sctp: [Deprecated]: syz-executor2 (pid 7972) Use of struct sctp_assoc_value in delayed_ack socket option.
Use struct sctp_sack_info instead
dccp_xmit_packet: Payload too large (65456) for featneg.
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 7978 Comm: syz-executor4 Not tainted 4.20.0-rc1-next-20181108+ #108
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:vb2_vmalloc_put_userptr+0x73/0x250 drivers/media/common/videobuf2/videobuf2-vmalloc.c:136
Code: fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 c2 01 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 5e 08 48 8d 7b 09 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 72 01 00 00
RSP: 0018:ffff88017e26f9a8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffffffff113ef64
RDX: 0000000000000001 RSI: ffffffff854d0e39 RDI: 0000000000000009
RBP: ffff88017e26f9d8 R08: ffff8801d3742180 R09: ffffed00373f2eee
R10: ffff88017e26fad0 R11: ffff8801b9f97777 R12: ffffc9000e85c000
R13: 0000000000000000 R14: ffff8801d8dacb00 R15: ffff8801d8dacb00
FS:  000000000299e940(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f303a7ab000 CR3: 00000001bdce1000 CR4: 00000000001406e0
Call Trace:
 __vb2_buf_userptr_put drivers/media/common/videobuf2/videobuf2-core.c:258 [inline]
 __vb2_free_mem drivers/media/common/videobuf2/videobuf2-core.c:417 [inline]
 __vb2_queue_free+0x4b1/0xa30 drivers/media/common/videobuf2/videobuf2-core.c:458
 vb2_core_queue_release+0x62/0x80 drivers/media/common/videobuf2/videobuf2-core.c:2231
 vb2_queue_release+0x15/0x20 drivers/media/common/videobuf2/videobuf2-v4l2.c:837
 v4l2_m2m_ctx_release+0x1e/0x35 drivers/media/v4l2-core/v4l2-mem2mem.c:930
 vicodec_release+0xbd/0x120 drivers/media/platform/vicodec/vicodec-core.c:1236
 v4l2_release+0x2f2/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:459
 __fput+0x3bc/0xa70 fs/file_table.c:279
 ____fput+0x15/0x20 fs/file_table.c:312
 task_work_run+0x1e8/0x2a0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_usermode_loop+0x318/0x380 arch/x86/entry/common.c:166
 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:268 [inline]
 do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x411021
Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 34 19 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01
RSP: 002b:00007ffdf946c6c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000411021
RDX: 0000000000000000 RSI: 000000000073a510 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 00007ffdf946c5e0 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000001 R14: 0000000000000013 R15: 0000000000000004
Modules linked in:
---[ end trace 8bb73f2ca8a050fb ]---
RIP: 0010:vb2_vmalloc_put_userptr+0x73/0x250 drivers/media/common/videobuf2/videobuf2-vmalloc.c:136
Code: fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 c2 01 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 5e 08 48 8d 7b 09 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 72 01 00 00
kobject: 'loop0' (000000008ce153c2): kobject_uevent_env
kobject: 'loop0' (000000008ce153c2): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'kvm' (0000000035baa299): kobject_uevent_env
RSP: 0018:ffff88017e26f9a8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffffffff113ef64
kobject: 'loop1' (0000000086390345): kobject_uevent_env
kobject: 'kvm' (0000000035baa299): fill_kobj_path: path = '/devices/virtual/misc/kvm'
RDX: 0000000000000001 RSI: ffffffff854d0e39 RDI: 0000000000000009
kobject: 'loop1' (0000000086390345): fill_kobj_path: path = '/devices/virtual/block/loop1'
RBP: ffff88017e26f9d8 R08: ffff8801d3742180 R09: ffffed00373f2eee
kobject: 'kvm' (0000000035baa299): kobject_uevent_env
R10: ffff88017e26fad0 R11: ffff8801b9f97777 R12: ffffc9000e85c000
R13: 0000000000000000 R14: ffff8801d8dacb00 R15: ffff8801d8dacb00
kobject: 'kvm' (0000000035baa299): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (0000000035baa299): kobject_uevent_env
FS:  000000000299e940(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc29df3b2c CR3: 00000001bdce1000 CR4: 00000000001426e0