uvm_fault(0xfffffd8075fb8018, 0x30, 0, 1) -> e kernel: page fault trap, code=0 Stopped at bpfioctl+0x1199: movq 0x30(%rax),%rdi TID PID UID PRFLAGS PFLAGS CPU COMMAND *399130 93155 0 0 0x4000000 1K syz-executor 448487 56976 0 0x1000 0x4080000 0 syz-executor bpfioctl(61700,20004269,ffff80003c52b2e0,2,ffff80003941e558) at bpfioctl+0x1199 sys/net/bpf.c:892 VOP_IOCTL(fffffd805cf5e120,20004269,ffff80003c52b2e0,2,fffffd80097fb340,ffff80003941e558) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd805f268438,20004269,ffff80003c52b2e0,ffff80003941e558) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 sys_ioctl(ffff80003941e558,ffff80003c52b4c0,ffff80003c52b410) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c52b4c0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c52b4c0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x478b5c3a1b0, count: 9 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(0xfffffd8075fb8018, 0x30, 0, 1) -> e ddb{1}> trace bpfioctl(61700,20004269,ffff80003c52b2e0,2,ffff80003941e558) at bpfioctl+0x1199 sys/net/bpf.c:892 VOP_IOCTL(fffffd805cf5e120,20004269,ffff80003c52b2e0,2,fffffd80097fb340,ffff80003941e558) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd805f268438,20004269,ffff80003c52b2e0,ffff80003941e558) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 sys_ioctl(ffff80003941e558,ffff80003c52b4c0,ffff80003c52b410) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c52b4c0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c52b4c0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x478b5c3a1b0, count: -6 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff80003c52b110 rbx 0xffff80003c52b201 rdx 0 rcx 0xffff80003941e558 rax 0 r8 0xffff80002a20dcca r9 0x1 r10 0x6b19aa7da4c68e68 r11 0x4cfa991ef3211776 r12 0 r13 0 r14 0xffff8000015c4600 r15 0xffff8000015c46c8 rip 0xffffffff81695a49 bpfioctl+0x1199 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80003c52b0a0 ss 0 bpfioctl+0x1199: movq 0x30(%rax),%rdi ddb{1}> show proc PROC (syz-executor) tid=399130 pid=93155 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=83, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003941e2c0,0xffff80003541dcc8 process=0xffff80003c4d2728 user=0xffff80003c526000, vmspace=0xfffffd8075fb8018 estcpu=33, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 93155 149757 13903 0 2 0 syz-executor 93155 194341 13903 0 2 0x4000000 syz-executor *93155 399130 13903 0 7 0x4000000 syz-executor 93155 333212 13903 0 3 0x4000080 fsleep syz-executor 68170 495897 94916 0 2 0 syz-executor 68170 452263 94916 0 3 0x4000080 sbwait syz-executor 68170 322923 94916 0 3 0x4000080 fsleep syz-executor 68170 136444 94916 0 3 0x4000080 fsleep syz-executor 59803 105044 12380 0 2 0 syz-executor 59803 138287 12380 0 2 0x4000000 syz-executor 22640 81041 90139 0 2 0 syz-executor 22640 205259 90139 0 2 0x4000000 syz-executor 22640 307355 90139 0 2 0x4000000 syz-executor 19395 119092 44006 0 2 0 syz-executor 19395 178047 44006 0 2 0x4000000 syz-executor 19395 314778 44006 0 3 0x4000080 fsleep syz-executor 56976 241525 88298 0 2 0x81000 syz-executor 56976 448487 88298 0 7 0x4081000 syz-executor 56976 323870 88298 0 3 0x4003000 suspend syz-executor 49329 168882 0 0 3 0x14280 nfsidl nfsio 26722 490204 0 0 3 0x14280 nfsidl nfsio 25978 221515 0 0 3 0x14280 nfsidl nfsio 88390 40134 0 0 3 0x14280 nfsidl nfsio 80874 26856 0 0 3 0x14280 nfsidl nfsio 44466 182458 0 0 3 0x14280 nfsidl nfsio 62693 332821 0 0 3 0x14280 nfsidl nfsio 7772 147976 0 0 3 0x14280 nfsidl nfsio 90208 137222 0 0 3 0x14280 nfsidl nfsio 11700 35705 0 0 3 0x14280 nfsidl nfsio 93124 134941 0 0 3 0x14280 nfsidl nfsio 22382 96935 0 0 3 0x14280 nfsidl nfsio 16608 89230 0 0 3 0x14280 nfsidl nfsio 25622 410364 0 0 3 0x14280 nfsidl nfsio 71914 2769 0 0 3 0x14280 nfsidl nfsio 24028 458828 0 0 3 0x14280 nfsidl nfsio 35914 44883 0 0 3 0x14280 nfsidl nfsio 14989 364099 0 0 3 0x14280 nfsidl nfsio 80794 99616 0 0 3 0x14280 nfsidl nfsio 72468 109316 0 0 3 0x14280 nfsidl nfsio 64133 313530 0 0 3 0x14200 bored sosplice 94916 85710 28140 0 2 0xc82 syz-executor 13903 202972 28140 0 2 0xc82 syz-executor 88298 407131 28140 0 3 0x82 wait syz-executor 82339 64974 28140 0 2 0xc82 syz-executor 90139 417185 28140 0 2 0xc82 syz-executor 45384 208536 28140 0 3 0x82 nanoslp syz-executor 44006 375433 28140 0 2 0xc82 syz-executor 12380 430786 28140 0 2 0xc82 syz-executor 28140 385532 53568 0 3 0x2 netlock syz-executor 53568 472489 66994 0 3 0x10008a sigsusp ksh 66994 383510 7794 0 3 0x98 kqread sshd-session 7794 169245 22164 0 3 0x92 kqread sshd-session 6647 122435 1 0 3 0x100083 ttyin getty 22164 312911 1 0 3 0x88 kqread sshd 73785 510494 85733 74 3 0x1100092 bpf pflogd 85733 250045 1 0 3 0x80 sbwait pflogd 37402 95017 84139 73 3 0x1100090 kqread syslogd 84139 392647 1 0 3 0x100082 sbwait syslogd 52782 421223 1 0 3 0x100080 kqread resolvd 68509 403728 85688 77 3 0x100092 kqread dhcpleased 67882 85705 85688 77 3 0x100092 kqread dhcpleased 85688 234389 1 0 3 0x80 kqread dhcpleased 65325 252189 0 0 3 0x14200 bored smr 47810 90339 0 0 2 0x14200 zerothread 82609 230808 0 0 3 0x14200 aiodoned aiodoned 20823 26609 0 0 3 0x14200 syncer update 99803 42721 0 0 3 0x14200 cleaner cleaner 29011 381809 0 0 3 0x14200 reaper reaper 50552 30821 0 0 3 0x14200 pgdaemon pagedaemon 31913 354113 0 0 3 0x14200 bored viomb 57382 113699 0 0 3 0x40014200 acpi0 acpi0 26946 360940 0 0 3 0x40014200 idle1 5919 62690 0 0 3 0x14200 bored softnet7 51350 6678 0 0 3 0x14200 bored softnet6 44446 359902 0 0 3 0x14200 bored softnet5 93975 71122 0 0 3 0x14200 bored softnet4 15531 399575 0 0 3 0x14200 bored softnet3 34320 458322 0 0 3 0x14200 bored softnet2 13291 497821 0 0 3 0x14200 bored softnet1 91765 41919 0 0 3 0x14200 netlock softnet0 49401 391708 0 0 3 0x14200 bored systqmp 97801 445438 0 0 3 0x14200 bored systq 35694 262675 0 0 3 0x14200 tmoslp softclockmp 71264 415889 0 0 3 0x40014200 tmoslp softclock 67497 331322 0 0 3 0x40014200 idle0 1 272222 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 93155 (syz-executor) thread 0xffff80003941e2c0 (194341) exclusive rwlock clonelk r = 0 (0xffffffff8379a518) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 if_clone_destroy+0x67 sys/net/if.c:-1 #3 ifioctl+0x59d sys/net/if.c:2066 #4 sys_ioctl+0x674 sys/kern/sys_generic.c:-1 #5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #6 Xsyscall+0x128 Process 93155 (syz-executor) thread 0xffff80003941e558 (399130) exclusive rwlock netlock r = 0 (0xffffffff8379a610) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 bpfioctl+0x118c sys/net/bpf.c:892 #3 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #4 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 #5 sys_ioctl+0x674 sys/kern/sys_generic.c:-1 #6 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #7 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8390f418) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2d8 sys/kern/kern_synch.c:367 #3 rw_do_enter_write+0x1dc sys/kern/kern_rwlock.c:298 #4 bpfioctl+0x118c sys/net/bpf.c:892 #5 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #6 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 #7 sys_ioctl+0x674 sys/kern/sys_generic.c:-1 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 59803 (syz-executor) thread 0xffff80003941ea88 (138287) exclusive rwlock unix r = 0 (0xffff800001499aa8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 socreate+0x214 pru_attach sys/sys/protosw.h:-1 [inline] #2 socreate+0x214 sys/kern/uipc_socket.c:219 #3 sys_socket+0x124 sys/kern/uipc_syscalls.c:102 #4 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #4 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #5 Xsyscall+0x128 Process 22640 (syz-executor) thread 0xffff80003941e7f0 (81041) exclusive rwlock vmmaplk r = 0 (0xfffffd8075fb8300) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5168 #3 uvm_map_protect+0xe0 sys/uvm/uvm_map.c:3064 #4 sys_mprotect+0x351 sys/uvm/uvm_mmap.c:590 #5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #6 Xsyscall+0x128 Process 22640 (syz-executor) thread 0xffff80003941f250 (205259) exclusive rrwlock inode r = 0 (0xfffffd806b8a58f8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 domknodat+0xb4 sys/kern/vfs_syscalls.c:1592 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 91765 (softnet0) thread 0xffff8000ffffe530 (41919) shared rwlock softnet0 r = 0 (0xffff80000002c078) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 taskq_thread+0x12a sys/kern/kern_task.c:442 #2 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10263 11317K 12531K 166960K 12637 0 pcb 21 14K 16K 166960K 249 0 rtable 220 10K 10K 166960K 383 0 pf 39 18K 82K 166960K 142 0 ifaddr 40 7K 8K 166960K 84 0 ifgroup 62 2K 3K 166960K 144 0 sysctl 3 1K 9K 166960K 9 0 counters 70 37K 38K 166960K 154 0 ioctlops 0 0K 4K 166960K 1621 0 iov 0 0K 32K 166960K 40 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1421 89K 90K 166960K 2108 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 11 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 130 0 dirhash 12 2K 2K 166960K 33 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 89K 166960K 822 0 sigio 0 0K 0K 166960K 41 0 proc 72 115K 180K 166960K 633 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 89 0 in_multi 84 6K 7K 166960K 135 0 ether_multi 1 0K 0K 166960K 9 0 mrt 1 0K 0K 166960K 8 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 247 1102K 1102K 166960K 247 0 exec 0 0K 1K 166960K 487 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 260 161K 175K 166960K 9398 0 UVM aobj 131 6K 6K 166960K 132 0 pinsyscall 43 86K 102K 166960K 1910 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 1 0K 0K 166960K 36 0 NDP 13 0K 1K 166960K 59 0 temp 57 8645K 8711K 166960K 36696 0 kqueue 16 24K 34K 166960K 181 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 86 0 81 1 0 1 1 0 8 0 rtentry 176 119 0 31 5 0 5 5 0 8 0 unpcb 144 382 0 357 3 2 1 2 0 8 0 syncache 336 8 0 8 2 1 1 1 0 8 1 tcpqe 32 1 0 1 1 1 0 1 0 8 0 tcpcb 736 393 0 386 13 6 7 7 0 8 6 arp 128 12 0 2 1 0 1 1 0 8 0 inpcb 328 1059 0 1042 13 6 7 7 0 8 5 nd6 144 20 0 5 1 0 1 1 0 8 0 pkpcb 40 68 0 68 1 1 0 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 35 0 35 2 1 1 1 0 8 1 pppxif 1504 3 0 3 2 2 0 1 0 8 0 pfstscr 40 3 0 2 1 0 1 1 0 8 0 pffrag 232 8 0 2 1 0 1 1 0 482 0 pffrnode 88 7 0 1 1 0 1 1 0 8 0 pffrent 40 14 0 8 1 0 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 pfrktable 1344 1 0 1 1 1 0 1 0 8 0 pfanchor 1288 1 0 0 1 0 1 1 0 8 0 pfstitem 24 98 0 63 1 0 1 1 0 8 0 pfstkey 128 100 0 63 2 0 2 2 0 8 0 pfstate 384 96 0 63 7 1 6 7 0 8 1 pfrule 1344 29 0 23 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 498 0 103 29 0 29 29 0 8 0 art_table 40 501 0 103 5 0 5 5 0 8 0 art_node 32 114 0 34 1 0 1 1 0 8 0 sysvmsgpl 40 7 0 6 2 1 1 1 0 8 0 semapl 112 127 0 117 1 0 1 1 0 8 0 shmpl 112 129 0 1 4 0 4 4 0 8 0 dirhash 1024 31 0 14 3 0 3 3 0 8 0 dino2pl 256 2940 0 1440 95 0 95 95 0 8 0 ffsino 296 2941 0 1440 117 0 117 117 0 8 0 nchpl 144 4098 0 2405 64 0 64 64 0 8 0 rtmask 32 8 0 8 3 3 0 1 0 8 0 uvmvnodes 80 3449 0 0 71 0 71 71 0 8 0 vnodes 216 3449 0 0 192 0 192 192 0 8 0 namei 1024 14557 0 14556 5 4 1 2 0 8 0 percpumem 16 92 0 42 1 0 1 1 0 8 0 kstatmem 264 88 0 58 5 2 3 3 0 8 1 scsiplug 72 1 0 1 1 1 0 1 0 8 0 scxspl 216 20313 0 20313 10 9 1 8 1 8 1 plimitpl 152 157 0 136 1 0 1 1 0 8 0 sigapl 424 1149 0 1074 9 0 9 9 0 8 0 knotepl 120 781 0 0 24 0 24 24 0 8 0 kqueuepl 224 339 0 326 2 1 1 2 0 8 0 pipepl 344 165 0 136 4 1 3 4 0 8 0 fdescpl 528 1104 0 1072 3 0 3 3 0 8 0 filepl 160 7213 0 6960 27 12 15 16 0 8 3 lockfpl 104 400 0 396 1 0 1 1 0 8 0 lockfspl 48 149 0 145 1 0 1 1 0 8 0 sessionpl 144 24 0 15 1 0 1 1 0 8 0 pgrppl 48 35 0 18 1 0 1 1 0 8 0 ucredpl 104 1066 0 1053 1 0 1 1 0 8 0 zombiepl 144 1232 0 1230 1 0 1 1 0 8 0 processpl 1248 1149 0 1074 6 0 6 6 0 8 0 procpl 664 2384 0 2294 9 1 8 8 0 8 0 sosppl 168 1 0 1 1 1 0 1 0 8 0 sockpl 752 1624 0 1577 18 7 11 11 0 8 6 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 115 0 0 15 0 15 15 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 73 0 0 10 1 9 10 0 8 0 mtagpl 96 20 0 0 1 0 1 1 0 8 0 mbufpl 256 1143 0 0 72 0 72 72 0 8 0 bufpl 280 8033 0 1890 439 0 439 439 0 8 0 anonpl 32 9192 0 0 75 0 75 75 0 246 0 amapchunkpl 152 30946 0 30328 44 18 26 34 0 158 2 amappl16 200 4172 0 4046 31 22 9 17 0 8 2 amappl15 192 9 0 8 1 0 1 1 0 8 0 amappl14 184 119 0 106 1 0 1 1 0 8 0 amappl13 176 7 0 7 1 1 0 1 0 8 0 amappl12 168 1746 0 1714 3 1 2 2 0 8 0 amappl11 160 49 0 35 1 0 1 1 0 8 0 amappl10 152 22 0 22 1 1 0 1 0 8 0 amappl9 144 247 0 247 1 1 0 1 0 8 0 amappl8 136 25 0 22 1 0 1 1 0 8 0 amappl7 128 114 0 102 1 0 1 1 0 8 0 amappl6 120 195 0 192 1 0 1 1 0 8 0 amappl5 112 127 0 117 1 0 1 1 0 8 0 amappl4 104 307 0 287 1 0 1 