kernel: protection fault trap, code=0 Stopped at sys_semop+0x3d5: movzwl 0(%rax),%r15d ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> trace sys_semop(ffff800032403780,ffff80003c45b6e0,ffff80003c45b630) at sys_semop+0x3d5 sys/kern/sysv_sem.c:617 syscall(ffff80003c45b6e0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c45b6e0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf30f7d7d9d0, count: -3 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff80003c45b600 rbx 0xdead4110dead4110 rdx 0 rcx 0xffff800032403780 rax 0xdead4110dead4110 r8 0x7f7fffffc000 r9 0x1 r10 0x5d6a2f0b8c752633 r11 0xfeaeab7d6fe158e4 r12 0 r13 0xfffffd806aaeecb0 r14 0xffff80003c45b6e0 r15 0 rip 0xffffffff8327fd15 sys_semop+0x3d5 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff80003c45b510 ss 0x10 sys_semop+0x3d5: movzwl 0(%rax),%r15d ddb{1}> show proc PROC (syz-executor) tid=227758 pid=26357 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=86, usrpri=86, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a3b97a8,0xffff8000324034f8 process=0xffff80002a3ee6b0 user=0xffff80003c456000, vmspace=0xfffffd80753c09a0 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 88992 109256 86156 0 2 0 syz-executor 88992 362337 86156 0 3 0x4000080 fsleep syz-executor 88992 388753 86156 0 2 0x4000000 syz-executor 31085 3268 60520 0 2 0 syz-executor 31085 433069 60520 0 7 0x4000000 syz-executor 26357 151193 5626 0 2 0 syz-executor *26357 227758 5626 0 7 0x4000000 syz-executor 26357 377768 5626 0 3 0x4000080 fsleep syz-executor 26357 133077 5626 0 3 0x4000080 fsleep syz-executor 3555 160967 39841 0 4 0x82000 syz-executor 3555 433884 39841 0 3 0x4082000 biowait syz-executor 3555 99427 39841 0 3 0x4002000 suspend syz-executor 3555 102333 39841 0 4 0x4082000 syz-executor 45099 27178 35300 0 3 0x80 nanoslp syz-executor 45099 115751 35300 0 3 0x4000080 kqsel syz-executor 45099 55041 35300 0 3 0x4000000 smrbar syz-executor 45099 488313 35300 0 3 0x4000080 fsleep syz-executor 20908 195052 96053 0 3 0 vmmapbsy syz-executor 20908 365957 96053 0 3 0x4000000 vmmapbsy syz-executor 20908 502182 96053 0 3 0x4000000 inode syz-executor 20908 318610 96053 0 3 0x4000000 inode syz-executor 20908 127062 96053 0 3 0x4000000 fltagain2 syz-executor 60520 26397 73915 0 3 0x82 nanoslp syz-executor 5626 88167 73915 0 3 0x82 nanoslp syz-executor 4340 522997 73915 0 3 0x2 biowait syz-executor 9877 136245 51394 0 3 0x82 sbwait sshd-session 56128 71564 1 0 3 0x100083 ttyin getty 35089 431631 0 0 3 0x14200 bored sosplice 35300 189115 73915 0 3 0x82 nanoslp syz-executor 86156 364249 73915 0 3 0x82 nanoslp syz-executor 96053 460922 73915 0 3 0x82 wait syz-executor 10458 23373 73915 0 3 0x82 nanoslp syz-executor 39841 480034 73915 0 3 0x82 nanoslp syz-executor 73915 412280 10989 0 3 0x82 kqread syz-executor 10989 489642 28200 0 3 0x10008a sigsusp ksh 28200 272788 65924 0 3 0x98 kqread sshd-session 65924 74176 51394 0 3 0x92 kqread sshd-session 51394 258744 1 0 3 0x88 kqread sshd 94808 348600 32737 74 3 0x1100092 bpf pflogd 32737 301246 1 0 3 0x80 sbwait pflogd 26837 120148 46686 73 3 0x1100090 kqread syslogd 46686 199656 1 0 3 0x100082 sbwait syslogd 91555 14883 1 0 3 0x100080 kqread resolvd 5303 307107 0 0 3 0x14200 bored smr 52021 218656 0 0 2 0x14200 zerothread 72409 435118 0 0 3 0x14200 aiodoned aiodoned 63170 266608 0 0 3 0x14200 syncer update 11919 317507 0 0 3 0x14200 cleaner cleaner 1111 522598 0 0 3 0x14200 reaper reaper 27237 487329 0 0 3 0x14200 pgdaemon pagedaemon 44249 299857 0 0 3 0x14200 bored viomb 50914 337827 0 0 3 0x40014200 acpi0 acpi0 63891 520863 0 0 3 0x40014200 idle1 25415 134790 0 0 3 0x14200 bored softnet7 78444 226336 0 0 3 0x14200 bored softnet6 62210 522998 0 0 3 0x14200 bored softnet5 22490 335618 0 0 3 0x14200 bored softnet4 11154 176221 0 0 3 0x14200 bored softnet3 73620 146868 0 0 3 0x14200 bored softnet2 65322 502689 0 0 3 0x14200 bored softnet1 92896 383267 0 0 3 0x14200 bored softnet0 58001 404637 0 0 3 0x14200 smrbar systqmp 27281 68360 0 0 3 0x14200 bored systq 44398 273770 0 0 3 0x14200 tmoslp softclockmp 72552 202104 0 0 3 0x40014200 tmoslp softclock 62684 397904 0 0 3 0x40014200 idle0 1 217897 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 88992 (syz-executor) thread 0xffff8000ffff3768 (388753) exclusive rwlock vmmaplk r = 0 (0xfffffd800b027e58) #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:603 #8 recall_trap+0x8 Process 31085 (syz-executor) thread 0xffff8000ffff2a70 (433069) exclusive rrwlock inode r = 0 (0xfffffd806e996240) #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:746 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806ef3c6b0) #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:746 #9 Xsyscall+0x128 Process 26357 (syz-executor) thread 0xffff800032403780 (227758) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83918c68) #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 malloc+0xe3 sys/kern/kern_malloc.c:174 #3 sys_semop+0x22f sys/kern/sysv_sem.c:-1 #4 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #4 syscall+0xb17 sys/arch/amd64/amd64/trap.c:746 #5 Xsyscall+0x128 Process 3555 (syz-executor) thread 0xffff80002a3b9cd8 (433884) exclusive rrwlock inode r = 0 (0xfffffd806ef3c338) #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 vn_write+0x18f sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x242 sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:746 #9 Xsyscall+0x128 Process 45099 (syz-executor) thread 0xffff80002a3b8818 (55041) exclusive rwlock clonelk r = 0 (0xffffffff8380fed8) #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 if_clone_destroy+0x67 sys/net/if.c:-1 #3 ifioctl+0x59d sys/net/if.c:2066 #4 sys_ioctl+0x674 sys/kern/sys_generic.c:-1 #5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:746 #6 Xsyscall+0x128 Process 20908 (syz-executor) thread 0xffff800032408d18 (365957) exclusive rrwlock inode r = 0 (0xfffffd806ef3cc78) #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 vn_write+0x18f sys/kern/vfs_vnops.c:405 #6 dofilewritev+0x242 sys/kern/sys_generic.c:380 #7 sys_write+0xa2 sys/kern/sys_generic.c:300 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:746 #9 Xsyscall+0x128 Process 20908 (syz-executor) thread 0xffff80002a3b8fe0 (502182) exclusive rrwlock inode r = 0 (0xfffffd806ef3c210) #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 uipc_bind+0x328 sys/kern/uipc_usrreq.c:371 #8 sys_bind+0x2f6 sys/kern/uipc_syscalls.c:190 #9 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:746 #10 Xsyscall+0x128 Process 4340 (syz-executor) thread 0xffff8000324094e0 (522997) exclusive rrwlock inode r = 0 (0xfffffd806ef3cda0) #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:746 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806b8ce208) #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:746 #9 Xsyscall+0x128 Process 58001 (systqmp) thread 0xffff8000ffffe000 (404637) shared rwlock systqmp r = 0 (0xffffffff8377b028) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 taskq_thread+0x12a sys/kern/kern_task.c:442 #2 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10222 11132K 11284K 166960K 14088 0 pcb 18 16K 18K 166960K 1007 0 rtable 195 15K 15K 166960K 686 0 pf 44 19K 131090K 166960K 395 0 ifaddr 38 7K 9K 166960K 239 0 ifgroup 68 2K 3K 166960K 460 0 sysctl 4 1K 9K 166960K 63 0 counters 74 37K 38K 166960K 722 0 ioctlops 0 0K 4K 166960K 2259 0 iov 0 0K 32K 166960K 405 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1560 98K 99K 166960K 4324 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 4 9K 17K 166960K 58 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 195 0 dirhash 12 2K 3K 166960K 72 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 240K 166960K 3301 0 sigio 0 0K 0K 166960K 98 0 proc 68 83K 164K 166960K 981 0 subproc 72 4K 6K 166960K 243 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 657 0 in_multi 53 4K 7K 166960K 325 0 ether_multi 1 0K 0K 166960K 73 0 mrt 5 0K 0K 166960K 33 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 97 440K 440K 166960K 97 0 exec 0 0K 1K 166960K 1017 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 12 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 244 155K 197K 166960K 32215 0 UVM aobj 91 3K 3K 166960K 94 0 pinsyscall 38 76K 102K 166960K 4447 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 249 0 NDP 15 0K 1K 166960K 185 0 temp 84 8652K 8907K 166960K 177680 0 kqueue 8 14K 32K 166960K 682 0 SYN cache 2 8K 16K 166960K 3 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 120 427 0 426 5 4 1 3 0 8 0 rtentry 176 211 0 151 5 0 5 5 0 8 0 unpcb 144 2683 0 2669 30 24 6 13 0 8 5 syncache 336 14 0 14 4 4 0 1 0 8 0 tcpqe 32 5 0 5 3 3 0 1 0 8 0 tcpcb 736 1170 0 1164 15 8 7 8 0 8 6 arp 128 28 0 17 1 0 1 1 0 8 0 inpcb 328 4009 0 4000 40 30 10 13 0 8 8 nd6 144 34 0 22 1 0 1 1 0 8 0 pkpcb 40 67 0 67 8 7 1 1 0 8 1 kcovpl 48 12 0 4 1 0 1 1 0 8 0 ppxss 1192 283 0 283 5 4 1 1 0 8 1 pppxif 1504 14 0 14 9 9 0 1 0 8 0 pfstscr 40 1 0 1 1 1 0 1 0 8 0 pffrag 232 22 0 11 1 0 1 1 0 482 0 pffrnode 88 17 0 7 1 0 1 1 0 8 0 pffrent 40 106 0 95 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 3 0 3 3 3 0 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 47 0 29 1 0 1 1 0 8 0 pfstkey 128 54 0 36 1 0 1 1 0 8 0 pfstate 384 50 0 33 3 0 3 3 0 8 0 pfrule 1344 43 0 37 2 1 1 2 0 8 0 rttmr 136 4 0 4 2 2 0 1 0 8 0 art_heap8 4096 5 0 1 5 1 4 4 0 8 0 art_heap4 256 967 0 704 31 11 20 28 0 8 0 art_table 40 972 0 705 5 0 5 5 0 8 0 art_node 32 207 0 157 1 0 1 1 0 8 0 sysvmsgpl 40 22 0 19 1 0 1 1 0 8 0 semapl 112 191 0 182 1 0 1 1 0 8 0 shmpl 112 91 0 3 3 0 3 3 0 8 0 dirhash 1024 57 0 40 3 0 3 3 0 8 0 dino2pl 256 7745 0 6232 96 0 96 96 0 8 0 ffsino 296 7745 0 6232 118 0 118 118 0 8 0 nchpl 144 12244 0 10537 64 0 64 64 0 8 0 rtmask 32 36 0 36 9 8 1 1 0 8 1 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 43781 0 43777 4 3 1 2 0 8 0 percpumem 16 376 0 324 1 0 1 1 0 8 0 kstatmem 264 324 0 290 5 2 3 3 0 8 0 acpiwqpl 32 2 0 2 1 0 1 1 1 8 1 scsiplug 72 10 0 10 6 5 1 1 0 8 1 scxspl 216 74572 0 74570 17 15 2 8 1 8 1 plimitpl 152 811 0 793 1 0 1 1 0 8 0 sigapl 424 3549 0 3497 9 1 8 9 0 8 0 knotepl 120 814 0 0 24 0 24 24 0 8 0 kqueuepl 224 1847 0 1839 23 18 5 5 0 8 4 pipepl 344 585 0 557 15 12 3 9 0 8 0 fdescpl 528 3502 0 3473 3 0 3 3 0 8 0 filepl 160 25777 0 25562 52 37 15 26 0 8 3 lockfpl 104 1546 0 1545 3 2 1 2 0 8 0 lockfspl 48 518 0 517 1 0 1 1 0 8 0 sessionpl 144 35 0 26 1 0 1 1 0 8 0 pgrppl 48 81 0 64 1 0 1 1 0 8 0 ucredpl 104 3794 0 3783 1 0 1 1 0 8 0 zombiepl 144 5214 0 5213 2 1 1 1 0 8 0 processpl 1232 3549 0 3497 7 1 6 7 0 8 0 procpl 664 9166 0 9098 12 5 7 9 0 8 0 sosppl 168 20 0 20 7 6 1 1 0 8 1 sockpl 752 7311 0 7287 91 79 12 42 0 8 8 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 135 0 0 17 0 17 17 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 54 0 0 6 0 6 6 0 8 0 mtagpl 96 6 0 0 1 0 1 1 0 8 0 mbufpl 256 1335 0 0 80 0 80 80 0 8 0 bufpl 280 28396 0 22252 440 0 440 440 0 8 0 anonpl 32 15910 0 0 128 0 128 128 0 246 0 amapchunkpl 152 111572 0 110976 67 37 30 40 0 158 2 amappl16 200 11884 0 11813 115 95 20 38 0 8 7 amappl15 192 11 0 11 2 2 0 1 0 8 0 amappl14 184 142 0 132 1 0 1 1 0 8 0 amappl13 176 4 0 4 2 2 0 1 0 8 0 amappl12 168 4249 0 4219 4 1 3 3 0 8 0 amappl11 160 51 0 43 1 0 1 1 0 8 0 amappl10 152 2 0 2 1 1 0 1 0 8 0 amappl9 144 251 0 251 1 1 0 1 0 8 0 amappl8 136 23 0 20 1 0 1 1 0 8 0 amappl7 128 128 0 118 1 0 1 1 0 8 0 amappl6 120 228 0 223 1 0 1 1 0 8 0 amappl5 112 143 0 136 1 0 1 1 0 8 0 amappl4 104 354 0 334 1 0 1 1 0 8 0 amappl3 96 19764 0 19669 4 0 4 4 0 8 0 amappl2 88 3812 0 3744 3 0 3 3 0 8 0 amappl1 80 22780 0 22184 16 0 16 16 0 8 0 amappl 88 30851 0 30673 5 0 5 5 0 92 0 dma65536 65536 1 0 1 1 1 0 1 0 8 0 dma32768 32768 1 0 1 1 1 0 1 0 8 0 dma16384 16384 1 0 1 1 1 0 1 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 2 0 1 1 0 1 1 0 8 0 dma256 256 7 0 7 2 2 0 1 0 8 0 dma128 128 259 0 259 7 6 1 1 0 8 1 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 93 0 3 2 0 2 2 0 8 0 uaddrrnd 24 3502 0 3473 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3502 0 3473 1 0 1 1 0 8 0 vmmpekpl 168 28574 0 28515 4 0 4 4 0 8 0 vmmpepl 168 223730 0 221824 134 22 112 114 0 357 2 vmsppl 488 3501 0 3473 6 1 5 5 0 8 0 rwobjpl 80 64296 0 57321 164 12 152 156 0 8 2 pdppl 4096 7012 0 6946 120 52 68 84 0 8 2 pvpl 32 22793 0 0 183 0 183 183 0 265 0 pmappl 256 3501 0 3473 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 394 0 85 10 0 10 10 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff83822ff0) 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(ffffffff83918a60) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:134 [inline] __mp_lock(ffffffff83918a60) at __mp_lock+0x1a3 sys/kern/kern_lock.c:165 __mp_acquire_count(ffffffff83918a60,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 pool_get(ffffffff83870af8,9) at pool_get+0x27e sys/kern/subr_pool.c:591 buf_get(fffffd8062f9fb30,0,4000) at buf_get+0x37d sys/kern/vfs_bio.c:-1 getblk(fffffd8062f9fb30,0,4000,0,ffffffffffffffff) at getblk+0x146 sys/kern/vfs_bio.c:-1 ffs2_balloc(fffffd806e9961a0,0,200,fffffd80097fb340,1,ffff80002a2c9370) at ffs2_balloc+0x8aa sys/ufs/ffs/ffs_balloc.c:539 ufs_mkdir(ffff80002a2c93f0) at ufs_mkdir+0x41e sys/ufs/ufs/ufs_vnops.c:1153 VOP_MKDIR(fffffd8062f9fce0,ffff80002a2c9550,ffff80002a2c9580,ffff80002a2c9480) at VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 domkdirat(ffff8000ffff2a70,ffffff9c,200000000280,0) at domkdirat+0x179 sys/kern/vfs_syscalls.c:3113 syscall(ffff80002a2c9700) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a2c9700) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xbe6cd631220, count: -15 ddb{0}> machine ddbcpu 1 Stopped at sys_semop+0x3d5: movzwl 0(%rax),%r15d ddb{1}> trace sys_semop(ffff800032403780,ffff80003c45b6e0,ffff80003c45b630) at sys_semop+0x3d5 sys/kern/sysv_sem.c:617 syscall(ffff80003c45b6e0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c45b6e0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:746 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf30f7d7d9d0, count: -3