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netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3617 at include/linux/skbuff.h:2784 skb_mac_header_len include/linux/skbuff.h:2784 [inline] WARNING: CPU: 0 PID: 3617 at include/linux/skbuff.h:2784 skb_tunnel_check_pmtu+0x5de/0x2f90 net/ipv4/ip_tunnel_core.c:413 Modules linked in: CPU: 0 PID: 3617 Comm: syz-executor361 Not tainted 5.19.0-rc2-syzkaller-00443-g8720bd951b8e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:skb_mac_header_len include/linux/skbuff.h:2784 [inline] RIP: 0010:skb_tunnel_check_pmtu+0x5de/0x2f90 net/ipv4/ip_tunnel_core.c:413 Code: 00 00 00 00 fc ff df 4c 89 fa 48 c1 ea 03 80 3c 02 00 0f 84 b9 fe ff ff 4c 89 ff e8 7c 0f d7 f9 e9 ac fe ff ff e8 c2 13 8a f9 <0f> 0b e9 28 fc ff ff e8 b6 13 8a f9 48 8b 54 24 70 48 b8 00 00 00 RSP: 0018:ffffc90002faf520 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888075ae4780 RCX: 0000000000000000 RDX: ffff8880272f8000 RSI: ffffffff87f05e3e RDI: 0000000000000003 RBP: ffffc90002faf650 R08: 0000000000000003 R09: 000000000000ffff R10: 000000000000ffff R11: 0000000000000000 R12: 000000000000ffff R13: 0000000000000000 R14: 000000000000ffcd R15: 000000000000000e FS: 00005555568b8300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000080 CR3: 0000000073a76000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> geneve_xmit_skb drivers/net/geneve.c:927 [inline] geneve_xmit+0xcf8/0x35d0 drivers/net/geneve.c:1107 __netdev_start_xmit include/linux/netdevice.h:4805 [inline] netdev_start_xmit include/linux/netdevice.h:4819 [inline] __dev_direct_xmit+0x500/0x730 net/core/dev.c:4309 dev_direct_xmit include/linux/netdevice.h:3007 [inline] packet_direct_xmit+0x1b8/0x2c0 net/packet/af_packet.c:282 packet_snd net/packet/af_packet.c:3073 [inline] packet_sendmsg+0x21f4/0x55d0 net/packet/af_packet.c:3104 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:734 ____sys_sendmsg+0x6eb/0x810 net/socket.c:2489 ___sys_sendmsg+0xf3/0x170 net/socket.c:2543 __sys_sendmsg net/socket.c:2572 [inline] __do_sys_sendmsg net/socket.c:2581 [inline] __se_sys_sendmsg net/socket.c:2579 [inline] __x64_sys_sendmsg+0x132/0x220 net/socket.c:2579 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7f71c5f48919 Code: 28 c3 e8 4a 15 00 00 66 2e 0f 1f 84 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fffee9c0578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fffee9c0588 RCX: 00007f71c5f48919 RDX: 0000000000000000 RSI: 0000000020000a00 RDI: 0000000000000003 RBP: 0000000000000003 R08: bb1414ac00000000 R09: bb1414ac00000000 R10: 0000000000000004 R11: 0000000000000246 R12: 00007fffee9c0590 R13: 00007fffee9c0584 R14: 0000000000000003 R15: 0000000000000000 </TASK>
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2022/06/21 19:37 | net-next-old | 8720bd951b8e | 0fc5c330 | .config | strace log | report | syz | C | ci-upstream-net-kasan-gce | WARNING in skb_tunnel_check_pmtu | ||
2022/06/27 16:14 | net-next-old | c83bc86a0596 | a371c43c | .config | console log | report | info | ci-upstream-net-kasan-gce | WARNING in skb_tunnel_check_pmtu | |||
2022/06/22 21:53 | net-next-old | 6dd4142fb5a9 | 912f5df7 | .config | console log | report | info | ci-upstream-net-kasan-gce | WARNING in skb_tunnel_check_pmtu | |||
2022/06/22 21:21 | net-next-old | 6dd4142fb5a9 | 912f5df7 | .config | console log | report | info | ci-upstream-net-kasan-gce | WARNING in skb_tunnel_check_pmtu | |||
2022/06/22 14:02 | net-next-old | a80d8fb70cc7 | 0fc5c330 | .config | console log | report | info | ci-upstream-net-kasan-gce | WARNING in skb_tunnel_check_pmtu | |||
2022/06/22 07:45 | net-next-old | 8720bd951b8e | 0fc5c330 | .config | console log | report | info | ci-upstream-net-kasan-gce | WARNING in skb_tunnel_check_pmtu | |||
2022/06/21 18:43 | net-next-old | 8720bd951b8e | 0fc5c330 | .config | console log | report | info | ci-upstream-net-kasan-gce | WARNING in skb_tunnel_check_pmtu | |||
2022/06/27 16:53 | linux-next | aab35c3d5112 | a371c43c | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | WARNING in skb_tunnel_check_pmtu |