uvm_fault(0xffffffff836190a8, 0xffff8000132b2200, 0, 2) -> d kernel: page fault trap, code=2 Stopped at memcpy+0x19: repe movsq (%rsi),%es:(%rdi) TID PID UID PRFLAGS PFLAGS CPU COMMAND 434628 34043 0 0 0x4000000 0 syz-executor memcpy() at memcpy+0x19 ufs_inactive(ffff80002ad73cc8) at ufs_inactive+0x2e2 sys/ufs/ufs/ufs_inode.c:95 VOP_INACTIVE(fffffd807a07b890,ffff800031f7ea68) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vrele(fffffd807a07b890) at vrele+0x129 sys/kern/vfs_subr.c:827 fdfree(ffff800031f7ea68) at fdfree+0x289 sys/kern/kern_descrip.c:1210 exit1(ffff800031f7ea68,0,0,1) at exit1+0x743 sys/kern/kern_exit.c:224 sys_exit(ffff800031f7ea68,ffff80002ad73f60,ffff80002ad73eb0) at sys_exit+0x1a syscall(ffff80002ad73f60) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002ad73f60) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7dc8d5281d20, count: 6 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: uvm_fault(0xffffffff836190a8, 0xffff8000132b2200, 0, 2) -> d ddb{1}> trace memcpy() at memcpy+0x19 ufs_inactive(ffff80002ad73cc8) at ufs_inactive+0x2e2 sys/ufs/ufs/ufs_inode.c:95 VOP_INACTIVE(fffffd807a07b890,ffff800031f7ea68) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vrele(fffffd807a07b890) at vrele+0x129 sys/kern/vfs_subr.c:827 fdfree(ffff800031f7ea68) at fdfree+0x289 sys/kern/kern_descrip.c:1210 exit1(ffff800031f7ea68,0,0,1) at exit1+0x743 sys/kern/kern_exit.c:224 sys_exit(ffff800031f7ea68,ffff80002ad73f60,ffff80002ad73eb0) at sys_exit+0x1a syscall(ffff80002ad73f60) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002ad73f60) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7dc8d5281d20, count: -9 ddb{1}> show registers rdi 0xffff8000132b2200 rsi 0xfffffd806cad5e00 rbp 0xffff80002ad73c50 rbx 0x2 rdx 0x100 rcx 0x20 rax 0x659 r8 0xffffffffffffffff r9 0x65400 acpi_pdirpa+0x51271 r10 0x3bba05b9b24537de r11 0xffff8000132b2200 r12 0xfffffd8070e9fcc8 r13 0xfffffd806298d270 r14 0 r15 0xffff800000a5f000 rip 0xffffffff81fde5d9 memcpy+0x19 cs 0x8 rflags 0x10202 __ALIGN_SIZE+0xf202 rsp 0xffff80002ad73be8 ss 0x10 memcpy+0x19: repe movsq (%rsi),%es:(%rdi) ddb{1}> show proc PROC (syz-executor) tid=105907 pid=36990 tcnt=0 stat=onproc flags process=1008 proc=2000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff800031f7ea68 scnt=-1 ecnt=1 forw=0xffffffffffffffff, list=0xffff800031f7ecf0,0xffff8000ffff6a50 process=0xffff8000365af660 user=0xffff80002ad6f000, vmspace=0xfffffd806bdb18a0 estcpu=36, cpticks=3, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 5308 296421 93685 0 2 0 syz-executor 5308 347411 93685 0 2 0x4000000 syz-executor 34043 81972 27792 0 2 0 syz-executor 34043 79482 27792 0 2 0x4000000 syz-executor 34043 434628 27792 0 7 0x4000000 syz-executor 74713 430772 61980 0 2 0 syz-executor 74713 445647 61980 0 3 0x4000080 fsleep syz-executor 74713 462846 61980 0 3 0x4000080 kqread syz-executor 74713 418915 61980 0 3 0x4000080 fsleep syz-executor 62906 437515 21961 0 3 0x80 nanoslp syz-executor 62906 511862 21961 0 3 0x4000080 kqsel syz-executor 24069 523229 0 0 3 0x14200 acct acct 3181 65356 73396 0 2 0x482 syz-executor 21961 157514 73396 0 2 0x2 syz-executor 27792 451960 73396 0 2 0x3 syz-executor 3132 384047 73396 0 3 0x82 nanoslp syz-executor 70889 373650 73396 0 3 0x3 inode syz-executor 93685 256250 73396 0 3 0x3 inode