panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1739 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *179186 77493 32767 0x10 0x4000000 1 syz-executor 206002 33041 32767 0x10 0x4000000 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83438803) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e7fb8,ffffffff834277f4,6cb,ffffffff8333a28c) at __assert+0x29 uvm_fault_unwire_locked(fffffd806be6e588,400000000000,400000010000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806be6e588,400000000000,400000021000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806be6e588,400000000000,400000021000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(400000000080,20000) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 net_sysctl(ffff80003c523be4,3,400000000080,ffff80003c523c18,0,0,962343afd688cd5f) at net_sysctl+0x5a1 sys/kern/uipc_domain.c:253 sys_sysctl(ffff8000334b79c0,ffff80003c523d50,ffff80003c523ca0) at sys_sysctl+0x425 syscall(ffff80003c523d50) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c523d50) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6ca177fa0f0, count: 5 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 "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1739 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83438803) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e7fb8,ffffffff834277f4,6cb,ffffffff8333a28c) at __assert+0x29 uvm_fault_unwire_locked(fffffd806be6e588,400000000000,400000010000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806be6e588,400000000000,400000021000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806be6e588,400000000000,400000021000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(400000000080,20000) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 net_sysctl(ffff80003c523be4,3,400000000080,ffff80003c523c18,0,0,962343afd688cd5f) at net_sysctl+0x5a1 sys/kern/uipc_domain.c:253 sys_sysctl(ffff8000334b79c0,ffff80003c523d50,ffff80003c523ca0) at sys_sysctl+0x425 syscall(ffff80003c523d50) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c523d50) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6ca177fa0f0, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c523910 rbx 0xffff800029a9cdc7 rdx 0 rcx 0xffff8000334b79c0 rax 0xffff800029a9bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x13e9ac55cb218175 r11 0x1b51cff805dbdcbd r12 0xffff800029a9cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff82f62c35 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c523900 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=179186 pid=77493 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=50, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000334b7c50,0xffff8000334b6d00 process=0xffff8000358de4e0 user=0xffff80003c51e000, vmspace=0xfffffd806be6e588 estcpu=10, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 77493 22164 24481 32767 3 0x10 vmmaplk syz-executor 77493 368718 24481 32767 3 0x4000090 fsleep syz-executor *77493 179186 24481 32767 7 0x4000010 syz-executor 77493 16121 24481 32767 2 0x4000010 syz-executor 54707 353556 76153 32767 2 0x10 syz-executor 12594 370016 16640 32767 2 0x10 syz-executor 12594 452648 16640 32767 3 0x4000090 fsleep syz-executor 55894 95584 10920 32767 2 0x10 syz-executor 55894 216950 10920 32767 3 0x4000090 fsleep syz-executor 33041 443943 78368 32767 2 0x10 syz-executor 33041 206002 78368 32767 7 0x4000010 syz-executor 1065 75176 84024 32767 2 0x10 syz-executor 1065 439507 84024 32767 3 0x4000090 sbwait syz-executor 1065 118529 84024 32767 3 0x4000010 sbufrcv syz-executor 79773 448524 0 0 3 0x14200 bored sosplice 10920 43838 74256 32767 3 0x90 nanoslp syz-executor 76153 257361 15487 32767 3 0x90 nanoslp syz-executor 24481 100436 3959 32767 3 0x90 nanoslp syz-executor 97062 145614 42828 32767 3 0x90 wait syz-executor 78368 311163 58215 32767 3 0x90 