[ 11.084282][ T243] ip (243) used greatest stack depth: 23664 bytes left [ 11.084298][ T243] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.084300][ T243] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 243, name: ip [ 11.084301][ T243] preempt_count: 2, expected: 0 [ 11.084302][ T243] RCU nest depth: 0, expected: 0 [ 11.084303][ T243] locks held by ip/243: 5, last CPU#3: [ 11.084305][ T243] #0: ffffffff8a0167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.084316][ T243] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.084321][ T243] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.084325][ T243] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.084329][ T243] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.084333][ T243] irq event stamp: 36152 [ 11.084333][ T243] hardirqs last enabled at (36151): [] __down_trylock_console_sem+0x86/0xa0 [ 11.084337][ T243] hardirqs last disabled at (36152): [] console_emit_next_record+0x3d4/0x4c0 [ 11.084339][ T243] softirqs last enabled at (34600): [] netlink_release+0x17b/0xcf0 [ 11.084344][ T243] softirqs last disabled at (34598): [] netlink_release+0xd2/0xcf0 [ 11.084347][ T243] Preemption disabled at: [ 11.084348][ T243] [<0000000000000000>] 0x0 [ 11.084355][ T243] CPU: 3 UID: 0 PID: 243 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.084359][ T243] Tainted: [W]=WARN [ 11.084360][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.084362][ T243] Call Trace: [ 11.084364][ T243] [ 11.084365][ T243] dump_stack_lvl+0x6f/0xa0 [ 11.084371][ T243] __might_resched.cold+0x1fe/0x2c1 [ 11.084376][ T243] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.084380][ T243] ? __kmalloc_noprof+0xdb/0x760 [ 11.084385][ T243] __kmalloc_noprof+0x443/0x760 [ 11.084387][ T243] ? alloc_buf.isra.0+0x4b/0x260 [ 11.084393][ T243] ? do_raw_spin_unlock+0x59/0x250 [ 11.084396][ T243] alloc_buf.isra.0+0x4b/0x260 [ 11.084399][ T243] put_chars+0x1e1/0x2f0 [ 11.084402][ T243] ? __send_to_port+0x420/0x420 [ 11.084403][ T243] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.084406][ T243] ? validate_chain+0x38b/0xc20 [ 11.084412][ T243] hvc_console_print+0x292/0x780 [ 11.084419][ T243] ? hvc_write+0x3a0/0x3a0 [ 11.084422][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.084424][ T243] ? lock_acquire+0x13c/0x160 [ 11.084428][ T243] console_emit_next_record+0x22f/0x4c0 [ 11.084432][ T243] ? devkmsg_read+0x4b0/0x4b0 [ 11.084434][ T243] ? console_flush_one_record+0x106/0x710 [ 11.084437][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.084439][ T243] ? lock_acquire+0x13c/0x160 [ 11.084443][ T243] console_flush_one_record+0x46f/0x710 [ 11.084447][ T243] ? console_emit_next_record+0x4c0/0x4c0 [ 11.084449][ T243] ? __lock_acquire+0x518/0xc20 [ 11.084454][ T243] console_unlock+0xee/0x1f0 [ 11.084457][ T243] ? console_flush_one_record+0x710/0x710 [ 11.084459][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.084460][ T243] ? lock_acquire+0xe0/0x160 [ 11.084464][ T243] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.084466][ T243] ? vprintk_emit+0x320/0x3e0 [ 11.084468][ T243] vprintk_emit+0x37c/0x3e0 [ 11.084472][ T243] ? wake_up_klogd_work_func+0x90/0x90 [ 11.084475][ T243] ? __lock_acquire+0x518/0xc20 [ 11.084478][ T243] _printk+0xc7/0x100 [ 11.084482][ T243] ? snapshot_read.cold+0x21/0x21 [ 11.084484][ T243] ? do_raw_spin_lock+0x131/0x280 [ 11.084487][ T243] ? __rwlock_init+0x150/0x150 [ 11.084491][ T243] ? do_raw_spin_lock+0x131/0x280 [ 11.084494][ T243] do_exit.cold+0x82/0x9c [ 11.084498][ T243] ? exit_notify+0x890/0x890 [ 11.084499][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 11.084502][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.084505][ T243] do_group_exit+0xb8/0x370 [ 11.084508][ T243] __x64_sys_exit_group+0x3c/0x50 [ 11.084510][ T243] x64_sys_call+0x1567/0x1570 [ 11.084512][ T243] do_syscall_64+0xff/0x530 [ 11.084516][ T243] ? exc_page_fault+0xee/0x100 [ 11.084519][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.084521][ T243] RIP: 0033:0x7f81e9ef71b8 [ 11.084524][ T243] Code: Unable to access opcode bytes at 0x7f81e9ef718e. [ 11.084525][ T243] RSP: 002b:00007fff2385cdf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.084527][ T243] RAX: ffffffffffffffda RBX: 00007f81ea027f88 RCX: 00007f81e9ef71b8 [ 11.084528][ T243] RDX: 00007f81e9c41fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.084529][ T243] RBP: 00007fff2385ce50 R08: 0000000000000000 R09: 0000000000008010 [ 11.084530][ T243] R10: 00007fff2385cc10 R11: 0000000000000246 R12: 0000000000000001 [ 11.084531][ T243] R13: 0000000000000000 R14: 00007f81ea026680 R15: 00007f81ea027fa0 [ 11.084538][ T243] [ 11.164855][ T245] eth1: renamed from tmp [ 13.435453][ T293] br0: port 1(eth1) entered blocking state [ 13.435469][ T293] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.435472][ T293] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 293, name: ip [ 13.435473][ T293] preempt_count: 1, expected: 0 [ 13.435474][ T293] RCU nest depth: 0, expected: 0 [ 13.435475][ T293] locks held by ip/293: 5, last CPU#2: [ 13.435477][ T293] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 13.435489][ T293] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.435495][ T293] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.435500][ T293] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.435503][ T293] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.435508][ T293] irq event stamp: 55048 [ 13.435509][ T293] hardirqs last enabled at (55047): [] __down_trylock_console_sem+0x86/0xa0 [ 13.435512][ T293] hardirqs last disabled at (55048): [] console_emit_next_record+0x3d4/0x4c0 [ 13.435514][ T293] softirqs last enabled at (55038): [] handle_softirqs+0x67c/0x900 [ 13.435517][ T293] softirqs last