panic: kernel diagnostic assertion "pg->wire_count == 0" failed: file "/syzkaller/manageWrARNsI/NsGe: tSuPiLd/ kNeOrT nLeOWlE/RsEysD O/Nu SvYmS/CuvAmLL_pa g83 e.-1c9",4 0l8i65n1e8 143 E2X6I T 0 aS topped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 205807 71510 32767 0x10 0 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833af185) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833f18ec,ffffffff83348048,52e,ffffffff8340689d) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_pagedequeue(fffffd8004b0ab88) at uvm_pagedequeue+0x2dd sys/uvm/uvm_page.c:1324 uvm_pageclean(fffffd8004b0ab88) at uvm_pageclean+0x2ad sys/uvm/uvm_page.c:981 uvm_pagefree(fffffd8004b0ab88) at uvm_pagefree+0x26 sys/uvm/uvm_page.c:1020 uvm_anfree(fffffd80698e6348) at uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 amap_wipeout(fffffd806cabe1d0) at amap_wipeout+0x246 sys/uvm/uvm_amap.c:-1 uvm_unmap_detach(ffff80002a343db0,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 uvm_map_teardown(fffffd806cdc03f0) at uvm_map_teardown+0x360 sys/uvm/uvm_map.c:2525 exit1(ffff80003c432a88,0,0,1) at exit1+0x6fc sys/kern/kern_exit.c:260 sys_exit(ffff80003c432a88,ffff80002a343f80,ffff80002a343ed0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a343f80) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a343f80) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ca5ede20ee0, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: kernel diagnostic assertion "pg->wire_count == 0" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_page.c", line 1326 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833af185) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833f18ec,ffffffff83348048,52e,ffffffff8340689d) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_pagedequeue(fffffd8004b0ab88) at uvm_pagedequeue+0x2dd sys/uvm/uvm_page.c:1324 uvm_pageclean(fffffd8004b0ab88) at uvm_pageclean+0x2ad sys/uvm/uvm_page.c:981 uvm_pagefree(fffffd8004b0ab88) at uvm_pagefree+0x26 sys/uvm/uvm_page.c:1020 uvm_anfree(fffffd80698e6348) at uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 amap_wipeout(fffffd806cabe1d0) at amap_wipeout+0x246 sys/uvm/uvm_amap.c:-1 uvm_unmap_detach(ffff80002a343db0,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 uvm_map_teardown(fffffd806cdc03f0) at uvm_map_teardown+0x360 sys/uvm/uvm_map.c:2525 exit1(ffff80003c432a88,0,0,1) at exit1+0x6fc sys/kern/kern_exit.c:260 sys_exit(ffff80003c432a88,ffff80002a343f80,ffff80002a343ed0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a343f80) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a343f80) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ca5ede20ee0, count: -14 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a343b20 rbx 0xffff8000299eee07 rdx 0 rcx 0xffff80003c432a88 rax 0xffff8000299edff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x9b6af979e5bbfaea r11 0xb046c09a218659b r12 0xffff8000299eec08 r13 0 r14 0 r15 0x1 rip 0xffffffff82fd7095 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a343b10 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=118010 pid=4395 tcnt=0 stat=onproc flags process=1018 proc=2000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff80003c432a88 scnt=-1 ecnt=1 forw=0xffffffffffffffff, list=0xffff80003c432558,0xffff80003c433260 process=0xffff80003c41f040 user=0xffff80002a33f000, vmspace=0xfffffd806cdc03f0 estcpu=36, cpticks=16, pctcpu=0.0, user=0, sys=3, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 