general protection fault, probably for non-canonical address 0xdffffc0080000005: 0000 [#1] PREEMPT SMP KASAN
KASAN: probably user-memory-access in range [0x0000000400000028-0x000000040000002f]
CPU: 0 PID: 4691 Comm: dhcpcd Not tainted 6.5.0-rc7-syzkaller-00185-g28f20a19294d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:fsnotify_parent include/linux/fsnotify.h:62 [inline]
RIP: 0010:fsnotify_file include/linux/fsnotify.h:101 [inline]
RIP: 0010:fsnotify_close include/linux/fsnotify.h:343 [inline]
RIP: 0010:__fput+0x1fb/0xac0 fs/file_table.c:370
Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 2e 08 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 7e 68 49 8d 7f 28 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 29 08 00 00 49 8b 57 28 be 08 00 00 00 48 8d ba
RSP: 0018:ffffc900035bfae8 EFLAGS: 00010216
RAX: dffffc0000000000 RBX: ffff88802c37cc80 RCX: 0000000000000000
RDX: 0000000080000005 RSI: ffffffff81e98818 RDI: 0000000400000028
RBP: 0000000000000008 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88802c37ccd0
R13: ffff888075495ac0 R14: ffff8880757ed780 R15: 0000000400000000
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4f0257cab8 CR3: 000000000c776000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 task_work_run+0x14d/0x240 kernel/task_work.c:179
 exit_task_work include/linux/task_work.h:38 [inline]
 do_exit+0xa99/0x2a20 kernel/exit.c:874
 do_group_exit+0xd4/0x2a0 kernel/exit.c:1024
 get_signal+0x23ea/0x2770 kernel/signal.c:2881
 arch_do_signal_or_restart+0x89/0x5f0 arch/x86/kernel/signal.c:308
 exit_to_user_mode_loop kernel/entry/common.c:168 [inline]
 exit_to_user_mode_prepare+0x11f/0x240 kernel/entry/common.c:204
 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline]
 syscall_exit_to_user_mode+0x1d/0x60 kernel/entry/common.c:297
 do_syscall_64+0x44/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f4f0123d3cd
Code: Unable to access opcode bytes at 0x7f4f0123d3a3.
RSP: 002b:00007ffdc7899970 EFLAGS: 00000246 ORIG_RAX: 00000000000000ea
RAX: 0000000000000000 RBX: 00000000011cb740 RCX: 00007f4f0123d3cd
RDX: 0000000000000006 RSI: 0000000000001253 RDI: 0000000000001253
RBP: 0000000000001253 R08: 0000000000000000 R09: 0000000000000003
R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000006
R13: 00007ffdc7899b80 R14: 0000000000001000 R15: 0000000000000000
 </TASK>
Modules linked in:
----------------
Code disassembly (best guess):
   0:	48 89 fa             	mov    %rdi,%rdx
   3:	48 c1 ea 03          	shr    $0x3,%rdx
   7:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   b:	0f 85 2e 08 00 00    	jne    0x83f
  11:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  18:	fc ff df
  1b:	4d 8b 7e 68          	mov    0x68(%r14),%r15
  1f:	49 8d 7f 28          	lea    0x28(%r15),%rdi
  23:	48 89 fa             	mov    %rdi,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2e:	0f 85 29 08 00 00    	jne    0x85d
  34:	49 8b 57 28          	mov    0x28(%r15),%rdx
  38:	be 08 00 00 00       	mov    $0x8,%esi
  3d:	48                   	rex.W
  3e:	8d                   	.byte 0x8d
  3f:	ba                   	.byte 0xba