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 *155444 26582 0 0 0x4000000 0 syz-executor.5 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(fffffd806fdb7c78) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806fdb7c78) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806fdb7b60) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff8000260c3c88,ffff8000260c3c94,3a,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 icmp6_input(ffff8000260c3c88,ffff8000260c3c94,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff8000260c3c88,ffff8000260c3c94,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff8000260c3c88,ffff8000260c3c94,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8061dafb00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8061dafb00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8064e7e400,ffff800000c1fd00,fffffd806f681f18,0,0,fffffd806f681ea0) at ip6_output+0xf57 rip6_output(fffffd8061f32b00,fffffd806d4ded38,ffff8000260c3ff0,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 end trace frame: 0xffff8000260c4090, 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(fffffd806fdb7c78) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806fdb7c78) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806fdb7b60) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff8000260c3c88,ffff8000260c3c94,3a,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 icmp6_input(ffff8000260c3c88,ffff8000260c3c94,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff8000260c3c88,ffff8000260c3c94,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff8000260c3c88,ffff8000260c3c94,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8061dafb00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8061dafb00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8064e7e400,ffff800000c1fd00,fffffd806f681f18,0,0,fffffd806f681ea0) at ip6_output+0xf57 rip6_output(fffffd8061f32b00,fffffd806d4ded38,ffff8000260c3ff0,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd806d4ded38,9,fffffd8061f32b00,0,0,ffff800029b0a010) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd806d4ded38,0,ffff8000260c4228,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff800029b0a010,4,ffff8000260c4228,0,ffff8000260c4320) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff800029b0a010,ffff8000260c42c8,ffff8000260c4320) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff8000260c4390) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000260c4390) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf52fd8a40f0, count: -20 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000260c3690 rbx 0xffffffff8298dbff cpu_info_full_primary+0x2bff rdx 0 rcx 0 rax 0xffff800029b0a010 r8 0x101010101010101 r9 0x8080808080808080 r10 0xb5c87de53f6a8d73 r11 0x20eeb1958bff9d10 r12 0xffffffff8298da00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff811e4c58 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000260c3680 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.5) pid=155444 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=81, nice=20 forw=0xffffffffffffffff, list=0xffff800029b0bcf0,0xffff800029b0afe0 process=0xffff80002cfd9d38 user=0xffff8000260bf000, vmspace=0xfffffd806a87da20 estcpu=31, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 84354 502853 30195 0 2 0 syz-executor.1 50458 420426 74798 0 2 0 syz-executor.4 50458 292975 74798 0 3 0x4000080 piperd syz-executor.4 50458 350369 74798 0 3 0x4000000 biowait syz-executor.4 50458 22889 74798 0 3 0x4000080 fsleep syz-executor.4 66359 199957 43064 0 2 0 syz-executor.6 66359 384384 43064 0 2 0x4000000 syz-executor.6 66359 289340 43064 0 3 0x4000080 fsleep syz-executor.6 66359 25936 43064 0 3 0x4000080 fsleep syz-executor.6 48678 164227 66546 0 2 0 syz-executor.7 48678 313747 66546 0 3 0x4000080 fsleep syz-executor.7 99218 499277 49028 0 2 0 syz-executor.0 99218 56351 49028 0 3 0x4000080 fsleep syz-executor.0 26582 246745 29656 0 2 0 syz-executor.5 *26582 155444 29656 0 7 0x4000000 syz-executor.5 26582 366275 29656 0 3 0x4000080 fsleep syz-executor.5 26582 264376 29656 0 3 0x4000080 fsleep syz-executor.5 68313 282462 32467 0 3 0x2 biowait syz-executor.2 49028 159316 32467 0 3 0x82 nanoslp syz-executor.0 29656 13817 32467 0 3 0x82 nanoslp syz-executor.5 74798 15456 32467 0 3 0x82 nanoslp syz-executor.4 66546 173511 32467 0 3 0x82 nanoslp syz-executor.7 39990 162303 32467 0 3 0x82 nanoslp syz-executor.3 92742 461864 0 0 3 0x14280 nfsidl nfsio 86625 260999 0 0 3 0x14280 nfsidl nfsio 35806 245775 0 0 3 0x14280 nfsidl nfsio 28837 166947 0 0 3 0x14280 nfsidl nfsio 68359 35493 0 0 3 0x14280 nfsidl nfsio 81715 282729 0 0 3 0x14280 nfsidl nfsio 87129 426704 0 0 3 0x14280 nfsidl nfsio 68267 309249 0 0 3 0x14280 nfsidl nfsio 96021 187415 0 0 3 0x14280 nfsidl nfsio 7133 319562 0 0 3 0x14280 nfsidl nfsio 67993 369543 0 0 3 0x14280 nfsidl nfsio 82814 154428 0 0 3 0x14280 nfsidl nfsio 76825 151451 0 0 3 0x14280 nfsidl nfsio 14254 172431 0 0 3 0x14280 nfsidl nfsio 10111 16230 0 0 3 0x14280 nfsidl nfsio 98067 405168 0 0 3 0x14280 nfsidl nfsio 50437 101378 0 0 3 0x14280 nfsidl nfsio 91639 189441 0 0 3 0x14280 nfsidl nfsio 93974 342725 0 0 3 0x14280 nfsidl nfsio 25852 23765 0 0 3 0x14280 nfsidl nfsio 30195 511736 32467 0 3 0x82 nanoslp syz-executor.1 87543 343236 1 0 3 0x100083 ttyin getty 43064 496226 32467 0 3 0x82 nanoslp syz-executor.6 53709 97516 0 0 3 0x14200 bored sosplice 32467 332324 31126 0 3 0x82 thrsleep syz-fuzzer 32467 439397 31126 0 3 0x4000082 nanoslp syz-fuzzer 32467 17794 31126 0 3 0x4000082 thrsleep syz-fuzzer 32467 409557 31126 0 3 0x4000082 thrsleep syz-fuzzer 32467 479735 31126 0 3 0x4000082 thrsleep syz-fuzzer 32467 459222 31126 0 3 0x4000082 nanoslp syz-fuzzer 32467 7423 31126 0 3 0x4000082 kqread syz-fuzzer 32467 146246 31126 0 3 0x4000082 thrsleep syz-fuzzer 32467 226400 31126 0 3 0x4000082 thrsleep syz-fuzzer 31126 478083 33774 0 3 0x10008a sigsusp ksh 33774 522037 23679 0 3 0x9a kqread sshd 23679 491829 1 0 3 0x88 kqread sshd 33937 66327 72917 74 3 0x1100092 bpf pflogd 72917 100156 1 0 3 0x80 netio pflogd 56698 244516 36990 73 3 0x1100090 kqread syslogd 36990 391223 1 0 3 0x100082 netio syslogd 3231 203430 1 0 3 0x100080 kqread resolvd 73483 11496 28557 77 3 0x100092 kqread dhcpleased 13476 119428 28557 77 3 0x100092 kqread dhcpleased 28557 32676 1 0 3 0x80 kqread dhcpleased 45741 303972 0 0 3 0x14200 bored smr 7671 521434 0 0 2 0x14200 zerothread 84711 159681 0 0 3 0x14200 aiodoned aiodoned 86506 215087 0 0 3 0x14200 syncer update 66208 479726 0 0 3 0x14200 cleaner cleaner 10244 512 0 0 3 0x14200 reaper reaper 15574 17847 0 0 3 0x14200 pgdaemon pagedaemon 10790 511020 0 0 3 0x14200 bored viomb 70896 41492 0 0 3 0x40014200 acpi0 acpi0 86917 505707 0 0 7 0x40014200 idle1 28863 290541 0 0 3 0x14200 bored softnet 19153 181812 0 0 3 0x14200 bored systqmp 79314 415282 0 0 3 0x14200 bored systq 29363 19092 0 0 3 0x40014200 bored softclock 57477 141789 0 0 3 0x40014200 idle0 1 123901 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 (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 50458 (syz-executor.4) thread 0xffff800029ae4fc8 (350369) exclusive rrwlock inode r = 0 (0xfffffd806595cb38) #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_makeinode+0xae sys/ufs/ufs/ufs_vnops.c:1830 #8 ufs_mknod+0x4e sys/ufs/ufs/ufs_vnops.c:172 #9 VOP_MKNOD+0xbf sys/kern/vfs_vops.c:121 #10 domknodat+0x326 sys/kern/vfs_syscalls.c:1630 #11 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #11 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806595c2b8) #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 domknodat+0x92 sys/kern/vfs_syscalls.c:1582 #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 26582 (syz-executor.5) thread 0xffff800029b0a010 (155444) 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 68313 (syz-executor.2) thread 0xffff8000fffee010 (282462) exclusive rrwlock inode r = 0 (0xfffffd806f2d35e8) #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 (0xfffffd806595c3c8) #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 10219 6558K 7076K 78643K 22177 0 pcb 46 15K 16K 78643K 968 0 rtable 213 6K 13K 78643K 2040 0 ifaddr 89 18K 19K 78643K 500 0 sysctl 2 0K 0K 78643K 2 0 counters 58 35K 35K 78643K 156 0 ioctlops 0 0K 8K 78643K 2900 0 iov 0 0K 16K 78643K 484 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1343 84K 84K 78643K 5548 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 13K 78643K 83 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 347 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 17 61K 89K 78643K 6181 0 sigio 0 0K 0K 78643K 146 0 proc 74 87K 124K 78643K 1496 0 subproc 104 6K 6K 78643K 429 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 1 0K 0K 78643K 184 0 in_multi 93 6K 6K 78643K 680 0 ether_multi 2 0K 0K 78643K 17 0 mrt 0 0K 0K 78643K 3 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 1803 0 pfkey data 0 0K 0K 78643K 5 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 450 465K 469K 78643K 76510 0 UVM aobj 131 4K 4K 78643K 141 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 2 0K 0K 78643K 218 0 NDP 13 0K 1K 78643K 172 0 temp 135 4713K 4797K 78643K 70961 0 kqueue 12 18K 28K 78643K 304 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 120 706 0 703 14 13 1 3 0 8 0 rtentry 112 718 0 623 4 0 4 4 0 8 0 unpcb 136 5529 0 5514 53 52 1 9 0 8 0 syncache 296 16 0 16 4 4 0 1 0 8 0 tcpqe 32 70 0 70 2 2 0 1 0 8 0 tcpcb 736 1867 0 1859 73 70 3 14 0 8 2 arp 120 79 0 61 1 0 1 1 0 8 0 inpcb 312 4906 0 4865 86 82 4 11 0 8 0 nd6 48 145 0 125 1 0 1 1 0 8 0 pkpcb 40 17 0 17 3 3 0 1 0 8 0 kcovpl 48 33 0 25 1 0 1 1 0 8 0 ppxss 1248 7 0 7 1 1 0 1 0 8 0 pfstscr 40 27 0 27 3 3 0 1 0 8 0 pffrag 232 11 0 11 2 2 0 1 0 482 0 pffrnode 88 11 0 11 2 2 0 1 0 8 0 pffrent 40 98 0 98 2 2 0 1 0 8 0 pfosfp 40 1432 0 1008 5 0 5 5 0 8 0 pfosfpen 112 1432 0 717 21 0 21 21 0 8 0 pfrktable 1344 65 0 65 5 4 1 2 0 8 1 pftag 88 7 0 3 1 0 1 1 0 8 0 pfqueue 264 2 0 2 1 1 0 1 0 8 0 pfstitem 24 46 0 44 1 0 1 1 0 8 0 pfstkey 112 87 0 85 1 0 1 1 0 8 0 pfstate 320 60 0 58 2 1 1 2 0 8 0 pfsrctr 152 11 0 11 3 3 0 1 0 8 0 pfrule 1360 255 0 250 6 3 3 4 0 8 2 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 2979 0 2614 38 15 23 30 0 8 0 art_table 32 2980 0 2614 4 0 4 4 0 8 0 art_node 16 717 0 633 1 0 1 1 0 8 0 sysvmsgpl 40 75 0 47 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 344 0 334 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 9686 0 8238 91 0 91 91 0 8 0 ffsino 272 9686 0 8238 97 0 97 97 0 8 0 nchpl 144 17566 0 15936 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 65161 0 65160 6 5 1 2 0 8 0 percpumem 16 90 0 49 1 0 1 1 0 8 0 vcpupl 2048 88 0 0 11 0 11 11 0 8 0 vmpool 560 102 0 14 7 0 7 7 0 8 0 pfiaddrpl 120 35 0 35 2 2 0 1 0 8 0 scsiplug 72 6 0 6 2 2 0 1 0 8 0 scxspl 216 45512 0 45510 15 14 1 8 0 8 0 plimitpl 152 511 0 496 1 0 1 1 0 8 0 sigapl 424 6457 0 6392 8 0 8 8 0 8 0 futexpl 64 48210 0 48203 3 2 1 1 0 8 0 knotepl 120 324 0 0 7 0 7 7 0 8 0 kqueuepl 216 1097 0 1089 27 26 1 5 0 8 0 pipepl 336 1598 0 1567 36 33 3 8 0 8 0 fdescpl 496 6420 0 6390 5 0 5 5 0 8 0 filepl 152 44888 0 44598 74 62 12 21 0 8 0 lockfpl 104 2240 0 2237 6 5 1 2 0 8 0 lockfspl 48 956 0 953 1 0 1 1 0 8 0 sessionpl 144 50 0 33 1 0 1 1 0 8 0 pgrppl 48 59 0 42 1 0 1 1 0 8 0 ucredpl 96 8097 0 8085 1 0 1 1 0 8 0 zombiepl 144 6393 0 6392 3 2 1 1 0 8 0 processpl 1064 6457 0 6392 5 0 5 5 0 8 0 procpl 672 15800 0 15716 12 4 8 8 0 8 0 srpgc 96 40 0 40 7 7 0 1 0 8 0 sosppl 168 28 0 28 6 6 0 1 0 8 0 sockpl 480 11163 0 11104 295 287 8 34 0 8 0 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 11 0 0 2 0 2 2 0 8 0 mcl12k 12288 14 0 0 2 0 2 2 0 8 0 mcl9k 9216 6 0 0 1 0 1 1 0 8 0 mcl8k 8192 25 0 0 4 1 3 3 0 8 0 mcl4k 4096 18 0 0 3 1 2 3 0 8 0 mcl2k2 2112 5 0 0 1 0 1 1 0 8 0 mcl2k 2048 274 0 0 22 0 22 22 0 8 0 mtagpl 96 674 0 0 15 0 15 15 0 8 0 mbufpl 256 4018 0 0 239 1 238 239 0 8 0 bufpl 288 11026 0 4690 453 0 453 453 0 8 0 anonpl 24 1755702 0 1738545 241 114 127 151 0 186 0 amapchunkpl 152 182633 0 181752 67 30 37 46 0 158 2 amappl16 200 17908 0 17285 139 105 34 46 0 8 0 amappl15 192 812 0 804 1 0 1 1 0 8 0 amappl14 184 459 0 456 1 0 1 1 0 8 0 amappl13 176 1572 0 1568 1 0 1 1 0 8 0 amappl12 168 122 0 121 3 2 1 1 0 8 0 amappl11 160 633 0 614 1 0 1 1 0 8 0 amappl10 152 1519 0 1513 1 0 1 1 0 8 0 amappl9 144 1402 0 1395 1 0 1 1 0 8 0 amappl8 136 1822 0 1735 4 0 4 4 0 8 0 amappl7 128 931 0 917 1 0 1 1 0 8 0 amappl6 120 1193 0 1164 2 1 1 2 0 8 0 amappl5 112 6358 0 6336 1 0 1 1 0 8 0 amappl4 104 2516 0 2479 2 0 2 2 0 8 0 amappl3 96 1458 0 1444 1 0 1 1 0 8 0 amappl2 88 2321 0 2268 3 1 2 3 0 8 0 amappl1 80 113955 0 113347 22 8 14 19 0 8 0 amappl 88 75473 0 75171 9 1 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 72 140 0 10 3 0 3 3 0 8 0 uaddrrnd 24 6522 0 6404 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 6522 0 6404 1 0 1 1 0 8 0 vmmpekpl 168 49543 0 49461 4 0 4 4 0 8 0 vmmpepl 168 585534 0 582650 240 103 137 155 0 357 0 vmsppl 368 6521 0 6404 12 1 11 11 0 8 0 rwobjpl 56 142574 0 134821 126 16 110 114 0 8 0 pdppl 4096 13051 0 12896 445 286 159 159 0 8 4 pvpl 32 2996883 0 2974980 401 197 204 249 0 265 0 pmappl 248 6521 0 6404 9 1 8 8 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 1634 0 500 33 0 33 33 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(fffffd806fdb7c78) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806fdb7c78) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806fdb7b60) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff8000260c3c88,ffff8000260c3c94,3a,18) at rip6_input+0x692 sys/netinet6/raw_ip6.c:224 icmp6_input(ffff8000260c3c88,ffff8000260c3c94,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff8000260c3c88,ffff8000260c3c94,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff8000260c3c88,ffff8000260c3c94,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8061dafb00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8061dafb00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8064e7e400,ffff800000c1fd00,fffffd806f681f18,0,0,fffffd806f681ea0) at ip6_output+0xf57 rip6_output(fffffd8061f32b00,fffffd806d4ded38,ffff8000260c3ff0,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd806d4ded38,9,fffffd8061f32b00,0,0,ffff800029b0a010) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd806d4ded38,0,ffff8000260c4228,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff800029b0a010,4,ffff8000260c4228,0,ffff8000260c4320) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff800029b0a010,ffff8000260c42c8,ffff8000260c4320) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff8000260c4390) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000260c4390) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf52fd8a40f0, 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