[ 10.970854][ T215] ip (215) used greatest stack depth: 23848 bytes left [ 10.970871][ T215] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.970873][ T215] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 215, name: ip [ 10.970875][ T215] preempt_count: 2, expected: 0 [ 10.970876][ T215] RCU nest depth: 0, expected: 0 [ 10.970877][ T215] locks held by ip/215: 5, last CPU#3: [ 10.970879][ T215] #0: ffffffffb5c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.970890][ T215] #1: ffffffffb5d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.970895][ T215] #2: ffffffffb5d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.970899][ T215] #3: ffffffffb5c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.970902][ T215] #4: ffffffffb5c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.970906][ T215] irq event stamp: 30752 [ 10.970907][ T215] hardirqs last enabled at (30751): [] __down_trylock_console_sem+0x86/0xa0 [ 10.970910][ T215] hardirqs last disabled at (30752): [] console_emit_next_record+0x3d4/0x4c0 [ 10.970912][ T215] softirqs last enabled at (29164): [] netlink_release+0x17b/0xcf0 [ 10.970917][ T215] softirqs last disabled at (29162): [] netlink_release+0xd2/0xcf0 [ 10.970919][ T215] Preemption disabled at: [ 10.970920][ T215] [<0000000000000000>] 0x0 [ 10.970927][ T215] CPU: 3 UID: 0 PID: 215 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.970930][ T215] Tainted: [W]=WARN [ 10.970932][ T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.970933][ T215] Call Trace: [ 10.970935][ T215] [ 10.970936][ T215] dump_stack_lvl+0x6f/0xa0 [ 10.970943][ T215] __might_resched.cold+0x1fe/0x2c1 [ 10.970947][ T215] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.970951][ T215] ? __kmalloc_noprof+0xdb/0x760 [ 10.970955][ T215] __kmalloc_noprof+0x443/0x760 [ 10.970957][ T215] ? alloc_buf.isra.0+0x4b/0x260 [ 10.970963][ T215] ? do_raw_spin_unlock+0x59/0x250 [ 10.970966][ T215] alloc_buf.isra.0+0x4b/0x260 [ 10.970970][ T215] put_chars+0x1e1/0x2f0 [ 10.970973][ T215] ? __send_to_port+0x420/0x420 [ 10.970974][ T215] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.970977][ T215] ? validate_chain+0x38b/0xc20 [ 10.970982][ T215] hvc_console_print+0x292/0x780 [ 10.970992][ T215] ? hvc_write+0x3a0/0x3a0 [ 10.970994][ T215] ? rcu_is_watching+0x16/0xd0 [ 10.970996][ T215] ? lock_acquire+0x13c/0x160 [ 10.971002][ T215] console_emit_next_record+0x22f/0x4c0 [ 10.971006][ T215] ? devkmsg_read+0x4b0/0x4b0 [ 10.971008][ T215] ? console_flush_one_record+0x106/0x710 [ 10.971011][ T215] ? rcu_is_watching+0x16/0xd0 [ 10.971013][ T215] ? lock_acquire+0x13c/0x160 [ 10.971017][ T215] console_flush_one_record+0x46f/0x710 [ 10.971021][ T215] ? console_emit_next_record+0x4c0/0x4c0 [ 10.971023][ T215] ? __lock_acquire+0x518/0xc20 [ 10.971028][ T215] console_unlock+0xee/0x1f0 [ 10.971030][ T215] ? console_flush_one_record+0x710/0x710 [ 10.971032][ T215] ? rcu_is_watching+0x16/0xd0 [ 10.971034][ T215] ? lock_acquire+0xe0/0x160 [ 10.971038][ T215] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.971039][ T215] ? vprintk_emit+0x320/0x3e0 [ 10.971042][ T215] vprintk_emit+0x37c/0x3e0 [ 10.971045][ T215] ? wake_up_klogd_work_func+0x90/0x90 [ 10.971048][ T215] ? __lock_acquire+0x518/0xc20 [ 10.971051][ T215] _printk+0xc7/0x100 [ 10.971055][ T215] ? snapshot_read.cold+0x21/0x21 [ 10.971057][ T215] ? do_raw_spin_lock+0x131/0x280 [ 10.971060][ T215] ? __rwlock_init+0x150/0x150 [ 10.971064][ T215] ? do_raw_spin_lock+0x131/0x280 [ 10.971066][ T215] do_exit.cold+0x82/0x9c [ 10.971070][ T215] ? exit_notify+0x890/0x890 [ 10.971071][ T215] ? __lock_release.isra.0+0x69/0x1a0 [ 10.971074][ T215] ? rcu_is_watching+0x16/0xd0 [ 10.971078][ T215] do_group_exit+0xb8/0x370 [ 10.971080][ T215] __x64_sys_exit_group+0x3c/0x50 [ 10.971082][ T215] x64_sys_call+0x1567/0x1570 [ 10.971085][ T215] do_syscall_64+0xff/0x530 [ 10.971089][ T215] ? exc_page_fault+0xee/0x100 [ 10.971092][ T215] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.971094][ T215] RIP: 0033:0x7f013c1f41b8 [ 10.971096][ T215] Code: Unable to access opcode bytes at 0x7f013c1f418e. [ 10.971097][ T215] RSP: 002b:00007ffeb62e0438 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.971100][ T215] RAX: ffffffffffffffda RBX: 00007f013c324f88 RCX: 00007f013c1f41b8 [ 10.971101][ T215] RDX: 00007f013bf3efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.971102][ T215] RBP: 00007ffeb62e0490 R08: 0000000000000000 R09: 0000000000000050 [ 10.971103][ T215] R10: 00007ffeb62e0250 R11: 0000000000000246 R12: 0000000000000001 [ 10.971103][ T215] R13: 0000000000000000 R14: 00007f013c323680 R15: 00007f013c324fa0 [ 10.971110][ T215] [ 12.125811][ T246] eth1: renamed from tmp [ 12.125868][ T246] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.125870][ T246] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 246, name: ip [ 12.125872][ T246] preempt_count: 1, expected: 0 [ 12.125873][ T246] RCU nest depth: 0, expected: 0 [ 12.125874][ T246] locks held by ip/246: 5, last CPU#3: [ 12.125875][ T246] #0: ffffffffb651b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.125887][ T246] #1: ffffffffb5d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.125892][ T246] #2: ffffffffb5d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.125896][ T246] #3: ffffffffb5c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.125900][ T246] #4: ffffffffb5c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.125904][ T246] irq event stamp: 23034 [ 12.125904][ T246] hardirqs last enabled at (23033): [] __down_trylock_console_sem+0x86/0xa0 [ 12.125907][ T246] hardirqs last disabled at (23034): [] console_emit_next_record+0x3d4/0x4c0 [ 12.125910][ T246] softirqs last enabled at (23028): [] netif_change_name+0x216/0x8c0 [ 12.125913][ T246] softirqs last disabled at (23026): [] netif_change_name+0x1ad/0x8c0 [ 12.125916][ T246] Preemption disabled at: [ 12.125916][ T246] [] vprintk_emit+0x31b/0x3e0 [ 12.125922][ T246] CPU: 3 UID: 0 PID: 246 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.125925][ T246] Tainted: [W]=WARN [ 12.125926][ T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.125928][ T246] Call Trace: [ 12.125929][ T246] [ 12.125931][ T246] dump_stack_lvl+0x6f/0xa0 [ 12.125937][ T246] ? vprintk_emit+0x31b/0x3e0 [ 12.125938][ T246] __might_resched.cold+0x1fe/0x2c1 [ 12.125943][ T246] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.125947][ T246] ? __kmalloc_noprof+0xdb/0x760 [ 12.125951][ T246] __kmalloc_noprof+0x443/0x760 [ 12.125953][ T246] ? alloc_buf.isra.0+0x4b/0x260 [ 12.125959][ T246] ? do_raw_spin_unlock+0x59/0x250 [ 12.125962][ T246] alloc_buf.isra.0+0x4b/0x260 [ 12.125966][ T246] put_chars+0x1e1/0x2f0 [ 12.125968][ T246] ? __send_to_port+0x420/0x420 [ 12.125974][ T246] hvc_console_print+0x292/0x780 [ 12.125982][ T246] ? hvc_write+0x3a0/0x3a0 [ 12.125985][ T246] ? lock_acquire+0x13c/0x160 [ 12.125992][ T246] console_emit_next_record+0x22f/0x4c0 [ 12.125996][ T246] ? devkmsg_read+0x4b0/0x4b0 [ 12.125998][ T246] ? console_flush_one_record+0x106/0x710 [ 12.126001][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.126004][ T246] ? lock_acquire+0x13c/0x160 [ 12.126008][ T246] console_flush_one_record+0x46f/0x710 [ 12.126012][ T246] ? console_emit_next_record+0x4c0/0x4c0 [ 12.126014][ T246] ? __lock_acquire+0x518/0xc20 [ 12.126019][ T246] console_unlock+0xee/0x1f0 [ 12.126022][ T246] ? console_flush_one_record+0x710/0x710 [ 12.126024][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.126025][ T246] ? lock_acquire+0xe0/0x160 [ 12.126029][ T246] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.126031][ T246] ? vprintk_emit+0x320/0x3e0 [ 12.126033][ T246] vprintk_emit+0x37c/0x3e0 [ 12.126036][ T246] ? wake_up_klogd_work_func+0x90/0x90 [ 12.126038][ T246] ? save_trace+0x68/0x280 [ 12.126043][ T246] _printk+0xc7/0x100 [ 12.126046][ T246] ? snapshot_read.cold+0x21/0x21 [ 12.126049][ T246] ? validate_chain+0x34a/0xc20 [ 12.126052][ T246] ? netdev_name+0x43/0x60 [ 12.126055][ T246] ? __netdev_printk+0x17f/0x1d0 [ 12.126058][ T246] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 12.126060][ T246] netdev_info+0xe2/0x116 [ 12.126063][ T246] ? netdev_notice+0x120/0x120 [ 12.126065][ T246] ? find_held_lock+0x2b/0x80 [ 12.126068][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 12.126071][ T246] ? mark_held_locks+0x40/0x70 [ 12.126074][ T246] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 12.126076][ T246] netif_change_name.cold+0x4f/0x89 [ 12.126078][ T246] ? register_netdev+0x40/0x40 [ 12.126079][ T246] ? is_bpf_text_address+0x68/0x110 [ 12.126084][ T246] ? netdev_adjacent_rename_links+0x470/0x470 [ 12.126087][ T246] ? __kernel_text_address+0x12/0x30 [ 12.126089][ T246] ? write_profile+0xf0/0xf0 [ 12.126093][ T246] ? __asan_memset+0x27/0x50 [ 12.126099][ T246] do_setlink.isra.0+0x1f7d/0x2a60 [ 12.126102][ T246] ? stack_trace_save+0x93/0xc0 [ 12.126104][ T246] ? rtnl_link_get_size+0x350/0x350 [ 12.126106][ T246] ? rcu_read_lock_any_held+0x66/0x90 [ 12.126109][ T246] ? stack_depot_save_flags+0x38e/0x790 [ 12.126112][ T246] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.126114][ T246] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.126116][ T246] ? validate_chain+0x38b/0xc20 [ 12.126118][ T246] ? kasan_save_stack+0x3d/0x50 [ 12.126120][ T246] ? kasan_save_stack+0x2f/0x50 [ 12.126121][ T246] ? kasan_save_track+0x14/0x30 [ 12.126123][ T246] ? __kasan_kmalloc+0x7b/0x90 [ 12.126125][ T246] ? __lock_acquire+0x518/0xc20 [ 12.126127][ T246] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 12.126130][ T246] ? ___sys_sendmsg+0xd0/0x1d0 [ 12.126134][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 12.126135][ T246] ? rtnl_newlink+0x9a8/0x11b0 [ 12.126138][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.126140][ T246] ? lock_acquire+0x13c/0x160 [ 12.126141][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.126142][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.126144][ T246] ? trace_contention_end+0xb3/0x180 [ 12.126146][ T246] ? __mutex_lock+0x1db/0x1ea0 [ 12.126149][ T246] ? __mutex_lock+0x9a3/0x1ea0 [ 12.126151][ T246] ? rtnl_newlink+0x9a8/0x11b0 [ 12.126154][ T246] ? ww_mutex_lock+0x160/0x160 [ 12.126155][ T246] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.126160][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.126162][ T246] ? __rtnl_newlink+0x3fa/0xa50 [ 12.126167][ T246] rtnl_newlink+0x9f1/0x11b0 [ 12.126172][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 12.126174][ T246] ? __lock_acquire+0x518/0xc20 [ 12.126179][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 12.126181][ T246] ? find_held_lock+0x2b/0x80 [ 12.126183][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 12.126184][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 12.126188][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 12.126190][ T246] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.126193][ T246] ? rtnl_link_fill+0x920/0x920 [ 12.126194][ T246] ? __lock_acquire+0x518/0xc20 [ 12.126199][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 12.126201][ T246] ? find_held_lock+0x2b/0x80 [ 12.126204][ T246] netlink_rcv_skb+0x14e/0x3a0 [ 12.126207][ T246] ? rtnl_link_fill+0x920/0x920 [ 12.126210][ T246] ? netlink_ack+0xcf0/0xcf0 [ 12.126216][ T246] ? netlink_deliver_tap+0xc5/0x330 [ 12.126218][ T246] ? netlink_deliver_tap+0x13c/0x330 [ 12.126222][ T246] netlink_unicast+0x486/0x750 [ 12.126226][ T246] ? netlink_attachskb+0x810/0x810 [ 12.126229][ T246] ? find_held_lock+0x2b/0x80 [ 12.126233][ T246] netlink_sendmsg+0x75b/0xc90 [ 12.126237][ T246] ? netlink_unicast+0x750/0x750 [ 12.126240][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 12.126242][ T246] ? __import_iovec+0x36c/0x620 [ 12.126247][ T246] __sock_sendmsg+0xce/0x190 [ 12.126250][ T246] ____sys_sendmsg+0x61a/0x860 [ 12.126252][ T246] ? copy_msghdr_from_user+0x279/0x420 [ 12.126255][ T246] ? sock_write_iter+0x400/0x400 [ 12.126256][ T246] ? move_addr_to_kernel+0x40/0x40 [ 12.126263][ T246] ___sys_sendmsg+0x14e/0x1d0 [ 12.126266][ T246] ? copy_msghdr_from_user+0x420/0x420 [ 12.126281][ T246] __sys_sendmsg+0x12c/0x1d0 [ 12.126284][ T246] ? __sys_sendmsg_sock+0x20/0x20 [ 12.126290][ T246] ? rcu_is_watching+0x16/0xd0 [ 12.126293][ T246] do_syscall_64+0xff/0x530 [ 12.126296][ T246] ? exc_page_fault+0xee/0x100 [ 12.126299][ T246] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.126301][ T246] RIP: 0033:0x7f806ebb854e [ 12.126305][ T246] 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 [ 12.126307][ T246] RSP: 002b:00007ffe7a8e9110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.126309][ T246] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f806ebb854e [ 12.126311][ T246] RDX: 0000000000000000 RSI: 00007ffe7a8e91c0 RDI: 0000000000000005 [ 12.126311][ T246] RBP: 00007ffe7a8e9120 R08: 0000000000000000 R09: 0000000000000000 [ 12.126312][ T246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913149 [ 12.126313][ T246] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7a8e9890 [ 12.126320][ T246] [ 12.174897][ T246] ip (246) used greatest stack depth: 23208 bytes left [ 14.431657][ T293] br0: port 1(eth1) entered blocking state [ 14.431673][ T293] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.431676][ T293] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 293, name: ip [ 14.431677][ T293] preempt_count: 1, expected: 0 [ 14.431678][ T293] RCU nest depth: 0, expected: 0 [ 14.431679][ T293] locks held by ip/293: 5, last CPU#0: [ 14.431681][ T293] #0: ffffffffb651b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 14.431693][ T293] #1: ffffffffb5d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.431699][ T293] #2: ffffffffb5d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.431703][ T293] #3: ffffffffb5c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.431707][ T293] #4: ffffffffb5c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.431711][ T293] irq event stamp: 37084 [ 14.431712][ T293] hardirqs last enabled at (37083): [] __down_trylock_console_sem+0x86/0xa0 [ 14.431715][ T293] hardirqs last disabled at (37084): [] console_emit_next_record+0x3d4/0x4c0 [ 14.431717][ T293] softirqs last enabled at (37006): [] addrconf_ifdown.isra.0+0x8b4/0x15f0 [ 14.431720][ T293] softirqs last disabled at (37002): [] addrconf_ifdown.isra.0+0x351/0x15f0 [ 14.431729][ T293] Preemption disabled at: [ 14.431730][ T293] [] vprintk_emit+0x31b/0x3e0 [ 14.431735][ T293] CPU: 0 UID: 0 PID: 293 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.431739][ T293] Tainted: [W]=WARN [ 14.431740][ T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.431742][ T293] Call Trace: [ 14.431743][ T293] [ 14.431745][ T293] dump_stack_lvl+0x6f/0xa0 [ 14.431751][ T293] ? vprintk_emit+0x31b/0x3e0 [ 14.431752][ T293] __might_resched.cold+0x1fe/0x2c1 [ 14.431757][ T293] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.431761][ T293] ? __kmalloc_noprof+0xdb/0x760 [ 14.431766][ T293] __kmalloc_noprof+0x443/0x760 [ 14.431767][ T293] ? alloc_buf.isra.0+0x4b/0x260 [ 14.431774][ T293] ? do_raw_spin_unlock+0x59/0x250 [ 14.431777][ T293] alloc_buf.isra.0+0x4b/0x260 [ 14.431781][ T293] put_chars+0x1e1/0x2f0 [ 14.431783][ T293] ? __send_to_port+0x420/0x420 [ 14.431784][ T293] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.431788][ T293] ? validate_chain+0x38b/0xc20 [ 14.431793][ T293] hvc_console_print+0x292/0x780 [ 14.431801][ T293] ? hvc_write+0x3a0/0x3a0 [ 14.431803][ T293] ? rcu_is_watching+0x16/0xd0 [ 14.431805][ T293] ? lock_acquire+0x13c/0x160 [ 14.431809][ T293] console_emit_next_record+0x22f/0x4c0 [ 14.431813][ T293] ? devkmsg_read+0x4b0/0x4b0 [ 14.431815][ T293] ? console_flush_one_record+0x106/0x710 [ 14.431819][ T293] ? rcu_is_watching+0x16/0xd0 [ 14.431820][ T293] ? lock_acquire+0x13c/0x160 [ 14.431824][ T293] console_flush_one_record+0x46f/0x710 [ 14.431828][ T293] ? console_emit_next_record+0x4c0/0x4c0 [ 14.431830][ T293] ? __lock_acquire+0x518/0xc20 [ 14.431835][ T293] console_unlock+0xee/0x1f0 [ 14.431838][ T293] ? console_flush_one_record+0x710/0x710 [ 14.431840][ T293] ? rcu_is_watching+0x16/0xd0 [ 14.431842][ T293] ? lock_acquire+0xe0/0x160 [ 14.431846][ T293] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.431847][ T293] ? vprintk_emit+0x320/0x3e0 [ 14.431850][ T293] vprintk_emit+0x37c/0x3e0 [ 14.431853][ T293] ? wake_up_klogd_work_func+0x90/0x90 [ 14.431855][ T293] ? __lock_release.isra.0+0x69/0x1a0 [ 14.431857][ T293] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.431861][ T293] ? mark_held_locks+0x40/0x70 [ 14.431864][ T293] _printk+0xc7/0x100 [ 14.431868][ T293] ? snapshot_read.cold+0x21/0x21 [ 14.431871][ T293] ? br_multicast_flood+0x960/0x960 [ 14.431875][ T293] ? do_setlink.isra.0+0x9ec/0x2a60 [ 14.431876][ T293] ? rtnl_newlink+0x9f1/0x11b0 [ 14.431877][ T293] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.431881][ T293] br_set_state+0x22f/0x430 [ 14.431886][ T293] br_init_port+0xc4/0x200 [ 14.431888][ T293] new_nbp+0x3a0/0x650 [ 14.431892][ T293] br_add_if+0x212/0x1320 [ 14.431894][ T293] ? sync_rcu_exp_select_cpus+0x700/0x700 [ 14.431896][ T293] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 14.431899][ T293] ? kernel_text_address+0x149/0x170 [ 14.431903][ T293] ? cycle_netdev+0x50/0xd0 [ 14.431907][ T293] ? vrf_del_slave+0x44/0x60 [ 14.431909][ T293] do_set_master+0x3b2/0x780 [ 14.431913][ T293] do_setlink.isra.0+0x9ec/0x2a60 [ 14.431916][ T293] ? stack_trace_save+0x93/0xc0 [ 14.431919][ T293] ? rtnl_link_get_size+0x350/0x350 [ 14.431921][ T293] ? rcu_read_lock_any_held+0x66/0x90 [ 14.431923][ T293] ? stack_depot_save_flags+0x38e/0x790 [ 14.431927][ T293] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.431929][ T293] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.431931][ T293] ? validate_chain+0x38b/0xc20 [ 14.431933][ T293] ? kasan_save_stack+0x3d/0x50 [ 14.431935][ T293] ? kasan_save_stack+0x2f/0x50 [ 14.431937][ T293] ? kasan_save_track+0x14/0x30 [ 14.431938][ T293] ? __kasan_kmalloc+0x7b/0x90 [ 14.431940][ T293] ? __lock_acquire+0x518/0xc20 [ 14.431942][ T293] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 14.431945][ T293] ? ___sys_sendmsg+0xd0/0x1d0 [ 14.431949][ T293] ? lock_acquire.part.0+0xd4/0x280 [ 14.431951][ T293] ? rtnl_newlink+0x9a8/0x11b0 [ 14.431953][ T293] ? rcu_is_watching+0x16/0xd0 [ 14.431955][ T293] ? lock_acquire+0x13c/0x160 [ 14.431957][ T293] ? rcu_is_watching+0x16/0xd0 [ 14.431958][ T293] ? rcu_is_watching+0x16/0xd0 [ 14.431959][ T293] ? trace_contention_end+0xb3/0x180 [ 14.431962][ T293] ? __mutex_lock+0x1db/0x1ea0 [ 14.431963][ T293] ? __mutex_lock+0x9a3/0x1ea0 [ 14.431965][ T293] ? rtnl_newlink+0x9a8/0x11b0 [ 14.431968][ T293] ? ww_mutex_lock+0x160/0x160 [ 14.431969][ T293] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.431974][ T293] ? rcu_is_watching+0x16/0xd0 [ 14.431976][ T293] ? __rtnl_newlink+0x3fa/0xa50 [ 14.431981][ T293] rtnl_newlink+0x9f1/0x11b0 [ 14.431986][ T293] ? rtnl_bridge_getlink+0x850/0x850 [ 14.431988][ T293] ? __lock_acquire+0x518/0xc20 [ 14.431995][ T293] ? lock_acquire.part.0+0xd4/0x280 [ 14.431998][ T293] ? find_held_lock+0x2b/0x80 [ 14.432000][ T293] ? rtnl_bridge_getlink+0x850/0x850 [ 14.432002][ T293] ? __lock_release.isra.0+0x69/0x1a0 [ 14.432007][ T293] ? rtnl_bridge_getlink+0x850/0x850 [ 14.432009][ T293] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.432012][ T293] ? rtnl_link_fill+0x920/0x920 [ 14.432014][ T293] ? __lock_acquire+0x518/0xc20 [ 14.432019][ T293] ? lock_acquire.part.0+0xd4/0x280 [ 14.432021][ T293] ? find_held_lock+0x2b/0x80 [ 14.432025][ T293] netlink_rcv_skb+0x14e/0x3a0 [ 14.432028][ T293] ? rtnl_link_fill+0x920/0x920 [ 14.432031][ T293] ? netlink_ack+0xcf0/0xcf0 [ 14.432037][ T293] ? netlink_deliver_tap+0xc5/0x330 [ 14.432039][ T293] ? netlink_deliver_tap+0x13c/0x330 [ 14.432044][ T293] netlink_unicast+0x486/0x750 [ 14.432048][ T293] ? netlink_attachskb+0x810/0x810 [ 14.432051][ T293] ? find_held_lock+0x2b/0x80 [ 14.432055][ T293] netlink_sendmsg+0x75b/0xc90 [ 14.432059][ T293] ? netlink_unicast+0x750/0x750 [ 14.432063][ T293] ? __lock_release.isra.0+0x69/0x1a0 [ 14.432064][ T293] ? __import_iovec+0x36c/0x620 [ 14.432070][ T293] __sock_sendmsg+0xce/0x190 [ 14.432073][ T293] ____sys_sendmsg+0x61a/0x860 [ 14.432075][ T293] ? copy_msghdr_from_user+0x279/0x420 [ 14.432077][ T293] ? sock_write_iter+0x400/0x400 [ 14.432079][ T293] ? move_addr_to_kernel+0x40/0x40 [ 14.432086][ T293] ___sys_sendmsg+0x14e/0x1d0 [ 14.432089][ T293] ? copy_msghdr_from_user+0x420/0x420 [ 14.432104][ T293] __sys_sendmsg+0x12c/0x1d0 [ 14.432107][ T293] ? __sys_sendmsg_sock+0x20/0x20 [ 14.432113][ T293] ? rcu_is_watching+0x16/0xd0 [ 14.432116][ T293] do_syscall_64+0xff/0x530 [ 14.432119][ T293] ? exc_page_fault+0xee/0x100 [ 14.432122][ T293] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.432125][ T293] RIP: 0033:0x7f1f7a25754e [ 14.432128][ T293] 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 [ 14.432130][ T293] RSP: 002b:00007fffb0c20ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.432133][ T293] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f7a25754e [ 14.432134][ T293] RDX: 0000000000000000 RSI: 00007fffb0c20f70 RDI: 0000000000000005 [ 14.432135][ T293] RBP: 00007fffb0c20ed0 R08: 0000000000000000 R09: 0000000000000000 [ 14.432136][ T293] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91314b [ 14.432137][ T293] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb0c21630 [ 14.432143][ T293] [ 14.480440][ T293] br0: port 1(eth1) entered disabled state [ 14.480812][ T293] eth1: entered allmulticast mode [ 14.481853][ T293] eth1: entered promiscuous mode [ 14.613132][ T297] br0: port 1(eth1) entered blocking state [ 14.613640][ T297] br0: port 1(eth1) entered forwarding state [ 14.671314][ T299] br0: port 1(eth1) entered disabled state [ 14.672399][ T299] br0: port 1(eth1) entered blocking state [ 14.672762][ T299] br0: port 1(eth1) entered forwarding state [ 21.273974][ T340] br0: port 1(eth1) entered disabled state [ 21.273995][ T340] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.273998][ T340] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 340, name: ip [ 21.274000][ T340] preempt_count: 202, expected: 0 [ 21.274002][ T340] RCU nest depth: 0, expected: 0 [ 21.274003][ T340] locks held by ip/340: 6, last CPU#0: [ 21.274006][ T340] #0: ffffffffb651b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 21.274020][ T340] #1: ff110000103d2e98 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [ 21.274027][ T340] #2: ffffffffb5d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.274035][ T340] #3: ffffffffb5d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.274041][ T340] #4: ffffffffb5c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.274046][ T340] #5: ffffffffb5c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.274052][ T340] irq event stamp: 40665 [ 21.274053][ T340] hardirqs last enabled at (40664): [] __down_trylock_console_sem+0x86/0xa0 [ 21.274057][ T340] hardirqs last disabled at (40665): [] console_emit_next_record+0x3d4/0x4c0 [ 21.274060][ T340] softirqs last enabled at (40658): [] dev_deactivate_many+0x7ba/0xc80 [ 21.274064][ T340] softirqs last disabled at (40660): [] br_stp_disable_bridge+0x27/0x180 [ 21.274067][ T340] Preemption disabled at: [ 21.274067][ T340] [<0000000000000000>] 0x0 [ 21.274076][ T340] CPU: 0 UID: 0 PID: 340 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.274080][ T340] Tainted: [W]=WARN [ 21.274082][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.274084][ T340] Call Trace: [ 21.274086][ T340] [ 21.274088][ T340] dump_stack_lvl+0x6f/0xa0 [ 21.274096][ T340] __might_resched.cold+0x1fe/0x2c1 [ 21.274102][ T340] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.274107][ T340] ? __kmalloc_noprof+0xdb/0x760 [ 21.274114][ T340] __kmalloc_noprof+0x443/0x760 [ 21.274117][ T340] ? alloc_buf.isra.0+0x4b/0x260 [ 21.274126][ T340] ? do_raw_spin_unlock+0x59/0x250 [ 21.274129][ T340] alloc_buf.isra.0+0x4b/0x260 [ 21.274135][ T340] put_chars+0x1e1/0x2f0 [ 21.274137][ T340] ? prb_final_commit+0x50/0x50 [ 21.274140][ T340] ? __send_to_port+0x420/0x420 [ 21.274145][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.274150][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.274153][ T340] ? validate_chain+0x38b/0xc20 [ 21.274160][ T340] hvc_console_print+0x292/0x780 [ 21.274165][ T340] ? mark_usage+0x61/0x170 [ 21.274168][ T340] ? __lock_acquire+0x518/0xc20 [ 21.274170][ T340] ? __lock_acquire+0x518/0xc20 [ 21.274177][ T340] ? hvc_write+0x3a0/0x3a0 [ 21.274181][ T340] ? console_emit_next_record+0x1df/0x4c0 [ 21.274186][ T340] ? rcu_is_watching+0x16/0xd0 [ 21.274189][ T340] ? lock_acquire+0x13c/0x160 [ 21.274196][ T340] console_emit_next_record+0x22f/0x4c0 [ 21.274202][ T340] ? devkmsg_read+0x4b0/0x4b0 [ 21.274205][ T340] ? console_flush_one_record+0x106/0x710 [ 21.274210][ T340] ? rcu_is_watching+0x16/0xd0 [ 21.274213][ T340] ? lock_acquire+0x13c/0x160 [ 21.274220][ T340] console_flush_one_record+0x46f/0x710 [ 21.274227][ T340] ? console_emit_next_record+0x4c0/0x4c0 [ 21.274229][ T340] ? __lock_acquire+0x518/0xc20 [ 21.274239][ T340] console_unlock+0xee/0x1f0 [ 21.274243][ T340] ? console_flush_one_record+0x710/0x710 [ 21.274246][ T340] ? rcu_is_watching+0x16/0xd0 [ 21.274249][ T340] ? lock_acquire+0xe0/0x160 [ 21.274255][ T340] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.274257][ T340] ? vprintk_emit+0x320/0x3e0 [ 21.274262][ T340] vprintk_emit+0x37c/0x3e0 [ 21.274267][ T340] ? wake_up_klogd_work_func+0x90/0x90 [ 21.274271][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.274274][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.274280][ T340] _printk+0xc7/0x100 [ 21.274285][ T340] ? snapshot_read.cold+0x21/0x21 [ 21.274298][ T340] br_set_state+0x22f/0x430 [ 21.274305][ T340] br_stp_disable_port+0x11f/0x390 [ 21.274311][ T340] br_stp_disable_bridge+0xb9/0x180 [ 21.274315][ T340] br_dev_stop+0x28/0x1a0 [ 21.274319][ T340] ? rtnl_is_locked+0x15/0x20 [ 21.274322][ T340] __dev_close_many+0x1d4/0x680 [ 21.274329][ T340] ? netif_open+0x120/0x120 [ 21.274331][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 21.274335][ T340] ? mark_held_locks+0x40/0x70 [ 21.274342][ T340] __dev_change_flags+0x288/0x6d0 [ 21.274348][ T340] ? netif_set_allmulti+0x2c0/0x2c0 [ 21.274353][ T340] ? synchronize_rcu_normal+0x340/0x340 [ 21.274360][ T340] netif_change_flags+0x87/0x190 [ 21.274366][ T340] dev_change_flags+0xa9/0x270 [ 21.274369][ T340] ? kernel_text_address+0x149/0x170 [ 21.274374][ T340] cycle_netdev+0x8c/0xd0 [ 21.274381][ T340] vrf_del_slave+0x44/0x60 [ 21.274384][ T340] do_set_master+0x15c/0x780 [ 21.274390][ T340] do_setlink.isra.0+0x9ec/0x2a60 [ 21.274396][ T340] ? stack_trace_save+0x93/0xc0 [ 21.274400][ T340] ? rtnl_link_get_size+0x350/0x350 [ 21.274402][ T340] ? rcu_read_lock_any_held+0x66/0x90 [ 21.274405][ T340] ? stack_depot_save_flags+0x38e/0x790 [ 21.274409][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.274413][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.274415][ T340] ? validate_chain+0x38b/0xc20 [ 21.274419][ T340] ? kasan_save_stack+0x3d/0x50 [ 21.274422][ T340] ? kasan_save_stack+0x2f/0x50 [ 21.274424][ T340] ? kasan_save_track+0x14/0x30 [ 21.274426][ T340] ? __kasan_kmalloc+0x7b/0x90 [ 21.274430][ T340] ? __lock_acquire+0x518/0xc20 [ 21.274433][ T340] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 21.274436][ T340] ? ___sys_sendmsg+0xd0/0x1d0 [ 21.274443][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 