nanoslp syz-executor 16640 343951 41217 32767 3 0x90 nanoslp syz-executor 84024 400149 86509 32767 3 0x90 nanoslp syz-executor 44757 322849 39805 32767 3 0x90 wait syz-executor 3959 519356 79185 0 3 0x82 wait syz-executor 74256 286049 79185 0 3 0x82 wait syz-executor 15487 6082 79185 0 3 0x82 wait syz-executor 42828 477122 79185 0 3 0x82 wait syz-executor 58215 94827 79185 0 3 0x82 wait syz-executor 41217 367481 79185 0 3 0x82 wait syz-executor 86509 117197 79185 0 3 0x82 wait syz-executor 39805 67102 79185 0 3 0x82 wait syz-executor 79185 55408 64966 0 3 0x82 kqread syz-executor 64966 82854 38260 0 3 0x10008a sigsusp ksh 38260 335025 48727 0 3 0x98 kqread sshd-session 48727 281451 93689 0 3 0x92 kqread sshd-session 50279 31942 1 0 3 0x100083 ttyin getty 93689 175892 1 0 3 0x88 kqread sshd 72330 441566 32853 73 3 0x1100090 kqread syslogd 32853 51704 1 0 3 0x100082 sbwait syslogd 62142 452334 1 0 3 0x100080 kqread resolvd 2011 23222 35332 77 3 0x100092 kqread dhcpleased 73485 197055 35332 77 3 0x100092 kqread dhcpleased 35332 506897 1 0 3 0x80 kqread dhcpleased 61816 354457 0 0 3 0x14200 bored smr 87197 75767 0 0 2 0x14200 zerothread 47367 8197 0 0 3 0x14200 aiodoned aiodoned 22829 180714 0 0 3 0x14200 syncer update 67943 71274 0 0 3 0x14200 cleaner cleaner 85631 26543 0 0 3 0x14200 reaper reaper 97511 254373 0 0 3 0x14200 pgdaemon pagedaemon 73186 468077 0 0 3 0x14200 bored viomb 76641 341021 0 0 3 0x40014200 acpi0 acpi0 48351 511662 0 0 3 0x40014200 idle1 63785 523622 0 0 3 0x14200 bored softnet3 74454 392678 0 0 3 0x14200 bored softnet2 66242 474816 0 0 3 0x14200 bored softnet1 91805 215021 0 0 3 0x14200 bored softnet0 7604 410601 0 0 3 0x14200 bored systqmp 52487 502280 0 0 3 0x14200 bored systq 33806 218765 0 0 3 0x14200 tmoslp softclockmp 91987 90995 0 0 3 0x40014200 tmoslp softclock 37991 183605 0 0 3 0x40014200 idle0 1 61628 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 77493 (syz-executor) thread 0xffff8000334b79c0 (179186) exclusive rwlock amaplk r = 0 (0xfffffd805e9326d8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 uvm_map_lock_entry+0x51 sys/uvm/uvm_map.c:464 #3 uvm_fault_unwire_locked+0x253 sys/uvm/uvm_fault.c:1758 #4 uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] #4 uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 #5 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 #6 net_sysctl+0x5a1 sys/kern/uipc_domain.c:253 #7 sys_sysctl+0x425 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd806be6e688) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405 #2 uvm_fault_wire+0x116 uvm_fault_unwire sys/uvm/uvm_fault.c:1701 [inline] #2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1684 #3 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 #4 net_sysctl+0x5a1 sys/kern/uipc_domain.c:253 #5 sys_sysctl+0x425 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8394e838) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 __mp_acquire_count+0x58 #2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441 #3 sleep_finish+0x24f sys/kern/kern_synch.c:414 #4 rw_do_enter_read+0x2de sys/kern/kern_rwlock.c:385 #5 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1864 #6 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:732 #7 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #8 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1681 #9 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 #10 net_sysctl+0x5a1 sys/kern/uipc_domain.c:253 #11 sys_sysctl+0x425 #12 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff8380c1e8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:187 #3 net_sysctl+0x5a1 sys/kern/uipc_domain.c:253 #4 sys_sysctl+0x425 #5 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 Process 1065 (syz-executor) thread 0xffff80002a406a70 (439507) exclusive rwlock sbufrcv r = 0 (0xffff8000014280f0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 sblock+0xb7 sys/kern/uipc_socket2.c:536 #3 soreceive+0x28e sys/kern/uipc_socket.c:882 #4 recvit+0x40a sys/kern/uipc_syscalls.c:1072 #5 sys_recvmmsg+0x3d3 sys/kern/uipc_syscalls.c:963 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10192 10955K 10966K 166960K 11271 0 pcb 17 12K 12K 166960K 17 0 rtable 240 6K 7K 166960K 390 0 pf 31 16K 16K 166960K 31 0 ifaddr 42 7K 7K 166960K 44 0 ifgroup 50 2K 2K 166960K 50 0 sysctl 1 1K 1K 166960K 1 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 30 0 iov 1 4K 24K 166960K 35 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1332 84K 84K 166960K 1450 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 13 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 62 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 26 97K 125K 166960K 500 0 sigio 0 0K 0K 166960K 10 0 proc 58 79K 115K 166960K 502 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 72 0 in_multi 99 7K 7K 166960K 109 0 ether_multi 1 0K 0K 166960K 4 0 mrt 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 97 440K 440K 166960K 97 0 exec 0 0K 1K 166960K 378 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 256 74K 80K 166960K 6119 0 UVM aobj 15 6K 6K 166960K 18 0 pinsyscall 47 94K 114K 166960K 1532 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 11 0K 2K 166960K 27 0 temp 75 8644K 8708K 166960K 8906 0 kqueue 14 22K 30K 166960K 117 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 84 0 81 1 0 1 1 0 8 0 rtentry 112 116 0 3 4 0 4 4 0 8 0 unpcb 144 630 0 613 6 1 5 6 0 8 4 syncache 336 4 0 4 1 1 0 1 0 8 0 tcpqe 32 2 0 2 1 1 0 1 0 8 0 tcpcb 808 161 0 154 4 0 4 4 0 8 3 arp 120 19 0 0 1 0 1 1 0 8 0 ipq 40 3 0 2 1 0 1 1 0 8 0 ipqe 40 89 0 88 1 0 1 1 0 8 0 inpcb 376 520 0 509 9 2 7 9 0 8 5 nd6 136 28 0 2 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 463 0 3 29 0 29 29 0 8 0 art_table 32 464 0 3 4 0 4 4 0 8 0 art_node 16 115 0 12 1 0 1 1 0 8 0 sysvmsgpl 40 7 0 3 1 0 1 1 0 8 0 semupl 112 3 0 3 1 0 1 1 0 8 1 semapl 112 60 0 50 1 0 1 1 0 8 0 shmpl 112 15 0 3 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2134 0 627 95 0 95 95 0 8 0 ffsino 280 2134 0 627 109 0 109 109 0 8 0 nchpl 144 2835 0 1163 63 0 63 63 0 8 0 uvmvnodes 80 2215 0 0 46 0 46 46 0 8 0 vnodes 216 2215 0 0 124 0 124 124 0 8 0 namei 1024 9072 0 9072 1 0 1 1 0 8 1 percpumem 16 46 0 0 1 0 1 1 0 8 0 kstatmem 264 22 0 0 2 0 2 2 0 8 0 scxspl 216 9211 0 9211 9 3 6 8 1 8 6 plimitpl 152 149 0 125 2 0 2 2 0 8 1 sigapl 424 783 0 726 8 1 7 8 0 8 0 futexpl 64 5372 0 5369 1 0 1 1 0 8 0 knotepl 120 318 0 0 10 0 10 10 0 8 0 kqueuepl 216 251 0 241 5 0 5 5 0 8 4 pipepl 328 140 0 112 3 0 3 3 0 8 0 fdescpl 504 764 0 726 7 1 6 6 0 8 0 filepl 152 4327 0 4106 14 1 13 14 0 8 4 lockfpl 104 136 0 134 1 0 1 1 0 8 0 lockfspl 48 47 0 45 1 0 1 1 0 8 0 sessionpl 144 21 0 5 1 0 1 1 0 8 0 pgrppl 48 43 0 19 1 0 1 1 0 8 0 ucredpl 104 789 0 770 1 0 1 1 0 8 0 zombiepl 144 728 0 726 1 0 1 1 0 8 0 processpl 1176 783 0 726 5 0 5 5 0 8 0 procpl 656 1390 0 1325 7 0 7 7 0 8 1 sosppl 168 3 0 3 1 0 1 1 0 8 1 sockpl 688 1308 0 1278 15 5 10 15 0 8 7 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 107 0 0 14 0 14 14 0 8 0 mcl2k 2048 19 0 0 3 0 3 3 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 286 0 0 18 0 18 18 0 8 0 bufpl 280 2941 0 124 202 0 202 202 0 8 0 anonpl 24 147826 0 142655 59 0 59 59 0 184 13 amapchunkpl 152 20063 0 19396 34 0 34 34 0 158 4 amappl16 200 3067 0 3009 19 3 16 17 0 8 8 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 106 0 96 1 0 1 1 0 8 0 amappl13 176 4 0 4 1 1 0 1 0 8 0 amappl12 168 1379 0 1342 2 0 2 2 0 8 0 amappl11 160 45 0 35 1 0 1 1 0 8 0 amappl10 152 2 0 2 1 1 0 1 0 8 0 amappl9 144 249 0 248 1 0 1 1 0 8 0 amappl8 136 20 0 18 1 0 1 1 0 8 0 amappl7 128 98 0 88 1 0 1 1 0 8 0 amappl6 120 178 0 175 1 0 1 1 0 8 0 amappl5 112 110 0 104 1 0 1 1 0 8 0 amappl4 104 283 0 268 1 0 1 1 0 8 0 amappl3 96 3714 0 3580 4 0 4 4 0 8 0 amappl2 88 621 0 567 2 0 2 2 0 8 0 amappl1 80 8609 0 8068 14 1 13 14 0 8 0 amappl 88 5737 0 5529 6 0 6 6 0 92 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 17 0 3 1 0 1 1 0 8 0 uaddrrnd 24 764 0 726 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 764 0 726 1 0 1 1 0 8 0 vmmpekpl 168 7434 0 7398 3 0 3 3 0 8 0 vmmpepl 168 52145 0 50068 103 0 103 103 0 357 7 vmsppl 456 763 0 726 7 1 6 6 0 8 0 rwobjpl 64 19304 0 16191 55 0 55 55 0 8 0 pdppl 4096 1536 0 1452 112 28 84 98 0 8 0 pvpl 32 18347 0 0 148 0 148 148 0 265 0 pmappl 248 763 0 726 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 293 0 32 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff837d0ff0) 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 __mp_lock(ffffffff8394e630) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8394e630) 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 __mp_lock(ffffffff8394e630) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8394e630) at __mp_lock+0x192 sys/kern/kern_lock.c:144 doopenat(ffff80002a4067e0,ffffff9c,2d575d1acb3,10002,0,ffff80003c4f9dd0) at doopenat+0x314 sys/kern/vfs_syscalls.c:1139 syscall(ffff80003c4f9e80) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4f9e80) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2d849577480, count: 5 ddb{0}> trace x86_ipi_db(ffffffff837d0ff0) 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 __mp_lock(ffffffff8394e630) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8394e630) 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 __mp_lock(ffffffff8394e630) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8394e630) at __mp_lock+0x192 sys/kern/kern_lock.c:144 doopenat(ffff80002a4067e0,ffffff9c,2d575d1acb3,10002,0,ffff80003c4f9dd0) at doopenat+0x314 sys/kern/vfs_syscalls.c:1139 syscall(ffff80003c4f9e80) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4f9e80) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2d849577480, count: -10 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(ffffffff83438803) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e7fb8,ffffffff834277f4,6cb,ffffffff8333a28c) at __assert+0x29 uvm_fault_unwire_locked(fffffd806be6e588,400000000000,400000010000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806be6e588,400000000000,400000021000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806be6e588,400000000000,400000021000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(400000000080,20000) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 net_sysctl(ffff80003c523be4,3,400000000080,ffff80003c523c18,0,0,962343afd688cd5f) at net_sysctl+0x5a1 sys/kern/uipc_domain.c:253 sys_sysctl(ffff8000334b79c0,ffff80003c523d50,ffff80003c523ca0) at sys_sysctl+0x425 syscall(ffff80003c523d50) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c523d50) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6ca177fa0f0, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83438803) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e7fb8,ffffffff834277f4,6cb,ffffffff8333a28c) at __assert+0x29 uvm_fault_unwire_locked(fffffd806be6e588,400000000000,400000010000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806be6e588,400000000000,400000021000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806be6e588,400000000000,400000021000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1684 sysctl_vslock(400000000080,20000) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 net_sysctl(ffff80003c523be4,3,400000000080,ffff80003c523c18,0,0,962343afd688cd5f) at net_sysctl+0x5a1 sys/kern/uipc_domain.c:253 sys_sysctl(ffff8000334b79c0,ffff80003c523d50,ffff80003c523ca0) at sys_sysctl+0x425 syscall(ffff80003c523d50) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c523d50) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x6ca177fa0f0, count: -10