general protection fault, probably for non-canonical address 0xdffffc0020000068: 0000 [#1] PREEMPT SMP KASAN
KASAN: probably user-memory-access in range [0x0000000100000340-0x0000000100000347]
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:ipvlan_hard_header+0x114/0x150 drivers/net/ipvlan/ipvlan_main.c:361
Code: 5c 41 5d 41 5e 41 5f c3 45 31 e4 eb e4 e8 04 73 d2 fc 48 8d bd 48 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 2d 4c 8b a5 48 03 00 00 e9 32 ff ff ff e8 75 93 0f
RSP: 0018:ffffc90000da8810 EFLAGS: 00010203
RAX: dffffc0000000000 RBX: ffff88809469a000 RCX: ffff88809469a178
RDX: 0000000020000068 RSI: ffffffff84a0227c RDI: 0000000100000347
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000060
R10: fffffbfff1852715 R11: ffffffff8c2938af R12: 0000000000000000
R13: ffff888094d30b40 R14: ffff88809469a178 R15: 0000000000000060
FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200000d0 CR3: 0000000090657000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
dev_hard_header include/linux/netdevice.h:2987 [inline]
neigh_resolve_output net/core/neighbour.c:1482 [inline]
neigh_resolve_output+0x4fd/0x930 net/core/neighbour.c:1467
neigh_output include/net/neighbour.h:510 [inline]
ip6_finish_output2+0x1091/0x25b0 net/ipv6/ip6_output.c:117
__ip6_finish_output+0x442/0xab0 net/ipv6/ip6_output.c:143
ip6_finish_output+0x34/0x1f0 net/ipv6/ip6_output.c:153
NF_HOOK_COND include/linux/netfilter.h:296 [inline]
ip6_output+0x239/0x810 net/ipv6/ip6_output.c:176
dst_output include/net/dst.h:436 [inline]
NF_HOOK include/linux/netfilter.h:307 [inline]
NF_HOOK include/linux/netfilter.h:301 [inline]
mld_sendpack+0x961/0xdf0 net/ipv6/mcast.c:1682
mld_send_initial_cr.part.0+0x107/0x150 net/ipv6/mcast.c:2099
mld_send_initial_cr net/ipv6/mcast.c:2083 [inline]
mld_dad_timer_expire+0x3c/0x210 net/ipv6/mcast.c:2118
call_timer_fn+0x195/0x760 kernel/time/timer.c:1405
expire_timers kernel/time/timer.c:1450 [inline]
__run_timers kernel/time/timer.c:1774 [inline]
__run_timers kernel/time/timer.c:1741 [inline]
run_timer_softirq+0x623/0x1600 kernel/time/timer.c:1787
__do_softirq+0x26c/0x99d kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x192/0x1d0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:546 [inline]
smp_apic_timer_interrupt+0x19e/0x600 arch/x86/kernel/apic/apic.c:1146
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829
RIP: 0010:native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:61
Code: cc cc cc cc cc cc cc cc cc cc cc cc e9 07 00 00 00 0f 00 2d e4 35 65 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d d4 35 65 00 fb f4 cc 41 56 41 55 41 54 55 53 e8 f3 25 9d f9 e8 8e f7 cf fb 0f 1f
RSP: 0018:ffffc90000d3fdb8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff132790a RBX: ffff8880a9634340 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffff8880a9634bdc
RBP: dffffc0000000000 R08: ffff8880a9634340 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffed10152c6868
R13: 0000000000000001 R14: ffffffff8a862140 R15: 0000000000000000
arch_safe_halt arch/x86/include/asm/paravirt.h:144 [inline]
default_idle+0x49/0x350 arch/x86/kernel/process.c:698
cpuidle_idle_call kernel/sched/idle.c:154 [inline]
do_idle+0x393/0x690 kernel/sched/idle.c:269
cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:361
start_secondary+0x2f3/0x400 arch/x86/kernel/smpboot.c:268
secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:242
Modules linked in:
---[ end trace d098a9fa3dac0906 ]---
RIP: 0010:ipvlan_hard_header+0x114/0x150 drivers/net/ipvlan/ipvlan_main.c:361
Code: 5c 41 5d 41 5e 41 5f c3 45 31 e4 eb e4 e8 04 73 d2 fc 48 8d bd 48 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 2d 4c 8b a5 48 03 00 00 e9 32 ff ff ff e8 75 93 0f
RSP: 0018:ffffc90000da8810 EFLAGS: 00010203
RAX: dffffc0000000000 RBX: ffff88809469a000 RCX: ffff88809469a178
RDX: 0000000020000068 RSI: ffffffff84a0227c RDI: 0000000100000347
RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000060
R10: fffffbfff1852715 R11: ffffffff8c2938af R12: 0000000000000000
R13: ffff888094d30b40 R14: ffff88809469a178 R15: 0000000000000060
FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200000d0 CR3: 0000000090657000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400