IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
kasan: CONFIG_KASAN_INLINE enabled
kobject: 'tx-8' (ffff8880a0c71e98): kobject_uevent_env
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 6799 Comm: syz-executor.2 Not tainted 4.14.158-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8880a1786040 task.stack: ffff888086bd8000
RIP: 0010:__read_once_size include/linux/compiler.h:183 [inline]
RIP: 0010:compound_head include/linux/page-flags.h:147 [inline]
RIP: 0010:get_page include/linux/mm.h:828 [inline]
RIP: 0010:submit_page_section fs/direct-io.c:890 [inline]
RIP: 0010:do_direct_IO fs/direct-io.c:1097 [inline]
RIP: 0010:do_blockdev_direct_IO+0x18fb/0x6bf0 fs/direct-io.c:1336
kobject: 'tx-8' (ffff8880a0c71e98): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-8'
RSP: 0018:ffff888086bdf490 EFLAGS: 00010202
RAX: 0000000000000004 RBX: ffffea00027ffe1c RCX: 000000000000000c
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000020
RBP: ffff888086bdf7a0 R08: 0000000000000000 R09: ffff888096613dc0
R10: ffffed1012cc27c8 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000000 R14: ffffea00027ffe00 R15: ffff888088c5fa40
FS:  00007ff26fab1700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020788ffc CR3: 00000000a0eea000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
kobject: 'tx-9' (ffff8880a0c72018): kobject_add_internal: parent: 'queues', set: 'queues'
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kobject: 'tx-9' (ffff8880a0c72018): kobject_uevent_env
Call Trace:
 __blockdev_direct_IO+0x72/0xd9 fs/direct-io.c:1422
 ext4_direct_IO_write fs/ext4/inode.c:3703 [inline]
 ext4_direct_IO+0x651/0x1a90 fs/ext4/inode.c:3833
 generic_file_direct_write+0x1ee/0x410 mm/filemap.c:2950
kobject: 'tx-9' (ffff8880a0c72018): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-9'
 __generic_file_write_iter+0x270/0x580 mm/filemap.c:3129
 ext4_file_write_iter+0x279/0xe70 fs/ext4/file.c:268
kobject: 'tx-10' (ffff8880a0c72198): kobject_add_internal: parent: 'queues', set: 'queues'
 call_write_iter include/linux/fs.h:1777 [inline]
 do_iter_readv_writev+0x460/0x900 fs/read_write.c:675
 do_iter_write+0x12b/0x520 fs/read_write.c:954
kobject: 'tx-10' (ffff8880a0c72198): kobject_uevent_env
 vfs_iter_write+0x5b/0xb0 fs/read_write.c:967
 iter_file_splice_write+0x540/0xc20 fs/splice.c:749
kobject: 'tx-10' (ffff8880a0c72198): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-10'
 do_splice_from fs/splice.c:851 [inline]
 do_splice fs/splice.c:1147 [inline]
 SYSC_splice fs/splice.c:1402 [inline]
 SyS_splice+0x6e9/0x1580 fs/splice.c:1382
kobject: 'tx-11' (ffff8880a0c72318): kobject_add_internal: parent: 'queues', set: 'queues'
 do_syscall_64+0x1c7/0x5b0 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x459a59
RSP: 002b:00007ff26fab0c78 EFLAGS: 00000246
kobject: 'tx-11' (ffff8880a0c72318): kobject_uevent_env
 ORIG_RAX: 0000000000000113
RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459a59
RDX: 0000000000000007 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 000000000075bf20 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff26fab16d4
R13: 00000000004c954e R14: 00000000004dffb0 R15: 00000000ffffffff
Code: 
kobject: 'tx-11' (ffff8880a0c72318): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-11'
ff ff 48 8b bc 24 e0 00 00 00 48 c7 c6 00 84 94 86 e8 4a fc e0 ff 0f 0b 48 8b 84 24 e0 00 00 00 48 8d 78 20 48 89 f8 48 c1 e8 03 <42> 80 
kobject: 'tx-12' (ffff8880a0c72498): kobject_add_internal: parent: 'queues', set: 'queues'
3c 20 00 0f 85 f3 44 00 00 48 8b 9c 24 e0 00 00 00 48 8b 
RIP: __read_once_size include/linux/compiler.h:183 [inline] RSP: ffff888086bdf490
RIP: compound_head include/linux/page-flags.h:147 [inline] RSP: ffff888086bdf490
RIP: get_page include/linux/mm.h:828 [inline] RSP: ffff888086bdf490
RIP: submit_page_section fs/direct-io.c:890 [inline] RSP: ffff888086bdf490
RIP: do_direct_IO fs/direct-io.c:1097 [inline] RSP: ffff888086bdf490
RIP: do_blockdev_direct_IO+0x18fb/0x6bf0 fs/direct-io.c:1336 RSP: ffff888086bdf490
---[ end trace 1a548b184461a58b ]---
kobject: 'tx-12' (ffff8880a0c72498): kobject_uevent_env