raw_sendmsg: syz-executor5 forgot to set AF_INET. Fix it!
sctp: [Deprecated]: syz-executor2 (pid 8803) Use of struct sctp_assoc_value in delayed_ack socket option.
Use struct sctp_sack_info instead
WARNING: CPU: 1 PID: 8819 at mm/slab_common.c:473 kmem_cache_create_usercopy+0xad/0x240 mm/slab_common.c:473
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 8819 Comm: syz-executor1 Not tainted 4.20.0-rc1-next-20181109+ #110
kobject: 'loop3' (000000001dc37396): fill_kobj_path: path = '/devices/virtual/block/loop3'
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x244/0x39d lib/dump_stack.c:113
kobject: 'loop2' (00000000947f451c): kobject_uevent_env
 panic+0x2ad/0x55c kernel/panic.c:188
kobject: 'loop2' (00000000947f451c): fill_kobj_path: path = '/devices/virtual/block/loop2'
 __warn.cold.8+0x20/0x45 kernel/panic.c:540
 report_bug+0x254/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271
 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:290
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:969
RIP: 0010:kmem_cache_create_usercopy+0xad/0x240 mm/slab_common.c:473
Code: 44 89 f0 25 00 60 de 04 45 85 ed 89 45 cc 75 0b 8b 45 d0 85 c0 0f 85 8e 01 00 00 44 39 eb 72 0a 89 d8 44 29 e8 3b 45 d0 73 7e <0f> 0b c7 45 d0 00 00 00 00 4c 8b 45 10 44 89 fa 89 de 4c 89 e7 8b
RSP: 0018:ffff88017f83f5e0 EFLAGS: 00010213
RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000006
RDX: 0000000000000000 RSI: 0000000000000020 RDI: ffffffff88d2e9a0
RBP: ffff88017f83f618 R08: fffffbfff12c3f6d R09: fffffbfff12c3f6c
R10: ffff88017f83f5d0 R11: ffffffff8961fb67 R12: ffffffff88d2e9a0
R13: 00000000fffffffd R14: 0000000000000000 R15: 0000000000000000
 p9_client_create+0x986/0x166f net/9p/client.c:1054
kobject: 'loop5' (0000000036f34fc2): kobject_uevent_env
kobject: 'loop5' (0000000036f34fc2): fill_kobj_path: path = '/devices/virtual/block/loop5'
 v9fs_session_init+0x217/0x1bb0 fs/9p/v9fs.c:421
kobject: 'loop3' (000000001dc37396): kobject_uevent_env
kobject: 'loop3' (000000001dc37396): fill_kobj_path: path = '/devices/virtual/block/loop3'
 v9fs_mount+0x7c/0x8f0 fs/9p/vfs_super.c:135
 legacy_get_tree+0x12f/0x260 fs/fs_context.c:714
 vfs_get_tree+0x1cb/0x5c0 fs/super.c:1795
 do_new_mount fs/namespace.c:2716 [inline]
 do_mount+0x82a/0x1ff0 fs/namespace.c:3042
 ksys_mount+0x12d/0x140 fs/namespace.c:3258
 __do_sys_mount fs/namespace.c:3272 [inline]
 __se_sys_mount fs/namespace.c:3269 [inline]
 __x64_sys_mount+0xbe/0x150 fs/namespace.c:3269
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
kobject: 'loop0' (00000000df710d9f): kobject_uevent_env
kobject: 'loop0' (00000000df710d9f): fill_kobj_path: path = '/devices/virtual/block/loop0'
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457569
Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f4a34fb1c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457569
RDX: 00000000200003c0 RSI: 0000000020000380 RDI: 0000000000000000
RBP: 000000000072bf00 R08: 0000000020000300 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4a34fb26d4
R13: 00000000004c2bd2 R14: 00000000004d4900 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..