock_irq+0x989/0x9c0 [ 26.027248][ C3] mark_lock+0x1d7/0xa00 [ 26.027250][ C3] mark_usage+0x42/0x170 [ 26.027252][ C3] __lock_acquire+0x388/0xc20 [ 26.027254][ C3] lock_acquire.part.0+0xd4/0x280 [ 26.027256][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.027263][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.027266][ C3] ? lock_acquire+0x13c/0x160 [ 26.027268][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.027274][ C3] _raw_spin_lock+0x33/0x40 [ 26.027275][ C3] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.027281][ C3] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.027288][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.027294][ C3] call_timer_fn+0x160/0x4d0 [ 26.027296][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 26.027298][ C3] ? debug_object_active_state+0x430/0x430 [ 26.027301][ C3] ? find_held_lock+0x2b/0x80 [ 26.027303][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.027305][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.027307][ C3] __run_timers+0x68f/0xaa0 [ 26.027309][ C3] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.027315][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.027317][ C3] ? __lock_acquire+0x518/0xc20 [ 26.027320][ C3] ? __rwlock_init+0x150/0x150 [ 26.027322][ C3] run_timer_softirq+0xf0/0x160 [ 26.027324][ C3] ? __run_timers+0xaa0/0xaa0 [ 26.027326][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.027328][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.027330][ C3] handle_softirqs+0x1d3/0x900 [ 26.027332][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 26.027333][ C3] ? _local_bh_enable+0xc0/0xc0 [ 26.027335][ C3] __irq_exit_rcu+0x145/0x1c0 [ 26.027337][ C3] irq_exit_rcu+0xe/0x30 [ 26.027338][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.027340][ C3] [ 26.027340][ C3] [ 26.027341][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.027343][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.027344][ C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 [ 26.027346][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 26.027348][ C3] RAX: 00000000000830e7 RBX: ff11000001c88040 RCX: ffffffff9c0f0307 [ 26.027349][ C3] RDX: ff11000001c88040 RSI: ffffffff9ee38af6 RDI: ffffffff9e88d8e0 [ 26.027350][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.027350][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 26.027351][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.027352][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.027355][ C3] default_idle+0x9/0x10 [ 26.027356][ C3] default_idle_call+0x6e/0xb0 [ 26.027358][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.027360][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 26.027361][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 26.027363][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.027365][ C3] ? rcu_is_watching+0x16/0xd0 [ 26.027367][ C3] do_idle+0xd8/0x190 [ 26.027368][ C3] cpu_startup_entry+0x53/0x70 [ 26.027370][ C3] start_secondary+0x204/0x2b0 [ 26.027371][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.027373][ C3] common_startup_64+0x13e/0x148 [ 26.027376][ C3] [ 124.632034][ T1536] br0: port 1(veth1) entered disabled state [ 124.632052][ T1536] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 124.632055][ T1536] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1536, name: bridge [ 124.632056][ T1536] preempt_count: 202, expected: 0 [ 124.632057][ T1536] RCU nest depth: 0, expected: 0 [ 124.632058][ T1536] INFO: lockdep is turned off. [ 124.632060][ T1536] irq event stamp: 0 [ 124.632060][ T1536] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 124.632066][ T1536] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 124.632073][ T1536] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 124.632074][ T1536] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 124.632076][ T1536] Preemption disabled at: [ 124.632077][ T1536] [<0000000000000000>] 0x0 [ 124.632082][ T1536] CPU: 3 UID: 0 PID: 1536 Comm: bridge Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 124.632086][ T1536] Tainted: [W]=WARN [ 124.632087][ T1536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 124.632089][ T1536] Call Trace: [ 124.632091][ T1536] [ 124.632092][ T1536] dump_stack_lvl+0x6f/0xa0 [ 124.632098][ T1536] __might_resched.cold+0x1fe/0x2c1 [ 124.632102][ T1536] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 124.632105][ T1536] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 124.632108][ T1536] ? rcu_is_watching+0x16/0xd0 [ 124.632112][ T1536] __kmalloc_noprof+0x443/0x760 [ 124.632116][ T1536] ? __rwlock_init+0x150/0x150 [ 124.632119][ T1536] ? alloc_buf.isra.0+0x4b/0x260 [ 124.632123][ T1536] ? do_raw_spin_unlock+0x59/0x250 [ 124.632124][ T1536] alloc_buf.isra.0+0x4b/0x260 [ 124.632126][ T1536] put_chars+0x1e1/0x2f0 [ 124.632128][ T1536] ? __send_to_port+0x420/0x420 [ 124.632130][ T1536] ? console_prepend_replay+0x20/0x20 [ 124.632133][ T1536] hvc_console_print+0x292/0x780 [ 124.632137][ T1536] ? hvc_write+0x3a0/0x3a0 [ 124.632138][ T1536] ? vsnprintf+0x668/0x1700 [ 124.632142][ T1536] ? __rwlock_init+0x150/0x150 [ 124.632143][ T1536] ? rcu_is_watching+0x16/0xd0 [ 124.632145][ T1536] ? rcu_is_watching+0x16/0xd0 [ 124.632147][ T1536] console_emit_next_record+0x22f/0x4c0 [ 124.632150][ T1536] ? devkmsg_read+0x4b0/0x4b0 [ 124.632152][ T1536] ? rcu_is_watching+0x16/0xd0 [ 124.632153][ T1536] ? rcu_is_watching+0x16/0xd0 [ 124.632155][ T1536] ? rcu_is_watching+0x16/0xd0 [ 124.632157][ T1536] ? lock_acquire+0x13c/0x160 [ 124.632159][ T1536] ? console_flush_one_record+0x111/0x710 [ 124.632160][ T1536] console_flush_one_record+0x46f/0x710 [ 124.632163][ T1536] ? console_emit_next_record+0x4c0/0x4c0 [ 124.632165][ T1536] console_unlock+0xee/0x1f0 [ 124.632167][ T1536] ? lock_acquire+0x13c/0x160 [ 124.632169][ T1536] ? console_flush_one_record+0x710/0x710 [ 124.632170][ T1536] ? rcu_is_watching+0x16/0xd0 [ 124.632172][ T1536] ? lock_release+0x184/0x1f0 [ 124.632173][ T1536] ? lock_acquire+0x60/0x160 [ 124.632175][ T1536] ? __rcu_read_lock+0x30/0x70 [ 124.632177][ T1536] ? __down_trylock_console_sem+0x5e/0xa0 [ 124.632179][ T1536] ? vprintk_emit+0x320/0x3e0 [ 124.632180][ T1536] vprintk_emit+0x37c/0x3e0 [ 124.632183][ T1536] ? wake_up_klogd_work_func+0x90/0x90 [ 124.632185][ T1536] ? unwind_next_frame+0x69b/0x1ea0 [ 124.632188][ T1536] ? rcu_is_watching+0x16/0xd0 [ 124.632190][ T1536] _printk+0xc7/0x100 [ 124.632194][ T1536] ? snapshot_read.cold+0x21/0x21 [ 124.632195][ T1536] ? rcu_is_watching+0x16/0xd0 [ 124.632197][ T1536] ? rcu_is_watching+0x16/0xd0 [ 124.632199][ T1536] ? lock_release+0x184/0x1f0 [ 124.632200][ T1536] ? rcu_is_watching+0x16/0xd0 [ 124.632202][ T1536] ? rcu_is_watching+0x16/0xd0 [ 124.632204][ T1536] br_set_state+0x22f/0x430 [bridge] [ 124.632217][ T1536] br_set_port_state+0x161/0x210 [bridge] [ 124.632225][ T1536] br_setport+0xb09/0x1890 [bridge] [ 124.632232][ T1536] ? br_set_port_state+0x210/0x210 [bridge] [ 124.632238][ T1536] ? lock_acquire+0x13c/0x160 [ 124.632240][ T1536] ? rcu_is_watching+0x16/0xd0 [ 124.632242][ T1536] ? __nla_validate_parse+0x20d/0x480 [ 124.632245][ T1536] br_setlink+0x3ec/0x470 [bridge] [ 124.632253][ T1536] ? br_afspec+0x510/0x510 [bridge] [ 124.632263][ T1536] rtnl_bridge_setlink+0x22c/0x620 [ 124.632267][ T1536] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 124.632270][ T1536] ? rtnl_link_fill+0x920/0x920 [ 124.632271][ T1536] ? filter_irq_stacks+0xd0/0xd0 [ 124.632273][ T1536] ? stack_depot_save_flags+0x1bc/0x790 [ 124.632276][ T1536] netlink_rcv_skb+0x14e/0x3a0 [ 124.632279][ T1536] ? rtnl_link_fill+0x920/0x920 [ 124.632280][ T1536] ? lock_release+0x184/0x1f0 [ 124.632282][ T1536] ? netlink_ack+0xcf0/0xcf0 [ 124.632283][ T1536] ? __netlink_lookup+0xb9/0x6b0 [ 124.632286][ T1536] ? rcu_is_watching+0x16/0xd0 [ 124.632287][ T1536] ? lock_release+0x184/0x1f0 [ 124.632289][ T1536] netlink_unicast+0x486/0x750 [ 124.632291][ T1536] ? netlink_attachskb+0x810/0x810 [ 124.632292][ T1536] ? next_uptodate_folio+0x2b/0x770 [ 124.632296][ T1536] ? rcu_is_watching+0x16/0xd0 [ 124.632298][ T1536] ? rcu_is_watching+0x16/0xd0 [ 124.632300][ T1536] ? rcu_is_watching+0x16/0xd0 [ 