====================================== | [ 8.228616][ T191] softirqs last disabled at (0): 0x0 | [ 8.228618][ T191] Preemption disabled at: | [ 8.228619][ T191] vprintk_emit (kernel/printk/printk.c:2471) | [ 8.228628][ T191] Tainted: [W]=WARN [ 8.228629][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.228631][ T191] Call Trace: [ 8.228633][ T191] [ 8.228634][ T191] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 8.228639][ T191] ? vprintk_emit (kernel/printk/printk.c:2471) [ 8.228641][ T191] __might_resched.cold (kernel/sched/core.c:9234) [ 8.228645][ T191] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 8.228648][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.228651][ T191] __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)) [ 8.228654][ T191] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 8.228657][ T191] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.228661][ T191] ? 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) [ 8.228663][ T191] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.228666][ T191] put_chars (drivers/char/virtio_console.c:1176) [ 8.228667][ T191] ? __send_to_port (drivers/char/virtio_console.c:654) [ 8.228669][ T191] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 8.228672][ T191] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 8.228676][ T191] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 8.228678][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.228679][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.228680][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.228683][ T191] console_emit_next_record (kernel/printk/printk.c:3183) [ 8.228685][ T191] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 8.228687][ T191] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 8.228690][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.228691][ T191] ? rcu_is_watching (kernel/rcu/tree.c:754 (discriminator 3)) [ 8.228692][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.228694][ T191] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 8.228696][ T191] console_flush_one_record (kernel/printk/printk.c:3268) [ 8.228698][ T191] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 8.228701][ T191] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 8.228703][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.228704][ T191] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 8.228706][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.228707][ T191] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 8.228708][ T191] ? 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) [ 8.228710][ T191] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 8.228711][ T191] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 8.228713][ T191] ? vprintk_emit (kernel/printk/printk.c:2478) [ 8.228715][ T191] vprintk_emit (kernel/printk/printk.c:2479) [ 8.228717][ T191] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 8.228718][ T191] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 8.228720][ T191] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 8.228723][ T191] _printk (kernel/printk/printk.c:2504) [ 8.228726][ T191] ? snapshot_read.cold (user.c:?) [ 8.228728][ T191] ? rcu_is_watching (kernel/rcu/tree.c:754 (discriminator 3)) [ 8.228730][ T191] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 8.228731][ T191] test_bpf (lib/test_bpf.c:267) test_bpf [ 8.228737][ T191] ? prepare_tail_call_tests.constprop.0 (lib/test_bpf.c:286) test_bpf [ 8.228741][ T191] ? test_bpf (lib/test_bpf.c:259) test_bpf [ 8.228743][ T191] test_bpf_init (lib/test_bpf.c:231) test_bpf [ 8.228746][ T191] ? test_bpf (lib/test_bpf.c:259) test_bpf [ 8.228749][ T191] ? test_bpf (lib/test_bpf.c:259) test_bpf [ 8.228752][ T191] do_one_initcall (init/main.c:1357) [ 8.228754][ T191] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 8.228757][ T191] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 8.228759][ T191] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 8.228762][ T191] do_init_module (kernel/module/main.c:3117) [ 8.228764][ T191] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 8.228766][ T191] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 8.228767][ T191] load_module (kernel/module/main.c:3593) [ 8.228770][ T191] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 8.228773][ T191] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 8.228775][ T191] ? __ia32_sys_fsconfig (??:?) [ 8.228778][ T191] ? backing_file_read_iter (fs/backing-file.c:211) [ 8.228782][ T191] init_module_from_file (kernel/module/main.c:3790) [ 8.228783][ T191] ? __do_sys_init_module (kernel/module/main.c:3664) [ 8.228785][ T191] ? ovl_mmap (fs/overlayfs/file.c:477) [ 8.228788][ T191] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 8.228790][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.228791][ T191] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 8.228793][ T191] ? 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) [ 8.228795][ T191] idempotent_init_module (kernel/module/main.c:3802) [ 8.228796][ T191] ? init_module_from_file (kernel/module/main.c:3791) [ 8.228798][ T191] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 8.228800][ T191] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 8.228803][ T191] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 8.228805][ T191] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 8.228806][ T191] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 8.228810][ T191] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 8.228813][ T191] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.228815][ T191] RIP: 0033:0x7f073540337d [ 8.228817][ T191] 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 [ 8.228819][ T191] RSP: 002b:00007ffd8a246978 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 8.228822][ T191] RAX: ffffffffffffffda RBX: 00005636cc76d970 RCX: 00007f073540337d [ 8.228823][ T191] RDX: 0000000000000000 RSI: 0000563692aecffd RDI: 0000000000000005 [ 8.228824][ T191] RBP: 00007ffd8a246a10 R08: 0000000000000000 R09: 0000000000000000 [ 8.228825][ T191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563692aecffd [ 8.228825][ T191] R13: 00005636cc76daa0 R14: 0000000000040000 R15: 0000000000000000 | [ 9.233336][ T191] softirqs last disabled at (0): 0x0 | [ 9.233338][ T191] Preemption disabled at: | [ 9.233339][ T191] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.233349][ T191] Tainted: [W]=WARN [ 9.233350][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.233352][ T191] Call Trace: [ 9.233354][ T191] [ 9.233355][ T191] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.233360][ T191] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.233361][ T191] __might_resched.cold (kernel/sched/core.c:9234) [ 9.233365][ T191] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 9.233372][ T191] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.233375][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.233378][ T191] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.233381][ T191] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.233383][ T191] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.233388][ T191] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.233390][ T191] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.233392][ T191] put_chars (drivers/char/virtio_console.c:1176) [ 9.233394][ T191] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.233395][ T191] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 9.233398][ T191] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.233402][ T191] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.233404][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.233405][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.233406][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.233409][ T191] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.233411][ T191] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.233413][ T191] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 9.233416][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.233417][ T191] ? rcu_is_watching (kernel/rcu/tree.c:754 (discriminator 3)) [ 9.233418][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.233420][ T191] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 9.233421][ T191] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.233423][ T191] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.233426][ T191] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.233428][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.233429][ T191] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.233431][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.233432][ T191] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.233433][ T191] ? 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) [ 9.233435][ T191] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 9.233436][ T191] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.233438][ T191] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.233439][ T191] vprintk_emit (kernel/printk/printk.c:2479) [ 9.233441][ T191] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.233442][ T191] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.233444][ T191] ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459) [ 9.233447][ T191] _printk (kernel/printk/printk.c:2504) [ 9.233450][ T191] ? snapshot_read.cold (user.c:?) [ 9.233452][ T191] ? rcu_is_watching (kernel/rcu/tree.c:754 (discriminator 3)) [ 9.233453][ T191] ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40) [ 9.233455][ T191] test_bpf (lib/test_bpf.c:267) test_bpf [ 9.233461][ T191] ? prepare_tail_call_tests.constprop.0 (lib/test_bpf.c:286) test_bpf [ 9.233464][ T191] ? test_bpf (lib/test_bpf.c:259) test_bpf [ 9.233467][ T191] test_bpf_init (lib/test_bpf.c:231) test_bpf [ 9.233470][ T191] ? test_bpf (lib/test_bpf.c:259) test_bpf [ 9.233473][ T191] ? test_bpf (lib/test_bpf.c:259) test_bpf [ 9.233475][ T191] do_one_initcall (init/main.c:1357) [ 9.233478][ T191] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 9.233480][ T191] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 9.233482][ T191] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 9.233485][ T191] do_init_module (kernel/module/main.c:3117) [ 9.233487][ T191] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 9.233489][ T191] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 9.233490][ T191] load_module (kernel/module/main.c:3593) [ 9.233492][ T191] ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11)) [ 9.233496][ T191] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 9.233498][ T191] ? __ia32_sys_fsconfig (??:?) [ 9.233501][ T191] ? backing_file_read_iter (fs/backing-file.c:211) [ 9.233504][ T191] init_module_from_file (kernel/module/main.c:3790) [ 9.233506][ T191] ? __do_sys_init_module (kernel/module/main.c:3664) [ 9.233507][ T191] ? ovl_mmap (fs/overlayfs/file.c:477) [ 9.233511][ T191] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.233512][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.233513][ T191] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.233515][ T191] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.233517][ T191] idempotent_init_module (kernel/module/main.c:3802) [ 9.233518][ T191] ? init_module_from_file (kernel/module/main.c:3791) [ 9.233520][ T191] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 9.233522][ T191] ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769) [ 9.233525][ T191] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 9.233526][ T191] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.233528][ T191] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.233531][ T191] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.233533][ T191] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.233535][ T191] RIP: 0033:0x7f073540337d [ 9.233538][ T191] 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 [ 9.233539][ T191] RSP: 002b:00007ffd8a246978 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.233542][ T191] RAX: ffffffffffffffda RBX: 00005636cc76d970 RCX: 00007f073540337d [ 9.233543][ T191] RDX: 0000000000000000 RSI: 0000563692aecffd RDI: 0000000000000005 [ 9.233544][ T191] RBP: 00007ffd8a246a10 R08: 0000000000000000 R09: 0000000000000000 [ 9.233550][ T191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563692aecffd Finger prints: vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print