[ 9.976525][ T183] ip (183) used greatest stack depth: 24768 bytes left [ 9.976547][ T183] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.976550][ T183] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 183, name: ip [ 9.976552][ T183] preempt_count: 2, expected: 0 [ 9.976554][ T183] RCU nest depth: 0, expected: 0 [ 9.976555][ T183] locks held by ip/183: 5, last CPU#2: [ 9.976558][ T183] #0: ffffffffadc027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.976574][ T183] #1: ffffffffadd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.976582][ T183] #2: ffffffffadd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.976588][ T183] #3: ffffffffadc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.976597][ T183] #4: ffffffffadc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.976604][ T183] irq event stamp: 24992 [ 9.976605][ T183] hardirqs last enabled at (24991): [] __down_trylock_console_sem+0x86/0xa0 [ 9.976608][ T183] hardirqs last disabled at (24992): [] console_emit_next_record+0x3d4/0x4c0 [ 9.976612][ T183] softirqs last enabled at (24172): [] handle_softirqs+0x67c/0x900 [ 9.976614][ T183] softirqs last disabled at (23993): [] __irq_exit_rcu+0x145/0x1c0 [ 9.976618][ T183] Preemption disabled at: [ 9.976618][ T183] [<0000000000000000>] 0x0 [ 9.976627][ T183] CPU: 2 UID: 0 PID: 183 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.976631][ T183] Tainted: [W]=WARN [ 9.976633][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.976635][ T183] Call Trace: [ 9.976637][ T183] [ 9.976639][ T183] dump_stack_lvl+0x6f/0xa0 [ 9.976647][ T183] __might_resched.cold+0x1fe/0x2c1 [ 9.976654][ T183] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.976659][ T183] ? __kmalloc_noprof+0xdb/0x760 [ 9.976666][ T183] __kmalloc_noprof+0x443/0x760 [ 9.976670][ T183] ? alloc_buf.isra.0+0x4b/0x260 [ 9.976679][ T183] ? do_raw_spin_unlock+0x59/0x250 [ 9.976683][ T183] alloc_buf.isra.0+0x4b/0x260 [ 9.976688][ T183] put_chars+0x1e1/0x2f0 [ 9.976692][ T183] ? __send_to_port+0x420/0x420 [ 9.976694][ T183] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.976701][ T183] ? validate_chain+0x38b/0xc20 [ 9.976710][ T183] hvc_console_print+0x292/0x780 [ 9.976720][ T183] ? hvc_write+0x3a0/0x3a0 [ 9.976724][ T183] ? rcu_is_watching+0x16/0xd0 [ 9.976728][ T183] ? lock_acquire+0x13c/0x160 [ 9.976734][ T183] console_emit_next_record+0x22f/0x4c0 [ 9.976740][ T183] ? devkmsg_read+0x4b0/0x4b0 [ 9.976743][ T183] ? console_flush_one_record+0x106/0x710 [ 9.976748][ T183] ? rcu_is_watching+0x16/0xd0 [ 9.976752][ T183] ? lock_acquire+0x13c/0x160 [ 9.976758][ T183] console_flush_one_record+0x46f/0x710 [ 9.976765][ T183] ? console_emit_next_record+0x4c0/0x4c0 [ 9.976768][ T183] ? __lock_acquire+0x518/0xc20 [ 9.976777][ T183] console_unlock+0xee/0x1f0 [ 9.976781][ T183] ? console_flush_one_record+0x710/0x710 [ 9.976784][ T183] ? rcu_is_watching+0x16/0xd0 [ 9.976787][ T183] ? lock_acquire+0x60/0x160 [ 9.976793][ T183] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.976796][ T183] ? vprintk_emit+0x320/0x3e0 [ 9.976801][ T183] vprintk_emit+0x37c/0x3e0 [ 9.976807][ T183] ? wake_up_klogd_work_func+0x90/0x90 [ 9.976813][ T183] ? __lock_acquire+0x518/0xc20 [ 9.976819][ T183] _printk+0xc7/0x100 [ 9.976824][ T183] ? snapshot_read.cold+0x21/0x21 [ 9.976829][ T183] ? do_raw_spin_lock+0x131/0x280 [ 9.976833][ T183] ? __rwlock_init+0x150/0x150 [ 9.976839][ T183] ? do_raw_spin_lock+0x131/0x280 [ 9.976844][ T183] do_exit.cold+0x82/0x9c [ 9.976849][ T183] ? exit_notify+0x890/0x890 [ 9.976852][ T183] ? __lock_release.isra.0+0x69/0x1a0 [ 9.976856][ T183] ? rcu_is_watching+0x16/0xd0 [ 9.976863][ T183] do_group_exit+0xb8/0x370 [ 9.976868][ T183] __x64_sys_exit_group+0x3c/0x50 [ 9.976871][ T183] x64_sys_call+0x1567/0x1570 [ 9.976874][ T183] do_syscall_64+0xff/0x530 [ 9.976878][ T183] ? exc_page_fault+0xee/0x100 [ 9.976883][ T183] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.976886][ T183] RIP: 0033:0x7f28194321b8 [ 9.976889][ T183] Code: Unable to access opcode bytes at 0x7f281943218e. [ 9.976891][ T183] RSP: 002b:00007fffa91936e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.976894][ T183] RAX: ffffffffffffffda RBX: 00007f2819562f88 RCX: 00007f28194321b8 [ 9.976896][ T183] RDX: 00007f281917cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000001 [ 9.976898][ T183] RBP: 00007fffa9193740 R08: 0000000000000000 R09: 0000000000000000 [ 9.976899][ T183] R10: 00007fffa9193500 R11: 0000000000000246 R12: 0000000000000001 [ 9.976901][ T183] R13: 0000000000000001 R14: 00007f2819561680 R15: 00007f2819562fa0 [ 9.976913][ T183] [ 10.081377][ T186] ip (186) used greatest stack depth: 23968 bytes left [ 11.580351][ T246] br1: port 1(veth1) entered blocking state [ 11.580462][ T246] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.580464][ T246] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 246, name: ip [ 11.580466][ T246] preempt_count: 1, expected: 0 [ 11.580466][ T246] RCU nest depth: 0, expected: 0 [ 11.580468][ T246] locks held by ip/246: 5, last CPU#0: [ 11.580470][ T246] #0: ffffffffae4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 11.580482][ T246] #1: ffffffffadd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.580488][ T246] #2: ffffffffadd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.580492][ T246] #3: ffffffffadc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.580495][ T246] #4: ffffffffadc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.580499][ T246] irq event stamp: 24540 [ 11.580500][ T246] hardirqs last enabled at (24539): [] __down_trylock_console_sem+0x86/0xa0 [ 11.580502][ T246] hardirqs last disabled at (24540): [] console_emit_next_record+0x3d4/0x4c0 [ 11.580504][ T246] softirqs last enabled at (24450): [] __alloc_skb+0x4c2/0x5f0 [ 11.580508][ T246] softirqs last disabled at (24448): [] __alloc_skb+0x4c2/0x5f0 [ 11.580510][ T246] Preemption disabled at: [ 11.580511][ T246] [] vprintk_emit+0x31b/0x3e0 [ 11.580517][ T246] CPU: 0 UID: 0 PID: 246 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.580520][ T246] Tainted: [W]=WARN [ 11.580521][ T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.580523][ T246] Call Trace: [ 11.580525][ T246] [ 11.580526][ T246] dump_stack_lvl+0x6f/0xa0 [ 11.580532][ T246] ? vprintk_emit+0x31b/0x3e0 [ 11.580534][ T246] __might_resched.cold+0x1fe/0x2c1 [ 11.580539][ T246] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.580543][ T246] ? __kmalloc_noprof+0xdb/0x760 [ 11.580548][ T246] __kmalloc_noprof+0x443/0x760 [ 11.580550][ T246] ? alloc_buf.isra.0+0x4b/0x260 [ 11.580555][ T246] ? do_raw_spin_unlock+0x59/0x250 [ 11.580558][ T246] alloc_buf.isra.0+0x4b/0x260 [ 11.580561][ T246] put_chars+0x1e1/0x2f0 [ 11.580564][ T246] ? __send_to_port+0x420/0x420 [ 11.580568][ T246] ? validate_chain+0x34a/0xc20 [ 11.580572][ T246] hvc_console_print+0x292/0x780 [ 11.580574][ T246] ? mark_usage+0x61/0x170 [ 11.580576][ T246] ? __lock_acquire+0x518/0xc20 [ 11.580578][ T246] ? __lock_acquire+0x518/0xc20 [ 11.580581][ T246] ? hvc_write+0x3a0/0x3a0 [ 11.580583][ T246] ? console_emit_next_record+0x1df/0x4c0 [ 11.580587][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.580593][ T246] ? lock_acquire+0x13c/0x160 [ 11.580597][ T246] console_emit_next_record+0x22f/0x4c0 [ 11.580600][ T246] ? devkmsg_read+0x4b0/0x4b0 [ 11.580602][ T246] ? console_flush_one_record+0x106/0x710 [ 11.580605][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.580608][ T246] ? lock_acquire+0x13c/0x160 [ 11.580611][ T246] console_flush_one_record+0x46f/0x710 [ 11.580615][ T246] ? console_emit_next_record+0x4c0/0x4c0 [ 11.580617][ T246] ? __lock_acquire+0x518/0xc20 [ 11.580622][ T246] console_unlock+0xee/0x1f0 [ 11.580625][ T246] ? console_flush_one_record+0x710/0x710 [ 11.580627][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.580629][ T246] ? lock_acquire+0x60/0x160 [ 11.580632][ T246] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.580634][ T246] ? vprintk_emit+0x320/0x3e0 [ 11.580637][ T246] vprintk_emit+0x37c/0x3e0 [ 11.580641][ T246] ? wake_up_klogd_work_func+0x90/0x90 [ 11.580643][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 11.580645][ T246] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.580649][ T246] ? mark_held_locks+0x40/0x70 [ 11.580652][ T246] _printk+0xc7/0x100 [ 11.580656][ T246] ? snapshot_read.cold+0x21/0x21 [ 11.580659][ T246] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 11.580671][ T246] ? do_setlink.isra.0+0xa31/0x2750 [ 11.580673][ T246] ? rtnl_newlink+0x9f1/0x11c0 [ 11.580674][ T246] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.580678][ T246] br_set_state+0x22f/0x430 [bridge] [ 11.580688][ T246] br_init_port+0xc4/0x200 [bridge] [ 11.580696][ T246] new_nbp+0x39c/0x580 [bridge] [ 11.580705][ T246] br_add_if+0x212/0x1320 [bridge] [ 11.580712][ T246] ? is_bpf_text_address+0x72/0x110 [ 11.580716][ T246] ? kernel_text_address+0x149/0x170 [ 11.580719][ T246] ? __kernel_text_address+0x12/0x30 [ 11.580723][ T246] do_set_master+0x357/0x580 [ 11.580728][ T246] do_setlink.isra.0+0xa31/0x2750 [ 11.580731][ T246] ? stack_trace_save+0x93/0xc0 [ 11.580734][ T246] ? rtnl_link_get_size+0x350/0x350 [ 11.580735][ T246] ? rcu_read_lock_any_held+0x66/0x90 [ 11.580738][ T246] ? stack_depot_save_flags+0x38e/0x790 [ 11.580741][ T246] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.580744][ T246] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.580746][ T246] ? validate_chain+0x38b/0xc20 [ 11.580748][ T246] ? kasan_save_stack+0x3d/0x50 [ 11.580751][ T246] ? kasan_save_stack+0x2f/0x50 [ 11.580753][ T246] ? kasan_save_track+0x14/0x30 [ 11.580755][ T246] ? __lock_acquire+0x518/0xc20 [ 11.580757][ T246] ? netlink_seq_next+0x4e/0x60 [ 11.580760][ T246] ? ___sys_sendmsg+0xb0/0x1d0 [ 11.580764][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 11.580766][ T246] ? rtnl_newlink+0x9a8/0x11c0 [ 11.580769][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.580771][ T246] ? lock_acquire+0x13c/0x160 [ 11.580773][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.580774][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.580777][ T246] ? trace_contention_end+0xb3/0x180 [ 11.580780][ T246] ? __mutex_lock+0x1db/0x1ea0 [ 11.580782][ T246] ? __mutex_lock+0x9a3/0x1ea0 [ 11.580784][ T246] ? rtnl_newlink+0x9a8/0x11c0 [ 11.580787][ T246] ? ww_mutex_lock+0x160/0x160 [ 11.580789][ T246] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.580794][ T246] ? __rtnl_newlink+0x3fa/0xa50 [ 11.580799][ T246] rtnl_newlink+0x9f1/0x11c0 [ 11.580804][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 11.580805][ T246] ? __lock_acquire+0x518/0xc20 [ 11.580810][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 11.580811][ T246] ? find_held_lock+0x2b/0x80 [ 11.580814][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 11.580815][ T246] ? __lock_release.isra.0+0x69/0x1a0 [ 11.580819][ T246] ? rtnl_bridge_getlink+0x850/0x850 [ 11.580821][ T246] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.580824][ T246] ? rtnl_link_fill+0x920/0x920 [ 11.580825][ T246] ? __lock_acquire+0x518/0xc20 [ 11.580829][ T246] ? lock_acquire.part.0+0xd4/0x280 [ 11.580831][ T246] ? find_held_lock+0x2b/0x80 [ 11.580834][ T246] netlink_rcv_skb+0x14e/0x3a0 [ 11.580836][ T246] ? rtnl_link_fill+0x920/0x920 [ 11.580839][ T246] ? netlink_ack+0xcf0/0xcf0 [ 11.580845][ T246] ? netlink_deliver_tap+0xc5/0x330 [ 11.580846][ T246] ? netlink_deliver_tap+0x13c/0x330 [ 11.580850][ T246] netlink_unicast+0x486/0x750 [ 11.580854][ T246] ? netlink_attachskb+0x810/0x810 [ 11.580856][ T246] ? __lock_acquire+0x518/0xc20 [ 11.580860][ T246] netlink_sendmsg+0x735/0xc60 [ 11.580864][ T246] ? netlink_unicast+0x750/0x750 [ 11.580867][ T246] ? __might_fault+0x97/0x140 [ 11.580873][ T246] ____sys_sendmsg+0x415/0x880 [ 11.580875][ T246] ? copy_msghdr_from_user+0x279/0x420 [ 11.580877][ T246] ? get_timestamp.constprop.0+0x390/0x390 [ 11.580879][ T246] ? move_addr_to_kernel+0x40/0x40 [ 11.580886][ T246] ___sys_sendmsg+0x14e/0x1d0 [ 11.580888][ T246] ? copy_msghdr_from_user+0x420/0x420 [ 11.580903][ T246] __sys_sendmsg+0x12c/0x1d0 [ 11.580906][ T246] ? __sys_sendmsg_sock+0x20/0x20 [ 11.580912][ T246] ? rcu_is_watching+0x16/0xd0 [ 11.580915][ T246] do_syscall_64+0xff/0x530 [ 11.580918][ T246] ? exc_page_fault+0xee/0x100 [ 11.580921][ T246] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.580923][ T246] RIP: 0033:0x7f77c3af354e [ 11.580926][ T246] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.580928][ T246] RSP: 002b:00007ffdcb10be40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.580931][ T246] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f77c3af354e [ 11.580932][ T246] RDX: 0000000000000000 RSI: 00007ffdcb10bef0 RDI: 0000000000000005 [ 11.580933][ T246] RBP: 00007ffdcb10be50 R08: 0000000000000000 R09: 0000000000000000 [ 11.580934][ T246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910b9a [ 11.580935][ T246] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdcb10c5b0 [ 11.580941][ T246] [ 11.625007][ T246] br1: port 1(veth1) entered disabled state [ 11.625585][ T246] veth1: entered allmulticast mode [ 11.627126][ T246] veth1: entered promiscuous mode [ 11.634782][ T246] ip (246) used greatest stack depth: 23336 bytes left [ 11.671342][ T91] br1: port 1(veth1) entered blocking state [ 11.672078][ T91] br1: port 1(veth1) entered forwarding state [ 11.711506][ T248] br1: port 2(veth2) entered blocking state [ 11.712057][ T248] br1: port 2(veth2) entered disabled state [ 11.712623][ T248] veth2: entered allmulticast mode [ 11.715928][ T248] veth2: entered promiscuous mode [ 11.743188][ T202] br1: port 2(veth2) entered blocking state [ 11.743756][ T202] br1: port 2(veth2) entered forwarding state [ 19.443990][ T302] GACT probability NOT on [ 19.444006][ T302] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.444008][ T302] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 302, name: modprobe [ 19.444010][ T302] preempt_count: 1, expected: 0 [ 19.444011][ T302] RCU nest depth: 0, expected: 0 [ 19.444012][ T302] locks held by modprobe/302: 4, last CPU#1: [ 19.444014][ T302] #0: ffffffffadd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.444027][ T302] #1: ffffffffadd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.444031][ T302] #2: ffffffffadc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.444035][ T302] #3: ffffffffadc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.444039][ T302] irq event stamp: 26728 [ 19.444040][ T302] hardirqs last enabled at (26727): [] __down_trylock_console_sem+0x86/0xa0 [ 19.444042][ T302] hardirqs last disabled at (26728): [] console_emit_next_record+0x3d4/0x4c0 [ 19.444044][ T302] softirqs last enabled at (25700): [] handle_softirqs+0x67c/0x900 [ 19.444047][ T302] softirqs last disabled at (24637): [] __irq_exit_rcu+0x145/0x1c0 [ 19.444050][ T302] Preemption disabled at: [ 19.444050][ T302] [] vprintk_emit+0x31b/0x3e0 [ 19.444056][ T302] CPU: 1 UID: 0 PID: 302 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.444060][ T302] Tainted: [W]=WARN [ 19.444061][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.444062][ T302] Call Trace: [ 19.444063][ T302] [ 19.444065][ T302] dump_stack_lvl+0x6f/0xa0 [ 19.444071][ T302] ? vprintk_emit+0x31b/0x3e0 [ 19.444073][ T302] __might_resched.cold+0x1fe/0x2c1 [ 19.444077][ T302] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.444081][ T302] ? __kmalloc_noprof+0xdb/0x760 [ 19.444086][ T302] __kmalloc_noprof+0x443/0x760 [ 19.444089][ T302] ? alloc_buf.isra.0+0x4b/0x260 [ 19.444094][ T302] ? do_raw_spin_unlock+0x59/0x250 [ 19.444097][ T302] alloc_buf.isra.0+0x4b/0x260 [ 19.444100][ T302] put_chars+0x1e1/0x2f0 [ 19.444102][ T302] ? desc_read_finalized_seq+0x79/0x120 [ 19.444104][ T302] ? __send_to_port+0x420/0x420 [ 19.444107][ T302] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.444110][ T302] ? validate_chain+0x38b/0xc20 [ 19.444114][ T302] hvc_console_print+0x292/0x780 [ 19.444117][ T302] ? __lock_acquire+0x518/0xc20 [ 19.444119][ T302] ? __lock_acquire+0x518/0xc20 [ 19.444123][ T302] ? hvc_write+0x3a0/0x3a0 [ 19.444124][ T302] ? console_emit_next_record+0x1df/0x4c0 [ 19.444127][ T302] ? rcu_is_watching+0x16/0xd0 [ 19.444130][ T302] ? lock_acquire+0x13c/0x160 [ 19.444134][ T302] console_emit_next_record+0x22f/0x4c0 [ 19.444138][ T302] ? devkmsg_read+0x4b0/0x4b0 [ 19.444140][ T302] ? console_flush_one_record+0x106/0x710 [ 19.444143][ T302] ? rcu_is_watching+0x16/0xd0 [ 19.444145][ T302] ? lock_acquire+0x13c/0x160 [ 19.444148][ T302] console_flush_one_record+0x46f/0x710 [ 19.444152][ T302] ? console_emit_next_record+0x4c0/0x4c0 [ 19.444154][ T302] ? __lock_acquire+0x518/0xc20 [ 19.444159][ T302] console_unlock+0xee/0x1f0 [ 19.444162][ T302] ? console_flush_one_record+0x710/0x710 [ 19.444164][ T302] ? rcu_is_watching+0x16/0xd0 [ 19.444166][ T302] ? lock_acquire+0x60/0x160 [ 19.444169][ T302] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.444171][ T302] ? vprintk_emit+0x320/0x3e0 [ 19.444174][ T302] vprintk_emit+0x37c/0x3e0 [ 19.444178][ T302] ? wake_up_klogd_work_func+0x90/0x90 [ 19.444183][ T302] ? llc_exit+0x3e0/0x3e0 [llc] [ 19.444186][ T302] _printk+0xc7/0x100 [ 19.444190][ T302] ? snapshot_read.cold+0x21/0x21 [ 19.444196][ T302] ? do_one_initcall+0x113/0x4f0 [ 19.444199][ T302] gact_init_module+0x15/0x1000 [act_gact] [ 19.444201][ T302] do_one_initcall+0x124/0x4f0 [ 19.444204][ T302] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 19.444208][ T302] ? do_init_module+0xae/0x8a0 [ 19.444211][ T302] ? kasan_unpoison+0x44/0x70 [ 19.444216][ T302] do_init_module+0x2ad/0x8a0 [ 19.444225][ T302] ? lockdep_hardirqs_on+0x91/0x130 [ 19.444230][ T302] ? free_module+0x470/0x470 [ 19.444233][ T302] ? kfree+0x123/0x590 [ 19.444236][ T302] load_module+0x1424/0x1bb0 [ 19.444243][ T302] ? layout_and_allocate.isra.0+0x680/0x680 [ 19.444247][ T302] ? __ia32_sys_fsconfig+0x180/0x180 [ 19.444250][ T302] ? ovl_real_file+0x172/0x1e0 [ 19.444253][ T302] ? find_held_lock+0x2b/0x80 [ 19.444255][ T302] ? backing_file_read_iter+0x541/0x790 [ 19.444258][ T302] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.444262][ T302] init_module_from_file+0x11f/0x1a0 [ 19.444265][ T302] ? __do_sys_init_module+0x220/0x220 [ 19.444273][ T302] ? __rwlock_init+0x150/0x150 [ 19.444276][ T302] ? do_raw_spin_unlock+0x59/0x250 [ 19.444279][ T302] idempotent_init_module+0x37b/0x7c0 [ 19.444282][ T302] ? init_module_from_file+0x1a0/0x1a0 [ 19.444288][ T302] ? rcu_is_watching+0x16/0xd0 [ 19.444291][ T302] ? cap_capable+0x1d7/0x3d0 [ 19.444297][ T302] __x64_sys_finit_module+0xdf/0x190 [ 19.444300][ T302] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.444303][ T302] do_syscall_64+0xff/0x530 [ 19.444305][ T302] ? exc_page_fault+0xee/0x100 [ 19.444308][ T302] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.444310][ T302] RIP: 0033:0x7f5b2e56b37d [ 19.444313][ T302] 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 [ 19.444314][ T302] RSP: 002b:00007ffd6bc6a398 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.444317][ T302] RAX: ffffffffffffffda RBX: 000055712bc8d810 RCX: 00007f5b2e56b37d [ 19.444318][ T302] RDX: 0000000000000000 RSI: 0000557101c2cffd RDI: 0000000000000000 [ 19.444319][ T302] RBP: 00007ffd6bc6a430 R08: 0000000000000000 R09: 0000000000000000 [ 19.444320][ T302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557101c2cffd [ 19.444321][ T302] R13: 000055712bc8d960 R14: 0000000000040000 R15: 0000000000000000 [ 19.444327][ T302] [ 21.421770][ C0] clocksource: Watchdog remote CPU 1 read timed out [ 21.422203][ C0] [ 21.422207][ C0] ======================================================== [ 21.422208][ C0] WARNING: possible irq lock inversion dependency detected [ 21.422211][ C0] 7.2.0-virtme #1 Tainted: G W [ 21.422213][ C0] -------------------------------------------------------- [ 21.422214][ C0] swapper/0/0 just changed the state of lock: [ 21.422216][ C0] ffffffffadc89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.422238][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 21.422240][ C0] (fs_reclaim){+.+.}-{0:0} [ 21.422242][ C0] [ 21.422242][ C0] [ 21.422242][ C0] and interrupts could create inverse lock ordering between them. [ 21.422242][ C0] [ 21.422243][ C0] [ 21.422243][ C0] other info that might help us debug this: [ 21.422244][ C0] Possible interrupt unsafe locking scenario: [ 21.422244][ C0] [ 21.422245][ C0] CPU0 CPU1 [ 21.422246][ C0] ---- ---- [ 21.422246][ C0] lock(fs_reclaim); [ 21.422248][ C0] local_irq_disable(); [ 21.422249][ C0] lock(console_owner); [ 21.422251][ C0] lock(fs_reclaim); [ 21.422252][ C0] [ 21.422253][ C0] lock(console_owner); [ 21.422255][ C0] [ 21.422255][ C0] *** DEADLOCK *** [ 21.422255][ C0] [ 21.422255][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 21.422257][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 21.422265][ C0] #1: ffffffffaddce8b8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 21.422270][ C0] #2: ffffffffadd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.422276][ C0] #3: ffffffffadd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.422281][ C0] [ 21.422281][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 21.422287][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 21.422290][ C0] HARDIRQ-ON-W at: [ 21.422292][ C0] __lock_acquire+0x388/0xc20 [ 21.422296][ C0] lock_acquire.part.0+0xd4/0x280 [ 21.422299][ C0] fs_reclaim_acquire+0xd5/0x120 [ 21.422302][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 21.422305][ C0] kthread_create_worker_on_node+0xea/0x210 [ 21.422309][ C0] workqueue_init+0x2a/0x680 [ 21.422313][ C0] kernel_init_freeable+0x2fe/0x630 [ 21.422316][ C0] kernel_init+0x21/0x150 [ 21.422320][ C0] ret_from_fork+0x474/0x6b0 [ 21.422323][ C0] ret_from_fork_asm+0x11/0x20 [ 21.422327][ C0] SOFTIRQ-ON-W at: [ 21.422328][ C0] __lock_acquire+0x388/0xc20 [ 21.422330][ C0] lock_acquire.part.0+0xd4/0x280 [ 21.422332][ C0] fs_reclaim_acquire+0xd5/0x120 [ 21.422334][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 21.422336][ C0] kthread_create_worker_on_node+0xea/0x210 [ 21.422338][ C0] workqueue_init+0x2a/0x680 [ 21.422340][ C0] kernel_init_freeable+0x2fe/0x630 [ 21.422342][ C0] kernel_init+0x21/0x150 [ 21.422344][ C0] ret_from_fork+0x474/0x6b0 [ 21.422345][ C0] ret_from_fork_asm+0x11/0x20 [ 21.422347][ C0] INITIAL USE at: [ 21.422349][ C0] __lock_acquire+0x388/0xc20 [ 21.422351][ C0] lock_acquire.part.0+0xd4/0x280 [ 21.422353][ C0] fs_reclaim_acquire+0xd5/0x120 [ 21.422354][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 21.422356][ C0] kthread_create_worker_on_node+0xea/0x210 [ 21.422358][ C0] workqueue_init+0x2a/0x680 [ 21.422360][ C0] kernel_init_freeable+0x2fe/0x630 [ 21.422362][ C0] kernel_init+0x21/0x150 [ 21.422364][ C0] ret_from_fork+0x474/0x6b0 [ 21.422365][ C0] ret_from_fork_asm+0x11/0x20 [ 21.422367][ C0] } [ 21.422368][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 21.422373][ C0] ... acquired at: [ 21.422374][ C0] __lock_acquire+0x518/0xc20 [ 21.422376][ C0] lock_acquire.part.0+0xd4/0x280 [ 21.422378][ C0] fs_reclaim_acquire+0xd5/0x120 [ 21.422380][ C0] __kmalloc_noprof+0xd3/0x760 [ 21.422382][ C0] alloc_buf.isra.0+0x4b/0x260 [ 21.422385][ C0] put_chars+0x1e1/0x2f0 [ 21.422387][ C0] hvc_console_print+0x292/0x780 [ 21.422390][ C0] console_emit_next_record+0x22f/0x4c0 [ 21.422392][ C0] console_flush_one_record+0x46f/0x710 [ 21.422394][ C0] console_unlock+0xee/0x1f0 [ 21.422396][ C0] vprintk_emit+0x37c/0x3e0 [ 21.422399][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 21.422403][ C0] dev_printk_emit+0xb9/0xee [ 21.422405][ C0] _dev_info+0xe2/0x116 [ 21.422407][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 21.422411][ C0] cmos_do_probe+0x73b/0x98a [ 21.422413][ C0] platform_probe+0xfe/0x1f0 [ 21.422417][ C0] call_driver_probe+0x61/0x1c0 [ 21.422419][ C0] really_probe+0x199/0x760 [ 21.422421][ C0] __driver_probe_device+0x24f/0x440 [ 21.422423][ C0] driver_probe_device+0x4a/0xf0 [ 21.422425][ C0] __driver_attach+0x1b8/0x540 [ 21.422427][ C0] bus_for_each_dev+0x130/0x1e0 [ 21.422429][ C0] bus_add_driver+0x2c8/0x530 [ 21.422431][ C0] driver_register+0x1a3/0x390 [ 21.422433][ C0] __platform_driver_probe+0x13f/0x270 [ 21.422435][ C0] cmos_init+0x31/0x40 [ 21.422439][ C0] do_one_initcall+0x124/0x4f0 [ 21.422441][ C0] kernel_init_freeable+0x596/0x630 [ 21.422442][ C0] kernel_init+0x21/0x150 [ 21.422444][ C0] ret_from_fork+0x474/0x6b0 [ 21.422446][ C0] ret_from_fork_asm+0x11/0x20 [ 21.422448][ C0] [ 21.422448][ C0] -> (console_owner){..