124.632302][ T1536] netlink_sendmsg+0x735/0xc60 [ 124.632304][ T1536] ? netlink_unicast+0x750/0x750 [ 124.632305][ T1536] ? rcu_is_watching+0x16/0xd0 [ 124.632307][ T1536] ? lock_release+0x184/0x1f0 [ 124.632309][ T1536] ____sys_sendmsg+0x415/0x880 [ 124.632312][ T1536] ? copy_msghdr_from_user+0x279/0x420 [ 124.632314][ T1536] ? get_timestamp.constprop.0+0x390/0x390 [ 124.632316][ T1536] ? move_addr_to_kernel+0x40/0x40 [ 124.632318][ T1536] ? do_fault_around+0x300/0x5a0 [ 124.632321][ T1536] ? lock_acquire+0x13c/0x160 [ 124.632323][ T1536] ___sys_sendmsg+0x14e/0x1d0 [ 124.632324][ T1536] ? do_pte_missing+0x86f/0xcc0 [ 124.632327][ T1536] ? copy_msghdr_from_user+0x420/0x420 [ 124.632328][ T1536] ? rcu_read_unlock+0x20/0x70 [ 124.632333][ T1536] __sys_sendmsg+0x12c/0x1d0 [ 124.632335][ T1536] ? __sys_sendmsg_sock+0x20/0x20 [ 124.632338][ T1536] ? rcu_is_watching+0x16/0xd0 [ 124.632339][ T1536] ? rcu_is_watching+0x16/0xd0 [ 124.632342][ T1536] do_syscall_64+0xff/0x530 [ 124.632344][ T1536] ? exc_page_fault+0xee/0x100 [ 124.632346][ T1536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 124.632348][ T1536] RIP: 0033:0x7f291572254e [ 124.632350][ T1536] 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 [ 124.632351][ T1536] RSP: 002b:00007fff05875c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 124.632356][ T1536] RAX: ffffffffffffffda RBX: 00007fff05875de0 RCX: 00007f291572254e [ 124.632357][ T1536] RDX: 0000000000000000 RSI: 00007fff05875ce0 RDI: 0000000000000005 [ 124.632358][ T1536] RBP: 00007fff05875c40 R08: 0000000000000000 R09: 0000000000000000 [ 124.632359][ T1536] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91863b [ 124.632359][ T1536] R13: 0000000000425380 R14: 00007fff0587684a R15: 00000000ffffffff [ 124.632362][ T1536] [ 129.721326][ T1541] br0: port 1(veth1) entered forwarding state [ 129.721344][ T1541] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 129.721347][ T1541] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1541, name: bridge [ 129.721349][ T1541] preempt_count: 202, expected: 0 [ 129.721349][ T1541] RCU nest depth: 0, expected: 0 [ 129.721350][ T1541] INFO: lockdep is turned off. [ 129.721352][ T1541] irq event stamp: 0 [ 129.721352][ T1541] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 129.721358][ T1541] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 129.721364][ T1541] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 129.721366][ T1541] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 129.721367][ T1541] Preemption disabled at: [ 129.721368][ T1541] [<0000000000000000>] 0x0 [ 129.721373][ T1541] CPU: 3 UID: 0 PID: 1541 Comm: bridge Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 129.721377][ T1541] Tainted: [W]=WARN [ 129.721378][ T1541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 129.721380][ T1541] Call Trace: [ 129.721381][ T1541] [ 129.721382][ T1541] dump_stack_lvl+0x6f/0xa0 [ 129.721388][ T1541] __might_resched.cold+0x1fe/0x2c1 [ 129.721391][ T1541] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 129.721394][ T1541] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 129.721397][ T1541] ? rcu_is_watching+0x16/0xd0 [ 129.721401][ T1541] __kmalloc_noprof+0x443/0x760 [ 129.721405][ T1541] ? __rwlock_init+0x150/0x150 [ 129.721408][ T1541] ? alloc_buf.isra.0+0x4b/0x260 [ 129.721412][ T1541] ? do_raw_spin_unlock+0x59/0x250 [ 129.721413][ T1541] alloc_buf.isra.0+0x4b/0x260 [ 129.721415][ T1541] put_chars+0x1e1/0x2f0 [ 129.721417][ T1541] ? __send_to_port+0x420/0x420 [ 129.721419][ T1541] ? console_prepend_replay+0x20/0x20 [ 129.721422][ T1541] hvc_console_print+0x292/0x780 [ 129.721426][ T1541] ? hvc_write+0x3a0/0x3a0 [ 129.721427][ T1541] ? vsnprintf+0x668/0x1700 [ 129.721430][ T1541] ? __rwlock_init+0x150/0x150 [ 129.721432][ T1541] ? rcu_is_watching+0x16/0xd0 [ 129.721433][ T1541] ? rcu_is_watching+0x16/0xd0 [ 129.721436][ T1541] console_emit_next_record+0x22f/0x4c0 [ 129.721439][ T1541] ? devkmsg_read+0x4b0/0x4b0 [ 129.721441][ T1541] ? rcu_is_watching+0x16/0xd0 [ 129.721442][ T1541] ? rcu_is_watching+0x16/0xd0 [ 129.721444][ T1541] ? rcu_is_watching+0x16/0xd0 [ 129.721445][ T1541] ? lock_acquire+0x13c/0x160 [ 129.721447][ T1541] ? console_flush_one_record+0x111/0x710 [ 129.721449][ T1541] console_flush_one_record+0x46f/0x710 [ 129.721451][ T1541] ? console_emit_next_record+0x4c0/0x4c0 [ 129.721454][ T1541] console_unlock+0xee/0x1f0 [ 129.721456][ T1541] ? lock_acquire+0x13c/0x160 [ 129.721457][ T1541] ? console_flush_one_record+0x710/0x710 [ 129.721459][ T1541] ? rcu_is_watching+0x16/0xd0 [ 129.721461][ T1541] ? lock_release+0x184/0x1f0 [ 129.721462][ T1541] ? lock_acquire+0x60/0x160 [ 129.721464][ T1541] ? __rcu_read_lock+0x30/0x70 [ 129.721466][ T1541] ? __down_trylock_console_sem+0x5e/0xa0 [ 129.721468][ T1541] ? vprintk_emit+0x320/0x3e0 [ 129.721470][ T1541] vprintk_emit+0x37c/0x3e0 [ 129.721474][ T1541] ? wake_up_klogd_work_func+0x90/0x90 [ 129.721476][ T1541] ? unwind_next_frame+0x69b/0x1ea0 [ 129.721478][ T1541] ? rcu_is_watching+0x16/0xd0 [ 129.721481][ T1541] _printk+0xc7/0x100 [ 129.721484][ T1541] ? snapshot_read.cold+0x21/0x21 [ 129.721485][ T1541] ? rcu_is_watching+0x16/0xd0 [ 129.721487][ T1541] ? rcu_is_watching+0x16/0xd0 [ 129.721489][ T1541] ? lock_release+0x184/0x1f0 [ 129.721490][ T1541] ? rcu_is_watching+0x16/0xd0 [ 129.721492][ T1541] ? rcu_is_watching+0x16/0xd0 [ 129.721495][ T1541] br_set_state+0x22f/0x430 [bridge] [ 129.721509][ T1541] br_set_port_state+0x161/0x210 [bridge] [ 129.721517][ T1541] br_setport+0xb09/0x1890 [bridge] [ 129.721524][ T1541] ? br_set_port_state+0x210/0x210 [bridge] [ 129.721530][ T1541] ? lock_acquire+0x13c/0x160 [ 129.721532][ T1541] ? rcu_is_watching+0x16/0xd0 [ 129.721534][ T1541] ? __nla_validate_parse+0x20d/0x480 [ 129.721537][ T1541] br_setlink+0x3ec/0x470 [bridge] [ 129.721544][ T1541] ? br_afspec+0x510/0x510 [bridge] [ 129.721554][ T1541] rtnl_bridge_setlink+0x22c/0x620 [ 129.721559][ T1541] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 129.721561][ T1541] ? rtnl_link_fill+0x920/0x920 [ 129.721562][ T1541] ? filter_irq_stacks+0xd0/0xd0 [ 129.721565][ T1541] ? stack_depot_save_flags+0x1bc/0x790 [ 129.721567][ T1541] netlink_rcv_skb+0x14e/0x3a0 [ 129.721571][ T1541] ? rtnl_link_fill+0x920/0x920 [ 129.721572][ T1541] ? lock_release+0x184/0x1f0 [ 129.721574][ T1541] ? netlink_ack+0xcf0/0xcf0 [ 129.721575][ T1541] ? __netlink_lookup+0xb9/0x6b0 [ 129.721577][ T1541] ? rcu_is_watching+0x16/0xd0 [ 129.721579][ T1541] ? lock_release+0x184/0x1f0 [ 129.721581][ T1541] netlink_unicast+0x486/0x750 [ 129.721583][ T1541] ? netlink_attachskb+0x810/0x810 [ 129.721585][ T1541] ? next_uptodate_folio+0x2b/0x770 [ 129.721588][ T1541] ? rcu_is_watching+0x16/0xd0 [ 129.721590][ T1541] ? rcu_is_watching+0x16/0xd0 [ 129.721591][ T1541] ? rcu_is_watching+0x16/0xd0 [ 129.721593][ T1541] netlink_sendmsg+0x735/0xc60 [ 129.721595][ T1541] ? netlink_unicast+0x750/0x750 [ 129.721597][ T1541] ? rcu_is_watching+0x16/0xd0 [ 129.721599][ T1541] ? lock_release+0x184/0x1f0 [ 129.721601][ T1541] ____sys_sendmsg+0x415/0x880 [ 129.721604][ T1541] ? copy_msghdr_from_user+0x279/0x420 [ 129.721606][ T1541] ? get_timestamp.constprop.0+0x390/0x390 [ 129.721607][ T1541] ? move_addr_to_kernel+0x40/0x40 [ 129.721609][ T1541] ? do_fault_around+0x300/0x5a0 [ 129.721612][ T1541] ? lock_acquire+0x13c/0x160 [ 129.721614][ T1541] ___sys_sendmsg+0x14e/0x1d0 [ 129.721618][ T1541] ? do_pte_missing+0x86f/0xcc0 [ 129.721621][ T1541] ? copy_msghdr_from_user+0x420/0x420 [ 129.721623][ T1541] ? rcu_read_unlock+0x20/0x70 [ 129.721628][ T1541] __sys_sendmsg+0x12c/0x1d0 [ 129.721630][ T1541] ? __sys_sendmsg_sock+0x20/0x20 [ 129.721632][ T1541] ? rcu_is_watching+0x16/0xd0 [ 129.721634][ T1541] ? rcu_is_watching+0x16/0xd0 [ 129.721636][ T1541] do_syscall_64+0xff/0x530 [ 129.721638][ T1541] ? exc_page_fault+0xee/0x100 [ 129.721640][ T1541] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 129.721642][ T1541] RIP: 0033:0x7f3456cbd54e [ 129.721644][ T1541] 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 [ 129.721646][ T1541] RSP: 002b:00007ffd7d6848e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 129.721650][ T1541] RAX: ffffffffffffffda