panic: missing alias Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 341746 36442 60929 0x10 0 0 syz-executor *280245 18916 0 0x2 0 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833024e8) at panic+0x1e5 sys/kern/subr_prf.c:198 vgonel(fffffd80687d57d8,ffff80002a2b8018) at vgonel+0x663 vrecycle(fffffd80687d57d8,ffff80002a2b8018) at vrecycle+0x7c sys/kern/vfs_subr.c:1143 ufs_inactive(ffff80002a39ec80) at ufs_inactive+0x35c sys/ufs/ufs/ufs_inode.c:107 VOP_INACTIVE(fffffd80687d57d8,ffff80002a2b8018) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd80687d57d8) at vput+0xe5 sys/kern/vfs_subr.c:796 VOP_REMOVE(fffffd80687d51f0,fffffd80687d57d8,ffff80002a39ede8) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 dounlinkat(ffff80002a2b8018,ffffff9c,770ef899bff0,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1904 syscall(ffff80002a39ef60) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a39ef60) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x770ef899c4a0, count: 4 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: missing alias ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833024e8) at panic+0x1e5 sys/kern/subr_prf.c:198 vgonel(fffffd80687d57d8,ffff80002a2b8018) at vgonel+0x663 vrecycle(fffffd80687d57d8,ffff80002a2b8018) at vrecycle+0x7c sys/kern/vfs_subr.c:1143 ufs_inactive(ffff80002a39ec80) at ufs_inactive+0x35c sys/ufs/ufs/ufs_inode.c:107 VOP_INACTIVE(fffffd80687d57d8,ffff80002a2b8018) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd80687d57d8) at vput+0xe5 sys/kern/vfs_subr.c:796 VOP_REMOVE(fffffd80687d51f0,fffffd80687d57d8,ffff80002a39ede8) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 dounlinkat(ffff80002a2b8018,ffffff9c,770ef899bff0,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1904 syscall(ffff80002a39ef60) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a39ef60) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x770ef899c4a0, count: -11 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a39eab0 rbx 0xffff8000299eeddf rdx 0 rcx 0xffff80002a2b8018 rax 0xffff8000299edff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x7843e364dd4ee875 r11 0x62b4e9c07bc79359 r12 0xffff8000299eebe0 r13 0 r14 0 r15 0x1 rip 0xffffffff81ac09d5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a39eaa0 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=280245 pid=18916 tcnt=1 stat=onproc flags process=2 proc=0 runpri=17, usrpri=50, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a2b8d10,0xffff80002a2b94e8 process=0xffff80002a2c2698 user=0xffff80002a39a000, vmspace=0xfffffd800b0275b8 estcpu=36, cpticks=18, pctcpu=0.4, user=0, sys=17, intr=1 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 73612 498261 36897 0 2 0 syz-executor 73612 195688 36897 0 3 0x4000000 biowait syz-executor 36442 341746 13633 60929 7 0x10 syz-executor 36442 170484 13633 60929 3 0x4000010 biowait syz-executor 25200 203381 9087 0 2 0 syz-executor 25200 319394 9087 0 3 0x4000080 ttyretype syz-executor 25200 94262 9087 0 2 0x4000000 syz-executor 82889 369486 41419 0 2 0 syz-executor 82889 303166 41419 0 3 0x4000080 fsleep syz-executor 44033 490389 0 0 3 0x14200 bored sosplice 9249 102133 36915 0 3 0x2 biowait syz-executor 25842 287397 36915 0 3 0x82 wait syz-executor 27514 11276 36915 0 2 0x2 syz-executor *18916 280245 36915 0 7 0x2 