====================================== | [ 10.052043][ T186] softirqs last disabled at (34592): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.052045][ T186] Preemption disabled at: | [ 10.052046][ T186] 0x0 | [ 10.052057][ T186] Tainted: [W]=WARN [ 10.052058][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.052059][ T186] Call Trace: [ 10.052061][ T186] [ 10.052063][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.052069][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 10.052074][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.052078][ T186] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.052083][ T186] __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)) [ 10.052085][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.052093][ T186] ? 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) [ 10.052096][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.052099][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 10.052102][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.052103][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.052108][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.052113][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.052120][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.052122][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.052124][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.052128][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.052132][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.052134][ T186] ? 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)) [ 10.052137][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.052139][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.052143][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.052147][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.052149][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.052154][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.052157][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.052158][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.052161][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.052164][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.052166][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.052170][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 10.052173][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.052177][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.052180][ T186] _printk (kernel/printk/printk.c:2504) [ 10.052184][ T186] ? snapshot_read.cold (user.c:?) [ 10.052187][ T186] ? 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) [ 10.052189][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.052193][ T186] ? 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) [ 10.052196][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.052199][ T186] ? exit_notify (kernel/exit.c:780) [ 10.052201][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.052204][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.052208][ T186] do_group_exit (kernel/exit.c:1151) [ 10.052211][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.052213][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.052215][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.052218][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.052221][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.052223][ T186] RIP: 0033:0x7fe3fc83e1b8 [ 10.052226][ T186] Code: Unable to access opcode bytes at 0x7fe3fc83e18e. Code starting with the faulting instruction =========================================== [ 10.052227][ T186] RSP: 002b:00007ffed69571d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.052229][ T186] RAX: ffffffffffffffda RBX: 00007fe3fc96ef88 RCX: 00007fe3fc83e1b8 [ 10.052231][ T186] RDX: 00007fe3fc588fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.052232][ T186] RBP: 00007ffed6957230 R08: 0000000000000000 R09: 0000000000008010 [ 10.052233][ T186] R10: 00007ffed6956ff0 R11: 0000000000000246 R12: 0000000000000001 [ 10.052233][ T186] R13: 0000000000000000 R14: 00007fe3fc96d680 R15: 00007fe3fc96efa0 | [ 11.073159][ T228] softirqs last disabled at (26119): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.073161][ T228] Preemption disabled at: | [ 11.073162][ T228] 0x0 | [ 11.073173][ T228] Tainted: [W]=WARN [ 11.073174][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.073175][ T228] Call Trace: [ 11.073177][ T228] [ 11.073179][ T228] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.073185][ T228] __might_resched.cold (kernel/sched/core.c:9234) [ 11.073189][ T228] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.073193][ T228] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.073198][ T228] __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)) [ 11.073201][ T228] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.073206][ T228] ? 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) [ 11.073209][ T228] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.073212][ T228] put_chars (drivers/char/virtio_console.c:1176) [ 11.073215][ T228] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.073217][ T228] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.073221][ T228] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.073226][ T228] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.073233][ T228] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.073235][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.073237][ T228] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.073241][ T228] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.073245][ T228] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.073247][ T228] ? 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)) [ 11.073250][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.073252][ T228] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.073256][ T228] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.073261][ T228] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.073262][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.073268][ T228] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.073270][ T228] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.073272][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.073275][ T228] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.073278][ T228] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.073280][ T228] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.073283][ T228] vprintk_emit (kernel/printk/printk.c:2479) [ 11.073287][ T228] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.073290][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.073294][ T228] _printk (kernel/printk/printk.c:2504) [ 11.073298][ T228] ? snapshot_read.cold (user.c:?) [ 11.073300][ T228] ? 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) [ 11.073303][ T228] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.073307][ T228] ? 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) [ 11.073310][ T228] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.073313][ T228] ? exit_notify (kernel/exit.c:780) [ 11.073315][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.073318][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.073322][ T228] do_group_exit (kernel/exit.c:1151) [ 11.073325][ T228] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.073327][ T228] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.073329][ T228] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.073332][ T228] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.073335][ T228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.073338][ T228] RIP: 0033:0x7f64d1a401b8 [ 11.073340][ T228] Code: Unable to access opcode bytes at 0x7f64d1a4018e. Code starting with the faulting instruction =========================================== [ 11.073341][ T228] RSP: 002b:00007ffd39e088b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.073344][ T228] RAX: ffffffffffffffda RBX: 00007f64d1b70f88 RCX: 00007f64d1a401b8 [ 11.073345][ T228] RDX: 00007f64d178afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.073346][ T228] RBP: 00007ffd39e08910 R08: 0000000000000000 R09: 0000000000000050 [ 11.073347][ T228] R10: 00007ffd39e086d0 R11: 0000000000000246 R12: 0000000000000001 [ 11.073348][ T228] R13: 0000000000000000 R14: 00007f64d1b6f680 R15: 00007f64d1b70fa0 | [ 17.246642][ T274] softirqs last disabled at (21631): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.246645][ T274] Preemption disabled at: | [ 17.246645][ T274] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.246655][ T274] Tainted: [W]=WARN [ 17.246656][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.246657][ T274] Call Trace: [ 17.246659][ T274] [ 17.246661][ T274] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.246666][ T274] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.246668][ T274] __might_resched.cold (kernel/sched/core.c:9234) [ 17.246673][ T274] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.246677][ T274] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.246682][ T274] __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)) [ 17.246684][ T274] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.246690][ T274] ? 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) [ 17.246692][ T274] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.246695][ T274] put_chars (drivers/char/virtio_console.c:1176) [ 17.246697][ T274] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 17.246699][ T274] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.246702][ T274] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.246705][ T274] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.246710][ T274] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.246712][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.246714][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.246718][ T274] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.246720][ T274] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 17.246723][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.246726][ T274] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.246730][ T274] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.246734][ T274] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.246735][ T274] ? 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)) [ 17.246738][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.246741][ T274] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.246745][ T274] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.246749][ T274] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.246751][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.246756][ T274] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.246758][ T274] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.246760][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.246762][ T274] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.246766][ T274] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.246768][ T274] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.246771][ T274] vprintk_emit (kernel/printk/printk.c:2479) [ 17.246776][ T274] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.246781][ T274] ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc [ 17.246785][ T274] _printk (kernel/printk/printk.c:2504) [ 17.246788][ T274] ? snapshot_read.cold (user.c:?) [ 17.246794][ T274] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 17.246797][ T274] gact_init_module (net/sched/act_gact.c:180) act_gact [ 17.246800][ T274] do_one_initcall (init/main.c:1357) [ 17.246803][ T274] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 17.246807][ T274] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 17.246810][ T274] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 17.246815][ T274] do_init_module (kernel/module/main.c:3117) [ 17.246819][ T274] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.246823][ T274] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 17.246826][ T274] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 17.246831][ T274] load_module (kernel/module/main.c:3593) [ 17.246838][ T274] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 17.246842][ T274] ? __ia32_sys_fsconfig (??:?) [ 17.246844][ T274] ? ovl_real_file (fs/overlayfs/file.c:195) [ 17.246848][ T274] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.246850][ T274] ? backing_file_read_iter (fs/backing-file.c:211) [ 17.246853][ T274] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 17.246857][ T274] init_module_from_file (kernel/module/main.c:3790) [ 17.246860][ T274] ? __do_sys_init_module (kernel/module/main.c:3664) [ 17.246868][ T274] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.246871][ T274] ? 