panic: pool_do_get: shmpl free list modified: page 0xfffffd807e36c000; item addr 0xfffffd807e36c380; offset 0x0=0x0 != 0x9ed9afaf6544231a Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *132618 10062 60928 0x10 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83013bf6) at panic+0x1e5 sys/kern/subr_prf.c:198 pool_do_get(ffffffff835a20e8,1,ffff8000300656b8) at pool_do_get+0x59d pool_get(ffffffff835a20e8,1) at pool_get+0x141 shmget_allocate_segment(ffff80002ed7e038,ffff800030065910,113,ffff800030065860) at shmget_allocate_segment+0x1a7 sys_shmget(ffff80002ed7e038,ffff800030065910,ffff800030065860) at sys_shmget+0x1b2 sys/kern/sysv_shm.c:480 syscall(ffff800030065910) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800030065910) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf617bfefdb0, count: 7 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: pool_do_get: shmpl free list modified: page 0xfffffd807e36c000; item addr 0xfffffd807e36c380; offset 0x0=0x0 != 0x9ed9afaf6544231a ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83013bf6) at panic+0x1e5 sys/kern/subr_prf.c:198 pool_do_get(ffffffff835a20e8,1,ffff8000300656b8) at pool_do_get+0x59d pool_get(ffffffff835a20e8,1) at pool_get+0x141 shmget_allocate_segment(ffff80002ed7e038,ffff800030065910,113,ffff800030065860) at shmget_allocate_segment+0x1a7 sys_shmget(ffff80002ed7e038,ffff800030065910,ffff800030065860) at sys_shmget+0x1b2 sys/kern/sysv_shm.c:480 syscall(ffff800030065910) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800030065910) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf617bfefdb0, count: -8 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800030065500 rbx 0xffff800029b7cdbf rdx 0xffff800001283800 rcx 0xffff80002ed7e038 rax 0xffff800029b7bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xd037bd3940526f87 r11 0x5f88862695091b91 r12 0xffff800029b7cbc0 r13 0 r14 0 r15 0x1 rip 0xffffffff81a25c35 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000300654f0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=132618 pid=10062 tcnt=2 stat=onproc flags process=10 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002ed7e7d0,0xffffffff835a6ab0 process=0xffff800029fe8918 user=0xffff800030060000, vmspace=0xfffffd806bed91b8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 10062 177465 56206 60928 3 0x90 fsleep syz-executor *10062 132618 56206 60928 7 0x4000010 syz-executor 48046 385664 74032 0 3 0x80 fsleep syz-executor 48046 48698 74032 0 3 0x4000080 fifow syz-executor 70848 490198 41475 0 3 0x80 fsleep syz-executor 70848 481964 41475 0 3 0x4000080 ttyin syz-executor 91241 488310 99814 0 3 0x80 fsleep syz-executor 91241 436938 99814 0 3 0x4000080 nanoslp syz-executor 75337 434103 16523 0 3 0x80 fsleep syz-executor 75337 182556 16523 0 3 0x4000080 rest syz-executor 75337 500858 16523 0 3 0x4000080 fsleep syz-executor 75337 129940 16523 0 3 0x4000080 fsleep syz-executor 58658 440471 27619 0 3 0x80 fsleep syz-executor 58658 261759 27619 0 3 0x4000080 ttyin syz-executor 66298 443109 37799 0 3 0x80 fsleep syz-executor 66298 74306 37799 0 3 0x4000080 fifor syz-executor 28083 137078 43542 0 3 0x80 fsleep syz-executor 28083 267150 43542 0 3 0x4000080 ttyin syz-executor 74032 238425 64954 0 3 0x82 nanoslp syz-executor 99814 488978 64954 0 3 0x82 nanoslp syz-executor 41475 383939 64954 0 3 0x82 nanoslp syz-executor 43542 418657 64954 0 3 0x82 nanoslp syz-executor 56206 444978 64954 0 3 0x82 nanoslp syz-executor 37799 450659 64954 0 3 0x82 nanoslp syz-executor 27619 132967 64954 0 3 0x82 nanoslp syz-executor 16523 375534 64954 0 3 0x82 nanoslp syz-executor 11872 269648 0 0 3 0x14280 nfsidl nfsio 28064 75042 0 0 3 0x14280 nfsidl nfsio 51907 352830 0 0 3 0x14280 nfsidl nfsio 95139 20719 0 0 3 0x14280 nfsidl nfsio 63729 517779 0 0 3 0x14280 nfsidl nfsio 63320 72034 0 0 3 0x14280 nfsidl nfsio 90916 275135 0 0 3 0x14280 nfsidl nfsio 94556 132485 0 0 3 0x14280 nfsidl nfsio 7213 188187 0 0 3 0x14280 nfsidl nfsio 55206 391637 0 0 3 0x14280 nfsidl nfsio 8531 105427 0 0 3 0x14280 nfsidl nfsio 47696 486188 0 0 3 0x14280 nfsidl nfsio 33776 153027 0 0 3 0x14280 nfsidl nfsio 28111 130576 0 0 3 0x14280 nfsidl nfsio 94941 233918 0 0 3 0x14280 nfsidl nfsio 80504 357222 0 0 3 0x14280 nfsidl nfsio 77392 466734 0 0 3 0x14280 nfsidl nfsio 39529 26991 0 0 3 0x14280 nfsidl nfsio 7484 259368 0 0 3 0x14280 nfsidl nfsio 50939 12098 0 0 3 0x14280 nfsidl nfsio 89096 431919 0 0 3 0x14200 bored sosplice 64954 194301 17557 0 3 0x82 kqread syz-executor 17557 104938 7846 0 3 0x10008a sigsusp ksh 7846 230985 76583 0 3 0x98 kqread sshd-session 76583 145605 40913 0 3 0x92 kqread sshd-session 14494 184603 1 0 3 0x100083 ttyin getty 40913 300144 1 0 3 0x88 kqread sshd 56278 447610 90875 74 3 0x1100092 bpf pflogd 90875 122663 1 0 3 0x80 sbwait pflogd 74757 343817 49214 73 3 0x1100090 kqread syslogd 49214 448423 1 0 3 0x100082 sbwait syslogd 70456 262247 1 0 3 0x100080 kqread resolvd 48008 502332 34669 77 3 0x100092 kqread dhcpleased 74287 32016 34669 77 3 0x100092 kqread dhcpleased 34669 194367 1 0 3 0x80 kqread dhcpleased 36689 378028 0 0 3 0x14200 bored smr 2464 401548 0 0 3 0x14200 pgzero zerothread 93120 503279 0 0 3 0x14200 aiodoned aiodoned 71202 66720 0 0 3 0x14200 syncer update 38065 451455 0 0 3 0x14200 cleaner cleaner 54345 239320 0 0 3 0x14200 reaper reaper 22036 191619 0 0 3 0x14200 pgdaemon pagedaemon 17763 507106 0 0 3 0x14200 bored viomb 43823 367758 0 0 3 0x40014200 acpi0 acpi0 68614 519164 0 0 3 0x40014200 idle1 99381 504294 0 0 3 0x14200 bored softnet3 36512 216558 0 0 3 0x14200 bored softnet2 47513 489766 0 0 3 0x14200 bored softnet1 39492 522993 0 0 3 0x14200 bored softnet0 78317 114681 0 0 3 0x14200 bored systqmp 55949 515952 0 0 3 0x14200 bored systq 43276 396328 0 0 3 0x14200 tmoslp softclockmp 788 57434 0 0 3 0x40014200 tmoslp softclock 68899 7986 0 0 7 0x40014200 idle0 1 47384 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &sched_lock r = 0 (0xffffffff8360ab70) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 sleep_finish+0x1a9 sys/kern/kern_synch.c:400 #4 rwsleep+0xf2 sys/kern/kern_synch.c:300 #5 futex_wait+0x372 sys/kern/sys_futex.c:250 #6 sys_futex+0x149 sys/kern/sys_futex.c:101 #7 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #7 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #8 Xsyscall+0x128 CPU 1: exclusive mutex shmpl r = 0 (0xffffffff835a20f8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 pool_get+0x103 sys/kern/subr_pool.c:579 #4 shmget_allocate_segment+0x1a7 #5 sys_shmget+0x1b2 sys/kern/sysv_shm.c:480 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 10062 (syz-executor) thread 0xffff80002ed7e038 (132618) ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10235 11196K 11518K 166960K 12302 0 pcb 18 15K 17K 166960K 249 0 rtable 215 7K 8K 166960K 1387 0 pf 35 17K 22K 166960K 143 0 ifaddr 40 7K 8K 166960K 186 0 ifgroup 55 2K 2K 166960K 204 0 sysctl 3 0K 0K 166960K 3 0 counters 64 36K 36K 166960K 142 0 ioctlops 0 0K 4K 166960K 1648 0 iov 1 12K 16K 166960K 38 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1430 90K 90K 166960K 2443 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 14 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 16 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 18 65K 89K 166960K 1167 0 sigio 0 0K 0K 166960K 19 0 proc 73 103K 128K 166960K 1460 0 subproc 104 6K 6K 166960K 520 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 166 0 in_multi 84 6K 7K 166960K 476 0 ether_multi 1 0K 0K 166960K 4 0 mrt 1 0K 0K 166960K 3 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 235 1049K 1049K 166960K 235 0 exec 0 0K 1K 166960K 954 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 243 73K 93K 166960K 10485 0 UVM aobj 26 4K 4K 166960K 30 0 pinsyscall 43 86K 104K 166960K 3068 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 32 0 NDP 12 0K 2K 166960K 132 0 temp 57 6819K 6896K 166960K 57720 0 kqueue 14 22K 28K 166960K 111 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 24 0 0 1 0 1 1 0 8 0 rtpcb 120 127 0 124 1 0 1 1 0 8 0 rtentry 112 483 0 386 4 0 4 4 0 8 0 unpcb 144 442 0 421 7 5 2 3 0 8 0 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 808 151 0 147 2 1 1 2 0 8 0 arp 120 85 0 68 1 0 1 1 0 8 0 inpcb 336 1126 0 1117 20 13 7 9 0 8 6 nd6 136 129 0 109 1 0 1 1 0 8 0 pkpcb 40 3 0 3 2 2 0 1 0 8 0 kcovpl 48 40 0 32 1 0 1 1 0 8 0 ppxss 1168 4 0 4 3 2 1 1 0 8 1 pfstscr 40 1 0 1 1 1 0 1 0 8 0 pffrag 232 6 0 5 2 1 1 1 0 482 0 pffrnode 88 5 0 4 2 1 1 1 0 8 0 pffrent 40 17 0 16 2 1 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 1 1 0 1 0 8 0 pfanchor 1288 2 0 2 2 2 0 1 0 8 0 pfstitem 24 99 0 69 1 0 1 1 0 8 0 pfstkey 128 101 0 71 2 0 2 2 0 8 0 pfstate 376 100 0 70 5 0 5 5 0 8 0 pfrule 1344 27 0 21 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1962 0 1535 35 4 31 32 0 8 0 art_table 32 1963 0 1535 5 0 5 5 0 8 0 art_node 16 482 0 395 1 0 1 1 0 8 0 sysvmsgpl 40 7 0 4 1 0 1 1 0 8 0 semapl 112 14 0 4 1 0 1 1 0 8 0 shmpl 112 27 0 5 1 0 1 1 0 8 0 shmpl: pool(0xffffffff835a20e8:shmpl): free list modified: page 0xfffffd807e36c000; item ordinal 0; addr 0xfffffd807e36c380 (p 0xfffffd807e36c000); offset 0x0=0x0 pool(shmpl): free list modified: page 0xfffffd807e36c000; item ordinal 0; addr 0xfffffd807e36c380 (p 0xfffffd807e36c000); offset 0x0=0x0 shmpl: pool(0xffffffff835a20e8:shmpl): page inconsistency: page 0xfffffd807e36c000; item ordinal 1; addr 0x1494ba338a20bce1 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 2881 0 1311 99 0 99 99 0 8 0 ffsino 272 2881 0 1311 105 0 105 105 0 8 0 nchpl 144 3888 0 2154 65 0 65 65 0 8 0 uvmvnodes 80 3640 0 0 75 0 75 75 0 8 0 vnodes 216 3640 0 0 203 0 203 203 0 8 0 namei 1024 16474 0 16474 5 4 1 1 0 8 1 percpumem 16 85 0 39 1 0 1 1 0 8 0 pfiaddrpl 120 1 0 1 1 1 0 1 0 8 0 kstatmem 264 102 0 78 2 0 2 2 0 8 0 scsiplug 72 2 0 2 2 1 1 1 0 8 1 scxspl 216 27719 0 27719 11 10 1 8 1 8 1 plimitpl 152 212 0 193 1 0 1 1 0 8 0 sigapl 424 1423 0 1352 10 1 9 9 0 8 0 futexpl 64 9958 0 9948 4 3 1 1 0 8 0 knotepl 120 562 0 0 17 1 16 17 0 8 0 kqueuepl 216 327 0 316 11 8 3 5 0 8 2 pipepl 320 271 0 244 6 3 3 6 0 8 0 fdescpl 496 1383 0 1351 9 4 5 5 0 8 0 filepl 152 7599 0 7342 36 20 16 18 0 8 5 lockfpl 104 195 0 192 1 0 1 1 0 8 0 lockfspl 48 82 0 79 1 0 1 1 0 8 0 sessionpl 144 54 0 45 1 0 1 1 0 8 0 pgrppl 48 96 0 79 1 0 1 1 0 8 0 ucredpl 104 1591 0 1576 1 0 1 1 0 8 0 zombiepl 144 1352 0 1352 1 0 1 1 0 8 1 processpl 1160 1423 0 1352 7 1 6 6 0 8 0 procpl 648 2388 0 2307 8 0 8 8 0 8 1 srpgc 96 6 0 6 2 1 1 1 0 8 1 sosppl 168 7 0 7 4 4 0 1 0 8 0 sockpl 664 1705 0 1672 26 17 9 11 0 8 6 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 139 0 0 18 1 17 18 0 8 0 mcl2k 2048 28 0 0 3 0 3 3 0 8 0 mtagpl 96 67 0 0 2 0 2 2 0 8 0 mbufpl 256 274 0 0 17 0 17 17 0 8 0 bufpl 280 8604 0 2038 470 0 470 470 0 8 0 anonpl 24 259363 0 255847 77 26 51 51 0 185 19 amapchunkpl 152 33823 0 33301 58 26 32 40 0 158 10 amappl16 200 5663 0 5641 40 26 14 14 0 8 11 amappl15 192 16 0 16 1 1 0 1 0 8 0 amappl14 184 240 0 228 1 0 1 1 0 8 0 amappl13 176 7 0 7 1 1 0 1 0 8 0 amappl12 168 2528 0 2496 3 1 2 2 0 8 0 amappl11 160 57 0 43 1 0 1 1 0 8 0 amappl10 152 15 0 15 1 1 0 1 0 8 0 amappl9 144 141 0 141 1 1 0 1 0 8 0 amappl8 136 25 0 23 1 0 1 1 0 8 0 amappl7 128 173 0 161 1 0 1 1 0 8 0 amappl6 120 483 0 482 1 0 1 1 0 8 0 amappl5 112 264 0 252 1 0 1 1 0 8 0 amappl4 104 405 0 384 1 0 1 1 0 8 0 amappl3 96 6524 0 6404 4 0 4 4 0 8 0 amappl2 88 1116 0 1047 2 0 2 2 0 8 0 amappl1 80 12382 0 11817 15 2 13 14 0 8 0 amappl 88 9835 0 9654 5 0 5 5 0 92 0 dma4096 4096 2 0 2 2 2 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 20 0 19 1 0 1 1 0 8 0 aobjpl 72 29 0 4 1 0 1 1 0 8 0 uaddrrnd 24 1383 0 1351 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1383 0 1351 1 0 1 1 0 8 0 vmmpekpl 168 12415 0 12362 3 0 3 3 0 8 0 vmmpepl 168 91387 0 89491 110 16 94 94 0 357 8 vmsppl 440 1382 0 1351 6 2 4 5 0 8 0 rwobjpl 56 32275 0 27680 72 4 68 68 0 8 1 pdppl 4096 2773 0 2702 139 64 75 85 0 8 4 pvpl 32 28551 0 0 231 1 230 230 0 265 0 pmappl 248 1382 0 1351 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 458 0 93 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff834ecff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1219 sched_idle(ffffffff834ecff0) at sched_idle+0x558 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: 10 ddb{0}> trace x86_ipi_db(ffffffff834ecff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1219 sched_idle(ffffffff834ecff0) at sched_idle+0x558 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: -5 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83013bf6) at panic+0x1e5 sys/kern/subr_prf.c:198 pool_do_get(ffffffff835a20e8,1,ffff8000300656b8) at pool_do_get+0x59d pool_get(ffffffff835a20e8,1) at pool_get+0x141 shmget_allocate_segment(ffff80002ed7e038,ffff800030065910,113,ffff800030065860) at shmget_allocate_segment+0x1a7 sys_shmget(ffff80002ed7e038,ffff800030065910,ffff800030065860) at sys_shmget+0x1b2 sys/kern/sysv_shm.c:480 syscall(ffff800030065910) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800030065910) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf617bfefdb0, count: 7 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83013bf6) at panic+0x1e5 sys/kern/subr_prf.c:198 pool_do_get(ffffffff835a20e8,1,ffff8000300656b8) at pool_do_get+0x59d pool_get(ffffffff835a20e8,1) at pool_get+0x141 shmget_allocate_segment(ffff80002ed7e038,ffff800030065910,113,ffff800030065860) at shmget_allocate_segment+0x1a7 sys_shmget(ffff80002ed7e038,ffff800030065910,ffff800030065860) at sys_shmget+0x1b2 sys/kern/sysv_shm.c:480 syscall(ffff800030065910) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff800030065910) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf617bfefdb0, count: -8