-.}-{0:0} { [ 21.422451][ C0] IN-SOFTIRQ-W at: [ 21.422452][ C0] __lock_acquire+0x388/0xc20 [ 21.422454][ C0] lock_acquire.part.0+0xd4/0x280 [ 21.422456][ C0] console_lock_spinning_enable+0x5c/0x60 [ 21.422458][ C0] console_emit_next_record+0x1d1/0x4c0 [ 21.422461][ C0] console_flush_one_record+0x46f/0x710 [ 21.422463][ C0] console_unlock+0xee/0x1f0 [ 21.422465][ C0] vprintk_emit+0x37c/0x3e0 [ 21.422467][ C0] _printk+0xc7/0x100 [ 21.422471][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 21.422473][ C0] call_timer_fn+0x160/0x4d0 [ 21.422476][ C0] __run_timers+0x68f/0xaa0 [ 21.422478][ C0] run_timer_softirq+0xf0/0x160 [ 21.422480][ C0] handle_softirqs+0x1d3/0x900 [ 21.422483][ C0] __irq_exit_rcu+0x145/0x1c0 [ 21.422485][ C0] irq_exit_rcu+0xe/0x30 [ 21.422487][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.422490][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.422492][ C0] pv_native_safe_halt+0xf/0x10 [ 21.422494][ C0] default_idle+0x9/0x10 [ 21.422497][ C0] default_idle_call+0x6e/0xb0 [ 21.422499][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.422502][ C0] do_idle+0xd8/0x190 [ 21.422505][ C0] cpu_startup_entry+0x53/0x70 [ 21.422507][ C0] rest_init+0x279/0x280 [ 21.422509][ C0] start_kernel+0x3af/0x3b0 [ 21.422511][ C0] x86_64_start_reservations+0x24/0x30 [ 21.422514][ C0] x86_64_start_kernel+0x12b/0x130 [ 21.422516][ C0] common_startup_64+0x13e/0x148 [ 21.422520][ C0] INITIAL USE at: [ 21.422521][ C0] } [ 21.422522][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 21.422526][ C0] ... acquired at: [ 21.422526][ C0] mark_lock+0x1d7/0xa00 [ 21.422528][ C0] mark_usage+0x42/0x170 [ 21.422530][ C0] __lock_acquire+0x388/0xc20 [ 21.422532][ C0] lock_acquire.part.0+0xd4/0x280 [ 21.422534][ C0] console_lock_spinning_enable+0x5c/0x60 [ 21.422536][ C0] console_emit_next_record+0x1d1/0x4c0 [ 21.422538][ C0] console_flush_one_record+0x46f/0x710 [ 21.422540][ C0] console_unlock+0xee/0x1f0 [ 21.422542][ C0] vprintk_emit+0x37c/0x3e0 [ 21.422545][ C0] _printk+0xc7/0x100 [ 21.422547][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 21.422548][ C0] call_timer_fn+0x160/0x4d0 [ 21.422550][ C0] __run_timers+0x68f/0xaa0 [ 21.422552][ C0] run_timer_softirq+0xf0/0x160 [ 21.422555][ C0] handle_softirqs+0x1d3/0x900 [ 21.422556][ C0] __irq_exit_rcu+0x145/0x1c0 [ 21.422558][ C0] irq_exit_rcu+0xe/0x30 [ 21.422560][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.422562][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.422564][ C0] pv_native_safe_halt+0xf/0x10 [ 21.422566][ C0] default_idle+0x9/0x10 [ 21.422568][ C0] default_idle_call+0x6e/0xb0 [ 21.422570][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.422572][ C0] do_idle+0xd8/0x190 [ 21.422573][ C0] cpu_startup_entry+0x53/0x70 [ 21.422575][ C0] rest_init+0x279/0x280 [ 21.422577][ C0] start_kernel+0x3af/0x3b0 [ 21.422579][ C0] x86_64_start_reservations+0x24/0x30 [ 21.422581][ C0] x86_64_start_kernel+0x12b/0x130 [ 21.422583][ C0] common_startup_64+0x13e/0x148 [ 21.422585][ C0] [ 21.422586][ C0] [ 21.422586][ C0] stack backtrace: [ 21.422592][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.422596][ C0] Tainted: [W]=WARN [ 21.422598][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.422600][ C0] Call Trace: [ 21.422602][ C0] [ 21.422603][ C0] dump_stack_lvl+0x6f/0xa0 [ 21.422608][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 21.422612][ C0] mark_lock_irq+0x989/0x9c0 [ 21.422614][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 21.422619][ C0] mark_lock+0x1d7/0xa00 [ 21.422622][ C0] mark_usage+0x42/0x170 [ 21.422624][ C0] __lock_acquire+0x388/0xc20 [ 21.422628][ C0] lock_acquire.part.0+0xd4/0x280 [ 21.422630][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 21.422633][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.422637][ C0] ? lock_acquire+0x13c/0x160 [ 21.422640][ C0] console_lock_spinning_enable+0x5c/0x60 [ 21.422642][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 21.422645][ C0] console_emit_next_record+0x1d1/0x4c0 [ 21.422648][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 21.422650][ C0] ? console_flush_one_record+0x106/0x710 [ 21.422653][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.422656][ C0] ? lock_acquire+0x13c/0x160 [ 21.422659][ C0] console_flush_one_record+0x46f/0x710 [ 21.422662][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 21.422665][ C0] ? __lock_acquire+0x518/0xc20 [ 21.422668][ C0] console_unlock+0xee/0x1f0 [ 21.422671][ C0] ? console_flush_one_record+0x710/0x710 [ 21.422673][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.422676][ C0] ? lock_acquire+0x60/0x160 [ 21.422679][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.422681][ C0] ? vprintk_emit+0x320/0x3e0 [ 21.422684][ C0] vprintk_emit+0x37c/0x3e0 [ 21.422687][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 21.422691][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 21.422694][ C0] _printk+0xc7/0x100 [ 21.422696][ C0] ? snapshot_read.cold+0x21/0x21 [ 21.422699][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 21.422701][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 21.422705][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 21.422707][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 21.422710][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 21.422712][ C0] call_timer_fn+0x160/0x4d0 [ 21.422715][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 21.422718][ C0] ? debug_object_active_state+0x430/0x430 [ 21.422722][ C0] ? find_held_lock+0x2b/0x80 [ 21.422725][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 21.422727][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.422731][ C0] __run_timers+0x68f/0xaa0 [ 21.422733][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 21.422737][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 21.422739][ C0] ? __lock_acquire+0x518/0xc20 [ 21.422742][ C0] ? jump_label_text_reserved+0x1b0/0x1b0 [ 21.422747][ C0] ? __rwlock_init+0x150/0x150 [ 21.422751][ C0] run_timer_softirq+0xf0/0x160 [ 21.422754][ C0] ? __run_timers+0xaa0/0xaa0 [ 21.422757][ C0] ? handle_softirqs+0x19c/0x900 [ 21.422759][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.422761][ C0] handle_softirqs+0x1d3/0x900 [ 21.422764][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 21.422767][ C0] ? _local_bh_enable+0xc0/0xc0 [ 21.422770][ C0] __irq_exit_rcu+0x145/0x1c0 [ 21.422772][ C0] irq_exit_rcu+0xe/0x30 [ 21.422774][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.422777][ C0] [ 21.422777][ C0] [ 21.422779][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.422781][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 21.422784][ C0] 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 [ 21.422787][ C0] RSP: 0018:ffffffffada07cf8 EFLAGS: 00000296 [ 21.422790][ C0] RAX: 000000000009e11f RBX: ffffffffada1c600 RCX: ffffffffaaaf0307 [ 21.422792][ C0] RDX: ffffffffada1c600 RSI: ffffffffad838b01 RDI: ffffffffad28d8e0 [ 21.422793][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 21.422795][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5b40fa2 [ 21.422796][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 21.422798][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.422802][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 21.422804][ C0] default_idle+0x9/0x10 [ 21.422806][ C0] default_idle_call+0x6e/0xb0 [ 21.422809][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.422811][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 21.422814][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 21.422817][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.422820][ C0] do_idle+0xd8/0x190 [ 21.422822][ C0] cpu_startup_entry+0x53/0x70 [ 21.422824][ C0] rest_init+0x279/0x280 [ 21.422827][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 21.422831][ C0] ? rest_init+0x280/0x280 [ 21.422834][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 21.422839][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 21.422842][ C0] ? acpi_enable+0x1e4/0x330 [ 21.422846][ C0] start_kernel+0x3af/0x3b0 [ 21.422848][ C0] x86_64_start_reservations+0x24/0x30 [ 21.422851][ C0] x86_64_start_kernel+0x12b/0x130 [ 21.422854][ C0] common_startup_64+0x13e/0x148 [ 21.422858][ C0] [ 21.422863][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.422865][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 21.422867][ C0] preempt_count: 103, expected: 0 [ 21.422869][ C0] RCU nest depth: 0, expected: 0 [ 21.422870][ C0] INFO: lockdep is turned off. [ 21.422871][ C0] irq event stamp: 647487 [ 21.422872][ C0] hardirqs last enabled at (647486): [] asm_common_interrupt+0x26/0x40 [ 21.422875][ C0] hardirqs last disabled at (647487): [] console_emit_next_record+0x3d4/0x4c0 [ 21.422877][ C0] softirqs last enabled at (647450): [] handle_softirqs+0x67c/0x900 [ 21.422879][ C0] softirqs last disabled at (647459): [] __irq_exit_rcu+0x145/0x1c0 [ 21.422882][ C0] Preemption disabled at: [ 21.422882][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 21.422886][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.422889][ C0] Tainted: [W]=WARN [ 21.422890][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.422891][ C0] Call Trace: [ 21.422892][ C0] [ 21.422893][ C0] dump_stack_lvl+0x6f/0xa0 [ 21.422896][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 21.422898][ C0] __might_resched.cold+0x1fe/0x2c1 [ 21.422901][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.422905][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.422909][ C0] __kmalloc_noprof+0x443/0x760 [ 21.422911][ C0] ? __rwlock_init+0x150/0x150 [ 21.422913][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 21.422916][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 21.422919][ C0] alloc_buf.isra.0+0x4b/0x260 [ 21.422922][ C0] put_chars+0x1e1/0x2f0 [ 21.422924][ C0] ? __send_to_port+0x420/0x420 [ 21.422927][ C0] ? mark_lock+0x1d7/0xa00 [ 21.422930][ C0] hvc_console_print+0x292/0x780 [ 21.422934][ C0] ? hvc_write+0x3a0/0x3a0 [ 21.422936][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.422939][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.422942][ C0] console_emit_next_record+0x22f/0x4c0 [ 21.422945][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 21.422947][ C0] ? console_flush_one_record+0x106/0x710 [ 21.422951][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.422953][ C0] ? lock_acquire+0x13c/0x160 [ 21.422956][ C0] console_flush_one_record+0x46f/0x710 [ 21.422960][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 21.422962][ C0] ? __lock_acquire+0x518/0xc20 [ 21.422966][ C0] console_unlock+0xee/0x1f0 [ 21.422968][ C0] ? console_flush_one_record+0x710/0x710 [ 21.422971][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.422973][ C0] ? lock_acquire+0x60/0x160 [ 21.422976][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.422978][ C0] ? vprintk_emit+0x320/0x3e0 [ 21.422981][ C0] vprintk_emit+0x37c/0x3e0 [ 21.422985][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 21.422988][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 21.422991][ C0] _printk+0xc7/0x100 [ 21.422993][ C0] ? snapshot_read.cold+0x21/0x21 [ 21.422996][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 21.422999][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 21.423002][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 21.423005][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 21.423007][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 21.423010][ C0] call_timer_fn+0x160/0x4d0 [ 21.423012][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 21.423015][ C0] ? debug_object_active_state+0x430/0x430 [ 21.423017][ C0] ? find_held_lock+0x2b/0x80 [ 21.423020][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 