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 *458248 54712 0 0 0x4000000 1 syz-executor.5 144056 39365 0 0x14000 0x200 0 reaper db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a56b6) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82b47030,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806ef898a0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806ef898a0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806ef89788) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e33dce8,ffff80002e33dcf4,85,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002e33dce8,ffff80002e33dcf4,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e33dce8,ffff80002e33dcf4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd807f00ee00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd807f00ee00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8069cbaa00,ffff800000c94e80,fffffd806a453a40,0,0,fffffd806a4539c8) at ip6_output+0xf57 rip6_output(fffffd8069cbaa00,fffffd806d8581f8,ffff80002e33e050,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd806d8581f8,9,fffffd8069cbaa00,0,0,ffff8000294eed30) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 end trace frame: 0xffff80002e33e1d0, 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(ffffffff825a56b6) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82b47030,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806ef898a0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806ef898a0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806ef89788) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e33dce8,ffff80002e33dcf4,85,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002e33dce8,ffff80002e33dcf4,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e33dce8,ffff80002e33dcf4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd807f00ee00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd807f00ee00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8069cbaa00,ffff800000c94e80,fffffd806a453a40,0,0,fffffd806a4539c8) at ip6_output+0xf57 rip6_output(fffffd8069cbaa00,fffffd806d8581f8,ffff80002e33e050,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd806d8581f8,9,fffffd8069cbaa00,0,0,ffff8000294eed30) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd806d8581f8,0,ffff80002e33e288,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000294eed30,7,ffff80002e33e288,0,ffff80002e33e380) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff8000294eed30,ffff80002e33e328,ffff80002e33e380) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002e33e3f0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e33e3f0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x466520359a0, count: -19 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002e33d800 rbx 0xffff800020ce9bff rdx 0xffff800000bf33c0 rcx 0 rax 0xffff8000294eed30 r8 0x101010101010101 r9 0x8080808080808080 r10 0xc0b387016973f50c r11 0x1a6bae8eeff35a92 r12 0xffff800020ce9a00 r13 0 r14 0 r15 0x1 rip 0xffffffff81f18858 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002e33d7f0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.5) pid=458248 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800021162fc8,0xffff8000294ee560 process=0xffff8000294f1910 user=0xffff80002e339000, vmspace=0xfffffd8073b8b750 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 42662 482776 35745 0 2 0x81000 syz-executor.4 42662 270514 35745 0 2 0x4081080 syz-executor.4 42662 495308 35745 0 2 0x4081080 syz-executor.4 42662 