[ 10.815385][ T236] br0: port 1(veth1) entered blocking state [ 10.815453][ T236] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.815455][ T236] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 236, name: ip [ 10.815457][ T236] preempt_count: 1, expected: 0 [ 10.815458][ T236] RCU nest depth: 0, expected: 0 [ 10.815459][ T236] locks held by ip/236: 5, last CPU#2: [ 10.815461][ T236] #0: ffffffff962d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.815473][ T236] #1: ffffffff95b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.815479][ T236] #2: ffffffff95b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.815483][ T236] #3: ffffffff95a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.815487][ T236] #4: ffffffff95a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.815491][ T236] irq event stamp: 13560 [ 10.815492][ T236] hardirqs last enabled at (13559): [] __down_trylock_console_sem+0x86/0xa0 [ 10.815494][ T236] hardirqs last disabled at (13560): [] console_emit_next_record+0x3d4/0x4c0 [ 10.815502][ T236] softirqs last enabled at (13468): [] __alloc_skb+0x4c2/0x5f0 [ 10.815505][ T236] softirqs last disabled at (13466): [] __alloc_skb+0x4c2/0x5f0 [ 10.815507][ T236] Preemption disabled at: [ 10.815508][ T236] [] vprintk_emit+0x31b/0x3e0 [ 10.815514][ T236] CPU: 2 UID: 0 PID: 236 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.815518][ T236] Tainted: [W]=WARN [ 10.815519][ T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.815520][ T236] Call Trace: [ 10.815522][ T236] [ 10.815523][ T236] dump_stack_lvl+0x6f/0xa0 [ 10.815529][ T236] ? vprintk_emit+0x31b/0x3e0 [ 10.815532][ T236] __might_resched.cold+0x1fe/0x2c1 [ 10.815536][ T236] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.815540][ T236] ? __kmalloc_noprof+0xdb/0x760 [ 10.815545][ T236] __kmalloc_noprof+0x443/0x760 [ 10.815548][ T236] ? alloc_buf.isra.0+0x4b/0x260 [ 10.815553][ T236] ? do_raw_spin_unlock+0x59/0x250 [ 10.815556][ T236] alloc_buf.isra.0+0x4b/0x260 [ 10.815559][ T236] put_chars+0x1e1/0x2f0 [ 10.815562][ T236] ? __send_to_port+0x420/0x420 [ 10.815566][ T236] ? validate_chain+0x34a/0xc20 [ 10.815570][ T236] hvc_console_print+0x292/0x780 [ 10.815573][ T236] ? mark_usage+0x61/0x170 [ 10.815575][ T236] ? __lock_acquire+0x518/0xc20 [ 10.815577][ T236] ? __lock_acquire+0x518/0xc20 [ 10.815580][ T236] ? hvc_write+0x3a0/0x3a0 [ 10.815583][ T236] ? console_emit_next_record+0x1df/0x4c0 [ 10.815586][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.815590][ T236] ? lock_acquire+0x13c/0x160 [ 10.815594][ T236] console_emit_next_record+0x22f/0x4c0 [ 10.815598][ T236] ? devkmsg_read+0x4b0/0x4b0 [ 10.815599][ T236] ? console_flush_one_record+0x106/0x710 [ 10.815603][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.815605][ T236] ? lock_acquire+0x13c/0x160 [ 10.815609][ T236] console_flush_one_record+0x46f/0x710 [ 10.815613][ T236] ? console_emit_next_record+0x4c0/0x4c0 [ 10.815615][ T236] ? __lock_acquire+0x518/0xc20 [ 10.815620][ T236] console_unlock+0xee/0x1f0 [ 10.815623][ T236] ? console_flush_one_record+0x710/0x710 [ 10.815625][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.815627][ T236] ? lock_acquire+0x60/0x160 [ 10.815631][ T236] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.815632][ T236] ? vprintk_emit+0x320/0x3e0 [ 10.815636][ T236] vprintk_emit+0x37c/0x3e0 [ 10.815640][ T236] ? wake_up_klogd_work_func+0x90/0x90 [ 10.815642][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 10.815644][ T236] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.815648][ T236] ? mark_held_locks+0x40/0x70 [ 10.815652][ T236] _printk+0xc7/0x100 [ 10.815655][ T236] ? snapshot_read.cold+0x21/0x21 [ 10.815659][ T236] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.815671][ T236] ? do_setlink.isra.0+0xa31/0x2750 [ 10.815673][ T236] ? rtnl_newlink+0x9f1/0x11c0 [ 10.815674][ T236] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.815678][ T236] br_set_state+0x22f/0x430 [bridge] [ 10.815689][ T236] br_init_port+0xc4/0x200 [bridge] [ 10.815697][ T236] new_nbp+0x39c/0x580 [bridge] [ 10.815707][ T236] br_add_if+0x212/0x1320 [bridge] [ 10.815714][ T236] ? is_bpf_text_address+0x72/0x110 [ 10.815718][ T236] ? kernel_text_address+0x149/0x170 [ 10.815721][ T236] ? __kernel_text_address+0x12/0x30 [ 10.815725][ T236] do_set_master+0x357/0x580 [ 10.815730][ T236] do_setlink.isra.0+0xa31/0x2750 [ 10.815733][ T236] ? stack_trace_save+0x93/0xc0 [ 10.815736][ T236] ? rtnl_link_get_size+0x350/0x350 [ 10.815737][ T236] ? rcu_read_lock_any_held+0x66/0x90 [ 10.815740][ T236] ? stack_depot_save_flags+0x38e/0x790 [ 10.815743][ T236] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.815746][ T236] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.815748][ T236] ? validate_chain+0x38b/0xc20 [ 10.815751][ T236] ? kasan_save_stack+0x3d/0x50 [ 10.815754][ T236] ? kasan_save_stack+0x2f/0x50 [ 10.815756][ T236] ? kasan_save_track+0x14/0x30 [ 10.815759][ T236] ? __lock_acquire+0x518/0xc20 [ 10.815761][ T236] ? netlink_seq_next+0x4e/0x60 [ 10.815764][ T236] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.815769][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 10.815771][ T236] ? rtnl_newlink+0x9a8/0x11c0 [ 10.815773][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.815776][ T236] ? lock_acquire+0x13c/0x160 [ 10.815777][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.815779][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.815781][ T236] ? trace_contention_end+0xb3/0x180 [ 10.815785][ T236] ? __mutex_lock+0x1db/0x1ea0 [ 10.815787][ T236] ? __mutex_lock+0x9a3/0x1ea0 [ 10.815789][ T236] ? rtnl_newlink+0x9a8/0x11c0 [ 10.815793][ T236] ? ww_mutex_lock+0x160/0x160 [ 10.815794][ T236] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.815799][ T236] ? __rtnl_newlink+0x3fa/0xa50 [ 10.815804][ T236] rtnl_newlink+0x9f1/0x11c0 [ 10.815810][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 10.815812][ T236] ? __lock_acquire+0x518/0xc20 [ 10.815816][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 10.815818][ T236] ? find_held_lock+0x2b/0x80 [ 10.815820][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 10.815822][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 10.815826][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 10.815828][ T236] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.815831][ T236] ? rtnl_link_fill+0x920/0x920 [ 10.815832][ T236] ? __lock_acquire+0x518/0xc20 [ 10.815837][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 10.815839][ T236] ? find_held_lock+0x2b/0x80 [ 10.815842][ T236] netlink_rcv_skb+0x14e/0x3a0 [ 10.815844][ T236] ? rtnl_link_fill+0x920/0x920 [ 10.815847][ T236] ? netlink_ack+0xcf0/0xcf0 [ 10.815853][ T236] ? netlink_deliver_tap+0xc5/0x330 [ 10.815855][ T236] ? netlink_deliver_tap+0x13c/0x330 [ 10.815859][ T236] netlink_unicast+0x486/0x750 [ 10.815863][ T236] ? netlink_attachskb+0x810/0x810 [ 10.815866][ T236] ? __lock_acquire+0x518/0xc20 [ 10.815870][ T236] netlink_sendmsg+0x735/0xc60 [ 10.815874][ T236] ? netlink_unicast+0x750/0x750 [ 10.815878][ T236] ? __might_fault+0x97/0x140 [ 10.815883][ T236] ____sys_sendmsg+0x415/0x880 [ 10.815885][ T236] ? copy_msghdr_from_user+0x279/0x420 [ 10.815888][ T236] ? get_timestamp.constprop.0+0x390/0x390 [ 10.815890][ T236] ? move_addr_to_kernel+0x40/0x40 [ 10.815897][ T236] ___sys_sendmsg+0x14e/0x1d0 [ 10.815900][ T236] ? copy_msghdr_from_user+0x420/0x420 [ 10.815916][ T236] __sys_sendmsg+0x12c/0x1d0 [ 10.815919][ T236] ? __sys_sendmsg_sock+0x20/0x20 [ 10.815925][ T236] ? rcu_is_watching+0x16/0xd0 [ 10.815929][ T236] do_syscall_64+0xff/0x530 [ 10.815931][ T236] ? exc_page_fault+0xee/0x100 [ 10.815935][ T236] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.815937][ T236] RIP: 0033:0x7f7f242e954e [ 10.815940][ T236] 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 [ 10.815942][ T236] RSP: 002b:00007ffd907955f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.815945][ T236] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7f242e954e [ 10.815947][ T236] RDX: 0000000000000000 RSI: 00007ffd907956a0 RDI: 0000000000000005 [ 10.815948][ T236] RBP: 00007ffd90795600 R08: 0000000000000000 R09: 0000000000000000 [ 10.815949][ T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fec6 [ 10.815949][ T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd90795d60 [ 10.815956][ T236] [ 10.874423][ T236] br0: port 1(veth1) entered disabled state [ 10.874873][ T236] veth1: entered allmulticast mode [ 10.876616][ T236] veth1: entered promiscuous mode [ 10.892850][ T236] ip (236) used greatest stack depth: 23336 bytes left [ 10.914243][ T238] br0: port 2(veth2) entered blocking state [ 10.914652][ T238] br0: port 2(veth2) entered disabled state [ 10.915020][ T238] veth2: entered allmulticast mode [ 10.916588][ T238] veth2: entered promiscuous mode [ 10.980036][ T103] br0: port 1(veth1) entered blocking state [ 10.980533][ T103] br0: port 1(veth1) entered forwarding state [ 11.005162][ T191] br0: port 2(veth2) entered blocking state [ 11.005485][ T191] br0: port 2(veth2) entered forwarding state [ 22.916271][ T294] GACT probability NOT on [ 22.916287][ T294] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.916289][ T294] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 294, name: modprobe [ 22.916291][ T294] preempt_count: 1, expected: 0 [ 22.916292][ T294] RCU nest depth: 0, expected: 0 [ 22.916293][ T294] locks held by modprobe/294: 4, last CPU#0: [ 22.916296][ T294] #0: ffffffff95b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.916309][ T294] #1: ffffffff95b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.916313][ T294] #2: ffffffff95a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.916317][ T294] #3: ffffffff95a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.916321][ T294] irq event stamp: 24596 [ 22.916322][ T294] hardirqs last enabled at (24595): [] __down_trylock_console_sem+0x86/0xa0 [ 22.916325][ T294] hardirqs last disabled at (24596): [] console_emit_next_record+0x3d4/0x4c0 [ 22.916327][ T294] softirqs last enabled at (23098): [] handle_softirqs+0x67c/0x900 [ 22.916330][ T294] softirqs last disabled at (23091): [] __irq_exit_rcu+0x145/0x1c0 [ 22.916332][ T294] Preemption disabled at: [ 22.916333][ T294] [] vprintk_emit+0x31b/0x3e0 [ 22.916339][ T294] CPU: 0 UID: 0 PID: 294 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.916342][ T294] Tainted: [W]=WARN [ 22.916343][ T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.916345][ T294] Call Trace: [ 22.916347][ T294] [ 22.916348][ T294] dump_stack_lvl+0x6f/0xa0 [ 22.916356][ T294] ? vprintk_emit+0x31b/0x3e0 [ 22.916358][ T294] __might_resched.cold+0x1fe/0x2c1 [ 22.916363][ T294] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.916367][ T294] ? __kmalloc_noprof+0xdb/0x760 [ 22.916373][ T294] __kmalloc_noprof+0x443/0x760 [ 22.916375][ T294] ? alloc_buf.isra.0+0x4b/0x260 [ 22.916381][ T294] ? do_raw_spin_unlock+0x59/0x250 [ 22.916384][ T294] alloc_buf.isra.0+0x4b/0x260 [ 22.916387][ T294] put_chars+0x1e1/0x2f0 [ 22.916389][ T294] ? desc_read_finalized_seq+0x79/0x120 [ 22.916391][ T294] ? __send_to_port+0x420/0x420 [ 22.916394][ T294] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.916398][ T294] ? validate_chain+0x38b/0xc20 [ 22.916402][ T294] hvc_console_print+0x292/0x780 [ 22.916405][ T294] ? __lock_acquire+0x518/0xc20 [ 22.916406][ T294] ? __lock_acquire+0x518/0xc20 [ 22.916411][ T294] ? hvc_write+0x3a0/0x3a0 [ 22.916412][ T294] ? console_emit_next_record+0x1df/0x4c0 [ 22.916415][ T294] ? rcu_is_watching+0x16/0xd0 [ 22.916418][ T294] ? lock_acquire+0x13c/0x160 [ 22.916422][ T294] console_emit_next_record+0x22f/0x4c0 [ 22.916426][ T294] ? devkmsg_read+0x4b0/0x4b0 [ 22.916428][ T294] ? console_flush_one_record+0x106/0x710 [ 22.916431][ T294] ? rcu_is_watching+0x16/0xd0 [ 22.916434][ T294] ? lock_acquire+0x13c/0x160 [ 22.916437][ T294] console_flush_one_record+0x46f/0x710 [ 22.916442][ T294] ? console_emit_next_record+0x4c0/0x4c0 [ 22.916444][ T294] ? __lock_acquire+0x518/0xc20 [ 22.916449][ T294] console_unlock+0xee/0x1f0 [ 22.916451][ T294] ? console_flush_one_record+0x710/0x710 [ 22.916453][ T294] ? rcu_is_watching+0x16/0xd0 [ 22.916456][ T294] ? lock_acquire+0x60/0x160 [ 22.916459][ T294] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.916461][ T294] ? vprintk_emit+0x320/0x3e0 [ 22.916464][ T294] vprintk_emit+0x37c/0x3e0 [ 22.916469][ T294] ? wake_up_klogd_work_func+0x90/0x90 [ 22.916474][ T294] ? llc_exit+0x3e0/0x3e0 [llc] [ 22.916478][ T294] _printk+0xc7/0x100 [ 22.916482][ T294] ? snapshot_read.cold+0x21/0x21 [ 22.916488][ T294] ? do_one_initcall+0x113/0x4f0 [ 22.916491][ T294] gact_init_module+0x15/0x1000 [act_gact] [ 22.916493][ T294] do_one_initcall+0x124/0x4f0 [ 22.916496][ T294] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 22.916501][ T294] ? do_init_module+0xae/0x8a0 [ 22.916504][ T294] ? kasan_unpoison+0x44/0x70 [ 22.916509][ T294] do_init_module+0x2ad/0x8a0 [ 22.916512][ T294] ? lockdep_hardirqs_on+0x91/0x130 [ 22.916517][ T294] ? free_module+0x470/0x470 [ 22.916520][ T294] ? kfree+0x123/0x590 [ 22.916524][ T294] load_module+0x1424/0x1bb0 [ 22.916532][ T294] ? layout_and_allocate.isra.0+0x680/0x680 [ 22.916535][ T294] ? __ia32_sys_fsconfig+0x180/0x180 [ 22.916538][ T294] ? ovl_real_file+0x172/0x1e0 [ 22.916542][ T294] ? backing_file_read_iter+0x541/0x790 [ 22.916545][ T294] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 22.916550][ T294] init_module_from_file+0x11f/0x1a0 [ 22.916553][ T294] ? __do_sys_init_module+0x220/0x220 [ 22.916561][ T294] ? __rwlock_init+0x150/0x150 [ 22.916564][ T294] ? do_raw_spin_unlock+0x59/0x250 [ 22.916568][ T294] idempotent_init_module+0x37b/0x7c0 [ 22.916571][ T294] ? init_module_from_file+0x1a0/0x1a0 [ 22.916584][ T294] ? rcu_is_watching+0x16/0xd0 [ 22.916586][ T294] ? cap_capable+0x1d7/0x3d0 [ 22.916592][ T294] __x64_sys_finit_module+0xdf/0x190 [ 22.916594][ T294] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 22.916598][ T294] do_syscall_64+0xff/0x530 [ 22.916600][ T294] ? exc_page_fault+0xee/0x100 [ 22.916603][ T294] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.916605][ T294] RIP: 0033:0x7f14744e737d [ 22.916608][ T294] 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 [ 22.916610][ T294] RSP: 002b:00007ffc36ddd4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 22.916613][ T294] RAX: ffffffffffffffda RBX: 0000555934c0a810 RCX: 00007f14744e737d [ 22.916614][ T294] RDX: 0000000000000000 RSI: 0000555933400ffd RDI: 0000000000000000 [ 22.916615][ T294] RBP: 00007ffc36ddd560 R08: 0000000000000000 R09: 0000000000000000 [ 22.916616][ T294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555933400ffd [ 22.916617][ T294] R13: 0000555934c0a960 R14: 0000000000040000 R15: 0000000000000000 [ 22.916624][ T294] [ 25.991397][ C2] [ 25.991410][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.991412][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 25.991414][ C2] preempt_count: 104, expected: 0 [ 25.991415][ C2] RCU nest depth: 0, expected: 0 [ 25.991416][ C2] INFO: lockdep is turned off. [ 25.991417][ C2] irq event stamp: 563616 [ 25.991418][ C2] hardirqs last enabled at (563616): [] _raw_spin_unlock_irq+0x28/0x50 [ 25.991428][ C2] hardirqs last disabled at (563615): [] _raw_spin_lock_irq+0x4a/0x50 [ 25.991430][ C2] softirqs last enabled at (563576): [] handle_softirqs+0x67c/0x900 [ 25.991434][ C2] softirqs last disabled at (563613): [] __irq_exit_rcu+0x145/0x1c0 [ 25.991436][ C2] Preemption disabled at: [ 25.991437][ C2] [<0000000000000000>] 0x0 [ 25.991442][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.991446][ C2] Tainted: [W]=WARN [ 25.991447][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.991449][ C2] Call Trace: [ 25.991451][ C2] [ 25.991452][ C2] dump_stack_lvl+0x6f/0xa0 [ 25.991458][ C2] __might_resched.cold+0x1fe/0x2c1 [ 25.991462][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.991466][ C2] ? __asan_memcpy+0x3c/0x60 [ 25.991469][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.991473][ C2] __kmalloc_noprof+0x443/0x760 [ 25.991476][ C2] ? __rwlock_init+0x150/0x150 [ 25.991479][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 