[ 10.180411][ T237] ip (237) used greatest stack depth: 23832 bytes left [ 10.180426][ T237] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.180428][ T237] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 237, name: ip [ 10.180430][ T237] preempt_count: 2, expected: 0 [ 10.180430][ T237] RCU nest depth: 0, expected: 0 [ 10.180431][ T237] locks held by ip/237: 5, last CPU#3: [ 10.180433][ T237] #0: ffffffffa8e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.180445][ T237] #1: ffffffffa8f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.180450][ T237] #2: ffffffffa8f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.180454][ T237] #3: ffffffffa8e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.180458][ T237] #4: ffffffffa8e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.180462][ T237] irq event stamp: 20562 [ 10.180463][ T237] hardirqs last enabled at (20561): [] __down_trylock_console_sem+0x86/0xa0 [ 10.180466][ T237] hardirqs last disabled at (20562): [] console_emit_next_record+0x3d4/0x4c0 [ 10.180468][ T237] softirqs last enabled at (19002): [] netlink_release+0x17b/0xcf0 [ 10.180472][ T237] softirqs last disabled at (19000): [] netlink_release+0xd2/0xcf0 [ 10.180475][ T237] Preemption disabled at: [ 10.180475][ T237] [<0000000000000000>] 0x0 [ 10.180482][ T237] CPU: 3 UID: 0 PID: 237 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.180485][ T237] Tainted: [W]=WARN [ 10.180486][ T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.180487][ T237] Call Trace: [ 10.180489][ T237] [ 10.180490][ T237] dump_stack_lvl+0x6f/0xa0 [ 10.180496][ T237] __might_resched.cold+0x1fe/0x2c1 [ 10.180501][ T237] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.180505][ T237] ? __kmalloc_noprof+0xdb/0x760 [ 10.180509][ T237] __kmalloc_noprof+0x443/0x760 [ 10.180511][ T237] ? alloc_buf.isra.0+0x4b/0x260 [ 10.180517][ T237] ? do_raw_spin_unlock+0x59/0x250 [ 10.180520][ T237] alloc_buf.isra.0+0x4b/0x260 [ 10.180524][ T237] put_chars+0x1e1/0x2f0 [ 10.180526][ T237] ? __send_to_port+0x420/0x420 [ 10.180527][ T237] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.180531][ T237] ? validate_chain+0x38b/0xc20 [ 10.180536][ T237] hvc_console_print+0x292/0x780 [ 10.180544][ T237] ? hvc_write+0x3a0/0x3a0 [ 10.180546][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.180548][ T237] ? lock_acquire+0x13c/0x160 [ 10.180552][ T237] console_emit_next_record+0x22f/0x4c0 [ 10.180556][ T237] ? devkmsg_read+0x4b0/0x4b0 [ 10.180558][ T237] ? console_flush_one_record+0x106/0x710 [ 10.180561][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.180563][ T237] ? lock_acquire+0x13c/0x160 [ 10.180567][ T237] console_flush_one_record+0x46f/0x710 [ 10.180571][ T237] ? console_emit_next_record+0x4c0/0x4c0 [ 10.180573][ T237] ? __lock_acquire+0x518/0xc20 [ 10.180578][ T237] console_unlock+0xee/0x1f0 [ 10.180581][ T237] ? console_flush_one_record+0x710/0x710 [ 10.180582][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.180584][ T237] ? lock_acquire+0xe0/0x160 [ 10.180588][ T237] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.180590][ T237] ? vprintk_emit+0x320/0x3e0 [ 10.180592][ T237] vprintk_emit+0x37c/0x3e0 [ 10.180595][ T237] ? wake_up_klogd_work_func+0x90/0x90 [ 10.180598][ T237] ? __lock_acquire+0x518/0xc20 [ 10.180602][ T237] _printk+0xc7/0x100 [ 10.180605][ T237] ? snapshot_read.cold+0x21/0x21 [ 10.180608][ T237] ? do_raw_spin_lock+0x131/0x280 [ 10.180611][ T237] ? __rwlock_init+0x150/0x150 [ 10.180614][ T237] ? do_raw_spin_lock+0x131/0x280 [ 10.180617][ T237] do_exit.cold+0x82/0x9c [ 10.180621][ T237] ? exit_notify+0x890/0x890 [ 10.180622][ T237] ? __lock_release.isra.0+0x69/0x1a0 [ 10.180625][ T237] ? rcu_is_watching+0x16/0xd0 [ 10.180628][ T237] do_group_exit+0xb8/0x370 [ 10.180631][ T237] __x64_sys_exit_group+0x3c/0x50 [ 10.180633][ T237] x64_sys_call+0x1567/0x1570 [ 10.180635][ T237] do_syscall_64+0xff/0x530 [ 10.180639][ T237] ? exc_page_fault+0xee/0x100 [ 10.180642][ T237] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.180644][ T237] RIP: 0033:0x7f33a10b41b8 [ 10.180646][ T237] Code: Unable to access opcode bytes at 0x7f33a10b418e. [ 10.180647][ T237] RSP: 002b:00007fff8685c0b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.180650][ T237] RAX: ffffffffffffffda RBX: 00007f33a11e4f88 RCX: 00007f33a10b41b8 [ 10.180651][ T237] RDX: 00007f33a0dfefc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.180652][ T237] RBP: 00007fff8685c110 R08: 0000000000000000 R09: 0000000000000050 [ 10.180653][ T237] R10: 00007fff8685bed0 R11: 0000000000000246 R12: 0000000000000001 [ 10.180654][ T237] R13: 0000000000000000 R14: 00007f33a11e3680 R15: 00007f33a11e4fa0 [ 10.180660][ T237] [ 31.542602][ T857] IPv6: Can't replace route, no match found [ 31.542704][ T857] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.542706][ T857] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 857, name: ip [ 31.542708][ T857] preempt_count: 202, expected: 0 [ 31.542709][ T857] RCU nest depth: 0, expected: 0 [ 31.542710][ T857] locks held by ip/857: 5, last CPU#3: [ 31.542712][ T857] #0: ff1100000cc7e230 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_add+0xbf/0x1a0 [ 31.542724][ T857] #1: ffffffffa8f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.542729][ T857] #2: ffffffffa8f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.542733][ T857] #3: ffffffffa8e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.542737][ T857] #4: ffffffffa8e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.542741][ T857] irq event stamp: 14675 [ 31.542742][ T857] hardirqs last enabled at (14674): [] __down_trylock_console_sem+0x86/0xa0 [ 31.542745][ T857] hardirqs last disabled at (14675): [] console_emit_next_record+0x3d4/0x4c0 [ 31.542747][ T857] softirqs last enabled at (14630): [] __alloc_skb+0x4c2/0x5f0 [ 31.542750][ T857] softirqs last disabled at (14670): [] ip6_route_add+0xbf/0x1a0 [ 31.542752][ T857] Preemption disabled at: [ 31.542753][ T857] [<0000000000000000>] 0x0 [ 31.542759][ T857] CPU: 3 UID: 0 PID: 857 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.542763][ T857] Tainted: [W]=WARN [ 31.542764][ T857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.542765][ T857] Call Trace: [ 31.542767][ T857] [ 31.542768][ T857] dump_stack_lvl+0x6f/0xa0 [ 31.542775][ T857] __might_resched.cold+0x1fe/0x2c1 [ 31.542779][ T857] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.542783][ T857] ? __kmalloc_noprof+0xdb/0x760 [ 31.542787][ T857] __kmalloc_noprof+0x443/0x760 [ 31.542789][ T857] ? alloc_buf.isra.0+0x4b/0x260 [ 31.542796][ T857] ? do_raw_spin_unlock+0x59/0x250 [ 31.542799][ T857] alloc_buf.isra.0+0x4b/0x260 [ 31.542802][ T857] put_chars+0x1e1/0x2f0 [ 31.542805][ T857] ? __send_to_port+0x420/0x420 [ 31.542808][ T857] ? validate_chain+0x34a/0xc20 [ 31.542812][ T857] hvc_console_print+0x292/0x780 [ 31.542816][ T857] ? __lock_acquire+0x518/0xc20 [ 31.542818][ T857] ? __lock_acquire+0x518/0xc20 [ 31.542822][ T857] ? hvc_write+0x3a0/0x3a0 [ 31.542824][ T857] ? console_emit_next_record+0x1df/0x4c0 [ 31.542827][ T857] ? rcu_is_watching+0x16/0xd0 [ 31.542830][ T857] ? lock_acquire+0x13c/0x160 [ 31.542839][ T857] console_emit_next_record+0x22f/0x4c0 [ 31.542843][ T857] ? devkmsg_read+0x4b0/0x4b0 [ 31.542845][ T857] ? console_flush_one_record+0x106/0x710 [ 31.542848][ T857] ? rcu_is_watching+0x16/0xd0 [ 31.542850][ T857] ? lock_acquire+0x13c/0x160 [ 31.542853][ T857] console_flush_one_record+0x46f/0x710 [ 31.542857][ T857] ? console_emit_next_record+0x4c0/0x4c0 [ 31.542859][ T857] ? __lock_acquire+0x518/0xc20 [ 31.542864][ T857] console_unlock+0xee/0x1f0 [ 31.542867][ T857] ? console_flush_one_record+0x710/0x710 [ 31.542869][ T857] ? rcu_is_watching+0x16/0xd0 [ 31.542871][ T857] ? lock_acquire+0xe0/0x160 [ 31.542874][ T857] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.542876][ T857] ? vprintk_emit+0x320/0x3e0 [ 31.542879][ T857] vprintk_emit+0x37c/0x3e0 [ 31.542881][ T857] ? wake_up_klogd_work_func+0x90/0x90 [ 31.542883][ T857] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 31.542887][ T857] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 31.542889][ T857] ? __create_object+0x78/0x110 [ 31.542893][ T857] _printk+0xc7/0x100 [ 31.542896][ T857] ? snapshot_read.cold+0x21/0x21 [ 31.542902][ T857] ? do_trace_netlink_extack+0x39/0x170 [ 31.542908][ T857] fib6_add_1.constprop.0.cold+0x43/0x1ab [ 31.542915][ T857] fib6_add+0x175/0xe40 [ 31.542920][ T857] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 31.542926][ T857] ip6_route_add+0xd1/0x1a0 [ 31.542928][ T857] ? rt6_add_route_info+0x420/0x420 [ 31.542930][ T857] inet6_rtm_newroute+0x13a/0x150 [ 31.542932][ T857] ? rt6_add_route_info+0x420/0x420 [ 31.542933][ T857] ? __lock_release.isra.0+0x69/0x1a0 [ 31.542935][ T857] ? mark_usage+0x61/0x170 [ 31.542942][ T857] ? __lock_release.isra.0+0x69/0x1a0 [ 31.542945][ T857] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 31.542948][ T857] ? rtnl_get_link+0x112/0x220 [ 31.542952][ T857] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.542954][ T857] ? rtnl_link_fill+0x920/0x920 [ 31.542956][ T857] ? __lock_acquire+0x518/0xc20 [ 31.542960][ T857] ? lock_acquire.part.0+0xd4/0x280 [ 31.542962][ T857] ? find_held_lock+0x2b/0x80 [ 31.542966][ T857] netlink_rcv_skb+0x14e/0x3a0 [ 31.542969][ T857] ? rtnl_link_fill+0x920/0x920 [ 31.542971][ T857] ? netlink_ack+0xcf0/0xcf0 [ 31.542978][ T857] ? netlink_deliver_tap+0xc5/0x330 [ 31.542979][ T857] ? netlink_deliver_tap+0x13c/0x330 [ 31.542984][ T857] netlink_unicast+0x486/0x750 [ 31.542988][ T857] ? netlink_attachskb+0x810/0x810 [ 31.542993][ T857] netlink_sendmsg+0x75b/0xc90 [ 31.542997][ T857] ? netlink_unicast+0x750/0x750 [ 31.543001][ T857] ? __lock_release.isra.0+0x69/0x1a0 [ 31.543002][ T857] ? __import_iovec+0x36c/0x620 [ 31.543008][ T857] __sock_sendmsg+0xce/0x190 [ 31.543012][ T857] ____sys_sendmsg+0x61a/0x860 [ 31.543014][ T857] ? copy_msghdr_from_user+0x279/0x420 [ 31.543016][ T857] ? sock_write_iter+0x400/0x400 [ 31.543017][ T857] ? move_addr_to_kernel+0x40/0x40 [ 31.543022][ T857] ? do_fault_around+0x300/0x5a0 [ 31.543024][ T857] ? find_held_lock+0x2b/0x80 [ 31.543028][ T857] ___sys_sendmsg+0x14e/0x1d0 [ 31.543030][ T857] ? do_pte_missing+0x86f/0xcc0 [ 31.543032][ T857] ? copy_msghdr_from_user+0x420/0x420 [ 31.543034][ T857] ? rcu_read_unlock+0x20/0x70 [ 31.543049][ T857] __sys_sendmsg+0x12c/0x1d0 [ 31.543052][ T857] ? __sys_sendmsg_sock+0x20/0x20 [ 31.543057][ T857] ? rcu_is_watching+0x16/0xd0 [ 31.543059][ T857] ? rcu_is_watching+0x16/0xd0 [ 31.543061][ T857] do_syscall_64+0xff/0x530 [ 31.543065][ T857] ? exc_page_fault+0xee/0x100 [ 31.543067][ T857] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.543070][ T857] RIP: 0033:0x7ff18c44e54e [ 31.543072][ T857] 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 [ 31.543073][ T857] RSP: 002b:00007ffefaa68aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.543076][ T857] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff18c44e54e [ 31.543077][ T857] RDX: 0000000000000000 RSI: 00007ffefaa68b50 RDI: 0000000000000005 [ 31.543078][ T857] RBP: 00007ffefaa68ab0 R08: 0000000000000000 R09: 0000000000000000 [ 31.543079][ T857] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9169fa [ 31.543080][ T857] R13: 00000000004a1620 R14: 0000000000000000 R15: 0000000000000000 [ 31.543086][ T857] [ 32.719459][ T927] IPv6: Can't replace route, no match found [ 32.719478][ T927] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.719480][ T927] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 927, name: ip [ 32.719481][ T927] preempt_count: 202, expected: 0 [ 32.719482][ T927] RCU nest depth: 0, expected: 0 [ 32.719483][ T927] locks held by ip/927: 5, last CPU#3: [ 32.719485][ T927] #0: ff1100000cc7e230 (&tb->tb6_lock){+...}-{3:3}, at: ip6_route_multipath_add+0x40d/0x13f0 [ 32.719498][ T927] #1: ffffffffa8f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 32.719504][ T927] #2: ffffffffa8f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 32.719508][ T927] #3: ffffffffa8e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 32.719511][ T927] #4: ffffffffa8e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 32.719515][ T927] irq event stamp: 22583 [ 32.719516][ T927] hardirqs last enabled at (22582): [] __down_trylock_console_sem+0x86/0xa0 [ 32.719519][ T927] hardirqs last disabled at (22583): [] console_emit_next_record+0x3d4/0x4c0 [ 32.719521][ T927] softirqs last enabled at (22562): [] handle_softirqs+0x67c/0x900 [ 32.719525][ T927] softirqs last disabled at (22578): [] ip6_route_multipath_add+0x40d/0x13f0 [ 32.719527][ T927] Preemption disabled at: [ 32.719527][ T927] [<0000000000000000>] 0x0 [ 32.719534][ T927] CPU: 3 UID: 0 PID: 927 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.719538][ T927] Tainted: [W]=WARN [ 32.719539][ T927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.719541][ T927] Call Trace: [ 32.719542][ T927] [ 32.719544][ T927] dump_stack_lvl+0x6f/0xa0 [ 32.719550][ T927] __might_resched.cold+0x1fe/0x2c1 [ 32.719555][ T927] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.719558][ T927] ? __kmalloc_noprof+0xdb/0x760 [ 32.719563][ T927] __kmalloc_noprof+0x443/0x760 [ 32.719565][ T927] ? alloc_buf.isra.0+0x4b/0x260 [ 32.719571][ T927] ? do_raw_spin_unlock+0x59/0x250 [ 32.719574][ T927] alloc_buf.isra.0+0x4b/0x260 [ 32.719577][ T927] put_chars+0x1e1/0x2f0 [ 32.719579][ T927] ? prb_final_commit+0x50/0x50 [ 32.719581][ T927] ? __send_to_port+0x420/0x420 [ 32.719584][ T927] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 32.719587][ T927] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.719590][ T927] ? validate_chain+0x38b/0xc20 [ 32.719594][ T927] hvc_console_print+0x292/0x780 [ 32.719598][ T927] ? mark_usage+0x61/0x170 [ 32.719599][ T927] ? __lock_acquire+0x518/0xc20 [ 32.719601][ T927] ? __lock_acquire+0x518/0xc20 [ 32.719605][ T927] ? hvc_write+0x3a0/0x3a0 [ 32.719607][ T927] ? console_emit_next_record+0x1df/0x4c0 [ 32.719611][ T927] ? rcu_is_watching+0x16/0xd0 [ 32.719613][ T927] ? lock_acquire+0x13c/0x160 [ 32.719616][ T927] console_emit_next_record+0x22f/0x4c0 [ 32.719620][ T927] ? devkmsg_read+0x4b0/0x4b0 [ 32.719622][ T927] ? console_flush_one_record+0x106/0x710 [ 32.719625][ T927] ? rcu_is_watching+0x16/0xd0 [ 32.719627][ T927] ? lock_acquire+0x13c/0x160 [ 32.719631][ T927] console_flush_one_record+0x46f/0x710 [ 32.719635][ T927] ? console_emit_next_record+0x4c0/0x4c0 [ 32.719636][ T927] ? __lock_acquire+0x518/0xc20 [ 32.719642][ T927] console_unlock+0xee/0x1f0 [ 32.719644][ T927] ? console_flush_one_record+0x710/0x710 [ 32.719646][ T927] ? rcu_is_watching+0x16/0xd0 [ 32.719648][ T927] ? lock_acquire+0xe0/0x160 [ 32.719651][ T927] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.719653][ T927] ? vprintk_emit+0x320/0x3e0 [ 32.719656][ T927] vprintk_emit+0x37c/0x3e0 [ 32.719659][ T927] ? wake_up_klogd_work_func+0x90/0x90 [ 32.719660][ T927] ? kasan_save_stack+0x2f/0x50 [ 32.719663][ T927] ? __kasan_kmalloc+0x7b/0x90 [ 32.719664][ T927] ? __kmalloc_cache_noprof+0x29a/0x620 [ 32.719665][ T927] ? ip6_route_multipath_add+0xd90/0x13f0 [ 32.719666][ T927] ? inet6_rtm_newroute+0xf2/0x150 [ 32.719668][ T927] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.719671][ T927] ? netlink_rcv_skb+0x14e/0x3a0 [ 32.719675][ T927] _printk+0xc7/0x100 [ 32.719679][ T927] ? snapshot_read.cold+0x21/0x21 [ 32.719685][ T927] ? do_trace_netlink_extack+0x39/0x170 [ 32.719688][ T927] fib6_add_1.constprop.0.cold+0x43/0x1ab [ 32.719694][ T927] fib6_add+0x175/0xe40 [ 32.719699][ T927] ? fib6_add_rt2node+0x3fb0/0x3fb0 [ 32.719705][ T927] ip6_route_multipath_add+0x428/0x13f0 [ 32.719710][ T927] ? ip6_route_info_create_nh+0xa20/0xa20 [ 32.719719][ T927] ? mark_usage+0x61/0x170 [ 32.719721][ T927] ? __lock_acquire+0x518/0xc20 [ 32.719723][ T927] ? __lock_acquire+0x518/0xc20 [ 32.719727][ T927] ? rt6_add_route_info+0x420/0x420 [ 32.719729][ T927] inet6_rtm_newroute+0xf2/0x150 [ 32.719731][ T927] ? rt6_add_route_info+0x420/0x420 [ 32.719732][ T927] ? __lock_release.isra.0+0x69/0x1a0 [ 32.719734][ T927] ? mark_usage+0x61/0x170 [ 32.719741][ T927] ? __lock_release.isra.0+0x69/0x1a0 [ 32.719744][ T927] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 32.719746][ T927] ? rtnl_get_link+0x112/0x220 [ 32.719749][ T927] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.719752][ T927] ? rtnl_link_fill+0x920/0x920 [ 32.719753][ T927] ? __lock_acquire+0x518/0xc20 [ 32.719758][ T927] ? lock_acquire.part.0+0xd4/0x280 [ 32.719760][ T927] ? find_held_lock+0x2b/0x80 [ 32.719763][ T927] netlink_rcv_skb+0x14e/0x3a0 [ 32.719765][ T927] ? rtnl_link_fill+0x920/0x920 [ 32.719768][ T927] ? netlink_ack+0xcf0/0xcf0 [ 32.719774][ T927] ? netlink_deliver_tap+0xc5/0x330 [ 32.719776][ T927] ? netlink_deliver_tap+0x13c/0x330 [ 32.719780][ T927] netlink_unicast+0x486/0x750 [ 32.719784][ T927] ? netlink_attachskb+0x810/0x810 [ 32.719789][ T927] netlink_sendmsg+0x75b/0xc90 [ 32.719793][ T927] ? netlink_unicast+0x750/0x750 [ 32.719797][ T927] ? __lock_release.isra.0+0x69/0x1a0 [ 32.719798][ T927] ? __import_iovec+0x36c/0x620 [ 32.719804][ T927] __sock_sendmsg+0xce/0x190 [ 32.719807][ T927] ____sys_sendmsg+0x61a/0x860 [ 32.719810][ T927] ? copy_msghdr_from_user+0x279/0x420 [ 32.719812][ T927] ? sock_write_iter+0x400/0x400 [ 32.719813][ T927] ? move_addr_to_kernel+0x40/0x40 [ 32.719818][ T927] ? do_fault_around+0x300/0x5a0 [ 32.719820][ T927] ? find_held_lock+0x2b/0x80 [ 32.719824][ T927] ___sys_sendmsg+0x14e/0x1d0 [ 32.719825][ T927] ? do_pte_missing+0x86f/0xcc0 [ 32.719828][ T927] ? copy_msghdr_from_user+0x420/0x420 [ 32.719830][ T927] ? rcu_read_unlock+0x20/0x70 [ 32.719850][ T927] __sys_sendmsg+0x12c/0x1d0 [ 32.719853][ T927] ? __sys_sendmsg_sock+0x20/0x20 [ 32.719858][ T927] ? rcu_is_watching+0x16/0xd0 [ 32.719860][ T927] ? rcu_is_watching+0x16/0xd0 [ 32.719863][ T927] do_syscall_64+0xff/0x530 [ 32.719867][ T927] ? exc_page_fault+0xee/0x100 [ 32.719870][ T927] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.719872][ T927] RIP: 0033:0x7fc8b472954e [ 32.719874][ T927] 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 [ 32.719875][ T927] RSP: 002b:00007ffee3c6a2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.719878][ T927] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc8b472954e [ 32.719879][ T927] RDX: 0000000000000000 RSI: 00007ffee3c6a390 RDI: 0000000000000005 [ 32.719880][ T927] RBP: 00007ffee3c6a2f0 R08: 0000000000000000 R09: 0000000000000000 [ 32.719881][ T927] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9169fc [ 32.719881][ T927] R13: 00000000004a1620 R14: 00007ffee3c6c900 R15: 0000000000000000 [ 32.719888][ T927] [ 32.761630][ T927] ip (927) used greatest stack depth: 23720 bytes left [ 55.721148][ T1900] Mirror/redirect action on [ 55.721164][ T1900] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.721166][ T1900] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1900, name: modprobe [ 55.721167][ T1900] preempt_count: 1, expected: 0 [ 55.721168][ T1900] RCU nest depth: 0, expected: 0 [ 55.721169][ T1900] locks held by modprobe/1900: 4, last CPU#2: [ 55.721171][ T1900] #0: ffffffffa8f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 55.721182][ T1900] #1: ffffffffa8f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 55.721187][ T1900] #2: ffffffffa8e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 55.721191][ T1900] #3: ffffffffa8e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 55.721195][ T1900] irq event stamp: 20234 [ 55.721195][ T1900] hardirqs last enabled at (20233): [] __down_trylock_console_sem+0x86/0xa0 [ 55.721198][ T1900] hardirqs last disabled at (20234): [] console_emit_next_record+0x3d4/0x4c0 [ 55.721201][ T1900] softirqs last enabled at (18628): [] handle_softirqs+0x67c/0x900 [ 55.721204][ T1900] softirqs last disabled at (17581): [] __irq_exit_rcu+0x145/0x1c0 [ 55.721206][ T1900] Preemption disabled at: [ 55.721207][ T1900] [] vprintk_emit+0x31b/0x3e0 [ 55.721212][ T1900] CPU: 2 UID: 0 PID: 1900 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.721215][ T1900] Tainted: [W]=WARN [ 55.721216][ T1900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.721218][ T1900] Call Trace: [ 55.721219][ T1900] [ 55.721221][ T1900] dump_stack_lvl+0x6f/0xa0 [ 55.721227][ T1900] ? vprintk_emit+0x31b/0x3e0 [ 55.721229][ T1900] __might_resched.cold+0x1fe/0x2c1 [ 55.721233][ T1900] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.721237][ T1900] ? __kmalloc_noprof+0xdb/0x760 [ 55.721241][ T1900] __kmalloc_noprof+0x443/0x760 [ 55.721243][ T1900] ? alloc_buf.isra.0+0x4b/0x260 [ 55.721250][ T1900] ? do_raw_spin_unlock+0x59/0x250 [ 55.721252][ T1900] alloc_buf.isra.0+0x4b/0x260 [ 55.721256][ T1900] put_chars+0x1e1/0x2f0 [ 55.721258][ T1900] ? __send_to_port+0x420/0x420 [ 55.721259][ T1900] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.721263][ T1900] ? rcu_read_lock_any_held+0x3c/0x90 [ 55.721266][ T1900] ? validate_chain+0x38b/0xc20 [ 55.721270][ T1900] hvc_console_print+0x292/0x780 [ 55.721274][ T1900] ? __lock_acquire+0x518/0xc20 [ 55.721279][ T1900] ? hvc_write+0x3a0/0x3a0 [ 55.721282][ T1900] ? rcu_is_watching+0x16/0xd0 [ 55.721286][ T1900] console_emit_next_record+0x22f/0x4c0 [ 55.721290][ T1900] ? devkmsg_read+0x4b0/0x4b0 [ 55.721292][ T1900] ? console_flush_one_record+0x106/0x710 [ 55.721295][ T1900] ? rcu_is_watching+0x16/0xd0 [ 55.721297][ T1900] ? lock_acquire+0x13c/0x160 [ 55.721300][ T1900] console_flush_one_record+0x46f/0x710 [ 55.721304][ T1900] ? console_emit_next_record+0x4c0/0x4c0 [ 55.721306][ T1900] ? __lock_acquire+0x518/0xc20 [ 55.721311][ T1900] console_unlock+0xee/0x1f0 [ 55.721314][ T1900] ? console_flush_one_record+0x710/0x710 [ 55.721316][ T1900] ? rcu_is_watching+0x16/0xd0 [ 55.721318][ T1900] ? lock_acquire+0xe0/0x160 [ 55.721321][ T1900] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.721323][ T1900] ? vprintk_emit+0x320/0x3e0 [ 55.721326][ T1900] vprintk_emit+0x37c/0x3e0 [ 55.721329][ T1900] ? wake_up_klogd_work_func+0x90/0x90 [ 55.721331][ T1900] ? netdev_run_todo+0x2a8/0xfd0 [ 55.721334][ T1900] ? mirred_device_event+0x3d/0x1d0 [act_mirred] [ 55.721339][ T1900] ? mirred_cleanup_module+0x7f0/0x7f0 [act_mirred] [ 55.721341][ T1900] _printk+0xc7/0x100 [ 55.721345][ T1900] ? snapshot_read.cold+0x21/0x21 [ 55.721346][ T1900] ? __lock_release.isra.0+0x69/0x1a0 [ 55.721349][ T1900] ? mirred_cleanup_module+0x7f0/0x7f0 [act_mirred] [ 55.721351][ T1900] ? __up_write+0x23d/0x5f0 [ 55.721352][ T1900] ? __up_write+0x2e5/0x5f0 [ 55.721356][ T1900] ? __up_write+0x2c7/0x5f0 [ 55.721358][ T1900] mirred_init_module+0x28/0x1000 [act_mirred] [ 55.721361][ T1900] do_one_initcall+0x124/0x4f0 [ 55.721364][ T1900] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 55.721369][ T1900] ? do_init_module+0xae/0x8a0 [ 55.721371][ T1900] ? kasan_unpoison+0x44/0x70 [ 55.721377][ T1900] do_init_module+0x2ad/0x8a0 [ 55.721380][ T1900] ? lockdep_hardirqs_on+0x91/0x130 [ 55.721383][ T1900] ? free_module+0x470/0x470 [ 55.721386][ T1900] ? kfree+0x123/0x590 [ 55.721389][ T1900] load_module+0x1424/0x1bb0 [ 55.721394][ T1900] ? security_kernel_post_read_file+0x2f/0x60 [ 55.721399][ T1900] ? layout_and_allocate.isra.0+0x680/0x680 [ 55.721402][ T1900] ? __ia32_sys_fsconfig+0x180/0x180 [ 55.721406][ T1900] ? backing_file_read_iter+0x541/0x790 [ 55.721410][ T1900] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 55.721413][ T1900] init_module_from_file+0x11f/0x1a0 [ 55.721415][ T1900] ? __do_sys_init_module+0x270/0x270 [ 55.721423][ T1900] ? __rwlock_init+0x150/0x150 [ 55.721426][ T1900] ? do_raw_spin_unlock+0x59/0x250 [ 55.721429][ T1900] idempotent_init_module+0x37b/0x7c0 [ 55.721432][ T1900] ? init_module_from_file+0x1a0/0x1a0 [ 55.721437][ T1900] ? cap_capable+0x1d7/0x3d0 [ 55.721440][ T1900] ? __x64_sys_pread64+0x18d/0x250 [ 55.721445][ T1900] __x64_sys_finit_module+0xdf/0x190 [ 55.721446][ T1900] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 55.721450][ T1900] do_syscall_64+0xff/0x530 [ 55.721453][ T1900] ? exc_page_fault+0xee/0x100 [ 55.721455][ T1900] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.721457][ T1900] RIP: 0033:0x7f0c32cab37d [ 55.721460][ T1900] 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 [ 55.721462][ T1900] RSP: 002b:00007ffd00c39438 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 55.721465][ T1900] RAX: ffffffffffffffda RBX: 0000556021b39810 RCX: 00007f0c32cab37d [ 55.721466][ T1900] RDX: 0000000000000000 RSI: 0000555feb808ffd RDI: 0000000000000000 [ 55.721467][ T1900] RBP: 00007ffd00c394d0 R08: 0000000000000000 R09: 0000000000000000 [ 55.721467][ T1900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555feb808ffd [ 55.721468][ T1900] R13: 0000556021b39960 R14: 0000000000040000 R15: 0000000000000000 [ 55.721475][ T1900] [ 82.386929][ C3] [ 82.386943][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 82.386950][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 82.386951][ C3] preempt_count: 304, expected: 0 [ 82.386952][ C3] RCU nest depth: 0, expected: 0 [ 82.386953][ C3] INFO: lockdep is turned off. [ 82.386954][ C3] irq event stamp: 5055328 [ 82.386954][ C3] hardirqs last enabled at (5055328): [] _raw_spin_unlock_irq+0x28/0x50 [ 82.386963][ C3] hardirqs last disabled at (5055327): [] _raw_spin_lock_irq+0x4a/0x50 [ 82.386965][ C3] softirqs last enabled at (5055282): [] handle_softirqs+0x67c/0x900 [ 82.386969][ C3] softirqs last disabled at (5055325): [] __irq_exit_rcu+0x145/0x1c0 [ 82.386971][ C3] Preemption disabled at: [ 82.386971][ C3] [<0000000000000000>] 0x0 [ 82.386977][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 82.386981][ C3] Tainted: [W]=WARN [ 82.386982][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.386983][ C3] Call Trace: [ 82.386985][ C3] [ 82.386986][ C3] dump_stack_lvl+0x6f/0xa0 [ 82.386992][ C3] __might_resched.cold+0x1fe/0x2c1 [ 82.386995][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 82.386999][ C3] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 82.387001][ C3] ? rcu_is_watching+0x16/0xd0 [ 82.387004][ C3] __kmalloc_noprof+0x443/0x760 [ 82.387007][ C3] ? __rwlock_init+0x150/0x150 [ 82.387009][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 82.387013][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 82.387015][ C3] alloc_buf.isra.0+0x4b/0x260 [ 82.387018][ C3] put_chars+0x1e1/0x2f0 [ 82.387019][ C3] ? prb_final_commit+0x50/0x50 [ 82.387020][ C3] ? __send_to_port+0x420/0x420 [ 82.387022][ C3] ? printk_get_next_message+0x240/0x650 [ 82.387025][ C3] hvc_console_print+0x292/0x780 [ 82.387029][ C3] ? hvc_write+0x3a0/0x3a0 [ 82.387031][ C3] ? do_raw_spin_lock+0x131/0x280 [ 82.387033][ C3] ? vsnprintf+0x668/0x1700 [ 82.387035][ C3] ? __rwlock_init+0x150/0x150 [ 82.387037][ C3] ? rcu_is_watching+0x16/0xd0 [ 82.387038][ C3] ? lock_acquire+0x13c/0x160 [ 82.387040][ C3] console_emit_next_record+0x22f/0x4c0 [ 82.387043][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 82.387044][ C3] ? rcu_is_watching+0x16/0xd0 [ 82.387045][ C3] ? rcu_is_watching+0x16/0xd0 [ 82.387046][ C3] ? lock_acquire+0x13c/0x160 [ 82.387048][ C3] ? console_flush_one_record+0x111/0x710 [ 82.387050][ C3] console_flush_one_record+0x46f/0x710 [ 82.387052][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 82.387055][ C3] console_unlock+0xee/0x1f0 [ 82.387057][ C3] ? lock_acquire+0x13c/0x160 [ 82.387058][ C3] ? console_flush_one_record+0x710/0x710 [ 82.387060][ C3] ? rcu_is_watching+0x16/0xd0 [ 82.387061][ C3] ? lock_release+0x184/0x1f0 [ 82.387062][ C3] ? lock_acquire+0xe0/0x160 [ 82.387064][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 82.387066][ C3] ? vprintk_emit+0x320/0x3e0 [ 82.387067][ C3] vprintk_emit+0x37c/0x3e0 [ 82.387069][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 82.387070][ C3] ? rcu_is_watching+0x16/0xd0 [ 82.387072][ C3] _printk+0xc7/0x100 [ 82.387074][ C3] ? snapshot_read.cold+0x21/0x21 [ 82.387076][ C3] ? arch_stack_walk+0xd7/0x130 [ 82.387079][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 82.387081][ C3] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 82.387082][ C3] print_irq_inversion_bug.part.0+0x32/0xc0 [ 82.387084][ C3] mark_lock_irq+0x989/0x9c0 [ 82.387087][ C3] mark_lock+0x1d7/0xa00 [ 82.387089][ C3] mark_usage+0x42/0x170 [ 82.387091][ C3] __lock_acquire+0x388/0xc20 [ 82.387093][ C3] lock_acquire.part.0+0xd4/0x280 [ 82.387094][ C3] ? fib6_run_gc+0x96/0x250 [ 82.387098][ C3] ? rcu_is_watching+0x16/0xd0 [ 82.387099][ C3] ? __lock_acquire+0x518/0xc20 [ 82.387100][ C3] ? lock_acquire+0x13c/0x160 [ 82.387102][ C3] ? fib6_run_gc+0x250/0x250 [ 82.387103][ C3] _raw_spin_lock_bh+0x38/0x50 [ 82.387105][ C3] ? fib6_run_gc+0x96/0x250 [ 82.387106][ C3] fib6_run_gc+0x96/0x250 [ 82.387107][ C3] ? fib6_add+0xe40/0xe40 [ 82.387109][ C3] ? rcu_is_watching+0x16/0xd0 [ 82.387110][ C3] ? lock_acquire+0x13c/0x160 [ 82.387112][ C3] ? rcu_is_watching+0x16/0xd0 [ 82.387113][ C3] call_timer_fn+0x160/0x4d0 [ 82.387116][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 82.387118][ C3] ? debug_object_active_state+0x430/0x430 [ 82.387121][ C3] ? find_held_lock+0x2b/0x80 [ 82.387122][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 82.387124][ C3] ? rcu_is_watching+0x16/0xd0 [ 82.387126][ C3] __run_timers+0x68f/0xaa0 [ 82.387128][ C3] ? fib6_run_gc+0x250/0x250 [ 82.387129][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 82.387131][ C3] ? __lock_acquire+0x518/0xc20 [ 82.387134][ C3] ? __rwlock_init+0x150/0x150 [ 82.387136][ C3] run_timer_softirq+0xf0/0x160 [ 82.387138][ C3] ? __run_timers+0xaa0/0xaa0 [ 82.387140][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 82.387143][ C3] ? rcu_is_watching+0x16/0xd0 [ 82.387144][ C3] handle_softirqs+0x1d3/0x900 [ 82.387146][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 82.387147][ C3] ? _local_bh_enable+0xc0/0xc0 [ 82.387149][ C3] __irq_exit_rcu+0x145/0x1c0 [ 82.387151][ C3] irq_exit_rcu+0xe/0x30 [ 82.387152][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 82.387155][ C3] [ 82.387155][ C3] [ 82.387156][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 82.387158][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 82.387160][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 82.387162][ C3] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 82.387164][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 82.387167][ C3] RAX: 00000000004d235b RBX: ff11000001cb8040 RCX: ffffffffa5306247 [ 82.387169][ C3] RDX: ff11000001cb8040 RSI: ffffffffa8511027 RDI: ffffffffa7e949e0 [ 82.387169][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 82.387170][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 82.387171][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 82.387172][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 82.387176][ C3] default_idle+0x9/0x10 [ 82.387177][ C3] default_idle_call+0x6e/0xb0 [ 82.387179][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 82.387180][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 82.387182][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 82.387184][ C3] ? rcu_is_watching+0x16/0xd0 [ 82.387186][ C3] do_idle+0xd8/0x190 [ 82.387187][ C3] cpu_startup_entry+0x53/0x70 [ 82.387189][ C3] start_secondary+0x204/0x2b0 [ 82.387191][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 82.387193][ C3] common_startup_64+0x13e/0x148 [ 82.387197][ C3] [ 82.408515][ C3] ======================================================== [ 82.408702][ C3] WARNING: possible irq lock inversion dependency detected [ 82.408933][ C3] 7.2.0-virtme #1 Tainted: G W [ 82.409134][ C3] -------------------------------------------------------- [ 82.409324][ C3] swapper/3/0 just changed the state of lock: [ 82.409523][ C3] ff1100000ff6eef8 (&net->ipv6.fib6_gc_lock){+.-.}-{3:3}, at: fib6_run_gc+0x96/0x250 [ 82.409790][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 82.410023][ C3] (fs_reclaim){+.+.}-{0:0} [ 82.410025][ C3] [ 82.410025][ C3] [ 82.410025][ C3] and interrupts could create inverse lock ordering between them. [ 82.410025][ C3] [ 82.410576][ C3] [ 82.410576][ C3] other info that might help us debug this: [ 82.410766][ C3] Chain exists of: [ 82.410766][ C3] &net->ipv6.fib6_gc_lock --> &tb->tb6_lock --> fs_reclaim [ 82.410766][ C3] [ 82.411177][ C3] Possible interrupt unsafe locking scenario: [ 82.411177][ C3] [ 82.411367][ C3] CPU0 CPU1 [ 82.411538][ C3] ---- ---- [ 82.411665][ C3] lock(fs_reclaim); [ 82.411808][ C3] local_irq_disable(); [ 82.411976][ C3] lock(&net->ipv6.fib6_gc_lock); [ 82.412207][ C3] lock(&tb->tb6_lock); [ 82.412411][ C3] [ 82.412510][ C3] lock(&net->ipv6.fib6_gc_lock); [ 82.412684][ C3] [ 82.412684][ C3] *** DEADLOCK *** [ 82.412684][ C3] [ 82.412881][ C3] locks held by swapper/3/0: 1, last CPU#3: [ 82.413094][ C3] #0: ffa0000000280c90 ((&net->ipv6.ip6_fib_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 82.413405][ C3] [ 82.413405][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 82.413673][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 82.413808][ C3] HARDIRQ-ON-W at: [ 82.413955][ C3] __lock_acquire+0x388/0xc20 [ 82.414122][ C3] lock_acquire.part.0+0xd4/0x280 [ 82.414357][ C3] fs_reclaim_acquire+0xd5/0x120 [ 82.414560][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 82.414750][ C3] kthread_create_worker_on_node+0xea/0x210 [ 82.414990][ C3] workqueue_init+0x2a/0x680 [ 82.415196][ C3] kernel_init_freeable+0x2fe/0x630 [ 82.415432][ C3] kernel_init+0x21/0x150 [ 82.415593][ C3] ret_from_fork+0x474/0x6b0 [ 82.415800][ C3] ret_from_fork_asm+0x11/0x20 [ 82.415968][ C3] SOFTIRQ-ON-W at: [ 82.416108][ C3] __lock_acquire+0x388/0xc20 [ 82.416271][ C3] lock_acquire.part.0+0xd4/0x280 [ 82.416508][ C3] fs_reclaim_acquire+0xd5/0x120 [ 82.416721][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 82.416959][ C3] kthread_create_worker_on_node+0xea/0x210 [ 82.417150][ C3] workqueue_init+0x2a/0x680 [ 82.417359][ C3] kernel_init_freeable+0x2fe/0x630 [ 82.417596][ C3] kernel_init+0x21/0x150 [ 82.417755][ C3] ret_from_fork+0x474/0x6b0 [ 82.417965][ C3] ret_from_fork_asm+0x11/0x20 [ 82.418167][ C3] INITIAL USE at: [ 82.418262][ C3] __lock_acquire+0x388/0xc20 [ 82.418468][ C3] lock_acquire.part.0+0xd4/0x280 [ 82.418628][ C3] fs_reclaim_acquire+0xd5/0x120 [ 82.418832][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 82.419068][ C3] kthread_create_worker_on_node+0xea/0x210 [ 82.419258][ C3] workqueue_init+0x2a/0x680 [ 82.419459][ C3] kernel_init_freeable+0x2fe/0x630 [ 82.419692][ C3] kernel_init+0x21/0x150 [ 82.419851][ C3] ret_from_fork+0x474/0x6b0 [ 82.420014][ C3] ret_from_fork_asm+0x11/0x20 [ 82.420218][ C3] } [ 82.420283][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 82.420518][ C3] ... acquired at: [ 82.420614][ C3] __lock_acquire+0x518/0xc20 [ 82.420746][ C3] lock_acquire.part.0+0xd4/0x280 [ 82.420915][ C3] fs_reclaim_acquire+0xd5/0x120 [ 82.421045][ C3] __kmalloc_noprof+0xd3/0x760 [ 82.421213][ C3] alloc_buf.isra.0+0x4b/0x260 [ 82.421340][ C3] put_chars+0x1e1/0x2f0 [ 82.421512][ C3] hvc_console_print+0x292/0x780 [ 82.421639][ C3] console_emit_next_record+0x22f/0x4c0 [ 82.421809][ C3] console_flush_one_record+0x46f/0x710 [ 82.421936][ C3] console_unlock+0xee/0x1f0 [ 82.422108][ C3] vprintk_emit+0x37c/0x3e0 [ 82.422234][ C3] _printk+0xc7/0x100 [ 82.422371][ C3] tun_init+0x24/0xb0 [ 82.422467][ C3] do_one_initcall+0x124/0x4f0 [ 82.422641][ C3] kernel_init_freeable+0x596/0x630 [ 82.422766][ C3] kernel_init+0x21/0x150 [ 82.422936][ C3] ret_from_fork+0x474/0x6b0 [ 82.423065][ C3] ret_from_fork_asm+0x11/0x20 [ 82.423234][ C3] [ 82.423302][ C3] -> (console_owner){....}-{0:0} { [ 82.423431][ C3] INITIAL USE at: [ 82.426873][ C3] } [ 82.426940][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 82.427188][ C3] ... acquired at: [ 82.427285][ C3] __lock_acquire+0x518/0xc20 [ 82.427459][ C3] lock_acquire.part.0+0xd4/0x280 [ 82.427590][ C3] console_lock_spinning_enable+0x5c/0x60 [ 82.427789][ C3] console_emit_next_record+0x1d1/0x4c0 [ 82.427917][ C3] console_flush_one_record+0x46f/0x710 [ 82.428092][ C3] console_unlock+0xee/0x1f0 [ 82.428218][ C3] vprintk_emit+0x37c/0x3e0 [ 82.428384][ C3] _printk+0xc7/0x100 [ 82.428479][ C3] fib6_add_1.constprop.0.cold+0x43/0x1ab [ 82.428680][ C3] fib6_add+0x175/0xe40 [ 82.428776][ C3] ip6_route_add+0xd1/0x1a0 [ 82.428948][ C3] inet6_rtm_newroute+0x13a/0x150 [ 82.429075][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.429245][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 82.429373][ C3] netlink_unicast+0x486/0x750 [ 82.429541][ C3] netlink_sendmsg+0x75b/0xc90 [ 82.429667][ C3] __sock_sendmsg+0xce/0x190 [ 82.429839][ C3] ____sys_sendmsg+0x61a/0x860 [ 82.429978][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 82.430148][ C3] __sys_sendmsg+0x12c/0x1d0 [ 82.430282][ C3] do_syscall_64+0xff/0x530 [ 82.430457][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 82.430620][ C3] [ 82.430728][ C3] -> (&tb->tb6_lock){+...}-{3:3} { [ 82.430861][ C3] HARDIRQ-ON-W at: [ 82.430964][ C3] __lock_acquire+0x388/0xc20 [ 82.431174][ C3] lock_acquire.part.0+0xd4/0x280 [ 82.431385][ C3] _raw_spin_lock_bh+0x38/0x50 [ 82.431550][ C3] __fib6_clean_all+0xd9/0x290 [ 82.431756][ C3] add_addr+0x1a4/0x310 [ 82.431923][ C3] addrconf_notify+0xa67/0xf30 [ 82.432090][ C3] notifier_call_chain+0xae/0x300 [ 82.432300][ C3] __dev_notify_flags+0x1b7/0x450 [ 82.432470][ C3] netif_change_flags+0xfe/0x190 [ 82.432680][ C3] do_setlink.isra.0+0x1d25/0x2a60 [ 82.432888][ C3] rtnl_newlink+0x9f1/0x11b0 [ 82.433056][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.433264][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 82.433472][ C3] netlink_unicast+0x486/0x750 [ 82.433638][ C3] netlink_sendmsg+0x75b/0xc90 [ 82.433847][ C3] __sock_sendmsg+0xce/0x190 [ 82.434015][ C3] ____sys_sendmsg+0x61a/0x860 [ 82.434221][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 82.434432][ C3] __sys_sendmsg+0x12c/0x1d0 [ 82.434598][ C3] do_syscall_64+0xff/0x530 [ 82.434807][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 82.435053][ C3] INITIAL USE at: [ 82.435151][ C3] __lock_acquire+0x388/0xc20 [ 82.435361][ C3] lock_acquire.part.0+0xd4/0x280 [ 82.435528][ C3] _raw_spin_lock_bh+0x38/0x50 [ 82.435739][ C3] __fib6_clean_all+0xd9/0x290 [ 82.435950][ C3] add_addr+0x1a4/0x310 [ 82.436116][ C3] addrconf_notify+0xa67/0xf30 [ 82.436322][ C3] notifier_call_chain+0xae/0x300 [ 82.436486][ C3] __dev_notify_flags+0x1b7/0x450 [ 82.436694][ C3] netif_change_flags+0xfe/0x190 [ 82.436904][ C3] do_setlink.isra.0+0x1d25/0x2a60 [ 82.437069][ C3] rtnl_newlink+0x9f1/0x11b0 [ 82.437270][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.437475][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 82.437634][ C3] netlink_unicast+0x486/0x750 [ 82.437837][ C3] netlink_sendmsg+0x75b/0xc90 [ 82.438000][ C3] __sock_sendmsg+0xce/0x190 [ 82.438201][ C3] ____sys_sendmsg+0x61a/0x860 [ 82.438404][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 82.438565][ C3] __sys_sendmsg+0x12c/0x1d0 [ 82.438767][ C3] do_syscall_64+0xff/0x530 [ 82.438926][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 82.439120][ C3] } [ 82.439226][ C3] ... key at: [] __key.12+0x0/0x40 [ 82.439419][ C3] ... acquired at: [ 82.439560][ C3] __lock_acquire+0x518/0xc20 [ 82.439692][ C3] lock_acquire.part.0+0xd4/0x280 [ 82.439866][ C3] _raw_spin_lock_bh+0x38/0x50 [ 82.439999][ C3] fib6_gc_all.constprop.0+0x15c/0x710 [ 82.440167][ C3] fib6_run_gc+0xef/0x250 [ 82.440292][ C3] ndisc_netdev_event+0xd1/0x460 [ 82.440461][ C3] notifier_call_chain+0xae/0x300 [ 82.440590][ C3] netif_close_many+0x366/0x770 [ 82.440760][ C3] netif_close_many_and_unlock+0x22/0x2c0 [ 82.440917][ C3] unregister_netdevice_many_notify+0x56f/0x1b40 [ 82.441124][ C3] rtnl_dellink+0x4a0/0xae0 [ 82.441247][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.441415][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 82.441542][ C3] netlink_unicast+0x486/0x750 [ 82.441712][ C3] netlink_sendmsg+0x75b/0xc90 [ 82.441838][ C3] __sock_sendmsg+0xce/0x190 [ 82.442010][ C3] ____sys_sendmsg+0x61a/0x860 [ 82.442137][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 82.442305][ C3] __sys_sendmsg+0x12c/0x1d0 [ 82.442429][ C3] do_syscall_64+0xff/0x530 [ 82.442597][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 82.442799][ C3] [ 82.442863][ C3] -> (&net->ipv6.fib6_gc_lock){+.-.}-{3:3} { [ 82.443029][ C3] HARDIRQ-ON-W at: [ 82.443166][ C3] __lock_acquire+0x388/0xc20 [ 82.443331][ C3] lock_acquire.part.0+0xd4/0x280 [ 82.443536][ C3] _raw_spin_trylock_bh+0x68/0x80 [ 82.443743][ C3] fib6_run_gc+0x1ac/0x250 [ 82.443912][ C3] ndisc_netdev_event+0xd1/0x460 [ 82.444119][ C3] notifier_call_chain+0xae/0x300 [ 82.444321][ C3] netif_close_many+0x366/0x770 [ 82.444484][ C3] netif_close_many_and_unlock+0x22/0x2c0 [ 82.444718][ C3] unregister_netdevice_many_notify+0x56f/0x1b40 [ 82.444960][ C3] rtnl_dellink+0x4a0/0xae0 [ 82.445118][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.445319][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 82.445521][ C3] netlink_unicast+0x486/0x750 [ 82.445680][ C3] netlink_sendmsg+0x75b/0xc90 [ 82.445881][ C3] __sock_sendmsg+0xce/0x190 [ 82.446047][ C3] ____sys_sendmsg+0x61a/0x860 [ 82.446248][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 82.446452][ C3] __sys_sendmsg+0x12c/0x1d0 [ 82.446609][ C3] do_syscall_64+0xff/0x530 [ 82.446810][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 82.447050][ C3] IN-SOFTIRQ-W at: [ 82.447145][ C3] __lock_acquire+0x388/0xc20 [ 82.447348][ C3] lock_acquire.part.0+0xd4/0x280 [ 82.447512][ C3] _raw_spin_lock_bh+0x38/0x50 [ 82.447721][ C3] fib6_run_gc+0x96/0x250 [ 82.447925][ C3] call_timer_fn+0x160/0x4d0 [ 82.448090][ C3] __run_timers+0x68f/0xaa0 [ 82.448293][ C3] run_timer_softirq+0xf0/0x160 [ 82.448452][ C3] handle_softirqs+0x1d3/0x900 [ 82.448656][ C3] __irq_exit_rcu+0x145/0x1c0 [ 82.448857][ C3] irq_exit_rcu+0xe/0x30 [ 82.449023][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 82.449256][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 82.449491][ C3] pv_native_safe_halt+0xf/0x10 [ 82.449649][ C3] default_idle+0x9/0x10 [ 82.449851][ C3] default_idle_call+0x6e/0xb0 [ 82.450058][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 82.450247][ C3] do_idle+0xd8/0x190 [ 82.450420][ C3] cpu_startup_entry+0x53/0x70 [ 82.450621][ C3] start_secondary+0x204/0x2b0 [ 82.450780][ C3] common_startup_64+0x13e/0x148 [ 82.450988][ C3] INITIAL USE at: [ 82.451083][ C3] __lock_acquire+0x388/0xc20 [ 82.451284][ C3] lock_acquire.part.0+0xd4/0x280 [ 82.451443][ C3] _raw_spin_trylock_bh+0x68/0x80 [ 82.451643][ C3] fib6_run_gc+0x1ac/0x250 [ 82.451845][ C3] ndisc_netdev_event+0xd1/0x460 [ 82.452006][ C3] notifier_call_chain+0xae/0x300 [ 82.452207][ C3] netif_close_many+0x366/0x770 [ 82.452415][ C3] netif_close_many_and_unlock+0x22/0x2c0 [ 82.452609][ C3] unregister_netdevice_many_notify+0x56f/0x1b40 [ 82.452842][ C3] rtnl_dellink+0x4a0/0xae0 [ 82.453052][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 82.453211][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 82.453415][ C3] netlink_unicast+0x486/0x750 [ 82.453621][ C3] netlink_sendmsg+0x75b/0xc90 [ 82.453780][ C3] __sock_sendmsg+0xce/0x190 [ 82.453988][ C3] ____sys_sendmsg+0x61a/0x860 [ 82.454149][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 82.454352][ C3] __sys_sendmsg+0x12c/0x1d0 [ 82.454554][ C3] do_syscall_64+0xff/0x530 [ 82.454717][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 82.454954][ C3] } [ 82.455019][ C3] ... key at: [] __key.3+0x0/0x40 [ 82.455217][ C3] ... acquired at: [ 82.455315][ C3] mark_lock+0x1d7/0xa00 [ 82.455488][ C3] mark_usage+0x42/0x170 [ 82.455615][ C3] __lock_acquire+0x388/0xc20 [ 82.455785][ C3] lock_acquire.part.0+0xd4/0x280 [ 82.455914][ C3] _raw_spin_lock_bh+0x38/0x50 [ 82.456089][ C3] fib6_run_gc+0x96/0x250 [ 82.456217][ C3] call_timer_fn+0x160/0x4d0 [ 82.456386][ C3] __run_timers+0x68f/0xaa0 [ 82.456513][ C3] run_timer_softirq+0xf0/0x160 [ 82.456683][ C3] handle_softirqs+0x1d3/0x900 [ 82.456809][ C3] __irq_exit_rcu+0x145/0x1c0 [ 82.456981][ C3] irq_exit_rcu+0xe/0x30 [ 82.457111][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 82.457311][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 82.457513][ C3] pv_native_safe_halt+0xf/0x10 [ 82.457639][ C3] default_idle+0x9/0x10 [ 82.457808][ C3] default_idle_call+0x6e/0xb0 [ 82.457939][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 82.458145][ C3] do_idle+0xd8/0x190 [ 82.458244][ C3] cpu_startup_entry+0x53/0x70 [ 82.458414][ C3] start_secondary+0x204/0x2b0 [ 82.458540][ C3] common_startup_64+0x13e/0x148 [ 82.458710][ C3] [ 82.458774][ C3] [ 82.458774][ C3] stack backtrace: [ 82.458932][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 82.458935][ C3] Tainted: [W]=WARN [ 82.458936][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.458937][ C3] Call Trace: [ 82.458938][ C3] [ 82.458938][ C3] dump_stack_lvl+0x6f/0xa0 [ 82.458942][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 82.458949][ C3] mark_lock_irq+0x989/0x9c0 [ 82.458952][ C3] mark_lock+0x1d7/0xa00 [ 82.458953][ C3] mark_usage+0x42/0x170 [ 82.458955][ C3] __lock_acquire+0x388/0xc20 [ 82.458957][ C3] lock_acquire.part.0+0xd4/0x280 [ 82.458959][ C3] ? fib6_run_gc+0x96/0x250 [ 82.458961][ C3] ? rcu_is_watching+0x16/0xd0 [ 82.458962][ C3] ? __lock_acquire+0x518/0xc20 [ 82.458964][ C3] ? lock_acquire+0x13c/0x160 [ 82.458966][ C3] ? fib6_run_gc+0x250/0x250 [ 82.458967][ C3] _raw_spin_lock_bh+0x38/0x50 [ 82.458968][ C3] ? fib6_run_gc+0x96/0x250 [ 82.458970][ C3] fib6_run_gc+0x96/0x250 [ 82.458971][ C3] ? fib6_add+0xe40/0xe40 [ 82.458973][ C3] ? rcu_is_watching+0x16/0xd0 [ 82.458974][ C3] ? lock_acquire+0x13c/0x160 [ 82.458976][ C3] ? rcu_is_watching+0x16/0xd0 [ 82.458977][ C3] call_timer_fn+0x160/0x4d0 [ 82.458979][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 82.458981][ C3] ? debug_object_active_state+0x430/0x430 [ 82.458984][ C3] ? find_held_lock+0x2b/0x80 [ 82.458986][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 82.458987][ C3] ? rcu_is_watching+0x16/0xd0 [ 82.458989][ C3] __run_timers+0x68f/0xaa0 [ 82.458991][ C3] ? fib6_run_gc+0x250/0x250 [ 82.458993][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 82.458994][ C3] ? __lock_acquire+0x518/0xc20 [ 82.458997][ C3] ? __rwlock_init+0x150/0x150 [ 82.458999][ C3] run_timer_softirq+0xf0/0x160 [ 82.459001][ C3] ? __run_timers+0xaa0/0xaa0 [ 82.459003][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 82.459006][ C3] ? rcu_is_watching+0x16/0xd0 [ 82.459007][ C3] handle_softirqs+0x1d3/0x900 [ 82.459009][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 82.459010][ C3] ? _local_bh_enable+0xc0/0xc0 [ 82.459012][ C3] __irq_exit_rcu+0x145/0x1c0 [ 82.459014][ C3] irq_exit_rcu+0xe/0x30 [ 82.459015][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 82.459017][ C3] [ 82.459017][ C3] [ 82.459018][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 82.459019][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 82.459021][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 82.459022][ C3] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 82.459024][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 82.459025][ C3] RAX: 00000000004d235b RBX: ff11000001cb8040 RCX: ffffffffa5306247 [ 82.459026][ C3] RDX: ff11000001cb8040 RSI: ffffffffa8511027 RDI: ffffffffa7e949e0 [ 82.459027][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 82.459028][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 82.459028][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 82.459030][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 82.459032][ C3] default_idle+0x9/0x10 [ 82.459033][ C3] default_idle_call+0x6e/0xb0 [ 82.459035][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 82.459036][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 82.459038][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 82.459040][ C3] ? rcu_is_watching+0x16/0xd0 [ 82.459041][ C3] do_idle+0xd8/0x190 [ 82.459043][ C3] cpu_startup_entry+0x53/0x70 [ 82.459044][ C3] start_secondary+0x204/0x2b0 [ 82.459046][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 82.459048][ C3] common_startup_64+0x13e/0x148 [ 82.459050][ C3] [ 126.933687][ T2583] veth2: entered promiscuous mode [ 126.933701][ T2583] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 126.933704][ T2583] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2583, name: rd6 [ 126.933705][ T2583] preempt_count: 1, expected: 0 [ 126.933706][ T2583] RCU nest depth: 0, expected: 0 [ 126.933707][ T2583] INFO: lockdep is turned off. [ 126.933708][ T2583] irq event stamp: 0 [ 126.933708][ T2583] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 126.933713][ T2583] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 126.933719][ T2583] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 126.933720][ T2583] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 126.933722][ T2583] Preemption disabled at: [ 126.933723][ T2583] [] vprintk_emit+0x31b/0x3e0 [ 126.933729][ T2583] CPU: 3 UID: 0 PID: 2583 Comm: rd6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 126.933733][ T2583] Tainted: [W]=WARN [ 126.933734][ T2583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 126.933735][ T2583] Call Trace: [ 126.933737][ T2583] [ 126.933738][ T2583] dump_stack_lvl+0x6f/0xa0 [ 126.933743][ T2583] ? vprintk_emit+0x31b/0x3e0 [ 126.933745][ T2583] __might_resched.cold+0x1fe/0x2c1 [ 126.933749][ T2583] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 126.933752][ T2583] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 126.933753][ T2583] ? rcu_is_watching+0x16/0xd0 [ 126.933756][ T2583] __kmalloc_noprof+0x443/0x760 [ 126.933759][ T2583] ? __rwlock_init+0x150/0x150 [ 126.933762][ T2583] ? alloc_buf.isra.0+0x4b/0x260 [ 126.933766][ T2583] ? do_raw_spin_unlock+0x59/0x250 [ 126.933768][ T2583] alloc_buf.isra.0+0x4b/0x260 [ 126.933770][ T2583] put_chars+0x1e1/0x2f0 [ 126.933771][ T2583] ? prb_final_commit+0x50/0x50 [ 126.933773][ T2583] ? __send_to_port+0x420/0x420 [ 126.933774][ T2583] ? printk_get_next_message+0x240/0x650 [ 126.933777][ T2583] hvc_console_print+0x292/0x780 [ 126.933781][ T2583] ? hvc_write+0x3a0/0x3a0 [ 126.933783][ T2583] ? do_raw_spin_lock+0x131/0x280 [ 126.933785][ T2583] ? vsnprintf+0x527/0x1700 [ 126.933788][ T2583] ? __rwlock_init+0x150/0x150 [ 126.933790][ T2583] ? rcu_is_watching+0x16/0xd0 [ 126.933791][ T2583] ? lock_acquire+0x13c/0x160 [ 126.933793][ T2583] console_emit_next_record+0x22f/0x4c0 [ 126.933796][ T2583] ? devkmsg_read+0x4b0/0x4b0 [ 126.933798][ T2583] ? rcu_is_watching+0x16/0xd0 [ 126.933798][ T2583] ? rcu_is_watching+0x16/0xd0 [ 126.933799][ T2583] ? rcu_is_watching+0x16/0xd0 [ 126.933800][ T2583] ? lock_acquire+0x13c/0x160 [ 126.933802][ T2583] ? console_flush_one_record+0x111/0x710 [ 126.933804][ T2583] console_flush_one_record+0x46f/0x710 [ 126.933806][ T2583] ? console_emit_next_record+0x4c0/0x4c0 [ 126.933809][ T2583] console_unlock+0xee/0x1f0 [ 126.933810][ T2583] ? lock_acquire+0x13c/0x160 [ 126.933812][ T2583] ? console_flush_one_record+0x710/0x710 [ 126.933814][ T2583] ? rcu_is_watching+0x16/0xd0 [ 126.933815][ T2583] ? lock_release+0x184/0x1f0 [ 126.933816][ T2583] ? lock_acquire+0xe0/0x160 [ 126.933817][ T2583] ? __rcu_read_lock+0x70/0x70 [ 126.933819][ T2583] ? __down_trylock_console_sem+0x5e/0xa0 [ 126.933821][ T2583] ? vprintk_emit+0x320/0x3e0 [ 126.933822][ T2583] vprintk_emit+0x37c/0x3e0 [ 126.933824][ T2583] ? wake_up_klogd_work_func+0x90/0x90 [ 126.933825][ T2583] ? kasan_save_stack+0x3d/0x50 [ 126.933827][ T2583] ? kasan_save_track+0x14/0x30 [ 126.933828][ T2583] ? __kasan_kmalloc+0x7b/0x90 [ 126.933829][ T2583] ? __kmalloc_cache_noprof+0x29a/0x620 [ 126.933830][ T2583] ? packet_mc_add+0x13b/0x890 [ 126.933833][ T2583] ? packet_setsockopt+0x1953/0x21e0 [ 126.933834][ T2583] ? do_sock_setsockopt+0x164/0x3b0 [ 126.933837][ T2583] _printk+0xc7/0x100 [ 126.933840][ T2583] ? snapshot_read.cold+0x21/0x21 [ 126.933842][ T2583] ? netdev_name+0x43/0x60 [ 126.933845][ T2583] ? __netdev_printk+0x17f/0x1d0 [ 126.933847][ T2583] netdev_info+0xe2/0x116 [ 126.933850][ T2583] ? netdev_notice+0x120/0x120 [ 126.933852][ T2583] ? mutex_is_locked+0x1c/0x50 [ 126.933854][ T2583] __dev_set_promiscuity.cold+0x7a/0x104 [ 126.933856][ T2583] netif_set_promiscuity+0x4c/0xc0 [ 126.933859][ T2583] dev_set_promiscuity+0xa1/0x230 [ 126.933861][ T2583] ? __asan_memset+0x27/0x50 [ 126.933864][ T2583] packet_mc_add+0x54e/0x890 [ 126.933865][ T2583] ? rcu_is_watching+0x16/0xd0 [ 126.933866][ T2583] ? lock_release+0x184/0x1f0 [ 126.933868][ T2583] ? __might_fault+0x97/0x140 [ 126.933870][ T2583] ? _copy_from_user+0x42/0x90 [ 126.933873][ T2583] packet_setsockopt+0x1953/0x21e0 [ 126.933874][ T2583] ? lock_acquire+0x13c/0x160 [ 126.933876][ T2583] ? packet_bind+0x170/0x170 [ 126.933877][ T2583] ? lock_release+0x184/0x1f0 [ 126.933879][ T2583] ? do_sock_getsockopt+0x7bb/0xb50 [ 126.933881][ T2583] ? sock_poll+0x6b0/0x6b0 [ 126.933883][ T2583] ? rcu_is_watching+0x16/0xd0 [ 126.933884][ T2583] ? rcu_is_watching+0x16/0xd0 [ 126.933885][ T2583] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 126.933888][ T2583] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 126.933890][ T2583] do_sock_setsockopt+0x164/0x3b0 [ 126.933891][ T2583] ? put_user_ifreq+0x90/0x90 [ 126.933893][ T2583] ? __sys_bind+0x19f/0x260 [ 126.933894][ T2583] ? __sys_bind_socket+0xa0/0xa0 [ 126.933897][ T2583] __sys_setsockopt+0xe4/0x150 [ 126.933899][ T2583] __x64_sys_setsockopt+0xbd/0x180 [ 126.933901][ T2583] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 126.933902][ T2583] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 126.933904][ T2583] ? trace_hardirqs_on+0x36/0x40 [ 126.933908][ T2583] do_syscall_64+0xff/0x530 [ 126.933911][ T2583] ? exc_page_fault+0xee/0x100 [ 126.933913][ T2583] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 126.933915][ T2583] RIP: 0033:0x7f9792b772de [ 126.933916][ T2583] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1 [ 126.933918][ T2583] RSP: 002b:00007ffc25f51b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 126.933922][ T2583] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f9792b772de [ 126.933923][ T2583] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005 [ 126.933924][ T2583] RBP: 00007ffc25f51c90 R08: 0000000000000010 R09: 000000000e5542d0 [ 126.933925][ T2583] R10: 00007ffc25f51bd0 R11: 0000000000000246 R12: 0000000000000001 [ 126.933925][ T2583] R13: 000000000e5500a8 R14: 000000000e54fe20 R15: 0000000000000000 [ 126.933928][ T2583] [ 128.967507][ T2583] veth2: left promiscuous mode [ 128.967514][ T2583] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 128.967516][ T2583] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2583, name: rd6 [ 128.967518][ T2583] preempt_count: 1, expected: 0 [ 128.967518][ T2583] RCU nest depth: 0, expected: 0 [ 128.967519][ T2583] INFO: lockdep is turned off. [ 128.967520][ T2583] irq event stamp: 0 [ 128.967521][ T2583] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 128.967523][ T2583] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 128.967528][ T2583] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 128.967530][ T2583] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 128.967531][ T2583] Preemption disabled at: [ 128.967532][ T2583] [] vprintk_emit+0x31b/0x3e0 [ 128.967537][ T2583] CPU: 3 UID: 65534 PID: 2583 Comm: rd6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 128.967540][ T2583] Tainted: [W]=WARN [ 128.967541][ T2583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 128.967542][ T2583] Call Trace: [ 128.967543][ T2583] [ 128.967544][ T2583] dump_stack_lvl+0x6f/0xa0 [ 128.967549][ T2583] ? vprintk_emit+0x31b/0x3e0 [ 128.967550][ T2583] __might_resched.cold+0x1fe/0x2c1 [ 128.967554][ T2583] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 128.967557][ T2583] ? rcu_is_watching+0x16/0xd0 [ 128.967559][ T2583] __kmalloc_noprof+0x443/0x760 [ 128.967562][ T2583] ? __rwlock_init+0x150/0x150 [ 128.967565][ T2583] ? alloc_buf.isra.0+0x4b/0x260 [ 128.967569][ T2583] ? do_raw_spin_unlock+0x59/0x250 [ 128.967571][ T2583] alloc_buf.isra.0+0x4b/0x260 [ 128.967573][ T2583] put_chars+0x1e1/0x2f0 [ 128.967575][ T2583] ? __send_to_port+0x420/0x420 [ 128.967576][ T2583] ? printk_get_next_message+0x240/0x650 [ 128.967578][ T2583] ? console_prepend_replay+0x20/0x20 [ 128.967580][ T2583] ? pointer+0x794/0xed0 [ 128.967583][ T2583] hvc_console_print+0x292/0x780 [ 128.967587][ T2583] ? hvc_write+0x3a0/0x3a0 [ 128.967589][ T2583] ? __rwlock_init+0x150/0x150 [ 128.967591][ T2583] ? lock_acquire+0x13c/0x160 [ 128.967593][ T2583] console_emit_next_record+0x22f/0x4c0 [ 128.967595][ T2583] ? devkmsg_read+0x4b0/0x4b0 [ 128.967597][ T2583] ? rcu_is_watching+0x16/0xd0 [ 128.967598][ T2583] ? rcu_is_watching+0x16/0xd0 [ 128.967599][ T2583] ? rcu_is_watching+0x16/0xd0 [ 128.967600][ T2583] ? lock_acquire+0x13c/0x160 [ 128.967602][ T2583] ? console_flush_one_record+0x111/0x710 [ 128.967604][ T2583] console_flush_one_record+0x46f/0x710 [ 128.967606][ T2583] ? console_emit_next_record+0x4c0/0x4c0 [ 128.967609][ T2583] console_unlock+0xee/0x1f0 [ 128.967611][ T2583] ? lock_acquire+0x13c/0x160 [ 128.967612][ T2583] ? console_flush_one_record+0x710/0x710 [ 128.967614][ T2583] ? rcu_is_watching+0x16/0xd0 [ 128.967615][ T2583] ? lock_release+0x184/0x1f0 [ 128.967616][ T2583] ? lock_acquire+0xe0/0x160 [ 128.967618][ T2583] ? __rcu_read_lock+0x70/0x70 [ 128.967619][ T2583] ? __down_trylock_console_sem+0x5e/0xa0 [ 128.967621][ T2583] ? vprintk_emit+0x320/0x3e0 [ 128.967622][ T2583] vprintk_emit+0x37c/0x3e0 [ 128.967624][ T2583] ? wake_up_klogd_work_func+0x90/0x90 [ 128.967625][ T2583] ? is_bpf_text_address+0x3e/0x110 [ 128.967627][ T2583] ? kernel_text_address+0x149/0x170 [ 128.967630][ T2583] ? __kernel_text_address+0x12/0x30 [ 128.967632][ T2583] _printk+0xc7/0x100 [ 128.967634][ T2583] ? snapshot_read.cold+0x21/0x21 [ 128.967636][ T2583] ? rcu_is_watching+0x16/0xd0 [ 128.967638][ T2583] ? netdev_name+0x43/0x60 [ 128.967640][ T2583] ? __netdev_printk+0x17f/0x1d0 [ 128.967642][ T2583] netdev_info+0xe2/0x116 [ 128.967644][ T2583] ? netdev_notice+0x120/0x120 [ 128.967646][ T2583] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 128.967649][ T2583] ? ww_mutex_lock+0x160/0x160 [ 128.967651][ T2583] ? ref_tracker_alloc+0x430/0x430 [ 128.967653][ T2583] ? packet_release+0x363/0xc40 [ 128.967656][ T2583] ? __fput+0x36c/0xad0 [ 128.967659][ T2583] ? mutex_is_locked+0x1c/0x50 [ 128.967660][ T2583] __dev_set_promiscuity.cold+0x7a/0x104 [ 128.967662][ T2583] netif_set_promiscuity+0x4c/0xc0 [ 128.967666][ T2583] dev_set_promiscuity+0xa1/0x230 [ 128.967668][ T2583] packet_release+0x4cb/0xc40 [ 128.967670][ T2583] ? packet_set_ring+0x1740/0x1740 [ 128.967671][ T2583] ? rwsem_down_write_slowpath+0xbe0/0xbe0 [ 128.967673][ T2583] __sock_release+0xb8/0x280 [ 128.967676][ T2583] sock_close+0x18/0x20 [ 128.967677][ T2583] __fput+0x36c/0xad0 [ 128.967679][ T2583] ? trace_hardirqs_on+0x36/0x40 [ 128.967682][ T2583] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 128.967683][ T2583] ? do_raw_spin_unlock+0x59/0x250 [ 128.967685][ T2583] task_work_run+0x12b/0x240 [ 128.967687][ T2583] ? task_work_cancel+0x30/0x30 [ 128.967688][ T2583] ? kmem_cache_free+0xf8/0x550 [ 128.967690][ T2583] do_exit+0x614/0xdc0 [ 128.967692][ T2583] ? exit_notify+0x890/0x890 [ 128.967693][ T2583] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 128.967696][ T2583] ? rcu_is_watching+0x16/0xd0 [ 128.967697][ T2583] do_group_exit+0xb8/0x370 [ 128.967699][ T2583] __x64_sys_exit_group+0x3c/0x50 [ 128.967700][ T2583] x64_sys_call+0x1567/0x1570 [ 128.967702][ T2583] do_syscall_64+0xff/0x530 [ 128.967705][ T2583] ? exc_page_fault+0xee/0x100 [ 128.967707][ T2583] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 128.967708][ T2583] RIP: 0033:0x7f9792b3f1b8 [ 128.967710][ T2583] Code: Unable to access opcode bytes at 0x7f9792b3f18e. [ 128.967711][ T2583] RSP: 002b:00007ffc25f51f68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 128.967713][ T2583] RAX: ffffffffffffffda RBX: 00007f9792c6ff88 RCX: 00007f9792b3f1b8 [ 128.967714][ T2583] RDX: 00007f979296a908 RSI: fffffffffffffce8 RDI: 0000000000000000 [ 128.967715][ T2583] RBP: 00007ffc25f51fc0 R08: 0000000000000000 R09: 0000000000000000 [ 128.967716][ T2583] R10: 00007f97929bb1a0 R11: 0000000000000246 R12: 0000000000000001 [ 128.967717][ T2583] R13: 0000000000000000 R14: 00007f9792c6e680 R15: 00007f9792c6ffa0 [ 128.967719][ T2583] [ 129.068031][ T2586] veth2: entered promiscuous mode [ 129.078816][ T2586] veth2: left promiscuous mode [ 129.163362][ T2589] veth2: entered promiscuous mode [ 129.175141][ T2589] veth2: left promiscuous mode [ 129.259133][ T2592] veth2: entered promiscuous mode [ 129.268062][ T2592] veth2: left promiscuous mode [ 129.343692][ T2595] veth2: entered promiscuous mode [ 129.362470][ T2595] veth2: left promiscuous mode [ 129.844669][ T2631] veth2: entered promiscuous mode [ 129.858784][ T2631] veth2: left promiscuous mode [ 234.035423][ T9358] veth2: entered promiscuous mode [ 234.035437][ T9358] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 234.035440][ T9358] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9358, name: ra6 [ 234.035441][ T9358] preempt_count: 1, expected: 0 [ 234.035442][ T9358] RCU nest depth: 0, expected: 0 [ 234.035443][ T9358] INFO: lockdep is turned off. [ 234.035444][ T9358] irq event stamp: 0 [ 234.035445][ T9358] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 234.035448][ T9358] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 234.035455][ T9358] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 234.035456][ T9358] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 234.035458][ T9358] Preemption disabled at: [ 234.035459][ T9358] [] vprintk_emit+0x31b/0x3e0 [ 234.035465][ T9358] CPU: 2 UID: 0 PID: 9358 Comm: ra6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 234.035468][ T9358] Tainted: [W]=WARN [ 234.035469][ T9358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 234.035471][ T9358] Call Trace: [ 234.035472][ T9358] [ 234.035474][ T9358] dump_stack_lvl+0x6f/0xa0 [ 234.035479][ T9358] ? vprintk_emit+0x31b/0x3e0 [ 234.035480][ T9358] __might_resched.cold+0x1fe/0x2c1 [ 234.035483][ T9358] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 234.035487][ T9358] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 234.035488][ T9358] ? rcu_is_watching+0x16/0xd0 [ 234.035491][ T9358] __kmalloc_noprof+0x443/0x760 [ 234.035493][ T9358] ? __rwlock_init+0x150/0x150 [ 234.035496][ T9358] ? alloc_buf.isra.0+0x4b/0x260 [ 234.035501][ T9358] ? do_raw_spin_unlock+0x59/0x250 [ 234.035503][ T9358] alloc_buf.isra.0+0x4b/0x260 [ 234.035505][ T9358] put_chars+0x1e1/0x2f0 [ 234.035507][ T9358] ? prb_final_commit+0x50/0x50 [ 234.035508][ T9358] ? __send_to_port+0x420/0x420 [ 234.035510][ T9358] ? printk_get_next_message+0x240/0x650 [ 234.035512][ T9358] hvc_console_print+0x292/0x780 [ 234.035517][ T9358] ? hvc_write+0x3a0/0x3a0 [ 234.035519][ T9358] ? do_raw_spin_lock+0x131/0x280 [ 234.035520][ T9358] ? vsnprintf+0x527/0x1700 [ 234.035523][ T9358] ? __rwlock_init+0x150/0x150 [ 234.035525][ T9358] ? rcu_is_watching+0x16/0xd0 [ 234.035526][ T9358] ? lock_acquire+0x13c/0x160 [ 234.035529][ T9358] console_emit_next_record+0x22f/0x4c0 [ 234.035531][ T9358] ? devkmsg_read+0x4b0/0x4b0 [ 234.035533][ T9358] ? rcu_is_watching+0x16/0xd0 [ 234.035534][ T9358] ? rcu_is_watching+0x16/0xd0 [ 234.035535][ T9358] ? rcu_is_watching+0x16/0xd0 [ 234.035536][ T9358] ? lock_acquire+0x13c/0x160 [ 234.035538][ T9358] ? console_flush_one_record+0x111/0x710 [ 234.035539][ T9358] console_flush_one_record+0x46f/0x710 [ 234.035542][ T9358] ? console_emit_next_record+0x4c0/0x4c0 [ 234.035544][ T9358] console_unlock+0xee/0x1f0 [ 234.035546][ T9358] ? lock_acquire+0x13c/0x160 [ 234.035547][ T9358] ? console_flush_one_record+0x710/0x710 [ 234.035549][ T9358] ? rcu_is_watching+0x16/0xd0 [ 234.035550][ T9358] ? lock_release+0x184/0x1f0 [ 234.035551][ T9358] ? lock_acquire+0xe0/0x160 [ 234.035553][ T9358] ? __rcu_read_lock+0x70/0x70 [ 234.035554][ T9358] ? __down_trylock_console_sem+0x5e/0xa0 [ 234.035556][ T9358] ? vprintk_emit+0x320/0x3e0 [ 234.035557][ T9358] vprintk_emit+0x37c/0x3e0 [ 234.035559][ T9358] ? wake_up_klogd_work_func+0x90/0x90 [ 234.035560][ T9358] ? kasan_save_stack+0x3d/0x50 [ 234.035562][ T9358] ? kasan_save_track+0x14/0x30 [ 234.035563][ T9358] ? __kasan_kmalloc+0x7b/0x90 [ 234.035564][ T9358] ? __kmalloc_cache_noprof+0x29a/0x620 [ 234.035565][ T9358] ? packet_mc_add+0x13b/0x890 [ 234.035568][ T9358] ? packet_setsockopt+0x1953/0x21e0 [ 234.035570][ T9358] ? do_sock_setsockopt+0x164/0x3b0 [ 234.035573][ T9358] _printk+0xc7/0x100 [ 234.035576][ T9358] ? snapshot_read.cold+0x21/0x21 [ 234.035578][ T9358] ? netdev_name+0x43/0x60 [ 234.035581][ T9358] ? __netdev_printk+0x17f/0x1d0 [ 234.035583][ T9358] netdev_info+0xe2/0x116 [ 234.035585][ T9358] ? netdev_notice+0x120/0x120 [ 234.035588][ T9358] ? mutex_is_locked+0x1c/0x50 [ 234.035589][ T9358] __dev_set_promiscuity.cold+0x7a/0x104 [ 234.035591][ T9358] netif_set_promiscuity+0x4c/0xc0 [ 234.035595][ T9358] dev_set_promiscuity+0xa1/0x230 [ 234.035597][ T9358] ? __asan_memset+0x27/0x50 [ 234.035599][ T9358] packet_mc_add+0x54e/0x890 [ 234.035601][ T9358] ? rcu_is_watching+0x16/0xd0 [ 234.035602][ T9358] ? lock_release+0x184/0x1f0 [ 234.035603][ T9358] ? __might_fault+0x97/0x140 [ 234.035605][ T9358] ? _copy_from_user+0x42/0x90 [ 234.035609][ T9358] packet_setsockopt+0x1953/0x21e0 [ 234.035610][ T9358] ? lock_acquire+0x13c/0x160 [ 234.035612][ T9358] ? packet_bind+0x170/0x170 [ 234.035613][ T9358] ? lock_release+0x184/0x1f0 [ 234.035615][ T9358] ? do_sock_getsockopt+0x7bb/0xb50 [ 234.035617][ T9358] ? sock_poll+0x6b0/0x6b0 [ 234.035619][ T9358] ? rcu_is_watching+0x16/0xd0 [ 234.035620][ T9358] ? rcu_is_watching+0x16/0xd0 [ 234.035621][ T9358] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 234.035624][ T9358] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 234.035625][ T9358] do_sock_setsockopt+0x164/0x3b0 [ 234.035627][ T9358] ? put_user_ifreq+0x90/0x90 [ 234.035629][ T9358] ? __sys_bind+0x19f/0x260 [ 234.035630][ T9358] ? __sys_bind_socket+0xa0/0xa0 [ 234.035633][ T9358] __sys_setsockopt+0xe4/0x150 [ 234.035635][ T9358] __x64_sys_setsockopt+0xbd/0x180 [ 234.035637][ T9358] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 234.035638][ T9358] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 234.035640][ T9358] ? trace_hardirqs_on+0x36/0x40 [ 234.035641][ T9358] do_syscall_64+0xff/0x530 [ 234.035644][ T9358] ? exc_page_fault+0xee/0x100 [ 234.035646][ T9358] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 234.035648][ T9358] RIP: 0033:0x7f4c1f0fc2de [ 234.035649][ T9358] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1 [ 234.035651][ T9358] RSP: 002b:00007ffd5fdbbc58 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 234.035655][ T9358] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f4c1f0fc2de [ 234.035656][ T9358] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005 [ 234.035657][ T9358] RBP: 00007ffd5fdbbd90 R08: 0000000000000010 R09: 0000000017b07ea0 [ 234.035658][ T9358] R10: 00007ffd5fdbbcd0 R11: 0000000000000246 R12: 0000000000000001 [ 234.035659][ T9358] R13: 0000000017b030c8 R14: 0000000017b02e40 R15: 0000000000000000 [ 234.035661][ T9358] [ 234.062024][ T9358] veth2: left promiscuous mode [ 235.207460][ T9370] veth2: entered promiscuous mode [ 235.207471][ T9370] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 235.207474][ T9370] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9370, name: ra6 [ 235.207475][ T9370] preempt_count: 1, expected: 0 [ 235.207476][ T9370] RCU nest depth: 0, expected: 0 [ 235.207476][ T9370] INFO: lockdep is turned off. [ 235.207477][ T9370] irq event stamp: 0 [ 235.207478][ T9370] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 235.207482][ T9370] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 235.207488][ T9370] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 235.207489][ T9370] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 235.207491][ T9370] Preemption disabled at: [ 235.207492][ T9370] [] vprintk_emit+0x31b/0x3e0 [ 235.207499][ T9370] CPU: 3 UID: 0 PID: 9370 Comm: ra6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 235.207502][ T9370] Tainted: [W]=WARN [ 235.207503][ T9370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 235.207505][ T9370] Call Trace: [ 235.207506][ T9370] [ 235.207507][ T9370] dump_stack_lvl+0x6f/0xa0 [ 235.207512][ T9370] ? vprintk_emit+0x31b/0x3e0 [ 235.207513][ T9370] __might_resched.cold+0x1fe/0x2c1 [ 235.207517][ T9370] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 235.207520][ T9370] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 235.207522][ T9370] ? rcu_is_watching+0x16/0xd0 [ 235.207524][ T9370] __kmalloc_noprof+0x443/0x760 [ 235.207527][ T9370] ? __rwlock_init+0x150/0x150 [ 235.207530][ T9370] ? alloc_buf.isra.0+0x4b/0x260 [ 235.207535][ T9370] ? do_raw_spin_unlock+0x59/0x250 [ 235.207536][ T9370] alloc_buf.isra.0+0x4b/0x260 [ 235.207539][ T9370] put_chars+0x1e1/0x2f0 [ 235.207540][ T9370] ? prb_final_commit+0x50/0x50 [ 235.207542][ T9370] ? __send_to_port+0x420/0x420 [ 235.207543][ T9370] ? printk_get_next_message+0x240/0x650 [ 235.207546][ T9370] hvc_console_print+0x292/0x780 [ 235.207550][ T9370] ? hvc_write+0x3a0/0x3a0 [ 235.207552][ T9370] ? do_raw_spin_lock+0x131/0x280 [ 235.207553][ T9370] ? vsnprintf+0x527/0x1700 [ 235.207557][ T9370] ? __rwlock_init+0x150/0x150 [ 235.207558][ T9370] ? rcu_is_watching+0x16/0xd0 [ 235.207560][ T9370] ? lock_acquire+0x13c/0x160 [ 235.207562][ T9370] console_emit_next_record+0x22f/0x4c0 [ 235.207565][ T9370] ? devkmsg_read+0x4b0/0x4b0 [ 235.207567][ T9370] ? rcu_is_watching+0x16/0xd0 [ 235.207568][ T9370] ? rcu_is_watching+0x16/0xd0 [ 235.207569][ T9370] ? rcu_is_watching+0x16/0xd0 [ 235.207570][ T9370] ? lock_acquire+0x13c/0x160 [ 235.207571][ T9370] ? console_flush_one_record+0x111/0x710 [ 235.207573][ T9370] console_flush_one_record+0x46f/0x710 [ 235.207576][ T9370] ? console_emit_next_record+0x4c0/0x4c0 [ 235.207578][ T9370] console_unlock+0xee/0x1f0 [ 235.207580][ T9370] ? lock_acquire+0x13c/0x160 [ 235.207581][ T9370] ? console_flush_one_record+0x710/0x710 [ 235.207583][ T9370] ? rcu_is_watching+0x16/0xd0 [ 235.207584][ T9370] ? lock_release+0x184/0x1f0 [ 235.207585][ T9370] ? lock_acquire+0xe0/0x160 [ 235.207587][ T9370] ? __rcu_read_lock+0x70/0x70 [ 235.207588][ T9370] ? __down_trylock_console_sem+0x5e/0xa0 [ 235.207590][ T9370] ? vprintk_emit+0x320/0x3e0 [ 235.207591][ T9370] vprintk_emit+0x37c/0x3e0 [ 235.207593][ T9370] ? wake_up_klogd_work_func+0x90/0x90 [ 235.207594][ T9370] ? kasan_save_stack+0x3d/0x50 [ 235.207596][ T9370] ? kasan_save_track+0x14/0x30 [ 235.207597][ T9370] ? __kasan_kmalloc+0x7b/0x90 [ 235.207598][ T9370] ? __kmalloc_cache_noprof+0x29a/0x620 [ 235.207599][ T9370] ? packet_mc_add+0x13b/0x890 [ 235.207602][ T9370] ? packet_setsockopt+0x1953/0x21e0 [ 235.207603][ T9370] ? do_sock_setsockopt+0x164/0x3b0 [ 235.207607][ T9370] _printk+0xc7/0x100 [ 235.207609][ T9370] ? snapshot_read.cold+0x21/0x21 [ 235.207612][ T9370] ? netdev_name+0x43/0x60 [ 235.207614][ T9370] ? __netdev_printk+0x17f/0x1d0 [ 235.207616][ T9370] netdev_info+0xe2/0x116 [ 235.207619][ T9370] ? netdev_notice+0x120/0x120 [ 235.207622][ T9370] ? mutex_is_locked+0x1c/0x50 [ 235.207623][ T9370] __dev_set_promiscuity.cold+0x7a/0x104 [ 235.207625][ T9370] netif_set_promiscuity+0x4c/0xc0 [ 235.207629][ T9370] dev_set_promiscuity+0xa1/0x230 [ 235.207630][ T9370] ? __asan_memset+0x27/0x50 [ 235.207633][ T9370] packet_mc_add+0x54e/0x890 [ 235.207634][ T9370] ? rcu_is_watching+0x16/0xd0 [ 235.207636][ T9370] ? lock_release+0x184/0x1f0 [ 235.207637][ T9370] ? __might_fault+0x97/0x140 [ 235.207639][ T9370] ? _copy_from_user+0x42/0x90 [ 235.207643][ T9370] packet_setsockopt+0x1953/0x21e0 [ 235.207644][ T9370] ? lock_acquire+0x13c/0x160 [ 235.207646][ T9370] ? packet_bind+0x170/0x170 [ 235.207647][ T9370] ? lock_release+0x184/0x1f0 [ 235.207649][ T9370] ? do_sock_getsockopt+0x7bb/0xb50 [ 235.207651][ T9370] ? sock_poll+0x6b0/0x6b0 [ 235.207653][ T9370] ? rcu_is_watching+0x16/0xd0 [ 235.207654][ T9370] ? rcu_is_watching+0x16/0xd0 [ 235.207655][ T9370] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 235.207658][ T9370] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 235.207660][ T9370] do_sock_setsockopt+0x164/0x3b0 [ 235.207662][ T9370] ? put_user_ifreq+0x90/0x90 [ 235.207663][ T9370] ? __sys_bind+0x19f/0x260 [ 235.207665][ T9370] ? __sys_bind_socket+0xa0/0xa0 [ 235.207668][ T9370] __sys_setsockopt+0xe4/0x150 [ 235.207670][ T9370] __x64_sys_setsockopt+0xbd/0x180 [ 235.207672][ T9370] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 235.207673][ T9370] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 235.207675][ T9370] ? trace_hardirqs_on+0x36/0x40 [ 235.207676][ T9370] do_syscall_64+0xff/0x530 [ 235.207678][ T9370] ? exc_page_fault+0xee/0x100 [ 235.207680][ T9370] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 235.207682][ T9370] RIP: 0033:0x7fe04a0172de [ 235.207684][ T9370] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1 [ 235.207685][ T9370] RSP: 002b:00007ffc9edaf088 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 235.207689][ T9370] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe04a0172de [ 235.207690][ T9370] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005 [ 235.207691][ T9370] RBP: 00007ffc9edaf1c0 R08: 0000000000000010 R09: 000000003b86aea0 [ 235.207692][ T9370] R10: 00007ffc9edaf100 R11: 0000000000000246 R12: 0000000000000001 [ 235.207693][ T9370] R13: 000000003b8660c8 R14: 000000003b865e40 R15: 0000000000000000 [ 235.207695][ T9370] [ 235.234258][ T9370] veth2: left promiscuous mode [ 236.414681][ T9384] veth2: entered promiscuous mode [ 236.414694][ T9384] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 236.414696][ T9384] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9384, name: ra6 [ 236.414698][ T9384] preempt_count: 1, expected: 0 [ 236.414698][ T9384] RCU nest depth: 0, expected: 0 [ 236.414699][ T9384] INFO: lockdep is turned off. [ 236.414700][ T9384] irq event stamp: 0 [ 236.414701][ T9384] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 236.414705][ T9384] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 236.414711][ T9384] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 236.414712][ T9384] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 236.414714][ T9384] Preemption disabled at: [ 236.414715][ T9384] [] vprintk_emit+0x31b/0x3e0 [ 236.414722][ T9384] CPU: 2 UID: 0 PID: 9384 Comm: ra6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 236.414725][ T9384] Tainted: [W]=WARN [ 236.414726][ T9384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 236.414727][ T9384] Call Trace: [ 236.414729][ T9384] [ 236.414730][ T9384] dump_stack_lvl+0x6f/0xa0 [ 236.414735][ T9384] ? vprintk_emit+0x31b/0x3e0 [ 236.414736][ T9384] __might_resched.cold+0x1fe/0x2c1 [ 236.414740][ T9384] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 236.414743][ T9384] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 236.414745][ T9384] ? rcu_is_watching+0x16/0xd0 [ 236.414747][ T9384] __kmalloc_noprof+0x443/0x760 [ 236.414750][ T9384] ? __rwlock_init+0x150/0x150 [ 236.414753][ T9384] ? alloc_buf.isra.0+0x4b/0x260 [ 236.414757][ T9384] ? do_raw_spin_unlock+0x59/0x250 [ 236.414759][ T9384] alloc_buf.isra.0+0x4b/0x260 [ 236.414761][ T9384] put_chars+0x1e1/0x2f0 [ 236.414762][ T9384] ? prb_final_commit+0x50/0x50 [ 236.414764][ T9384] ? __send_to_port+0x420/0x420 [ 236.414765][ T9384] ? printk_get_next_message+0x240/0x650 [ 236.414768][ T9384] hvc_console_print+0x292/0x780 [ 236.414772][ T9384] ? hvc_write+0x3a0/0x3a0 [ 236.414774][ T9384] ? do_raw_spin_lock+0x131/0x280 [ 236.414776][ T9384] ? vsnprintf+0x527/0x1700 [ 236.414779][ T9384] ? __rwlock_init+0x150/0x150 [ 236.414781][ T9384] ? rcu_is_watching+0x16/0xd0 [ 236.414782][ T9384] ? lock_acquire+0x13c/0x160 [ 236.414784][ T9384] console_emit_next_record+0x22f/0x4c0 [ 236.414787][ T9384] ? devkmsg_read+0x4b0/0x4b0 [ 236.414789][ T9384] ? rcu_is_watching+0x16/0xd0 [ 236.414790][ T9384] ? rcu_is_watching+0x16/0xd0 [ 236.414791][ T9384] ? rcu_is_watching+0x16/0xd0 [ 236.414791][ T9384] ? lock_acquire+0x13c/0x160 [ 236.414793][ T9384] ? console_flush_one_record+0x111/0x710 [ 236.414795][ T9384] console_flush_one_record+0x46f/0x710 [ 236.414797][ T9384] ? console_emit_next_record+0x4c0/0x4c0 [ 236.414800][ T9384] console_unlock+0xee/0x1f0 [ 236.414802][ T9384] ? lock_acquire+0x13c/0x160 [ 236.414803][ T9384] ? console_flush_one_record+0x710/0x710 [ 236.414805][ T9384] ? rcu_is_watching+0x16/0xd0 [ 236.414806][ T9384] ? lock_release+0x184/0x1f0 [ 236.414807][ T9384] ? lock_acquire+0xe0/0x160 [ 236.414809][ T9384] ? __rcu_read_lock+0x70/0x70 [ 236.414810][ T9384] ? __down_trylock_console_sem+0x5e/0xa0 [ 236.414812][ T9384] ? vprintk_emit+0x320/0x3e0 [ 236.414813][ T9384] vprintk_emit+0x37c/0x3e0 [ 236.414815][ T9384] ? wake_up_klogd_work_func+0x90/0x90 [ 236.414816][ T9384] ? kasan_save_stack+0x3d/0x50 [ 236.414818][ T9384] ? kasan_save_track+0x14/0x30 [ 236.414819][ T9384] ? __kasan_kmalloc+0x7b/0x90 [ 236.414820][ T9384] ? __kmalloc_cache_noprof+0x29a/0x620 [ 236.414821][ T9384] ? packet_mc_add+0x13b/0x890 [ 236.414824][ T9384] ? packet_setsockopt+0x1953/0x21e0 [ 236.414826][ T9384] ? do_sock_setsockopt+0x164/0x3b0 [ 236.414829][ T9384] _printk+0xc7/0x100 [ 236.414831][ T9384] ? snapshot_read.cold+0x21/0x21 [ 236.414834][ T9384] ? netdev_name+0x43/0x60 [ 236.414837][ T9384] ? __netdev_printk+0x17f/0x1d0 [ 236.414839][ T9384] netdev_info+0xe2/0x116 [ 236.414841][ T9384] ? netdev_notice+0x120/0x120 [ 236.414844][ T9384] ? mutex_is_locked+0x1c/0x50 [ 236.414845][ T9384] __dev_set_promiscuity.cold+0x7a/0x104 [ 236.414847][ T9384] netif_set_promiscuity+0x4c/0xc0 [ 236.414851][ T9384] dev_set_promiscuity+0xa1/0x230 [ 236.414852][ T9384] ? __asan_memset+0x27/0x50 [ 236.414855][ T9384] packet_mc_add+0x54e/0x890 [ 236.414857][ T9384] ? rcu_is_watching+0x16/0xd0 [ 236.414858][ T9384] ? lock_release+0x184/0x1f0 [ 236.414859][ T9384] ? __might_fault+0x97/0x140 [ 236.414861][ T9384] ? _copy_from_user+0x42/0x90 [ 236.414865][ T9384] packet_setsockopt+0x1953/0x21e0 [ 236.414866][ T9384] ? lock_acquire+0x13c/0x160 [ 236.414868][ T9384] ? packet_bind+0x170/0x170 [ 236.414869][ T9384] ? lock_release+0x184/0x1f0 [ 236.414871][ T9384] ? do_sock_getsockopt+0x7bb/0xb50 [ 236.414873][ T9384] ? sock_poll+0x6b0/0x6b0 [ 236.414875][ T9384] ? rcu_is_watching+0x16/0xd0 [ 236.414876][ T9384] ? rcu_is_watching+0x16/0xd0 [ 236.414877][ T9384] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 236.414879][ T9384] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 236.414881][ T9384] do_sock_setsockopt+0x164/0x3b0 [ 236.414883][ T9384] ? put_user_ifreq+0x90/0x90 [ 236.414884][ T9384] ? __sys_bind+0x19f/0x260 [ 236.414886][ T9384] ? __sys_bind_socket+0xa0/0xa0 [ 236.414888][ T9384] __sys_setsockopt+0xe4/0x150 [ 236.414891][ T9384] __x64_sys_setsockopt+0xbd/0x180 [ 236.414892][ T9384] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 236.414894][ T9384] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 236.414895][ T9384] ? trace_hardirqs_on+0x36/0x40 [ 236.414896][ T9384] do_syscall_64+0xff/0x530 [ 236.414899][ T9384] ? exc_page_fault+0xee/0x100 [ 236.414901][ T9384] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 236.414903][ T9384] RIP: 0033:0x7fa90ace02de [ 236.414904][ T9384] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1 [ 236.414909][ T9384] RSP: 002b:00007ffe11ee1b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 236.414913][ T9384] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fa90ace02de [ 236.414914][ T9384] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005 [ 236.414915][ T9384] RBP: 00007ffe11ee1c40 R08: 0000000000000010 R09: 000000002f6faea0 [ 236.414916][ T9384] R10: 00007ffe11ee1b80 R11: 0000000000000246 R12: 0000000000000001 [ 236.414917][ T9384] R13: 000000002f6f60c8 R14: 000000002f6f5e40 R15: 0000000000000000 [ 236.414919][ T9384] [ 236.442687][ T9384] veth2: left promiscuous mode [ 237.219037][ T9432] veth2: entered promiscuous mode [ 237.229119][ T9432] veth2: left promiscuous mode [ 240.294849][ T9435] veth2: entered promiscuous mode [ 240.294857][ T9435] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 240.294859][ T9435] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9435, name: ra6 [ 240.294861][ T9435] preempt_count: 1, expected: 0 [ 240.294861][ T9435] RCU nest depth: 0, expected: 0 [ 240.294862][ T9435] INFO: lockdep is turned off. [ 240.294863][ T9435] irq event stamp: 0 [ 240.294864][ T9435] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 240.294868][ T9435] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 240.294874][ T9435] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 240.294875][ T9435] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 240.294877][ T9435] Preemption disabled at: [ 240.294878][ T9435] [] vprintk_emit+0x31b/0x3e0 [ 240.294885][ T9435] CPU: 0 UID: 0 PID: 9435 Comm: ra6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 240.294888][ T9435] Tainted: [W]=WARN [ 240.294888][ T9435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 240.294890][ T9435] Call Trace: [ 240.294892][ T9435] [ 240.294893][ T9435] dump_stack_lvl+0x6f/0xa0 [ 240.294898][ T9435] ? vprintk_emit+0x31b/0x3e0 [ 240.294899][ T9435] __might_resched.cold+0x1fe/0x2c1 [ 240.294903][ T9435] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 240.294909][ T9435] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 240.294911][ T9435] ? rcu_is_watching+0x16/0xd0 [ 240.294914][ T9435] __kmalloc_noprof+0x443/0x760 [ 240.294916][ T9435] ? __rwlock_init+0x150/0x150 [ 240.294919][ T9435] ? alloc_buf.isra.0+0x4b/0x260 [ 240.294924][ T9435] ? do_raw_spin_unlock+0x59/0x250 [ 240.294926][ T9435] alloc_buf.isra.0+0x4b/0x260 [ 240.294928][ T9435] put_chars+0x1e1/0x2f0 [ 240.294929][ T9435] ? prb_final_commit+0x50/0x50 [ 240.294931][ T9435] ? __send_to_port+0x420/0x420 [ 240.294932][ T9435] ? printk_get_next_message+0x240/0x650 [ 240.294935][ T9435] hvc_console_print+0x292/0x780 [ 240.294940][ T9435] ? hvc_write+0x3a0/0x3a0 [ 240.294941][ T9435] ? do_raw_spin_lock+0x131/0x280 [ 240.294943][ T9435] ? vsnprintf+0x527/0x1700 [ 240.294946][ T9435] ? __rwlock_init+0x150/0x150 [ 240.294948][ T9435] ? rcu_is_watching+0x16/0xd0 [ 240.294949][ T9435] ? lock_acquire+0x13c/0x160 [ 240.294951][ T9435] console_emit_next_record+0x22f/0x4c0 [ 240.294954][ T9435] ? devkmsg_read+0x4b0/0x4b0 [ 240.294956][ T9435] ? rcu_is_watching+0x16/0xd0 [ 240.294957][ T9435] ? rcu_is_watching+0x16/0xd0 [ 240.294958][ T9435] ? rcu_is_watching+0x16/0xd0 [ 240.294959][ T9435] ? lock_acquire+0x13c/0x160 [ 240.294961][ T9435] ? console_flush_one_record+0x111/0x710 [ 240.294962][ T9435] console_flush_one_record+0x46f/0x710 [ 240.294965][ T9435] ? console_emit_next_record+0x4c0/0x4c0 [ 240.294967][ T9435] console_unlock+0xee/0x1f0 [ 240.294969][ T9435] ? lock_acquire+0x13c/0x160 [ 240.294970][ T9435] ? console_flush_one_record+0x710/0x710 [ 240.294972][ T9435] ? rcu_is_watching+0x16/0xd0 [ 240.294973][ T9435] ? lock_release+0x184/0x1f0 [ 240.294974][ T9435] ? lock_acquire+0xe0/0x160 [ 240.294976][ T9435] ? __rcu_read_lock+0x70/0x70 [ 240.294977][ T9435] ? __down_trylock_console_sem+0x5e/0xa0 [ 240.294979][ T9435] ? vprintk_emit+0x320/0x3e0 [ 240.294980][ T9435] vprintk_emit+0x37c/0x3e0 [ 240.294982][ T9435] ? wake_up_klogd_work_func+0x90/0x90 [ 240.294983][ T9435] ? kasan_save_stack+0x3d/0x50 [ 240.294985][ T9435] ? kasan_save_track+0x14/0x30 [ 240.294986][ T9435] ? __kasan_kmalloc+0x7b/0x90 [ 240.294987][ T9435] ? __kmalloc_cache_noprof+0x29a/0x620 [ 240.294988][ T9435] ? packet_mc_add+0x13b/0x890 [ 240.294991][ T9435] ? packet_setsockopt+0x1953/0x21e0 [ 240.294992][ T9435] ? do_sock_setsockopt+0x164/0x3b0 [ 240.294995][ T9435] _printk+0xc7/0x100 [ 240.294998][ T9435] ? snapshot_read.cold+0x21/0x21 [ 240.295000][ T9435] ? netdev_name+0x43/0x60 [ 240.295003][ T9435] ? __netdev_printk+0x17f/0x1d0 [ 240.295005][ T9435] netdev_info+0xe2/0x116 [ 240.295008][ T9435] ? netdev_notice+0x120/0x120 [ 240.295010][ T9435] ? mutex_is_locked+0x1c/0x50 [ 240.295012][ T9435] __dev_set_promiscuity.cold+0x7a/0x104 [ 240.295014][ T9435] netif_set_promiscuity+0x4c/0xc0 [ 240.295018][ T9435] dev_set_promiscuity+0xa1/0x230 [ 240.295019][ T9435] ? __asan_memset+0x27/0x50 [ 240.295022][ T9435] packet_mc_add+0x54e/0x890 [ 240.295023][ T9435] ? rcu_is_watching+0x16/0xd0 [ 240.295025][ T9435] ? lock_release+0x184/0x1f0 [ 240.295026][ T9435] ? __might_fault+0x97/0x140 [ 240.295028][ T9435] ? _copy_from_user+0x42/0x90 [ 240.295032][ T9435] packet_setsockopt+0x1953/0x21e0 [ 240.295033][ T9435] ? lock_acquire+0x13c/0x160 [ 240.295035][ T9435] ? packet_bind+0x170/0x170 [ 240.295036][ T9435] ? lock_release+0x184/0x1f0 [ 240.295038][ T9435] ? do_sock_getsockopt+0x7bb/0xb50 [ 240.295040][ T9435] ? sock_poll+0x6b0/0x6b0 [ 240.295042][ T9435] ? rcu_is_watching+0x16/0xd0 [ 240.295043][ T9435] ? rcu_is_watching+0x16/0xd0 [ 240.295044][ T9435] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 240.295047][ T9435] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 240.295049][ T9435] do_sock_setsockopt+0x164/0x3b0 [ 240.295050][ T9435] ? put_user_ifreq+0x90/0x90 [ 240.295052][ T9435] ? __sys_bind+0x19f/0x260 [ 240.295053][ T9435] ? __sys_bind_socket+0xa0/0xa0 [ 240.295056][ T9435] __sys_setsockopt+0xe4/0x150 [ 240.295058][ T9435] __x64_sys_setsockopt+0xbd/0x180 [ 240.295060][ T9435] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 240.295061][ T9435] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 240.295062][ T9435] ? trace_hardirqs_on+0x36/0x40 [ 240.295064][ T9435] do_syscall_64+0xff/0x530 [ 240.295066][ T9435] ? exc_page_fault+0xee/0x100 [ 240.295068][ T9435] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 240.295070][ T9435] RIP: 0033:0x7f00d4a892de [ 240.295072][ T9435] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1 [ 240.295073][ T9435] RSP: 002b:00007fff5b833748 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 240.295077][ T9435] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f00d4a892de [ 240.295079][ T9435] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005 [ 240.295079][ T9435] RBP: 00007fff5b833880 R08: 0000000000000010 R09: 00000000346daea0 [ 240.295080][ T9435] R10: 00007fff5b8337c0 R11: 0000000000000246 R12: 0000000000000001 [ 240.295081][ T9435] R13: 00000000346d60a8 R14: 00000000346d5e20 R15: 0000000000000000 [ 240.295083][ T9435] [ 240.329155][ T9435] veth2: left promiscuous mode [ 243.394943][ T9438] veth2: entered promiscuous mode [ 243.394950][ T9438] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 243.394952][ T9438] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9438, name: ra6 [ 243.394954][ T9438] preempt_count: 1, expected: 0 [ 243.394954][ T9438] RCU nest depth: 0, expected: 0 [ 243.394955][ T9438] INFO: lockdep is turned off. [ 243.394956][ T9438] irq event stamp: 0 [ 243.394957][ T9438] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 243.394960][ T9438] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 243.394966][ T9438] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 243.394968][ T9438] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 243.394969][ T9438] Preemption disabled at: [ 243.394970][ T9438] [] vprintk_emit+0x31b/0x3e0 [ 243.394975][ T9438] CPU: 0 UID: 0 PID: 9438 Comm: ra6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 243.394979][ T9438] Tainted: [W]=WARN [ 243.394979][ T9438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 243.394981][ T9438] Call Trace: [ 243.394982][ T9438] [ 243.394983][ T9438] dump_stack_lvl+0x6f/0xa0 [ 243.394988][ T9438] ? vprintk_emit+0x31b/0x3e0 [ 243.394989][ T9438] __might_resched.cold+0x1fe/0x2c1 [ 243.394992][ T9438] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 243.394996][ T9438] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 243.394997][ T9438] ? rcu_is_watching+0x16/0xd0 [ 243.394999][ T9438] __kmalloc_noprof+0x443/0x760 [ 243.395002][ T9438] ? __rwlock_init+0x150/0x150 [ 243.395005][ T9438] ? alloc_buf.isra.0+0x4b/0x260 [ 243.395010][ T9438] ? do_raw_spin_unlock+0x59/0x250 [ 243.395011][ T9438] alloc_buf.isra.0+0x4b/0x260 [ 243.395014][ T9438] put_chars+0x1e1/0x2f0 [ 243.395015][ T9438] ? prb_final_commit+0x50/0x50 [ 243.395016][ T9438] ? __send_to_port+0x420/0x420 [ 243.395018][ T9438] ? printk_get_next_message+0x240/0x650 [ 243.395021][ T9438] hvc_console_print+0x292/0x780 [ 243.395025][ T9438] ? hvc_write+0x3a0/0x3a0 [ 243.395027][ T9438] ? do_raw_spin_lock+0x131/0x280 [ 243.395028][ T9438] ? vsnprintf+0x527/0x1700 [ 243.395031][ T9438] ? __rwlock_init+0x150/0x150 [ 243.395033][ T9438] ? rcu_is_watching+0x16/0xd0 [ 243.395034][ T9438] ? lock_acquire+0x13c/0x160 [ 243.395037][ T9438] console_emit_next_record+0x22f/0x4c0 [ 243.395039][ T9438] ? devkmsg_read+0x4b0/0x4b0 [ 243.395041][ T9438] ? rcu_is_watching+0x16/0xd0 [ 243.395042][ T9438] ? rcu_is_watching+0x16/0xd0 [ 243.395043][ T9438] ? rcu_is_watching+0x16/0xd0 [ 243.395044][ T9438] ? lock_acquire+0x13c/0x160 [ 243.395046][ T9438] ? console_flush_one_record+0x111/0x710 [ 243.395048][ T9438] console_flush_one_record+0x46f/0x710 [ 243.395050][ T9438] ? console_emit_next_record+0x4c0/0x4c0 [ 243.395052][ T9438] console_unlock+0xee/0x1f0 [ 243.395054][ T9438] ? lock_acquire+0x13c/0x160 [ 243.395056][ T9438] ? console_flush_one_record+0x710/0x710 [ 243.395057][ T9438] ? rcu_is_watching+0x16/0xd0 [ 243.395058][ T9438] ? lock_release+0x184/0x1f0 [ 243.395060][ T9438] ? lock_acquire+0xe0/0x160 [ 243.395061][ T9438] ? __rcu_read_lock+0x70/0x70 [ 243.395063][ T9438] ? __down_trylock_console_sem+0x5e/0xa0 [ 243.395064][ T9438] ? vprintk_emit+0x320/0x3e0 [ 243.395066][ T9438] vprintk_emit+0x37c/0x3e0 [ 243.395067][ T9438] ? wake_up_klogd_work_func+0x90/0x90 [ 243.395068][ T9438] ? kasan_save_stack+0x3d/0x50 [ 243.395070][ T9438] ? kasan_save_track+0x14/0x30 [ 243.395071][ T9438] ? __kasan_kmalloc+0x7b/0x90 [ 243.395072][ T9438] ? __kmalloc_cache_noprof+0x29a/0x620 [ 243.395074][ T9438] ? packet_mc_add+0x13b/0x890 [ 243.395076][ T9438] ? packet_setsockopt+0x1953/0x21e0 [ 243.395078][ T9438] ? do_sock_setsockopt+0x164/0x3b0 [ 243.395081][ T9438] _printk+0xc7/0x100 [ 243.395083][ T9438] ? snapshot_read.cold+0x21/0x21 [ 243.395085][ T9438] ? netdev_name+0x43/0x60 [ 243.395088][ T9438] ? __netdev_printk+0x17f/0x1d0 [ 243.395090][ T9438] netdev_info+0xe2/0x116 [ 243.395092][ T9438] ? netdev_notice+0x120/0x120 [ 243.395095][ T9438] ? mutex_is_locked+0x1c/0x50 [ 243.395097][ T9438] __dev_set_promiscuity.cold+0x7a/0x104 [ 243.395098][ T9438] netif_set_promiscuity+0x4c/0xc0 [ 243.395102][ T9438] dev_set_promiscuity+0xa1/0x230 [ 243.395103][ T9438] ? __asan_memset+0x27/0x50 [ 243.395106][ T9438] packet_mc_add+0x54e/0x890 [ 243.395108][ T9438] ? rcu_is_watching+0x16/0xd0 [ 243.395109][ T9438] ? lock_release+0x184/0x1f0 [ 243.395110][ T9438] ? __might_fault+0x97/0x140 [ 243.395112][ T9438] ? _copy_from_user+0x42/0x90 [ 243.395116][ T9438] packet_setsockopt+0x1953/0x21e0 [ 243.395117][ T9438] ? lock_acquire+0x13c/0x160 [ 243.395119][ T9438] ? packet_bind+0x170/0x170 [ 243.395120][ T9438] ? lock_release+0x184/0x1f0 [ 243.395122][ T9438] ? do_sock_getsockopt+0x7bb/0xb50 [ 243.395124][ T9438] ? sock_poll+0x6b0/0x6b0 [ 243.395126][ T9438] ? rcu_is_watching+0x16/0xd0 [ 243.395127][ T9438] ? rcu_is_watching+0x16/0xd0 [ 243.395128][ T9438] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 243.395131][ T9438] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 243.395133][ T9438] do_sock_setsockopt+0x164/0x3b0 [ 243.395135][ T9438] ? put_user_ifreq+0x90/0x90 [ 243.395136][ T9438] ? __sys_bind+0x19f/0x260 [ 243.395138][ T9438] ? __sys_bind_socket+0xa0/0xa0 [ 243.395141][ T9438] __sys_setsockopt+0xe4/0x150 [ 243.395143][ T9438] __x64_sys_setsockopt+0xbd/0x180 [ 243.395145][ T9438] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 243.395146][ T9438] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 243.395148][ T9438] ? trace_hardirqs_on+0x36/0x40 [ 243.395149][ T9438] do_syscall_64+0xff/0x530 [ 243.395151][ T9438] ? exc_page_fault+0xee/0x100 [ 243.395153][ T9438] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 243.395155][ T9438] RIP: 0033:0x7f42c7eff2de [ 243.395157][ T9438] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1 [ 243.395158][ T9438] RSP: 002b:00007fff6569be98 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 243.395161][ T9438] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f42c7eff2de [ 243.395163][ T9438] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005 [ 243.395164][ T9438] RBP: 00007fff6569bfd0 R08: 0000000000000010 R09: 0000000039f74ea0 [ 243.395165][ T9438] R10: 00007fff6569bf10 R11: 0000000000000246 R12: 0000000000000001 [ 243.395165][ T9438] R13: 0000000039f700a8 R14: 0000000039f6fe20 R15: 0000000000000000 [ 243.395168][ T9438] [ 243.427273][ T9438] veth2: left promiscuous mode