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 *413031 37471 0 0 0x4000000 1 syz-executor.7 282855 94671 0 0x14000 0x200 0 reaper 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(fffffd80657af710) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80657af710) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80657af5f8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e41aeb8,ffff80002e41aec4,3a,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002e41aeb8,ffff80002e41aec4,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002e41aeb8,ffff80002e41aec4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e41aeb8,ffff80002e41aec4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8065bf9600) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8065bf9600,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd80658a3100,ffff800000c57180,fffffd806f678f18,0,0,fffffd806f678ea0) at ip6_output+0xf57 rip6_output(fffffd80658a3100,fffffd806d495978,ffff80002e41b220,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 end trace frame: 0xffff80002e41b2c0, 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(fffffd80657af710) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80657af710) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80657af5f8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e41aeb8,ffff80002e41aec4,3a,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002e41aeb8,ffff80002e41aec4,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002e41aeb8,ffff80002e41aec4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e41aeb8,ffff80002e41aec4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8065bf9600) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8065bf9600,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd80658a3100,ffff800000c57180,fffffd806f678f18,0,0,fffffd806f678ea0) at ip6_output+0xf57 rip6_output(fffffd80658a3100,fffffd806d495978,ffff80002e41b220,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd806d495978,9,fffffd80658a3100,0,0,ffff8000ffff27e8) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd806d495978,0,ffff80002e41b458,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000ffff27e8,4,ffff80002e41b458,0,ffff80002e41b550) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff8000ffff27e8,ffff80002e41b4f8,ffff80002e41b550) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002e41b5c0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e41b5c0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa8e42f095d0, count: -20 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002e41a8c0 rbx 0xffff800020ce9bff rdx 0 rcx 0 rax 0xffff8000ffff27e8 r8 0x101010101010101 r9 0x8080808080808080 r10 0xfd6944ca63e03c59 r11 0xa480a550c995fe94 r12 0xffff800020ce9a00 r13 0 r14 0 r15 0x1 rip 0xffffffff811e4c58 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002e41a8b0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.7) pid=413031 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=83, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff5a40,0xffffffff82afb7b8 process=0xffff80002e3ec448 user=0xffff80002e416000, vmspace=0xfffffd8068185450 estcpu=36, cpticks=2, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 37471 368239 96946 0 2 0 syz-executor.7 37471 396680 96946 0 3 0x4000080 kqsel syz-executor.7 *37471 413031 96946 0 7 0x4000000 syz-executor.7 33465 216530 18419 0 3 0x82 nanoslp syz-executor.1 35502 510020 0 0 3 0x14280 nfsidl nfsio 85556 336980 0 0 3 0x14280 nfsidl nfsio 85796 86107 0 0 3 0x14280 nfsidl nfsio 70839 78867 0 0 3 0x14280 nfsidl nfsio 1128 493577 0 0 3 0x14280 nfsidl nfsio 69327 394004 0 0 3 0x14280 nfsidl nfsio 22048 143916 0 0 3 0x14280 nfsidl nfsio 15032 494348 0 0 3 0x14280 nfsidl nfsio 10885 402550 0 0 3 0x14280 nfsidl nfsio 43209 260689 0 0 3 0x14280 nfsidl nfsio 27073 304008 0 0 3 0x14280 nfsidl nfsio 83094 463363 0 0 3 0x14280 nfsidl nfsio 27107 15869 0 0 3 0x14280 nfsidl nfsio 14212 411493 0 0 3 0x14280 nfsidl nfsio 77135 161606 18419 0 3 0x82 nanoslp syz-executor.0 22146 301795 18419 0 3 0x82 nanoslp syz-executor.5 68257 437159 18419 0 2 0x2 syz-executor.4 96946 338789 18419 0 3 0x82 nanoslp syz-executor.7 42164 390624 0 0 3 0x14200 bored sosplice 36938 37087 0 0 3 0x14280 nfsidl nfsio 82538 150562 0 0 3 0x14280 nfsidl nfsio 19888 144953 0 0 3 0x14280 nfsidl nfsio 22660 126299 0 0 3 0x14280 nfsidl nfsio 3162 490487 0 0 3 0x14280 nfsidl nfsio 47265 77395 0 0 3 0x14280 nfsidl nfsio 20143 39740 18419 0 3 0x82 nanoslp syz-executor.6 12390 95745 18419 0 3 0x2 biowait syz-executor.2 36774 21871 18419 0 3 0x2 getblk syz-executor.3 18419 63513 16869 0 3 0x82 thrsleep syz-fuzzer 18419 273508 16869 0 3 0x4000082 nanoslp syz-fuzzer 18419 437192 16869 0 3 0x4000082 thrsleep syz-fuzzer 18419 448325 16869 0 3 0x4000082 thrsleep syz-fuzzer 18419 142950 16869 0 3 0x4000082 thrsleep syz-fuzzer 18419 95933 16869 0 3 0x4000082 thrsleep syz-fuzzer 18419 376899 16869 0 3 0x4000082 thrsleep syz-fuzzer 18419 344754 16869 0 3 0x4000082 kqread syz-fuzzer 18419 66008 16869 0 3 0x4000082 thrsleep syz-fuzzer 16869 76368 88989 0 3 0x10008a sigsusp ksh 88989 86037 38619 0 3 0x9a kqread sshd 82535 335667 1 0 3 0x100083 ttyin getty 38619 215651 1 0 3 0x88 kqread sshd 21623 292848 85339 74 3 0x1100092 bpf pflogd 85339 429240 1 0 3 0x80 netio pflogd 4105 154629 53167 73 3 0x1100090 kqread syslogd 53167 462731 1 0 3 0x100082 netio syslogd 78905 63456 1 0 3 0x100080 kqread resolvd 47730 206433 50968 77 3 0x100092 kqread dhcpleased 95305 504042 50968 77 3 0x100092 kqread dhcpleased 50968 352336 1 0 3 0x80 kqread dhcpleased 86217 249166 0 0 3 0x14200 bored smr 89066 112750 0 0 2 0x14200 zerothread 19356 56012 0 0 3 0x14200 aiodoned aiodoned 85863 219401 0 0 3 0x14200 syncer update 82035 399894 0 0 3 0x14200 cleaner cleaner 94671 282855 0 0 7 0x14200 reaper 23105 254396 0 0 3 0x14200 pgdaemon pagedaemon 54009 159483 0 0 3 0x14200 bored viomb 49652 396416 0 0 3 0x40014200 acpi0 acpi0 71711 154221 0 0 3 0x40014200 idle1 79714 39721 0 0 3 0x14200 bored softnet 68442 51267 0 0 3 0x14200 bored systqmp 4523 308557 0 0 3 0x14200 bored systq 8701 304551 0 0 3 0x40014200 bored softclock 81120 314754 0 0 3 0x40014200 idle0 1 458567 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff829ffb48) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 uvm_pmr_freepageq+0xcc sys/uvm/uvm_pmemrange.c:1333 #4 amap_wipeout+0x1ff sys/uvm/uvm_amap.c:523 #5 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1599 #6 uvm_map_teardown+0x262 sys/uvm/uvm_map.c:2789 #7 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3685 #8 reaper+0x18b sys/kern/kern_exit.c:457 #9 proc_trampoline+0x1c CPU 1: exclusive mutex &table->inpt_mtx r = 0 (0xffffffff82b8e030) #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 ip6_output+0xf57 #10 rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 #11 rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 #12 sosend+0x632 sys/kern/uipc_socket.c:582 #13 dofilewritev+0x19c sys/kern/sys_generic.c:381 #14 sys_write+0x83 sys/kern/sys_generic.c:301 #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 37471 (syz-executor.7) thread 0xffff8000ffff27e8 (413031) 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_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 (0xffffffff82b8e030) #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 ip6_output+0xf57 #10 rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 #11 rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 #12 sosend+0x632 sys/kern/uipc_socket.c:582 #13 dofilewritev+0x19c sys/kern/sys_generic.c:381 #14 sys_write+0x83 sys/kern/sys_generic.c:301 #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 68257 (syz-executor.4) thread 0xffff800026cbed30 (437159) exclusive rrwlock inode r = 0 (0xfffffd8078c3dd58) #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 (0xfffffd8078c3d3c8) #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 12390 (syz-executor.2) thread 0xffff8000ffff5260 (95745) exclusive rrwlock inode r = 0 (0xfffffd806e1a4708) #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 (0xfffffd80668a2e70) #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 36774 (syz-executor.3) thread 0xffff8000ffff4540 (21871) exclusive rrwlock inode r = 0 (0xfffffd806eceaa30) #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 (0xfffffd806d408708) #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 94671 (reaper) thread 0xffff8000210f9500 (282855) kernel: protection fault trap, code=0 Faulted in DDB; continuing... ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10187 6481K 7138K 78643K 32262 0 pcb 46 12K 12K 78643K 269 0 rtable 206 14K 15K 78643K 693 0 ifaddr 88 19K 20K 78643K 358 0 sysctl 3 1K 1K 78643K 3 0 counters 58 35K 36K 78643K 160 0 ioctlops 0 0K 4K 78643K 1946 0 iov 0 0K 32K 78643K 569 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1468 92K 92K 78643K 9451 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 22 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 4883 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 11 37K 81K 78643K 8284 0 sigio 0 0K 0K 78643K 1 0 proc 70 87K 111K 78643K 766 0 subproc 104 6K 6K 78643K 182 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 1 0K 0K 78643K 48 0 in_multi 87 6K 7K 78643K 187 0 ether_multi 2 0K 0K 78643K 12 0 mrt 0 0K 0K 78643K 12 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 55 254K 254K 78643K 55 0 exec 0 0K 2K 78643K 938 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 356 332K 334K 78643K 105721 0 UVM aobj 94 5K 5K 78643K 95 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 2 0K 0K 78643K 62 0 NDP 13 0K 2K 78643K 92 0 temp 135 4711K 4787K 78643K 31467 0 kqueue 13 20K 28K 78643K 756 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 120 137 0 134 3 2 1 3 0 8 0 rtentry 112 187 0 96 4 0 4 4 0 8 0 unpcb 136 6634 0 6619 65 62 3 9 0 8 2 syncache 296 13 0 13 4 4 0 1 0 8 0 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 52 0 52 3 3 0 1 0 8 0 tcpcb 736 2091 0 2084 38 33 5 8 0 8 3 arp 120 30 0 14 1 0 1 1 0 8 0 inpcb 312 2926 0 2885 43 37 6 6 0 8 2 rttmr 72 3 0 3 2 2 0 1 0 8 0 nd6 48 42 0 21 1 0 1 1 0 8 0 kcovpl 48 14 0 6 1 0 1 1 0 8 0 pffrag 232 10 0 9 3 2 1 1 0 482 0 pffrnode 88 10 0 9 3 2 1 1 0 8 0 pffrent 40 26 0 25 3 2 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 pftag 88 1 0 0 1 0 1 1 0 8 0 pfqueue 264 67 0 67 1 1 0 1 0 8 0 pfstitem 24 44 0 38 1 0 1 1 0 8 0 pfstkey 112 44 0 38 1 0 1 1 0 8 0 pfstate 320 44 0 38 2 1 1 2 0 8 0 pfrule 1360 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 814 0 444 31 4 27 29 0 8 0 art_table 32 815 0 444 4 0 4 4 0 8 0 art_node 16 186 0 107 1 0 1 1 0 8 0 sysvmsgpl 40 154 0 150 1 0 1 1 0 8 0 semapl 112 4871 0 4861 1 0 1 1 0 8 0 shmpl 112 92 0 1 3 0 3 3 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 14699 0 13256 91 0 91 91 0 8 0 ffsino 272 14699 0 13256 97 0 97 97 0 8 0 nchpl 144 25035 0 23402 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 75601 0 75599 3 2 1 2 0 8 0 percpumem 16 92 0 51 1 0 1 1 0 8 0 vcpupl 2048 49 0 0 7 0 7 7 0 8 0 vmpool 560 49 0 0 4 0 4 4 0 8 0 scxspl 216 63710 0 63709 11 9 2 8 0 8 1 plimitpl 152 809 0 793 1 0 1 1 0 8 0 sigapl 424 8598 0 8535 8 0 8 8 0 8 0 futexpl 64 90367 0 90367 1 0 1 1 0 8 1 knotepl 120 131 0 0 4 0 4 4 0 8 0 kqueuepl 216 2766 0 2756 39 38 1 8 0 8 0 pipepl 336 3979 0 3951 72 66 6 8 0 8 3 fdescpl 496 8563 0 8539 5 1 4 5 0 8 0 filepl 152 54128 0 53856 105 90 15 23 0 8 4 lockfpl 104 483 0 481 1 0 1 1 0 8 0 lockfspl 48 194 0 192 1 0 1 1 0 8 0 sessionpl 144 30 0 13 1 0 1 1 0 8 0 pgrppl 48 31 0 14 1 0 1 1 0 8 0 ucredpl 96 2454 0 2440 1 0 1 1 0 8 0 zombiepl 144 8539 0 8535 2 1 1 1 0 8 0 processpl 1064 8598 0 8535 5 0 5 5 0 8 0 procpl 672 22986 0 22913 19 11 8 9 0 8 1 srpgc 96 6 0 6 2 2 0 1 0 8 0 sockpl 480 9697 0 9638 272 260 12 34 0 8 4 mcl64k 65536 15 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 17 0 0 2 0 2 2 0 8 0 mcl8k 8192 41 0 0 4 1 3 3 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 8 0 0 1 0 1 1 0 8 0 mcl2k 2048 227 0 0 23 3 20 23 0 8 0 mtagpl 96 702 0 0 17 0 17 17 0 8 0 mbufpl 256 1162 0 0 59 1 58 58 0 8 0 bufpl 288 12542 0 6206 453 0 453 453 0 8 0 anonpl 24 2247588 0 2230209 161 43 118 140 0 186 0 amapchunkpl 152 251521 0 250776 66 28 38 39 0 158 3 amappl16 200 17548 0 17010 45 15 30 41 0 8 1 amappl15 192 2070 0 2064 1 0 1 1 0 8 0 amappl14 184 1127 0 1121 1 0 1 1 0 8 0 amappl13 176 1091 0 1089 1 0 1 1 0 8 0 amappl12 168 209 0 203 1 0 1 1 0 8 0 amappl11 160 477 0 462 1 0 1 1 0 8 0 amappl10 152 989 0 982 1 0 1 1 0 8 0 amappl9 144 3207 0 3202 1 0 1 1 0 8 0 amappl8 136 1717 0 1627 4 0 4 4 0 8 0 amappl7 128 1029 0 1017 1 0 1 1 0 8 0 amappl6 120 2958 0 2935 2 1 1 2 0 8 0 amappl5 112 7803 0 7786 1 0 1 1 0 8 0 amappl4 104 2990 0 2961 2 1 1 2 0 8 0 amappl3 96 643 0 631 1 0 1 1 0 8 0 amappl2 88 2434 0 2386 3 1 2 3 0 8 0 amappl1 80 152447 0 151931 19 5 14 19 0 8 0 amappl 88 105075 0 104851 11 3 8 8 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 94 0 1 2 0 2 2 0 8 0 uaddrrnd 24 8612 0 8539 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 8612 0 8539 1 0 1 1 0 8 0 vmmpekpl 168 74664 0 74603 3 0 3 3 0 8 0 vmmpepl 168 751407 0 749167 189 64 125 137 0 357 4 vmsppl 368 8611 0 8539 8 0 8 8 0 8 0 rwobjpl 56 181895 0 174352 113 4 109 111 0 8 0 pdppl 4096 17231 0 17127 328 210 118 118 0 8 14 pvpl 32 3762106 0 3740795 328 132 196 248 0 265 3 pmappl 248 8611 0 8539 5 0 5 5 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 1274 0 360 28 1 27 27 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x40 sys/dev/kcov.c:154 reaper(ffff8000210f9500) at reaper+0xcb sys/kern/kern_exit.c:428 end trace frame: 0x0, count: 10 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x40 sys/dev/kcov.c:154 reaper(ffff8000210f9500) at reaper+0xcb sys/kern/kern_exit.c:428 end trace frame: 0x0, count: -5 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(fffffd80657af710) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80657af710) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80657af5f8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e41aeb8,ffff80002e41aec4,3a,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002e41aeb8,ffff80002e41aec4,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002e41aeb8,ffff80002e41aec4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e41aeb8,ffff80002e41aec4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8065bf9600) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8065bf9600,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd80658a3100,ffff800000c57180,fffffd806f678f18,0,0,fffffd806f678ea0) at ip6_output+0xf57 rip6_output(fffffd80658a3100,fffffd806d495978,ffff80002e41b220,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 end trace frame: 0xffff80002e41b2c0, 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(fffffd80657af710) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80657af710) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80657af5f8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e41aeb8,ffff80002e41aec4,3a,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002e41aeb8,ffff80002e41aec4,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002e41aeb8,ffff80002e41aec4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e41aeb8,ffff80002e41aec4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8065bf9600) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8065bf9600,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd80658a3100,ffff800000c57180,fffffd806f678f18,0,0,fffffd806f678ea0) at ip6_output+0xf57 rip6_output(fffffd80658a3100,fffffd806d495978,ffff80002e41b220,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd806d495978,9,fffffd80658a3100,0,0,ffff8000ffff27e8) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd806d495978,0,ffff80002e41b458,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000ffff27e8,4,ffff80002e41b458,0,ffff80002e41b550) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff8000ffff27e8,ffff80002e41b4f8,ffff80002e41b550) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002e41b5c0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e41b5c0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa8e42f095d0, count: -20