RBX: 00007ffd7d684a90 RCX: 00007f3456cbd54e [ 129.721651][ T1541] RDX: 0000000000000000 RSI: 00007ffd7d684990 RDI: 0000000000000005 [ 129.721652][ T1541] RBP: 00007ffd7d6848f0 R08: 0000000000000000 R09: 0000000000000000 [ 129.721653][ T1541] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918640 [ 129.721654][ T1541] R13: 0000000000425380 R14: 00007ffd7d68684a R15: 00000000ffffffff [ 129.721656][ T1541] [ 134.832952][ T1549] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 134.832970][ T1549] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 134.832972][ T1549] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1549, name: ip [ 134.832974][ T1549] preempt_count: 1, expected: 0 [ 134.832975][ T1549] RCU nest depth: 0, expected: 0 [ 134.832976][ T1549] INFO: lockdep is turned off. [ 134.832977][ T1549] irq event stamp: 0 [ 134.832977][ T1549] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 134.832983][ T1549] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 134.832989][ T1549] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 134.832991][ T1549] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 134.832992][ T1549] Preemption disabled at: [ 134.832993][ T1549] [] vprintk_emit+0x31b/0x3e0 [ 134.833000][ T1549] CPU: 3 UID: 0 PID: 1549 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 134.833004][ T1549] Tainted: [W]=WARN [ 134.833005][ T1549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 134.833006][ T1549] Call Trace: [ 134.833007][ T1549] [ 134.833009][ T1549] dump_stack_lvl+0x6f/0xa0 [ 134.833014][ T1549] ? vprintk_emit+0x31b/0x3e0 [ 134.833016][ T1549] __might_resched.cold+0x1fe/0x2c1 [ 134.833020][ T1549] ? is_bpf_text_address+0x3e/0x110 [ 134.833024][ T1549] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 134.833027][ T1549] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 134.833028][ T1549] ? rcu_is_watching+0x16/0xd0 [ 134.833032][ T1549] __kmalloc_noprof+0x443/0x760 [ 134.833035][ T1549] ? __rwlock_init+0x150/0x150 [ 134.833038][ T1549] ? alloc_buf.isra.0+0x4b/0x260 [ 134.833042][ T1549] ? do_raw_spin_unlock+0x59/0x250 [ 134.833043][ T1549] alloc_buf.isra.0+0x4b/0x260 [ 134.833045][ T1549] put_chars+0x1e1/0x2f0 [ 134.833047][ T1549] ? prb_final_commit+0x50/0x50 [ 134.833048][ T1549] ? __send_to_port+0x420/0x420 [ 134.833050][ T1549] ? printk_get_next_message+0x240/0x650 [ 134.833052][ T1549] hvc_console_print+0x292/0x780 [ 134.833055][ T1549] ? hvc_write+0x3a0/0x3a0 [ 134.833057][ T1549] ? do_raw_spin_lock+0x131/0x280 [ 134.833058][ T1549] ? vsnprintf+0x668/0x1700 [ 134.833061][ T1549] ? __rwlock_init+0x150/0x150 [ 134.833063][ T1549] ? rcu_is_watching+0x16/0xd0 [ 134.833064][ T1549] ? lock_acquire+0x13c/0x160 [ 134.833066][ T1549] console_emit_next_record+0x22f/0x4c0 [ 134.833069][ T1549] ? devkmsg_read+0x4b0/0x4b0 [ 134.833071][ T1549] ? rcu_is_watching+0x16/0xd0 [ 134.833072][ T1549] ? rcu_is_watching+0x16/0xd0 [ 134.833074][ T1549] ? rcu_is_watching+0x16/0xd0 [ 134.833076][ T1549] ? lock_acquire+0x13c/0x160 [ 134.833077][ T1549] ? console_flush_one_record+0x111/0x710 [ 134.833079][ T1549] console_flush_one_record+0x46f/0x710 [ 134.833081][ T1549] ? console_emit_next_record+0x4c0/0x4c0 [ 134.833084][ T1549] console_unlock+0xee/0x1f0 [ 134.833085][ T1549] ? lock_acquire+0x13c/0x160 [ 134.833087][ T1549] ? console_flush_one_record+0x710/0x710 [ 134.833089][ T1549] ? rcu_is_watching+0x16/0xd0 [ 134.833090][ T1549] ? lock_release+0x184/0x1f0 [ 134.833091][ T1549] ? lock_acquire+0x60/0x160 [ 134.833093][ T1549] ? __rcu_read_lock+0x30/0x70 [ 134.833095][ T1549] ? __down_trylock_console_sem+0x5e/0xa0 [ 134.833097][ T1549] ? vprintk_emit+0x320/0x3e0 [ 134.833099][ T1549] vprintk_emit+0x37c/0x3e0 [ 134.833102][ T1549] ? wake_up_klogd_work_func+0x90/0x90 [ 134.833105][ T1549] _printk+0xc7/0x100 [ 134.833108][ T1549] ? snapshot_read.cold+0x21/0x21 [ 134.833110][ T1549] ? ____sys_sendmsg+0x415/0x880 [ 134.833113][ T1549] ? __rwlock_init+0x150/0x150 [ 134.833115][ T1549] ? br_port_set_promisc+0x1b/0xc0 [bridge] [ 134.833127][ T1549] ? rcu_is_watching+0x16/0xd0 [ 134.833129][ T1549] ? br_vlan_filter_toggle+0xb8/0x110 [bridge] [ 134.833138][ T1549] br_vlan_filter_toggle.cold+0x37/0x4f [bridge] [ 134.833147][ T1549] ? trace_contention_end+0xb3/0x180 [ 134.833150][ T1549] br_changelink+0x575/0x16e0 [bridge] [ 134.833158][ T1549] ? __mutex_lock+0x1db/0x1ea0 [ 134.833161][ T1549] ? __mutex_lock+0x9a3/0x1ea0 [ 134.833162][ T1549] ? br_get_size+0x20/0x20 [bridge] [ 134.833168][ T1549] ? rtnl_newlink+0x9a8/0x11c0 [ 134.833170][ T1549] ? ww_mutex_lock+0x160/0x160 [ 134.833172][ T1549] ? nla_get_range_signed+0x3d0/0x3d0 [ 134.833175][ T1549] __rtnl_newlink+0x4d0/0xa50 [ 134.833177][ T1549] rtnl_newlink+0x9f1/0x11c0 [ 134.833179][ T1549] ? rcu_is_watching+0x16/0xd0 [ 134.833181][ T1549] ? rtnl_bridge_getlink+0x850/0x850 [ 134.833182][ T1549] ? lock_acquire+0x13c/0x160 [ 134.833184][ T1549] ? rcu_is_watching+0x16/0xd0 [ 134.833186][ T1549] ? is_bpf_text_address+0x3e/0x110 [ 134.833187][ T1549] ? is_bpf_text_address+0x72/0x110 [ 134.833190][ T1549] ? rcu_is_watching+0x16/0xd0 [ 134.833191][ T1549] ? rcu_is_watching+0x16/0xd0 [ 134.833193][ T1549] ? cap_capable+0x1d7/0x3d0 [ 134.833196][ T1549] ? lock_acquire+0x13c/0x160 [ 134.833198][ T1549] ? rcu_is_watching+0x16/0xd0 [ 134.833199][ T1549] ? rtnl_bridge_getlink+0x850/0x850 [ 134.833201][ T1549] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 134.833202][ T1549] ? rtnl_link_fill+0x920/0x920 [ 134.833203][ T1549] ? filter_irq_stacks+0xd0/0xd0 [ 134.833206][ T1549] ? stack_depot_save_flags+0x1bc/0x790 [ 134.833209][ T1549] netlink_rcv_skb+0x14e/0x3a0 [ 134.833212][ T1549] ? rtnl_link_fill+0x920/0x920 [ 134.833213][ T1549] ? lock_release+0x184/0x1f0 [ 134.833214][ T1549] ? netlink_ack+0xcf0/0xcf0 [ 134.833216][ T1549] ? __netlink_lookup+0xb9/0x6b0 [ 134.833218][ T1549] ? rcu_is_watching+0x16/0xd0 [ 134.833220][ T1549] ? lock_release+0x184/0x1f0 [ 134.833221][ T1549] netlink_unicast+0x486/0x750 [ 134.833223][ T1549] ? netlink_attachskb+0x810/0x810 [ 134.833225][ T1549] ? percpu_counter_add_batch+0x89/0x280 [ 134.833228][ T1549] ? rcu_is_watching+0x16/0xd0 [ 134.833229][ T1549] ? rcu_is_watching+0x16/0xd0 [ 134.833231][ T1549] ? rcu_is_watching+0x16/0xd0 [ 134.833232][ T1549] ? rcu_is_watching+0x16/0xd0 [ 134.833235][ T1549] netlink_sendmsg+0x735/0xc60 [ 134.833236][ T1549] ? netlink_unicast+0x750/0x750 [ 134.833238][ T1549] ? rcu_is_watching+0x16/0xd0 [ 134.833240][ T1549] ? lock_release+0x184/0x1f0 [ 134.833242][ T1549] ____sys_sendmsg+0x415/0x880 [ 134.833243][ T1549] ? copy_msghdr_from_user+0x279/0x420 [ 134.833245][ T1549] ? get_timestamp.constprop.0+0x390/0x390 [ 134.833246][ T1549] ? move_addr_to_kernel+0x40/0x40 [ 134.833248][ T1549] ? do_fault_around+0x300/0x5a0 [ 134.833251][ T1549] ? lock_acquire+0x13c/0x160 [ 134.833253][ T1549] ___sys_sendmsg+0x14e/0x1d0 [ 134.833254][ T1549] ? do_pte_missing+0x86f/0xcc0 [ 134.833257][ T1549] ? copy_msghdr_from_user+0x420/0x420 [ 134.833258][ T1549] ? rcu_read_unlock+0x20/0x70 [ 134.833263][ T1549] __sys_sendmsg+0x12c/0x1d0 [ 134.833265][ T1549] ? __sys_sendmsg_sock+0x20/0x20 [ 134.833267][ T1549] ? rcu_is_watching+0x16/0xd0 [ 134.833269][ T1549] ? rcu_is_watching+0x16/0xd0 [ 134.833271][ T1549] do_syscall_64+0xff/0x530 [ 134.833273][ T1549] ? exc_page_fault+0xee/0x100 [ 134.833275][ T1549] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 134.833277][ T1549] RIP: 0033:0x7fe8230aa54e [ 134.833279][ T1549] 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 [ 134.833281][ T1549] RSP: 002b:00007ffd75ab8660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 134.833285][ T1549] RAX: ffffffffffffffda RBX: 00007ffd75ab8e00 RCX: 00007fe8230aa54e [ 134.833286][ T1549] RDX: 0000000000000000 RSI: 00007ffd75ab8710 RDI: 0000000000000005 [ 134.833287][ T1549] RBP: 00007ffd75ab8670 R08: 0000000000000000 R09: 0000000000000000 [ 134.833288][ T1549] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918644 [ 134.833289][ T1549] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd75ab8dd0 [ 134.833291][ T1549] [ 145.060484][ T1573] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 145.060501][ T1573] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 145.060503][ T1573] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1573, name: ip [ 145.060504][ T1573] preempt_count: 1, expected: 0 [ 145.060505][ T1573] RCU nest depth: 0, expected: 0 [ 145.060506][ T1573] INFO: lockdep is turned off. [ 145.060507][ T1573] irq event stamp: 0 [ 145.060508][ T1573] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 145.060513][ T1573] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 145.060519][ T1573] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 145.060521][ T1573] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 145.060522][ T1573] Preemption disabled at: [ 145.060523][ T1573] [] vprintk_emit+0x31b/0x3e0 [ 145.060530][ T1573] CPU: 0 UID: 0 PID: 1573 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 145.060534][ T1573] Tainted: [W]=WARN [ 145.060535][ T1573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 145.060537][ T1573] Call Trace: [ 145.060538][ T1573] [ 145.060539][ T1573] dump_stack_lvl+0x6f/0xa0 [ 145.060545][ T1573] ? vprintk_emit+0x31b/0x3e0 [ 145.060547][ T1573] __might_resched.cold+0x1fe/0x2c1 [ 145.060551][ T1573] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 145.060553][ T1573] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 145.060556][ T1573] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 145.060558][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.060561][ T1573] __kmalloc_noprof+0x443/0x760 [ 145.060565][ T1573] ? __rwlock_init+0x150/0x150 [ 145.060567][ T1573] ? alloc_buf.isra.0+0x4b/0x260 [ 145.060571][ T1573] ? do_raw_spin_unlock+0x59/0x250 [ 145.060572][ T1573] alloc_buf.isra.0+0x4b/0x260 [ 145.060574][ T1573] put_chars+0x1e1/0x2f0 [ 145.060576][ T1573] ? prb_final_commit+0x50/0x50 [ 145.060577][ T1573] ? __send_to_port+0x420/0x420 [ 145.060579][ T1573] ? printk_get_next_message+0x240/0x650 [ 145.060581][ T1573] hvc_console_print+0x292/0x780 [ 145.060585][ T1573] ? hvc_write+0x3a0/0x3a0 [ 145.060586][ T1573] ? do_raw_spin_lock+0x131/0x280 [ 145.060587][ T1573] ? vsnprintf+0x668/0x1700 [ 145.060591][ T1573] ? __rwlock_init+0x150/0x150 [ 145.060592][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.060594][ T1573] ? lock_acquire+0x13c/0x160 [ 145.060596][ T1573] console_emit_next_record+0x22f/0x4c0 [ 145.060598][ T1573] ? devkmsg_read+0x4b0/0x4b0 [ 145.060600][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.060602][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.060603][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.060605][ T1573] ? lock_acquire+0x13c/0x160 [ 145.060607][ T1573] ? console_flush_one_record+0x111/0x710 [ 145.060609][ T1573] console_flush_one_record+0x46f/0x710 [ 145.060611][ T1573] ? console_emit_next_record+0x4c0/0x4c0 [ 145.060613][ T1573] console_unlock+0xee/0x1f0 [ 145.060618][ T1573] ? lock_acquire+0x13c/0x160 [ 145.060619][ T1573] ? console_flush_one_record+0x710/0x710 [ 145.060621][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.060623][ T1573] ? lock_release+0x184/0x1f0 [ 145.060624][ T1573] ? lock_acquire+0x60/0x160 [ 145.060626][ T1573] ? __rcu_read_lock+0x30/0x70 [ 145.060628][ T1573] ? __down_trylock_console_sem+0x5e/0xa0 [ 145.060630][ T1573] ? vprintk_emit+0x320/0x3e0 [ 145.060632][ T1573] vprintk_emit+0x37c/0x3e0 [ 145.060634][ T1573] ? wake_up_klogd_work_func+0x90/0x90 [ 145.060637][ T1573] _printk+0xc7/0x100 [ 145.060640][ T1573] ? snapshot_read.cold+0x21/0x21 [ 145.060642][ T1573] ? ____sys_sendmsg+0x415/0x880 [ 145.060645][ T1573] ? __rwlock_init+0x150/0x150 [ 145.060647][ T1573] ? br_port_set_promisc+0x1b/0xc0 [bridge] [ 145.060659][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.060661][ T1573] ? br_vlan_filter_toggle+0xb8/0x110 [bridge] [ 145.060670][ T1573] br_vlan_filter_toggle.cold+0x37/0x4f [bridge] [ 145.060679][ T1573] ? trace_contention_end+0xb3/0x180 [ 145.060682][ T1573] br_changelink+0x575/0x16e0 [bridge] [ 145.060691][ T1573] ? __mutex_lock+0x1db/0x1ea0 [ 145.060693][ T1573] ? __mutex_lock+0x9a3/0x1ea0 [ 145.060694][ T1573] ? br_get_size+0x20/0x20 [bridge] [ 145.060701][ T1573] ? rtnl_newlink+0x9a8/0x11c0 [ 145.060703][ T1573] ? ww_mutex_lock+0x160/0x160 [ 145.060704][ T1573] ? nla_get_range_signed+0x3d0/0x3d0 [ 145.060708][ T1573] __rtnl_newlink+0x4d0/0xa50 [ 145.060710][ T1573] rtnl_newlink+0x9f1/0x11c0 [ 145.060712][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.060714][ T1573] ? rtnl_bridge_getlink+0x850/0x850 [ 145.060715][ T1573] ? lock_acquire+0x13c/0x160 [ 145.060717][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.060719][ T1573] ? is_bpf_text_address+0x3e/0x110 [ 145.060722][ T1573] ? is_bpf_text_address+0x72/0x110 [ 145.060725][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.060726][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.060728][ T1573] ? cap_capable+0x1d7/0x3d0 [ 145.060731][ T1573] ? lock_acquire+0x13c/0x160 [ 145.060732][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.060734][ T1573] ? rtnl_bridge_getlink+0x850/0x850 [ 145.060735][ T1573] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 145.060737][ T1573] ? rtnl_link_fill+0x920/0x920 [ 145.060738][ T1573] ? filter_irq_stacks+0xd0/0xd0 [ 145.060741][ T1573] ? stack_depot_save_flags+0x1bc/0x790 [ 145.060744][ T1573] netlink_rcv_skb+0x14e/0x3a0 [ 145.060747][ T1573] ? rtnl_link_fill+0x920/0x920 [ 145.060748][ T1573] ? lock_release+0x184/0x1f0 [ 145.060749][ T1573] ? netlink_ack+0xcf0/0xcf0 [ 145.060751][ T1573] ? __netlink_lookup+0xb9/0x6b0 [ 145.060753][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.060755][ T1573] ? lock_release+0x184/0x1f0 [ 145.060757][ T1573] netlink_unicast+0x486/0x750 [ 145.060759][ T1573] ? netlink_attachskb+0x810/0x810 [ 145.060760][ T1573] ? next_uptodate_folio+0x2b/0x770 [ 145.060763][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.060765][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.060766][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.060768][ T1573] netlink_sendmsg+0x735/0xc60 [ 145.060770][ T1573] ? netlink_unicast+0x750/0x750 [ 145.060772][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.060774][ T1573] ? lock_release+0x184/0x1f0 [ 145.060776][ T1573] ____sys_sendmsg+0x415/0x880 [ 145.060777][ T1573] ? copy_msghdr_from_user+0x279/0x420 [ 145.060779][ T1573] ? get_timestamp.constprop.0+0x390/0x390 [ 145.060781][ T1573] ? move_addr_to_kernel+0x40/0x40 [ 145.060783][ T1573] ? do_fault_around+0x300/0x5a0 [ 145.060786][ T1573] ? lock_acquire+0x13c/0x160 [ 145.060788][ T1573] ___sys_sendmsg+0x14e/0x1d0 [ 145.060789][ T1573] ? do_pte_missing+0x86f/0xcc0 [ 145.060792][ T1573] ? copy_msghdr_from_user+0x420/0x420 [ 145.060793][ T1573] ? rcu_read_unlock+0x20/0x70 [ 145.060798][ T1573] __sys_sendmsg+0x12c/0x1d0 [ 145.060800][ T1573] ? __sys_sendmsg_sock+0x20/0x20 [ 145.060802][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.060804][ T1573] ? rcu_is_watching+0x16/0xd0 [ 145.060806][ T1573] do_syscall_64+0xff/0x530 [ 145.060808][ T1573] ? exc_page_fault+0xee/0x100 [ 145.060810][ T1573] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 145.060812][ T1573] RIP: 0033:0x7f6163c6c54e [ 145.060814][ T1573] 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 [ 145.060816][ T1573] RSP: 002b:00007ffdbf7b5430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 145.060819][ T1573] RAX: ffffffffffffffda RBX: 00007ffdbf7b5bd0 RCX: 00007f6163c6c54e [ 145.060820][ T1573] RDX: 0000000000000000 RSI: 00007ffdbf7b54e0 RDI: 0000000000000005 [ 145.060821][ T1573] RBP: 00007ffdbf7b5440 R08: 0000000000000000 R09: 0000000000000000 [ 145.060822][ T1573] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91864e [ 145.060823][ T1573] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbf7b5ba0 [ 145.060825][ T1573] [ 145.119471][ T1580] br0: port 2(veth2) entered disabled state [ 145.138898][ T1581] br0: port 1(veth1) entered disabled state [ 145.152498][ T1582] veth2: left allmulticast mode [ 145.153350][ T1582] veth2: left promiscuous mode [ 145.153570][ T1582] br0: port 2(veth2) entered disabled state [ 145.154231][ T1582] veth1: left allmulticast mode [ 145.154383][ T1582] veth1: left promiscuous mode [ 145.154575][ T1582] br0: port 1(veth1) entered disabled state