21.274446][ T340] ? rtnl_newlink+0x9a8/0x11b0 [ 21.274450][ T340] ? rcu_is_watching+0x16/0xd0 [ 21.274453][ T340] ? lock_acquire+0x13c/0x160 [ 21.274455][ T340] ? rcu_is_watching+0x16/0xd0 [ 21.274457][ T340] ? rcu_is_watching+0x16/0xd0 [ 21.274460][ T340] ? trace_contention_end+0xb3/0x180 [ 21.274463][ T340] ? __mutex_lock+0x1db/0x1ea0 [ 21.274466][ T340] ? __mutex_lock+0x9a3/0x1ea0 [ 21.274469][ T340] ? rtnl_newlink+0x9a8/0x11b0 [ 21.274475][ T340] ? ww_mutex_lock+0x160/0x160 [ 21.274477][ T340] ? nla_get_range_signed+0x3d0/0x3d0 [ 21.274485][ T340] ? rcu_is_watching+0x16/0xd0 [ 21.274489][ T340] ? __rtnl_newlink+0x3fa/0xa50 [ 21.274498][ T340] rtnl_newlink+0x9f1/0x11b0 [ 21.274508][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 21.274511][ T340] ? __lock_acquire+0x518/0xc20 [ 21.274519][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 21.274521][ T340] ? find_held_lock+0x2b/0x80 [ 21.274525][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 21.274528][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 21.274534][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 21.274538][ T340] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.274543][ T340] ? rtnl_link_fill+0x920/0x920 [ 21.274545][ T340] ? __lock_acquire+0x518/0xc20 [ 21.274553][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 21.274556][ T340] ? find_held_lock+0x2b/0x80 [ 21.274562][ T340] netlink_rcv_skb+0x14e/0x3a0 [ 21.274565][ T340] ? rtnl_link_fill+0x920/0x920 [ 21.274570][ T340] ? netlink_ack+0xcf0/0xcf0 [ 21.274582][ T340] ? netlink_deliver_tap+0xc5/0x330 [ 21.274584][ T340] ? netlink_deliver_tap+0x13c/0x330 [ 21.274592][ T340] netlink_unicast+0x486/0x750 [ 21.274599][ T340] ? netlink_attachskb+0x810/0x810 [ 21.274603][ T340] ? find_held_lock+0x2b/0x80 [ 21.274610][ T340] netlink_sendmsg+0x75b/0xc90 [ 21.274617][ T340] ? netlink_unicast+0x750/0x750 [ 21.274623][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 21.274625][ T340] ? __import_iovec+0x36c/0x620 [ 21.274634][ T340] __sock_sendmsg+0xce/0x190 [ 21.274638][ T340] ____sys_sendmsg+0x61a/0x860 [ 21.274642][ T340] ? copy_msghdr_from_user+0x279/0x420 [ 21.274645][ T340] ? sock_write_iter+0x400/0x400 [ 21.274647][ T340] ? move_addr_to_kernel+0x40/0x40 [ 21.274661][ T340] ___sys_sendmsg+0x14e/0x1d0 [ 21.274665][ T340] ? copy_msghdr_from_user+0x420/0x420 [ 21.274695][ T340] __sys_sendmsg+0x12c/0x1d0 [ 21.274699][ T340] ? __sys_sendmsg_sock+0x20/0x20 [ 21.274710][ T340] ? rcu_is_watching+0x16/0xd0 [ 21.274715][ T340] do_syscall_64+0xff/0x530 [ 21.274719][ T340] ? exc_page_fault+0xee/0x100 [ 21.274723][ T340] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.274726][ T340] RIP: 0033:0x7fe34c39e54e [ 21.274729][ 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 [ 21.274732][ T340] RSP: 002b:00007fff356670a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.274735][ T340] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe34c39e54e [ 21.274737][ T340] RDX: 0000000000000000 RSI: 00007fff35667150 RDI: 0000000000000005 [ 21.274738][ T340] RBP: 00007fff356670b0 R08: 0000000000000000 R09: 0000000000000000 [ 21.274740][ T340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913152 [ 21.274741][ T340] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff35667810 [ 21.274759][ T340] [ 21.344505][ T340] br0: port 1(eth1) entered blocking state [ 21.344825][ T340] br0: port 1(eth1) entered forwarding state [ 21.356820][ T340] ip (340) used greatest stack depth: 22888 bytes left [ 24.212883][ T400] eth1: left allmulticast mode [ 24.212902][ T400] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.212904][ T400] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 400, name: ip [ 24.212906][ T400] preempt_count: 1, expected: 0 [ 24.212906][ T400] RCU nest depth: 0, expected: 0 [ 24.212907][ T400] locks held by ip/400: 5, last CPU#2: [ 24.212909][ T400] #0: ffffffffb651b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 24.212921][ T400] #1: ffffffffb5d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.212927][ T400] #2: ffffffffb5d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.212931][ T400] #3: ffffffffb5c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.212935][ T400] #4: ffffffffb5c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.212939][ T400] irq event stamp: 37720 [ 24.212940][ T400] hardirqs last enabled at (37719): [] __down_trylock_console_sem+0x86/0xa0 [ 24.212943][ T400] hardirqs last disabled at (37720): [] console_emit_next_record+0x3d4/0x4c0 [ 24.212945][ T400] softirqs last enabled at (37694): [] __alloc_skb+0x4c2/0x5f0 [ 24.212948][ T400] softirqs last disabled at (37692): [] __alloc_skb+0x4c2/0x5f0 [ 24.212950][ T400] Preemption disabled at: [ 24.212951][ T400] [] vprintk_emit+0x31b/0x3e0 [ 24.212956][ T400] CPU: 2 UID: 0 PID: 400 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.212959][ T400] Tainted: [W]=WARN [ 24.212960][ T400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.212962][ T400] Call Trace: [ 24.212964][ T400] [ 24.212965][ T400] dump_stack_lvl+0x6f/0xa0 [ 24.212971][ T400] ? vprintk_emit+0x31b/0x3e0 [ 24.212973][ T400] __might_resched.cold+0x1fe/0x2c1 [ 24.212977][ T400] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.212982][ T400] ? __kmalloc_noprof+0xdb/0x760 [ 24.212986][ T400] __kmalloc_noprof+0x443/0x760 [ 24.212988][ T400] ? alloc_buf.isra.0+0x4b/0x260 [ 24.212998][ T400] ? do_raw_spin_unlock+0x59/0x250 [ 24.213001][ T400] alloc_buf.isra.0+0x4b/0x260 [ 24.213005][ T400] put_chars+0x1e1/0x2f0 [ 24.213008][ T400] ? __send_to_port+0x420/0x420 [ 24.213015][ T400] hvc_console_print+0x292/0x780 [ 24.213024][ T400] ? hvc_write+0x3a0/0x3a0 [ 24.213027][ T400] ? lock_acquire+0x13c/0x160 [ 24.213032][ T400] console_emit_next_record+0x22f/0x4c0 [ 24.213036][ T400] ? devkmsg_read+0x4b0/0x4b0 [ 24.213038][ T400] ? console_flush_one_record+0x106/0x710 [ 24.213041][ T400] ? rcu_is_watching+0x16/0xd0 [ 24.213044][ T400] ? lock_acquire+0x13c/0x160 [ 24.213048][ T400] console_flush_one_record+0x46f/0x710 [ 24.213052][ T400] ? console_emit_next_record+0x4c0/0x4c0 [ 24.213054][ T400] ? __lock_acquire+0x518/0xc20 [ 24.213060][ T400] console_unlock+0xee/0x1f0 [ 24.213063][ T400] ? console_flush_one_record+0x710/0x710 [ 24.213065][ T400] ? rcu_is_watching+0x16/0xd0 [ 24.213066][ T400] ? lock_acquire+0xe0/0x160 [ 24.213070][ T400] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.213072][ T400] ? vprintk_emit+0x320/0x3e0 [ 24.213075][ T400] vprintk_emit+0x37c/0x3e0 [ 24.213078][ T400] ? wake_up_klogd_work_func+0x90/0x90 [ 24.213079][ T400] ? netlink_rcv_skb+0x14e/0x3a0 [ 24.213082][ T400] ? netlink_sendmsg+0x75b/0xc90 [ 24.213084][ T400] ? __sock_sendmsg+0xce/0x190 [ 24.213086][ T400] ? ____sys_sendmsg+0x61a/0x860 [ 24.213088][ T400] ? ___sys_sendmsg+0x14e/0x1d0 [ 24.213089][ T400] ? __sys_sendmsg+0x12c/0x1d0 [ 24.213091][ T400] ? do_syscall_64+0xff/0x530 [ 24.213096][ T400] _printk+0xc7/0x100 [ 24.213100][ T400] ? snapshot_read.cold+0x21/0x21 [ 24.213104][ T400] ? netdev_name+0x43/0x60 [ 24.213108][ T400] ? __netdev_printk+0x17f/0x1d0 [ 24.213112][ T400] netdev_info+0xe2/0x116 [ 24.213115][ T400] ? netdev_notice+0x120/0x120 [ 24.213119][ T400] ? rcu_is_watching+0x16/0xd0 [ 24.213121][ T400] ? __up_read+0x355/0x9e0 [ 24.213123][ T400] ? down_write_nested+0x200/0x200 [ 24.213125][ T400] ? mutex_is_locked+0x1c/0x50 [ 24.213127][ T400] netif_set_allmulti.cold+0x7c/0x166 [ 24.213131][ T400] dev_set_allmulti+0xa6/0x240 [ 24.213135][ T400] del_nbp+0xb7/0xc10 [ 24.213139][ T400] ? __asan_memset+0x27/0x50 [ 24.213144][ T400] br_dev_delete+0x9d/0x1e0 [ 24.213148][ T400] rtnl_dellink+0x48f/0xae0 [ 24.213150][ T400] ? mark_usage+0x61/0x170 [ 24.213152][ T400] ? __lock_acquire+0x518/0xc20 [ 24.213153][ T400] ? __lock_acquire+0x518/0xc20 [ 24.213156][ T400] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.213177][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 24.213179][ T400] ? find_held_lock+0x2b/0x80 [ 24.213182][ T400] ? __lock_release.isra.0+0x69/0x1a0 [ 24.213184][ T400] ? mark_usage+0x61/0x170 [ 24.213186][ T400] ? __lock_acquire+0x518/0xc20 [ 24.213190][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 24.213192][ T400] ? find_held_lock+0x2b/0x80 [ 24.213194][ T400] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.213196][ T400] ? __lock_release.isra.0+0x69/0x1a0 [ 24.213200][ T400] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 24.213202][ T400] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.213205][ T400] ? rtnl_link_fill+0x920/0x920 [ 24.213206][ T400] ? __lock_acquire+0x518/0xc20 [ 24.213211][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 24.213213][ T400] ? find_held_lock+0x2b/0x80 [ 24.213216][ T400] netlink_rcv_skb+0x14e/0x3a0 [ 24.213218][ T400] ? rtnl_link_fill+0x920/0x920 [ 24.213221][ T400] ? netlink_ack+0xcf0/0xcf0 [ 24.213227][ T400] ? netlink_deliver_tap+0xc5/0x330 [ 24.213229][ T400] ? netlink_deliver_tap+0x13c/0x330 [ 24.213234][ T400] netlink_unicast+0x486/0x750 [ 24.213238][ T400] ? netlink_attachskb+0x810/0x810 [ 24.213240][ T400] ? find_held_lock+0x2b/0x80 [ 24.213244][ T400] netlink_sendmsg+0x75b/0xc90 [ 24.213248][ T400] ? netlink_unicast+0x750/0x750 [ 24.213252][ T400] ? __lock_release.isra.0+0x69/0x1a0 [ 24.213254][ T400] ? __import_iovec+0x36c/0x620 [ 24.213259][ T400] __sock_sendmsg+0xce/0x190 [ 24.213262][ T400] ____sys_sendmsg+0x61a/0x860 [ 24.213264][ T400] ? copy_msghdr_from_user+0x279/0x420 [ 24.213266][ T400] ? sock_write_iter+0x400/0x400 [ 24.213268][ T400] ? move_addr_to_kernel+0x40/0x40 [ 24.213275][ T400] ___sys_sendmsg+0x14e/0x1d0 [ 24.213278][ T400] ? copy_msghdr_from_user+0x420/0x420 [ 24.213293][ T400] __sys_sendmsg+0x12c/0x1d0 [ 24.213296][ T400] ? __sys_sendmsg_sock+0x20/0x20 [ 24.213302][ T400] ? rcu_is_watching+0x16/0xd0 [ 24.213305][ T400] do_syscall_64+0xff/0x530 [ 24.213307][ T400] ? exc_page_fault+0xee/0x100 [ 24.213311][ T400] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.213313][ T400] RIP: 0033:0x7fadc481d54e [ 24.213317][ T400] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.213318][ T400] RSP: 002b:00007ffd76de9ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.213321][ T400] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fadc481d54e [ 24.213322][ T400] RDX: 0000000000000000 RSI: 00007ffd76de9b60 RDI: 0000000000000005 [ 24.213323][ T400] RBP: 00007ffd76de9ac0 R08: 0000000000000000 R09: 0000000000000000 [ 24.213324][ T400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913155 [ 24.213325][ T400] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd76dea220 [ 24.213331][ T400] [ 24.250378][ T400] eth1: left promiscuous mode [ 24.250842][ T400] br0: port 1(eth1) entered disabled state [ 27.136565][ T489] eth1: renamed from tmp [ 27.136582][ T489] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.136584][ T489] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 489, name: ip [ 27.136586][ T489] preempt_count: 1, expected: 0 [ 27.136586][ T489] RCU nest depth: 0, expected: 0 [ 27.136587][ T489] locks held by ip/489: 5, last CPU#3: [ 27.136589][ T489] #0: ffffffffb651b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 27.136601][ T489] #1: ffffffffb5d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.136607][ T489] #2: ffffffffb5d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.136612][ T489] #3: ffffffffb5c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.136618][ T489] #4: ffffffffb5c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.136624][ T489] irq event stamp: 23924 [ 27.136625][ T489] hardirqs last enabled at (23923): [] __down_trylock_console_sem+0x86/0xa0 [ 27.136628][ T489] hardirqs last disabled at (23924): [] console_emit_next_record+0x3d4/0x4c0 [ 27.136630][ T489] softirqs last enabled at (23918): [] netif_change_name+0x216/0x8c0 [ 27.136634][ T489] softirqs last disabled at (23916): [] netif_change_name+0x1ad/0x8c0 [ 27.136637][ T489] Preemption disabled at: [ 27.136637][ T489] [] vprintk_emit+0x31b/0x3e0 [ 27.136643][ T489] CPU: 3 UID: 0 PID: 489 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.136646][ T489] Tainted: [W]=WARN [ 27.136647][ T489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.136649][ T489] Call Trace: [ 27.136650][ T489] [ 27.136652][ T489] dump_stack_lvl+0x6f/0xa0 [ 27.136658][ T489] ? vprintk_emit+0x31b/0x3e0 [ 27.136660][ T489] __might_resched.cold+0x1fe/0x2c1 [ 27.136664][ T489] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.136668][ T489] ? __kmalloc_noprof+0xdb/0x760 [ 27.136672][ T489] __kmalloc_noprof+0x443/0x760 [ 27.136674][ T489] ? alloc_buf.isra.0+0x4b/0x260 [ 27.136681][ T489] ? do_raw_spin_unlock+0x59/0x250 [ 27.136684][ T489] alloc_buf.isra.0+0x4b/0x260 [ 27.136688][ T489] put_chars+0x1e1/0x2f0 [ 27.136690][ T489] ? __send_to_port+0x420/0x420 [ 27.136696][ T489] hvc_console_print+0x292/0x780 [ 27.136704][ T489] ? hvc_write+0x3a0/0x3a0 [ 27.136707][ T489] ? lock_acquire+0x13c/0x160 [ 27.136711][ T489] console_emit_next_record+0x22f/0x4c0 [ 27.136715][ T489] ? devkmsg_read+0x4b0/0x4b0 [ 27.136717][ T489] ? console_flush_one_record+0x106/0x710 [ 27.136720][ T489] ? rcu_is_watching+0x16/0xd0 [ 27.136723][ T489] ? lock_acquire+0x13c/0x160 [ 27.136727][ T489] console_flush_one_record+0x46f/0x710 [ 27.136731][ T489] ? console_emit_next_record+0x4c0/0x4c0 [ 27.136733][ T489] ? __lock_acquire+0x518/0xc20 [ 27.136738][ T489] console_unlock+0xee/0x1f0 [ 27.136741][ T489] ? console_flush_one_record+0x710/0x710 [ 27.136742][ T489] ? rcu_is_watching+0x16/0xd0 [ 27.136744][ T489] ? lock_acquire+0xe0/0x160 [ 27.136748][ T489] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.136749][ T489] ? vprintk_emit+0x320/0x3e0 [ 27.136752][ T489] vprintk_emit+0x37c/0x3e0 [ 27.136755][ T489] ? wake_up_klogd_work_func+0x90/0x90 [ 27.136758][ T489] ? _mutex_trylock_nest_lock+0x390/0x390 [ 27.136763][ T489] _printk+0xc7/0x100 [ 27.136773][ T489] ? snapshot_read.cold+0x21/0x21 [ 27.136774][ T489] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.136777][ T489] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.136780][ T489] ? validate_chain+0x38b/0xc20 [ 27.136782][ T489] ? netdev_name+0x43/0x60 [ 27.136786][ T489] ? __netdev_printk+0x17f/0x1d0 [ 27.136788][ T489] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 27.136791][ T489] netdev_info+0xe2/0x116 [ 27.136793][ T489] ? netdev_notice+0x120/0x120 [ 27.136796][ T489] ? find_held_lock+0x2b/0x80 [ 27.136800][ T489] ? __lock_release.isra.0+0x69/0x1a0 [ 27.136804][ T489] ? mark_held_locks+0x40/0x70 [ 27.136810][ T489] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 27.136812][ T489] netif_change_name.cold+0x4f/0x89 [ 27.136815][ T489] ? register_netdev+0x40/0x40 [ 27.136816][ T489] ? is_bpf_text_address+0x68/0x110 [ 27.136821][ T489] ? netdev_adjacent_rename_links+0x470/0x470 [ 27.136824][ T489] ? __kernel_text_address+0x12/0x30 [ 27.136827][ T489] ? write_profile+0xf0/0xf0 [ 27.136831][ T489] ? __asan_memset+0x27/0x50 [ 27.136836][ T489] do_setlink.isra.0+0x1f7d/0x2a60 [ 27.136840][ T489] ? stack_trace_save+0x93/0xc0 [ 27.136842][ T489] ? rtnl_link_get_size+0x350/0x350 [ 27.136843][ T489] ? rcu_read_lock_any_held+0x66/0x90 [ 27.136845][ T489] ? stack_depot_save_flags+0x38e/0x790 [ 27.136848][ T489] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.136850][ T489] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.136852][ T489] ? validate_chain+0x38b/0xc20 [ 27.136854][ T489] ? kasan_save_stack+0x3d/0x50 [ 27.136856][ T489] ? kasan_save_stack+0x2f/0x50 [ 27.136857][ T489] ? kasan_save_track+0x14/0x30 [ 27.136859][ T489] ? __kasan_kmalloc+0x7b/0x90 [ 27.136861][ T489] ? __lock_acquire+0x518/0xc20 [ 27.136863][ T489] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 27.136866][ T489] ? ___sys_sendmsg+0xd0/0x1d0 [ 27.136870][ T489] ? lock_acquire.part.0+0xd4/0x280 [ 27.136872][ T489] ? rtnl_newlink+0x9a8/0x11b0 [ 27.136874][ T489] ? rcu_is_watching+0x16/0xd0 [ 27.136876][ T489] ? lock_acquire+0x13c/0x160 [ 27.136878][ T489] ? rcu_is_watching+0x16/0xd0 [ 27.136879][ T489] ? rcu_is_watching+0x16/0xd0 [ 27.136881][ T489] ? trace_contention_end+0xb3/0x180 [ 27.136883][ T489] ? __mutex_lock+0x1db/0x1ea0 [ 27.136884][ T489] ? __mutex_lock+0x9a3/0x1ea0 [ 27.136886][ T489] ? rtnl_newlink+0x9a8/0x11b0 [ 27.136889][ T489] ? ww_mutex_lock+0x160/0x160 [ 27.136890][ T489] ? nla_get_range_signed+0x3d0/0x3d0 [ 27.136895][ T489] ? rcu_is_watching+0x16/0xd0 [ 27.136897][ T489] ? __rtnl_newlink+0x3fa/0xa50 [ 27.136902][ T489] rtnl_newlink+0x9f1/0x11b0 [ 27.136908][ T489] ? rtnl_bridge_getlink+0x850/0x850 [ 27.136910][ T489] ? __lock_acquire+0x518/0xc20 [ 27.136914][ T489] ? lock_acquire.part.0+0xd4/0x280 [ 27.136916][ T489] ? find_held_lock+0x2b/0x80 [ 27.136918][ T489] ? rtnl_bridge_getlink+0x850/0x850 [ 27.136919][ T489] ? __lock_release.isra.0+0x69/0x1a0 [ 27.136923][ T489] ? rtnl_bridge_getlink+0x850/0x850 [ 27.136925][ T489] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 27.136929][ T489] ? rtnl_link_fill+0x920/0x920 [ 27.136930][ T489] ? __lock_acquire+0x518/0xc20 [ 27.136934][ T489] ? lock_acquire.part.0+0xd4/0x280 [ 27.136936][ T489] ? find_held_lock+0x2b/0x80 [ 27.136939][ T489] netlink_rcv_skb+0x14e/0x3a0 [ 27.136943][ T489] ? rtnl_link_fill+0x920/0x920 [ 27.136946][ T489] ? netlink_ack+0xcf0/0xcf0 [ 27.136952][ T489] ? netlink_deliver_tap+0xc5/0x330 [ 27.136954][ T489] ? netlink_deliver_tap+0x13c/0x330 [ 27.136958][ T489] netlink_unicast+0x486/0x750 [ 27.136962][ T489] ? netlink_attachskb+0x810/0x810 [ 27.136965][ T489] ? find_held_lock+0x2b/0x80 [ 27.136969][ T489] netlink_sendmsg+0x75b/0xc90 [ 27.136973][ T489] ? netlink_unicast+0x750/0x750 [ 27.136976][ T489] ? __lock_release.isra.0+0x69/0x1a0 [ 27.136978][ T489] ? __import_iovec+0x36c/0x620 [ 27.136983][ T489] __sock_sendmsg+0xce/0x190 [ 27.136986][ T489] ____sys_sendmsg+0x61a/0x860 [ 27.136991][ T489] ? copy_msghdr_from_user+0x279/0x420 [ 27.136993][ T489] ? sock_write_iter+0x400/0x400 [ 27.136995][ T489] ? move_addr_to_kernel+0x40/0x40 [ 27.137003][ T489] ___sys_sendmsg+0x14e/0x1d0 [ 27.137005][ T489] ? copy_msghdr_from_user+0x420/0x420 [ 27.137022][ T489] __sys_sendmsg+0x12c/0x1d0 [ 27.137025][ T489] ? __sys_sendmsg_sock+0x20/0x20 [ 27.137031][ T489] ? rcu_is_watching+0x16/0xd0 [ 27.137034][ T489] do_syscall_64+0xff/0x530 [ 27.137038][ T489] ? exc_page_fault+0xee/0x100 [ 27.137041][ T489] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.137043][ T489] RIP: 0033:0x7f9915ba754e [ 27.137047][ T489] 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 [ 27.137049][ T489] RSP: 002b:00007ffe1b24f110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.137052][ T489] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9915ba754e [ 27.137053][ T489] RDX: 0000000000000000 RSI: 00007ffe1b24f1c0 RDI: 0000000000000005 [ 27.137054][ T489] RBP: 00007ffe1b24f120 R08: 0000000000000000 R09: 0000000000000000 [ 27.137054][ T489] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913158 [ 27.137055][ T489] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1b24f890 [ 27.137062][ T489] [ 27.345648][ T493] eth2: renamed from tmp [ 35.970672][ T679] eth1: renamed from tmp [ 35.970690][ T679] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.970693][ T679] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 679, name: ip [ 35.970694][ T679] preempt_count: 1, expected: 0 [ 35.970695][ T679] RCU nest depth: 0, expected: 0 [ 35.970696][ T679] locks held by ip/679: 5, last CPU#0: [ 35.970698][ T679] #0: ffffffffb651b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 35.970710][ T679] #1: ffffffffb5d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.970716][ T679] #2: ffffffffb5d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.970720][ T679] #3: ffffffffb5c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.970724][ T679] #4: ffffffffb5c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 35.970728][ T679] irq event stamp: 21948 [ 35.970729][ T679] hardirqs last enabled at (21947): [] __down_trylock_console_sem+0x86/0xa0 [ 35.970732][ T679] hardirqs last disabled at (21948): [] console_emit_next_record+0x3d4/0x4c0 [ 35.970734][ T679] softirqs last enabled at (21942): [] netif_change_name+0x216/0x8c0 [ 35.970738][ T679] softirqs last disabled at (21940): [] netif_change_name+0x1ad/0x8c0 [ 35.970741][ T679] Preemption disabled at: [ 35.970741][ T679] [] vprintk_emit+0x31b/0x3e0 [ 35.970746][ T679] CPU: 0 UID: 0 PID: 679 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.970750][ T679] Tainted: [W]=WARN [ 35.970751][ T679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.970753][ T679] Call Trace: [ 35.970754][ T679] [ 35.970756][ T679] dump_stack_lvl+0x6f/0xa0 [ 35.970762][ T679] ? vprintk_emit+0x31b/0x3e0 [ 35.970763][ T679] __might_resched.cold+0x1fe/0x2c1 [ 35.970768][ T679] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.970772][ T679] ? __kmalloc_noprof+0xdb/0x760 [ 35.970777][ T679] __kmalloc_noprof+0x443/0x760 [ 35.970778][ T679] ? alloc_buf.isra.0+0x4b/0x260 [ 35.970785][ T679] ? do_raw_spin_unlock+0x59/0x250 [ 35.970788][ T679] alloc_buf.isra.0+0x4b/0x260 [ 35.970792][ T679] put_chars+0x1e1/0x2f0 [ 35.970799][ T679] ? __send_to_port+0x420/0x420 [ 35.970806][ T679] hvc_console_print+0x292/0x780 [ 35.970814][ T679] ? hvc_write+0x3a0/0x3a0 [ 35.970817][ T679] ? lock_acquire+0x13c/0x160 [ 35.970821][ T679] console_emit_next_record+0x22f/0x4c0 [ 35.970826][ T679] ? devkmsg_read+0x4b0/0x4b0 [ 35.970828][ T679] ? console_flush_one_record+0x106/0x710 [ 35.970831][ T679] ? rcu_is_watching+0x16/0xd0 [ 35.970834][ T679] ? lock_acquire+0x13c/0x160 [ 35.970838][ T679] console_flush_one_record+0x46f/0x710 [ 35.970842][ T679] ? console_emit_next_record+0x4c0/0x4c0 [ 35.970844][ T679] ? __lock_acquire+0x518/0xc20 [ 35.970849][ T679] console_unlock+0xee/0x1f0 [ 35.970852][ T679] ? console_flush_one_record+0x710/0x710 [ 35.970854][ T679] ? rcu_is_watching+0x16/0xd0 [ 35.970856][ T679] ? lock_acquire+0xe0/0x160 [ 35.970859][ T679] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.970861][ T679] ? vprintk_emit+0x320/0x3e0 [ 35.970864][ T679] vprintk_emit+0x37c/0x3e0 [ 35.970867][ T679] ? wake_up_klogd_work_func+0x90/0x90 [ 35.970870][ T679] ? _mutex_trylock_nest_lock+0x390/0x390 [ 35.970875][ T679] _printk+0xc7/0x100 [ 35.970878][ T679] ? snapshot_read.cold+0x21/0x21 [ 35.970880][ T679] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.970883][ T679] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.970886][ T679] ? validate_chain+0x38b/0xc20 [ 35.970888][ T679] ? netdev_name+0x43/0x60 [ 35.970892][ T679] ? __netdev_printk+0x17f/0x1d0 [ 35.970895][ T679] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 35.970897][ T679] netdev_info+0xe2/0x116 [ 35.970900][ T679] ? netdev_notice+0x120/0x120 [ 35.970903][ T679] ? find_held_lock+0x2b/0x80 [ 35.970906][ T679] ? __lock_release.isra.0+0x69/0x1a0 [ 35.970908][ T679] ? mark_held_locks+0x40/0x70 [ 35.970912][ T679] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 35.970914][ T679] netif_change_name.cold+0x4f/0x89 [ 35.970916][ T679] ? register_netdev+0x40/0x40 [ 35.970918][ T679] ? is_bpf_text_address+0x68/0x110 [ 35.970923][ T679] ? netdev_adjacent_rename_links+0x470/0x470 [ 35.970925][ T679] ? __kernel_text_address+0x12/0x30 [ 35.970928][ T679] ? write_profile+0xf0/0xf0 [ 35.970932][ T679] ? __asan_memset+0x27/0x50 [ 35.970938][ T679] do_setlink.isra.0+0x1f7d/0x2a60 [ 35.970941][ T679] ? stack_trace_save+0x93/0xc0 [ 35.970944][ T679] ? rtnl_link_get_size+0x350/0x350 [ 35.970945][ T679] ? rcu_read_lock_any_held+0x66/0x90 [ 35.970947][ T679] ? stack_depot_save_flags+0x38e/0x790 [ 35.970950][ T679] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.970952][ T679] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.970954][ T679] ? validate_chain+0x38b/0xc20 [ 35.970957][ T679] ? kasan_save_stack+0x3d/0x50 [ 35.970958][ T679] ? kasan_save_stack+0x2f/0x50 [ 35.970960][ T679] ? kasan_save_track+0x14/0x30 [ 35.970961][ T679] ? __kasan_kmalloc+0x7b/0x90 [ 35.970963][ T679] ? __lock_acquire+0x518/0xc20 [ 35.970965][ T679] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 35.970968][ T679] ? ___sys_sendmsg+0xd0/0x1d0 [ 35.970972][ T679] ? lock_acquire.part.0+0xd4/0x280 [ 35.970974][ T679] ? rtnl_newlink+0x9a8/0x11b0 [ 35.970977][ T679] ? rcu_is_watching+0x16/0xd0 [ 35.970979][ T679] ? lock_acquire+0x13c/0x160 [ 35.970981][ T679] ? rcu_is_watching+0x16/0xd0 [ 35.970983][ T679] ? rcu_is_watching+0x16/0xd0 [ 35.970986][ T679] ? trace_contention_end+0xb3/0x180 [ 35.970993][ T679] ? __mutex_lock+0x1db/0x1ea0 [ 35.970995][ T679] ? __mutex_lock+0x9a3/0x1ea0 [ 35.970996][ T679] ? rtnl_newlink+0x9a8/0x11b0 [ 35.971000][ T679] ? ww_mutex_lock+0x160/0x160 [ 35.971002][ T679] ? nla_get_range_signed+0x3d0/0x3d0 [ 35.971007][ T679] ? rcu_is_watching+0x16/0xd0 [ 35.971009][ T679] ? __rtnl_newlink+0x3fa/0xa50 [ 35.971014][ T679] rtnl_newlink+0x9f1/0x11b0 [ 35.971019][ T679] ? rtnl_bridge_getlink+0x850/0x850 [ 35.971021][ T679] ? __lock_acquire+0x518/0xc20 [ 35.971026][ T679] ? lock_acquire.part.0+0xd4/0x280 [ 35.971028][ T679] ? find_held_lock+0x2b/0x80 [ 35.971030][ T679] ? rtnl_bridge_getlink+0x850/0x850 [ 35.971031][ T679] ? __lock_release.isra.0+0x69/0x1a0 [ 35.971035][ T679] ? rtnl_bridge_getlink+0x850/0x850 [ 35.971037][ T679] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 35.971040][ T679] ? rtnl_link_fill+0x920/0x920 [ 35.971042][ T679] ? __lock_acquire+0x518/0xc20 [ 35.971046][ T679] ? lock_acquire.part.0+0xd4/0x280 [ 35.971048][ T679] ? find_held_lock+0x2b/0x80 [ 35.971051][ T679] netlink_rcv_skb+0x14e/0x3a0 [ 35.971055][ T679] ? rtnl_link_fill+0x920/0x920 [ 35.971058][ T679] ? netlink_ack+0xcf0/0xcf0 [ 35.971064][ T679] ? netlink_deliver_tap+0xc5/0x330 [ 35.971066][ T679] ? netlink_deliver_tap+0x13c/0x330 [ 35.971070][ T679] netlink_unicast+0x486/0x750 [ 35.971074][ T679] ? netlink_attachskb+0x810/0x810 [ 35.971077][ T679] ? find_held_lock+0x2b/0x80 [ 35.971081][ T679] netlink_sendmsg+0x75b/0xc90 [ 35.971085][ T679] ? netlink_unicast+0x750/0x750 [ 35.971089][ T679] ? __lock_release.isra.0+0x69/0x1a0 [ 35.971091][ T679] ? __import_iovec+0x36c/0x620 [ 35.971096][ T679] __sock_sendmsg+0xce/0x190 [ 35.971099][ T679] ____sys_sendmsg+0x61a/0x860 [ 35.971101][ T679] ? copy_msghdr_from_user+0x279/0x420 [ 35.971103][ T679] ? sock_write_iter+0x400/0x400 [ 35.971105][ T679] ? move_addr_to_kernel+0x40/0x40 [ 35.971112][ T679] ___sys_sendmsg+0x14e/0x1d0 [ 35.971115][ T679] ? copy_msghdr_from_user+0x420/0x420 [ 35.971131][ T679] __sys_sendmsg+0x12c/0x1d0 [ 35.971134][ T679] ? __sys_sendmsg_sock+0x20/0x20 [ 35.971140][ T679] ? rcu_is_watching+0x16/0xd0 [ 35.971143][ T679] do_syscall_64+0xff/0x530 [ 35.971146][ T679] ? exc_page_fault+0xee/0x100 [ 35.971149][ T679] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.971151][ T679] RIP: 0033:0x7fe6bf38d54e [ 35.971155][ T679] 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 [ 35.971157][ T679] RSP: 002b:00007ffdbb1ab2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.971160][ T679] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe6bf38d54e [ 35.971161][ T679] RDX: 0000000000000000 RSI: 00007ffdbb1ab380 RDI: 0000000000000005 [ 35.971162][ T679] RBP: 00007ffdbb1ab2e0 R08: 0000000000000000 R09: 0000000000000000 [ 35.971163][ T679] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913161 [ 35.971164][ T679] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbb1aba50 [ 35.971171][ T679]