====================================== | [ 10.309174][ T196] softirqs last disabled at (32383): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.309176][ T196] Preemption disabled at: | [ 10.309177][ T196] 0x0 | [ 10.309187][ T196] Tainted: [W]=WARN [ 10.309188][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.309190][ T196] Call Trace: [ 10.309191][ T196] [ 10.309193][ T196] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.309199][ T196] __might_resched.cold (kernel/sched/core.c:9234) [ 10.309204][ T196] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.309208][ T196] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.309213][ T196] __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)) [ 10.309215][ T196] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.309222][ T196] ? 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) [ 10.309224][ T196] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.309228][ T196] put_chars (drivers/char/virtio_console.c:1176) [ 10.309231][ T196] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.309232][ T196] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.309236][ T196] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.309241][ T196] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.309249][ T196] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.309252][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.309254][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.309258][ T196] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.309262][ T196] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.309264][ T196] ? 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)) [ 10.309267][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.309269][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.309273][ T196] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.309277][ T196] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.309279][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.309284][ T196] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.309287][ T196] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.309289][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.309290][ T196] ? 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) [ 10.309294][ T196] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.309296][ T196] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.309299][ T196] vprintk_emit (kernel/printk/printk.c:2479) [ 10.309302][ T196] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.309305][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.309309][ T196] _printk (kernel/printk/printk.c:2504) [ 10.309312][ T196] ? snapshot_read.cold (user.c:?) [ 10.309315][ T196] ? 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) [ 10.309318][ T196] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.309321][ T196] ? 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) [ 10.309324][ T196] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.309328][ T196] ? exit_notify (kernel/exit.c:780) [ 10.309329][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.309332][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.309336][ T196] do_group_exit (kernel/exit.c:1151) [ 10.309338][ T196] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.309340][ T196] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.309343][ T196] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.309347][ T196] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.309350][ T196] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.309352][ T196] RIP: 0033:0x7faee12a71b8 [ 10.309354][ T196] Code: Unable to access opcode bytes at 0x7faee12a718e. Code starting with the faulting instruction =========================================== [ 10.309355][ T196] RSP: 002b:00007ffdf50d0d78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.309357][ T196] RAX: ffffffffffffffda RBX: 00007faee13d7f88 RCX: 00007faee12a71b8 [ 10.309359][ T196] RDX: 00007faee0ff1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.309360][ T196] RBP: 00007ffdf50d0dd0 R08: 0000000000000000 R09: 0000000000000050 [ 10.309361][ T196] R10: 00007ffdf50d0b90 R11: 0000000000000246 R12: 0000000000000001 [ 10.309361][ T196] R13: 0000000000000000 R14: 00007faee13d6680 R15: 00007faee13d7fa0 | [ 13.424222][ T278] softirqs last disabled at (27757): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.424226][ T278] Preemption disabled at: | [ 13.424227][ T278] 0x0 | [ 13.424240][ T278] Tainted: [W]=WARN [ 13.424241][ T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.424243][ T278] Call Trace: [ 13.424245][ T278] [ 13.424248][ T278] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.424256][ T278] __might_resched.cold (kernel/sched/core.c:9234) [ 13.424263][ T278] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.424268][ 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) [ 13.424275][ 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)) [ 13.424278][ T278] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.424288][ 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) [ 13.424291][ T278] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.424297][ T278] put_chars (drivers/char/virtio_console.c:1176) [ 13.424301][ T278] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.424303][ T278] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.424308][ T278] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.424317][ T278] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.424329][ T278] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.424333][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.424336][ T278] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.424343][ T278] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.424349][ T278] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.424352][ 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)) [ 13.424357][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.424360][ T278] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.424367][ T278] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.424374][ T278] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.424377][ T278] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.424386][ T278] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.424391][ T278] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.424393][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.424397][ 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) [ 13.424403][ T278] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.424405][ T278] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.424410][ T278] vprintk_emit (kernel/printk/printk.c:2479) [ 13.424415][ T278] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.424420][ T278] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.424427][ T278] _printk (kernel/printk/printk.c:2504) [ 13.424432][ T278] ? snapshot_read.cold (user.c:?) [ 13.424436][ 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) [ 13.424440][ T278] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.424447][ 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) [ 13.424451][ T278] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 13.424457][ T278] ? exit_notify (kernel/exit.c:780) [ 13.424459][ T278] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.424463][ T278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.424470][ T278] do_group_exit (kernel/exit.c:1151) [ 13.424475][ T278] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 