syz-executor 61980 481697 73396 0 2 0x2 syz-executor 32299 172406 73396 0 3 0x82 wait syz-executor 21987 82688 1 0 3 0x100083 ttyopn getty 19648 105497 0 0 3 0x14200 bored sosplice 57224 494564 0 0 3 0x14280 nfsidl nfsio 79734 227830 0 0 3 0x14280 nfsidl nfsio 90876 236011 0 0 3 0x14280 nfsidl nfsio 71698 203644 0 0 3 0x14280 nfsidl nfsio 50453 405783 0 0 3 0x14280 nfsidl nfsio 56243 351694 0 0 3 0x14280 nfsidl nfsio 50130 515471 0 0 3 0x14280 nfsidl nfsio 18903 347768 0 0 3 0x14280 nfsidl nfsio 82314 358767 0 0 3 0x14280 nfsidl nfsio 70114 306888 0 0 3 0x14280 nfsidl nfsio 81119 59033 0 0 3 0x14280 nfsidl nfsio 73362 191456 0 0 3 0x14280 nfsidl nfsio 67097 44454 0 0 3 0x14280 nfsidl nfsio 91619 347384 0 0 3 0x14280 nfsidl nfsio 85569 71315 0 0 3 0x14280 nfsidl nfsio 23579 270579 0 0 3 0x14280 nfsidl nfsio 25462 369959 0 0 3 0x14280 nfsidl nfsio 82133 154340 0 0 3 0x14280 nfsidl nfsio 24776 479800 0 0 3 0x14280 nfsidl nfsio 83148 294073 0 0 3 0x14280 nfsidl nfsio 73396 356357 41830 0 3 0x82 kqread syz-executor 41830 515283 2097 0 3 0x10008a sigsusp ksh 2097 204971 61254 0 3 0x98 kqread sshd-session 61254 131559 40460 0 3 0x92 kqread sshd-session 40460 58288 1 0 3 0x88 kqread sshd 62750 442731 63951 74 3 0x1100092 bpf pflogd 63951 277234 1 0 3 0x80 sbwait pflogd 33697 156000 5921 73 2 0x1100010 syslogd 5921 214408 1 0 3 0x100082 sbwait syslogd 88088 470235 1 0 3 0x100080 kqread resolvd 77398 112368 29773 77 3 0x100092 kqread dhcpleased 96420 202972 29773 77 3 0x100092 kqread dhcpleased 29773 390440 1 0 3 0x80 kqread dhcpleased 42275 47491 0 0 3 0x14200 bored smr 1073 298289 0 0 2 0x14200 zerothread 86015 23803 0 0 3 0x14200 aiodoned aiodoned 66770 188668 0 0 3 0x14200 syncer update 94002 144033 0 0 3 0x14200 cleaner cleaner 15581 119387 0 0 3 0x14200 reaper reaper 92912 356959 0 0 3 0x14200 pgdaemon pagedaemon 9620 74928 0 0 3 0x14200 bored viomb 23993 194515 0 0 3 0x40014200 acpi0 acpi0 60011 13740 0 0 3 0x40014200 idle1 72235 315676 0 0 3 0x14200 bored softnet3 571 271119 0 0 3 0x14200 bored softnet2 74437 433392 0 0 3 0x14200 bored softnet1 4796 323388 0 0 3 0x14200 bored softnet0 955 523110 0 0 3 0x14200 bored systqmp 36644 452086 0 0 3 0x14200 bored systq 17145 277398 0 0 3 0x14200 tmoslp softclockmp 35828 233787 0 0 3 0x40014200 tmoslp softclock 48578 378538 0 0 3 0x40014200 idle0 1 405661 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 27792 (syz-executor) thread 0xffff8000ffff6cc8 (451960) exclusive rrwlock inode r = 0 (0xfffffd80697f05e8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vget+0x2bd sys/kern/vfs_subr.c:676 #6 ktrwriteraw+0x172 sys/kern/kern_ktrace.c:679 #7 ktrsyscall+0x31d sys/kern/kern_ktrace.c:182 #8 syscall+0x2eb mi_syscall sys/sys/syscall_mi.h:157 [inline] #8 syscall+0x2eb sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10219 10243K 10436K 166960K 12233 0 pcb 17 12K 12K 166960K 135 0 rtable 248 8K 8K 166960K 1710 0 pf 38 18K 22K 166960K 180 0 ifaddr 44 8K 9K 166960K 239 0 ifgroup 59 2K 2K 166960K 270 0 sysctl 3 0K 1K 166960K 4 0 counters 66 36K 37K 166960K 176 0 ioctlops 0 0K 4K 166960K 1599 0 iov 0 0K 14K 166960K 52 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1364 86K 87K 166960K 2559 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 5K 166960K 16 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 98 0 dirhash 12 2K 2K 166960K 21 0 ACPI 1690 195K 286K 166960K 12418 0 file desc 16 57K 89K 166960K 1537 0 sigio 0 0K 0K 166960K 19 0 proc 73 103K 140K 166960K 1817 0 subproc 104 6K 6K 166960K 664 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 110 0 in_multi 99 7K 7K 166960K 616 0 ether_multi 1 0K 0K 166960K 5 0 mrt 1 0K 0K 166960K 6 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 1062 0 pfkey data 0 0K 0K 166960K 2 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 238 73K 95K 166960K 13351 0 UVM aobj 24 3K 3K 166960K 30 0 pinsyscall 42 84K 102K 166960K 3775 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 31 0 NDP 13 0K 2K 166960K 173 0 temp 59 6818K 6884K 166960K 68972 0 kqueue 14 22K 30K 166960K 160 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 120 177 0 174 1 0 1 1 0 8 0 rtentry 112 594 0 482 5 1 4 4 0 8 0 unpcb 144 559 0 542 3 1 2 2 0 8 1 syncache 336 11 0 11 5 4 1 1 0 8 1 tcpqe 32 2 0 2 2 1 1 1 0 8 1 tcpcb 808 287 0 281 7 5 2 5 0 8 0 arp 120 105 0 87 1 0 1 1 0 8 0 inpcb 336 1064 0 1052 9 7 2 5 0 8 0 nd6 136 158 0 133 1 0 1 1 0 8 0 pkpcb 40 6 0 6 3 3 0 1 0 8 0 kcovpl 48 51 0 43 1 0 1 1 0 8 0 ppxss 1168 7 0 7 5 5 0 1 0 8 0 pffrag 232 6 0 2 3 2 1 1 0 482 0 pffrnode 88 5 0 2 3 2 1 1 0 8 0 pffrent 40 84 0 80 3 2 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 pfanchor 1288 2 0 0 1 0 1 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 112 0 71 1 0 1 1 0 8 0 pfstkey 128 113 0 73 2 0 2 2 0 8 0 pfstate 376 111 0 72 5 1 4 5 0 8 0 pfrule 1344 27 0 18 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 2383 0 1914 34 4 30 30 0 8 0 art_table 32 2385 0 1914 4 0 4 4 0 8 0 art_node 16 591 0 489 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 4 1 0 1 1 0 8 0 semupl 112 2 0 2 2 2 0 1 0 8 0 semapl 112 95 0 85 1 0 1 1 0 8 0 shmpl 112 27 0 6 1 0 1 1 0 8 0 dirhash 1024 23 0 6 3 0 3 3 0 8 0 dino2pl 256 3092 0 1501 100 0 100 100 0 8 0 ffsino 272 3092 0 1501 107 0 107 107 0 8 0 nchpl 144 4419 0 3845 65 0 65 65 0 8 39 uvmvnodes 80 4063 0 0 83 0 83 83 0 8 0 vnodes 216 4063 0 0 226 0 226 226 0 8 0 namei 1024 19183 0 19183 4 3 1 1 0 8 1 percpumem 16 102 0 55 1 0 1 1 0 8 0 kstatmem 264 136 0 110 3 0 3 3 0 8 1 scsiplug 72 2 0 2 2 2 0 1 0 8 0 scxspl 216 28937 0 28937 12 11 1 8 1 8 1 plimitpl 152 379 0 361 1 0 1 1 0 8 0 sigapl 424 1784 0 1712 11 2 9 9 0 8 0 futexpl 64 11843 0 11841 2 1 1 1 0 8 0 knotepl 120 554 0 0 17 0 17 17 0 8 0 kqueuepl 216 272 0 261 3 2 1 3 0 8 0 pipepl 320 387 0 360 9 6 3 9 0 8 0 fdescpl 496 1743 0 1712 6 1 5 5 0 8 0 filepl 152 8503 0 8245 29 18 11 16 0 8 0 lockfpl 104 308 0 305 1 0 1 1 0 8 0 lockfspl 48 138 0 135 1 0 1 1 0 8 0 sessionpl 144 73 0 64 1 0 1 1 0 8 0 pgrppl 48 135 0 118 1 0 1 1 0 8 0 ucredpl 104 1510 0 1496 1 0 1 1 0 8 0 zombiepl 144 1716 0 1712 2 1 1 1 0 8 0 processpl 1160 1784 0 1712 6 0 6 6 0 8 0 procpl 648 3064 0 2985 10 2 8 8 0 8 0 srpgc 96 2 0 2 1 1 0 1 0 8 0 sosppl 168 6 0 5 4 3 1 1 0 8 0 sockpl 664 1818 0 1786 13 8 5 7 0 8 1 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 239 0 0 30 0 30 30 0 8 0 mtagpl 96 9 0 0 1 0 1 1 0 8 0 mbufpl 256 449 0 0 26 0 26 26 0 8 0 bufpl 280 8458 0 1920 468 0 468 468 0 8 0 anonpl 24 303328 0 299731 102 54 48 72 0 185 9 amapchunkpl 152 42731 0 42230 46 23 23 33 0 158 1 amappl16 200 6251 0 6226 57 43 14 28 0 8 11 amappl15 192 9 0 9 1 1 0 1 0 8 0 amappl14 184 219 0 207 1 0 1 