[ 11.315711][ T269] br1: port 1(vx1) entered blocking state [ 11.315786][ T269] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.315788][ T269] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 269, name: ip [ 11.315789][ T269] preempt_count: 1, expected: 0 [ 11.315790][ T269] RCU nest depth: 0, expected: 0 [ 11.315791][ T269] locks held by ip/269: 5, last CPU#3: [ 11.315794][ T269] #0: ffffffffb60d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.315805][ T269] #1: ffffffffb5969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.315812][ T269] #2: ffffffffb5969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.315815][ T269] #3: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.315819][ T269] #4: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.315823][ T269] irq event stamp: 19918 [ 11.315824][ T269] hardirqs last enabled at (19917): [] __down_trylock_console_sem+0x86/0xa0 [ 11.315826][ T269] hardirqs last disabled at (19918): [] console_emit_next_record+0x3d4/0x4c0 [ 11.315828][ T269] softirqs last enabled at (19836): [] __alloc_skb+0x4c2/0x5f0 [ 11.315831][ T269] softirqs last disabled at (19834): [] __alloc_skb+0x4c2/0x5f0 [ 11.315834][ T269] Preemption disabled at: [ 11.315834][ T269] [] vprintk_emit+0x31b/0x3e0 [ 11.315841][ T269] CPU: 3 UID: 0 PID: 269 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.315844][ T269] Tainted: [W]=WARN [ 11.315845][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.315847][ T269] Call Trace: [ 11.315848][ T269] [ 11.315850][ T269] dump_stack_lvl+0x6f/0xa0 [ 11.315856][ T269] ? vprintk_emit+0x31b/0x3e0 [ 11.315858][ T269] __might_resched.cold+0x1fe/0x2c1 [ 11.315865][ T269] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.315869][ T269] ? __kmalloc_noprof+0xdb/0x760 [ 11.315874][ T269] __kmalloc_noprof+0x443/0x760 [ 11.315877][ T269] ? alloc_buf.isra.0+0x4b/0x260 [ 11.315882][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 11.315885][ T269] alloc_buf.isra.0+0x4b/0x260 [ 11.315888][ T269] put_chars+0x1e1/0x2f0 [ 11.315891][ T269] ? __send_to_port+0x420/0x420 [ 11.315895][ T269] ? validate_chain+0x34a/0xc20 [ 11.315898][ T269] hvc_console_print+0x292/0x780 [ 11.315901][ T269] ? mark_usage+0x61/0x170 [ 11.315903][ T269] ? __lock_acquire+0x518/0xc20 [ 11.315904][ T269] ? __lock_acquire+0x518/0xc20 [ 11.315908][ T269] ? hvc_write+0x3a0/0x3a0 [ 11.315910][ T269] ? console_emit_next_record+0x1df/0x4c0 [ 11.315913][ T269] ? rcu_is_watching+0x16/0xd0 [ 11.315917][ T269] ? lock_acquire+0x13c/0x160 [ 11.315921][ T269] console_emit_next_record+0x22f/0x4c0 [ 11.315925][ T269] ? devkmsg_read+0x4b0/0x4b0 [ 11.315926][ T269] ? console_flush_one_record+0x106/0x710 [ 11.315930][ T269] ? rcu_is_watching+0x16/0xd0 [ 11.315932][ T269] ? lock_acquire+0x13c/0x160 [ 11.315936][ T269] console_flush_one_record+0x46f/0x710 [ 11.315940][ T269] ? console_emit_next_record+0x4c0/0x4c0 [ 11.315942][ T269] ? __lock_acquire+0x518/0xc20 [ 11.315947][ T269] console_unlock+0xee/0x1f0 [ 11.315949][ T269] ? console_flush_one_record+0x710/0x710 [ 11.315951][ T269] ? rcu_is_watching+0x16/0xd0 [ 11.315953][ T269] ? lock_acquire+0x60/0x160 [ 11.315957][ T269] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.315959][ T269] ? vprintk_emit+0x320/0x3e0 [ 11.315962][ T269] vprintk_emit+0x37c/0x3e0 [ 11.315965][ T269] ? wake_up_klogd_work_func+0x90/0x90 [ 11.315968][ T269] ? __lock_release.isra.0+0x69/0x1a0 [ 11.315969][ T269] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.315974][ T269] ? mark_held_locks+0x40/0x70 [ 11.315977][ T269] _printk+0xc7/0x100 [ 11.315980][ T269] ? snapshot_read.cold+0x21/0x21 [ 11.315984][ T269] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.315997][ T269] ? do_setlink.isra.0+0xa31/0x2750 [ 11.315998][ T269] ? rtnl_newlink+0x9f1/0x11c0 [ 11.315999][ T269] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.316004][ T269] br_set_state+0x22f/0x430 [bridge] [ 11.316014][ T269] br_init_port+0xc4/0x200 [bridge] [ 11.316022][ T269] new_nbp+0x39c/0x580 [bridge] [ 11.316030][ T269] br_add_if+0x212/0x1320 [bridge] [ 11.316037][ T269] ? is_bpf_text_address+0x72/0x110 [ 11.316041][ T269] ? kernel_text_address+0x149/0x170 [ 11.316044][ T269] ? __kernel_text_address+0x12/0x30 [ 11.316048][ T269] do_set_master+0x357/0x580 [ 11.316053][ T269] do_setlink.isra.0+0xa31/0x2750 [ 11.316056][ T269] ? stack_trace_save+0x93/0xc0 [ 11.316059][ T269] ? rtnl_link_get_size+0x350/0x350 [ 11.316060][ T269] ? rcu_read_lock_any_held+0x66/0x90 [ 11.316062][ T269] ? stack_depot_save_flags+0x38e/0x790 [ 11.316066][ T269] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.316069][ T269] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.316070][ T269] ? validate_chain+0x38b/0xc20 [ 11.316073][ T269] ? kasan_save_stack+0x3d/0x50 [ 11.316076][ T269] ? kasan_save_stack+0x2f/0x50 [ 11.316078][ T269] ? kasan_save_track+0x14/0x30 [ 11.316081][ T269] ? __lock_acquire+0x518/0xc20 [ 11.316082][ T269] ? netlink_seq_next+0x4e/0x60 [ 11.316085][ T269] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.316090][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 11.316092][ T269] ? rtnl_newlink+0x9a8/0x11c0 [ 11.316094][ T269] ? rcu_is_watching+0x16/0xd0 [ 11.316096][ T269] ? lock_acquire+0x13c/0x160 [ 11.316098][ T269] ? rcu_is_watching+0x16/0xd0 [ 11.316100][ T269] ? rcu_is_watching+0x16/0xd0 [ 11.316102][ T269] ? trace_contention_end+0xb3/0x180 [ 11.316106][ T269] ? __mutex_lock+0x1db/0x1ea0 [ 11.316107][ T269] ? __mutex_lock+0x9a3/0x1ea0 [ 11.316109][ T269] ? rtnl_newlink+0x9a8/0x11c0 [ 11.316112][ T269] ? ww_mutex_lock+0x160/0x160 [ 11.316114][ T269] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.316119][ T269] ? __rtnl_newlink+0x3fa/0xa50 [ 11.316124][ T269] rtnl_newlink+0x9f1/0x11c0 [ 11.316129][ T269] ? rtnl_bridge_getlink+0x850/0x850 [ 11.316131][ T269] ? __lock_acquire+0x518/0xc20 [ 11.316135][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 11.316137][ T269] ? find_held_lock+0x2b/0x80 [ 11.316139][ T269] ? rtnl_bridge_getlink+0x850/0x850 [ 11.316141][ T269] ? __lock_release.isra.0+0x69/0x1a0 [ 11.316144][ T269] ? rtnl_bridge_getlink+0x850/0x850 [ 11.316146][ T269] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.316149][ T269] ? rtnl_link_fill+0x920/0x920 [ 11.316150][ T269] ? __lock_acquire+0x518/0xc20 [ 11.316154][ T269] ? lock_acquire.part.0+0xd4/0x280 [ 11.316156][ T269] ? find_held_lock+0x2b/0x80 [ 11.316160][ T269] netlink_rcv_skb+0x14e/0x3a0 [ 11.316161][ T269] ? rtnl_link_fill+0x920/0x920 [ 11.316164][ T269] ? netlink_ack+0xcf0/0xcf0 [ 11.316170][ T269] ? netlink_deliver_tap+0xc5/0x330 [ 11.316172][ T269] ? netlink_deliver_tap+0x13c/0x330 [ 11.316176][ T269] netlink_unicast+0x486/0x750 [ 11.316179][ T269] ? netlink_attachskb+0x810/0x810 [ 11.316182][ T269] ? __lock_acquire+0x518/0xc20 [ 11.316186][ T269] netlink_sendmsg+0x735/0xc60 [ 11.316189][ T269] ? netlink_unicast+0x750/0x750 [ 11.316193][ T269] ? __might_fault+0x97/0x140 [ 11.316198][ T269] ____sys_sendmsg+0x415/0x880 [ 11.316200][ T269] ? copy_msghdr_from_user+0x279/0x420 [ 11.316202][ T269] ? get_timestamp.constprop.0+0x390/0x390 [ 11.316204][ T269] ? move_addr_to_kernel+0x40/0x40 [ 11.316211][ T269] ___sys_sendmsg+0x14e/0x1d0 [ 11.316214][ T269] ? copy_msghdr_from_user+0x420/0x420 [ 11.316229][ T269] __sys_sendmsg+0x12c/0x1d0 [ 11.316232][ T269] ? __sys_sendmsg_sock+0x20/0x20 [ 11.316238][ T269] ? rcu_is_watching+0x16/0xd0 [ 11.316241][ T269] do_syscall_64+0xff/0x530 [ 11.316243][ T269] ? exc_page_fault+0xee/0x100 [ 