======================================
| [ 12.985925][ C0] #1: ffffffff9ab74ae0 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame (./include/linux/rcupdate.h:331 ./include/linux/rcupdate.h:841 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
| [ 12.986316][ C0] #2: ffffffff9ab749c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:331 kernel/rcu/tree.c:2562) 
| [   12.986702][    C0]
| [   12.986702][    C0] stack backtrace:
[   12.986977][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.986980][    C0] Call Trace:
[   12.986982][    C0]  <IRQ>
[ 12.986985][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 12.986992][ C0] print_usage_bug.part.0 (kernel/locking/lockdep.c:4046) 
[ 12.986997][ C0] mark_lock_irq (kernel/locking/lockdep.c:4011 kernel/locking/lockdep.c:4057 kernel/locking/lockdep.c:4268) 
[ 12.987001][ C0] ? __pfx_unwind_next_frame (arch/x86/kernel/unwind_orc.c:469) 
[ 12.987005][ C0] ? save_trace (kernel/locking/lockdep.c:594) 
[ 12.987011][ C0] mark_lock (kernel/locking/lockdep.c:4754) 
[ 12.987015][ C0] mark_usage (kernel/locking/lockdep.c:4643) 
[ 12.987018][ C0] __lock_acquire (kernel/locking/lockdep.c:5189) 
[ 12.987023][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:472 kernel/locking/lockdep.c:5868) 
[ 12.987026][ C0] ? simple_pin_fs (fs/libfs.c:1066) 
[ 12.987029][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 12.987033][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5829) 
[ 12.987035][ C0] ? simple_pin_fs (fs/libfs.c:1066) 
[ 12.987039][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:134 kernel/locking/spinlock.c:154) 
[ 12.987042][ C0] ? simple_pin_fs (fs/libfs.c:1066) 
[ 12.987044][ C0] simple_pin_fs (fs/libfs.c:1066) 
[ 12.987048][ C0] debugfs_remove (fs/debugfs/inode.c:805 fs/debugfs/inode.c:799) 
[ 12.987051][ C0] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 12.987058][ C0] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 12.987062][ C0] ? __sk_destruct (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/net_namespace.h:287 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 12.987068][ C0] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 12.987071][ C0] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 12.987074][ C0] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 12.987077][ C0] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 12.987081][ C0] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 12.987085][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5870) 
[ 12.987088][ C0] ? unwind_next_frame (./include/linux/rcupdate.h:842 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
[ 12.987090][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 12.987095][ C0] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 12.987100][ C0] ? kasan_save_stack (mm/kasan/common.c:48) 
[ 12.987104][ C0] ? kasan_save_track (./arch/x86/include/asm/current.h:25 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[ 12.987106][ C0] ? __kasan_slab_alloc (mm/kasan/common.c:348) 
[ 12.987109][ C0] ? kmem_cache_alloc_noprof (./include/linux/kasan.h:250 mm/slub.c:4147 mm/slub.c:4196 mm/slub.c:4203) 
[ 12.987117][ C0] __put_net (net/core/net_namespace.c:732) 
[ 12.987121][ C0] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 12.987125][ C0] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 12.987128][ C0] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 12.987133][ C0] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 12.987137][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 12.987141][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4326) 
[ 12.987144][ C0] ? note_gp_changes (kernel/rcu/tree.c:1324 (discriminator 1)) 
[ 12.987147][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) 
[ 12.987152][ C0] rcu_core (kernel/rcu/tree.c:2826) 
[ 12.987156][ C0] handle_softirqs (kernel/softirq.c:579) 
[ 12.987161][ C0] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 12.987164][ C0] irq_exit_rcu (kernel/softirq.c:698) 
[ 12.987166][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[   12.987170][    C0]  </IRQ>
[   12.987171][    C0]  <TASK>
[ 12.987172][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 12.987175][ C0] RIP: 0010:lock_acquire.part.0 (kernel/locking/lockdep.c:5870) 
[ 12.987179][ C0] Code: ff ff ff 65 0f c1 05 ed 8d 13 05 83 f8 01 0f 85 3e 01 00 00 9c 58 f6 c4 02 0f 85 29 01 00 00 48 85 db 74 01 fb 48 8b 44 24 30 <65> 48 2b 05 5e 51 13 05 0f 85 3a 01 00 00 48 83 c4 38 5b 5d 41 5c
All code
========
   0:	ff                   	(bad)
   1:	ff                   	(bad)
   2:	ff 65 0f             	jmp    *0xf(%rbp)
   5:	c1 05 ed 8d 13 05 83 	roll   $0x83,0x5138ded(%rip)        # 0x5138df9
   c:	f8                   	clc
   d:	01 0f                	add    %ecx,(%rdi)
   f:	85 3e                	test   %edi,(%rsi)
  11:	01 00                	add    %eax,(%rax)
  13:	00 9c 58 f6 c4 02 0f 	add    %bl,0xf02c4f6(%rax,%rbx,2)
  1a:	85 29                	test   %ebp,(%rcx)
  1c:	01 00                	add    %eax,(%rax)
  1e:	00 48 85             	add    %cl,-0x7b(%rax)
  21:	db 74 01 fb          	(bad)  -0x5(%rcx,%rax,1)
  25:	48 8b 44 24 30       	mov    0x30(%rsp),%rax
  2a:*	65 48 2b 05 5e 51 13 	sub    %gs:0x513515e(%rip),%rax        # 0x5135190		<-- trapping instruction
  31:	05 
  32:	0f 85 3a 01 00 00    	jne    0x172
  38:	48 83 c4 38          	add    $0x38,%rsp
  3c:	5b                   	pop    %rbx
  3d:	5d                   	pop    %rbp
  3e:	41 5c                	pop    %r12

Code starting with the faulting instruction
===========================================
   0:	65 48 2b 05 5e 51 13 	sub    %gs:0x513515e(%rip),%rax        # 0x5135166
   7:	05 
   8:	0f 85 3a 01 00 00    	jne    0x148
   e:	48 83 c4 38          	add    $0x38,%rsp
  12:	5b                   	pop    %rbx
  13:	5d                   	pop    %rbp
  14:	41 5c                	pop    %r12
[   12.987182][    C0] RSP: 0018:ffffc900004c6ff0 EFLAGS: 00000206
[   12.987186][    C0] RAX: 4e708f7d59e1a800 RBX: 0000000000000200 RCX: 0000000000000001
[   12.987188][    C0] RDX: 0000000000000000 RSI: ffffffff9a672ecb RDI: ffffffff99e513a0
[   12.987190][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
[   12.987192][    C0] R10: 0000000000000028 R11: ffffffff9ab74ae0 R12: 0000000000000002
[   12.987194][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9ab74ae0
[ 12.987199][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 12.987202][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5829) 
[ 12.987204][ C0] ? unwind_next_frame (./include/linux/rcupdate.h:331 ./include/linux/rcupdate.h:841 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
[ 12.987208][ C0] unwind_next_frame (./include/linux/rcupdate.h:842 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
[ 12.987211][ C0] ? unwind_next_frame (./include/linux/rcupdate.h:331 ./include/linux/rcupdate.h:841 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
[ 12.987213][ C0] ? setup_arg_pages (fs/exec.c:800) 
[ 12.987217][ C0] ? __pfx_unwind_next_frame (arch/x86/kernel/unwind_orc.c:469) 
[ 12.987221][ C0] ? setup_arg_pages (fs/exec.c:800) 
[ 12.987224][ C0] ? kernel_text_address (kernel/extable.c:99) 
[ 12.987227][ C0] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 12.987232][ C0] arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 12.987237][ C0] ? setup_arg_pages (fs/exec.c:800) 
[ 12.987241][ C0] stack_trace_save (kernel/stacktrace.c:123) 
[ 12.987244][ C0] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 12.987247][ C0] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 12.987252][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 12.987256][ C0] kasan_save_stack (mm/kasan/common.c:48) 
[ 12.987258][ C0] ? kasan_save_stack (mm/kasan/common.c:48) 
[ 12.987260][ C0] ? kasan_save_track (./arch/x86/include/asm/current.h:25 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[ 12.987262][ C0] ? __kasan_slab_alloc (mm/kasan/common.c:348) 
[ 12.987265][ C0] ? kmem_cache_alloc_noprof (./include/linux/kasan.h:250 mm/slub.c:4147 mm/slub.c:4196 mm/slub.c:4203) 
[ 12.987268][ C0] ? mas_alloc_nodes (lib/maple_tree.c:176 lib/maple_tree.c:1249) 
[ 12.987273][ C0] ? mas_preallocate (./include/linux/maple_tree.h:562 lib/maple_tree.c:5502) 
[ 12.987276][ C0] ? vma_shrink (mm/vma.h:409 mm/vma.c:1153) 
[ 12.987282][ C0] ? relocate_vma_down (mm/mmap.c:1729) 
[ 12.987288][ C0] ? setup_arg_pages (fs/exec.c:800) 
[ 12.987291][ C0] ? rcu_read_lock_any_held (kernel/rcu/update.c:387 kernel/rcu/update.c:380) 
[ 12.987295][ C0] ? stack_depot_save_flags (lib/stackdepot.c:552 lib/stackdepot.c:619) 
[ 12.987301][ C0] ? set_track_prepare (mm/slub.c:939) 
[ 12.987304][ C0] ? kmem_cache_alloc_noprof (mm/slub.c:4023 mm/slub.c:4184 mm/slub.c:4203) 
[ 12.987308][ C0] ? mas_alloc_nodes (lib/maple_tree.c:176 lib/maple_tree.c:1249) 
[ 12.987310][ C0] ? mas_preallocate (./include/linux/maple_tree.h:562 lib/maple_tree.c:5502) 
[ 12.987312][ C0] ? vma_shrink (mm/vma.h:409 mm/vma.c:1153) 
[ 12.987316][ C0] ? relocate_vma_down (mm/mmap.c:1729) 
[ 12.987318][ C0] ? setup_arg_pages (fs/exec.c:800) 
[ 12.987321][ C0] ? load_elf_binary (fs/binfmt_elf.c:1022 (discriminator 8)) 
[ 12.987325][ C0] ? exec_binprm (fs/exec.c:1778 fs/exec.c:1810) 
[ 12.987328][ C0] ? bprm_execve (fs/exec.c:1862 fs/exec.c:1838) 
[ 12.987330][ C0] ? kernel_execve (fs/exec.c:2028) 
[ 12.987333][ C0] ? call_usermodehelper_exec_async (kernel/umh.c:113) 
[ 12.987337][ C0] ? ret_from_fork (arch/x86/kernel/process.c:153) 
[ 12.987340][ C0] ? set_track_update.isra.0 (mm/slub.c:957) 
[ 12.987343][ C0] ? ___slab_alloc (mm/slub.c:968 mm/slub.c:3848) 
[ 12.987347][ C0] ? mas_alloc_nodes (lib/maple_tree.c:176 lib/maple_tree.c:1249) 
[ 12.987353][ C0] kasan_save_track (./arch/x86/include/asm/current.h:25 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[ 12.987355][ C0] __kasan_slab_alloc (mm/kasan/common.c:348) 
[ 12.987358][ C0] kmem_cache_alloc_noprof (./include/linux/kasan.h:250 mm/slub.c:4147 mm/slub.c:4196 mm/slub.c:4203) 
[ 12.987364][ C0] mas_alloc_nodes (lib/maple_tree.c:176 lib/maple_tree.c:1249) 
[ 12.987368][ C0] mas_preallocate (./include/linux/maple_tree.h:562 lib/maple_tree.c:5502) 
[ 12.987371][ C0] ? __pfx_mas_preallocate (lib/maple_tree.c:5490) 
[ 12.987378][ C0] vma_shrink (mm/vma.h:409 mm/vma.c:1153) 
[ 12.987383][ C0] ? __pfx_vma_shrink (mm/vma.c:1143) 
[ 12.987387][ C0] ? mas_prev (lib/maple_tree.c:5836 lib/maple_tree.c:5829) 
[ 12.987390][ C0] ? __pfx_mas_prev (lib/maple_tree.c:5830) 
[ 12.987393][ C0] ? tlb_finish_mmu (./arch/x86/include/asm/atomic.h:60 ./include/linux/atomic/atomic-arch-fallback.h:1210 ./include/linux/atomic/atomic-instrumented.h:593 ./include/linux/mm_inline.h:506 mm/mmu_gather.c:501) 
[ 12.987397][ C0] relocate_vma_down (mm/mmap.c:1729) 
[ 12.987401][ C0] ? __pfx_relocate_vma_down (mm/mmap.c:1729) 
[ 12.987404][ C0] ? chacha_block_generic (lib/crypto/chacha.c:85) 
[ 12.987410][ C0] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 12.987419][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 12.987424][ C0] ? __pfx_mprotect_fixup (mm/mprotect.c:600) 
[ 12.987427][ C0] ? __pfx_down_write_killable (kernel/locking/rwsem.c:1586) 
[ 12.987431][ C0] ? tlb_finish_mmu (./arch/x86/include/asm/atomic.h:60 ./include/linux/atomic/atomic-arch-fallback.h:1210 ./include/linux/atomic/atomic-instrumented.h:593 ./include/linux/mm_inline.h:506 mm/mmu_gather.c:501) 
[ 12.987435][ C0] setup_arg_pages (fs/exec.c:800) 
[ 12.987439][ C0] ? __pfx_setup_arg_pages (fs/exec.c:711) 
[ 12.987445][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 12.987447][ C0] ? get_random_u64 (drivers/char/random.c:554 (discriminator 25)) 
[ 12.987457][ C0] ? __pfx_get_random_u64 (drivers/char/random.c:554) 
[ 12.987461][ C0] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 12.987464][ C0] ? setup_new_exec (fs/exec.c:1447 (discriminator 8)) 
[ 12.987468][ C0] load_elf_binary (fs/binfmt_elf.c:1022 (discriminator 8)) 
[ 12.987473][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 12.987478][ C0] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 12.987482][ C0] ? __pfx_load_elf_binary (fs/binfmt_elf.c:825) 
[ 12.987484][ C0] ? exec_binprm (fs/exec.c:1778 fs/exec.c:1810) 
[ 12.987489][ C0] exec_binprm (fs/exec.c:1778 fs/exec.c:1810) 
[ 12.987493][ C0] ? __pfx_exec_binprm (fs/exec.c:1794) 
[ 12.987496][ C0] ? bprm_execve (fs/exec.c:1852 fs/exec.c:1838) 
[ 12.987501][ C0] bprm_execve (fs/exec.c:1862 fs/exec.c:1838) 
[ 12.987504][ C0] kernel_execve (fs/exec.c:2028) 
[ 12.987508][ C0] call_usermodehelper_exec_async (kernel/umh.c:113) 
[ 12.987511][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) 
[ 12.987514][ C0] ? __pfx_call_usermodehelper_exec_async (kernel/umh.c:64) 
[ 12.987516][ C0] ? __pfx_call_usermodehelper_exec_async (kernel/umh.c:64) 
[ 12.987519][ C0] ret_from_fork (arch/x86/kernel/process.c:153) 
[ 12.987522][ C0] ? __pfx_call_usermodehelper_exec_async (kernel/umh.c:64) 
[ 12.987524][ C0] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) 
| [   13.023794][    C0] RCU nest depth: 1, expected: 0
| [   13.024130][    C0] INFO: lockdep is turned off.
| [   13.024339][    C0] Preemption disabled at:
| [ 13.024341][ C0] handle_softirqs (kernel/softirq.c:553) 
[   13.024754][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.024756][    C0] Call Trace:
[   13.024758][    C0]  <IRQ>
[ 13.024761][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 13.024768][ C0] __might_resched (kernel/sched/core.c:8819) 
[ 13.024776][ C0] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 13.024780][ C0] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 13.024784][ C0] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 13.024789][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 13.024794][ C0] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) 
[ 13.024801][ C0] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 13.024804][ C0] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 13.024810][ C0] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) 
[ 13.024814][ C0] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 13.024818][ C0] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 13.024825][ C0] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 13.024828][ C0] ? __sk_destruct (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/net_namespace.h:287 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 13.024834][ C0] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 13.024839][ C0] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 13.024843][ C0] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 13.024846][ C0] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 13.024850][ C0] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 13.024855][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5870) 
