BUG: unable to handle kernel paging request at ffffde2028cfa1b3 #PF error: [normal kernel read fault] PGD 0 P4D 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 23147 Comm: blkid Not tainted 5.1.0-rc6+ #192 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:iptunnel_xmit_stats include/net/ip_tunnels.h:444 [inline] RIP: 0010:iptunnel_xmit+0x6ed/0x980 net/ipv4/ip_tunnel_core.c:94 Code: c1 e9 03 80 3c 11 00 0f 85 72 02 00 00 48 03 1c c5 60 a0 6b 88 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 18 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 5d 02 00 00 48 8d 7b 10 4d 63 e4 48 b8 00 00 00 RSP: 0018:ffff8880ae907888 EFLAGS: 00010a02 RAX: dffffc0000000000 RBX: ffff1101467d0d80 RCX: 1ffffffff10d740d RDX: 1fffe22028cfa1b3 RSI: ffffffff8331779c RDI: ffff1101467d0d98 RBP: ffff8880ae9078e8 R08: ffff8880a7fcc480 R09: ffffed1015d25bc8 R10: ffffed1015d25bc7 R11: ffff8880ae92de3b R12: 00000000000000fc R13: ffff8880868b8a80 R14: ffff88808aa20994 R15: ffff8880aa35db80 FS: 00007f7dd95a27a0(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffde2028cfa1b3 CR3: 0000000089974000 CR4: 00000000001406e0 Call Trace: udp_tunnel_xmit_skb+0x236/0x310 net/ipv4/udp_tunnel.c:191 tipc_udp_xmit.isra.0+0x805/0xcc0 net/tipc/udp_media.c:181 tipc_udp_send_msg+0x295/0x4a0 net/tipc/udp_media.c:247 tipc_bearer_xmit_skb+0x172/0x360 net/tipc/bearer.c:503 tipc_disc_timeout+0x933/0xd60 net/tipc/discover.c:332 call_timer_fn+0x190/0x720 kernel/time/timer.c:1325 expire_timers kernel/time/timer.c:1362 [inline] __run_timers kernel/time/timer.c:1681 [inline] __run_timers kernel/time/timer.c:1649 [inline] run_timer_softirq+0x652/0x1700 kernel/time/timer.c:1694 __do_softirq+0x266/0x95a kernel/softirq.c:293 invoke_softirq kernel/softirq.c:374 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:414 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x14a/0x570 arch/x86/kernel/apic/apic.c:1062 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 RIP: 0010:rcu_is_watching+0x1a/0x30 kernel/rcu/tree.c:945 Code: ac d2 49 00 48 8b 45 e8 eb 8e 66 0f 1f 44 00 00 55 48 89 e5 65 ff 05 f5 1c a3 7e e8 40 ff ff ff 83 f0 01 65 ff 0d e6 1c a3 7e <74> 02 5d c3 e8 0e 96 a1 ff 5d c3 90 66 2e 0f 1f 84 00 00 00 00 00 RSP: 0018:ffff88805364fa10 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff815ed034 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff8880ae92de38 RBP: ffff88805364fa10 R08: 1ffff11015d25bc7 R09: ffffed1015d25bc8 R10: ffffed1015d25bc7 R11: ffff8880ae92de3b R12: ffff888096546e70 R13: 0000000000000015 R14: ffff8880a7fcc480 R15: ffff888096546eb0 rcu_read_lock_held+0x81/0xd0 kernel/rcu/update.c:266 count_memcg_event_mm include/linux/memcontrol.h:771 [inline] handle_mm_fault+0x496/0xb30 mm/memory.c:3951 do_user_addr_fault arch/x86/mm/fault.c:1475 [inline] __do_page_fault+0x5ef/0xda0 arch/x86/mm/fault.c:1541 do_page_fault+0x71/0x581 arch/x86/mm/fault.c:1572 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1143 RIP: 0010:copy_user_generic_unrolled+0xa0/0xc0 arch/x86/lib/copy_user_64.S:76 Code: 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 4c 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 89 d1 8a 06 <88> 07 48 ff c6 48 ff c7 ff c9 75 f2 31 c0 0f 1f 00 c3 0f 1f 40 00 RSP: 0018:ffff88805364fbe8 EFLAGS: 00010202 RAX: 0000000000000078 RBX: 00007ffc01979e50 RCX: 0000000000000007 RDX: 0000000000000007 RSI: ffffffff87766c40 RDI: 00007ffc01979e49 RBP: ffff88805364fd78 R08: 1ffffffff0eecd88 R09: fffffbfff0eecd89 R10: fffffbfff0eecd88 R11: 0000000000000006 R12: 00007ffc0197af1b R13: ffff88806dc50d40 R14: ffff8880873bf6c0 R15: 00007ffc01979e49 search_binary_handler fs/exec.c:1656 [inline] search_binary_handler+0x17f/0x570 fs/exec.c:1634 exec_binprm fs/exec.c:1698 [inline] __do_execve_file.isra.0+0x1394/0x23f0 fs/exec.c:1818 do_execveat_common fs/exec.c:1865 [inline] do_execve fs/exec.c:1882 [inline] __do_sys_execve fs/exec.c:1958 [inline] __se_sys_execve fs/exec.c:1953 [inline] __x64_sys_execve+0x8f/0xc0 fs/exec.c:1953 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f7dd8c86207 Code: Bad RIP value. RSP: 002b:00007fff65dce318 EFLAGS: 00000206 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f7dd8c86207 RDX: 0000000001056fe0 RSI: 00007fff65dce410 RDI: 00007fff65dcf420 RBP: 0000000000625500 R08: 0000000000005e47 R09: 0000000000005e47 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000001056fe0 R13: 0000000000000007 R14: 0000000001046250 R15: 0000000000000005 Modules linked in: CR2: ffffde2028cfa1b3 ---[ end trace 47e5731bf48a52ae ]--- RIP: 0010:iptunnel_xmit_stats include/net/ip_tunnels.h:444 [inline] RIP: 0010:iptunnel_xmit+0x6ed/0x980 net/ipv4/ip_tunnel_core.c:94 Code: c1 e9 03 80 3c 11 00 0f 85 72 02 00 00 48 03 1c c5 60 a0 6b 88 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 18 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 5d 02 00 00 48 8d 7b 10 4d 63 e4 48 b8 00 00 00 RSP: 0018:ffff8880ae907888 EFLAGS: 00010a02 RAX: dffffc0000000000 RBX: ffff1101467d0d80 RCX: 1ffffffff10d740d RDX: 1fffe22028cfa1b3 RSI: ffffffff8331779c RDI: ffff1101467d0d98 RBP: ffff8880ae9078e8 R08: ffff8880a7fcc480 R09: ffffed1015d25bc8 R10: ffffed1015d25bc7 R11: ffff8880ae92de3b R12: 00000000000000fc R13: ffff8880868b8a80 R14: ffff88808aa20994 R15: ffff8880aa35db80 FS: 00007f7dd95a27a0(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7dd8c861dd CR3: 0000000089974000 CR4: 00000000001406e0