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 * 64776 88246 0 0 0x4000000 1 syz-executor.6 464044 23052 0 0x2 0 0 syz-executor.2 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(fffffd807e1cf4e0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd807e1cf4e0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd807e1cf3c8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff8000260d5418,ffff8000260d5424,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff8000260d5418,ffff8000260d5424,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff8000260d5418,ffff8000260d5424,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff8000260d5418,ffff8000260d5424,4,0,ffff800000689000) at ip_input_if+0x2a1 ipv4_input(ffff800000689000,fffffd807d06eb00) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000689000,fffffd807d06eb00,2) at if_input_local+0x10e sys/net/if.c:774 ip_output(fffffd8066518a00,0,fffffd806f67a078,20,0,fffffd806f67a000,2103cd26c0612423) at ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] ip_output(fffffd8066518a00,0,fffffd806f67a078,20,0,fffffd806f67a000,2103cd26c0612423) at ip_output+0xb05 sys/netinet/ip_output.c:332 rip_output(fffffd8066518a00,fffffd807e1cf008,ffff8000260d5670,1) at rip_output+0x2cb sys/netinet/raw_ip.c:302 end trace frame: 0xffff8000260d56f0, 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(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(fffffd807e1cf4e0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd807e1cf4e0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd807e1cf3c8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff8000260d5418,ffff8000260d5424,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff8000260d5418,ffff8000260d5424,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff8000260d5418,ffff8000260d5424,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff8000260d5418,ffff8000260d5424,4,0,ffff800000689000) at ip_input_if+0x2a1 ipv4_input(ffff800000689000,fffffd807d06eb00) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000689000,fffffd807d06eb00,2) at if_input_local+0x10e sys/net/if.c:774 ip_output(fffffd8066518a00,0,fffffd806f67a078,20,0,fffffd806f67a000,2103cd26c0612423) at ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] ip_output(fffffd8066518a00,0,fffffd806f67a078,20,0,fffffd806f67a000,2103cd26c0612423) at ip_output+0xb05 sys/netinet/ip_output.c:332 rip_output(fffffd8066518a00,fffffd807e1cf008,ffff8000260d5670,1) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd807e1cf008,9,fffffd8066518a00,0,0,ffff8000260f17a0) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd807e1cf008,0,ffff8000260d5900,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000260f17a0,5,ffff8000260d5900,0,ffff8000260d5a00) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_writev(ffff8000260f17a0,ffff8000260d59a8,ffff8000260d5a00) at sys_writev+0xa7 sys/kern/sys_generic.c:328 syscall(ffff8000260d5a70) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000260d5a70) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x45fab05cf60, count: -20 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000260d4fa0 rbx 0xffff800020ce9bff rdx 0 rcx 0 rax 0xffff8000260f17a0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x888db462d27651a r11 0x88b655585ff3d128 r12 0xffff800020ce9a00 r13 0 r14 0 r15 0x1 rip 0xffffffff811e4c58 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000260d4f90 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.6) pid=64776 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000260f1500,0xffff8000211fe558 process=0xffff8000211b7618 user=0xffff8000260d0000, vmspace=0xfffffd8061a83750 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 4390 504350 78719 0 2 0 syz-executor.3 4390 57529 78719 0 2 0x4000000 syz-executor.3 4390 337879 78719 0 3 0x4000080 fsleep syz-executor.3 47283 80314 21885 0 2 0 syz-executor.4 88246 91817 14729 0 2 0 syz-executor.6 *88246 64776 14729 0 7 0x4000000 syz-executor.6 88246 415216 14729 0 2 0x4000000 syz-executor.6 88246 105321 14729 0 2 0x4000000 syz-executor.6 88246 366526 14729 0 2 0x4000000 syz-executor.6 88246 269880 14729 0 2 0x4000000 syz-executor.6 88246 284795 14729 0 2 0x4000000 syz-executor.6 88246 144662 14729 0 2 0x4000000 syz-executor.6 26699 235407 34072 0 2 0x2 syz-executor.5 79521 484931 0 0 3 0x14280 nfsidl nfsio 22154 389078 0 0 3 0x14280 nfsidl nfsio 88761 303680 0 0 3 0x14280 nfsidl nfsio 24020 37112 0 0 3 0x14280 nfsidl nfsio 87502 388831 0 0 3 0x14280 nfsidl nfsio 33072 331385 0 0 3 0x14280 nfsidl nfsio 83332 381251 0 0 3 0x14200 bored sosplice 72553 162728 34072 0 2 0x2 syz-executor.7 21885 140983 34072 0 3 0x82 nanoslp syz-executor.4 14729 24706 34072 0 3 0x82 nanoslp syz-executor.6 78719 266730 34072 0 3 0x82 nanoslp syz-executor.3 23052 464044 34072 0 7 0x2 syz-executor.2 2740 370942 34072 0 3 0x2 biowait syz-executor.1 46627 104739 34072 0 3 0x82 nanoslp syz-executor.0 34072 116200 41769 0 3 0x82 thrsleep syz-fuzzer 34072 484314 41769 0 3 0x4000082 nanoslp syz-fuzzer 34072 414739 41769 0 3 0x4000082 thrsleep syz-fuzzer 34072 93609 41769 0 3 0x4000082 kqread syz-fuzzer 34072 328762 41769 0 3 0x4000082 thrsleep syz-fuzzer 34072 437285 41769 0 3 0x4000082 thrsleep syz-fuzzer 34072 287691 41769 0 3 0x4000082 thrsleep syz-fuzzer 34072 120715 41769 0 3 0x4000082 thrsleep syz-fuzzer 34072 378404 41769 0 3 0x4000082 thrsleep syz-fuzzer 41769 405420 38472 0 3 0x10008a sigsusp ksh 38472 358049 70726 0 3 0x9a kqread sshd 66647 259757 1 0 3 0x100083 ttyin getty 70726 360213 1 0 3 0x88 kqread sshd 8394 65211 13832 74 3 0x1100092 bpf pflogd 13832 468262 1 0 3 0x80 netio pflogd 85742 409691 84411 73 3 0x1100090 kqread syslogd 84411 297077 1 0 3 0x100082 netio syslogd 60412 400823 1 0 3 0x100080 kqread resolvd 44494 410116 18950 77 3 0x100092 kqread dhcpleased 94634 218681 18950 77 3 0x100092 kqread dhcpleased 18950 477617 1 0 3 0x80 kqread dhcpleased 48603 207748 0 0 3 0x14200 bored smr 232 92050 0 0 2 0x14200 zerothread 24087 285395 0 0 3 0x14200 aiodoned aiodoned 38571 46042 0 0 3 0x14200 syncer update 60742 95292 0 0 3 0x14200 cleaner cleaner 8418 86380 0 0 3 0x14200 reaper reaper 32556 319410 0 0 3 0x14200 pgdaemon pagedaemon 34292 217836 0 0 3 0x14200 bored viomb 19757 514298 0 0 3 0x40014200 acpi0 acpi0 54971 198175 0 0 3 0x40014200 idle1 21588 324153 0 0 3 0x14200 bored softnet 17203 302267 0 0 3 0x14200 bored systqmp 40914 233441 0 0 3 0x14200 bored systq 92808 370164 0 0 3 0x40014200 bored softclock 54099 242456 0 0 3 0x40014200 idle0 1 137610 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 (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 88246 (syz-executor.6) thread 0xffff8000260f17a0 (64776) 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 26699 (syz-executor.5) thread 0xffff800021232540 (235407) exclusive rrwlock inode r = 0 (0xfffffd807e3b20a8) #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 (0xfffffd80672a14d8) #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 72553 (syz-executor.7) thread 0xffff8000211fefc8 (162728) exclusive rrwlock inode r = 0 (0xfffffd807e3b2818) #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 (0xfffffd807e3b2f88) #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 23052 (syz-executor.2) thread 0xffff800021232fc0 (464044) exclusive rrwlock inode r = 0 (0xfffffd807e3b2e78) #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 vn_closefile+0xc6 vn_close sys/kern/vfs_vnops.c:298 [inline] #5 vn_closefile+0xc6 sys/kern/vfs_vnops.c:624 #6 fdrop+0xc7 sys/kern/kern_descrip.c:1279 #7 closef+0x11c sys/kern/kern_descrip.c:1263 #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 2740 (syz-executor.1) thread 0xffff800021233500 (370942) exclusive rrwlock inode r = 0 (0xfffffd807e3b22c8) #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 (0xfffffd806d4202c8) #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10204 6481K 6998K 78643K 13673 0 pcb 13 16K 18K 78643K 175 0 rtable 222 14K 17K 78643K 1053 0 ifaddr 91 18K 19K 78643K 389 0 counters 58 35K 36K 78643K 88 0 ioctlops 0 0K 4K 78643K 1876 0 iov 0 0K 16K 78643K 41 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1338 84K 84K 78643K 2035 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 17 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 304 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 14 49K 85K 78643K 1277 0 proc 70 87K 111K 78643K 572 0 subproc 104 6K 6K 78643K 125 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 38 0 in_multi 99 6K 7K 78643K 144 0 ether_multi 1 0K 0K 78643K 4 0 mrt 1 0K 0K 78643K 13 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 181 811K 811K 78643K 181 0 exec 0 0K 2K 78643K 826 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 334 133K 134K 78643K 17943 0 UVM aobj 47 2K 2K 78643K 52 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 43 0 NDP 13 0K 2K 78643K 46 0 temp 134 4711K 4775K 78643K 8556 0 kqueue 12 18K 22K 78643K 70 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 73 0 70 1 0 1 1 0 8 0 rtentry 112 133 0 33 4 0 4 4 0 8 0 unpcb 136 859 0 844 8 4 4 4 0 8 3 syncache 296 4 0 4 1 1 0 1 0 8 0 tcpcb 736 378 0 371 19 17 2 13 0 8 1 arp 120 21 0 3 1 0 1 1 0 8 0 inpcb 312 1840 0 1829 23 14 9 11 0 8 8 rttmr 72 3 0 3 1 1 0 1 0 8 0 nd6 48 28 0 3 1 0 1 1 0 8 0 pkpcb 40 3 0 3 1 1 0 1 0 8 0 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1248 3 0 3 1 1 0 1 0 8 0 pfstscr 40 1 0 1 1 1 0 1 0 8 0 pffrag 232 6 0 5 1 0 1 1 0 482 0 pffrnode 88 6 0 5 1 0 1 1 0 8 0 pffrent 40 14 0 13 2 1 1 1 0 8 0 pfosfp 40 1433 0 1009 5 0 5 5 0 8 0 pfosfpen 112 1433 0 714 21 0 21 21 0 8 0 pfrktable 1344 252 0 252 1 1 0 1 0 8 0 pftag 88 3 0 0 1 0 1 1 0 8 0 pfstitem 24 20 0 18 1 0 1 1 0 8 0 pfstkey 112 20 0 18 1 0 1 1 0 8 0 pfstate 320 19 0 17 2 1 1 2 0 8 0 pfrule 1360 178 0 173 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 567 0 144 29 2 27 29 0 8 0 art_table 32 568 0 144 4 0 4 4 0 8 0 art_node 16 132 0 44 1 0 1 1 0 8 0 semapl 112 302 0 292 1 0 1 1 0 8 0 shmpl 112 49 0 5 2 0 2 2 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 3115 0 1678 91 0 91 91 0 8 0 ffsino 272 3115 0 1678 97 0 97 97 0 8 0 nchpl 144 4941 0 3316 63 0 63 63 0 8 0 uvmvnodes 80 3729 0 0 77 0 77 77 0 8 0 vnodes 224 3729 0 0 220 0 220 220 0 8 0 namei 1024 17698 0 17696 2 1 1 2 0 8 0 percpumem 16 56 0 15 1 0 1 1 0 8 0 vcpupl 2048 3 0 0 1 0 1 1 0 8 0 vmpool 560 7 0 4 1 0 1 1 0 8 0 pfiaddrpl 120 72 0 72 1 1 0 1 0 8 0 scxspl 216 17883 0 17882 9 8 1 8 0 8 0 plimitpl 152 200 0 185 1 0 1 1 0 8 0 sigapl 424 1584 0 1536 6 0 6 6 0 8 0 futexpl 64 10107 0 10106 3 2 1 1 0 8 0 knotepl 120 249 0 0 8 0 8 8 0 8 0 kqueuepl 216 112 0 104 1 0 1 1 0 8 0 pipepl 336 296 0 268 11 5 6 8 0 8 3 fdescpl 496 1563 0 1536 5 1 4 5 0 8 0 filepl 152 9861 0 9617 24 9 15 15 0 8 5 lockfpl 104 174 0 172 1 0 1 1 0 8 0 lockfspl 48 68 0 66 1 0 1 1 0 8 0 sessionpl 144 25 0 8 1 0 1 1 0 8 0 pgrppl 48 25 0 8 1 0 1 1 0 8 0 ucredpl 96 1242 0 1230 1 0 1 1 0 8 0 zombiepl 144 1537 0 1536 1 0 1 1 0 8 0 processpl 1064 1584 0 1536 4 0 4 4 0 8 0 procpl 672 3858 0 3793 10 3 7 8 0 8 0 srpgc 96 4 0 4 2 2 0 1 0 8 0 sockpl 480 2775 0 2746 40 28 12 20 0 8 7 mcl64k 65536 9 0 0 2 0 2 2 0 8 0 mcl16k 16384 10 0 0 2 0 2 2 0 8 0 mcl12k 12288 13 0 0 2 0 2 2 0 8 0 mcl9k 9216 6 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 13 0 0 2 0 2 2 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 272 0 0 25 0 25 25 0 8 0 mtagpl 96 462 0 0 12 0 12 12 0 8 0 mbufpl 256 802 0 0 48 0 48 48 0 8 0 bufpl 288 5455 0 147 380 0 380 380 0 8 0 anonpl 24 460625 0 442539 198 27 171 193 0 186 43 amapchunkpl 152 44985 0 44158 70 24 46 67 0 158 9 amappl16 200 4986 0 4436 58 18 40 43 0 8 8 amappl15 192 475 0 468 1 0 1 1 0 8 0 amappl14 184 6 0 2 1 0 1 1 0 8 0 amappl13 176 385 0 380 1 0 1 1 0 8 0 amappl12 168 310 0 307 1 0 1 1 0 8 0 amappl11 160 54 0 37 1 0 1 1 0 8 0 amappl10 152 229 0 224 1 0 1 1 0 8 0 amappl9 144 474 0 471 1 0 1 1 0 8 0 amappl8 136 630 0 564 3 0 3 3 0 8 0 amappl7 128 125 0 114 1 0 1 1 0 8 0 amappl6 120 220 0 193 2 0 2 2 0 8 0 amappl5 112 1166 0 1149 1 0 1 1 0 8 0 amappl4 104 876 0 848 2 1 1 2 0 8 0 amappl3 96 681 0 665 1 0 1 1 0 8 0 amappl2 88 1192 0 1141 3 1 2 3 0 8 0 amappl1 80 31236 0 30689 20 7 13 19 0 8 0 amappl 88 17454 0 17209 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 51 0 5 1 0 1 1 0 8 0 uaddrrnd 24 1570 0 1540 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1570 0 1540 1 0 1 1 0 8 0 vmmpekpl 168 15962 0 15906 3 0 3 3 0 8 0 vmmpepl 168 146470 0 144100 177 46 131 163 0 357 14 vmsppl 368 1569 0 1540 5 1 4 4 0 8 0 rwobjpl 56 41307 0 36007 77 1 76 76 0 8 0 pdppl 4096 3147 0 3083 137 65 72 79 0 8 8 pvpl 32 865470 0 843161 348 56 292 327 0 265 91 pmappl 248 1569 0 1540 4 1 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 886 0 108 23 0 23 23 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff8298cff0) 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(ffffffff829f38d0) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0x129 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff829f38d0,1) 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(ffff800022866eb0,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 tsleep(fffffd806f4c0800,11,ffffffff8264717a,0) at tsleep+0x12c sys/kern/kern_synch.c:158 getblk(fffffd807efcb380,ca920,4000,0,ffffffffffffffff) at getblk+0x13c sys/kern/vfs_bio.c:1031 bread(fffffd807efcb380,ca920,4000,ffff800022867158) at bread+0x3a bio_doread sys/kern/vfs_bio.c:436 [inline] bread(fffffd807efcb380,ca920,4000,ffff800022867158) at bread+0x3a sys/kern/vfs_bio.c:481 ffs_update(fffffd807e3b2de0,0) at ffs_update+0x14b sys/ufs/ffs/ffs_inode.c:91 ufs_inactive(ffff800022867218) at ufs_inactive+0x25f sys/ufs/ufs/ufs_inode.c:110 VOP_INACTIVE(fffffd805a7e6d78,ffff800021232fc0) at VOP_INACTIVE+0xc4 sys/kern/vfs_vops.c:505 vput(fffffd805a7e6d78) at vput+0xb6 sys/kern/vfs_subr.c:779 end trace frame: 0xffff800022867300, count: 0 ddb{0}> trace x86_ipi_db(ffffffff8298cff0) 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(ffffffff829f38d0) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0x129 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff829f38d0,1) 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(ffff800022866eb0,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 tsleep(fffffd806f4c0800,11,ffffffff8264717a,0) at tsleep+0x12c sys/kern/kern_synch.c:158 getblk(fffffd807efcb380,ca920,4000,0,ffffffffffffffff) at getblk+0x13c sys/kern/vfs_bio.c:1031 bread(fffffd807efcb380,ca920,4000,ffff800022867158) at bread+0x3a bio_doread sys/kern/vfs_bio.c:436 [inline] bread(fffffd807efcb380,ca920,4000,ffff800022867158) at bread+0x3a sys/kern/vfs_bio.c:481 ffs_update(fffffd807e3b2de0,0) at ffs_update+0x14b sys/ufs/ffs/ffs_inode.c:91 ufs_inactive(ffff800022867218) at ufs_inactive+0x25f sys/ufs/ufs/ufs_inode.c:110 VOP_INACTIVE(fffffd805a7e6d78,ffff800021232fc0) at VOP_INACTIVE+0xc4 sys/kern/vfs_vops.c:505 vput(fffffd805a7e6d78) at vput+0xb6 sys/kern/vfs_subr.c:779 vn_closefile(fffffd807e094150,ffff800021232fc0) at vn_closefile+0xe2 sys/kern/vfs_vnops.c:625 fdrop(fffffd807e094150,ffff800021232fc0) at fdrop+0xc7 sys/kern/kern_descrip.c:1279 closef(fffffd807e094150,ffff800021232fc0) at closef+0x11c sys/kern/kern_descrip.c:1263 syscall(ffff800022867480) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800022867480) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffc7ef0, count: -19 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(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(fffffd807e1cf4e0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd807e1cf4e0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd807e1cf3c8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff8000260d5418,ffff8000260d5424,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff8000260d5418,ffff8000260d5424,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff8000260d5418,ffff8000260d5424,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff8000260d5418,ffff8000260d5424,4,0,ffff800000689000) at ip_input_if+0x2a1 ipv4_input(ffff800000689000,fffffd807d06eb00) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000689000,fffffd807d06eb00,2) at if_input_local+0x10e sys/net/if.c:774 ip_output(fffffd8066518a00,0,fffffd806f67a078,20,0,fffffd806f67a000,2103cd26c0612423) at ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] ip_output(fffffd8066518a00,0,fffffd806f67a078,20,0,fffffd806f67a000,2103cd26c0612423) at ip_output+0xb05 sys/netinet/ip_output.c:332 rip_output(fffffd8066518a00,fffffd807e1cf008,ffff8000260d5670,1) at rip_output+0x2cb sys/netinet/raw_ip.c:302 end trace frame: 0xffff8000260d56f0, count: 0 ddb{1}> 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(fffffd807e1cf4e0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd807e1cf4e0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd807e1cf3c8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff8000260d5418,ffff8000260d5424,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff8000260d5418,ffff8000260d5424,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff8000260d5418,ffff8000260d5424,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff8000260d5418,ffff8000260d5424,4,0,ffff800000689000) at ip_input_if+0x2a1 ipv4_input(ffff800000689000,fffffd807d06eb00) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000689000,fffffd807d06eb00,2) at if_input_local+0x10e sys/net/if.c:774 ip_output(fffffd8066518a00,0,fffffd806f67a078,20,0,fffffd806f67a000,2103cd26c0612423) at ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] ip_output(fffffd8066518a00,0,fffffd806f67a078,20,0,fffffd806f67a000,2103cd26c0612423) at ip_output+0xb05 sys/netinet/ip_output.c:332 rip_output(fffffd8066518a00,fffffd807e1cf008,ffff8000260d5670,1) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd807e1cf008,9,fffffd8066518a00,0,0,ffff8000260f17a0) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd807e1cf008,0,ffff8000260d5900,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000260f17a0,5,ffff8000260d5900,0,ffff8000260d5a00) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_writev(ffff8000260f17a0,ffff8000260d59a8,ffff8000260d5a00) at sys_writev+0xa7 sys/kern/sys_generic.c:328 syscall(ffff8000260d5a70) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000260d5a70) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x45fab05cf60, count: -20