11.316246][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.316248][ T269] RIP: 0033:0x7f7a5381854e [ 11.316252][ T269] 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 [ 11.316260][ T269] RSP: 002b:00007ffd5f6e80b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.316262][ T269] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7a5381854e [ 11.316264][ T269] RDX: 0000000000000000 RSI: 00007ffd5f6e8160 RDI: 0000000000000005 [ 11.316265][ T269] RBP: 00007ffd5f6e80c0 R08: 0000000000000000 R09: 0000000000000000 [ 11.316265][ T269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910b92 [ 11.316266][ T269] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5f6e8820 [ 11.316273][ T269] [ 11.354181][ T269] br1: port 1(vx1) entered disabled state [ 11.354444][ T269] vx1: entered allmulticast mode [ 11.356985][ T269] vx1: entered promiscuous mode [ 11.357765][ T269] br1: port 1(vx1) entered blocking state [ 11.358185][ T269] br1: port 1(vx1) entered forwarding state [ 11.366224][ T269] ip (269) used greatest stack depth: 23336 bytes left [ 11.390033][ T270] br1: port 2(veth1) entered blocking state [ 11.390344][ T270] br1: port 2(veth1) entered disabled state [ 11.390641][ T270] veth1: entered allmulticast mode [ 11.392111][ T270] veth1: entered promiscuous mode [ 11.418296][ T38] br1: port 2(veth1) entered blocking state [ 11.418753][ T38] br1: port 2(veth1) entered forwarding state [ 11.480087][ T273] br1: port 3(veth2) entered blocking state [ 11.480434][ T273] br1: port 3(veth2) entered disabled state [ 11.480749][ T273] veth2: entered allmulticast mode [ 11.482698][ T273] veth2: entered promiscuous mode [ 11.517279][ T38] br1: port 3(veth2) entered blocking state [ 11.517614][ T38] br1: port 3(veth2) entered forwarding state [ 12.665680][ T318] br2: port 1(w1) entered blocking state [ 12.665697][ T318] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.665699][ T318] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 318, name: ip [ 12.665701][ T318] preempt_count: 1, expected: 0 [ 12.665702][ T318] RCU nest depth: 0, expected: 0 [ 12.665702][ T318] locks held by ip/318: 5, last CPU#3: [ 12.665705][ T318] #0: ffffffffb60d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.665716][ T318] #1: ffffffffb5969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.665722][ T318] #2: ffffffffb5969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.665725][ T318] #3: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.665729][ T318] #4: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.665733][ T318] irq event stamp: 14760 [ 12.665734][ T318] hardirqs last enabled at (14759): [] __down_trylock_console_sem+0x86/0xa0 [ 12.665736][ T318] hardirqs last disabled at (14760): [] console_emit_next_record+0x3d4/0x4c0 [ 12.665738][ T318] softirqs last enabled at (14702): [] __alloc_skb+0x4c2/0x5f0 [ 12.665741][ T318] softirqs last disabled at (14700): [] __alloc_skb+0x4c2/0x5f0 [ 12.665744][ T318] Preemption disabled at: [ 12.665744][ T318] [] vprintk_emit+0x31b/0x3e0 [ 12.665750][ T318] CPU: 3 UID: 0 PID: 318 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.665754][ T318] Tainted: [W]=WARN [ 12.665754][ T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.665756][ T318] Call Trace: [ 12.665758][ T318] [ 12.665759][ T318] dump_stack_lvl+0x6f/0xa0 [ 12.665765][ T318] ? vprintk_emit+0x31b/0x3e0 [ 12.665767][ T318] __might_resched.cold+0x1fe/0x2c1 [ 12.665772][ T318] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.665776][ T318] ? __kmalloc_noprof+0xdb/0x760 [ 12.665781][ T318] __kmalloc_noprof+0x443/0x760 [ 12.665783][ T318] ? alloc_buf.isra.0+0x4b/0x260 [ 12.665788][ T318] ? do_raw_spin_unlock+0x59/0x250 [ 12.665791][ T318] alloc_buf.isra.0+0x4b/0x260 [ 12.665794][ T318] put_chars+0x1e1/0x2f0 [ 12.665796][ T318] ? prb_final_commit+0x50/0x50 [ 12.665798][ T318] ? __send_to_port+0x420/0x420 [ 12.665801][ T318] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.665805][ T318] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.665807][ T318] ? validate_chain+0x38b/0xc20 [ 12.665811][ T318] hvc_console_print+0x292/0x780 [ 12.665814][ T318] ? mark_usage+0x61/0x170 [ 12.665815][ T318] ? __lock_acquire+0x518/0xc20 [ 12.665817][ T318] ? __lock_acquire+0x518/0xc20 [ 12.665821][ T318] ? hvc_write+0x3a0/0x3a0 [ 12.665823][ T318] ? console_emit_next_record+0x1df/0x4c0 [ 12.665826][ T318] ? rcu_is_watching+0x16/0xd0 [ 12.665828][ T318] ? lock_acquire+0x13c/0x160 [ 12.665832][ T318] console_emit_next_record+0x22f/0x4c0 [ 12.665836][ T318] ? devkmsg_read+0x4b0/0x4b0 [ 12.665838][ T318] ? console_flush_one_record+0x106/0x710 [ 12.665841][ T318] ? rcu_is_watching+0x16/0xd0 [ 12.665843][ T318] ? lock_acquire+0x13c/0x160 [ 12.665847][ T318] console_flush_one_record+0x46f/0x710 [ 12.665851][ T318] ? console_emit_next_record+0x4c0/0x4c0 [ 12.665852][ T318] ? __lock_acquire+0x518/0xc20 [ 12.665857][ T318] console_unlock+0xee/0x1f0 [ 12.665863][ T318] ? console_flush_one_record+0x710/0x710 [ 12.665865][ T318] ? rcu_is_watching+0x16/0xd0 [ 12.665867][ T318] ? lock_acquire+0x60/0x160 [ 12.665871][ T318] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.665872][ T318] ? vprintk_emit+0x320/0x3e0 [ 12.665876][ T318] vprintk_emit+0x37c/0x3e0 [ 12.665880][ T318] ? wake_up_klogd_work_func+0x90/0x90 [ 12.665882][ T318] ? __lock_release.isra.0+0x69/0x1a0 [ 12.665885][ T318] ? mark_held_locks+0x40/0x70 [ 12.665888][ T318] _printk+0xc7/0x100 [ 12.665892][ T318] ? snapshot_read.cold+0x21/0x21 [ 12.665896][ T318] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.665908][ T318] ? do_setlink.isra.0+0xa31/0x2750 [ 12.665909][ T318] ? rtnl_newlink+0x9f1/0x11c0 [ 12.665910][ T318] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.665915][ T318] br_set_state+0x22f/0x430 [bridge] [ 12.665925][ T318] br_init_port+0xc4/0x200 [bridge] [ 12.665933][ T318] new_nbp+0x39c/0x580 [bridge] [ 12.665942][ T318] br_add_if+0x212/0x1320 [bridge] [ 12.665949][ T318] ? is_bpf_text_address+0x72/0x110 [ 12.665953][ T318] ? kernel_text_address+0x149/0x170 [ 12.665956][ T318] ? __kernel_text_address+0x12/0x30 [ 12.665960][ T318] do_set_master+0x357/0x580 [ 12.665969][ T318] do_setlink.isra.0+0xa31/0x2750 [ 12.665972][ T318] ? stack_trace_save+0x93/0xc0 [ 12.665975][ T318] ? rtnl_link_get_size+0x350/0x350 [ 12.665976][ T318] ? rcu_read_lock_any_held+0x66/0x90 [ 12.665981][ T318] ? stack_depot_save_flags+0x38e/0x790 [ 12.665985][ T318] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.665987][ T318] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.665989][ T318] ? validate_chain+0x38b/0xc20 [ 12.665994][ T318] ? kasan_save_stack+0x3d/0x50 [ 12.665997][ T318] ? kasan_save_stack+0x2f/0x50 [ 12.665999][ T318] ? kasan_save_track+0x14/0x30 [ 12.666001][ T318] ? __lock_acquire+0x518/0xc20 [ 12.666003][ T318] ? netlink_seq_next+0x4e/0x60 [ 12.666006][ T318] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.666011][ T318] ? lock_acquire.part.0+0xd4/0x280 [ 12.666013][ T318] ? rtnl_newlink+0x9a8/0x11c0 [ 12.666015][ T318] ? rcu_is_watching+0x16/0xd0 [ 12.666017][ T318] ? lock_acquire+0x13c/0x160 [ 12.666019][ T318] ? rcu_is_watching+0x16/0xd0 [ 12.666020][ T318] ? rcu_is_watching+0x16/0xd0 [ 12.666023][ T318] ? trace_contention_end+0xb3/0x180 [ 12.666027][ T318] ? __mutex_lock+0x1db/0x1ea0 [ 12.666030][ T318] ? __mutex_lock+0x9a3/0x1ea0 [ 12.666032][ T318] ? rtnl_newlink+0x9a8/0x11c0 [ 12.666035][ T318] ? ww_mutex_lock+0x160/0x160 [ 12.666036][ T318] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.666041][ T318] ? __rtnl_newlink+0x3fa/0xa50 [ 12.666046][ T318] rtnl_newlink+0x9f1/0x11c0 [ 12.666051][ T318] ? rtnl_bridge_getlink+0x850/0x850 [ 12.666053][ T318] ? __lock_acquire+0x518/0xc20 [ 12.666057][ T318] ? lock_acquire.part.0+0xd4/0x280 [ 12.666059][ T318] ? find_held_lock+0x2b/0x80 [ 12.666061][ T318] ? rtnl_bridge_getlink+0x850/0x850 [ 12.666063][ T318] ? __lock_release.isra.0+0x69/0x1a0 [ 12.666066][ T318] ? rtnl_bridge_getlink+0x850/0x850 [ 12.666068][ T318] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.666071][ T318] ? rtnl_link_fill+0x920/0x920 [ 12.666072][ T318] ? __lock_acquire+0x518/0xc20 [ 12.666076][ T318] ? lock_acquire.part.0+0xd4/0x280 [ 12.666078][ T318] ? find_held_lock+0x2b/0x80 [ 12.666082][ T318] netlink_rcv_skb+0x14e/0x3a0 [ 12.666083][ T318] ? rtnl_link_fill+0x920/0x920 [ 12.666086][ T318] ? netlink_ack+0xcf0/0xcf0 [ 12.666092][ T318] ? netlink_deliver_tap+0xc5/0x330 [ 12.666093][ T318] ? netlink_deliver_tap+0x13c/0x330 [ 12.666097][ T318] netlink_unicast+0x486/0x750 [ 12.666101][ T318] ? netlink_attachskb+0x810/0x810 [ 12.666103][ T318] ? __lock_acquire+0x518/0xc20 [ 12.666107][ T318] netlink_sendmsg+0x735/0xc60 [ 12.666111][ T318] ? netlink_unicast+0x750/0x750 [ 12.666115][ T318] ? __might_fault+0x97/0x140 [ 12.666120][ T318] ____sys_sendmsg+0x415/0x880 [ 12.666122][ T318] ? copy_msghdr_from_user+0x279/0x420 [ 12.666124][ T318] ? get_timestamp.constprop.0+0x390/0x390 [ 12.666126][ T318] ? move_addr_to_kernel+0x40/0x40 [ 12.666133][ T318] ___sys_sendmsg+0x14e/0x1d0 [ 12.666135][ T318] ? copy_msghdr_from_user+0x420/0x420 [ 12.666150][ T318] __sys_sendmsg+0x12c/0x1d0 [ 12.666153][ T318] ? __sys_sendmsg_sock+0x20/0x20 [ 12.666159][ T318] ? rcu_is_watching+0x16/0xd0 [ 12.666162][ T318] do_syscall_64+0xff/0x530 [ 12.666164][ T318] ? exc_page_fault+0xee/0x100 [ 12.666168][ T318] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.666170][ T318] RIP: 0033:0x7f3302f4354e [ 12.666173][ T318] 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 [ 12.666175][ T318] RSP: 002b:00007ffe2ee27fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.666178][ T318] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3302f4354e [ 12.666179][ T318] RDX: 0000000000000000 RSI: 00007ffe2ee28080 RDI: 0000000000000005 [ 12.666180][ T318] RBP: 00007ffe2ee27fe0 R08: 0000000000000000 R09: 0000000000000000 [ 12.666181][ T318] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910b94 [ 12.666182][ T318] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2ee28740 [ 12.666188][ T318] [ 12.703993][ T318] br2: port 1(w1) entered disabled state [ 12.704328][ T318] w1: entered allmulticast mode [ 12.705982][ T318] w1: entered promiscuous mode [ 12.868247][ T324] br2: port 2(vx2) entered blocking state [ 12.868533][ T324] br2: port 2(vx2) entered disabled state [ 12.868785][ T324] vx2: entered allmulticast mode [ 12.871149][ T324] vx2: entered promiscuous mode [ 12.871796][ T324] br2: port 2(vx2) entered blocking state [ 12.872041][ T324] br2: port 2(vx2) entered forwarding state [ 13.082826][ T188] br2: port 1(w1) entered blocking state [ 13.083374][ T188] br2: port 1(w1) entered forwarding state [ 13.663353][ T356] br2: port 1(w1) entered blocking state [ 13.663688][ T356] br2: port 1(w1) entered disabled state [ 13.664012][ T356] w1: entered allmulticast mode [ 13.665668][ T356] w1: entered promiscuous mode [ 13.665676][ T356] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.665678][ T356] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 356, name: ip [ 13.665680][ T356] preempt_count: 1, expected: 0 [ 13.665681][ T356] RCU nest depth: 0, expected: 0 [ 13.665682][ T356] locks held by ip/356: 5, last CPU#2: [ 13.665684][ T356] #0: ffffffffb60d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.665695][ T356] #1: ffffffffb5969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.665701][ T356] #2: ffffffffb5969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.665705][ T356] #3: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.665709][ T356] #4: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.665713][ T356] irq event stamp: 12704 [ 13.665713][ T356] hardirqs last enabled at (12703): [] __down_trylock_console_sem+0x86/0xa0 [ 13.665716][ T356] hardirqs last disabled at (12704): [] console_emit_next_record+0x3d4/0x4c0 [ 13.665718][ T356] softirqs last enabled at (12666): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 13.665721][ T356] softirqs last disabled at (12664): [] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 13.665724][ T356] Preemption disabled at: [ 13.665724][ T356] [] vprintk_emit+0x31b/0x3e0 [ 13.665730][ T356] CPU: 2 UID: 0 PID: 356 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.665734][ T356] Tainted: [W]=WARN [ 13.665735][ T356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.665736][ T356] Call Trace: [ 13.665738][ T356] [ 13.665740][ T356] dump_stack_lvl+0x6f/0xa0 [ 13.665746][ T356] ? vprintk_emit+0x31b/0x3e0 [ 13.665748][ T356] __might_resched.cold+0x1fe/0x2c1 [ 13.665752][ T356] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.665756][ T356] ? __kmalloc_noprof+0xdb/0x760 [ 13.665761][ T356] __kmalloc_noprof+0x443/0x760 [ 13.665763][ T356] ? alloc_buf.isra.0+0x4b/0x260 [ 13.665769][ T356] ? do_raw_spin_unlock+0x59/0x250 [ 13.665772][ T356] alloc_buf.isra.0+0x4b/0x260 [ 13.665774][ T356] put_chars+0x1e1/0x2f0 [ 13.665776][ T356] ? prb_final_commit+0x50/0x50 [ 13.665778][ T356] ? __send_to_port+0x420/0x420 [ 13.665781][ T356] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.665785][ T356] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.665787][ T356] ? validate_chain+0x38b/0xc20 [ 13.665791][ T356] hvc_console_print+0x292/0x780 [ 13.665794][ T356] ? mark_usage+0x61/0x170 [ 13.665796][ T356] ? __lock_acquire+0x518/0xc20 [ 13.665797][ T356] ? __lock_acquire+0x518/0xc20 [ 13.665801][ T356] ? hvc_write+0x3a0/0x3a0 [ 13.665803][ T356] ? console_emit_next_record+0x1df/0x4c0 [ 13.665806][ T356] ? rcu_is_watching+0x16/0xd0 [ 13.665808][ T356] ? lock_acquire+0x13c/0x160 [ 13.665812][ T356] console_emit_next_record+0x22f/0x4c0 [ 13.665816][ T356] ? devkmsg_read+0x4b0/0x4b0 [ 13.665817][ T356] ? console_flush_one_record+0x106/0x710 [ 13.665820][ T356] ? rcu_is_watching+0x16/0xd0 [ 13.665823][ T356] ? lock_acquire+0x13c/0x160 [ 13.665826][ T356] console_flush_one_record+0x46f/0x710 [ 13.665830][ T356] ? console_emit_next_record+0x4c0/0x4c0 [ 13.665832][ T356] ? __lock_acquire+0x518/0xc20 [ 13.665837][ T356] console_unlock+0xee/0x1f0 [ 13.665840][ T356] ? console_flush_one_record+0x710/0x710 [ 13.665842][ T356] ? rcu_is_watching+0x16/0xd0 [ 13.665844][ T356] ? lock_acquire+0x60/0x160 [ 13.665847][ T356] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.665849][ T356] ? vprintk_emit+0x320/0x3e0 [ 13.665852][ T356] vprintk_emit+0x37c/0x3e0 [ 13.665856][ T356] ? wake_up_klogd_work_func+0x90/0x90 [ 13.665858][ T356] ? __lock_release.isra.0+0x69/0x1a0 [ 13.665866][ T356] _printk+0xc7/0x100 [ 13.665870][ T356] ? snapshot_read.cold+0x21/0x21 [ 13.665873][ T356] ? vxlan_exit_rtnl+0x160/0x160 [vxlan] [ 13.665882][ T356] ? netdev_name+0x43/0x60 [ 13.665886][ T356] ? __netdev_printk+0x17f/0x1d0 [ 13.665889][ T356] netdev_info+0xe2/0x116 [ 13.665892][ T356] ? netdev_notice+0x120/0x120 [ 13.665895][ T356] ? dev_get_min_mp_channel_count+0x230/0x230 [ 13.665900][ T356] ? netdev_wait_allrefs_any+0x580/0x580 [ 13.665903][ T356] ? mutex_is_locked+0x1c/0x50 [ 13.665908][ T356] __dev_set_promiscuity.cold+0x95/0x104 [ 13.665912][ T356] netif_set_promiscuity+0x4c/0xc0 [ 13.665915][ T356] dev_set_promiscuity+0x9d/0x150 [ 13.665918][ T356] br_port_set_promisc+0x66/0xc0 [bridge] [ 13.665930][ T356] br_manage_promisc+0xd5/0x480 [bridge] [ 13.665937][ T356] ? netdev_is_rx_handler_busy+0x62/0xd0 [ 13.665942][ T356] br_add_if+0x624/0x1320 [bridge] [ 13.665953][ T356] do_set_master+0x357/0x580 [ 13.665958][ T356] do_setlink.isra.0+0xa31/0x2750 [ 13.665961][ T356] ? stack_trace_save+0x93/0xc0 [ 13.665964][ T356] ? rtnl_link_get_size+0x350/0x350 [ 13.665965][ T356] ? rcu_read_lock_any_held+0x66/0x90 [ 13.665967][ T356] ? stack_depot_save_flags+0x38e/0x790 [ 13.665970][ T356] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.665973][ T356] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.665975][ T356] ? validate_chain+0x38b/0xc20 [ 13.665977][ T356] ? kasan_save_stack+0x3d/0x50 [ 13.665981][ T356] ? kasan_save_stack+0x2f/0x50 [ 13.665982][ T356] ? kasan_save_track+0x14/0x30 [ 13.665985][ T356] ? __lock_acquire+0x518/0xc20 [ 13.665987][ T356] ? netlink_seq_next+0x4e/0x60 [ 13.665990][ T356] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.665995][ T356] ? lock_acquire.part.0+0xd4/0x280 [ 13.665997][ T356] ? rtnl_newlink+0x9a8/0x11c0 [ 13.665999][ T356] ? rcu_is_watching+0x16/0xd0 [ 13.666002][ T356] ? lock_acquire+0x13c/0x160 [ 13.666003][ T356] ? rcu_is_watching+0x16/0xd0 [ 13.666005][ T356] ? rcu_is_watching+0x16/0xd0 [ 13.666007][ T356] ? trace_contention_end+0xb3/0x180 [ 13.666010][ T356] ? __mutex_lock+0x1db/0x1ea0 [ 13.666012][ T356] ? __mutex_lock+0x9a3/0x1ea0 [ 13.666014][ T356] ? rtnl_newlink+0x9a8/0x11c0 [ 13.666017][ T356] ? ww_mutex_lock+0x160/0x160 [ 13.666019][ T356] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.666024][ T356] ? __rtnl_newlink+0x3fa/0xa50 [ 13.666029][ T356] rtnl_newlink+0x9f1/0x11c0 [ 13.666034][ T356] ? rtnl_bridge_getlink+0x850/0x850 [ 13.666036][ T356] ? __lock_acquire+0x518/0xc20 [ 13.666040][ T356] ? lock_acquire.part.0+0xd4/0x280 [ 13.666042][ T356] ? find_held_lock+0x2b/0x80 [ 13.666044][ T356] ? rtnl_bridge_getlink+0x850/0x850 [ 13.666046][ T356] ? __lock_release.isra.0+0x69/0x1a0 [ 13.666049][ T356] ? rtnl_bridge_getlink+0x850/0x850 [ 13.666051][ T356] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.666054][ T356] ? rtnl_link_fill+0x920/0x920 [ 13.666056][ T356] ? __lock_acquire+0x518/0xc20 [ 13.666060][ T356] ? lock_acquire.part.0+0xd4/0x280 [ 13.666062][ T356] ? find_held_lock+0x2b/0x80 [ 13.666065][ T356] netlink_rcv_skb+0x14e/0x3a0 [ 13.666067][ T356] ? rtnl_link_fill+0x920/0x920 [ 13.666070][ T356] ? netlink_ack+0xcf0/0xcf0 [ 13.666076][ T356] ? netlink_deliver_tap+0xc5/0x330 [ 13.666077][ T356] ? netlink_deliver_tap+0x13c/0x330 [ 13.666081][ T356] netlink_unicast+0x486/0x750 [ 13.666085][ T356] ? netlink_attachskb+0x810/0x810 [ 13.666087][ T356] ? __lock_acquire+0x518/0xc20 [ 13.666091][ T356] netlink_sendmsg+0x735/0xc60 [ 13.666095][ T356] ? netlink_unicast+0x750/0x750 [ 13.666099][ T356] ? __might_fault+0x97/0x140 [ 13.666104][ T356] ____sys_sendmsg+0x415/0x880 [ 13.666106][ T356] ? copy_msghdr_from_user+0x279/0x420 [ 13.666109][ T356] ? get_timestamp.constprop.0+0x390/0x390 [ 13.666110][ T356] ? move_addr_to_kernel+0x40/0x40 [ 13.666117][ T356] ___sys_sendmsg+0x14e/0x1d0 [ 13.666120][ T356] ? copy_msghdr_from_user+0x420/0x420 [ 13.666135][ T356] __sys_sendmsg+0x12c/0x1d0 [ 13.666138][ T356] ? __sys_sendmsg_sock+0x20/0x20 [ 13.666144][ T356] ? rcu_is_watching+0x16/0xd0 [ 13.666148][ T356] do_syscall_64+0xff/0x530 [ 13.666150][ T356] ? exc_page_fault+0xee/0x100 [ 13.666153][ T356] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.666155][ T356] RIP: 0033:0x7fa3234a154e [ 13.666159][ T356] 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 [ 13.666161][ T356] RSP: 002b:00007ffe2b4bb2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.666164][ T356] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa3234a154e [ 13.666165][ T356] RDX: 0000000000000000 RSI: 00007ffe2b4bb360 RDI: 0000000000000005 [ 13.666166][ T356] RBP: 00007ffe2b4bb2c0 R08: 0000000000000000 R09: 0000000000000000 [ 13.666167][ T356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910b95 [ 13.666168][ T356] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2b4bba20 [ 13.666174][ T356] [ 13.720109][ T356] ip (356) used greatest stack depth: 23016 bytes left [ 13.906628][ T362] br2: port 2(vx2) entered blocking state [ 13.907111][ T362] br2: port 2(vx2) entered disabled state [ 13.907434][ T362] vx2: entered allmulticast mode [ 13.909061][ T362] vx2: entered promiscuous mode [ 13.910129][ T362] br2: port 2(vx2) entered blocking state [ 13.910484][ T362] br2: port 2(vx2) entered forwarding state [ 14.154193][ T38] br2: port 1(w1) entered blocking state [ 14.154494][ T38] br2: port 1(w1) entered forwarding state [ 21.363345][ T444] GACT probability NOT on [ 21.363364][ T444] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.363366][ T444] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 444, name: modprobe [ 21.363368][ T444] preempt_count: 1, expected: 0 [ 21.363369][ T444] RCU nest depth: 0, expected: 0 [ 21.363370][ T444] locks held by modprobe/444: 4, last CPU#2: [ 21.363372][ T444] #0: ffffffffb5969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.363386][ T444] #1: ffffffffb5969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.363390][ T444] #2: ffffffffb5889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.363395][ T444] #3: ffffffffb5889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.363399][ T444] irq event stamp: 18358 [ 21.363400][ T444] hardirqs last enabled at (18357): [] __down_trylock_console_sem+0x86/0xa0 [ 21.363403][ T444] hardirqs last disabled at (18358): [] console_emit_next_record+0x3d4/0x4c0 [ 21.363404][ T444] softirqs last enabled at (17506): [] handle_softirqs+0x67c/0x900 [ 21.363407][ T444] softirqs last disabled at (17501): [] __irq_exit_rcu+0x145/0x1c0 [ 21.363410][ T444] Preemption disabled at: [ 21.363410][ T444] [] vprintk_emit+0x31b/0x3e0 [ 21.363416][ T444] CPU: 2 UID: 0 PID: 444 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.363420][ T444] Tainted: [W]=WARN [ 21.363421][ T444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.363423][ T444] Call Trace: [ 21.363425][ T444] [ 21.363426][ T444] dump_stack_lvl+0x6f/0xa0 [ 21.363432][ T444] ? vprintk_emit+0x31b/0x3e0 [ 21.363434][ T444] __might_resched.cold+0x1fe/0x2c1 [ 21.363439][ T444] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.363443][ T444] ? __kmalloc_noprof+0xdb/0x760 [ 21.363448][ T444] __kmalloc_noprof+0x443/0x760 [ 21.363451][ T444] ? alloc_buf.isra.0+0x4b/0x260 [ 21.363456][ T444] ? do_raw_spin_unlock+0x59/0x250 [ 21.363459][ T444] alloc_buf.isra.0+0x4b/0x260 [ 21.363462][ T444] put_chars+0x1e1/0x2f0 [ 21.363464][ T444] ? desc_read_finalized_seq+0x79/0x120 [ 21.363466][ T444] ? __send_to_port+0x420/0x420 [ 21.363469][ T444] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.363473][ T444] ? validate_chain+0x38b/0xc20 [ 21.363477][ T444] hvc_console_print+0x292/0x780 [ 21.363480][ T444] ? __lock_acquire+0x518/0xc20 [ 21.363481][ T444] ? __lock_acquire+0x518/0xc20 [ 21.363486][ T444] ? hvc_write+0x3a0/0x3a0 [ 21.363487][ T444] ? console_emit_next_record+0x1df/0x4c0 [ 21.363490][ T444] ? rcu_is_watching+0x16/0xd0 [ 21.363493][ T444] ? lock_acquire+0x13c/0x160 [ 21.363497][ T444] console_emit_next_record+0x22f/0x4c0 [ 21.363501][ T444] ? devkmsg_read+0x4b0/0x4b0 [ 21.363503][ T444] ? console_flush_one_record+0x106/0x710 [ 21.363506][ T444] ? rcu_is_watching+0x16/0xd0 [ 21.363510][ T444] ? lock_acquire+0x13c/0x160 [ 21.363515][ T444] console_flush_one_record+0x46f/0x710 [ 21.363519][ T444] ? console_emit_next_record+0x4c0/0x4c0 [ 21.363521][ T444] ? __lock_acquire+0x518/0xc20 [ 21.363526][ T444] console_unlock+0xee/0x1f0 [ 21.363528][ T444] ? console_flush_one_record+0x710/0x710 [ 21.363530][ T444] ? rcu_is_watching+0x16/0xd0 [ 21.363533][ T444] ? lock_acquire+0x60/0x160 [ 21.363536][ T444] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.363538][ T444] ? vprintk_emit+0x320/0x3e0 [ 21.363541][ T444] vprintk_emit+0x37c/0x3e0 [ 21.363545][ T444] ? wake_up_klogd_work_func+0x90/0x90 [ 21.363551][ T444] ? llc_exit+0x3e0/0x3e0 [llc] [ 21.363554][ T444] _printk+0xc7/0x100 [ 21.363558][ T444] ? snapshot_read.cold+0x21/0x21 [ 21.363564][ T444] ? do_one_initcall+0x113/0x4f0 [ 21.363567][ T444] gact_init_module+0x15/0x1000 [act_gact] [ 21.363570][ T444] do_one_initcall+0x124/0x4f0 [ 21.363573][ T444] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 21.363577][ T444] ? do_init_module+0xae/0x8a0 [ 21.363580][ T444] ? kasan_unpoison+0x44/0x70 [ 21.363585][ T444] do_init_module+0x2ad/0x8a0 [ 21.363589][ T444] ? lockdep_hardirqs_on+0x91/0x130 [ 21.363593][ T444] ? free_module+0x470/0x470 [ 21.363596][ T444] ? kfree+0x123/0x590 [ 21.363600][ T444] load_module+0x1424/0x1bb0 [ 21.363607][ T444] ? layout_and_allocate.isra.0+0x680/0x680 [ 21.363611][ T444] ? __ia32_sys_fsconfig+0x180/0x180 [ 21.363614][ T444] ? ovl_real_file+0x172/0x1e0 [ 21.363618][ T444] ? backing_file_read_iter+0x541/0x790 [ 21.363621][ T444] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.363625][ T444] init_module_from_file+0x11f/0x1a0 [ 21.363628][ T444] ? __do_sys_init_module+0x220/0x220 [ 21.363636][ T444] ? __rwlock_init+0x150/0x150 [ 21.363640][ T444] ? do_raw_spin_unlock+0x59/0x250 [ 21.363643][ T444] idempotent_init_module+0x37b/0x7c0 [ 21.363646][ T444] ? init_module_from_file+0x1a0/0x1a0 [ 21.363652][ T444] ? rcu_is_watching+0x16/0xd0 [ 21.363655][ T444] ? cap_capable+0x1d7/0x3d0 [ 21.363661][ T444] __x64_sys_finit_module+0xdf/0x190 [ 21.363663][ T444] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 21.363666][ T444] do_syscall_64+0xff/0x530 [ 21.363668][ T444] ? exc_page_fault+0xee/0x100 [ 21.363671][ T444] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.363673][ T444] RIP: 0033:0x7ff572a1e37d [ 21.363676][ T444] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 21.363679][ T444] RSP: 002b:00007ffcc18fe4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 21.363681][ T444] RAX: ffffffffffffffda RBX: 0000555d34822810 RCX: 00007ff572a1e37d [ 21.363683][ T444] RDX: 0000000000000000 RSI: 0000555cfc25dffd RDI: 0000000000000000 [ 21.363684][ T444] RBP: 00007ffcc18fe570 R08: 0000000000000000 R09: 0000000000000000 [ 21.363685][ T444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555cfc25dffd [ 21.363686][ T444] R13: 0000555d34822960 R14: 0000000000040000 R15: 0000000000000000 [ 21.363692][ T444] [ 26.486929][ C2] [ 26.486947][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.486949][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 26.486951][ C2] preempt_count: 104, expected: 0 [ 26.486952][ C2] RCU nest depth: 0, expected: 0 [ 26.486953][ C2] INFO: lockdep is turned off. [ 26.486954][ C2] irq event stamp: 850808 [ 26.486955][ C2] hardirqs last enabled at (850808): [] _raw_spin_unlock_irq+0x28/0x50 [ 26.486963][ C2] hardirqs last disabled at (850807): [] _raw_spin_lock_irq+0x4a/0x50 [ 26.486965][ C2] softirqs last enabled at (850780): [] handle_softirqs+0x67c/0x900 [ 26.486969][ C2] softirqs last disabled at (850805): [] __irq_exit_rcu+0x145/0x1c0 [ 26.486971][ C2] Preemption disabled at: [ 26.486971][ C2] [<0000000000000000>] 0x0 [ 26.486978][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.486981][ C2] Tainted: [W]=WARN [ 26.486982][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.486984][ C2] Call Trace: [ 26.486986][ C2] [ 26.486988][ C2] dump_stack_lvl+0x6f/0xa0 [ 26.486994][ C2] __might_resched.cold+0x1fe/0x2c1 [ 26.486997][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.487001][ C2] ? __asan_memcpy+0x3c/0x60 [ 26.487003][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.487007][ C2] __kmalloc_noprof+0x443/0x760 [ 26.487010][ C2] ? __rwlock_init+0x150/0x150 [ 26.487013][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 26.487017][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 26.487019][ C2] alloc_buf.isra.0+0x4b/0x260 [ 26.487021][ C2] put_chars+0x1e1/0x2f0 [ 26.487023][ C2] ? __send_to_port+0x420/0x420 [ 26.487025][ C2] ? console_prepend_replay+0x20/0x20 [ 26.487028][ C2] hvc_console_print+0x292/0x780 [ 26.487031][ C2] ? hvc_write+0x3a0/0x3a0 [ 26.487033][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.487035][ C2] ? lock_acquire+0x13c/0x160 [ 26.487037][ C2] console_emit_next_record+0x22f/0x4c0 [ 26.487039][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 26.487041][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.487043][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.487044][ C2] ? lock_acquire+0x13c/0x160 [ 26.487046][ C2] ? console_flush_one_record+0x111/0x710 [ 26.487048][ C2] console_flush_one_record+0x46f/0x710 [ 26.487050][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 26.487053][ C2] console_unlock+0xee/0x1f0 [ 26.487054][ C2] ? lock_acquire+0x13c/0x160 [ 26.487056][ C2] ? console_flush_one_record+0x710/0x710 [ 26.487057][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.487059][ C2] ? lock_release+0x184/0x1f0 [ 26.487061][ C2] ? lock_acquire+0x60/0x160 [ 26.487062][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.487065][ C2] ? vprintk_emit+0x320/0x3e0 [ 26.487067][ C2] vprintk_emit+0x37c/0x3e0 [ 26.487069][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 26.487071][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.487084][ C2] ? lock_release+0x184/0x1f0 [ 26.487085][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.487093][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.487099][ C2] ? is_module_text_address+0x154/0x250 [ 26.487102][ C2] _printk+0xc7/0x100 [ 26.487105][ C2] ? snapshot_read.cold+0x21/0x21 [ 26.487107][ C2] ? arch_stack_walk+0xd7/0x130 [ 26.487111][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.487113][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 26.487115][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 26.487117][ C2] mark_lock_irq+0x989/0x9c0 [ 26.487120][ C2] mark_lock+0x1d7/0xa00 [ 26.487122][ C2] mark_usage+0x42/0x170 [ 26.487124][ C2] __lock_acquire+0x388/0xc20 [ 26.487126][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.487127][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.487134][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.487136][ C2] ? lock_acquire+0x13c/0x160 [ 26.487137][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.487143][ C2] _raw_spin_lock+0x33/0x40 [ 26.487145][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.487151][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.487157][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.487163][ C2] call_timer_fn+0x160/0x4d0 [ 26.487166][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 26.487168][ C2] ? debug_object_active_state+0x430/0x430 [ 26.487171][ C2] ? find_held_lock+0x2b/0x80 [ 26.487173][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.487175][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.487177][ C2] __run_timers+0x68f/0xaa0 [ 26.487179][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.487185][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.487187][ C2] ? __lock_acquire+0x518/0xc20 [ 26.487190][ C2] ? __rwlock_init+0x150/0x150 [ 26.487192][ C2] run_timer_softirq+0xf0/0x160 [ 26.487194][ C2] ? __run_timers+0xaa0/0xaa0 [ 26.487196][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.487198][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.487200][ C2] handle_softirqs+0x1d3/0x900 [ 26.487202][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.487203][ C2] ? _local_bh_enable+0xc0/0xc0 [ 26.487205][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.487206][ C2] irq_exit_rcu+0xe/0x30 [ 26.487208][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.487211][ C2] [ 26.487211][ C2] [ 26.487212][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 26.487214][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.487216][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.487219][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 26.487221][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 26.487224][ C2] RAX: 00000000000cfb73 RBX: ff11000001bec6c0 RCX: ffffffffb26f0307 [ 26.487226][ C2] RDX: ff11000001bec6c0 RSI: ffffffffb5438b01 RDI: ffffffffb4e8d8e0 [ 26.487226][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.487227][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 26.487228][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.487230][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.487233][ C2] default_idle+0x9/0x10 [ 26.487235][ C2] default_idle_call+0x6e/0xb0 [ 26.487236][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.487238][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 26.487240][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 26.487242][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.487244][ C2] do_idle+0xd8/0x190 [ 26.487245][ C2] cpu_startup_entry+0x53/0x70 [ 26.487247][ C2] start_secondary+0x204/0x2b0 [ 26.487249][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.487251][ C2] common_startup_64+0x13e/0x148 [ 26.487254][ C2] [ 26.510147][ C2] ======================================================== [ 26.510355][ C2] WARNING: possible irq lock inversion dependency detected [ 26.510600][ C2] 7.2.0-virtme #1 Tainted: G W [ 26.510811][ C2] -------------------------------------------------------- [ 26.511056][ C2] swapper/2/0 just changed the state of lock: [ 26.511231][ C2] ff110000160f2e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.511560][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 26.511807][ C2] (fs_reclaim){+.+.}-{0:0} [ 26.511809][ C2] [ 26.511809][ C2] [ 26.511809][ C2] and interrupts could create inverse lock ordering between them. [ 26.511809][ C2] [ 26.512402][ C2] [ 26.512402][ C2] other info that might help us debug this: [ 26.512646][ C2] Chain exists of: [ 26.512646][ C2] &br->lock --> console_owner --> fs_reclaim [ 26.512646][ C2] [ 26.512990][ C2] Possible interrupt unsafe locking scenario: [ 26.512990][ C2] [ 26.513189][ C2] CPU0 CPU1 [ 26.513372][ C2] ---- ---- [ 26.513509][ C2] lock(fs_reclaim); [ 26.513659][ C2] local_irq_disable(); [ 26.513825][ C2] lock(&br->lock); [ 26.514035][ C2] lock(console_owner); [ 26.514246][ C2] [ 26.514351][ C2] lock(&br->lock); [ 26.514454][ C2] [ 26.514454][ C2] *** DEADLOCK *** [ 26.514454][ C2] [ 26.514691][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 26.514901][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 26.515210][ C2] [ 26.515210][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 26.515486][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 26.515627][ C2] HARDIRQ-ON-W at: [ 26.515774][ C2] __lock_acquire+0x388/0xc20 [ 26.515950][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.516162][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.516333][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.516577][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.516827][ C2] workqueue_init+0x2a/0x680 [ 26.517046][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.517246][ C2] kernel_init+0x21/0x150 [ 26.517463][ C2] ret_from_fork+0x474/0x6b0 [ 26.517672][ C2] ret_from_fork_asm+0x11/0x20 [ 26.517848][ C2] SOFTIRQ-ON-W at: [ 26.517991][ C2] __lock_acquire+0x388/0xc20 [ 26.518156][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.518372][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.518536][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.518781][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.518975][ C2] workqueue_init+0x2a/0x680 [ 26.519139][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.519345][ C2] kernel_init+0x21/0x150 [ 26.519556][ C2] ret_from_fork+0x474/0x6b0 [ 26.519770][ C2] ret_from_fork_asm+0x11/0x20 [ 26.519936][ C2] INITIAL USE at: [ 26.520078][ C2] __lock_acquire+0x388/0xc20 [ 26.520242][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.520458][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.520620][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 26.520865][ C2] kthread_create_worker_on_node+0xea/0x210 [ 26.521108][ C2] workqueue_init+0x2a/0x680 [ 26.521322][ C2] kernel_init_freeable+0x2fe/0x630 [ 26.521485][ C2] kernel_init+0x21/0x150 [ 26.521697][ C2] ret_from_fork+0x474/0x6b0 [ 26.521865][ C2] ret_from_fork_asm+0x11/0x20 [ 26.522027][ C2] } [ 26.522096][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 26.522343][ C2] ... acquired at: [ 26.522444][ C2] __lock_acquire+0x518/0xc20 [ 26.522622][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.522754][ C2] fs_reclaim_acquire+0xd5/0x120 [ 26.522930][ C2] __kmalloc_noprof+0xd3/0x760 [ 26.523060][ C2] alloc_buf.isra.0+0x4b/0x260 [ 26.523237][ C2] put_chars+0x1e1/0x2f0 [ 26.523373][ C2] hvc_console_print+0x292/0x780 [ 26.523550][ C2] console_emit_next_record+0x22f/0x4c0 [ 26.523680][ C2] console_flush_one_record+0x46f/0x710 [ 26.523856][ C2] console_unlock+0xee/0x1f0 [ 26.523987][ C2] vprintk_emit+0x37c/0x3e0 [ 26.524164][ C2] dev_vprintk_emit+0x27f/0x2c0 [ 26.524296][ C2] dev_printk_emit+0xb9/0xee [ 26.524475][ C2] _dev_info+0xe2/0x116 [ 26.524573][ C2] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 26.524781][ C2] cmos_do_probe+0x73b/0x98a [ 26.524912][ C2] platform_probe+0xfe/0x1f0 [ 26.525091][ C2] call_driver_probe+0x61/0x1c0 [ 26.525223][ C2] really_probe+0x199/0x760 [ 26.525405][ C2] __driver_probe_device+0x24f/0x440 [ 26.525536][ C2] driver_probe_device+0x4a/0xf0 [ 26.525710][ C2] __driver_attach+0x1b8/0x540 [ 26.525842][ C2] bus_for_each_dev+0x130/0x1e0 [ 26.525979][ C2] bus_add_driver+0x2c8/0x530 [ 26.526109][ C2] driver_register+0x1a3/0x390 [ 26.526285][ C2] __platform_driver_probe+0x13f/0x270 [ 26.526420][ C2] cmos_init+0x31/0x40 [ 26.526565][ C2] do_one_initcall+0x124/0x4f0 [ 26.526694][ C2] kernel_init_freeable+0x596/0x630 [ 26.526875][ C2] kernel_init+0x21/0x150 [ 26.527006][ C2] ret_from_fork+0x474/0x6b0 [ 26.527181][ C2] ret_from_fork_asm+0x11/0x20 [ 26.527316][ C2] [ 26.527429][ C2] -> (console_owner){....