syz-executor 41419 310696 36915 0 3 0x82 nanoslp syz-executor 13633 261263 36915 0 3 0x82 nanoslp syz-executor 9087 113584 36915 0 3 0x82 nanoslp syz-executor 36897 462177 36915 0 3 0x82 nanoslp syz-executor 36915 272206 22690 0 2 0x3 syz-executor 22690 230632 2966 0 3 0x10008a sigsusp ksh 2966 145062 71097 0 3 0x98 kqread sshd-session 71097 339936 3744 0 3 0x92 kqread sshd-session 86574 129316 1 0 3 0x100083 ttyin getty 3744 315030 1 0 3 0x88 kqread sshd 56179 208739 75145 74 3 0x1100092 bpf pflogd 75145 208933 1 0 3 0x80 sbwait pflogd 28888 33816 13007 73 3 0x1100090 kqread syslogd 13007 265929 1 0 3 0x100082 sbwait syslogd 90931 282454 1 0 2 0x100001 resolvd 58548 55665 56695 77 2 0x100013 dhcpleased 55667 176933 56695 77 3 0x100092 kqread dhcpleased 56695 73810 1 0 3 0x80 kqread dhcpleased 49987 76023 0 0 3 0x14200 bored smr 31042 133522 0 0 2 0x14200 zerothread 20995 157154 0 0 3 0x14200 aiodoned aiodoned 45279 104473 0 0 3 0x14200 syncer update 38374 300997 0 0 3 0x14200 cleaner cleaner 19209 75181 0 0 3 0x14200 reaper reaper 79075 501433 0 0 3 0x14200 pgdaemon pagedaemon 43224 30902 0 0 3 0x14200 bored viomb 69093 519807 0 0 3 0x40014200 acpi0 acpi0 95738 98520 0 0 3 0x40014200 idle1 49091 45669 0 0 3 0x14200 bored softnet7 24334 458644 0 0 3 0x14200 bored softnet6 58134 398983 0 0 3 0x14200 bored softnet5 72882 238359 0 0 3 0x14200 bored softnet4 60783 86762 0 0 3 0x14200 bored softnet3 2078 336185 0 0 3 0x14200 bored softnet2 28188 11367 0 0 3 0x14200 bored softnet1 28542 228020 0 0 3 0x14200 bored softnet0 23468 211148 0 0 3 0x14200 bored systqmp 88857 421306 0 0 3 0x14200 bored systq 56419 347232 0 0 3 0x14200 tmoslp softclockmp 45571 373983 0 0 3 0x40014200 tmoslp softclock 64220 409120 0 0 3 0x40014200 idle0 1 136131 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 73612 (syz-executor) thread 0xffff8000350054f0 (195688) exclusive rrwlock inode r = 0 (0xfffffd806e179a50) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_makeinode+0xcd sys/ufs/ufs/ufs_vnops.c:1732 #8 ufs_create+0x4e sys/ufs/ufs/ufs_vnops.c:147 #9 VOP_CREATE+0xfe sys/kern/vfs_vops.c:103 #10 vn_open+0x34d sys/kern/vfs_vnops.c:116 #11 doopenat+0x35b sys/kern/vfs_syscalls.c:1138 #12 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806be3cda0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 vn_open+0x1f1 sys/kern/vfs_vnops.c:107 #8 doopenat+0x35b sys/kern/vfs_syscalls.c:1138 #9 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748 #10 Xsyscall+0x128 Process 36442 (syz-executor) thread 0xffff80002a2b74e0 (170484) exclusive rrwlock inode r = 0 (0xfffffd806f578ea8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3113 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806be3c900) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3098 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 25200 (syz-executor) thread 0xffff80002a2b87e0 (94262) exclusive rwlock vmmaplk r = 0 (0xfffffd806ef396c0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5168 #3 uvmfault_lookup+0xe8 sys/uvm/uvm_fault.c:1918 #4 uvm_fault_check+0x895 uvmfault_amapcopy sys/uvm/uvm_fault.c:235 [inline] #4 uvm_fault_check+0x895 sys/uvm/uvm_fault.c:784 #5 uvm_fault+0x106 sys/uvm/uvm_fault.c:677 #6 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:192 #7 usertrap+0x3c6 sys/arch/amd64/amd64/trap.c:605 #8 