`‹¨F'þ¿ýßõÿ€hˆ@M`‹¨F'þ¿ýßõÿ€hˆ@Muvm_fault(0xffffffff825523d8, 0xfffffd0000000018, 0, 1) -> e kernel: page fault trap, code=0 Stopped at sbdrop+0x219: movl 0x18(%r15),%r13d ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic kernel page fault uvm_fault(0xffffffff825523d8, 0xfffffd0000000018, 0, 1) -> e sbdrop(ffff800023bb5698,ffff800023bb5720,a42) at sbdrop+0x219 sys/kern/uipc_socket2.c:962 end trace frame: 0xffff800023bb5640, count: 0 ddb{0}> trace sbdrop(ffff800023bb5698,ffff800023bb5720,a42) at sbdrop+0x219 sys/kern/uipc_socket2.c:962 sbflush(ffff800023bb5698,ffff800023bb5720) at sbflush+0x93 sys/kern/uipc_socket2.c:931 sbrelease(ffff800023bb5698,ffff800023bb5720) at sbrelease+0x2e sys/kern/uipc_socket2.c:525 sorflush(fffffd806cadf7e0) at sorflush+0x14b sys/kern/uipc_socket.c:1131 sofree(fffffd806cadf7e0,42) at sofree+0x147 sys/kern/uipc_socket.c:257 soclose(fffffd806cadf7e0,0) at soclose+0x270 sys/kern/uipc_socket.c:338 soo_close(fffffd806cc47308,ffff800020ae7608) at soo_close+0x40 fdrop(fffffd806cc47308,ffff800020ae7608) at fdrop+0xc2 sys/kern/kern_descrip.c:1274 closef(fffffd806cc47308,ffff800020ae7608) at closef+0x11c sys/kern/kern_descrip.c:1258 fdfree(ffff800020ae7608) at fdfree+0x101 sys/kern/kern_descrip.c:1190 exit1(ffff800020ae7608,0,0,1) at exit1+0x344 sys/kern/kern_exit.c:196 sys_exit(ffff800020ae7608,ffff800023bb5af0,ffff800023bb5b40) at sys_exit+0x16 sys/kern/kern_exit.c:94 syscall(ffff800023bb5bc0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800023bb5bc0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffdf810, count: -14 ddb{0}> show registers rdi 0 rsi 0x80a rbp 0xffff800023bb55f0 rbx 0xfffffd80796b5500 rdx 0x4e104 acpi_pdirpa+0x39f6c rcx 0 rax 0 r8 0xffffffff81ecac78 sbdrop+0x248 r9 0x3 r10 0xcb386619a69a9102 r11 0xe3fa334948dadf66 r12 0x80a r13 0x1c00 __ALIGN_SIZE+0xc00 r14 0xffff800023bb5720 r15 0xfffffd0000000000 rip 0xffffffff81ecac49 sbdrop+0x219 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800023bb5590 ss 0x10 sbdrop+0x219: movl 0x18(%r15),%r13d ddb{0}> show proc PROC (syz-executor.1) pid=521084 stat=onproc flags process=1008 proc=2000 pri=32, usrpri=72, nice=20 forw=0xffffffffffffffff, list=0xffff800020ae6288,0xffff800020ae7888 process=0xffff800020a9d2e0 user=0xffff800023bb0000, vmspace=0xfffffd807f000170 estcpu=36, cpticks=4, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 23231 56509 98310 0 2 0 syz-executor.0 23231 396759 98310 0 3 0x4000080 fsleep syz-executor.0 50220 107650 1 0 3 0x100083 ttyin getty 30498 266339 0 0 3 0x14200 bored sosplice 47758 424421 15884 0 2 0x482 syz-executor.1 98310 390459 15884 0 3 0x82 nanosleep syz-executor.0 15884 366026 84554 0 3 0x82 thrsleep syz-fuzzer 15884 449077 84554 0 3 0x4000082 nanosleep syz-fuzzer 15884 119995 84554 0 3 0x4000082 thrsleep syz-fuzzer 15884 457158 84554 0 3 0x4000082 kqread syz-fuzzer 15884 113285 84554 0 3 0x4000082 thrsleep syz-fuzzer 