20063 35745 0 3 0x4003000 suspend syz-executor.4 34451 245860 0 0 3 0x14200 bored sosplice 54712 176505 33606 0 2 0 syz-executor.5 *54712 458248 33606 0 7 0x4000000 syz-executor.5 11227 12908 0 0 3 0x14280 nfsidl nfsio 71227 63142 0 0 3 0x14280 nfsidl nfsio 79803 155146 0 0 3 0x14280 nfsidl nfsio 31283 360917 0 0 3 0x14280 nfsidl nfsio 10474 147586 0 0 3 0x14280 nfsidl nfsio 49375 386534 0 0 3 0x14280 nfsidl nfsio 29369 467006 0 0 3 0x14280 nfsidl nfsio 52654 22353 0 0 3 0x14280 nfsidl nfsio 24348 182540 0 0 3 0x14280 nfsidl nfsio 19020 481479 0 0 3 0x14280 nfsidl nfsio 99222 481519 0 0 3 0x14280 nfsidl nfsio 99407 424407 0 0 3 0x14280 nfsidl nfsio 17830 150321 0 0 3 0x14280 nfsidl nfsio 84540 381669 0 0 3 0x14280 nfsidl nfsio 2797 346227 0 0 3 0x14280 nfsidl nfsio 37375 165256 0 0 3 0x14280 nfsidl nfsio 44676 365293 0 0 3 0x14280 nfsidl nfsio 81438 70608 0 0 3 0x14280 nfsidl nfsio 1902 56895 0 0 3 0x14280 nfsidl nfsio 83622 405312 0 0 3 0x14280 nfsidl nfsio 13327 276690 28404 0 3 0x82 piperd syz-executor.7 56556 105227 28404 0 3 0x82 piperd syz-executor.6 33606 148555 28404 0 3 0x82 nanoslp syz-executor.5 35745 277430 28404 0 3 0x82 nanoslp syz-executor.4 38539 256528 28404 0 2 0x2 syz-executor.3 7402 273009 28404 0 3 0x82 piperd syz-executor.2 95967 112509 28404 0 3 0x82 piperd syz-executor.1 62695 150678 28404 0 3 0x82 piperd syz-executor.0 28404 157694 65298 0 3 0x82 thrsleep syz-fuzzer 28404 225645 65298 0 3 0x4000082 nanoslp syz-fuzzer 28404 37199 65298 0 3 0x4000082 thrsleep syz-fuzzer 28404 161364 65298 0 3 0x4000082 thrsleep syz-fuzzer 28404 371713 65298 0 3 0x4000082 thrsleep syz-fuzzer 28404 273309 65298 0 3 0x4000082 kqread syz-fuzzer 28404 290009 65298 0 3 0x4000082 nanoslp syz-fuzzer 28404 347710 65298 0 3 0x4000082 thrsleep syz-fuzzer 28404 284973 65298 0 3 0x4000082 thrsleep syz-fuzzer 65298 50260 97354 0 3 0x10008a sigsusp ksh 97354 103142 70559 0 3 0x9a kqread sshd 86249 325296 1 0 3 0x100083 ttyin getty 70559 453401 1 0 3 0x88 kqread sshd 7838 390118 92349 74 3 0x1100092 bpf pflogd 92349 162581 1 0 3 0x80 netio pflogd 25589 391236 45225 73 3 0x1100090 kqread syslogd 45225 381126 1 0 3 0x100082 netio syslogd 10689 268312 1 0 3 0x100080 kqread resolvd 86316 81350 48855 77 3 0x100092 kqread dhcpleased 57512 59786 48855 77 3 0x100092 kqread dhcpleased 48855 179691 1 0 3 0x80 kqread dhcpleased 29600 147568 0 0 3 0x14200 bored smr 20749 172413 0 0 2 0x14200 zerothread 54172 515334 0 0 3 0x14200 aiodoned aiodoned 18450 275294 0 0 3 0x14200 syncer update 77740 302358 0 0 3 0x14200 cleaner cleaner 39365 144056 0 0 7 0x14200 reaper 9873 136331 0 0 3 0x14200 pgdaemon pagedaemon 29911 451282 0 0 3 0x14200 bored viomb 55385 211265 0 0 3 0x40014200 acpi0 acpi0 60322 137360 0 0 3 0x40014200 idle1 96001 248617 0 0 3 0x14200 bored softnet 88563 88635 0 0 3 0x14200 bored systqmp 31271 351129 0 0 3 0x14200 bored systq 70259 231735 0 0 3 0x40014200 bored softclock 49446 515006 0 0 3 0x40014200 idle0 1 470001 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex &table->inpt_mtx r = 0 (0xffffffff82a900b0) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip6_input+0x1cf #4 ip_deliver+0x322 sys/netinet/ip_input.c:657 #5 ip6_input_if+0x920 #6 ipv6_input+0x48 sys/netinet6/ip6_input.c:169 #7 if_input_local+0x136 sys/net/if.c:778 #8 ip6_output+0xf57 #9 rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 #10 rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 #11 sosend+0x632 sys/kern/uipc_socket.c:582 #12 dofilewritev+0x19c