====================================== | [ 17.977235][ C0] #1: ffffffff877905f8 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce (./include/linux/srcu.h:187 (discriminator 2) ./include/linux/srcu.h:294 (discriminator 2) mm/kasan/quarantine.c:259 (discriminator 2)) | [ 17.977417][ C0] #2: ffffffff87577c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:300 (discriminator 2) kernel/rcu/tree.c:2611 (discriminator 2)) | [ 17.977583][ C0] | [ 17.977583][ C0] stack backtrace: [ 17.977701][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.977703][ C0] Call Trace: [ 17.977704][ C0] [ 17.977705][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.977710][ C0] print_usage_bug.part.0.cold (kernel/locking/lockdep.c:4042) [ 17.977713][ C0] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 17.977717][ C0] mark_lock_irq (kernel/locking/lockdep.c:4013 kernel/locking/lockdep.c:4056 kernel/locking/lockdep.c:4267) [ 17.977718][ C0] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 17.977720][ C0] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697) [ 17.977722][ C0] ? save_trace (kernel/locking/lockdep.c:589) [ 17.977723][ C0] ? __mmap_new_file_vma (mm/vma.c:2506) [ 17.977726][ C0] mark_lock (kernel/locking/lockdep.c:4753) [ 17.977728][ C0] mark_usage (kernel/locking/lockdep.c:4642) [ 17.977730][ C0] __lock_acquire (kernel/locking/lockdep.c:5191) [ 17.977731][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 17.977732][ C0] ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2)) [ 17.977735][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 17.977737][ C0] ? tcf_mirred_release (./include/linux/spinlock.h:342 net/sched/act_mirred.c:78) act_mirred [ 17.977738][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.977740][ C0] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 17.977742][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:158 (discriminator 1) kernel/locking/spinlock.c:158 (discriminator 1)) [ 17.977744][ C0] ? tcf_mirred_release (./include/linux/spinlock.h:342 net/sched/act_mirred.c:78) act_mirred [ 17.977745][ C0] tcf_mirred_release (./include/linux/spinlock.h:342 net/sched/act_mirred.c:78) act_mirred [ 17.977747][ C0] tcf_action_rcu_free (net/sched/act_api.c:367 net/sched/act_api.c:378) [ 17.977748][ C0] ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2)) [ 17.977750][ C0] rcu_do_batch (kernel/rcu/tree.c:2617) [ 17.977753][ C0] ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19)) [ 17.977755][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2)) [ 17.977756][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 17.977758][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6)) [ 17.977759][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 17.977761][ C0] rcu_core (kernel/rcu/tree.c:2869) [ 17.977763][ C0] handle_softirqs (kernel/softirq.c:622) [ 17.977765][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 17.977768][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.977769][ C0] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1)) [ 17.977771][ C0] __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735) [ 17.977772][ C0] irq_exit_rcu (kernel/softirq.c:752) [ 17.977774][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 17.977775][ C0] [ 17.977776][ C0] [ 17.977777][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697) [ 17.977779][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 12) kernel/locking/spinlock.c:198 (discriminator 12)) [ 17.977781][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 21 7e ca fd 48 89 df e8 a9 d4 ca fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f 01 00 00 00 e8 30 62 bd fd 65 8b 05 29 0a fe 01 85 c0 74 12 5b All code ======== 0: f5 cmc 1: 53 push %rbx 2: 48 8b 74 24 10 mov 0x10(%rsp),%rsi 7: 48 89 fb mov %rdi,%rbx a: 48 83 c7 18 add $0x18,%rdi e: e8 21 7e ca fd call 0xfffffffffdca7e34 13: 48 89 df mov %rbx,%rdi 16: e8 a9 d4 ca fd call 0xfffffffffdcad4c4 1b: f7 c5 00 02 00 00 test $0x200,%ebp 21: 75 1f jne 0x42 23: 9c pushf 24: 58 pop %rax 25: f6 c4 02 test $0x2,%ah 28: 75 2f jne 0x59 2a:* bf 01 00 00 00 mov $0x1,%edi <-- trapping instruction 2f: e8 30 62 bd fd call 0xfffffffffdbd6264 34: 65 8b 05 29 0a fe 01 mov %gs:0x1fe0a29(%rip),%eax # 0x1fe0a64 3b: 85 c0 test %eax,%eax 3d: 74 12 je 0x51 3f: 5b pop %rbx Code starting with the faulting instruction =========================================== 0: bf 01 00 00 00 mov $0x1,%edi 5: e8 30 62 bd fd call 0xfffffffffdbd623a a: 65 8b 05 29 0a fe 01 mov %gs:0x1fe0a29(%rip),%eax # 0x1fe0a3a 11: 85 c0 test %eax,%eax 13: 74 12 je 0x27 15: 5b pop %rbx [ 17.977783][ C0] RSP: 0018:ffa0000000577268 EFLAGS: 00000246 [ 17.977786][ C0] RAX: 0000000000000096 RBX: ffffffff8a2bc530 RCX: ffffffff86690613 [ 17.977787][ C0] RDX: ff1100000b1d0040 RSI: ffffffff87001bcb RDI: ffffffff86a6f6c0 [ 17.977788][ C0] RBP: 0000000000000216 R08: 0000000000000000 R09: 0000000000000000 [ 17.977789][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffd40000002a2e10 [ 17.977789][ C0] R13: ffffffff868e01e0 R14: ffffffff8a2bc530 R15: 0000000000000000 [ 17.977791][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6)) [ 17.977793][ C0] debug_object_activate (lib/debugobjects.c:863 (discriminator 3)) [ 17.977797][ C0] ? lookup_object_or_alloc.part.0 (lib/debugobjects.c:696) [ 17.977800][ C0] ? check_object (mm/slub.c:1407 (discriminator 1) mm/slub.c:1514 (discriminator 1)) [ 17.977803][ C0] ? __free_slab (./include/linux/page-flags.h:1040 (discriminator 6)) [ 17.977804][ C0] __call_rcu_common.constprop.0 (kernel/rcu/rcu.h:236 kernel/rcu/tree.c:3116) [ 17.977806][ C0] qlist_free_all (mm/kasan/quarantine.c:163 (discriminator 2) mm/kasan/quarantine.c:179 (discriminator 2)) [ 17.977808][ C0] kasan_quarantine_reduce (mm/kasan/quarantine.c:286) [ 17.977810][ C0] __kasan_slab_alloc (mm/kasan/common.c:350) [ 17.977812][ C0] kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4570 mm/slub.c:4899 mm/slub.c:4906) [ 17.977814][ C0] mas_preallocate (lib/maple_tree.c:139 (discriminator 7) lib/maple_tree.c:1089 (discriminator 7) lib/maple_tree.c:4961 (discriminator 7)) [ 17.977818][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 17.977819][ C0] ? mas_wr_slot_store (lib/maple_tree.c:3228) [ 17.977821][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2)) [ 17.977823][ C0] ? kmem_cache_alloc_noprof (mm/slub.c:4909 (discriminator 1)) [ 17.977825][ C0] ? lockdep_init_map_type (kernel/locking/lockdep.c:4973) [ 17.977826][ C0] __mmap_new_vma (mm/vma.h:577 mm/vma.c:2556) [ 17.977829][ C0] ? __mmap_new_file_vma (./include/linux/maple_tree.h:622) [ 17.977830][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 17.977832][ C0] __mmap_region (mm/vma.c:2771) [ 17.977834][ C0] ? vma_merge_new_range (mm/vma.c:1083) [ 17.977835][ C0] ? filemap_get_pages (mm/filemap.c:2725) [ 17.977839][ C0] ? mark_usage (kernel/locking/lockdep.c:4674) [ 17.977840][ C0] ? copy_page_to_iter (lib/iov_iter.c:374 lib/iov_iter.c:361) [ 17.977843][ C0] ? folio_mark_accessed (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/page-flags.h:554 mm/swap.c:478 mm/swap.c:461) [ 17.977849][ C0] ? mas_prev (lib/maple_tree.c:5211 lib/maple_tree.c:5204) [ 17.977853][ C0] ? vm_unmapped_area (./include/trace/events/mmap.h:10 (discriminator 22) mm/mmap.c:674 (discriminator 22)) [ 17.977856][ C0] ? arch_get_unmapped_area_topdown (arch/x86/kernel/sys_x86_64.c:227) [ 17.977860][ C0] mmap_region (mm/vma.c:2857) [ 17.977862][ C0] ? mm_take_all_locks (mm/vma.c:2266 (discriminator 1)) [ 17.977863][ C0] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 17.977866][ C0] ? __get_unmapped_area (./include/linux/security.h:1187 mm/mmap.c:863) [ 17.977868][ C0] ? ovl_file_end_write (./include/linux/fs.h:1353) [ 17.977871][ C0] do_mmap (mm/mmap.c:560) [ 17.977873][ C0] ? __ia32_sys_brk (mm/mmap.c:116) [ 17.977875][ C0] ? down_write_killable (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4457 kernel/locking/rwsem.c:268 kernel/locking/rwsem.c:1346 kernel/locking/rwsem.c:1361 kernel/locking/rwsem.c:1639) [ 17.977877][ C0] ? down_write (kernel/locking/rwsem.c:1627) [ 17.977878][ C0] vm_mmap_pgoff (mm/util.c:581) [ 17.977881][ C0] ? randomize_page (mm/util.c:387) [ 17.977883][ C0] ? __fget_files (./include/linux/rcupdate.h:871 fs/file.c:1101) [ 17.977886][ C0] ksys_mmap_pgoff (mm/mmap.c:606) [ 17.977888][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 17.977890][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 17.977891][ C0] ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89) [ 17.977892][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 17.977893][ C0] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 17.977896][ C0] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 17.977898][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.977899][ C0] RIP: 0033:0x7f64f7b9d85c [ 17.977902][ C0] Code: 1e fa 41 f7 c1 ff 0f 00 00 75 33 55 48 89 e5 41 54 41 89 cc 53 48 89 fb 48 85 ff 74 51 45 89 e2 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 24 5b 41 5c 5d c3 0f 1f 80 00 00 00 00 c7 05 All code ======== 0: 1e (bad) 1: fa cli 2: 41 f7 c1 ff 0f 00 00 test $0xfff,%r9d 9: 75 33 jne 0x3e b: 55 push %rbp c: 48 89 e5 mov %rsp,%rbp f: 41 54 push %r12 11: 41 89 cc mov %ecx,%r12d 14: 53 push %rbx 15: 48 89 fb mov %rdi,%rbx 18: 48 85 ff test %rdi,%rdi 1b: 74 51 je 0x6e 1d: 45 89 e2 mov %r12d,%r10d 20: 48 89 df mov %rbx,%rdi 23: b8 09 00 00 00 mov $0x9,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 24 ja 0x56 32: 5b pop %rbx 33: 41 5c pop %r12 35: 5d pop %rbp 36: c3 ret 37: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 3e: c7 .byte 0xc7 3f: 05 .byte 0x5 Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 24 ja 0x2c 8: 5b pop %rbx 9: 41 5c pop %r12 b: 5d pop %rbp c: c3 ret d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 14: c7 .byte 0xc7 15: 05 .byte 0x5 [ 17.977903][ C0] RSP: 002b:00007ffe9a0465f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 17.977904][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f64f7b9d85c [ 17.977905][ C0] RDX: 0000000000000005 RSI: 00000000000325d0 RDI: 0000000000000000 [ 17.977906][ C0] RBP: 00007ffe9a046600 R08: 0000000000000005 R09: 0000000000000000 [ 17.977906][ C0] R10: 0000000000000802 R11: 0000000000000246 R12: 0000000000000802 [ 17.977907][ C0] R13: 0000000000000002 R14: 00007ffe9a046ab0 R15: 0000000000000000 | [ 24.477987][ C2] RCU nest depth: 0, expected: 0 | [ 24.478114][ C2] INFO: lockdep is turned off. | [ 24.478233][ C2] Preemption disabled at: | [ 24.478236][ C2] 0x0 [ 24.478479][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.478481][ C2] Call Trace: [ 24.478483][ C2] [ 24.478484][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.478492][ C2] __might_resched.cold (kernel/sched/core.c:9163) [ 24.478495][ C2] ? default_idle_call (kernel/sched/idle.c:122) [ 24.478499][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 24.478503][ C2] ? start_secondary (arch/x86/kernel/smpboot.c:312) [ 24.478506][ C2] __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820) [ 24.478508][ C2] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 24.478512][ C2] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 24.478516][ C2] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 24.478517][ C2] __tcf_chain_put (net/sched/cls_api.c:694) [ 24.478519][ C2] ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3)) [ 24.478523][ C2] tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378) [ 24.478525][ C2] ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2)) [ 24.478528][ C2] rcu_do_batch (kernel/rcu/tree.c:2617) [ 24.478530][ C2] ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19)) [ 24.478532][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.478535][ C2] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 24.478538][ C2] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 24.478539][ C2] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 24.478542][ C2] rcu_core (kernel/rcu/tree.c:2869) [ 24.478544][ C2] handle_softirqs (kernel/softirq.c:622) [ 24.478546][ C2] ? clockevents_tick_resume (kernel/time/clockevents.c:193) [ 24.478549][ C2] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1)) [ 24.478550][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.478552][ C2] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 24.478554][ C2] __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735) [ 24.478555][ C2] irq_exit_rcu (kernel/softirq.c:752) [ 24.478557][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 24.478559][ C2] [ 24.478559][ C2] [ 24.478560][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.478561][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697) [ 24.478564][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62) [ 24.478566][ C2] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 44 d3 00 02 mov 0x200d344(%rip),%rdi # 0x200d34b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 c8 71 a3 00 sub 0xa371c8(%rip),%rax # 0xa371db 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 43 f4 22 00 verw 0x22f443(%rip) # 0x22f46b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 24.478568][ C2] RSP: 0018:ffa0000000157de8 EFLAGS: 00000246 [ 24.478572][ C2] RAX: 0000000000000002 RBX: ff11000001bb4640 RCX: 0000000000000001 [ 24.478573][ C2] RDX: 0000000000000002 RSI: ffffffff86a6f640 RDI: ffffffff842d9667 [ 24.478574][ C2] RBP: 0000000000000000 R08: ffffffff866694f1 R09: 1fe2200006a6639a [ 24.478575][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc0 [ 24.478575][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 24.478577][ C2] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 24.478579][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.478582][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767) [ 24.478584][ C2] default_idle_call (kernel/sched/idle.c:122) [ 24.478585][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.478587][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 24.478588][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 24.478590][ C2] ? flush_smp_call_function_queue (kernel/smp.c:639 (discriminator 6)) [ 24.478592][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 24.478593][ C2] do_idle (kernel/sched/idle.c:352) [ 24.478595][ C2] cpu_startup_entry (kernel/sched/idle.c:451) [ 24.478596][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 24.478598][ C2] ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4)) Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock __mutex_lock:__tcf_chain_put:tcf_action_rcu_free:rcu_do_batch:rcu_core