panic: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *359035 69589 0 0 0x4000000 1 syz-executor.7 324614 22958 0 0x2 0 0 syz-executor.2 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff825c277c) at panic+0x177 sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82b7f078,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b7ee70) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b7ee70) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b7ee70) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 rtfree(fffffd8074af0310) at rtfree+0x6a sys/net/route.c:501 in_pcbrtentry(fffffd806f649a10) at in_pcbrtentry+0x5b sys/netinet/in_pcb.c:888 ip6_ctloutput(0,fffffd80724e3050,29,2c,fffffd8073497000) at ip6_ctloutput+0x1079 sys/netinet6/ip6_output.c:1511 sys_getsockopt(ffff80002ca7a548,ffff80002e4e32d8,ffff80002e4e3320) at sys_getsockopt+0x15e sys/kern/uipc_syscalls.c:1275 syscall(ffff80002e4e33a0) at syscall+0x4c2 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff80002e4e33a0) at syscall+0x4c2 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc5ed16c350, 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: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff825c277c) at panic+0x177 sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82b7f078,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b7ee70) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b7ee70) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b7ee70) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 rtfree(fffffd8074af0310) at rtfree+0x6a sys/net/route.c:501 in_pcbrtentry(fffffd806f649a10) at in_pcbrtentry+0x5b sys/netinet/in_pcb.c:888 ip6_ctloutput(0,fffffd80724e3050,29,2c,fffffd8073497000) at ip6_ctloutput+0x1079 sys/netinet6/ip6_output.c:1511 sys_getsockopt(ffff80002ca7a548,ffff80002e4e32d8,ffff80002e4e3320) at sys_getsockopt+0x15e sys/kern/uipc_syscalls.c:1275 syscall(ffff80002e4e33a0) at syscall+0x4c2 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff80002e4e33a0) at syscall+0x4c2 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc5ed16c350, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002e4e2f40 rbx 0xffff800020dd9b8f rdx 0xffff800000bff600 rcx 0 rax 0xffff80002ca7a548 r8 0x101010101010101 r9 0x8080808080808080 r10 0x95c67c8c6389a98e r11 0xdb00812a931b3ce4 r12 0xffff800020dd9990 r13 0 r14 0 r15 0x1 rip 0xffffffff82231758 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002e4e2f30 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.7) pid=359035 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=84, nice=20 forw=0xffffffffffffffff, list=0xffff800021296fc8,0xffff80002ca7ba58 process=0xffff80002b02d0d8 user=0xffff80002e4de000, vmspace=0xfffffd8069ef1010 estcpu=34, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 14053 477936 19541 0 2 0 syz-executor.5 14053 495821 19541 0 3 0x4000000 biowait syz-executor.5 90904 168235 98752 0 2 0 syz-executor.3 90904 311044 98752 0 3 0x4000080 fsleep syz-executor.3 90904 488065 98752 0 3 0x4000080 fsleep syz-executor.3 56539 444491 5119 0 2 0x81000 syz-executor.4 56539 321632 5119 0 2 0x4081000 syz-executor.4 56539 153374 5119 0 3 0x4003000 suspend syz-executor.4 69589 203573 68370 0 2 0 syz-executor.7 *69589 359035 68370 0 7 0x4000000 syz-executor.7 69589 308858 68370 0 3 0x4000080 fsleep syz-executor.7 92252 60909 67384 0 3 0x80 nanoslp syz-executor.0 92252 341238 67384 0 3 0x4000080 fsleep syz-executor.0 92252 366275 67384 0 3 0x4000080 kqread syz-executor.0 27979 87982 83661 0 2 0 syz-executor.6 27979 91641 83661 0 3 0x4000080 fsleep syz-executor.6 27979 442986 83661 0 3 0x4000080 ttyin syz-executor.6 98752 155779 42577 0 3 0x82 nanoslp syz-executor.3 83661 203904 42577 0 3 0x82 nanoslp syz-executor.6 67384 37501 42577 0 