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 157107 25614 32767 0x10 0x4000000 0 syz-executor * 70536 55236 32767 0x10 0x4000000 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343bd77) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ed19d,ffffffff8342812c,6cb,ffffffff8333a638) at __assert+0x29 uvm_fault_unwire_locked(fffffd806be1f748,400000000000,400000003000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806be1f748,400000000000,400000021000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806be1f748,400000000000,400000021000,3) 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(ffff80002b8a9d84,3,400000000080,ffff80002b8a9db8,0,0,b65b8711dbb7e662) at net_sysctl+0x5a1 sys/kern/uipc_domain.c:253 sys_sysctl(ffff80003c511c58,ffff80002b8a9ef0,ffff80002b8a9e40) at sys_sysctl+0x425 syscall(ffff80002b8a9ef0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002b8a9ef0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbaf35291120, 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(ffffffff8343bd77) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ed19d,ffffffff8342812c,6cb,ffffffff8333a638) at __assert+0x29 uvm_fault_unwire_locked(fffffd806be1f748,400000000000,400000003000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806be1f748,400000000000,400000021000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806be1f748,400000000000,400000021000,3) 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(ffff80002b8a9d84,3,400000000080,ffff80002b8a9db8,0,0,b65b8711dbb7e662) at net_sysctl+0x5a1 sys/kern/uipc_domain.c:253 sys_sysctl(ffff80003c511c58,ffff80002b8a9ef0,ffff80002b8a9e40) at sys_sysctl+0x425 syscall(ffff80002b8a9ef0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002b8a9ef0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbaf35291120, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002b8a9ab0 rbx 0xffff800029a9cdc7 rdx 0 rcx 0xffff80003c511c58 rax 0xffff800029a9bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x8876f8f1fd2c24c7 r11 0x1d7f862a84377693 r12 0xffff800029a9cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff8191de05 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002b8a9aa0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=70536 pid=55236 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=61, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffffd720,0xffff80003c510a78 process=0xffff80003a0dd280 user=0xffff80002b8a4000, vmspace=0xfffffd806be1f748 estcpu=11, cpticks=2, pctcpu=0.1, user=0, sys=3, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 25614 441045 44037 32767 2 0x10 syz-executor 25614 157107 44037 32767 7 0x4000010 syz-executor 55236 372155 82649 32767 3 0x10 vmmaplk syz-executor 55236 445423 82649 32767 3 0x4000090 fsleep syz-executor *55236 70536 82649 32767 7 0x4000010 syz-executor 55236 312560 82649 32767 3 0x4000090 fsleep syz-executor 70461 163142 79811 32767 2 0x10 syz-executor 70461 504735 79811 32767 2 0x4000010 syz-executor 70461 92139 79811 32767 3 0x4000090 fsleep syz-executor 25034 397509 0 0 3 0x14200 bored sosplice 20202 390990 88158 0 3 0x100082 sbwait ndp 88158 517618 75344 0 3 0x10008a sigsusp sh 75344 120466 34975 0 3 0x80 wait syz-executor 51276 22423 14120 32767 3 0x90 piperd syz-executor 67378 207836 32576 32767 3 0x90 piperd syz-executor 44037 324990 64713 32767 3 0x90 nanoslp syz-executor 79811 126609 98907 32767 3 0x90 nanoslp syz-executor 99887 288801 98406 32767 3 0x90 piperd syz-executor 82649 403722 66843 32767 3 0x90 nanoslp syz-executor 34975 335845 59825 0 3 0x82 wait syz-executor 14120 313003 59825 0 3 0x82 wait syz-executor 64713 349713 59825 0 3 0x82 wait syz-executor 32576 212442 59825 0 3 0x82 wait syz-executor 98907 290603 59825 0 3 0x82 wait syz-executor 98406 338935 59825 0 3 0x82 wait syz-executor 66843 55769 59825 0 3 0x82 wait syz-executor 59825 74699 632 0 3 0x82 nanoslp syz-executor 632 408595 60549 0 3 0x10008a sigsusp ksh 60549 320776 73730 0 3 0x98 kqread sshd-session 73730 27251 26168 0 3 0x92 kqread sshd-session 27108 289879 1 0 3 0x100083 ttyin getty 26168 361199 1 0 3 0x88 kqread sshd 9981 399539 4883 73 3 0x1100090 kqread syslogd 4883 336294 1 0 3 0x100082 sbwait syslogd 43891 295470 1 0 3 0x100080 kqread resolvd 75778 464739 63039 77 3 0x100092 kqread dhcpleased 85721 32295 63039 77 3 0x100092 kqread dhcpleased 63039 987 1 0 3 0x80 kqread dhcpleased 17745 277798 0 0 3 0x14200 bored smr 64781 111507 0 0 3 0x14200 pgzero zerothread 37237 58638 0 0 3 0x14200 aiodoned aiodoned 1485 233762 0 0 3 0x14200 syncer update 62129 326765 0 0 3 0x14200 cleaner cleaner 88615 162127 0 0 3 0x14200 reaper reaper 70482 336222 0 0 3 0x14200 pgdaemon pagedaemon 27868 78182 0 0 3 0x14200 bored viomb 68914 343778 0 0 3 0x40014200 acpi0 acpi0 51356 393913 0 0 3 0x40014200 idle1 10357 456699 0 0 3 0x14200 bored softnet3 94003 456162 0 0 3 0x14200 bored softnet2 27267 170974 0 0 3 0x14200 bored softnet1 32733 104241 0 0 3 0x14200 bored softnet0 83601 119876 0 0 3 0x14200 bored systqmp 82233 381456 0 0 3 0x14200 bored systq 61564 368259 0 0 3 0x14200 tmoslp softclockmp 21238 93126 0 0 3 0x40014200 tmoslp softclock 26950 501442 0 0 3 0x40014200 idle0 1 198366 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 55236 (syz-executor) thread 0xffff80003c511c58 (70536) exclusive rwlock amaplk r = 0 (0xfffffd80617eb858) #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 (0xfffffd806be1f848) #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 (0xffffffff839782f8) #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:412 #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:730 #7 uvm_fault+0x106 sys/uvm/uvm_fault.c:666 #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 (0xffffffff83848fe8) #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 10179 10951K 10965K 166960K 11261 0 pcb 17 12K 12K 166960K 17 0 rtable 212 6K 6K 166960K 342 0 pf 29 16K 16K 166960K 31 0 ifaddr 38 6K 6K 166960K 44 0 ifgroup 46 2K 2K 166960K 50 0 sysctl 1 1K 1K 166960K 1 0 counters 62 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 30 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1332 84K 84K 166960K 1394 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 4 0K 0K 166960K 4 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 21 77K 125K 166960K 178 0 proc 58 79K 115K 166960K 479 0 subproc 63 3K 4K 166960K 117 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 3 0 in_multi 88 6K 6K 166960K 101 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 43 201K 201K 166960K 43 0 exec 0 0K 1K 166960K 342 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 210 68K 77K 166960K 2783 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 43 86K 110K 166960K 1178 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 5 0 NDP 16 0K 1K 166960K 27 0 temp 62 8686K 8750K 166960K 3818 0 kqueue 15 22K 22K 166960K 26 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 35 0 31 1 0 1 1 0 8 0 rtentry 160 111 0 12 5 0 5 5 0 8 0 unpcb 144 42 0 25 1 0 1 1 0 8 0 syncache 336 4 0 4 1 0 1 1 0 8 1 tcpcb 808 17 0 13 1 0 1 1 0 8 0 arp 120 18 0 2 1 0 1 1 0 8 0 inpcb 376 80 0 72 2 0 2 2 0 8 1 nd6 136 24 0 3 1 0 1 1 0 8 0 kcovpl 48 13 0 6 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 454 0 44 26 0 26 26 0 8 0 art_table 32 455 0 44 4 0 4 4 0 8 0 art_node 16 110 0 20 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 0 1 0 1 1 0 8 0 semapl 112 2 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1574 0 66 95 0 95 95 0 8 0 ffsino 280 1574 0 66 108 0 108 108 0 8 0 nchpl 144 1784 0 107 63 0 63 63 0 8 0 uvmvnodes 80 1700 0 0 35 0 35 35 0 8 0 vnodes 216 1700 0 0 95 0 95 95 0 8 0 namei 1024 5338 0 5338 1 0 1 1 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 5738 0 5738 3 1 2 2 1 8 2 plimitpl 152 46 0 24 1 0 1 1 0 8 0 sigapl 424 441 0 389 8 0 8 8 0 8 0 futexpl 64 295 0 292 1 0 1 1 0 8 0 knotepl 120 61 0 0 2 0 2 2 0 8 0 kqueuepl 216 26 0 16 1 0 1 1 0 8 0 pipepl 328 116 0 89 3 0 3 3 0 8 0 fdescpl 504 422 0 389 7 1 6 6 0 8 0 filepl 152 1634 0 1436 9 0 9 9 0 8 0 lockfpl 104 9 0 6 1 0 1 1 0 8 0 lockfspl 48 6 0 3 1 0 1 1 0 8 0 sessionpl 144 27 0 12 1 0 1 1 0 8 0 pgrppl 48 40 0 18 1 0 1 1 0 8 0 ucredpl 104 105 0 88 1 0 1 1 0 8 0 zombiepl 144 389 0 389 1 0 1 1 0 8 1 processpl 1176 441 0 389 5 0 5 5 0 8 0 procpl 656 478 0 420 6 0 6 6 0 8 0 sosppl 168 2 0 2 1 0 1 1 0 8 1 sockpl 688 157 0 128 4 0 4 4 0 8 1 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 127 0 0 16 0 16 16 0 8 0 mcl2k 2048 22 0 0 3 0 3 3 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 226 0 0 15 0 15 15 0 8 0 bufpl 280 2261 0 123 153 0 153 153 0 8 0 anonpl 24 98471 0 95473 23 0 23 23 0 184 2 amapchunkpl 152 8441 0 7993 