panic: kernel diagnostic assertion "__mp_lock_held(&sched_lock, curcpu()) == 0" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_lock.c", line 63 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *346858 43460 32767 0x1810 0x4080080 1 syz-executor.5 156271 89414 0 0x2 0x4000000 0K syz-fuzzer db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff825a1086) at panic+0x177 sys/kern/subr_prf.c:202 __assert(ffffffff82613da6,ffffffff82617104,3f,ffffffff8264968f) at __assert+0x25 sys/kern/subr_prf.c:161 _kernel_lock() at _kernel_lock+0xb2 sys/kern/kern_lock.c:63 single_thread_check_locked(ffff8000fffe7260,1,c) at single_thread_check_locked+0x1f6 sys/kern/kern_sig.c:2037 single_thread_check(ffff8000fffe7260,1) at single_thread_check+0x4b sys/kern/kern_sig.c:2057 sleep_finish(ffff80002e4ae6a0,1) at sleep_finish+0x75 sleep_signal_check sys/kern/kern_synch.c:464 [inline] sleep_finish(ffff80002e4ae6a0,1) at sleep_finish+0x75 sys/kern/kern_synch.c:400 rwsleep(ffff8000fffe7260,ffffffff8296a1a0,120,ffffffff82595f34,0) at rwsleep+0xd5 sys/kern/kern_synch.c:314 futex_wait(7a0fc9fd560,2,0,2) at futex_wait+0x13c sys/kern/sys_futex.c:260 sys_futex(ffff8000fffe7260,ffff80002e4ae830,ffff80002e4ae890) at sys_futex+0xf8 sys/kern/sys_futex.c:111 syscall(ffff80002e4ae900) at syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e4ae900) at syscall+0x484 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7a1144dfe60, count: 3 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: kernel diagnostic assertion "__mp_lock_held(&sched_lock, curcpu()) == 0" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_lock.c", line 63 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff825a1086) at panic+0x177 sys/kern/subr_prf.c:202 __assert(ffffffff82613da6,ffffffff82617104,3f,ffffffff8264968f) at __assert+0x25 sys/kern/subr_prf.c:161 _kernel_lock() at _kernel_lock+0xb2 sys/kern/kern_lock.c:63 single_thread_check_locked(ffff8000fffe7260,1,c) at single_thread_check_locked+0x1f6 sys/kern/kern_sig.c:2037 single_thread_check(ffff8000fffe7260,1) at single_thread_check+0x4b sys/kern/kern_sig.c:2057 sleep_finish(ffff80002e4ae6a0,1) at sleep_finish+0x75 sleep_signal_check sys/kern/kern_synch.c:464 [inline] sleep_finish(ffff80002e4ae6a0,1) at sleep_finish+0x75 sys/kern/kern_synch.c:400 rwsleep(ffff8000fffe7260,ffffffff8296a1a0,120,ffffffff82595f34,0) at rwsleep+0xd5 sys/kern/kern_synch.c:314 futex_wait(7a0fc9fd560,2,0,2) at futex_wait+0x13c sys/kern/sys_futex.c:260 sys_futex(ffff8000fffe7260,ffff80002e4ae830,ffff80002e4ae890) at sys_futex+0xf8 sys/kern/sys_futex.c:111 syscall(ffff80002e4ae900) at syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e4ae900) at syscall+0x484 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7a1144dfe60, count: -12 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002e4ae460 rbx 0xffff800020de9bb7 rdx 0xffff800000bca840 rcx 0 rax 0xffff8000fffe7260 r8 0x101010101010101 r9 0x8080808080808080 r10 0xcc240eb8d516303d r11 0x97b6443cc98bb27e r12 0xffff800020de99b8 r13 0 r14 0 r15 0x1 rip 0xffffffff813e2898 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002e4ae450 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.5) pid=346858 stat=onproc flags process=1810 proc=4080080 pri=86, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000fffe7a40,0xffff8000fffe6550 process=0xffff8000fffea9a8 user=0xffff80002e4a9000, vmspace=0xfffffd806b85b460 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 43460 441224 94253 32767 2 0x3810 syz-executor.5 *43460 346858 94253 32767 7 0x4081890 syz-executor.5 65410 494897 79660 32767 2 0x10 syz-executor.1 65410 35975 79660 32767 2 0x4000010 syz-executor.1 74645 421568 26245 32767 3 0x10 biowait syz-executor.2 26245 473049 89414 0 3 0x82 wait syz-executor.2 15455 178593 0 0 3 0x14200 bored sosplice 4738 79135 35330 32767 3 0x90 nanoslp syz-executor.6 63054 465121 13528 32767 3 0x10 biowait syz-executor.7 13528 319481 89414 0 3 0x82 wait syz-executor.7 94253 175697 56717 32767 3 0x90 nanoslp syz-executor.5 35330 502055 89414 0 3 0x82 wait syz-executor.6 67841 168903 96281 32767 3 0x10 getblk syz-executor.4 56717 49497 89414 0 3 0x82 wait syz-executor.5 93861 477495 40926 32767 3 0x10 biowait syz-executor.3 96281 477214 89414 0 3 0x82 wait syz-executor.4 40926 135925 89414 0 3 0x82 wait syz-executor.3 79660 278802 92956 32767 3 0x90 nanoslp syz-executor.1 47224 231672 82479 32767 3 0x10 getblk syz-executor.0 92956 382858 89414 0 3 0x82 wait syz-executor.1 82479 483301 89414 0 3 0x82 wait syz-executor.0 89414 360359 23804 0 3 0x82 thrsleep syz-fuzzer 89414 85910 23804 0 3 0x4000082 nanoslp syz-fuzzer 89414 227170 23804 0 3 0x4000082 thrsleep syz-fuzzer 89414 122853 23804 0 3 0x4000082 thrsleep syz-fuzzer 89414 156271 23804 0 7 0x4000002 syz-fuzzer 89414 323746 23804 0 3 0x4000082 thrsleep syz-fuzzer 89414 136422 23804 0 3 0x4000082 thrsleep syz-fuzzer 89414 290507 23804 0 3 0x4000082 thrsleep syz-fuzzer 89414 323832 23804 0 3 0x4000082 thrsleep syz-fuzzer 89414 105878 23804 0 3 0x4000082 thrsleep syz-fuzzer 23804 237200 99697 0 3 0x10008a sigsusp ksh 99697 353627 14324 0 3 0x9a kqread sshd 63718 236606 1 0 3 0x100083 ttyin getty 14324 64550 1 0 3 0x88 kqread sshd 91879 369334 39104 73 3 0x1100090 kqread syslogd 39104 155723 1 0 3 0x100082 netio syslogd 84330 396455 1 0 3 0x100080 kqread resolvd 49907 259912 36150 77 3 0x100092 kqread dhcpleased 72675 394975 36150 77 3 0x100092 kqread dhcpleased 36150 74863 1 0 3 0x80 kqread dhcpleased 95611 385122 0 0 3 0x14200 bored smr 49062 128221 0 0 2 0x14200 zerothread 91461 15385 0 0 3 0x14200 aiodoned aiodoned 89040 170256 0 0 3 0x14200 syncer update 88204 39126 0 0 3 0x14200 cleaner cleaner 81646 152202 0 0 3 0x14200 reaper reaper 14741 425971 0 0 3 0x14200 pgdaemon pagedaemon 96023 39009 0 0 3 0x14200 bored viomb 23622 32353 0 0 3 0x40014200 acpi0 acpi0 45550 285276 0 0 3 0x40014200 idle1 44753 218556 0 0 3 0x14200 bored softnet 10463 276506 0 0 3 0x14200 bored softnet 7136 161508 0 0 3 0x14200 bored softnet 15969 511509 0 0 3 0x14200 bored softnet 49012 324544 0 0 3 0x14200 bored systqmp 94452 27307 0 0 3 0x14200 bored systq 78789 142389 0 0 3 0x40014200 bored softclock 92182 253202 0 0 3 0x40014200 idle0 1 280403 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &kq->kq_lock r = 0 (0xfffffd806f628390) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 kqueue_scan+0xff sys/kern/kern_event.c:1301 #4 sys_kevent+0x4a4 sys/kern/kern_event.c:984 #5 syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x484 sys/arch/amd64/amd64/trap.c:585 #6 Xsyscall+0x128 CPU 1: exclusive sched_lock &sched_lock r = 0 (0xffffffff82a153e0) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3d4 sys/kern/sched_bsd.c:419 #3 single_thread_check_locked+0x17f sys/kern/kern_sig.c:2045 #4 single_thread_check+0x4b sys/kern/kern_sig.c:2057 #5 sleep_finish+0x75 sleep_signal_check sys/kern/kern_synch.c:464 [inline] #5 sleep_finish+0x75 sys/kern/kern_synch.c:400 #6 rwsleep+0xd5 sys/kern/kern_synch.c:314 #7 futex_wait+0x13c sys/kern/sys_futex.c:260 #8 sys_futex+0xf8 sys/kern/sys_futex.c:111 #9 syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] #9 syscall+0x484 sys/arch/amd64/amd64/trap.c:585 #10 Xsyscall+0x128 Process 74645 (syz-executor.2) thread 0xffff8000247867f0 (421568) exclusive rrwlock inode r = 0 (0xfffffd8076b574e0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #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:1150 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3116 #10 syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x484 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8063aab918) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:567 #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:3101 #8 syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x484 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 63054 (syz-executor.7) thread 0xffff8000fffe6a80 (465121) exclusive rrwlock inode r = 0 (0xfffffd8075c414e8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:567 #5 vget+0x1d3 sys/kern/vfs_subr.c:678 #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:1852 #13 syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x484 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8064474810) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:567 #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:1852 #8 syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x484 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 67841 (syz-executor.4) thread 0xffff8000fffecfd0 (168903) exclusive rrwlock inode r = 0 (0xfffffd8076b571b0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #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:1150 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3116 #10 syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x484 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80644744e0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:567 #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:3101 #8 syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x484 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 93861 (syz-executor.3) thread 0xffff8000fffed7b0 (477495) exclusive rrwlock inode r = 0 (0xfffffd8075c415f8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:567 #5 vget+0x1d3 sys/kern/vfs_subr.c:678 #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:1852 #13 syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x484 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c9d3098) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:567 #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:1852 #8 syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x484 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 47224 (syz-executor.0) thread 0xffff8000fffee548 (231672) exclusive rrwlock inode r = 0 (0xfffffd8076b57b40) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #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:1150 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3116 #10 syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] #10 syscall+0x484 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c9d3a28) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:567 #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:3101 #8 syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x484 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 89414 (syz-fuzzer) thread 0xffff8000fffef7a8 (156271) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82ad3210) #0 witness_lock+0x44d #1 kqueue_scan+0xf7 sys/kern/kern_event.c:1299 #2 sys_kevent+0x4a4 sys/kern/kern_event.c:984 #3 syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] #3 syscall+0x484 sys/arch/amd64/amd64/trap.c:585 #4 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10195 6410K 6420K 78643K 11298 0 pcb 13 8K 8K 78643K 13 0 rtable 234 6K 6K 78643K 716 0 ifaddr 81 16K 16K 78643K 110 0 sysctl 3 1K 1K 78643K 3 0 counters 56 35K 35K 78643K 64 0 ioctlops 0 0K 2K 78643K 116 0 iov 0 0K 20K 78643K 880 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1270 79K 79K 78643K 1698 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 25 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 662 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 20 73K 117K 78643K 3155 0 sigio 0 0K 0K 78643K 195 0 proc 56 78K 115K 78643K 845 0 subproc 104 6K 6K 78643K 156 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 179 0 in_multi 99 6K 6K 78643K 158 0 ether_multi 1 0K 0K 78643K 4 0 mrt 2 0K 0K 78643K 2 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 169 758K 758K 78643K 169 0 exec 0 0K 2K 78643K 1228 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 227 80K 96K 78643K 20973 0 UVM aobj 78 3K 3K 78643K 88 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 150 0 NDP 11 0K 2K 78643K 39 0 temp 124 4722K 4786K 78643K 11448 0 kqueue 12 18K 24K 78643K 272 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 120 345 0 342 5 3 2 3 0 8 1 rtentry 112 158 0 48 4 0 4 4 0 8 0 unpcb 136 3369 0 3356 18 16 2 7 0 8 1 syncache 296 28 0 28 7 7 0 1 0 8 0 tcpqe 32 26 0 26 4 4 0 1 0 8 0 tcpcb 736 1798 0 1781 38 30 8 13 0 8 6 arp 120 26 0 8 1 0 1 1 0 8 0 inpcb 320 6047 0 6037 34 27 7 12 0 8 5 nd6 48 39 0 15 1 0 1 1 0 8 0 kcovpl 48 12 0 4 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 646 0 193 30 0 30 30 0 8 0 art_table 32 647 0 193 4 0 4 4 0 8 0 art_node 16 157 0 57 1 0 1 1 0 8 0 sysvmsgpl 40 34 0 23 1 0 1 1 0 8 0 semapl 112 660 0 650 1 0 1 1 0 8 0 shmpl 112 85 0 10 3 0 3 3 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 5450 0 4009 91 0 91 91 0 8 0 ffsino 272 5451 0 4009 97 0 97 97 0 8 0 nchpl 144 9819 0 8181 63 0 63 63 0 8 0 uvmvnodes 80 5616 0 0 115 0 115 115 0 8 0 vnodes 224 5616 0 0 331 0 331 331 0 8 0 namei 1024 36539 0 36536 2 1 1 2 0 8 0 percpumem 16 44 0 4 1 0 1 1 0 8 0 kstatmem 264 30 0 8 2 0 2 2 0 8 0 scxspl 216 29174 0 29171 19 16 3 8 0 8 2 plimitpl 152 687 0 664 4 3 1 2 0 8 0 sigapl 424 3434 0 3384 8 1 7 7 0 8 0 futexpl 64 30981 0 30980 1 0 1 1 0 8 0 knotepl 120 524 0 0 14 0 14 14 0 8 0 kqueuepl 224 1282 0 1274 16 13 3 5 0 8 2 pipepl 336 1045 0 1017 25 19 6 8 0 8 3 fdescpl 496 3416 0 3385 6 1 5 6 0 8 0 filepl 152 25796 0 25561 51 37 14 22 0 8 4 lockfpl 104 530 0 528 1 0 1 1 0 8 0 lockfspl 48 165 0 163 1 0 1 1 0 8 0 sessionpl 144 27 0 11 1 0 1 1 0 8 0 pgrppl 48 32 0 16 1 0 1 1 0 8 0 ucredpl 104 3142 0 3124 1 0 1 1 0 8 0 zombiepl 144 3385 0 3384 1 0 1 1 0 8 0 processpl 1064 3434 0 3384 4 0 4 4 0 8 0 procpl 672 9702 0 9641 12 5 7 8 0 8 0 sosppl 168 29 0 29 4 4 0 1 0 8 0 sockpl 480 9796 0 9770 154 141 13 33 0 8 8 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 17 0 0 3 0 3 3 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 8 0 0 1 0 1 1 0 8 0 mcl8k 8192 18 0 0 3 0 3 3 0 8 0 mcl4k 4096 49 0 0 6 3 3 6 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 217 0 0 25 0 25 25 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 483 0 0 29 0 29 29 0 8 0 bufpl 288 9302 0 2971 453 0 453 453 0 8 0 anonpl 24 1128702 0 1116883 174 54 120 129 0 186 8 amapchunkpl 152 64778 0 64256 76 46 30 39 0 158 5 amappl16 200 36528 0 36130 154 115 39 47 0 8 8 amappl15 192 754 0 750 1 0 1 1 0 8 0 amappl14 184 11 0 7 1 0 1 1 0 8 0 amappl13 176 867 0 861 1 0 1 1 0 8 0 amappl12 168 394 0 390 1 0 1 1 0 8 0 amappl11 160 294 0 279 1 0 1 1 0 8 0 amappl10 152 587 0 583 1 0 1 1 0 8 0 amappl9 144 519 0 516 1 0 1 1 0 8 0 amappl8 136 1062 0 995 3 0 3 3 0 8 0 amappl7 128 506 0 493 1 0 1 1 0 8 0 amappl6 120 271 0 251 2 1 1 2 0 8 0 amappl5 112 2363 0 2345 1 0 1 1 0 8 0 amappl4 104 1343 0 1316 2 0 2 2 0 8 0 amappl3 96 11180 0 11131 2 0 2 2 0 8 0 amappl2 88 5005 0 4928 4 2 2 3 0 8 0 amappl1 80 83683 0 83069 20 4 16 19 0 8 0 amappl 88 20302 0 20160 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 87 0 10 2 0 2 2 0 8 0 uaddrrnd 24 3416 0 3385 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3416 0 3385 1 0 1 1 0 8 0 vmmpekpl 168 34471 0 34422 3 0 3 3 0 8 0 vmmpepl 168 364739 0 362379 185 47 138 148 0 357 7 vmsppl 368 3415 0 3385 4 0 4 4 0 8 0 rwobjpl 56 118006 0 111009 107 3 104 104 0 8 0 pdppl 4096 6839 0 6770 164 83 81 91 0 8 12 pvpl 32 1833281 0 1816582 294 95 199 245 0 265 14 pmappl 248 3415 0 3385 3 0 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 980 0 138 25 0 25 25 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff82988ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff82a151d8) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82a151d8) at __mp_lock+0x122 sys/kern/kern_lock.c:147 sleep_setup(ffff80002132a0f8,fffffd806f628380,318,ffffffff82609a1f,4) at sleep_setup+0xc4 sys/kern/kern_synch.c:365 