panic: kernel diagnostic assertion "__mp_lock_held(&sched_lock, curcpu()) == 0" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_lock.c", line 63 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *128853 89618 32767 0x1810 0x4080080 0 syz-executor.3 494298 1517 32767 0x10 0 1 syz-executor.2 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8259bd82) at panic+0x177 sys/kern/subr_prf.c:202 __assert(ffffffff8261504d,ffffffff8261b5a3,3f,ffffffff8264d4fb) at __assert+0x25 sys/kern/subr_prf.c:161 _kernel_lock() at _kernel_lock+0xb2 sys/kern/kern_lock.c:63 single_thread_check_locked(ffff8000fffe77b0,1,c) at single_thread_check_locked+0x1f6 sys/kern/kern_sig.c:2037 single_thread_check(ffff8000fffe77b0,1) at single_thread_check+0x4b sys/kern/kern_sig.c:2057 sleep_finish(ffff800028228130,1) at sleep_finish+0x75 sleep_signal_check sys/kern/kern_synch.c:464 [inline] sleep_finish(ffff800028228130,1) at sleep_finish+0x75 sys/kern/kern_synch.c:400 rwsleep(ffff8000fffe77b0,ffffffff82957750,120,ffffffff82595e88,0) at rwsleep+0xd5 sys/kern/kern_synch.c:314 futex_wait(f64b67f5d60,2,0,2) at futex_wait+0x13c sys/kern/sys_futex.c:260 sys_futex(ffff8000fffe77b0,ffff8000282282c0,ffff800028228320) at sys_futex+0xf8 sys/kern/sys_futex.c:111 syscall(ffff800028228390) at syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800028228390) at syscall+0x484 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf64ab9dccc0, count: 3 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 "__mp_lock_held(&sched_lock, curcpu()) == 0" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_lock.c", line 63 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8259bd82) at panic+0x177 sys/kern/subr_prf.c:202 __assert(ffffffff8261504d,ffffffff8261b5a3,3f,ffffffff8264d4fb) at __assert+0x25 sys/kern/subr_prf.c:161 _kernel_lock() at _kernel_lock+0xb2 sys/kern/kern_lock.c:63 single_thread_check_locked(ffff8000fffe77b0,1,c) at single_thread_check_locked+0x1f6 sys/kern/kern_sig.c:2037 single_thread_check(ffff8000fffe77b0,1) at single_thread_check+0x4b sys/kern/kern_sig.c:2057 sleep_finish(ffff800028228130,1) at sleep_finish+0x75 sleep_signal_check sys/kern/kern_synch.c:464 [inline] sleep_finish(ffff800028228130,1) at sleep_finish+0x75 sys/kern/kern_synch.c:400 rwsleep(ffff8000fffe77b0,ffffffff82957750,120,ffffffff82595e88,0) at rwsleep+0xd5 sys/kern/kern_synch.c:314 futex_wait(f64b67f5d60,2,0,2) at futex_wait+0x13c sys/kern/sys_futex.c:260 sys_futex(ffff8000fffe77b0,ffff8000282282c0,ffff800028228320) at sys_futex+0xf8 sys/kern/sys_futex.c:111 syscall(ffff800028228390) at syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800028228390) at syscall+0x484 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf64ab9dccc0, count: -12 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800028227ef0 rbx 0xffffffff8292bbb7 cpu_info_full_primary+0x2bb7 rdx 0xffff800000bfffc0 rcx 0 rax 0xffff8000fffe77b0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xbf4e278c17adf3a4 r11 0xc43feb28586ff161 r12 0xffffffff8292b9b8 cpu_info_full_primary+0x29b8 r13 0 r14 0 r15 0x1 rip 0xffffffff81477f68 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800028227ee0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.3) pid=128853 stat=onproc flags process=1810 proc=4080080 pri=77, usrpri=77, nice=20 forw=0xffffffffffffffff, list=0xffff8000fffe6550,0xffffffff82ae5bb0 process=0xffff8000fffeadd0 user=0xffff800028223000, vmspace=0xfffffd806c7f8b90 estcpu=27, cpticks=1, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 45137 103218 52712 32767 2 0x10 syz-executor.4 45137 447674 52712 32767 2 0x4000010 syz-executor.4 36376 160717 22366 32767 2 0x10 syz-executor.7 36376 504473 22366 32767 3 0x4000090 fsleep syz-executor.7 28783 501789 29681 32767 2 0x10 syz-executor.6 28783 18902 29681 32767 3 0x4000090 fsleep syz-executor.6 89618 190034 99080 32767 2 0x3810 syz-executor.3 *89618 128853 99080 32767 7 0x4081890 syz-executor.3 58148 197211 5353 32767 2 0x10 syz-executor.5 1517 494298 22876 32767 7 0x10 syz-executor.2 22876 62326 11957 32767 2 0x10 syz-executor.2 11957 49149 15009 0 3 0x82 wait syz-executor.2 52712 197335 84040 32767 3 0x90 nanoslp syz-executor.4 84040 165284 15009 0 3 0x82 wait syz-executor.4 5353 203306 29400 32767 3 0x90 nanoslp syz-executor.5 29400 40732 15009 0 3 0x82 wait syz-executor.5 95466 411478 0 0 3 0x14200 bored sosplice 99080 155592 71879 32767 3 0x90 nanoslp syz-executor.3 22366 26715 2414 32767 3 0x90 nanoslp syz-executor.7 2414 458359 15009 0 3 0x82 wait syz-executor.7 29681 186430 52592 32767 3 0x90 nanoslp syz-executor.6 52592 264578 15009 0 3 0x82 wait syz-executor.6 71879 71284 15009 0 3 0x82 wait syz-executor.3 72142 402660 97648 32767 3 0x90 nanoslp syz-executor.1 47859 427633 95869 32767 2 0x10 syz-executor.0 97648 110617 15009 0 3 0x82 wait syz-executor.1 95869 237650 15009 0 3 0x82 wait syz-executor.0 15009 513103 52100 0 3 0x82 thrsleep syz-fuzzer 15009 30248 52100 0 3 0x4000082 thrsleep syz-fuzzer 15009 161282 52100 0 3 0x4000082 thrsleep syz-fuzzer 15009 100131 52100 0 3 0x4000082 thrsleep syz-fuzzer 15009 63267 52100 0 3 0x4000082 thrsleep syz-fuzzer 15009 280085 52100 0 3 0x4000082 kqread syz-fuzzer 15009 469944 52100 0 3 0x4000082 thrsleep syz-fuzzer 15009 379608 52100 0 3 0x4000082 thrsleep syz-fuzzer 15009 376529 52100 0 3 0x4000082 thrsleep syz-fuzzer 52100 328466 47095 0 3 0x10008a sigsusp ksh 47095 372883 40119 0 3 0x9a kqread sshd 21658 165035 1 0 3 0x100083 ttyin getty 40119 235155 1 0 3 0x88 kqread sshd 13226 406038 42908 73 3 0x1100090 kqread syslogd 42908 501550 1 0 3 0x100082 netio syslogd 69868 206115 1 0 3 0x100080 kqread resolvd 97171 523884 25085 77 3 0x100092 kqread dhcpleased 94096 380661 25085 77 3 0x100092 kqread dhcpleased 25085 309755 1 0 3 0x80 kqread dhcpleased 9909 15569 0 0 3 0x14200 bored smr 23404 153599 0 0 2 0x14200 zerothread 55435 459350 0 0 3 0x14200 aiodoned aiodoned 202 102330 0 0 3 0x14200 syncer update 7645 59981 0 0 3 0x14200 cleaner cleaner 47622 73273 0 0 3 0x14200 reaper reaper 87055 278336 0 0 3 0x14200 pgdaemon pagedaemon 95927 462906 0 0 3 0x14200 bored viomb 28032 86810 0 0 3 0x40014200 acpi0 acpi0 53290 192978 0 0 3 0x40014200 idle1 61580 422319 0 0 3 0x14200 bored softnet 27005 207542 0 0 3 0x14200 bored softnet 33706 102644 0 0 3 0x14200 bored softnet 20554 34439 0 0 3 0x14200 bored softnet 56459 76179 0 0 3 0x14200 bored systqmp 58758 393521 0 0 3 0x14200 bored systq 75657 109641 0 0 3 0x40014200 bored softclock 92353 121687 0 0 3 0x40014200 idle0 1 166450 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 (0xffffffff82b5eeb8) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3d4 sys/kern/sched_bsd.c:419 #3 single_thread_check_locked+0x17f sys/kern/kern_sig.c:2045 #4 single_thread_check+0x4b sys/kern/kern_sig.c:2057 #5 sleep_finish+0x75 sleep_signal_check sys/kern/kern_synch.c:464 [inline] #5 sleep_finish+0x75 sys/kern/kern_synch.c:400 #6 rwsleep+0xd5 sys/kern/kern_synch.c:314 #7 futex_wait+0x13c sys/kern/sys_futex.c:260 #8 sys_futex+0xf8 sys/kern/sys_futex.c:111 #9 syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] #9 syscall+0x484 sys/arch/amd64/amd64/trap.c:585 #10 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10182 6409K 6420K 78643K 11290 0 pcb 13 10K 12K 78643K 15 0 rtable 234 6K 6K 78643K 594 0 ifaddr 81 17K 17K 78643K 125 0 sysctl 2 0K 0K 78643K 2 0 counters 56 35K 35K 78643K 68 0 ioctlops 0 0K 2K 78643K 57 0 iov 0 0K 16K 78643K 520 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1271 79K 79K 78643K 1758 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 31 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 482 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 24 89K 117K 78643K 2029 0 sigio 0 0K 0K 78643K 12 0 proc 56 78K 115K 78643K 762 0 subproc 104 6K 6K 78643K 182 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 1K 78643K 1943 0 in_multi 99 6K 6K 78643K 423 0 ether_multi 1 0K 0K 78643K 4 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 91 413K 413K 78643K 91 0 exec 0 0K 2K 78643K 1000 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 7 26K 26K 78643K 7 0 UVM amap 237 83K 87K 78643K 13834 0 UVM aobj 93 3K 3K 78643K 93 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 130 0 NDP 11 0K 2K 78643K 45 0 temp 124 4722K 4786K 78643K 8055 0 kqueue 12 18K 22K 78643K 127 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 120 132 0 129 1 0 1 1 0 8 0 rtentry 112 180 0 70 4 0 4 4 0 8 0 unpcb 136 1826 0 1811 21 18 3 8 0 8 2 syncache 296 23 0 23 3 3 0 1 0 8 0 tcpqe 32 4 0 4 2 2 0 1 0 8 0 tcpcb 736 909 0 903 23 16 7 10 0 8 5 arp 120 30 0 12 1 0 1 1 0 8 0 ipq 40 1 0 1 1 1 0 1 0 8 0 ipqe 40 3 0 3 1 1 0 1 0 8 0 inpcb 320 3559 0 3550 43 36 7 14 0 8 5 nd6 48 45 0 21 1 0 1 1 0 8 0 kcovpl 48 14 0 6 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 747 0 292 30 1 29 30 0 8 0 art_table 32 748 0 292 4 0 4 4 0 8 0 art_node 16 179 0 79 1 0 1 1 0 8 0 semapl 112 477 0 467 1 0 1 1 0 8 0 shmpl 112 90 0 0 3 0 3 3 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 4071 0 2637 90 0 90 90 0 8 0 ffsino 272 4071 0 2637 96 0 96 96 0 8 0 nchpl 144 6773 0 5135 63 0 63 63 0 8 0 uvmvnodes 80 4262 0 0 87 0 87 87 0 8 0 vnodes 224 4262 0 0 251 0 251 251 0 8 0 namei 1024 23948 0 23948 2 1 1 2 0 8 1 percpumem 16 46 0 6 1 0 1 1 0 8 0 kstatmem 264 34 0 12 2 0 2 2 0 8 0 scxspl 216 19619 0 19619 17 14 3 8 0 8 3 plimitpl 152 220 0 196 3 2 1 2 0 8 0 sigapl 424 2300 0 2246 7 0 7 7 0 8 0 futexpl 64 19566 0 19563 1 0 1 1 0 8 0 knotepl 120 128 0 0 4 0 4 4 0 8 0 kqueuepl 224 856 0 848 17 16 1 9 0 8 0 pipepl 336 397 0 369 8 5 3 8 0 8 0 fdescpl 496 2282 0 2247 6 0 6 6 0 8 0 filepl 152 16722 0 16487 39 23 16 17 0 8 6 lockfpl 104 105 0 103 1 0 1 1 0 8 0 lockfspl 48 44 0 42 1 0 1 1 0 8 0 sessionpl 144 29 0 13 1 0 1 1 0 8 0 pgrppl 48 34 0 18 1 0 1 1 0 8 0 ucredpl 104 2632 0 2614 1 0 1 1 0 8 0 zombiepl 144 2247 0 2246 1 0 1 1 0 8 0 processpl 1064 2300 0 2246 4 0 4 4 0 8 0 procpl 672 6238 0 6172 10 3 7 8 0 8 0 sosppl 168 19 0 19 3 3 0 1 0 8 0 sockpl 480 5548 0 5521 102 82 20 28 0 8 15 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 6 0 0 1 0 1 1 0 8 0 mcl12k 12288 14 0 0 2 0 2 2 0 8 0 mcl9k 9216 16 0 0 2 0 2 2 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 13 0 0 2 0 2 2 0 8 0 mcl2k2 2112 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 156 0 0 18 1 17 18 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 449 0 0 25 0 25 25 0 8 0 bufpl 288 6649 0 319 453 0 453 453 0 8 0 anonpl 24 442180 0 430828 146 43 103 104 0 186 17 amapchunkpl 152 37450 0 36907 32 4 28 32 0 158 0 amappl16 200 6857 0 6486 68 39 29 33 0 8 8 amappl15 192 363 0 359 1 0 1 1 0 8 0 amappl14 184 26 0 22 1 0 1 1 0 8 0 amappl13 176 379 0 375 1 0 1 1 0 8 0 amappl12 168 28 0 23 1 0 1 1 0 8 0 amappl11 160 310 0 294 1 0 1 1 0 8 0 amappl10 152 230 0 228 2 1 1 1 0 8 0 amappl9 144 1087 0 1080 1 0 1 1 0 8 0 amappl8 136 914 0 850 3 0 3 3 0 8 0 amappl7 128 377 0 364 1 0 1 1 0 8 0 amappl6 120 858 0 835 2 1 1 2 0 8 0 amappl5 112 1665 0 1644 1 0 1 1 0 8 0 amappl4 104 1361 0 1328 2 0 2 2 0 8 0 amappl3 96 6596 0 6544 2 0 2 2 0 8 0 amappl2 88 2890 0 2822 3 1 2 3 0 8 0 amappl1 80 56045 0 55375 21 5 16 19 0 8 0 amappl 88 13221 0 13062 6 1 5 5 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 92 0 0 2 0 2 2 0 8 0 uaddrrnd 24 2282 0 2247 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2282 0 2247 1 0 1 1 0 8 0 vmmpekpl 168 22574 0 22524 3 0 3 3 0 8 0 vmmpepl 168 226413 0 223807 172 36 136 136 0 357 18 vmsppl 368 2281 0 2247 4 0 4 4 0 8 0 rwobjpl 56 61876 0 56213 84 3 81 81 0 8 0 pdppl 4096 4571 0 4494 164 83 81 91 0 8 4 pvpl 32 941852 0 925501 285 103 182 255 0 265 27 pmappl 248 2281 0 2247 3 0 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 929 0 109 24 0 24 24 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8259bd82) at panic+0x177 sys/kern/subr_prf.c:202 __assert(ffffffff8261504d,ffffffff8261b5a3,3f,ffffffff8264d4fb) at __assert+0x25 sys/kern/subr_prf.c:161 _kernel_lock() at _kernel_lock+0xb2 sys/kern/kern_lock.c:63 single_thread_check_locked(ffff8000fffe77b0,1,c) at single_thread_check_locked+0x1f6 sys/kern/kern_sig.c:2037 single_thread_check(ffff8000fffe77b0,1) at single_thread_check+0x4b sys/kern/kern_sig.c:2057 sleep_finish(ffff800028228130,1) at sleep_finish+0x75 sleep_signal_check sys/kern/kern_synch.c:464 [inline] sleep_finish(ffff800028228130,1) at sleep_finish+0x75 sys/kern/kern_synch.c:400 rwsleep(ffff8000fffe77b0,ffffffff82957750,120,ffffffff82595e88,0) at rwsleep+0xd5 sys/kern/kern_synch.c:314 futex_wait(f64b67f5d60,2,0,2) at futex_wait+0x13c sys/kern/sys_futex.c:260 sys_futex(ffff8000fffe77b0,ffff8000282282c0,ffff800028228320) at sys_futex+0xf8 sys/kern/sys_futex.c:111 syscall(ffff800028228390) at syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800028228390) at syscall+0x484 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf64ab9dccc0, count: -12 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020dd8ff0) at x86_ipi_db+0x1a 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+0x23 __mp_lock(ffffffff82b5ecb0) at __mp_lock+0x12e __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82b5ecb0) at __mp_lock+0x12e sys/kern/kern_lock.c:147 wakeup_n(ffffffff829e054c,ffffffff) at wakeup_n+0x37 uvm_pmr_getpages(1,0,0,1,0,1,b685a4baf76390b2,0) at uvm_pmr_getpages+0xeef sys/uvm/uvm_pmemrange.c:1207 uvm_pagealloc(fffffd80697e7dd0,3ff878000,0,3) at uvm_pagealloc+0x1a4 sys/uvm/uvm_page.c:910 pmap_get_ptp(fffffd80697e7da0,7ff0f1fe000) at pmap_get_ptp+0x18d sys/arch/amd64/amd64/pmap.c:1183 pmap_enter(fffffd80697e7da0,7ff0f1fe000,75c0b000,3,22) at pmap_enter+0x2ac uvm_fault_upper(ffff8000247b6cc0,ffff8000247b6cf8,ffff8000247b6bc0,0) at uvm_fault_upper+0x2b1 sys/uvm/uvm_fault.c:1056 uvm_fault(fffffd806c7f8e70,7ff0f1fe000,0,2) at uvm_fault+0x154 sys/uvm/uvm_fault.c:609 upageflttrap(ffff8000247b6e30,7ff0f1fe128) at upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 usertrap(ffff8000247b6e30) at usertrap+0x1aa sys/arch/amd64/amd64/trap.c:403 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7f7fffff4070, count: 1 ddb{1}> trace x86_ipi_db(ffff800020dd8ff0) at x86_ipi_db+0x1a 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+0x23 __mp_lock(ffffffff82b5ecb0) at __mp_lock+0x12e __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82b5ecb0) at __mp_lock+0x12e sys/kern/kern_lock.c:147 wakeup_n(ffffffff829e054c,ffffffff) at wakeup_n+0x37 uvm_pmr_getpages(1,0,0,1,0,1,b685a4baf76390b2,0) at uvm_pmr_getpages+0xeef sys/uvm/uvm_pmemrange.c:1207 uvm_pagealloc(fffffd80697e7dd0,3ff878000,0,3) at uvm_pagealloc+0x1a4 sys/uvm/uvm_page.c:910 pmap_get_ptp(fffffd80697e7da0,7ff0f1fe000) at pmap_get_ptp+0x18d sys/arch/amd64/amd64/pmap.c:1183 pmap_enter(fffffd80697e7da0,7ff0f1fe000,75c0b000,3,22) at pmap_enter+0x2ac uvm_fault_upper(ffff8000247b6cc0,ffff8000247b6cf8,ffff8000247b6bc0,0) at uvm_fault_upper+0x2b1 sys/uvm/uvm_fault.c:1056 uvm_fault(fffffd806c7f8e70,7ff0f1fe000,0,2) at uvm_fault+0x154 sys/uvm/uvm_fault.c:609 upageflttrap(ffff8000247b6e30,7ff0f1fe128) at upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 usertrap(ffff8000247b6e30) at usertrap+0x1aa sys/arch/amd64/amd64/trap.c:403 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7f7fffff4070, count: -14