eͫ\5۱spoi G6OV`;&<bjםQ`xy,8 TC=c|"jjbVܳ.Q`Q \vG)?=M| 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(0xffffffff8283d460, 0xfffffd0000000018, 0, 1) -> e sbdrop(ffff800021f00ea8,ffff800021f00f30,bae) at sbdrop+0x219 sys/kern/uipc_socket2.c:965 end trace frame: 0xffff800021f00e50, count: 0 ddb{0}> trace sbdrop(ffff800021f00ea8,ffff800021f00f30,bae) at sbdrop+0x219 sys/kern/uipc_socket2.c:965 sbflush(ffff800021f00ea8,ffff800021f00f30) at sbflush+0x93 sys/kern/uipc_socket2.c:934 sbrelease(ffff800021f00ea8,ffff800021f00f30) at sbrelease+0x2e sys/kern/uipc_socket2.c:525 sorflush(fffffd8064800030) at sorflush+0x14b sys/kern/uipc_socket.c:1131 sofree(fffffd8064800030,42) at sofree+0x147 sys/kern/uipc_socket.c:257 soclose(fffffd8064800030,80) at soclose+0x270 sys/kern/uipc_socket.c:338 soo_close(fffffd8067d20d28,ffff800020e23398) at soo_close+0x40 fdrop(fffffd8067d20d28,ffff800020e23398) at fdrop+0xc2 sys/kern/kern_descrip.c:1279 closef(fffffd8067d20d28,ffff800020e23398) at closef+0x11c sys/kern/kern_descrip.c:1263 fdfree(ffff800020e23398) at fdfree+0x101 sys/kern/kern_descrip.c:1195 exit1(ffff800020e23398,0,0,1) at exit1+0x32c sys/kern/kern_exit.c:197 sys_exit(ffff800020e23398,ffff800021f01300,ffff800021f01350) at sys_exit+0x16 sys/kern/kern_exit.c:95 syscall(ffff800021f013d0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800021f013d0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc5360, count: -14 ddb{0}> show registers rdi 0 rsi 0x510 rbp 0xffff800021f00e00 rbx 0xfffffd806f119600 rdx 0x5d644 acpi_pdirpa+0x494ac rcx 0 rax 0 r8 0xffffffff81cdd3d8 sbdrop+0x248 r9 0x3 r10 0x157e87818e46cb9b r11 0x69c08719c8c24720 r12 0x510 r13 0xf00 r14 0xffff800021f00f30 r15 0xfffffd0000000000 rip 0xffffffff81cdd3a9 sbdrop+0x219 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff800021f00da0 ss 0x10 sbdrop+0x219: movl 0x18(%r15),%r13d ddb{0}> show proc PROC (syz-executor.0) pid=17485 stat=onproc flags process=1008 proc=2000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800021af5af0,0xffffffff8289a920 process=0xffff800021f75740 user=0xffff800021efc000, vmspace=0xfffffd807930eb90 estcpu=36, cpticks=2, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 68449 216359 0 0 3 0x14280 nfsidl nfsio 85773 348087 0 0 3 0x14280 nfsidl nfsio 21783 238866 0 0 3 0x14280 nfsidl nfsio 26182 239951 0 0 3 0x14280 nfsidl nfsio 77955 113111 0 0 3 0x14280 nfsidl nfsio 98480 66428 0 0 3 0x14280 nfsidl nfsio 48694 446686 0 0 3 0x14280 nfsidl nfsio 39152 359008 0 0 3 0x14280 nfsidl nfsio 86616 156756 0 0 3 0x14280 nfsidl nfsio 24031 484606 0 0 3 0x14280 nfsidl nfsio 90243 51586 0 0 3 0x14280 nfsidl nfsio 84997 137380 0 0 3 0x14280 nfsidl nfsio 62475 97840 0 0 3 0x14280 nfsidl nfsio 36650 394390 0 0 3 0x14280 nfsidl nfsio 41610 395938 0 0 3 0x14280 nfsidl nfsio 40230 364903 0 0 3 0x14280 nfsidl nfsio 5426 176533 0 0 3 0x14280 nfsidl nfsio 14168 363473 0 0 3 0x14280 nfsidl