disabled at (54119): [] __irq_exit_rcu+0x145/0x1c0 [ 13.435520][ T293] Preemption disabled at: [ 13.435520][ T293] [] vprintk_emit+0x31b/0x3e0 [ 13.435525][ T293] CPU: 2 UID: 0 PID: 293 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.435529][ T293] Tainted: [W]=WARN [ 13.435530][ T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.435532][ T293] Call Trace: [ 13.435534][ T293] [ 13.435535][ T293] dump_stack_lvl+0x6f/0xa0 [ 13.435541][ T293] ? vprintk_emit+0x31b/0x3e0 [ 13.435543][ T293] __might_resched.cold+0x1fe/0x2c1 [ 13.435548][ T293] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.435553][ T293] ? __kmalloc_noprof+0xdb/0x760 [ 13.435557][ T293] __kmalloc_noprof+0x443/0x760 [ 13.435559][ T293] ? alloc_buf.isra.0+0x4b/0x260 [ 13.435566][ T293] ? do_raw_spin_unlock+0x59/0x250 [ 13.435568][ T293] alloc_buf.isra.0+0x4b/0x260 [ 13.435572][ T293] put_chars+0x1e1/0x2f0 [ 13.435575][ T293] ? __send_to_port+0x420/0x420 [ 13.435576][ T293] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.435580][ T293] ? validate_chain+0x38b/0xc20 [ 13.435585][ T293] hvc_console_print+0x292/0x780 [ 13.435593][ T293] ? hvc_write+0x3a0/0x3a0 [ 13.435596][ T293] ? rcu_is_watching+0x16/0xd0 [ 13.435598][ T293] ? lock_acquire+0x13c/0x160 [ 13.435602][ T293] console_emit_next_record+0x22f/0x4c0 [ 13.435606][ T293] ? devkmsg_read+0x4b0/0x4b0 [ 13.435608][ T293] ? console_flush_one_record+0x106/0x710 [ 13.435611][ T293] ? rcu_is_watching+0x16/0xd0 [ 13.435613][ T293] ? lock_acquire+0x13c/0x160 [ 13.435617][ T293] console_flush_one_record+0x46f/0x710 [ 13.435621][ T293] ? console_emit_next_record+0x4c0/0x4c0 [ 13.435623][ T293] ? __lock_acquire+0x518/0xc20 [ 13.435630][ T293] console_unlock+0xee/0x1f0 [ 13.435634][ T293] ? console_flush_one_record+0x710/0x710 [ 13.435635][ T293] ? rcu_is_watching+0x16/0xd0 [ 13.435637][ T293] ? lock_acquire+0xe0/0x160 [ 13.435641][ T293] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.435643][ T293] ? vprintk_emit+0x320/0x3e0 [ 13.435646][ T293] vprintk_emit+0x37c/0x3e0 [ 13.435649][ T293] ? wake_up_klogd_work_func+0x90/0x90 [ 13.435654][ T293] _printk+0xc7/0x100 [ 13.435658][ T293] ? snapshot_read.cold+0x21/0x21 [ 13.435662][ T293] ? br_multicast_flood+0x960/0x960 [ 13.435666][ T293] ? do_setlink.isra.0+0x9ec/0x2a60 [ 13.435667][ T293] ? rtnl_newlink+0x9f1/0x11b0 [ 13.435668][ T293] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.435673][ T293] br_set_state+0x22f/0x430 [ 13.435677][ T293] br_init_port+0xc4/0x200 [ 13.435680][ T293] new_nbp+0x3a0/0x650 [ 13.435684][ T293] br_add_if+0x212/0x1320 [ 13.435686][ T293] ? sync_rcu_exp_select_cpus+0x700/0x700 [ 13.435688][ T293] ? __netdev_upper_dev_unlink+0x1e0/0x1e0 [ 13.435692][ T293] ? kernel_text_address+0x149/0x170 [ 13.435695][ T293] ? cycle_netdev+0x50/0xd0 [ 13.435700][ T293] ? vrf_del_slave+0x44/0x60 [ 13.435702][ T293] do_set_master+0x3b2/0x780 [ 13.435706][ T293] do_setlink.isra.0+0x9ec/0x2a60 [ 13.435709][ T293] ? stack_trace_save+0x93/0xc0 [ 13.435713][ T293] ? rtnl_link_get_size+0x350/0x350 [ 13.435714][ T293] ? rcu_read_lock_any_held+0x66/0x90 [ 13.435717][ T293] ? stack_depot_save_flags+0x38e/0x790 [ 13.435720][ T293] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.435722][ T293] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.435724][ T293] ? validate_chain+0x38b/0xc20 [ 13.435726][ T293] ? kasan_save_stack+0x3d/0x50 [ 13.435729][ T293] ? kasan_save_stack+0x2f/0x50 [ 13.435730][ T293] ? kasan_save_track+0x14/0x30 [ 13.435731][ T293] ? __kasan_kmalloc+0x7b/0x90 [ 13.435734][ T293] ? __lock_acquire+0x518/0xc20 [ 13.435736][ T293] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 13.435739][ T293] ? ___sys_sendmsg+0xd0/0x1d0 [ 13.435742][ T293] ? lock_acquire.part.0+0xd4/0x280 [ 13.435744][ T293] ? rtnl_newlink+0x9a8/0x11b0 [ 13.435747][ T293] ? rcu_is_watching+0x16/0xd0 [ 13.435749][ T293] ? lock_acquire+0x13c/0x160 [ 13.435750][ T293] ? rcu_is_watching+0x16/0xd0 [ 13.435752][ T293] ? rcu_is_watching+0x16/0xd0 [ 13.435753][ T293] ? trace_contention_end+0xb3/0x180 [ 13.435756][ T293] ? __mutex_lock+0x1db/0x1ea0 [ 13.435758][ T293] ? __mutex_lock+0x9a3/0x1ea0 [ 13.435760][ T293] ? rtnl_newlink+0x9a8/0x11b0 [ 13.435763][ T293] ? ww_mutex_lock+0x160/0x160 [ 13.435765][ T293] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.435770][ T293] ? rcu_is_watching+0x16/0xd0 [ 13.435772][ T293] ? __rtnl_newlink+0x3fa/0xa50 [ 13.435778][ T293] rtnl_newlink+0x9f1/0x11b0 [ 13.435783][ T293] ? rtnl_bridge_getlink+0x850/0x850 [ 13.435785][ T293] ? __lock_acquire+0x518/0xc20 [ 13.435790][ T293] ? lock_acquire.part.0+0xd4/0x280 [ 13.435791][ T293] ? find_held_lock+0x2b/0x80 [ 13.435794][ T293] ? rtnl_bridge_getlink+0x850/0x850 [ 13.435795][ T293] ? __lock_release.isra.0+0x69/0x1a0 [ 13.435799][ T293] ? rtnl_bridge_getlink+0x850/0x850 [ 13.435801][ T293] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.435805][ T293] ? rtnl_link_fill+0x920/0x920 [ 13.435806][ T293] ? __lock_acquire+0x518/0xc20 [ 13.435811][ T293] ? lock_acquire.part.0+0xd4/0x280 [ 13.435812][ T293] ? find_held_lock+0x2b/0x80 [ 13.435816][ T293] netlink_rcv_skb+0x14e/0x3a0 [ 13.435819][ T293] ? rtnl_link_fill+0x920/0x920 [ 13.435822][ T293] ? netlink_ack+0xcf0/0xcf0 [ 13.435829][ T293] ? netlink_deliver_tap+0xc5/0x330 [ 13.435831][ T293] ? netlink_deliver_tap+0x13c/0x330 [ 13.435836][ T293] netlink_unicast+0x486/0x750 [ 13.435840][ T293] ? netlink_attachskb+0x810/0x810 [ 13.435842][ T293] ? find_held_lock+0x2b/0x80 [ 13.435847][ T293] netlink_sendmsg+0x75b/0xc90 [ 13.435851][ T293] ? netlink_unicast+0x750/0x750 [ 13.435855][ T293] ? __lock_release.isra.0+0x69/0x1a0 [ 13.435856][ T293] ? __import_iovec+0x36c/0x620 [ 13.435862][ T293] __sock_sendmsg+0xce/0x190 [ 13.435865][ T293] ____sys_sendmsg+0x61a/0x860 [ 13.435867][ T293] ? copy_msghdr_from_user+0x279/0x420 [ 13.435869][ T293] ? sock_write_iter+0x400/0x400 [ 13.435871][ T293] ? move_addr_to_kernel+0x40/0x40 [ 13.435878][ T293] ___sys_sendmsg+0x14e/0x1d0 [ 13.435881][ T293] ? copy_msghdr_from_user+0x420/0x420 [ 13.435898][ T293] __sys_sendmsg+0x12c/0x1d0 [ 13.435901][ T293] ? __sys_sendmsg_sock+0x20/0x20 [ 13.435907][ T293] ? rcu_is_watching+0x16/0xd0 [ 13.435910][ T293] do_syscall_64+0xff/0x530 [ 13.435913][ T293] ? exc_page_fault+0xee/0x100 [ 13.435916][ T293] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.435918][ T293] RIP: 0033:0x7f8a5b54c54e [ 13.435922][ 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 [ 13.435924][ T293] RSP: 002b:00007ffdb88c1f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.435927][ T293] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8a5b54c54e [ 13.435928][ T293] RDX: 0000000000000000 RSI: 00007ffdb88c2040 RDI: 0000000000000005 [ 13.435929][ T293] RBP: 00007ffdb88c1fa0 R08: 0000000000000000 R09: 0000000000000000 [ 13.435930][ T293] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e03e [ 13.435931][ T293] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb88c2700 [ 13.435938][ T293] [ 13.481801][ T293] br0: port 1(eth1) entered disabled state [ 13.482112][ T293] eth1: entered allmulticast mode [ 13.483201][ T293] eth1: entered promiscuous mode [ 13.490797][ T293] ip (293) used greatest stack depth: 23336 bytes left [ 13.595183][ T297] br0: port 1(eth1) entered blocking state [ 13.595585][ T297] br0: port 1(eth1) entered forwarding state [ 13.665682][ T299] br0: port 1(eth1) entered disabled state [ 13.666751][ T299] br0: port 1(eth1) entered blocking state [ 13.667114][ T299] br0: port 1(eth1) entered forwarding state [ 20.036336][ T340] br0: port 1(eth1) entered disabled state [ 20.036353][ T340] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.036355][ T340] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 340, name: ip [ 20.036357][ T340] preempt_count: 202, expected: 0 [ 20.036358][ T340] RCU nest depth: 0, expected: 0 [ 20.036359][ T340] locks held by ip/340: 6, last CPU#3: [ 20.036361][ T340] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 20.036372][ T340] #1: ff1100000f872e98 (&br->lock){+...}-{3:3}, at: br_stp_disable_bridge+0x27/0x180 [ 20.036378][ T340] #2: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.036382][ T340] #3: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.036386][ T340] #4: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.036390][ T340] #5: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.036394][ T340] irq event stamp: 41967 [ 20.036395][ T340] hardirqs last enabled at (41966): [] __down_trylock_console_sem+0x86/0xa0 [ 20.036398][ T340] hardirqs last disabled at (41967): [] console_emit_next_record+0x3d4/0x4c0 [ 20.036400][ T340] softirqs last enabled at (41960): [] dev_deactivate_many+0x7ba/0xc80 [ 20.036403][ T340] softirqs last disabled at (41962): [] br_stp_disable_bridge+0x27/0x180 [ 20.036405][ T340] Preemption disabled at: [ 20.036406][ T340] [<0000000000000000>] 0x0 [ 20.036413][ T340] CPU: 3 UID: 0 PID: 340 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.036416][ T340] Tainted: [W]=WARN [ 20.036417][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.036418][ T340] Call Trace: [ 20.036420][ T340] [ 20.036422][ T340] dump_stack_lvl+0x6f/0xa0 [ 20.036428][ T340] __might_resched.cold+0x1fe/0x2c1 [ 20.036433][ T340] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.036438][ T340] ? __kmalloc_noprof+0xdb/0x760 [ 20.036442][ T340] __kmalloc_noprof+0x443/0x760 [ 20.036444][ T340] ? alloc_buf.isra.0+0x4b/0x260 [ 20.036451][ T340] ? do_raw_spin_unlock+0x59/0x250 [ 20.036453][ T340] alloc_buf.isra.0+0x4b/0x260 [ 20.036457][ T340] put_chars+0x1e1/0x2f0 [ 20.036458][ T340] ? prb_final_commit+0x50/0x50 [ 20.036461][ T340] ? __send_to_port+0x420/0x420 [ 20.036464][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.036467][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.036469][ T340] ? validate_chain+0x38b/0xc20 [ 20.036473][ T340] hvc_console_print+0x292/0x780 [ 20.036477][ T340] ? mark_usage+0x61/0x170 [ 20.036479][ T340] ? __lock_acquire+0x518/0xc20 [ 20.036481][ T340] ? __lock_acquire+0x518/0xc20 [ 20.036485][ T340] ? hvc_write+0x3a0/0x3a0 [ 20.036488][ T340] ? console_emit_next_record+0x1df/0x4c0 [ 20.036491][ T340] ? rcu_is_watching+0x16/0xd0 [ 20.036493][ T340] ? lock_acquire+0x13c/0x160 [ 20.036497][ T340] console_emit_next_record+0x22f/0x4c0 [ 20.036501][ T340] ? devkmsg_read+0x4b0/0x4b0 [ 20.036503][ T340] ? console_flush_one_record+0x106/0x710 [ 20.036506][ T340] ? rcu_is_watching+0x16/0xd0 [ 20.036508][ T340] ? lock_acquire+0x13c/0x160 [ 20.036512][ T340] console_flush_one_record+0x46f/0x710 [ 20.036516][ T340] ? console_emit_next_record+0x4c0/0x4c0 [ 20.036518][ T340] ? __lock_acquire+0x518/0xc20 [ 20.036523][ T340] console_unlock+0xee/0x1f0 [ 20.036526][ T340] ? console_flush_one_record+0x710/0x710 [ 20.036528][ T340] ? rcu_is_watching+0x16/0xd0 [ 20.036529][ T340] ? lock_acquire+0xe0/0x160 [ 20.036533][ T340] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.036535][ T340] ? vprintk_emit+0x320/0x3e0 [ 20.036537][ T340] vprintk_emit+0x37c/0x3e0 [ 20.036541][ T340] ? wake_up_klogd_work_func+0x90/0x90 [ 20.036543][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.036545][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.036548][ T340] _printk+0xc7/0x100 [ 20.036552][ T340] ? snapshot_read.cold+0x21/0x21 [ 20.036559][ T340] br_set_state+0x22f/0x430 [ 20.036564][ T340] br_stp_disable_port+0x11f/0x390 [ 20.036567][ T340] br_stp_disable_bridge+0xb9/0x180 [ 20.036570][ T340] br_dev_stop+0x28/0x1a0 [ 20.036572][ T340] ? rtnl_is_locked+0x15/0x20 [ 20.036575][ T340] __dev_close_many+0x1d4/0x680 [ 20.036579][ T340] ? netif_open+0x120/0x120 [ 20.036581][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 20.036584][ T340] ? mark_held_locks+0x40/0x70 [ 20.036588][ T340] __dev_change_flags+0x288/0x6d0 [ 20.036591][ T340] ? netif_set_allmulti+0x2c0/0x2c0 [ 20.036595][ T340] ? synchronize_rcu_normal+0x340/0x340 [ 20.036599][ T340] netif_change_flags+0x87/0x190 [ 20.036603][ T340] dev_change_flags+0xa9/0x270 [ 20.036604][ T340] ? kernel_text_address+0x149/0x170 [ 20.036608][ T340] cycle_netdev+0x8c/0xd0 [ 20.036613][ T340] vrf_del_slave+0x44/0x60 [ 20.036616][ T340] do_set_master+0x15c/0x780 [ 20.036619][ T340] do_setlink.isra.0+0x9ec/0x2a60 [ 20.036622][ T340] ? stack_trace_save+0x93/0xc0 [ 20.036628][ T340] ? rtnl_link_get_size+0x350/0x350 [ 20.036630][ T340] ? rcu_read_lock_any_held+0x66/0x90 [ 20.036632][ T340] ? stack_depot_save_flags+0x38e/0x790 [ 20.036635][ T340] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.036637][ T340] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.036639][ T340] ? validate_chain+0x38b/0xc20 [ 20.036641][ T340] ? kasan_save_stack+0x3d/0x50 [ 20.036643][ T340] ? kasan_save_stack+0x2f/0x50 [ 20.036645][ T340] ? kasan_save_track+0x14/0x30 [ 20.036646][ T340] ? __kasan_kmalloc+0x7b/0x90 [ 20.036648][ T340] ? __lock_acquire+0x518/0xc20 [ 20.036650][ T340] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 20.036653][ T340] ? ___sys_sendmsg+0xd0/0x1d0 [ 20.036657][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 20.036659][ T340] ? rtnl_newlink+0x9a8/0x11b0 [ 20.036662][ T340] ? rcu_is_watching+0x16/0xd0 [ 20.036664][ T340] ? lock_acquire+0x13c/0x160 [ 20.036665][ T340] ? rcu_is_watching+0x16/0xd0 [ 20.036666][ T340] ? rcu_is_watching+0x16/0xd0 [ 20.036668][ T340] ? trace_contention_end+0xb3/0x180 [ 20.036670][ T340] ? __mutex_lock+0x1db/0x1ea0 [ 20.036673][ T340] ? __mutex_lock+0x9a3/0x1ea0 [ 20.036675][ T340] ? rtnl_newlink+0x9a8/0x11b0 [ 20.036679][ T340] ? ww_mutex_lock+0x160/0x160 [ 20.036680][ T340] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.036685][ T340] ? rcu_is_watching+0x16/0xd0 [ 20.036687][ T340] ? __rtnl_newlink+0x3fa/0xa50 [ 20.036692][ T340] rtnl_newlink+0x9f1/0x11b0 [ 20.036698][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 20.036699][ T340] ? __lock_acquire+0x518/0xc20 [ 20.036704][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 20.036706][ T340] ? find_held_lock+0x2b/0x80 [ 20.036708][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 20.036710][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 20.036714][ T340] ? rtnl_bridge_getlink+0x850/0x850 [ 20.036716][ T340] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.036719][ T340] ? rtnl_link_fill+0x920/0x920 [ 20.036720][ T340] ? __lock_acquire+0x518/0xc20 [ 20.036725][ T340] ? lock_acquire.part.0+0xd4/0x280 [ 20.036727][ T340] ? find_held_lock+0x2b/0x80 [ 20.036730][ T340] netlink_rcv_skb+0x14e/0x3a0 [ 20.036733][ T340] ? rtnl_link_fill+0x920/0x920 [ 20.036736][ T340] ? netlink_ack+0xcf0/0xcf0 [ 20.036743][ T340] ? netlink_deliver_tap+0xc5/0x330 [ 20.036745][ T340] ? netlink_deliver_tap+0x13c/0x330 [ 20.036749][ T340] netlink_unicast+0x486/0x750 [ 20.036753][ T340] ? netlink_attachskb+0x810/0x810 [ 20.036756][ T340] ? find_held_lock+0x2b/0x80 [ 20.036760][ T340] netlink_sendmsg+0x75b/0xc90 [ 20.036764][ T340] ? netlink_unicast+0x750/0x750 [ 20.036768][ T340] ? __lock_release.isra.0+0x69/0x1a0 [ 20.036770][ T340] ? __import_iovec+0x36c/0x620 [ 20.036775][ T340] __sock_sendmsg+0xce/0x190 [ 20.036778][ T340] ____sys_sendmsg+0x61a/0x860 [ 20.036780][ T340] ? copy_msghdr_from_user+0x279/0x420 [ 20.036782][ T340] ? sock_write_iter+0x400/0x400 [ 20.036784][ T340] ? move_addr_to_kernel+0x40/0x40 [ 20.036791][ T340] ___sys_sendmsg+0x14e/0x1d0 [ 20.036794][ T340] ? copy_msghdr_from_user+0x420/0x420 [ 20.036810][ T340] __sys_sendmsg+0x12c/0x1d0 [ 20.036813][ T340] ? __sys_sendmsg_sock+0x20/0x20 [ 20.036819][ T340] ? rcu_is_watching+0x16/0xd0 [ 20.036822][ T340] do_syscall_64+0xff/0x530 [ 20.036825][ T340] ? exc_page_fault+0xee/0x100 [ 20.036828][ T340] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.036830][ T340] RIP: 0033:0x7f495e8c154e [ 20.036832][ 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 [ 20.036833][ T340] RSP: 002b:00007ffd3253a670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.036836][ T340] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f495e8c154e [ 20.036837][ T340] RDX: 0000000000000000 RSI: 00007ffd3253a720 RDI: 0000000000000005 [ 20.036838][ T340] RBP: 00007ffd3253a680 R08: 0000000000000000 R09: 0000000000000000 [ 20.036839][ T340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e045 [ 20.036840][ T340] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3253ade0 [ 20.036847][ T340] [ 20.084639][ T340] br0: port 1(eth1) entered blocking state [ 20.084953][ T340] br0: port 1(eth1) entered forwarding state [ 20.097303][ T340] ip (340) used greatest stack depth: 22888 bytes left [ 22.934863][ T400] eth1: left allmulticast mode [ 22.934879][ T400] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 22.934882][ T400] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 400, name: ip [ 22.934883][ T400] preempt_count: 1, expected: 0 [ 22.934884][ T400] RCU nest depth: 0, expected: 0 [ 22.934885][ T400] locks held by ip/400: 5, last CPU#0: [ 22.934887][ T400] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_dellink+0x24f/0xae0 [ 22.934899][ T400] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 22.934905][ T400] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 22.934910][ T400] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 22.934913][ T400] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 