====================================== | [ 10.694304][ T188] softirqs last disabled at (39471): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.694306][ T188] Preemption disabled at: | [ 10.694307][ T188] 0x0 | [ 10.694318][ T188] Tainted: [W]=WARN [ 10.694319][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.694321][ T188] Call Trace: [ 10.694322][ T188] [ 10.694324][ T188] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.694330][ T188] __might_resched.cold (kernel/sched/core.c:9234) [ 10.694335][ T188] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.694339][ T188] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.694345][ T188] __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)) [ 10.694347][ T188] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.694354][ T188] ? 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) [ 10.694356][ T188] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.694360][ T188] put_chars (drivers/char/virtio_console.c:1176) [ 10.694363][ T188] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.694364][ T188] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.694369][ T188] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.694375][ T188] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.694382][ T188] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.694384][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.694387][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.694392][ T188] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.694396][ T188] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.694398][ T188] ? 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)) [ 10.694402][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.694405][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.694409][ T188] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.694414][ T188] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.694416][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.694422][ T188] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.694425][ T188] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.694427][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.694429][ T188] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.694433][ T188] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.694435][ T188] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.694441][ T188] vprintk_emit (kernel/printk/printk.c:2479) [ 10.694446][ T188] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.694450][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.694454][ T188] _printk (kernel/printk/printk.c:2504) [ 10.694459][ T188] ? snapshot_read.cold (user.c:?) [ 10.694462][ T188] ? 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) [ 10.694465][ T188] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.694470][ T188] ? 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) [ 10.694473][ T188] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.694477][ T188] ? exit_notify (kernel/exit.c:780) [ 10.694479][ T188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.694482][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.694487][ T188] do_group_exit (kernel/exit.c:1151) [ 10.694490][ T188] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.694492][ T188] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.694494][ T188] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.694497][ T188] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.694501][ T188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.694504][ T188] RIP: 0033:0x7fc0254961b8 [ 10.694506][ T188] Code: Unable to access opcode bytes at 0x7fc02549618e. Code starting with the faulting instruction =========================================== [ 10.694507][ T188] RSP: 002b:00007fff5844e8c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.694510][ T188] RAX: ffffffffffffffda RBX: 00007fc0255c6f88 RCX: 00007fc0254961b8 [ 10.694511][ T188] RDX: 00007fc0251e0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.694512][ T188] RBP: 00007fff5844e920 R08: 0000000000000000 R09: 0000000000008010 [ 10.694513][ T188] R10: 00007fff5844e6e0 R11: 0000000000000246 R12: 0000000000000001 [ 10.694514][ T188] R13: 0000000000000000 R14: 00007fc0255c5680 R15: 00007fc0255c6fa0 | [ 16.955153][ T250] softirqs last disabled at (20039): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 16.955156][ T250] Preemption disabled at: | [ 16.955156][ T250] vprintk_emit (kernel/printk/printk.c:2471) | [ 16.955166][ T250] Tainted: [W]=WARN [ 16.955166][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.955168][ T250] Call Trace: [ 16.955170][ T250] [ 16.955171][ T250] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.955177][ T250] ? vprintk_emit (kernel/printk/printk.c:2471) [ 16.955179][ T250] __might_resched.cold (kernel/sched/core.c:9234) [ 16.955184][ T250] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.955188][ 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) [ 16.955193][ 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)) [ 16.955195][ T250] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.955201][ 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) [ 16.955204][ T250] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.955207][ T250] put_chars (drivers/char/virtio_console.c:1176) [ 16.955209][ T250] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 16.955211][ T250] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.955214][ T250] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.955217][ T250] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.955222][ T250] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.955224][ T250] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.955226][ T250] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.955232][ T250] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.955234][ T250] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 16.955237][ T250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.955240][ T250] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.955243][ T250] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.955247][ T250] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.955249][ 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)) [ 16.955252][ T250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.955254][ T250] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.955258][ T250] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.955262][ T250] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.955264][ T250] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.955269][ T250] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.955272][ T250] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.955273][ T250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.955280][ T250] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.955284][ T250] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.955286][ T250] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.955289][ T250] vprintk_emit (kernel/printk/printk.c:2479) [ 16.955293][ T250] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.955298][ T250] ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact [ 16.955302][ T250] _printk (kernel/printk/printk.c:2504) [ 16.955306][ T250] ? snapshot_read.cold (user.c:?) [ 16.955312][ 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) [ 16.955315][ T250] gact_init_module (net/sched/act_gact.c:180) act_gact [ 16.955317][ T250] do_one_initcall (init/main.c:1357) [ 16.955319][ T250] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 16.955324][ T250] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 16.955327][ T250] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 16.955331][ T250] do_init_module (kernel/module/main.c:3117) [ 16.955335][ T250] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.955339][ T250] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 16.955343][ T250] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 16.955346][ T250] load_module (kernel/module/main.c:3593) [ 16.955354][ T250] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 16.955358][ T250] ? __ia32_sys_fsconfig (??:?) [ 16.955360][ T250] ? ovl_real_file (fs/overlayfs/file.c:195) [ 16.955364][ T250] ? backing_file_read_iter (fs/backing-file.c:211) [ 16.955367][ T250] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.955372][ T250] init_module_from_file (kernel/module/main.c:3790) [ 16.955375][ T250] ? __do_sys_init_module (kernel/module/main.c:3664) [ 16.955383][ T250] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.955386][ 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) [ 16.955389][ T250] idempotent_init_module (kernel/module/main.c:3802) [ 16.955392][ T250] ? init_module_from_file (kernel/module/main.c:3791) [ 16.955398][ T250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.955401][ T250] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 16.955406][ T250] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 16.955409][ T250] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.955412][ T250] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.955414][ T250] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.955417][ T250] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.955419][ T250] RIP: 0033:0x7f668534d37d [ 16.955422][ 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 [ 16.955424][ T250] RSP: 002b:00007ffe39d9b318 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 16.955427][ T250] RAX: ffffffffffffffda RBX: 0000560db6d7e810 RCX: 00007f668534d37d [ 16.955428][ T250] RDX: 0000000000000000 RSI: 0000560d7b706ffd RDI: 0000000000000000 [ 16.955429][ T250] RBP: 00007ffe39d9b3b0 R08: 0000000000000000 R09: 0000000000000000 [ 16.955430][ T250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560d7b706ffd [ 16.955431][ T250] R13: 0000560db6d7e960 R14: 0000000000040000 R15: 0000000000000000 | [ 20.968694][ T532] softirqs last disabled at (33999): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 20.968698][ T532] Preemption disabled at: | [ 20.968698][ T532] 0x0 | [ 20.968713][ T532] Tainted: [W]=WARN [ 20.968714][ T532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.968716][ T532] Call Trace: [ 20.968718][ T532] [ 20.968721][ T532] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.968729][ T532] __might_resched.cold (kernel/sched/core.c:9234) [ 20.968736][ T532] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.968741][ T532] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 20.968749][ T532] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 20.968753][ T532] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.968762][ T532] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 20.968766][ T532] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.968771][ T532] put_chars (drivers/char/virtio_console.c:1176) [ 20.968776][ T532] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.968778][ T532] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.968785][ T532] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.968794][ T532] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.968805][ T532] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.968808][ T532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.968812][ T532] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.968819][ T532] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.968826][ T532] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.968828][ T532] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 20.968834][ T532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.968837][ T532] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.968844][ T532] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.968851][ T532] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.968854][ T532] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.968864][ T532] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.968868][ T532] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.968871][ T532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.968875][ T532] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.968881][ T532] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.968884][ T532] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.968890][ T532] vprintk_emit (kernel/printk/printk.c:2479) [ 20.968896][ T532] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.968902][ T532] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.968909][ T532] _printk (kernel/printk/printk.c:2504) [ 20.968914][ T532] ? snapshot_read.cold (user.c:?) [ 20.968918][ T532] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 20.968923][ T532] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 20.968930][ T532] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 20.968934][ T532] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 20.968939][ T532] ? exit_notify (kernel/exit.c:780) [ 20.968942][ T532] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 20.968947][ T532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.968954][ T532] do_group_exit (kernel/exit.c:1151) [ 20.968959][ T532] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 20.968962][ T532] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 20.968966][ T532] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 20.968970][ T532] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 20.968975][ T532] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.968979][ T532] RIP: 0033:0x7f186e4551b8 [ 20.968982][ T532] Code: Unable to access opcode bytes at 0x7f186e45518e. Code starting with the faulting instruction =========================================== [ 20.968983][ T532] RSP: 002b:00007ffc4e5adbc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 20.968987][ T532] RAX: ffffffffffffffda RBX: 00007f186e585f88 RCX: 00007f186e4551b8 [ 20.968989][ T532] RDX: 00007f186e1a0588 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 20.968991][ T532] RBP: 00007ffc4e5adc20 R08: 0000000000000000 R09: 0000000000000000 [ 20.968992][ T532] R10: 00007ffc4e5ad9c0 R11: 0000000000000246 R12: 0000000000000001 [ 20.968994][ T532] R13: 0000000000000000 R14: 00007f186e584680 R15: 00007f186e585fa0 | [ 28.295761][ T1091] softirqs last disabled at (33045): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 28.295763][ T1091] Preemption disabled at: | [ 28.295764][ T1091] vprintk_emit (kernel/printk/printk.c:2471) | [ 28.295774][ T1091] Tainted: [W]=WARN [ 28.295775][ T1091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.295777][ T1091] Call Trace: [ 28.295779][ T1091] [ 28.295780][ T1091] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.295786][ T1091] ? vprintk_emit (kernel/printk/printk.c:2471) [ 28.295788][ T1091] __might_resched.cold (kernel/sched/core.c:9234) [ 28.295793][ T1091] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.295797][ T1091] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 28.295802][ T1091] __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)) [ 28.295804][ T1091] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.295810][ T1091] ? 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) [ 28.295813][ T1091] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.295816][ T1091] put_chars (drivers/char/virtio_console.c:1176) [ 28.295819][ T1091] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.295820][ T1091] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 28.295825][ T1091] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 28.295828][ T1091] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 28.295832][ T1091] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.295835][ T1091] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.295840][ T1091] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.295842][ T1091] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.295847][ T1091] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.295851][ T1091] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.295853][ T1091] ? 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)) [ 28.295856][ T1091] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.295858][ T1091] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.295862][ T1091] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.295866][ T1091] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.295868][ T1091] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 28.295872][ T1091] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.295875][ T1091] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.295877][ T1091] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.295879][ T1091] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.295883][ T1091] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.295884][ T1091] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.295888][ T1091] vprintk_emit (kernel/printk/printk.c:2479) [ 28.295892][ T1091] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.295897][ T1091] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 28.295901][ T1091] _printk (kernel/printk/printk.c:2504) [ 28.295905][ T1091] ? snapshot_read.cold (user.c:?) [ 28.295911][ T1091] ? 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) [ 28.295914][ T1091] 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 [ 28.295917][ T1091] do_one_initcall (init/main.c:1357) [ 28.295920][ T1091] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 28.295925][ T1091] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 28.295928][ T1091] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 28.295933][ T1091] do_init_module (kernel/module/main.c:3117) [ 28.295936][ T1091] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 28.295940][ T1091] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 28.295944][ T1091] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 28.295948][ T1091] load_module (kernel/module/main.c:3593) [ 28.295955][ T1091] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 28.295958][ T1091] ? __ia32_sys_fsconfig (??:?) [ 28.295961][ T1091] ? ovl_real_file (fs/overlayfs/file.c:195) [ 28.295966][ T1091] ? backing_file_read_iter (fs/backing-file.c:211) [ 28.295969][ T1091] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 28.295973][ T1091] init_module_from_file (kernel/module/main.c:3790) [ 28.295976][ T1091] ? __do_sys_init_module (kernel/module/main.c:3664) [ 28.295984][ T1091] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.295987][ T1091] ? 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) [ 28.295990][ T1091] idempotent_init_module (kernel/module/main.c:3802) [ 28.295993][ T1091] ? init_module_from_file (kernel/module/main.c:3791) [ 28.296000][ T1091] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.296002][ T1091] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 28.296008][ T1091] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 28.296010][ T1091] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.296013][ T1091] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.296015][ T1091] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.296018][ T1091] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.296020][ T1091] RIP: 0033:0x7f35f53a337d [ 28.296024][ T1091] 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 [ 28.296025][ T1091] RSP: 002b:00007ffd14a6d708 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 28.296028][ T1091] RAX: ffffffffffffffda RBX: 00005645637c0810 RCX: 00007f35f53a337d [ 28.296029][ T1091] RDX: 0000000000000000 RSI: 0000564525ab4ffd RDI: 0000000000000000 [ 28.296030][ T1091] RBP: 00007ffd14a6d7a0 R08: 0000000000000000 R09: 0000000000000000 [ 28.296031][ T1091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564525ab4ffd [ 28.296032][ T1091] R13: 00005645637c0960 R14: 0000000000040000 R15: 0000000000000000 | [ 49.680984][ T2640] softirqs last disabled at (40321): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 49.680986][ T2640] Preemption disabled at: | [ 49.680987][ T2640] vprintk_emit (kernel/printk/printk.c:2471) | [ 49.680997][ T2640] Tainted: [W]=WARN [ 49.680998][ T2640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.681000][ T2640] Call Trace: [ 49.681001][ T2640] [ 49.681003][ T2640] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.681008][ T2640] ? vprintk_emit (kernel/printk/printk.c:2471) [ 49.681011][ T2640] __might_resched.cold (kernel/sched/core.c:9234) [ 49.681015][ T2640] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 49.681019][ T2640] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 49.681025][ T2640] __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)) [ 49.681027][ T2640] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.681033][ T2640] ? 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) [ 49.681036][ T2640] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.681039][ T2640] put_chars (drivers/char/virtio_console.c:1176) [ 49.681041][ T2640] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 49.681043][ T2640] ? __send_to_port (drivers/char/virtio_console.c:654) [ 49.681046][ T2640] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 49.681050][ T2640] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 49.681054][ T2640] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 49.681057][ T2640] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 49.681058][ T2640] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 49.681063][ T2640] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 49.681064][ T2640] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 49.681068][ T2640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.681071][ T2640] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.681075][ T2640] console_emit_next_record (kernel/printk/printk.c:3183) [ 49.681079][ T2640] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 49.681080][ T2640] ? 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)) [ 49.681084][ T2640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.681086][ T2640] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.681090][ T2640] console_flush_one_record (kernel/printk/printk.c:3268) [ 49.681094][ T2640] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 49.681096][ T2640] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 49.681101][ T2640] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 49.681104][ T2640] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 49.681106][ T2640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.681108][ T2640] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 49.681112][ T2640] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 49.681114][ T2640] ? vprintk_emit (kernel/printk/printk.c:2478) [ 49.681117][ T2640] vprintk_emit (kernel/printk/printk.c:2479) [ 49.681122][ T2640] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 49.681128][ T2640] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 49.681131][ T2640] _printk (kernel/printk/printk.c:2504) [ 49.681135][ T2640] ? snapshot_read.cold (user.c:?) [ 49.681141][ T2640] ? 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) [ 49.681144][ T2640] gre_init (gre.mod.c:?) gre [ 49.681147][ T2640] do_one_initcall (init/main.c:1357) [ 49.681149][ T2640] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 49.681154][ T2640] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 49.681157][ T2640] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 49.681162][ T2640] do_init_module (kernel/module/main.c:3117) [ 49.681166][ T2640] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 49.681170][ T2640] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 49.681173][ T2640] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 49.681178][ T2640] load_module (kernel/module/main.c:3593) [ 49.681185][ T2640] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 49.681191][ T2640] ? backing_file_read_iter (fs/backing-file.c:211) [ 49.681194][ T2640] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 49.681198][ T2640] init_module_from_file (kernel/module/main.c:3790) [ 49.681202][ T2640] ? __do_sys_init_module (kernel/module/main.c:3664) [ 49.681210][ T2640] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.681214][ T2640] ? 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) [ 49.681217][ T2640] idempotent_init_module (kernel/module/main.c:3802) [ 49.681220][ T2640] ? init_module_from_file (kernel/module/main.c:3791) [ 49.681227][ T2640] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.681229][ T2640] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 49.681235][ T2640] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 49.681238][ T2640] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.681241][ T2640] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 49.681243][ T2640] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 49.681246][ T2640] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 49.681248][ T2640] RIP: 0033:0x7f6006de937d [ 49.681252][ T2640] 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 [ 49.681254][ T2640] RSP: 002b:00007ffe200a0ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 49.681257][ T2640] RAX: ffffffffffffffda RBX: 0000556945c33a40 RCX: 00007f6006de937d [ 49.681258][ T2640] RDX: 0000000000000000 RSI: 0000556912fd2ffd RDI: 0000000000000001 [ 49.681259][ T2640] RBP: 00007ffe200a0f90 R08: 0000000000000000 R09: 0000000000000000 [ 49.681260][ T2640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556912fd2ffd 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