panic: kernel diagnostic assertion "!ISSET(p->p_flag, P_WSLEEP) || p->p_stat == SSTOP" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_sched.c", line 265 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 402072 27689 32767 0x10 0 1 syz-executor.4 * 59141 2805 32767 0x10 0 0K syz-executor.1 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82799a18) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82817a0f,ffffffff82763bcd,109,ffffffff8283f821) at __assert+0x29 sys/kern/subr_prf.c:157 setrunqueue(ffff800020d58ff0,ffff8000212b4b08,51) at setrunqueue+0x2e5 sys/kern/kern_sched.c:263 schedcpu(ffffffff82cf6b88) at schedcpu+0x28b sys/kern/sched_bsd.c:236 timeout_run(ffffffff82cf6b88) at timeout_run+0xd0 sys/kern/kern_timeout.c:638 softclock_process_tick_timeout(ffffffff82cf6b88,0) at softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 softclock(0) at softclock+0x130 sys/kern/kern_timeout.c:708 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x7a0af37f91b0, count: 5 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: kernel diagnostic assertion "!ISSET(p->p_flag, P_WSLEEP) || p->p_stat == SSTOP" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_sched.c", line 265 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82799a18) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82817a0f,ffffffff82763bcd,109,ffffffff8283f821) at __assert+0x29 sys/kern/subr_prf.c:157 setrunqueue(ffff800020d58ff0,ffff8000212b4b08,51) at setrunqueue+0x2e5 sys/kern/kern_sched.c:263 schedcpu(ffffffff82cf6b88) at schedcpu+0x28b sys/kern/sched_bsd.c:236 timeout_run(ffffffff82cf6b88) at timeout_run+0xd0 sys/kern/kern_timeout.c:638 softclock_process_tick_timeout(ffffffff82cf6b88,0) at softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 softclock(0) at softclock+0x130 sys/kern/kern_timeout.c:708 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x7a0af37f91b0, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000212891a0 rbx 0xffffffff82bb4b8f cpu_info_full_primary+0x2b8f rdx 0 rcx 0 rax 0xffff8000212795f0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xe982bd4f863de22 r11 0x8b223c2cdda5afcb r12 0xffffffff82bb4990 cpu_info_full_primary+0x2990 r13 0 r14 0 r15 0x1 rip 0xffffffff814bc8bc db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800021289190 ss 0 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.1) pid=59141 stat=onproc flags process=10 proc=0 pri=86, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000212798a8,0xffff8000212782f8 process=0xffff8000ffff9928 user=0xffff800021284000, vmspace=0xfffffd8064dfe028 estcpu=36, cpticks=3, pctcpu=0.0 user=1, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 27689 402072 71796 32767 7 0x10 syz-executor.4 27689 154360 71796 32767 3 0x4000090 fsleep syz-executor.4 27689 199042 71796 32767 3 0x4000090 fsleep syz-executor.4 41032 269860 6311 32767 2 0x10 syz-executor.2 26576 508389 19368 32767 2 0x10 syz-executor.6 26576 67081 19368 32767 3 0x4000090 fsleep syz-executor.6 26576 441417 19368 32767 3 0x4000090 fsleep syz-executor.6 * 2805 59141 72198 32767 7 0x10 syz-executor.1 2805 90816 72198 32767 3 0x4000090 fsleep syz-executor.1 2805 23510 72198 32767 2 0x4000010 syz-executor.1 36591 180263 89724 32767 3 0x3810 suspend syz-executor.7 36591 195108 89724 32767 2 0x40818b0 syz-executor.7 5788 451965 96102 32767 3 0x90 nanoslp syz-executor.3 96102 373737 67765 0 3 0x82 wait syz-executor.3 71796 432094 19869 32767 3 0x90 nanoslp syz-executor.4 19869 279000 67765 0 3 0x82 wait syz-executor.4 89724 116823 44605 32767 3 0x90 nanoslp syz-executor.7 44605 512565 67765 0 3 0x82 wait syz-executor.7 72198 354171 31153 32767 3 0x90 nanoslp syz-executor.1 31153 389642 67765 0 3 0x82 wait syz-executor.1 54551 333479 0 0 3 0x14200 bored sosplice 19368 478465 86398 32767 3 0x90 nanoslp syz-executor.6 86398 357529 67765 0 3 0x82 wait syz-executor.6 6311 482829 57685 32767 3 0x90 nanoslp syz-executor.2 57685 519343 67765 0 3 0x82 wait syz-executor.2 67765 374486 64229 0 3 0x82 thrsleep syz-fuzzer 67765 6512 64229 0 3 0x4000082 thrsleep syz-fuzzer 67765 102228 64229 0 3 0x4000082 thrsleep syz-fuzzer 67765 165325 64229 0 3 0x4000082 thrsleep syz-fuzzer 67765 49447 64229 0 3 0x4000082 wait syz-fuzzer 67765 174074 64229 0 3 0x4000082 wait syz-fuzzer 67765 272123 64229 0 3 0x4000082 kqread syz-fuzzer 67765 162667 64229 0 3 0x4000082 thrsleep syz-fuzzer 67765 135108 64229 0 3 0x4000082 wait syz-fuzzer 67765 156382 64229 0 3 0x4000082 wait syz-fuzzer 67765 92130 64229 0 3 0x4000082 thrsleep syz-fuzzer 67765 134064 64229 0 3 0x4000082 wait syz-fuzzer 67765 37667 64229 0 3 0x4000082 thrsleep syz-fuzzer 67765 347492 64229 0 3 0x4000082 thrsleep syz-fuzzer 67765 192074 64229 0 3 0x4000082 wait syz-fuzzer 67765 207786 64229 0 3 0x4000082 thrsleep syz-fuzzer 64229 83633 76435 0 3 0x10008a sigsusp ksh 76435 76490 45485 0 3 0x9a kqread sshd 98394 116402 1 0 3 0x100083 ttyin getty 45485 320913 1 0 3 0x88 kqread sshd 71731 348405 99163 73 3 0x1100090 kqread syslogd 99163 212925 1 0 3 0x100082 netio syslogd 57211 20774 1 0 3 0x100080 kqread resolvd 32008 266164 65002 77 3 0x100092 kqread dhcpleased 86165 242839 65002 77 3 0x100092 kqread dhcpleased 65002 65218 1 0 3 0x80 kqread dhcpleased 67083 373255 0 0 3 0x14200 bored smr 96278 142281 0 0 2 0x14200 zerothread 30088 334673 0 0 3 0x14200 aiodoned aiodoned 40909 321003 0 0 3 0x14200 syncer update 11352 287810 0 0 3 0x14200 cleaner cleaner 62241 184928 0 0 3 0x14200 reaper reaper 65676 4911 0 0 3 0x14200 pgdaemon pagedaemon 67561 119711 0 0 3 0x14200 bored viomb 45279 337956 0 0 3 0x40014200 acpi0 acpi0 99680 209853 0 0 3 0x40014200 idle1 23203 314111 0 0 3 0x14200 bored softnet3 68864 292813 0 0 3 0x14200 bored softnet2 24620 31047 0 0 3 0x14200 bored softnet1 35502 288791 0 0 3 0x14200 bored softnet0 28068 457264 0 0 3 0x14200 bored systqmp 19768 219338 0 0 3 0x14200 bored systq 4271 439530 0 0 3 0x40014200 bored softclock 10753 518112 0 0 3 0x40014200 idle0 1 454826 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive sched_lock &sched_lock r = 0 (0xffffffff82cf6b40) #0 witness_lock+0x447 #1 schedcpu+0x119 sys/kern/sched_bsd.c:219 #2 timeout_run+0xd0 sys/kern/kern_timeout.c:638 #3 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 #4 softclock+0x130 sys/kern/kern_timeout.c:708 #5 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #6 Xsoftclock+0x27 shared mutex timeout r = 0 (0xffffffff82b81710) #0 witness_lock+0x447 #1 timeout_run+0xbb sys/kern/kern_timeout.c:634 #2 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 #3 softclock+0x130 sys/kern/kern_timeout.c:708 #4 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #5 Xsoftclock+0x27 Process 27689 (syz-executor.4) thread 0xffff800021279b60 (402072) shared rwlock vmmaplk r = 0 (0xfffffd806bb2ebf0) #0 witness_lock+0x447 #1 uvmfault_lookup+0xd9 sys/uvm/uvm_fault.c:1773 #2 uvm_fault_check+0x3e sys/uvm/uvm_fault.c:673 #3 uvm_fault+0xf2 sys/uvm/uvm_fault.c:601 #4 upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 #5 usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 #6 recall_trap+0x8 Process 2805 (syz-executor.1) thread 0xffff8000212795f0 (59141) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82d47250) #0 witness_lock+0x447 #1 softintr_dispatch+0x52 sys/arch/amd64/amd64/softintr.c:88 #2 Xsoftclock+0x27 exclusive sched_lock &sched_lock r = 0 (0xffffffff82cf6b40) #0 witness_lock+0x447 #1 schedcpu+0x119 sys/kern/sched_bsd.c:219 #2 timeout_run+0xd0 sys/kern/kern_timeout.c:638 #3 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 #4 softclock+0x130 sys/kern/kern_timeout.c:708 #5 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #6 Xsoftclock+0x27 shared mutex timeout r = 0 (0xffffffff82b81710) #0 witness_lock+0x447 #1 timeout_run+0xbb sys/kern/kern_timeout.c:634 #2 softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 #3 softclock+0x130 sys/kern/kern_timeout.c:708 #4 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #5 Xsoftclock+0x27 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10176 6403K 6419K 78643K 11329 0 pcb 13 10K 12K 78643K 15 0 rtable 192 5K 7K 78643K 1109 0 pf 25 8K 8K 78643K 75 0 ifaddr 36 14K 16K 78643K 142 0 ifgroup 42 1K 2K 78643K 142 0 sysctl 2 0K 1K 78643K 5 0 counters 56 35K 35K 78643K 106 0 ioctlops 0 0K 2K 78643K 67 0 iov 0 0K 18K 78643K 696 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1278 80K 80K 78643K 2418 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 102 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 452 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 20 73K 121K 78643K 6891 0 sigio 0 0K 0K 78643K 1444 0 proc 56 78K 103K 78643K 1441 0 subproc 78 4K 6K 78643K 403 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 318 0 in_multi 77 5K 7K 78643K 413 0 ether_multi 1 0K 0K 78643K 5 0 mrt 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 73 334K 334K 78643K 73 0 exec 0 0K 1K 78643K 1249 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 8 62K 64K 78643K 10 0 UVM amap 403 74K 105K 78643K 68665 0 UVM aobj 131 4K 4K 78643K 143 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 198 0 NDP 9 0K 2K 78643K 96 0 temp 66 5871K 6000K 78643K 21380 0 kqueue 12 18K 24K 78643K 499 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 plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 182 0 179 3 2 1 3 0 8 0 rtentry 112 375 0 286 4 0 4 4 0 8 0 unpcb 144 8118 0 8105 67 63 4 10 0 8 3 syncache 296 60 0 60 10 10 0 1 0 8 0 tcpqe 32 248 0 248 10 10 0 1 0 8 0 tcpcb 808 1873 0 1869 47 43 4 11 0 8 3 arp 120 64 0 50 1 0 1 1 0 8 0 ipq 40 11 0 9 3 2 1 1 0 8 0 ipqe 40 105 0 103 3 2 1 1 0 8 0 inpcb 368 3399 0 3392 70 64 6 11 0 8 5 nd6 136 104 0 85 1 0 1 1 0 8 0 kcovpl 48 31 0 25 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1516 0 1144 32 2 30 30 0 8 1 art_table 32 1517 0 1144 4 0 4 4 0 8 0 art_node 16 374 0 293 1 0 1 1 0 8 0 sysvmsgpl 40 13 0 13 1 1 0 1 0 8 0 semapl 112 450 0 440 1 0 1 1 0 8 0 shmpl 112 140 0 12 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 10961 0 9526 91 0 91 91 0 8 0 ffsino 272 10961 0 9526 97 0 97 97 0 8 0 nchpl 144 20841 0 19209 63 0 63 63 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 66665 0 66665 2 1 1 2 0 8 1 percpumem 16 66 0 25 1 0 1 1 0 8 0 kstatmem 264 68 0 50 2 0 2 2 0 8 0 scxspl 216 66076 0 66076 35 32 3 8 0 8 3 plimitpl 152 868 0 847 12 10 2 2 0 8 1 sigapl 424 7138 0 7089 7 0 7 7 0 8 0 futexpl 64 51825 0 51819 1 0 1 1 0 8 0 knotepl 120 133 0 0 4 0 4 4 0 8 0 kqueuepl 216 1478 0 1470 28 22 6 6 0 8 5 pipepl 320 1501 0 1479 28 25 3 9 0 8 0 fdescpl 496 7120 0 7089 7 2 5 6 0 8 0 filepl 152 44071 0 43873 71 56 15 19 0 8 3 lockfpl 104 1037 0 1035 2 1 1 2 0 8 0 lockfspl 48 356 0 354 1 0 1 1 0 8 0 sessionpl 144 46 0 32 1 0 1 1 0 8 0 pgrppl 48 80 0 66 1 0 1 1 0 8 0 ucredpl 104 5442 0 5426 1 0 1 1 0 8 0 zombiepl 144 7090 0 7089 1 0 1 1 0 8 0 processpl 1072 7138 0 7089 5 1 4 