panic: rw_enter: solock locking against myself Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *368563 72350 32767 0x10 0x4000000 0K syz-executor.1 417542 6552 32767 0x10 0 1 syz-executor.0 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827f4947) at panic+0x17b sys/kern/subr_prf.c:198 rw_enter(fffffd8072fa5b98,1) at rw_enter+0x462 rw_enter_diag sys/kern/kern_rwlock.c:183 [inline] rw_enter(fffffd8072fa5b98,1) at rw_enter+0x462 sys/kern/kern_rwlock.c:273 soisconnected(fffffd8072fa5d78) at soisconnected+0x243 solock sys/kern/uipc_socket2.c:352 [inline] soisconnected(fffffd8072fa5d78) at soisconnected+0x243 sys/kern/uipc_socket2.c:111 unp_connect2(fffffd8072fa5b90,fffffd8072fa5d78) at unp_connect2+0xca unp_connect(fffffd8072fa5b90,fffffd806f0d8e00,ffff80002a26e2b8) at unp_connect+0x46d sys/kern/uipc_usrreq.c:908 sys_connect(ffff80002a26e2b8,ffff80002a3ac910,ffff80002a3ac960) at sys_connect+0x207 sys/kern/uipc_syscalls.c:422 syscall(ffff80002a3ac9e0) at syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] syscall(ffff80002a3ac9e0) at syscall+0x50f sys/arch/amd64/amd64/trap.c:606 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x411b026f750, count: 6 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: rw_enter: solock locking against myself ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827f4947) at panic+0x17b sys/kern/subr_prf.c:198 rw_enter(fffffd8072fa5b98,1) at rw_enter+0x462 rw_enter_diag sys/kern/kern_rwlock.c:183 [inline] rw_enter(fffffd8072fa5b98,1) at rw_enter+0x462 sys/kern/kern_rwlock.c:273 soisconnected(fffffd8072fa5d78) at soisconnected+0x243 solock sys/kern/uipc_socket2.c:352 [inline] soisconnected(fffffd8072fa5d78) at soisconnected+0x243 sys/kern/uipc_socket2.c:111 unp_connect2(fffffd8072fa5b90,fffffd8072fa5d78) at unp_connect2+0xca unp_connect(fffffd8072fa5b90,fffffd806f0d8e00,ffff80002a26e2b8) at unp_connect+0x46d sys/kern/uipc_usrreq.c:908 sys_connect(ffff80002a26e2b8,ffff80002a3ac910,ffff80002a3ac960) at sys_connect+0x207 sys/kern/uipc_syscalls.c:422 syscall(ffff80002a3ac9e0) at syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] syscall(ffff80002a3ac9e0) at syscall+0x50f sys/arch/amd64/amd64/trap.c:606 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x411b026f750, count: -9 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a3ac550 rbx 0xffffffff82c29ba7 cpu_info_full_primary+0x2ba7 rdx 0 rcx 0xffff80002a26e2b8 rax 0xffffffff82c28ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x5f1f661c33478809 r11 0x1663afb72b0e511a r12 0xffffffff82c299a8 cpu_info_full_primary+0x29a8 r13 0 r14 0 r15 0x1 rip 0xffffffff8221d49c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002a3ac540 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.1) tid=368563 pid=72350 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=32, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a26d2c8,0xffffffff82d01018 process=0xffff8000ffff21a0 user=0xffff80002a3a7000, vmspace=0xfffffd806bcadb18 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 63568 204329 70255 32767 3 0x90 nanoslp syz-executor.3 63568 327337 70255 32767 2 0x4000010 syz-executor.3 63568 316195 70255 32767 3 0x4000090 fsleep syz-executor.3 63568 118953 70255 32767 3 0x4000090 fsleep syz-executor.3 72350 181930 89704 32767 2 0x10 syz-executor.1 72350 397382 89704 32767 3 0x4000090 fsleep syz-executor.1 72350 455499 89704 32767 3 0x4000090 fsleep syz-executor.1 *72350 368563 89704 32767 7 0x4000010 syz-executor.1 88902 159621 33684 32767 2 0x10 syz-executor.2 33684 103046 28678 0 3 0x82 wait syz-executor.2 40848 352029 76642 32767 2 0x10 syz-executor.7 70255 183390 9996 32767 2 0x490 syz-executor.3 61560 67943 90391 32767 2 0x10 syz-executor.5 90391 254263 28678 0 3 0x82 wait syz-executor.5 16256 167096 52890 32767 2 0x490 syz-executor.4 76642 84981 28678 0 3 0x82 wait syz-executor.7 9996 519665 28678 0 3 0x82 wait syz-executor.3 52890 428661 28678 0 3 0x82 wait syz-executor.4 38131 421638 29861 32767 2 0x490 syz-executor.6 29861 102961 28678 0 3 0x82 wait syz-executor.6 6552 417542 85573 32767 7 0x10 syz-executor.0 89704 85491 60336 32767 2 0x490 syz-executor.1 85573 403024 28678 0 3 0x82 wait syz-executor.0 60336 38094 28678 0 3 0x82 wait syz-executor.1 28678 206807 19037 0 3 0x2000082 wait syz-execprog 28678 396963 19037 0 2 0x6000482 syz-execprog 28678 112869 19037 0 3 0x6000082 wait syz-execprog 28678 105767 19037 0 3 0x6000082 wait syz-execprog 28678 296957 19037 0 3 0x6000082 wait syz-execprog 28678 396841 19037 0 3 0x6000082 wait syz-execprog 28678 332544 19037 0 3 0x6000082 thrsleep syz-execprog 28678 257314 19037 0 3 0x6000082 wait syz-execprog 28678 210562 19037 0 3 0x6000082 kqread syz-execprog 28678 253095 19037 0 3 0x6000082 thrsleep syz-execprog 28678 405 19037 0 3 0x6000082 wait syz-execprog 28678 148998 19037 0 3 0x6000082 thrsleep syz-execprog 28678 101839 19037 0 3 0x6000082 thrsleep syz-execprog 28678 360370 19037 0 3 0x6000082 wait syz-execprog 28678 32189 19037 0 3 0x6000082 thrsleep syz-execprog 19037 345626 20321 0 3 0x10008a sigsusp ksh 20321 460775 67074 0 3 0x9a kqread sshd 26312 198065 1 0 3 0x100083 ttyin getty 67074 414371 1 0 3 0x88 kqread sshd 62275 377729 86201 73 3 0x1100090 kqread syslogd 86201 335255 1 0 3 0x100082 netio syslogd 90413 38754 1 0 3 0x100080 kqread resolvd 68634 148711 73437 77 3 0x100092 kqread dhcpleased 72961 365052 73437 77 3 0x100092 kqread dhcpleased 73437 267392 1 0 3 0x80 kqread dhcpleased 9042 473794 0 0 3 0x14200 bored smr 99063 78184 0 0 3 0x14200 pgzero zerothread 72535 250803 0 0 3 0x14200 aiodoned aiodoned 26701 491329 0 0 3 0x14200 syncer update 59525 30564 0 0 3 0x14200 cleaner cleaner 35944 219124 0 0 3 0x14200 reaper reaper 70921 400684 0 0 3 0x14200 pgdaemon pagedaemon 58244 518197 0 0 3 0x14200 bored viomb 25560 404540 0 0 3 0x40014200 acpi0 acpi0 19527 419124 0 0 3 0x40014200 idle1 46895 335809 0 0 3 0x14200 bored softnet3 96373 208792 0 0 3 0x14200 bored softnet2 21319 73736 0 0 3 0x14200 bored softnet1 25259 340295 0 0 3 0x14200 bored softnet0 5341 207693 0 0 3 0x14200 bored systqmp 20162 337818 0 0 3 0x14200 bored systq 40699 519140 0 0 3 0x14200 tmoslp softclockmp 39033 217149 0 0 2 0x40014200 softclock 63580 201672 0 0 3 0x40014200 idle0 1 45547 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 63568 (syz-executor.3) thread 0xffff80002a1fed48 (327337) exclusive rrwlock inode r = 0 (0xfffffd80769f5808) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 #8 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #9 ufs_makeinode+0xb2 sys/ufs/ufs/ufs_vnops.c:1817 #10 ufs_create+0x45 sys/ufs/ufs/ufs_vnops.c:151 #11 VOP_CREATE+0xc0 sys/kern/vfs_vops.c:103 #12 uipc_bind+0x2e9 sys/kern/uipc_usrreq.c:389 #13 sys_bind+0x1c9 sys/kern/uipc_syscalls.c:189 #14 syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] #14 syscall+0x50f sys/arch/amd64/amd64/trap.c:606 #15 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80769f55e8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 uipc_bind+0x21f sys/kern/uipc_usrreq.c:367 #8 sys_bind+0x1c9 sys/kern/uipc_syscalls.c:189 #9 syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] #9 syscall+0x50f sys/arch/amd64/amd64/trap.c:606 #10 Xsyscall+0x128 Process 72350 (syz-executor.1) thread 0xffff80002a26e2b8 (368563) exclusive rwlock solock r = 0 (0xfffffd8072fa5ba8) #0 witness_lock+0x447 #1 solock_pair+0x9f solock sys/kern/uipc_socket2.c:352 [inline] #1 solock_pair+0x9f sys/kern/uipc_socket2.c:402 #2 unp_connect+0x395 sys/kern/uipc_usrreq.c:880 #3 sys_connect+0x207 sys/kern/uipc_syscalls.c:422 #4 syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] #4 syscall+0x50f sys/arch/amd64/amd64/trap.c:606 #5 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80769f54d8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 #8 ufs_lookup+0x122c sys/ufs/ufs/ufs_lookup.c:582 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 unp_connect+0x1ce sys/kern/uipc_usrreq.c:841 #13 sys_connect+0x207 sys/kern/uipc_syscalls.c:422 #14 syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] #14 syscall+0x50f sys/arch/amd64/amd64/trap.c:606 #15 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82c830d8) #0 witness_lock+0x447 #1 unp_connect+0x1c6 sys/kern/uipc_usrreq.c:841 #2 sys_connect+0x207 sys/kern/uipc_syscalls.c:422 #3 syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] #3 syscall+0x50f sys/arch/amd64/amd64/trap.c:606 #4 Xsyscall+0x128 Process 88902 (syz-executor.2) thread 0xffff80002a1be7e8 (159621) exclusive rrwlock inode r = 0 (0xfffffd80769f5f78) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #13 syscall+0x4e6 sys/arch/amd64/amd64/trap.c:606 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8074e0f818) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #8 syscall+0x4e6 sys/arch/amd64/amd64/trap.c:606 #9 Xsyscall+0x128 Process 40848 (syz-executor.7) thread 0xffff80002a1fe550 (352029) exclusive rrwlock inode r = 0 (0xfffffd80769f53c8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #13 syscall+0x4e6 sys/arch/amd64/amd64/trap.c:606 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8074e0fa38) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #8 syscall+0x4e6 sys/arch/amd64/amd64/trap.c:606 #9 Xsyscall+0x128 Process 61560 (syz-executor.5) thread 0xffff80002a1c7558 (67943) exclusive rrwlock inode r = 0 (0xfffffd8074e0f0a8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #13 syscall+0x4e6 sys/arch/amd64/amd64/trap.c:606 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8074e0f928) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #8 syscall+0x4e6 sys/arch/amd64/amd64/trap.c:606 #9 Xsyscall+0x128 Process 6552 (syz-executor.0) thread 0xffff80002a1c8548 (417542) exclusive rrwlock inode r = 0 (0xfffffd80769f5918) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1343 #6 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #10 syscall+0x4e6 sys/arch/amd64/amd64/trap.c:606 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80733fdc50) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x79 sys/kern/vfs_syscalls.c:3058 #8 syscall+0x4e6 sys/arch/amd64/amd64/trap.c:606 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10183 6408K 6421K 166960K 11264 0 pcb 13 8K 8K 166960K 13 0 rtable 234 6K 6K 166960K 374 0 pf 29 8K 8K 166960K 32 0 ifaddr 44 15K 15K 166960K 50 0 ifgroup 50 2K 2K 166960K 55 0 counters 64 36K 36K 166960K 66 0 ioctlops 0 0K 2K 166960K 30 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1187 74K 74K 166960K 1200 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 2 0K 0K 166960K 2 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 20 73K 121K 166960K 823 0 proc 56 78K 115K 166960K 499 0 subproc 0 0K 0K 166960K 13 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 99 7K 7K 166960K 110 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 25 122K 122K 166960K 25 0 exec 0 0K 1K 166960K 395 0 tdb 3 0K 0K 166960K 3 0 pagedep 1 8K 8K 166960K 1 0 inodedep 1 32K 32K 166960K 1 0 newblk 1 0K 0K 166960K 1 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 266 75K 77K 166960K 12544 0 UVM aobj 3 2K 2K 166960K 3 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 11 0K 2K 166960K 30 0 temp 1 5916K 5980K 166960K 5928 0 kqueue 12 18K 18K 166960K 34 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> 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 32 1 0 1 1 0 8 0 rtentry 112 122 0 12 4 0 4 4 0 8 0 unpcb 144 3381 0 3363 2 0 2 2 0 8 1 syncache 312 8 0 8 2 2 0 1 0 8 0 tcpqe 32 195 0 195 2 2 0 1 0 8 0 tcpcb 808 12 0 9 1 0 1 1 0 8 0 arp 120 20 0 2 1 0 1 1 0 8 0 inpcb 368 66 0 60 1 0 1 1 0 8 0 nd6 136 27 0 3 2 1 1 1 0 8 0 kcovpl 48 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 500 0 48 32 3 29 29 0 8 0 art_table 32 501 0 48 5 1 4 4 0 8 0 art_node 16 121 0 21 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2820 0 1376 92 1 91 91 0 8 0 ffsino 272 2820 0 1376 97 0 97 97 0 8 0 nchpl 144 4491 0 2804 63 0 63 63 0 8 0 uvmvnodes 80 2842 0 0 58 0 58 58 0 8 0 vnodes 216 2842 0 0 158 0 158 158 0 8 0 namei 1024 12089 0 12087 3 2 1 2 0 8 0 percpumem 16 47 0 1 1 0 1 1 0 8 0 kstatmem 264 24 0 2 2 0 2 2 0 8 0 scxspl 216 13389 0 13389 10 9 1 8 1 8 1 plimitpl 152 58 0 35 1 0 1 1 0 8 0 sigapl 424 1142 0 1091 8 1 7 7 0 8 0 futexpl 64 5877 0 5873 2 1 1 1 0 8 0 knotepl 120 110 0 0 4 0 4 4 0 8 0 kqueuepl 216 30 0 22 1 0 1 1 0 8 0 pipepl 320 179 0 151 5 2 3 3 0 8 0 fdescpl 496 1124 0 1093 9 3 6 6 0 8 1 filepl 152 5993 0 5861 8 2 6 7 0 8 0 lockfpl 104 6 0 4 1 0 1 1 0 8 0 lockfspl 48 4 0 2 1 0 1 1 0 8 0 sessionpl 144 32 0 16 1 0 1 1 0 8 0 pgrppl 48 32 0 16 1 0 1 1 0 8 0 ucredpl 104 120 0 102 1 0 1 1 0 8 0 zombiepl 144 1093 0 1091 2 1 1 1 0 8 0 processpl 1072 1142 0 1091 6 1 5 5 0 8 1 procpl 680 3088 0 3017 10 2 8 8 0 8 1 sockpl 488 3482 0 3455 5 0 5 5 0 8 1 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 272 0 0 33 0 33 33 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 288 0 0 17 0 17 17 0 8 0 bufpl 288 5431 0 136 379 0 379 379 0 8 0 anonpl 24 416793 0 411887 61 15 46 56 0 186 14 amapchunkpl 152 42268 0 41605 48 15 33 33 0 158 3 amappl16 200 11620 0 11531 9 3 6 6 0 8 0 amappl15 192 70 0 70 2 2 0 1 0 8 0 amappl14 184 206 0 193 3 1 2 2 0 8 1 amappl13 176 49 0 48 3 2 1 1 0 8 0 amappl12 168 1794 0 1763 3 1 2 2 0 8 0 amappl11 160 100 0 90 1 0 1 1 0 8 0 amappl10 152 41 0 31 1 0 1 1 0 8 0 amappl9 144 440 0 440 2 1 1 1 0 8 1 amappl8 136 260 0 226 3 1 2 2 0 8 0 amappl7 128 246 0 224 3 1 2 2 0 8 0 amappl6 120 297 0 290 1 0 1 1 0 8 0 amappl5 112 181 0 173 1 0 1 1 0 8 0 amappl4 104 599 0 576 2 1 1 2 0 8 0 amappl3 96 8257 0 8171 5 1 4 4 0 8 1 amappl2 88 1715 0 1642 4 1 3 3 0 8 1 amappl1 80 16523 0 16015 31 11 20 22 0 8 7 amappl 88 11894 0 11703 9 3 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 1124 0 1093 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1124 0 1093 1 0 1 1 0 8 0 vmmpekpl 168 20137 0 20107 2 0 2 2 0 8 0 vmmpepl 168 99495 0 97775 121 15 106 113 0 357 25 vmsppl 464 1123 0 1093 9 3 6 6 0 8 1 rwobjpl 56 44156 0 40331 63 8 55 55 0 8 0 pdppl 4096 2256 0 2186 136 54 82 94 0 8 12 pvpl 32 44737 0 0 361 0 361 361 0 265 0 pmappl 248 1123 0 1093 5 2 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 812 0 66 22 0 22 22 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff827f4947) at panic+0x17b sys/kern/subr_prf.c:198 rw_enter(fffffd8072fa5b98,1) at rw_enter+0x462 rw_enter_diag sys/kern/kern_rwlock.c:183 [inline] rw_enter(fffffd8072fa5b98,1) at rw_enter+0x462 sys/kern/kern_rwlock.c:273 soisconnected(fffffd8072fa5d78) at soisconnected+0x243 solock sys/kern/uipc_socket2.c:352 [inline] soisconnected(fffffd8072fa5d78) at soisconnected+0x243 sys/kern/uipc_socket2.c:111 unp_connect2(fffffd8072fa5b90,fffffd8072fa5d78) at unp_connect2+0xca unp_connect(fffffd8072fa5b90,fffffd806f0d8e00,ffff80002a26e2b8) at unp_connect+0x46d sys/kern/uipc_usrreq.c:908 sys_connect(ffff80002a26e2b8,ffff80002a3ac910,ffff80002a3ac960) at sys_connect+0x207 sys/kern/uipc_syscalls.c:422 syscall(ffff80002a3ac9e0) at syscall+0x50f mi_syscall sys/sys/syscall_mi.h:103 [inline] syscall(ffff80002a3ac9e0) at syscall+0x50f sys/arch/amd64/amd64/trap.c:606 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x411b026f750, count: -9 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800029d2bff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff82c82ed0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82c82ed0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82c82ed0,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x46d sys/kern/sched_bsd.c:470 sleep_finish(0,1) at sleep_finish+0x19b sys/kern/kern_synch.c:414 biowait(fffffd8072e31b40) at biowait+0x91 sys/kern/vfs_bio.c:1278 bwrite(fffffd8072e31b40) at bwrite+0x21c sys/kern/vfs_bio.c:769 VOP_BWRITE(fffffd8072e31b40) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002a2cbc60) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd8069bcc388,ffff80002a2cbdc0,ffff80002a2cbdf0,ffff80002a2cbcf0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff80002a1c8548,ffffff9c,7b0fe9e4b950,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff80002a2cbf70) at syscall+0x4e6 sys/arch/amd64/amd64/trap.c:606 end trace frame: 0xffff80002a2cbff0, count: 0 ddb{1}> trace x86_ipi_db(ffff800029d2bff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff82c82ed0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82c82ed0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82c82ed0,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x46d sys/kern/sched_bsd.c:470 sleep_finish(0,1) at sleep_finish+0x19b sys/kern/kern_synch.c:414 biowait(fffffd8072e31b40) at biowait+0x91 sys/kern/vfs_bio.c:1278 bwrite(fffffd8072e31b40) at bwrite+0x21c sys/kern/vfs_bio.c:769 VOP_BWRITE(fffffd8072e31b40) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002a2cbc60) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd8069bcc388,ffff80002a2cbdc0,ffff80002a2cbdf0,ffff80002a2cbcf0) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff80002a1c8548,ffffff9c,7b0fe9e4b950,1ff) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff80002a2cbf70) at syscall+0x4e6 sys/arch/amd64/amd64/trap.c:606 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b0fe9e4b9c0, count: -15