EXT4-fs: Ignoring removed oldalloc option
EXT4-fs (loop0): 1 truncate cleaned up
EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
Oops: general protection fault, probably for non-canonical address 0xdffffc000000001c: 0000 [#1] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x00000000000000e0-0x00000000000000e7]
CPU: 0 UID: 0 PID: 5317 Comm: syz-executor108 Not tainted 6.16.0-rc2-syzkaller-00162-g41687a5c6f8b #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:clip_push+0x6dd/0x760 net/atm/clip.c:197
Code: 20 8d aa 8c e8 e4 f6 5b fa 48 83 3d bc 23 64 0f 00 0f 85 94 f9 ff ff e8 a1 32 27 f7 48 8d bb e0 00 00 00 48 89 f8 48 c1 e8 03 <0f> b6 04 28 84 c0 75 3c 8b ab e0 00 00 00 49 8d bd 40 01 00 00 be
RSP: 0018:ffffc9000d4df898 EFLAGS: 00010202
RAX: 000000000000001c RBX: 0000000000000000 RCX: ffff8880003e8000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000e0
RBP: dffffc0000000000 R08: ffffffff8fa110f7 R09: 1ffffffff1f4221e
R10: dffffc0000000000 R11: ffffffff8a9922e0 R12: ffffffff8a9922e0
R13: ffff888036986000 R14: ffff8880432e1380 R15: ffff888036986578
FS:  0000000000000000(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f857a5a2e58 CR3: 000000003fe08000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 vcc_destroy_socket net/atm/common.c:183 [inline]
 vcc_release+0x15a/0x460 net/atm/common.c:205
 __sock_release net/socket.c:647 [inline]
 sock_close+0xc0/0x240 net/socket.c:1391
 __fput+0x44c/0xa70 fs/file_table.c:465
 task_work_run+0x1d1/0x260 kernel/task_work.c:227
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0x6ad/0x22e0 kernel/exit.c:955
 do_group_exit+0x21c/0x2d0 kernel/exit.c:1104
 get_signal+0x1286/0x1340 kernel/signal.c:3034
 arch_do_signal_or_restart+0x9a/0x750 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop+0x75/0x110 kernel/entry/common.c:111
 exit_to_user_mode_prepare include/linux/entry-common.h:330 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:414 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:449 [inline]
 do_syscall_64+0x2bd/0x3b0 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f857a54f849
Code: Unable to access opcode bytes at 0x7f857a54f81f.
RSP: 002b:00007f857a504198 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007f857a5d66c8 RCX: 00007f857a54f849
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f857a5d66cc
RBP: 00007f857a5d66c0 R08: 65732f636f72702f R09: 65732f636f72702f
R10: 65732f636f72702f R11: 0000000000000246 R12: 00007f857a5a356c
R13: 00007f857a5041a0 R14: 0031656c69662f2e R15: 0000200000000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:clip_push+0x6dd/0x760 net/atm/clip.c:197
Code: 20 8d aa 8c e8 e4 f6 5b fa 48 83 3d bc 23 64 0f 00 0f 85 94 f9 ff ff e8 a1 32 27 f7 48 8d bb e0 00 00 00 48 89 f8 48 c1 e8 03 <0f> b6 04 28 84 c0 75 3c 8b ab e0 00 00 00 49 8d bd 40 01 00 00 be
RSP: 0018:ffffc9000d4df898 EFLAGS: 00010202
RAX: 000000000000001c RBX: 0000000000000000 RCX: ffff8880003e8000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000e0
RBP: dffffc0000000000 R08: ffffffff8fa110f7 R09: 1ffffffff1f4221e
R10: dffffc0000000000 R11: ffffffff8a9922e0 R12: ffffffff8a9922e0
R13: ffff888036986000 R14: ffff8880432e1380 R15: ffff888036986578
FS:  0000000000000000(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f857a5a2e58 CR3: 00000000123ca000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	20 8d aa 8c e8 e4    	and    %cl,-0x1b177356(%rbp)
   6:	f6 5b fa             	negb   -0x6(%rbx)
   9:	48 83 3d bc 23 64 0f 	cmpq   $0x0,0xf6423bc(%rip)        # 0xf6423cd
  10:	00
  11:	0f 85 94 f9 ff ff    	jne    0xfffff9ab
  17:	e8 a1 32 27 f7       	call   0xf72732bd
  1c:	48 8d bb e0 00 00 00 	lea    0xe0(%rbx),%rdi
  23:	48 89 f8             	mov    %rdi,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	0f b6 04 28          	movzbl (%rax,%rbp,1),%eax <-- trapping instruction
  2e:	84 c0                	test   %al,%al
  30:	75 3c                	jne    0x6e
  32:	8b ab e0 00 00 00    	mov    0xe0(%rbx),%ebp
  38:	49 8d bd 40 01 00 00 	lea    0x140(%r13),%rdi
  3f:	be                   	.byte 0xbe