22.934918][ T400] irq event stamp: 31692 [ 22.934919][ T400] hardirqs last enabled at (31691): [] __down_trylock_console_sem+0x86/0xa0 [ 22.934922][ T400] hardirqs last disabled at (31692): [] console_emit_next_record+0x3d4/0x4c0 [ 22.934924][ T400] softirqs last enabled at (31666): [] __alloc_skb+0x4c2/0x5f0 [ 22.934927][ T400] softirqs last disabled at (31664): [] __alloc_skb+0x4c2/0x5f0 [ 22.934929][ T400] Preemption disabled at: [ 22.934930][ T400] [] vprintk_emit+0x31b/0x3e0 [ 22.934935][ T400] CPU: 0 UID: 0 PID: 400 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 22.934938][ T400] Tainted: [W]=WARN [ 22.934939][ T400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.934941][ T400] Call Trace: [ 22.934943][ T400] [ 22.934944][ T400] dump_stack_lvl+0x6f/0xa0 [ 22.934951][ T400] ? vprintk_emit+0x31b/0x3e0 [ 22.934952][ T400] __might_resched.cold+0x1fe/0x2c1 [ 22.934957][ T400] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 22.934961][ T400] ? __kmalloc_noprof+0xdb/0x760 [ 22.934966][ T400] __kmalloc_noprof+0x443/0x760 [ 22.934968][ T400] ? alloc_buf.isra.0+0x4b/0x260 [ 22.934975][ T400] ? do_raw_spin_unlock+0x59/0x250 [ 22.934977][ T400] alloc_buf.isra.0+0x4b/0x260 [ 22.934981][ T400] put_chars+0x1e1/0x2f0 [ 22.934983][ T400] ? __send_to_port+0x420/0x420 [ 22.934990][ T400] hvc_console_print+0x292/0x780 [ 22.934998][ T400] ? hvc_write+0x3a0/0x3a0 [ 22.935001][ T400] ? lock_acquire+0x13c/0x160 [ 22.935006][ T400] console_emit_next_record+0x22f/0x4c0 [ 22.935010][ T400] ? devkmsg_read+0x4b0/0x4b0 [ 22.935012][ T400] ? console_flush_one_record+0x106/0x710 [ 22.935015][ T400] ? rcu_is_watching+0x16/0xd0 [ 22.935018][ T400] ? lock_acquire+0x13c/0x160 [ 22.935022][ T400] console_flush_one_record+0x46f/0x710 [ 22.935027][ T400] ? console_emit_next_record+0x4c0/0x4c0 [ 22.935028][ T400] ? __lock_acquire+0x518/0xc20 [ 22.935034][ T400] console_unlock+0xee/0x1f0 [ 22.935037][ T400] ? console_flush_one_record+0x710/0x710 [ 22.935039][ T400] ? rcu_is_watching+0x16/0xd0 [ 22.935041][ T400] ? lock_acquire+0xe0/0x160 [ 22.935044][ T400] ? __down_trylock_console_sem+0x5e/0xa0 [ 22.935046][ T400] ? vprintk_emit+0x320/0x3e0 [ 22.935049][ T400] vprintk_emit+0x37c/0x3e0 [ 22.935053][ T400] ? wake_up_klogd_work_func+0x90/0x90 [ 22.935054][ T400] ? netlink_rcv_skb+0x14e/0x3a0 [ 22.935057][ T400] ? netlink_sendmsg+0x75b/0xc90 [ 22.935059][ T400] ? __sock_sendmsg+0xce/0x190 [ 22.935062][ T400] ? ____sys_sendmsg+0x61a/0x860 [ 22.935063][ T400] ? ___sys_sendmsg+0x14e/0x1d0 [ 22.935065][ T400] ? __sys_sendmsg+0x12c/0x1d0 [ 22.935067][ T400] ? do_syscall_64+0xff/0x530 [ 22.935073][ T400] _printk+0xc7/0x100 [ 22.935077][ T400] ? snapshot_read.cold+0x21/0x21 [ 22.935081][ T400] ? netdev_name+0x43/0x60 [ 22.935085][ T400] ? __netdev_printk+0x17f/0x1d0 [ 22.935089][ T400] netdev_info+0xe2/0x116 [ 22.935092][ T400] ? netdev_notice+0x120/0x120 [ 22.935096][ T400] ? rcu_is_watching+0x16/0xd0 [ 22.935098][ T400] ? __up_read+0x355/0x9e0 [ 22.935101][ T400] ? down_write_nested+0x200/0x200 [ 22.935103][ T400] ? mutex_is_locked+0x1c/0x50 [ 22.935105][ T400] netif_set_allmulti.cold+0x7c/0x166 [ 22.935109][ T400] dev_set_allmulti+0xa6/0x240 [ 22.935113][ T400] del_nbp+0xb7/0xc10 [ 22.935117][ T400] ? __asan_memset+0x27/0x50 [ 22.935122][ T400] br_dev_delete+0x9d/0x1e0 [ 22.935126][ T400] rtnl_dellink+0x48f/0xae0 [ 22.935128][ T400] ? mark_usage+0x61/0x170 [ 22.935130][ T400] ? __lock_acquire+0x518/0xc20 [ 22.935132][ T400] ? __lock_acquire+0x518/0xc20 [ 22.935134][ T400] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 22.935163][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 22.935166][ T400] ? find_held_lock+0x2b/0x80 [ 22.935169][ T400] ? __lock_release.isra.0+0x69/0x1a0 [ 22.935171][ T400] ? mark_usage+0x61/0x170 [ 22.935173][ T400] ? __lock_acquire+0x518/0xc20 [ 22.935177][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 22.935179][ T400] ? find_held_lock+0x2b/0x80 [ 22.935181][ T400] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 22.935183][ T400] ? __lock_release.isra.0+0x69/0x1a0 [ 22.935187][ T400] ? rtnl_link_get_net_capable.constprop.0+0x3d0/0x3d0 [ 22.935189][ T400] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.935193][ T400] ? rtnl_link_fill+0x920/0x920 [ 22.935194][ T400] ? __lock_acquire+0x518/0xc20 [ 22.935199][ T400] ? lock_acquire.part.0+0xd4/0x280 [ 22.935201][ T400] ? find_held_lock+0x2b/0x80 [ 22.935204][ T400] netlink_rcv_skb+0x14e/0x3a0 [ 22.935206][ T400] ? rtnl_link_fill+0x920/0x920 [ 22.935209][ T400] ? netlink_ack+0xcf0/0xcf0 [ 22.935216][ T400] ? netlink_deliver_tap+0xc5/0x330 [ 22.935218][ T400] ? netlink_deliver_tap+0x13c/0x330 [ 22.935223][ T400] netlink_unicast+0x486/0x750 [ 22.935227][ T400] ? netlink_attachskb+0x810/0x810 [ 22.935229][ T400] ? find_held_lock+0x2b/0x80 [ 22.935234][ T400] netlink_sendmsg+0x75b/0xc90 [ 22.935237][ T400] ? netlink_unicast+0x750/0x750 [ 22.935241][ T400] ? __lock_release.isra.0+0x69/0x1a0 [ 22.935243][ T400] ? __import_iovec+0x36c/0x620 [ 22.935249][ T400] __sock_sendmsg+0xce/0x190 [ 22.935251][ T400] ____sys_sendmsg+0x61a/0x860 [ 22.935254][ T400] ? copy_msghdr_from_user+0x279/0x420 [ 22.935256][ T400] ? sock_write_iter+0x400/0x400 [ 22.935258][ T400] ? move_addr_to_kernel+0x40/0x40 [ 22.935265][ T400] ___sys_sendmsg+0x14e/0x1d0 [ 22.935268][ T400] ? copy_msghdr_from_user+0x420/0x420 [ 22.935284][ T400] __sys_sendmsg+0x12c/0x1d0 [ 22.935286][ T400] ? __sys_sendmsg_sock+0x20/0x20 [ 22.935293][ T400] ? rcu_is_watching+0x16/0xd0 [ 22.935296][ T400] do_syscall_64+0xff/0x530 [ 22.935298][ T400] ? exc_page_fault+0xee/0x100 [ 22.935301][ T400] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.935303][ T400] RIP: 0033:0x7f94862e754e [ 22.935307][ 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 [ 22.935308][ T400] RSP: 002b:00007ffe2b85bb00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.935311][ T400] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f94862e754e [ 22.935312][ T400] RDX: 0000000000000000 RSI: 00007ffe2b85bbb0 RDI: 0000000000000005 [ 22.935313][ T400] RBP: 00007ffe2b85bb10 R08: 0000000000000000 R09: 0000000000000000 [ 22.935314][ T400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e048 [ 22.935315][ T400] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2b85c270 [ 22.935322][ T400] [ 22.972260][ T400] eth1: left promiscuous mode [ 22.972691][ T400] br0: port 1(eth1) entered disabled state [ 25.555000][ T489] eth1: renamed from tmp [ 25.555017][ T489] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.555020][ T489] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 489, name: ip [ 25.555021][ T489] preempt_count: 1, expected: 0 [ 25.555022][ T489] RCU nest depth: 0, expected: 0 [ 25.555023][ T489] locks held by ip/489: 5, last CPU#2: [ 25.555025][ T489] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 25.555036][ T489] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.555042][ T489] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.555046][ T489] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.555050][ T489] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.555054][ T489] irq event stamp: 22680 [ 25.555055][ T489] hardirqs last enabled at (22679): [] __down_trylock_console_sem+0x86/0xa0 [ 25.555058][ T489] hardirqs last disabled at (22680): [] console_emit_next_record+0x3d4/0x4c0 [ 25.555060][ T489] softirqs last enabled at (22674): [] netif_change_name+0x216/0x8c0 [ 25.555063][ T489] softirqs last disabled at (22672): [] netif_change_name+0x1ad/0x8c0 [ 25.555066][ T489] Preemption disabled at: [ 25.555067][ T489] [] vprintk_emit+0x31b/0x3e0 [ 25.555072][ T489] CPU: 2 UID: 0 PID: 489 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.555075][ T489] Tainted: [W]=WARN [ 25.555076][ T489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.555078][ T489] Call Trace: [ 25.555079][ T489] [ 25.555081][ T489] dump_stack_lvl+0x6f/0xa0 [ 25.555087][ T489] ? vprintk_emit+0x31b/0x3e0 [ 25.555089][ T489] __might_resched.cold+0x1fe/0x2c1 [ 25.555093][ T489] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.555098][ T489] ? __kmalloc_noprof+0xdb/0x760 [ 25.555102][ T489] __kmalloc_noprof+0x443/0x760 [ 25.555104][ T489] ? alloc_buf.isra.0+0x4b/0x260 [ 25.555110][ T489] ? do_raw_spin_unlock+0x59/0x250 [ 25.555113][ T489] alloc_buf.isra.0+0x4b/0x260 [ 25.555116][ T489] put_chars+0x1e1/0x2f0 [ 25.555119][ T489] ? __send_to_port+0x420/0x420 [ 25.555125][ T489] hvc_console_print+0x292/0x780 [ 25.555132][ T489] ? hvc_write+0x3a0/0x3a0 [ 25.555135][ T489] ? lock_acquire+0x13c/0x160 [ 25.555140][ T489] console_emit_next_record+0x22f/0x4c0 [ 25.555144][ T489] ? devkmsg_read+0x4b0/0x4b0 [ 25.555145][ T489] ? console_flush_one_record+0x106/0x710 [ 25.555149][ T489] ? rcu_is_watching+0x16/0xd0 [ 25.555151][ T489] ? lock_acquire+0x13c/0x160 [ 25.555161][ T489] console_flush_one_record+0x46f/0x710 [ 25.555165][ T489] ? console_emit_next_record+0x4c0/0x4c0 [ 25.555167][ T489] ? __lock_acquire+0x518/0xc20 [ 25.555172][ T489] console_unlock+0xee/0x1f0 [ 25.555175][ T489] ? console_flush_one_record+0x710/0x710 [ 25.555177][ T489] ? rcu_is_watching+0x16/0xd0 [ 25.555179][ T489] ? lock_acquire+0xe0/0x160 [ 25.555183][ T489] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.555184][ T489] ? vprintk_emit+0x320/0x3e0 [ 25.555187][ T489] vprintk_emit+0x37c/0x3e0 [ 25.555190][ T489] ? wake_up_klogd_work_func+0x90/0x90 [ 25.555193][ T489] ? _mutex_trylock_nest_lock+0x390/0x390 [ 25.555198][ T489] _printk+0xc7/0x100 [ 25.555201][ T489] ? snapshot_read.cold+0x21/0x21 [ 25.555203][ T489] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.555206][ T489] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.555209][ T489] ? validate_chain+0x38b/0xc20 [ 25.555211][ T489] ? netdev_name+0x43/0x60 [ 25.555215][ T489] ? __netdev_printk+0x17f/0x1d0 [ 25.555218][ T489] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 25.555220][ T489] netdev_info+0xe2/0x116 [ 25.555223][ T489] ? netdev_notice+0x120/0x120 [ 25.555226][ T489] ? find_held_lock+0x2b/0x80 [ 25.555228][ T489] ? __lock_release.isra.0+0x69/0x1a0 [ 25.555231][ T489] ? mark_held_locks+0x40/0x70 [ 25.555235][ T489] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 25.555237][ T489] netif_change_name.cold+0x4f/0x89 [ 25.555239][ T489] ? register_netdev+0x40/0x40 [ 25.555240][ T489] ? is_bpf_text_address+0x68/0x110 [ 25.555245][ T489] ? netdev_adjacent_rename_links+0x470/0x470 [ 25.555248][ T489] ? __kernel_text_address+0x12/0x30 [ 25.555250][ T489] ? write_profile+0xf0/0xf0 [ 25.555254][ T489] ? __asan_memset+0x27/0x50 [ 25.555260][ T489] do_setlink.isra.0+0x1f7d/0x2a60 [ 25.555264][ T489] ? stack_trace_save+0x93/0xc0 [ 25.555266][ T489] ? rtnl_link_get_size+0x350/0x350 [ 25.555267][ T489] ? rcu_read_lock_any_held+0x66/0x90 [ 25.555269][ T489] ? stack_depot_save_flags+0x38e/0x790 [ 25.555272][ T489] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.555274][ T489] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.555276][ T489] ? validate_chain+0x38b/0xc20 [ 25.555279][ T489] ? kasan_save_stack+0x3d/0x50 [ 25.555280][ T489] ? kasan_save_stack+0x2f/0x50 [ 25.555282][ T489] ? kasan_save_track+0x14/0x30 [ 25.555283][ T489] ? __kasan_kmalloc+0x7b/0x90 [ 25.555285][ T489] ? __lock_acquire+0x518/0xc20 [ 25.555287][ T489] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 25.555290][ T489] ? ___sys_sendmsg+0xd0/0x1d0 [ 25.555294][ T489] ? lock_acquire.part.0+0xd4/0x280 [ 25.555296][ T489] ? rtnl_newlink+0x9a8/0x11b0 [ 25.555298][ T489] ? rcu_is_watching+0x16/0xd0 [ 25.555300][ T489] ? lock_acquire+0x13c/0x160 [ 25.555302][ T489] ? rcu_is_watching+0x16/0xd0 [ 25.555303][ T489] ? rcu_is_watching+0x16/0xd0 [ 25.555304][ T489] ? trace_contention_end+0xb3/0x180 [ 25.555307][ T489] ? __mutex_lock+0x1db/0x1ea0 [ 25.555308][ T489] ? __mutex_lock+0x9a3/0x1ea0 [ 25.555310][ T489] ? rtnl_newlink+0x9a8/0x11b0 [ 25.555313][ T489] ? ww_mutex_lock+0x160/0x160 [ 25.555314][ T489] ? nla_get_range_signed+0x3d0/0x3d0 [ 25.555319][ T489] ? rcu_is_watching+0x16/0xd0 [ 25.555321][ T489] ? __rtnl_newlink+0x3fa/0xa50 [ 25.555326][ T489] rtnl_newlink+0x9f1/0x11b0 [ 25.555332][ T489] ? rtnl_bridge_getlink+0x850/0x850 [ 25.555334][ T489] ? __lock_acquire+0x518/0xc20 [ 25.555338][ T489] ? lock_acquire.part.0+0xd4/0x280 [ 25.555340][ T489] ? find_held_lock+0x2b/0x80 [ 25.555342][ T489] ? rtnl_bridge_getlink+0x850/0x850 [ 25.555345][ T489] ? __lock_release.isra.0+0x69/0x1a0 [ 25.555351][ T489] ? rtnl_bridge_getlink+0x850/0x850 [ 25.555354][ T489] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.555358][ T489] ? rtnl_link_fill+0x920/0x920 [ 25.555359][ T489] ? __lock_acquire+0x518/0xc20 [ 25.555363][ T489] ? lock_acquire.part.0+0xd4/0x280 [ 25.555365][ T489] ? find_held_lock+0x2b/0x80 [ 25.555369][ T489] netlink_rcv_skb+0x14e/0x3a0 [ 25.555372][ T489] ? rtnl_link_fill+0x920/0x920 [ 25.555375][ T489] ? netlink_ack+0xcf0/0xcf0 [ 25.555381][ T489] ? netlink_deliver_tap+0xc5/0x330 [ 25.555384][ T489] ? netlink_deliver_tap+0x13c/0x330 [ 25.555388][ T489] netlink_unicast+0x486/0x750 [ 25.555392][ T489] ? netlink_attachskb+0x810/0x810 [ 25.555395][ T489] ? find_held_lock+0x2b/0x80 [ 25.555399][ T489] netlink_sendmsg+0x75b/0xc90 [ 25.555403][ T489] ? netlink_unicast+0x750/0x750 [ 25.555406][ T489] ? __lock_release.isra.0+0x69/0x1a0 [ 25.555408][ T489] ? __import_iovec+0x36c/0x620 [ 25.555413][ T489] __sock_sendmsg+0xce/0x190 [ 25.555416][ T489] ____sys_sendmsg+0x61a/0x860 [ 25.555418][ T489] ? copy_msghdr_from_user+0x279/0x420 [ 25.555421][ T489] ? sock_write_iter+0x400/0x400 [ 25.555422][ T489] ? move_addr_to_kernel+0x40/0x40 [ 25.555430][ T489] ___sys_sendmsg+0x14e/0x1d0 [ 25.555432][ T489] ? copy_msghdr_from_user+0x420/0x420 [ 25.555448][ T489] __sys_sendmsg+0x12c/0x1d0 [ 25.555451][ T489] ? __sys_sendmsg_sock+0x20/0x20 [ 25.555457][ T489] ? rcu_is_watching+0x16/0xd0 [ 25.555460][ T489] do_syscall_64+0xff/0x530 [ 25.555463][ T489] ? exc_page_fault+0xee/0x100 [ 25.555466][ T489] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.555468][ T489] RIP: 0033:0x7fdba8a5a54e [ 25.555472][ 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 [ 25.555473][ T489] RSP: 002b:00007ffdf6284bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.555476][ T489] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fdba8a5a54e [ 25.555477][ T489] RDX: 0000000000000000 RSI: 00007ffdf6284c70 RDI: 0000000000000005 [ 25.555478][ T489] RBP: 00007ffdf6284bd0 R08: 0000000000000000 R09: 0000000000000000 [ 25.555479][ T489] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e04a [ 25.555480][ T489] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf6285340 [ 25.555487][ T489] [ 25.741604][ T493] eth2: renamed from tmp [ 34.050168][ T680] eth1: renamed from tmp [ 34.050185][ T680] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.050188][ T680] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 680, name: ip [ 34.050189][ T680] preempt_count: 1, expected: 0 [ 34.050190][ T680] RCU nest depth: 0, expected: 0 [ 34.050191][ T680] locks held by ip/680: 5, last CPU#2: [ 34.050193][ T680] #0: ffffffff8a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 34.050205][ T680] #1: ffffffff8a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.050210][ T680] #2: ffffffff8a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.050215][ T680] #3: ffffffff8a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.050218][ T680] #4: ffffffff8a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 34.050223][ T680] irq event stamp: 29320 [ 34.050223][ T680] hardirqs last enabled at (29319): [] __down_trylock_console_sem+0x86/0xa0 [ 34.050226][ T680] hardirqs last disabled at (29320): [] console_emit_next_record+0x3d4/0x4c0 [ 34.050228][ T680] softirqs last enabled at (29314): [] netif_change_name+0x216/0x8c0 [ 34.050232][ T680] softirqs last disabled at (29312): [] netif_change_name+0x1ad/0x8c0 [ 34.050234][ T680] Preemption disabled at: [ 34.050235][ T680] [] vprintk_emit+0x31b/0x3e0 [ 34.050240][ T680] CPU: 2 UID: 0 PID: 680 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.050243][ T680] Tainted: [W]=WARN [ 34.050244][ T680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.050246][ T680] Call Trace: [ 34.050248][ T680] [ 34.050249][ T680] dump_stack_lvl+0x6f/0xa0 [ 34.050255][ T680] ? vprintk_emit+0x31b/0x3e0 [ 34.050257][ T680] __might_resched.cold+0x1fe/0x2c1 [ 34.050262][ T680] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.050266][ T680] ? __kmalloc_noprof+0xdb/0x760 [ 34.050270][ T680] __kmalloc_noprof+0x443/0x760 [ 34.050272][ T680] ? alloc_buf.isra.0+0x4b/0x260 [ 34.050279][ T680] ? do_raw_spin_unlock+0x59/0x250 [ 34.050281][ T680] alloc_buf.isra.0+0x4b/0x260 [ 34.050285][ T680] put_chars+0x1e1/0x2f0 [ 34.050288][ T680] ? __send_to_port+0x420/0x420 [ 34.050294][ T680] hvc_console_print+0x292/0x780 [ 34.050301][ T680] ? hvc_write+0x3a0/0x3a0 [ 34.050304][ T680] ? lock_acquire+0x13c/0x160 [ 34.050309][ T680] console_emit_next_record+0x22f/0x4c0 [ 34.050313][ T680] ? devkmsg_read+0x4b0/0x4b0 [ 34.050314][ T680] ? console_flush_one_record+0x106/0x710 [ 34.050318][ T680] ? rcu_is_watching+0x16/0xd0 [ 34.050320][ T680] ? lock_acquire+0x13c/0x160 [ 34.050324][ T680] console_flush_one_record+0x46f/0x710 [ 34.050328][ T680] ? console_emit_next_record+0x4c0/0x4c0 [ 34.050330][ T680] ? __lock_acquire+0x518/0xc20 [ 34.050335][ T680] console_unlock+0xee/0x1f0 [ 34.050338][ T680] ? console_flush_one_record+0x710/0x710 [ 34.050340][ T680] ? rcu_is_watching+0x16/0xd0 [ 34.050342][ T680] ? lock_acquire+0xe0/0x160 [ 34.050348][ T680] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.050351][ T680] ? vprintk_emit+0x320/0x3e0 [ 34.050355][ T680] vprintk_emit+0x37c/0x3e0 [ 34.050359][ T680] ? wake_up_klogd_work_func+0x90/0x90 [ 34.050361][ T680] ? _mutex_trylock_nest_lock+0x390/0x390 [ 34.050367][ T680] _printk+0xc7/0x100 [ 34.050370][ T680] ? snapshot_read.cold+0x21/0x21 [ 34.050372][ T680] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.050375][ T680] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.050378][ T680] ? validate_chain+0x38b/0xc20 [ 34.050380][ T680] ? netdev_name+0x43/0x60 [ 34.050384][ T680] ? __netdev_printk+0x17f/0x1d0 [ 34.050386][ T680] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 34.050389][ T680] netdev_info+0xe2/0x116 [ 34.050392][ T680] ? netdev_notice+0x120/0x120 [ 34.050394][ T680] ? find_held_lock+0x2b/0x80 [ 34.050397][ T680] ? __lock_release.isra.0+0x69/0x1a0 [ 34.050400][ T680] ? mark_held_locks+0x40/0x70 [ 34.050403][ T680] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 34.050405][ T680] netif_change_name.cold+0x4f/0x89 [ 34.050407][ T680] ? register_netdev+0x40/0x40 [ 34.050409][ T680] ? is_bpf_text_address+0x68/0x110 [ 34.050414][ T680] ? netdev_adjacent_rename_links+0x470/0x470 [ 34.050416][ T680] ? __kernel_text_address+0x12/0x30 [ 34.050419][ T680] ? write_profile+0xf0/0xf0 [ 34.050423][ T680] ? __asan_memset+0x27/0x50 [ 34.050429][ T680] do_setlink.isra.0+0x1f7d/0x2a60 [ 34.050432][ T680] ? stack_trace_save+0x93/0xc0 [ 34.050434][ T680] ? rtnl_link_get_size+0x350/0x350 [ 34.050435][ T680] ? rcu_read_lock_any_held+0x66/0x90 [ 34.050437][ T680] ? stack_depot_save_flags+0x38e/0x790 [ 34.050440][ T680] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.050442][ T680] ? rcu_read_lock_any_held+0x3c/0x90 [ 34.050444][ T680] ? validate_chain+0x38b/0xc20 [ 34.050446][ T680] ? kasan_save_stack+0x3d/0x50 [ 34.050448][ T680] ? kasan_save_stack+0x2f/0x50 [ 34.050449][ T680] ? kasan_save_track+0x14/0x30 [ 34.050451][ T680] ? __kasan_kmalloc+0x7b/0x90 [ 34.050453][ T680] ? __lock_acquire+0x518/0xc20 [ 34.050455][ T680] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 34.050457][ T680] ? ___sys_sendmsg+0xd0/0x1d0 [ 34.050461][ T680] ? lock_acquire.part.0+0xd4/0x280 [ 34.050463][ T680] ? rtnl_newlink+0x9a8/0x11b0 [ 34.050466][ T680] ? rcu_is_watching+0x16/0xd0 [ 34.050467][ T680] ? lock_acquire+0x13c/0x160 [ 34.050469][ T680] ? rcu_is_watching+0x16/0xd0 [ 34.050470][ T680] ? rcu_is_watching+0x16/0xd0 [ 34.050472][ T680] ? trace_contention_end+0xb3/0x180 [ 34.050474][ T680] ? __mutex_lock+0x1db/0x1ea0 [ 34.050475][ T680] ? __mutex_lock+0x9a3/0x1ea0 [ 34.050477][ T680] ? rtnl_newlink+0x9a8/0x11b0 [ 34.050480][ T680] ? ww_mutex_lock+0x160/0x160 [ 34.050482][ T680] ? nla_get_range_signed+0x3d0/0x3d0 [ 34.050487][ T680] ? rcu_is_watching+0x16/0xd0 [ 34.050489][ T680] ? __rtnl_newlink+0x3fa/0xa50 [ 34.050494][ T680] rtnl_newlink+0x9f1/0x11b0 [ 34.050499][ T680] ? rtnl_bridge_getlink+0x850/0x850 [ 34.050501][ T680] ? __lock_acquire+0x518/0xc20 [ 34.050505][ T680] ? lock_acquire.part.0+0xd4/0x280 [ 34.050507][ T680] ? find_held_lock+0x2b/0x80 [ 34.050509][ T680] ? rtnl_bridge_getlink+0x850/0x850 [ 34.050511][ T680] ? __lock_release.isra.0+0x69/0x1a0 [ 34.050514][ T680] ? rtnl_bridge_getlink+0x850/0x850 [ 34.050516][ T680] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 34.050519][ T680] ? rtnl_link_fill+0x920/0x920 [ 34.050521][ T680] ? __lock_acquire+0x518/0xc20 [ 34.050525][ T680] ? lock_acquire.part.0+0xd4/0x280 [ 34.050527][ T680] ? find_held_lock+0x2b/0x80 [ 34.050530][ T680] netlink_rcv_skb+0x14e/0x3a0 [ 34.050533][ T680] ? rtnl_link_fill+0x920/0x920 [ 34.050536][ T680] ? netlink_ack+0xcf0/0xcf0 [ 34.050542][ T680] ? netlink_deliver_tap+0xc5/0x330 [ 34.050544][ T680] ? netlink_deliver_tap+0x13c/0x330 [ 34.050548][ T680] netlink_unicast+0x486/0x750 [ 34.050552][ T680] ? netlink_attachskb+0x810/0x810 [ 34.050555][ T680] ? find_held_lock+0x2b/0x80 [ 34.050559][ T680] netlink_sendmsg+0x75b/0xc90 [ 34.050563][ T680] ? netlink_unicast+0x750/0x750 [ 34.050566][ T680] ? __lock_release.isra.0+0x69/0x1a0 [ 34.050568][ T680] ? __import_iovec+0x36c/0x620 [ 34.050573][ T680] __sock_sendmsg+0xce/0x190 [ 34.050576][ T680] ____sys_sendmsg+0x61a/0x860 [ 34.050578][ T680] ? copy_msghdr_from_user+0x279/0x420 [ 34.050580][ T680] ? sock_write_iter+0x400/0x400 [ 34.050582][ T680] ? move_addr_to_kernel+0x40/0x40 [ 34.050589][ T680] ___sys_sendmsg+0x14e/0x1d0 [ 34.050592][ T680] ? copy_msghdr_from_user+0x420/0x420 [ 34.050607][ T680] __sys_sendmsg+0x12c/0x1d0 [ 34.050610][ T680] ? __sys_sendmsg_sock+0x20/0x20 [ 34.050616][ T680] ? rcu_is_watching+0x16/0xd0 [ 34.050619][ T680] do_syscall_64+0xff/0x530 [ 34.050622][ T680] ? exc_page_fault+0xee/0x100 [ 34.050625][ T680] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.050630][ T680] RIP: 0033:0x7f000d62754e [ 34.050633][ T680] 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 [ 34.050635][ T680] RSP: 002b:00007ffe3db0c940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.050638][ T680] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f000d62754e [ 34.050639][ T680] RDX: 0000000000000000 RSI: 00007ffe3db0c9f0 RDI: 0000000000000005 [ 34.050640][ T680] RBP: 00007ffe3db0c950 R08: 0000000000000000 R09: 0000000000000000 [ 34.050641][ T680] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e053 [ 34.050642][ T680] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe3db0d0c0 [ 34.050648][ T680]