13.424477][ T278] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 13.424481][ T278] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.424486][ T278] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.424490][ T278] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.424494][ T278] RIP: 0033:0x7f96375d71b8 [ 13.424497][ T278] Code: Unable to access opcode bytes at 0x7f96375d718e. Code starting with the faulting instruction =========================================== [ 13.424499][ T278] RSP: 002b:00007ffc34468458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.424502][ T278] RAX: ffffffffffffffda RBX: 00007f9637707f88 RCX: 00007f96375d71b8 [ 13.424504][ T278] RDX: 00007f9637321fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.424506][ T278] RBP: 00007ffc344684b0 R08: 0000000000000000 R09: 0000000000000050 [ 13.424507][ T278] R10: 00007ffc34468270 R11: 0000000000000246 R12: 0000000000000001 [ 13.424508][ T278] R13: 0000000000000000 R14: 00007f9637706680 R15: 00007f9637707fa0 | [ 15.411962][ T337] softirqs last disabled at (31289): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 15.411964][ T337] Preemption disabled at: | [ 15.411965][ T337] 0x0 | [ 15.411975][ T337] Tainted: [W]=WARN [ 15.411976][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.411978][ T337] Call Trace: [ 15.411980][ T337] [ 15.411981][ T337] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.411988][ T337] __might_resched.cold (kernel/sched/core.c:9234) [ 15.411993][ T337] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.411997][ T337] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.412001][ T337] __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)) [ 15.412003][ T337] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.412010][ T337] ? 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) [ 15.412013][ T337] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.412017][ T337] put_chars (drivers/char/virtio_console.c:1176) [ 15.412020][ T337] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.412021][ T337] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.412025][ T337] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.412030][ T337] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.412038][ T337] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.412041][ T337] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.412043][ T337] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.412047][ T337] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.412052][ T337] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.412053][ T337] ? 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)) [ 15.412057][ T337] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.412059][ T337] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.412063][ T337] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.412067][ T337] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.412069][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.412074][ T337] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.412078][ T337] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.412080][ T337] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.412081][ T337] ? 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) [ 15.412085][ T337] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.412087][ T337] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.412090][ T337] vprintk_emit (kernel/printk/printk.c:2479) [ 15.412093][ T337] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.412096][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.412100][ T337] _printk (kernel/printk/printk.c:2504) [ 15.412106][ T337] ? snapshot_read.cold (user.c:?) [ 15.412109][ T337] ? 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) [ 15.412112][ T337] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.412116][ T337] ? 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) [ 15.412118][ T337] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 15.412122][ T337] ? exit_notify (kernel/exit.c:780) [ 15.412124][ T337] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.412127][ T337] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.412130][ T337] do_group_exit (kernel/exit.c:1151) [ 15.412133][ T337] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 15.412135][ T337] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 15.412138][ T337] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.412142][ T337] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.412145][ T337] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.412147][ T337] RIP: 0033:0x7fe64f8c51b8 [ 15.412150][ T337] Code: Unable to access opcode bytes at 0x7fe64f8c518e. Code starting with the faulting instruction =========================================== [ 15.412151][ T337] RSP: 002b:00007ffc806fd648 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.412154][ T337] RAX: ffffffffffffffda RBX: 00007fe64f9f5f88 RCX: 00007fe64f8c51b8 [ 15.412155][ T337] RDX: 00007fe64f60ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 15.412157][ T337] RBP: 00007ffc806fd6a0 R08: 0000000000000000 R09: 0000000000000050 [ 15.412157][ T337] R10: 00007ffc806fd460 R11: 0000000000000246 R12: 0000000000000001 [ 15.412158][ T337] R13: 0000000000000000 R14: 00007fe64f9f4680 R15: 00007fe64f9f5fa0 | [ 17.024134][ C3] | [ 17.024135][ C3] | [ 17.024135][ C3] stack backtrace: | [ 17.024141][ C3] Tainted: [W]=WARN [ 17.024142][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.024144][ C3] Call Trace: [ 17.024145][ C3] [ 17.024146][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.024151][ C3] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 17.024153][ C3] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 17.024156][ C3] mark_lock (kernel/locking/lockdep.c:4769) [ 17.024158][ C3] mark_usage (kernel/locking/lockdep.c:4658) [ 17.024159][ C3] __lock_acquire (kernel/locking/lockdep.c:5208) [ 17.024161][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.024163][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.024165][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.024167][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.024169][ C3] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.024171][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.024173][ C3] console_emit_next_record (kernel/printk/printk.c:3177) [ 17.024175][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.024176][ C3] ? 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)) [ 17.024178][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.024179][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.024181][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.024184][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.024185][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.024187][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.024189][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.024191][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.024192][ C3] ? 