general protection fault, probably for non-canonical address 0xeeeeeaeeeeeeeeee: 0000 [#1] PREEMPT SMP KASAN
KASAN: maybe wild-memory-access in range [0x7777777777777770-0x7777777777777777]
CPU: 0 PID: 9944 Comm: syz-executor.0 Not tainted 5.15.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__debug_check_no_obj_freed lib/debugobjects.c:981 [inline]
RIP: 0010:debug_check_no_obj_freed+0x1d3/0x420 lib/debugobjects.c:1023
Code: 39 00 0f 85 0f 02 00 00 48 89 45 08 4d 89 30 4c 89 c7 4d 89 68 08 e8 7c d0 ff ff 48 85 ed 74 2c 49 89 e8 4c 89 c0 48 c1 e8 03 <42> 80 3c 38 00 0f 84 2e ff ff ff 4c 89 c7 4c 89 44 24 38 e8 e5 a8
RSP: 0018:ffffc90011bb77b0 EFLAGS: 00010017
RAX: 0eeeeeeeeeeeeeee RBX: ffff88817b26d000 RCX: ffffffff815d4da0
RDX: 1ffffffff209f931 RSI: 0000000000000004 RDI: ffff88800010c360
RBP: 7777777777777777 R08: 7777777777777777 R09: ffff88815ad7a048
R10: fffff52002376ee4 R11: 0000000000000000 R12: 000000000000000c
R13: dead000000000122 R14: dead000000000100 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd8dd20a718 CR3: 000000017b28c000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 free_pages_prepare mm/page_alloc.c:1345 [inline]
 free_pcp_prepare+0x2ae/0x810 mm/page_alloc.c:1391
 free_unref_page_prepare mm/page_alloc.c:3317 [inline]
 free_unref_page_list+0x1a9/0xfa0 mm/page_alloc.c:3433
 release_pages+0x3f4/0x1480 mm/swap.c:970
 tlb_batch_pages_flush mm/mmu_gather.c:49 [inline]
 tlb_flush_mmu_free mm/mmu_gather.c:242 [inline]
 tlb_flush_mmu mm/mmu_gather.c:249 [inline]
 tlb_finish_mmu+0x165/0x8c0 mm/mmu_gather.c:340
 exit_mmap+0x1ea/0x630 mm/mmap.c:3173
 __mmput+0x122/0x4b0 kernel/fork.c:1113
 mmput+0x56/0x60 kernel/fork.c:1134
 exit_mm kernel/exit.c:507 [inline]
 do_exit+0xb27/0x2b40 kernel/exit.c:819
 do_group_exit+0x125/0x310 kernel/exit.c:929
 get_signal+0x47d/0x21d0 kernel/signal.c:2820
 arch_do_signal_or_restart+0x2a9/0x1c40 arch/x86/kernel/signal.c:868
 handle_signal_work kernel/entry/common.c:148 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:172 [inline]
 exit_to_user_mode_prepare+0x17d/0x290 kernel/entry/common.c:207
 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline]
 syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:300
 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fd31b3d0ae9
Code: Unable to access opcode bytes at RIP 0x7fd31b3d0abf.
RSP: 002b:00007fd318946188 EFLAGS: 00000246 ORIG_RAX: 000000000000009b
RAX: 0000000000000000 RBX: 00007fd31b4e3f60 RCX: 00007fd31b3d0ae9
RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000020000340
RBP: 00007fd31b42af25 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe5992820f R14: 00007fd318946300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 7555c466de4c0689 ]---
RIP: 0010:__debug_check_no_obj_freed lib/debugobjects.c:981 [inline]
RIP: 0010:debug_check_no_obj_freed+0x1d3/0x420 lib/debugobjects.c:1023
Code: 39 00 0f 85 0f 02 00 00 48 89 45 08 4d 89 30 4c 89 c7 4d 89 68 08 e8 7c d0 ff ff 48 85 ed 74 2c 49 89 e8 4c 89 c0 48 c1 e8 03 <42> 80 3c 38 00 0f 84 2e ff ff ff 4c 89 c7 4c 89 44 24 38 e8 e5 a8
RSP: 0018:ffffc90011bb77b0 EFLAGS: 00010017
RAX: 0eeeeeeeeeeeeeee RBX: ffff88817b26d000 RCX: ffffffff815d4da0
RDX: 1ffffffff209f931 RSI: 0000000000000004 RDI: ffff88800010c360
RBP: 7777777777777777 R08: 7777777777777777 R09: ffff88815ad7a048
R10: fffff52002376ee4 R11: 0000000000000000 R12: 000000000000000c
R13: dead000000000122 R14: dead000000000100 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd8dd20a718 CR3: 000000017b28c000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
----------------
Code disassembly (best guess):
   0:	39 00                	cmp    %eax,(%rax)
   2:	0f 85 0f 02 00 00    	jne    0x217
   8:	48 89 45 08          	mov    %rax,0x8(%rbp)
   c:	4d 89 30             	mov    %r14,(%r8)
   f:	4c 89 c7             	mov    %r8,%rdi
  12:	4d 89 68 08          	mov    %r13,0x8(%r8)
  16:	e8 7c d0 ff ff       	callq  0xffffd097
  1b:	48 85 ed             	test   %rbp,%rbp
  1e:	74 2c                	je     0x4c
  20:	49 89 e8             	mov    %rbp,%r8
  23:	4c 89 c0             	mov    %r8,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 38 00       	cmpb   $0x0,(%rax,%r15,1) <-- trapping instruction
  2f:	0f 84 2e ff ff ff    	je     0xffffff63
  35:	4c 89 c7             	mov    %r8,%rdi
  38:	4c 89 44 24 38       	mov    %r8,0x38(%rsp)
  3d:	e8                   	.byte 0xe8
  3e:	e5 a8                	in     $0xa8,%eax