======================================
| [ 13.506015][ C0] #1: ffffffff93b81e90 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce (./include/linux/srcu.h:161 ./include/linux/srcu.h:253 mm/kasan/quarantine.c:259) 
| [ 13.506490][ C0] #2: ffffffff939793c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:331 kernel/rcu/tree.c:2570) 
| [   13.506910][    C0]
| [   13.506910][    C0] stack backtrace:
[   13.507203][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.507206][    C0] Call Trace:
[   13.507208][    C0]  <IRQ>
[ 13.507210][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 13.507218][ C0] print_usage_bug.part.0 (kernel/locking/lockdep.c:4048) 
[ 13.507223][ C0] mark_lock_irq (kernel/locking/lockdep.c:4013 kernel/locking/lockdep.c:4059 kernel/locking/lockdep.c:4270) 
[ 13.507229][ C0] mark_lock (kernel/locking/lockdep.c:4756) 
[ 13.507232][ C0] mark_usage (kernel/locking/lockdep.c:4645) 
[ 13.507236][ C0] __lock_acquire (kernel/locking/lockdep.c:5194) 
[ 13.507238][ C0] ? unwind_next_frame (./include/linux/rcupdate.h:874 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
[ 13.507246][ C0] ? free_to_partial_list (mm/slub.c:4388) 
[ 13.507253][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:473 kernel/locking/lockdep.c:5873) 
[ 13.507256][ C0] ? xa_set_mark (lib/xarray.c:2076 lib/xarray.c:2146) 
[ 13.507260][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 13.507263][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 13.507265][ C0] ? xa_set_mark (lib/xarray.c:2076 lib/xarray.c:2146) 
[ 13.507269][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:134 kernel/locking/spinlock.c:154) 
[ 13.507273][ C0] ? xa_set_mark (lib/xarray.c:2076 lib/xarray.c:2146) 
[ 13.507275][ C0] xa_set_mark (lib/xarray.c:2076 lib/xarray.c:2146) 
[ 13.507278][ C0] ? __pfx_xa_set_mark (lib/xarray.c:2144) 
[ 13.507280][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 13.507285][ C0] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 13.507290][ C0] ref_tracker_dir_exit (lib/ref_tracker.c:54 lib/ref_tracker.c:223) 
[ 13.507296][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 13.507299][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 13.507302][ C0] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:213) 
[ 13.507307][ C0] ? ref_tracker_free (lib/ref_tracker.c:281) 
[ 13.507311][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 13.507313][ C0] ? __pfx_ref_tracker_free (lib/ref_tracker.c:281) 
[ 13.507317][ 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:2368) 
[ 13.507322][ C0] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2578) 
[ 13.507325][ C0] ? rcu_core (kernel/rcu/tree.c:2834) 
[ 13.507329][ C0] ? handle_softirqs (kernel/softirq.c:580) 
[ 13.507333][ C0] __put_net (./include/linux/llist.h:238 ./include/linux/llist.h:265 net/core/net_namespace.c:732) 
[ 13.507339][ C0] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 13.507345][ C0] ? __pfx___put_net (net/core/net_namespace.c:729) 
[ 13.507349][ C0] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 13.507354][ C0] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2368) 
[ 13.507358][ C0] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 13.507361][ C0] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2578) 
[ 13.507365][ C0] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 13.507370][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2500) 
[ 13.507374][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 13.507376][ C0] ? note_gp_changes (kernel/rcu/tree.c:1326 (discriminator 1)) 
[ 13.507380][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 13.507387][ C0] rcu_core (kernel/rcu/tree.c:2834) 
[ 13.507390][ C0] handle_softirqs (kernel/softirq.c:580) 
