IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
CPU: 0 PID: 23016 Comm: syz-executor.1 Not tainted 6.1.25-syzkaller-00030-g7f0f58f97b78 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
RIP: 0010:__seqprop_raw_spinlock_sequence include/linux/seqlock.h:274 [inline]
RIP: 0010:hrtimer_active kernel/time/hrtimer.c:1611 [inline]
RIP: 0010:hrtimer_try_to_cancel+0x7d/0x320 kernel/time/hrtimer.c:1328
Code: 00 48 8b 5d c8 48 8b 45 d0 42 80 3c 38 00 74 08 48 89 df e8 a5 7f 54 00 48 8b 03 48 89 45 b0 4c 8d 60 10 4d 89 e5 49 c1 ed 03 <43> 0f b6 44 3d 00 84 c0 0f 85 00 01 00 00 41 8b 1c 24 89 de 83 e6
RSP: 0018:ffffc9000168e6b0 EFLAGS: 00010202
RAX: 0000000000000000 RBX: ffff888152e5f148 RCX: 1ffff1102a5cbe2a
RDX: ffffc90008dc4000 RSI: 000000000001499b RDI: 000000000001499c
RBP: ffffc9000168e708 R08: ffffffff8404170f R09: ffffed102a5cbe03
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000010
R13: 0000000000000002 R14: ffff888152e5f118 R15: dffffc0000000000
FS:  00007f4e90b4b6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3042b000 CR3: 0000000181ddb000 CR4: 00000000003526b0
DR0: 00000000ffff070c DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hrtimer_cancel+0x17/0x50 kernel/time/hrtimer.c:1443
 napi_disable+0xe8/0x110 net/core/dev.c:6433
 veth_napi_del_range drivers/net/veth.c:1039 [inline]
 veth_napi_del drivers/net/veth.c:1054 [inline]
 veth_set_features+0x1c8/0x300 drivers/net/veth.c:1482
 __netdev_update_features+0x865/0x1c40 net/core/dev.c:9729
 netdev_update_features+0x6d/0x1c0 net/core/dev.c:9803
 dev_disable_lro+0x47/0x1d0 net/core/dev.c:1595
 generic_xdp_install+0x10c/0x280 net/core/dev.c:5664
 dev_xdp_install+0x151/0x380 net/core/dev.c:9123
 dev_xdp_attach+0xb52/0xdc0 net/core/dev.c:9271
 dev_change_xdp_fd+0x1db/0x260 net/core/dev.c:9517
 do_setlink+0x3877/0x3e90 net/core/rtnetlink.c:3002
 rtnl_group_changelink net/core/rtnetlink.c:3303 [inline]
 __rtnl_newlink net/core/rtnetlink.c:3557 [inline]
 rtnl_newlink+0x1077/0x1f80 net/core/rtnetlink.c:3594
 rtnetlink_rcv_msg+0x9a5/0xca0 net/core/rtnetlink.c:6091
 netlink_rcv_skb+0x1cd/0x410 net/netlink/af_netlink.c:2553
 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:6109
 netlink_unicast_kernel net/netlink/af_netlink.c:1328 [inline]
 netlink_unicast+0x8ee/0xad0 net/netlink/af_netlink.c:1354
 netlink_sendmsg+0xa15/0xd30 net/netlink/af_netlink.c:1931
 sock_sendmsg_nosec net/socket.c:716 [inline]
 sock_sendmsg net/socket.c:736 [inline]
 ____sys_sendmsg+0x5dc/0x9d0 net/socket.c:2482
 ___sys_sendmsg net/socket.c:2536 [inline]
 __sys_sendmsg+0x2a9/0x390 net/socket.c:2565
 __do_sys_sendmsg net/socket.c:2574 [inline]
 __se_sys_sendmsg net/socket.c:2572 [inline]
 __x64_sys_sendmsg+0x7f/0x90 net/socket.c:2572
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f4e8fe7cb29
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f4e90b4b0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f4e8ff9bf80 RCX: 00007f4e8fe7cb29
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003
RBP: 00007f4e8fec847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f4e8ff9bf80 R15: 00007ffc29b5ff28
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__seqprop_raw_spinlock_sequence include/linux/seqlock.h:274 [inline]
RIP: 0010:hrtimer_active kernel/time/hrtimer.c:1611 [inline]
RIP: 0010:hrtimer_try_to_cancel+0x7d/0x320 kernel/time/hrtimer.c:1328
Code: 00 48 8b 5d c8 48 8b 45 d0 42 80 3c 38 00 74 08 48 89 df e8 a5 7f 54 00 48 8b 03 48 89 45 b0 4c 8d 60 10 4d 89 e5 49 c1 ed 03 <43> 0f b6 44 3d 00 84 c0 0f 85 00 01 00 00 41 8b 1c 24 89 de 83 e6
RSP: 0018:ffffc9000168e6b0 EFLAGS: 00010202
RAX: 0000000000000000 RBX: ffff888152e5f148 RCX: 1ffff1102a5cbe2a
RDX: ffffc90008dc4000 RSI: 000000000001499b RDI: 000000000001499c
RBP: ffffc9000168e708 R08: ffffffff8404170f R09: ffffed102a5cbe03
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000010
R13: 0000000000000002 R14: ffff888152e5f118 R15: dffffc0000000000
FS:  00007f4e90b4b6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32123000 CR3: 0000000181ddb000 CR4: 00000000003526a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	00 48 8b             	add    %cl,-0x75(%rax)
   3:	5d                   	pop    %rbp
   4:	c8 48 8b 45          	enter  $0x8b48,$0x45
   8:	d0 42 80             	rolb   -0x80(%rdx)
   b:	3c 38                	cmp    $0x38,%al
   d:	00 74 08 48          	add    %dh,0x48(%rax,%rcx,1)
  11:	89 df                	mov    %ebx,%edi
  13:	e8 a5 7f 54 00       	call   0x547fbd
  18:	48 8b 03             	mov    (%rbx),%rax
  1b:	48 89 45 b0          	mov    %rax,-0x50(%rbp)
  1f:	4c 8d 60 10          	lea    0x10(%rax),%r12
  23:	4d 89 e5             	mov    %r12,%r13
  26:	49 c1 ed 03          	shr    $0x3,%r13
* 2a:	43 0f b6 44 3d 00    	movzbl 0x0(%r13,%r15,1),%eax <-- trapping instruction
  30:	84 c0                	test   %al,%al
  32:	0f 85 00 01 00 00    	jne    0x138
  38:	41 8b 1c 24          	mov    (%r12),%ebx
  3c:	89 de                	mov    %ebx,%esi
  3e:	83                   	.byte 0x83
  3f:	e6                   	.byte 0xe6