general protection fault, probably for non-canonical address 0xdffffc0000001fe3: 0000 [#1] PREEMPT SMP KASAN
KASAN: probably user-memory-access in range [0x000000000000ff18-0x000000000000ff1f]
CPU: 1 PID: 5472 Comm: cmp Not tainted 6.5.0-rc6-next-20230817-syzkaller-10848-g47762f086974 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:lookup_object lib/debugobjects.c:195 [inline]
RIP: 0010:debug_object_active_state lib/debugobjects.c:969 [inline]
RIP: 0010:debug_object_active_state+0x17d/0x350 lib/debugobjects.c:954
Code: 1a 48 89 d8 48 c1 e8 03 42 80 3c 28 00 0f 85 44 01 00 00 48 8b 1b 48 85 db 74 69 48 8d 7b 18 41 83 c4 01 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 fc 00 00 00 4c 3b 73 18 75 c6 48 8d 7b 10 48
RSP: 0018:ffffc900001f0d20 EFLAGS: 00010002
RAX: 0000000000001fe3 RBX: 000000000000ff01 RCX: 0000000000000000
RDX: 1ffffffff249580d RSI: 0000000000000202 RDI: 000000000000ff19
RBP: ffffc900001f0e08 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000004
R13: dffffc0000000000 R14: ffff88802067e500 R15: 1ffff9200003e1a8
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7f5b2dcba8 CR3: 0000000023363000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 debug_rcu_head_unqueue kernel/rcu/rcu.h:236 [inline]
 rcu_do_batch kernel/rcu/tree.c:2132 [inline]
 rcu_core+0x7b5/0x1c50 kernel/rcu/tree.c:2404
 __do_softirq+0x218/0x965 kernel/softirq.c:553
 invoke_softirq kernel/softirq.c:427 [inline]
 __irq_exit_rcu kernel/softirq.c:632 [inline]
 irq_exit_rcu+0xb7/0x120 kernel/softirq.c:644
 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1074
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:rcu_preempt_read_enter kernel/rcu/tree_plugin.h:379 [inline]
RIP: 0010:__rcu_read_lock+0x2b/0xf0 kernel/rcu/tree_plugin.h:402
Code: 0f 1e fa 48 b8 00 00 00 00 00 fc ff df 55 53 65 48 8b 1c 25 c0 bc 03 00 48 8d bb 3c 04 00 00 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 9e 00 00 00 65
RSP: 0018:ffffc9000485f428 EFLAGS: 00000a07
RAX: dffffc0000000000 RBX: ffff88807e000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff81cda9d0 RDI: ffff88807e00043c
RBP: ffff88801f2be6c8 R08: 0000000000000007 R09: 0000000000000000
R10: ffffc9000485f630 R11: ffff8880183beb00 R12: ffffc9000485f4b8
R13: ffff88801f2be6c8 R14: ffffc9000485f610 R15: 00007f7f5b268000
 rcu_read_lock include/linux/rcupdate.h:747 [inline]
 __pte_offset_map+0x25/0x540 mm/pgtable-generic.c:285
 __pte_offset_map_lock+0x8e/0x300 mm/pgtable-generic.c:369
 pte_offset_map_lock include/linux/mm.h:2976 [inline]
 zap_pte_range mm/memory.c:1409 [inline]
 zap_pmd_range mm/memory.c:1573 [inline]
 zap_pud_range mm/memory.c:1602 [inline]
 zap_p4d_range mm/memory.c:1623 [inline]
 unmap_page_range+0x889/0x2c10 mm/memory.c:1644
 unmap_single_vma+0x194/0x2b0 mm/memory.c:1690
 unmap_vmas+0x1e8/0x330 mm/memory.c:1731
 unmap_region.constprop.0+0x1f3/0x3b0 mm/mmap.c:2313
 do_vmi_align_munmap+0xde3/0x15f0 mm/mmap.c:2555
 do_vmi_munmap+0x20e/0x450 mm/mmap.c:2623
 mmap_region+0x184/0x28b0 mm/mmap.c:2673
 do_mmap+0x893/0xef0 mm/mmap.c:1354
 vm_mmap_pgoff+0x1a8/0x3b0 mm/util.c:543
 ksys_mmap_pgoff+0x422/0x5b0 mm/mmap.c:1400
 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:93 [inline]
 __se_sys_mmap arch/x86/kernel/sys_x86_64.c:86 [inline]
 __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:86
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f7f5b583b74
Code: 63 08 44 89 e8 5b 41 5c 41 5d c3 41 89 ca 41 f7 c1 ff 0f 00 00 74 0c c7 05 f5 46 01 00 16 00 00 00 eb 17 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 0c f7 d8 89 05 dc 46 01 00 48 83 c8 ff c3 0f
RSP: 002b:00007ffcd61364e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffcd6136528 RCX: 00007f7f5b583b74
RDX: 0000000000000005 RSI: 000000000002c000 RDI: 00007f7f5b268000
RBP: 00007ffcd6136880 R08: 0000000000000003 R09: 0000000000002000
R10: 0000000000000812 R11: 0000000000000246 R12: 00007f7f5b567570
R13: 00007ffcd6136908 R14: 0000000000001fd8 R15: 0000000000000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:lookup_object lib/debugobjects.c:195 [inline]
RIP: 0010:debug_object_active_state lib/debugobjects.c:969 [inline]
RIP: 0010:debug_object_active_state+0x17d/0x350 lib/debugobjects.c:954
Code: 1a 48 89 d8 48 c1 e8 03 42 80 3c 28 00 0f 85 44 01 00 00 48 8b 1b 48 85 db 74 69 48 8d 7b 18 41 83 c4 01 48 89 f8 48 c1 e8 03 <42> 80 3c 28 00 0f 85 fc 00 00 00 4c 3b 73 18 75 c6 48 8d 7b 10 48
RSP: 0018:ffffc900001f0d20 EFLAGS: 00010002

RAX: 0000000000001fe3 RBX: 000000000000ff01 RCX: 0000000000000000
RDX: 1ffffffff249580d RSI: 0000000000000202 RDI: 000000000000ff19
RBP: ffffc900001f0e08 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000004
R13: dffffc0000000000 R14: ffff88802067e500 R15: 1ffff9200003e1a8
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7f5b2dcba8 CR3: 0000000023363000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	1a 48 89             	sbb    -0x77(%rax),%cl
   3:	d8 48 c1             	fmuls  -0x3f(%rax)
   6:	e8 03 42 80 3c       	call   0x3c80420e
   b:	28 00                	sub    %al,(%rax)
   d:	0f 85 44 01 00 00    	jne    0x157
  13:	48 8b 1b             	mov    (%rbx),%rbx
  16:	48 85 db             	test   %rbx,%rbx
  19:	74 69                	je     0x84
  1b:	48 8d 7b 18          	lea    0x18(%rbx),%rdi
  1f:	41 83 c4 01          	add    $0x1,%r12d
  23:	48 89 f8             	mov    %rdi,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 28 00       	cmpb   $0x0,(%rax,%r13,1) <-- trapping instruction
  2f:	0f 85 fc 00 00 00    	jne    0x131
  35:	4c 3b 73 18          	cmp    0x18(%rbx),%r14
  39:	75 c6                	jne    0x1
  3b:	48 8d 7b 10          	lea    0x10(%rbx),%rdi
  3f:	48                   	rex.W