}-{0:0} { [ 26.527564][ C2] INITIAL USE at: [ 26.527664][ C2] } [ 26.527779][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 26.527972][ C2] ... acquired at: [ 26.528112][ C2] __lock_acquire+0x518/0xc20 [ 26.528245][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.528427][ C2] console_lock_spinning_enable+0x5c/0x60 [ 26.528590][ C2] console_emit_next_record+0x1d1/0x4c0 [ 26.528763][ C2] console_flush_one_record+0x46f/0x710 [ 26.528894][ C2] console_unlock+0xee/0x1f0 [ 26.529069][ C2] vprintk_emit+0x37c/0x3e0 [ 26.529199][ C2] _printk+0xc7/0x100 [ 26.529347][ C2] br_set_state+0x22f/0x430 [bridge] [ 26.529486][ C2] br_init_port+0xc4/0x200 [bridge] [ 26.529668][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 26.529837][ C2] br_add_if+0xde2/0x1320 [bridge] [ 26.529974][ C2] do_set_master+0x357/0x580 [ 26.530107][ C2] do_setlink.isra.0+0xa31/0x2750 [ 26.530282][ C2] rtnl_newlink+0x9f1/0x11c0 [ 26.530419][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.530594][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 26.530726][ C2] netlink_unicast+0x486/0x750 [ 26.530903][ C2] netlink_sendmsg+0x735/0xc60 [ 26.531032][ C2] ____sys_sendmsg+0x415/0x880 [ 26.531213][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 26.531351][ C2] __sys_sendmsg+0x12c/0x1d0 [ 26.531529][ C2] do_syscall_64+0xff/0x530 [ 26.531660][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.531872][ C2] [ 26.531937][ C2] -> (&br->lock){+.-.}-{3:3} { [ 26.532115][ C2] HARDIRQ-ON-W at: [ 26.532213][ C2] __lock_acquire+0x388/0xc20 [ 26.532437][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.532601][ C2] _raw_spin_lock_bh+0x38/0x50 [ 26.532814][ C2] br_set_mac_address+0xe6/0x3b0 [bridge] [ 26.533067][ C2] netif_set_mac_address+0x282/0x410 [ 26.533233][ C2] do_setlink.isra.0+0x706/0x2750 [ 26.533449][ C2] rtnl_newlink+0x9f1/0x11c0 [ 26.533660][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.533827][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 26.533999][ C2] netlink_unicast+0x486/0x750 [ 26.534165][ C2] netlink_sendmsg+0x735/0xc60 [ 26.534338][ C2] ____sys_sendmsg+0x415/0x880 [ 26.534549][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 26.534715][ C2] __sys_sendmsg+0x12c/0x1d0 [ 26.534924][ C2] do_syscall_64+0xff/0x530 [ 26.535138][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.535342][ C2] IN-SOFTIRQ-W at: [ 26.535484][ C2] __lock_acquire+0x388/0xc20 [ 26.535650][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.535863][ C2] _raw_spin_lock+0x33/0x40 [ 26.536074][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.536292][ C2] call_timer_fn+0x160/0x4d0 [ 26.536506][ C2] __run_timers+0x68f/0xaa0 [ 26.536715][ C2] run_timer_softirq+0xf0/0x160 [ 26.536879][ C2] handle_softirqs+0x1d3/0x900 [ 26.537105][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.537319][ C2] irq_exit_rcu+0xe/0x30 [ 26.537486][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.537728][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.537924][ C2] pv_native_safe_halt+0xf/0x10 [ 26.538087][ C2] default_idle+0x9/0x10 [ 26.538298][ C2] default_idle_call+0x6e/0xb0 [ 26.538514][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.538713][ C2] do_idle+0xd8/0x190 [ 26.538894][ C2] cpu_startup_entry+0x53/0x70 [ 26.539059][ C2] start_secondary+0x204/0x2b0 [ 26.539272][ C2] common_startup_64+0x13e/0x148 [ 26.539490][ C2] INITIAL USE at: [ 26.539593][ C2] __lock_acquire+0x388/0xc20 [ 26.539803][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.539967][ C2] _raw_spin_lock_bh+0x38/0x50 [ 26.540183][ C2] br_set_mac_address+0xe6/0x3b0 [bridge] [ 26.540435][ C2] netif_set_mac_address+0x282/0x410 [ 26.540601][ C2] do_setlink.isra.0+0x706/0x2750 [ 26.540816][ C2] rtnl_newlink+0x9f1/0x11c0 [ 26.541028][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.541192][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 26.541408][ C2] netlink_unicast+0x486/0x750 [ 26.541574][ C2] netlink_sendmsg+0x735/0xc60 [ 26.541788][ C2] ____sys_sendmsg+0x415/0x880 [ 26.542002][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 26.542169][ C2] __sys_sendmsg+0x12c/0x1d0 [ 26.542383][ C2] do_syscall_64+0xff/0x530 [ 26.542592][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.542792][ C2] } [ 26.542903][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 26.543102][ C2] ... acquired at: [ 26.543246][ C2] mark_lock+0x1d7/0xa00 [ 26.543383][ C2] mark_usage+0x42/0x170 [ 26.543558][ C2] __lock_acquire+0x388/0xc20 [ 26.543688][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.543867][ C2] _raw_spin_lock+0x33/0x40 [ 26.543998][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.544208][ C2] call_timer_fn+0x160/0x4d0 [ 26.544345][ C2] __run_timers+0x68f/0xaa0 [ 26.544529][ C2] run_timer_softirq+0xf0/0x160 [ 26.544662][ C2] handle_softirqs+0x1d3/0x900 [ 26.544840][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.544971][ C2] irq_exit_rcu+0xe/0x30 [ 26.545149][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.545322][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.545531][ C2] pv_native_safe_halt+0xf/0x10 [ 26.545704][ C2] default_idle+0x9/0x10 [ 26.545840][ C2] default_idle_call+0x6e/0xb0 [ 26.546013][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.546175][ C2] do_idle+0xd8/0x190 [ 26.546323][ C2] cpu_startup_entry+0x53/0x70 [ 26.546458][ C2] start_secondary+0x204/0x2b0 [ 26.546635][ C2] common_startup_64+0x13e/0x148 [ 26.546768][ C2] [ 26.546835][ C2] [ 26.546835][ C2] stack backtrace: [ 26.547046][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.547050][ C2] Tainted: [W]=WARN [ 26.547051][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.547052][ C2] Call Trace: [ 26.547053][ C2] [ 26.547055][ C2] dump_stack_lvl+0x6f/0xa0 [ 26.547059][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.547062][ C2] mark_lock_irq+0x989/0x9c0 [ 26.547064][ C2] mark_lock+0x1d7/0xa00 [ 26.547066][ C2] mark_usage+0x42/0x170 [ 26.547068][ C2] __lock_acquire+0x388/0xc20 [ 26.547070][ C2] lock_acquire.part.0+0xd4/0x280 [ 26.547072][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.547078][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.547082][ C2] ? lock_acquire+0x13c/0x160 [ 26.547084][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.547090][ C2] _raw_spin_lock+0x33/0x40 [ 26.547092][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.547098][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 26.547104][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.547110][ C2] call_timer_fn+0x160/0x4d0 [ 26.547112][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 26.547114][ C2] ? debug_object_active_state+0x430/0x430 [ 26.547118][ C2] ? find_held_lock+0x2b/0x80 [ 26.547119][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.547121][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.547123][ C2] __run_timers+0x68f/0xaa0 [ 26.547125][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 26.547132][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.547133][ C2] ? __lock_acquire+0x518/0xc20 [ 26.547136][ C2] ? __rwlock_init+0x150/0x150 [ 26.547138][ C2] run_timer_softirq+0xf0/0x160 [ 26.547140][ C2] ? __run_timers+0xaa0/0xaa0 [ 26.547142][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.547144][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.547146][ C2] handle_softirqs+0x1d3/0x900 [ 26.547148][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 26.547149][ C2] ? _local_bh_enable+0xc0/0xc0 [ 26.547151][ C2] __irq_exit_rcu+0x145/0x1c0 [ 26.547152][ C2] irq_exit_rcu+0xe/0x30 [ 26.547154][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.547156][ C2] [ 26.547156][ C2] [ 26.547157][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 26.547158][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.547160][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.547162][ C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 26.547165][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 26.547167][ C2] RAX: 00000000000cfb73 RBX: ff11000001bec6c0 RCX: ffffffffb26f0307 [ 26.547168][ C2] RDX: ff11000001bec6c0 RSI: ffffffffb5438b01 RDI: ffffffffb4e8d8e0 [ 26.547169][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 26.547170][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 26.547171][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.547172][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.547174][ C2] default_idle+0x9/0x10 [ 26.547176][ C2] default_idle_call+0x6e/0xb0 [ 26.547178][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.547179][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 26.547181][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 26.547182][ C2] ? rcu_is_watching+0x16/0xd0 [ 26.547184][ C2] do_idle+0xd8/0x190 [ 26.547186][ C2] cpu_startup_entry+0x53/0x70 [ 26.547187][ C2] start_secondary+0x204/0x2b0 [ 26.547189][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.547191][ C2] common_startup_64+0x13e/0x148 [ 26.547193][ C2] [ 64.699658][ T12] vx2: left allmulticast mode [ 64.699675][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.699677][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 64.699679][ T12] preempt_count: 1, expected: 0 [ 64.699680][ T12] RCU nest depth: 0, expected: 0 [ 64.699681][ T12] INFO: lockdep is turned off. [ 64.699682][ T12] irq event stamp: 32582 [ 64.699683][ T12] hardirqs last enabled at (32581): [] _raw_spin_unlock_irq+0x28/0x50 [ 64.699692][ T12] hardirqs last disabled at (32582): [] __schedule+0x1246/0x20e0 [ 64.699694][ T12] softirqs last enabled at (32414): [] __fib6_clean_all+0xff/0x290 [ 64.699697][ T12] softirqs last disabled at (32408): [] __fib6_clean_all+0xd9/0x290 [ 64.699700][ T12] Preemption disabled at: [ 64.699700][ T12] [] vprintk_emit+0x31b/0x3e0 [ 64.699709][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.699712][ T12] Tainted: [W]=WARN [ 64.699713][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.699715][ T12] Workqueue: netns cleanup_net [ 64.699721][ T12] Call Trace: [ 64.699722][ T12] [ 64.699724][ T12] dump_stack_lvl+0x6f/0xa0 [ 64.699729][ T12] ? vprintk_emit+0x31b/0x3e0 [ 64.699731][ T12] __might_resched.cold+0x1fe/0x2c1 [ 64.699735][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.699738][ T12] ? rcu_is_watching+0x16/0xd0 [ 64.699742][ T12] __kmalloc_noprof+0x443/0x760 [ 64.699745][ T12] ? __rwlock_init+0x150/0x150 [ 64.699748][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 64.699751][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 64.699753][ T12] alloc_buf.isra.0+0x4b/0x260 [ 64.699755][ T12] put_chars+0x1e1/0x2f0 [ 64.699756][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 64.699758][ T12] ? __send_to_port+0x420/0x420 [ 64.699760][ T12] ? console_prepend_replay+0x20/0x20 [ 64.699762][ T12] hvc_console_print+0x292/0x780 [ 64.699765][ T12] ? hvc_write+0x3a0/0x3a0 [ 64.699766][ T12] ? do_raw_spin_lock+0x131/0x280 [ 64.699768][ T12] ? __rwlock_init+0x150/0x150 [ 64.699769][ T12] ? rcu_is_watching+0x16/0xd0 [ 64.699771][ T12] ? rcu_is_watching+0x16/0xd0 [ 64.699773][ T12] ? lock_acquire+0x13c/0x160 [ 64.699775][ T12] console_emit_next_record+0x22f/0x4c0 [ 64.699777][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 64.699779][ T12] ? rcu_is_watching+0x16/0xd0 [ 64.699781][ T12] ? rcu_is_watching+0x16/0xd0 [ 64.699782][ T12] ? rcu_is_watching+0x16/0xd0 [ 64.699784][ T12] ? lock_acquire+0x13c/0x160 [ 64.699786][ T12] ? console_flush_one_record+0x111/0x710 [ 64.699787][ T12] console_flush_one_record+0x46f/0x710 [ 64.699790][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 64.699792][ T12] console_unlock+0xee/0x1f0 [ 64.699794][ T12] ? lock_acquire+0x13c/0x160 [ 64.699795][ T12] ? console_flush_one_record+0x710/0x710 [ 64.699797][ T12] ? rcu_is_watching+0x16/0xd0 [ 64.699798][ T12] ? lock_release+0x184/0x1f0 [ 64.699800][ T12] ? lock_acquire+0x60/0x160 [ 64.699801][ T12] ? __rcu_read_lock+0x30/0x70 [ 64.699803][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.699805][ T12] ? vprintk_emit+0x320/0x3e0 [ 64.699807][ T12] vprintk_emit+0x37c/0x3e0 [ 64.699809][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 64.699811][ T12] ? process_one_work+0xe3e/0x1560 [ 64.699814][ T12] ? kthread+0x367/0x460 [ 64.699816][ T12] ? ret_from_fork+0x474/0x6b0 [ 64.699819][ T12] ? ret_from_fork_asm+0x11/0x20 [ 64.699821][ T12] _printk+0xc7/0x100 [ 64.699824][ T12] ? snapshot_read.cold+0x21/0x21 [ 64.699826][ T12] ? netdev_name+0x43/0x60 [ 64.699829][ T12] ? __netdev_printk+0x17f/0x1d0 [ 64.699831][ T12] netdev_info+0xe2/0x116 [ 64.699833][ T12] ? netdev_notice+0x120/0x120 [ 64.699834][ T12] ? rcu_is_watching+0x16/0xd0 [ 64.699836][ T12] ? __up_read+0x355/0x9e0 [ 64.699838][ T12] ? trace_hardirqs_on+0x36/0x40 [ 64.699840][ T12] ? down_write_nested+0x200/0x200 [ 64.699841][ T12] ? mutex_is_locked+0x1c/0x50 [ 64.699844][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 64.699846][ T12] dev_set_allmulti+0xa2/0x150 [ 64.699849][ T12] del_nbp+0xb7/0xc10 [bridge] [ 64.699866][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 64.699874][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 64.699881][ T12] ops_undo_list+0x5be/0x8f0 [ 64.699883][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 64.699885][ T12] ? idr_destroy+0x121/0x250 [ 64.699888][ T12] cleanup_net+0x431/0x890 [ 64.699890][ T12] ? net_passive_dec+0x230/0x230 [ 64.699892][ T12] ? lock_acquire+0x13c/0x160 [ 64.699893][ T12] ? rcu_is_watching+0x16/0xd0 [ 64.699895][ T12] process_one_work+0xe3e/0x1560 [ 64.699898][ T12] ? __queue_delayed_work+0x470/0x470 [ 64.699900][ T12] ? find_held_lock+0x2b/0x80 [ 64.699902][ T12] ? __rwlock_init+0x150/0x150 [ 64.699904][ T12] worker_thread+0x4f1/0xd60 [ 64.699907][ T12] ? rescuer_thread+0x1340/0x1340 [ 64.699908][ T12] kthread+0x367/0x460 [ 64.699910][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 64.699911][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 64.699913][ T12] ret_from_fork+0x474/0x6b0 [ 64.699914][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 64.699916][ T12] ? __switch_to+0x5a3/0xe00 [ 64.699919][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 64.699920][ T12] ret_from_fork_asm+0x11/0x20 [ 64.699923][ T12] [ 64.718625][ T12] vx2: left promiscuous mode [ 64.719339][ T12] br2: port 2(vx2) entered disabled state [ 64.724266][ T12] w1: left allmulticast mode [ 64.724448][ T12] w1: left promiscuous mode [ 64.724692][ T12] br2: port 1(w1) entered disabled state [ 64.803534][ T12] vx2: left allmulticast mode [ 64.803709][ T12] vx2: left promiscuous mode [ 64.803934][ T12] br2: port 2(vx2) entered disabled state [ 64.804807][ T12] w1: left allmulticast mode [ 64.805294][ T12] w1: left promiscuous mode [ 64.805493][ T12] br2: port 1(w1) entered disabled state [ 65.198230][ T576] br1: port 3(veth2) entered disabled state [ 65.217018][ T577] veth2: left allmulticast mode [ 65.217185][ T577] veth2: left promiscuous mode [ 65.217391][ T577] br1: port 3(veth2) entered disabled state [ 65.254643][ T579] br1: port 2(veth1) entered disabled state [ 65.269853][ T580] veth1: left allmulticast mode [ 65.270065][ T580] veth1: left promiscuous mode [ 65.270320][ T580] br1: port 2(veth1) entered disabled state [ 65.297640][ T581] vx1: left allmulticast mode [ 65.297810][ T581] vx1: left promiscuous mode [ 65.298146][ T581] br1: port 1(vx1) entered disabled state