hT~clꛞ)QU:dg?R[cZTi&uI`a#W{9U3:3:++G&R.'X O6:rWHϼ[zyp)=ȴm,}%i0H6:`4L}j#"C1AXP[^vIOk1qGݼ]w!7N.oLcLS(bآ8"gY:84YH3mءT  @ / a <  ;./file0hT~clꛞ)QU:dg?R[cZTi&uI`a#W{9U3:3:++G&R.'X O6:rWHϼ[zyp)=ȴm,}%i0H6:`4L}j#"C1AXP[^vIOk1qGݼ]w!7N.oLcLS(bآ8"gY:84YH3mءT uvm_fault(0xfffffd807efffcf0, 0x3fff7edf00b, 0, 1) -> e kernel: page fault trap, code=0 Stopped at in_delmulti+0x8d: movl 0xc(%r14),%r15d ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic kernel page fault uvm_fault(0xfffffd807efffcf0, 0x3fff7edf00b, 0, 1) -> e in_delmulti(3fff7edefff) at in_delmulti+0x8d sys/netinet/in.c:914 end trace frame: 0xffff800020ed8af0, count: 0 ddb{0}> trace in_delmulti(3fff7edefff) at in_delmulti+0x8d sys/netinet/in.c:914 in_purgeaddr(ffff800000aa0900) at in_purgeaddr+0x156 sys/netinet/in.c:760 in_ifdetach(ffff800000af5000) at in_ifdetach+0x74 sys/netinet/in.c:971 if_detach(ffff800000af5000) at if_detach+0x140 sys/net/if.c:1039 tun_clone_destroy(ffff800000af5000) at tun_clone_destroy+0x1e1 sys/net/if_tun.c:326 tun_dev_close(5d01,7) at tun_dev_close+0x160 sys/net/if_tun.c:477 spec_close(ffff800020ed8cd0) at spec_close+0x311 sys/kern/spec_vnops.c:560 VOP_CLOSE(fffffd807929e4e8,7,fffffd807f7bf480,ffff800020dddad8) at VOP_CLOSE+0xc0 sys/kern/vfs_vops.c:174 vn_closefile(fffffd8068462dc8,ffff800020dddad8) at vn_closefile+0xd7 vn_close sys/kern/vfs_vnops.c:298 [inline] vn_closefile(fffffd8068462dc8,ffff800020dddad8) at vn_closefile+0xd7 sys/kern/vfs_vnops.c:614 fdrop(fffffd8068462dc8,ffff800020dddad8) at fdrop+0xc2 sys/kern/kern_descrip.c:1279 closef(fffffd8068462dc8,ffff800020dddad8) at closef+0x11c sys/kern/kern_descrip.c:1263 fdfree(ffff800020dddad8) at fdfree+0x101 sys/kern/kern_descrip.c:1195 exit1(ffff800020dddad8,0,19,1) at exit1+0x32c sys/kern/kern_exit.c:197 postsig(ffff800020dddad8,19) at postsig+0x4ed sigexit sys/kern/kern_sig.c:1483 [inline] postsig(ffff800020dddad8,19) at postsig+0x4ed sys/kern/kern_sig.c:1415 userret(ffff800020dddad8) at userret+0x199 sys/kern/kern_sig.c:1872 syscall(ffff800020ed9150) at syscall+0x55f mi_syscall_return sys/sys/syscall_mi.h:129 [inline] syscall(ffff800020ed9150) at syscall+0x55f sys/arch/amd64/amd64/trap.c:592 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffe2f70, count: -17 ddb{0}> show registers rdi 0x2 rsi 0 rbp 0xffff800020ed8aa0 rbx 0 rdx 0xffff800020dddad8 rcx 0 rax 0 r8 0xffffffff81636133 rt_ifa_purge+0x153 r9 0x5 r10 0x3 r11 0x875ea9ed3394c885 r12 0 r13 0x3 r14 0x3fff7edefff r15 0x1 rip 0xffffffff811e3b6d in_delmulti+0x8d cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800020ed8a40 ss 0x10 in_delmulti+0x8d: movl 0xc(%r14),%r15d ddb{0}> show proc PROC (syz-executor.1) pid=137364 stat=onproc flags process=a proc=2000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800020ddc008,0xffff800020ddd878 process=0xffff8000fffffb38 user=0xffff800020ed4000, vmspace=0xfffffd807efffcf0 estcpu=36, cpticks=1, pctcpu=0.20 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 6026 395550 42193 0 2 0 