recall_trap+0x8 Process 9249 (syz-executor) thread 0xffff80002a2b8548 (102133) exclusive rrwlock inode r = 0 (0xfffffd806be3c210) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3113 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806bcd3450) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3098 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #9 Xsyscall+0x128 Process 27514 (syz-executor) thread 0xffff80002a2b94d8 (11276) exclusive rwlock vmmaplk r = 0 (0xfffffd806b7dce78) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5168 #3 uvmspace_fork+0x12b sys/uvm/uvm_map.c:3738 #4 process_new+0x577 sys/kern/kern_fork.c:281 #5 fork1+0x3f6 sys/kern/kern_fork.c:-1 #6 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #7 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd800b0274d0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 vm_map_lock_ln+0x12e sys/uvm/uvm_map.c:5168 #3 uvmspace_fork+0x44 sys/uvm/uvm_map.c:3729 #4 process_new+0x577 sys/kern/kern_fork.c:281 #5 fork1+0x3f6 sys/kern/kern_fork.c:-1 #6 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #7 Xsyscall+0x128 Process 18916 (syz-executor) thread 0xffff80002a2b8018 (280245) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff838f7f40) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 sleep_finish+0x2d8 sys/kern/kern_synch.c:367 #3 getblk+0x197 sys/kern/vfs_bio.c:1013 #4 bread+0x45 bio_doread sys/kern/vfs_bio.c:418 [inline] #4 bread+0x45 sys/kern/vfs_bio.c:463 #5 ffs_update+0x198 sys/ufs/ffs/ffs_inode.c:91 #6 ufs_reclaim+0x10f sys/ufs/ufs/ufs_inode.c:137 #7 ffs_reclaim+0x43 sys/ufs/ffs/ffs_vnops.c:519 #8 VOP_RECLAIM+0x77 sys/kern/vfs_vops.c:512 #9 vclean+0x322 sys/kern/vfs_subr.c:1102 #10 vgonel+0xb0 sys/kern/vfs_subr.c:1192 #11 vrecycle+0x7c sys/kern/vfs_subr.c:1143 #12 ufs_inactive+0x35c sys/ufs/ufs/ufs_inode.c:107 #13 VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 #14 vput+0xe5 sys/kern/vfs_subr.c:796 #15 VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 #16 dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1904 #17 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #17 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #18 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806be3cc78) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xa3 sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2a2 sys/kern/vfs_subr.c:693 #6 cache_lookup+0x351 sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x1e3 sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 #10 namei+0x7ca sys/kern/vfs_lookup.c:250 #11 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #12 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 #13 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10236 11028K 12346K 166960K 11830 0 pcb 17 13K 20K 166960K 137 0 rtable 201 9K 11K 166960K 315 0 pf 37 18K 81K 166960K 231 0 ifaddr 41 7K 8K 166960K 65 0 ifgroup 59 2K 2K 166960K 94 0 sysctl 3 1K 9K 166960K 10 0 counters 70 37K 38K 166960K 116 0 ioctlops 0 0K 4K 166960K 1552 0 iov 0 0K 20K 166960K 51 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1463 92K 92K 166960K 1627 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 9 0K 0K 166960K 13 0 dirhash 12 2K 2K 166960K 24 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 57K 89K 166960K 357 0 sigio 0 0K 0K 166960K 3 0 proc 72 115K 164K 166960K 560 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 35 0 in_multi 88 6K 7K 166960K 114 0 ether_multi 1 0K 0K 166960K 4 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 229 1023K 1023K 166960K 229 0 exec 0 0K 1K 166960K 385 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 219 159K 173K 166960K 5162 0 UVM aobj 7 2K 2K 166960K 11 0 pinsyscall 41 82K 104K 166960K 1435 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 16 0 NDP 13 0K 2K 166960K 41 0 temp 62 8645K 8712K 166960K 18361 0 kqueue 14 22K 26K 166960K 56 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 26 0 0 1 0 1 1 0 8 0 rtpcb 120 60 0 57 1 0 1 1 0 8 0 rtentry 176 100 0 14 5 0 5 5 0 8 0 unpcb 144 377 0 359 6 4 2 6 0 8 1 syncache 336 3 0 3 1 1 0 1 0 8 0 tcpcb 736 63 0 59 2 1 1 2 0 8 0 arp 128 10 0 1 1 0 1 1 0 8 0 inpcb 328 329 0 322 7 1 6 7 0 8 5 nd6 144 17 0 2 1 0 1 1 0 8 0 pkpcb 40 3 0 3 2 1 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 19 0 19 2 1 1 1 0 8 1 pppxif 1504 4 0 4 1 1 0 1 0 8 0 pffrag 232 1 0 0 1 0 1 1 0 482 0 pffrnode 88 1 0 0 1 0 1 1 0 8 0 pffrent 40 1 0 0 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 pfrktable 1344 10 0 10 2 1 1 1 0 8 1 pfanchor 1288 3 0 1 2 1 1 1 0 8 0 pftag 88 1 0 1 1 1 0 1 0 8 0 pfstitem 24 32 0 1 1 0 1 1 0 8 0 pfstkey 128 34 0 3 2 0 2 2 0 8 0 pfstate 384 33 0 2 4 0 4 4 0 8 0 pfrule 1344 25 0 20 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 457 0 60 29 3 26 29 0 8 0 art_table 40 458 0 60 5 0 5 5 0 8 0 art_node 32 100 0 23 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 0 1 0 1 1 0 8 0 semapl 112 10 0 3 1 0 1 1 0 8 0 shmpl 112 8 0 4 1 0 1 1 0 8 0 dirhash 1024 25 0 8 3 0 3 3 0 8 0 dino2pl 256 2002 0 493 96 0 96 96 0 8 0 ffsino 296 2002 0 493 118 1 117 118 0 8 0 nchpl 144 2516 0 831 63 0 63 63 0 8 0 rtmask 32 4 0 4 1 0 1 1 0 8 1 uvmvnodes 80 2273 0 0 47 0 47 47 0 8 0 vnodes 216 2273 0 0 127 0 127 127 0 8 0 namei 1024 8826 0 8823 3 1 2 2 0 8 1 percpumem 16 73 0 23 1 0 1 1 0 8 0 pfiaddrpl 120 3 0 3 1 1 0 1 0 8 0 kstatmem 264 54 0 24 3 0 3 3 0 8 0 scsiplug 72 2 0 2 2 1 1 1 0 8 1 scxspl 216 11377 0 11374 11 9 2 8 1 8 1 plimitpl 152 58 0 40 1 0 1 1 0 8 0 sigapl 424 661 0 608 7 0 7 7 0 8 0 knotepl 120 553 0 0 17 0 17 17 0 8 0 kqueuepl 224 159 0 149 5 0 5 5 0 8 4 pipepl 344 123 0 96 3 0 3 3 0 8 0 fdescpl 528 637 0 607 3 0 3 3 0 8 0 filepl 160 3704 0 3488 21 5 16 19 0 8 6 lockfpl 104 239 0 237 2 1 1 2 0 8 0 lockfspl 48 115 0 113 1 0 1 1 0 8 0 sessionpl 144 22 0 13 1 0 1 1 0 8 0 pgrppl 48 32 0 15 1 0 1 1 0 8 0 ucredpl 104 439 0 425 1 0 1 1 0 8 0 zombiepl 144 647 0 646 1 0 1 1 0 8 0 processpl 1232 661 0 608 5 0 5 5 0 8 0 procpl 664 1084 0 1026 7 0 7 7 0 8 0 sockpl 752 807 0 779 20 12 8 20 0 8 4 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl16k 16384 3 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 128 0 0 16 0 16 16 0 8 0 mcl2k 2048 24 0 0 3 0 3 3 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 213 0 0 14 0 14 14 0 8 0 bufpl 280 4740 0 127 330 0 330 330 0 8 0 anonpl 32 7593 0 0 62 0 62 62 0 246 0 amapchunkpl 152 15878 0 15445 34 6 28 28 0 158 8 amappl16 200 2266 0 2235 17 9 8 15 0 8 2 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 129 0 117 1 0 1 1 0 8 0 amappl13 176 6 0 6 2 2 0 1 0 8 0 amappl12 168 1344 0 1315 2 0 2 2 0 8 0 amappl11 160 54 0 39 1 0 1 1 0 8 0 amappl10 152 6 0 6 1 1 0 1 0 8 0 amappl9 144 275 0 275 1 1 0 1 0 8 0 amappl8 136 23 0 21 1 0 1 1 0 8 0 amappl7 128 102 0 90 1 0 1 1 0 8 0 amappl6 120 179 0 175 1 0 1 1 0 8 0 amappl5 112 119 0 110 1 0 1 1 0 8 0 amappl4 104 295 0 275 1 0 1 1 0 8 0 amappl3 96 2860 0 2759 4 0 4 4 0 8 0 amappl2 88 706 0 641 2 0 2 2 0 8 0 amappl1 80 8926 0 8342 14 0 14 14 0 8 0 amappl 88 4453 0 4306 5 0 5 5 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 10 0 4 1 0 1 1 0 8 0 uaddrrnd 24 637 0 607 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 637 0 607 1 0 1 1 0 8 0 vmmpekpl 168 6776 0 6736 3 0 3 3 0 8 0 vmmpepl 168 46361 0 44496 101 6 95 100 0 357 3 vmsppl 488 636 0 607 5 1 4 5 0 8 0 rwobjpl 80 17437 0 14251 66 0 66 66 0 8 0 pdppl 4096 1282 0 1214 100 28 72 84 0 8 4 pvpl 32 15068 0 0 122 0 122 122 0 265 0 pmappl 256 636 0 607 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 277 0 36 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83787ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:153 __mp_lock(ffffffff838f7d38) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff838f7d38) at __mp_lock+0x1a3 sys/kern/kern_lock.c:165 intr_handler(ffff80003b423620,ffff800000079a80) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x6ffba2bb1310, count: 8 ddb{0}> trace x86_ipi_db(ffffffff83787ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x33 sys/dev/kcov.c:153 __mp_lock(ffffffff838f7d38) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff838f7d38) at __mp_lock+0x1a3 sys/kern/kern_lock.c:165 intr_handler(ffff80003b423620,ffff800000079a80) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x6ffba2bb1310, count: -7 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833024e8) at panic+0x1e5 sys/kern/subr_prf.c:198 vgonel(fffffd80687d57d8,ffff80002a2b8018) at vgonel+0x663 vrecycle(fffffd80687d57d8,ffff80002a2b8018) at vrecycle+0x7c sys/kern/vfs_subr.c:1143 ufs_inactive(ffff80002a39ec80) at ufs_inactive+0x35c sys/ufs/ufs/ufs_inode.c:107 VOP_INACTIVE(fffffd80687d57d8,ffff80002a2b8018) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd80687d57d8) at vput+0xe5 sys/kern/vfs_subr.c:796 VOP_REMOVE(fffffd80687d51f0,fffffd80687d57d8,ffff80002a39ede8) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 dounlinkat(ffff80002a2b8018,ffffff9c,770ef899bff0,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1904 syscall(ffff80002a39ef60) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a39ef60) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x770ef899c4a0, count: 4 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833024e8) at panic+0x1e5 sys/kern/subr_prf.c:198 vgonel(fffffd80687d57d8,ffff80002a2b8018) at vgonel+0x663 vrecycle(fffffd80687d57d8,ffff80002a2b8018) at vrecycle+0x7c sys/kern/vfs_subr.c:1143 ufs_inactive(ffff80002a39ec80) at ufs_inactive+0x35c sys/ufs/ufs/ufs_inode.c:107 VOP_INACTIVE(fffffd80687d57d8,ffff80002a2b8018) at VOP_INACTIVE+0x104 sys/kern/vfs_vops.c:498 vput(fffffd80687d57d8) at vput+0xe5 sys/kern/vfs_subr.c:796 VOP_REMOVE(fffffd80687d51f0,fffffd80687d57d8,ffff80002a39ede8) at VOP_REMOVE+0x199 sys/kern/vfs_vops.c:336 dounlinkat(ffff80002a2b8018,ffffff9c,770ef899bff0,0) at dounlinkat+0x1c4 sys/kern/vfs_syscalls.c:1904 syscall(ffff80002a39ef60) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a39ef60) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x770ef899c4a0, count: -11