panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1741 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 115394 43365 32767 0x10 0 0 syz-executor *424204 43365 32767 0x10 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343b8ac) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ecc4c,ffffffff8342d2f9,6cd,ffffffff8333fc42) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bfa4ca0,400000000000,400000003000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_wire(fffffd806bfa4ca0,400000000000,400000021000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1704 [inline] uvm_fault_wire(fffffd806bfa4ca0,400000000000,400000021000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1686 sysctl_vslock(400000000080,20000) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 net_sysctl(ffff800035ce0864,3,400000000080,ffff800035ce0898,0,0,67921c8f974b2768) at net_sysctl+0x5a1 sys/kern/uipc_domain.c:253 sys_sysctl(ffff80003c4f4550,ffff800035ce09d0,ffff800035ce0920) at sys_sysctl+0x425 syscall(ffff800035ce09d0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800035ce09d0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9bd927664d0, 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 1741 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343b8ac) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ecc4c,ffffffff8342d2f9,6cd,ffffffff8333fc42) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bfa4ca0,400000000000,400000003000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_wire(fffffd806bfa4ca0,400000000000,400000021000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1704 [inline] uvm_fault_wire(fffffd806bfa4ca0,400000000000,400000021000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1686 sysctl_vslock(400000000080,20000) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 net_sysctl(ffff800035ce0864,3,400000000080,ffff800035ce0898,0,0,67921c8f974b2768) at net_sysctl+0x5a1 sys/kern/uipc_domain.c:253 sys_sysctl(ffff80003c4f4550,ffff800035ce09d0,ffff800035ce0920) at sys_sysctl+0x425 syscall(ffff800035ce09d0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800035ce09d0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9bd927664d0, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800035ce0590 rbx 0xffff800029a9cdc7 rdx 0 rcx 0xffff80003c4f4550 rax 0xffff800029a9bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x66a6dc909f0fa797 r11 0xfc8dde43d5cb4272 r12 0xffff800029a9cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff810175b5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff800035ce0580 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=424204 pid=43365 tcnt=5 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=0xffff80003c4f4f90,0xffff80003c4f4a80 process=0xffff8000ffff0950 user=0xffff800035cdb000, vmspace=0xfffffd806bfa4ca0 estcpu=0, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 97413 194388 15766 32767 2 0x10 syz-executor 99366 340618 85586 32767 2 0x10 syz-executor 43365 115394 43795 32767 7 0x10 syz-executor *43365 424204 43795 32767 7 0x4000010 syz-executor 43365 207048 43795 32767 2 0x4000010 syz-executor 43365 294870 43795 32767 2 0x4000010 syz-executor 43365 398071 43795 32767 2 0x4000010 syz-executor 21069 299931 22949 32767 2 0x10 syz-executor 7510 190809 37542 32767 2 0x10 syz-executor 46000 242452 2103 32767 2 0x10 syz-executor 31809 43529 61134 32767 2 0x10 syz-executor 82844 268022 97109 0 2 0x2 syz-executor 91501 119294 0 0 3 0x14200 bored sosplice 15766 38331 81545 32767 3 0x90 nanoslp syz-executor 85586 9079 37480 32767 3 0x90 nanoslp syz-executor 22949 25223 50149 32767 2 0x10 syz-executor 43795 20067 94534 32767 3 0x90 nanoslp syz-executor 37542 517016 36710 32767 3 0x90 nanoslp syz-executor 61134 62023 26657 32767 3 0x90 nanoslp syz-executor 2103 415166 50758 32767 3 0x90 nanoslp syz-executor 81545 201596 97109 0 3 0x82 wait syz-executor 37480 475570 97109 0 3 0x82 wait syz-executor 94534 509286 97109 0 3 0x82 wait syz-executor 50149 294744 97109 0 3 0x82 wait syz-executor 36710 376677 97109 0 3 0x82 wait syz-executor 50758 347549 97109 0 3 0x82 wait syz-executor 26657 275892 97109 0 3 0x82 wait syz-executor 97109 260619 11204 0 3 0x82 kqread syz-executor 11204 70816 90360 0 3 0x10008a sigsusp ksh 90360 133422 92814 0 3 0x98 kqread sshd-session 92814 388724 7591 0 3 0x92 kqread sshd-session 50111 123876 1 0 3 0x100083 ttyin getty 7591 467910 1 0 3 0x88 kqread sshd 81978 377589 57939 73 3 0x1100090 kqread syslogd 57939 365178 1 0 3 0x100082 sbwait syslogd 33331 244549 1 0 3 0x100080 kqread resolvd 85669 360381 68986 77 3 0x100092 kqread dhcpleased 1332 504853 68986 77 3 0x100092 kqread dhcpleased 68986 86807 1 0 3 0x80 kqread dhcpleased 61661 54651 0 0 3 0x14200 bored smr 65607 274435 0 0 2 0x14200 zerothread 55374 88859 0 0 3 0x14200 aiodoned aiodoned 13036 163853 0 0 3 0x14200 syncer update 56722 122354 0 0 3 0x14200 cleaner cleaner 72899 408577 0 0 3 0x14200 reaper reaper 79481 244754 0 0 3 0x14200 pgdaemon pagedaemon 76386 67822 0 0 3 0x14200 bored viomb 84430 129867 0 0 3 0x40014200 acpi0 acpi0 11858 71078 0 0 3 0x40014200 idle1 44874 87838 0 0 3 0x14200 bored softnet3 90368 395788 0 0 3 0x14200 bored softnet2 87463 11891 0 0 3 0x14200 bored softnet1 42893 1718 0 0 3 0x14200 bored softnet0 64421 500737 0 0 3 0x14200 bored systqmp 36729 477386 0 0 3 0x14200 bored systq 33999 19573 0 0 3 0x14200 tmoslp softclockmp 48207 175041 0 0 3 0x40014200 tmoslp softclock 54039 166572 0 0 3 0x40014200 idle0 1 412295 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 43365 (syz-executor) thread 0xffff80003c4f5740 (115394) shared rwlock vmmaplk r = 0 (0xfffffd806bfa4da0) #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 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1866 #3 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:732 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #6 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #7 recall_trap+0x8 Process 43365 (syz-executor) thread 0xffff80003c4f4550 (424204) exclusive rwlock amaplk r = 0 (0xfffffd805f6a2428) #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:1760 #4 uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1704 [inline] #4 uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1686 #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 (0xfffffd806bfa4da0) #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:1703 [inline] #2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1686 #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 (0xffffffff838b69b0) #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:1866 #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:1683 #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 (0xffffffff838448d8) #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10189 10952K 10966K 166960K 11271 0 pcb 17 14K 16K 166960K 19 0 rtable 214 6K 7K 166960K 366 0 pf 29 16K 16K 166960K 31 0 ifaddr 38 6K 7K 166960K 44 0 ifgroup 46 2K 2K 166960K 50 0 sysctl 4 1K 1K 166960K 4 0 counters 62 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 32 0 iov 0 0K 12K 166960K 19 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1332 84K 84K 166960K 1513 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 7 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 19 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 24 89K 121K 166960K 430 0 proc 58 79K 103K 166960K 510 0 subproc 64 4K 4K 166960K 154 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 62 0 in_multi 88 6K 7K 166960K 124 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 518 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 196 64K 90K 166960K 5078 0 UVM aobj 10 2K 2K 166960K 11 0 pinsyscall 45 90K 112K 166960K 1457 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 19 0 NDP 10 0K 2K 166960K 27 0 temp 43 8684K 8749K 166960K 4984 0 kqueue 13 20K 29K 166960K 74 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 62 0 59 1 0 1 1 0 8 0 rtentry 112 115 0 15 4 0 4 4 0 8 0 unpcb 144 501 0 486 6 1 5 6 0 8 4 syncache 336 6 0 6 1 0 1 1 0 8 1 tcpqe 32 1 0 1 1 0 1 1 0 8 1 tcpcb 808 125 0 120 2 0 2 2 0 8 1 arp 120 18 0 2 1 0 1 1 0 8 0 ipq 40 1 0 0 1 0 1 1 0 8 0 ipqe 40 1 0 0 1 0 1 1 0 8 0 inpcb 376 475 0 467 11 2 9 11 0 8 7 nd6 136 28 0 6 1 0 1 1 0 8 0 kcovpl 48 17 0 10 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 461 0 50 29 0 29 29 0 8 1 art_table 32 462 0 50 4 0 4 4 0 8 0 art_node 16 114 0 23 1 0 1 1 0 8 0 sysvmsgpl 40 13 0 6 1 0 1 1 0 8 0 semapl 112 17 0 7 1 0 1 1 0 8 0 shmpl 112 8 0 1 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 1918 0 404 95 0 95 95 0 8 0 ffsino 280 1918 0 404 109 0 109 109 0 8 0 nchpl 144 2476 0 795 63 0 63 63 0 8 0 uvmvnodes 80 2081 0 0 43 0 43 43 0 8 0 vnodes 216 2081 0 0 116 0 116 116 0 8 0 namei 1024 8071 0 8071 3 2 1 2 0 8 1 percpumem 16 46 0 1 1 0 1 1 0 8 0 kstatmem 264 22 0 2 2 0 2 2 0 8 0 scxspl 216 8104 0 8104 10 4 6 8 1 8 6 plimitpl 152 94 0 71 2 0 2 2 0 8 1 sigapl 424 690 0 635 7 0 7 7 0 8 0 futexpl 64 3768 0 3768 1 0 1 1 0 8 1 knotepl 120 269 0 0 9 0 9 9 0 8 0 kqueuepl 216 105 0 96 1 0 1 1 0 8 0 pipepl 328 159 0 132 4 1 3 3 0 8 0 fdescpl 504 671 0 635 7 1 6 6 0 8 1 filepl 152 3523 0 3327 14 1 13 14 0 8 5 lockfpl 104 101 0 99 1 0 1 1 0 8 0 lockfspl 48 39 0 37 1 0 1 1 0 8 0 sessionpl 144 33 0 18 1 0 1 1 0 8 0 pgrppl 48 117 0 94 1 0 1 1 0 8 0 ucredpl 104 432 0 414 1 0 1 1 0 8 0 zombiepl 144 635 0 635 2 1 1 1 0 8 1 processpl 1176 690 0 635 5 0 5 5 0 8 0 procpl 656 1095 0 1036 7 0 7 7 0 8 1 sosppl 168 3 0 3 1 0 1 1 0 8 1 sockpl 688 1040 0 1014 16 5 11 16 0 8 8 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 7 0 0 1 0 1 1 0 8 0 mcl4k 4096 131 0 0 17 0 17 17 0 8 0 mcl2k 2048 14 0 0 2 0 2 2 0 8 0 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 276 0 0 18 0 18 18 0 8 0 bufpl 280 2678 0 124 183 0 183 183 0 8 0 anonpl 24 125968 0 123121 50 4 46 46 0 184 22 amapchunkpl 152 16528 0 16126 37 1 36 37 0 158 17 amappl16 200 2323 0 2305 16 6 10 14 0 8 8 amappl15 192 7 0 6 1 0 1 1 0 8 0 amappl14 184 104 0 94 1 0 1 1 0 8 0 amappl13 176 9 0 9 1 1 0 1 0 8 0 amappl12 168 1279 0 1247 2 0 2 2 0 8 0 amappl11 160 47 0 37 1 0 1 1 0 8 0 amappl10 152 4 0 4 1 1 0 1 0 8 0 amappl9 144 261 0 261 2 2 0 1 0 8 0 amappl8 136 33 0 32 1 0 1 1 0 8 0 amappl7 128 97 0 86 1 0 1 1 0 8 0 amappl6 120 174 0 171 2 1 1 1 0 8 0 amappl5 112 114 0 108 1 0 1 1 0 8 0 amappl4 104 287 0 271 1 0 1 1 0 8 0 amappl3 96 2922 0 2828 4 0 4 4 0 8 0 amappl2 88 648 0 591 2 0 2 2 0 8 0 amappl1 80 9072 0 8539 14 0 14 14 0 8 0 amappl 88 4702 0 4554 5 0 5 5 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 10 0 1 1 0 1 1 0 8 0 uaddrrnd 24 671 0 635 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 671 0 635 1 0 1 1 0 8 0 vmmpekpl 168 7185 0 7144 3 0 3 3 0 8 0 vmmpepl 168 47403 0 45544 106 5 101 101 0 357 14 vmsppl 456 670 0 635 7 1 6 6 0 8 1 rwobjpl 64 17921 0 15057 48 0 48 48 0 8 0 pdppl 4096 1350 0 1270 116 34 82 96 0 8 2 pvpl 32 14734 0 0 119 0 119 119 0 265 0 pmappl 248 670 0 635 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 299 0 39 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83801ff0) 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(ffffffff838b67a8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838b67a8) 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(ffffffff838b67a8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838b67a8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff800035cce9b0) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800035cce9b0) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b2d8663c450, count: 6 ddb{0}> trace x86_ipi_db(ffffffff83801ff0) 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(ffffffff838b67a8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838b67a8) 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(ffffffff838b67a8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838b67a8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff800035cce9b0) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800035cce9b0) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b2d8663c450, count: -9 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(ffffffff8343b8ac) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ecc4c,ffffffff8342d2f9,6cd,ffffffff8333fc42) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bfa4ca0,400000000000,400000003000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_wire(fffffd806bfa4ca0,400000000000,400000021000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1704 [inline] uvm_fault_wire(fffffd806bfa4ca0,400000000000,400000021000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1686 sysctl_vslock(400000000080,20000) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 net_sysctl(ffff800035ce0864,3,400000000080,ffff800035ce0898,0,0,67921c8f974b2768) at net_sysctl+0x5a1 sys/kern/uipc_domain.c:253 sys_sysctl(ffff80003c4f4550,ffff800035ce09d0,ffff800035ce0920) at sys_sysctl+0x425 syscall(ffff800035ce09d0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800035ce09d0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9bd927664d0, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343b8ac) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ecc4c,ffffffff8342d2f9,6cd,ffffffff8333fc42) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bfa4ca0,400000000000,400000003000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_wire(fffffd806bfa4ca0,400000000000,400000021000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1704 [inline] uvm_fault_wire(fffffd806bfa4ca0,400000000000,400000021000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1686 sysctl_vslock(400000000080,20000) at sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 net_sysctl(ffff800035ce0864,3,400000000080,ffff800035ce0898,0,0,67921c8f974b2768) at net_sysctl+0x5a1 sys/kern/uipc_domain.c:253 sys_sysctl(ffff80003c4f4550,ffff800035ce09d0,ffff800035ce0920) at sys_sysctl+0x425 syscall(ffff800035ce09d0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800035ce09d0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9bd927664d0, count: -10