====================================== | [ 9.947526][ T186] softirqs last disabled at (51649): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.947528][ T186] Preemption disabled at: | [ 9.947529][ T186] 0x0 | [ 9.947539][ T186] Tainted: [W]=WARN [ 9.947539][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.947541][ T186] Call Trace: [ 9.947543][ T186] [ 9.947544][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.947551][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 9.947556][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.947560][ 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) [ 9.947565][ 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)) [ 9.947568][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.947574][ 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) [ 9.947576][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.947580][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 9.947582][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.947584][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.947589][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.947594][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.947600][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.947602][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.947605][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.947608][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.947612][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.947614][ 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)) [ 9.947617][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.947620][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.947624][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.947628][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.947630][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.947635][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.947638][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.947640][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.947642][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.947646][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.947648][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.947651][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 9.947655][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.947658][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.947662][ T186] _printk (kernel/printk/printk.c:2504) [ 9.947666][ T186] ? snapshot_read.cold (user.c:?) [ 9.947669][ 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) [ 9.947671][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.947675][ 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) [ 9.947678][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.947682][ T186] ? exit_notify (kernel/exit.c:780) [ 9.947684][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.947687][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.947691][ T186] do_group_exit (kernel/exit.c:1151) [ 9.947694][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.947696][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.947698][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.947702][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.947705][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.947707][ T186] RIP: 0033:0x7fb19fc8a1b8 [ 9.947709][ T186] Code: Unable to access opcode bytes at 0x7fb19fc8a18e. Code starting with the faulting instruction =========================================== [ 9.947710][ T186] RSP: 002b:00007fffc358a7b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.947713][ T186] RAX: ffffffffffffffda RBX: 00007fb19fdbaf88 RCX: 00007fb19fc8a1b8 [ 9.947715][ T186] RDX: 00007fb19f9d4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.947715][ T186] RBP: 00007fffc358a810 R08: 0000000000000000 R09: 0000000000008010 [ 9.947716][ T186] R10: 00007fffc358a5d0 R11: 0000000000000246 R12: 0000000000000001 [ 9.947717][ T186] R13: 0000000000000000 R14: 00007fb19fdb9680 R15: 00007fb19fdbafa0 | [ 11.956681][ T274] softirqs last disabled at (25763): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.956684][ T274] Preemption disabled at: | [ 11.956684][ T274] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.956693][ T274] Tainted: [W]=WARN [ 11.956694][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.956696][ T274] Call Trace: [ 11.956697][ T274] [ 11.956699][ T274] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.956704][ T274] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.956706][ T274] __might_resched.cold (kernel/sched/core.c:9234) [ 11.956711][ T274] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.956715][ T274] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.956719][ T274] __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)) [ 11.956722][ T274] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.956727][ T274] ? 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) [ 11.956730][ T274] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.956733][ T274] put_chars (drivers/char/virtio_console.c:1176) [ 11.956736][ T274] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.956737][ T274] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.956742][ T274] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.956744][ T274] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.956749][ T274] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.956751][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.956756][ T274] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.956758][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.956763][ T274] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.956767][ T274] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.956768][ T274] ? 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)) [ 11.956771][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.956774][ T274] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.956778][ T274] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.956782][ T274] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.956783][ T274] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.956788][ T274] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.956791][ T274] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.956793][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.956795][ T274] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.956798][ T274] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.956800][ T274] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.956803][ T274] vprintk_emit (kernel/printk/printk.c:2479) [ 11.956807][ T274] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.956813][ T274] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 11.956816][ T274] _printk (kernel/printk/printk.c:2504) [ 11.956820][ T274] ? snapshot_read.cold (user.c:?) [ 11.956826][ T274] ? 