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) [ 17.024194][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.024196][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.024197][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 17.024199][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.024200][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.024202][ C3] _printk (kernel/printk/printk.c:2504) [ 17.024204][ C3] ? snapshot_read.cold (user.c:?) [ 17.024205][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 17.024208][ C3] ? idr_get_free (??:?) [ 17.024211][ C3] ip_frag_reasm.constprop.0.cold (net/ipv4/ip_fragment.c:463 (discriminator 3)) [ 17.024213][ C3] ip_frag_queue (net/ipv4/ip_fragment.c:364) [ 17.024215][ C3] ip_defrag (net/ipv4/ip_fragment.c:488) [ 17.024216][ C3] ? ip4_obj_hashfn (./include/linux/jhash.h:126 (discriminator 32768)) [ 17.024218][ C3] ? ip_route_input_noref (./include/linux/rcupdate.h:882 net/ipv4/route.c:2584) [ 17.024220][ C3] ? ip_route_input_slow (./include/linux/inetdevice.h:64 (discriminator 4)) [ 17.024222][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 17.024224][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.024226][ C3] ip_local_deliver (net/ipv4/ip_input.c:258) [ 17.024227][ C3] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 17.024228][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2)) [ 17.024229][ C3] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 17.024233][ C3] ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612) [ 17.024235][ C3] ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3)) [ 17.024236][ C3] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 17.024238][ C3] ? write_profile (profile.c:?) [ 17.024242][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:2533 net/core/dev.c:6221) [ 17.024244][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 17.024246][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.024248][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.024250][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.024251][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.024253][ C3] ? do_xdp_generic (net/core/dev.c:5732) [ 17.024255][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.024256][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.024258][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.024260][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 17.024261][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.024262][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.024264][ C3] ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2)) [ 17.024266][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.024267][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.024269][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 17.024271][ C3] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 17.024273][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.024274][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 17.024276][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 17.024278][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.024279][ C3] process_backlog (net/core/dev.c:6728) [ 17.024282][ C3] __napi_poll (net/core/dev.c:7787) [ 17.024284][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 17.024286][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.024288][ C3] ? __napi_poll (./include/net/gro.h:507) [ 17.024291][ C3] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859) [ 17.024294][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.024295][ C3] handle_softirqs (kernel/softirq.c:645) [ 17.024297][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.024299][ C3] ? 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) [ 17.024301][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.024302][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 17.024304][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 17.024305][ C3] [ 17.024306][ C3] [ 17.024306][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 17.024308][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 17.024310][ C3] ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272) [ 17.024313][ C3] ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112) [ 17.024315][ C3] ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112) [ 17.024316][ C3] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 17.024319][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.024321][ C3] ? __virtio_net_hdr_to_skb.constprop.0 (./include/linux/virtio_net.h:105) [ 17.024323][ C3] ? alloc_pg_vec.isra.0 (net/packet/af_packet.c:4493 (discriminator 10)) [ 17.024324][ C3] ? packet_rcv_spkt (./include/net/dst.h:285) [ 17.024326][ C3] packet_snd (net/packet/af_packet.c:3110) [ 17.024328][ C3] ? kasan_addr_to_slab (./include/linux/page-flags.h:250 mm/kasan/../slab.h:176 mm/kasan/../slab.h:210 mm/kasan/common.c:48) [ 17.024330][ C3] ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1)) [ 17.024332][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.024333][ C3] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 17.024335][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.024336][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.024338][ C3] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 17.024340][ C3] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 17.024342][ C3] __sys_sendto (net/socket.c:2281) [ 17.024344][ C3] ? __ia32_sys_getpeername (net/socket.c:2235) [ 17.024348][ C3] ? fput_close_sync (fs/file_table.c:617) [ 17.024351][ C3] ? alloc_file_clone (fs/file_table.c:479) [ 17.024353][ C3] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 17.024354][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.024357][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.024359][ C3] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 17.024360][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 17.024362][ C3] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 17.024363][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.024365][ C3] RIP: 0033:0x7f6e8358554e [ 17.024369][ C3] 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 [ 17.024370][ C3] RSP: 002b:00007ffdd6a6a7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 17.024373][ C3] RAX: ffffffffffffffda RBX: 0000000000010018 RCX: 00007f6e8358554e [ 17.024374][ C3] RDX: 0000000000010018 RSI: 0000000000415120 RDI: 0000000000000007 [ 17.024375][ C3] RBP: 00007ffdd6a6a7e0 R08: 00007ffdd6a6a840 R09: 0000000000000014 [ 17.024376][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007 [ 17.024377][ C3] R13: 0000000000000006 R14: 00007f6e83756000 R15: 0000000000404e00 | [ 17.024395][ C3] softirqs last disabled at (29127): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 17.024396][ C3] Preemption disabled at: | [ 17.024397][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 17.024401][ C3] Tainted: [W]=WARN [ 17.024402][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.024402][ C3] Call Trace: [ 17.024403][ C3] [ 17.024403][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.024406][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 17.024407][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 17.024410][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.024413][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.024415][ C3] __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)) [ 17.024416][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.024418][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.024420][ C3] ? 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) [ 17.024421][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.024424][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 17.024425][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.024428][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.024430][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5208) [ 17.024432][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.024434][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.024435][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.024437][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.024439][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.024441][ C3] ? 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)) [ 17.024443][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.024444][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.024446][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.024448][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.024450][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.024452][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.024454][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.024455][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.024456][ C3] ? 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) [ 17.024458][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.024460][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.024461][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 17.024463][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.024464][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.024466][ C3] _printk (kernel/printk/printk.c:2504) [ 17.024468][ C3] ? snapshot_read.cold (user.c:?) [ 17.024469][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 17.024471][ C3] ? idr_get_free (??:?) [ 17.024474][ C3] ip_frag_reasm.constprop.0.cold (net/ipv4/ip_fragment.c:463 (discriminator 3)) [ 17.024475][ C3] ip_frag_queue (net/ipv4/ip_fragment.c:364) [ 17.024477][ C3] ip_defrag (net/ipv4/ip_fragment.c:488) [ 17.024479][ C3] ? ip4_obj_hashfn (./include/linux/jhash.h:126 (discriminator 32768)) [ 17.024480][ C3] ? ip_route_input_noref (./include/linux/rcupdate.h:882 net/ipv4/route.c:2584) [ 17.024482][ C3] ? ip_route_input_slow (./include/linux/inetdevice.h:64 (discriminator 4)) [ 17.024484][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 17.024485][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.024487][ C3] ip_local_deliver (net/ipv4/ip_input.c:258) [ 17.024488][ C3] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 17.024489][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2)) [ 17.024490][ C3] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 17.024493][ C3] ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612) [ 17.024494][ C3] ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3)) [ 17.024495][ C3] ? __unwind_start (arch/x86/kernel/unwind_orc.c:787) [ 17.024497][ C3] ? write_profile (profile.c:?) [ 17.024499][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:2533 net/core/dev.c:6221) [ 17.024501][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 17.024502][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.024503][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.024505][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.024506][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.024508][ C3] ? do_xdp_generic (net/core/dev.c:5732) [ 17.024510][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.024512][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.024513][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.024515][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 17.024516][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.024517][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.024519][ C3] ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2)) [ 17.024520][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 17.024522][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.024524][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 17.024525][ C3] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 17.024527][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.024529][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 17.024530][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 17.024532][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.024534][ C3] process_backlog (net/core/dev.c:6728) [ 17.024536][ C3] __napi_poll (net/core/dev.c:7787) [ 17.024538][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 17.024540][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.024542][ C3] ? __napi_poll (./include/net/gro.h:507) [ 17.024545][ C3] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859) [ 17.024547][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.024548][ C3] handle_softirqs (kernel/softirq.c:645) [ 17.024551][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.024552][ C3] ? 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) [ 17.024554][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.024555][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 17.024556][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 17.024558][ C3] [ 17.024558][ C3] [ 17.024559][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 17.024561][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 17.024563][ C3] ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272) [ 17.024564][ C3] ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112) [ 17.024566][ C3] ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112) [ 17.024567][ C3] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 17.024568][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 17.024570][ C3] ? __virtio_net_hdr_to_skb.constprop.0 (./include/linux/virtio_net.h:105) [ 17.024572][ C3] ? alloc_pg_vec.isra.0 (net/packet/af_packet.c:4493 (discriminator 10)) [ 17.024573][ C3] ? packet_rcv_spkt (./include/net/dst.h:285) [ 17.024576][ C3] packet_snd (net/packet/af_packet.c:3110) [ 17.024578][ C3] ? kasan_addr_to_slab (./include/linux/page-flags.h:250 mm/kasan/../slab.h:176 mm/kasan/../slab.h:210 mm/kasan/common.c:48) [ 17.024579][ C3] ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1)) [ 17.024580][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.024582][ C3] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 17.024583][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.024584][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.024587][ C3] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 17.024588][ C3] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 17.024590][ C3] __sys_sendto (net/socket.c:2281) [ 17.024591][ C3] ? __ia32_sys_getpeername (net/socket.c:2235) [ 17.024595][ C3] ? fput_close_sync (fs/file_table.c:617) [ 17.024597][ C3] ? alloc_file_clone (fs/file_table.c:479) [ 17.024598][ C3] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 17.024600][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.024602][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.024603][ C3] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 17.024604][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 17.024606][ C3] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 17.024607][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.024609][ C3] RIP: 0033:0x7f6e8358554e [ 17.024610][ C3] 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 [ 17.024611][ C3] RSP: 002b:00007ffdd6a6a7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 17.024612][ C3] RAX: ffffffffffffffda RBX: 0000000000010018 RCX: 00007f6e8358554e [ 17.024613][ C3] RDX: 0000000000010018 RSI: 0000000000415120 RDI: 0000000000000007 [ 17.024614][ C3] RBP: 00007ffdd6a6a7e0 R08: 00007ffdd6a6a840 R09: 0000000000000014 [ 17.024614][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007 Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars