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 *170007 26353 0 0 0x4000000 0 syz-executor.2 37434 29835 0 0x14000 0x200 1K reaper db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a56b6) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82b47030,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806fbd3130) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806fbd3130) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806fbd3018) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff80002e40d288,ffff80002e40d294,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff80002e40d288,ffff80002e40d294,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff80002e40d288,ffff80002e40d294,ffff8000246d1000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff80002e40d288,ffff80002e40d294,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd806e1e9500) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd806e1e9500,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd8077fa7400,fffffd806339ce10,fffffd806f796690,ffff80002e40d3d8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd8077fa7400,fffffd806339ce10,fffffd806f796690) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd8077fa7400,fffffd806339ce10,fffffd806f796690) at ether_output+0x47 sys/net/if_ethersubr.c:353 end trace frame: 0xffff80002e40d550, 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(ffffffff825a56b6) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82b47030,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806fbd3130) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806fbd3130) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806fbd3018) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff80002e40d288,ffff80002e40d294,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff80002e40d288,ffff80002e40d294,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff80002e40d288,ffff80002e40d294,ffff8000246d1000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff80002e40d288,ffff80002e40d294,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd806e1e9500) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd806e1e9500,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd8077fa7400,fffffd806339ce10,fffffd806f796690,ffff80002e40d3d8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd8077fa7400,fffffd806339ce10,fffffd806f796690) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd8077fa7400,fffffd806339ce10,fffffd806f796690) at ether_output+0x47 sys/net/if_ethersubr.c:353 ip_output(fffffd8077fa7400,0,fffffd806339ce00,20,0,fffffd806339cd88,42cfa77066af9074) at ip_output+0x106b sys/netinet/ip_output.c:468 rip_output(fffffd8077fa7400,fffffd8077f4e040,ffff80002e40d5f0,101) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd8077f4e040,9,fffffd8077fa7400,0,0,ffff80002119f7a0) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd8077f4e040,0,ffff80002e40d760,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 sendit(ffff80002119f7a0,8,ffff80002e40d860,0,ffff80002e40d950) at sendit+0x65d sys/kern/uipc_syscalls.c:653 sys_sendto(ffff80002119f7a0,ffff80002e40d8f8,ffff80002e40d950) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 syscall(ffff80002e40d9c0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e40d9c0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x461d6a660, count: -22 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002e40ce10 rbx 0xffffffff8294ebff cpu_info_full_primary+0x2bff rdx 0xffff800000bdedc0 rcx 0 rax 0xffff80002119f7a0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x8b32600e09004d3f r11 0xd6a43e3b0d720991 r12 0xffffffff8294ea00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff81f18858 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002e40ce00 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.2) pid=170007 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff80002466b260,0xffff80002119fcf0 process=0xffff8000fffecc98 user=0xffff80002e408000, vmspace=0xfffffd8067fafbb0 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 45077 143985 15926 0 2 0x480 syz-executor.3 45077 52253 15926 0 3 0x4000080 fsleep syz-executor.3 62605 48170 85151 0 2 0 syz-executor.6 62605 409738 85151 0 3 0x4000080 fsleep syz-executor.6 26353 440513 61571 0 2 0 syz-executor.2 *26353 170007 61571 0 7 0x4000000 syz-executor.2 67204 385623 30607 0 2 0 syz-executor.7 67204 12473 30607 0 3 0x4000080 fsleep syz-executor.7 99409 171681 18531 0 2 0x4081080 syz-executor.5 99409 442091 18531 0 3 0x4003000 suspend syz-executor.5 61277 181398 1 0 3 0x100083 ttyin getty 30311 80064 0 0 3 0x14280 nfsidl nfsio 32333 314722 0 0 3 0x14280 nfsidl nfsio 13779 161684 0 0 3 0x14280 nfsidl nfsio 83599 215125 0 0 3 0x14280 nfsidl nfsio 94518 91333 0 0 3 0x14280 nfsidl nfsio 57911 450132 0 0 3 0x14280 nfsidl nfsio 50502 172037 0 0 3 0x14280 nfsidl nfsio 19635 5549 0 0 3 0x14280 nfsidl nfsio 66360 15843 0 0 3 0x14280 nfsidl nfsio 3670 223675 0 0 3 0x14280 nfsidl nfsio 59815 307046 0 0 3 0x14280 nfsidl nfsio 20001 422898 0 0 3 0x14280 nfsidl nfsio 53297 137745 0 0 3 0x14280 nfsidl nfsio 64437 486871 0 0 3 0x14280 nfsidl nfsio 37039 151367 0 0 3 0x14280 nfsidl nfsio 82875 300513 0 0 3 0x14280 nfsidl nfsio 62413 34360 0 0 3 0x14280 nfsidl nfsio 9002 439325 0 0 3 0x14280 nfsidl nfsio 32990 23458 0 0 3 0x14280 nfsidl nfsio 85491 228788 0 0 3 0x14280 nfsidl nfsio 38896 382019 0 0 3 0x14200 bored sosplice 30607 400262 18608 0 3 0x82 nanoslp syz-executor.7 85151 405678 18608 0 3 0x82 nanoslp syz-executor.6 18531 416603 18608 0 2 0x482 syz-executor.5 17338 230595 18608 0 2 0x2 syz-executor.4 61571 485865 18608 0 3 0x82 nanoslp syz-executor.2 15926 486107 18608 0 3 0x82 nanoslp syz-executor.3 43859 212401 18608 0 3 0x2 biowait syz-executor.1 39521 393710 18608 0 2 0x482 syz-executor.0 18608 250796 72251 0 3 0x82 thrsleep syz-fuzzer 18608 497131 72251 0 3 0x4000082 nanoslp syz-fuzzer 18608 405386 72251 0 3 0x4000082 thrsleep syz-fuzzer 18608 61449 72251 0 3 0x4000082 thrsleep syz-fuzzer 18608 339623 72251 0 3 0x4000082 thrsleep syz-fuzzer 18608 260261 72251 0 2 0x4000482 syz-fuzzer 18608 28316 72251 0 3 0x4000082 thrsleep syz-fuzzer 18608 184582 72251 0 3 0x4000082 thrsleep syz-fuzzer 18608 209458 72251 0 3 0x4000082 thrsleep syz-fuzzer 18608 477070 72251 0 3 0x4000082 thrsleep syz-fuzzer 18608 9847 72251 0 3 0x4000082 thrsleep syz-fuzzer 72251 288016 57934 0 3 0x10008a sigsusp ksh 57934 426716 59503 0 3 0x9a kqread sshd 59503 292067 1 0 3 0x88 kqread sshd 42736 134155 79116 74 3 0x1100092 bpf pflogd 79116 339246 1 0 3 0x80 netio pflogd 67127 312309 26021 73 3 0x1100090 kqread syslogd 26021 279951 1 0 3 0x100082 netio syslogd 6336 356728 1 0 3 0x100080 kqread resolvd 73916 265642 56020 77 3 0x100092 kqread dhcpleased 54672 97233 56020 77 3 0x100092 kqread dhcpleased 56020 480403 1 0 3 0x80 kqread dhcpleased 83975 336714 0 0 3 0x14200 bored smr 14643 337823 0 0 2 0x14200 zerothread 63397 204208 0 0 3 0x14200 aiodoned aiodoned 53675 165316 0 0 3 0x14200 syncer update 43711 191887 0 0 3 0x14200 cleaner cleaner 29835 37434 0 0 7 0x14200 reaper 32467 348539 0 0 3 0x14200 pgdaemon pagedaemon 33219 86696 0 0 3 0x14200 bored viomb 7467 69934 0 0 3 0x40014200 acpi0 acpi0 89674 308479 0 0 3 0x40014200 idle1 49109 421085 0 0 3 0x14200 bored softnet 29980 20161 0 0 3 0x14200 bored systqmp 62728 452972 0 0 3 0x14200 bored systq 27036 211408 0 0 3 0x40014200 bored softclock 73938 124867 0 0 3 0x40014200 idle0 1 470877 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 (0xffffffff829c70c8) #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 ether_resolve+0x4ac sys/net/if_ethersubr.c:242 #10 ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] #10 ether_output+0x47 sys/net/if_ethersubr.c:353 #11 ip_output+0x106b sys/netinet/ip_output.c:468 #12 rip_output+0x2cb sys/netinet/raw_ip.c:302 #13 rip_usrreq+0x49c sys/netinet/raw_ip.c:554 #14 sosend+0x632 sys/kern/uipc_socket.c:582 #15 sendit+0x65d sys/kern/uipc_syscalls.c:653 #16 sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 #17 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #17 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #18 Xsyscall+0x128 CPU 1: exclusive mutex anonpl r = 0 (0xffffffff82a63488) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pool_put+0x8a sys/kern/subr_pool.c:799 #4 amap_wipeout+0x1b1 sys/uvm/uvm_amap.c:504 #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 Process 26353 (syz-executor.2) thread 0xffff80002119f7a0 (170007) exclusive rwlock netlock r = 0 (0xffffffff828f7720) #0 witness_lock+0x44d #1 solock+0x86 sys/kern/uipc_socket2.c:295 #2 sosend+0x517 sys/kern/uipc_socket.c:570 #3 sendit+0x65d sys/kern/uipc_syscalls.c:653 #4 sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 #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 (0xffffffff829c70c8) #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 ether_resolve+0x4ac sys/net/if_ethersubr.c:242 #10 ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] #10 ether_output+0x47 sys/net/if_ethersubr.c:353 #11 ip_output+0x106b sys/netinet/ip_output.c:468 #12 rip_output+0x2cb sys/netinet/raw_ip.c:302 #13 rip_usrreq+0x49c sys/netinet/raw_ip.c:554 #14 sosend+0x632 sys/kern/uipc_socket.c:582 #15 sendit+0x65d sys/kern/uipc_syscalls.c:653 #16 sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 #17 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #17 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #18 Xsyscall+0x128 Process 43859 (syz-executor.1) thread 0xffff80002119e2a0 (212401) exclusive rrwlock inode r = 0 (0xfffffd807451b098) #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 (0xfffffd806d41c4e8) #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 29835 (reaper) thread 0xffff8000210f9a40 (37434) exclusive kernel: protection fault trap, code=0 Faulted in DDB; continuing... ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10201 6477K 6894K 78643K 14224 0 pcb 13 12K 14K 78643K 85 0 rtable 266 8K 8K 78643K 504 0 ifaddr 85 17K 18K 78643K 132 0 counters 56 35K 35K 78643K 74 0 ioctlops 0 0K 4K 78643K 1618 0 iov 0 0K 12K 78643K 103 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1367 85K 86K 78643K 4284 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 23 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 1128 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 15 53K 93K 78643K 4091 0 sigio 0 0K 0K 78643K 2 0 proc 69 87K 111K 78643K 567 0 subproc 104 6K 6K 78643K 104 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 163 0 in_multi 95 6K 6K 78643K 135 0 ether_multi 1 0K 0K 78643K 12 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 187 837K 837K 78643K 187 0 exec 0 0K 2K 78643K 728 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 388 142K 142K 78643K 52182 0 UVM aobj 131 8K 8K 78643K 131 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 35 0 NDP 12 0K 2K 78643K 40 0 temp 129 4707K 4771K 78643K 14777 0 kqueue 12 18K 22K 78643K 62 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 1043 0 1038 4 3 1 3 0 8 0 rtentry 112 133 0 10 4 0 4 4 0 8 0 unpcb 136 571 0 555 7 6 1 5 0 8 0 syncache 296 7 0 7 2 2 0 1 0 8 0 tcpqe 32 2 0 2 1 1 0 1 0 8 0 tcpcb 736 280 0 276 13 6 7 7 0 8 6 arp 120 19 0 0 1 0 1 1 0 8 0 inpcb 312 2599 0 2585 37 30 7 12 0 8 5 nd6 48 42 0 5 1 0 1 1 0 8 0 pkpcb 40 4 0 4 1 1 0 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1248 3 0 3 1 1 0 1 0 8 0 pffrag 232 4 0 1 1 0 1 1 0 482 0 pffrnode 88 4 0 1 1 0 1 1 0 8 0 pffrent 40 17 0 14 1 0 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 50 0 40 1 0 1 1 0 8 0 pfstkey 112 54 0 44 2 0 2 2 0 8 0 pfstate 320 51 0 41 4 1 3 4 0 8 0 pfrule 1360 57 0 50 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 583 0 40 34 0 34 34 0 8 0 art_table 32 584 0 40 5 0 5 5 0 8 0 art_node 16 132 0 18 1 0 1 1 0 8 0 sysvmsgpl 40 35 0 0 1 0 1 1 0 8 0 semapl 112 1122 0 1112 1 0 1 1 0 8 0 shmpl 112 128 0 0 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 7274 0 5838 91 0 91 91 0 8 0 ffsino 272 7274 0 5838 97 0 97 97 0 8 0 nchpl 144 12025 0 10359 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 41602 0 41602 2 1 1 2 0 8 1 percpumem 16 49 0 9 1 0 1 1 0 8 0 vcpupl 2048 38 0 0 5 0 5 5 0 8 0 vmpool 560 38 0 0 3 0 3 3 0 8 0 scxspl 216 30542 0 30541 6 5 1 5 0 8 0 plimitpl 152 185 0 170 1 0 1 1 0 8 0 sigapl 424 4420 0 4356 8 0 8 8 0 8 0 futexpl 64 31601 0 31597 1 0 1 1 0 8 0 knotepl 120 124 0 0 4 0 4 4 0 8 0 kqueuepl 216 246 0 238 7 6 1 5 0 8 0 pipepl 336 305 0 277 7 4 3 6 0 8 0 fdescpl 496 4385 0 4357 5 1 4 5 0 8 0 filepl 152 24478 0 24226 36 23 13 18 0 8 3 lockfpl 104 204 0 202 1 0 1 1 0 8 0 lockfspl 48 88 0 86 1 0 1 1 0 8 0 sessionpl 144 26 0 9 1 0 1 1 0 8 0 pgrppl 48 29 0 12 1 0 1 1 0 8 0 ucredpl 96 10117 0 10105 1 0 1 1 0 8 0 zombiepl 144 4358 0 4356 1 0 1 1 0 8 0 processpl 1064 4420 0 4356 5 0 5 5 0 8 0 procpl 672 10466 0 10383 9 0 9 9 0 8 1 sosppl 168 18 0 18 2 2 0 1 0 8 0 sockpl 480 4225 0 4193 72 59 13 21 0 8 8 mcl64k 65536 14 0 0 2 0 2 2 0 8 0 mcl16k 16384 5 0 0 1 0 1 1 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 11 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 33 0 0 5 2 3 3 0 8 0 mcl2k2 2112 7 0 0 1 0 1 1 0 8 0 mcl2k 2048 169 0 0 20 0 20 20 0 8 0 mtagpl 96 105 0 0 3 0 3 3 0 8 0 mbufpl 256 1069 0 0 67 0 67 67 0 8 0 bufpl 288 7917 0 1581 453 0 453 453 0 8 0 anonpl 24 1103987 0 1084799 131 10 121 122 0 186 0 amapchunkpl 152 123234 0 122319 41 2 39 39 0 158 1 amappl16 200 8731 0 8169 32 2 30 30 0 8 0 amappl15 192 541 0 531 1 0 1 1 0 8 0 amappl14 184 5 0 3 2 1 1 1 0 8 0 amappl13 176 601 0 598 1 0 1 1 0 8 0 amappl12 168 14 0 14 1 1 0 1 0 8 0 amappl11 160 2136 0 2115 1 0 1 1 0 8 0 amappl10 152 33 0 27 1 0 1 1 0 8 0 amappl9 144 918 0 913 1 0 1 1 0 8 0 amappl8 136 1242 0 1142 4 0 4 4 0 8 0 amappl7 128 647 0 633 1 0 1 1 0 8 0 amappl6 120 650 0 628 2 1 1 2 0 8 0 amappl5 112 2735 0 2716 1 0 1 1 0 8 0 amappl4 104 4478 0 4441 2 0 2 2 0 8 0 amappl3 96 301 0 290 1 0 1 1 0 8 0 amappl2 88 1257 0 1213 3 1 2 3 0 8 0 amappl1 80 80336 0 79759 19 5 14 19 0 8 0 amappl 88 51657 0 51395 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 72 130 0 0 3 0 3 3 0 8 0 uaddrrnd 24 4423 0 4357 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 4423 0 4357 1 0 1 1 0 8 0 vmmpekpl 168 25710 0 25654 3 0 3 3 0 8 0 vmmpepl 168 383891 0 381302 139 15 124 131 0 357 3 vmsppl 368 4422 0 4356 7 0 7 7 0 8 0 rwobjpl 56 95892 0 88227 110 1 109 109 0 8 0 pdppl 4096 8853 0 8750 173 66 107 107 0 8 4 pvpl 32 1923222 0 1899819 256 56 200 247 0 265 3 pmappl 248 4422 0 4356 5 0 5 5 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 1026 0 112 28 1 27 27 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(ffffffff825a56b6) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82b47030,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b46e28) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806fbd3130) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806fbd3130) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806fbd3018) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff80002e40d288,ffff80002e40d294,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff80002e40d288,ffff80002e40d294,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff80002e40d288,ffff80002e40d294,ffff8000246d1000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff80002e40d288,ffff80002e40d294,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd806e1e9500) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd806e1e9500,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd8077fa7400,fffffd806339ce10,fffffd806f796690,ffff80002e40d3d8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd8077fa7400,fffffd806339ce10,fffffd806f796690) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd8077fa7400,fffffd806339ce10,fffffd806f796690) at