msleep(fffffd806f628380,fffffd806f628380,318,ffffffff82609a1f,4) at msleep+0xdc sys/kern/kern_synch.c:256 kqueue_sleep(fffffd806f628380,ffff80002132a500) at kqueue_sleep+0x107 sys/kern/kern_event.c:1261 kqueue_scan(ffff80002132a300,8,ffff80002132a400,ffff80002132a500,ffff8000fffef7a8,ffff80002132a55c) at kqueue_scan+0x1bb sys/kern/kern_event.c:1321 sys_kevent(ffff8000fffef7a8,ffff80002132a5c0,ffff80002132a620) at sys_kevent+0x4a4 sys/kern/kern_event.c:984 syscall(ffff80002132a690) at syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002132a690) at syscall+0x484 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2811ea040, count: 4 ddb{0}> trace x86_ipi_db(ffffffff82988ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff82a151d8) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82a151d8) at __mp_lock+0x122 sys/kern/kern_lock.c:147 sleep_setup(ffff80002132a0f8,fffffd806f628380,318,ffffffff82609a1f,4) at sleep_setup+0xc4 sys/kern/kern_synch.c:365 msleep(fffffd806f628380,fffffd806f628380,318,ffffffff82609a1f,4) at msleep+0xdc sys/kern/kern_synch.c:256 kqueue_sleep(fffffd806f628380,ffff80002132a500) at kqueue_sleep+0x107 sys/kern/kern_event.c:1261 kqueue_scan(ffff80002132a300,8,ffff80002132a400,ffff80002132a500,ffff8000fffef7a8,ffff80002132a55c) at kqueue_scan+0x1bb sys/kern/kern_event.c:1321 sys_kevent(ffff8000fffef7a8,ffff80002132a5c0,ffff80002132a620) at sys_kevent+0x4a4 sys/kern/kern_event.c:984 syscall(ffff80002132a690) at syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002132a690) at syscall+0x484 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2811ea040, count: -11 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:437 panic(ffffffff825a1086) at panic+0x177 sys/kern/subr_prf.c:202 __assert(ffffffff82613da6,ffffffff82617104,3f,ffffffff8264968f) at __assert+0x25 sys/kern/subr_prf.c:161 _kernel_lock() at _kernel_lock+0xb2 sys/kern/kern_lock.c:63 single_thread_check_locked(ffff8000fffe7260,1,c) at single_thread_check_locked+0x1f6 sys/kern/kern_sig.c:2037 single_thread_check(ffff8000fffe7260,1) at single_thread_check+0x4b sys/kern/kern_sig.c:2057 sleep_finish(ffff80002e4ae6a0,1) at sleep_finish+0x75 sleep_signal_check sys/kern/kern_synch.c:464 [inline] sleep_finish(ffff80002e4ae6a0,1) at sleep_finish+0x75 sys/kern/kern_synch.c:400 rwsleep(ffff8000fffe7260,ffffffff8296a1a0,120,ffffffff82595f34,0) at rwsleep+0xd5 sys/kern/kern_synch.c:314 futex_wait(7a0fc9fd560,2,0,2) at futex_wait+0x13c sys/kern/sys_futex.c:260 sys_futex(ffff8000fffe7260,ffff80002e4ae830,ffff80002e4ae890) at sys_futex+0xf8 sys/kern/sys_futex.c:111 syscall(ffff80002e4ae900) at syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e4ae900) at syscall+0x484 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7a1144dfe60, count: 3 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff825a1086) at panic+0x177 sys/kern/subr_prf.c:202 __assert(ffffffff82613da6,ffffffff82617104,3f,ffffffff8264968f) at __assert+0x25 sys/kern/subr_prf.c:161 _kernel_lock() at _kernel_lock+0xb2 sys/kern/kern_lock.c:63 single_thread_check_locked(ffff8000fffe7260,1,c) at single_thread_check_locked+0x1f6 sys/kern/kern_sig.c:2037 single_thread_check(ffff8000fffe7260,1) at single_thread_check+0x4b sys/kern/kern_sig.c:2057 sleep_finish(ffff80002e4ae6a0,1) at sleep_finish+0x75 sleep_signal_check sys/kern/kern_synch.c:464 [inline] sleep_finish(ffff80002e4ae6a0,1) at sleep_finish+0x75 sys/kern/kern_synch.c:400 rwsleep(ffff8000fffe7260,ffffffff8296a1a0,120,ffffffff82595f34,0) at rwsleep+0xd5 sys/kern/kern_synch.c:314 futex_wait(7a0fc9fd560,2,0,2) at futex_wait+0x13c sys/kern/sys_futex.c:260 sys_futex(ffff8000fffe7260,ffff80002e4ae830,ffff80002e4ae890) at sys_futex+0xf8 sys/kern/sys_futex.c:111 syscall(ffff80002e4ae900) at syscall+0x484 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e4ae900) at syscall+0x484 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7a1144dfe60, count: -12