netdevsim netdevsim0 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 1
CPU: 0 UID: 0 PID: 5355 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120
 fail_dump lib/fault-inject.c:74 [inline]
 should_fail_ex+0x3eb/0x540 lib/fault-inject.c:175
 should_failslab+0xa8/0x100 mm/failslab.c:46
 slab_pre_alloc_hook mm/slub.c:4675 [inline]
 slab_alloc_node mm/slub.c:5011 [inline]
 __do_kmalloc_node mm/slub.c:5530 [inline]
 __kmalloc_noprof+0xf9/0x710 mm/slub.c:5556
 _kmalloc_noprof include/linux/slab.h:995 [inline]
 kobject_rename+0x1bb/0x500 lib/kobject.c:495
 device_rename+0x15d/0x210 drivers/base/core.c:4638
 __dev_change_net_namespace+0x156d/0x2050 net/core/dev.c:13084
 do_setlink+0x2d1/0x47a0 net/core/rtnetlink.c:3196
 rtnl_setlink+0x578/0x820 net/core/rtnetlink.c:3633
 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7169
 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2584
 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline]
 netlink_unicast+0x8ef/0xa80 net/netlink/af_netlink.c:1361
 netlink_sendmsg+0x7f0/0xb20 net/netlink/af_netlink.c:1920
 sock_sendmsg_nosec+0x14e/0x190 net/socket.c:800
 __sock_sendmsg net/socket.c:818 [inline]
 ____sys_sendmsg+0x54e/0x850 net/socket.c:2715
 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2769
 __sys_sendmsg net/socket.c:2801 [inline]
 __do_sys_sendmsg net/socket.c:2806 [inline]
 __se_sys_sendmsg net/socket.c:2804 [inline]
 __x64_sys_sendmsg+0x1b1/0x290 net/socket.c:2804
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6229f9fb19
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f62263ecfe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f622a225fa0 RCX: 00007f6229f9fb19
RDX: 0000000000000000 RSI: 0000200000000780 RDI: 0000000000000005
RBP: 00007f62263ed050 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007f622a226038 R14: 00007f622a225fa0 R15: 00007ffc347046c8
 </TASK>
------------[ cut here ]------------
err
WARNING: net/core/dev.c:13086 at __dev_change_net_namespace+0x1e2d/0x2050 net/core/dev.c:13086, CPU#0: syz.0.0/5355
Modules linked in:
CPU: 0 UID: 0 PID: 5355 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:__dev_change_net_namespace+0x1e2d/0x2050 net/core/dev.c:13086
Code: f5 f7 48 c7 c7 80 e8 45 8d 48 c7 c6 00 e9 45 8d 4c 89 f2 48 c7 c1 40 e9 45 8d e8 be e3 53 f7 e9 c3 fe ff ff e8 54 43 f5 f7 90 <0f> 0b 90 e9 69 f7 ff ff e8 46 43 f5 f7 90 0f 0b 90 e9 1f fb ff ff
RSP: 0018:ffffc9000e5b68a0 EFLAGS: 00010293
RAX: ffffffff89d3df1c RBX: ffff888035194108 RCX: ffff88803c67cb00
RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
RBP: ffffc9000e5b6c70 R08: ffffffff91be34bf R09: 1ffffffff237c697
R10: dffffc0000000000 R11: fffffbfff237c698 R12: dffffc0000000000
R13: ffff888035194108 R14: ffff88803519481c R15: 00000000fffffff4
FS:  00007f62263ed6c0(0000) GS:ffff88808a9fa000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6229dff150 CR3: 00000000455af000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 do_setlink+0x2d1/0x47a0 net/core/rtnetlink.c:3196
 rtnl_setlink+0x578/0x820 net/core/rtnetlink.c:3633
 rtnetlink_rcv_msg+0x802/0xc00 net/core/rtnetlink.c:7169
 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2584
 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline]
 netlink_unicast+0x8ef/0xa80 net/netlink/af_netlink.c:1361
 netlink_sendmsg+0x7f0/0xb20 net/netlink/af_netlink.c:1920
 sock_sendmsg_nosec+0x14e/0x190 net/socket.c:800
 __sock_sendmsg net/socket.c:818 [inline]
 ____sys_sendmsg+0x54e/0x850 net/socket.c:2715
 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2769
 __sys_sendmsg net/socket.c:2801 [inline]
 __do_sys_sendmsg net/socket.c:2806 [inline]
 __se_sys_sendmsg net/socket.c:2804 [inline]
 __x64_sys_sendmsg+0x1b1/0x290 net/socket.c:2804
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6229f9fb19
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f62263ecfe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f622a225fa0 RCX: 00007f6229f9fb19
RDX: 0000000000000000 RSI: 0000200000000780 RDI: 0000000000000005
RBP: 00007f62263ed050 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007f622a226038 R14: 00007f622a225fa0 R15: 00007ffc347046c8
 </TASK>