25.991483][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 25.991484][ C2] alloc_buf.isra.0+0x4b/0x260 [ 25.991486][ C2] put_chars+0x1e1/0x2f0 [ 25.991488][ C2] ? __send_to_port+0x420/0x420 [ 25.991490][ C2] ? console_prepend_replay+0x20/0x20 [ 25.991493][ C2] hvc_console_print+0x292/0x780 [ 25.991497][ C2] ? hvc_write+0x3a0/0x3a0 [ 25.991498][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.991500][ C2] ? lock_acquire+0x13c/0x160 [ 25.991502][ C2] console_emit_next_record+0x22f/0x4c0 [ 25.991504][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 25.991506][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.991508][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.991510][ C2] ? lock_acquire+0x13c/0x160 [ 25.991512][ C2] ? console_flush_one_record+0x111/0x710 [ 25.991513][ C2] console_flush_one_record+0x46f/0x710 [ 25.991516][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 25.991518][ C2] console_unlock+0xee/0x1f0 [ 25.991520][ C2] ? lock_acquire+0x13c/0x160 [ 25.991522][ C2] ? console_flush_one_record+0x710/0x710 [ 25.991523][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.991525][ C2] ? lock_release+0x184/0x1f0 [ 25.991526][ C2] ? lock_acquire+0x60/0x160 [ 25.991528][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.991530][ C2] ? vprintk_emit+0x320/0x3e0 [ 25.991532][ C2] vprintk_emit+0x37c/0x3e0 [ 25.991534][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 25.991536][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.991548][ C2] ? lock_release+0x184/0x1f0 [ 25.991550][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.991556][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.991563][ C2] ? is_module_text_address+0x154/0x250 [ 25.991567][ C2] _printk+0xc7/0x100 [ 25.991570][ C2] ? snapshot_read.cold+0x21/0x21 [ 25.991572][ C2] ? arch_stack_walk+0xd7/0x130 [ 25.991576][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.991579][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 25.991580][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 25.991583][ C2] mark_lock_irq+0x989/0x9c0 [ 25.991586][ C2] mark_lock+0x1d7/0xa00 [ 25.991588][ C2] mark_usage+0x42/0x170 [ 25.991590][ C2] __lock_acquire+0x388/0xc20 [ 25.991598][ C2] lock_acquire.part.0+0xd4/0x280 [ 25.991600][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.991606][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.991608][ C2] ? lock_acquire+0x13c/0x160 [ 25.991610][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 25.991616][ C2] _raw_spin_lock+0x33/0x40 [ 25.991618][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.991624][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 25.991630][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 25.991637][ C2] call_timer_fn+0x160/0x4d0 [ 25.991639][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 25.991641][ C2] ? debug_object_active_state+0x430/0x430 [ 25.991645][ C2] ? find_held_lock+0x2b/0x80 [ 25.991647][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 25.991649][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.991651][ C2] __run_timers+0x68f/0xaa0 [ 25.991653][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 25.991659][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 25.991661][ C2] ? __lock_acquire+0x518/0xc20 [ 25.991664][ C2] ? __rwlock_init+0x150/0x150 [ 25.991666][ C2] run_timer_softirq+0xf0/0x160 [ 25.991668][ C2] ? __run_timers+0xaa0/0xaa0 [ 25.991670][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.991672][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.991674][ C2] handle_softirqs+0x1d3/0x900 [ 25.991676][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 25.991677][ C2] ? _local_bh_enable+0xc0/0xc0 [ 25.991679][ C2] __irq_exit_rcu+0x145/0x1c0 [ 25.991681][ C2] irq_exit_rcu+0xe/0x30 [ 25.991682][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.991685][ C2] [ 25.991686][ C2] [ 25.991687][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 25.991689][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.991691][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 25.991693][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 25.991695][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 25.991698][ C2] RAX: 000000000008999b RBX: ff11000001bec6c0 RCX: ffffffff928f0307 [ 25.991699][ C2] RDX: ff11000001bec6c0 RSI: ffffffff95638b01 RDI: ffffffff9508d8e0 [ 25.991700][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.991701][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 25.991702][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 25.991703][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.991707][ C2] default_idle+0x9/0x10 [ 25.991709][ C2] default_idle_call+0x6e/0xb0 [ 25.991710][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.991712][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 25.991713][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 25.991716][ C2] ? default_idle_call+0x98/0xb0 [ 25.991717][ C2] ? rcu_is_watching+0x16/0xd0 [ 25.991719][ C2] do_idle+0xd8/0x190 [ 25.991721][ C2] cpu_startup_entry+0x53/0x70 [ 25.991722][ C2] start_secondary+0x204/0x2b0 [ 25.991724][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 25.991726][ C2] common_startup_64+0x13e/0x148 [ 25.991730][ C2] [ 26.009941][ C2] ======================================================== [ 26.010195][ C2] WARNING: possible irq lock inversion dependency detected [ 26.010442][ C2] 7.2.0-virtme #1 Tainted: G W [ 26.010663][ C2] -------------------------------------------------------- [ 26.010862][ C2] swapper/2/0 just changed the state of lock: [ 26.011078][ C2] ff1100000d092e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.011408][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 26.011660][ C2] (fs_reclaim){+.+.}-{0:0} [ 26.011663][ C2] [ 26.011663][ C2] [ 26.011663][ C2] and interrupts could create inverse lock ordering between them. [ 26.011663][ C2] [ 26.012251][ C2] [ 26.012251][ C2] other info that might help us debug this: [ 26.012452][ C2] Chain exists of: [ 26.012452][ C2] &br->lock --> console_owner --> fs_reclaim [ 26.012452][ C2] [ 26.012806][ C2] Possible interrupt unsafe locking scenario: [ 26.012806][ C2] [ 26.013055][ C2] CPU0 CPU1 [ 26.013242][ C2] ---- ---- [ 26.013378][ C2] lock(fs_reclaim); [ 26.013528][ C2] local_irq_disable(); [ 26.013705][ C2] lock(&br->lock); [ 26.013922][ C2] lock(console_owner); [ 26.014094][ C2] [ 26.014249][ C2] lock(&br->lock); [ 26.014355][ C2] [ 26.014355][ C2] *** DEADLOCK *** [ 26.014355][ C2] [ 26.014605][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 26.014819][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 26.015143][ C2] [ 26.015143][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 26.015377][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 26.015567][ C2] HARDIRQ-ON-W at: [ 26.015677][ C2] __lock_acquire+0x388/0xc20 [ 26.015902][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.016123][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.016302][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.016557][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.016820][ C2] workqueue_init+0x2a/0x680 [ 26.016997][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.017257][ C2] kernel_init+0x21/0x150 [ 26.017480][ C2] ret_from_fork+0x474/0x6b0 [ 26.017663][ C2] ret_from_fork_asm+0x11/0x20 [ 26.017883][ C2] SOFTIRQ-ON-W at: [ 26.017987][ C2] __lock_acquire+0x388/0xc20 [ 26.018214][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.018389][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.018560][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.018819][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.019073][ C2] workqueue_init+0x2a/0x680 [ 26.019244][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.019495][ C2] kernel_init+0x21/0x150 [ 26.019718][ C2] ret_from_fork+0x474/0x6b0 [ 26.019889][ C2] ret_from_fork_asm+0x11/0x20 [ 26.020108][ C2] INITIAL USE at: [ 26.020211][ C2] __lock_acquire+0x388/0xc20 [ 26.020428][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.020651][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.020826][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.021079][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.021336][ C2] workqueue_init+0x2a/0x680 [ 26.021507][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.021729][ C2] kernel_init+0x21/0x150 [ 26.021949][ C2] ret_from_fork+0x474/0x6b0 [ 26.025993][ C2] ret_from_fork_asm+0x11/0x20 [ 26.026223][ C2] } [ 26.026295][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.026548][ C2] ... acquired at: [ 26.026659][ C2] __lock_acquire+0x518/0xc20 [ 26.026847][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.026980][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.027167][ C2] __kmalloc_noprof+0xd3/0x760 [ 26.027302][ C2] alloc_buf.isra.0+0x4b/0x260 [ 26.027486][ C2] put_chars+0x1e1/0x2f0 [ 26.027628][ C2] hvc_console_print+0x292/0x780 [ 26.027811][ C2] console_emit_next_record+0x22f/0x4c0 [ 26.027946][ C2] console_flush_one_record+0x46f/0x710 [ 26.028127][ C2] console_unlock+0xee/0x1f0 [ 26.028267][ C2] vprintk_emit+0x37c/0x3e0 [ 26.028402][ C2] dev_vprintk_emit+0x27f/0x2c0 [ 26.028539][ C2] dev_printk_emit+0xb9/0xee [ 26.028729][ C2] _dev_info+0xe2/0x116 [ 26.028830][ C2] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 26.029044][ C2] cmos_do_probe+0x73b/0x98a [ 26.029180][ C2] platform_probe+0xfe/0x1f0 [ 26.029364][ C2] call_driver_probe+0x61/0x1c0 [ 26.029498][ C2] really_probe+0x199/0x760 [ 26.029686][ C2] __driver_probe_device+0x24f/0x440 [ 26.029824][ C2] driver_probe_device+0x4a/0xf0 [ 26.030007][ C2] __driver_attach+0x1b8/0x540 [ 26.030144][ C2] bus_for_each_dev+0x130/0x1e0 [ 26.030325][ C2] bus_add_driver+0x2c8/0x530 [ 26.030460][ C2] driver_register+0x1a3/0x390 [ 26.030648][ C2] __platform_driver_probe+0x13f/0x270 [ 26.030783][ C2] cmos_init+0x31/0x40 [ 26.030933][ C2] do_one_initcall+0x124/0x4f0 [ 26.031070][ C2] kernel_init_freeable+0x596/0x630 [ 26.031252][ C2] kernel_init+0x21/0x150 [ 26.031388][ C2] ret_from_fork+0x474/0x6b0 [ 26.031569][ C2] ret_from_fork_asm+0x11/0x20 [ 26.031711][ C2] [ 26.031781][ C2] -> (console_owner){....}-{0:0} { [ 26.031966][ C2] INITIAL USE at: [ 26.032068][ C2] } [ 26.032141][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.032387][ C2] ... acquired at: [ 26.032532][ C2] __lock_acquire+0x518/0xc20 [ 26.032673][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.032856][ C2] console_lock_spinning_enable+0x5c/0x60 [ 26.033024][ C2] console_emit_next_record+0x1d1/0x4c0 [ 26.033210][ C2] console_flush_one_record+0x46f/0x710 [ 26.033348][ C2] console_unlock+0xee/0x1f0 [ 26.033530][ C2] vprintk_emit+0x37c/0x3e0 [ 26.033669][ C2] _printk+0xc7/0x100 [ 26.033818][ C2] br_set_state+0x22f/0x430 [bridge] [ 26.033962][ C2] br_init_port+0xc4/0x200 [bridge] [ 26.034153][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 26.034326][ C2] br_port_carrier_check+0x220/0x430 [bridge] [ 26.034551][ C2] br_device_event+0x52d/0x8f0 [bridge] [ 26.034698][ C2] notifier_call_chain+0xae/0x300 [ 26.034882][ C2] netif_state_change+0x139/0x340 [ 26.035019][ C2] __linkwatch_run_queue+0x34c/0x750 [ 26.035206][ C2] linkwatch_event+0x7f/0xb0 [ 26.035340][ C2] process_one_work+0xe3e/0x1560 [ 26.035526][ C2] worker_thread+0x4f1/0xd60 [ 26.035667][ C2] kthread+0x367/0x460 [ 26.035816][ C2] ret_from_fork+0x474/0x6b0 [ 26.035951][ C2] ret_from_fork_asm+0x11/0x20 [ 26.036140][ C2] [ 26.036208][ C2] -> (&br->lock){+.-.}-{3:3} { [ 26.036346][ C2] HARDIRQ-ON-W at: [ 26.036450][ C2] __lock_acquire+0x388/0xc20 [ 26.036628][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.036848][ C2] _raw_spin_lock_bh+0x38/0x50 [ 26.037068][ C2] br_add_if+0x8c1/0x1320 [bridge] [ 26.037248][ C2] do_set_master+0x357/0x580 [ 26.037468][ C2] do_setlink.isra.0+0xa31/0x2750 [ 26.037692][ C2] rtnl_newlink+0x9f1/0x11c0 [ 26.037864][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.038082][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 26.038260][ C2] netlink_unicast+0x486/0x750 [ 26.038480][ C2] netlink_sendmsg+0x735/0xc60 [ 26.038705][ C2] ____sys_sendmsg+0x415/0x880 [ 26.038882][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 26.039102][ C2] __sys_sendmsg+0x12c/0x1d0 [ 26.039322][ C2] do_syscall_64+0xff/0x530 [ 26.039495][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.039753][ C2] IN-SOFTIRQ-W at: [ 26.039856][ C2] __lock_acquire+0x388/0xc20 [ 26.040075][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.040297][ C2] _raw_spin_lock+0x33/0x40 [ 26.040467][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.040732][ C2] call_timer_fn+0x160/0x4d0 [ 26.040955][ C2] __run_timers+0x68f/0xaa0 [ 26.041126][ C2] run_timer_softirq+0xf0/0x160 [ 26.041347][ C2] handle_softirqs+0x1d3/0x900 [ 26.041521][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.041745][ C2] irq_exit_rcu+0xe/0x30 [ 26.041963][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.042173][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.042425][ C2] pv_native_safe_halt+0xf/0x10 [ 26.042652][ C2] default_idle+0x9/0x10 [ 26.042823][ C2] default_idle_call+0x6e/0xb0 [ 26.043043][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.043298][ C2] do_idle+0xd8/0x190 [ 26.043436][ C2] cpu_startup_entry+0x53/0x70 [ 26.043661][ C2] start_secondary+0x204/0x2b0 [ 26.043879][ C2] common_startup_64+0x13e/0x148 [ 26.044053][ C2] INITIAL USE at: [ 26.044207][ C2] __lock_acquire+0x388/0xc20 [ 26.044377][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.044600][ C2] _raw_spin_lock_bh+0x38/0x50 [ 26.044771][ C2] br_add_if+0x8c1/0x1320 [bridge] [ 26.044997][ C2] do_set_master+0x357/0x580 [ 26.045221][ C2] do_setlink.isra.0+0xa31/0x2750 [ 26.045394][ C2] rtnl_newlink+0x9f1/0x11c0 [ 26.045616][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.045834][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 26.046008][ C2] netlink_unicast+0x486/0x750 [ 26.046232][ C2] netlink_sendmsg+0x735/0xc60 [ 26.046403][ C2] ____sys_sendmsg+0x415/0x880 [ 26.046629][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 26.046846][ C2] __sys_sendmsg+0x12c/0x1d0 [ 26.047017][ C2] do_syscall_64+0xff/0x530 [ 26.047239][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.047494][ C2] } [ 26.047562][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 26.047814][ C2] ... acquired at: [ 26.047915][ C2] mark_lock+0x1d7/0xa00 [ 26.048098][ C2] mark_usage+0x42/0x170 [ 26.048236][ C2] __lock_acquire+0x388/0xc20 [ 26.048372][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.048509][ C2] _raw_spin_lock+0x33/0x40 [ 26.048699][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.048872][ C2] call_timer_fn+0x160/0x4d0 [ 26.049054][ C2] __run_timers+0x68f/0xaa0 [ 26.049195][ C2] run_timer_softirq+0xf0/0x160 [ 26.049378][ C2] handle_softirqs+0x1d3/0x900 [ 26.049512][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.049702][ C2] irq_exit_rcu+0xe/0x30 [ 26.049839][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.050054][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.050226][ C2] pv_native_safe_halt+0xf/0x10 [ 26.050407][ C2] default_idle+0x9/0x10 [ 26.050542][ C2] default_idle_call+0x6e/0xb0 [ 26.050730][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.050944][ C2] do_idle+0xd8/0x190 [ 26.051046][ C2] cpu_startup_entry+0x53/0x70 [ 26.051185][ C2] start_secondary+0x204/0x2b0 [ 26.051365][ C2] common_startup_64+0x13e/0x148 [ 26.051499][ C2] [ 26.051617][ C2] [ 26.051617][ C2] stack backtrace: [ 26.051787][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.051790][ C2] Tainted: [W]=WARN [ 26.051791][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.051792][ C2] Call Trace: [ 26.051793][ C2] [ 26.051794][ C2] dump_stack_lvl+0x6f/0xa0 [ 26.051797][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.051800][ C2] mark_lock_irq+0x989/0x9c0 [ 26.051803][ C2] mark_lock+0x1d7/0xa00 [ 26.051805][ C2] mark_usage+0x42/0x170 [ 26.051807][ C2] __lock_acquire+0x388/0xc20 [ 26.051809][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.051811][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.051818][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.051820][ C2] ? lock_acquire+0x13c/0x160 [ 26.051822][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.051828][ C2] _raw_spin_lock+0x33/0x40 [ 26.051830][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.051836][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.051843][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.051849][ C2] call_timer_fn+0x160/0x4d0 [ 26.051851][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 26.051853][ C2] ? debug_object_active_state+0x430/0x430 [ 26.051856][ C2] ? find_held_lock+0x2b/0x80 [ 26.051858][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.051860][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.051862][ C2] __run_timers+0x68f/0xaa0 [ 26.051864][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.051871][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.051873][ C2] ? __lock_acquire+0x518/0xc20 [ 26.051876][ C2] ? __rwlock_init+0x150/0x150 [ 26.051878][ C2] run_timer_softirq+0xf0/0x160 [ 26.051880][ C2] ? __run_timers+0xaa0/0xaa0 [ 26.051882][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.051884][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.051886][ C2] handle_softirqs+0x1d3/0x900 [ 26.051887][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.051889][ C2] ? _local_bh_enable+0xc0/0xc0 [ 26.051891][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.051892][ C2] irq_exit_rcu+0xe/0x30 [ 26.051894][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.051896][ C2] [ 26.051896][ C2] [ 26.051897][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 26.051898][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.051900][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.051902][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 26.051903][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 26.051905][ C2] RAX: 000000000008999b RBX: ff11000001bec6c0 RCX: ffffffff928f0307 [ 26.051906][ C2] RDX: ff11000001bec6c0 RSI: ffffffff95638b01 RDI: ffffffff9508d8e0 [ 26.051907][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.051908][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 26.051908][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.051910][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.051912][ C2] default_idle+0x9/0x10 [ 26.051914][ C2] default_idle_call+0x6e/0xb0 [ 26.051916][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.051917][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 26.051919][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 26.051920][ C2] ? default_idle_call+0x98/0xb0 [ 26.051922][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.051924][ C2] do_idle+0xd8/0x190 [ 26.051926][ C2] cpu_startup_entry+0x53/0x70 [ 26.051927][ C2] start_secondary+0x204/0x2b0 [ 26.051929][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.051930][ C2] common_startup_64+0x13e/0x148 [ 26.051933][ C2] [ 124.237030][ T1537] br0: port 1(veth1) entered disabled state [ 124.237046][ T1537] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 124.237049][ T1537] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1537, name: bridge [ 124.237050][ T1537] preempt_count: 202, expected: 0 [ 124.237051][ T1537] RCU nest depth: 0, expected: 0 [ 124.237052][ T1537] INFO: lockdep is turned off. [ 124.237053][ T1537] irq event stamp: 0 [ 124.237054][ T1537] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 124.237059][ T1537] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 124.237066][ T1537] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 124.237067][ T1537] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 124.237069][ T1537] Preemption disabled at: [ 124.237070][ T1537] [<0000000000000000>] 0x0 [ 124.237075][ T1537] CPU: 0 UID: 0 PID: 1537 Comm: bridge Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 124.237078][ T1537] Tainted: [W]=WARN [ 124.237079][ T1537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 124.237081][ T1537] Call Trace: [ 124.237083][ T1537] [ 124.237084][ T1537] dump_stack_lvl+0x6f/0xa0 [ 124.237089][ T1537] __might_resched.cold+0x1fe/0x2c1 [ 124.237093][ T1537] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 124.237096][ T1537] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 124.237099][ T1537] ? rcu_is_watching+0x16/0xd0 [ 124.237103][ T1537] __kmalloc_noprof+0x443/0x760 [ 124.237107][ T1537] ? __rwlock_init+0x150/0x150 [ 124.237109][ T1537] ? alloc_buf.isra.0+0x4b/0x260 [ 124.237113][ T1537] ? do_raw_spin_unlock+0x59/0x250 [ 124.237115][ T1537] alloc_buf.isra.0+0x4b/0x260 [ 124.237117][ T1537] put_chars+0x1e1/0x2f0 [ 124.237119][ T1537] ? __send_to_port+0x420/0x420 [ 124.237121][ T1537] ? console_prepend_replay+0x20/0x20 [ 124.237124][ T1537] hvc_console_print+0x292/0x780 [ 124.237128][ T1537] ? hvc_write+0x3a0/0x3a0 [ 124.237130][ T1537] ? vsnprintf+0x668/0x1700 [ 124.237134][ T1537] ? __rwlock_init+0x150/0x150 [ 124.237137][ T1537] ? rcu_is_watching+0x16/0xd0 [ 124.237139][ T1537] ? rcu_is_watching+0x16/0xd0 [ 124.237142][ T1537] console_emit_next_record+0x22f/0x4c0 [ 124.237146][ T1537] ? devkmsg_read+0x4b0/0x4b0 [ 124.237148][ T1537] ? rcu_is_watching+0x16/0xd0 [ 124.237150][ T1537] ? rcu_is_watching+0x16/0xd0 [ 124.237151][ T1537] ? rcu_is_watching+0x16/0xd0 [ 124.237153][ T1537] ? lock_acquire+0x13c/0x160 [ 124.237155][ T1537] ? console_flush_one_record+0x111/0x710 [ 124.237157][ T1537] console_flush_one_record+0x46f/0x710 [ 124.237159][ T1537] ? console_emit_next_record+0x4c0/0x4c0 [ 124.237162][ T1537] console_unlock+0xee/0x1f0 [ 124.237164][ T1537] ? lock_acquire+0x13c/0x160 [ 124.237165][ T1537] ? console_flush_one_record+0x710/0x710 [ 124.237167][ T1537] ? rcu_is_watching+0x16/0xd0 [ 124.237169][ T1537] ? lock_release+0x184/0x1f0 [ 124.237170][ T1537] ? lock_acquire+0x60/0x160 [ 124.237171][ T1537] ? __rcu_read_lock+0x30/0x70 [ 124.237174][ T1537] ? __down_trylock_console_sem+0x5e/0xa0 [ 124.237176][ T1537] ? vprintk_emit+0x320/0x3e0 [ 124.237178][ T1537] vprintk_emit+0x37c/0x3e0 [ 124.237181][ T1537] ? wake_up_klogd_work_func+0x90/0x90 [ 124.237183][ T1537] ? unwind_next_frame+0x69b/0x1ea0 [ 124.237185][ T1537] ? rcu_is_watching+0x16/0xd0 [ 124.237188][ T1537] _printk+0xc7/0x100 [ 124.237191][ T1537] ? snapshot_read.cold+0x21/0x21 [ 124.237193][ T1537] ? rcu_is_watching+0x16/0xd0 [ 124.237194][ T1537] ? rcu_is_watching+0x16/0xd0 [ 124.237196][ T1537] ? lock_release+0x184/0x1f0 [ 124.237204][ T1537] ? rcu_is_watching+0x16/0xd0 [ 124.237206][ T1537] ? rcu_is_watching+0x16/0xd0 [ 124.237208][ T1537] br_set_state+0x22f/0x430 [bridge] [ 124.237221][ T1537] br_set_port_state+0x161/0x210 [bridge] [ 124.237229][ T1537] br_setport+0xb09/0x1890 [bridge] [ 124.237236][ T1537] ? br_set_port_state+0x210/0x210 [bridge] [ 124.237242][ T1537] ? lock_acquire+0x13c/0x160 [ 124.237243][ T1537] ? rcu_is_watching+0x16/0xd0 [ 124.237246][ T1537] ? __nla_validate_parse+0x20d/0x480 [ 124.237249][ T1537] br_setlink+0x3ec/0x470 [bridge] [ 124.237256][ T1537] ? br_afspec+0x510/0x510 [bridge] [ 124.237267][ T1537] rtnl_bridge_setlink+0x22c/0x620 [ 124.237272][ T1537] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 124.237274][ T1537] ? rtnl_link_fill+0x920/0x920 [ 124.237275][ T1537] ? filter_irq_stacks+0xd0/0xd0 [ 124.237278][ T1537] ? stack_depot_save_flags+0x1bc/0x790 [ 124.237281][ T1537] netlink_rcv_skb+0x14e/0x3a0 [ 124.237284][ T1537] ? rtnl_link_fill+0x920/0x920 [ 124.237285][ T1537] ? lock_release+0x184/0x1f0 [ 124.237287][ T1537] ? netlink_ack+0xcf0/0xcf0 [ 124.237288][ T1537] ? __netlink_lookup+0xb9/0x6b0 [ 124.237290][ T1537] ? rcu_is_watching+0x16/0xd0 [ 124.237292][ T1537] ? lock_release+0x184/0x1f0 [ 124.237294][ T1537] netlink_unicast+0x486/0x750 [ 124.237296][ T1537] ? netlink_attachskb+0x810/0x810 [ 124.237298][ T1537] ? next_uptodate_folio+0x2b/0x770 [ 124.237301][ T1537] ? rcu_is_watching+0x16/0xd0 [ 124.237303][ T1537] ? rcu_is_watching+0x16/0xd0 [ 124.237304][ T1537] ? rcu_is_watching+0x16/0xd0 [ 124.237307][ T1537] netlink_sendmsg+0x735/0xc60 [ 124.237309][ T1537] ? netlink_unicast+0x750/0x750 [ 124.237310][ T1537] ? rcu_is_watching+0x16/0xd0 [ 124.237312][ T1537] ? lock_release+0x184/0x1f0 [ 124.237314][ T1537] ____sys_sendmsg+0x415/0x880 [ 124.237317][ T1537] ? copy_msghdr_from_user+0x279/0x420 [ 124.237319][ T1537] ? get_timestamp.constprop.0+0x390/0x390 [ 124.237320][ T1537] ? move_addr_to_kernel+0x40/0x40 [ 124.237322][ T1537] ? do_fault_around+0x300/0x5a0 [ 124.237325][ T1537] ? lock_acquire+0x13c/0x160 [ 124.237327][ T1537] ___sys_sendmsg+0x14e/0x1d0 [ 124.237328][ T1537] ? do_pte_missing+0x86f/0xcc0 [ 124.237331][ T1537] ? copy_msghdr_from_user+0x420/0x420 [ 124.237332][ T1537] ? rcu_read_unlock+0x20/0x70 [ 124.237337][ T1537] __sys_sendmsg+0x12c/0x1d0 [ 124.237339][ T1537] ? __sys_sendmsg_sock+0x20/0x20 [ 124.237342][ T1537] ? rcu_is_watching+0x16/0xd0 [ 124.237343][ T1537] ? rcu_is_watching+0x16/0xd0 [ 124.237345][ T1537] do_syscall_64+0xff/0x530 [ 124.237347][ T1537] ? exc_page_fault+0xee/0x100 [ 124.237350][ T1537] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 124.237354][ T1537] RIP: 0033:0x7f94e830254e [ 124.237356][ T1537] 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 [ 124.237357][ T1537] RSP: 002b:00007ffe7595f010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 124.237361][ T1537] RAX: ffffffffffffffda RBX: 00007ffe7595f1c0 RCX: 00007f94e830254e [ 124.237363][ T1537] RDX: 0000000000000000 RSI: 00007ffe7595f0c0 RDI: 0000000000000005 [ 124.237364][ T1537] RBP: 00007ffe7595f020 R08: 0000000000000000 R09: 0000000000000000 [ 124.237364][ T1537] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ff38 [ 124.237365][ T1537] R13: 0000000000425380 R14: 00007ffe7596084a R15: 00000000ffffffff [ 124.237368][ T1537] [ 129.300936][ T1542] br0: port 1(veth1) entered forwarding state [ 129.300948][ T1542] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 129.300950][ T1542] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1542, name: bridge [ 129.300952][ T1542] preempt_count: 202, expected: 0 [ 129.300953][ T1542] RCU nest depth: 0, expected: 0 [ 129.300953][ T1542] INFO: lockdep is turned off. [ 129.300954][ T1542] irq event stamp: 0 [ 129.300955][ T1542] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 129.300959][ T1542] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 129.300965][ T1542] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 129.300967][ T1542] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 129.300968][ T1542] Preemption disabled at: [ 129.300969][ T1542] [<0000000000000000>] 0x0 [ 129.300973][ T1542] CPU: 3 UID: 0 PID: 1542 Comm: bridge Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 129.300977][ T1542] Tainted: [W]=WARN [ 129.300977][ T1542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 129.300979][ T1542] Call Trace: [ 129.300980][ T1542] [ 129.300981][ T1542] dump_stack_lvl+0x6f/0xa0 [ 129.300987][ T1542] __might_resched.cold+0x1fe/0x2c1 [ 129.300991][ T1542] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 129.300993][ T1542] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 129.300996][ T1542] ? rcu_is_watching+0x16/0xd0 [ 129.301000][ T1542] __kmalloc_noprof+0x443/0x760 [ 129.301003][ T1542] ? __rwlock_init+0x150/0x150 [ 129.301006][ T1542] ? alloc_buf.isra.0+0x4b/0x260 [ 129.301009][ T1542] ? do_raw_spin_unlock+0x59/0x250 [ 129.301011][ T1542] alloc_buf.isra.0+0x4b/0x260 [ 129.301012][ T1542] put_chars+0x1e1/0x2f0 [ 129.301015][ T1542] ? __send_to_port+0x420/0x420 [ 129.301016][ T1542] ? console_prepend_replay+0x20/0x20 [ 129.301020][ T1542] hvc_console_print+0x292/0x780 [ 129.301023][ T1542] ? hvc_write+0x3a0/0x3a0 [ 129.301024][ T1542] ? vsnprintf+0x668/0x1700 [ 129.301027][ T1542] ? __rwlock_init+0x150/0x150 [ 129.301029][ T1542] ? rcu_is_watching+0x16/0xd0 [ 129.301030][ T1542] ? rcu_is_watching+0x16/0xd0 [ 129.301033][ T1542] console_emit_next_record+0x22f/0x4c0 [ 129.301035][ T1542] ? devkmsg_read+0x4b0/0x4b0 [ 129.301037][ T1542] ? rcu_is_watching+0x16/0xd0 [ 129.301039][ T1542] ? rcu_is_watching+0x16/0xd0 [ 129.301041][ T1542] ? rcu_is_watching+0x16/0xd0 [ 129.301042][ T1542] ? lock_acquire+0x13c/0x160 [ 129.301044][ T1542] ? console_flush_one_record+0x111/0x710 [ 129.301046][ T1542] console_flush_one_record+0x46f/0x710 [ 129.301048][ T1542] ? console_emit_next_record+0x4c0/0x4c0 [ 129.301051][ T1542] console_unlock+0xee/0x1f0 [ 129.301053][ T1542] ? lock_acquire+0x13c/0x160 [ 129.301055][ T1542] ? console_flush_one_record+0x710/0x710 [ 129.301056][ T1542] ? rcu_is_watching+0x16/0xd0 [ 129.301058][ T1542] ? lock_release+0x184/0x1f0 [ 129.301059][ T1542] ? lock_acquire+0x60/0x160 [ 129.301061][ T1542] ? __rcu_read_lock+0x30/0x70 [ 129.301063][ T1542] ? __down_trylock_console_sem+0x5e/0xa0 [ 129.301065][ T1542] ? vprintk_emit+0x320/0x3e0 [ 129.301067][ T1542] vprintk_emit+0x37c/0x3e0 [ 129.301070][ T1542] ? wake_up_klogd_work_func+0x90/0x90 [ 129.301072][ T1542] ? unwind_next_frame+0x69b/0x1ea0 [ 129.301074][ T1542] ? rcu_is_watching+0x16/0xd0 [ 129.301077][ T1542] _printk+0xc7/0x100 [ 129.301080][ T1542] ? snapshot_read.cold+0x21/0x21 [ 129.301082][ T1542] ? rcu_is_watching+0x16/0xd0 [ 129.301083][ T1542] ? rcu_is_watching+0x16/0xd0 [ 129.301085][ T1542] ? lock_release+0x184/0x1f0 [ 129.301087][ T1542] ? rcu_is_watching+0x16/0xd0 [ 129.301088][ T1542] ? rcu_is_watching+0x16/0xd0 [ 129.301091][ T1542] br_set_state+0x22f/0x430 [bridge] [ 129.301103][ T1542] br_set_port_state+0x161/0x210 [bridge] [ 129.301111][ T1542] br_setport+0xb09/0x1890 [bridge] [ 129.301118][ T1542] ? br_set_port_state+0x210/0x210 [bridge] [ 129.301124][ T1542] ? lock_acquire+0x13c/0x160 [ 129.301126][ T1542] ? rcu_is_watching+0x16/0xd0 [ 129.301129][ T1542] ? __nla_validate_parse+0x20d/0x480 [ 129.301134][ T1542] br_setlink+0x3ec/0x470 [bridge] [ 129.301145][ T1542] ? br_afspec+0x510/0x510 [bridge] [ 129.301155][ T1542] rtnl_bridge_setlink+0x22c/0x620 [ 129.301160][ T1542] rtnetlink_rcv_msg+0x2f8/0xbd0 [ 129.301162][ T1542] ? rtnl_link_fill+0x920/0x920 [ 129.301163][ T1542] ? filter_irq_stacks+0xd0/0xd0 [ 129.301165][ T1542] ? stack_depot_save_flags+0x1bc/0x790 [ 129.301169][ T1542] netlink_rcv_skb+0x14e/0x3a0 [ 129.301172][ T1542] ? rtnl_link_fill+0x920/0x920 [ 129.301173][ T1542] ? lock_release+0x184/0x1f0 [ 129.301174][ T1542] ? netlink_ack+0xcf0/0xcf0 [ 129.301176][ T1542] ? __netlink_lookup+0xb9/0x6b0 [ 129.301178][ T1542] ? rcu_is_watching+0x16/0xd0 [ 129.301180][ T1542] ? lock_release+0x184/0x1f0 [ 129.301182][ T1542] netlink_unicast+0x486/0x750 [ 129.301184][ T1542] ? netlink_attachskb+0x810/0x810 [ 129.301186][ T1542] ? percpu_counter_add_batch+0x89/0x280 [ 129.301189][ T1542] ? rcu_is_watching+0x16/0xd0 [ 129.301190][ T1542] ? rcu_is_watching+0x16/0xd0 [ 129.301192][ T1542] ? rcu_is_watching+0x16/0xd0 [ 129.301194][ T1542] ? rcu_is_watching+0x16/0xd0 [ 129.301196][ T1542] netlink_sendmsg+0x735/0xc60 [ 129.301198][ T1542] ? netlink_unicast+0x750/0x750 [ 129.301200][ T1542] ? rcu_is_watching+0x16/0xd0 [ 129.301202][ T1542] ? lock_release+0x184/0x1f0 [ 129.301203][ T1542] ____sys_sendmsg+0x415/0x880 [ 129.301206][ T1542] ? copy_msghdr_from_user+0x279/0x420 [ 129.301208][ T1542] ? get_timestamp.constprop.0+0x390/0x390 [ 129.301210][ T1542] ? move_addr_to_kernel+0x40/0x40 [ 129.301212][ T1542] ? do_fault_around+0x300/0x5a0 [ 129.301215][ T1542] ? lock_acquire+0x13c/0x160 [ 129.301217][ T1542] ___sys_sendmsg+0x14e/0x1d0 [ 129.301218][ T1542] ? do_pte_missing+0x86f/0xcc0 [ 129.301221][ T1542] ? copy_msghdr_from_user+0x420/0x420 [ 129.301223][ T1542] ? rcu_read_unlock+0x20/0x70 [ 129.301234][ T1542] __sys_sendmsg+0x12c/0x1d0 [ 129.301236][ T1542] ? __sys_sendmsg_sock+0x20/0x20 [ 129.301239][ T1542] ? rcu_is_watching+0x16/0xd0 [ 129.301240][ T1542] ? rcu_is_watching+0x16/0xd0 [ 129.301243][ T1542] do_syscall_64+0xff/0x530 [ 129.301245][ T1542] ? exc_page_fault+0xee/0x100 [ 129.301247][ T1542] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 129.301249][ T1542] RIP: 0033:0x7f6ec35df54e [ 129.301251][ T1542] 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 [ 129.301253][ T1542] RSP: 002b:00007ffc67c96170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 