21 0 21 21 0 158 0 amappl16 200 1938 0 1923 5 0 5 5 0 8 4 amappl15 192 6 0 6 1 0 1 1 0 8 1 amappl14 184 101 0 90 1 0 1 1 0 8 0 amappl13 176 53 0 52 1 0 1 1 0 8 0 amappl12 168 1018 0 985 2 0 2 2 0 8 0 amappl11 160 48 0 38 1 0 1 1 0 8 0 amappl10 152 5 0 5 1 0 1 1 0 8 1 amappl9 144 255 0 255 1 0 1 1 0 8 1 amappl8 136 21 0 18 1 0 1 1 0 8 0 amappl7 128 93 0 82 1 0 1 1 0 8 0 amappl6 120 175 0 171 1 0 1 1 0 8 0 amappl5 112 113 0 107 1 0 1 1 0 8 0 amappl4 104 276 0 261 1 0 1 1 0 8 0 amappl3 96 1278 0 1172 4 0 4 4 0 8 0 amappl2 88 609 0 553 2 0 2 2 0 8 0 amappl1 80 7660 0 7097 14 0 14 14 0 8 0 amappl 88 2442 0 2284 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 422 0 389 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 422 0 389 1 0 1 1 0 8 0 vmmpekpl 168 5150 0 5098 3 0 3 3 0 8 0 vmmpepl 168 32901 0 31099 91 0 91 91 0 357 3 vmsppl 456 421 0 389 7 1 6 6 0 8 1 rwobjpl 64 14051 0 11509 43 0 43 43 0 8 0 pdppl 4096 851 0 778 107 18 89 97 0 8 16 pvpl 32 9944 0 0 82 1 81 81 0 265 0 pmappl 248 421 0 389 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 280 0 21 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83828ff0) 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(ffffffff839780f0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839780f0) 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+0x2c kd_curproc sys/dev/kcov.c:584 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:153 __mp_lock(ffffffff839780f0) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839780f0) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 doopenat(ffff80003c510548,ffffff9c,400000000000,0,0,ffff80002eca3770) at doopenat+0x314 sys/kern/vfs_syscalls.c:1139 syscall(ffff80002eca3820) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002eca3820) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe80c71c2e40, count: 4 ddb{0}> trace x86_ipi_db(ffffffff83828ff0) 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(ffffffff839780f0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839780f0) 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+0x2c kd_curproc sys/dev/kcov.c:584 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:153 __mp_lock(ffffffff839780f0) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839780f0) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 doopenat(ffff80003c510548,ffffff9c,400000000000,0,0,ffff80002eca3770) at doopenat+0x314 sys/kern/vfs_syscalls.c:1139 syscall(ffff80002eca3820) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002eca3820) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe80c71c2e40, count: -11 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(ffffffff8343bd77) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ed19d,ffffffff8342812c,6cb,ffffffff8333a638) at __assert+0x29 uvm_fault_unwire_locked(fffffd806be1f748,400000000000,400000003000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806be1f748,400000000000,400000021000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806be1f748,400000000000,400000021000,3) 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(ffff80002b8a9d84,3,400000000080,ffff80002b8a9db8,0,0,b65b8711dbb7e662) at net_sysctl+0x5a1 sys/kern/uipc_domain.c:253 sys_sysctl(ffff80003c511c58,ffff80002b8a9ef0,ffff80002b8a9e40) at sys_sysctl+0x425 syscall(ffff80002b8a9ef0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002b8a9ef0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbaf35291120, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343bd77) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ed19d,ffffffff8342812c,6cb,ffffffff8333a638) at __assert+0x29 uvm_fault_unwire_locked(fffffd806be1f748,400000000000,400000003000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_wire(fffffd806be1f748,400000000000,400000021000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1702 [inline] uvm_fault_wire(fffffd806be1f748,400000000000,400000021000,3) 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(ffff80002b8a9d84,3,400000000080,ffff80002b8a9db8,0,0,b65b8711dbb7e662) at net_sysctl+0x5a1 sys/kern/uipc_domain.c:253 sys_sysctl(ffff80003c511c58,ffff80002b8a9ef0,ffff80002b8a9e40) at sys_sysctl+0x425 syscall(ffff80002b8a9ef0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002b8a9ef0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbaf35291120, count: -10