ether_output+0x47 sys/net/if_ethersubr.c:353 ip_output(fffffd8077fa7400,0,fffffd806339ce00,20,0,fffffd806339cd88,42cfa77066af9074) at ip_output+0x106b sys/netinet/ip_output.c:468 rip_output(fffffd8077fa7400,fffffd8077f4e040,ffff80002e40d5f0,101) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd8077f4e040,9,fffffd8077fa7400,0,0,ffff80002119f7a0) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd8077f4e040,0,ffff80002e40d760,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 sendit(ffff80002119f7a0,8,ffff80002e40d860,0,ffff80002e40d950) at sendit+0x65d sys/kern/uipc_syscalls.c:653 sys_sendto(ffff80002119f7a0,ffff80002e40d8f8,ffff80002e40d950) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 syscall(ffff80002e40d9c0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e40d9c0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x461d6a660, count: -22 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f kd_curproc sys/dev/kcov.c:578 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f sys/dev/kcov.c:148 _rb_find(ffffffff82839898,fffffd807efcb688,ffff800021135198) at _rb_find+0x7d sys/kern/subr_tree.c:454 getblk(fffffd807efcb620,ca920,4000,0,ffffffffffffffff) at getblk+0x8e sys/kern/vfs_bio.c:1028 bread(fffffd807efcb620,ca920,4000,ffff8000211353c8) at bread+0x3a bio_doread sys/kern/vfs_bio.c:436 [inline] bread(fffffd807efcb620,ca920,4000,ffff8000211353c8) at bread+0x3a sys/kern/vfs_bio.c:481 ffs_update(fffffd807451b110,0) at ffs_update+0x14b sys/ufs/ffs/ffs_inode.c:91 ufs_inactive(ffff800021135488) at ufs_inactive+0x25f sys/ufs/ufs/ufs_inode.c:110 VOP_INACTIVE(fffffd8072eec9b8,ffff8000210f9a40) at VOP_INACTIVE+0xc4 sys/kern/vfs_vops.c:505 vrele(fffffd8072eec9b8) at vrele+0xd2 sys/kern/vfs_subr.c:824 uvm_unmap_detach(ffff800021135590,1) at uvm_unmap_detach+0x1d2 sys/uvm/uvm_map.c:1625 uvm_map_teardown(fffffd8067faf480) at uvm_map_teardown+0x262 sys/uvm/uvm_map.c:2789 uvmspace_free(fffffd8067faf480) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3685 end trace frame: 0xffff800021135650, count: 0 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 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f kd_curproc sys/dev/kcov.c:578 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2f sys/dev/kcov.c:148 _rb_find(ffffffff82839898,fffffd807efcb688,ffff800021135198) at _rb_find+0x7d sys/kern/subr_tree.c:454 getblk(fffffd807efcb620,ca920,4000,0,ffffffffffffffff) at getblk+0x8e sys/kern/vfs_bio.c:1028 bread(fffffd807efcb620,ca920,4000,ffff8000211353c8) at bread+0x3a bio_doread sys/kern/vfs_bio.c:436 [inline] bread(fffffd807efcb620,ca920,4000,ffff8000211353c8) at bread+0x3a sys/kern/vfs_bio.c:481 ffs_update(fffffd807451b110,0) at ffs_update+0x14b sys/ufs/ffs/ffs_inode.c:91 ufs_inactive(ffff800021135488) at ufs_inactive+0x25f sys/ufs/ufs/ufs_inode.c:110 VOP_INACTIVE(fffffd8072eec9b8,ffff8000210f9a40) at VOP_INACTIVE+0xc4 sys/kern/vfs_vops.c:505 vrele(fffffd8072eec9b8) at vrele+0xd2 sys/kern/vfs_subr.c:824 uvm_unmap_detach(ffff800021135590,1) at uvm_unmap_detach+0x1d2 sys/uvm/uvm_map.c:1625 uvm_map_teardown(fffffd8067faf480) at uvm_map_teardown+0x262 sys/uvm/uvm_map.c:2789 uvmspace_free(fffffd8067faf480) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3685 reaper(ffff8000210f9a40) at reaper+0x18b sys/kern/kern_exit.c:457 end trace frame: 0x0, count: -15