71510 205807 42412 32767 7 0x10 syz-executor 71510 374890 42412 32767 3 0x4000090 fsleep syz-executor 71510 278629 42412 32767 3 0x4000090 fsleep syz-executor 49483 302406 91182 32767 2 0x10 syz-executor 49483 152130 91182 32767 3 0x4000090 ttyopn syz-executor 49483 122783 91182 32767 3 0x4000090 msgwait syz-executor 49483 429733 91182 32767 3 0x4000090 msgwait syz-executor 30961 190271 50475 32767 3 0x90 nanoslp syz-executor 86945 107968 11898 32767 3 0x90 piperd syz-executor 22269 188626 57679 32767 3 0x90 piperd syz-executor 42412 54623 10240 32767 3 0x90 nanoslp syz-executor 5936 49555 72103 32767 3 0x90 nanoslp syz-executor 91182 200475 35915 32767 3 0x90 nanoslp syz-executor 11898 363614 89183 0 3 0x82 wait syz-executor 57679 500961 89183 0 3 0x82 wait syz-executor 10240 348469 89183 0 3 0x82 wait syz-executor 72103 44343 89183 0 3 0x82 wait syz-executor 35915 407632 89183 0 3 0x82 wait syz-executor 50475 120259 89183 0 3 0x82 wait syz-executor 89183 301990 84333 0 3 0x82 nanoslp syz-executor 84333 397829 67616 0 3 0x10008a sigsusp ksh 67616 434424 46138 0 3 0x98 kqread sshd-session 46138 119560 45359 0 3 0x92 kqread sshd-session 58014 9708 1 0 3 0x100083 ttyin getty 45359 423387 1 0 3 0x88 kqread sshd 23037 419248 70843 73 3 0x1100090 kqread syslogd 70843 400493 1 0 3 0x100082 sbwait syslogd 9501 62452 1 0 3 0x100080 kqread resolvd 52660 287545 36900 77 3 0x100092 kqread dhcpleased 48873 182623 36900 77 3 0x100092 kqread dhcpleased 36900 163328 1 0 3 0x80 kqread dhcpleased 16560 442975 0 0 3 0x14200 bored smr 36822 202996 0 0 2 0x14200 zerothread 4624 310827 0 0 3 0x14200 aiodoned aiodoned 6450 455154 0 0 3 0x14200 syncer update 27714 467189 0 0 3 0x14200 cleaner cleaner 72592 493314 0 0 2 0x14200 reaper 5837 163950 0 0 3 0x14200 pgdaemon pagedaemon 24054 214137 0 0 3 0x14200 bored viomb 57098 13483 0 0 3 0x40014200 acpi0 acpi0 79811 317089 0 0 3 0x40014200 idle1 50464 329590 0 0 3 0x14200 bored softnet1 62969 317719 0 0 3 0x14200 bored softnet0 69488 485954 0 0 3 0x14200 bored systqmp 20933 83788 0 0 3 0x14200 bored systq 51151 99348 0 0 3 0x14200 tmoslp softclockmp 64339 173131 0 0 3 0x40014200 tmoslp softclock 91009 256123 0 0 3 0x40014200 idle0 1 336684 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff839ce5d0) #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+0xe9 sys/uvm/uvm_anon.c:112 #4 amap_wipeout+0x246 sys/uvm/uvm_amap.c:-1 #5 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 #6 uvm_map_teardown+0x360 sys/uvm/uvm_map.c:2525 #7 exit1+0x6fc sys/kern/kern_exit.c:260 #8 sys_exit+0x1a sys/kern/kern_exit.c:-1 #9 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xb17 sys/arch/amd64/amd64/trap.c:775 #10 Xsyscall+0x128 CPU 1: exclusive mutex &uvm.pageqlock r = 0 (0xffffffff839ce598) #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_pageclean+0x29c sys/uvm/uvm_page.c:980 #3 uvm_pagefree+0x26 sys/uvm/uvm_page.c:1020 #4 uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 #5 amap_wipeout+0x246 sys/uvm/uvm_amap.c:-1 #6 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 #7 uvm_map_teardown+0x360 sys/uvm/uvm_map.c:2525 #8 exit1+0x6fc sys/kern/kern_exit.c:260 #9 sys_exit+0x1a sys/kern/kern_exit.c:-1 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:775 #11 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10182 10953K 10973K 166960K 11279 0 pcb 17 12K 12K 166960K 17 0 rtable 197 5K 7K 166960K 354 0 pf 27 16K 16K 166960K 31 0 ifaddr 34 6K 7K 166960K 44 0 ifgroup 42 1K 2K 166960K 50 0 sysctl 2 1K 9K 166960K 6 0 counters 66 36K 37K 166960K 70 0 ioctlops 0 0K 2K 166960K 32 0 iov 0 0K 12K 166960K 5 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1336 84K 84K 166960K 1622 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 5 0 VM map 2 1K 1K 166960K 2 0 sem 12 1K 1K 166960K 47 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 57K 125K 166960K 328 0 sigio 0 0K 0K 166960K 4 0 proc 58 99K 131K 166960K 481 0 subproc 54 3K 4K 166960K 261 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 20 0 in_multi 77 5K 7K 166960K 103 0 ether_multi 1 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 61 281K 281K 166960K 61 0 exec 0 0K 1K 166960K 385 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 205 159K 185K 166960K 4146 0 UVM aobj 5 2K 3K 166960K 6 0 pinsyscall 37 74K 114K 166960K 1386 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 8 0 NDP 9 0K 2K 166960K 27 0 temp 30 8670K 8794K 166960K 4670 0 kqueue 14 22K 29K 166960K 54 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 26 0 0 1 0 1 1 0 8 0 rtpcb 120 43 0 40 1 0 1 1 0 8 0 rtentry 176 113 0 23 6 0 6 6 0 8 0 unpcb 144 185 0 170 1 0 1 1 0 8 0 syncache 336 7 0 7 1 0 1 1 0 8 1 tcpqe 32 1 0 1 1 0 1 1 0 8 1 tcpcb 736 59 0 54 2 0 2 2 0 8 1 arp 136 18 0 4 1 0 1 1 0 8 0 ipq 40 2 0 0 1 0 1 1 0 8 0 ipqe 40 3 0 1 1 0 1 1 0 8 0 inpcb 328 154 0 146 2 0 2 2 0 8 0 ip6q 72 1 0 0 1 0 1 1 0 8 0 nd6 152 26 0 6 1 0 1 1 0 8 0 kcovpl 48 29 0 23 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 469 0 88 30 0 30 30 0 8 4 art_table 40 470 0 88 5 0 5 5 0 8 0 art_node 32 113 0 31 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 0 1 0 1 1 0 8 0 semapl 112 12 0 2 1 0 1 1 0 8 0 shmpl 112 3 0 1 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1798 0 262 96 0 96 96 0 8 0 ffsino 296 1798 0 262 119 0 119 119 0 8 0 nchpl 144 2140 0 427 64 0 64 64 0 8 0 vnodes 216 2068 0 0 115 0 115 115 0 8 0 namei 1024 6582 0 6582 2 0 2 2 0 8 2 percpumem 16 50 0 2 1 0 1 1 0 8 0 kstatmem 264 24 0 4 2 0 2 2 0 8 0 scxspl 216 6672 0 6672 3 2 1 2 1 8 1 plimitpl 152 128 0 106 2 0 2 2 0 8 1 sigapl 424 570 0 523 7 0 7 7 0 8 0 knotepl 120 236 0 0 8 0 8 8 0 8 0 kqueuepl 224 62 0 52 1 0 1 1 0 8 0 pipepl 344 186 0 158 4 0 4 4 0 8 0 fdescpl 528 554 0 526 4 0 4 4 0 8 0 filepl 160 2549 0 2363 13 0 13 13 0 8 3 lockfpl 104 54 0 51 1 0 1 1 0 8 0 lockfspl 48 22 0 19 1 0 1 1 0 8 0 sessionpl 144 46 0 32 1 0 1 1 0 8 0 pgrppl 48 82 0 61 1 0 1 1 0 8 0 ucredpl 104 468 0 451 1 0 1 1 0 8 0 zombiepl 144 526 0 523 1 0 1 1 0 8 0 processpl 1232 570 0 523 5 0 5 5 0 8 0 procpl 664 754 0 702 7 0 7 7 0 8 2 sockpl 752 382 0 356 5 0 5 5 0 8 1 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 114 0 0 15 0 15 15 0 8 0 mcl2k 2048 22 0 0 3 0 3 3 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 200 0 0 13 0 13 13 0 8 0 bufpl 280 2464 0 118 168 0 168 168 0 8 0 anonpl 32 9845 0 0 81 1 80 80 0 246 0 amapchunkpl 152 12837 0 12444 33 0 33 33 0 158 11 amappl16 200 2830 0 2574 17 3 14 14 0 8 0 amappl15 192 13 0 13 1 1 0 1 0 8 0 amappl14 184 43 0 43 1 0 1 1 0 8 1 amappl13 176 397 0 396 1 0 1 1 0 8 0 amappl12 168 894 0 857 3 0 3 3 0 8 0 amappl11 160 3 0 3 1 1 0 1 0 8 0 amappl10 152 66 0 56 1 0 1 1 0 8 0 amappl9 144 250 0 250 1 1 0 1 0 8 0 amappl8 136 22 0 20 1 0 1 1 0 8 0 amappl7 128 97 0 95 1 0 1 1 0 8 0 amappl6 120 275 0 262 1 0 1 1 0 8 0 amappl5 112 89 0 82 1 0 1 1 0 8 0 amappl4 104 386 0 363 1 0 1 1 0 8 0 amappl3 96 2092 0 2008 4 0 4 4 0 8 0 amappl2 88 522 0 469 2 0 2 2 0 8 0 amappl1 80 10429 0 9908 14 0 14 14 0 8 0 amappl 88 3402 0 3267 5 0 5 5 0 92 0 uvmvnodes 80 105 0 0 3 0 3 3 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 18 0 17 1 0 1 1 0 8 0 aobjpl 72 5 0 1 1 0 1 1 0 8 0 uaddrrnd 24 554 0 526 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 554 0 526 1 0 1 1 0 8 0 vmmpekpl 168 6908 0 6862 3 0 3 3 0 8 0 vmmpepl 168 45016 0 43146 100 0 100 100 0 357 13 vmsppl 488 553 0 524 7 1 6 6 0 8 1 rwobjpl 80 16358 0 15265 25 0 25 25 0 8 1 pdppl 4096 1115 0 1048 107 28 79 97 0 8 12 pvpl 32 17307 0 0 142 2 140 140 0 265 0 pmappl 256 553 0 524 4 1 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 281 0 31 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8383bff0) 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 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68 savectx() at savectx+0xae end of kernel end trace frame: 0x73cba401ebe0, count: 10 ddb{0}> trace x86_ipi_db(ffffffff8383bff0) 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 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x68 savectx() at savectx+0xae end of kernel end trace frame: 0x73cba401ebe0, 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:438 panic(ffffffff833af185) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833f18ec,ffffffff83348048,52e,ffffffff8340689d) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_pagedequeue(fffffd8004b0ab88) at uvm_pagedequeue+0x2dd sys/uvm/uvm_page.c:1324 uvm_pageclean(fffffd8004b0ab88) at uvm_pageclean+0x2ad sys/uvm/uvm_page.c:981 uvm_pagefree(fffffd8004b0ab88) at uvm_pagefree+0x26 sys/uvm/uvm_page.c:1020 uvm_anfree(fffffd80698e6348) at uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 amap_wipeout(fffffd806cabe1d0) at amap_wipeout+0x246 sys/uvm/uvm_amap.c:-1 uvm_unmap_detach(ffff80002a343db0,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 uvm_map_teardown(fffffd806cdc03f0) at uvm_map_teardown+0x360 sys/uvm/uvm_map.c:2525 exit1(ffff80003c432a88,0,0,1) at exit1+0x6fc sys/kern/kern_exit.c:260 sys_exit(ffff80003c432a88,ffff80002a343f80,ffff80002a343ed0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a343f80) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a343f80) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ca5ede20ee0, count: 1 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833af185) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833f18ec,ffffffff83348048,52e,ffffffff8340689d) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_pagedequeue(fffffd8004b0ab88) at uvm_pagedequeue+0x2dd sys/uvm/uvm_page.c:1324 uvm_pageclean(fffffd8004b0ab88) at uvm_pageclean+0x2ad sys/uvm/uvm_page.c:981 uvm_pagefree(fffffd8004b0ab88) at uvm_pagefree+0x26 sys/uvm/uvm_page.c:1020 uvm_anfree(fffffd80698e6348) at uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 amap_wipeout(fffffd806cabe1d0) at amap_wipeout+0x246 sys/uvm/uvm_amap.c:-1 uvm_unmap_detach(ffff80002a343db0,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 uvm_map_teardown(fffffd806cdc03f0) at uvm_map_teardown+0x360 sys/uvm/uvm_map.c:2525 exit1(ffff80003c432a88,0,0,1) at exit1+0x6fc sys/kern/kern_exit.c:260 sys_exit(ffff80003c432a88,ffff80002a343f80,ffff80002a343ed0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a343f80) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a343f80) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7ca5ede20ee0, count: -14