3 0x82 nanoslp syz-executor.0 23184 467076 42577 0 2 0x2 syz-executor.1 22958 324614 42577 0 7 0x2 syz-executor.2 68370 405157 42577 0 3 0x82 nanoslp syz-executor.7 19541 411227 42577 0 3 0x82 nanoslp syz-executor.5 63237 248615 0 0 3 0x14200 acct acct 98573 134643 0 0 3 0x14280 nfsidl nfsio 18035 30122 0 0 3 0x14280 nfsidl nfsio 75306 102678 0 0 3 0x14280 nfsidl nfsio 3068 225708 0 0 3 0x14280 nfsidl nfsio 47682 296580 0 0 3 0x14280 nfsidl nfsio 21716 186480 0 0 3 0x14280 nfsidl nfsio 50912 315266 0 0 3 0x14280 nfsidl nfsio 64123 365258 0 0 3 0x14280 nfsidl nfsio 19053 285727 0 0 3 0x14280 nfsidl nfsio 40328 112884 0 0 3 0x14280 nfsidl nfsio 49682 263115 0 0 3 0x14280 nfsidl nfsio 39670 373664 0 0 3 0x14280 nfsidl nfsio 57629 493784 0 0 3 0x14200 bored sosplice 5119 510618 42577 0 3 0x82 nanoslp syz-executor.4 42577 279262 33303 0 3 0x82 kqread syz-fuzzer 42577 369660 33303 0 3 0x4000082 nanoslp syz-fuzzer 42577 424189 33303 0 3 0x4000082 wait syz-fuzzer 42577 32073 33303 0 3 0x4000082 thrsleep syz-fuzzer 42577 121724 33303 0 3 0x4000082 thrsleep syz-fuzzer 42577 303211 33303 0 3 0x4000082 wait syz-fuzzer 42577 228349 33303 0 3 0x4000082 thrsleep syz-fuzzer 42577 51429 33303 0 3 0x4000082 wait syz-fuzzer 42577 414803 33303 0 3 0x4000082 thrsleep syz-fuzzer 42577 318562 33303 0 3 0x4000082 thrsleep syz-fuzzer 42577 101489 33303 0 3 0x4000082 thrsleep syz-fuzzer 42577 499583 33303 0 3 0x4000082 wait syz-fuzzer 42577 443847 33303 0 3 0x4000082 wait syz-fuzzer 42577 289753 33303 0 3 0x4000082 wait syz-fuzzer 42577 268042 33303 0 3 0x4000082 wait syz-fuzzer 42577 185915 33303 0 3 0x4000082 wait syz-fuzzer 33303 471271 2261 0 3 0x10008a sigsusp ksh 2261 269662 49323 0 3 0x9a kqread sshd 48459 162642 1 0 3 0x100083 ttyin getty 49323 137930 1 0 3 0x88 kqread sshd 93966 318656 66843 74 3 0x1100092 bpf pflogd 66843 225354 1 0 3 0x80 netio pflogd 29040 309706 28549 73 3 0x1100090 kqread syslogd 28549 188231 1 0 3 0x100082 netio syslogd 1482 61762 1 0 3 0x100080 kqread resolvd 21494 343854 22639 77 3 0x100092 kqread dhcpleased 94148 432800 22639 77 3 0x100092 kqread dhcpleased 22639 50267 1 0 3 0x80 kqread dhcpleased 14753 411828 0 0 3 0x14200 bored smr 71866 170959 0 0 2 0x14200 zerothread 57220 412216 0 0 3 0x14200 aiodoned aiodoned 9658 57640 0 0 3 0x14200 syncer update 29995 370414 0 0 3 0x14200 cleaner cleaner 61074 428884 0 0 3 0x14200 reaper reaper 92394 129222 0 0 3 0x14200 pgdaemon pagedaemon 89759 190154 0 0 3 0x14200 bored viomb 55967 381385 0 0 3 0x40014200 acpi0 acpi0 94630 412166 0 0 3 0x40014200 idle1 94710 67651 0 0 3 0x14200 bored softnet 14150 180075 0 0 3 0x14200 bored softnet 11543 430276 0 0 3 0x14200 bored softnet 13315 439681 0 0 3 0x14200 bored softnet 3038 294029 0 0 3 0x14200 bored systqmp 12912 302760 0 0 3 0x14200 bored systq 7317 172511 0 0 3 0x40014200 bored softclock 47459 373966 0 0 3 0x40014200 idle0 1 478186 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex &inp->inp_mtx r = 0 (0xfffffd806f649ad0) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 sys_getsockopt+0x145 sys/kern/uipc_syscalls.c:1275 #4 syscall+0x4c2 mi_syscall sys/sys/syscall_mi.h:101 [inline] #4 syscall+0x4c2 sys/arch/amd64/amd64/trap.c:599 #5 Xsyscall+0x128 Process 14053 (syz-executor.5) thread 0xffff80002ca30d20 (495821) exclusive rrwlock inode r = 0 (0xfffffd80735b6d58) #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 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1353 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_makeinode+0xae sys/ufs/ufs/ufs_vnops.c:1818 #8 ufs_create+0x41 sys/ufs/ufs/ufs_vnops.c:151 #9 VOP_CREATE+0xbc sys/kern/vfs_vops.c:103 #10 vn_open+0x28f sys/kern/vfs_vnops.c:116 #11 doopenat+0x26a sys/kern/vfs_syscalls.c:1127 #12 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #12 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80735b65e8) #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 vn_open+0x188 sys/kern/vfs_vnops.c:107 #8 doopenat+0x26a sys/kern/vfs_syscalls.c:1127 #9 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #9 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #10 Xsyscall+0x128 Process 69589 (syz-executor.7) thread 0xffff80002ca7a548 (359035) shared rwlock netlock r = 0 (0xffffffff829786f0) #0 witness_lock+0x44d #1 solock_shared+0x64 pru_lock sys/sys/protosw.h:287 [inline] #1 solock_shared+0x64 sys/kern/uipc_socket2.c:371 #2 sys_getsockopt+0x145 sys/kern/uipc_syscalls.c:1275 #3 syscall+0x4c2 mi_syscall sys/sys/syscall_mi.h:101 [inline] #3 syscall+0x4c2 sys/arch/amd64/amd64/trap.c:599 #4 Xsyscall+0x128 exclusive mutex &inp->inp_mtx r = 0 (0xfffffd806f649ad0) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 sys_getsockopt+0x145 sys/kern/uipc_syscalls.c:1275 #4 syscall+0x4c2 mi_syscall sys/sys/syscall_mi.h:101 [inline] #4 syscall+0x4c2 sys/arch/amd64/amd64/trap.c:599 #5 Xsyscall+0x128 Process 23184 (syz-executor.1) thread 0xffff80002ca7b508 (467076) exclusive rrwlock inode r = 0 (0xfffffd80735b6f78) #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+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #13 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8066232818) #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+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #9 Xsyscall+0x128 Process 22958 (syz-executor.2) thread 0xffff8000212f67f0 (324614) exclusive rrwlock inode r = 0 (0xfffffd8069f7bf78) #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 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1353 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 #10 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #10 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80662320a8) #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 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10223 6504K 6777K 78643K 14489 0 pcb 13 13K 15K 78643K 410 0 rtable 186 14K 16K 78643K 7720 0 ifaddr 70 16K 18K 78643K 355 0 sysctl 2 0K 0K 78643K 2 0 counters 56 35K 36K 78643K 212 0 ioctlops 0 0K 4K 78643K 1600 0 iov 0 0K 16K 78643K 268 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1407 88K 88K 78643K 3405 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 43 0 VM map 2 1K 1K 78643K 2 0 sem 11 1K 1K 78643K 17 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 16 57K 93K 78643K 3337 0 sigio 0 0K 0K 78643K 171 0 proc 71 91K 116K 78643K 1138 0 subproc 104 6K 6K 78643K 326 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 237 0 in_multi 74 5K 6K 78643K 375 0 ether_multi 1 0K 0K 78643K 10 0 mrt 1 0K 0K 78643K 4 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 175 784K 784K 78643K 175 0 exec 0 0K 1K 78643K 1050 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 335 82K 85K 78643K 24705 0 UVM aobj 131 4K 4K 78643K 139 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 74 0 NDP 12 0K 2K 78643K 132 0 temp 130 4694K 5714K 78643K 28804 0 kqueue 13 20K 24K 78643K 220 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> 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 2490 0 2483 15 13 2 4 0 8 1 rtentry 112 2492 0 2412 4 1 3 4 0 8 0 unpcb 144 2240 0 2225 17 13 4 6 0 8 3 syncache 296 28 0 28 6 6 0 1 0 8 0 tcpqe 32 370 0 370 7 7 0 1 0 8 0 tcpcb 776 1585 0 1579 41 33 8 8 0 8 7 arp 120 55 0 41 1 0 1 1 0 8 0 inpcb 368 5628 0 5615 73 60 13 14 0 8 10 nd6 48 81 0 63 1 0 1 1 0 8 0 kcovpl 48 25 0 17 1 0 1 1 0 8 0 mppekey 1024 3 0 3 1 1 0 1 0 8 0 ppxss 1256 50 0 50 5 5 0 1 0 8 0 pppxif 1448 7 0 7 3 3 0 1 0 8 0 pfstscr 40 5 0 5 2 1 1 1 0 8 1 pffrag 232 49 0 45 1 0 1 1 0 482 0 pffrnode 88 49 0 45 1 0 1 1 0 8 0 pffrent 40 103 0 99 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 pfanchor 1280 412 0 219 22 3 19 22 0 8 0 pfstitem 24 98 0 88 1 0 1 1 0 8 0 pfstkey 128 106 0 96 2 0 2 2 0 8 0 pfstate 384 101 0 91 5 1 4 4 0 8 0 pfrule 1344 21 0 20 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1480 0 1151 33 7 26 29 0 8 1 art_table 32 1481 0 1151 4 0 4 4 0 8 0 art_node 16 334 0 265 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 0 1 0 1 1 0 8 0 semupl 112 6 0 6 2 2 0 1 0 8 0 semapl 112 11 0 2 1 0 1 1 0 8 0 shmpl 112 136 0 8 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 5632 0 4185 91 0 91 91 0 8 0 ffsino 272 5632 0 4185 97 0 97 97 0 8 0 nchpl 144 10159 0 8516 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 35793 0 35791 4 3 1 2 0 8 0 percpumem 16 118 0 78 1 0 1 1 0 8 0 kstatmem 264 152 0 128 2 0 2 2 0 8 0 scxspl 216 27897 0 27896 15 14 1 8 0 8 0 plimitpl 152 326 0 309 1 0 1 1 0 8 0 sigapl 424 3636 0 3576 10 2 8 8 0 8 0 futexpl 64 29237 0 29232 2 1 1 1 0 8 0 knotepl 120 355 0 0 9 0 9 9 0 8 0 kqueuepl 216 325 0 316 1 0 1 1 0 8 0 pipepl 320 818 0 789 19 11 8 8 0 8 5 fdescpl 496 3597 0 3568 6 2 4 5 0 8 0 filepl 152 26546 0 26293 47 32 15 21 0 8 2 lockfpl 104 415 0 413 1 0 1 1 0 8 0 lockfspl 48 134 0 132 1 0 1 1 0 8 0 sessionpl 144 41 0 24 1 0 1 1 0 8 0 pgrppl 48 117 0 100 1 0 1 1 0 8 0 ucredpl 104 2861 0 2847 1 0 1 1 0 8 0 zombiepl 144 3577 0 3576 2 1 1 1 0 8 0 processpl 1072 3636 0 3576 5 0 5 5 0 8 0 procpl 672 9688 0 9602 14 5 9 9 0 8 1 srpgc 96 18 0 18 5 4 1 1 0 8 1 sosppl 168 19 0 19 5 5 0 1 0 8 0 sockpl 488 10361 0 10326 166 145 21 30 0 8 15 mcl64k 65536 20 0 0 3 1 2 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 11 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 18 0 0 3 0 3 3 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 324 0 0 40 0 40 40 0 8 0 mtagpl 96 202 0 0 4 0 4 4 0 8 0 mbufpl 256 600 0 0 36 0 36 36 0 8 0 bufpl 288 8448 0 2116 453 0 453 453 0 8 0 anonpl 24 737634 0 720203 150 32 118 132 0 186 2 amapchunkpl 152 67429 0 66618 40 5 35 36 0 158 0 amappl16 200 7699 0 7155 58 26 32 42 0 8 2 amappl15 192 18 0 17 1 0 1 1 0 8 0 amappl14 184 200 0 185 2 1 1 2 0 8 0 amappl13 176 12 0 11 1 0 1 1 0 8 0 amappl12 168 628 0 627 1 0 1 1 0 8 0 amappl11 160 47 0 33 1 0 1 1 0 8 0 amappl10 152 48 0 35 1 0 1 1 0 8 0 amappl9 144 971 0 971 3 3 0 1 0 8 0 amappl8 136 312 0 238 3 0 3 3 0 8 0 amappl7 128 186 0 160 2 0 2 2 0 8 0 amappl6 120 258 0 241 1 0 1 1 0 8 0 amappl5 112 235 0 225 1 0 1 1 0 8 0 amappl4 104 702 0 671 3 2 1 2 0 8 0 amappl3 96 10107 0 10045 2 0 2 2 0 8 0 amappl2 88 4167 0 4085 3 1 2 3 0 8 0 amappl1 80 83670 0 82848 23 5 18 23 0 8 0 amappl 88 23987 0 23781 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 72 138 0 8 3 0 3 3 0 8 0 uaddrrnd 24 3597 0 3568 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3597 0 3568 1 0 1 1 0 8 0 vmmpekpl 168 34127 0 34067 4 0 4 4 0 8 0 vmmpepl 168 339665 0 336749 211 70 141 180 0 357 2 vmsppl 368 3596 0 3568 5 2 3 4 0 8 0 rwobjpl 56 96301 0 88422 114 2 112 113 0 8 0 pdppl 4096 7201 0 7136 283 214 69 83 0 8 4 pvpl 32 1478300 0 1455033 303 94 209 259 0 265 10 pmappl 248 3596 0 3568 4 2 2 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1139 0 295 25 0 25 25 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff8294aff0) 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(ffffffff82b7ee70) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82b7ee70) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82b7ee70,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x3bb sys/kern/sched_bsd.c:415 sleep_finish(ffff800024f8e3b0,1) at sleep_finish+0x180 sys/kern/kern_synch.c:417 tsleep(fffffd806a011c78,11,ffffffff82624439,0) at tsleep+0x12c sys/kern/kern_synch.c:155 biowait(fffffd806a011c78) at biowait+0x91 sys/kern/vfs_bio.c:1268 bwrite(fffffd806a011c78) at bwrite+0x21b sys/kern/vfs_bio.c:769 ffs_update(fffffd8066232010,1) at ffs_update+0x27d sys/ufs/ffs/ffs_inode.c:113 ufs_mkdir(ffff800024f8e6e0) at ufs_mkdir+0x433 sys/ufs/ufs/ufs_vnops.c:1185 VOP_MKDIR(fffffd80732cca48,ffff800024f8e840,ffff800024f8e870,ffff800024f8e770) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 domkdirat(ffff8000212f67f0,ffffff9c,7f7fffff89e0,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 end trace frame: 0xffff800024f8e9e0, count: 0 ddb{0}> trace x86_ipi_db(ffffffff8294aff0) 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(ffffffff82b7ee70) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82b7ee70) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82b7ee70,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x3bb sys/kern/sched_bsd.c:415 sleep_finish(ffff800024f8e3b0,1) at sleep_finish+0x180 sys/kern/kern_synch.c:417 tsleep(fffffd806a011c78,11,ffffffff82624439,0) at tsleep+0x12c sys/kern/kern_synch.c:155 biowait(fffffd806a011c78) at biowait+0x91 sys/kern/vfs_bio.c:1268 bwrite(fffffd806a011c78) at bwrite+0x21b sys/kern/vfs_bio.c:769 ffs_update(fffffd8066232010,1) at ffs_update+0x27d sys/ufs/ffs/ffs_inode.c:113 ufs_mkdir(ffff800024f8e6e0) at ufs_mkdir+0x433 sys/ufs/ufs/ufs_vnops.c:1185 VOP_MKDIR(fffffd80732cca48,ffff800024f8e840,ffff800024f8e870,ffff800024f8e770) at VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 domkdirat(ffff8000212f67f0,ffffff9c,7f7fffff89e0,1ff) at domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 syscall(ffff800024f8e9f0) at syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff800024f8e9f0) at syscall+0x438 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff8a50, count: -16 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x18: addq $0x8,%rsp db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff825c277c) at panic+0x177 sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82b7f078,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b7ee70) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b7ee70) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b7ee70) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 rtfree(fffffd8074af0310) at rtfree+0x6a sys/net/route.c:501 in_pcbrtentry(fffffd806f649a10) at in_pcbrtentry+0x5b sys/netinet/in_pcb.c:888 ip6_ctloutput(0,fffffd80724e3050,29,2c,fffffd8073497000) at ip6_ctloutput+0x1079 sys/netinet6/ip6_output.c:1511 sys_getsockopt(ffff80002ca7a548,ffff80002e4e32d8,ffff80002e4e3320) at sys_getsockopt+0x15e sys/kern/uipc_syscalls.c:1275 syscall(ffff80002e4e33a0) at syscall+0x4c2 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff80002e4e33a0) at syscall+0x4c2 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc5ed16c350, count: 5 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff825c277c) at panic+0x177 sys/kern/subr_prf.c:198 witness_checkorder(ffffffff82b7f078,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b7ee70) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b7ee70) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b7ee70) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 rtfree(fffffd8074af0310) at rtfree+0x6a sys/net/route.c:501 in_pcbrtentry(fffffd806f649a10) at in_pcbrtentry+0x5b sys/netinet/in_pcb.c:888 ip6_ctloutput(0,fffffd80724e3050,29,2c,fffffd8073497000) at ip6_ctloutput+0x1079 sys/netinet6/ip6_output.c:1511 sys_getsockopt(ffff80002ca7a548,ffff80002e4e32d8,ffff80002e4e3320) at sys_getsockopt+0x15e sys/kern/uipc_syscalls.c:1275 syscall(ffff80002e4e33a0) at syscall+0x4c2 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff80002e4e33a0) at syscall+0x4c2 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc5ed16c350, count: -10