sys/kern/sys_generic.c:381 #13 sys_write+0x83 sys/kern/sys_generic.c:301 #14 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #14 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #15 Xsyscall+0x128 Process 42662 (syz-executor.4) thread 0xffff8000294ef270 (270514) exclusive rwlock amaplk r = 0 (0xfffffd806be22ba8) #0 witness_lock+0x44d #1 uvm_fault_check+0x3ca sys/uvm/uvm_fault.c:774 #2 uvm_fault+0x102 sys/uvm/uvm_fault.c:602 #3 upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 #4 usertrap+0x1aa sys/arch/amd64/amd64/trap.c:403 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd8073b8b1a8) #0 witness_lock+0x44d #1 uvmfault_lookup+0xd9 sys/uvm/uvm_fault.c:1758 #2 uvm_fault_check+0x3a sys/uvm/uvm_fault.c:674 #3 uvm_fault+0x102 sys/uvm/uvm_fault.c:602 #4 upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 #5 usertrap+0x1aa sys/arch/amd64/amd64/trap.c:403 #6 recall_trap+0x8 Process 54712 (syz-executor.5) thread 0xffff8000294eed30 (458248) exclusive rwlock netlock r = 0 (0xffffffff828f7720) #0 witness_lock+0x44d #1 solock+0x86 sys/kern/uipc_socket2.c:295 #2 sosend+0x517 sys/kern/uipc_socket.c:570 #3 dofilewritev+0x19c sys/kern/sys_generic.c:381 #4 sys_write+0x83 sys/kern/sys_generic.c:301 #5 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #6 Xsyscall+0x128 exclusive mutex &table->inpt_mtx r = 0 (0xffffffff82a900b0) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip6_input+0x1cf #4 ip_deliver+0x322 sys/netinet/ip_input.c:657 #5 ip6_input_if+0x920 #6 ipv6_input+0x48 sys/netinet6/ip6_input.c:169 #7 if_input_local+0x136 sys/net/if.c:778 #8 ip6_output+0xf57 #9 rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 #10 rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 #11 sosend+0x632 sys/kern/uipc_socket.c:582 #12 dofilewritev+0x19c sys/kern/sys_generic.c:381 #13 sys_write+0x83 sys/kern/sys_generic.c:301 #14 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #14 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #15 Xsyscall+0x128 Process 38539 (syz-executor.3) thread 0xffff8000ffff4d20 (256528) exclusive rrwlock inode r = 0 (0xfffffd806c2945f8) #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 (0xfffffd80683965f0) #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10208 6478K 6736K 78643K 11857 0 pcb 16 8K 8K 78643K 30 0 rtable 241 15K 15K 78643K 377 0 ifaddr 86 17K 17K 78643K 94 0 sysctl 2 0K 0K 78643K 2 0 counters 56 35K 35K 78643K 56 0 ioctlops 0 0K 4K 78643K 1510 0 iov 0 0K 16K 78643K 21 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1276 80K 80K 78643K 1382 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 22 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 95 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 12 41K 85K 78643K 518 0 proc 68 87K 111K 78643K 526 0 subproc 104 6K 6K 78643K 104 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 1 0K 0K 78643K 13 0 in_multi 101 6K 6K 78643K 104 0 ether_multi 2 0K 0K 78643K 5 0 mrt 1 0K 0K 78643K 9 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 681 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 287 113K 115K 78643K 8303 0 UVM aobj 54 4K 4K 78643K 57 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 2 0K 0K 78643K 14 0 NDP 12 0K 2K 78643K 28 0 temp 90 4701K 4765K 78643K 5545 0 kqueue 12 18K 20K 78643K 33 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 40 0 37 1 0 1 1 0 8 0 rtentry 112 114 0 4 4 0 4 4 0 8 0 unpcb 136 1053 0 1028 6 0 6 6 0 8 5 syncache 296 6 0 6 2 2 0 1 0 8 0 tcpqe 32 120 0 120 2 2 0 1 0 8 0 tcpcb 736 71 0 63 2 0 2 2 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 312 396 0 383 6 1 5 6 0 8 3 rttmr 72 3 0 3 1 0 1 1 0 8 1 nd6 48 24 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 pffrag 232 34 0 33 1 0 1 1 0 482 0 pffrnode 88 34 0 33 1 0 1 1 0 8 0 pffrent 40 67 0 66 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 pfstitem 24 25 0 11 1 0 1 1 0 8 0 pfstkey 112 25 0 11 1 0 1 1 0 8 0 pfstate 320 25 0 11 2 0 2 2 0 8 0 pfrule 1360 25 0 20 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 452 0 0 29 0 29 29 0 8 0 art_table 32 453 0 0 4 0 4 4 0 8 0 art_node 16 113 0 13 1 0 1 1 0 8 0 semupl 112 3 0 3 1 0 1 1 0 8 1 semapl 112 93 0 83 1 0 1 1 0 8 0 shmpl 112 54 0 3 2 0 2 2 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1997 0 557 91 0 91 91 0 8 0 ffsino 272 1997 0 557 97 0 97 97 0 8 0 nchpl 144 2847 0 1195 63 0 63 63 0 8 0 uvmvnodes 80 2179 0 0 45 0 45 45 0 8 0 vnodes 224 2179 0 0 129 0 129 129 0 8 0 namei 1024 10974 0 10974 2 1 1 2 0 8 1 percpumem 16 40 0 0 1 0 1 1 0 8 0 vcpupl 2048 4 0 0 1 0 1 1 0 8 0 vmpool 560 4 0 0 1 0 1 1 0 8 0 scxspl 216 8306 0 8306 9 8 1 8 0 8 1 plimitpl 152 35 0 20 1 0 1 1 0 8 0 sigapl 424 839 0 779 8 0 8 8 0 8 0 futexpl 64 3763 0 3761 1 0 1 1 0 8 0 knotepl 120 124 0 0 4 0 4 4 0 8 0 kqueuepl 216 118 0 110 5 0 5 5 0 8 4 pipepl 336 231 0 203 9 6 3 8 0 8 0 fdescpl 496 804 0 779 5 0 5 5 0 8 0 filepl 152 5161 0 4907 18 2 16 16 0 8 6 lockfpl 104 65 0 63 1 0 1 1 0 8 0 lockfspl 48 31 0 29 1 0 1 1 0 8 0 sessionpl 144 24 0 7 1 0 1 1 0 8 0 pgrppl 48 24 0 7 1 0 1 1 0 8 0 ucredpl 96 289 0 277 1 0 1 1 0 8 0 zombiepl 144 780 0 779 1 0 1 1 0 8 0 processpl 1064 839 0 779 5 0 5 5 0 8 0 procpl 672 1632 0 1559 8 0 8 8 0 8 0 sosppl 168 3 0 3 1 0 1 1 0 8 1 sockpl 480 1489 0 1448 28 8 20 20 0 8 14 mcl64k 65536 7 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 4 0 0 1 0 1 1 0 8 0 mcl9k 9216 7 0 0 1 0 1 1 0 8 0 mcl8k 8192 11 0 0 2 0 2 2 0 8 0 mcl4k 4096 13 0 0 2 0 2 2 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 187 0 0 24 0 24 24 0 8 0 mtagpl 96 87 0 0 3 0 3 3 0 8 0 mbufpl 256 297 0 0 18 0 18 18 0 8 0 bufpl 288 4082 0 146 282 0 282 282 0 8 0 anonpl 24 191588 0 174025 143 5 138 138 0 186 18 amapchunkpl 152 26293 0 25526 46 0 46 46 0 158 11 amappl16 200 2266 0 1740 42 3 39 41 0 8 8 amappl15 192 313 0 305 1 0 1 1 0 8 0 amappl14 184 14 0 12 1 0 1 1 0 8 0 amappl13 176 178 0 173 1 0 1 1 0 8 0 amappl12 168 17 0 15 1 0 1 1 0 8 0 amappl11 160 47 0 33 1 0 1 1 0 8 0 amappl10 152 121 0 115 1 0 1 1 0 8 0 amappl9 144 477 0 475 1 0 1 1 0 8 0 amappl8 136 647 0 596 2 0 2 2 0 8 0 amappl7 128 191 0 177 1 0 1 1 0 8 0 amappl6 120 198 0 178 2 1 1 2 0 8 0 amappl5 112 609 0 592 1 0 1 1 0 8 0 amappl4 104 868 0 836 2 0 2 2 0 8 0 amappl3 96 235 0 222 1 0 1 1 0 8 0 amappl2 88 650 0 606 3 1 2 3 0 8 0 amappl1 80 17671 0 17136 19 5 14 19 0 8 0 amappl 88 7824 0 7611 7 0 7 7 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 56 0 3 1 0 1 1 0 8 0 uaddrrnd 24 808 0 779 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 808 0 779 1 0 1 1 0 8 0 vmmpekpl 168 11036 0 10989 3 0 3 3 0 8 0 vmmpepl 168 77098 0 74939 138 13 125 135 0 357 13 vmsppl 368 807 0 779 5 1 4 4 0 8 0 rwobjpl 56 22446 0 18746 55 0 55 55 0 8 0 pdppl 4096 1623 0 1562 110 37 73 79 0 8 12 pvpl 32 446464 0 424935 263 22 241 263 0 265 47 pmappl 248 807 0 779 3 0 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 691 0 49 19 0 19 19 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff8294dff0) 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(ffffffff82b46e28) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0x122 sys/kern/kern_lock.c:147 softintr_dispatch(0) at softintr_dispatch+0x4e sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x1f __mp_lock(ffffffff82b46e28) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0x129 sys/kern/kern_lock.c:147 reaper(ffff8000210f8fc0) at reaper+0x150 sys/kern/kern_exit.c:445 end trace frame: 0x0, count: 7 ddb{0}> trace x86_ipi_db(ffffffff8294dff0) 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(ffffffff82b46e28) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0x122 sys/kern/kern_lock.c:147 softintr_dispatch(0) at softintr_dispatch+0x4e sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x1f __mp_lock(ffffffff82b46e28) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0x129 sys/kern/kern_lock.c:147 reaper(ffff8000210f8fc0) at reaper+0x150 sys/kern/kern_exit.c:445 end trace frame: 0x0, count: -8 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(ffffffff825a56b6) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82b47030,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806ef898a0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806ef898a0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806ef89788) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e33dce8,ffff80002e33dcf4,85,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002e33dce8,ffff80002e33dcf4,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e33dce8,ffff80002e33dcf4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd807f00ee00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd807f00ee00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8069cbaa00,ffff800000c94e80,fffffd806a453a40,0,0,fffffd806a4539c8) at ip6_output+0xf57 rip6_output(fffffd8069cbaa00,fffffd806d8581f8,ffff80002e33e050,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd806d8581f8,9,fffffd8069cbaa00,0,0,ffff8000294eed30) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 end trace frame: 0xffff80002e33e1d0, count: 0 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a56b6) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82b47030,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806ef898a0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806ef898a0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806ef89788) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e33dce8,ffff80002e33dcf4,85,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002e33dce8,ffff80002e33dcf4,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e33dce8,ffff80002e33dcf4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd807f00ee00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd807f00ee00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8069cbaa00,ffff800000c94e80,fffffd806a453a40,0,0,fffffd806a4539c8) at ip6_output+0xf57 rip6_output(fffffd8069cbaa00,fffffd806d8581f8,ffff80002e33e050,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd806d8581f8,9,fffffd8069cbaa00,0,0,ffff8000294eed30) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd806d8581f8,0,ffff80002e33e288,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000294eed30,7,ffff80002e33e288,0,ffff80002e33e380) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff8000294eed30,ffff80002e33e328,ffff80002e33e380) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002e33e3f0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e33e3f0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x466520359a0, count: -19