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) [ 11.956829][ T274] 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 [ 11.956831][ T274] do_one_initcall (init/main.c:1357) [ 11.956834][ T274] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.956838][ T274] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.956841][ T274] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.956846][ T274] do_init_module (kernel/module/main.c:3117) [ 11.956850][ T274] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.956854][ T274] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.956857][ T274] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.956861][ T274] load_module (kernel/module/main.c:3593) [ 11.956868][ T274] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.956871][ T274] ? __ia32_sys_fsconfig (??:?) [ 11.956875][ T274] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.956877][ T274] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.956881][ T274] init_module_from_file (kernel/module/main.c:3790) [ 11.956884][ T274] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.956892][ T274] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.956895][ T274] ? 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) [ 11.956898][ T274] idempotent_init_module (kernel/module/main.c:3802) [ 11.956901][ T274] ? init_module_from_file (kernel/module/main.c:3791) [ 11.956907][ T274] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.956910][ T274] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.956916][ T274] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.956918][ T274] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.956921][ T274] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.956923][ T274] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.956926][ T274] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.956928][ T274] RIP: 0033:0x7f0fc4c1a37d [ 11.956931][ T274] 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 [ 11.956933][ T274] RSP: 002b:00007ffe0e3aeb18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.956936][ T274] RAX: ffffffffffffffda RBX: 000056551dbc3810 RCX: 00007f0fc4c1a37d [ 11.956937][ T274] RDX: 0000000000000000 RSI: 000056551190dffd RDI: 0000000000000000 [ 11.956938][ T274] RBP: 00007ffe0e3aebb0 R08: 0000000000000000 R09: 0000000000000000 [ 11.956939][ T274] R10: 0000000000000000 R11: 0000000000000246 R12: 000056551190dffd [ 11.956939][ T274] R13: 000056551dbc3960 R14: 0000000000040000 R15: 0000000000000000 | [ 18.795000][ T364] softirqs last disabled at (23741): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 18.795003][ T364] Preemption disabled at: | [ 18.795003][ T364] vprintk_emit (kernel/printk/printk.c:2471) | [ 18.795013][ T364] Tainted: [W]=WARN [ 18.795013][ T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.795015][ T364] Call Trace: [ 18.795016][ T364] [ 18.795018][ T364] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.795023][ T364] ? vprintk_emit (kernel/printk/printk.c:2471) [ 18.795026][ T364] __might_resched.cold (kernel/sched/core.c:9234) [ 18.795030][ T364] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.795034][ T364] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 18.795039][ T364] __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)) [ 18.795041][ T364] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.795047][ T364] ? 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) [ 18.795050][ T364] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.795053][ T364] put_chars (drivers/char/virtio_console.c:1176) [ 18.795055][ T364] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 18.795057][ T364] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.795060][ T364] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.795064][ T364] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 18.795068][ T364] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.795071][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.795072][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.795077][ T364] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.795078][ T364] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 18.795081][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.795084][ T364] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.795088][ T364] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.795092][ T364] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.795094][ T364] ? 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)) [ 18.795097][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.795099][ T364] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.795103][ T364] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.795107][ T364] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.795109][ T364] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.795114][ T364] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.795117][ T364] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.795119][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.795121][ T364] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.795125][ T364] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.795126][ T364] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.795130][ T364] vprintk_emit (kernel/printk/printk.c:2479) [ 18.795134][ T364] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.795139][ T364] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 18.795142][ T364] _printk (kernel/printk/printk.c:2504) [ 18.795146][ T364] ? snapshot_read.cold (user.c:?) [ 18.795152][ T364] ? 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) [ 18.795155][ T364] gact_init_module (net/sched/act_gact.c:180) act_gact [ 18.795158][ T364] do_one_initcall (init/main.c:1357) [ 18.795160][ T364] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 18.795165][ T364] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 18.795168][ T364] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 18.795173][ T364] do_init_module (kernel/module/main.c:3117) [ 18.795176][ T364] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 18.795181][ T364] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 18.795184][ T364] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 18.795188][ T364] load_module (kernel/module/main.c:3593) [ 18.795195][ T364] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 18.795199][ T364] ? __ia32_sys_fsconfig (??:?) [ 18.795202][ T364] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 18.795204][ T364] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.795208][ T364] init_module_from_file (kernel/module/main.c:3790) [ 18.795211][ T364] ? __do_sys_init_module (kernel/module/main.c:3664) [ 18.795219][ T364] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.795223][ T364] ? 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) [ 18.795226][ T364] idempotent_init_module (kernel/module/main.c:3802) [ 18.795229][ T364] ? init_module_from_file (kernel/module/main.c:3791) [ 18.795235][ T364] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.795237][ T364] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 18.795244][ T364] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 18.795248][ T364] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.795252][ T364] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 18.795254][ T364] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 18.795256][ T364] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.795258][ T364] RIP: 0033:0x7ff5973a837d [ 18.795262][ T364] 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 [ 18.795264][ T364] RSP: 002b:00007ffc741a1538 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 18.795266][ T364] RAX: ffffffffffffffda RBX: 000055b074a3f810 RCX: 00007ff5973a837d [ 18.795268][ T364] RDX: 0000000000000000 RSI: 000055b0561bcffd RDI: 0000000000000000 [ 18.795269][ T364] RBP: 00007ffc741a15d0 R08: 0000000000000000 R09: 0000000000000000 [ 18.795269][ T364] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b0561bcffd 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