syz-executor.0 6026 355768 42193 0 2 0x4000000 syz-executor.0 35575 167492 0 0 3 0x14200 acct acct 94674 175453 0 0 3 0x14200 bored sosplice 32180 223699 1 0 3 0x100083 ttyin getty 42193 81676 32408 0 3 0x82 nanosleep syz-executor.0 32408 175500 29346 0 3 0x82 thrsleep syz-fuzzer 32408 422981 29346 0 3 0x4000082 thrsleep syz-fuzzer 32408 318874 29346 0 3 0x4000082 thrsleep syz-fuzzer 32408 413650 29346 0 3 0x4000082 thrsleep syz-fuzzer 32408 432465 29346 0 3 0x4000082 thrsleep syz-fuzzer 32408 5489 29346 0 3 0x4000082 thrsleep syz-fuzzer 32408 207378 29346 0 3 0x4000082 thrsleep syz-fuzzer 32408 289940 29346 0 3 0x4000082 kqread syz-fuzzer 32408 502176 29346 0 3 0x4000082 thrsleep syz-fuzzer 32408 321126 29346 0 3 0x4000082 thrsleep syz-fuzzer 29346 131551 72501 0 3 0x10008a pause ksh 72501 153266 16506 0 3 0x92 select sshd 16506 27901 1 0 3 0x80 select sshd 79447 1313 61178 74 3 0x100092 bpf pflogd 61178 149058 1 0 3 0x80 netio pflogd 96330 423446 2869 73 3 0x100090 kqread syslogd 2869 342373 1 0 3 0x100082 netio syslogd 91747 38367 1 77 2 0x100090 dhclient 37038 222278 1 0 2 0x80 dhclient 55528 72833 0 0 3 0x14200 bored smr 93958 359608 0 0 2 0x14200 zerothread 59310 81769 0 0 3 0x14200 aiodoned aiodoned 46477 430632 0 0 3 0x14200 syncer update 94025 481944 0 0 3 0x14200 cleaner cleaner 23095 73612 0 0 3 0x14200 reaper reaper 70400 396612 0 0 3 0x14200 pgdaemon pagedaemon 50331 420168 0 0 3 0x14200 bored crynlk 46826 184200 0 0 3 0x14200 bored crypto 78925 170314 0 0 3 0x40014200 acpi0 acpi0 52912 21108 0 0 7 0x40014200 idle1 43390 14769 0 0 3 0x14200 bored softnet 22363 428556 0 0 2 0x14200 systqmp 20665 188869 0 0 3 0x14200 bored systq 16270 3192 0 0 3 0x40014200 bored softclock 56967 303916 0 0 3 0x40014200 idle0 1 172339 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9549 6436K 6821K 78643K 11757 0 pcb 13 8K 8K 78643K 163 0 rtable 98 5K 8K 78643K 633 0 ifaddr 96 17K 18K 78643K 252 0 sysctl 2 0K 0K 78643K 2 0 counters 43 33K 34K 78643K 73 0 ioctlops 0 0K 4K 78643K 1660 0 iov 0 0K 24K 78643K 125 0 mount 1 1K 1K 78643K 1 0 vnodes 1214 76K 77K 78643K 1588 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 19 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 229 0 dirhash 9 1K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 5 13K 25K 78643K 1032 0 sigio 0 0K 0K 78643K 6 0 proc 63 63K 95K 78643K 583 0 subproc 23 1K 2K 78643K 34 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 108 0 in_multi 54 2K 3K 78643K 246 0 ether_multi 1 0K 0K 78643K 23 0 mrt 0 0K 0K 78643K 6 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 43 201K 201K 78643K 43 0 exec 0 0K 1K 78643K 277 0 pfkey data 0 0K 1K 78643K 2 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 7 26K 26K 78643K 7 0 UVM amap 128 55K 56K 78643K 3451 0 UVM aobj 40 4K 4K 78643K 62 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 151 0 NDP 17 0K 0K 78643K 59 0 temp 148 3864K 3940K 78643K 29006 0 kqueue 3 4K 16K 78643K 40 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 10 0 6 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 70 0 68 1 0 1 1 0 8 0 rtentry 112 137 0 102 2 0 2 2 0 8 0 unpcb 120 655 0 644 1 0 1 1 0 8 0 syncache 264 19 0 19 3 2 1 1 0 8 1 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 515 0 515 2 1 1 1 0 8 1 tcpcb 544 354 0 343 4 2 2 2 0 8 1 inpcb 296 1077 0 1069 3 1 2 2 0 8 1 rttmr 72 3 0 3 2 2 0 1 0 8 0 nd6 48 48 0 45 1 0 1 1 0 8 0 pkpcb 40 6 0 6 2 2 0 1 0 8 0 ppxss 1136 3 0 3 2 2 0 1 0 8 0 pfstscr 40 6 0 6 1 1 0 1 0 8 0 pffrag 232 3 0 3 3 2 1 1 0 482 1 pffrnode 88 3 0 3 3 2 1 1 0 8 1 pffrent 40 12 0 12 3 2 1 1 0 8 1 pfosfp 40 846 0 423 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 96 0 94 2 1 1 1 0 8 0 pftag 88 2 0 2 1 1 0 1 0 8 0 pfstitem 24 27 0 15 1 0 1 1 0 8 0 pfstkey 112 33 0 21 1 0 1 1 0 8 0 pfstate 328 29 0 17 2 0 2 2 0 8 0 pfrule 1360 48 0 38 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 631 0 476 17 2 15 17 0 8 2 art_table 32 632 0 476 3 0 3 3 0 8 0 art_node 16 134 0 101 1 0 1 1 0 8 0 sysvmsgpl 40 28 0 10 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 223 0 213 1 0 1 1 0 8 0 shmpl 112 59 0 24 1 0 1 1 0 8 0 dirhash 1024 17 0 10 3 1 2 3 0 8 0 dino2pl 256 2734 0 1332 89 0 89 89 0 8 0 ffsino 272 2734 0 1332 96 1 95 95 0 8 0 nchpl 144 5110 0 3497 61 0 61 61 0 8 0 uvmvnodes 72 3030 0 0 56 0 56 56 0 8 0 vnodes 208 3030 0 0 160 0 160 160 0 8 0 namei 1024 13890 0 13890 2 1 1 1 0 8 1 percpumem 16 47 0 15 1 0 1 1 0 8 0 vcpupl 1984 4 0 0 1 0 1 1 0 8 0 vmpool 560 6 0 2 1 0 1 1 0 8 0 pfiaddrpl 120 30 0 28 2 1 1 1 0 8 0 scxspl 192 14148 0 14148 10 8 2 7 0 8 2 plimitpl 152 88 0 80 1 0 1 1 0 8 0 sigapl 424 1250 0 1217 4 0 4 4 0 8 0 futexpl 56 20217 0 20217 1 0 1 1 0 8 1 knotepl 112 124 0 107 2 1 1 2 0 8 0 kqueuepl 144 147 0 144 1 0 1 1 0 8 0 pipepl 304 233 0 224 5 3 2 2 0 8 1 fdescpl 496 1233 0 1217 3 0 3 3 0 8 0 filepl 152 8196 0 8107 6 1 5 5 0 8 1 lockfpl 104 242 0 241 1 0 1 1 0 8 0 lockfspl 48 81 0 80 1 0 1 1 0 8 0 sessionpl 112 19 0 8 1 0 1 1 0 8 0 pgrppl 48 37 0 26 1 0 1 1 0 8 0 ucredpl 96 681 0 672 1 0 1 1 0 8 0 zombiepl 144 1218 0 1217 2 1 1 1 0 8 0 processpl 992 1250 0 1217 6 1 5 5 0 8 0 procpl 624 2627 0 2584 4 0 4 4 0 8 0 sosppl 128 13 0 13 3 2 1 1 0 8 1 sockpl 400 1810 0 1789 7 3 4 4 0 8 1 mcl64k 65536 258 0 0 33 0 33 33 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 7 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 7 0 0 1 0 1 1 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 214 0 0 26 0 26 26 0 8 0 mtagpl 96 60 0 0 2 0 2 2 0 8 0 mbufpl 256 579 0 0 35 0 35 35 0 8 0 bufpl 280 6120 0 134 428 0 428 428 0 8 0 anonpl 16 130888 0 113173 105 17 88 88 0 124 14 amapchunkpl 152 6017 0 5863 25 17 8 20 0 158 0 amappl16 192 5140 0 4178 78 20 58 61 0 8 8 amappl15 184 499 0 496 1 0 1 1 0 8 0 amappl14 176 528 0 522 1 0 1 1 0 8 0 amappl13 168 28 0 25 1 0 1 1 0 8 0 amappl12 160 11 0 8 1 0 1 1 0 8 0 amappl11 152 559 0 542 1 0 1 1 0 8 0 amappl10 144 514 0 508 1 0 1 1 0 8 0 amappl9 136 388 0 387 1 0 1 1 0 8 0 amappl8 