129.301256][ T1542] RAX: ffffffffffffffda RBX: 00007ffc67c96320 RCX: 00007f6ec35df54e [ 129.301257][ T1542] RDX: 0000000000000000 RSI: 00007ffc67c96220 RDI: 0000000000000005 [ 129.301258][ T1542] RBP: 00007ffc67c96180 R08: 0000000000000000 R09: 0000000000000000 [ 129.301259][ T1542] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ff3d [ 129.301260][ T1542] R13: 0000000000425380 R14: 00007ffc67c9784a R15: 00000000ffffffff [ 129.301262][ T1542] [ 134.399288][ T1550] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 134.399297][ T1550] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 134.399299][ T1550] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1550, name: ip [ 134.399301][ T1550] preempt_count: 1, expected: 0 [ 134.399302][ T1550] RCU nest depth: 0, expected: 0 [ 134.399302][ T1550] INFO: lockdep is turned off. [ 134.399303][ T1550] irq event stamp: 0 [ 134.399304][ T1550] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 134.399308][ T1550] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 134.399314][ T1550] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 134.399316][ T1550] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 134.399317][ T1550] Preemption disabled at: [ 134.399318][ T1550] [] vprintk_emit+0x31b/0x3e0 [ 134.399324][ T1550] CPU: 3 UID: 0 PID: 1550 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 134.399327][ T1550] Tainted: [W]=WARN [ 134.399328][ T1550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 134.399330][ T1550] Call Trace: [ 134.399331][ T1550] [ 134.399332][ T1550] dump_stack_lvl+0x6f/0xa0 [ 134.399337][ T1550] ? vprintk_emit+0x31b/0x3e0 [ 134.399339][ T1550] __might_resched.cold+0x1fe/0x2c1 [ 134.399342][ T1550] ? is_bpf_text_address+0x3e/0x110 [ 134.399346][ T1550] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 134.399349][ T1550] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 134.399353][ T1550] ? rcu_is_watching+0x16/0xd0 [ 134.399356][ T1550] __kmalloc_noprof+0x443/0x760 [ 134.399359][ T1550] ? __rwlock_init+0x150/0x150 [ 134.399361][ T1550] ? alloc_buf.isra.0+0x4b/0x260 [ 134.399365][ T1550] ? do_raw_spin_unlock+0x59/0x250 [ 134.399366][ T1550] alloc_buf.isra.0+0x4b/0x260 [ 134.399368][ T1550] put_chars+0x1e1/0x2f0 [ 134.399370][ T1550] ? prb_final_commit+0x50/0x50 [ 134.399371][ T1550] ? __send_to_port+0x420/0x420 [ 134.399373][ T1550] ? printk_get_next_message+0x240/0x650 [ 134.399375][ T1550] hvc_console_print+0x292/0x780 [ 134.399378][ T1550] ? hvc_write+0x3a0/0x3a0 [ 134.399380][ T1550] ? do_raw_spin_lock+0x131/0x280 [ 134.399381][ T1550] ? vsnprintf+0x668/0x1700 [ 134.399385][ T1550] ? __rwlock_init+0x150/0x150 [ 134.399386][ T1550] ? rcu_is_watching+0x16/0xd0 [ 134.399388][ T1550] ? lock_acquire+0x13c/0x160 [ 134.399390][ T1550] console_emit_next_record+0x22f/0x4c0 [ 134.399393][ T1550] ? devkmsg_read+0x4b0/0x4b0 [ 134.399395][ T1550] ? rcu_is_watching+0x16/0xd0 [ 134.399396][ T1550] ? rcu_is_watching+0x16/0xd0 [ 134.399398][ T1550] ? rcu_is_watching+0x16/0xd0 [ 134.399400][ T1550] ? lock_acquire+0x13c/0x160 [ 134.399401][ T1550] ? console_flush_one_record+0x111/0x710 [ 134.399403][ T1550] console_flush_one_record+0x46f/0x710 [ 134.399405][ T1550] ? console_emit_next_record+0x4c0/0x4c0 [ 134.399408][ T1550] console_unlock+0xee/0x1f0 [ 134.399410][ T1550] ? lock_acquire+0x13c/0x160 [ 134.399411][ T1550] ? console_flush_one_record+0x710/0x710 [ 134.399413][ T1550] ? rcu_is_watching+0x16/0xd0 [ 134.399415][ T1550] ? lock_release+0x184/0x1f0 [ 134.399416][ T1550] ? lock_acquire+0x60/0x160 [ 134.399417][ T1550] ? __rcu_read_lock+0x30/0x70 [ 134.399419][ T1550] ? __down_trylock_console_sem+0x5e/0xa0 [ 134.399421][ T1550] ? vprintk_emit+0x320/0x3e0 [ 134.399423][ T1550] vprintk_emit+0x37c/0x3e0 [ 134.399426][ T1550] ? wake_up_klogd_work_func+0x90/0x90 [ 134.399429][ T1550] _printk+0xc7/0x100 [ 134.399432][ T1550] ? snapshot_read.cold+0x21/0x21 [ 134.399434][ T1550] ? ____sys_sendmsg+0x415/0x880 [ 134.399437][ T1550] ? __rwlock_init+0x150/0x150 [ 134.399439][ T1550] ? br_port_set_promisc+0x1b/0xc0 [bridge] [ 134.399451][ T1550] ? rcu_is_watching+0x16/0xd0 [ 134.399453][ T1550] ? br_vlan_filter_toggle+0xb8/0x110 [bridge] [ 134.399463][ T1550] br_vlan_filter_toggle.cold+0x37/0x4f [bridge] [ 134.399472][ T1550] ? trace_contention_end+0xb3/0x180 [ 134.399475][ T1550] br_changelink+0x575/0x16e0 [bridge] [ 134.399483][ T1550] ? __mutex_lock+0x1db/0x1ea0 [ 134.399485][ T1550] ? __mutex_lock+0x9a3/0x1ea0 [ 134.399487][ T1550] ? br_get_size+0x20/0x20 [bridge] [ 134.399493][ T1550] ? rtnl_newlink+0x9a8/0x11c0 [ 134.399495][ T1550] ? ww_mutex_lock+0x160/0x160 [ 134.399497][ T1550] ? nla_get_range_signed+0x3d0/0x3d0 [ 134.399500][ T1550] __rtnl_newlink+0x4d0/0xa50 [ 134.399503][ T1550] rtnl_newlink+0x9f1/0x11c0 [ 134.399505][ T1550] ? rcu_is_watching+0x16/0xd0 [ 134.399507][ T1550] ? rtnl_bridge_getlink+0x850/0x850 [ 134.399508][ T1550] ? lock_acquire+0x13c/0x160 [ 134.399509][ T1550] ? rcu_is_watching+0x16/0xd0 [ 134.399511][ T1550] ? is_bpf_text_address+0x3e/0x110 [ 134.399513][ T1550] ? is_bpf_text_address+0x72/0x110 [ 134.399515][ T1550] ? rcu_is_watching+0x16/0xd0 [ 134.399517][ T1550] ? rcu_is_watching+0x16/0xd0 [ 134.399519][ T1550] ? cap_capable+0x1d7/0x3d0 [ 134.399522][ T1550] ? lock_acquire+0x13c/0x160 [ 134.399524][ T1550] ? rcu_is_watching+0x16/0xd0 [ 134.399525][ T1550] ? rtnl_bridge_getlink+0x850/0x850 [ 134.399527][ T1550] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 134.399528][ T1550] ? rtnl_link_fill+0x920/0x920 [ 134.399530][ T1550] ? filter_irq_stacks+0xd0/0xd0 [ 134.399532][ T1550] ? stack_depot_save_flags+0x1bc/0x790 [ 134.399535][ T1550] netlink_rcv_skb+0x14e/0x3a0 [ 134.399538][ T1550] ? rtnl_link_fill+0x920/0x920 [ 134.399539][ T1550] ? lock_release+0x184/0x1f0 [ 134.399540][ T1550] ? netlink_ack+0xcf0/0xcf0 [ 134.399542][ T1550] ? __netlink_lookup+0xb9/0x6b0 [ 134.399544][ T1550] ? rcu_is_watching+0x16/0xd0 [ 134.399546][ T1550] ? lock_release+0x184/0x1f0 [ 134.399548][ T1550] netlink_unicast+0x486/0x750 [ 134.399550][ T1550] ? netlink_attachskb+0x810/0x810 [ 134.399551][ T1550] ? next_uptodate_folio+0x2b/0x770 [ 134.399554][ T1550] ? rcu_is_watching+0x16/0xd0 [ 134.399556][ T1550] ? rcu_is_watching+0x16/0xd0 [ 134.399558][ T1550] ? rcu_is_watching+0x16/0xd0 [ 134.399560][ T1550] netlink_sendmsg+0x735/0xc60 [ 134.399562][ T1550] ? netlink_unicast+0x750/0x750 [ 134.399564][ T1550] ? rcu_is_watching+0x16/0xd0 [ 134.399566][ T1550] ? lock_release+0x184/0x1f0 [ 134.399567][ T1550] ____sys_sendmsg+0x415/0x880 [ 134.399569][ T1550] ? copy_msghdr_from_user+0x279/0x420 [ 134.399571][ T1550] ? get_timestamp.constprop.0+0x390/0x390 [ 134.399572][ T1550] ? move_addr_to_kernel+0x40/0x40 [ 134.399575][ T1550] ? do_fault_around+0x300/0x5a0 [ 134.399577][ T1550] ? lock_acquire+0x13c/0x160 [ 134.399579][ T1550] ___sys_sendmsg+0x14e/0x1d0 [ 134.399581][ T1550] ? do_pte_missing+0x86f/0xcc0 [ 134.399583][ T1550] ? copy_msghdr_from_user+0x420/0x420 [ 134.399585][ T1550] ? rcu_read_unlock+0x20/0x70 [ 134.399590][ T1550] __sys_sendmsg+0x12c/0x1d0 [ 134.399592][ T1550] ? __sys_sendmsg_sock+0x20/0x20 [ 134.399594][ T1550] ? rcu_is_watching+0x16/0xd0 [ 134.399596][ T1550] ? rcu_is_watching+0x16/0xd0 [ 134.399598][ T1550] do_syscall_64+0xff/0x530 [ 134.399600][ T1550] ? exc_page_fault+0xee/0x100 [ 134.399602][ T1550] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 134.399604][ T1550] RIP: 0033:0x7fcf24f5f54e [ 134.399606][ T1550] 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 [ 134.399608][ T1550] RSP: 002b:00007ffc7d3774e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 134.399611][ T1550] RAX: ffffffffffffffda RBX: 00007ffc7d377c80 RCX: 00007fcf24f5f54e [ 134.399613][ T1550] RDX: 0000000000000000 RSI: 00007ffc7d377590 RDI: 0000000000000005 [ 134.399614][ T1550] RBP: 00007ffc7d3774f0 R08: 0000000000000000 R09: 0000000000000000 [ 134.399614][ T1550] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ff41 [ 134.399615][ T1550] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc7d377c50 [ 134.399618][ T1550] [ 144.609761][ T1574] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 144.609776][ T1574] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 144.609778][ T1574] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1574, name: ip [ 144.609780][ T1574] preempt_count: 1, expected: 0 [ 144.609781][ T1574] RCU nest depth: 0, expected: 0 [ 144.609782][ T1574] INFO: lockdep is turned off. [ 144.609783][ T1574] irq event stamp: 0 [ 144.609783][ T1574] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 144.609788][ T1574] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 144.609793][ T1574] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 144.609795][ T1574] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 144.609797][ T1574] Preemption disabled at: [ 144.609797][ T1574] [] vprintk_emit+0x31b/0x3e0 [ 144.609804][ T1574] CPU: 3 UID: 0 PID: 1574 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 144.609808][ T1574] Tainted: [W]=WARN [ 144.609808][ T1574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 144.609810][ T1574] Call Trace: [ 144.609811][ T1574] [ 144.609813][ T1574] dump_stack_lvl+0x6f/0xa0 [ 144.609818][ T1574] ? vprintk_emit+0x31b/0x3e0 [ 144.609820][ T1574] __might_resched.cold+0x1fe/0x2c1 [ 144.609823][ T1574] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 144.609826][ T1574] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 144.609829][ T1574] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 144.609830][ T1574] ? rcu_is_watching+0x16/0xd0 [ 144.609834][ T1574] __kmalloc_noprof+0x443/0x760 [ 144.609837][ T1574] ? __rwlock_init+0x150/0x150 [ 144.609839][ T1574] ? alloc_buf.isra.0+0x4b/0x260 [ 144.609842][ T1574] ? do_raw_spin_unlock+0x59/0x250 [ 144.609844][ T1574] alloc_buf.isra.0+0x4b/0x260 [ 144.609846][ T1574] put_chars+0x1e1/0x2f0 [ 144.609847][ T1574] ? prb_final_commit+0x50/0x50 [ 144.609849][ T1574] ? __send_to_port+0x420/0x420 [ 144.609850][ T1574] ? printk_get_next_message+0x240/0x650 [ 144.609853][ T1574] hvc_console_print+0x292/0x780 [ 144.609856][ T1574] ? hvc_write+0x3a0/0x3a0 [ 144.609857][ T1574] ? do_raw_spin_lock+0x131/0x280 [ 144.609859][ T1574] ? vsnprintf+0x668/0x1700 [ 144.609862][ T1574] ? __rwlock_init+0x150/0x150 [ 144.609864][ T1574] ? rcu_is_watching+0x16/0xd0 [ 144.609865][ T1574] ? lock_acquire+0x13c/0x160 [ 144.609867][ T1574] console_emit_next_record+0x22f/0x4c0 [ 144.609870][ T1574] ? devkmsg_read+0x4b0/0x4b0 [ 144.609872][ T1574] ? rcu_is_watching+0x16/0xd0 [ 144.609873][ T1574] ? rcu_is_watching+0x16/0xd0 [ 144.609875][ T1574] ? rcu_is_watching+0x16/0xd0 [ 144.609877][ T1574] ? lock_acquire+0x13c/0x160 [ 144.609879][ T1574] ? console_flush_one_record+0x111/0x710 [ 144.609880][ T1574] console_flush_one_record+0x46f/0x710 [ 144.609883][ T1574] ? console_emit_next_record+0x4c0/0x4c0 [ 144.609885][ T1574] console_unlock+0xee/0x1f0 [ 144.609887][ T1574] ? lock_acquire+0x13c/0x160 [ 144.609888][ T1574] ? console_flush_one_record+0x710/0x710 [ 144.609890][ T1574] ? rcu_is_watching+0x16/0xd0 [ 144.609891][ T1574] ? lock_release+0x184/0x1f0 [ 144.609893][ T1574] ? lock_acquire+0x60/0x160 [ 144.609894][ T1574] ? __rcu_read_lock+0x30/0x70 [ 144.609896][ T1574] ? __down_trylock_console_sem+0x5e/0xa0 [ 144.609898][ T1574] ? vprintk_emit+0x320/0x3e0 [ 144.609900][ T1574] vprintk_emit+0x37c/0x3e0 [ 144.609903][ T1574] ? wake_up_klogd_work_func+0x90/0x90 [ 144.609906][ T1574] _printk+0xc7/0x100 [ 144.609909][ T1574] ? snapshot_read.cold+0x21/0x21 [ 144.609911][ T1574] ? ____sys_sendmsg+0x415/0x880 [ 144.609915][ T1574] ? __rwlock_init+0x150/0x150 [ 144.609916][ T1574] ? br_port_set_promisc+0x1b/0xc0 [bridge] [ 144.609928][ T1574] ? rcu_is_watching+0x16/0xd0 [ 144.609930][ T1574] ? br_vlan_filter_toggle+0xb8/0x110 [bridge] [ 144.609939][ T1574] br_vlan_filter_toggle.cold+0x37/0x4f [bridge] [ 144.609948][ T1574] ? trace_contention_end+0xb3/0x180 [ 144.609951][ T1574] br_changelink+0x575/0x16e0 [bridge] [ 144.609959][ T1574] ? __mutex_lock+0x1db/0x1ea0 [ 144.609962][ T1574] ? __mutex_lock+0x9a3/0x1ea0 [ 144.609963][ T1574] ? br_get_size+0x20/0x20 [bridge] [ 144.609969][ T1574] ? rtnl_newlink+0x9a8/0x11c0 [ 144.609972][ T1574] ? ww_mutex_lock+0x160/0x160 [ 144.609973][ T1574] ? nla_get_range_signed+0x3d0/0x3d0 [ 144.609976][ T1574] __rtnl_newlink+0x4d0/0xa50 [ 144.609979][ T1574] rtnl_newlink+0x9f1/0x11c0 [ 144.609981][ T1574] ? rcu_is_watching+0x16/0xd0 [ 144.609983][ T1574] ? rtnl_bridge_getlink+0x850/0x850 [ 144.609984][ T1574] ? lock_acquire+0x13c/0x160 [ 144.609985][ T1574] ? rcu_is_watching+0x16/0xd0 [ 144.609987][ T1574] ? is_bpf_text_address+0x3e/0x110 [ 144.609990][ T1574] ? is_bpf_text_address+0x72/0x110 [ 144.609992][ T1574] ? rcu_is_watching+0x16/0xd0 [ 144.609994][ T1574] ? rcu_is_watching+0x16/0xd0 [ 144.609996][ T1574] ? cap_capable+0x1d7/0x3d0 [ 144.609999][ T1574] ? lock_acquire+0x13c/0x160 [ 144.610001][ T1574] ? rcu_is_watching+0x16/0xd0 [ 144.610002][ T1574] ? rtnl_bridge_getlink+0x850/0x850 [ 144.610004][ T1574] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 144.610005][ T1574] ? rtnl_link_fill+0x920/0x920 [ 144.610007][ T1574] ? filter_irq_stacks+0xd0/0xd0 [ 144.610009][ T1574] ? stack_depot_save_flags+0x1bc/0x790 [ 144.610012][ T1574] netlink_rcv_skb+0x14e/0x3a0 [ 144.610015][ T1574] ? rtnl_link_fill+0x920/0x920 [ 144.610016][ T1574] ? lock_release+0x184/0x1f0 [ 144.610018][ T1574] ? netlink_ack+0xcf0/0xcf0 [ 144.610019][ T1574] ? __netlink_lookup+0xb9/0x6b0 [ 144.610021][ T1574] ? rcu_is_watching+0x16/0xd0 [ 144.610023][ T1574] ? lock_release+0x184/0x1f0 [ 144.610025][ T1574] netlink_unicast+0x486/0x750 [ 144.610027][ T1574] ? netlink_attachskb+0x810/0x810 [ 144.610028][ T1574] ? next_uptodate_folio+0x2b/0x770 [ 144.610032][ T1574] ? rcu_is_watching+0x16/0xd0 [ 144.610033][ T1574] ? rcu_is_watching+0x16/0xd0 [ 144.610035][ T1574] ? rcu_is_watching+0x16/0xd0 [ 144.610037][ T1574] netlink_sendmsg+0x735/0xc60 [ 144.610039][ T1574] ? netlink_unicast+0x750/0x750 [ 144.610041][ T1574] ? rcu_is_watching+0x16/0xd0 [ 144.610043][ T1574] ? lock_release+0x184/0x1f0 [ 144.610045][ T1574] ____sys_sendmsg+0x415/0x880 [ 144.610046][ T1574] ? copy_msghdr_from_user+0x279/0x420 [ 144.610048][ T1574] ? get_timestamp.constprop.0+0x390/0x390 [ 144.610050][ T1574] ? move_addr_to_kernel+0x40/0x40 [ 144.610052][ T1574] ? do_fault_around+0x300/0x5a0 [ 144.610055][ T1574] ? lock_acquire+0x13c/0x160 [ 144.610057][ T1574] ___sys_sendmsg+0x14e/0x1d0 [ 144.610058][ T1574] ? do_pte_missing+0x86f/0xcc0 [ 144.610060][ T1574] ? copy_msghdr_from_user+0x420/0x420 [ 144.610062][ T1574] ? rcu_read_unlock+0x20/0x70 [ 144.610067][ T1574] __sys_sendmsg+0x12c/0x1d0 [ 144.610069][ T1574] ? __sys_sendmsg_sock+0x20/0x20 [ 144.610071][ T1574] ? rcu_is_watching+0x16/0xd0 [ 144.610073][ T1574] ? rcu_is_watching+0x16/0xd0 [ 144.610075][ T1574] do_syscall_64+0xff/0x530 [ 144.610077][ T1574] ? exc_page_fault+0xee/0x100 [ 144.610079][ T1574] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 144.610080][ T1574] RIP: 0033:0x7f9e20f3054e [ 144.610082][ T1574] 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 [ 144.610084][ T1574] RSP: 002b:00007ffe25885d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 144.610087][ T1574] RAX: ffffffffffffffda RBX: 00007ffe25886530 RCX: 00007f9e20f3054e [ 144.610089][ T1574] RDX: 0000000000000000 RSI: 00007ffe25885e40 RDI: 0000000000000005 [ 144.610090][ T1574] RBP: 00007ffe25885da0 R08: 0000000000000000 R09: 0000000000000000 [ 144.610090][ T1574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90ff4c [ 144.610091][ T1574] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe25886500 [ 144.610094][ T1574] [ 144.668469][ T1581] br0: port 2(veth2) entered disabled state [ 144.682569][ T1582] br0: port 1(veth1) entered disabled state [ 144.697199][ T1583] veth2: left allmulticast mode [ 144.697384][ T1583] veth2: left promiscuous mode [ 144.697586][ T1583] br0: port 2(veth2) entered disabled state [ 144.698231][ T1583] veth1: left allmulticast mode [ 144.698900][ T1583] veth1: left promiscuous mode [ 144.699095][ T1583] br0: port 1(veth1) entered disabled state