[ 9.952238][ T219] ip (219) used greatest stack depth: 24112 bytes left [ 9.952253][ T219] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.952255][ T219] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 219, name: ip [ 9.952257][ T219] preempt_count: 2, expected: 0 [ 9.952258][ T219] RCU nest depth: 0, expected: 0 [ 9.952258][ T219] locks held by ip/219: 5, last CPU#3: [ 9.952260][ T219] #0: ffffffffacc167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.952271][ T219] #1: ffffffffacd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.952276][ T219] #2: ffffffffacd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.952281][ T219] #3: ffffffffacc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.952284][ T219] #4: ffffffffacc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.952288][ T219] irq event stamp: 30384 [ 9.952289][ T219] hardirqs last enabled at (30383): [] __down_trylock_console_sem+0x86/0xa0 [ 9.952292][ T219] hardirqs last disabled at (30384): [] console_emit_next_record+0x3d4/0x4c0 [ 9.952294][ T219] softirqs last enabled at (29932): [] handle_softirqs+0x67c/0x900 [ 9.952297][ T219] softirqs last disabled at (29925): [] __irq_exit_rcu+0x145/0x1c0 [ 9.952299][ T219] Preemption disabled at: [ 9.952300][ T219] [<0000000000000000>] 0x0 [ 9.952306][ T219] CPU: 3 UID: 0 PID: 219 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.952310][ T219] Tainted: [W]=WARN [ 9.952311][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.952312][ T219] Call Trace: [ 9.952314][ T219] [ 9.952315][ T219] dump_stack_lvl+0x6f/0xa0 [ 9.952321][ T219] __might_resched.cold+0x1fe/0x2c1 [ 9.952326][ T219] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.952330][ T219] ? __kmalloc_noprof+0xdb/0x760 [ 9.952334][ T219] __kmalloc_noprof+0x443/0x760 [ 9.952336][ T219] ? alloc_buf.isra.0+0x4b/0x260 [ 9.952343][ T219] ? do_raw_spin_unlock+0x59/0x250 [ 9.952346][ T219] alloc_buf.isra.0+0x4b/0x260 [ 9.952349][ T219] put_chars+0x1e1/0x2f0 [ 9.952351][ T219] ? __send_to_port+0x420/0x420 [ 9.952353][ T219] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.952356][ T219] ? validate_chain+0x38b/0xc20 [ 9.952361][ T219] hvc_console_print+0x292/0x780 [ 9.952368][ T219] ? hvc_write+0x3a0/0x3a0 [ 9.952371][ T219] ? rcu_is_watching+0x16/0xd0 [ 9.952373][ T219] ? lock_acquire+0x13c/0x160 [ 9.952377][ T219] console_emit_next_record+0x22f/0x4c0 [ 9.952381][ T219] ? devkmsg_read+0x4b0/0x4b0 [ 9.952383][ T219] ? console_flush_one_record+0x106/0x710 [ 9.952386][ T219] ? rcu_is_watching+0x16/0xd0 [ 9.952387][ T219] ? lock_acquire+0x13c/0x160 [ 9.952391][ T219] console_flush_one_record+0x46f/0x710 [ 9.952395][ T219] ? console_emit_next_record+0x4c0/0x4c0 [ 9.952397][ T219] ? __lock_acquire+0x518/0xc20 [ 9.952402][ T219] console_unlock+0xee/0x1f0 [ 9.952405][ T219] ? console_flush_one_record+0x710/0x710 [ 9.952407][ T219] ? rcu_is_watching+0x16/0xd0 [ 9.952409][ T219] ? lock_acquire+0xe0/0x160 [ 9.952412][ T219] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.952414][ T219] ? vprintk_emit+0x320/0x3e0 [ 9.952416][ T219] vprintk_emit+0x37c/0x3e0 [ 9.952419][ T219] ? wake_up_klogd_work_func+0x90/0x90 [ 9.952422][ T219] ? __lock_acquire+0x518/0xc20 [ 9.952426][ T219] _printk+0xc7/0x100 [ 9.952430][ T219] ? snapshot_read.cold+0x21/0x21 [ 9.952432][ T219] ? do_raw_spin_lock+0x131/0x280 [ 9.952435][ T219] ? __rwlock_init+0x150/0x150 [ 9.952439][ T219] ? do_raw_spin_lock+0x131/0x280 [ 9.952441][ T219] do_exit.cold+0x82/0x9c [ 9.952445][ T219] ? exit_notify+0x890/0x890 [ 9.952446][ T219] ? __lock_release.isra.0+0x69/0x1a0 [ 9.952449][ T219] ? rcu_is_watching+0x16/0xd0 [ 9.952452][ T219] do_group_exit+0xb8/0x370 [ 9.952455][ T219] __x64_sys_exit_group+0x3c/0x50 [ 9.952457][ T219] x64_sys_call+0x1567/0x1570 [ 9.952459][ T219] do_syscall_64+0xff/0x530 [ 9.952463][ T219] ? exc_page_fault+0xee/0x100 [ 9.952466][ T219] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.952468][ T219] RIP: 0033:0x7f97372c51b8 [ 9.952470][ T219] Code: Unable to access opcode bytes at 0x7f97372c518e. [ 9.952471][ T219] RSP: 002b:00007fff62fa1f48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.952474][ T219] RAX: ffffffffffffffda RBX: 00007f97373f5f88 RCX: 00007f97372c51b8 [ 9.952475][ T219] RDX: 00007f973700ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.952476][ T219] RBP: 00007fff62fa1fa0 R08: 0000000000000000 R09: 0000000000000050 [ 9.952477][ T219] R10: 00007fff62fa1d60 R11: 0000000000000246 R12: 0000000000000001 [ 9.952477][ T219] R13: 0000000000000000 R14: 00007f97373f4680 R15: 00007f97373f5fa0 [ 9.952484][ T219] [ 10.907168][ T242] ip (242) used greatest stack depth: 23952 bytes left [ 10.971640][ T245] eth1: renamed from tmp [ 10.971699][ T245] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.971701][ T245] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 245, name: ip [ 10.971702][ T245] preempt_count: 1, expected: 0 [ 10.971703][ T245] RCU nest depth: 0, expected: 0 [ 10.971704][ T245] locks held by ip/245: 5, last CPU#3: [ 10.971706][ T245] #0: ffffffffad51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.971718][ T245] #1: ffffffffacd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.971723][ T245] #2: ffffffffacd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.971728][ T245] #3: ffffffffacc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.971731][ T245] #4: ffffffffacc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.971735][ T245] irq event stamp: 19356 [ 10.971736][ T245] hardirqs last enabled at (19355): [] __down_trylock_console_sem+0x86/0xa0 [ 10.971739][ T245] hardirqs last disabled at (19356): [] console_emit_next_record+0x3d4/0x4c0 [ 10.971741][ T245] softirqs last enabled at (19350): [] netif_change_name+0x216/0x8c0 [ 10.971744][ T245] softirqs last disabled at (19348): [] netif_change_name+0x1ad/0x8c0 [ 10.971747][ T245] Preemption disabled at: [ 10.971748][ T245] [] vprintk_emit+0x31b/0x3e0 [ 10.971753][ T245] CPU: 3 UID: 0 PID: 245 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.971757][ T245] Tainted: [W]=WARN [ 10.971758][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.971759][ T245] Call Trace: [ 10.971761][ T245] [ 10.971762][ T245] dump_stack_lvl+0x6f/0xa0 [ 10.971769][ T245] ? vprintk_emit+0x31b/0x3e0 [ 10.971770][ T245] __might_resched.cold+0x1fe/0x2c1 [ 10.971774][ T245] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.971782][ T245] ? __kmalloc_noprof+0xdb/0x760 [ 10.971787][ T245] __kmalloc_noprof+0x443/0x760 [ 10.971789][ T245] ? alloc_buf.isra.0+0x4b/0x260 [ 10.971795][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 10.971798][ T245] alloc_buf.isra.0+0x4b/0x260 [ 10.971802][ T245] put_chars+0x1e1/0x2f0 [ 10.971804][ T245] ? __send_to_port+0x420/0x420 [ 10.971810][ T245] hvc_console_print+0x292/0x780 [ 10.971818][ T245] ? hvc_write+0x3a0/0x3a0 [ 10.971821][ T245] ? lock_acquire+0x13c/0x160 [ 10.971825][ T245] console_emit_next_record+0x22f/0x4c0 [ 10.971829][ T245] ? devkmsg_read+0x4b0/0x4b0 [ 10.971831][ T245] ? console_flush_one_record+0x106/0x710 [ 10.971834][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.971836][ T245] ? lock_acquire+0x13c/0x160 [ 10.971840][ T245] console_flush_one_record+0x46f/0x710 [ 10.971844][ T245] ? console_emit_next_record+0x4c0/0x4c0 [ 10.971846][ T245] ? __lock_acquire+0x518/0xc20 [ 10.971851][ T245] console_unlock+0xee/0x1f0 [ 10.971854][ T245] ? console_flush_one_record+0x710/0x710 [ 10.971856][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.971857][ T245] ? lock_acquire+0xe0/0x160 [ 10.971861][ T245] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.971863][ T245] ? vprintk_emit+0x320/0x3e0 [ 10.971865][ T245] vprintk_emit+0x37c/0x3e0 [ 10.971868][ T245] ? wake_up_klogd_work_func+0x90/0x90 [ 10.971870][ T245] ? save_trace+0x68/0x280 [ 10.971874][ T245] _printk+0xc7/0x100 [ 10.971878][ T245] ? snapshot_read.cold+0x21/0x21 [ 10.971881][ T245] ? validate_chain+0x34a/0xc20 [ 10.971883][ T245] ? netdev_name+0x43/0x60 [ 10.971887][ T245] ? __netdev_printk+0x17f/0x1d0 [ 10.971890][ T245] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.971892][ T245] netdev_info+0xe2/0x116 [ 10.971894][ T245] ? netdev_notice+0x120/0x120 [ 10.971897][ T245] ? find_held_lock+0x2b/0x80 [ 10.971900][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 10.971902][ T245] ? mark_held_locks+0x40/0x70 [ 10.971906][ T245] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.971908][ T245] netif_change_name.cold+0x4f/0x89 [ 10.971910][ T245] ? register_netdev+0x40/0x40 [ 10.971911][ T245] ? is_bpf_text_address+0x68/0x110 [ 10.971916][ T245] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.971919][ T245] ? __kernel_text_address+0x12/0x30 [ 10.971921][ T245] ? write_profile+0xf0/0xf0 [ 10.971925][ T245] ? __asan_memset+0x27/0x50 [ 10.971931][ T245] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.971934][ T245] ? stack_trace_save+0x93/0xc0 [ 10.971936][ T245] ? rtnl_link_get_size+0x350/0x350 [ 10.971937][ T245] ? rcu_read_lock_any_held+0x66/0x90 [ 10.971940][ T245] ? stack_depot_save_flags+0x38e/0x790 [ 10.971943][ T245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.971945][ T245] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.971947][ T245] ? validate_chain+0x38b/0xc20 [ 10.971949][ T245] ? kasan_save_stack+0x3d/0x50 [ 10.971951][ T245] ? kasan_save_stack+0x2f/0x50 [ 10.971952][ T245] ? kasan_save_track+0x14/0x30 [ 10.971953][ T245] ? __kasan_kmalloc+0x7b/0x90 [ 10.971956][ T245] ? __lock_acquire+0x518/0xc20 [ 10.971958][ T245] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.971961][ T245] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.971964][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 10.971966][ T245] ? rtnl_newlink+0x9a8/0x11b0 [ 10.971969][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.971970][ T245] ? lock_acquire+0x13c/0x160 [ 10.971972][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.971973][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.971975][ T245] ? trace_contention_end+0xb3/0x180 [ 10.971977][ T245] ? __mutex_lock+0x1db/0x1ea0 [ 10.971980][ T245] ? __mutex_lock+0x9a3/0x1ea0 [ 10.971981][ T245] ? rtnl_newlink+0x9a8/0x11b0 [ 10.971985][ T245] ? ww_mutex_lock+0x160/0x160 [ 10.971986][ T245] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.971995][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.971998][ T245] ? __rtnl_newlink+0x3fa/0xa50 [ 10.972003][ T245] rtnl_newlink+0x9f1/0x11b0 [ 10.972008][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 10.972010][ T245] ? __lock_acquire+0x518/0xc20 [ 10.972014][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 10.972016][ T245] ? find_held_lock+0x2b/0x80 [ 10.972018][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 10.972019][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 10.972023][ T245] ? rtnl_bridge_getlink+0x850/0x850 [ 10.972025][ T245] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.972028][ T245] ? rtnl_link_fill+0x920/0x920 [ 10.972029][ T245] ? __lock_acquire+0x518/0xc20 [ 10.972034][ T245] ? lock_acquire.part.0+0xd4/0x280 [ 10.972036][ T245] ? find_held_lock+0x2b/0x80 [ 10.972039][ T245] netlink_rcv_skb+0x14e/0x3a0 [ 10.972043][ T245] ? rtnl_link_fill+0x920/0x920 [ 10.972046][ T245] ? netlink_ack+0xcf0/0xcf0 [ 10.972052][ T245] ? netlink_deliver_tap+0xc5/0x330 [ 10.972054][ T245] ? netlink_deliver_tap+0x13c/0x330 [ 10.972058][ T245] netlink_unicast+0x486/0x750 [ 10.972062][ T245] ? netlink_attachskb+0x810/0x810 [ 10.972064][ T245] ? find_held_lock+0x2b/0x80 [ 10.972068][ T245] netlink_sendmsg+0x75b/0xc90 [ 10.972072][ T245] ? netlink_unicast+0x750/0x750 [ 10.972076][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 10.972078][ T245] ? __import_iovec+0x36c/0x620 [ 10.972083][ T245] __sock_sendmsg+0xce/0x190 [ 10.972086][ T245] ____sys_sendmsg+0x61a/0x860 [ 10.972088][ T245] ? copy_msghdr_from_user+0x279/0x420 [ 10.972090][ T245] ? sock_write_iter+0x400/0x400 [ 10.972092][ T245] ? move_addr_to_kernel+0x40/0x40 [ 10.972099][ T245] ___sys_sendmsg+0x14e/0x1d0 [ 10.972101][ T245] ? copy_msghdr_from_user+0x420/0x420 [ 10.972117][ T245] __sys_sendmsg+0x12c/0x1d0 [ 10.972120][ T245] ? __sys_sendmsg_sock+0x20/0x20 [ 10.972126][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.972128][ T245] do_syscall_64+0xff/0x530 [ 10.972131][ T245] ? exc_page_fault+0xee/0x100 [ 10.972134][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.972136][ T245] RIP: 0033:0x7f2bc415554e [ 10.972140][ T245] 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 [ 10.972142][ T245] RSP: 002b:00007ffd8a735490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.972144][ T245] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f2bc415554e [ 10.972146][ T245] RDX: 0000000000000000 RSI: 00007ffd8a735540 RDI: 0000000000000005 [ 10.972146][ T245] RBP: 00007ffd8a7354a0 R08: 0000000000000000 R09: 0000000000000000 [ 10.972147][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91703a [ 10.972148][ T245] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8a735c10 [ 10.972155][ T245] [ 11.017166][ T245] ip (245) used greatest stack depth: 23208 bytes left [ 13.226271][ T292] br0: port 1(eth1) entered blocking state [ 13.226287][ T292] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.226289][ T292] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 292, name: ip [ 13.226290][ T292] preempt_count: 1, expected: 0 [ 13.226291][ T292] RCU nest depth: 0, expected: 0 [ 13.226292][ T292] locks held by ip/292: 5, last CPU#2: [ 13.226294][ T292] #0: ffffffffad51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 13.226306][ T292] #1: ffffffffacd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.226311][ T292] #2: ffffffffacd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.226316][ T292] #3: ffffffffacc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.226319][ T292] #4: ffffffffacc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.226324][ T292] irq event stamp: 36404 [ 13.226324][ T292] hardirqs last enabled at (36403): [] __down_trylock_console_sem+0x86/0xa0 [ 13.226327][ T292] hardirqs last disabled at (36404): [] console_emit_next_record+0x3d4/0x4c0 [ 13.226329][ T292] softirqs last enabled at (36326): [] addrconf_ifdown.isra.0+0x8b4/0x15f0 [ 13.226333][ T292] softirqs last disabled at (36322): [] addrconf_ifdown.isra.0+0x351/0x15f0 [ 13.226335][ T292] Preemption disabled at: [ 13.226336][ T292] [] vprintk_emit+0x31b/0x3e0 [ 13.226340][ T292] CPU: 2 UID: 0 PID: 292 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.226344][ T292] Tainted: [W]=WARN [ 13.226345][ T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.226346][ T292] Call Trace: [ 13.226348][ T292] [ 13.226349][ T292] dump_stack_lvl+0x6f/0xa0 [ 13.226355][ T292] ? vprintk_emit+0x31b/0x3e0 [ 13.226356][ T292] __might_resched.cold+0x1fe/0x2c1 [ 13.226361][ T292] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.226365][ T292] ? __kmalloc_noprof+0xdb/0x760 [ 13.226369][ T292] __kmalloc_noprof+0x443/0x760 [ 13.226371][ T292] ? alloc_buf.isra.0+0x4b/0x260 [ 13.226378][ T292] ? do_raw_spin_unlock+0x59/0x250 [ 13.226380][ T292] alloc_buf.isra.0+0x4b/0x260 [ 13.226384][ T292] put_chars+0x1e1/0x2f0 [ 13.226387][ T292] ? __send_to_port+0x420/0x420 [ 13.226388][ T292] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.226391][ T292] ? validate_chain+0x38b/0xc20 [ 13.226396][ T292] hvc_console_print+0x292/0x780 [ 13.226404][ T292] ? hvc_write+0x3a0/0x3a0 [ 13.226406][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.226408][ T292] ? lock_acquire+0x13c/0x160 [ 13.226412][ T292] console_emit_next_record+0x22f/0x4c0 [ 13.226417][ T292] ? devkmsg_read+0x4b0/0x4b0 [ 13.226418][ T292] ? console_flush_one_record+0x106/0x710 [ 13.226421][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.226423][ T292] ? lock_acquire+0x13c/0x160 [ 13.226427][ T292] console_flush_one_record+0x46f/0x710 [ 13.226431][ T292] ? console_emit_next_record+0x4c0/0x4c0 [ 13.226433][ T292] ? __lock_acquire+0x518/0xc20 [ 13.226438][ T292] console_unlock+0xee/0x1f0 [ 13.226440][ T292] ? console_flush_one_record+0x710/0x710 [ 13.226442][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.226444][ T292] ? lock_acquire+0xe0/0x160 [ 13.226448][ T292] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.226449][ T292] ? vprintk_emit+0x320/0x3e0 [ 13.226452][ T292] vprintk_emit+0x37c/0x3e0 [ 13.226455][ T292] ? wake_up_klogd_work_func+0x90/0x90 [ 13.226457][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 13.226458][ T292] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.226462][ T292] ? mark_held_locks+0x40/0x70 [ 13.226466][ T292] _printk+0xc7/0x100 [ 13.226469][ T292] ? snapshot_read.cold+0x21/0x21 [ 13.226473][ T292] ? br_multicast_flood+0x960/0x960 [ 13.226476][ T292] ? do_setlink.isra.0+0x9ec/0x2a60 [ 13.226478][ T292] ? rtnl_newlink+0x9f1/0x11b0 [ 13.226479][ T292] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.226483][ T292] br_set_state+0x22f/0x430 [ 13.226487][ T292] br_init_port+0xc4/0x200 [ 13.226490][ T292] new_nbp+0x3a0/0x650 [ 13.226493][ T292] br_add_if+0x212/0x1320 [ 13.226496][ T292] ? sync_rcu_exp_select_cpus+0x700/0x700 [ 13.226498][ T292] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 13.226501][ T292] ? kernel_text_address+0x149/0x170 [ 13.226505][ T292] ? cycle_netdev+0x50/0xd0 [ 13.226510][ T292] ? vrf_del_slave+0x44/0x60 [ 13.226512][ T292] do_set_master+0x3b2/0x780 [ 13.226515][ T292] do_setlink.isra.0+0x9ec/0x2a60 [ 13.226518][ T292] ? stack_trace_save+0x93/0xc0 [ 13.226522][ T292] ? rtnl_link_get_size+0x350/0x350 [ 13.226523][ T292] ? rcu_read_lock_any_held+0x66/0x90 [ 13.226526][ T292] ? stack_depot_save_flags+0x38e/0x790 [ 13.226529][ T292] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.226531][ T292] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.226533][ T292] ? validate_chain+0x38b/0xc20 [ 13.226535][ T292] ? kasan_save_stack+0x3d/0x50 [ 13.226537][ T292] ? kasan_save_stack+0x2f/0x50 [ 13.226539][ T292] ? kasan_save_track+0x14/0x30 [ 13.226540][ T292] ? __kasan_kmalloc+0x7b/0x90 [ 13.226542][ T292] ? __lock_acquire+0x518/0xc20 [ 13.226544][ T292] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 13.226547][ T292] ? ___sys_sendmsg+0xd0/0x1d0 [ 13.226551][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 13.226553][ T292] ? rtnl_newlink+0x9a8/0x11b0 [ 13.226555][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.226557][ T292] ? lock_acquire+0x13c/0x160 [ 13.226559][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.226560][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.226561][ T292] ? trace_contention_end+0xb3/0x180 [ 13.226563][ T292] ? __mutex_lock+0x1db/0x1ea0 [ 13.226565][ T292] ? __mutex_lock+0x9a3/0x1ea0 [ 13.226567][ T292] ? rtnl_newlink+0x9a8/0x11b0 [ 13.226570][ T292] ? ww_mutex_lock+0x160/0x160 [ 13.226571][ T292] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.226576][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.226578][ T292] ? __rtnl_newlink+0x3fa/0xa50 [ 13.226583][ T292] rtnl_newlink+0x9f1/0x11b0 [ 13.226588][ T292] ? rtnl_bridge_getlink+0x850/0x850 [ 13.226590][ T292] ? __lock_acquire+0x518/0xc20 [ 13.226595][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 13.226596][ T292] ? find_held_lock+0x2b/0x80 [ 13.226599][ T292] ? rtnl_bridge_getlink+0x850/0x850 [ 13.226601][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 13.226604][ T292] ? rtnl_bridge_getlink+0x850/0x850 [ 13.226606][ T292] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.226609][ T292] ? rtnl_link_fill+0x920/0x920 [ 13.226611][ T292] ? __lock_acquire+0x518/0xc20 [ 13.226615][ T292] ? lock_acquire.part.0+0xd4/0x280 [ 13.226617][ T292] ? find_held_lock+0x2b/0x80 [ 13.226620][ T292] netlink_rcv_skb+0x14e/0x3a0 [ 13.226623][ T292] ? rtnl_link_fill+0x920/0x920 [ 13.226626][ T292] ? netlink_ack+0xcf0/0xcf0 [ 13.226632][ T292] ? netlink_deliver_tap+0xc5/0x330 [ 13.226635][ T292] ? netlink_deliver_tap+0x13c/0x330 [ 13.226639][ T292] netlink_unicast+0x486/0x750 [ 13.226643][ T292] ? netlink_attachskb+0x810/0x810 [ 13.226645][ T292] ? find_held_lock+0x2b/0x80 [ 13.226650][ T292] netlink_sendmsg+0x75b/0xc90 [ 13.226653][ T292] ? netlink_unicast+0x750/0x750 [ 13.226657][ T292] ? __lock_release.isra.0+0x69/0x1a0 [ 13.226659][ T292] ? __import_iovec+0x36c/0x620 [ 13.226664][ T292] __sock_sendmsg+0xce/0x190 [ 13.226667][ T292] ____sys_sendmsg+0x61a/0x860 [ 13.226669][ T292] ? copy_msghdr_from_user+0x279/0x420 [ 13.226671][ T292] ? sock_write_iter+0x400/0x400 [ 13.226673][ T292] ? move_addr_to_kernel+0x40/0x40 [ 13.226680][ T292] ___sys_sendmsg+0x14e/0x1d0 [ 13.226683][ T292] ? copy_msghdr_from_user+0x420/0x420 [ 