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 100565 86977 0 0 0x4000080 0 syz-executor.3 * 3693 45449 0 0x14000 0x200 1 softnet db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a0385) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82b7e900,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806d87de50) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806d87de50) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806d87dd38) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff800021117208,ffff800021117214,3a,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 icmp6_input(ffff800021117208,ffff800021117214,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff800021117208,ffff800021117214,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff800021117208,ffff800021117214,29,0,ffff800000689000) at ip6_input_if+0x920 ipv6_input(ffff800000689000,fffffd8076e98700) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff800000689000,fffffd8076e98700,18) at if_input_local+0x136 sys/net/if.c:778 loinput(ffff800000689000,fffffd8076e98700) at loinput+0x4c sys/net/if_loop.c:238 if_input_process(ffff800000689000,ffff800021117348) at if_input_process+0xd2 sys/net/if.c:843 end trace frame: 0xffff800021117390, count: 0 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:440 panic(ffffffff825a0385) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82b7e900,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806d87de50) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806d87de50) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806d87dd38) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff800021117208,ffff800021117214,3a,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 icmp6_input(ffff800021117208,ffff800021117214,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff800021117208,ffff800021117214,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff800021117208,ffff800021117214,29,0,ffff800000689000) at ip6_input_if+0x920 ipv6_input(ffff800000689000,fffffd8076e98700) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff800000689000,fffffd8076e98700,18) at if_input_local+0x136 sys/net/if.c:778 loinput(ffff800000689000,fffffd8076e98700) at loinput+0x4c sys/net/if_loop.c:238 if_input_process(ffff800000689000,ffff800021117348) at if_input_process+0xd2 sys/net/if.c:843 ifiq_process(ffff800000689450) at ifiq_process+0x80 sys/net/ifq.c:773 taskq_thread(ffff80000002c000) at taskq_thread+0xe5 sys/kern/kern_task.c:449 end trace frame: 0x0, count: -16 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800021116c10 rbx 0xffff800020ce9bff rdx 0 rcx 0 rax 0xffff8000210f8540 r8 0x101010101010101 r9 0x8080808080808080 r10 0xf5ffd7372132b81d r11 0xaebbc621dea39fed r12 0xffff800020ce9a00 r13 0 r14 0 r15 0x1 rip 0xffffffff81828e88 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800021116c00 ss 0 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (softnet) pid=3693 stat=onproc flags process=14000 proc=200 pri=32, usrpri=50, nice=20 forw=0xffffffffffffffff, list=0xffff8000210f82a0,0xffff8000210f87f0 process=0xffff8000ffffc000 user=0xffff800021112000, vmspace=0xffffffff82a51330 estcpu=0, cpticks=1, pctcpu=0.1 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 99062 409460 75258 0 2 0 syz-executor.4 99062 87357 75258 0 2 0x4000000 syz-executor.4 99062 434443 75258 0 3 0x4000000 netlock syz-executor.4 66213 468351 14315 0 2 0 syz-executor.1 66213 294077 14315 0 2 0x4000000 syz-executor.1 83162 367078 9428 0 3 0x80 nanoslp syz-executor.5 83162 511749 9428 0 3 0x4000080 fsleep syz-executor.5 83162 42149 9428 0 2 0x4000000 syz-executor.5 83162 382025 9428 0 2 0x4000000 syz-executor.5 19662 215223 85383 0 2 0 syz-executor.6 19662 38101 85383 0 3 0x4000080 fsleep syz-executor.6 86977 57503 27320 0 2 0 syz-executor.3 86977 100565 27320 0 7 0x4000080 syz-executor.3 86977 394243 27320 0 3 0x4000080 fsleep syz-executor.3 75855 375375 71713 0 3 0x2 biowait syz-executor.2 14315 129492 71713 0 3 0x82 nanoslp syz-executor.1 85383 227485 71713 0 3 0x82 nanoslp syz-executor.6 75258 132481 71713 0 3 0x82 nanoslp syz-executor.4 27320 112066 71713 0 3 0x82 nanoslp syz-executor.3 9428 205019 71713 0 3 0x82 nanoslp syz-executor.5 83708 262087 71713 0 3 0x82 piperd syz-executor.0 52200 335100 0 0 3 0x14200 acct acct 81541 192624 0 0 3 0x14280 nfsidl nfsio 99573 496203 0 0 3 0x14280 nfsidl nfsio 62270 479091 0 0 3 0x14280 nfsidl nfsio 54812 127417 0 0 3 0x14280 nfsidl nfsio 31640 271553 0 0 3 0x14280 nfsidl nfsio 98136 450526 0 0 3 0x14280 nfsidl nfsio 66745 90075 0 0 3 0x14280 nfsidl nfsio 26677 372246 0 0 3 0x14280 nfsidl nfsio 36759 218133 0 0 3 0x14280 nfsidl nfsio 55395 101152 0 0 3 0x14280 nfsidl nfsio 46641 142820 0 0 3 0x14280 nfsidl nfsio 45935 318916 0 0 3 0x14280 nfsidl nfsio 37326 368513 0 0 3 0x14280 nfsidl nfsio 18906 56107 0 0 3 0x14280 nfsidl nfsio 65352 363664 0 0 3 0x14280 nfsidl nfsio 14335 3746 0 0 3 0x14280 nfsidl nfsio 69415 26517 0 0 3 0x14280 nfsidl nfsio 70851 272092 0 0 3 0x14280 nfsidl nfsio 35142 9333 0 0 3 0x14280 nfsidl nfsio 84346 390221 0 0 3 0x14280 nfsidl nfsio 83359 359036 1 0 3 0x100083 ttyopn getty 7264 62978 71713 0 3 0x82 nanoslp syz-executor.7 23439 233671 0 0 3 0x14200 bored sosplice 71713 468829 74922 0 3 0x82 thrsleep syz-fuzzer 71713 119620 74922 0 3 0x4000082 nanoslp syz-fuzzer 71713 357711 74922 0 3 0x4000082 thrsleep syz-fuzzer 71713 273101 74922 0 3 0x4000082 kqread syz-fuzzer 71713 506589 74922 0 3 0x4000082 thrsleep syz-fuzzer 71713 185345 74922 0 3 0x4000082 thrsleep syz-fuzzer 71713 317937 74922 0 3 0x4000082 thrsleep syz-fuzzer 71713 91077 74922 0 3 0x4000082 thrsleep syz-fuzzer 71713 484944 74922 0 3 0x4000082 thrsleep syz-fuzzer 74922 41348 16401 0 3 0x10008a sigsusp ksh 16401 310991 5631 0 3 0x9a kqread sshd 5631 373641 1 0 3 0x88 kqread sshd 8315 160237 6654 74 3 0x1100092 bpf pflogd 6654 397692 1 0 3 0x80 netio pflogd 91978 251901 31114 73 3 0x1100090 kqread syslogd 31114 323704 1 0 3 0x100082 netio syslogd 40025 271407 1 0 3 0x100080 kqread resolvd 51092 75923 66200 77 3 0x100092 kqread dhcpleased 12502 154512 66200 77 3 0x100092 kqread dhcpleased 66200 196968 1 0 3 0x80 kqread dhcpleased 85779 344483 0 0 3 0x14200 bored smr 1487 78587 0 0 2 0x14200 zerothread 50082 500930 0 0 3 0x14200 aiodoned aiodoned 15406 133706 0 0 3 0x14200 syncer update 63581 354759 0 0 3 0x14200 cleaner cleaner 1470 119338 0 0 3 0x14200 reaper reaper 73497 94772 0 0 3 0x14200 pgdaemon pagedaemon 95982 389207 0 0 3 0x14200 bored viomb 21300 259067 0 0 3 0x40014200 acpi0 acpi0 20211 133970 0 0 3 0x40014200 idle1 *45449 3693 0 0 7 0x14200 softnet 89997 122467 0 0 3 0x14200 bored systqmp 72991 393606 0 0 3 0x14200 bored systq 2748 455804 0 0 3 0x40014200 bored softclock 39580 275126 0 0 3 0x40014200 idle0 1 356521 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex &table->inpt_mtx r = 0 (0xffffffff82b7fb80) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip6_input+0x1cf #4 icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 #5 ip_deliver+0x322 sys/netinet/ip_input.c:657 #6 ip6_input_if+0x920 #7 ipv6_input+0x48 sys/netinet6/ip6_input.c:169 #8 if_input_local+0x136 sys/net/if.c:778 #9 loinput+0x4c sys/net/if_loop.c:238 #10 if_input_process+0xd2 sys/net/if.c:843 #11 ifiq_process+0x80 sys/net/ifq.c:773 #12 taskq_thread+0xe5 sys/kern/kern_task.c:449 #13 proc_trampoline+0x1c Process 75855 (syz-executor.2) thread 0xffff800026cbed28 (375375) exclusive rrwlock inode r = 0 (0xfffffd806e376b40) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vget+0x1d3 sys/kern/vfs_subr.c:677 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318 #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:561 #11 namei+0x36a sys/kern/vfs_lookup.c:245 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1850 #13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e3765f0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1850 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 45449 (softnet) thread 0xffff8000210f8540 (3693) exclusive rwlock netlock r = 0 (0xffffffff82980490) #0 witness_lock+0x44d #1 if_input_process+0xa1 sys/net/if.c:843 #2 ifiq_process+0x80 sys/net/ifq.c:773 #3 taskq_thread+0xe5 sys/kern/kern_task.c:449 #4 proc_trampoline+0x1c shared rwlock softnet r = 0 (0xffff80000002c070) #0 witness_lock+0x44d #1 taskq_thread+0xca sys/kern/kern_task.c:445 #2 proc_trampoline+0x1c exclusive mutex &table->inpt_mtx r = 0 (0xffffffff82b7fb80) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip6_input+0x1cf #4 icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 #5 ip_deliver+0x322 sys/netinet/ip_input.c:657 #6 ip6_input_if+0x920 #7 ipv6_input+0x48 sys/netinet6/ip6_input.c:169 #8 if_input_local+0x136 sys/net/if.c:778 #9 loinput+0x4c sys/net/if_loop.c:238 #10 if_input_process+0xd2 sys/net/if.c:843 #11 ifiq_process+0x80 sys/net/ifq.c:773 #12 taskq_thread+0xe5 sys/kern/kern_task.c:449 #13 proc_trampoline+0x1c ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10211 6509K 6959K 78643K 27662 0 pcb 15 16K 18K 78643K 1117 0 rtable 331 30K 30K 78643K 2895 0 ifaddr 98 24K 25K 78643K 1213 0 sysctl 3 1K 1K 78643K 3 0 counters 56 35K 36K 78643K 358 0 ioctlops 0 0K 4K 78643K 3840 0 iov 0 0K 28K 78643K 1097 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1550 97K 97K 78643K 7331 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 169 0 VM map 2 1K 1K 78643K 2 0 sem 25 5K 10K 78643K 43 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 15 53K 77K 78643K 12824 0 sigio 0 0K 0K 78643K 114 0 proc 72 87K 124K 78643K 2348 0 subproc 104 6K 6K 78643K 624 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 1 0K 0K 78643K 846 0 in_multi 104 7K 7K 78643K 1893 0 ether_multi 2 0K 0K 78643K 260 0 mrt 4 0K 0K 78643K 27 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 229 1023K 1023K 78643K 229 0 exec 0 0K 2K 78643K 3375 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 7 26K 26K 78643K 7 0 UVM amap 535 980K 984K 78643K 164330 0 UVM aobj 131 4K 4K 78643K 137 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 386 0 NDP 14 0K 2K 78643K 271 0 temp 160 4765K 4839K 78643K 166619 0 kqueue 12 18K 28K 78643K 1222 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 120 810 0 807 14 13 1 3 0 8 0 rtentry 112 682 0 558 5 1 4 4 0 8 0 unpcb 136 9194 0 9179 102 100 2 9 0 8 1 syncache 296 17 0 17 4 4 0 1 0 8 0 tcpqe 32 99 0 99 3 3 0 1 0 8 0 tcpcb 736 4659 0 4608 126 121 5 14 0 8 0 arp 120 112 0 94 1 0 1 1 0 8 0 inpcb 312 10196 0 10184 146 140 6 16 0 8 5 rttmr 72 5 0 4 2 1 1 1 0 8 0 ip6q 72 8 0 8 1 1 0 1 0 8 0 ip6af 40 24 0 24 1 1 0 1 0 8 0 nd6 48 186 0 140 1 0 1 1 0 8 0 pkpcb 40 242 0 242 10 10 0 1 0 8 0 kcovpl 48 48 0 40 1 0 1 1 0 8 0 ppxss 1248 44 0 44 10 10 0 1 0 8 0 pfstscr 40 66 0 66 9 8 1 1 0 8 1 pffrag 232 43 0 43 3 3 0 1 0 482 0 pffrnode 88 43 0 43 3 3 0 1 0 8 0 pffrent 40 374 0 374 5 5 0 1 0 8 0 pfosfp 40 1431 0 1007 5 0 5 5 0 8 0 pfosfpen 112 1431 0 714 21 0 21 21 0 8 0 pfrktable 1344 246 0 218 5 2 3 3 0 8 0 pftag 88 18 0 11 1 0 1 1 0 8 0 pfqueue 264 2 0 2 1 1 0 1 0 8 0 pfstitem 24 31 0 29 1 0 1 1 0 8 0 pfstkey 112 302 0 300 1 0 1 1 0 8 0 pfstate 320 164 0 162 2 1 1 2 0 8 0 pfrule 1360 647 0 560 16 8 8 8 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 3059 0 2286 65 16 49 49 0 8 0 art_table 32 3060 0 2286 7 0 7 7 0 8 0 art_node 16 675 0 564 1 0 1 1 0 8 0 sysvmsgpl 40 42 0 2 1 0 1 1 0 8 0 semapl 112 26 0 3 1 0 1 1 0 8 0 shmpl 112 134 0 6 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 18113 0 16653 93 1 92 92 0 8 0 ffsino 272 18113 0 16653 99 1 98 98 0 8 0 nchpl 144 39374 0 37741 63 0 63 63 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 224 5926 0 0 349 0 349 349 0 8 0 namei 1024 135637 0 135637 7 6 1 2 0 8 1 percpumem 16 191 0 151 1 0 1 1 0 8 0 vcpupl 2048 160 0 0 20 0 20 20 0 8 0 vmpool 560 306 0 146 12 0 12 12 0 8 0 pfiaddrpl 120 115 0 60 2 0 2 2 0 8 0 scsiplug 72 4 0 4 1 1 0 1 0 8 0 scxspl 216 93145 0 93144 19 18 1 6 0 8 0 plimitpl 152 1575 0 1560 1 0 1 1 0 8 0 sigapl 424 13069 0 13004 9 1 8 8 0 8 0 futexpl 64 104435 0 104432 3 2 1 1 0 8 0 knotepl 120 791 0 0 11 0 11 11 0 8 0 kqueuepl 216 5624 0 5615 45 44 1 8 0 8 0 pipepl 336 1835 0 1807 48 45 3 8 0 8 0 fdescpl 496 13033 0 13005 6 1 5 5 0 8 0 filepl 152 91870 0 91626 154 142 12 22 0 8 2 lockfpl 104 3729 0 3727 10 9 1 3 0 8 0 lockfspl 48 833 0 831 1 0 1 1 0 8 0 sessionpl 144 65 0 48 1 0 1 1 0 8 0 pgrppl 48 218 0 201 1 0 1 1 0 8 0 ucredpl 96 10237 0 10224 1 0 1 1 0 8 0 zombiepl 144 13005 0 13004 4 3 1 1 0 8 0 processpl 1064 13069 0 13004 5 0 5 5 0 8 0 procpl 672 37504 0 37422 28 20 8 9 0 8 0 srpgc 96 48 0 48 7 7 0 1 0 8 0 sosppl 168 102 0 102 16 15 1 1 0 8 1 sockpl 480 20457 0 20427 479 467 12 41 0 8 8 mcl64k 65536 25 0 0 3 0 3 3 0 8 0 mcl16k 16384 17 0 0 3 0 3 3 0 8 0 mcl12k 12288 25 0 0 2 0 2 2 0 8 0 mcl9k 9216 33 0 0 2 0 2 2 0 8 0 mcl8k 8192 33 0 0 4 1 3 3 0 8 0 mcl4k 4096 26 0 0 3 0 3 3 0 8 0 mcl2k2 2112 8 0 0 1 0 1 1 0 8 0 mcl2k 2048 241 0 0 19 3 16 19 0 8 0 mtagpl 96 683 0 0 11 0 11 11 0 8 0 mbufpl 256 1066 0 0 46 0 46 46 0 8 0 bufpl 288 19941 0 13605 453 0 453 453 0 8 0 anonpl 24 3728237 0 3710958 288 157 131 150 0 186 1 amapchunkpl 152 394892 0 393991 93 52 41 47 0 158 1 amappl16 200 37084 0 36502 209 175 34 44 0 8 0 amappl15 192 2424 0 2418 1 0 1 1 0 8 0 amappl14 184 2051 0 2044 1 0 1 1 0 8 0 amappl13 176 2405 0 2403 1 0 1 1 0 8 0 amappl12 168 1547 0 1543 1 0 1 1 0 8 0 amappl11 160 1396 0 1376 1 0 1 1 0 8 0 amappl10 152 2469 0 2457 1 0 1 1 0 8 0 amappl9 144 1274 0 1271 1 0 1 1 0 8 0 amappl8 136 2575 0 2459 5 0 5 5 0 8 0 amappl7 128 1183 0 1171 1 0 1 1 0 8 0 amappl6 120 1117 0 1093 2 1 1 2 0 8 0 amappl5 112 11553 0 11531 1 0 1 1 0 8 0 amappl4 104 4895 0 4861 4 2 2 2 0 8 0 amappl3 96 4219 0 4205 1 0 1 1 0 8 0 amappl2 88 3960 0 3908 3 1 2 3 0 8 0 amappl1 80 238647 0 238071 23 9 14 19 0 8 0 amappl 88 162900 0 162577 11 2 9 9 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 72 136 0 6 3 0 3 3 0 8 0 uaddrrnd 24 13339 0 13151 2 0 2 2 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 13339 0 13151 2 0 2 2 0 8 0 vmmpekpl 168 96497 0 96405 5 0 5 5 0 8 0 vmmpepl 168 1196798 0 1194069 341 204 137 150 0 357 3 vmsppl 368 13338 0 13151 19 1 18 18 0 8 0 rwobjpl 56 295543 0 287788 130 17 113 114 0 8 0 pdppl 4096 26685 0 26462 778 549 229 229 0 8 6 pvpl 32 6131498 0 6109949 493 285 208 251 0 265 5 pmappl 248 13338 0 13151 13 1 12 12 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 1955 0 894 31 0 31 31 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff82948ff0) 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(ffffffff82b7e6f8) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82b7e6f8) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82b7e6f8,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x3d3 sys/kern/sched_bsd.c:416 sleep_finish(ffff800026e3d7e0,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 rwsleep(ffff8000ffff47e0,ffffffff829a25f0,120,ffffffff825862a4,0) at rwsleep+0xd5 sys/kern/kern_synch.c:317 futex_wait(ac8a89c6b60,10,0,2) at futex_wait+0x13c sys/kern/sys_futex.c:260 sys_futex(ffff8000ffff47e0,ffff800026e3d970,ffff800026e3d9d0) at sys_futex+0xf8 sys/kern/sys_futex.c:111 syscall(ffff800026e3da40) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800026e3da40) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xac8cdbea800, count: 3 ddb{0}> trace x86_ipi_db(ffffffff82948ff0) 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(ffffffff82b7e6f8) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82b7e6f8) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82b7e6f8,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x3d3 sys/kern/sched_bsd.c:416 sleep_finish(ffff800026e3d7e0,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 rwsleep(ffff8000ffff47e0,ffffffff829a25f0,120,ffffffff825862a4,0) at rwsleep+0xd5 sys/kern/kern_synch.c:317 futex_wait(ac8a89c6b60,10,0,2) at futex_wait+0x13c sys/kern/sys_futex.c:260 sys_futex(ffff8000ffff47e0,ffff800026e3d970,ffff800026e3d9d0) at sys_futex+0xf8 sys/kern/sys_futex.c:111 syscall(ffff800026e3da40) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800026e3da40) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xac8cdbea800, count: -12 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:440 panic(ffffffff825a0385) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82b7e900,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806d87de50) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806d87de50) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806d87dd38) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff800021117208,ffff800021117214,3a,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 icmp6_input(ffff800021117208,ffff800021117214,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff800021117208,ffff800021117214,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff800021117208,ffff800021117214,29,0,ffff800000689000) at ip6_input_if+0x920 ipv6_input(ffff800000689000,fffffd8076e98700) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff800000689000,fffffd8076e98700,18) at if_input_local+0x136 sys/net/if.c:778 loinput(ffff800000689000,fffffd8076e98700) at loinput+0x4c sys/net/if_loop.c:238 if_input_process(ffff800000689000,ffff800021117348) at if_input_process+0xd2 sys/net/if.c:843 end trace frame: 0xffff800021117390, count: 0 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a0385) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82b7e900,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806d87de50) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806d87de50) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806d87dd38) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff800021117208,ffff800021117214,3a,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 icmp6_input(ffff800021117208,ffff800021117214,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff800021117208,ffff800021117214,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff800021117208,ffff800021117214,29,0,ffff800000689000) at ip6_input_if+0x920 ipv6_input(ffff800000689000,fffffd8076e98700) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff800000689000,fffffd8076e98700,18) at if_input_local+0x136 sys/net/if.c:778 loinput(ffff800000689000,fffffd8076e98700) at loinput+0x4c sys/net/if_loop.c:238 if_input_process(ffff800000689000,ffff800021117348) at if_input_process+0xd2 sys/net/if.c:843 ifiq_process(ffff800000689450) at ifiq_process+0x80 sys/net/ifq.c:773 taskq_thread(ffff80000002c000) at taskq_thread+0xe5 sys/kern/kern_task.c:449 end trace frame: 0x0, count: -16