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) [ 17.246874][ T274] idempotent_init_module (kernel/module/main.c:3802) [ 17.246878][ T274] ? init_module_from_file (kernel/module/main.c:3791) [ 17.246884][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.246886][ T274] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 17.246892][ T274] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 17.246894][ T274] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.246898][ T274] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 17.246900][ T274] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 17.246903][ T274] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.246906][ T274] RIP: 0033:0x7fbd2e20c37d [ 17.246909][ T274] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.246911][ T274] RSP: 002b:00007ffe9cc95318 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 17.246914][ T274] RAX: ffffffffffffffda RBX: 0000563d43b90810 RCX: 00007fbd2e20c37d [ 17.246915][ T274] RDX: 0000000000000000 RSI: 0000563d1cb54ffd RDI: 0000000000000000 [ 17.246916][ T274] RBP: 00007ffe9cc953b0 R08: 0000000000000000 R09: 0000000000000000 [ 17.246917][ T274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563d1cb54ffd [ 17.246918][ T274] R13: 0000563d43b90960 R14: 0000000000040000 R15: 0000000000000000 | [ 20.163081][ T463] softirqs last disabled at (24563): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 20.163083][ T463] Preemption disabled at: | [ 20.163084][ T463] 0x0 | [ 20.163097][ T463] Tainted: [W]=WARN [ 20.163098][ T463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.163099][ T463] Call Trace: [ 20.163101][ T463] [ 20.163103][ T463] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.163109][ T463] __might_resched.cold (kernel/sched/core.c:9234) [ 20.163114][ T463] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.163118][ T463] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 20.163123][ T463] __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)) [ 20.163125][ T463] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.163131][ T463] ? 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) [ 20.163134][ T463] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.163137][ T463] put_chars (drivers/char/virtio_console.c:1176) [ 20.163140][ T463] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.163142][ T463] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.163147][ T463] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.163152][ T463] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.163158][ T463] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.163160][ T463] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.163163][ T463] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.163167][ T463] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.163171][ T463] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.163173][ T463] ? 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)) [ 20.163176][ T463] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.163179][ T463] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.163183][ T463] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.163188][ T463] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.163190][ T463] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.163196][ T463] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.163199][ T463] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.163201][ T463] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.163204][ T463] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.163208][ T463] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.163210][ T463] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.163214][ T463] vprintk_emit (kernel/printk/printk.c:2479) [ 20.163218][ T463] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.163222][ T463] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.163226][ T463] _printk (kernel/printk/printk.c:2504) [ 20.163230][ T463] ? snapshot_read.cold (user.c:?) [ 20.163233][ T463] ? 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) [ 20.163236][ T463] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 20.163241][ T463] ? 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) [ 20.163244][ T463] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 20.163248][ T463] ? exit_notify (kernel/exit.c:780) [ 20.163250][ T463] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 20.163253][ T463] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.163258][ T463] do_group_exit (kernel/exit.c:1151) [ 20.163261][ T463] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 20.163263][ T463] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 20.163266][ T463] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 20.163269][ T463] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 20.163272][ T463] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.163275][ T463] RIP: 0033:0x7f0d3ca6a1b8 [ 20.163277][ T463] Code: Unable to access opcode bytes at 0x7f0d3ca6a18e. Code starting with the faulting instruction =========================================== [ 20.163279][ T463] RSP: 002b:00007fffb67e1078 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 20.163281][ T463] RAX: ffffffffffffffda RBX: 00007f0d3cb9af88 RCX: 00007f0d3ca6a1b8 [ 20.163283][ T463] RDX: 00007f0d3c7b5588 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 20.163284][ T463] RBP: 00007fffb67e10d0 R08: 0000000000000000 R09: 0000000000000000 [ 20.163285][ T463] R10: 00007fffb67e0e70 R11: 0000000000000246 R12: 0000000000000001 [ 20.163286][ T463] R13: 0000000000000000 R14: 00007f0d3cb99680 R15: 00007f0d3cb9afa0 | [ 22.573769][ T606] softirqs last disabled at (23210): br_stp_disable_bridge (./include/linux/spinlock.h:353 net/bridge/br_stp_if.c:73) bridge | [ 22.573777][ T606] Preemption disabled at: | [ 22.573778][ T606] 0x0 | [ 22.573787][ T606] Tainted: [W]=WARN [ 22.573788][ T606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.573790][ T606] Call Trace: [ 22.573792][ T606] [ 22.573793][ T606] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 22.573800][ T606] __might_resched.cold (kernel/sched/core.c:9234) [ 22.573805][ T606] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 22.573809][ T606] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 22.573814][ T606] __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)) [ 22.573817][ T606] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.573822][ T606] ? 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) [ 22.573825][ T606] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.573828][ T606] put_chars (drivers/char/virtio_console.c:1176) [ 22.573831][ T606] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 22.573833][ T606] ? __send_to_port (drivers/char/virtio_console.c:654) [ 22.573836][ T606] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 22.573839][ T606] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 22.573844][ T606] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 22.573847][ T606] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.573848][ T606] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.573853][ T606] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 22.573854][ T606] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 22.573857][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.573861][ T606] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.573864][ T606] console_emit_next_record (kernel/printk/printk.c:3183) [ 22.573868][ T606] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 22.573870][ T606] ? 