panic: lock (rwlock) solock not locked Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *354597 52738 0 0 0x4000000 0K syz-executor.0 412910 1022 0 0x14000 0x200 1 reaper db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82583901) at panic+0x177 sys/kern/subr_prf.c:198 witness_assert(fffffd806ec2cba0,4) at witness_assert+0x3ef sys/kern/subr_witness.c:1950 sbunlock(fffffd806ec2cb88,fffffd806ec2ccd0) at sbunlock+0xc9 soassertlocked sys/kern/uipc_socket2.c:414 [inline] sbunlock(fffffd806ec2cb88,fffffd806ec2ccd0) at sbunlock+0xc9 sys/kern/uipc_socket2.c:479 sosplice(fffffd806ec2c5d0,3,0,fffffd80087dd810) at sosplice+0x550 sosetopt(fffffd806ec2c5d0,ffff,1023,fffffd806eacff00) at sosetopt+0x7f4 sys_setsockopt(ffff80002e4707f0,ffff800024600f78,ffff800024600fc0) at sys_setsockopt+0x1f6 sys/kern/uipc_syscalls.c:1233 syscall(ffff800024601040) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff800024601040) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4d0ddeee600, 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: lock (rwlock) solock not locked ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82583901) at panic+0x177 sys/kern/subr_prf.c:198 witness_assert(fffffd806ec2cba0,4) at witness_assert+0x3ef sys/kern/subr_witness.c:1950 sbunlock(fffffd806ec2cb88,fffffd806ec2ccd0) at sbunlock+0xc9 soassertlocked sys/kern/uipc_socket2.c:414 [inline] sbunlock(fffffd806ec2cb88,fffffd806ec2ccd0) at sbunlock+0xc9 sys/kern/uipc_socket2.c:479 sosplice(fffffd806ec2c5d0,3,0,fffffd80087dd810) at sosplice+0x550 sosetopt(fffffd806ec2c5d0,ffff,1023,fffffd806eacff00) at sosetopt+0x7f4 sys_setsockopt(ffff80002e4707f0,ffff800024600f78,ffff800024600fc0) at sys_setsockopt+0x1f6 sys/kern/uipc_syscalls.c:1233 syscall(ffff800024601040) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff800024601040) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4d0ddeee600, count: -9 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800024600cc0 rbx 0xffffffff8296cb8f cpu_info_full_primary+0x2b8f rdx 0xffff800000045480 rcx 0 rax 0xffff80002e4707f0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x2d1520e06e8f2559 r11 0xa4accdcaaf2fb8f7 r12 0xffffffff8296c990 cpu_info_full_primary+0x2990 r13 0 r14 0 r15 0x1 rip 0xffffffff81f03e68 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800024600cb0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.0) pid=354597 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=84, nice=20 forw=0xffffffffffffffff, list=0xffff800022740fc0,0xffff8000227407f0 process=0xffff8000ffff3a48 user=0xffff8000245fc000, vmspace=0xfffffd80087528a0 estcpu=36, cpticks=0, pctcpu=0.0 user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 63543 511706 69187 0 2 0 syz-executor.4 52738 442691 62807 0 2 0 syz-executor.0 *52738 354597 62807 0 7 0x4000000 syz-executor.0 40955 209493 97784 0 3 0x80 nanoslp syz-executor.5 40955 53023 97784 0 3 0x4000080 kqread syz-executor.5 40955 251282 97784 0 3 0x4000080 fsleep syz-executor.5 87084 422384 0 0 3 0x14200 acct acct 21340 261603 6942 0 2 0x2 syz-executor.6 69187 7250 6942 0 3 0x82 nanoslp syz-executor.4 62807 432174 6942 0 3 0x82 nanoslp syz-executor.0 60731 326224 6942 0 2 0x482 syz-executor.2 54989 87165 6942 0 2 0x482 syz-executor.3 76836 3502 6942 0 2 0x2 syz-executor.1 78097 468093 0 0 3 0x14280 nfsidl nfsio 79904 139965 0 0 3 0x14280 nfsidl nfsio 88389 411256 0 0 3 0x14280 nfsidl nfsio 92156 13092 0 0 3 0x14280 nfsidl nfsio 92152 148026 0 0 3 0x14280 nfsidl nfsio 92018 464171 0 0 3 0x14280 nfsidl nfsio 85243 268621 0 0 3 0x14280 nfsidl nfsio 94583 90873 0 0 3 0x14280 nfsidl nfsio 85846 87798 0 0 3 0x14280 nfsidl nfsio 45248 320915 0 0 3 0x14280 nfsidl nfsio 29221 384567 0 0 3 0x14280 nfsidl nfsio 59618 16650 0 0 3 0x14280 nfsidl nfsio 71773 494042 0 0 3 0x14280 nfsidl nfsio 12174 398531 0 0 3 0x14280 nfsidl nfsio 61426 232381 0 0 3 0x14280 nfsidl nfsio 40504 463015 0 0 3 0x14280 nfsidl nfsio 93634 397552 0 0 3 0x14280 nfsidl nfsio 25308 43158 0 0 3 0x14280 nfsidl nfsio 87833 480064 0 0 3 0x14280 nfsidl nfsio 56939 46294 0 0 3 0x14280 nfsidl nfsio 71777 150974 6942 0 2 0x2 syz-executor.7 7569 245537 0 0 3 0x14200 bored sosplice 97784 93793 6942 0 3 0x82 nanoslp syz-executor.5 6942 209245 27216 0 3 0x82 thrsleep syz-fuzzer 6942 26881 27216 0 2 0x4000482 syz-fuzzer 6942 157641 27216 0 2 0x4000082 syz-fuzzer 6942 135114 27216 0 3 0x4000082 wait syz-fuzzer 6942 55364 27216 0 3 0x4000082 wait syz-fuzzer 6942 219056 27216 0 3 0x4000082 thrsleep syz-fuzzer 6942 299510 27216 0 3 0x4000082 thrsleep syz-fuzzer 6942 403363 27216 0 3 0x4000082 thrsleep syz-fuzzer 6942 511690 27216 0 3 0x4000082 wait syz-fuzzer 6942 485386 27216 0 3 0x4000082 wait syz-fuzzer 6942 361630 27216 0 3 0x4000082 thrsleep syz-fuzzer 6942 308313 27216 0 3 0x4000082 wait syz-fuzzer 6942 199820 27216 0 3 0x4000082 wait syz-fuzzer 6942 372674 27216 0 3 0x4000082 wait syz-fuzzer 6942 28605 27216 0 3 0x4000082 thrsleep syz-fuzzer 6942 425262 27216 0 3 0x4000082 wait syz-fuzzer 27216 195088 46830 0 3 0x10008a sigsusp ksh 46830 339195 86357 0 3 0x9a kqread sshd 45188 465229 1 0 3 0x100083 ttyin getty 86357 113463 1 0 3 0x88 kqread sshd 89635 87836 8119 74 3 0x1100092 bpf pflogd 8119 236187 1 0 3 0x80 netio pflogd 60517 265934 32102 73 3 0x1100090 kqread syslogd 32102 448896 1 0 3 0x100082 netio syslogd 88296 83376 1 0 3 0x100080 kqread resolvd 76605 253031 47377 77 3 0x100092 kqread dhcpleased 94999 321333 47377 77 3 0x100092 kqread dhcpleased 47377 334025 1 0 3 0x80 kqread dhcpleased 51859 506563 0 0 3 0x14200 bored smr 59365 104248 0 0 2 0x14200 zerothread 59713 267735 0 0 3 0x14200 aiodoned aiodoned 11887 272622 0 0 3 0x14200 syncer update 11796 214255 0 0 3 0x14200 cleaner cleaner 1022 412910 0 0 7 0x14200 reaper 46147 76826 0 0 3 0x14200 pgdaemon pagedaemon 30178 132850 0 0 3 0x14200 bored viomb 44252 315204 0 0 3 0x40014200 acpi0 acpi0 11588 294623 0 0 3 0x40014200 idle1 82055 321030 0 0 3 0x14200 bored softnet 87306 152862 0 0 3 0x14200 bored softnet 84435 411839 0 0 3 0x14200 bored softnet 86969 139771 0 0 3 0x14200 bored softnet 48781 256037 0 0 3 0x14200 bored systqmp 24516 37284 0 0 3 0x14200 bored systq 49013 369246 0 0 3 0x40014200 bored softclock 19219 347003 0 0 3 0x40014200 idle0 1 264603 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 1: exclusive mutex &uvm.pageqlock r = 0 (0xffffffff82b67518) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 uvm_anfree_list+0xa4 sys/uvm/uvm_anon.c:104 #4 amap_wipeout+0x1b1 sys/uvm/uvm_amap.c:504 #5 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1351 #6 uvm_map_teardown+0x262 sys/uvm/uvm_map.c:2541 #7 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3436 #8 reaper+0x19a sys/kern/kern_exit.c:448 #9 proc_trampoline+0x1c Process 52738 (syz-executor.0) thread 0xffff80002e4707f0 (354597) exclusive rwlock netlock r = 0 (0xffffffff82991290) #0 witness_lock+0x44d #1 sys_setsockopt+0x1de sys/kern/uipc_syscalls.c:1233 #2 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #2 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #3 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff829ee950) #0 witness_lock+0x44d #1 syscall+0x41d mi_syscall sys/sys/syscall_mi.h:100 [inline] #1 syscall+0x41d sys/arch/amd64/amd64/trap.c:585 #2 Xsyscall+0x128 Process 21340 (syz-executor.6) thread 0xffff80002e471510 (261603) exclusive rrwlock inode r = 0 (0xfffffd8066d884e8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x1fc 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:1324 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:560 #11 namei+0x36a sys/kern/vfs_lookup.c:244 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #13 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #13 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806efb5b48) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 76836 (syz-executor.1) thread 0xffff80002e470550 (3502) exclusive rrwlock inode r = 0 (0xfffffd806ef64818) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x1fc 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:1324 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:560 #11 namei+0x36a sys/kern/vfs_lookup.c:244 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #13 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #13 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e5806f8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 71777 (syz-executor.7) thread 0xffff8000ffff4fc0 (150974) exclusive rrwlock inode r = 0 (0xfffffd8066d88708) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x1fc 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:1324 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:560 #11 namei+0x36a sys/kern/vfs_lookup.c:244 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #13 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #13 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8062e56808) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 1022 (reaper) thread 0xffff8000212337a8 (412910) uvm_fault(0xfffffd80087528a0, 0x0, 0, 1) -> e kernel: page fault trap, code=0 Faulted in DDB; continuing... ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10231 6579K 7162K 78643K 16142 0 pcb 13 12K 14K 78643K 304 0 rtable 252 18K 19K 78643K 896 0 ifaddr 102 20K 20K 78643K 288 0 sysctl 2 0K 0K 78643K 2 0 counters 56 35K 36K 78643K 170 0 ioctlops 0 0K 4K 78643K 1980 0 iov 0 0K 32K 78643K 297 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1525 95K 96K 78643K 3174 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 29 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 253 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 13 45K 89K 78643K 2710 0 sigio 0 0K 0K 78643K 24 0 proc 70 91K 128K 78643K 814 0 subproc 104 6K 6K 78643K 208 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 