general protection fault, probably for non-canonical address 0xdffffc0020000069: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0x0000000100000348-0x000000010000034f] CPU: 0 PID: 7010 Comm: syz-executor.2 Not tainted 5.9.0-rc1-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:378 Code: 5c 41 5d 41 5e 41 5f c3 45 31 e4 eb e4 e8 14 1a b8 fc 48 8d bd 50 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 50 03 00 00 e9 32 ff ff ff e8 35 2e f8 RSP: 0018:ffffc90000007950 EFLAGS: 00010207 RAX: dffffc0000000000 RBX: ffff888075c2e800 RCX: ffff888075c2e9a0 RDX: 0000000020000069 RSI: ffffffff84bc276c RDI: 000000010000034f RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000060 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888053904640 R14: ffff888075c2e9a0 R15: 0000000000000060 FS: 0000000000000000(0000) GS:ffff8880ae600000(0063) knlGS:0000000009140900 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000008fa0004 CR3: 000000009596b000 CR4: 00000000001526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dev_hard_header include/linux/netdevice.h:3049 [inline] neigh_resolve_output net/core/neighbour.c:1484 [inline] neigh_resolve_output+0x39e/0x6a0 net/core/neighbour.c:1469 neigh_output include/net/neighbour.h:509 [inline] ip6_finish_output2+0x8b6/0x17b0 net/ipv6/ip6_output.c:117 __ip6_finish_output net/ipv6/ip6_output.c:143 [inline] __ip6_finish_output+0x447/0xab0 net/ipv6/ip6_output.c:128 ip6_finish_output+0x34/0x1f0 net/ipv6/ip6_output.c:153 NF_HOOK_COND include/linux/netfilter.h:290 [inline] ip6_output+0x1db/0x520 net/ipv6/ip6_output.c:176 dst_output include/net/dst.h:443 [inline] NF_HOOK include/linux/netfilter.h:301 [inline] NF_HOOK include/linux/netfilter.h:295 [inline] mld_sendpack+0x92a/0xdb0 net/ipv6/mcast.c:1679 mld_send_cr net/ipv6/mcast.c:1975 [inline] mld_ifc_timer_expire+0x60a/0xf10 net/ipv6/mcast.c:2474 call_timer_fn+0x1ac/0x760 kernel/time/timer.c:1413 expire_timers kernel/time/timer.c:1458 [inline] __run_timers.part.0+0x67c/0xaa0 kernel/time/timer.c:1755 __run_timers kernel/time/timer.c:1736 [inline] run_timer_softirq+0xae/0x1a0 kernel/time/timer.c:1768 __do_softirq+0x2de/0xa24 kernel/softirq.c:298 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:706 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline] do_softirq_own_stack+0x9d/0xd0 arch/x86/kernel/irq_64.c:77 invoke_softirq kernel/softirq.c:393 [inline] __irq_exit_rcu kernel/softirq.c:423 [inline] irq_exit_rcu+0x1f3/0x230 kernel/softirq.c:435 sysvec_apic_timer_interrupt+0x51/0xf0 arch/x86/kernel/apic/apic.c:1091 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:581 RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline] RIP: 0010:_raw_spin_unlock_irq+0x4b/0x80 kernel/locking/spinlock.c:199 Code: c0 18 36 b6 89 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 31 48 83 3d 86 70 c0 01 00 74 25 fb 66 0f 1f 44 00 00 01 00 00 00 e8 db ed 59 f9 65 8b 05 d4 38 0c 78 85 c0 74 02 5d RSP: 0018:ffffc900018a7b38 EFLAGS: 00000286 RAX: 1ffffffff136c6c3 RBX: ffff8880934ae540 RCX: 1ffffffff1563bd1 RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffffffff87f5c56f RBP: ffff8880ae635e00 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880ae635e00 R13: ffff88803bbd2500 R14: 0000000000000000 R15: 0000000000000000 finish_lock_switch kernel/sched/core.c:3517 [inline] finish_task_switch+0x147/0x750 kernel/sched/core.c:3617 context_switch kernel/sched/core.c:3781 [inline] __schedule+0x8ed/0x21e0 kernel/sched/core.c:4527 schedule+0xd0/0x2a0 kernel/sched/core.c:4602 freezable_schedule include/linux/freezer.h:172 [inline] do_nanosleep+0x222/0x650 kernel/time/hrtimer.c:1883 hrtimer_nanosleep+0x1f9/0x430 kernel/time/hrtimer.c:1936 __do_sys_nanosleep_time32 kernel/time/hrtimer.c:1991 [inline] __se_sys_nanosleep_time32 kernel/time/hrtimer.c:1978 [inline] __ia32_sys_nanosleep_time32+0x1e6/0x270 kernel/time/hrtimer.c:1978 do_syscall_32_irqs_on arch/x86/entry/common.c:84 [inline] __do_fast_syscall_32+0x57/0x80 arch/x86/entry/common.c:126 do_fast_syscall_32+0x2f/0x70 arch/x86/entry/common.c:149 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7fb3549 Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000090afd78 EFLAGS: 00000216 ORIG_RAX: 00000000000000a2 RAX: ffffffffffffffda RBX: 00000000090afda8 RCX: 0000000000000000 RDX: 000000000000000f RSI: 00000000001fa04c RDI: 0000000000000000 RBP: 000000000000000f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 1de5c597ad8977d8 ]--- RIP: 0010:ipvlan_hard_header+0x114/0x150 drivers/net/ipvlan/ipvlan_main.c:378 Code: 5c 41 5d 41 5e 41 5f c3 45 31 e4 eb e4 e8 14 1a b8 fc 48 8d bd 50 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 50 03 00 00 e9 32 ff ff ff e8 35 2e f8 RSP: 0018:ffffc90000007950 EFLAGS: 00010207 RAX: dffffc0000000000 RBX: ffff888075c2e800 RCX: ffff888075c2e9a0 RDX: 0000000020000069 RSI: ffffffff84bc276c RDI: 000000010000034f RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000060 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888053904640 R14: ffff888075c2e9a0 R15: 0000000000000060 FS: 0000000000000000(0000) GS:ffff8880ae600000(0063) knlGS:0000000009140900 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000008fa0004 CR3: 000000009596b000 CR4: 00000000001526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400