====================================== | [ 8.772119][ T185] softirqs last disabled at (19858): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 8.772122][ T185] Preemption disabled at: | [ 8.772123][ T185] vprintk_emit (kernel/printk/printk.c:2471) | [ 8.772131][ T185] Tainted: [W]=WARN [ 8.772132][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.772134][ T185] Call Trace: [ 8.772135][ T185] [ 8.772137][ T185] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 8.772142][ T185] ? vprintk_emit (kernel/printk/printk.c:2471) [ 8.772143][ T185] __might_resched.cold (kernel/sched/core.c:9234) [ 8.772148][ T185] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 8.772152][ T185] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 8.772157][ T185] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 8.772160][ T185] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.772166][ T185] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 8.772169][ T185] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.772172][ T185] put_chars (drivers/char/virtio_console.c:1176) [ 8.772175][ T185] ? __send_to_port (drivers/char/virtio_console.c:654) [ 8.772179][ T185] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 8.772185][ T185] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 8.772188][ T185] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.772194][ T185] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 8.772197][ T185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.772203][ T185] console_emit_next_record (kernel/printk/printk.c:3183) [ 8.772206][ T185] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 8.772210][ T185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.772212][ T185] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.772216][ T185] console_flush_one_record (kernel/printk/printk.c:3268) [ 8.772220][ T185] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 8.772221][ T185] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.772227][ T185] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 8.772229][ T185] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 8.772230][ T185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.772232][ T185] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 8.772236][ T185] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 8.772238][ T185] ? vprintk_emit (kernel/printk/printk.c:2478) [ 8.772241][ T185] vprintk_emit (kernel/printk/printk.c:2479) [ 8.772244][ T185] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 8.772247][ T185] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 8.772249][ T185] ? flush_tlb_mm_range (arch/x86/mm/tlb.c:1431 (discriminator 1)) [ 8.772254][ T185] _printk (kernel/printk/printk.c:2504) [ 8.772257][ T185] ? snapshot_read.cold (user.c:?) [ 8.772261][ T185] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 8.772263][ T185] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 8.772266][ T185] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 8.772270][ T185] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 8.772272][ T185] ? netdev_notice (net/core/dev.c:13194) [ 8.772276][ T185] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 8.772279][ T185] ? bond_ipsec_del_sa_all (drivers/net/bonding/bond_main.c:603 (discriminator 3)) [ 8.772285][ T185] bond_change_active_slave.cold (drivers/net/bonding/bond_main.c:1301) [ 8.772288][ T185] ? lockdep_rtnl_is_held (./include/linux/lockdep.h:249 net/core/rtnetlink.c:182) [ 8.772290][ T185] ? bond_choose_primary_or_current (drivers/net/bonding/bond_main.c:1102 (discriminator 2)) [ 8.772293][ T185] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1211) [ 8.772296][ T185] ? static_key_slow_inc_cpuslocked (./include/linux/mutex.h:253 kernel/jump_label.c:165 kernel/jump_label.c:151) [ 8.772302][ T185] bond_select_active_slave (drivers/net/bonding/bond_main.c:1379) [ 8.772306][ T185] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1824) [ 8.772311][ T185] ? static_key_slow_inc (kernel/jump_label.c:192) [ 8.772313][ T185] bond_enslave (drivers/net/bonding/bond_main.c:2298) [ 8.772320][ T185] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) [ 8.772322][ T185] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.772323][ T185] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 8.772325][ T185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.772327][ T185] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 8.772329][ T185] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 8.772332][ T185] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 8.772339][ T185] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 8.772342][ T185] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 8.772348][ T185] do_set_master (net/core/rtnetlink.c:3071) [ 8.772352][ T185] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 8.772356][ T185] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 8.772360][ T185] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 8.772362][ T185] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 8.772364][ T185] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 8.772367][ T185] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 8.772370][ T185] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 8.772372][ T185] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 8.772375][ T185] ? kasan_save_stack (mm/kasan/common.c:58) [ 8.772377][ T185] ? kasan_save_stack (mm/kasan/common.c:57) [ 8.772379][ T185] ? kasan_save_track (mm/kasan/common.c:78) [ 8.772381][ T185] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.772383][ T185] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 8.772386][ T185] ? ___sys_sendmsg (net/socket.c:2757) [ 8.772390][ T185] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 8.772392][ T185] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 8.772396][ T185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.772398][ T185] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.772400][ T185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.772401][ T185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.772403][ T185] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 8.772405][ T185] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 8.772407][ T185] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 8.772409][ T185] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 8.772412][ T185] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 8.772414][ T185] ? nla_get_range_signed (lib/nlattr.c:270) [ 8.772420][ T185] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 8.772426][ T185] rtnl_newlink (net/core/rtnetlink.c:4215) [ 8.772432][ T185] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 8.772434][ T185] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.772439][ T185] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 8.772441][ T185] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 8.772443][ T185] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 8.772446][ T185] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 8.772450][ T185] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 8.772452][ T185] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 8.772456][ T185] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 8.772458][ T185] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.772463][ T185] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 8.772465][ T185] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 8.772469][ T185] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 8.772471][ T185] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 8.772474][ T185] ? netlink_ack (./include/linux/skbuff.h:2718) [ 8.772480][ T185] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 8.772482][ T185] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 8.772486][ T185] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.772490][ T185] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 8.772493][ T185] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.772497][ T185] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 8.772501][ T185] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 8.772505][ T185] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 8.772511][ T185] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 8.772513][ T185] ? copy_msghdr_from_user (net/socket.c:2650) [ 8.772515][ T185] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 8.772516][ T185] ? move_addr_to_kernel (net/socket.c:258) [ 8.772524][ T185] ___sys_sendmsg (net/socket.c:2767) [ 8.772526][ T185] ? copy_msghdr_from_user (net/socket.c:2619) [ 8.772541][ T185] __sys_sendmsg (net/socket.c:2799) [ 8.772544][ T185] ? __sys_sendmsg_sock (net/socket.c:2780) [ 8.772550][ T185] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.772554][ T185] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 8.772555][ T185] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 8.772559][ T185] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.772561][ T185] RIP: 0033:0x7fe2dff4f54e [ 8.772565][ T185] 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 8.772567][ T185] RSP: 002b:00007ffff443e0a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 8.772569][ T185] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe2dff4f54e [ 8.772571][ T185] RDX: 0000000000000000 RSI: 00007ffff443e150 RDI: 0000000000000005 [ 8.772571][ T185] RBP: 00007ffff443e0b0 R08: 0000000000000000 R09: 0000000000000000 [ 8.772572][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913aa2 [ 8.772573][ T185] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff443e810 | [ 9.783071][ T12] softirqs last disabled at (2612): bond_3ad_state_machine_handler (./include/linux/spinlock.h:353 drivers/net/bonding/bond_3ad.c:2564) | [ 9.783074][ T12] Preemption disabled at: | [ 9.783074][ T12] 0x0 | [ 9.783084][ T12] Tainted: [W]=WARN [ 9.783085][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.783087][ T12] Workqueue: bond1 bond_3ad_state_machine_handler [ 9.783097][ T12] Call Trace: [ 9.783099][ T12] [ 9.783100][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.783106][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 9.783111][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.783115][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.783120][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.783123][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.783129][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.783131][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.783135][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 9.783138][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.783143][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 9.783148][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.783151][ T12] ? mark_usage (kernel/locking/lockdep.c:4690) [ 9.783153][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.783155][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.783159][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.783162][ T12] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 9.783165][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.783168][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.783172][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.783176][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.783180][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.783181][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.783186][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.783189][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.783191][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.783196][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.783199][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.783200][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.783202][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.783206][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.783208][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.783211][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 9.783214][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.783216][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.783221][ T12] _printk (kernel/printk/printk.c:2504) [ 9.783224][ T12] ? snapshot_read.cold (user.c:?) [ 9.783226][ T12] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 9.783232][ T12] ? idr_get_free (??:?) [ 9.783237][ T12] ad_agg_selection_logic.cold (drivers/net/bonding/bond_3ad.c:1935 (discriminator 3)) [ 9.783243][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.783247][ T12] ? bond_3ad_set_carrier (drivers/net/bonding/bond_3ad.c:2862) [ 9.783249][ T12] ? __get_first_agg.isra.0 (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_3ad.c:158 (discriminator 2)) [ 9.783253][ T12] ad_port_selection_logic (drivers/net/bonding/bond_3ad.c:1727 (discriminator 1)) [ 9.783256][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.783259][ T12] ? bond_3ad_state_machine_handler (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) drivers/net/bonding/bond_3ad.c:2565 (discriminator 2)) [ 9.783261][ T12] ? bond_3ad_unbind_slave (drivers/net/bonding/bond_3ad.c:2423) [ 9.783264][ T12] ? ad_rx_machine (drivers/net/bonding/bond_3ad.c:595 drivers/net/bonding/bond_3ad.c:591 drivers/net/bonding/bond_3ad.c:1333) [ 9.783267][ T12] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2600) [ 9.783272][ T12] ? ad_mux_machine (drivers/net/bonding/bond_3ad.c:1154) [ 9.783274][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.783276][ T12] ? process_one_work (kernel/workqueue.c:1030 kernel/workqueue.c:3431) [ 9.783279][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.783280][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.783281][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.783284][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.783287][ T12] process_one_work (kernel/workqueue.c:3387) [ 9.783293][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 9.783295][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.783303][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 9.783310][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 9.783311][ T12] kthread (kernel/kthread.c:436) [ 9.783314][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.783318][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 9.783321][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.783325][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 9.783328][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 9.783332][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 9.783335][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.785676][ T12] softirqs last disabled at (4226): bond_3ad_state_machine_handler (./include/linux/spinlock.h:353 drivers/net/bonding/bond_3ad.c:2564) | [ 10.785679][ T12] Preemption disabled at: | [ 10.785679][ T12] 0x0 | [ 10.785690][ T12] Tainted: [W]=WARN [ 10.785691][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.785692][ T12] Workqueue: bond1 bond_3ad_state_machine_handler [ 10.785695][ T12] Call Trace: [ 10.785697][ T12] [ 10.785699][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.785705][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 10.785710][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.785713][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.785718][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.785721][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.785727][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.785729][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.785732][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 10.785736][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.785742][ T12] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.785746][ T12] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.785749][ T12] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.785754][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.785757][ T12] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.785759][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.785761][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.785765][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.785768][ T12] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 10.785771][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.785773][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.785777][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.785780][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.785784][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.785786][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.785790][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.785794][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.785795][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.785801][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.785803][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.785804][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.785806][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.785810][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.785812][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.785815][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 10.785818][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.785820][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.785825][ T12] _printk (kernel/printk/printk.c:2504) [ 10.785829][ T12] ? snapshot_read.cold (user.c:?) [ 10.785830][ T12] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 10.785835][ T12] ? __get_active_agg.isra.0 (drivers/net/bonding/bond_3ad.c:877 (discriminator 2)) [ 10.785838][ T12] ? idr_get_free (??:?) [ 10.785842][ T12] ad_agg_selection_logic.cold (drivers/net/bonding/bond_3ad.c:1935 (discriminator 3)) [ 10.785849][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.785852][ T12] ? bond_3ad_set_carrier (drivers/net/bonding/bond_3ad.c:2862) [ 10.785854][ T12] ? __get_first_agg.isra.0 (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_3ad.c:158 (discriminator 2)) [ 10.785858][ T12] ad_port_selection_logic (drivers/net/bonding/bond_3ad.c:1727 (discriminator 1)) [ 10.785862][ T12] ? bond_3ad_unbind_slave (drivers/net/bonding/bond_3ad.c:2423) [ 10.785865][ T12] ? ad_rx_machine (drivers/net/bonding/bond_3ad.c:595 drivers/net/bonding/bond_3ad.c:591 drivers/net/bonding/bond_3ad.c:1344) [ 10.785869][ T12] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:2600) [ 10.785874][ T12] ? ad_mux_machine (drivers/net/bonding/bond_3ad.c:1154) [ 10.785875][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.785877][ T12] ? process_one_work (kernel/workqueue.c:1030 kernel/workqueue.c:3431) [ 10.785880][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.785881][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.785883][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.785885][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.785888][ T12] process_one_work (kernel/workqueue.c:3387) [ 10.785894][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 10.785902][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 10.785909][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.785910][ T12] kthread (kernel/kthread.c:436) [ 10.785913][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.785916][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.785919][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.785924][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 10.785927][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 10.785931][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: bond_3ad_state_machine_handler:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars