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 * 77123 66980 0 0 0x4000000 0 syz-executor.4 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a2db5) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff829f3ad8,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806719e8d0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806719e8d0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806719e7b8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff8000252ac2c8,ffff8000252ac2d4,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff8000252ac2c8,ffff8000252ac2d4,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff8000252ac2c8,ffff8000252ac2d4,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff8000252ac2c8,ffff8000252ac2d4,4,0,ffff800000689000) at ip_input_if+0x2a1 ipv4_input(ffff800000689000,fffffd8079c0b000) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000689000,fffffd8079c0b000,2) at if_input_local+0x10e sys/net/if.c:774 ip_output(fffffd807a2f8500,0,fffffd8076888088,20,0,fffffd8076888010,ba43425adfb4a4f7) at ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] ip_output(fffffd807a2f8500,0,fffffd8076888088,20,0,fffffd8076888010,ba43425adfb4a4f7) at ip_output+0xb05 sys/netinet/ip_output.c:332 rip_output(fffffd807a2f8500,fffffd806719e5d8,ffff8000252ac520,1) at rip_output+0x2cb sys/netinet/raw_ip.c:302 end trace frame: 0xffff8000252ac5a0, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a2db5) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff829f3ad8,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806719e8d0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806719e8d0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806719e7b8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff8000252ac2c8,ffff8000252ac2d4,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff8000252ac2c8,ffff8000252ac2d4,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff8000252ac2c8,ffff8000252ac2d4,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff8000252ac2c8,ffff8000252ac2d4,4,0,ffff800000689000) at ip_input_if+0x2a1 ipv4_input(ffff800000689000,fffffd8079c0b000) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000689000,fffffd8079c0b000,2) at if_input_local+0x10e sys/net/if.c:774 ip_output(fffffd807a2f8500,0,fffffd8076888088,20,0,fffffd8076888010,ba43425adfb4a4f7) at ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] ip_output(fffffd807a2f8500,0,fffffd8076888088,20,0,fffffd8076888010,ba43425adfb4a4f7) at ip_output+0xb05 sys/netinet/ip_output.c:332 rip_output(fffffd807a2f8500,fffffd806719e5d8,ffff8000252ac520,1) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd806719e5d8,9,fffffd807a2f8500,0,0,ffff8000ffff1510) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd806719e5d8,0,ffff8000252ac7b0,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000ffff1510,46,ffff8000252ac7b0,0,ffff8000252ac8b0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_writev(ffff8000ffff1510,ffff8000252ac858,ffff8000252ac8b0) at sys_writev+0xa7 sys/kern/sys_generic.c:328 syscall(ffff8000252ac920) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000252ac920) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1d166005340, count: -20 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000252abe50 rbx 0xffffffff8298dbff cpu_info_full_primary+0x2bff rdx 0 rcx 0 rax 0xffff8000ffff1510 r8 0x101010101010101 r9 0x8080808080808080 r10 0xdb4eaa33a40e6266 r11 0x2d9a9314e925548c r12 0xffffffff8298da00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff811e4c58 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000252abe40 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.4) pid=77123 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff5ce0,0xffffffff82afb7b8 process=0xffff8000ffffa998 user=0xffff8000252a7000, vmspace=0xfffffd806304c8c8 estcpu=36, cpticks=2, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 66980 519382 63913 0 2 0 syz-executor.4 *66980 77123 63913 0 7 0x4000000 syz-executor.4 70086 283932 70279 0 3 0x82 piperd syz-executor.6 63913 347771 70279 0 3 0x82 nanoslp syz-executor.4 16113 467938 70279 0 3 0x82 piperd syz-executor.0 98153 297702 70279 0 3 0x82 piperd syz-executor.3 52709 302226 70279 0 3 0x82 nanoslp syz-executor.7 57967 120389 70279 0 3 0x2 biowait syz-executor.5 88048 292700 70279 0 3 0x82 nanoslp syz-executor.2 86849 202163 70279 0 3 0x2 biowait syz-executor.1 74821 418305 0 0 3 0x14200 bored sosplice 70279 123173 80887 0 3 0x82 nanoslp syz-fuzzer 70279 495092 80887 0 3 0x4000082 nanoslp syz-fuzzer 70279 172030 80887 0 3 0x4000082 thrsleep syz-fuzzer 70279 409721 80887 0 3 0x4000082 thrsleep syz-fuzzer 70279 121754 80887 0 3 0x4000082 thrsleep syz-fuzzer 70279 60323 80887 0 3 0x4000082 kqread syz-fuzzer 70279 403827 80887 0 3 0x4000082 thrsleep syz-fuzzer 70279 48929 80887 0 3 0x4000082 thrsleep syz-fuzzer 70279 25131 80887 0 3 0x4000082 thrsleep syz-fuzzer 80887 220704 85943 0 3 0x10008a sigsusp ksh 85943 88482 37583 0 3 0x9a kqread sshd 88641 469964 1 0 3 0x100083 ttyin getty 37583 192689 1 0 3 0x88 kqread sshd 86757 349546 145 74 3 0x1100092 bpf pflogd 145 324501 1 0 3 0x80 netio pflogd 74115 218138 51315 73 3 0x1100090 kqread syslogd 51315 457314 1 0 3 0x100082 netio syslogd 97819 431612 1 0 3 0x100080 kqread resolvd 15199 24152 37253 77 3 0x100092 kqread dhcpleased 1757 472091 37253 77 3 0x100092 kqread dhcpleased 37253 517450 1 0 3 0x80 kqread dhcpleased 59041 47036 0 0 3 0x14200 bored smr 79873 10012 0 0 2 0x14200 zerothread 90760 45592 0 0 3 0x14200 aiodoned aiodoned 5533 373909 0 0 3 0x14200 syncer update 652 418780 0 0 3 0x14200 cleaner cleaner 46404 207263 0 0 3 0x14200 reaper reaper 78807 7923 0 0 3 0x14200 pgdaemon pagedaemon 85964 510490 0 0 3 0x14200 bored viomb 26282 112705 0 0 3 0x40014200 acpi0 acpi0 68013 309202 0 0 7 0x40014200 idle1 49117 265893 0 0 3 0x14200 bored softnet 181 137515 0 0 3 0x14200 bored systqmp 7586 186937 0 0 3 0x14200 bored systq 80555 481629 0 0 3 0x40014200 bored softclock 456 411296 0 0 3 0x40014200 idle0 1 184010 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &table->inpt_mtx r = 0 (0xffffffff82b03010) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip_input+0x135 #4 ip_deliver+0x322 sys/netinet/ip_input.c:657 #5 ip_ours+0x3ba sys/netinet/ip_input.c:616 #6 ip_input_if+0x2a1 #7 ipv4_input+0x48 sys/netinet/ip_input.c:242 #8 if_input_local+0x10e sys/net/if.c:774 #9 ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] #9 ip_output+0xb05 sys/netinet/ip_output.c:332 #10 rip_output+0x2cb sys/netinet/raw_ip.c:302 #11 rip_usrreq+0x49c sys/netinet/raw_ip.c:554 #12 sosend+0x632 sys/kern/uipc_socket.c:582 #13 dofilewritev+0x19c sys/kern/sys_generic.c:381 #14 sys_writev+0xa7 sys/kern/sys_generic.c:328 #15 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #15 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #16 Xsyscall+0x128 Process 66980 (syz-executor.4) thread 0xffff8000ffff1510 (77123) exclusive rwlock netlock r = 0 (0xffffffff82904160) #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_writev+0xa7 sys/kern/sys_generic.c:328 #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 (0xffffffff82b03010) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip_input+0x135 #4 ip_deliver+0x322 sys/netinet/ip_input.c:657 #5 ip_ours+0x3ba sys/netinet/ip_input.c:616 #6 ip_input_if+0x2a1 #7 ipv4_input+0x48 sys/netinet/ip_input.c:242 #8 if_input_local+0x10e sys/net/if.c:774 #9 ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] #9 ip_output+0xb05 sys/netinet/ip_output.c:332 #10 rip_output+0x2cb sys/netinet/raw_ip.c:302 #11 rip_usrreq+0x49c sys/netinet/raw_ip.c:554 #12 sosend+0x632 sys/kern/uipc_socket.c:582 #13 dofilewritev+0x19c sys/kern/sys_generic.c:381 #14 sys_writev+0xa7 sys/kern/sys_generic.c:328 #15 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #15 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #16 Xsyscall+0x128 Process 57967 (syz-executor.5) thread 0xffff8000ffff5260 (120389) exclusive rrwlock inode r = 0 (0xfffffd806fe364e8) #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 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1347 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1162 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:404 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3101 #10 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806eb9b920) #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 domkdirat+0x75 sys/kern/vfs_syscalls.c:3086 #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 86849 (syz-executor.1) thread 0xffff8000ffff1cf0 (202163) exclusive rrwlock inode r = 0 (0xfffffd807056fa38) #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 (0xfffffd806930fa28) #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{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10277 6576K 7333K 78643K 28504 0 pcb 13 16K 18K 78643K 1712 0 rtable 254 25K 27K 78643K 2540 0 ifaddr 96 21K 23K 78643K 1221 0 sysctl 2 0K 0K 78643K 2 0 counters 56 35K 36K 78643K 280 0 ioctlops 0 0K 8K 78643K 4822 0 iov 0 0K 28K 78643K 1164 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1659 104K 104K 78643K 8104 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 139 0 VM map 2 1K 1K 78643K 2 0 sem 11 5K 10K 78643K 22 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 11 37K 73K 78643K 15163 0 sigio 0 0K 0K 78643K 243 0 proc 71 87K 136K 78643K 2041 0 subproc 104 6K 10K 78643K 701 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 48803 0 in_multi 81 5K 6K 78643K 677 0 ether_multi 1 0K 0K 78643K 48 0 mrt 2 0K 0K 78643K 61 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 169 758K 758K 78643K 169 0 exec 0 0K 2K 78643K 2537 0 pfkey data 0 0K 1K 78643K 67 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 548 1295K 1297K 78643K 187310 0 UVM aobj 131 5K 5K 78643K 141 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 1744 0 NDP 15 0K 1K 78643K 227 0 temp 179 4801K 4873K 78643K 119155 0 kqueue 12 18K 30K 78643K 1573 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 120 919 0 916 13 12 1 3 0 8 0 rtentry 112 638 0 547 5 1 4 4 0 8 0 unpcb 136 7551 0 7535 84 83 1 9 0 8 0 syncache 296 95 0 95 10 10 0 1 0 8 0 tcpqe 32 96 0 96 4 4 0 1 0 8 0 tcpcb 736 5859 0 5853 134 127 7 15 0 8 6 arp 120 107 0 87 1 0 1 1 0 8 0 inpcb 312 24265 0 24191 169 163 6 19 0 8 0 rttmr 72 19 0 19 4 4 0 1 0 8 0 nd6 48 164 0 145 1 0 1 1 0 8 0 pkpcb 40 106 0 106 7 7 0 1 0 8 0 kcovpl 48 46 0 38 1 0 1 1 0 8 0 ppxss 1248 18 0 18 6 5 1 1 0 8 1 pfstscr 40 87 0 87 8 8 0 1 0 8 0 pffrag 232 121 0 121 4 4 0 1 0 482 0 pffrnode 88 121 0 121 4 4 0 1 0 8 0 pffrent 40 640 0 640 5 5 0 1 0 8 0 pfosfp 40 1431 0 1007 5 0 5 5 0 8 0 pfosfpen 112 1431 0 716 21 0 21 21 0 8 0 pfrktable 1344 142 0 121 4 1 3 3 0 8 0 pftag 88 138 0 136 1 0 1 1 0 8 0 pfqueue 264 7 0 7 2 2 0 1 0 8 0 pfstitem 24 34 0 32 1 0 1 1 0 8 0 pfstkey 112 208 0 206 1 0 1 1 0 8 0 pfstate 320 119 0 117 3 2 1 3 0 8 0 pfrule 1360 515 0 438 8 1 7 7 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 2616 0 2233 45 20 25 29 0 8 0 art_table 32 2617 0 2233 4 0 4 4 0 8 0 art_node 16 637 0 556 1 0 1 1 0 8 0 sysvmsgpl 40 16 0 8 1 0 1 1 0 8 0 semupl 112 3 0 3 1 1 0 1 0 8 0 semapl 112 12 0 3 1 0 1 1 0 8 0 shmpl 112 138 0 10 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 19880 0 18406 93 0 93 93 0 8 0 ffsino 272 19880 0 18406 99 0 99 99 0 8 0 nchpl 144 38890 0 37270 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 133905 0 133904 2 1 1 2 0 8 0 percpumem 16 152 0 112 1 0 1 1 0 8 0 vcpupl 2048 250 0 0 32 0 32 32 0 8 0 vmpool 560 270 0 20 18 0 18 18 0 8 0 pfiaddrpl 120 128 0 97 1 0 1 1 0 8 0 scxspl 216 110459 0 110457 18 17 1 8 0 8 0 plimitpl 152 1438 0 1423 1 0 1 1 0 8 0 sigapl 424 15410 0 15369 8 2 6 8 0 8 0 futexpl 64 137966 0 137966 2 1 1 1 0 8 1 knotepl 120 796 0 0 11 1 10 11 0 8 0 kqueuepl 216 3548 0 3540 67 66 1 5 0 8 0 pipepl 336 2765 0 2737 75 69 6 8 0 8 3 fdescpl 496 15372 0 15348 6 2 4 5 0 8 0 filepl 152 103654 0 103348 174 159 15 22 0 8 3 lockfpl 104 4000 0 3998 13 12 1 4 0 8 0 lockfspl 48 994 0 992 1 0 1 1 0 8 0 sessionpl 144 62 0 45 1 0 1 1 0 8 0 pgrppl 48 196 0 179 1 0 1 1 0 8 0 ucredpl 96 8755 0 8742 1 0 1 1 0 8 0 zombiepl 144 15371 0 15369 1 0 1 1 0 8 0 processpl 1064 15410 0 15369 5 1 4 5 0 8 0 procpl 672 38885 0 38835 28 22 6 8 0 8 0 srpgc 96 36 0 36 14 14 0 1 0 8 0 sosppl 168 115 0 115 17 16 1 1 0 8 1 sockpl 480 32869 0 32776 557 545 12 43 0 8 0 mcl64k 65536 12 0 0 2 0 2 2 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 10 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 25 0 0 3 0 3 3 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 354 0 0 23 1 22 22 0 8 0 mtagpl 96 981 0 0 18 0 18 18 0 8 0 mbufpl 256 1390 0 0 56 0 56 56 0 8 0 bufpl 288 23155 0 16819 453 0 453 453 0 8 0 anonpl 24 4180828 0 4165248 327 198 129 157 0 186 0 amapchunkpl 152 459545 0 458820 90 53 37 51 0 158 1 amappl16 200 39519 0 38821 160 122 38 50 0 8 0 amappl15 192 3123 0 3117 1 0 1 1 0 8 0 amappl14 184 2015 0 2009 1 0 1 1 0 8 0 amappl13 176 1510 0 1505 1 0 1 1 0 8 0 amappl12 168 653 0 648 1 0 1 1 0 8 0 amappl11 160 1550 0 1535 1 0 1 1 0 8 0 amappl10 152 1672 0 1664 1 0 1 1 0 8 0 amappl9 144 2880 0 2875 1 0 1 1 0 8 0 amappl8 136 4787 0 4677 4 0 4 4 0 8 0 amappl7 128 3486 0 3472 1 0 1 1 0 8 0 amappl6 120 2787 0 2757 3 1 2 2 0 8 1 amappl5 112 14288 0 14274 1 0 1 1 0 8 0 amappl4 104 4685 0 4650 3 1 2 2 0 8 0 amappl3 96 2905 0 2887 1 0 1 1 0 8 0 amappl2 88 2969 0 2891 3 1 2 3 0 8 0 amappl1 80 270904 0 270389 20 6 14 19 0 8 0 amappl 88 185900 0 185616 10 1 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 72 140 0 10 3 0 3 3 0 8 0 uaddrrnd 24 15642 0 15368 2 0 2 2 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 15642 0 15368 2 0 2 2 0 8 0 vmmpekpl 168 98084 0 97989 5 0 5 5 0 8 0 vmmpepl 168 1377158 0 1374254 387 224 163 174 0 357 10 vmsppl 368 15641 0 15368 27 1 26 26 0 8 0 rwobjpl 56 325724 0 317875 134 20 114 116 0 8 0 pdppl 4096 31291 0 30986 667 348 319 319 0 8 14 pvpl 32 7032760 0 7013139 526 315 211 259 0 265 0 pmappl 248 15641 0 15368 18 0 18 18 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 1901 0 733 34 0 34 34 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:440 panic(ffffffff825a2db5) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff829f3ad8,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806719e8d0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806719e8d0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806719e7b8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff8000252ac2c8,ffff8000252ac2d4,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff8000252ac2c8,ffff8000252ac2d4,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff8000252ac2c8,ffff8000252ac2d4,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff8000252ac2c8,ffff8000252ac2d4,4,0,ffff800000689000) at ip_input_if+0x2a1 ipv4_input(ffff800000689000,fffffd8079c0b000) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000689000,fffffd8079c0b000,2) at if_input_local+0x10e sys/net/if.c:774 ip_output(fffffd807a2f8500,0,fffffd8076888088,20,0,fffffd8076888010,ba43425adfb4a4f7) at ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] ip_output(fffffd807a2f8500,0,fffffd8076888088,20,0,fffffd8076888010,ba43425adfb4a4f7) at ip_output+0xb05 sys/netinet/ip_output.c:332 rip_output(fffffd807a2f8500,fffffd806719e5d8,ffff8000252ac520,1) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd806719e5d8,9,fffffd807a2f8500,0,0,ffff8000ffff1510) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd806719e5d8,0,ffff8000252ac7b0,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000ffff1510,46,ffff8000252ac7b0,0,ffff8000252ac8b0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_writev(ffff8000ffff1510,ffff8000252ac858,ffff8000252ac8b0) at sys_writev+0xa7 sys/kern/sys_generic.c:328 syscall(ffff8000252ac920) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000252ac920) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1d166005340, count: -20 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020ce8ff0) 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 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020ce8ff0) at sched_idle+0x417 sys/kern/kern_sched.c:178 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff800020ce8ff0) 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 acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206 sched_idle(ffff800020ce8ff0) at sched_idle+0x417 sys/kern/kern_sched.c:178 end trace frame: 0x0, count: -5