[ 13.024858][ C0] ? unwind_next_frame (./include/linux/rcupdate.h:842 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
[ 13.024862][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 13.024867][ C0] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 13.024872][ C0] ? kasan_save_stack (mm/kasan/common.c:48) 
[ 13.024876][ C0] ? kasan_save_track (./arch/x86/include/asm/current.h:25 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[ 13.024878][ C0] ? __kasan_slab_alloc (mm/kasan/common.c:348) 
[ 13.024881][ C0] ? kmem_cache_alloc_noprof (./include/linux/kasan.h:250 mm/slub.c:4147 mm/slub.c:4196 mm/slub.c:4203) 
[ 13.024889][ C0] __put_net (net/core/net_namespace.c:732) 
[ 13.024893][ C0] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 13.024897][ C0] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 13.024900][ C0] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 13.024905][ C0] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 13.024911][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 13.024915][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4326) 
[ 13.024918][ C0] ? note_gp_changes (kernel/rcu/tree.c:1324 (discriminator 1)) 
[ 13.024920][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) 
[ 13.024925][ C0] rcu_core (kernel/rcu/tree.c:2826) 
[ 13.024929][ C0] handle_softirqs (kernel/softirq.c:579) 
[ 13.024934][ C0] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 13.024937][ C0] irq_exit_rcu (kernel/softirq.c:698) 
[ 13.024940][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[   13.024943][    C0]  </IRQ>
[   13.024945][    C0]  <TASK>
[ 13.024946][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 13.024949][ C0] RIP: 0010:lock_acquire.part.0 (kernel/locking/lockdep.c:5870) 
[ 13.024952][ C0] Code: ff ff ff 65 0f c1 05 ed 8d 13 05 83 f8 01 0f 85 3e 01 00 00 9c 58 f6 c4 02 0f 85 29 01 00 00 48 85 db 74 01 fb 48 8b 44 24 30 <65> 48 2b 05 5e 51 13 05 0f 85 3a 01 00 00 48 83 c4 38 5b 5d 41 5c
All code
========
   0:	ff                   	(bad)
   1:	ff                   	(bad)
   2:	ff 65 0f             	jmp    *0xf(%rbp)
   5:	c1 05 ed 8d 13 05 83 	roll   $0x83,0x5138ded(%rip)        # 0x5138df9
   c:	f8                   	clc
   d:	01 0f                	add    %ecx,(%rdi)
   f:	85 3e                	test   %edi,(%rsi)
  11:	01 00                	add    %eax,(%rax)
  13:	00 9c 58 f6 c4 02 0f 	add    %bl,0xf02c4f6(%rax,%rbx,2)
  1a:	85 29                	test   %ebp,(%rcx)
  1c:	01 00                	add    %eax,(%rax)
  1e:	00 48 85             	add    %cl,-0x7b(%rax)
  21:	db 74 01 fb          	(bad)  -0x5(%rcx,%rax,1)
  25:	48 8b 44 24 30       	mov    0x30(%rsp),%rax
  2a:*	65 48 2b 05 5e 51 13 	sub    %gs:0x513515e(%rip),%rax        # 0x5135190		<-- trapping instruction
  31:	05 
  32:	0f 85 3a 01 00 00    	jne    0x172
  38:	48 83 c4 38          	add    $0x38,%rsp
  3c:	5b                   	pop    %rbx
  3d:	5d                   	pop    %rbp
  3e:	41 5c                	pop    %r12

Code starting with the faulting instruction
===========================================
   0:	65 48 2b 05 5e 51 13 	sub    %gs:0x513515e(%rip),%rax        # 0x5135166
   7:	05 
   8:	0f 85 3a 01 00 00    	jne    0x148
   e:	48 83 c4 38          	add    $0x38,%rsp
  12:	5b                   	pop    %rbx
  13:	5d                   	pop    %rbp
  14:	41 5c                	pop    %r12
[   13.024955][    C0] RSP: 0018:ffffc900004c6ff0 EFLAGS: 00000206
[   13.024958][    C0] RAX: 4e708f7d59e1a800 RBX: 0000000000000200 RCX: 0000000000000001
[   13.024960][    C0] RDX: 0000000000000000 RSI: ffffffff9a672ecb RDI: ffffffff99e513a0
[   13.024962][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
[   13.024964][    C0] R10: 0000000000000028 R11: ffffffff9ab74ae0 R12: 0000000000000002
[   13.024966][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff9ab74ae0
[ 13.024972][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 13.024975][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5829) 
[ 13.024977][ C0] ? unwind_next_frame (./include/linux/rcupdate.h:331 ./include/linux/rcupdate.h:841 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
[ 13.024981][ C0] unwind_next_frame (./include/linux/rcupdate.h:842 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
[ 13.024983][ C0] ? unwind_next_frame (./include/linux/rcupdate.h:331 ./include/linux/rcupdate.h:841 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
[ 13.024986][ C0] ? setup_arg_pages (fs/exec.c:800) 
[ 13.024992][ C0] ? __pfx_unwind_next_frame (arch/x86/kernel/unwind_orc.c:469) 
[ 13.024996][ C0] ? setup_arg_pages (fs/exec.c:800) 
[ 13.024999][ C0] ? kernel_text_address (kernel/extable.c:99) 
[ 13.025003][ C0] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 13.025007][ C0] arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 13.025012][ C0] ? setup_arg_pages (fs/exec.c:800) 
[ 13.025016][ C0] stack_trace_save (kernel/stacktrace.c:123) 
[ 13.025020][ C0] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 13.025023][ C0] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 13.025027][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 13.025032][ C0] kasan_save_stack (mm/kasan/common.c:48) 
[ 13.025034][ C0] ? kasan_save_stack (mm/kasan/common.c:48) 
[ 13.025036][ C0] ? kasan_save_track (./arch/x86/include/asm/current.h:25 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[ 13.025038][ C0] ? __kasan_slab_alloc (mm/kasan/common.c:348) 
[ 13.025040][ C0] ? kmem_cache_alloc_noprof (./include/linux/kasan.h:250 mm/slub.c:4147 mm/slub.c:4196 mm/slub.c:4203) 
[ 13.025044][ C0] ? mas_alloc_nodes (lib/maple_tree.c:176 lib/maple_tree.c:1249) 
[ 13.025048][ C0] ? mas_preallocate (./include/linux/maple_tree.h:562 lib/maple_tree.c:5502) 
[ 13.025050][ C0] ? vma_shrink (mm/vma.h:409 mm/vma.c:1153) 
[ 13.025056][ C0] ? relocate_vma_down (mm/mmap.c:1729) 
[ 13.025060][ C0] ? setup_arg_pages (fs/exec.c:800) 
[ 13.025064][ C0] ? rcu_read_lock_any_held (kernel/rcu/update.c:387 kernel/rcu/update.c:380) 
[ 13.025068][ C0] ? stack_depot_save_flags (lib/stackdepot.c:552 lib/stackdepot.c:619) 
[ 13.025074][ C0] ? set_track_prepare (mm/slub.c:939) 
[ 13.025077][ C0] ? kmem_cache_alloc_noprof (mm/slub.c:4023 mm/slub.c:4184 mm/slub.c:4203) 
[ 13.025080][ C0] ? mas_alloc_nodes (lib/maple_tree.c:176 lib/maple_tree.c:1249) 
[ 13.025082][ C0] ? mas_preallocate (./include/linux/maple_tree.h:562 lib/maple_tree.c:5502) 
[ 13.025085][ C0] ? vma_shrink (mm/vma.h:409 mm/vma.c:1153) 
[ 13.025088][ C0] ? relocate_vma_down (mm/mmap.c:1729) 
[ 13.025090][ C0] ? setup_arg_pages (fs/exec.c:800) 
[ 13.025092][ C0] ? load_elf_binary (fs/binfmt_elf.c:1022 (discriminator 8)) 
[ 13.025097][ C0] ? exec_binprm (fs/exec.c:1778 fs/exec.c:1810) 
[ 13.025099][ C0] ? bprm_execve (fs/exec.c:1862 fs/exec.c:1838) 
[ 13.025101][ C0] ? kernel_execve (fs/exec.c:2028) 
[ 13.025104][ C0] ? call_usermodehelper_exec_async (kernel/umh.c:113) 
[ 13.025107][ C0] ? ret_from_fork (arch/x86/kernel/process.c:153) 
[ 13.025112][ C0] ? set_track_update.isra.0 (mm/slub.c:957) 
[ 13.025115][ C0] ? ___slab_alloc (mm/slub.c:968 mm/slub.c:3848) 
[ 13.025119][ C0] ? mas_alloc_nodes (lib/maple_tree.c:176 lib/maple_tree.c:1249) 
[ 13.025124][ C0] kasan_save_track (./arch/x86/include/asm/current.h:25 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[ 13.025127][ C0] __kasan_slab_alloc (mm/kasan/common.c:348) 
[ 13.025130][ C0] kmem_cache_alloc_noprof (./include/linux/kasan.h:250 mm/slub.c:4147 mm/slub.c:4196 mm/slub.c:4203) 
[ 13.025135][ C0] mas_alloc_nodes (lib/maple_tree.c:176 lib/maple_tree.c:1249) 
[ 13.025139][ C0] mas_preallocate (./include/linux/maple_tree.h:562 lib/maple_tree.c:5502) 
[ 13.025142][ C0] ? __pfx_mas_preallocate (lib/maple_tree.c:5490) 
[ 13.025149][ C0] vma_shrink (mm/vma.h:409 mm/vma.c:1153) 
[ 13.025154][ C0] ? __pfx_vma_shrink (mm/vma.c:1143) 
[ 13.025158][ C0] ? mas_prev (lib/maple_tree.c:5836 lib/maple_tree.c:5829) 
[ 13.025161][ C0] ? __pfx_mas_prev (lib/maple_tree.c:5830) 
[ 13.025164][ C0] ? tlb_finish_mmu (./arch/x86/include/asm/atomic.h:60 ./include/linux/atomic/atomic-arch-fallback.h:1210 ./include/linux/atomic/atomic-instrumented.h:593 ./include/linux/mm_inline.h:506 mm/mmu_gather.c:501) 
[ 13.025168][ C0] relocate_vma_down (mm/mmap.c:1729) 
[ 13.025172][ C0] ? __pfx_relocate_vma_down (mm/mmap.c:1729) 
[ 13.025175][ C0] ? chacha_block_generic (lib/crypto/chacha.c:85) 
[ 13.025182][ C0] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 13.025191][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 13.025195][ C0] ? __pfx_mprotect_fixup (mm/mprotect.c:600) 
[ 13.025199][ C0] ? __pfx_down_write_killable (kernel/locking/rwsem.c:1586) 
[ 13.025202][ C0] ? tlb_finish_mmu (./arch/x86/include/asm/atomic.h:60 ./include/linux/atomic/atomic-arch-fallback.h:1210 ./include/linux/atomic/atomic-instrumented.h:593 ./include/linux/mm_inline.h:506 mm/mmu_gather.c:501) 
[ 13.025206][ C0] setup_arg_pages (fs/exec.c:800) 
[ 13.025211][ C0] ? __pfx_setup_arg_pages (fs/exec.c:711) 
[ 13.025217][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 13.025219][ C0] ? get_random_u64 (drivers/char/random.c:554 (discriminator 25)) 
[ 13.025228][ C0] ? __pfx_get_random_u64 (drivers/char/random.c:554) 
[ 13.025231][ C0] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 13.025235][ C0] ? setup_new_exec (fs/exec.c:1447 (discriminator 8)) 
[ 13.025239][ C0] load_elf_binary (fs/binfmt_elf.c:1022 (discriminator 8)) 
[ 13.025243][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 13.025248][ C0] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 13.025252][ C0] ? __pfx_load_elf_binary (fs/binfmt_elf.c:825) 
[ 13.025254][ C0] ? exec_binprm (fs/exec.c:1778 fs/exec.c:1810) 
[ 13.025259][ C0] exec_binprm (fs/exec.c:1778 fs/exec.c:1810) 
[ 13.025264][ C0] ? __pfx_exec_binprm (fs/exec.c:1794) 
[ 13.025266][ C0] ? bprm_execve (fs/exec.c:1852 fs/exec.c:1838) 
[ 13.025271][ C0] bprm_execve (fs/exec.c:1862 fs/exec.c:1838) 
[ 13.025274][ C0] kernel_execve (fs/exec.c:2028) 
[ 13.025278][ C0] call_usermodehelper_exec_async (kernel/umh.c:113) 
[ 13.025281][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) 
[ 13.025286][ C0] ? __pfx_call_usermodehelper_exec_async (kernel/umh.c:64) 
[ 13.025288][ C0] ? __pfx_call_usermodehelper_exec_async (kernel/umh.c:64) 
[ 13.025291][ C0] ret_from_fork (arch/x86/kernel/process.c:153) 
[ 13.025293][ C0] ? __pfx_call_usermodehelper_exec_async (kernel/umh.c:64) 


Finger prints:
handle_softirqs:dump_stack_lvl:__might_resched:down_write:simple_recursive_removal
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock