el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
 el0_svc+0x60/0x1d8 arch/arm64/kernel/entry-common.c:796
 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:815
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:606
------------[ cut here ]------------
WARNING: net/core/dev.c:12906 at __dev_change_net_namespace+0x1554/0x1720 net/core/dev.c:12906, CPU#1: syz.6.717/7753
Modules linked in:
CPU: 1 UID: 0 PID: 7753 Comm: syz.6.717 Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : __dev_change_net_namespace+0x1554/0x1720 net/core/dev.c:12906
lr : __dev_change_net_namespace+0x1554/0x1720 net/core/dev.c:12906
sp : ffff800093ba6820
x29: ffff800093ba6b40 x28: dfff800000000000 x27: ffff0000d81c6000
x26: ffff0000cf62c1b8 x25: 1fffe0001970cc10 x24: 0000000000000000
x23: 00000000fffffff4 x22: 1fffe00019ec58fe x21: ffff0000cf62c7f4
x20: ffff0000cf62c000 x19: ffff700012774d10 x18: 00000000ffffffff
x17: 70202c31206c6176 x16: 0000000000000001 x15: ffff800084be53dc
x14: 0000000000000001 x13: 0000000000000001 x12: 0000000000000003
x11: ffff80008b2c1e28 x10: 0000000000080000 x9 : 000000000006b66f
x8 : ffff80009833a000 x7 : 0000000000000000 x6 : ffff800080167974
x5 : ffff00010ff2c590 x4 : 0000000000000008 x3 : ffff800084c961ac
x2 : 00000000fffffff4 x1 : ffff0000d7840000 x0 : 0000000000000001
Call trace:
 __dev_change_net_namespace+0x1554/0x1720 net/core/dev.c:12906 (P)
 do_setlink+0x260/0x31e8 net/core/rtnetlink.c:3173
 rtnl_changelink net/core/rtnetlink.c:3910 [inline]
 __rtnl_newlink net/core/rtnetlink.c:4081 [inline]
 rtnl_newlink+0xf44/0x138c net/core/rtnetlink.c:4220
 rtnetlink_rcv_msg+0x66c/0x9bc net/core/rtnetlink.c:7137
 netlink_rcv_skb+0x238/0x414 net/netlink/af_netlink.c:2575
 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:7164
 netlink_unicast_kernel net/netlink/af_netlink.c:1338 [inline]
 netlink_unicast+0x600/0x7f8 net/netlink/af_netlink.c:1364
 netlink_sendmsg+0x648/0x948 net/netlink/af_netlink.c:1919
 sock_sendmsg_nosec net/socket.c:800 [inline]
 __sock_sendmsg+0xc8/0x17c net/socket.c:815
 ____sys_sendmsg+0x3d0/0x6c8 net/socket.c:2713
 ___sys_sendmsg+0x198/0x224 net/socket.c:2767
 __sys_sendmsg+0x158/0x204 net/socket.c:2799
 __do_sys_sendmsg net/socket.c:2804 [inline]
 __se_sys_sendmsg net/socket.c:2802 [inline]
 __arm64_sys_sendmsg+0x88/0x9c net/socket.c:2802
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
 el0_svc+0x60/0x1d8 arch/arm64/kernel/entry-common.c:796
 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:815
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:606
irq event stamp: 5448
hardirqs last  enabled at (5447): [<ffff800080b979e8>] kasan_quarantine_put+0xb4/0x1c4 mm/kasan/quarantine.c:234
hardirqs last disabled at (5448): [<ffff8000868b91fc>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:483
softirqs last  enabled at (5362): [<ffff800084c08188>] __alloc_skb+0x1c0/0x610 net/core/skbuff.c:698
softirqs last disabled at (5360): [<ffff800084c08170>] local_bh_disable include/linux/bottom_half.h:20 [inline]
softirqs last disabled at (5360): [<ffff800084c08170>] __alloc_skb+0x1a8/0x610 net/core/skbuff.c:697
---[ end trace 0000000000000000 ]---