====================================== | [ 9.284834][ T133] softirqs last disabled at (14097): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.284837][ T133] Preemption disabled at: | [ 9.284838][ T133] 0x0 | [ 9.284848][ T133] Tainted: [W]=WARN [ 9.284849][ T133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.284851][ T133] Call Trace: [ 9.284853][ T133] [ 9.284855][ T133] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.284861][ T133] __might_resched.cold (kernel/sched/core.c:9234) [ 9.284865][ T133] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.284870][ T133] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.284875][ T133] __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)) [ 9.284877][ T133] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.284883][ T133] ? 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) [ 9.284886][ T133] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.284889][ T133] put_chars (drivers/char/virtio_console.c:1176) [ 9.284892][ T133] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.284894][ T133] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.284899][ T133] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.284904][ T133] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.284911][ T133] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.284913][ T133] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.284916][ T133] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.284919][ T133] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.284923][ T133] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.284925][ T133] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 9.284928][ T133] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.284931][ T133] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.284935][ T133] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.284939][ T133] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.284941][ T133] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.284946][ T133] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.284949][ T133] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.284950][ T133] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.284953][ T133] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.284957][ T133] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.284959][ T133] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.284963][ T133] vprintk_emit (kernel/printk/printk.c:2479) [ 9.284967][ T133] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.284970][ T133] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.284974][ T133] _printk (kernel/printk/printk.c:2504) [ 9.284978][ T133] ? snapshot_read.cold (user.c:?) [ 9.284980][ T133] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.284983][ T133] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.284987][ T133] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.284989][ T133] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.284993][ T133] ? exit_notify (kernel/exit.c:780) [ 9.284995][ T133] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.284997][ T133] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.285001][ T133] do_group_exit (kernel/exit.c:1151) [ 9.285004][ T133] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.285006][ T133] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.285009][ T133] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.285013][ T133] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.285016][ T133] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.285018][ T133] RIP: 0033:0x7f83a480d1b8 [ 9.285020][ T133] Code: Unable to access opcode bytes at 0x7f83a480d18e. Code starting with the faulting instruction =========================================== [ 9.285022][ T133] RSP: 002b:00007ffc8eee7b18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.285024][ T133] RAX: ffffffffffffffda RBX: 00007f83a493df88 RCX: 00007f83a480d1b8 [ 9.285026][ T133] RDX: 00007f83a466ab48 RSI: fffffffffffffec8 RDI: 0000000000000000 [ 9.285027][ T133] RBP: 00007ffc8eee7b70 R08: 00000000ffffffff R09: 0000000000001010 [ 9.285028][ T133] R10: 00007ffc8eee7990 R11: 0000000000000246 R12: 0000000000000002 [ 9.285028][ T133] R13: 0000000000000000 R14: 00007f83a493c680 R15: 00007f83a493dfa0 | [ 10.686505][ T200] softirqs last disabled at (18294): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 10.686509][ T200] Preemption disabled at: | [ 10.686510][ T200] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.686522][ T200] Tainted: [W]=WARN [ 10.686523][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.686525][ T200] Call Trace: [ 10.686527][ T200] [ 10.686529][ T200] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.686536][ T200] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.686540][ T200] __might_resched.cold (kernel/sched/core.c:9234) [ 10.686545][ T200] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.686551][ T200] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.686558][ T200] __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)) [ 10.686562][ T200] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.686570][ T200] ? 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) [ 10.686574][ T200] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.686579][ T200] put_chars (drivers/char/virtio_console.c:1176) [ 10.686584][ T200] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.686596][ T200] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.686607][ T200] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.686612][ T200] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.686619][ T200] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.686625][ T200] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.686627][ T200] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 10.686632][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.686638][ T200] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.686645][ T200] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.686651][ T200] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.686654][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.686664][ T200] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.686668][ T200] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.686671][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.686674][ T200] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.686681][ T200] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.686683][ T200] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.686689][ T200] vprintk_emit (kernel/printk/printk.c:2479) [ 10.686695][ T200] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.686697][ T200] ? kasan_save_stack (mm/kasan/common.c:58) [ 10.686702][ T200] ? kasan_save_track (mm/kasan/common.c:78) [ 10.686704][ T200] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 10.686707][ T200] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 10.686709][ T200] ? hsr_add_port (./include/linux/slab.h:991 (discriminator 1) ./include/linux/slab.h:1312 (discriminator 1) net/hsr/hsr_slave.c:201 (discriminator 1)) [ 10.686714][ T200] ? hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 10.686716][ T200] ? hsr_newlink (net/hsr/hsr_netlink.c:127) [ 10.686722][ T200] _printk (kernel/printk/printk.c:2504) [ 10.686727][ T200] ? snapshot_read.cold (user.c:?) [ 10.686730][ T200] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.686737][ T200] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 10.686741][ T200] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 10.686748][ T200] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 10.686751][ T200] ? netdev_notice (net/core/dev.c:13194) [ 10.686764][ T200] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 10.686769][ T200] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 10.686776][ T200] netif_set_promiscuity (net/core/dev.c:9699) [ 10.686787][ T200] dev_set_promiscuity (net/core/dev_api.c:288) [ 10.686792][ T200] hsr_add_port (net/hsr/hsr_slave.c:155 net/hsr/hsr_slave.c:213) [ 10.686797][ T200] ? hsr_port_exists (net/hsr/hsr_slave.c:97) [ 10.686803][ T200] ? timer_init_key (./include/linux/lockdep.h:135 ./include/linux/lockdep.h:142 ./include/linux/lockdep.h:148 kernel/time/timer.c:861 kernel/time/timer.c:881) [ 10.686811][ T200] hsr_dev_finalize (net/hsr/hsr_device.c:826) [ 10.686813][ T200] ? alloc_netdev_mqs (net/core/dev.c:12198 (discriminator 10)) [ 10.686821][ T200] ? alloc_netdev_mqs (net/core/dev.c:12209) [ 10.686824][ T200] hsr_newlink (net/hsr/hsr_netlink.c:127) [ 10.686829][ T200] ? hsr_dellink (net/hsr/hsr_netlink.c:147) [ 10.686833][ T200] ? rtnl_create_link (net/core/rtnetlink.c:3785) [ 10.686837][ T200] ? nla_strscpy (lib/nlattr.c:795) [ 10.686843][ T200] rtnl_newlink_create (net/core/rtnetlink.c:3969) [ 10.686850][ T200] ? rtnl_create_link (net/core/rtnetlink.c:3756) [ 10.686852][ T200] ? __dev_get_by_name (net/core/dev.c:905) [ 10.686856][ T200] ? rtnl_dev_get (net/core/rtnetlink.c:3538) [ 10.686871][ T200] __rtnl_newlink (net/core/rtnetlink.c:4098) [ 10.686883][ T200] rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.686893][ T200] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.686896][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.686908][ T200] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.686914][ T200] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.686918][ T200] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.686924][ T200] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.686926][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.686934][ T200] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.686937][ T200] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.686943][ T200] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.686948][ T200] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.686953][ T200] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.686965][ T200] ? 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)) [ 10.686968][ T200] ? 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)) [ 10.686976][ T200] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.686983][ T200] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.686987][ T200] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.686994][ T200] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.687001][ T200] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.687007][ T200] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 10.687016][ T200] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 10.687021][ T200] ? copy_msghdr_from_user (net/socket.c:2650) [ 10.687024][ T200] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 10.687027][ T200] ? move_addr_to_kernel (net/socket.c:258) [ 10.687035][ T200] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 10.687038][ T200] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.687044][ T200] ___sys_sendmsg (net/socket.c:2767) [ 10.687047][ T200] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 10.687051][ T200] ? copy_msghdr_from_user (net/socket.c:2619) [ 10.687055][ T200] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 10.687083][ T200] __sys_sendmsg (net/socket.c:2799) [ 10.687088][ T200] ? __sys_sendmsg_sock (net/socket.c:2780) [ 10.687097][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.687101][ T200] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.687107][ T200] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.687111][ T200] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.687116][ T200] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.687119][ T200] RIP: 0033:0x7f3bf13c354e [ 10.687124][ T200] 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 [ 10.687126][ T200] RSP: 002b:00007fff0f5a0cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.687130][ T200] RAX: ffffffffffffffda RBX: 00007fff0f5a1460 RCX: 00007f3bf13c354e [ 10.687132][ T200] RDX: 0000000000000000 RSI: 00007fff0f5a0d60 RDI: 0000000000000005 [ 10.687133][ T200] RBP: 00007fff0f5a0cc0 R08: 0000000000000000 R09: 0000000000000000 [ 