1 0 8 0 amappl3 96 6020 0 5899 5 1 4 4 0 8 0 amappl2 88 654 0 589 2 0 2 2 0 8 0 amappl1 80 11413 0 10803 16 1 15 15 0 8 0 amappl 88 8611 0 8426 5 0 5 5 0 92 0 dma16384 16384 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 18 0 17 1 0 1 1 0 8 0 aobjpl 72 131 0 1 3 0 3 3 0 8 0 uaddrrnd 24 1104 0 1072 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1104 0 1072 1 0 1 1 0 8 0 vmmpekpl 168 10488 0 10451 3 0 3 3 0 8 0 vmmpepl 168 76042 0 73890 111 15 96 103 0 357 2 vmsppl 488 1103 0 1072 5 1 4 5 0 8 0 rwobjpl 80 26023 0 21388 96 1 95 95 0 8 0 pdppl 4096 2215 0 2144 99 28 71 83 0 8 0 pvpl 32 18434 0 0 150 1 149 149 0 265 0 pmappl 256 1103 0 1072 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 356 0 43 9 0 9 9 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83852ff0) 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(ffffffff8390f210) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8390f210) at __mp_lock+0x192 sys/kern/kern_lock.c:165 softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:847 Xsoftclock() at Xsoftclock+0x27 copy_fault() at copy_fault syscall(ffff80003b039230) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003b039230) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7de1b18290, count: 5 ddb{0}> trace x86_ipi_db(ffffffff83852ff0) 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(ffffffff8390f210) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff8390f210) at __mp_lock+0x192 sys/kern/kern_lock.c:165 softintr_dispatch(0) at softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 dosoftint(0) at dosoftint+0x54 sys/arch/amd64/amd64/intr.c:847 Xsoftclock() at Xsoftclock+0x27 copy_fault() at copy_fault syscall(ffff80003b039230) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003b039230) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7de1b18290, count: -10 ddb{0}> machine ddbcpu 1 Stopped at bpfioctl+0x1199: movq 0x30(%rax),%rdi bpfioctl(61700,20004269,ffff80003c52b2e0,2,ffff80003941e558) at bpfioctl+0x1199 sys/net/bpf.c:892 VOP_IOCTL(fffffd805cf5e120,20004269,ffff80003c52b2e0,2,fffffd80097fb340,ffff80003941e558) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd805f268438,20004269,ffff80003c52b2e0,ffff80003941e558) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 sys_ioctl(ffff80003941e558,ffff80003c52b4c0,ffff80003c52b410) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c52b4c0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c52b4c0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x478b5c3a1b0, count: 9 ddb{1}> trace bpfioctl(61700,20004269,ffff80003c52b2e0,2,ffff80003941e558) at bpfioctl+0x1199 sys/net/bpf.c:892 VOP_IOCTL(fffffd805cf5e120,20004269,ffff80003c52b2e0,2,fffffd80097fb340,ffff80003941e558) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 vn_ioctl(fffffd805f268438,20004269,ffff80003c52b2e0,ffff80003941e558) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 sys_ioctl(ffff80003941e558,ffff80003c52b4c0,ffff80003c52b410) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1 syscall(ffff80003c52b4c0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c52b4c0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x478b5c3a1b0, count: -6