1 0 8 0 amappl13 176 13 0 13 1 1 0 1 0 8 0 amappl12 168 3094 0 3063 3 1 2 2 0 8 0 amappl11 160 56 0 42 1 0 1 1 0 8 0 amappl10 152 14 0 14 1 1 0 1 0 8 0 amappl9 144 180 0 179 1 0 1 1 0 8 0 amappl8 136 27 0 24 1 0 1 1 0 8 0 amappl7 128 204 0 192 1 0 1 1 0 8 0 amappl6 120 632 0 631 1 0 1 1 0 8 0 amappl5 112 328 0 316 1 0 1 1 0 8 0 amappl4 104 465 0 445 1 0 1 1 0 8 0 amappl3 96 8239 0 8126 4 0 4 4 0 8 0 amappl2 88 1353 0 1284 2 0 2 2 0 8 0 amappl1 80 16273 0 15702 16 2 14 16 0 8 0 amappl 88 12554 0 12379 5 0 5 5 0 92 0 dma32768 32768 1 0 1 1 1 0 1 0 8 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 29 0 6 1 0 1 1 0 8 0 uaddrrnd 24 1743 0 1712 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1743 0 1712 1 0 1 1 0 8 0 vmmpekpl 168 15976 0 15923 3 0 3 3 0 8 0 vmmpepl 168 115008 0 113145 121 27 94 104 0 357 6 vmsppl 440 1742 0 1712 6 2 4 5 0 8 0 rwobjpl 56 39505 0 34486 76 3 73 75 0 8 0 pdppl 4096 3493 0 3424 178 105 73 83 0 8 4 pvpl 32 28335 0 0 229 1 228 228 0 265 0 pmappl 248 1742 0 1712 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 518 0 136 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83466ff0) 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 __mp_lock(ffffffff8362f2d8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8362f2d8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc syscall(ffff80002a0ea580) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0ea580) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x40915d7e280, count: 6 ddb{0}> trace x86_ipi_db(ffffffff83466ff0) 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 __mp_lock(ffffffff8362f2d8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8362f2d8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc syscall(ffff80002a0ea580) at syscall+0xad6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002a0ea580) at syscall+0xad6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x40915d7e280, count: -9 ddb{0}> machine ddbcpu 1 Stopped at memcpy+0x19: repe movsq (%rsi),%es:(%rdi) memcpy() at memcpy+0x19 ufs_inactive(ffff80002ad73cc8) at ufs_inactive+0x2e2 sys/ufs/ufs/ufs_inode.c:95 VOP_INACTIVE(fffffd807a07b890,ffff800031f7ea68) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vrele(fffffd807a07b890) at vrele+0x129 sys/kern/vfs_subr.c:827 fdfree(ffff800031f7ea68) at fdfree+0x289 sys/kern/kern_descrip.c:1210 exit1(ffff800031f7ea68,0,0,1) at exit1+0x743 sys/kern/kern_exit.c:224 sys_exit(ffff800031f7ea68,ffff80002ad73f60,ffff80002ad73eb0) at sys_exit+0x1a syscall(ffff80002ad73f60) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002ad73f60) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7dc8d5281d20, count: 6 ddb{1}> trace memcpy() at memcpy+0x19 ufs_inactive(ffff80002ad73cc8) at ufs_inactive+0x2e2 sys/ufs/ufs/ufs_inode.c:95 VOP_INACTIVE(fffffd807a07b890,ffff800031f7ea68) at VOP_INACTIVE+0x107 sys/kern/vfs_vops.c:495 vrele(fffffd807a07b890) at vrele+0x129 sys/kern/vfs_subr.c:827 fdfree(ffff800031f7ea68) at fdfree+0x289 sys/kern/kern_descrip.c:1210 exit1(ffff800031f7ea68,0,0,1) at exit1+0x743 sys/kern/kern_exit.c:224 sys_exit(ffff800031f7ea68,ffff80002ad73f60,ffff80002ad73eb0) at sys_exit+0x1a syscall(ffff80002ad73f60) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff80002ad73f60) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7dc8d5281d20, count: -9