128 370 0 337 2 0 2 2 0 8 0 amappl7 120 616 0 603 1 0 1 1 0 8 0 amappl6 112 26 0 20 1 0 1 1 0 8 0 amappl5 104 655 0 637 1 0 1 1 0 8 0 amappl4 96 1026 0 995 1 0 1 1 0 8 0 amappl3 88 664 0 657 1 0 1 1 0 8 0 amappl2 80 8943 0 8874 2 0 2 2 0 8 0 amappl1 72 38955 0 38513 23 13 10 18 0 8 0 amappl 80 2891 0 2845 2 0 2 2 0 84 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 253 0 253 1 1 0 1 0 8 0 dma64 64 6 0 6 1 1 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 64 61 0 22 1 0 1 1 0 8 0 uaddrrnd 24 1239 0 1219 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1239 0 1219 1 0 1 1 0 8 0 vmmpekpl 168 12156 0 12114 2 0 2 2 0 8 0 vmmpepl 168 157242 0 155093 139 29 110 112 0 357 11 vmsppl 368 1238 0 1219 2 0 2 2 0 8 0 pdppl 4096 2485 0 2442 7 1 6 6 0 8 0 pvpl 32 390539 0 369754 223 17 206 206 0 265 33 pmappl 232 1238 0 1219 2 0 2 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 333 0 14 10 0 10 10 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace in_delmulti(3fff7edefff) at in_delmulti+0x8d sys/netinet/in.c:914 in_purgeaddr(ffff800000aa0900) at in_purgeaddr+0x156 sys/netinet/in.c:760 in_ifdetach(ffff800000af5000) at in_ifdetach+0x74 sys/netinet/in.c:971 if_detach(ffff800000af5000) at if_detach+0x140 sys/net/if.c:1039 tun_clone_destroy(ffff800000af5000) at tun_clone_destroy+0x1e1 sys/net/if_tun.c:326 tun_dev_close(5d01,7) at tun_dev_close+0x160 sys/net/if_tun.c:477 spec_close(ffff800020ed8cd0) at spec_close+0x311 sys/kern/spec_vnops.c:560 VOP_CLOSE(fffffd807929e4e8,7,fffffd807f7bf480,ffff800020dddad8) at VOP_CLOSE+0xc0 sys/kern/vfs_vops.c:174 vn_closefile(fffffd8068462dc8,ffff800020dddad8) at vn_closefile+0xd7 vn_close sys/kern/vfs_vnops.c:298 [inline] vn_closefile(fffffd8068462dc8,ffff800020dddad8) at vn_closefile+0xd7 sys/kern/vfs_vnops.c:614 fdrop(fffffd8068462dc8,ffff800020dddad8) at fdrop+0xc2 sys/kern/kern_descrip.c:1279 closef(fffffd8068462dc8,ffff800020dddad8) at closef+0x11c sys/kern/kern_descrip.c:1263 fdfree(ffff800020dddad8) at fdfree+0x101 sys/kern/kern_descrip.c:1195 exit1(ffff800020dddad8,0,19,1) at exit1+0x32c sys/kern/kern_exit.c:197 postsig(ffff800020dddad8,19) at postsig+0x4ed sigexit sys/kern/kern_sig.c:1483 [inline] postsig(ffff800020dddad8,19) at postsig+0x4ed sys/kern/kern_sig.c:1415 userret(ffff800020dddad8) at userret+0x199 sys/kern/kern_sig.c:1872 syscall(ffff800020ed9150) at syscall+0x55f mi_syscall_return sys/sys/syscall_mi.h:129 [inline] syscall(ffff800020ed9150) at syscall+0x55f sys/arch/amd64/amd64/trap.c:592 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffe2f70, count: -17 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{1}> trace x86_ipi_db(ffff800020d70ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352 x86_ipi_handler() at x86_ipi_handler+0xc6 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 acpicpu_idle() at acpicpu_idle+0x331 sys/dev/acpi/acpicpu.c:1187 sched_idle(ffff800020d70ff0) at sched_idle+0x3f7 sys/kern/kern_sched.c:178 end trace frame: 0x0, count: -5