====================================== | [ 35.405800][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) | [ 35.406030][ C1] | [ 35.406118][ C1] | [ 35.406118][ C1] stack backtrace: [ 35.406698][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 35.407080][ C1] Call Trace: [ 35.407215][ C1] [ 35.407407][ C1] dump_stack_lvl (lib/dump_stack.c:117) [ 35.407587][ C1] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) [ 35.407801][ C1] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 35.407976][ C1] ? __pfx_print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) [ 35.408302][ C1] ? __pfx_usage_skip (kernel/locking/lockdep.c:2264) [ 35.408497][ C1] ? __pfx_usage_match (kernel/locking/lockdep.c:2256) [ 35.408671][ C1] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 35.408847][ C1] mark_lock_irq (kernel/locking/lockdep.c:4244) [ 35.409024][ C1] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4207) [ 35.409201][ C1] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) [ 35.409380][ C1] ? save_trace (kernel/locking/lockdep.c:586) [ 35.409566][ C1] mark_lock (kernel/locking/lockdep.c:4678) [ 35.409696][ C1] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) [ 35.409972][ C1] mark_usage (kernel/locking/lockdep.c:4567) [ 35.410104][ C1] __lock_acquire (kernel/locking/lockdep.c:5091) [ 35.410295][ C1] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) [ 35.410481][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) [ 35.410753][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) [ 35.410926][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) [ 35.411097][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 35.411280][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 35.411581][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) [ 35.411783][ C1] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 35.411958][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) [ 35.412133][ C1] _raw_write_lock (./include/linux/rwlock_api_smp.h:210 kernel/locking/spinlock.c:300) [ 35.412316][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) [ 35.412602][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4023) [ 35.412775][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 35.412959][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) [ 35.413135][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) [ 35.413417][ C1] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 35.413589][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) [ 35.413773][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) [ 35.413946][ C1] call_timer_fn (kernel/time/timer.c:1793) [ 35.414243][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) [ 35.414415][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) [ 35.414587][ C1] ? __pfx_call_timer_fn (kernel/time/timer.c:1770) [ 35.414760][ C1] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 35.414931][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274) [ 35.415107][ C1] __run_timers (kernel/time/timer.c:1845 kernel/time/timer.c:2418) [ 35.415280][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) [ 35.415461][ C1] ? __pfx___run_timers (kernel/time/timer.c:2389) [ 35.415637][ C1] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:115 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) [ 35.415942][ C1] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [ 35.416117][ C1] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 35.416292][ C1] ? run_timer_softirq (kernel/time/timer.c:2429 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448) [ 35.416472][ C1] run_timer_softirq (kernel/time/timer.c:2430 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448) [ 35.416753][ C1] __do_softirq (kernel/softirq.c:554) [ 35.416933][ C1] irq_exit_rcu (kernel/softirq.c:428 kernel/softirq.c:633 kernel/softirq.c:645) [ 35.417074][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043 arch/x86/kernel/apic/apic.c:1043) [ 35.417247][ C1] [ 35.417336][ C1] [ 35.417527][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) [ 35.417740][ C1] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) [ 35.417962][ C1] Code: 10 e8 81 21 79 fd 48 89 ef e8 b9 91 79 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d f5 7b 4d 4b <74> 0e 5b 5d c3 cc cc cc cc e8 0f f0 9c fd eb dc 0f 1f 44 00 00 5b All code ======== 0: 10 e8 adc %ch,%al 2: 81 21 79 fd 48 89 andl $0x8948fd79,(%rcx) 8: ef out %eax,(%dx) 9: e8 b9 91 79 fd call 0xfffffffffd7991c7 e: 81 e3 00 02 00 00 and $0x200,%ebx 14: 75 1d jne 0x33 16: 9c pushf 17: 58 pop %rax 18: f6 c4 02 test $0x2,%ah 1b: 75 29 jne 0x46 1d: 48 85 db test %rbx,%rbx 20: 74 01 je 0x23 22: fb sti 23: 65 ff 0d f5 7b 4d 4b decl %gs:0x4b4d7bf5(%rip) # 0x4b4d7c1f 2a:* 74 0e je 0x3a <-- trapping instruction 2c: 5b pop %rbx 2d: 5d pop %rbp 2e: c3 ret 2f: cc int3 30: cc int3 31: cc int3 32: cc int3 33: e8 0f f0 9c fd call 0xfffffffffd9cf047 38: eb dc jmp 0x16 3a: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 3f: 5b pop %rbx Code starting with the faulting instruction =========================================== 0: 74 0e je 0x10 2: 5b pop %rbx 3: 5d pop %rbp 4: c3 ret 5: cc int3 6: cc int3 7: cc int3 8: cc int3 9: e8 0f f0 9c fd call 0xfffffffffd9cf01d e: eb dc jmp 0xffffffffffffffec 10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 15: 5b pop %rbx [ 35.418682][ C1] RSP: 0018:ffffc900010ee930 EFLAGS: 00000282 [ 35.418904][ C1] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff6fc5f71 [ 35.419314][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb4b64de1 [ 35.419589][ C1] RBP: ffff888001040680 R08: 0000000000000001 R09: fffffbfff6fc32ab [ 35.419849][ C1] R10: ffffffffb7e1955f R11: 0000000000000040 R12: ffff888001040680 [ 35.420108][ C1] R13: ffffea0000225940 R14: ffff8880010427c0 R15: ffff888008965740 [ 35.420369][ C1] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) [ 35.420585][ C1] get_partial_node.part.0 (mm/slub.c:2623) [ 35.420762][ C1] ___slab_alloc (mm/slub.c:2583 mm/slub.c:2701 mm/slub.c:3505) [ 35.420934][ C1] ? __kmalloc (./include/linux/sched/mm.h:315 mm/slub.c:3746 mm/slub.c:3827 mm/slub.c:3965 mm/slub.c:3979) [ 35.421065][ C1] ? tnode_new (./include/linux/slab.h:632 ./include/linux/slab.h:749 net/ipv4/fib_trie.c:333 net/ipv4/fib_trie.c:386) [ 35.421240][ C1] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 35.421435][ C1] ? tnode_new (./include/linux/slab.h:632 ./include/linux/slab.h:749 net/ipv4/fib_trie.c:333 net/ipv4/fib_trie.c:386) [ 35.421725][ C1] ? __kmalloc (mm/slub.c:3610 mm/slub.c:3663 mm/slub.c:3835 mm/slub.c:3965 mm/slub.c:3979) [ 35.421901][ C1] __kmalloc (mm/slub.c:3610 mm/slub.c:3663 mm/slub.c:3835 mm/slub.c:3965 mm/slub.c:3979) [ 35.422032][ C1] ? __create_object (mm/kmemleak.c:756) [ 35.422212][ C1] tnode_new (./include/linux/slab.h:632 ./include/linux/slab.h:749 net/ipv4/fib_trie.c:333 net/ipv4/fib_trie.c:386) [ 35.422346][ C1] fib_insert_node.isra.0 (net/ipv4/fib_trie.c:1132) [ 35.422628][ C1] ? fib_find_node (net/ipv4/fib_trie.c:944 (discriminator 3)) [ 35.422807][ C1] fib_table_insert (net/ipv4/fib_trie.c:1379) [ 35.423001][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5137) [ 35.423178][ C1] ? __pfx_fib_table_insert (net/ipv4/fib_trie.c:1218) [ 35.423460][ C1] ? __lock_release (kernel/locking/lockdep.c:5430) [ 35.423635][ C1] ? fib_magic (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 ./include/net/l3mdev.h:138 net/ipv4/fib_frontend.c:1073) [ 35.423808][ C1] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 35.423991][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) [ 35.424299][ C1] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 35.424471][ C1] ? fib_magic (net/ipv4/fib_frontend.c:1104) [ 35.424645][ C1] fib_magic (net/ipv4/fib_frontend.c:1104) [ 35.424782][ C1] ? __pfx_fib_magic (net/ipv4/fib_frontend.c:1071) [ 35.424955][ C1] ? netlink_broadcast_filtered (net/netlink/af_netlink.c:1556) [ 35.425172][ C1] ? rwsem_read_trylock (./arch/x86/include/asm/atomic64_64.h:20 ./include/linux/atomic/atomic-arch-fallback.h:2629 ./include/linux/atomic/atomic-long.h:79 ./include/linux/atomic/atomic-instrumented.h:3224 kernel/locking/rwsem.c:176 kernel/locking/rwsem.c:181 kernel/locking/rwsem.c:249 kernel/locking/rwsem.c:241) [ 35.425345][ C1] ? __pfx_rwsem_read_trylock (kernel/locking/rwsem.c:242) [ 35.425517][ C1] fib_add_ifaddr (net/ipv4/fib_frontend.c:1128) [ 35.425699][ C1] fib_inetaddr_event (net/ipv4/fib_frontend.c:1442) [ 35.425978][ C1] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [ 35.426153][ C1] blocking_notifier_call_chain (kernel/notifier.c:389 kernel/notifier.c:376) [ 35.426328][ C1] __inet_insert_ifa (net/ipv4/devinet.c:558) [ 35.426502][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 35.426819][ C1] ? __pfx___inet_insert_ifa (net/ipv4/devinet.c:478) [ 35.427009][ C1] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) [ 35.427186][ C1] inetdev_event (net/ipv4/devinet.c:563 net/ipv4/devinet.c:1600) [ 35.427361][ C1] ? notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [ 35.427641][ C1] notifier_call_chain (kernel/notifier.c:93 (discriminator 2)) [ 35.427821][ C1] __dev_notify_flags (net/core/dev.c:8800) [ 35.428012][ C1] ? __pfx___dev_notify_flags (net/core/dev.c:8787) [ 35.428200][ C1] ? __dev_change_flags (net/core/dev.c:8756) [ 35.428502][ C1] ? __pfx___dev_change_flags (net/core/dev.c:8720) [ 35.428678][ C1] ? find_held_lock (kernel/locking/lockdep.c:5244) [ 35.428853][ C1] dev_change_flags (net/core/dev.c:8835) [ 35.429028][ C1] do_setlink (net/core/rtnetlink.c:2884) [ 35.429308][ C1] ? is_bpf_text_address (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 kernel/bpf/core.c:769) [ 35.429486][ C1] ? __pfx_do_setlink (net/core/rtnetlink.c:2762) [ 35.429690][ C1] ? is_bpf_text_address (kernel/bpf/core.c:772) [ 35.429863][ C1] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 35.430039][ C1] ? __kernel_text_address (kernel/extable.c:79) [ 35.430328][ C1] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) [ 35.430501][ C1] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) [ 35.430715][ C1] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 35.430893][ C1] ? stack_trace_save (kernel/stacktrace.c:123) [ 35.431086][ C1] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) [ 35.431263][ C1] ? stack_depot_save_flags (lib/stackdepot.c:609) [ 35.431442][ C1] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [ 35.431576][ C1] ? kasan_save_stack (mm/kasan/common.c:49) [ 35.431872][ C1] ? kasan_save_stack (mm/kasan/common.c:48) [ 35.432060][ C1] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) [ 35.432236][ C1] ? __kasan_kmalloc (mm/kasan/common.c:391) [ 35.432409][ C1] ? rtnl_newlink (./include/linux/slab.h:628 net/core/rtnetlink.c:3723) [ 35.432810][ C1] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6594) [ 35.432998][ C1] ? netlink_rcv_skb (net/netlink/af_netlink.c:2559) [ 35.433171][ C1] ? validate_nla (lib/nlattr.c:513) [ 35.433345][ C1] ? netlink_sendmsg (net/netlink/af_netlink.c:1905) [ 35.433518][ C1] ? ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2584) [ 35.433793][ C1] ? ___sys_sendmsg (net/socket.c:2640) [ 35.433964][ C1] __rtnl_newlink (net/core/rtnetlink.c:3680) [ 35.434137][ C1] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 35.434308][ C1] ? __pfx___rtnl_newlink (net/core/rtnetlink.c:3541) [ 35.434588][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 35.434817][ C1] ? __create_object (mm/kmemleak.c:756) [ 35.435008][ C1] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 52)) [ 35.435190][ C1] rtnl_newlink (net/core/rtnetlink.c:3728) [ 35.435431][ C1] rtnetlink_rcv_msg (net/core/rtnetlink.c:6594) [ 35.435604][ C1] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6488) [ 35.435778][ C1] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 35.435952][ C1] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) [ 35.436089][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5137) [ 35.436387][ C1] netlink_rcv_skb (net/netlink/af_netlink.c:2559) [ 35.436558][ C1] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6488) [ 35.436730][ C1] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 35.436909][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) [ 35.437083][ C1] ? netlink_deliver_tap (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 35.437255][ C1] ? lock_acquire (kernel/locking/lockdep.c:5727) [ 35.437425][ C1] ? netlink_deliver_tap (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 35.437598][ C1] ? netlink_deliver_tap (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 35.437878][ C1] ? netlink_deliver_tap (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 net/netlink/af_netlink.c:340) [ 35.438063][ C1] netlink_unicast (net/netlink/af_netlink.c:1335 net/netlink/af_netlink.c:1361) [ 35.438236][ C1] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1346) [ 35.438406][ C1] ? find_held_lock (kernel/locking/lockdep.c:5244) [ 35.438702][ C1] netlink_sendmsg (net/netlink/af_netlink.c:1905) [ 35.438877][ C1] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1824) [ 35.439049][ C1] ? __might_fault (mm/memory.c:6216 mm/memory.c:6209) [ 35.439229][ C1] ? __import_iovec (lib/iov_iter.c:1263 lib/iov_iter.c:1279) [ 35.439408][ C1] ____sys_sendmsg (net/socket.c:730 net/socket.c:745 net/socket.c:2584) [ 35.439686][ C1] ? __pfx_____sys_sendmsg (net/socket.c:2530) [ 35.439859][ C1] ? __pfx_copy_msghdr_from_user (net/socket.c:2510) [ 35.440076][ C1] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) [ 35.440260][ C1] ___sys_sendmsg (net/socket.c:2640) [ 35.440535][ C1] ? __pfx____sys_sendmsg (net/socket.c:2627) [ 35.440705][ C1] ? find_held_lock (kernel/locking/lockdep.c:5244) [ 35.440879][ C1] ? __lock_release (kernel/locking/lockdep.c:5430) [ 35.441050][ C1] ? __debug_check_no_obj_freed (lib/debugobjects.c:1000) [ 35.441376][ C1] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) [ 35.441548][ C1] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) [ 35.441748][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) [ 35.441967][ C1] ? __fget_light (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1145) [ 35.442145][ C1] __sys_sendmsg (./include/linux/file.h:34 net/socket.c:2669) [ 35.442322][ C1] ? __pfx___sys_sendmsg (net/socket.c:2655) [ 35.442499][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 35.442673][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) [ 35.443026][ C1] RIP: 0033:0x7f606b68a7b7 [ 35.443206][ C1] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 35.443930][ C1] RSP: 002b:00007fffa05759a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.444209][ C1] RAX: ffffffffffffffda RBX: 00007fffa05760e0 RCX: 00007f606b68a7b7 [ 35.444463][ C1] RDX: 0000000000000000 RSI: 00007fffa0575a10 RDI: 0000000000000005 [ 35.444822][ C1] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 35.445075][ C1] R10: 00007f606b5484a8 R11: 0000000000000246 R12: 0000000000000002 Finger prints: dump_stack_lvl:mark_lock_irq:mark_lock:mark_usage