stack segment: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5391 Comm: syz-executor.0 Not tainted 6.6.0-rc6-syzkaller-g213f891525c2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
RIP: 0010:find_stack lib/stackdepot.c:350 [inline]
RIP: 0010:__stack_depot_save+0x15e/0x510 lib/stackdepot.c:390
Code: 29 c0 89 c3 48 8b 05 f9 9e ff 0d 89 d9 23 0d e9 9e ff 0d 48 8d 0c c8 48 8b 29 48 85 ed 75 0b eb 70 48 8b 6d 00 48 85 ed 74 67 <39> 5d 08 75 f2 44 3b 7d 0c 75 ec 31 c0 48 8b 74 c5 18 49 39 34 c6
RSP: 0018:ffffc90004cbf9d8 EFLAGS: 00010206
RAX: ffff88823b400000 RBX: 0000000076c81197 RCX: ffff88823b808cb8
RDX: 000000000000000e RSI: 0000000000000001 RDI: 000000004ed08e1c
RBP: 4c8b480000441f0f R08: 0000000071907768 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: 0000000000000000 R14: ffffc90004cbfa40 R15: 000000000000000e
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555e97f2a70 CR3: 000000000c976000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 kasan_save_stack+0x43/0x50 mm/kasan/common.c:46
 kasan_set_track+0x25/0x30 mm/kasan/common.c:52
 kasan_save_free_info+0x2b/0x40 mm/kasan/generic.c:522
 ____kasan_slab_free mm/kasan/common.c:236 [inline]
 ____kasan_slab_free+0x15b/0x1b0 mm/kasan/common.c:200
 kasan_slab_free include/linux/kasan.h:164 [inline]
 slab_free_hook mm/slub.c:1800 [inline]
 slab_free_freelist_hook+0x114/0x1e0 mm/slub.c:1826
 slab_free mm/slub.c:3809 [inline]
 __kmem_cache_free+0xb8/0x2f0 mm/slub.c:3822
 kvfree+0x47/0x50 mm/util.c:653
 __free_fdtable fs/file.c:36 [inline]
 put_files_struct fs/file.c:451 [inline]
 put_files_struct+0x284/0x360 fs/file.c:444
 exit_files+0x82/0xb0 fs/file.c:464
 do_exit+0xa5e/0x2a20 kernel/exit.c:869
 do_group_exit+0xd4/0x2a0 kernel/exit.c:1024
 __do_sys_exit_group kernel/exit.c:1035 [inline]
 __se_sys_exit_group kernel/exit.c:1033 [inline]
 __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1033
 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: 0033:0x7f6592e7c959
Code: Unable to access opcode bytes at 0x7f6592e7c92f.
RSP: 002b:00007fff425cd138 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6592e7c959
RDX: 00007f6592ea7d75 RSI: 0000000000000000 RDI: 000000000000000b
RBP: 00007fff425cd7fc R08: 0000000000000001 R09: 000000000000000b
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032
R13: 00000000000145d7 R14: 00000000000145d7 R15: 0000000000000000
 </TASK>
Modules linked in:
----------------
Code disassembly (best guess):
   0:	29 c0                	sub    %eax,%eax
   2:	89 c3                	mov    %eax,%ebx
   4:	48 8b 05 f9 9e ff 0d 	mov    0xdff9ef9(%rip),%rax        # 0xdff9f04
   b:	89 d9                	mov    %ebx,%ecx
   d:	23 0d e9 9e ff 0d    	and    0xdff9ee9(%rip),%ecx        # 0xdff9efc
  13:	48 8d 0c c8          	lea    (%rax,%rcx,8),%rcx
  17:	48 8b 29             	mov    (%rcx),%rbp
  1a:	48 85 ed             	test   %rbp,%rbp
  1d:	75 0b                	jne    0x2a
  1f:	eb 70                	jmp    0x91
  21:	48 8b 6d 00          	mov    0x0(%rbp),%rbp
  25:	48 85 ed             	test   %rbp,%rbp
  28:	74 67                	je     0x91
* 2a:	39 5d 08             	cmp    %ebx,0x8(%rbp) <-- trapping instruction
  2d:	75 f2                	jne    0x21
  2f:	44 3b 7d 0c          	cmp    0xc(%rbp),%r15d
  33:	75 ec                	jne    0x21
  35:	31 c0                	xor    %eax,%eax
  37:	48 8b 74 c5 18       	mov    0x18(%rbp,%rax,8),%rsi
  3c:	49 39 34 c6          	cmp    %rsi,(%r14,%rax,8)