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)) [ 22.573874][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.573876][ T606] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.573880][ T606] console_flush_one_record (kernel/printk/printk.c:3268) [ 22.573884][ T606] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 22.573886][ T606] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.573891][ T606] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 22.573894][ T606] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 22.573896][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.573898][ T606] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 22.573902][ T606] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 22.573904][ T606] ? vprintk_emit (kernel/printk/printk.c:2478) [ 22.573907][ T606] vprintk_emit (kernel/printk/printk.c:2479) [ 22.573912][ T606] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 22.573915][ T606] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 22.573918][ T606] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 22.573921][ T606] _printk (kernel/printk/printk.c:2504) [ 22.573925][ T606] ? snapshot_read.cold (user.c:?) [ 22.573933][ T606] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 22.573943][ T606] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge [ 22.573952][ T606] br_stp_disable_bridge (net/bridge/br_stp_if.c:76) bridge [ 22.573959][ T606] br_dev_stop (net/bridge/br_device.c:193) bridge [ 22.573968][ T606] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 22.573971][ T606] __dev_close_many (net/core/dev.c:1798) [ 22.573975][ T606] ? netif_open (net/core/dev.c:1755) [ 22.573979][ T606] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 22.573984][ T606] __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810) [ 22.573987][ T606] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 22.573990][ T606] ? __kernel_text_address (kernel/extable.c:79) [ 22.573993][ T606] ? write_profile (profile.c:?) [ 22.573995][ T606] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 22.574000][ T606] netif_change_flags (net/core/dev.c:9877) [ 22.574004][ T606] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 22.574007][ T606] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 22.574010][ T606] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 22.574011][ T606] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 22.574013][ T606] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.574016][ T606] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 22.574019][ T606] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 22.574021][ T606] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 22.574024][ T606] ? kasan_save_stack (mm/kasan/common.c:58) [ 22.574027][ T606] ? kasan_save_stack (mm/kasan/common.c:57) [ 22.574029][ T606] ? kasan_save_track (mm/kasan/common.c:78) [ 22.574032][ T606] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.574034][ T606] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 22.574036][ T606] ? ___sys_sendmsg (net/socket.c:2757) [ 22.574042][ T606] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.574044][ T606] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 22.574046][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.574049][ T606] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.574050][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.574052][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.574054][ T606] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 22.574058][ T606] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 22.574062][ T606] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 22.574064][ T606] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 22.574067][ T606] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 22.574073][ T606] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 22.574078][ T606] rtnl_newlink (net/core/rtnetlink.c:4215) [ 22.574083][ T606] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 22.574085][ T606] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.574093][ T606] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.574095][ T606] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.574097][ T606] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 22.574099][ T606] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 22.574102][ T606] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 22.574105][ T606] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 22.574108][ T606] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.574109][ T606] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.574114][ T606] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.574116][ T606] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.574119][ T606] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 22.574121][ T606] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.574124][ T606] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.574130][ T606] ? 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)) [ 22.574132][ T606] ? 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)) [ 22.574136][ T606] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.574140][ T606] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.574143][ T606] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.574147][ T606] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 22.574151][ T606] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 22.574155][ T606] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 22.574161][ T606] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 22.574163][ T606] ? copy_msghdr_from_user (net/socket.c:2650) [ 22.574165][ T606] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 22.574167][ T606] ? move_addr_to_kernel (net/socket.c:258) [ 22.574175][ T606] ___sys_sendmsg (net/socket.c:2767) [ 22.574178][ T606] ? copy_msghdr_from_user (net/socket.c:2619) [ 22.574194][ T606] __sys_sendmsg (net/socket.c:2799) [ 22.574197][ T606] ? __sys_sendmsg_sock (net/socket.c:2780) [ 22.574203][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.574207][ T606] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 22.574210][ T606] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 22.574213][ T606] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.574215][ T606] RIP: 0033:0x7ff6f221e54e [ 22.574218][ T606] 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 [ 22.574220][ T606] RSP: 002b:00007ffe39460fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.574222][ T606] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff6f221e54e [ 22.574224][ T606] RDX: 0000000000000000 RSI: 00007ffe39461070 RDI: 0000000000000005 [ 22.574224][ T606] RBP: 00007ffe39460fd0 R08: 0000000000000000 R09: 0000000000000000 [ 22.574225][ T606] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915a16 Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print br_stp_disable_bridge:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print