nfsio 4108 106781 0 0 3 0x14280 nfsidl nfsio 31347 360547 0 0 3 0x14280 nfsidl nfsio 91622 274220 0 0 3 0x14200 bored sosplice 62072 291490 6753 0 3 0x82 nanosleep syz-executor.1 64382 51222 6753 0 3 0x82 nanosleep syz-executor.0 6753 100331 98058 0 3 0x82 thrsleep syz-fuzzer 6753 189530 98058 0 2 0x4000482 syz-fuzzer 6753 158143 98058 0 3 0x4000082 thrsleep syz-fuzzer 6753 408980 98058 0 3 0x4000082 thrsleep syz-fuzzer 6753 132774 98058 0 3 0x4000082 thrsleep syz-fuzzer 6753 2317 98058 0 3 0x4000082 thrsleep syz-fuzzer 6753 519386 98058 0 3 0x4000082 thrsleep syz-fuzzer 6753 354099 98058 0 3 0x4000082 thrsleep syz-fuzzer 6753 238947 98058 0 3 0x4000082 thrsleep syz-fuzzer 6753 138217 98058 0 3 0x4000082 kqread syz-fuzzer 98058 413595 61672 0 3 0x10008a pause ksh 61672 215638 93095 0 3 0x92 select sshd 72685 476854 1 0 3 0x100083 ttyin getty 93095 29316 1 0 3 0x80 select sshd 82539 75278 25696 74 3 0x100092 bpf pflogd 25696 160394 1 0 3 0x80 netio pflogd 71648 360824 30745 73 3 0x100090 kqread syslogd 30745 404511 1 0 3 0x100082 netio syslogd 27535 19724 1 77 3 0x100090 poll dhclient 5956 341349 1 0 7 0 dhclient 85638 49229 0 0 3 0x14200 bored smr 18990 366736 0 0 3 0x14200 pgzero zerothread 28760 40561 0 0 3 0x14200 aiodoned aiodoned 9132 465582 0 0 3 0x14200 syncer update 42181 81566 0 0 3 0x14200 cleaner cleaner 96718 358443 0 0 3 0x14200 reaper reaper 84875 496185 0 0 3 0x14200 pgdaemon pagedaemon 5572 445446 0 0 3 0x14200 bored crynlk 95877 236472 0 0 3 0x14200 bored crypto 25337 344173 0 0 3 0x40014200 acpi0 acpi0 11826 98267 0 0 3 0x40014200 idle1 30761 484184 0 0 3 0x14200 bored softnet 65387 358459 0 0 3 0x14200 bored systqmp 67069 473346 0 0 3 0x14200 bored systq 58178 227810 0 0 2 0x40014200 softclock 50963 239564 0 0 3 0x40014200 idle0 1 422534 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 9543 6429K 6943K 78643K 11413 0 pcb 13 8K 8K 78643K 146 0 rtable 114 12K 15K 78643K 530 0 ifaddr 102 19K 20K 78643K 226 0 sysctl 2 0K 0K 78643K 2 0 counters 43 33K 34K 78643K 65 0 ioctlops 0 0K 4K 78643K 1556 0 iov 0 0K 16K 78643K 83 0 mount 1 1K 1K 78643K 1 0 vnodes 1226 77K 77K 78643K 1518 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 11 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 168 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1824 197K 290K 78643K 13058 0 file desc 5 13K 25K 78643K 622 0 sigio 0 0K 0K 78643K 6 0 proc 61 63K 95K 78643K 478 0 subproc 32 2K 2K 78643K 36 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 48 0 in_multi 85 3K 3K 78643K 148 0 ether_multi 1 0K 0K 78643K 16 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 55 254K 254K 78643K 55 0 exec 0 0K 1K 78643K 250 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 139 72K 86K 78643K 3079 0 UVM aobj 15 6K 7K 78643K 21 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 93 0 NDP 15 0K 0K 78643K 31 0 temp 124 3850K 3914K 78643K 5830 0 kqueue 