panic: ip6_deletefraghdr: ext headers not contigous in mbuf 0xfffffe0076147500 m_len 40 >= offset 48 + 8 cpuid = 1 time = 11 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0057351ed0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0057352030 vpanic() at vpanic+0x257/frame 0xfffffe00573521f0 panic() at panic+0xb5/frame 0xfffffe00573522b0 frag6_input() at frag6_input/frame 0xfffffe00573522f0 pf_normalize_ip6() at pf_normalize_ip6+0xd8b/frame 0xfffffe0057352450 pf_test() at pf_test+0xbc9/frame 0xfffffe0057352a00 pf_check6_in() at pf_check6_in+0xac/frame 0xfffffe0057352a50 pfil_mbuf_in() at pfil_mbuf_in+0x8c/frame 0xfffffe0057352a90 ip6_input() at ip6_input+0x16dd/frame 0xfffffe0057352cf0 swi_net() at swi_net+0x2b8/frame 0xfffffe0057352d90 ithread_loop() at ithread_loop+0x4ec/frame 0xfffffe0057352ef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0057352f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0057352f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 12 tid 100033 ] Stopped at kdb_enter+0x6e: movq $0,0x25be9b7(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xfffffe00033eee30 rdx 0 rbx 0xffffffff827af3e0 .str.27 rsp 0xfffffe0057352010 rbp 0xfffffe0057352030 rsi 0 rdi 0xffffffff81614639 printf+0x149 r8 0 r9 0xffffffff r10 0x100000000000000 r11 0x4 r12 0xfffffe0008021740 r13 0xfffffffffffffffd r14 0xffffffff827af3e0 .str.27 r15 0 rip 0xffffffff815fe7de kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x25be9b7(%rip) db> show proc Process 12 (intr) at 0xfffffe0008008580: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83b478e0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83b478e0 reapsubtree: 12 sigparent: 20 vmspace: 0xffffffff83b48880 (map 0xffffffff83b48880) (map.pmap 0xffffffff83b48920) (pmap 0xffffffff83b48990) threads: 20 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100033 Run CPU 1 [swi1: netisr 0] 100034 I [swi1: hpts] 100035 I [swi1: hpts] 100048 I [irq24: virtio_pci0] 100049 I [irq25: virtio_pci0] 100050 I [irq26: virtio_pci0] 100051 I [irq27: virtio_pci0] 100052 I [irq28: virtio_pci1] 100053 I [irq29: virtio_pci1] 100054 I [irq30: virtio_pci1] 100055 I [irq31: virtio_pci1] 100056 I [irq32: virtio_pci1] 100061 I [irq10: virtio_pci2] 100063 I [irq1: atkbd0] 100064 I [irq12: psm0] 100065 I [swi0: uart uart++] 100069 I [swi1: pf send] db> ps pid ppid pgrp uid state wmesg wchan cmd 2576 2574 1208 0 S uwait 0xfffffe0075fd8380 syz-executor 2575 2574 1208 0 S uwait 0xfffffe0075fda480 syz-executor 2574 1208 1208 0 R (threaded) syz-executor 100110 Run CPU 0 syz-executor 102530 S uwait 0xfffffe0075fd9e00 syz-executor 2573 964 964 -1 R (threaded) syz-executor 102410 RunQ syz-executor 102528 S uwait 0xfffffe0075fd8a80 syz-executor 2571 764 764 0 R (threaded) syz-executor 102524 RunQ syz-executor 102525 S accept 0xfffffe006bcbe210 syz-executor 102529 S uwait 0xfffffe0075fd8b80 syz-executor 2567 765 765 0 R (threaded) syz-executor 102396 RunQ syz-executor 102517 S msgrcv 0xfffffe0058d4a690 syz-executor 102520 S uwait 0xfffffe0075fd9400 syz-executor 2565 1 764 0 S uwait 0xfffffe0077e05b80 syz-executor 2558 1 964 0 S uwait 0xfffffe0075fda080 syz-executor 2556 1 1208 0 S uwait 0xfffffe00781b3000 syz-executor 2548 1 765 0 S uwait 0xfffffe0075fd9300 syz-executor 2545 1 765 0 S uwait 0xfffffe0058a5b480 syz-executor 2539 1 1208 0 S uwait 0xfffffe0075fd9800 syz-executor 2536 1 764 0 S uwait 0xfffffe0075b4c180 syz-executor 2534 1 764 0 S uwait 0xfffffe0075fdab80 syz-executor 2533 1 764 0 S uwait 0xfffffe00781b6600 syz-executor 2525 1 2525 0 Ss+ ttyin 0xfffffe0058a974b0 getty 2524 1 2524 0 Ss+ ttyin 0xfffffe0058e288b0 getty 2523 1 2523 0 Ss+ ttyin 0xfffffe0058e28cb0 getty 2522 1 2522 0 Ss+ ttyin 0xfffffe0058e290b0 getty 2521 1 2521 0 Ss+ ttyin 0xfffffe0058e294b0 getty 2520 1 2520 0 Ss+ ttyin 0xfffffe0058e298b0 getty 2519 1 2519 0 Ss+ ttyin 0xfffffe0058e29cb0 getty 2518 1 2518 0 Ss+ ttyin 0xfffffe0058e2a0b0 getty 2517 1 2517 0 Ss+ ttyin 0xfffffe0058e2a4b0 getty 2516 1 1208 0 S uwait 0xfffffe00781b6800 syz-executor 2506 1 1208 0 S uwait 0xfffffe0075fda380 syz-executor 2492 1 764 0 S uwait 0xfffffe00781b3200 syz-executor 2486 1 764 0 S uwait 0xfffffe0075fd8980 syz-executor 2479 1 764 0 S uwait 0xfffffe00781b3100 syz-executor 2455 1 964 0 S uwait 0xfffffe0075fd9c00 syz-executor 2454 1 964 0 S uwait 0xfffffe0075b4c280 syz-executor 2449 1 764 0 S uwait 0xfffffe0075fdae80 syz-executor 2439 1 765 0 S uwait 0xfffffe0075fd9700 syz-executor 2438 1 765 0 S uwait 0xfffffe0075fd9600 syz-executor 2436 1 764 0 S uwait 0xfffffe0075fd9500 syz-executor 2435 1 764 0 S uwait 0xfffffe0075fda180 syz-executor 2431 1 764 0 S uwait 0xfffffe0075fd9200 syz-executor 2423 1 1208 0 S uwait 0xfffffe0075fd9f00 syz-executor 2412 1 964 0 S uwait 0xfffffe0075fdb200 syz-executor 2410 1 964 0 S uwait 0xfffffe0058cfa600 syz-executor 2409 1 964 0 S uwait 0xfffffe0075fd9b00 syz-executor 2395 1 964 0 S uwait 0xfffffe00781b6700 syz-executor 2390 1 964 0 S uwait 0xfffffe0075fdb100 syz-executor 2380 1 1208 0 S uwait 0xfffffe0077e05e80 syz-executor 2378 1 1208 0 S uwait 0xfffffe0075fda880 syz-executor 2356 1 764 0 S uwait 0xfffffe0075fdad80 syz-executor 2354 1 765 0 SV uwait 0xfffffe0077e05d80 syz-executor 2339 1 765 0 S uwait 0xfffffe0058cfa500 syz-executor 2338 1 765 0 S uwait 0xfffffe00781b6c00 syz-executor 2329 1 964 0 S uwait 0xfffffe0075fdaa80 syz-executor 2326 1 764 0 S uwait 0xfffffe0075b4c080 syz-executor 2325 1 764 0 S uwait 0xfffffe0075fdb500 syz-executor 2315 1 1208 0 S uwait 0xfffffe0075fda780 syz-executor 2314 1 1208 0 S uwait 0xfffffe0075fda680 syz-executor 2294 1 765 0 S uwait 0xfffffe0075b4d600 syz-executor 2292 1 764 0 S umtxn 0xfffffe0075fdb000 syz-executor 2290 1 764 0 S uwait 0xfffffe0075fdac80 syz-executor 2288 1 1208 0 S uwait 0xfffffe0075b4ce80 syz-executor 2285 1 1208 0 S uwait 0xfffffe0075b4d800 syz-executor 2276 1 765 60928 S uwait 0xfffffe00781b6b00 syz-executor 2274 1 1208 0 S uwait 0xfffffe0077e05a80 syz-executor 2265 1 1208 0 S uwait 0xfffffe0075b4ed80 syz-executor 2257 1 764 60928 S uwait 0xfffffe0077e02780 syz-executor 2254 1 1208 0 S uwait 0xfffffe0075fdb300 syz-executor 2250 1 1208 0 S uwait 0xfffffe0075b4e080 syz-executor 2236 1 964 0 S uwait 0xfffffe0075b4e180 syz-executor 2229 1 1208 0 S uwait 0xfffffe0077e02a80 syz-executor 2228 1 1208 0 S uwait 0xfffffe0075b4d900 syz-executor 2227 1 765 0 S uwait 0xfffffe00781b6e00 syz-executor 2210 1 964 0 S uwait 0xfffffe00781b6900 syz-executor 2209 1 964 0 S uwait 0xfffffe0075b4c780 syz-executor 2199 1 964 0 S uwait 0xfffffe0075b4c880 syz-executor 2194 1 1208 0 S uwait 0xfffffe0077e02280 syz-executor 2191 1 1208 0 S uwait 0xfffffe0075fdb400 syz-executor 2188 1 1208 0 S uwait 0xfffffe00781b6a00 syz-executor 2186 1 964 0 SV sigwait 0xfffffe0075c580d0 syz-executor 2170 1 1208 0 S uwait 0xfffffe0075b4c980 syz-executor 2169 1 1208 0 S uwait 0xfffffe0075b4c380 syz-executor 2168 1 764 0 S uwait 0xfffffe0075b4c580 syz-executor 2162 1 764 0 S uwait 0xfffffe0075b4e680 syz-executor 2158 1 765 0 S uwait 0xfffffe00781b6f00 syz-executor 2156 1 765 0 S uwait 0xfffffe0058cfa900 syz-executor 2148 1 765 0 S uwait 0xfffffe0075b4d400 syz-executor 2144 1 964 0 S uwait 0xfffffe0075b4d100 syz-executor 2138 1 1208 0 S uwait 0xfffffe0075b4c680 syz-executor 2136 1 964 0 S uwait 0xfffffe0075b4c480 syz-executor 2135 1 1208 0 S uwait 0xfffffe0075b4cd80 syz-executor 2134 1 765 0 SV uwait 0xfffffe0075b4cb80 syz-executor 2128 1 964 0 S uwait 0xfffffe0075b4d000 syz-executor 2123 1 764 0 S uwait 0xfffffe0075b4e280 syz-executor 2122 1 1208 0 S uwait 0xfffffe0058cfa700 syz-executor 2117 1 765 0 S uwait 0xfffffe0075b4d500 syz-executor 2110 1 1208 0 SV uwait 0xfffffe0075b4cc80 syz-executor 2106 1 765 0 S uwait 0xfffffe0075b4ca80 syz-executor 2104 1 765 0 S uwait 0xfffffe0075b4d700 syz-executor 2102 1 1208 0 S uwait 0xfffffe0058cfa400 syz-executor 2099 1 764 0 S uwait 0xfffffe0075b4e780 syz-executor 2093 1 764 0 S uwait 0xfffffe0075b4dc00 syz-executor 2092 1 765 0 SV uwait 0xfffffe0075b4d200 syz-executor 2087 1 964 0 S uwait 0xfffffe0075b4e980 syz-executor 2080 1 764 0 S uwait 0xfffffe0075b4e380 syz-executor 2079 1 764 0 S uwait 0xfffffe0075b4f400 syz-executor 2078 1 964 0 S uwait 0xfffffe0077e02580 syz-executor 2074 1 964 0 S uwait 0xfffffe0075b4df00 syz-executor 2063 1 964 0 SV uwait 0xfffffe0075b4d300 syz-executor 2061 1 765 0 S uwait 0xfffffe0075b4db00 syz-executor 2058 1 1208 0 S uwait 0xfffffe0075b4e480 syz-executor 2057 1 765 0 S uwait 0xfffffe0075b4f000 syz-executor 2051 1 764 0 S uwait 0xfffffe0058cfa800 syz-executor 2043 1 765 0 S uwait 0xfffffe0075b4dd00 syz-executor 2041 1 764 0 S uwait 0xfffffe0075b4ea80 syz-executor 2036 1 765 0 S uwait 0xfffffe0075b4e880 syz-executor 2034 1 964 0 S uwait 0xfffffe00781b3a00 syz-executor 2030 1 765