13.226698][ T292] __sys_sendmsg+0x12c/0x1d0 [ 13.226701][ T292] ? __sys_sendmsg_sock+0x20/0x20 [ 13.226707][ T292] ? rcu_is_watching+0x16/0xd0 [ 13.226710][ T292] do_syscall_64+0xff/0x530 [ 13.226713][ T292] ? exc_page_fault+0xee/0x100 [ 13.226715][ T292] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.226718][ T292] RIP: 0033:0x7f3eee8bd54e [ 13.226721][ T292] 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 [ 13.226723][ T292] RSP: 002b:00007ffe6867ed60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.226725][ T292] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3eee8bd54e [ 13.226727][ T292] RDX: 0000000000000000 RSI: 00007ffe6867ee10 RDI: 0000000000000005 [ 13.226728][ T292] RBP: 00007ffe6867ed70 R08: 0000000000000000 R09: 0000000000000000 [ 13.226728][ T292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91703c [ 13.226729][ T292] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6867f4d0 [ 13.226736][ T292] [ 13.269743][ T292] br0: port 1(eth1) entered disabled state [ 13.270154][ T292] eth1: entered allmulticast mode [ 13.271624][ T292] eth1: entered promiscuous mode [ 13.377340][ T296] br0: port 1(eth1) entered blocking state [ 13.377863][ T296] br0: port 1(eth1) entered forwarding state [ 13.447734][ T298] br0: port 1(eth1) entered disabled state [ 13.448941][ T298] br0: port 1(eth1) entered blocking state [ 13.449242][ T298] br0: port 1(eth1) entered forwarding state [ 19.804717][ T340] br0: port 1(eth1) entered disabled state [ 19.804733][ T340] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.804735][ T340] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 340, name: ip [ 19.804737][ T340] preempt_count: 202, expected: 0 [ 19.804737][ T340] RCU nest depth: 0, expected: 0 [ 19.804739][ T340] locks held by ip/340: 6, last CPU#2: [ 19.804741][ T340] #0: ffffffffad51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 19.804752][ T340] #1: ff1100000e3eae98 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [ 19.804757][ T340] #2: ffffffffacd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.804763][ T340] #3: ffffffffacd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.804766][ T340] #4: ffffffffacc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.804770][ T340] #5: ffffffffacc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.804774][ T340] irq event stamp: 39615 [ 19.804775][ T340] hardirqs last enabled at (39614): [] __down_trylock_console_sem+0x86/0xa0 [ 19.804780][ T340] hardirqs last disabled at (39615): [] console_emit_next_record+0x3d4/0x4c0 [ 19.804782][ T340] softirqs last enabled at (39608): [] dev_deactivate_many+0x7ba/0xc80 [ 19.804785][ T340] softirqs last disabled at (39610): [] br_stp_disable_bridge+0x27/0x180 [ 19.804787][ T340] Preemption disabled at: [ 19.804788][ T340] [<0000000000000000>] 0x0 [ 19.804795][ T340] CPU: 2 UID: 0 PID: 340 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.804798][ T340] Tainted: [W]=WARN [ 19.804799][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.804801][ T340] Call Trace: [ 19.804803][ T340] [ 19.804805][ T340] dump_stack_lvl+0x6f/0xa0 [ 19.804811][ T340] __might_resched.cold+0x1fe/0x2c1 [ 19.804816][ T340] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.804820][ T340] ? __kmalloc_noprof+0xdb/0x760 [ 19.804824][ T340] __kmalloc_noprof+0x443/0x760 [ 19.804826][ T340] ? alloc_buf.isra.0+0x4b/0x260 [ 19.804833][ T340] ? do_raw_spin_unlock+0x59/0x250 [ 19.804835][ T340] alloc_buf.isra.0+0x4b/0x260 [ 19.804839][ T340] put_chars+0x1e1/0x2f0 [ 19.804841][ T340] ? prb_final_commit+0x50/0x50 [ 19.804843][ T340] ? __send_to_port+0x420/0x420 [ 19.804846][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.804849][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.804852][ T340] ? validate_chain+0x38b/0xc20 [ 19.804856][ T340] hvc_console_print+0x292/0x780 [ 19.804860][ T340] ? mark_usage+0x61/0x170 [ 19.804862][ T340] ? __lock_acquire+0x518/0xc20 [ 19.804864][ T340] ? __lock_acquire+0x518/0xc20 [ 19.804868][ T340] ? hvc_write+0x3a0/0x3a0 [ 19.804870][ T340] ? console_emit_next_record+0x1df/0x4c0 [ 19.804873][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.804875][ T340] ? lock_acquire+0x13c/0x160 [ 19.804879][ T340] console_emit_next_record+0x22f/0x4c0 [ 19.804883][ T340] ? devkmsg_read+0x4b0/0x4b0 [ 19.804885][ T340] ? console_flush_one_record+0x106/0x710 [ 19.804888][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.804890][ T340] ? lock_acquire+0x13c/0x160 [ 19.804894][ T340] console_flush_one_record+0x46f/0x710 [ 19.804898][ T340] ? console_emit_next_record+0x4c0/0x4c0 [ 19.804900][ T340] ? __lock_acquire+0x518/0xc20 [ 19.804905][ T340] console_unlock+0xee/0x1f0 [ 19.804908][ T340] ? console_flush_one_record+0x710/0x710 [ 19.804910][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.804912][ T340] ? lock_acquire+0xe0/0x160 [ 19.804915][ T340] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.804917][ T340] ? vprintk_emit+0x320/0x3e0 [ 19.804920][ T340] vprintk_emit+0x37c/0x3e0 [ 19.804923][ T340] ? wake_up_klogd_work_func+0x90/0x90 [ 19.804925][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.804927][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.804930][ T340] _printk+0xc7/0x100 [ 19.804934][ T340] ? snapshot_read.cold+0x21/0x21 [ 19.804941][ T340] br_set_state+0x22f/0x430 [ 19.804946][ T340] br_stp_disable_port+0x11f/0x390 [ 19.804949][ T340] br_stp_disable_bridge+0xb9/0x180 [ 19.804952][ T340] br_dev_stop+0x28/0x1a0 [ 19.804954][ T340] ? rtnl_is_locked+0x15/0x20 [ 19.804957][ T340] __dev_close_many+0x1d4/0x680 [ 19.804961][ T340] ? netif_open+0x120/0x120 [ 19.804965][ T340] ? __local_bh_enable_ip+0xaa/0x150 [ 19.804970][ T340] __dev_change_flags+0x288/0x6d0 [ 19.804973][ T340] ? netif_set_allmulti+0x2c0/0x2c0 [ 19.804976][ T340] ? synchronize_rcu_normal+0x340/0x340 [ 19.804981][ T340] netif_change_flags+0x87/0x190 [ 19.804984][ T340] dev_change_flags+0xa9/0x270 [ 19.804986][ T340] ? kernel_text_address+0x149/0x170 [ 19.804990][ T340] cycle_netdev+0x8c/0xd0 [ 19.804995][ T340] vrf_del_slave+0x44/0x60 [ 19.804997][ T340] do_set_master+0x15c/0x780 [ 19.805001][ T340] do_setlink.isra.0+0x9ec/0x2a60 [ 19.805004][ T340] ? stack_trace_save+0x93/0xc0 [ 19.805007][ T340] ? rtnl_link_get_size+0x350/0x350 [ 19.805009][ T340] ? rcu_read_lock_any_held+0x66/0x90 [ 19.805011][ T340] ? stack_depot_save_flags+0x38e/0x790 [ 19.805014][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.805016][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.805018][ T340] ? validate_chain+0x38b/0xc20 [ 19.805020][ T340] ? kasan_save_stack+0x3d/0x50 [ 19.805022][ T340] ? kasan_save_stack+0x2f/0x50 [ 19.805024][ T340] ? kasan_save_track+0x14/0x30 [ 19.805025][ T340] ? __kasan_kmalloc+0x7b/0x90 [ 19.805027][ T340] ? __lock_acquire+0x518/0xc20 [ 19.805029][ T340] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 19.805032][ T340] ? ___sys_sendmsg+0xd0/0x1d0 [ 19.805036][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 19.805038][ T340] ? rtnl_newlink+0x9a8/0x11b0 [ 19.805041][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.805042][ T340] ? lock_acquire+0x13c/0x160 [ 19.805044][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.805045][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.805047][ T340] ? trace_contention_end+0xb3/0x180 [ 19.805049][ T340] ? __mutex_lock+0x1db/0x1ea0 [ 19.805052][ T340] ? __mutex_lock+0x9a3/0x1ea0 [ 19.805053][ T340] ? rtnl_newlink+0x9a8/0x11b0 [ 19.805057][ T340] ? ww_mutex_lock+0x160/0x160 [ 19.805058][ T340] ? nla_get_range_signed+0x3d0/0x3d0 [ 19.805063][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.805065][ T340] ? __rtnl_newlink+0x3fa/0xa50 [ 19.805070][ T340] rtnl_newlink+0x9f1/0x11b0 [ 19.805075][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 19.805077][ T340] ? __lock_acquire+0x518/0xc20 [ 19.805086][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 19.805088][ T340] ? find_held_lock+0x2b/0x80 [ 19.805090][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 19.805092][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 19.805096][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 19.805098][ T340] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.805101][ T340] ? rtnl_link_fill+0x920/0x920 [ 19.805102][ T340] ? __lock_acquire+0x518/0xc20 [ 19.805107][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 19.805109][ T340] ? find_held_lock+0x2b/0x80 [ 19.805112][ T340] netlink_rcv_skb+0x14e/0x3a0 [ 19.805115][ T340] ? rtnl_link_fill+0x920/0x920 [ 19.805118][ T340] ? netlink_ack+0xcf0/0xcf0 [ 19.805124][ T340] ? netlink_deliver_tap+0xc5/0x330 [ 19.805126][ T340] ? netlink_deliver_tap+0x13c/0x330 [ 19.805131][ T340] netlink_unicast+0x486/0x750 [ 19.805134][ T340] ? netlink_attachskb+0x810/0x810 [ 19.805137][ T340] ? find_held_lock+0x2b/0x80 [ 19.805141][ T340] netlink_sendmsg+0x75b/0xc90 [ 19.805145][ T340] ? netlink_unicast+0x750/0x750 [ 19.805149][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 19.805151][ T340] ? __import_iovec+0x36c/0x620 [ 19.805156][ T340] __sock_sendmsg+0xce/0x190 [ 19.805159][ T340] ____sys_sendmsg+0x61a/0x860 [ 19.805161][ T340] ? copy_msghdr_from_user+0x279/0x420 [ 19.805163][ T340] ? sock_write_iter+0x400/0x400 [ 19.805165][ T340] ? move_addr_to_kernel+0x40/0x40 [ 19.805172][ T340] ___sys_sendmsg+0x14e/0x1d0 [ 19.805175][ T340] ? copy_msghdr_from_user+0x420/0x420 [ 19.805190][ T340] __sys_sendmsg+0x12c/0x1d0 [ 19.805193][ T340] ? __sys_sendmsg_sock+0x20/0x20 [ 19.805200][ T340] ? rcu_is_watching+0x16/0xd0 [ 19.805203][ T340] do_syscall_64+0xff/0x530 [ 19.805206][ T340] ? exc_page_fault+0xee/0x100 [ 19.805208][ T340] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.805211][ T340] RIP: 0033:0x7f104e53954e [ 19.805213][ T340] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 19.805214][ T340] RSP: 002b:00007ffdb749d6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.805217][ T340] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f104e53954e [ 19.805218][ T340] RDX: 0000000000000000 RSI: 00007ffdb749d770 RDI: 0000000000000005 [ 19.805219][ T340] RBP: 00007ffdb749d6d0 R08: 0000000000000000 R09: 0000000000000000 [ 19.805220][ T340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917043 [ 19.805221][ T340] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb749de30 [ 19.805227][ T340] [ 19.859310][ T340] br0: port 1(eth1) entered blocking state [ 19.859652][ T340] br0: port 1(eth1) entered forwarding state [ 19.871901][ T340] ip (340) used greatest stack depth: 22888 bytes left [ 22.631971][ T398] eth1: left allmulticast mode [ 22.631988][ T398] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.631990][ T398] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 398, name: ip [ 22.631992][ T398] preempt_count: 1, expected: 0 [ 22.631993][ T398] RCU nest depth: 0, expected: 0 [ 22.631994][ T398] locks held by ip/398: 5, last CPU#3: [ 22.631996][ T398] #0: ffffffffad51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 22.632007][ T398] #1: ffffffffacd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.632013][ T398] #2: ffffffffacd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.632017][ T398] #3: ffffffffacc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.632020][ T398] #4: ffffffffacc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.632024][ T398] irq event stamp: 36872 [ 22.632025][ T398] hardirqs last enabled at (36871): [] __down_trylock_console_sem+0x86/0xa0 [ 22.632028][ T398] hardirqs last disabled at (36872): [] console_emit_next_record+0x3d4/0x4c0 [ 22.632030][ T398] softirqs last enabled at (36846): [] __alloc_skb+0x4c2/0x5f0 [ 22.632033][ T398] softirqs last disabled at (36844): [] __alloc_skb+0x4c2/0x5f0 [ 22.632036][ T398] Preemption disabled at: [ 22.632036][ T398] [] vprintk_emit+0x31b/0x3e0 [ 22.632042][ T398] CPU: 3 UID: 0 PID: 398 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.632045][ T398] Tainted: [W]=WARN [ 22.632046][ T398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.632048][ T398] Call Trace: [ 22.632049][ T398] [ 22.632051][ T398] dump_stack_lvl+0x6f/0xa0 [ 22.632056][ T398] ? vprintk_emit+0x31b/0x3e0 [ 22.632058][ T398] __might_resched.cold+0x1fe/0x2c1 [ 22.632062][ T398] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.632067][ T398] ? __kmalloc_noprof+0xdb/0x760 [ 22.632071][ T398] __kmalloc_noprof+0x443/0x760 [ 22.632073][ T398] ? alloc_buf.isra.0+0x4b/0x260 [ 22.632079][ T398] ? do_raw_spin_unlock+0x59/0x250 [ 22.632082][ T398] alloc_buf.isra.0+0x4b/0x260 [ 22.632086][ T398] put_chars+0x1e1/0x2f0 [ 22.632088][ T398] ? __send_to_port+0x420/0x420 [ 22.632095][ T398] hvc_console_print+0x292/0x780 [ 22.632102][ T398] ? hvc_write+0x3a0/0x3a0 [ 22.632110][ T398] ? lock_acquire+0x13c/0x160 [ 22.632115][ T398] console_emit_next_record+0x22f/0x4c0 [ 22.632119][ T398] ? devkmsg_read+0x4b0/0x4b0 [ 22.632121][ T398] ? console_flush_one_record+0x106/0x710 [ 22.632124][ T398] ? rcu_is_watching+0x16/0xd0 [ 22.632127][ T398] ? lock_acquire+0x13c/0x160 [ 22.632131][ T398] console_flush_one_record+0x46f/0x710 [ 22.632135][ T398] ? console_emit_next_record+0x4c0/0x4c0 [ 22.632137][ T398] ? __lock_acquire+0x518/0xc20 [ 22.632142][ T398] console_unlock+0xee/0x1f0 [ 22.632145][ T398] ? console_flush_one_record+0x710/0x710 [ 22.632147][ T398] ? rcu_is_watching+0x16/0xd0 [ 22.632149][ T398] ? lock_acquire+0xe0/0x160 [ 22.632152][ T398] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.632154][ T398] ? vprintk_emit+0x320/0x3e0 [ 22.632157][ T398] vprintk_emit+0x37c/0x3e0 [ 22.632160][ T398] ? wake_up_klogd_work_func+0x90/0x90 [ 22.632161][ T398] ? netlink_rcv_skb+0x14e/0x3a0 [ 22.632164][ T398] ? netlink_sendmsg+0x75b/0xc90 [ 22.632166][ T398] ? __sock_sendmsg+0xce/0x190 [ 22.632168][ T398] ? ____sys_sendmsg+0x61a/0x860 [ 22.632170][ T398] ? ___sys_sendmsg+0x14e/0x1d0 [ 22.632171][ T398] ? __sys_sendmsg+0x12c/0x1d0 [ 22.632173][ T398] ? do_syscall_64+0xff/0x530 [ 22.632179][ T398] _printk+0xc7/0x100 [ 22.632183][ T398] ? snapshot_read.cold+0x21/0x21 [ 22.632187][ T398] ? netdev_name+0x43/0x60 [ 22.632191][ T398] ? __netdev_printk+0x17f/0x1d0 [ 22.632195][ T398] netdev_info+0xe2/0x116 [ 22.632197][ T398] ? netdev_notice+0x120/0x120 [ 22.632202][ T398] ? rcu_is_watching+0x16/0xd0 [ 22.632203][ T398] ? __up_read+0x355/0x9e0 [ 22.632206][ T398] ? down_write_nested+0x200/0x200 [ 22.632208][ T398] ? mutex_is_locked+0x1c/0x50 [ 22.632210][ T398] netif_set_allmulti.cold+0x7c/0x166 [ 22.632214][ T398] dev_set_allmulti+0xa6/0x240 [ 22.632218][ T398] del_nbp+0xb7/0xc10 [ 22.632222][ T398] ? __asan_memset+0x27/0x50 [ 22.632228][ T398] br_dev_delete+0x9d/0x1e0 [ 22.632231][ T398] rtnl_dellink+0x48f/0xae0 [ 22.632233][ T398] ? mark_usage+0x61/0x170 [ 22.632235][ T398] ? __lock_acquire+0x518/0xc20 [ 22.632236][ T398] ? __lock_acquire+0x518/0xc20 [ 22.632239][ T398] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 22.632261][ T398] ? lock_acquire.part.0+0xd4/0x280 [ 22.632263][ T398] ? find_held_lock+0x2b/0x80 [ 22.632266][ T398] ? __lock_release.isra.0+0x69/0x1a0 [ 22.632268][ T398] ? mark_usage+0x61/0x170 [ 22.632270][ T398] ? __lock_acquire+0x518/0xc20 [ 22.632275][ T398] ? lock_acquire.part.0+0xd4/0x280 [ 22.632276][ T398] ? find_held_lock+0x2b/0x80 [ 22.632278][ T398] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 22.632280][ T398] ? __lock_release.isra.0+0x69/0x1a0 [ 22.632284][ T398] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 22.632286][ T398] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.632289][ T398] ? rtnl_link_fill+0x920/0x920 [ 22.632291][ T398] ? __lock_acquire+0x518/0xc20 [ 22.632295][ T398] ? lock_acquire.part.0+0xd4/0x280 [ 22.632297][ T398] ? find_held_lock+0x2b/0x80 [ 22.632301][ T398] netlink_rcv_skb+0x14e/0x3a0 [ 22.632302][ T398] ? rtnl_link_fill+0x920/0x920 [ 22.632305][ T398] ? netlink_ack+0xcf0/0xcf0 [ 22.632312][ T398] ? netlink_deliver_tap+0xc5/0x330 [ 22.632314][ T398] ? netlink_deliver_tap+0x13c/0x330 [ 22.632319][ T398] netlink_unicast+0x486/0x750 [ 22.632323][ T398] ? netlink_attachskb+0x810/0x810 [ 22.632325][ T398] ? find_held_lock+0x2b/0x80 [ 22.632329][ T398] netlink_sendmsg+0x75b/0xc90 [ 22.632333][ T398] ? netlink_unicast+0x750/0x750 [ 22.632337][ T398] ? __lock_release.isra.0+0x69/0x1a0 [ 22.632339][ T398] ? __import_iovec+0x36c/0x620 [ 22.632344][ T398] __sock_sendmsg+0xce/0x190 [ 22.632347][ T398] ____sys_sendmsg+0x61a/0x860 [ 22.632349][ T398] ? copy_msghdr_from_user+0x279/0x420 [ 22.632351][ T398] ? sock_write_iter+0x400/0x400 [ 22.632353][ T398] ? move_addr_to_kernel+0x40/0x40 [ 22.632360][ T398] ___sys_sendmsg+0x14e/0x1d0 [ 22.632363][ T398] ? copy_msghdr_from_user+0x420/0x420 [ 22.632379][ T398] __sys_sendmsg+0x12c/0x1d0 [ 22.632382][ T398] ? __sys_sendmsg_sock+0x20/0x20 [ 22.632388][ T398] ? rcu_is_watching+0x16/0xd0 [ 22.632391][ T398] do_syscall_64+0xff/0x530 [ 22.632393][ T398] ? exc_page_fault+0xee/0x100 [ 22.632396][ T398] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.632398][ T398] RIP: 0033:0x7f440a62854e [ 22.632402][ T398] 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 [ 22.632404][ T398] RSP: 002b:00007fff3154f640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.632406][ T398] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f440a62854e [ 22.632408][ T398] RDX: 0000000000000000 RSI: 00007fff3154f6f0 RDI: 0000000000000005 [ 22.632408][ T398] RBP: 00007fff3154f650 R08: 0000000000000000 R09: 0000000000000000 [ 22.632409][ T398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917046 [ 22.632410][ T398] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3154fdb0 [ 22.632417][ T398] [ 22.662458][ T398] eth1: left promiscuous mode [ 22.662865][ T398] br0: port 1(eth1) entered disabled state [ 25.133627][ T486] eth1: renamed from tmp [ 25.133643][ T486] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.133645][ T486] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 486, name: ip [ 25.133646][ T486] preempt_count: 1, expected: 0 [ 25.133647][ T486] RCU nest depth: 0, expected: 0 [ 25.133648][ T486] locks held by ip/486: 5, last CPU#1: [ 25.133650][ T486] #0: ffffffffad51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 25.133661][ T486] #1: ffffffffacd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.133667][ T486] #2: ffffffffacd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.133671][ T486] #3: ffffffffacc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.133674][ T486] #4: ffffffffacc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.133678][ T486] irq event stamp: 27500 [ 25.133679][ T486] hardirqs last enabled at (27499): [] __down_trylock_console_sem+0x86/0xa0 [ 25.133682][ T486] hardirqs last disabled at (27500): [] console_emit_next_record+0x3d4/0x4c0 [ 25.133684][ T486] softirqs last enabled at (27494): [] netif_change_name+0x216/0x8c0 [ 25.133688][ T486] softirqs last disabled at (27492): [] netif_change_name+0x1ad/0x8c0 [ 25.133690][ T486] Preemption disabled at: [ 25.133691][ T486] [] vprintk_emit+0x31b/0x3e0 [ 25.133696][ T486] CPU: 1 UID: 0 PID: 486 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.133699][ T486] Tainted: [W]=WARN [ 25.133700][ T486] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.133702][ T486] Call Trace: [ 25.133703][ T486] [ 25.133705][ T486] dump_stack_lvl+0x6f/0xa0 [ 25.133710][ T486] ? vprintk_emit+0x31b/0x3e0 [ 25.133712][ T486] __might_resched.cold+0x1fe/0x2c1 [ 25.133716][ T486] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.133720][ T486] ? __kmalloc_noprof+0xdb/0x760 [ 25.133725][ T486] __kmalloc_noprof+0x443/0x760 [ 25.133727][ T486] ? alloc_buf.isra.0+0x4b/0x260 [ 25.133733][ T486] ? do_raw_spin_unlock+0x59/0x250 [ 25.133736][ T486] alloc_buf.isra.0+0x4b/0x260 [ 25.133740][ T486] put_chars+0x1e1/0x2f0 [ 25.133742][ T486] ? __send_to_port+0x420/0x420 [ 25.133748][ T486] hvc_console_print+0x292/0x780 [ 25.133756][ T486] ? hvc_write+0x3a0/0x3a0 [ 25.133759][ T486] ? lock_acquire+0x13c/0x160 [ 25.133763][ T486] console_emit_next_record+0x22f/0x4c0 [ 25.133767][ T486] ? devkmsg_read+0x4b0/0x4b0 [ 25.133769][ T486] ? console_flush_one_record+0x106/0x710 [ 25.133772][ T486] ? rcu_is_watching+0x16/0xd0 [ 25.133775][ T486] ? lock_acquire+0x13c/0x160 [ 25.133782][ T486] console_flush_one_record+0x46f/0x710 [ 25.133786][ T486] ? console_emit_next_record+0x4c0/0x4c0 [ 25.133787][ T486] ? __lock_acquire+0x518/0xc20 [ 25.133793][ T486] console_unlock+0xee/0x1f0 [ 25.133795][ T486] ? console_flush_one_record+0x710/0x710 [ 25.133797][ T486] ? rcu_is_watching+0x16/0xd0 [ 25.133799][ T486] ? lock_acquire+0xe0/0x160 [ 25.133802][ T486] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.133804][ T486] ? vprintk_emit+0x320/0x3e0 [ 25.133807][ T486] vprintk_emit+0x37c/0x3e0 [ 25.133810][ T486] ? wake_up_klogd_work_func+0x90/0x90 [ 25.133812][ T486] ? _mutex_trylock_nest_lock+0x390/0x390 [ 25.133817][ T486] _printk+0xc7/0x100 [ 25.133821][ T486] ? snapshot_read.cold+0x21/0x21 [ 25.133823][ T486] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.133825][ T486] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.133828][ T486] ? validate_chain+0x38b/0xc20 [ 25.133830][ T486] ? netdev_name+0x43/0x60 [ 25.133834][ T486] ? __netdev_printk+0x17f/0x1d0 [ 25.133837][ T486] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 25.133839][ T486] netdev_info+0xe2/0x116 [ 25.133842][ T486] ? netdev_notice+0x120/0x120 [ 25.133844][ T486] ? find_held_lock+0x2b/0x80 [ 25.133847][ T486] ? __lock_release.isra.0+0x69/0x1a0 [ 25.133850][ T486] ? mark_held_locks+0x40/0x70 [ 25.133853][ T486] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 25.133855][ T486] netif_change_name.cold+0x4f/0x89 [ 25.133857][ T486] ? register_netdev+0x40/0x40 [ 25.133858][ T486] ? is_bpf_text_address+0x68/0x110 [ 25.133864][ T486] ? netdev_adjacent_rename_links+0x470/0x470 [ 25.133866][ T486] ? __kernel_text_address+0x12/0x30 [ 25.133869][ T486] ? write_profile+0xf0/0xf0 [ 25.133873][ T486] ? __asan_memset+0x27/0x50 [ 25.133878][ T486] do_setlink.isra.0+0x1f7d/0x2a60 [ 25.133881][ T486] ? stack_trace_save+0x93/0xc0 [ 25.133884][ T486] ? rtnl_link_get_size+0x350/0x350 [ 25.133885][ T486] ? rcu_read_lock_any_held+0x66/0x90 [ 25.133887][ T486] ? stack_depot_save_flags+0x38e/0x790 [ 25.133890][ T486] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.133892][ T486] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.133893][ T486] ? validate_chain+0x38b/0xc20 [ 25.133896][ T486] ? kasan_save_stack+0x3d/0x50 [ 25.133897][ T486] ? kasan_save_stack+0x2f/0x50 [ 25.133899][ T486] ? kasan_save_track+0x14/0x30 [ 25.133900][ T486] ? __kasan_kmalloc+0x7b/0x90 [ 25.133902][ T486] ? __lock_acquire+0x518/0xc20 [ 25.133904][ T486] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 25.133907][ T486] ? ___sys_sendmsg+0xd0/0x1d0 [ 25.133911][ T486] ? lock_acquire.part.0+0xd4/0x280 [ 25.133912][ T486] ? rtnl_newlink+0x9a8/0x11b0 [ 25.133915][ T486] ? rcu_is_watching+0x16/0xd0 [ 25.133916][ T486] ? lock_acquire+0x13c/0x160 [ 25.133918][ T486] ? rcu_is_watching+0x16/0xd0 [ 25.133919][ T486] ? rcu_is_watching+0x16/0xd0 [ 25.133921][ T486] ? trace_contention_end+0xb3/0x180 [ 25.133923][ T486] ? __mutex_lock+0x1db/0x1ea0 [ 25.133924][ T486] ? __mutex_lock+0x9a3/0x1ea0 [ 25.133926][ T486] ? rtnl_newlink+0x9a8/0x11b0 [ 25.133929][ T486] ? ww_mutex_lock+0x160/0x160 [ 25.133930][ T486] ? nla_get_range_signed+0x3d0/0x3d0 [ 25.133935][ T486] ? rcu_is_watching+0x16/0xd0 [ 25.133937][ T486] ? __rtnl_newlink+0x3fa/0xa50 [ 25.133942][ T486] rtnl_newlink+0x9f1/0x11b0 [ 25.133947][ T486] ? rtnl_bridge_getlink+0x850/0x850 [ 25.133949][ T486] ? __lock_acquire+0x518/0xc20 [ 25.133954][ T486] ? lock_acquire.part.0+0xd4/0x280 [ 25.133955][ T486] ? find_held_lock+0x2b/0x80 [ 25.133957][ T486] ? rtnl_bridge_getlink+0x850/0x850 [ 25.133959][ T486] ? __lock_release.isra.0+0x69/0x1a0 [ 25.133963][ T486] ? rtnl_bridge_getlink+0x850/0x850 [ 25.133965][ T486] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.133968][ T486] ? rtnl_link_fill+0x920/0x920 [ 25.133969][ T486] ? __lock_acquire+0x518/0xc20 [ 25.133973][ T486] ? lock_acquire.part.0+0xd4/0x280 [ 25.133975][ T486] ? find_held_lock+0x2b/0x80 [ 25.133978][ T486] netlink_rcv_skb+0x14e/0x3a0 [ 25.133982][ T486] ? rtnl_link_fill+0x920/0x920 [ 25.133984][ T486] ? netlink_ack+0xcf0/0xcf0 [ 25.133991][ T486] ? netlink_deliver_tap+0xc5/0x330 [ 25.133993][ T486] ? netlink_deliver_tap+0x13c/0x330 [ 25.133997][ T486] netlink_unicast+0x486/0x750 [ 25.134001][ T486] ? netlink_attachskb+0x810/0x810 [ 25.134003][ T486] ? find_held_lock+0x2b/0x80 [ 25.134007][ T486] netlink_sendmsg+0x75b/0xc90 [ 25.134011][ T486] ? netlink_unicast+0x750/0x750 [ 25.134015][ T486] ? __lock_release.isra.0+0x69/0x1a0 [ 25.134017][ T486] ? __import_iovec+0x36c/0x620 [ 25.134022][ T486] __sock_sendmsg+0xce/0x190 [ 25.134024][ T486] ____sys_sendmsg+0x61a/0x860 [ 25.134027][ T486] ? copy_msghdr_from_user+0x279/0x420 [ 25.134029][ T486] ? sock_write_iter+0x400/0x400 [ 25.134030][ T486] ? move_addr_to_kernel+0x40/0x40 [ 25.134037][ T486] ___sys_sendmsg+0x14e/0x1d0 [ 25.134040][ T486] ? copy_msghdr_from_user+0x420/0x420 [ 25.134055][ T486] __sys_sendmsg+0x12c/0x1d0 [ 25.134058][ T486] ? __sys_sendmsg_sock+0x20/0x20 [ 25.134064][ T486] ? rcu_is_watching+0x16/0xd0 [ 25.134067][ T486] do_syscall_64+0xff/0x530 [ 25.134070][ T486] ? exc_page_fault+0xee/0x100 [ 25.134073][ T486] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.134075][ T486] RIP: 0033:0x7ff3305c754e [ 25.134078][ T486] 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 [ 25.134080][ T486] RSP: 002b:00007ffdb0b43110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.134082][ T486] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff3305c754e [ 25.134084][ T486] RDX: 0000000000000000 RSI: 00007ffdb0b431c0 RDI: 0000000000000005 [ 25.134085][ T486] RBP: 00007ffdb0b43120 R08: 0000000000000000 R09: 0000000000000000 [ 25.134085][ T486] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917048 [ 25.134086][ T486] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb0b43890 [ 25.134093][ T486] [ 25.322249][ T490] eth2: renamed from tmp [ 33.451359][ T677] eth1: renamed from tmp [ 33.451375][ T677] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.451377][ T677] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 677, name: ip [ 33.451379][ T677] preempt_count: 1, expected: 0 [ 33.451380][ T677] RCU nest depth: 0, expected: 0 [ 33.451381][ T677] locks held by ip/677: 5, last CPU#2: [ 33.451383][ T677] #0: ffffffffad51b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 33.451394][ T677] #1: ffffffffacd7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.451400][ T677] #2: ffffffffacd7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.451404][ T677] #3: ffffffffacc9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.451408][ T677] #4: ffffffffacc9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.451412][ T677] irq event stamp: 22802 [ 33.451413][ T677] hardirqs last enabled at (22801): [] __down_trylock_console_sem+0x86/0xa0 [ 33.451416][ T677] hardirqs last disabled at (22802): [] console_emit_next_record+0x3d4/0x4c0 [ 33.451418][ T677] softirqs last enabled at (22796): [] netif_change_name+0x216/0x8c0 [ 33.451421][ T677] softirqs last disabled at (22794): [] netif_change_name+0x1ad/0x8c0 [ 33.451423][ T677] Preemption disabled at: [ 33.451424][ T677] [] vprintk_emit+0x31b/0x3e0 [ 33.451429][ T677] CPU: 2 UID: 0 PID: 677 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.451433][ T677] Tainted: [W]=WARN [ 33.451434][ T677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.451435][ T677] Call Trace: [ 33.451437][ T677] [ 33.451439][ T677] dump_stack_lvl+0x6f/0xa0 [ 33.451445][ T677] ? vprintk_emit+0x31b/0x3e0 [ 33.451446][ T677] __might_resched.cold+0x1fe/0x2c1 [ 33.451450][ T677] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.451455][ T677] ? __kmalloc_noprof+0xdb/0x760 [ 33.451459][ T677] __kmalloc_noprof+0x443/0x760 [ 33.451461][ T677] ? alloc_buf.isra.0+0x4b/0x260 [ 33.451467][ T677] ? do_raw_spin_unlock+0x59/0x250 [ 33.451470][ T677] alloc_buf.isra.0+0x4b/0x260 [ 33.451474][ T677] put_chars+0x1e1/0x2f0 [ 33.451476][ T677] ? __send_to_port+0x420/0x420 [ 33.451482][ T677] hvc_console_print+0x292/0x780 [ 33.451490][ T677] ? hvc_write+0x3a0/0x3a0 [ 33.451493][ T677] ? lock_acquire+0x13c/0x160 [ 33.451498][ T677] console_emit_next_record+0x22f/0x4c0 [ 33.451502][ T677] ? devkmsg_read+0x4b0/0x4b0 [ 33.451503][ T677] ? console_flush_one_record+0x106/0x710 [ 33.451507][ T677] ? rcu_is_watching+0x16/0xd0 [ 33.451509][ T677] ? lock_acquire+0x13c/0x160 [ 33.451513][ T677] console_flush_one_record+0x46f/0x710 [ 33.451517][ T677] ? console_emit_next_record+0x4c0/0x4c0 [ 33.451519][ T677] ? __lock_acquire+0x518/0xc20 [ 33.451524][ T677] console_unlock+0xee/0x1f0 [ 33.451527][ T677] ? console_flush_one_record+0x710/0x710 [ 33.451529][ T677] ? rcu_is_watching+0x16/0xd0 [ 33.451531][ T677] ? lock_acquire+0xe0/0x160 [ 33.451534][ T677] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.451536][ T677] ? vprintk_emit+0x320/0x3e0 [ 33.451538][ T677] vprintk_emit+0x37c/0x3e0 [ 33.451541][ T677] ? wake_up_klogd_work_func+0x90/0x90 [ 33.451544][ T677] ? _mutex_trylock_nest_lock+0x390/0x390 [ 33.451549][ T677] _printk+0xc7/0x100 [ 33.451552][ T677] ? snapshot_read.cold+0x21/0x21 [ 33.451554][ T677] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.451557][ T677] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.451559][ T677] ? validate_chain+0x38b/0xc20 [ 33.451561][ T677] ? netdev_name+0x43/0x60 [ 33.451565][ T677] ? __netdev_printk+0x17f/0x1d0 [ 33.451568][ T677] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 33.451570][ T677] netdev_info+0xe2/0x116 [ 33.451573][ T677] ? netdev_notice+0x120/0x120 [ 33.451576][ T677] ? find_held_lock+0x2b/0x80 [ 33.451579][ T677] ? __lock_release.isra.0+0x69/0x1a0 [ 33.451581][ T677] ? mark_held_locks+0x40/0x70 [ 33.451584][ T677] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 33.451586][ T677] netif_change_name.cold+0x4f/0x89 [ 33.451589][ T677] ? register_netdev+0x40/0x40 [ 33.451590][ T677] ? is_bpf_text_address+0x68/0x110 [ 33.451595][ T677] ? netdev_adjacent_rename_links+0x470/0x470 [ 33.451598][ T677] ? __kernel_text_address+0x12/0x30 [ 33.451601][ T677] ? write_profile+0xf0/0xf0 [ 33.451604][ T677] ? __asan_memset+0x27/0x50 [ 33.451610][ T677] do_setlink.isra.0+0x1f7d/0x2a60 [ 33.451614][ T677] ? stack_trace_save+0x93/0xc0 [ 33.451616][ T677] ? rtnl_link_get_size+0x350/0x350 [ 33.451617][ T677] ? rcu_read_lock_any_held+0x66/0x90 [ 33.451619][ T677] ? stack_depot_save_flags+0x38e/0x790 [ 33.451622][ T677] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.451624][ T677] ? rcu_read_lock_any_held+0x3c/0x90 [ 33.451626][ T677] ? validate_chain+0x38b/0xc20 [ 33.451628][ T677] ? kasan_save_stack+0x3d/0x50 [ 33.451630][ T677] ? kasan_save_stack+0x2f/0x50 [ 33.451631][ T677] ? kasan_save_track+0x14/0x30 [ 33.451632][ T677] ? __kasan_kmalloc+0x7b/0x90 [ 33.451634][ T677] ? __lock_acquire+0x518/0xc20 [ 33.451636][ T677] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 33.451639][ T677] ? ___sys_sendmsg+0xd0/0x1d0 [ 33.451643][ T677] ? lock_acquire.part.0+0xd4/0x280 [ 33.451645][ T677] ? rtnl_newlink+0x9a8/0x11b0 [ 33.451647][ T677] ? rcu_is_watching+0x16/0xd0 [ 33.451649][ T677] ? lock_acquire+0x13c/0x160 [ 33.451650][ T677] ? rcu_is_watching+0x16/0xd0 [ 33.451651][ T677] ? rcu_is_watching+0x16/0xd0 [ 33.451653][ T677] ? trace_contention_end+0xb3/0x180 [ 33.451655][ T677] ? __mutex_lock+0x1db/0x1ea0 [ 33.451656][ T677] ? __mutex_lock+0x9a3/0x1ea0 [ 33.451658][ T677] ? rtnl_newlink+0x9a8/0x11b0 [ 33.451661][ T677] ? ww_mutex_lock+0x160/0x160 [ 33.451662][ T677] ? nla_get_range_signed+0x3d0/0x3d0 [ 33.451667][ T677] ? rcu_is_watching+0x16/0xd0 [ 33.451669][ T677] ? __rtnl_newlink+0x3fa/0xa50 [ 33.451674][ T677] rtnl_newlink+0x9f1/0x11b0 [ 33.451679][ T677] ? rtnl_bridge_getlink+0x850/0x850 [ 33.451681][ T677] ? __lock_acquire+0x518/0xc20 [ 33.451686][ T677] ? lock_acquire.part.0+0xd4/0x280 [ 33.451687][ T677] ? find_held_lock+0x2b/0x80 [ 33.451689][ T677] ? rtnl_bridge_getlink+0x850/0x850 [ 33.451691][ T677] ? __lock_release.isra.0+0x69/0x1a0 [ 33.451695][ T677] ? rtnl_bridge_getlink+0x850/0x850 [ 33.451697][ T677] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 33.451700][ T677] ? rtnl_link_fill+0x920/0x920 [ 33.451701][ T677] ? __lock_acquire+0x518/0xc20 [ 33.451705][ T677] ? lock_acquire.part.0+0xd4/0x280 [ 33.451707][ T677] ? find_held_lock+0x2b/0x80 [ 33.451711][ T677] netlink_rcv_skb+0x14e/0x3a0 [ 33.451713][ T677] ? rtnl_link_fill+0x920/0x920 [ 33.451716][ T677] ? netlink_ack+0xcf0/0xcf0 [ 33.451722][ T677] ? netlink_deliver_tap+0xc5/0x330 [ 33.451724][ T677] ? netlink_deliver_tap+0x13c/0x330 [ 33.451729][ T677] netlink_unicast+0x486/0x750 [ 33.451733][ T677] ? netlink_attachskb+0x810/0x810 [ 33.451735][ T677] ? find_held_lock+0x2b/0x80 [ 33.451739][ T677] netlink_sendmsg+0x75b/0xc90 [ 33.451743][ T677] ? netlink_unicast+0x750/0x750 [ 33.451747][ T677] ? __lock_release.isra.0+0x69/0x1a0 [ 33.451748][ T677] ? __import_iovec+0x36c/0x620 [ 33.451754][ T677] __sock_sendmsg+0xce/0x190 [ 33.451756][ T677] ____sys_sendmsg+0x61a/0x860 [ 33.451759][ T677] ? copy_msghdr_from_user+0x279/0x420 [ 33.451761][ T677] ? sock_write_iter+0x400/0x400 [ 33.451762][ T677] ? move_addr_to_kernel+0x40/0x40 [ 33.451769][ T677] ___sys_sendmsg+0x14e/0x1d0 [ 33.451772][ T677] ? copy_msghdr_from_user+0x420/0x420 [ 33.451791][ T677] __sys_sendmsg+0x12c/0x1d0 [ 33.451794][ T677] ? __sys_sendmsg_sock+0x20/0x20 [ 33.451800][ T677] ? rcu_is_watching+0x16/0xd0 [ 33.451803][ T677] do_syscall_64+0xff/0x530 [ 33.451806][ T677] ? exc_page_fault+0xee/0x100 [ 33.451809][ T677] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.451811][ T677] RIP: 0033:0x7fe3ce02a54e [ 33.451815][ T677] 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 [ 33.451817][ T677] RSP: 002b:00007fff376d3dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.451820][ T677] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe3ce02a54e [ 33.451821][ T677] RDX: 0000000000000000 RSI: 00007fff376d3e80 RDI: 0000000000000005 [ 33.451822][ T677] RBP: 00007fff376d3de0 R08: 0000000000000000 R09: 0000000000000000 [ 33.451823][ T677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917050 [ 33.451823][ T677] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff376d4550 [ 33.451830][ T677]