[ 13.507395][ C0] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 13.507398][ C0] irq_exit_rcu (kernel/softirq.c:698) 
[ 13.507400][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[   13.507404][    C0]  </IRQ>
[   13.507405][    C0]  <TASK>
[ 13.507407][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 13.507411][ C0] RIP: 0010:lock_release (kernel/locking/lockdep.c:5896) 
[ 13.507415][ C0] Code: c7 19 fd 48 93 e8 2f 1c 7f 02 b8 ff ff ff ff 65 0f c1 05 02 63 36 05 83 f8 01 75 16 9c 58 f6 c4 02 75 2c 80 e7 02 74 01 fb 5b <5d> 41 5c e9 d7 5b 81 02 90 0f 0b 90 48 c7 c7 e1 76 4a 93 e8 f7 1b
All code
========
   0:	c7                   	(bad)
   1:	19 fd                	sbb    %edi,%ebp
   3:	48 93                	xchg   %rax,%rbx
   5:	e8 2f 1c 7f 02       	call   0x27f1c39
   a:	b8 ff ff ff ff       	mov    $0xffffffff,%eax
   f:	65 0f c1 05 02 63 36 	xadd   %eax,%gs:0x5366302(%rip)        # 0x5366319
  16:	05 
  17:	83 f8 01             	cmp    $0x1,%eax
  1a:	75 16                	jne    0x32
  1c:	9c                   	pushf
  1d:	58                   	pop    %rax
  1e:	f6 c4 02             	test   $0x2,%ah
  21:	75 2c                	jne    0x4f
  23:	80 e7 02             	and    $0x2,%bh
  26:	74 01                	je     0x29
  28:	fb                   	sti
  29:	5b                   	pop    %rbx
  2a:*	5d                   	pop    %rbp		<-- trapping instruction
  2b:	41 5c                	pop    %r12
  2d:	e9 d7 5b 81 02       	jmp    0x2815c09
  32:	90                   	nop
  33:	0f 0b                	ud2
  35:	90                   	nop
  36:	48 c7 c7 e1 76 4a 93 	mov    $0xffffffff934a76e1,%rdi
  3d:	e8                   	.byte 0xe8
  3e:	f7 1b                	negl   (%rbx)

Code starting with the faulting instruction
===========================================
   0:	5d                   	pop    %rbp
   1:	41 5c                	pop    %r12
   3:	e9 d7 5b 81 02       	jmp    0x2815bdf
   8:	90                   	nop
   9:	0f 0b                	ud2
   b:	90                   	nop
   c:	48 c7 c7 e1 76 4a 93 	mov    $0xffffffff934a76e1,%rdi
  13:	e8                   	.byte 0xe8
  14:	f7 1b                	negl   (%rbx)
[   13.507417][    C0] RSP: 0018:ffffc90000ab7510 EFLAGS: 00000202
[   13.507421][    C0] RAX: 0000000000000046 RBX: 1ffff92000156eae RCX: ffffc90000ab74d4
[   13.507423][    C0] RDX: 0000000000000002 RSI: ffffffff9348fd19 RDI: ffffffff92c5a2e0
[   13.507425][    C0] RBP: ffffffff939794e0 R08: 0000000000000000 R09: ffffc90000ab76b9
[   13.507426][    C0] R10: 0000000000000000 R11: ffffc90000ab76b8 R12: ffffffff8fe1ad7e
[   13.507428][    C0] R13: ffffc90000ab7678 R14: ffffc90000ab0000 R15: ffffc90000ab7670
[ 13.507430][ C0] ? unwind_next_frame (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
[ 13.507437][ C0] unwind_next_frame (./include/linux/rcupdate.h:873 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
[ 13.507441][ C0] ? __unwind_start (arch/x86/kernel/unwind_orc.c:712) 
[ 13.507446][ C0] ? __pfx_unwind_next_frame (arch/x86/kernel/unwind_orc.c:469) 
[ 13.507450][ C0] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 13.507455][ C0] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 13.507457][ C0] ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173) 
[ 13.507462][ C0] __unwind_start (./arch/x86/include/asm/unwind.h:50 arch/x86/kernel/unwind_orc.c:755) 
[ 13.507467][ C0] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 13.507474][ C0] arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 13.507486][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 13.507493][ C0] stack_trace_save (kernel/stacktrace.c:123) 
[ 13.507498][ C0] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 13.507501][ C0] ? check_bytes_and_report (mm/slub.c:1212) 
[ 13.507506][ C0] ? check_object (mm/slub.c:1289 mm/slub.c:1388) 
[ 13.507508][ C0] set_track_prepare (mm/slub.c:936) 
[ 13.507513][ C0] ? init_object (mm/slub.c:1182) 
[ 13.507518][ C0] free_to_partial_list (mm/slub.c:4388) 
[ 13.507521][ C0] ? qlist_free_all (mm/kasan/quarantine.c:163 mm/kasan/quarantine.c:179) 
[ 13.507526][ C0] qlist_free_all (mm/kasan/quarantine.c:174) 
[ 13.507530][ C0] ? tcp_ao_alloc_info (./include/linux/slab.h:905 ./include/linux/slab.h:1039 net/ipv4/tcp_ao.c:230) 
[ 13.507534][ C0] kasan_quarantine_reduce (./include/linux/srcu.h:400 mm/kasan/quarantine.c:287) 
[ 13.507538][ C0] __kasan_slab_alloc (mm/kasan/common.c:329) 
[ 13.507543][ C0] __kmalloc_cache_noprof (mm/slub.c:4149 mm/slub.c:4197 mm/slub.c:4354) 
[ 13.507548][ C0] tcp_ao_alloc_info (./include/linux/slab.h:905 ./include/linux/slab.h:1039 net/ipv4/tcp_ao.c:230) 
[ 13.507551][ C0] tcp_ao_add_cmd (net/ipv4/tcp_ao.c:1689) 
[ 13.507556][ C0] ? __pfx_tcp_ao_add_cmd (net/ipv4/tcp_ao.c:1598) 
[ 13.507559][ C0] ? check_prev_add (kernel/locking/lockdep.c:3172) 
[ 13.507561][ C0] ? check_prev_add (kernel/locking/lockdep.c:3206) 
[ 13.507563][ C0] ? add_chain_cache (kernel/locking/lockdep.c:3770) 
[ 13.507573][ C0] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 13.507579][ C0] ? do_tcp_setsockopt (net/ipv4/tcp.c:4030) 
[ 13.507582][ C0] do_tcp_setsockopt (net/ipv4/tcp.c:4030) 
[ 13.507586][ C0] ? __pfx_do_tcp_setsockopt (net/ipv4/tcp.c:3770) 
[ 13.507589][ C0] ? __create_object (mm/kmemleak.c:771) 
[ 13.507594][ C0] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 13.507597][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 13.507599][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 13.507603][ C0] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 13.507608][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 13.507613][ C0] do_sock_setsockopt (net/socket.c:2296) 
[ 13.507617][ C0] ? __pfx_do_sock_setsockopt (net/socket.c:2265) 
[ 13.507620][ C0] ? fd_install (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 fs/file.c:661) 
[ 13.507624][ C0] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 13.507630][ C0] __sys_setsockopt (./include/linux/file.h:62 ./include/linux/file.h:83 net/socket.c:2313) 
[ 13.507636][ C0] __x64_sys_setsockopt (net/socket.c:2324) 
[ 13.507639][ C0] ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:199 arch/x86/entry/syscall_64.c:90) 
[ 13.507643][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 13.507646][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 13.507650][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   13.507652][    C0] RIP: 0033:0x7f51c4e0db0e
[ 13.507657][ C0] Code: 0f 1f 40 00 48 8b 15 f1 92 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b1 0f 1f 00 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 b9
All code
========
   0:	0f 1f 40 00          	nopl   0x0(%rax)
   4:	48 8b 15 f1 92 0a 00 	mov    0xa92f1(%rip),%rdx        # 0xa92fc
   b:	f7 d8                	neg    %eax
   d:	64 89 02             	mov    %eax,%fs:(%rdx)
  10:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
  17:	eb b1                	jmp    0xffffffffffffffca
  19:	0f 1f 00             	nopl   (%rax)
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	b9                   	.byte 0xb9

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	b9                   	.byte 0xb9
[   13.507660][    C0] RSP: 002b:00007ffe7510d528 EFLAGS: 00000206 ORIG_RAX: 0000000000000036
[   13.507662][    C0] RAX: ffffffffffffffda RBX: 0000000000418340 RCX: 00007f51c4e0db0e
[   13.507664][    C0] RDX: 0000000000000026 RSI: 0000000000000006 RDI: 0000000000000005
[   13.507666][    C0] RBP: 0000000000000005 R08: 0000000000000120 R09: 0000000000000000
[   13.507668][    C0] R10: 00007ffe7510d530 R11: 0000000000000206 R12: 00007ffe7510d530


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock