panic: uvm_fault_unwire_locked: address not in map Starting stack trace... WARNING: SPL NOT LOWERED pOaNni SYc(SCfALLf f7f3 4fff87424f83 3EdXfIaTd 00 ) a at Stopped at savectx+0xae: movl $0,%gs:0x688 TID PID UID PRFLAGS PFLAGS CPU COMMAND 205212 22397 0 0 0x4000000 1K syz-executor *403601 22397 0 0 0x4000000 0 syz-executor savectx() at savectx+0xae end of kernel end trace frame: 0x3a0b91dc690, count: 14 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 *cpu1: uvm_fault_unwire_locked: address not in map ddb{0}> trace savectx() at savectx+0xae end of kernel end trace frame: 0x3a0b91dc690, count: -1 ddb{0}> show registers rdi 0 rsi 0 rbp 0xffff80003c4e7d20 rbx 0 rdx 0xffff800001494880 rcx 0xffff8000fffe6ab8 rax 0x37 r8 0xffff80003c4e7c50 r9 0 r10 0x3cc051cc3dc9169f r11 0x76f48465b608e3d4 r12 0 r13 0 r14 0xffff8000fffe6ab8 r15 0 rip 0xffffffff81e043ee savectx+0xae cs 0x8 rflags 0x46 rsp 0xffff80003c4e7ca0 ss 0x10 savectx+0xae: movl $0,%gs:0x688 ddb{0}> show proc PROC (syz-executor) tid=403601 pid=22397 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=84, usrpri=85, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000fffe6d50,0xffff8000fffe6068 process=0xffff8000fffef038 user=0xffff80003c4e2000, vmspace=0xfffffd805f4497c8 estcpu=35, cpticks=3, pctcpu=0.0, user=0, sys=3, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 27464 215641 75127 0 2 0 syz-executor 27464 260835 75127 0 3 0x4000080 fsleep syz-executor 27464 423287 75127 0 3 0x4000080 fsleep syz-executor 5654 287116 90516 0 2 0 syz-executor 5654 426269 90516 0 3 0x4000080 sbwait syz-executor 30279 461506 14649 0 2 0 syz-executor 30279 355102 14649 0 3 0x4000080 fsleep syz-executor 11822 58603 44006 0 2 0 syz-executor 11822 168151 44006 0 3 0x4000080 lockf syz-executor 11822 450492 44006 0 3 0x4000080 lockf syz-executor 11822 126307 44006 0 2 0x4000000 syz-executor 50498 162194 65939 0 2 0 syz-executor 50498 64041 65939 0 2 0x4000000 syz-executor 50498 235778 65939 0 3 0x4000080 fsleep syz-executor 50498 65803 65939 0 3 0x4000080 ttyin syz-executor 50498 358822 65939 0 3 0x4000080 fsleep syz-executor 22397 32262 99798 0 2 0 syz-executor 22397 205212 99798 0 7 0x4000000 syz-executor 22397 384015 99798 0 3 0x4000080 fsleep syz-executor *22397 403601 99798 0 7 0x4000000 syz-executor 73151 194674 41561 0 2 0 syz-executor 73151 393668 41561 0 3 0x4000080 fsleep syz-executor 73151 286160 41561 0 3 0x4000080 fsleep syz-executor 73151 143732 41561 0 3 0x4000080 fsleep syz-executor 44006 456368 65780 0 3 0x82 nanoslp syz-executor 88861 86015 0 0 3 0x14280 nfsidl nfsio 79792 497508 0 0 3 0x14280 nfsidl nfsio 46939 270446 0 0 3 0x14280 nfsidl nfsio 70389 310551 0 0 3 0x14280 nfsidl nfsio 48900 48981 0 0 3 0x14280 nfsidl nfsio 16690 213867 0 0 3 0x14280 nfsidl nfsio 7290 423468 0 0 3 0x14280 nfsidl nfsio 33253 119970 0 0 3 0x14280 nfsidl nfsio 40161 252760 0 0 3 0x14280 nfsidl nfsio 56722 28267 0 0 3 0x14280 nfsidl nfsio 23658 207690 0 0 3 0x14280 nfsidl nfsio 85647 220737 0 0 3 0x14280 nfsidl nfsio 29219 150646 0 0 3 0x14280 nfsidl nfsio 59255 487472 0 0 3 0x14280 nfsidl nfsio 65890 298229 0 0 3 0x14280 nfsidl nfsio 53670 123316 0 0 3 0x14280 nfsidl nfsio 24042 223691 0 0 3 0x14280 nfsidl nfsio 69333 308717 0 0 3 0x14280 nfsidl nfsio 6526 493741 0 0 3 0x14280 nfsidl nfsio 10385 464209 0 0 3 0x14280 nfsidl nfsio 14949 77568 65780 0 2 0x2 syz-executor 30462 482110 0 0 3 0x14200 acct acct 41561 263885 65780 0 3 0x82 nanoslp syz-executor 14649 285047 65780 0 3 0x82 nanoslp syz-executor 99798 321411 65780 0 3 0x82 nanoslp syz-executor 43243 324511 1 0 3 0x100083 ttyin getty 65939 130590 65780 0 3 0x82 nanoslp syz-executor 90516 387125 65780 0 3 0x82 nanoslp syz-executor 75127 402003 65780 0 3 0x82 nanoslp syz-executor 65780 232399 90146 0 3 0x82 kqread syz-executor 90146 367324 27801 0 3 0x10008a sigsusp ksh 27801 237993 34078 0 3 0x98 kqread sshd-session 34078 72144 55953 0 3 0x92 kqread sshd-session 55953 93692 1 0 3 0x88 kqread sshd 91766 158142 19363 74 3 0x1100092 bpf pflogd 19363 459173 1 0 3 0x80 sbwait pflogd 38845 430125 34587 73 3 0x1100090 kqread syslogd 34587 111819 1 0 3 0x100082 sbwait syslogd 39640 479773 1 0 3 0x100080 kqread resolvd 45979 54185 19126 77 3 0x100092 kqread dhcpleased 26405 248314 19126 77 3 0x100092 kqread dhcpleased 19126 432172 1 0 3 0x80 kqread dhcpleased 43058 56651 0 0 3 0x14200 bored smr 1857 290343 0 0 2 0x14200 zerothread 29098 295889 0 0 3 0x14200 aiodoned aiodoned 70325 347552 0 0 3 0x14200 syncer update 84790 476001 0 0 3 0x14200 cleaner cleaner 90354 226483 0 0 3 0x14200 reaper reaper 89672 140128 0 0 3 0x14200 pgdaemon pagedaemon 71889 353617 0 0 3 0x14200 bored viomb 8470 211474 0 0 3 0x40014200 acpi0 acpi0 5848 450625 0 0 3 0x40014200 idle1 94571 274300 0 0 3 0x14200 bored softnet1 38402 273455 0 0 3 0x14200 bored softnet0 42465 160553 0 0 3 0x14200 bored systqmp 48663 429140 0 0 3 0x14200 bored systq 98076 273157 0 0 3 0x14200 tmoslp softclockmp 28312 65286 0 0 3 0x40014200 tmoslp softclock 66950 476395 0 0 3 0x40014200 idle0 1 144919 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff839ab438) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 mtx_enter+0x4b4 sys/kern/kern_lock.c:487 #2 uvm_pmr_freepages+0x1a8 sys/uvm/uvm_pmemrange.c:-1 #3 uvm_anfree_list+0x1e5 sys/uvm/uvm_anon.c:129 #4 amap_wiperange_chunk+0x1a8 sys/uvm/uvm_amap.c:-1 #5 amap_wiperange+0x4b4 sys/uvm/uvm_amap.c:1039 #6 amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 #7 amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1300 #8 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 #9 sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 #10 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 #11 Xsyscall+0x128 Process 30279 (syz-executor) thread 0xffff8000fffe6058 (461506) Process 50498 (syz-executor) thread 0xffff8000ffff2548 (64041) Process 22397 (syz-executor) thread 0xffff8000fffe6fe8 (205212) Process 22397 (syz-executor) thread 0xffff8000fffe6ab8 (403601) ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10209 11044K 11221K 166960K 13404 0 pcb 17 12K 12K 166960K 568 0 rtable 174 15K 18K 166960K 1148 0 pf 32 17K 67485K 166960K 529 0 ifaddr 25 5K 9K 166960K 386 0 ifgroup 44 2K 3K 166960K 710 0 sysctl 4 1K 9K 166960K 23 0 counters 62 36K 38K 166960K 786 0 ioctlops 0 0K 4K 166960K 2110 0 iov 0 0K 20K 166960K 139 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1328 84K 84K 166960K 3446 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 2K 10K 166960K 33 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 64 0 dirhash 12 2K 2K 166960K 78 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 232K 166960K 6457 0 sigio 0 0K 0K 166960K 58 0 proc 74 115K 164K 166960K 952 0 subproc 72 4K 4K 166960K 126 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 366 0 in_multi 33 2K 7K 166960K 503 0 ether_multi 1 0K 0K 166960K 48 0 mrt 3 0K 0K 166960K 50 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 103 466K 466K 166960K 103 0 exec 0 0K 1K 166960K 693 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 6 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 264 168K 182K 166960K 55105 0 UVM aobj 66 26K 26K 166960K 73 0 pinsyscall 43 86K 106K 166960K 7801 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 264 0 NDP 9 0K 2K 166960K 236 0 temp 83 8664K 8913K 166960K 155743 0 kqueue 13 20K 36K 166960K 771 0 SYN cache 2 0K 16K 166960K 4 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 26 0 0 1 0 1 1 0 8 0 rtpcb 120 255 0 252 1 0 1 1 0 8 0 rtentry 176 387 0 341 6 2 4 6 0 8 0 unpcb 144 1236 0 1217 3 1 2 2 0 8 1 syncache 336 21 0 21 3 3 0 1 0 8 0 tcpqe 32 5 0 5 3 3 0 1 0 8 0 tcpcb 736 820 0 814 3 1 2 2 0 8 1 arp 136 45 0 34 1 0 1 1 0 8 0 inpcb 328 2882 0 2872 2 0 2 2 0 8 0 nd6 152 48 0 42 2 1 1 2 0 8 0 pkpcb 40 27 0 27 6 5 1 1 0 8 1 kcovpl 48 14 0 6 1 0 1 1 0 8 0 mppekey 1024 3 0 3 1 1 0 1 0 8 0 ppxss 1192 266 0 266 3 2 1 1 0 8 1 pppxif 1504 68 0 68 4 3 1 1 0 8 1 pfstscr 40 2 0 2 1 1 0 1 0 8 0 pffrag 232 27 0 22 1 0 1 1 0 482 0 pffrnode 88 21 0 17 1 0 1 1 0 8 0 pffrent 40 52 0 47 1 0 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfrktable 1344 3 0 3 3 3 0 1 0 8 0 pfstitem 24 253 0 145 1 0 1 1 0 8 0 pfstkey 128 255 0 147 5 0 5 5 0 8 0 pfstate 384 254 0 146 13 0 13 13 0 8 0 pfrule 1344 23 0 17 2 1 1 2 0 8 0 rttmr 136 12 0 12 2 2 0 1 0 8 0 art_heap8 4096 5 0 0 5 0 5 5 0 8 0 art_heap4 256 2379 0 2189 37 20 17 30 0 8 3 art_table 40 2384 0 2189 6 2 4 5 0 8 0 art_node 32 384 0 346 1 0 1 1 0 8 0 sysvmsgpl 40 13 0 8 1 0 1 1 0 8 0 semupl 112 4 0 4 4 4 0 1 0 8 0 semapl 112 51 0 41 1 0 1 1 0 8 0 shmpl 112 57 0 5 2 0 2 2 0 8 0 dirhash 1024 62 0 45 3 0 3 3 0 8 0 dino2pl 256 10773 0 9253 96 0 96 96 0 8 0 ffsino 296 10773 0 9253 118 0 118 118 0 8 0 nchpl 144 17919 0 16201 65 0 65 65 0 8 0 rtmask 32 60 0 60 5 4 1 1 0 8 1 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 45247 0 45246 2 1 1 2 0 8 0 percpumem 16 408 0 362 1 0 1 1 0 8 0 vcpupl 3968 12 0 1 2 0 2 2 0 8 0 vmpool 840 13 0 2 2 0 2 2 0 8 0 kstatmem 264 418 0 394 4 1 3 3 0 8 0 acpiwqpl 32 3 0 3 1 0 1 1 1 8 1 scsiplug 72 17 0 17 3 3 0 1 0 8 0 scxspl 216 84159 0 84159 12 11 1 8 1 8 1 plimitpl 152 427 0 407 1 0 1 1 0 8 0 sigapl 424 6805 0 6737 10 2 8 8 0 8 0 knotepl 120 752 0 0 23 0 23 23 0 8 0 kqueuepl 224 1077 0 1067 3 1 2 2 0 8 1 pipepl 344 255 0 228 3 0 3 3 0 8 0 fdescpl 528 6722 0 6690 3 0 3 3 0 8 0 filepl 160 19391 0 19166 11 0 11 11 0 8 0 lockfpl 104 1286 0 1280 1 0 1 1 0 8 0 lockfspl 48 524 0 521 1 0 1 1 0 8 0 sessionpl 144 43 0 34 1 0 1 1 0 8 0 pgrppl 48 83 0 66 1 0 1 1 0 8 0 ucredpl 104 2768 0 2754 1 0 1 1 0 8 0 zombiepl 144 7443 0 7443 2 1 1 1 0 8 1 processpl 1232 6806 0 6737 8 2 6 6 0 8 0 procpl 664 14214 0 14128 12 4 8 8 0 8 0 sosppl 176 69 0 69 4 3 1 1 0 8 1 sockpl 752 4431 0 4399 8 3 5 6 0 8 1 mcl64k 65536 20 0 0 3 0 3 3 0 8 0 mcl16k 16384 24 0 0 3 0 3 3 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 15 0 0 2 0 2 2 0 8 0 mcl8k 8192 23 0 0 3 0 3 3 0 8 0 mcl4k 4096 120 0 0 15 0 15 15 0 8 0 mcl2k2 2112 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 26 0 0 4 0 4 4 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 1868 0 0 114 0 114 114 0 8 0 bufpl 280 27583 0 21445 439 0 439 439 0 8 0 anonpl 32 11695 0 0 94 0 94 94 0 246 0 amapchunkpl 152 192332 0 191732 78 46 32 33 0 158 1 amappl16 200 13755 0 13702 81 71 10 28 0 8 1 amappl15 192 14 0 14 2 2 0 1 0 8 0 amappl14 184 8 0 7 1 0 1 1 0 8 0 amappl13 176 521 0 520 1 0 1 1 0 8 0 amappl12 168 7171 0 7129 3 1 2 3 0 8 0 amappl11 160 5 0 5 2 2 0 1 0 8 0 amappl10 152 65 0 48 1 0 1 1 0 8 0 amappl9 144 278 0 278 2 2 0 1 0 8 0 amappl8 136 32 0 30 1 0 1 1 0 8 0 amappl7 128 123 0 122 1 0 1 1 0 8 0 amappl6 120 377 0 364 1 0 1 1 0 8 0 amappl5 112 180 0 170 1 0 1 1 0 8 0 amappl4 104 525 0 495 1 0 1 1 0 8 0 amappl3 96 35120 0 35020 4 1 3 3 0 8 0 amappl2 88 6925 0 6851 2 0 2 2 0 8 0 amappl1 80 38513 0 37916 18 3 15 16 0 8 0 amappl 88 53723 0 53539 5 0 5 5 0 92 0 uvmvnodes 80 164 0 0 4 0 4 4 0 8 0 dma65536 65536 2 0 2 1 1 0 1 0 8 0 dma32768 32768 1 0 1 1 1 0 1 0 8 0 dma8192 8192 1 0 1 1 1 0 1 0 8 0 dma4096 4096 2 0 2 2 2 0 1 0 8 0 dma1024 1024 2 0 1 1 0 1 1 0 8 0 dma512 512 1 0 1 1 1 0 1 0 8 0 dma256 256 9 0 9 3 3 0 1 0 8 0 dma128 128 259 0 259 3 3 0 1 0 8 0 dma64 64 8 0 8 2 2 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 20 0 19 1 0 1 1 0 8 0 aobjpl 72 72 0 7 2 0 2 2 0 8 0 uaddrrnd 24 6721 0 6690 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 6721 0 6690 1 0 1 1 0 8 0 vmmpekpl 168 43604 0 43543 4 0 4 4 0 8 0 vmmpepl 168 402053 0 400062 136 41 95 109 0 357 1 vmsppl 488 6720 0 6690 6 1 5 5 0 8 0 rwobjpl 80 86772 0 85571 41 10 31 33 0 8 0 pdppl 4096 13475 0 13395 145 63 82 85 0 8 2 pvpl 32 22316 0 0 181 1 180 180 0 265 0 pmappl 256 6733 0 6692 4 1 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 451 0 99 11 0 11 11 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace savectx() at savectx+0xae end of kernel end trace frame: 0x3a0b91dc690, count: -1 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff8000299edff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x37 sys/arch/amd64/amd64/bus_space.c:682 acpitimer_delay(1) at acpitimer_delay+0x76 acpitimer_read sys/dev/acpi/acpitimer.c:142 [inline] acpitimer_delay(1) at acpitimer_delay+0x76 sys/dev/acpi/acpitimer.c:120 comcnputc(800,20) at comcnputc+0x29b sys/dev/ic/com.c:1269 cnputc(20) at cnputc+0x67 sys/dev/cons.c:218 kputchar(20,5,0) at kputchar+0x2ed sys/kern/subr_prf.c:367 kprintf() at kprintf+0x223 sys/kern/subr_prf.c:723 printf(ffffffff83327f59) at printf+0x8b sys/kern/subr_prf.c:529 db_stack_trace_print(ffff80003c4f8ec0,1,100,ffffffff8334b153,ffffffff81a946f0) at db_stack_trace_print+0x8b1 sys/arch/amd64/amd64/db_trace.c:207 db_stack_dump() at db_stack_dump+0xa5 sys/ddb/db_output.c:243 panic(ffffffff833dfad0) at panic+0x1d0 sys/kern/subr_prf.c:229 uvm_fault_unwire_locked(fffffd805f4497c8,2000003b0000,2000003b5000) at uvm_fault_unwire_locked+0x4ee end trace frame: 0xffff80003c4f9060, count: 0 ddb{1}> trace x86_ipi_db(ffff8000299edff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 x86_bus_space_io_read_4(b008,0) at x86_bus_space_io_read_4+0x37 sys/arch/amd64/amd64/bus_space.c:682 acpitimer_delay(1) at acpitimer_delay+0x76 acpitimer_read sys/dev/acpi/acpitimer.c:142 [inline] acpitimer_delay(1) at acpitimer_delay+0x76 sys/dev/acpi/acpitimer.c:120 comcnputc(800,20) at comcnputc+0x29b sys/dev/ic/com.c:1269 cnputc(20) at cnputc+0x67 sys/dev/cons.c:218 kputchar(20,5,0) at kputchar+0x2ed sys/kern/subr_prf.c:367 kprintf() at kprintf+0x223 sys/kern/subr_prf.c:723 printf(ffffffff83327f59) at printf+0x8b sys/kern/subr_prf.c:529 db_stack_trace_print(ffff80003c4f8ec0,1,100,ffffffff8334b153,ffffffff81a946f0) at db_stack_trace_print+0x8b1 sys/arch/amd64/amd64/db_trace.c:207 db_stack_dump() at db_stack_dump+0xa5 sys/ddb/db_output.c:243 panic(ffffffff833dfad0) at panic+0x1d0 sys/kern/subr_prf.c:229 uvm_fault_unwire_locked(fffffd805f4497c8,2000003b0000,2000003b5000) at uvm_fault_unwire_locked+0x4ee uvm_fault_wire(fffffd805f4497c8,2000003b0000,2000003c1000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1744 [inline] uvm_fault_wire(fffffd805f4497c8,2000003b0000,2000003c1000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1726 uvm_vslock_device(ffff8000fffe6fe8,2000003b0040,10000,3,ffff80003c4f9178) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff8101c680,d02,8000,ffffffff8101ced0,ffff80003c4f9458) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff80003c4f92b0) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffffd80693bccb0,ffff80003c4f9458,0,fffffd80097fb888) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffffd807611c550,ffff80003c4f9458,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff8000fffe6fe8,3,ffff80003c4f9458,1,ffff80003c4f9510) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_pread(ffff8000fffe6fe8,ffff80003c4f95c0,ffff80003c4f9510) at sys_pread+0xae sys/kern/vfs_syscalls.c:3307 syscall(ffff80003c4f95c0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4f95c0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3a0be652420, count: -24