====================================== | [ 23.963915][ T278] softirqs last disabled at (3953122): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 23.963919][ T278] Preemption disabled at: | [ 23.963920][ T278] 0x0 | [ 23.963930][ T278] Tainted: [W]=WARN [ 23.963931][ T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.963932][ T278] Call Trace: [ 23.963934][ T278] [ 23.963935][ T278] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.963941][ T278] __might_resched.cold (kernel/sched/core.c:9234) [ 23.963946][ T278] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.963950][ T278] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 23.963954][ T278] __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)) [ 23.963956][ T278] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.963963][ T278] ? 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) [ 23.963965][ T278] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.963969][ T278] put_chars (drivers/char/virtio_console.c:1176) [ 23.963972][ T278] ? __send_to_port (drivers/char/virtio_console.c:654) [ 23.963973][ T278] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 23.963976][ T278] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 23.963982][ T278] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 23.963989][ T278] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 23.963992][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.963994][ T278] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.963998][ T278] console_emit_next_record (kernel/printk/printk.c:3183) [ 23.964002][ T278] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.964004][ T278] ? 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)) [ 23.964007][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.964009][ T278] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.964013][ T278] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.964017][ T278] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.964019][ T278] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.964024][ T278] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.964027][ T278] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.964028][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.964030][ T278] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 23.964034][ T278] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.964036][ T278] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.964039][ T278] vprintk_emit (kernel/printk/printk.c:2479) [ 23.964042][ T278] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.964043][ T278] ? 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) [ 23.964046][ T278] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.964050][ T278] _printk (kernel/printk/printk.c:2504) [ 23.964053][ T278] ? snapshot_read.cold (user.c:?) [ 23.964056][ T278] ? 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) [ 23.964059][ T278] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 23.964062][ T278] ? 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) [ 23.964065][ T278] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 23.964069][ T278] ? exit_notify (kernel/exit.c:780) [ 23.964070][ T278] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.964073][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.964076][ T278] do_group_exit (kernel/exit.c:1151) [ 23.964079][ T278] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 23.964081][ T278] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 23.964083][ T278] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 23.964087][ T278] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 23.964090][ T278] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.964092][ T278] RIP: 0033:0x7fdc80d1a1b8 [ 23.964094][ T278] Code: Unable to access opcode bytes at 0x7fdc80d1a18e. Code starting with the faulting instruction =========================================== [ 23.964095][ T278] RSP: 002b:00007ffc4936bc48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 23.964098][ T278] RAX: ffffffffffffffda RBX: 00007fdc80e4af88 RCX: 00007fdc80d1a1b8 [ 23.964099][ T278] RDX: 00007fdc80c59408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 23.964100][ T278] RBP: 00007ffc4936bca0 R08: 0000000000000000 R09: 0000000000000000 [ 23.964101][ T278] R10: 00007ffc4936bac0 R11: 0000000000000246 R12: 0000000000000001 [ 23.964101][ T278] R13: 0000000000000000 R14: 00007fdc80e49680 R15: 00007fdc80e4afa0 | [ 31.062712][ T339] softirqs last disabled at (16560): ip6_route_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:3970) | [ 31.062714][ T339] Preemption disabled at: | [ 31.062714][ T339] 0x0 | [ 31.062725][ T339] Tainted: [W]=WARN [ 31.062726][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.062728][ T339] Call Trace: [ 31.062730][ T339] [ 31.062731][ T339] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.062738][ T339] __might_resched.cold (kernel/sched/core.c:9234) [ 31.062742][ T339] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.062747][ T339] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 31.062751][ T339] __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)) [ 31.062753][ T339] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.062760][ T339] ? 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) [ 31.062762][ T339] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.062766][ T339] put_chars (drivers/char/virtio_console.c:1176) [ 31.062769][ T339] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.062775][ T339] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 31.062780][ T339] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.062784][ T339] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.062786][ T339] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.062790][ T339] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.062794][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.062797][ T339] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.062801][ T339] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.062805][ T339] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.062807][ T339] ? 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)) [ 31.062810][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.062812][ T339] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.062816][ T339] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.062820][ T339] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.062822][ T339] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.062827][ T339] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.062830][ T339] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.062832][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.062834][ T339] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 31.062838][ T339] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.062840][ T339] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.062842][ T339] vprintk_emit (kernel/printk/printk.c:2479) [ 31.062845][ T339] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.062847][ T339] ? net_dim (lib/dim/net_dim.c:371) [ 31.062853][ T339] _printk (kernel/printk/printk.c:2504) [ 31.062857][ T339] ? snapshot_read.cold (user.c:?) [ 31.062860][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.062862][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.062864][ T339] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 31.062868][ T339] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 31.062877][ T339] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 31.062886][ T339] ? fib6_add_1.constprop.0 (./include/linux/lockdep.h:249 net/ipv6/ip6_fib.c:782) [ 31.062892][ T339] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 31.062894][ T339] fib6_add (net/ipv6/ip6_fib.c:1535) [ 31.062898][ T339] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 31.062904][ T339] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 31.062906][ T339] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 31.062908][ T339] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 31.062910][ T339] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 31.062912][ T339] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 31.062914][ T339] ? mark_usage (kernel/locking/lockdep.c:4690) [ 31.062921][ T339] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 31.062924][ T339] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 31.062927][ T339] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8)) [ 31.062931][ T339] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 31.062934][ T339] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 31.062935][ T339] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.062940][ T339] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 31.062942][ T339] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.062946][ T339] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 31.062949][ T339] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 31.062952][ T339] ? netlink_ack (./include/linux/skbuff.h:2718) [ 31.062958][ T339] ? 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)) [ 31.062960][ T339] ? 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)) [ 31.062965][ T339] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 31.062969][ T339] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 31.062972][ T339] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.062976][ T339] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 31.062980][ T339] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 31.062984][ T339] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 31.062986][ T339] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 31.062991][ T339] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 31.062995][ T339] ____sys_sendmsg (net/socket.c:2713) [ 31.062997][ T339] ? copy_msghdr_from_user (net/socket.c:2650) [ 31.063000][ T339] ? sock_write_iter (net/socket.c:1269) [ 31.063001][ T339] ? move_addr_to_kernel (net/socket.c:258) [ 31.063009][ T339] ___sys_sendmsg (net/socket.c:2767) [ 31.063012][ T339] ? copy_msghdr_from_user (net/socket.c:2619) [ 31.063028][ T339] __sys_sendmsg (net/socket.c:2799) [ 31.063031][ T339] ? __sys_sendmsg_sock (net/socket.c:2780) [ 31.063037][ T339] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.063040][ T339] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 31.063044][ T339] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 31.063047][ T339] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 31.063050][ T339] RIP: 0033:0x7f81a473754e [ 31.063052][ T339] 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 [ 31.063054][ T339] RSP: 002b:00007ffcb552acd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.063057][ T339] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f81a473754e [ 31.063058][ T339] RDX: 0000000000000000 RSI: 00007ffcb552ad80 RDI: 0000000000000005 [ 31.063059][ T339] RBP: 00007ffcb552ace0 R08: 0000000000000000 R09: 0000000000000000 [ 31.063060][ T339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9158c2 [ 31.063061][ T339] R13: 00000000004a1620 R14: 00007ffcb552e878 R15: 0000000000000000 | [ 36.305733][ T343] softirqs last disabled at (3494997): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 36.305735][ T343] Preemption disabled at: | [ 36.305736][ T343] 0x0 | [ 36.305747][ T343] Tainted: [W]=WARN [ 36.305748][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.305749][ T343] Call Trace: [ 36.305751][ T343] [ 36.305752][ T343] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 36.305759][ T343] __might_resched.cold (kernel/sched/core.c:9234) [ 36.305764][ T343] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 36.305768][ T343] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 36.305772][ T343] __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)) [ 36.305774][ T343] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 36.305781][ T343] ? 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) [ 36.305784][ T343] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 36.305787][ T343] put_chars (drivers/char/virtio_console.c:1176) [ 36.305790][ T343] ? __send_to_port (drivers/char/virtio_console.c:654) [ 36.305791][ T343] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 36.305795][ T343] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 36.305800][ T343] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 36.305808][ T343] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 36.305810][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.305812][ T343] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.305816][ T343] console_emit_next_record (kernel/printk/printk.c:3183) [ 36.305820][ T343] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 36.305822][ T343] ? 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)) [ 36.305826][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.305827][ T343] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.305831][ T343] console_flush_one_record (kernel/printk/printk.c:3268) [ 36.305835][ T343] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 36.305837][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 36.305843][ T343] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 36.305846][ T343] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 36.305848][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.305849][ T343] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 36.305853][ T343] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 36.305855][ T343] ? vprintk_emit (kernel/printk/printk.c:2478) [ 36.305857][ T343] vprintk_emit (kernel/printk/printk.c:2479) [ 36.305861][ T343] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 36.305862][ T343] ? 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) [ 36.305865][ T343] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 36.305869][ T343] _printk (kernel/printk/printk.c:2504) [ 36.305872][ T343] ? snapshot_read.cold (user.c:?) [ 36.305875][ T343] ? 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) [ 36.305878][ T343] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 36.305882][ T343] ? 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) [ 36.305884][ T343] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 36.305888][ T343] ? exit_notify (kernel/exit.c:780) [ 36.305889][ T343] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 36.305892][ T343] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.305896][ T343] do_group_exit (kernel/exit.c:1151) [ 36.305899][ T343] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 36.305900][ T343] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 36.305903][ T343] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 36.305914][ T343] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 36.305917][ T343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 36.305920][ T343] RIP: 0033:0x7f68bd5f01b8 [ 36.305922][ T343] Code: Unable to access opcode bytes at 0x7f68bd5f018e. Code starting with the faulting instruction =========================================== [ 36.305923][ T343] RSP: 002b:00007ffe1e42fe08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 36.305925][ T343] RAX: ffffffffffffffda RBX: 00007f68bd720f88 RCX: 00007f68bd5f01b8 [ 36.305927][ T343] RDX: 00007f68bd52f408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 36.305928][ T343] RBP: 00007ffe1e42fe60 R08: 0000000000000000 R09: 0000000000000000 [ 36.305929][ T343] R10: 00007ffe1e42fc80 R11: 0000000000000246 R12: 0000000000000001 [ 36.305929][ T343] R13: 0000000000000000 R14: 00007f68bd71f680 R15: 00007f68bd720fa0 | [ 55.670900][ T469] softirqs last disabled at (19904): ip6_route_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:3970) | [ 55.670902][ T469] Preemption disabled at: | [ 55.670902][ T469] 0x0 | [ 55.670913][ T469] Tainted: [W]=WARN [ 55.670913][ T469] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.670915][ T469] Call Trace: [ 55.670917][ T469] [ 55.670918][ T469] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 55.670925][ T469] __might_resched.cold (kernel/sched/core.c:9234) [ 55.670930][ T469] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 55.670934][ T469] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 55.670938][ T469] __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)) [ 55.670940][ T469] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 55.670946][ T469] ? 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) [ 55.670949][ T469] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 55.670953][ T469] put_chars (drivers/char/virtio_console.c:1176) [ 55.670955][ T469] ? __send_to_port (drivers/char/virtio_console.c:654) [ 55.670958][ T469] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 55.670961][ T469] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 55.670965][ T469] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 55.670970][ T469] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.670971][ T469] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.670976][ T469] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 55.670979][ T469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.670981][ T469] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 55.670985][ T469] console_emit_next_record (kernel/printk/printk.c:3183) [ 55.670989][ T469] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 55.670991][ T469] ? 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)) [ 55.670994][ T469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.671004][ T469] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 55.671008][ T469] console_flush_one_record (kernel/printk/printk.c:3268) [ 55.671012][ T469] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 55.671014][ T469] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.671019][ T469] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 55.671022][ T469] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 55.671023][ T469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.671025][ T469] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 55.671029][ T469] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 55.671030][ T469] ? vprintk_emit (kernel/printk/printk.c:2478) [ 55.671033][ T469] vprintk_emit (kernel/printk/printk.c:2479) [ 55.671036][ T469] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 55.671038][ T469] ? net_dim (lib/dim/net_dim.c:371) [ 55.671043][ T469] _printk (kernel/printk/printk.c:2504) [ 55.671047][ T469] ? snapshot_read.cold (user.c:?) [ 55.671050][ T469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.671052][ T469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.671054][ T469] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 55.671058][ T469] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 55.671067][ T469] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 55.671070][ T469] ? fib6_add_1.constprop.0 (./include/linux/lockdep.h:249 net/ipv6/ip6_fib.c:782) [ 55.671076][ T469] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 55.671078][ T469] fib6_add (net/ipv6/ip6_fib.c:1535) [ 55.671082][ T469] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 55.671087][ T469] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 55.671089][ T469] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 55.671091][ T469] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 55.671093][ T469] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 55.671094][ T469] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 55.671096][ T469] ? mark_usage (kernel/locking/lockdep.c:4690) [ 55.671103][ T469] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 55.671106][ T469] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 55.671109][ T469] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8)) [ 55.671113][ T469] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 55.671116][ T469] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 55.671117][ T469] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 55.671121][ T469] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 55.671123][ T469] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 55.671127][ T469] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 55.671130][ T469] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 55.671132][ T469] ? netlink_ack (./include/linux/skbuff.h:2718) [ 55.671139][ T469] ? 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)) [ 55.671141][ T469] ? 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)) [ 55.671145][ T469] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 55.671149][ T469] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 55.671152][ T469] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 55.671156][ T469] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 55.671160][ T469] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 55.671163][ T469] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 55.671165][ T469] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 55.671170][ T469] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 55.671174][ T469] ____sys_sendmsg (net/socket.c:2713) [ 55.671176][ T469] ? copy_msghdr_from_user (net/socket.c:2650) [ 55.671180][ T469] ? sock_write_iter (net/socket.c:1269) [ 55.671182][ T469] ? move_addr_to_kernel (net/socket.c:258) [ 55.671189][ T469] ___sys_sendmsg (net/socket.c:2767) [ 55.671192][ T469] ? copy_msghdr_from_user (net/socket.c:2619) [ 55.671207][ T469] __sys_sendmsg (net/socket.c:2799) [ 55.671210][ T469] ? __sys_sendmsg_sock (net/socket.c:2780) [ 55.671217][ T469] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.671220][ T469] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 55.671223][ T469] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 55.671226][ T469] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 55.671229][ T469] RIP: 0033:0x7f7fd2aff54e [ 55.671231][ T469] 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 [ 55.671233][ T469] RSP: 002b:00007ffe80a7e3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.671235][ T469] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7fd2aff54e [ 55.671237][ T469] RDX: 0000000000000000 RSI: 00007ffe80a7e460 RDI: 0000000000000005 [ 55.671237][ T469] RBP: 00007ffe80a7e3c0 R08: 0000000000000000 R09: 0000000000000000 [ 55.671238][ T469] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9158db [ 55.671239][ T469] R13: 00000000004a1620 R14: 00007ffe80a81878 R15: 0000000000000000 | [ 60.939939][ T473] softirqs last disabled at (3985226): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 60.939943][ T473] Preemption disabled at: | [ 60.939943][ T473] 0x0 | [ 60.939953][ T473] Tainted: [W]=WARN [ 60.939954][ T473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.939956][ T473] Call Trace: [ 60.939958][ T473] [ 60.939959][ T473] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 60.939966][ T473] __might_resched.cold (kernel/sched/core.c:9234) [ 60.939970][ T473] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 60.939975][ T473] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 60.939979][ T473] __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)) [ 60.939980][ T473] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.939987][ T473] ? 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) [ 60.939989][ T473] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.939993][ T473] put_chars (drivers/char/virtio_console.c:1176) [ 60.939995][ T473] ? __send_to_port (drivers/char/virtio_console.c:654) [ 60.939996][ T473] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 60.940000][ T473] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 60.940005][ T473] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 60.940013][ T473] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 60.940015][ T473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.940022][ T473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.940026][ T473] console_emit_next_record (kernel/printk/printk.c:3183) [ 60.940030][ T473] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 60.940031][ T473] ? 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)) [ 60.940035][ T473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.940036][ T473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.940040][ T473] console_flush_one_record (kernel/printk/printk.c:3268) [ 60.940045][ T473] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 60.940046][ T473] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 60.940052][ T473] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 60.940055][ T473] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 60.940056][ T473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.940058][ T473] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 60.940062][ T473] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 60.940064][ T473] ? vprintk_emit (kernel/printk/printk.c:2478) [ 60.940066][ T473] vprintk_emit (kernel/printk/printk.c:2479) [ 60.940069][ T473] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 60.940071][ T473] ? 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) [ 60.940074][ T473] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 60.940077][ T473] _printk (kernel/printk/printk.c:2504) [ 60.940081][ T473] ? snapshot_read.cold (user.c:?) [ 60.940083][ T473] ? 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) [ 60.940086][ T473] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 60.940090][ T473] ? 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) [ 60.940092][ T473] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 60.940096][ T473] ? exit_notify (kernel/exit.c:780) [ 60.940097][ T473] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 60.940100][ T473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.940103][ T473] do_group_exit (kernel/exit.c:1151) [ 60.940106][ T473] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 60.940108][ T473] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 60.940110][ T473] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 60.940114][ T473] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 60.940117][ T473] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 60.940119][ T473] RIP: 0033:0x7f25339ce1b8 [ 60.940122][ T473] Code: Unable to access opcode bytes at 0x7f25339ce18e. Code starting with the faulting instruction =========================================== [ 60.940123][ T473] RSP: 002b:00007ffd1de8bb68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 60.940125][ T473] RAX: ffffffffffffffda RBX: 00007f2533afef88 RCX: 00007f25339ce1b8 [ 60.940126][ T473] RDX: 00007f253390d408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 60.940127][ T473] RBP: 00007ffd1de8bbc0 R08: 0000000000000000 R09: 0000000000000000 [ 60.940128][ T473] R10: 00007ffd1de8b9e0 R11: 0000000000000246 R12: 0000000000000001 [ 60.940129][ T473] R13: 0000000000000000 R14: 00007f2533afd680 R15: 00007f2533afefa0 | [ 80.159029][ T602] softirqs last disabled at (21356): ip6_route_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:3970) | [ 80.159031][ T602] Preemption disabled at: | [ 80.159031][ T602] 0x0 | [ 80.159041][ T602] Tainted: [W]=WARN [ 80.159042][ T602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.159044][ T602] Call Trace: [ 80.159045][ T602] [ 80.159047][ T602] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 80.159053][ T602] __might_resched.cold (kernel/sched/core.c:9234) [ 80.159058][ T602] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 80.159062][ T602] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 80.159066][ T602] __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)) [ 80.159068][ T602] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.159074][ T602] ? 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) [ 80.159077][ T602] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.159081][ T602] put_chars (drivers/char/virtio_console.c:1176) [ 80.159083][ T602] ? __send_to_port (drivers/char/virtio_console.c:654) [ 80.159086][ T602] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 80.159089][ T602] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 80.159093][ T602] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 80.159104][ T602] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 80.159106][ T602] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 80.159111][ T602] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 80.159114][ T602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.159116][ T602] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.159120][ T602] console_emit_next_record (kernel/printk/printk.c:3183) [ 80.159124][ T602] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 80.159126][ T602] ? 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)) [ 80.159129][ T602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.159131][ T602] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.159135][ T602] console_flush_one_record (kernel/printk/printk.c:3268) [ 80.159139][ T602] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 80.159141][ T602] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 80.159146][ T602] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 80.159149][ T602] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 80.159151][ T602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.159152][ T602] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 80.159156][ T602] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 80.159158][ T602] ? vprintk_emit (kernel/printk/printk.c:2478) [ 80.159160][ T602] vprintk_emit (kernel/printk/printk.c:2479) [ 80.159163][ T602] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 80.159166][ T602] ? net_dim (lib/dim/net_dim.c:371) [ 80.159171][ T602] _printk (kernel/printk/printk.c:2504) [ 80.159175][ T602] ? snapshot_read.cold (user.c:?) [ 80.159181][ T602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.159182][ T602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.159184][ T602] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 80.159189][ T602] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 80.159197][ T602] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 80.159201][ T602] ? fib6_add_1.constprop.0 (./include/linux/lockdep.h:249 net/ipv6/ip6_fib.c:782) [ 80.159207][ T602] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 80.159209][ T602] fib6_add (net/ipv6/ip6_fib.c:1535) [ 80.159213][ T602] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 80.159218][ T602] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 80.159220][ T602] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 80.159222][ T602] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 80.159225][ T602] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 80.159226][ T602] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 80.159228][ T602] ? mark_usage (kernel/locking/lockdep.c:4690) [ 80.159235][ T602] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 80.159238][ T602] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 80.159241][ T602] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8)) [ 80.159245][ T602] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 80.159247][ T602] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.159249][ T602] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 80.159253][ T602] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 80.159255][ T602] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 80.159259][ T602] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 80.159262][ T602] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.159265][ T602] ? netlink_ack (./include/linux/skbuff.h:2718) [ 80.159271][ T602] ? 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)) [ 80.159273][ T602] ? 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)) [ 80.159278][ T602] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 80.159282][ T602] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 80.159284][ T602] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 80.159289][ T602] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 80.159292][ T602] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 80.159296][ T602] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 80.159298][ T602] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 80.159303][ T602] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 80.159307][ T602] ____sys_sendmsg (net/socket.c:2713) [ 80.159309][ T602] ? copy_msghdr_from_user (net/socket.c:2650) [ 80.159311][ T602] ? sock_write_iter (net/socket.c:1269) [ 80.159313][ T602] ? move_addr_to_kernel (net/socket.c:258) [ 80.159320][ T602] ___sys_sendmsg (net/socket.c:2767) [ 80.159323][ T602] ? copy_msghdr_from_user (net/socket.c:2619) [ 80.159339][ T602] __sys_sendmsg (net/socket.c:2799) [ 80.159341][ T602] ? __sys_sendmsg_sock (net/socket.c:2780) [ 80.159348][ T602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.159351][ T602] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 80.159354][ T602] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 80.159357][ T602] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 80.159359][ T602] RIP: 0033:0x7f7b6615654e [ 80.159362][ T602] 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 [ 80.159364][ T602] RSP: 002b:00007ffd4177d200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 80.159367][ T602] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7b6615654e [ 80.159368][ T602] RDX: 0000000000000000 RSI: 00007ffd4177d2b0 RDI: 0000000000000005 [ 80.159369][ T602] RBP: 00007ffd4177d210 R08: 0000000000000000 R09: 0000000000000000 [ 80.159370][ T602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9158f3 [ 80.159370][ T602] R13: 00000000004a1620 R14: 00007ffd41781878 R15: 0000000000000000 | [ 104.903587][ T733] softirqs last disabled at (18034): ip6_route_add (./include/linux/spinlock.h:353 net/ipv6/route.c:1355 net/ipv6/route.c:3970) | [ 104.903589][ T733] Preemption disabled at: | [ 104.903589][ T733] 0x0 | [ 104.903600][ T733] Tainted: [W]=WARN [ 104.903601][ T733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.903603][ T733] Call Trace: [ 104.903604][ T733] [ 104.903606][ T733] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 104.903613][ T733] __might_resched.cold (kernel/sched/core.c:9234) [ 104.903617][ T733] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 104.903621][ T733] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 104.903626][ T733] __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)) [ 104.903628][ T733] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 104.903634][ T733] ? 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) [ 104.903637][ T733] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 104.903641][ T733] put_chars (drivers/char/virtio_console.c:1176) [ 104.903643][ T733] ? __send_to_port (drivers/char/virtio_console.c:654) [ 104.903646][ T733] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 104.903649][ T733] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 104.903653][ T733] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 104.903657][ T733] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 104.903659][ T733] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 104.903663][ T733] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 104.903667][ T733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.903669][ T733] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 104.903673][ T733] console_emit_next_record (kernel/printk/printk.c:3183) [ 104.903677][ T733] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 104.903679][ T733] ? 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)) [ 104.903682][ T733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.903683][ T733] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 104.903687][ T733] console_flush_one_record (kernel/printk/printk.c:3268) [ 104.903691][ T733] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 104.903693][ T733] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 104.903698][ T733] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 104.903701][ T733] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 104.903703][ T733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.903705][ T733] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 104.903708][ T733] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 104.903710][ T733] ? vprintk_emit (kernel/printk/printk.c:2478) [ 104.903713][ T733] vprintk_emit (kernel/printk/printk.c:2479) [ 104.903716][ T733] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 104.903718][ T733] ? net_dim (lib/dim/net_dim.c:371) [ 104.903723][ T733] _printk (kernel/printk/printk.c:2504) [ 104.903727][ T733] ? snapshot_read.cold (user.c:?) [ 104.903730][ T733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.903732][ T733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.903733][ T733] ? trace_percpu_alloc_percpu (./include/trace/events/percpu.h:11 (discriminator 22)) [ 104.903738][ T733] fib6_add_rt2node.cold (net/ipv6/ip6_fib.c:1303 (discriminator 1)) [ 104.903747][ T733] ? fib6_age_exceptions (./include/linux/list.h:1047 (discriminator 2)) [ 104.903751][ T733] ? fib6_add_1.constprop.0 (./include/linux/lockdep.h:249 net/ipv6/ip6_fib.c:782) [ 104.903756][ T733] ? fib6_add (net/ipv6/ip6_fib.c:1535) [ 104.903758][ T733] fib6_add (net/ipv6/ip6_fib.c:1535) [ 104.903762][ T733] ? fib6_add_rt2node (net/ipv6/ip6_fib.c:1197) [ 104.903768][ T733] ip6_route_add (net/ipv6/route.c:1356 net/ipv6/route.c:3970) [ 104.903769][ T733] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 104.903771][ T733] inet6_rtm_newroute (net/ipv6/route.c:5689) [ 104.903773][ T733] ? rt6_add_route_info (net/ipv6/route.c:4455) [ 104.903775][ T733] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 104.903777][ T733] ? mark_usage (kernel/locking/lockdep.c:4690) [ 104.903784][ T733] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 104.903787][ T733] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/rtnetlink.c:7130 (discriminator 2)) [ 104.903790][ T733] ? rtnl_get_link (net/core/rtnetlink.c:409 (discriminator 8)) [ 104.903793][ T733] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 104.903796][ T733] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 104.903797][ T733] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 104.903802][ T733] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 104.903803][ T733] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 104.903807][ T733] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 104.903810][ T733] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 104.903813][ T733] ? netlink_ack (./include/linux/skbuff.h:2718) [ 104.903819][ T733] ? 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)) [ 104.903821][ T733] ? 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)) [ 104.903826][ T733] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 104.903829][ T733] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 104.903832][ T733] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 104.903836][ T733] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 104.903840][ T733] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 104.903844][ T733] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 104.903845][ T733] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 104.903850][ T733] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 104.903854][ T733] ____sys_sendmsg (net/socket.c:2713) [ 104.903856][ T733] ? copy_msghdr_from_user (net/socket.c:2650) [ 104.903859][ T733] ? sock_write_iter (net/socket.c:1269) [ 104.903860][ T733] ? move_addr_to_kernel (net/socket.c:258) [ 104.903867][ T733] ___sys_sendmsg (net/socket.c:2767) [ 104.903870][ T733] ? copy_msghdr_from_user (net/socket.c:2619) [ 104.903885][ T733] __sys_sendmsg (net/socket.c:2799) [ 104.903888][ T733] ? __sys_sendmsg_sock (net/socket.c:2780) [ 104.903894][ T733] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.903897][ T733] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 104.903901][ T733] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 104.903904][ T733] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 104.903906][ T733] RIP: 0033:0x7fe9b71d954e [ 104.903909][ T733] 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 [ 104.903910][ T733] RSP: 002b:00007fff3cb392c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 104.903913][ T733] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe9b71d954e [ 104.903914][ T733] RDX: 0000000000000000 RSI: 00007fff3cb39370 RDI: 0000000000000005 [ 104.903915][ T733] RBP: 00007fff3cb392d0 R08: 0000000000000000 R09: 0000000000000000 [ 104.903916][ T733] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91590c Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print release_sock:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print ip6_route_add:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print