[ 9.545490][ T187] ip (187) used greatest stack depth: 24200 bytes left [ 9.545507][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.545509][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.545511][ T187] preempt_count: 2, expected: 0 [ 9.545512][ T187] RCU nest depth: 0, expected: 0 [ 9.545513][ T187] locks held by ip/187: 5, last CPU#3: [ 9.545515][ T187] #0: ffffffff8a6027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.545534][ T187] #1: ffffffff8a769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.545540][ T187] #2: ffffffff8a769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.545544][ T187] #3: ffffffff8a689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.545548][ T187] #4: ffffffff8a689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.545552][ T187] irq event stamp: 59568 [ 9.545553][ T187] hardirqs last enabled at (59567): [] __down_trylock_console_sem+0x86/0xa0 [ 9.545555][ T187] hardirqs last disabled at (59568): [] console_emit_next_record+0x3d4/0x4c0 [ 9.545557][ T187] softirqs last enabled at (58762): [] handle_softirqs+0x67c/0x900 [ 9.545559][ T187] softirqs last disabled at (58757): [] __irq_exit_rcu+0x145/0x1c0 [ 9.545562][ T187] Preemption disabled at: [ 9.545562][ T187] [<0000000000000000>] 0x0 [ 9.545569][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.545573][ T187] Tainted: [W]=WARN [ 9.545574][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.545577][ T187] Call Trace: [ 9.545578][ T187] [ 9.545580][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.545586][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.545591][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.545596][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.545601][ T187] __kmalloc_noprof+0x443/0x760 [ 9.545603][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.545609][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.545612][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.545615][ T187] put_chars+0x1e1/0x2f0 [ 9.545618][ T187] ? __send_to_port+0x420/0x420 [ 9.545619][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.545624][ T187] ? validate_chain+0x38b/0xc20 [ 9.545630][ T187] hvc_console_print+0x292/0x780 [ 9.545636][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.545638][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.545641][ T187] ? lock_acquire+0x13c/0x160 [ 9.545645][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.545649][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.545650][ T187] ? console_flush_one_record+0x106/0x710 [ 9.545653][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.545656][ T187] ? lock_acquire+0x13c/0x160 [ 9.545660][ T187] console_flush_one_record+0x46f/0x710 [ 9.545664][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.545666][ T187] ? __lock_acquire+0x518/0xc20 [ 9.545671][ T187] console_unlock+0xee/0x1f0 [ 9.545674][ T187] ? console_flush_one_record+0x710/0x710 [ 9.545675][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.545678][ T187] ? lock_acquire+0x60/0x160 [ 9.545681][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.545683][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.545686][ T187] vprintk_emit+0x37c/0x3e0 [ 9.545690][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.545694][ T187] ? __lock_acquire+0x518/0xc20 [ 9.545697][ T187] _printk+0xc7/0x100 [ 9.545701][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.545704][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.545706][ T187] ? __rwlock_init+0x150/0x150 [ 9.545710][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.545713][ T187] do_exit.cold+0x82/0x9c [ 9.545716][ T187] ? exit_notify+0x890/0x890 [ 9.545718][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.545721][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.545725][ T187] do_group_exit+0xb8/0x370 [ 9.545728][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.545730][ T187] x64_sys_call+0x1567/0x1570 [ 9.545732][ T187] do_syscall_64+0xff/0x530 [ 9.545735][ T187] ? exc_page_fault+0xee/0x100 [ 9.545738][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.545741][ T187] RIP: 0033:0x7f202126a1b8 [ 9.545743][ T187] Code: Unable to access opcode bytes at 0x7f202126a18e. [ 9.545745][ T187] RSP: 002b:00007ffff24fead8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.545747][ T187] RAX: ffffffffffffffda RBX: 00007f202139af88 RCX: 00007f202126a1b8 [ 9.545749][ T187] RDX: 00007f2020fb4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.545749][ T187] RBP: 00007ffff24feb30 R08: 0000000000000000 R09: 0000000000008010 [ 9.545750][ T187] R10: 00007ffff24fe8f0 R11: 0000000000000246 R12: 0000000000000001 [ 9.545751][ T187] R13: 0000000000000000 R14: 00007f2021399680 R15: 00007f202139afa0 [ 9.545758][ T187] [ 10.937334][ T243] br1: port 1(veth1) entered blocking state [ 10.937408][ T243] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.937411][ T243] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 243, name: ip [ 10.937413][ T243] preempt_count: 1, expected: 0 [ 10.937413][ T243] RCU nest depth: 0, expected: 0 [ 10.937414][ T243] locks held by ip/243: 5, last CPU#2: [ 10.937417][ T243] #0: ffffffff8aed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 10.937428][ T243] #1: ffffffff8a769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.937435][ T243] #2: ffffffff8a769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.937439][ T243] #3: ffffffff8a689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.937443][ T243] #4: ffffffff8a689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.937447][ T243] irq event stamp: 19656 [ 10.937448][ T243] hardirqs last enabled at (19655): [] __down_trylock_console_sem+0x86/0xa0 [ 10.937451][ T243] hardirqs last disabled at (19656): [] console_emit_next_record+0x3d4/0x4c0 [ 10.937453][ T243] softirqs last enabled at (19566): [] __alloc_skb+0x4c2/0x5f0 [ 10.937456][ T243] softirqs last disabled at (19564): [] __alloc_skb+0x4c2/0x5f0 [ 10.937459][ T243] Preemption disabled at: [ 10.937459][ T243] [] vprintk_emit+0x31b/0x3e0 [ 10.937466][ T243] CPU: 2 UID: 0 PID: 243 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.937469][ T243] Tainted: [W]=WARN [ 10.937470][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.937473][ T243] Call Trace: [ 10.937474][ T243] [ 10.937476][ T243] dump_stack_lvl+0x6f/0xa0 [ 10.937482][ T243] ? vprintk_emit+0x31b/0x3e0 [ 10.937484][ T243] __might_resched.cold+0x1fe/0x2c1 [ 10.937489][ T243] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.937494][ T243] ? __kmalloc_noprof+0xdb/0x760 [ 10.937499][ T243] __kmalloc_noprof+0x443/0x760 [ 10.937501][ T243] ? alloc_buf.isra.0+0x4b/0x260 [ 10.937507][ T243] ? do_raw_spin_unlock+0x59/0x250 [ 10.937510][ T243] alloc_buf.isra.0+0x4b/0x260 [ 10.937513][ T243] put_chars+0x1e1/0x2f0 [ 10.937516][ T243] ? __send_to_port+0x420/0x420 [ 10.937521][ T243] ? validate_chain+0x34a/0xc20 [ 10.937531][ T243] hvc_console_print+0x292/0x780 [ 10.937534][ T243] ? mark_usage+0x61/0x170 [ 10.937536][ T243] ? __lock_acquire+0x518/0xc20 [ 10.937538][ T243] ? __lock_acquire+0x518/0xc20 [ 10.937542][ T243] ? hvc_write+0x3a0/0x3a0 [ 10.937544][ T243] ? console_emit_next_record+0x1df/0x4c0 [ 10.937547][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.937552][ T243] ? lock_acquire+0x13c/0x160 [ 10.937556][ T243] console_emit_next_record+0x22f/0x4c0 [ 10.937560][ T243] ? devkmsg_read+0x4b0/0x4b0 [ 10.937562][ T243] ? console_flush_one_record+0x106/0x710 [ 10.937565][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.937568][ T243] ? lock_acquire+0x13c/0x160 [ 10.937572][ T243] console_flush_one_record+0x46f/0x710 [ 10.937576][ T243] ? console_emit_next_record+0x4c0/0x4c0 [ 10.937578][ T243] ? __lock_acquire+0x518/0xc20 [ 10.937584][ T243] console_unlock+0xee/0x1f0 [ 10.937587][ T243] ? console_flush_one_record+0x710/0x710 [ 10.937589][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.937591][ T243] ? lock_acquire+0x60/0x160 [ 10.937595][ T243] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.937597][ T243] ? vprintk_emit+0x320/0x3e0 [ 10.937600][ T243] vprintk_emit+0x37c/0x3e0 [ 10.937604][ T243] ? wake_up_klogd_work_func+0x90/0x90 [ 10.937607][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 10.937609][ T243] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 10.937613][ T243] ? mark_held_locks+0x40/0x70 [ 10.937617][ T243] _printk+0xc7/0x100 [ 10.937621][ T243] ? snapshot_read.cold+0x21/0x21 [ 10.937625][ T243] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 10.937638][ T243] ? do_setlink.isra.0+0xa31/0x2750 [ 10.937639][ T243] ? rtnl_newlink+0x9f1/0x11c0 [ 10.937641][ T243] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.937645][ T243] br_set_state+0x22f/0x430 [bridge] [ 10.937656][ T243] br_init_port+0xc4/0x200 [bridge] [ 10.937666][ T243] new_nbp+0x39c/0x580 [bridge] [ 10.937676][ T243] br_add_if+0x212/0x1320 [bridge] [ 10.937683][ T243] ? is_bpf_text_address+0x72/0x110 [ 10.937687][ T243] ? kernel_text_address+0x149/0x170 [ 10.937690][ T243] ? __kernel_text_address+0x12/0x30 [ 10.937694][ T243] do_set_master+0x357/0x580 [ 10.937699][ T243] do_setlink.isra.0+0xa31/0x2750 [ 10.937702][ T243] ? stack_trace_save+0x93/0xc0 [ 10.937706][ T243] ? rtnl_link_get_size+0x350/0x350 [ 10.937707][ T243] ? rcu_read_lock_any_held+0x66/0x90 [ 10.937710][ T243] ? stack_depot_save_flags+0x38e/0x790 [ 10.937714][ T243] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.937716][ T243] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.937718][ T243] ? validate_chain+0x38b/0xc20 [ 10.937721][ T243] ? kasan_save_stack+0x3d/0x50 [ 10.937725][ T243] ? kasan_save_stack+0x2f/0x50 [ 10.937726][ T243] ? kasan_save_track+0x14/0x30 [ 10.937729][ T243] ? __lock_acquire+0x518/0xc20 [ 10.937731][ T243] ? netlink_seq_next+0x4e/0x60 [ 10.937734][ T243] ? ___sys_sendmsg+0xb0/0x1d0 [ 10.937739][ T243] ? lock_acquire.part.0+0xd4/0x280 [ 10.937741][ T243] ? rtnl_newlink+0x9a8/0x11c0 [ 10.937744][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.937746][ T243] ? lock_acquire+0x13c/0x160 [ 10.937748][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.937750][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.937752][ T243] ? trace_contention_end+0xb3/0x180 [ 10.937756][ T243] ? __mutex_lock+0x1db/0x1ea0 [ 10.937758][ T243] ? __mutex_lock+0x9a3/0x1ea0 [ 10.937760][ T243] ? rtnl_newlink+0x9a8/0x11c0 [ 10.937764][ T243] ? ww_mutex_lock+0x160/0x160 [ 10.937766][ T243] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.937771][ T243] ? __rtnl_newlink+0x3fa/0xa50 [ 10.937776][ T243] rtnl_newlink+0x9f1/0x11c0 [ 10.937782][ T243] ? rtnl_bridge_getlink+0x850/0x850 [ 10.937784][ T243] ? __lock_acquire+0x518/0xc20 [ 10.937789][ T243] ? lock_acquire.part.0+0xd4/0x280 [ 10.937791][ T243] ? find_held_lock+0x2b/0x80 [ 10.937793][ T243] ? rtnl_bridge_getlink+0x850/0x850 [ 10.937795][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 10.937799][ T243] ? rtnl_bridge_getlink+0x850/0x850 [ 10.937801][ T243] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.937804][ T243] ? rtnl_link_fill+0x920/0x920 [ 10.937806][ T243] ? __lock_acquire+0x518/0xc20 [ 10.937811][ T243] ? lock_acquire.part.0+0xd4/0x280 [ 10.937813][ T243] ? find_held_lock+0x2b/0x80 [ 10.937816][ T243] netlink_rcv_skb+0x14e/0x3a0 [ 10.937818][ T243] ? rtnl_link_fill+0x920/0x920 [ 10.937821][ T243] ? netlink_ack+0xcf0/0xcf0 [ 10.937828][ T243] ? netlink_deliver_tap+0xc5/0x330 [ 10.937829][ T243] ? netlink_deliver_tap+0x13c/0x330 [ 10.937834][ T243] netlink_unicast+0x486/0x750 [ 10.937838][ T243] ? netlink_attachskb+0x810/0x810 [ 10.937841][ T243] ? __lock_acquire+0x518/0xc20 [ 10.937845][ T243] netlink_sendmsg+0x735/0xc60 [ 10.937849][ T243] ? netlink_unicast+0x750/0x750 [ 10.937853][ T243] ? __might_fault+0x97/0x140 [ 10.937859][ T243] ____sys_sendmsg+0x415/0x880 [ 10.937861][ T243] ? copy_msghdr_from_user+0x279/0x420 [ 10.937864][ T243] ? get_timestamp.constprop.0+0x390/0x390 [ 10.937865][ T243] ? move_addr_to_kernel+0x40/0x40 [ 10.937873][ T243] ___sys_sendmsg+0x14e/0x1d0 [ 10.937876][ T243] ? copy_msghdr_from_user+0x420/0x420 [ 10.937893][ T243] __sys_sendmsg+0x12c/0x1d0 [ 10.937896][ T243] ? __sys_sendmsg_sock+0x20/0x20 [ 10.937903][ T243] ? rcu_is_watching+0x16/0xd0 [ 10.937907][ T243] do_syscall_64+0xff/0x530 [ 10.937910][ T243] ? exc_page_fault+0xee/0x100 [ 10.937913][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.937915][ T243] RIP: 0033:0x7f27634e354e [ 10.937919][ T243] 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 [ 10.937921][ T243] RSP: 002b:00007ffd8a0e31c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.937923][ T243] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f27634e354e [ 10.937925][ T243] RDX: 0000000000000000 RSI: 00007ffd8a0e3270 RDI: 0000000000000005 [ 10.937926][ T243] RBP: 00007ffd8a0e31d0 R08: 0000000000000000 R09: 0000000000000000 [ 10.937927][ T243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9138c8 [ 10.937927][ T243] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8a0e3930 [ 10.937935][ T243] [ 10.989605][ T243] br1: port 1(veth1) entered disabled state [ 10.990076][ T243] veth1: entered allmulticast mode [ 10.991873][ T243] veth1: entered promiscuous mode [ 11.002799][ T243] ip (243) used greatest stack depth: 23336 bytes left [ 11.038649][ T91] br1: port 1(veth1) entered blocking state [ 11.039102][ T91] br1: port 1(veth1) entered forwarding state [ 11.071745][ T246] br1: port 2(veth2) entered blocking state [ 11.072073][ T246] br1: port 2(veth2) entered disabled state [ 11.072386][ T246] veth2: entered allmulticast mode [ 11.074047][ T246] veth2: entered promiscuous mode [ 11.102661][ T37] br1: port 2(veth2) entered blocking state [ 11.103008][ T37] br1: port 2(veth2) entered forwarding state [ 17.750302][ T286] GACT probability NOT on [ 17.750321][ T286] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.750323][ T286] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 286, name: modprobe [ 17.750325][ T286] preempt_count: 1, expected: 0 [ 17.750326][ T286] RCU nest depth: 0, expected: 0 [ 17.750327][ T286] locks held by modprobe/286: 4, last CPU#3: [ 17.750329][ T286] #0: ffffffff8a769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.750341][ T286] #1: ffffffff8a769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.750345][ T286] #2: ffffffff8a689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.750349][ T286] #3: ffffffff8a689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.750353][ T286] irq event stamp: 15364 [ 17.750354][ T286] hardirqs last enabled at (15363): [] __down_trylock_console_sem+0x86/0xa0 [ 17.750356][ T286] hardirqs last disabled at (15364): [] console_emit_next_record+0x3d4/0x4c0 [ 17.750358][ T286] softirqs last enabled at (14158): [] handle_softirqs+0x67c/0x900 [ 17.750361][ T286] softirqs last disabled at (14153): [] __irq_exit_rcu+0x145/0x1c0 [ 17.750363][ T286] Preemption disabled at: [ 17.750364][ T286] [] vprintk_emit+0x31b/0x3e0 [ 17.750370][ T286] CPU: 3 UID: 0 PID: 286 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.750373][ T286] Tainted: [W]=WARN [ 17.750374][ T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.750377][ T286] Call Trace: [ 17.750378][ T286] [ 17.750380][ T286] dump_stack_lvl+0x6f/0xa0 [ 17.750385][ T286] ? vprintk_emit+0x31b/0x3e0 [ 17.750387][ T286] __might_resched.cold+0x1fe/0x2c1 [ 17.750392][ T286] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.750396][ T286] ? __kmalloc_noprof+0xdb/0x760 [ 17.750401][ T286] __kmalloc_noprof+0x443/0x760 [ 17.750403][ T286] ? alloc_buf.isra.0+0x4b/0x260 [ 17.750408][ T286] ? do_raw_spin_unlock+0x59/0x250 [ 17.750411][ T286] alloc_buf.isra.0+0x4b/0x260 [ 17.750414][ T286] put_chars+0x1e1/0x2f0 [ 17.750416][ T286] ? desc_read_finalized_seq+0x79/0x120 [ 17.750418][ T286] ? __send_to_port+0x420/0x420 [ 17.750421][ T286] ? rcu_read_lock_any_held+0x3c/0x90 [ 17.750424][ T286] ? validate_chain+0x38b/0xc20 [ 17.750428][ T286] hvc_console_print+0x292/0x780 [ 17.750431][ T286] ? __lock_acquire+0x518/0xc20 [ 17.750432][ T286] ? __lock_acquire+0x518/0xc20 [ 17.750437][ T286] ? hvc_write+0x3a0/0x3a0 [ 17.750438][ T286] ? console_emit_next_record+0x1df/0x4c0 [ 17.750441][ T286] ? rcu_is_watching+0x16/0xd0 [ 17.750444][ T286] ? lock_acquire+0x13c/0x160 [ 17.750448][ T286] console_emit_next_record+0x22f/0x4c0 [ 17.750452][ T286] ? devkmsg_read+0x4b0/0x4b0 [ 17.750454][ T286] ? console_flush_one_record+0x106/0x710 [ 17.750457][ T286] ? rcu_is_watching+0x16/0xd0 [ 17.750459][ T286] ? lock_acquire+0x13c/0x160 [ 17.750463][ T286] console_flush_one_record+0x46f/0x710 [ 17.750467][ T286] ? console_emit_next_record+0x4c0/0x4c0 [ 17.750468][ T286] ? __lock_acquire+0x518/0xc20 [ 17.750474][ T286] console_unlock+0xee/0x1f0 [ 17.750476][ T286] ? console_flush_one_record+0x710/0x710 [ 17.750478][ T286] ? rcu_is_watching+0x16/0xd0 [ 17.750480][ T286] ? lock_acquire+0x60/0x160 [ 17.750484][ T286] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.750485][ T286] ? vprintk_emit+0x320/0x3e0 [ 17.750489][ T286] vprintk_emit+0x37c/0x3e0 [ 17.750493][ T286] ? wake_up_klogd_work_func+0x90/0x90 [ 17.750498][ T286] ? llc_exit+0x3e0/0x3e0 [llc] [ 17.750501][ T286] _printk+0xc7/0x100 [ 17.750505][ T286] ? snapshot_read.cold+0x21/0x21 [ 17.750511][ T286] ? do_one_initcall+0x113/0x4f0 [ 17.750514][ T286] gact_init_module+0x15/0x1000 [act_gact] [ 17.750516][ T286] do_one_initcall+0x124/0x4f0 [ 17.750519][ T286] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 17.750524][ T286] ? do_init_module+0xae/0x8a0 [ 17.750527][ T286] ? kasan_unpoison+0x44/0x70 [ 17.750531][ T286] do_init_module+0x2ad/0x8a0 [ 17.750535][ T286] ? lockdep_hardirqs_on+0x91/0x130 [ 17.750539][ T286] ? free_module+0x470/0x470 [ 17.750542][ T286] ? kfree+0x123/0x590 [ 17.750546][ T286] load_module+0x1424/0x1bb0 [ 17.750558][ T286] ? layout_and_allocate.isra.0+0x680/0x680 [ 17.750561][ T286] ? __ia32_sys_fsconfig+0x180/0x180 [ 17.750564][ T286] ? ovl_real_file+0x172/0x1e0 [ 17.750568][ T286] ? backing_file_read_iter+0x541/0x790 [ 17.750571][ T286] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 17.750575][ T286] init_module_from_file+0x11f/0x1a0 [ 17.750578][ T286] ? __do_sys_init_module+0x220/0x220 [ 17.750586][ T286] ? __rwlock_init+0x150/0x150 [ 17.750589][ T286] ? do_raw_spin_unlock+0x59/0x250 [ 17.750592][ T286] idempotent_init_module+0x37b/0x7c0 [ 17.750595][ T286] ? init_module_from_file+0x1a0/0x1a0 [ 17.750601][ T286] ? rcu_is_watching+0x16/0xd0 [ 17.750604][ T286] ? cap_capable+0x1d7/0x3d0 [ 17.750610][ T286] __x64_sys_finit_module+0xdf/0x190 [ 17.750612][ T286] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.750615][ T286] do_syscall_64+0xff/0x530 [ 17.750617][ T286] ? exc_page_fault+0xee/0x100 [ 17.750620][ T286] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.750622][ T286] RIP: 0033:0x7f171329f37d [ 17.750625][ T286] 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 [ 17.750627][ T286] RSP: 002b:00007fff863edfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 17.750630][ T286] RAX: ffffffffffffffda RBX: 00005643059c8810 RCX: 00007f171329f37d [ 17.750631][ T286] RDX: 0000000000000000 RSI: 00005642d6734ffd RDI: 0000000000000000 [ 17.750632][ T286] RBP: 00007fff863ee040 R08: 0000000000000000 R09: 0000000000000000 [ 17.750633][ T286] R10: 0000000000000000 R11: 0000000000000246 R12: 00005642d6734ffd [ 17.750634][ T286] R13: 00005643059c8960 R14: 0000000000040000 R15: 0000000000000000 [ 17.750640][ T286] [ 21.873632][ C0] tc action pedit unable to extract header offset for header type (0x5) [ 21.873659][ C0] [ 21.873660][ C0] ======================================================== [ 21.873661][ C0] WARNING: possible irq lock inversion dependency detected [ 21.873663][ C0] 7.2.0-virtme #1 Tainted: G W [ 21.873665][ C0] -------------------------------------------------------- [ 21.873665][ C0] tc/422 just changed the state of lock: [ 21.873666][ C0] ffffffff8a689660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.873678][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 21.873680][ C0] (fs_reclaim){+.+.}-{0:0} [ 21.873681][ C0] [ 21.873681][ C0] [ 21.873681][ C0] and interrupts could create inverse lock ordering between them. [ 21.873681][ C0] [ 21.873682][ C0] [ 21.873682][ C0] other info that might help us debug this: [ 21.873682][ C0] Possible interrupt unsafe locking scenario: [ 21.873682][ C0] [ 21.873683][ C0] CPU0 CPU1 [ 21.873683][ C0] ---- ---- [ 21.873684][ C0] lock(fs_reclaim); [ 21.873685][ C0] local_irq_disable(); [ 21.873685][ C0] lock(console_owner); [ 21.873686][ C0] lock(fs_reclaim); [ 21.873687][ C0] [ 21.873688][ C0] lock(console_owner); [ 21.873688][ C0] [ 21.873688][ C0] *** DEADLOCK *** [ 21.873688][ C0] [ 21.873689][ C0] locks held by tc/422: 5, last CPU#0: [ 21.873690][ C0] #0: ffffffff8a780b00 (rcu_read_lock){....}-{1:3}, at: lock_vma_under_rcu+0xe7/0x410 [ 21.873696][ C0] #1: ff11000001f60448 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x12a/0x410 [ 21.873699][ C0] #2: ffffffff8a780b00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 21.873704][ C0] #3: ffffffff8a769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.873708][ C0] #4: ffffffff8a769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.873711][ C0] [ 21.873711][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 21.873716][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 21.873718][ C0] HARDIRQ-ON-W at: [ 21.873719][ C0] __lock_acquire+0x388/0xc20 [ 21.873722][ C0] lock_acquire.part.0+0xd4/0x280 [ 21.873724][ C0] fs_reclaim_acquire+0xd5/0x120 [ 21.873726][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 21.873729][ C0] kthread_create_worker_on_node+0xea/0x210 [ 21.873732][ C0] workqueue_init+0x2a/0x680 [ 21.873735][ C0] kernel_init_freeable+0x2fe/0x630 [ 21.873737][ C0] kernel_init+0x21/0x150 [ 21.873740][ C0] ret_from_fork+0x474/0x6b0 [ 21.873744][ C0] ret_from_fork_asm+0x11/0x20 [ 21.873746][ C0] SOFTIRQ-ON-W at: [ 21.873747][ C0] __lock_acquire+0x388/0xc20 [ 21.873749][ C0] lock_acquire.part.0+0xd4/0x280 [ 21.873750][ C0] fs_reclaim_acquire+0xd5/0x120 [ 21.873751][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 21.873753][ C0] kthread_create_worker_on_node+0xea/0x210 [ 21.873754][ C0] workqueue_init+0x2a/0x680 [ 21.873755][ C0] kernel_init_freeable+0x2fe/0x630 [ 21.873756][ C0] kernel_init+0x21/0x150 [ 21.873758][ C0] ret_from_fork+0x474/0x6b0 [ 21.873759][ C0] ret_from_fork_asm+0x11/0x20 [ 21.873760][ C0] INITIAL USE at: [ 21.873761][ C0] __lock_acquire+0x388/0xc20 [ 21.873762][ C0] lock_acquire.part.0+0xd4/0x280 [ 21.873763][ C0] fs_reclaim_acquire+0xd5/0x120 [ 21.873765][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 21.873766][ C0] kthread_create_worker_on_node+0xea/0x210 [ 21.873767][ C0] workqueue_init+0x2a/0x680 [ 21.873769][ C0] kernel_init_freeable+0x2fe/0x630 [ 21.873770][ C0] kernel_init+0x21/0x150 [ 21.873771][ C0] ret_from_fork+0x474/0x6b0 [ 21.873772][ C0] ret_from_fork_asm+0x11/0x20 [ 21.873773][ C0] } [ 21.873774][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 21.873778][ C0] ... acquired at: [ 21.873779][ C0] __lock_acquire+0x518/0xc20 [ 21.873780][ C0] lock_acquire.part.0+0xd4/0x280 [ 21.873782][ C0] fs_reclaim_acquire+0xd5/0x120 [ 21.873783][ C0] __kmalloc_noprof+0xd3/0x760 [ 21.873784][ C0] alloc_buf.isra.0+0x4b/0x260 [ 21.873787][ C0] put_chars+0x1e1/0x2f0 [ 21.873789][ C0] hvc_console_print+0x292/0x780 [ 21.873791][ C0] console_emit_next_record+0x22f/0x4c0 [ 21.873792][ C0] console_flush_one_record+0x46f/0x710 [ 21.873794][ C0] console_unlock+0xee/0x1f0 [ 21.873795][ C0] vprintk_emit+0x37c/0x3e0 [ 21.873797][ C0] _printk+0xc7/0x100 [ 21.873800][ C0] dm_interface_init+0x50/0x60 [ 21.873803][ C0] dm_init+0x51/0xd0 [ 21.873804][ C0] do_one_initcall+0x124/0x4f0 [ 21.873805][ C0] kernel_init_freeable+0x596/0x630 [ 21.873806][ C0] kernel_init+0x21/0x150 [ 21.873807][ C0] ret_from_fork+0x474/0x6b0 [ 21.873809][ C0] ret_from_fork_asm+0x11/0x20 [ 21.873810][ C0] [ 21.873810][ C0] -> (console_owner){..-.}-{0:0} { [ 21.873812][ C0] IN-SOFTIRQ-W at: [ 21.873813][ C0] __lock_acquire+0x388/0xc20 [ 21.873814][ C0] lock_acquire.part.0+0xd4/0x280 [ 21.873816][ C0] console_lock_spinning_enable+0x5c/0x60 [ 21.873817][ C0] console_emit_next_record+0x1d1/0x4c0 [ 21.873819][ C0] console_flush_one_record+0x46f/0x710 [ 21.873820][ C0] console_unlock+0xee/0x1f0 [ 21.873822][ C0] vprintk_emit+0x37c/0x3e0 [ 21.873824][ C0] _printk+0xc7/0x100 [ 21.873825][ C0] tcf_pedit_act.cold+0x4a/0xe4 [act_pedit] [ 21.873828][ C0] tcf_action_exec.part.0+0xca/0x3c0 [ 21.873831][ C0] fl_classify+0x52e/0x700 [cls_flower] [ 21.873834][ C0] __tcf_classify+0x35e/0x780 [ 21.873835][ C0] tcf_classify+0x3f7/0xa20 [ 21.873837][ C0] tc_run+0x3d0/0x7e0 [ 21.873838][ C0] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 21.873840][ C0] __netif_receive_skb_one_core+0xa2/0x180 [ 21.873842][ C0] process_backlog+0x431/0x14c0 [ 21.873843][ C0] __napi_poll+0xa7/0x3b0 [ 21.873845][ C0] net_rx_action+0x513/0xf50 [ 21.873847][ C0] handle_softirqs+0x1d3/0x900 [ 21.873849][ C0] __irq_exit_rcu+0x145/0x1c0 [ 21.873850][ C0] irq_exit_rcu+0xe/0x30 [ 21.873852][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.873854][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.873856][ C0] lock_acquire.part.0+0x112/0x280 [ 21.873857][ C0] vma_start_read+0x1bd/0x680 [ 21.873858][ C0] lock_vma_under_rcu+0x12a/0x410 [ 21.873860][ C0] do_user_addr_fault+0x38c/0xe20 [ 21.873862][ C0] exc_page_fault+0x87/0x100 [ 21.873864][ C0] asm_exc_page_fault+0x26/0x30 [ 21.873865][ C0] INITIAL USE at: [ 21.873866][ C0] } [ 21.873866][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 21.873870][ C0] ... acquired at: [ 21.873870][ C0] mark_lock+0x1d7/0xa00 [ 21.873871][ C0] mark_usage+0x42/0x170 [ 21.873873][ C0] __lock_acquire+0x388/0xc20 [ 21.873874][ C0] lock_acquire.part.0+0xd4/0x280 [ 21.873875][ C0] console_lock_spinning_enable+0x5c/0x60 [ 21.873877][ C0] console_emit_next_record+0x1d1/0x4c0 [ 21.873878][ C0] console_flush_one_record+0x46f/0x710 [ 21.873880][ C0] console_unlock+0xee/0x1f0 [ 21.873881][ C0] vprintk_emit+0x37c/0x3e0 [ 21.873883][ C0] _printk+0xc7/0x100 [ 21.873884][ C0] tcf_pedit_act.cold+0x4a/0xe4 [act_pedit] [ 21.873886][ C0] tcf_action_exec.part.0+0xca/0x3c0 [ 21.873887][ C0] fl_classify+0x52e/0x700 [cls_flower] [ 21.873889][ C0] __tcf_classify+0x35e/0x780 [ 21.873890][ C0] tcf_classify+0x3f7/0xa20 [ 21.873892][ C0] tc_run+0x3d0/0x7e0 [ 21.873893][ C0] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 21.873894][ C0] __netif_receive_skb_one_core+0xa2/0x180 [ 21.873896][ C0] process_backlog+0x431/0x14c0 [ 21.873897][ C0] __napi_poll+0xa7/0x3b0 [ 21.873899][ C0] net_rx_action+0x513/0xf50 [ 21.873900][ C0] handle_softirqs+0x1d3/0x900 [ 21.873902][ C0] __irq_exit_rcu+0x145/0x1c0 [ 21.873903][ C0] irq_exit_rcu+0xe/0x30 [ 21.873904][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.873905][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.873907][ C0] lock_acquire.part.0+0x112/0x280 [ 21.873908][ C0] vma_start_read+0x1bd/0x680 [ 21.873909][ C0] lock_vma_under_rcu+0x12a/0x410 [ 21.873911][ C0] do_user_addr_fault+0x38c/0xe20 [ 21.873912][ C0] exc_page_fault+0x87/0x100 [ 21.873913][ C0] asm_exc_page_fault+0x26/0x30 [ 21.873914][ C0] [ 21.873915][ C0] [ 21.873915][ C0] stack backtrace: [ 21.873917][ C0] CPU: 0 UID: 0 PID: 422 Comm: tc Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.873921][ C0] Tainted: [W]=WARN [ 21.873921][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.873924][ C0] Call Trace: [ 21.873925][ C0] [ 21.873926][ C0] dump_stack_lvl+0x6f/0xa0 [ 21.873931][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 21.873933][ C0] mark_lock_irq+0x989/0x9c0 [ 21.873936][ C0] mark_lock+0x1d7/0xa00 [ 21.873938][ C0] mark_usage+0x42/0x170 [ 21.873939][ C0] __lock_acquire+0x388/0xc20 [ 21.873942][ C0] lock_acquire.part.0+0xd4/0x280 [ 21.873943][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 21.873945][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.873949][ C0] ? lock_acquire+0x13c/0x160 [ 21.873951][ C0] console_lock_spinning_enable+0x5c/0x60 [ 21.873953][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 21.873954][ C0] console_emit_next_record+0x1d1/0x4c0 [ 21.873956][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 21.873958][ C0] ? console_flush_one_record+0x106/0x710 [ 21.873960][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.873962][ C0] ? lock_acquire+0x13c/0x160 [ 21.873964][ C0] console_flush_one_record+0x46f/0x710 [ 21.873966][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 21.873968][ C0] ? __lock_acquire+0x518/0xc20 [ 21.873970][ C0] console_unlock+0xee/0x1f0 [ 21.873972][ C0] ? console_flush_one_record+0x710/0x710 [ 21.873974][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.873975][ C0] ? lock_acquire+0x60/0x160 [ 21.873977][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.873979][ C0] ? vprintk_emit+0x320/0x3e0 [ 21.873981][ C0] vprintk_emit+0x37c/0x3e0 [ 21.873983][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 21.873985][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 21.873988][ C0] _printk+0xc7/0x100 [ 21.873989][ C0] ? snapshot_read.cold+0x21/0x21 [ 21.873991][ C0] ? ___ratelimit+0x4e7/0xa00 [ 21.873994][ C0] ? tcf_pedit_cleanup+0x60/0x60 [act_pedit] [ 21.873996][ C0] ? idr_get_free+0x830/0x830 [ 21.873999][ C0] tcf_pedit_act.cold+0x4a/0xe4 [act_pedit] [ 21.874001][ C0] ? tcf_pedit_keys_ex_parse+0x880/0x880 [act_pedit] [ 21.874003][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.874005][ C0] ? validate_chain+0x38b/0xc20 [ 21.874007][ C0] ? mark_usage+0x61/0x170 [ 21.874008][ C0] tcf_action_exec.part.0+0xca/0x3c0 [ 21.874011][ C0] fl_classify+0x52e/0x700 [cls_flower] [ 21.874014][ C0] ? fl_mask_lookup+0x330/0x330 [cls_flower] [ 21.874015][ C0] ? __lock_acquire+0x518/0xc20 [ 21.874021][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 21.874023][ C0] ? find_held_lock+0x2b/0x80 [ 21.874024][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 21.874026][ C0] ? mark_held_locks+0x40/0x70 [ 21.874028][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 21.874029][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 21.874031][ C0] __tcf_classify+0x35e/0x780 [ 21.874033][ C0] ? arp_process+0x8ee/0x24b0 [ 21.874036][ C0] ? __kasan_slab_free+0x43/0x70 [ 21.874039][ C0] tcf_classify+0x3f7/0xa20 [ 21.874041][ C0] ? net_rx_action+0x513/0xf50 [ 21.874043][ C0] ? handle_softirqs+0x1d3/0x900 [ 21.874044][ C0] ? __irq_exit_rcu+0x145/0x1c0 [ 21.874045][ C0] ? irq_exit_rcu+0xe/0x30 [ 21.874046][ C0] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.874048][ C0] ? __tcf_classify+0x780/0x780 [ 21.874050][ C0] ? lock_vma_under_rcu+0x12a/0x410 [ 21.874051][ C0] ? exc_page_fault+0x87/0x100 [ 21.874052][ C0] ? asm_exc_page_fault+0x26/0x30 [ 21.874054][ C0] tc_run+0x3d0/0x7e0 [ 21.874056][ C0] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 21.874058][ C0] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 21.874061][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 21.874062][ C0] ? kasan_quarantine_put+0x13e/0x2b0 [ 21.874065][ C0] ? do_xdp_generic+0x4a0/0x4a0 [ 21.874067][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.874070][ C0] ? mark_usage+0x61/0x170 [ 21.874072][ C0] ? __lock_acquire+0x518/0xc20 [ 21.874074][ C0] ? process_backlog+0x3f1/0x14c0 [ 21.874075][ C0] __netif_receive_skb_one_core+0xa2/0x180 [ 21.874077][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 21.874079][ C0] ? process_backlog+0x3f1/0x14c0 [ 21.874080][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 21.874082][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.874084][ C0] process_backlog+0x431/0x14c0 [ 21.874087][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 21.874090][ C0] __napi_poll+0xa7/0x3b0 [ 21.874092][ C0] net_rx_action+0x513/0xf50 [ 21.874094][ C0] ? __napi_poll+0x3b0/0x3b0 [ 21.874096][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 21.874098][ C0] ? sched_balance_softirq+0x29c/0x320 [ 21.874102][ C0] ? mark_held_locks+0x40/0x70 [ 21.874104][ C0] handle_softirqs+0x1d3/0x900 [ 21.874108][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 21.874109][ C0] ? _local_bh_enable+0xc0/0xc0 [ 21.874111][ C0] __irq_exit_rcu+0x145/0x1c0 [ 21.874113][ C0] irq_exit_rcu+0xe/0x30 [ 21.874114][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.874116][ C0] [ 21.874116][ C0] [ 21.874117][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.874119][ C0] RIP: 0010:lock_acquire.part.0+0x112/0x280 [ 21.874122][ C0] Code: ff 65 0f c1 05 ff a7 38 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 d1 62 38 04 0f 85 48 01 00 00 48 83 c4 [ 21.874123][ C0] RSP: 0000:ffa0000001c9fca0 EFLAGS: 00000206 [ 21.874126][ C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 7d1486304c840509 [ 21.874127][ C0] RDX: 0000000000000000 RSI: ffffffff8a221b20 RDI: ffffffff89c8d8e0 [ 21.874128][ C0] RBP: 0000000000000001 R08: 0000000000000001 R09: ff11000008a951f8 [ 21.874129][ C0] R10: 0000000000000200 R11: 0000000000000001 R12: ff11000001f60448 [ 21.874130][ C0] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 21.874132][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.874134][ C0] ? lock_acquire+0x13c/0x160 [ 21.874136][ C0] vma_start_read+0x1bd/0x680 [ 21.874137][ C0] ? lock_vma_under_rcu+0x12a/0x410 [ 21.874139][ C0] ? __vma_start_write+0x250/0x250 [ 21.874141][ C0] lock_vma_under_rcu+0x12a/0x410 [ 21.874143][ C0] ? __vma_exclude_readers_for_detach+0xe0/0xe0 [ 21.874146][ C0] ? __sys_recvmsg_sock+0x20/0x20 [ 21.874149][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.874151][ C0] do_user_addr_fault+0x38c/0xe20 [ 21.874153][ C0] ? irqentry_enter+0x9f/0xd0 [ 21.874155][ C0] exc_page_fault+0x87/0x100 [ 21.874156][ C0] asm_exc_page_fault+0x26/0x30 [ 21.874158][ C0] RIP: 0033:0x7f52c23d0f1b [ 21.874160][ C0] Code: 7e 08 40 0f 95 c6 48 29 d1 48 83 c0 10 40 0f b6 f6 48 83 c9 01 48 c1 e6 02 48 09 d6 8b 15 d1 42 17 00 48 83 ce 01 48 89 70 f8 <48> 89 4f 08 85 d2 0f 84 29 fa ff ff 80 f2 ff 89 d6 4c 89 c2 e9 7e [ 21.874161][ C0] RSP: 002b:00007ffc61a7c890 EFLAGS: 00010206 [ 21.874162][ C0] RAX: 0000000039e39980 RBX: 0000000000008000 RCX: 0000000000018681 [ 21.874163][ C0] RDX: 0000000000000000 RSI: 0000000000008011 RDI: 0000000039e41980 [ 21.874164][ C0] RBP: 00007ffc61a7c900 R08: 0000000000008000 R09: 00007f52c253eac0 [ 21.874165][ C0] R10: 0000000000000004 R11: 00007f52c253eac8 R12: 00007ffc61a7c9c0 [ 21.874166][ C0] R13: 00007ffc61a7ca80 R14: 00007ffc61a7c9a8 R15: 000000000047f338 [ 21.874168][ C0] [ 21.874172][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.874173][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 422, name: tc [ 21.874174][ C0] preempt_count: 101, expected: 0 [ 21.874175][ C0] RCU nest depth: 2, expected: 0 [ 21.874176][ C0] INFO: lockdep is turned off. [ 21.874176][ C0] irq event stamp: 16305 [ 21.874177][ C0] hardirqs last enabled at (16304): [] __down_trylock_console_sem+0x86/0xa0 [ 21.874179][ C0] hardirqs last disabled at (16305): [] console_emit_next_record+0x3d4/0x4c0 [ 21.874181][ C0] softirqs last enabled at (16030): [] __alloc_skb+0x4c2/0x5f0 [ 21.874184][ C0] softirqs last disabled at (16091): [] __irq_exit_rcu+0x145/0x1c0 [ 21.874185][ C0] Preemption disabled at: [ 21.874186][ C0] [] handle_softirqs+0xf6/0x900 [ 21.874188][ C0] CPU: 0 UID: 0 PID: 422 Comm: tc Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.874190][ C0] Tainted: [W]=WARN [ 21.874191][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.874191][ C0] Call Trace: [ 21.874192][ C0] [ 21.874192][ C0] dump_stack_lvl+0x6f/0xa0 [ 21.874195][ C0] ? handle_softirqs+0xf6/0x900 [ 21.874196][ C0] __might_resched.cold+0x1fe/0x2c1 [ 21.874199][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.874202][ C0] ? nbcon_get_cpu_emergency_nesting+0xa/0x30 [ 21.874204][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.874206][ C0] __kmalloc_noprof+0x443/0x760 [ 21.874208][ C0] ? __rwlock_init+0x150/0x150 [ 21.874209][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 21.874211][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 21.874213][ C0] alloc_buf.isra.0+0x4b/0x260 [ 21.874215][ C0] put_chars+0x1e1/0x2f0 [ 21.874216][ C0] ? __send_to_port+0x420/0x420 [ 21.874218][ C0] ? mark_lock+0x1d7/0xa00 [ 21.874220][ C0] hvc_console_print+0x292/0x780 [ 21.874223][ C0] ? hvc_write+0x3a0/0x3a0 [ 21.874224][ C0] ? lock_acquire+0x13c/0x160 [ 21.874226][ C0] console_emit_next_record+0x22f/0x4c0 [ 21.874228][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 21.874230][ C0] ? console_flush_one_record+0x106/0x710 [ 21.874232][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.874233][ C0] ? lock_acquire+0x13c/0x160 [ 21.874235][ C0] console_flush_one_record+0x46f/0x710 [ 21.874238][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 21.874239][ C0] ? __lock_acquire+0x518/0xc20 [ 21.874242][ C0] console_unlock+0xee/0x1f0 [ 21.874244][ C0] ? console_flush_one_record+0x710/0x710 [ 21.874245][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.874247][ C0] ? lock_acquire+0x60/0x160 [ 21.874249][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.874250][ C0] ? vprintk_emit+0x320/0x3e0 [ 21.874252][ C0] vprintk_emit+0x37c/0x3e0 [ 21.874255][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 21.874256][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 21.874259][ C0] _printk+0xc7/0x100 [ 21.874261][ C0] ? snapshot_read.cold+0x21/0x21 [ 21.874262][ C0] ? ___ratelimit+0x4e7/0xa00 [ 21.874264][ C0] ? tcf_pedit_cleanup+0x60/0x60 [act_pedit] [ 21.874266][ C0] ? idr_get_free+0x830/0x830 [ 21.874269][ C0] tcf_pedit_act.cold+0x4a/0xe4 [act_pedit] [ 21.874271][ C0] ? tcf_pedit_keys_ex_parse+0x880/0x880 [act_pedit] [ 21.874273][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.874274][ C0] ? validate_chain+0x38b/0xc20 [ 21.874276][ C0] ? mark_usage+0x61/0x170 [ 21.874278][ C0] tcf_action_exec.part.0+0xca/0x3c0 [ 21.874280][ C0] fl_classify+0x52e/0x700 [cls_flower] [ 21.874283][ C0] ? fl_mask_lookup+0x330/0x330 [cls_flower] [ 21.874285][ C0] ? __lock_acquire+0x518/0xc20 [ 21.874290][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 21.874292][ C0] ? find_held_lock+0x2b/0x80 [ 21.874293][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 21.874295][ C0] ? mark_held_locks+0x40/0x70 [ 21.874297][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 21.874298][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 21.874300][ C0] __tcf_classify+0x35e/0x780 [ 21.874302][ C0] ? arp_process+0x8ee/0x24b0 [ 21.874304][ C0] ? __kasan_slab_free+0x43/0x70 [ 21.874306][ C0] tcf_classify+0x3f7/0xa20 [ 21.874307][ C0] ? net_rx_action+0x513/0xf50 [ 21.874309][ C0] ? handle_softirqs+0x1d3/0x900 [ 21.874310][ C0] ? __irq_exit_rcu+0x145/0x1c0 [ 21.874312][ C0] ? irq_exit_rcu+0xe/0x30 [ 21.874313][ C0] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.874314][ C0] ? __tcf_classify+0x780/0x780 [ 21.874316][ C0] ? lock_vma_under_rcu+0x12a/0x410 [ 21.874317][ C0] ? exc_page_fault+0x87/0x100 [ 21.874319][ C0] ? asm_exc_page_fault+0x26/0x30 [ 21.874321][ C0] tc_run+0x3d0/0x7e0 [ 21.874322][ C0] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 21.874325][ C0] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 21.874327][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 21.874329][ C0] ? kasan_quarantine_put+0x13e/0x2b0 [ 21.874331][ C0] ? do_xdp_generic+0x4a0/0x4a0 [ 21.874333][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.874336][ C0] ? mark_usage+0x61/0x170 [ 21.874338][ C0] ? __lock_acquire+0x518/0xc20 [ 21.874340][ C0] ? process_backlog+0x3f1/0x14c0 [ 21.874341][ C0] __netif_receive_skb_one_core+0xa2/0x180 [ 21.874343][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 21.874344][ C0] ? process_backlog+0x3f1/0x14c0 [ 21.874346][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 21.874348][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.874350][ C0] process_backlog+0x431/0x14c0 [ 21.874352][ C0] ? __update_load_avg_cfs_rq+0x36c/0x10c0 [ 21.874354][ C0] __napi_poll+0xa7/0x3b0 [ 21.874356][ C0] net_rx_action+0x513/0xf50 [ 21.874359][ C0] ? __napi_poll+0x3b0/0x3b0 [ 21.874361][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 21.874363][ C0] ? sched_balance_softirq+0x29c/0x320 [ 21.874366][ C0] ? mark_held_locks+0x40/0x70 [ 21.874368][ C0] handle_softirqs+0x1d3/0x900 [ 21.874370][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 21.874371][ C0] ? _local_bh_enable+0xc0/0xc0 [ 21.874373][ C0] __irq_exit_rcu+0x145/0x1c0 [ 21.874375][ C0] irq_exit_rcu+0xe/0x30 [ 21.874376][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 21.874378][ C0] [ 21.874378][ C0] [ 21.874379][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 21.874380][ C0] RIP: 0010:lock_acquire.part.0+0x112/0x280 [ 21.874382][ C0] Code: ff 65 0f c1 05 ff a7 38 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 d1 62 38 04 0f 85 48 01 00 00 48 83 c4 [ 21.874383][ C0] RSP: 0000:ffa0000001c9fca0 EFLAGS: 00000206 [ 21.874384][ C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 7d1486304c840509 [ 21.874385][ C0] RDX: 0000000000000000 RSI: ffffffff8a221b20 RDI: ffffffff89c8d8e0 [ 21.874386][ C0] RBP: 0000000000000001 R08: 0000000000000001 R09: ff11000008a951f8 [ 21.874386][ C0] R10: 0000000000000200 R11: 0000000000000001 R12: ff11000001f60448 [ 21.874387][ C0] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 21.874389][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.874391][ C0] ? lock_acquire+0x13c/0x160 [ 21.874393][ C0] vma_start_read+0x1bd/0x680 [ 21.874395][ C0] ? lock_vma_under_rcu+0x12a/0x410 [ 21.874396][ C0] ? __vma_start_write+0x250/0x250 [ 21.874399][ C0] lock_vma_under_rcu+0x12a/0x410 [ 21.874400][ C0] ? __vma_exclude_readers_for_detach+0xe0/0xe0 [ 21.874403][ C0] ? __sys_recvmsg_sock+0x20/0x20 [ 21.874405][ C0] ? rcu_is_watching+0x16/0xd0 [ 21.874407][ C0] do_user_addr_fault+0x38c/0xe20 [ 21.874409][ C0] ? irqentry_enter+0x9f/0xd0 [ 21.874411][ C0] exc_page_fault+0x87/0x100 [ 21.874413][ C0] asm_exc_page_fault+0x26/0x30 [ 21.874414][ C0] RIP: 0033:0x7f52c23d0f1b [ 21.874415][ C0] Code: 7e 08 40 0f 95 c6 48 29 d1 48 83 c0 10 40 0f b6 f6 48 83 c9 01 48 c1 e6 02 48 09 d6 8b 15 d1 42 17 00 48 83 ce 01 48 89 70 f8 <48> 89 4f 08 85 d2 0f 84 29 fa ff ff 80 f2 ff 89 d6 4c 89 c2 e9 7e [ 21.874416][ C0] RSP: 002b:00007ffc61a7c890 EFLAGS: 00010206 [ 21.874417][ C0] RAX: 0000000039e39980 RBX: 0000000000008000 RCX: 0000000000018681 [ 21.874417][ C0] RDX: 0000000000000000 RSI: 0000000000008011 RDI: 0000000039e41980 [ 21.874418][ C0] RBP: 00007ffc61a7c900 R08: 0000000000008000 R09: 00007f52c253eac0 [ 21.874419][ C0] R10: 0000000000000004 R11: 00007f52c253eac8 R12: 00007ffc61a7c9c0 [ 21.874419][ C0] R13: 00007ffc61a7ca80 R14: 00007ffc61a7c9a8 R15: 000000000047f338 [ 21.874422][ C0] [ 25.457229][ C0] tc action pedit unable to extract header offset for header type (0x4) [ 25.457245][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.457248][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 25.457249][ C0] preempt_count: 502, expected: 0 [ 25.457250][ C0] RCU nest depth: 3, expected: 0 [ 25.457251][ C0] INFO: lockdep is turned off. [ 25.457252][ C0] irq event stamp: 650568 [ 25.457253][ C0] hardirqs last enabled at (650567): [] default_idle_call+0x98/0xb0 [ 25.457262][ C0] hardirqs last disabled at (650568): [] __schedule+0x1246/0x20e0 [ 25.457264][ C0] softirqs last enabled at (650184): [] handle_softirqs+0x67c/0x900 [ 25.457268][ C0] softirqs last disabled at (650177): [] __irq_exit_rcu+0x145/0x1c0 [ 25.457270][ C0] Preemption disabled at: [ 25.457271][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 25.457277][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.457280][ C0] Tainted: [W]=WARN [ 25.457281][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.457283][ C0] Call Trace: [ 25.457285][ C0] [ 25.457286][ C0] dump_stack_lvl+0x6f/0xa0 [ 25.457291][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 25.457292][ C0] __might_resched.cold+0x1fe/0x2c1 [ 25.457296][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.457299][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457303][ C0] __kmalloc_noprof+0x443/0x760 [ 25.457306][ C0] ? __rwlock_init+0x150/0x150 [ 25.457309][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 25.457312][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 25.457314][ C0] alloc_buf.isra.0+0x4b/0x260 [ 25.457316][ C0] put_chars+0x1e1/0x2f0 [ 25.457318][ C0] ? desc_read_finalized_seq+0x79/0x120 [ 25.457320][ C0] ? __send_to_port+0x420/0x420 [ 25.457322][ C0] ? console_prepend_replay+0x20/0x20 [ 25.457324][ C0] hvc_console_print+0x292/0x780 [ 25.457328][ C0] ? hvc_write+0x3a0/0x3a0 [ 25.457329][ C0] ? do_raw_spin_lock+0x131/0x280 [ 25.457330][ C0] ? __rwlock_init+0x150/0x150 [ 25.457332][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457333][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457335][ C0] ? lock_acquire+0x13c/0x160 [ 25.457337][ C0] console_emit_next_record+0x22f/0x4c0 [ 25.457339][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 25.457341][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457343][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457345][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457346][ C0] ? lock_acquire+0x13c/0x160 [ 25.457348][ C0] ? console_flush_one_record+0x111/0x710 [ 25.457350][ C0] console_flush_one_record+0x46f/0x710 [ 25.457352][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 25.457354][ C0] console_unlock+0xee/0x1f0 [ 25.457356][ C0] ? lock_acquire+0x13c/0x160 [ 25.457357][ C0] ? console_flush_one_record+0x710/0x710 [ 25.457359][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457361][ C0] ? lock_release+0x184/0x1f0 [ 25.457362][ C0] ? lock_acquire+0x60/0x160 [ 25.457363][ C0] ? __rcu_read_lock+0x30/0x70 [ 25.457365][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.457367][ C0] ? vprintk_emit+0x320/0x3e0 [ 25.457369][ C0] vprintk_emit+0x37c/0x3e0 [ 25.457372][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 25.457374][ C0] ? do_raw_spin_trylock+0xb6/0x180 [ 25.457375][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457377][ C0] ? lock_acquire+0x13c/0x160 [ 25.457379][ C0] _printk+0xc7/0x100 [ 25.457382][ C0] ? snapshot_read.cold+0x21/0x21 [ 25.457384][ C0] ? ___ratelimit+0x4e7/0xa00 [ 25.457387][ C0] ? tcf_pedit_cleanup+0x60/0x60 [act_pedit] [ 25.457390][ C0] ? idr_get_free+0x830/0x830 [ 25.457392][ C0] ? trace_irq_enable.constprop.0+0x30/0x160 [ 25.457395][ C0] tcf_pedit_act.cold+0x4a/0xe4 [act_pedit] [ 25.457398][ C0] ? tcf_pedit_keys_ex_parse+0x880/0x880 [act_pedit] [ 25.457400][ C0] ? unwind_next_frame+0x69b/0x1ea0 [ 25.457402][ C0] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.457405][ C0] tcf_action_exec.part.0+0xca/0x3c0 [ 25.457410][ C0] fl_classify+0x52e/0x700 [cls_flower] [ 25.457413][ C0] ? kernel_text_address+0x149/0x170 [ 25.457416][ C0] ? fl_mask_lookup+0x330/0x330 [cls_flower] [ 25.457422][ C0] ? common_startup_64+0x13e/0x148 [ 25.457425][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457427][ C0] ? lock_acquire+0x13c/0x160 [ 25.457429][ C0] ? br_dev_xmit+0xc52/0x1490 [bridge] [ 25.457439][ C0] __tcf_classify+0x35e/0x780 [ 25.457442][ C0] tcf_classify+0x3f7/0xa20 [ 25.457443][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 25.457445][ C0] ? br_dev_xmit+0xc53/0x1490 [bridge] [ 25.457451][ C0] ? __tcf_classify+0x780/0x780 [ 25.457453][ C0] ? is_module_text_address+0x154/0x250 [ 25.457455][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457457][ C0] ? br_dev_xmit+0xc53/0x1490 [bridge] [ 25.457463][ C0] ? kernel_text_address+0x97/0x170 [ 25.457464][ C0] ? handle_softirqs+0x1d3/0x900 [ 25.457466][ C0] tc_run+0x3d0/0x7e0 [ 25.457470][ C0] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 25.457471][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457473][ C0] ? lock_acquire+0x13c/0x160 [ 25.457475][ C0] __dev_queue_xmit+0x6f7/0x1b80 [ 25.457478][ C0] ? lock_acquire+0x13c/0x160 [ 25.457479][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457481][ C0] ? lock_release+0x184/0x1f0 [ 25.457482][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 25.457484][ C0] ? br_vlan_lookup+0x9c/0x5f0 [bridge] [ 25.457493][ C0] ? br_vlan_lookup+0x272/0x5f0 [bridge] [ 25.457499][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 25.457501][ C0] ? lock_acquire+0x13c/0x160 [ 25.457503][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457505][ C0] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 25.457513][ C0] maybe_deliver+0xc1/0x160 [bridge] [ 25.457519][ C0] br_flood+0x1e8/0x780 [bridge] [ 25.457526][ C0] br_dev_xmit+0xc53/0x1490 [bridge] [ 25.457533][ C0] ? br_netpoll_setup+0x180/0x180 [bridge] [ 25.457540][ C0] ? netif_skb_features+0x658/0x1430 [ 25.457542][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457544][ C0] ? skb_network_protocol+0x3b0/0x3b0 [ 25.457545][ C0] ? is_bpf_text_address+0x3e/0x110 [ 25.457549][ C0] ? is_bpf_text_address+0x72/0x110 [ 25.457550][ C0] ? x86_64_start_kernel+0x12b/0x130 [ 25.457555][ C0] dev_hard_start_xmit+0xf4/0x620 [ 25.457557][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457559][ C0] __dev_queue_xmit+0xc0a/0x1b80 [ 25.457561][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 25.457563][ C0] ? addrconf_rs_timer+0x26f/0x770 [ 25.457566][ C0] ? stack_depot_save_flags+0x1bc/0x790 [ 25.457569][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 25.457572][ C0] ? neigh_hh_output+0x152/0x4c0 [ 25.457602][ C0] ip6_finish_output2+0x96f/0x1300 [ 25.457604][ C0] ? ip6_dst_lookup+0x80/0x80 [ 25.457606][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457607][ C0] ? lock_acquire+0x13c/0x160 [ 25.457609][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457611][ C0] ? lock_release+0x184/0x1f0 [ 25.457612][ C0] ip6_finish_output+0x646/0xda0 [ 25.457614][ C0] ip6_output+0x23f/0x7f0 [ 25.457616][ C0] ? ip6_finish_output+0xda0/0xda0 [ 25.457617][ C0] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 25.457620][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457622][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.457623][ C0] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 25.457624][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457626][ C0] ? trace_hardirqs_on+0x36/0x40 [ 25.457627][ C0] ? lock_acquire+0x13c/0x160 [ 25.457628][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457630][ C0] ndisc_send_skb+0xba3/0x1520 [ 25.457634][ C0] ? ndisc_recv_na+0xea0/0xea0 [ 25.457636][ C0] ? __ndisc_fill_addr_option+0xb5/0x100 [ 25.457638][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 25.457640][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 25.457642][ C0] addrconf_rs_timer+0x26f/0x770 [ 25.457644][ C0] ? do_raw_spin_lock+0x131/0x280 [ 25.457646][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 25.457647][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457649][ C0] ? lock_acquire+0x13c/0x160 [ 25.457650][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 25.457652][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 25.457654][ C0] call_timer_fn+0x160/0x4d0 [ 25.457656][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 25.457658][ C0] ? debug_object_active_state+0x430/0x430 [ 25.457662][ C0] ? __rwlock_init+0x150/0x150 [ 25.457663][ C0] ? timer_recalc_next_expiry+0xf0/0x210 [ 25.457665][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457667][ C0] __run_timers+0x68f/0xaa0 [ 25.457668][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 25.457671][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 25.457673][ C0] ? do_raw_spin_lock+0x131/0x280 [ 25.457675][ C0] ? __rwlock_init+0x150/0x150 [ 25.457677][ C0] run_timer_softirq+0xf0/0x160 [ 25.457679][ C0] ? __run_timers+0xaa0/0xaa0 [ 25.457681][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.457682][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457684][ C0] handle_softirqs+0x1d3/0x900 [ 25.457686][ C0] ? _local_bh_enable+0xc0/0xc0 [ 25.457687][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457689][ C0] ? lock_release+0x184/0x1f0 [ 25.457691][ C0] __irq_exit_rcu+0x145/0x1c0 [ 25.457692][ C0] irq_exit_rcu+0xe/0x30 [ 25.457693][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.457695][ C0] [ 25.457696][ C0] [ 25.457697][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.457699][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 25.457701][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 25.457703][ C0] RSP: 0018:ffffffff8a407cf8 EFLAGS: 00000246 [ 25.457707][ C0] RAX: 0000000000000000 RBX: ffffffff8a41c600 RCX: 0000000000000001 [ 25.457708][ C0] RDX: 0000000000000000 RSI: ffffffff89c8d860 RDI: ffffffff874f0307 [ 25.457709][ C0] RBP: 0000000000000000 R08: ffffffff89980421 R09: 1fe2200006a463a2 [ 25.457710][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff1480fa2 [ 25.457711][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 25.457712][ C0] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 25.457714][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.457717][ C0] default_idle+0x9/0x10 [ 25.457718][ C0] default_idle_call+0x6e/0xb0 [ 25.457720][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.457722][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 25.457723][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 25.457726][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.457727][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.457729][ C0] do_idle+0xd8/0x190 [ 25.457730][ C0] cpu_startup_entry+0x53/0x70 [ 25.457732][ C0] rest_init+0x279/0x280 [ 25.457734][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 25.457736][ C0] ? rest_init+0x280/0x280 [ 25.457738][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 25.457741][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 25.457744][ C0] ? acpi_enable+0x1e4/0x330 [ 25.457746][ C0] start_kernel+0x3af/0x3b0 [ 25.457748][ C0] x86_64_start_reservations+0x24/0x30 [ 25.457750][ C0] x86_64_start_kernel+0x12b/0x130 [ 25.457752][ C0] common_startup_64+0x13e/0x148 [ 25.457755][ C0] [ 28.798097][ T704] br1: port 2(veth2) entered disabled state [ 28.798119][ T704] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.798121][ T704] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 704, name: ip [ 28.798123][ T704] preempt_count: 202, expected: 0 [ 28.798124][ T704] RCU nest depth: 0, expected: 0 [ 28.798125][ T704] INFO: lockdep is turned off. [ 28.798126][ T704] irq event stamp: 0 [ 28.798127][ T704] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 28.798132][ T704] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 28.798139][ T704] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 28.798141][ T704] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 28.798142][ T704] Preemption disabled at: [ 28.798143][ T704] [<0000000000000000>] 0x0 [ 28.798148][ T704] CPU: 2 UID: 0 PID: 704 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.798152][ T704] Tainted: [W]=WARN [ 28.798153][ T704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.798155][ T704] Call Trace: [ 28.798157][ T704] [ 28.798158][ T704] dump_stack_lvl+0x6f/0xa0 [ 28.798164][ T704] __might_resched.cold+0x1fe/0x2c1 [ 28.798168][ T704] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.798172][ T704] ? rcu_is_watching+0x16/0xd0 [ 28.798177][ T704] __kmalloc_noprof+0x443/0x760 [ 28.798180][ T704] ? __rwlock_init+0x150/0x150 [ 28.798183][ T704] ? alloc_buf.isra.0+0x4b/0x260 [ 28.798187][ T704] ? do_raw_spin_unlock+0x59/0x250 [ 28.798189][ T704] alloc_buf.isra.0+0x4b/0x260 [ 28.798191][ T704] put_chars+0x1e1/0x2f0 [ 28.798193][ T704] ? __send_to_port+0x420/0x420 [ 28.798195][ T704] ? printk_get_next_message+0x240/0x650 [ 28.798198][ T704] hvc_console_print+0x292/0x780 [ 28.798202][ T704] ? hvc_write+0x3a0/0x3a0 [ 28.798203][ T704] ? __rwlock_init+0x150/0x150 [ 28.798205][ T704] ? rcu_is_watching+0x16/0xd0 [ 28.798207][ T704] ? lock_acquire+0x13c/0x160 [ 28.798209][ T704] console_emit_next_record+0x22f/0x4c0 [ 28.798211][ T704] ? devkmsg_read+0x4b0/0x4b0 [ 28.798213][ T704] ? rcu_is_watching+0x16/0xd0 [ 28.798215][ T704] ? rcu_is_watching+0x16/0xd0 [ 28.798217][ T704] ? lock_acquire+0x13c/0x160 [ 28.798219][ T704] ? console_flush_one_record+0x111/0x710 [ 28.798220][ T704] console_flush_one_record+0x46f/0x710 [ 28.798223][ T704] ? console_emit_next_record+0x4c0/0x4c0 [ 28.798225][ T704] ? is_printk_cpu_sync_owner+0x1a/0x30 [ 28.798227][ T704] console_unlock+0xee/0x1f0 [ 28.798229][ T704] ? lock_acquire+0x13c/0x160 [ 28.798231][ T704] ? console_flush_one_record+0x710/0x710 [ 28.798233][ T704] ? rcu_is_watching+0x16/0xd0 [ 28.798234][ T704] ? lock_release+0x184/0x1f0 [ 28.798236][ T704] ? lock_acquire+0x60/0x160 [ 28.798237][ T704] ? __rcu_read_lock+0x30/0x70 [ 28.798239][ T704] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.798241][ T704] ? vprintk_emit+0x320/0x3e0 [ 28.798243][ T704] vprintk_emit+0x37c/0x3e0 [ 28.798246][ T704] ? wake_up_klogd_work_func+0x90/0x90 [ 28.798248][ T704] ? rcu_is_watching+0x16/0xd0 [ 28.798250][ T704] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.798253][ T704] ? trace_hardirqs_on+0x36/0x40 [ 28.798254][ T704] _printk+0xc7/0x100 [ 28.798258][ T704] ? snapshot_read.cold+0x21/0x21 [ 28.798260][ T704] ? ipv6_mc_down+0x17e/0x2d0 [ 28.798265][ T704] br_set_state+0x22f/0x430 [bridge] [ 28.798278][ T704] br_stp_disable_port+0x11f/0x390 [bridge] [ 28.798286][ T704] br_device_event+0x7b5/0x8f0 [bridge] [ 28.798295][ T704] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 28.798298][ T704] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 28.798300][ T704] ? addrconf_notify+0x2c8/0xf30 [ 28.798303][ T704] notifier_call_chain+0xae/0x300 [ 28.798307][ T704] __dev_notify_flags+0x23c/0x3c0 [ 28.798311][ T704] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.798312][ T704] ? netif_change_name+0x8c0/0x8c0 [ 28.798315][ T704] ? netif_set_allmulti+0x250/0x250 [ 28.798317][ T704] ? __kernel_text_address+0x12/0x30 [ 28.798319][ T704] ? write_profile+0xf0/0xf0 [ 28.798321][ T704] ? unwind_get_return_address+0x67/0xd0 [ 28.798324][ T704] netif_change_flags+0xfe/0x190 [ 28.798326][ T704] do_setlink.isra.0+0x1cc3/0x2750 [ 28.798329][ T704] ? stack_trace_save+0x93/0xc0 [ 28.798331][ T704] ? rtnl_link_get_size+0x350/0x350 [ 28.798332][ T704] ? rcu_is_watching+0x16/0xd0 [ 28.798334][ T704] ? stack_depot_save_flags+0x1bc/0x790 [ 28.798338][ T704] ? kasan_save_stack+0x3d/0x50 [ 28.798341][ T704] ? kasan_save_stack+0x2f/0x50 [ 28.798342][ T704] ? kasan_save_track+0x14/0x30 [ 28.798344][ T704] ? __kasan_kmalloc+0x7b/0x90 [ 28.798346][ T704] ? __kmalloc_cache_noprof+0x29a/0x620 [ 28.798347][ T704] ? rtnl_newlink+0x124/0x11c0 [ 28.798348][ T704] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.798350][ T704] ? netlink_rcv_skb+0x14e/0x3a0 [ 28.798352][ T704] ? netlink_unicast+0x486/0x750 [ 28.798354][ T704] ? netlink_sendmsg+0x735/0xc60 [ 28.798355][ T704] ? ____sys_sendmsg+0x415/0x880 [ 28.798358][ T704] ? ___sys_sendmsg+0x14e/0x1d0 [ 28.798359][ T704] ? __sys_sendmsg+0x12c/0x1d0 [ 28.798361][ T704] ? do_syscall_64+0xff/0x530 [ 28.798363][ T704] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.798365][ T704] ? rcu_is_watching+0x16/0xd0 [ 28.798367][ T704] ? lock_acquire+0x13c/0x160 [ 28.798369][ T704] ? rcu_is_watching+0x16/0xd0 [ 28.798370][ T704] ? rcu_is_watching+0x16/0xd0 [ 28.798372][ T704] ? trace_contention_end+0xb3/0x180 [ 28.798376][ T704] ? __mutex_lock+0x1db/0x1ea0 [ 28.798377][ T704] ? __mutex_lock+0x9a3/0x1ea0 [ 28.798378][ T704] ? rtnl_newlink+0x9a8/0x11c0 [ 28.798380][ T704] ? ww_mutex_lock+0x160/0x160 [ 28.798382][ T704] ? __rtnl_newlink+0x3fa/0xa50 [ 28.798384][ T704] rtnl_newlink+0x9f1/0x11c0 [ 28.798386][ T704] ? rcu_is_watching+0x16/0xd0 [ 28.798388][ T704] ? rtnl_bridge_getlink+0x850/0x850 [ 28.798389][ T704] ? lock_acquire+0x13c/0x160 [ 28.798391][ T704] ? rcu_is_watching+0x16/0xd0 [ 28.798393][ T704] ? is_bpf_text_address+0x3e/0x110 [ 28.798396][ T704] ? is_bpf_text_address+0x72/0x110 [ 28.798398][ T704] ? kernel_text_address+0x149/0x170 [ 28.798399][ T704] ? __kernel_text_address+0x12/0x30 [ 28.798401][ T704] ? write_profile+0xf0/0xf0 [ 28.798402][ T704] ? unwind_get_return_address+0x67/0xd0 [ 28.798403][ T704] ? rcu_is_watching+0x16/0xd0 [ 28.798405][ T704] ? rcu_is_watching+0x16/0xd0 [ 28.798407][ T704] ? cap_capable+0x1d7/0x3d0 [ 28.798410][ T704] ? lock_acquire+0x13c/0x160 [ 28.798412][ T704] ? rcu_is_watching+0x16/0xd0 [ 28.798414][ T704] ? rtnl_bridge_getlink+0x850/0x850 [ 28.798415][ T704] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 28.798417][ T704] ? rtnl_link_fill+0x920/0x920 [ 28.798418][ T704] ? filter_irq_stacks+0xd0/0xd0 [ 28.798419][ T704] ? stack_depot_save_flags+0x1bc/0x790 [ 28.798422][ T704] netlink_rcv_skb+0x14e/0x3a0 [ 28.798423][ T704] ? rtnl_link_fill+0x920/0x920 [ 28.798425][ T704] ? lock_release+0x184/0x1f0 [ 28.798426][ T704] ? netlink_ack+0xcf0/0xcf0 [ 28.798428][ T704] ? __netlink_lookup+0xb9/0x6b0 [ 28.798430][ T704] ? rcu_is_watching+0x16/0xd0 [ 28.798432][ T704] ? lock_release+0x184/0x1f0 [ 28.798434][ T704] netlink_unicast+0x486/0x750 [ 28.798436][ T704] ? netlink_attachskb+0x810/0x810 [ 28.798437][ T704] ? rcu_is_watching+0x16/0xd0 [ 28.798439][ T704] ? rcu_is_watching+0x16/0xd0 [ 28.798441][ T704] ? lock_acquire+0x13c/0x160 [ 28.798443][ T704] netlink_sendmsg+0x735/0xc60 [ 28.798445][ T704] ? netlink_unicast+0x750/0x750 [ 28.798447][ T704] ? rcu_is_watching+0x16/0xd0 [ 28.798448][ T704] ? lock_release+0x184/0x1f0 [ 28.798450][ T704] ____sys_sendmsg+0x415/0x880 [ 28.798452][ T704] ? copy_msghdr_from_user+0x279/0x420 [ 28.798454][ T704] ? get_timestamp.constprop.0+0x390/0x390 [ 28.798455][ T704] ? move_addr_to_kernel+0x40/0x40 [ 28.798457][ T704] ? filter_irq_stacks+0xd0/0xd0 [ 28.798459][ T704] ___sys_sendmsg+0x14e/0x1d0 [ 28.798461][ T704] ? copy_msghdr_from_user+0x420/0x420 [ 28.798466][ T704] __sys_sendmsg+0x12c/0x1d0 [ 28.798468][ T704] ? __sys_sendmsg_sock+0x20/0x20 [ 28.798471][ T704] ? rcu_is_watching+0x16/0xd0 [ 28.798473][ T704] do_syscall_64+0xff/0x530 [ 28.798474][ T704] ? exc_page_fault+0xee/0x100 [ 28.798476][ T704] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.798478][ T704] RIP: 0033:0x7fa1ff77554e [ 28.798480][ T704] 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 [ 28.798481][ T704] RSP: 002b:00007ffd692104f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.798485][ T704] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa1ff77554e [ 28.798487][ T704] RDX: 0000000000000000 RSI: 00007ffd692105a0 RDI: 0000000000000005 [ 28.798487][ T704] RBP: 00007ffd69210500 R08: 0000000000000000 R09: 0000000000000000 [ 28.798488][ T704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9138da [ 28.798489][ T704] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd69210c60 [ 28.798492][ T704] [ 28.843046][ T704] ip (704) used greatest stack depth: 23016 bytes left [ 28.854251][ T705] veth2: left allmulticast mode [ 28.854424][ T705] veth2: left promiscuous mode [ 28.854640][ T705] br1: port 2(veth2) entered disabled state [ 28.876055][ T706] br1: port 1(veth1) entered disabled state [ 28.895471][ T707] veth1: left allmulticast mode [ 28.895648][ T707] veth1: left promiscuous mode [ 28.895854][ T707] br1: port 1(veth1) entered disabled state