10.687135][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910d8d [ 10.687136][ T200] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0f5a1430 | [ 17.635259][ T70] softirqs last disabled at (12320): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 17.635263][ T70] Preemption disabled at: | [ 17.635264][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.635276][ T70] Tainted: [W]=WARN [ 17.635278][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.635280][ T70] Workqueue: netns cleanup_net [ 17.635285][ T70] Call Trace: [ 17.635287][ T70] [ 17.635290][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.635298][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.635301][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 17.635308][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.635314][ T70] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.635322][ T70] __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)) [ 17.635326][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.635335][ T70] ? 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) [ 17.635339][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.635345][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 17.635348][ T70] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 17.635352][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.635358][ T70] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 17.635367][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.635379][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.635384][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.635390][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.635397][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.635404][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.635407][ T70] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 17.635412][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.635416][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.635424][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.635431][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.635434][ T70] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.635444][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.635449][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.635452][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.635456][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.635463][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.635465][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.635472][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 17.635478][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.635483][ T70] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 17.635485][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.635490][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 17.635492][ T70] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1698 kernel/sched/core.c:5251 kernel/sched/core.c:5369) [ 17.635499][ T70] _printk (kernel/printk/printk.c:2504) [ 17.635504][ T70] ? snapshot_read.cold (user.c:?) [ 17.635509][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 17.635515][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 17.635519][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 17.635526][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 17.635530][ T70] ? netdev_notice (net/core/dev.c:13194) [ 17.635537][ T70] ? synchronize_rcu_expedited (kernel/rcu/tree_exp.h:985) [ 17.635540][ T70] ? netif_set_mtu_ext (net/core/dev.c:9910 (discriminator 2)) [ 17.635543][ T70] ? synchronize_rcu_normal (kernel/rcu/tree.c:3360) [ 17.635550][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 17.635556][ T70] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 17.635560][ T70] ? sync_rcu_exp_select_cpus (./include/linux/list.h:54 (discriminator 2)) [ 17.635566][ T70] netif_set_promiscuity (net/core/dev.c:9699) [ 17.635572][ T70] dev_set_promiscuity (net/core/dev_api.c:288) [ 17.635577][ T70] hsr_del_port (net/hsr/hsr_slave.c:244) [ 17.635586][ T70] hsr_del_ports (net/hsr/hsr_device.c:498) [ 17.635590][ T70] hsr_dellink (net/hsr/hsr_netlink.c:141) [ 17.635594][ T70] default_device_exit_batch (net/core/dev.c:13280) [ 17.635601][ T70] ? unregister_netdevice_queue (./include/linux/list.h:173) [ 17.635605][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.635609][ T70] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 17.635616][ T70] ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253) [ 17.635623][ T70] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.635627][ T70] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 17.635629][ T70] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.635635][ T70] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 17.635643][ T70] cleanup_net (net/core/net_namespace.c:706) [ 17.635649][ T70] ? net_passive_dec (./include/linux/llist.h:241) [ 17.635656][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.635659][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.635666][ T70] process_one_work (kernel/workqueue.c:3387) [ 17.635679][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.635684][ T70] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.635699][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.635706][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.635710][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.635715][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.635720][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.635723][ T70] kthread (kernel/kthread.c:436) [ 17.635726][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.635731][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.635736][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.635742][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.635748][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.635752][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) Finger prints: release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars