kernel: page fault trap, code=0 Stopped at mtx_enter+0x6e: movq 0(%r14),%r15 TID PID UID PRFLAGS PFLAGS CPU COMMAND mtx_enter(18) at mtx_enter+0x6e sys/kern/kern_lock.c:549 clockintr_unbind(ffff8000015f7430,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375 dt_ioctl_record_stop(ffff8000015a1300) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:589 dtclose(11e5f,1,2000,ffff80003390b788) at dtclose+0xd9 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,1,2000,ffff80003390b788) at dtclose+0xd9 sys/dev/dt/dt_dev.c:239 spec_close(ffff80002a84bad0) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd8061eb7548,1,fffffd8007bfd340,ffff80003390b788) at VOP_CLOSE+0x129 sys/kern/vfs_vops.c:156 vn_closefile(fffffd807a90f080,ffff80003390b788) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd807a90f080,ffff80003390b788) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615 fdrop(fffffd807a90f080,ffff80003390b788) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd807a90f080,ffff80003390b788) at closef+0x190 sys/kern/kern_descrip.c:1264 fdfree(ffff80003390b788) at fdfree+0x115 sys/kern/kern_descrip.c:1195 exit1(ffff80003390b788,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff80003390b788,ffff80002a84be30,ffff80002a84bd80) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a84be30) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80002a84be30) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7edba7279e90, count: 1 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> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic *cpu0: uvm_fault(0xfffffd806cb1d2f8, 0x18, 0, 1) -> e ddb> trace mtx_enter(18) at mtx_enter+0x6e sys/kern/kern_lock.c:549 clockintr_unbind(ffff8000015f7430,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375 dt_ioctl_record_stop(ffff8000015a1300) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:589 dtclose(11e5f,1,2000,ffff80003390b788) at dtclose+0xd9 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,1,2000,ffff80003390b788) at dtclose+0xd9 sys/dev/dt/dt_dev.c:239 spec_close(ffff80002a84bad0) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd8061eb7548,1,fffffd8007bfd340,ffff80003390b788) at VOP_CLOSE+0x129 sys/kern/vfs_vops.c:156 vn_closefile(fffffd807a90f080,ffff80003390b788) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd807a90f080,ffff80003390b788) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615 fdrop(fffffd807a90f080,ffff80003390b788) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd807a90f080,ffff80003390b788) at closef+0x190 sys/kern/kern_descrip.c:1264 fdfree(ffff80003390b788) at fdfree+0x115 sys/kern/kern_descrip.c:1195 exit1(ffff80003390b788,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff80003390b788,ffff80002a84be30,ffff80002a84bd80) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a84be30) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80002a84be30) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7edba7279e90, count: -14 ddb> show registers rdi 0 rsi 0 rbp 0xffff80002a84b980 rbx 0 rdx 0 rcx 0xffff80003390b788 rax 0xffff80003390b700 r8 0xffffffffffffffff r9 0 r10 0x97c0fd61f3da4a32 r11 0xc7cd6e434cdef3a1 r12 0x1 r13 0 r14 0x18 r15 0 rip 0xffffffff81be963e mtx_enter+0x6e cs 0x8 rflags 0x10297 __ALIGN_SIZE+0xf297 rsp 0xffff80002a84b950 ss 0x10 mtx_enter+0x6e: movq 0(%r14),%r15 ddb> show proc PROC (syz-executor) tid=374662 pid=78298 tcnt=0 stat=onproc flags process=1008 proc=2000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff80003390b788 scnt=-1 ecnt=1 forw=0xffffffffffffffff, list=0xffff80002a8302d0,0xffff80003390ad38 process=0xffff8000ffffb198 user=0xffff80002a846000, vmspace=0xfffffd806cb1d2f8 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 51940 418698 49574 0 2 0 syz-executor 51940 52584 49574 0 3 0x4000080 fsleep syz-executor 70848 133630 77702 0 2 0 syz-executor 70848 189798 77702 0 2 0x4000000 syz-executor 46566 50878 39892 0 2 0 syz-executor 46566 212682 39892 0 3 0x4000080 fsleep syz-executor 46566 490660 39892 0 3 0x4000080 fsleep syz-executor 72175 162406 582 0 2 0 syz-executor 72175 507972 582 0 3 0x4000080 fsleep syz-executor 77702 499246 88324 0 3 0x82 nanoslp syz-executor 64826 2504 0 0 3 0x14200 acct acct 49574 217485 88324 0 3 0x82 nanoslp syz-executor 4283 156205 1 0 3 0x100083 ttyin getty 582 497156 88324 0 3 0x82 nanoslp syz-executor 39892 149680 88324 0 3 0x82 nanoslp syz-executor 49991 496053 88324 0 3 0x82 nanoslp syz-executor 79692 241396 88324 0 3 0x82 wait syz-executor 77254 100269 0 0 3 0x14280 nfsidl nfsio 67716 365978 0 0 3 0x14280 nfsidl nfsio 86859 165294 0 0 3 0x14280 nfsidl nfsio 4718 273550 0 0 3 0x14280 nfsidl nfsio 25211 50870 0 0 3 0x14280 nfsidl nfsio 76775 273777 0 0 3 0x14280 nfsidl nfsio 34108 392300 0 0 3 0x14280 nfsidl nfsio 99255 511343 0 0 3 0x14280 nfsidl nfsio 60027 68224 0 0 3 0x14280 nfsidl nfsio 65176 86617 0 0 3 0x14280 nfsidl nfsio 63094 405698 0 0 3 0x14280 nfsidl nfsio 34885 19003 0 0 3 0x14280 nfsidl nfsio 75400 36638 0 0 3 0x14280 nfsidl nfsio 20203 295499 0 0 3 0x14280 nfsidl nfsio 64650 45100 0 0 3 0x14280 nfsidl nfsio 97486 482177 0 0 3 0x14280 nfsidl nfsio 51901 26598 0 0 3 0x14280 nfsidl nfsio 76647 67388 0 0 3 0x14280 nfsidl nfsio 65134 167709 0 0 3 0x14280 nfsidl nfsio 50434 391004 0 0 3 0x14280 nfsidl nfsio 99391 296702 88324 0 3 0x82 wait syz-executor 84185 26823 88324 0 2 0x2 syz-executor 88324 84133 6488 0 2 0x2 syz-executor 6488 130349 64035 0 3 0x10008a sigsusp ksh 64035 445202 60561 0 3 0x98 kqread sshd-session 60561 372212 5985 0 3 0x92 kqread sshd-session 5985 131696 1 0 3 0x88 kqread sshd 5157 279649 85293 73 3 0x1100090 kqread syslogd 85293 310418 1 0 3 0x100082 sbwait syslogd 36557 202337 1 0 3 0x100080 kqread resolvd 43776 219038 57399 77 3 0x100092 kqread dhcpleased 87944 380694 57399 77 3 0x100092 kqread dhcpleased 57399 180636 1 0 3 0x80 kqread dhcpleased 43920 213144 0 0 3 0x14200 bored smr 44433 422240 0 0 2 0x14200 zerothread 39758 333865 0 0 3 0x14200 aiodoned aiodoned 69143 474791 0 0 3 0x14200 syncer update 57331 295053 0 0 3 0x14200 cleaner cleaner 871 80046 0 0 3 0x14200 reaper reaper 39903 408967 0 0 3 0x14200 pgdaemon pagedaemon 85116 344246 0 0 3 0x14200 bored viomb 12543 274123 0 0 3 0x40014200 acpi0 acpi0 6539 105996 0 0 3 0x14200 bored softnet0 31887 290512 0 0 3 0x14200 bored systqmp 72084 314358 0 0 3 0x14200 bored systq 27291 326236 0 0 2 0x40014200 softclock 34043 299675 0 0 3 0x40014200 idle0 1 301713 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11072 12310K 12592K 166960K 15238 0 pcb 80 20K 20K 166960K 642 0 rtable 211 12K 12K 166960K 746 0 pf 35 13K 16K 166960K 191 0 ifaddr 35 6K 7K 166960K 149 0 ifgroup 56 2K 2K 166960K 244 0 sysctl 4 1K 9K 166960K 30 0 counters 37 18K 18K 166960K 261 0 ioctlops 0 0K 4K 166960K 457 0 iov 0 0K 24K 166960K 135 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1411 89K 89K 166960K 3000 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 6K 10K 166960K 29 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 68 0 dirhash 12 2K 2K 166960K 39 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 110K 166960K 1660 0 sigio 0 0K 0K 166960K 126 0 proc 61 59K 100K 166960K 815 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 162 0 in_multi 66 4K 7K 166960K 227 0 ether_multi 1 0K 0K 166960K 14 0 mrt 1 0K 0K 166960K 9 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 91 413K 413K 166960K 91 0 exec 0 0K 1K 166960K 725 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 223 151K 170K 166960K 16298 0 UVM aobj 46 10K 10K 166960K 49 0 pinsyscall 38 76K 96K 166960K 2882 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 116 0 NDP 15 0K 2K 166960K 103 0 temp 80 8676K 8745K 166960K 56094 0 kqueue 14 22K 32K 166960K 312 0 SYN cache 2 16K 16K 166960K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle rtpcb 120 281 0 275 3 1 2 2 0 8 1 rtentry 136 219 0 149 4 0 4 4 0 8 0 unpcb 144 1649 0 1634 15 9 6 8 0 8 5 syncache 336 4 0 4 2 2 0 1 0 8 0 tcpqe 32 9 0 9 2 2 0 1 0 8 0 tcpcb 736 649 0 643 10 9 1 7 0 8 0 arp 96 33 0 21 1 0 1 1 0 8 0 ipq 40 5 0 4 2 1 1 1 0 8 0 ipqe 40 8 0 7 2 1 1 1 0 8 0 inpcb 328 2155 0 2082 25 16 9 12 0 8 2 ip6q 72 1 0 1 1 0 1 1 0 8 1 ip6af 40 1 0 1 1 0 1 1 0 8 1 nd6 112 50 0 34 1 0 1 1 0 8 0 pkpcb 40 13 0 13 3 2 1 1 0 8 1 kcovpl 48 14 0 6 1 0 1 1 0 8 0 ppxss 1072 201 0 199 3 2 1 1 0 8 0 pppxif 1384 14 0 12 3 2 1 1 0 8 0 pfrktable 1344 1 0 1 1 1 0 1 0 8 0 pftag 88 1 0 1 1 1 0 1 0 8 0 pfstkey 128 1 0 1 1 1 0 1 0 8 0 pfstate 384 1 0 1 1 1 0 1 0 8 0 pfrule 1360 8 0 7 1 0 1 1 0 8 0 rttmr 136 2 0 2 1 1 0 1 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 969 0 641 36 15 21 29 0 8 0 art_table 40 971 0 641 5 0 5 5 0 8 0 art_node 32 215 0 153 1 0 1 1 0 8 0 sysvmsgpl 40 24 0 18 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 61 0 51 1 0 1 1 0 8 0 shmpl 112 41 0 1 2 0 2 2 0 8 0 dirhash 1024 35 0 18 3 0 3 3 0 8 0 dino2pl 256 4468 0 2962 95 0 95 95 0 8 0 ffsino 256 4468 0 2962 95 0 95 95 0 8 0 nchpl 144 6676 0 4963 64 0 64 64 0 8 0 rtmask 32 17 0 17 3 2 1 1 0 8 1 vnodes 216 5518 0 0 307 0 307 307 0 8 0 namei 1024 25103 0 25103 6 5 1 2 0 8 1 vcpupl 3904 3 0 0 1 0 1 1 0 8 0 vmpool 808 4 0 1 1 0 1 1 0 8 0 kstatmem 264 148 0 122 2 0 2 2 0 8 0 scsiplug 72 10 0 10 3 2 1 1 0 8 1 scxspl 216 23406 0 23406 10 9 1 8 1 8 1 plimitpl 152 468 0 452 1 0 1 1 0 8 0 sigapl 424 1946 0 1883 9 1 8 8 0 8 0 knotepl 120 89534 0 89485 45 34 11 17 0 8 8 kqueuepl 184 820 0 808 8 5 3 4 0 8 2 pipepl 304 480 0 453 10 5 5 8 0 8 2 fdescpl 448 1910 0 1881 5 1 4 5 0 8 0 filepl 120 14993 0 14702 21 10 11 15 0 8 1 lockfpl 104 632 0 630 2 1 1 2 0 8 0 lockfspl 48 244 0 242 1 0 1 1 0 8 0 sessionpl 144 30 0 22 1 0 1 1 0 8 0 pgrppl 48 130 0 114 1 0 1 1 0 8 0 ucredpl 104 2589 0 2577 1 0 1 1 0 8 0 zombiepl 144 2407 0 2404 3 2 1 1 0 8 0 processpl 1152 1946 0 1883 5 0 5 5 0 8 0 procpl 664 4390 0 4322 8 0 8 8 0 8 0 sosppl 176 5 0 5 3 2 1 1 0 8 1 sockpl 552 4167 0 4073 32 22 10 17 0 8 2 mcl64k 65536 182 0 182 3 2 1 1 0 8 1 mcl16k 16384 4 0 4 2 2 0 1 0 8 0 mcl9k 9216 3 0 3 2 1 1 1 0 8 1 mcl8k 8192 17 0 17 3 3 0 1 0 8 0 mcl4k 4096 4440 0 4387 18 9 9 15 0 8 1 mcl2k 2048 1750 0 1749 5 3 2 3 0 8 1 mtagpl 96 40 0 23 2 1 1 1 0 8 0 mbufpl 256 22140 0 21981 79 64 15 71 0 8 1 bufpl 280 7103 0 882 445 0 445 445 0 8 0 anonpl 24 253705 0 250627 65 29 36 45 0 187 0 amapchunkpl 152 54836 0 54380 44 19 25 31 0 158 4 amappl16 200 3896 0 3866 22 15 7 15 0 8 1 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 6 0 6 2 2 0 1 0 8 0 amappl13 176 478 0 477 1 0 1 1 0 8 0 amappl12 168 2291 0 2253 2 0 2 2 0 8 0 amappl11 160 2 0 2 1 1 0 1 0 8 0 amappl10 152 41 0 31 1 0 1 1 0 8 0 amappl9 144 263 0 263 1 1 0 1 0 8 0 amappl8 136 23 0 22 1 0 1 1 0 8 0 amappl7 128 121 0 120 1 0 1 1 0 8 0 amappl6 120 336 0 325 1 0 1 1 0 8 0 amappl5 112 70 0 62 1 0 1 1 0 8 0 amappl4 104 418 0 393 1 0 1 1 0 8 0 amappl3 96 9861 0 9776 3 0 3 3 0 8 0 amappl2 88 2016 0 1940 2 0 2 2 0 8 0 amappl1 80 15801 0 15258 13 1 12 13 0 8 0 amappl 88 15234 0 15079 5 0 5 5 0 92 0 uvmvnodes 80 133 0 0 3 0 3 3 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma2048 2048 1 0 1 1 1 0 1 0 8 0 dma1024 1024 3 0 2 1 0 1 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 254 0 254 2 1 1 1 0 8 1 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 48 0 3 1 0 1 1 0 8 0 uaddrrnd 24 1910 0 1881 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1910 0 1881 1 0 1 1 0 8 0 vmmpekpl 168 16472 0 16416 3 0 3 3 0 8 0 vmmpepl 168 122661 0 120870 98 15 83 91 0 357 1 vmsppl 368 1909 0 1881 4 1 3 4 0 8 0 rwobjpl 40 31479 0 30463 14 1 13 13 0 8 0 pdppl 4096 3835 0 3767 119 47 72 83 0 8 4 pvpl 32 813987 0 805803 145 48 97 112 0 265 3 pmappl 216 1913 0 1882 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 493 0 166 12 1 11 12 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace mtx_enter(18) at mtx_enter+0x6e sys/kern/kern_lock.c:549 clockintr_unbind(ffff8000015f7430,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375 dt_ioctl_record_stop(ffff8000015a1300) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:589 dtclose(11e5f,1,2000,ffff80003390b788) at dtclose+0xd9 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,1,2000,ffff80003390b788) at dtclose+0xd9 sys/dev/dt/dt_dev.c:239 spec_close(ffff80002a84bad0) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd8061eb7548,1,fffffd8007bfd340,ffff80003390b788) at VOP_CLOSE+0x129 sys/kern/vfs_vops.c:156 vn_closefile(fffffd807a90f080,ffff80003390b788) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd807a90f080,ffff80003390b788) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615 fdrop(fffffd807a90f080,ffff80003390b788) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd807a90f080,ffff80003390b788) at closef+0x190 sys/kern/kern_descrip.c:1264 fdfree(ffff80003390b788) at fdfree+0x115 sys/kern/kern_descrip.c:1195 exit1(ffff80003390b788,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff80003390b788,ffff80002a84be30,ffff80002a84bd80) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a84be30) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80002a84be30) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7edba7279e90, count: -14 ddb> machine ddbcpu 1 No such command ddb> trace mtx_enter(18) at mtx_enter+0x6e sys/kern/kern_lock.c:549 clockintr_unbind(ffff8000015f7430,1) at clockintr_unbind+0x56 sys/kern/kern_clockintr.c:375 dt_ioctl_record_stop(ffff8000015a1300) at dt_ioctl_record_stop+0xbc sys/dev/dt/dt_dev.c:589 dtclose(11e5f,1,2000,ffff80003390b788) at dtclose+0xd9 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(11e5f,1,2000,ffff80003390b788) at dtclose+0xd9 sys/dev/dt/dt_dev.c:239 spec_close(ffff80002a84bad0) at spec_close+0x466 sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd8061eb7548,1,fffffd8007bfd340,ffff80003390b788) at VOP_CLOSE+0x129 sys/kern/vfs_vops.c:156 vn_closefile(fffffd807a90f080,ffff80003390b788) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd807a90f080,ffff80003390b788) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615 fdrop(fffffd807a90f080,ffff80003390b788) at fdrop+0x121 sys/kern/kern_descrip.c:1280 closef(fffffd807a90f080,ffff80003390b788) at closef+0x190 sys/kern/kern_descrip.c:1264 fdfree(ffff80003390b788) at fdfree+0x115 sys/kern/kern_descrip.c:1195 exit1(ffff80003390b788,0,0,1) at exit1+0x576 sys/kern/kern_exit.c:215 sys_exit(ffff80003390b788,ffff80002a84be30,ffff80002a84bd80) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a84be30) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80002a84be30) at syscall+0x962 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7edba7279e90, count: -14