====================================== | [ 9.239648][ T186] softirqs last disabled at (48179): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.239651][ T186] Preemption disabled at: | [ 9.239652][ T186] 0x0 | [ 9.239662][ T186] Tainted: [W]=WARN [ 9.239663][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.239664][ T186] Call Trace: [ 9.239666][ T186] [ 9.239667][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.239674][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 9.239678][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.239683][ T186] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.239688][ T186] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.239690][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.239696][ T186] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.239702][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.239705][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 9.239708][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.239710][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.239715][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.239720][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.239726][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.239728][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.239730][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.239734][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.239738][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.239740][ T186] ? 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)) [ 9.239744][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.239746][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.239750][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.239754][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.239756][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.239761][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.239764][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.239766][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.239768][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.239772][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.239774][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.239777][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 9.239781][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.239784][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.239788][ T186] _printk (kernel/printk/printk.c:2504) [ 9.239792][ T186] ? snapshot_read.cold (user.c:?) [ 9.239795][ T186] ? 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) [ 9.239797][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.239801][ T186] ? 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) [ 9.239804][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.239808][ T186] ? exit_notify (kernel/exit.c:780) [ 9.239810][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.239812][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.239817][ T186] do_group_exit (kernel/exit.c:1151) [ 9.239819][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.239821][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.239823][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.239827][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.239830][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.239832][ T186] RIP: 0033:0x7f00564511b8 [ 9.239834][ T186] Code: Unable to access opcode bytes at 0x7f005645118e. Code starting with the faulting instruction =========================================== [ 9.239835][ T186] RSP: 002b:00007ffcad339368 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.239838][ T186] RAX: ffffffffffffffda RBX: 00007f0056581f88 RCX: 00007f00564511b8 [ 9.239839][ T186] RDX: 00007f005619bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.239840][ T186] RBP: 00007ffcad3393c0 R08: 0000000000000000 R09: 0000000000008010 [ 9.239841][ T186] R10: 00007ffcad339180 R11: 0000000000000246 R12: 0000000000000001 [ 9.239842][ T186] R13: 0000000000000000 R14: 00007f0056580680 R15: 00007f0056581fa0 | [ 11.146966][ T262] softirqs last disabled at (36097): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.146970][ T262] Preemption disabled at: | [ 11.146970][ T262] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.146982][ T262] Tainted: [W]=WARN [ 11.146983][ T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.146985][ T262] Call Trace: [ 11.146987][ T262] [ 11.146989][ T262] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.146995][ T262] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.146999][ T262] __might_resched.cold (kernel/sched/core.c:9234) [ 11.147005][ T262] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.147011][ T262] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.147018][ T262] __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)) [ 11.147022][ T262] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.147031][ T262] ? 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) [ 11.147034][ T262] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.147039][ T262] put_chars (drivers/char/virtio_console.c:1176) [ 11.147042][ T262] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 11.147045][ T262] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.147051][ T262] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.147055][ T262] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.147063][ T262] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.147066][ T262] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.147069][ T262] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.147077][ T262] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.147079][ T262] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 11.147084][ T262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.147088][ T262] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.147095][ T262] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.147102][ T262] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.147104][ T262] ? 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)) [ 11.147109][ T262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.147113][ T262] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.147120][ T262] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.147127][ T262] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.147130][ T262] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.147139][ T262] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.147144][ T262] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.147146][ T262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.147150][ T262] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.147156][ T262] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.147159][ T262] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.147164][ T262] vprintk_emit (kernel/printk/printk.c:2479) [ 11.147171][ T262] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.147180][ T262] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 11.147184][ T262] _printk (kernel/printk/printk.c:2504) [ 11.147190][ T262] ? snapshot_read.cold (user.c:?) [ 11.147201][ T262] ? 