15884 258059 84554 0 3 0x4000082 thrsleep syz-fuzzer 15884 342653 84554 0 3 0x4000082 thrsleep syz-fuzzer 15884 383255 84554 0 3 0x4000082 thrsleep syz-fuzzer 15884 262211 84554 0 3 0x4000082 thrsleep syz-fuzzer 15884 254598 84554 0 3 0x4000082 thrsleep syz-fuzzer 84554 127584 45584 0 3 0x10008a pause ksh 45584 225886 88716 0 3 0x92 select sshd 88716 27588 1 0 3 0x80 select sshd 93430 363684 70486 74 3 0x100092 bpf pflogd 70486 51447 1 0 3 0x80 netio pflogd 88480 442559 86108 73 3 0x100090 kqread syslogd 86108 177846 1 0 3 0x100082 netio syslogd 21791 208988 1 77 3 0x100090 poll dhclient 44501 26095 1 0 3 0x80 poll dhclient 29505 250263 0 0 3 0x14200 bored smr 36872 462547 0 0 2 0x14200 zerothread 15018 198367 0 0 3 0x14200 aiodoned aiodoned 64073 149413 0 0 3 0x14200 syncer update 94316 142771 0 0 3 0x14200 cleaner cleaner 60991 411930 0 0 7 0x14200 reaper 82138 261967 0 0 3 0x14200 pgdaemon pagedaemon 53041 86619 0 0 3 0x14200 bored crynlk 26152 159816 0 0 3 0x14200 bored crypto 7072 303155 0 0 3 0x40014200 acpi0 acpi0 34251 193989 0 0 3 0x40014200 idle1 54546 292451 0 0 3 0x14200 bored softnet 44105 443248 0 0 3 0x14200 bored systqmp 49709 512113 0 0 3 0x14200 bored systq 85791 465442 0 0 2 0x40014200 softclock 68354 260129 0 0 3 0x40014200 idle0 1 465778 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 9506 6536K 6983K 78643K 10960 0 pcb 13 8K 8K 78643K 63 0 rtable 99 3K 3K 78643K 283 0 ifaddr 60 13K 13K 78643K 99 0 counters 43 33K 34K 78643K 57 0 ioctlops 0 0K 4K 78643K 1479 0 iov 0 0K 16K 78643K 17 0 mount 1 1K 1K 78643K 1 0 vnodes 1222 77K 77K 78643K 1325 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 7 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 16 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1809 196K 290K 78643K 12766 0 file desc 6 17K 25K 78643K 236 0 sigio 0 0K 0K 78643K 6 0 proc 61 63K 95K 78643K 471 0 subproc 32 2K 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 30 0 in_multi 43 2K 3K 78643K 74 0 ether_multi 1 0K 0K 78643K 9 0 mrt 0 0K 0K 78643K 8 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 224 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 111 22K 26K 78643K 1619 0 UVM aobj 14 2K 2K 78643K 16 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 29 0 NDP 9 0K 0K 78643K 20 0 temp 116 3021K 3085K 78643K 4444 0 kqueue 3 4K 14K 78643K 15 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 9 0 1 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 33 0 30 1 0 1 1 0 8 0 rtentry 112 52 0 11 2 0 2 2 0 8 0 unpcb 120 85 0 75 1 0 1 1 0 8 0 syncache 264 6 0 6 2 1 1 1 0 8 1 tcpqe 32 23 0 23 2 1 1 1 0 8 1 tcpcb 544 105 0 97 1 0 1 1 0 8 0 inpcb 280 442 0 426 2 0 2 2 0 8 0 rttmr 72 2 0 2 1 0 1 1 0 8 1 nd6 48 6 0 2 1 0 1 1 0 8 0 pkpcb 40 2 0 2 1 0 1 1 0 8 1 swfcl 56 2 0 0 1 0 1 1 0 8 0 pfosfp 40 846 0 423 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 26 0 2 1 0 1 1 0 8 0 pfstkey 