3 4K 10K 78643K 32 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 15 0 2 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 80 633 0 630 1 0 1 1 0 8 0 rtentry 112 79 0 35 2 0 2 2 0 8 0 unpcb 120 829 0 819 1 0 1 1 0 8 0 syncache 264 8 0 8 2 2 0 1 0 8 0 tcpqe 32 216 0 216 1 1 0 1 0 8 0 tcpcb 544 305 0 299 3 2 1 2 0 8 0 inpcb 280 1138 0 1122 4 2 2 3 0 8 0 nd6 48 11 0 5 1 0 1 1 0 8 0 ppxss 1128 1 0 1 1 1 0 1 0 8 0 pfstscr 40 1 0 0 1 0 1 1 0 8 0 pffrag 232 3 0 3 2 1 1 1 0 482 1 pffrnode 88 3 0 3 2 1 1 1 0 8 1 pffrent 40 10 0 10 2 1 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 57 0 57 2 1 1 1 0 8 1 pftag 88 11 0 10 1 0 1 1 0 8 0 pfqueue 264 2 0 2 1 1 0 1 0 8 0 pfstitem 24 70 0 20 1 0 1 1 0 8 0 pfstkey 112 70 0 20 2 0 2 2 0 8 0 pfstate 328 69 0 20 5 0 5 5 0 8 0 pfrule 1360 37 0 28 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 370 0 142 16 1 15 15 0 8 0 art_table 32 372 0 142 2 0 2 2 0 8 0 art_node 16 76 0 38 1 0 1 1 0 8 0 sysvmsgpl 40 15 0 8 1 0 1 1 0 8 0 semapl 112 166 0 156 1 0 1 1 0 8 0 shmpl 112 19 0 6 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2267 0 866 89 0 89 89 0 8 0 ffsino 272 2267 0 866 94 0 94 94 0 8 0 nchpl 144 3331 0 1719 60 0 60 60 0 8 0 uvmvnodes 72 2503 0 0 46 0 46 46 0 8 0 vnodes 208 2503 0 0 132 0 132 132 0 8 0 namei 1024 9185 0 9185 1 0 1 1 0 8 1 percpumem 16 43 0 11 1 0 1 1 0 8 0 vcpupl 1984 7 0 0 1 0 1 1 0 8 0 vmpool 560 10 0 3 1 0 1 1 0 8 0 pfiaddrpl 120 17 0 17 2 1 1 1 0 8 1 scsiplug 64 1 0 1 1 1 0 1 0 8 0 scxspl 192 9767 0 9767 10 9 1 7 0 8 1 plimitpl 152 49 0 41 1 0 1 1 0 8 0 sigapl 424 859 0 807 6 0 6 6 0 8 0 futexpl 56 10186 0 10186 1 0 1 1 0 8 1 knotepl 112 91 0 72 1 0 1 1 0 8 0 kqueuepl 144 78 0 76 1 0 1 1 0 8 0 pipepl 304 146 0 136 3 2 1 2 0 8 0 fdescpl 496 822 0 806 3 0 3 3 0 8 0 filepl 152 5920 0 5816 7 2 5 6 0 8 1 lockfpl 104 104 0 103 1 0 1 1 0 8 0 lockfspl 48 34 0 33 1 0 1 1 0 8 0 sessionpl 112 18 0 7 1 0 1 1 0 8 0 pgrppl 48 28 0 17 1 0 1 1 0 8 0 ucredpl 96 570 0 561 1 0 1 1 0 8 0 zombiepl 144 808 0 806 1 0 1 1 0 8 0 processpl 984 859 0 806 7 0 7 7 0 8 0 procpl 624 2293 0 2231 6 0 6 6 0 8 1 srpgc 64 2 0 2 1 0 1 1 0 8 1 sosppl 128 9 0 9 2 2 0 1 0 8 0 sockpl 400 2602 0 2578 7 3 4 6 0 8 1 mcl64k 65536 14 0 0 2 0 2 2 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 8 0 0 1 0 1 1 0 8 0 mcl9k 9216 5 0 0 1 0 1 1 0 8 0 mcl8k 8192 8 0 0 1 0 1 1 0 8 0 mcl4k 4096 9 0 0 2 0 2 2 0 8 0 mcl2k2 2112 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 170 0 0 21 0 21 21 0 8 0 mtagpl 80 47 0 0 1 0 1 1 0 8 0 mbufpl 256 599 0 0 36 0 36 36 0 8 0 bufpl 280 4571 0 137 317 0 317 317 0 8 0 anonpl 16 84668 0 68377 83 14 69 81 0 124 1 amapchunkpl 152 5579 0 5427 22 15 7 20 0 158 0 amappl16 192 3557 0 2651 58 10 48 56 0 8 2 amappl15 184 1 0 0 1 0 1 1 0 8 0 amappl14 176 309 0 301 1 0 1 1 0 8 0 amappl13 168 30 0 27 1 0 1 1 0 8 0 amappl12 160 294 0 290 1 0 1 1 0 8 0 amappl11 152 54 0 39 1 0 1 1 0 8 0 amappl10 