145 0 in_multi 103 6K 6K 78643K 251 0 ether_multi 1 0K 0K 78643K 7 0 mrt 1 0K 0K 78643K 3 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 211 943K 943K 78643K 211 0 exec 0 0K 2K 78643K 1410 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 8 62K 64K 78643K 10 0 UVM amap 338 243K 244K 78643K 18077 0 UVM aobj 131 4K 4K 78643K 131 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 85 0 NDP 14 0K 1K 78643K 75 0 temp 137 4726K 5743K 78643K 38132 0 kqueue 13 20K 30K 78643K 261 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 170 0 167 3 0 3 3 0 8 2 rtentry 112 247 0 139 4 0 4 4 0 8 0 unpcb 144 5948 0 5931 36 29 7 8 0 8 6 syncache 296 18 0 18 4 3 1 1 0 8 1 tcpqe 32 124 0 124 4 4 0 1 0 8 0 tcpcb 768 701 0 696 25 18 7 8 0 8 6 arp 120 42 0 22 1 0 1 1 0 8 0 inpcb 368 1706 0 1694 44 37 7 10 0 8 5 nd6 48 58 0 33 1 0 1 1 0 8 0 pkpcb 40 4 0 4 1 1 0 1 0 8 0 kcovpl 48 16 0 8 1 0 1 1 0 8 0 ppxss 1256 47 0 47 4 3 1 1 0 8 1 pfstscr 40 11 0 10 1 0 1 1 0 8 0 pffrag 232 16 0 12 1 0 1 1 0 482 0 pffrnode 88 16 0 12 1 0 1 1 0 8 0 pffrent 40 94 0 90 2 1 1 1 0 8 0 pfosfp 40 1435 0 1433 6 5 1 5 0 8 0 pfosfpen 112 1435 0 1433 22 21 1 21 0 8 0 pfrktable 1344 69 0 65 2 1 1 1 0 8 0 pfanchor 1280 432 0 50 33 1 32 32 0 8 0 pftag 88 2 0 0 1 0 1 1 0 8 0 pfstitem 24 30 0 27 1 0 1 1 0 8 0 pfstkey 120 178 0 175 1 0 1 1 0 8 0 pfstate 336 104 0 101 3 1 2 3 0 8 0 pfrule 1360 95 0 80 4 2 2 2 0 8 0 art_heap8 4096 2 0 1 2 1 1 2 0 8 0 art_heap4 256 1113 0 621 40 9 31 31 0 8 0 art_table 32 1115 0 622 4 0 4 4 0 8 0 art_node 16 246 0 150 1 0 1 1 0 8 0 sysvmsgpl 40 22 0 0 1 0 1 1 0 8 0 semapl 112 251 0 241 1 0 1 1 0 8 0 shmpl 112 128 0 0 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 5092 0 3652 91 0 91 91 0 8 0 ffsino 272 5092 0 3652 97 0 97 97 0 8 0 nchpl 144 9510 0 7866 63 0 63 63 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 33815 0 33815 5 4 1 2 0 8 1 percpumem 16 97 0 57 1 0 1 1 0 8 0 vcpupl 2048 10 0 0 2 0 2 2 0 8 0 vmpool 568 13 0 3 1 0 1 1 0 8 0 pfiaddrpl 120 22 0 16 2 1 1 1 0 8 0 kstatmem 264 72 0 44 3 0 3 3 0 8 1 scsiplug 72 3 0 3 1 1 0 1 0 8 0 scxspl 216 24614 0 24614 16 13 3 8 0 8 3 plimitpl 152 467 0 451 1 0 1 1 0 8 0 sigapl 424 3023 0 2956 11 3 8 8 0 8 0 futexpl 64 23403 0 23402 2 1 1 1 0 8 0 knotepl 120 341 0 0 9 0 9 9 0 8 0 kqueuepl 216 624 0 615 12 11 1 5 0 8 0 pipepl 320 918 0 890 30 22 8 8 0 8 5 fdescpl 496 2984 0 2958 6 2 4 5 0 8 0 filepl 152 24051 0 23808 60 41 19 20 0 8 9 lockfpl 104 669 0 667 2 1 1 2 0 8 0 lockfspl 48 207 0 205 1 0 1 1 0 8 0 sessionpl 144 32 0 15 1 0 1 1 0 8 0 pgrppl 48 41 0 24 1 0 1 1 0 8 0 ucredpl 104 2846 0 2833 1 0 1 1 0 8 0 zombiepl 144 2958 0 2956 2 1 1 1 0 8 0 processpl 1064 3023 0 2956 5 0 5 5 0 8 0 procpl 672 8316 0 8231 13 4 9 9 0 8 0 srpgc 96 12 0 12 4 4 0 1 0 8 0 sosppl 168 26 0 24 6 5 1 1 0 8 0 sockpl 488 7828 0 7800 160 127 33 33 0 8 29 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 16 0 0 2 0 2 2 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 5 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 440 0 0 54 0 54 54 0 8 0 mtagpl 96 454 0 0 11 0 11 11 0 8 0 mbufpl 256 828 0 0 44 0 44 44 0 8 0 bufpl 288 7614 0 1285 453 0 453 453 0 8 0 anonpl 24 593530 0 576469 170 40 130 144 0 186 8 amapchunkpl 152 49952 0 49174 43 7 36 36 0 158 2 amappl16 200 8755 0 8225 71 34 37 51 0 8 7 amappl15 192 507 0 501 1 0 1 1 0 8 0 amappl14 184 560 0 557 1 0 1 1 0 8 0 amappl13 176 360 0 358 1 0 1 1 0 8 0 amappl12 168 369 0 365 2 1 1 1 0 8 0 amappl11 160 658 0 635 2 0 2 2 0 8 0 amappl10 152 264 0 257 1 0 1 1 0 8 0 amappl9 144 798 0 795 1 0 1 1 0 8 0 amappl8 136 888 0 799 4 0 4 4 0 8 0 amappl7 128 241 0 220 1 0 1 1 0 8 0 amappl6 120 591 0 579 2 1 1 2 0 8 0 amappl5 112 2422 0 2405 1 0 1 1 0 8 0 amappl4 104 1793 0 1760 3 1 2 2 0 8 0 amappl3 96 8996 0 8951 3 1 2 2 0 8 0 amappl2 88 905 0 869 2 0 2 2 0 8 0 amappl1 80 75849 0 75248 22 6 16 20 0 8 0 amappl 88 17349 0 17159 7 1 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 72 130 0 0 3 0 3 3 0 8 0 uaddrrnd 24 2997 0 2961 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2997 0 2961 1 0 1 1 0 8 0 vmmpekpl 168 29016 0 28949 4 0 4 4 0 8 0 vmmpepl 168 295906 0 293513 171 43 128 134 0 357 4 vmsppl 368 2996 0 2960 6 2 4 4 0 8 0 rwobjpl 56 80695 0 73076 116 5 111 111 0 8 0 pdppl 4096 6001 0 5930 245 166 79 81 0 8 8 pvpl 32 1218107 0 1197365 320 112 208 242 0 265 10 pmappl 248 2996 0 2960 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1111 0 227 26 0 26 26 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82583901) at panic+0x177 sys/kern/subr_prf.c:198 witness_assert(fffffd806ec2cba0,4) at witness_assert+0x3ef sys/kern/subr_witness.c:1950 sbunlock(fffffd806ec2cb88,fffffd806ec2ccd0) at sbunlock+0xc9 soassertlocked sys/kern/uipc_socket2.c:414 [inline] sbunlock(fffffd806ec2cb88,fffffd806ec2ccd0) at sbunlock+0xc9 sys/kern/uipc_socket2.c:479 sosplice(fffffd806ec2c5d0,3,0,fffffd80087dd810) at sosplice+0x550 sosetopt(fffffd806ec2c5d0,ffff,1023,fffffd806eacff00) at sosetopt+0x7f4 sys_setsockopt(ffff80002e4707f0,ffff800024600f78,ffff800024600fc0) at sys_setsockopt+0x1f6 sys/kern/uipc_syscalls.c:1233 syscall(ffff800024601040) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff800024601040) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4d0ddeee600, count: -9 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020dd8ff0) at x86_ipi_db+0x1a 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+0x23 __mp_lock(ffffffff829ee748) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff829ee748) at __mp_lock+0x122 sys/kern/kern_lock.c:147 uvm_unmap_detach(ffff800021239bf0,1) at uvm_unmap_detach+0x113 sys/uvm/uvm_map.c:1367 uvm_map_teardown(fffffd80087522e0) at uvm_map_teardown+0x262 sys/uvm/uvm_map.c:2541 uvmspace_free(fffffd80087522e0) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3436 reaper(ffff8000212337a8) at reaper+0x19a sys/kern/kern_exit.c:448 end trace frame: 0x0, count: 7 ddb{1}> trace x86_ipi_db(ffff800020dd8ff0) at x86_ipi_db+0x1a 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+0x23 __mp_lock(ffffffff829ee748) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff829ee748) at __mp_lock+0x122 sys/kern/kern_lock.c:147 uvm_unmap_detach(ffff800021239bf0,1) at uvm_unmap_detach+0x113 sys/uvm/uvm_map.c:1367 uvm_map_teardown(fffffd80087522e0) at uvm_map_teardown+0x262 sys/uvm/uvm_map.c:2541 uvmspace_free(fffffd80087522e0) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3436 reaper(ffff8000212337a8) at reaper+0x19a sys/kern/kern_exit.c:448 end trace frame: 0x0, count: -8