112 26 0 2 1 0 1 1 0 8 0 pfstate 328 26 0 2 3 0 3 3 0 8 0 pfrule 1360 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 202 0 18 12 0 12 12 0 8 0 art_table 32 203 0 18 2 0 2 2 0 8 0 art_node 16 51 0 13 1 0 1 1 0 8 0 sysvmsgpl 40 28 0 14 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 12 0 2 1 0 1 1 0 8 0 shmpl 112 14 0 2 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino1pl 128 1693 0 287 46 0 46 46 0 8 0 ffsino 272 1693 0 287 95 0 95 95 0 8 0 nchpl 144 2189 0 569 61 0 61 61 0 8 0 uvmvnodes 72 1815 0 0 33 0 33 33 0 8 0 vnodes 208 1815 0 0 96 0 96 96 0 8 0 namei 1024 6429 0 6429 1 0 1 1 0 8 1 percpumem 16 39 0 7 1 0 1 1 0 8 0 vmpool 560 1 0 1 1 0 1 1 0 8 1 scsiplug 64 1 0 1 1 0 1 1 0 8 1 scxspl 192 6404 0 6404 6 1 5 5 0 8 5 plimitpl 152 107 0 98 1 0 1 1 0 8 0 sigapl 424 453 0 420 4 0 4 4 0 8 0 futexpl 56 3357 0 3356 1 0 1 1 0 8 0 knotepl 112 65 0 46 1 0 1 1 0 8 0 kqueuepl 144 33 0 31 1 0 1 1 0 8 0 pipelkpl 48 112 0 102 1 0 1 1 0 8 0 pipepl 120 224 0 205 1 0 1 1 0 8 0 fdescpl 496 437 0 420 3 0 3 3 0 8 0 filepl 152 2899 0 2784 6 0 6 6 0 8 1 lockfpl 104 24 0 23 1 0 1 1 0 8 0 lockfspl 48 10 0 9 1 0 1 1 0 8 0 sessionpl 112 19 0 8 1 0 1 1 0 8 0 pgrppl 48 23 0 12 1 0 1 1 0 8 0 ucredpl 96 622 0 613 1 0 1 1 0 8 0 zombiepl 144 421 0 420 1 0 1 1 0 8 0 processpl 960 453 0 420 5 0 5 5 0 8 0 procpl 624 858 0 814 4 0 4 4 0 8 0 sockpl 400 565 0 536 4 0 4 4 0 8 0 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 5 0 0 1 0 1 1 0 8 0 mcl12k 12288 4 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 10 0 0 2 0 2 2 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 162 0 0 20 0 20 20 0 8 0 mtagpl 80 31 0 0 1 0 1 1 0 8 0 mbufpl 256 267 0 0 16 0 16 16 0 8 0 bufpl 280 4317 0 174 296 0 296 296 0 8 0 anonpl 16 51549 0 34984 68 1 67 67 0 124 0 amapchunkpl 152 1993 0 1841 8 1 7 8 0 158 0 amappl16 192 1864 0 958 46 0 46 46 0 8 0 amappl15 184 2 0 0 1 0 1 1 0 8 0 amappl14 176 6 0 5 2 1 1 1 0 8 0 amappl13 168 109 0 106 1 0 1 1 0 8 0 amappl12 160 10 0 7 2 1 1 1 0 8 0 amappl11 152 191 0 171 1 0 1 1 0 8 0 amappl10 144 21 0 17 1 0 1 1 0 8 0 amappl9 136 391 0 388 1 0 1 1 0 8 0 amappl8 128 310 0 291 1 0 1 1 0 8 0 amappl7 120 120 0 109 1 0 1 1 0 8 0 amappl6 112 141 0 136 1 0 1 1 0 8 0 amappl5 104 141 0 124 1 0 1 1 0 8 0 amappl4 96 715 0 683 1 0 1 1 0 8 0 amappl3 88 193 0 185 1 0 1 1 0 8 0 amappl2 80 2584 0 2505 3 1 2 3 0 8 0 amappl1 72 19040 0 18569 26 16 10 20 0 8 0 amappl 80 1113 0 1061 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 15 0 2 1 0 1 1 0 8 0 uaddrrnd 24 438 0 421 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 438 0 421 1 0 1 1 0 8 0 vmmpekpl 168 7104 0 7067 2 0 2 2 0 8 0 vmmpepl 168 59625 0 57456 127 11 116 121 0 357 21 vmsppl 368 437 0 421 2 0 2 2 0 8 0 pdppl 4096 883 0 842 6 0 6 6 0 8 0 pvpl 32 182855 0 163020 164 0 164 164 0 265 3 pmappl 232 437 0 421 2 0 2 2 0 8 1 extentpl 40 46 0 29 1 0 1 1 0 8 0 phpool 112 174 0 3 5 0 5 5 0 8 0