144 329 0 320 1 0 1 1 0 8 0 amappl9 136 376 0 375 1 0 1 1 0 8 0 amappl8 128 369 0 329 2 0 2 2 0 8 0 amappl7 120 118 0 106 1 0 1 1 0 8 0 amappl6 112 27 0 19 1 0 1 1 0 8 0 amappl5 104 461 0 444 1 0 1 1 0 8 0 amappl4 96 782 0 747 1 0 1 1 0 8 0 amappl3 88 411 0 403 1 0 1 1 0 8 0 amappl2 80 5656 0 5587 2 0 2 2 0 8 0 amappl1 72 27971 0 27520 24 14 10 18 0 8 0 amappl 80 2530 0 2482 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 20 0 6 1 0 1 1 0 8 0 uaddrrnd 24 832 0 809 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 832 0 809 1 0 1 1 0 8 0 vmmpekpl 168 9699 0 9656 3 0 3 3 0 8 0 vmmpepl 168 106494 0 104387 127 27 100 110 0 357 3 vmsppl 368 831 0 809 3 0 3 3 0 8 0 pdppl 4096 1671 0 1625 7 0 7 7 0 8 0 pvpl 32 266684 0 247068 197 17 180 192 0 265 16 pmappl 232 831 0 809 3 1 2 2 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 298 0 9 9 0 9 9 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace sbdrop(ffff800021f00ea8,ffff800021f00f30,bae) at sbdrop+0x219 sys/kern/uipc_socket2.c:965 sbflush(ffff800021f00ea8,ffff800021f00f30) at sbflush+0x93 sys/kern/uipc_socket2.c:934 sbrelease(ffff800021f00ea8,ffff800021f00f30) at sbrelease+0x2e sys/kern/uipc_socket2.c:525 sorflush(fffffd8064800030) at sorflush+0x14b sys/kern/uipc_socket.c:1131 sofree(fffffd8064800030,42) at sofree+0x147 sys/kern/uipc_socket.c:257 soclose(fffffd8064800030,80) at soclose+0x270 sys/kern/uipc_socket.c:338 soo_close(fffffd8067d20d28,ffff800020e23398) at soo_close+0x40 fdrop(fffffd8067d20d28,ffff800020e23398) at fdrop+0xc2 sys/kern/kern_descrip.c:1279 closef(fffffd8067d20d28,ffff800020e23398) at closef+0x11c sys/kern/kern_descrip.c:1263 fdfree(ffff800020e23398) at fdfree+0x101 sys/kern/kern_descrip.c:1195 exit1(ffff800020e23398,0,0,1) at exit1+0x32c sys/kern/kern_exit.c:197 sys_exit(ffff800020e23398,ffff800021f01300,ffff800021f01350) at sys_exit+0x16 sys/kern/kern_exit.c:95 syscall(ffff800021f013d0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800021f013d0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc5360, count: -14 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 __mp_lock(ffffffff82897478) at __mp_lock+0x127 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82897478) at __mp_lock+0x127 sys/kern/kern_lock.c:147 solock(fffffd806f68c000) at solock+0x66 sys/kern/uipc_socket2.c:292 soreceive(fffffd806f68c000,0,ffff800020e1dd38,0,0,ffff800020e1dc44) at soreceive+0xb3a sys/kern/uipc_socket.c:950 soo_read(fffffd8078069000,ffff800020e1dd38,0) at soo_read+0x53 sys/kern/sys_socket.c:70 dofilereadv(ffff800020ddcc38,6,ffff800020e1dd38,0,ffff800020e1de20) at dofilereadv+0x1a1 sys/kern/sys_generic.c:237 sys_read(ffff800020ddcc38,ffff800020e1ddd0,ffff800020e1de20) at sys_read+0x83 sys/kern/sys_generic.c:157 syscall(ffff800020e1dea0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800020e1dea0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff08b0, count: -11