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) [ 11.147206][ T262] gre_init (gre.mod.c:?) gre [ 11.147209][ T262] do_one_initcall (init/main.c:1357) [ 11.147213][ T262] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.147222][ T262] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.147226][ T262] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.147234][ T262] do_init_module (kernel/module/main.c:3117) [ 11.147240][ T262] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.147245][ T262] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.147250][ T262] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.147258][ T262] load_module (kernel/module/main.c:3593) [ 11.147270][ T262] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.147278][ T262] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.147283][ T262] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.147290][ T262] init_module_from_file (kernel/module/main.c:3790) [ 11.147295][ T262] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.147315][ T262] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.147321][ T262] ? 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) [ 11.147326][ T262] idempotent_init_module (kernel/module/main.c:3802) [ 11.147332][ T262] ? init_module_from_file (kernel/module/main.c:3791) [ 11.147343][ T262] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.147347][ T262] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.147356][ T262] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.147359][ T262] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.147364][ T262] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.147367][ T262] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.147372][ T262] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.147375][ T262] RIP: 0033:0x7ff263dd337d [ 11.147379][ T262] 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 [ 11.147382][ T262] RSP: 002b:00007ffdbeb57198 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.147386][ T262] RAX: ffffffffffffffda RBX: 000055adf6c30a40 RCX: 00007ff263dd337d [ 11.147388][ T262] RDX: 0000000000000000 RSI: 000055adefe68ffd RDI: 0000000000000001 [ 11.147389][ T262] RBP: 00007ffdbeb57230 R08: 0000000000000000 R09: 0000000000000000 [ 11.147391][ T262] R10: 0000000000000000 R11: 0000000000000246 R12: 000055adefe68ffd [ 11.147392][ T262] R13: 000055adf6c30a00 R14: 0000000000040000 R15: 0000000000000000 | [ 12.950321][ T324] softirqs last disabled at (18003): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.950323][ T324] Preemption disabled at: | [ 12.950324][ T324] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.950333][ T324] Tainted: [W]=WARN [ 12.950334][ T324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.950336][ T324] Call Trace: [ 12.950338][ T324] [ 12.950339][ T324] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.950345][ T324] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.950347][ T324] __might_resched.cold (kernel/sched/core.c:9234) [ 12.950352][ T324] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.950356][ T324] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.950361][ T324] __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)) [ 12.950364][ T324] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.950369][ T324] ? 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) [ 12.950372][ T324] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.950375][ T324] put_chars (drivers/char/virtio_console.c:1176) [ 12.950377][ T324] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 12.950380][ T324] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.950383][ T324] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.950386][ T324] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.950391][ T324] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.950393][ T324] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.950395][ T324] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.950399][ T324] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.950401][ T324] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 12.950404][ T324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.950407][ T324] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.950411][ T324] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.950415][ T324] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.950416][ T324] ? 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)) [ 12.950420][ T324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.950422][ T324] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.950426][ T324] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.950430][ T324] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.950432][ T324] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.950437][ T324] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.950440][ T324] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.950442][ T324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.950444][ T324] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.950448][ T324] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.950450][ T324] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.950453][ T324] vprintk_emit (kernel/printk/printk.c:2479) [ 12.950457][ T324] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.950463][ T324] ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact [ 12.950466][ T324] _printk (kernel/printk/printk.c:2504) [ 12.950469][ T324] ? snapshot_read.cold (user.c:?) [ 12.950476][ T324] ? 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) [ 12.950479][ T324] gact_init_module (net/sched/act_gact.c:180) act_gact [ 12.950481][ T324] do_one_initcall (init/main.c:1357) [ 12.950484][ T324] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 12.950488][ T324] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 12.950492][ T324] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 12.950496][ T324] do_init_module (kernel/module/main.c:3117) [ 12.950500][ T324] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.950504][ T324] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 12.950508][ T324] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 12.950512][ T324] load_module (kernel/module/main.c:3593) [ 12.950519][ T324] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 12.950523][ T324] ? __ia32_sys_fsconfig (??:?) [ 12.950526][ T324] ? ovl_real_file (fs/overlayfs/file.c:195) [ 12.950530][ T324] ? backing_file_read_iter (fs/backing-file.c:211) [ 12.950533][ T324] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.950538][ T324] init_module_from_file (kernel/module/main.c:3790) [ 12.950541][ T324] ? __do_sys_init_module (kernel/module/main.c:3664) [ 12.950549][ T324] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.950553][ T324] ? 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) [ 12.950556][ T324] idempotent_init_module (kernel/module/main.c:3802) [ 12.950559][ T324] ? init_module_from_file (kernel/module/main.c:3791) [ 12.950565][ T324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.950568][ T324] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 12.950574][ T324] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 12.950576][ T324] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.950580][ T324] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.950582][ T324] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.950584][ T324] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.950587][ T324] RIP: 0033:0x7f0eba0e237d [ 12.950590][ T324] 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 [ 12.950592][ T324] RSP: 002b:00007fffd8af5588 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.950594][ T324] RAX: ffffffffffffffda RBX: 000055b8f65d4810 RCX: 00007f0eba0e237d [ 12.950596][ T324] RDX: 0000000000000000 RSI: 000055b8f03beffd RDI: 0000000000000000 [ 12.950597][ T324] RBP: 00007fffd8af5620 R08: 0000000000000000 R09: 0000000000000000 [ 12.950598][ T324] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b8f03beffd 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