5 0 8 0 procpl 696 18872 0 18801 16 8 8 9 0 8 1 sosppl 168 94 0 94 11 10 1 1 0 8 1 sockpl 488 11931 0 11906 309 296 13 34 0 8 8 mcl64k 65536 33 0 0 3 0 3 3 0 8 0 mcl16k 16384 29 0 0 3 0 3 3 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 11 0 0 1 0 1 1 0 8 0 mcl8k 8192 24 0 0 3 1 2 3 0 8 0 mcl4k 4096 25 0 0 3 0 3 3 0 8 0 mcl2k2 2112 7 0 0 1 0 1 1 0 8 0 mcl2k 2048 332 0 0 38 11 27 38 0 8 0 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 1184 0 0 57 0 57 57 0 8 0 bufpl 288 36129 0 29817 452 0 452 452 0 8 0 anonpl 24 894304 0 881326 131 49 82 90 0 186 0 amapchunkpl 152 217136 0 216291 82 45 37 49 0 158 3 amappl16 200 23674 0 23145 121 93 28 29 0 8 0 amappl15 192 16 0 16 1 1 0 1 0 8 0 amappl14 184 233 0 219 2 1 1 2 0 8 0 amappl13 176 14 0 14 2 2 0 1 0 8 0 amappl12 168 8100 0 8067 2 0 2 2 0 8 0 amappl11 160 68 0 56 1 0 1 1 0 8 0 amappl10 152 54 0 44 1 0 1 1 0 8 0 amappl9 144 237 0 236 2 1 1 2 0 8 0 amappl8 136 577 0 441 5 0 5 5 0 8 0 amappl7 128 136 0 116 1 0 1 1 0 8 0 amappl6 120 469 0 448 2 1 1 2 0 8 0 amappl5 112 355 0 346 1 0 1 1 0 8 0 amappl4 104 985 0 945 2 0 2 2 0 8 0 amappl3 96 42522 0 42429 5 2 3 4 0 8 0 amappl2 88 7494 0 7421 4 2 2 3 0 8 0 amappl1 80 34824 0 34310 22 10 12 22 0 8 0 amappl 88 67675 0 67435 7 0 7 7 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 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 72 142 0 12 3 0 3 3 0 8 0 uaddrrnd 24 7120 0 7089 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 7120 0 7089 1 0 1 1 0 8 0 vmmpekpl 168 59255 0 59198 3 0 3 3 0 8 0 vmmpepl 168 441627 0 439081 182 67 115 126 0 357 0 vmsppl 464 7119 0 7089 7 2 5 6 0 8 0 rwobjpl 56 122098 0 114454 119 11 108 109 0 8 0 pdppl 4096 14248 0 14178 378 296 82 94 0 8 12 pvpl 32 2312483 0 2293127 409 252 157 363 0 265 0 pmappl 248 7119 0 7089 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1283 0 420 26 0 26 26 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82799a18) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82817a0f,ffffffff82763bcd,109,ffffffff8283f821) at __assert+0x29 sys/kern/subr_prf.c:157 setrunqueue(ffff800020d58ff0,ffff8000212b4b08,51) at setrunqueue+0x2e5 sys/kern/kern_sched.c:263 schedcpu(ffffffff82cf6b88) at schedcpu+0x28b sys/kern/sched_bsd.c:236 timeout_run(ffffffff82cf6b88) at timeout_run+0xd0 sys/kern/kern_timeout.c:638 softclock_process_tick_timeout(ffffffff82cf6b88,0) at softclock_process_tick_timeout+0x1b0 sys/kern/kern_timeout.c:685 softclock(0) at softclock+0x130 sys/kern/kern_timeout.c:708 softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x7a0af37f91b0, count: -10 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800020d58ff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff82d47048) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d47048) at __mp_lock+0x122 sys/kern/kern_lock.c:147 uvm_fault(fffffd806bb2eaf8,3c800e2e000,0,1) at uvm_fault+0x181 sys/uvm/uvm_fault.c:623 upageflttrap(ffff800021275530,3c800e2e000) at upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff800021275530) at usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7af6ace78b00, count: 7 ddb{1}> trace x86_ipi_db(ffff800020d58ff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff82d47048) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d47048) at __mp_lock+0x122 sys/kern/kern_lock.c:147 uvm_fault(fffffd806bb2eaf8,3c800e2e000,0,1) at uvm_fault+0x181 sys/uvm/uvm_fault.c:623 upageflttrap(ffff800021275530,3c800e2e000) at upageflttrap+0x86 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff800021275530) at usertrap+0x226 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7af6ace78b00, count: -8