====================================== | [ 10.096038][ T193] softirqs last disabled at (45692): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.096041][ T193] Preemption disabled at: | [ 10.096042][ T193] 0x0 | [ 10.096056][ T193] Tainted: [W]=WARN [ 10.096058][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.096060][ T193] Call Trace: [ 10.096062][ T193] [ 10.096064][ T193] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.096073][ T193] __might_resched.cold (kernel/sched/core.c:9234) [ 10.096079][ T193] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.096085][ T193] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.096093][ T193] __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)) [ 10.096097][ T193] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.096105][ T193] ? 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) [ 10.096109][ T193] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.096115][ T193] put_chars (drivers/char/virtio_console.c:1176) [ 10.096119][ T193] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.096121][ T193] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.096128][ T193] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.096137][ T193] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.096149][ T193] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.096152][ T193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.096156][ T193] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.096164][ T193] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.096170][ T193] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.096173][ T193] ? 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)) [ 10.096178][ T193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.096182][ T193] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.096189][ T193] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.096197][ T193] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.096199][ T193] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.096209][ T193] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.096214][ T193] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.096216][ T193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.096220][ T193] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.096227][ T193] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.096230][ T193] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.096235][ T193] vprintk_emit (kernel/printk/printk.c:2479) [ 10.096242][ T193] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.096248][ T193] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.096254][ T193] _printk (kernel/printk/printk.c:2504) [ 10.096260][ T193] ? snapshot_read.cold (user.c:?) [ 10.096265][ T193] ? 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) [ 10.096269][ T193] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.096276][ T193] ? 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) [ 10.096281][ T193] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.096286][ T193] ? exit_notify (kernel/exit.c:780) [ 10.096289][ T193] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.096294][ T193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.096302][ T193] do_group_exit (kernel/exit.c:1151) [ 10.096307][ T193] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.096310][ T193] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.096313][ T193] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.096317][ T193] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.096322][ T193] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.096325][ T193] RIP: 0033:0x7fa9788371b8 [ 10.096328][ T193] Code: Unable to access opcode bytes at 0x7fa97883718e. Code starting with the faulting instruction =========================================== [ 10.096330][ T193] RSP: 002b:00007ffcdaf3d588 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.096333][ T193] RAX: ffffffffffffffda RBX: 00007fa978967f88 RCX: 00007fa9788371b8 [ 10.096335][ T193] RDX: 00007fa978581fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.096337][ T193] RBP: 00007ffcdaf3d5e0 R08: 0000000000000000 R09: 0000000000008010 [ 10.096339][ T193] R10: 00007ffcdaf3d3a0 R11: 0000000000000246 R12: 0000000000000001 [ 10.096340][ T193] R13: 0000000000000000 R14: 00007fa978966680 R15: 00007fa978967fa0 | [ 17.484006][ T297] softirqs last disabled at (20175): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.484008][ T297] Preemption disabled at: | [ 17.484009][ T297] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.484018][ T297] Tainted: [W]=WARN [ 17.484019][ T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.484020][ T297] Call Trace: [ 17.484022][ T297] [ 17.484023][ T297] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.484029][ T297] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.484031][ T297] __might_resched.cold (kernel/sched/core.c:9234) [ 17.484035][ T297] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.484039][ T297] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.484044][ T297] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 17.484047][ T297] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.484052][ T297] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.484055][ T297] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.484058][ T297] put_chars (drivers/char/virtio_console.c:1176) [ 17.484060][ T297] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 17.484062][ T297] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.484065][ T297] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.484068][ T297] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.484072][ T297] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.484075][ T297] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.484076][ T297] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.484081][ T297] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.484082][ T297] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 17.484085][ T297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.484088][ T297] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.484092][ T297] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.484095][ T297] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.484097][ T297] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 17.484100][ T297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.484102][ T297] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.484106][ T297] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.484110][ T297] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.484112][ T297] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.484117][ T297] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.484119][ T297] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.484121][ T297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.484123][ T297] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.484127][ T297] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.484128][ T297] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.484131][ T297] vprintk_emit (kernel/printk/printk.c:2479) [ 17.484136][ T297] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.484141][ T297] ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact [ 17.484144][ T297] _printk (kernel/printk/printk.c:2504) [ 17.484148][ T297] ? snapshot_read.cold (user.c:?) [ 17.484154][ T297] ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356) [ 17.484156][ T297] gact_init_module (net/sched/act_gact.c:180) act_gact [ 17.484159][ T297] do_one_initcall (init/main.c:1357) [ 17.484161][ T297] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 17.484166][ T297] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 17.484169][ T297] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 17.484173][ T297] do_init_module (kernel/module/main.c:3117) [ 17.484177][ T297] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.484181][ T297] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 17.484184][ T297] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 17.484188][ T297] load_module (kernel/module/main.c:3593) [ 17.484195][ T297] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 17.484199][ T297] ? __ia32_sys_fsconfig (??:?) [ 17.484202][ T297] ? ovl_real_file (fs/overlayfs/file.c:195) [ 17.484206][ T297] ? backing_file_read_iter (fs/backing-file.c:211) [ 17.484209][ T297] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 17.484213][ T297] init_module_from_file (kernel/module/main.c:3790) [ 17.484216][ T297] ? __do_sys_init_module (kernel/module/main.c:3664) [ 17.484223][ T297] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.484227][ T297] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.484230][ T297] idempotent_init_module (kernel/module/main.c:3802) [ 17.484233][ T297] ? init_module_from_file (kernel/module/main.c:3791) [ 17.484239][ T297] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.484242][ T297] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 17.484248][ T297] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 17.484250][ T297] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.484253][ T297] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 17.484255][ T297] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 17.484258][ T297] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.484260][ T297] RIP: 0033:0x7f493fcfe37d [ 17.484263][ T297] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 17.484265][ T297] RSP: 002b:00007ffd3c437e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 17.484268][ T297] RAX: ffffffffffffffda RBX: 000056258c941810 RCX: 00007f493fcfe37d [ 17.484269][ T297] RDX: 0000000000000000 RSI: 0000562577b8fffd RDI: 0000000000000000 [ 17.484270][ T297] RBP: 00007ffd3c437ee0 R08: 0000000000000000 R09: 0000000000000000 [ 17.484271][ T297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562577b8fffd [ 17.484272][ T297] R13: 000056258c941960 R14: 0000000000040000 R15: 0000000000000000 | [ 59.620473][ T524] softirqs last disabled at (19163): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 59.620475][ T524] Preemption disabled at: | [ 59.620476][ T524] vprintk_emit (kernel/printk/printk.c:2471) | [ 59.620485][ T524] Tainted: [W]=WARN [ 59.620486][ T524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.620487][ T524] Call Trace: [ 59.620489][ T524] [ 59.620490][ T524] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 59.620496][ T524] ? vprintk_emit (kernel/printk/printk.c:2471) [ 59.620498][ T524] __might_resched.cold (kernel/sched/core.c:9234) [ 59.620503][ T524] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 59.620507][ T524] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 59.620512][ T524] __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)) [ 59.620514][ T524] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 59.620520][ T524] ? 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) [ 59.620523][ T524] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 59.620526][ T524] put_chars (drivers/char/virtio_console.c:1176) [ 59.620528][ T524] ? __send_to_port (drivers/char/virtio_console.c:654) [ 59.620530][ T524] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 59.620534][ T524] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 59.620537][ T524] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 59.620541][ T524] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 59.620544][ T524] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 59.620549][ T524] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 59.620551][ T524] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.620556][ T524] console_emit_next_record (kernel/printk/printk.c:3183) [ 59.620560][ T524] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 59.620562][ T524] ? 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)) [ 59.620565][ T524] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.620568][ T524] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 59.620572][ T524] console_flush_one_record (kernel/printk/printk.c:3268) [ 59.620576][ T524] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 59.620577][ T524] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 59.620583][ T524] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 59.620585][ T524] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 59.620587][ T524] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.620589][ T524] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 59.620593][ T524] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 59.620595][ T524] ? vprintk_emit (kernel/printk/printk.c:2478) [ 59.620598][ T524] vprintk_emit (kernel/printk/printk.c:2479) [ 59.620602][ T524] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 59.620605][ T524] ? netdev_run_todo (net/core/dev.c:11776) [ 59.620609][ T524] ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred [ 59.620613][ T524] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.620617][ T524] ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred [ 59.620619][ T524] _printk (kernel/printk/printk.c:2504) [ 59.620623][ T524] ? snapshot_read.cold (user.c:?) [ 59.620625][ T524] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 59.620628][ T524] ? mirred_cleanup_module (./include/net/netlink.h:1107 (discriminator 1) net/sched/act_mirred.c:549 (discriminator 1)) act_mirred [ 59.620630][ T524] ? __up_write (kernel/locking/rwsem.c:1415) [ 59.620631][ T524] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 59.620635][ T524] ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417) [ 59.620637][ T524] mirred_init_module (net/sched/act_mirred.c:508) act_mirred [ 59.620640][ T524] do_one_initcall (init/main.c:1357) [ 59.620643][ T524] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 59.620648][ T524] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 59.620651][ T524] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 59.620655][ T524] do_init_module (kernel/module/main.c:3117) [ 59.620659][ T524] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 59.620663][ T524] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 59.620667][ T524] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 59.620671][ T524] load_module (kernel/module/main.c:3593) [ 59.620678][ T524] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 59.620682][ T524] ? __ia32_sys_fsconfig (??:?) [ 59.620684][ T524] ? ovl_real_file (fs/overlayfs/file.c:195) [ 59.620688][ T524] ? backing_file_read_iter (fs/backing-file.c:211) [ 59.620692][ T524] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 59.620695][ T524] init_module_from_file (kernel/module/main.c:3790) [ 59.620699][ T524] ? __do_sys_init_module (kernel/module/main.c:3664) [ 59.620707][ T524] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 59.620710][ T524] ? 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) [ 59.620713][ T524] idempotent_init_module (kernel/module/main.c:3802) [ 59.620717][ T524] ? init_module_from_file (kernel/module/main.c:3791) [ 59.620723][ T524] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 59.620725][ T524] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 59.620731][ T524] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 59.620733][ T524] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 59.620737][ T524] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 59.620739][ T524] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 59.620742][ T524] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 59.620744][ T524] RIP: 0033:0x7f2ca56e337d [ 59.620748][ T524] 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 [ 59.620749][ T524] RSP: 002b:00007ffee070f2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 59.620752][ T524] RAX: ffffffffffffffda RBX: 000055f2aa22d810 RCX: 00007f2ca56e337d [ 59.620754][ T524] RDX: 0000000000000000 RSI: 000055f29c991ffd RDI: 0000000000000000 [ 59.620754][ T524] RBP: 00007ffee070f380 R08: 0000000000000000 R09: 0000000000000000 [ 59.620755][ T524] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f29c991ffd [ 59.620756][ T524] R13: 000055f2aa22d960 R14: 0000000000040000 R15: 0000000000000000 | [ 80.715997][ T625] softirqs last disabled at (17333): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 80.715999][ T625] Preemption disabled at: | [ 80.716000][ T625] 0x0 | [ 80.716010][ T625] Tainted: [W]=WARN [ 80.716011][ T625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.716013][ T625] Call Trace: [ 80.716014][ T625] [ 80.716016][ T625] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 80.716022][ T625] __might_resched.cold (kernel/sched/core.c:9234) [ 80.716027][ T625] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 80.716031][ T625] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 80.716037][ T625] __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)) [ 80.716039][ T625] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.716045][ T625] ? 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) [ 80.716048][ T625] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.716051][ T625] put_chars (drivers/char/virtio_console.c:1176) [ 80.716053][ T625] ? __send_to_port (drivers/char/virtio_console.c:654) [ 80.716055][ T625] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 80.716059][ T625] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 80.716064][ T625] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 80.716071][ T625] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 80.716073][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.716078][ T625] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.716082][ T625] console_emit_next_record (kernel/printk/printk.c:3183) [ 80.716086][ T625] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 80.716088][ T625] ? 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)) [ 80.716091][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.716093][ T625] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.716097][ T625] console_flush_one_record (kernel/printk/printk.c:3268) [ 80.716101][ T625] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 80.716103][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 80.716108][ T625] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 80.716111][ T625] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 80.716112][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.716115][ T625] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 80.716118][ T625] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 80.716120][ T625] ? vprintk_emit (kernel/printk/printk.c:2478) [ 80.716123][ T625] vprintk_emit (kernel/printk/printk.c:2479) [ 80.716127][ T625] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 80.716130][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 80.716134][ T625] _printk (kernel/printk/printk.c:2504) [ 80.716137][ T625] ? snapshot_read.cold (user.c:?) [ 80.716140][ T625] ? 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) [ 80.716143][ T625] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.716146][ T625] ? 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) [ 80.716149][ T625] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 80.716153][ T625] ? exit_notify (kernel/exit.c:780) [ 80.716155][ T625] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 80.716157][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.716161][ T625] do_group_exit (kernel/exit.c:1151) [ 80.716164][ T625] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 80.716166][ T625] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 80.716168][ T625] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 80.716171][ T625] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 80.716174][ T625] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 80.716177][ T625] RIP: 0033:0x7f4688b0f1b8 [ 80.716179][ T625] Code: Unable to access opcode bytes at 0x7f4688b0f18e. Code starting with the faulting instruction =========================================== [ 80.716180][ T625] RSP: 002b:00007ffee0773648 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 80.716183][ T625] RAX: ffffffffffffffda RBX: 00007f4688c3ff88 RCX: 00007f4688b0f1b8 [ 80.716184][ T625] RDX: 00007f468885a588 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 80.716185][ T625] RBP: 00007ffee07736a0 R08: 0000000000000000 R09: 0000000000000000 [ 80.716185][ T625] R10: 00007ffee0773440 R11: 0000000000000246 R12: 0000000000000001 Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print