====================================== | [ 10.331969][ T189] softirqs last disabled at (29241): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.331972][ T189] Preemption disabled at: | [ 10.331973][ T189] 0x0 | [ 10.331986][ T189] Tainted: [W]=WARN [ 10.331987][ T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.331989][ T189] Call Trace: [ 10.331991][ T189] [ 10.331993][ T189] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.332002][ T189] __might_resched.cold (kernel/sched/core.c:9234) [ 10.332008][ T189] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.332014][ T189] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.332021][ T189] __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)) [ 10.332025][ T189] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.332034][ T189] ? 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) [ 10.332038][ T189] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.332043][ T189] put_chars (drivers/char/virtio_console.c:1176) [ 10.332047][ T189] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.332049][ T189] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.332056][ T189] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.332065][ T189] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.332076][ T189] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.332079][ T189] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.332083][ T189] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.332090][ T189] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.332096][ T189] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.332098][ T189] ? 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)) [ 10.332103][ T189] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.332107][ T189] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.332114][ T189] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.332121][ T189] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.332124][ T189] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.332133][ T189] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.332137][ T189] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.332140][ T189] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.332143][ T189] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.332150][ T189] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.332152][ T189] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.332158][ T189] vprintk_emit (kernel/printk/printk.c:2479) [ 10.332164][ T189] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.332170][ T189] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.332176][ T189] _printk (kernel/printk/printk.c:2504) [ 10.332181][ T189] ? snapshot_read.cold (user.c:?) [ 10.332186][ T189] ? 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) [ 10.332190][ T189] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.332197][ T189] ? 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) [ 10.332201][ T189] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.332206][ T189] ? exit_notify (kernel/exit.c:780) [ 10.332209][ T189] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.332214][ T189] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.332221][ T189] do_group_exit (kernel/exit.c:1151) [ 10.332226][ T189] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.332228][ T189] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.332232][ T189] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.332236][ T189] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.332241][ T189] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.332244][ T189] RIP: 0033:0x7f205e3bc1b8 [ 10.332247][ T189] Code: Unable to access opcode bytes at 0x7f205e3bc18e. Code starting with the faulting instruction =========================================== [ 10.332249][ T189] RSP: 002b:00007ffcb14bcd68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.332252][ T189] RAX: ffffffffffffffda RBX: 00007f205e4ecf88 RCX: 00007f205e3bc1b8 [ 10.332254][ T189] RDX: 00007f205e106fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.332256][ T189] RBP: 00007ffcb14bcdc0 R08: 0000000000000000 R09: 0000000000008010 [ 10.332257][ T189] R10: 00007ffcb14bcb80 R11: 0000000000000246 R12: 0000000000000001 [ 10.332259][ T189] R13: 0000000000000000 R14: 00007f205e4eb680 R15: 00007f205e4ecfa0 | [ 16.587151][ T250] softirqs last disabled at (16977): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 16.587153][ T250] Preemption disabled at: | [ 16.587154][ T250] vprintk_emit (kernel/printk/printk.c:2471) | [ 16.587163][ T250] Tainted: [W]=WARN [ 16.587164][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.587165][ T250] Call Trace: [ 16.587167][ T250] [ 16.587168][ T250] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.587174][ T250] ? vprintk_emit (kernel/printk/printk.c:2471) [ 16.587176][ T250] __might_resched.cold (kernel/sched/core.c:9234) [ 16.587180][ T250] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.587184][ T250] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.587190][ T250] __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)) [ 16.587192][ T250] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.587198][ T250] ? 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) [ 16.587200][ T250] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.587203][ T250] put_chars (drivers/char/virtio_console.c:1176) [ 16.587205][ T250] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 16.587208][ T250] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.587210][ T250] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.587214][ T250] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.587218][ T250] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.587220][ T250] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.587222][ T250] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.587226][ T250] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.587227][ T250] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 16.587231][ T250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.587234][ T250] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.587238][ T250] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.587241][ T250] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.587243][ T250] ? 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)) [ 16.587246][ T250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.587249][ T250] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.587252][ T250] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.587257][ T250] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.587258][ T250] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.587264][ T250] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.587266][ T250] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.587268][ T250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.587270][ T250] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.587274][ T250] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.587276][ T250] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.587279][ T250] vprintk_emit (kernel/printk/printk.c:2479) [ 16.587283][ T250] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.587289][ T250] ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact [ 16.587292][ T250] _printk (kernel/printk/printk.c:2504) [ 16.587295][ T250] ? snapshot_read.cold (user.c:?) [ 16.587301][ T250] ? 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) [ 16.587304][ T250] gact_init_module (net/sched/act_gact.c:180) act_gact [ 16.587307][ T250] do_one_initcall (init/main.c:1357) [ 16.587309][ T250] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 16.587314][ T250] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 16.587317][ T250] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 16.587321][ T250] do_init_module (kernel/module/main.c:3117) [ 16.587325][ T250] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.587331][ T250] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 16.587335][ T250] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 16.587339][ T250] load_module (kernel/module/main.c:3593) [ 16.587346][ T250] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 16.587350][ T250] ? __ia32_sys_fsconfig (??:?) [ 16.587352][ T250] ? ovl_real_file (fs/overlayfs/file.c:195) [ 16.587356][ T250] ? backing_file_read_iter (fs/backing-file.c:211) [ 16.587359][ T250] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.587363][ T250] init_module_from_file (kernel/module/main.c:3790) [ 16.587366][ T250] ? __do_sys_init_module (kernel/module/main.c:3664) [ 16.587374][ T250] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.587377][ T250] ? 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) [ 16.587380][ T250] idempotent_init_module (kernel/module/main.c:3802) [ 16.587384][ T250] ? init_module_from_file (kernel/module/main.c:3791) [ 16.587390][ T250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.587392][ T250] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 16.587398][ T250] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 16.587400][ T250] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.587403][ T250] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.587405][ T250] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.587408][ T250] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.587410][ T250] RIP: 0033:0x7fe72b7fd37d [ 16.587413][ T250] 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 [ 16.587415][ T250] RSP: 002b:00007fff2a16dcd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 16.587418][ T250] RAX: ffffffffffffffda RBX: 0000556c03bf2810 RCX: 00007fe72b7fd37d [ 16.587419][ T250] RDX: 0000000000000000 RSI: 0000556be5662ffd RDI: 0000000000000000 [ 16.587420][ T250] RBP: 00007fff2a16dd70 R08: 0000000000000000 R09: 0000000000000000 [ 16.587421][ T250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556be5662ffd [ 16.587422][ T250] R13: 0000556c03bf2960 R14: 0000000000040000 R15: 0000000000000000 | [ 21.867120][ T711] softirqs last disabled at (16049): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 21.867123][ T711] Preemption disabled at: | [ 21.867123][ T711] 0x0 | [ 21.867133][ T711] Tainted: [W]=WARN [ 21.867134][ T711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.867136][ T711] Call Trace: [ 21.867137][ T711] [ 21.867138][ T711] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.867144][ T711] __might_resched.cold (kernel/sched/core.c:9234) [ 21.867149][ T711] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.867153][ T711] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 21.867158][ T711] __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)) [ 21.867160][ T711] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.867166][ T711] ? 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) [ 21.867169][ T711] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.867172][ T711] put_chars (drivers/char/virtio_console.c:1176) [ 21.867175][ T711] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.867176][ T711] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.867181][ T711] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.867186][ T711] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.867192][ T711] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.867194][ T711] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.867196][ T711] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.867200][ T711] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.867204][ T711] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.867205][ T711] ? 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)) [ 21.867208][ T711] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.867211][ T711] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.867215][ T711] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.867219][ T711] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.867220][ T711] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.867225][ T711] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.867228][ T711] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.867230][ T711] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.867232][ T711] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 21.867236][ T711] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.867237][ T711] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.867241][ T711] vprintk_emit (kernel/printk/printk.c:2479) [ 21.867244][ T711] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.867248][ T711] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.867251][ T711] _printk (kernel/printk/printk.c:2504) [ 21.867255][ T711] ? snapshot_read.cold (user.c:?) [ 21.867258][ T711] ? 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) [ 21.867260][ T711] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 21.867264][ T711] ? 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) [ 21.867267][ T711] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 21.867270][ T711] ? exit_notify (kernel/exit.c:780) [ 21.867272][ T711] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.867275][ T711] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.867279][ T711] do_group_exit (kernel/exit.c:1151) [ 21.867282][ T711] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 21.867283][ T711] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 21.867286][ T711] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.867289][ T711] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 21.867292][ T711] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.867294][ T711] RIP: 0033:0x7f3d061e91b8 [ 21.867296][ T711] Code: Unable to access opcode bytes at 0x7f3d061e918e. Code starting with the faulting instruction =========================================== [ 21.867297][ T711] RSP: 002b:00007ffc44013778 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 21.867300][ T711] RAX: ffffffffffffffda RBX: 00007f3d06319f88 RCX: 00007f3d061e91b8 [ 21.867301][ T711] RDX: 00007f3d0600da48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 21.867302][ T711] RBP: 00007ffc440137d0 R08: 00000000ffffffff R09: 0000000000000020 [ 21.867303][ T711] R10: 00007ffc440135f0 R11: 0000000000000246 R12: 0000000000000004 [ 21.867303][ T711] R13: 0000000000000000 R14: 00007f3d06318680 R15: 00007f3d06319fa0 | [ 27.776877][ T1186] softirqs last disabled at (34473): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 27.776880][ T1186] Preemption disabled at: | [ 27.776880][ T1186] vprintk_emit (kernel/printk/printk.c:2471) | [ 27.776890][ T1186] Tainted: [W]=WARN [ 27.776891][ T1186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.776893][ T1186] Call Trace: [ 27.776895][ T1186] [ 27.776896][ T1186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.776901][ T1186] ? vprintk_emit (kernel/printk/printk.c:2471) [ 27.776904][ T1186] __might_resched.cold (kernel/sched/core.c:9234) [ 27.776908][ T1186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.776912][ T1186] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 27.776917][ T1186] __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)) [ 27.776919][ T1186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.776932][ T1186] ? 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) [ 27.776934][ T1186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.776938][ T1186] put_chars (drivers/char/virtio_console.c:1176) [ 27.776940][ T1186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.776942][ T1186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 27.776946][ T1186] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 27.776948][ T1186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 27.776953][ T1186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.776955][ T1186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.776960][ T1186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.776963][ T1186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.776967][ T1186] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.776971][ T1186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.776973][ T1186] ? 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)) [ 27.776976][ T1186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.776978][ T1186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.776982][ T1186] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.776986][ T1186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.776988][ T1186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.776993][ T1186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.776996][ T1186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.776997][ T1186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.776999][ T1186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.777003][ T1186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.777005][ T1186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.777008][ T1186] vprintk_emit (kernel/printk/printk.c:2479) [ 27.777012][ T1186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.777017][ T1186] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 27.777021][ T1186] _printk (kernel/printk/printk.c:2504) [ 27.777025][ T1186] ? snapshot_read.cold (user.c:?) [ 27.777031][ T1186] ? 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) [ 27.777034][ T1186] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q [ 27.777037][ T1186] do_one_initcall (init/main.c:1357) [ 27.777040][ T1186] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 27.777044][ T1186] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 27.777047][ T1186] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 27.777051][ T1186] do_init_module (kernel/module/main.c:3117) [ 27.777055][ T1186] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 27.777059][ T1186] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 27.777062][ T1186] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 27.777066][ T1186] load_module (kernel/module/main.c:3593) [ 27.777073][ T1186] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 27.777077][ T1186] ? __ia32_sys_fsconfig (??:?) [ 27.777081][ T1186] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 27.777083][ T1186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 27.777087][ T1186] init_module_from_file (kernel/module/main.c:3790) [ 27.777090][ T1186] ? __do_sys_init_module (kernel/module/main.c:3664) [ 27.777098][ T1186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.777101][ T1186] ? 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) [ 27.777104][ T1186] idempotent_init_module (kernel/module/main.c:3802) [ 27.777107][ T1186] ? init_module_from_file (kernel/module/main.c:3791) [ 27.777113][ T1186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.777115][ T1186] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 27.777122][ T1186] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 27.777124][ T1186] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 27.777127][ T1186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 27.777129][ T1186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 27.777132][ T1186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.777134][ T1186] RIP: 0033:0x7f9598ee837d [ 27.777138][ T1186] 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 [ 27.777139][ T1186] RSP: 002b:00007ffdefa83528 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 27.777142][ T1186] RAX: ffffffffffffffda RBX: 00005636e4583810 RCX: 00007f9598ee837d [ 27.777143][ T1186] RDX: 0000000000000000 RSI: 00005636e37c8ffd RDI: 0000000000000000 [ 27.777144][ T1186] RBP: 00007ffdefa835c0 R08: 0000000000000000 R09: 0000000000000000 [ 27.777145][ T1186] R10: 0000000000000000 R11: 0000000000000246 R12: 00005636e37c8ffd [ 27.777146][ T1186] R13: 00005636e4583960 R14: 0000000000040000 R15: 0000000000000000 | [ 48.198591][ T2838] softirqs last disabled at (39167): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 48.198593][ T2838] Preemption disabled at: | [ 48.198594][ T2838] vprintk_emit (kernel/printk/printk.c:2471) | [ 48.198603][ T2838] Tainted: [W]=WARN [ 48.198604][ T2838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.198605][ T2838] Call Trace: [ 48.198607][ T2838] [ 48.198608][ T2838] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 48.198613][ T2838] ? vprintk_emit (kernel/printk/printk.c:2471) [ 48.198616][ T2838] __might_resched.cold (kernel/sched/core.c:9234) [ 48.198620][ T2838] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 48.198624][ T2838] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 48.198629][ T2838] __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)) [ 48.198631][ T2838] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.198637][ T2838] ? 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) [ 48.198640][ T2838] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.198643][ T2838] put_chars (drivers/char/virtio_console.c:1176) [ 48.198645][ T2838] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 48.198647][ T2838] ? __send_to_port (drivers/char/virtio_console.c:654) [ 48.198650][ T2838] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 48.198653][ T2838] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 48.198657][ T2838] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 48.198660][ T2838] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.198661][ T2838] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.198666][ T2838] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 48.198667][ T2838] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 48.198671][ T2838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.198673][ T2838] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.198677][ T2838] console_emit_next_record (kernel/printk/printk.c:3183) [ 48.198681][ T2838] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 48.198683][ T2838] ? 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)) [ 48.198686][ T2838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.198689][ T2838] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.198693][ T2838] console_flush_one_record (kernel/printk/printk.c:3268) [ 48.198697][ T2838] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 48.198699][ T2838] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 48.198704][ T2838] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 48.198706][ T2838] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 48.198708][ T2838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.198710][ T2838] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 48.198714][ T2838] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 48.198716][ T2838] ? vprintk_emit (kernel/printk/printk.c:2478) [ 48.198719][ T2838] vprintk_emit (kernel/printk/printk.c:2479) [ 48.198724][ T2838] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 48.198729][ T2838] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 48.198732][ T2838] _printk (kernel/printk/printk.c:2504) [ 48.198736][ T2838] ? snapshot_read.cold (user.c:?) [ 48.198742][ T2838] ? 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) [ 48.198746][ T2838] gre_init (gre.mod.c:?) gre [ 48.198748][ T2838] do_one_initcall (init/main.c:1357) [ 48.198751][ T2838] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 48.198755][ T2838] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 48.198758][ T2838] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 48.198763][ T2838] do_init_module (kernel/module/main.c:3117) [ 48.198767][ T2838] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 48.198771][ T2838] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 48.198774][ T2838] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 48.198778][ T2838] load_module (kernel/module/main.c:3593) [ 48.198785][ T2838] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 48.198791][ T2838] ? backing_file_read_iter (fs/backing-file.c:211) [ 48.198794][ T2838] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 48.198798][ T2838] init_module_from_file (kernel/module/main.c:3790) [ 48.198801][ T2838] ? __do_sys_init_module (kernel/module/main.c:3664) [ 48.198809][ T2838] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.198813][ T2838] ? 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) [ 48.198816][ T2838] idempotent_init_module (kernel/module/main.c:3802) [ 48.198820][ T2838] ? init_module_from_file (kernel/module/main.c:3791) [ 48.198826][ T2838] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.198828][ T2838] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 48.198834][ T2838] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 48.198836][ T2838] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.198840][ T2838] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 48.198842][ T2838] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 48.198844][ T2838] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 48.198847][ T2838] RIP: 0033:0x7f1206fca37d [ 48.198850][ T2838] 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 [ 48.198852][ T2838] RSP: 002b:00007ffcd0422478 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 48.198855][ T2838] RAX: ffffffffffffffda RBX: 0000564aa0ccda40 RCX: 00007f1206fca37d [ 48.198856][ T2838] RDX: 0000000000000000 RSI: 0000564a92fc8ffd RDI: 0000000000000001 [ 48.198857][ T2838] RBP: 00007ffcd0422510 R08: 0000000000000000 R09: 0000000000000000 [ 48.198858][ T2838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564a92fc8ffd Finger prints: __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print