21.423022][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.423026][ C0] __run_timers+0x68f/0xaa0 [ 21.423028][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 21.423032][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 21.423034][ C0] ? __lock_acquire+0x518/0xc20 [ 21.423036][ C0] ? jump_label_text_reserved+0x1b0/0x1b0 [ 21.423041][ C0] ? __rwlock_init+0x150/0x150 [ 21.423044][ C0] run_timer_softirq+0xf0/0x160 [ 21.423047][ C0] ? __run_timers+0xaa0/0xaa0 [ 21.423050][ C0] ? handle_softirqs+0x19c/0x900 [ 21.423052][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.423054][ C0] handle_softirqs+0x1d3/0x900 [ 21.423057][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 21.423060][ C0] ? _local_bh_enable+0xc0/0xc0 [ 21.423063][ C0] __irq_exit_rcu+0x145/0x1c0 [ 21.423065][ C0] irq_exit_rcu+0xe/0x30 [ 21.423067][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.423069][ C0] [ 21.423070][ C0] [ 21.423072][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.423074][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 21.423076][ C0] 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 [ 21.423078][ C0] RSP: 0018:ffffffffada07cf8 EFLAGS: 00000296 [ 21.423080][ C0] RAX: 000000000009e11f RBX: ffffffffada1c600 RCX: ffffffffaaaf0307 [ 21.423081][ C0] RDX: ffffffffada1c600 RSI: ffffffffad838b01 RDI: ffffffffad28d8e0 [ 21.423083][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 21.423084][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5b40fa2 [ 21.423085][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 21.423087][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.423091][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 21.423093][ C0] default_idle+0x9/0x10 [ 21.423095][ C0] default_idle_call+0x6e/0xb0 [ 21.423098][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 21.423100][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 21.423103][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 21.423105][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.423108][ C0] do_idle+0xd8/0x190 [ 21.423110][ C0] cpu_startup_entry+0x53/0x70 [ 21.423113][ C0] rest_init+0x279/0x280 [ 21.423115][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 21.423119][ C0] ? rest_init+0x280/0x280 [ 21.423122][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 21.423125][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 21.423128][ C0] ? acpi_enable+0x1e4/0x330 [ 21.423131][ C0] start_kernel+0x3af/0x3b0 [ 21.423133][ C0] x86_64_start_reservations+0x24/0x30 [ 21.423135][ C0] x86_64_start_kernel+0x12b/0x130 [ 21.423138][ C0] common_startup_64+0x13e/0x148 [ 21.423143][ C0] [ 54.645427][ T1736] br1: port 2(veth2) entered disabled state [ 54.645442][ T1736] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 54.645445][ T1736] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1736, name: ip [ 54.645446][ T1736] preempt_count: 202, expected: 0 [ 54.645447][ T1736] RCU nest depth: 0, expected: 0 [ 54.645448][ T1736] INFO: lockdep is turned off. [ 54.645449][ T1736] irq event stamp: 0 [ 54.645450][ T1736] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 54.645455][ T1736] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 54.645461][ T1736] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 54.645463][ T1736] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 54.645465][ T1736] Preemption disabled at: [ 54.645466][ T1736] [<0000000000000000>] 0x0 [ 54.645471][ T1736] CPU: 2 UID: 0 PID: 1736 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 54.645474][ T1736] Tainted: [W]=WARN [ 54.645475][ T1736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.645477][ T1736] Call Trace: [ 54.645478][ T1736] [ 54.645479][ T1736] dump_stack_lvl+0x6f/0xa0 [ 54.645485][ T1736] __might_resched.cold+0x1fe/0x2c1 [ 54.645489][ T1736] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 54.645493][ T1736] ? rcu_is_watching+0x16/0xd0 [ 54.645497][ T1736] __kmalloc_noprof+0x443/0x760 [ 54.645501][ T1736] ? __rwlock_init+0x150/0x150 [ 54.645503][ T1736] ? alloc_buf.isra.0+0x4b/0x260 [ 54.645507][ T1736] ? do_raw_spin_unlock+0x59/0x250 [ 54.645509][ T1736] alloc_buf.isra.0+0x4b/0x260 [ 54.645511][ T1736] put_chars+0x1e1/0x2f0 [ 54.645513][ T1736] ? __send_to_port+0x420/0x420 [ 54.645515][ T1736] ? printk_get_next_message+0x240/0x650 [ 54.645519][ T1736] hvc_console_print+0x292/0x780 [ 54.645522][ T1736] ? hvc_write+0x3a0/0x3a0 [ 54.645524][ T1736] ? __rwlock_init+0x150/0x150 [ 54.645526][ T1736] ? rcu_is_watching+0x16/0xd0 [ 54.645527][ T1736] ? lock_acquire+0x13c/0x160 [ 54.645530][ T1736] console_emit_next_record+0x22f/0x4c0 [ 54.645532][ T1736] ? devkmsg_read+0x4b0/0x4b0 [ 54.645534][ T1736] ? rcu_is_watching+0x16/0xd0 [ 54.645536][ T1736] ? rcu_is_watching+0x16/0xd0 [ 54.645537][ T1736] ? rcu_is_watching+0x16/0xd0 [ 54.645539][ T1736] ? lock_acquire+0x13c/0x160 [ 54.645541][ T1736] ? console_flush_one_record+0x111/0x710 [ 54.645543][ T1736] console_flush_one_record+0x46f/0x710 [ 54.645545][ T1736] ? console_emit_next_record+0x4c0/0x4c0 [ 54.645548][ T1736] console_unlock+0xee/0x1f0 [ 54.645550][ T1736] ? lock_acquire+0x13c/0x160 [ 54.645551][ T1736] ? console_flush_one_record+0x710/0x710 [ 54.645553][ T1736] ? rcu_is_watching+0x16/0xd0 [ 54.645555][ T1736] ? lock_release+0x184/0x1f0 [ 54.645556][ T1736] ? lock_acquire+0x60/0x160 [ 54.645557][ T1736] ? __rcu_read_lock+0x30/0x70 [ 54.645560][ T1736] ? __down_trylock_console_sem+0x5e/0xa0 [ 54.645562][ T1736] ? vprintk_emit+0x320/0x3e0 [ 54.645564][ T1736] vprintk_emit+0x37c/0x3e0 [ 54.645566][ T1736] ? wake_up_klogd_work_func+0x90/0x90 [ 54.645568][ T1736] ? rcu_is_watching+0x16/0xd0 [ 54.645570][ T1736] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 54.645572][ T1736] ? trace_hardirqs_on+0x36/0x40 [ 54.645574][ T1736] _printk+0xc7/0x100 [ 54.645577][ T1736] ? snapshot_read.cold+0x21/0x21 [ 54.645579][ T1736] ? ipv6_mc_down+0x17e/0x2d0 [ 54.645584][ T1736] br_set_state+0x22f/0x430 [bridge] [ 54.645599][ T1736] br_stp_disable_port+0x11f/0x390 [bridge] [ 54.645607][ T1736] br_device_event+0x7b5/0x8f0 [bridge] [ 54.645616][ T1736] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 54.645619][ T1736] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 54.645622][ T1736] ? addrconf_notify+0x2c8/0xf30 [ 54.645625][ T1736] notifier_call_chain+0xae/0x300 [ 54.645628][ T1736] __dev_notify_flags+0x23c/0x3c0 [ 54.645632][ T1736] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 54.645634][ T1736] ? netif_change_name+0x8c0/0x8c0 [ 54.645636][ T1736] ? netif_set_allmulti+0x250/0x250 [ 54.645638][ T1736] ? __kernel_text_address+0x12/0x30 [ 54.645640][ T1736] ? write_profile+0xf0/0xf0 [ 54.645643][ T1736] ? unwind_get_return_address+0x67/0xd0 [ 54.645646][ T1736] netif_change_flags+0xfe/0x190 [ 54.645648][ T1736] do_setlink.isra.0+0x1cc3/0x2750 [ 54.645651][ T1736] ? stack_trace_save+0x93/0xc0 [ 54.645653][ T1736] ? rtnl_link_get_size+0x350/0x350 [ 54.645654][ T1736] ? rcu_is_watching+0x16/0xd0 [ 54.645655][ T1736] ? stack_depot_save_flags+0x1bc/0x790 [ 54.645659][ T1736] ? kasan_save_stack+0x3d/0x50 [ 54.645662][ T1736] ? kasan_save_stack+0x2f/0x50 [ 54.645664][ T1736] ? kasan_save_track+0x14/0x30 [ 54.645665][ T1736] ? __kasan_kmalloc+0x7b/0x90 [ 54.645667][ T1736] ? __kmalloc_cache_noprof+0x29a/0x620 [ 54.645669][ T1736] ? rtnl_newlink+0x124/0x11c0 [ 54.645670][ T1736] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.645671][ T1736] ? netlink_rcv_skb+0x14e/0x3a0 [ 54.645674][ T1736] ? netlink_unicast+0x486/0x750 [ 54.645675][ T1736] ? netlink_sendmsg+0x735/0xc60 [ 54.645676][ T1736] ? ____sys_sendmsg+0x415/0x880 [ 54.645679][ T1736] ? ___sys_sendmsg+0x14e/0x1d0 [ 54.645681][ T1736] ? __sys_sendmsg+0x12c/0x1d0 [ 54.645682][ T1736] ? do_syscall_64+0xff/0x530 [ 54.645684][ T1736] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.645687][ T1736] ? rcu_is_watching+0x16/0xd0 [ 54.645689][ T1736] ? lock_acquire+0x13c/0x160 [ 54.645690][ T1736] ? rcu_is_watching+0x16/0xd0 [ 54.645692][ T1736] ? rcu_is_watching+0x16/0xd0 [ 54.645694][ T1736] ? trace_contention_end+0xb3/0x180 [ 54.645697][ T1736] ? __mutex_lock+0x1db/0x1ea0 [ 54.645698][ T1736] ? __mutex_lock+0x9a3/0x1ea0 [ 54.645700][ T1736] ? rtnl_newlink+0x9a8/0x11c0 [ 54.645701][ T1736] ? ww_mutex_lock+0x160/0x160 [ 54.645703][ T1736] ? __rtnl_newlink+0x3fa/0xa50 [ 54.645705][ T1736] rtnl_newlink+0x9f1/0x11c0 [ 54.645707][ T1736] ? rcu_is_watching+0x16/0xd0 [ 54.645709][ T1736] ? rtnl_bridge_getlink+0x850/0x850 [ 54.645710][ T1736] ? lock_acquire+0x13c/0x160 [ 54.645712][ T1736] ? rcu_is_watching+0x16/0xd0 [ 54.645714][ T1736] ? is_bpf_text_address+0x3e/0x110 [ 54.645717][ T1736] ? is_bpf_text_address+0x72/0x110 [ 54.645719][ T1736] ? kernel_text_address+0x149/0x170 [ 54.645720][ T1736] ? __kernel_text_address+0x12/0x30 [ 54.645722][ T1736] ? write_profile+0xf0/0xf0 [ 54.645723][ T1736] ? unwind_get_return_address+0x67/0xd0 [ 54.645724][ T1736] ? rcu_is_watching+0x16/0xd0 [ 54.645726][ T1736] ? rcu_is_watching+0x16/0xd0 [ 54.645728][ T1736] ? cap_capable+0x1d7/0x3d0 [ 54.645731][ T1736] ? lock_acquire+0x13c/0x160 [ 54.645733][ T1736] ? rcu_is_watching+0x16/0xd0 [ 54.645734][ T1736] ? rtnl_bridge_getlink+0x850/0x850 [ 54.645736][ T1736] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.645737][ T1736] ? rtnl_link_fill+0x920/0x920 [ 54.645739][ T1736] ? filter_irq_stacks+0xd0/0xd0 [ 54.645740][ T1736] ? stack_depot_save_flags+0x1bc/0x790 [ 54.645743][ T1736] netlink_rcv_skb+0x14e/0x3a0 [ 54.645744][ T1736] ? rtnl_link_fill+0x920/0x920 [ 54.645745][ T1736] ? lock_release+0x184/0x1f0 [ 54.645747][ T1736] ? netlink_ack+0xcf0/0xcf0 [ 54.645748][ T1736] ? __netlink_lookup+0xb9/0x6b0 [ 54.645751][ T1736] ? rcu_is_watching+0x16/0xd0 [ 54.645753][ T1736] ? lock_release+0x184/0x1f0 [ 54.645754][ T1736] netlink_unicast+0x486/0x750 [ 54.645756][ T1736] ? netlink_attachskb+0x810/0x810 [ 54.645758][ T1736] ? rcu_is_watching+0x16/0xd0 [ 54.645760][ T1736] ? rcu_is_watching+0x16/0xd0 [ 54.645761][ T1736] ? lock_acquire+0x13c/0x160 [ 54.645763][ T1736] netlink_sendmsg+0x735/0xc60 [ 54.645765][ T1736] ? netlink_unicast+0x750/0x750 [ 54.645767][ T1736] ? rcu_is_watching+0x16/0xd0 [ 54.645769][ T1736] ? lock_release+0x184/0x1f0 [ 54.645771][ T1736] ____sys_sendmsg+0x415/0x880 [ 54.645773][ T1736] ? copy_msghdr_from_user+0x279/0x420 [ 54.645774][ T1736] ? get_timestamp.constprop.0+0x390/0x390 [ 54.645776][ T1736] ? move_addr_to_kernel+0x40/0x40 [ 54.645777][ T1736] ? filter_irq_stacks+0xd0/0xd0 [ 54.645780][ T1736] ___sys_sendmsg+0x14e/0x1d0 [ 54.645782][ T1736] ? copy_msghdr_from_user+0x420/0x420 [ 54.645787][ T1736] __sys_sendmsg+0x12c/0x1d0 [ 54.645789][ T1736] ? __sys_sendmsg_sock+0x20/0x20 [ 54.645791][ T1736] ? rcu_is_watching+0x16/0xd0 [ 54.645793][ T1736] do_syscall_64+0xff/0x530 [ 54.645795][ T1736] ? exc_page_fault+0xee/0x100 [ 54.645797][ T1736] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.645799][ T1736] RIP: 0033:0x7fe798f8854e [ 54.645801][ T1736] 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 [ 54.645802][ T1736] RSP: 002b:00007ffc6bee8ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.645806][ T1736] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe798f8854e [ 54.645808][ T1736] RDX: 0000000000000000 RSI: 00007ffc6bee8b80 RDI: 0000000000000005 [ 54.645809][ T1736] RBP: 00007ffc6bee8ae0 R08: 0000000000000000 R09: 0000000000000000 [ 54.645810][ T1736] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910bc6 [ 54.645811][ T1736] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6bee9240 [ 54.645813][ T1736] [ 54.688856][ T1736] ip (1736) used greatest stack depth: 23016 bytes left [ 54.700091][ T1737] veth2: left allmulticast mode [ 54.700248][ T1737] veth2: left promiscuous mode [ 54.700469][ T1737] br1: port 2(veth2) entered disabled state [ 54.730844][ T1738] br1: port 1(veth1) entered disabled state [ 54.749775][ T1739] veth1: left allmulticast mode [ 54.749971][ T1739] veth1: left promiscuous mode [ 54.750223][ T1739] br1: port 1(veth1) entered disabled state