netlink: 'syz-executor.4': attribute type 10 has an invalid length.
general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
CPU: 1 PID: 6255 Comm: syz-executor.4 Not tainted 5.13.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__seqprop_raw_spinlock_sequence include/linux/seqlock.h:276 [inline]
RIP: 0010:hrtimer_active kernel/time/hrtimer.c:1463 [inline]
RIP: 0010:hrtimer_try_to_cancel+0x7c/0x420 kernel/time/hrtimer.c:1180
Code: d7 10 00 48 8b 5c 24 10 48 8b 44 24 08 42 80 3c 30 00 74 08 48 89 df e8 c2 c4 58 00 4c 8b 3b 4d 8d 67 10 4c 89 e3 48 c1 eb 03 <42> 8a 04 33 84 c0 0f 85 0b 01 00 00 41 8b 2c 24 89 ee 83 e6 01 31
RSP: 0018:ffffc9000193e2c8 EFLAGS: 00010202
RAX: 1ffff110112fda2a RBX: 0000000000000002 RCX: 1ffff110112fda2b
RDX: ffffc9000f950000 RSI: 000000000000e0cb RDI: 000000000000e0cc
RBP: ffff8880897ed120 R08: ffffffff87dfef1f R09: ffffed10112fda03
R10: ffffed10112fda03 R11: 0000000000000000 R12: 0000000000000010
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007fab981ad700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fab9818c718 CR3: 0000000073083000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 hrtimer_cancel+0x12/0x50 kernel/time/hrtimer.c:1295
 napi_disable+0x107/0x150 net/core/dev.c:6893
 veth_napi_del drivers/net/veth.c:968 [inline]
 veth_set_features+0x1aa/0x390 drivers/net/veth.c:1257
 __netdev_update_features+0xf66/0x1260 net/core/dev.c:9916
 netdev_update_features+0x6d/0x1c0 net/core/dev.c:9990
 dev_disable_lro+0x43/0x280 net/core/dev.c:1765
 bond_enslave+0x2f0d/0x5a10 drivers/net/bonding/bond_main.c:1935
 do_set_master net/core/rtnetlink.c:2520 [inline]
 do_setlink+0xe51/0x4000 net/core/rtnetlink.c:2724
 __rtnl_newlink net/core/rtnetlink.c:3385 [inline]
 rtnl_newlink+0x15fa/0x1c90 net/core/rtnetlink.c:3500
 rtnetlink_rcv_msg+0xb34/0xe70 net/core/rtnetlink.c:5562
 netlink_rcv_skb+0x1f0/0x460 net/netlink/af_netlink.c:2502
 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline]
 netlink_unicast+0x7de/0x9b0 net/netlink/af_netlink.c:1338
 netlink_sendmsg+0xaa6/0xe90 net/netlink/af_netlink.c:1927
 sock_sendmsg_nosec net/socket.c:654 [inline]
 sock_sendmsg net/socket.c:674 [inline]
 ____sys_sendmsg+0x5a2/0x900 net/socket.c:2350
 ___sys_sendmsg net/socket.c:2404 [inline]
 __sys_sendmsg+0x319/0x400 net/socket.c:2433
 do_syscall_64+0x3f/0xb0 arch/x86/entry/common.c:47
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4665d9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fab981ad188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9
RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000004
RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007ffc60b8624f R14: 00007fab981ad300 R15: 0000000000022000
Modules linked in:
---[ end trace 2afc794a04714df8 ]---
RIP: 0010:__seqprop_raw_spinlock_sequence include/linux/seqlock.h:276 [inline]
RIP: 0010:hrtimer_active kernel/time/hrtimer.c:1463 [inline]
RIP: 0010:hrtimer_try_to_cancel+0x7c/0x420 kernel/time/hrtimer.c:1180
Code: d7 10 00 48 8b 5c 24 10 48 8b 44 24 08 42 80 3c 30 00 74 08 48 89 df e8 c2 c4 58 00 4c 8b 3b 4d 8d 67 10 4c 89 e3 48 c1 eb 03 <42> 8a 04 33 84 c0 0f 85 0b 01 00 00 41 8b 2c 24 89 ee 83 e6 01 31
RSP: 0018:ffffc9000193e2c8 EFLAGS: 00010202
RAX: 1ffff110112fda2a RBX: 0000000000000002 RCX: 1ffff110112fda2b
RDX: ffffc9000f950000 RSI: 000000000000e0cb RDI: 000000000000e0cc
RBP: ffff8880897ed120 R08: ffffffff87dfef1f R09: ffffed10112fda03
R10: ffffed10112fda03 R11: 0000000000000000 R12: 0000000000000010
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007fab981ad700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd77d095008 CR3: 0000000073083000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400