panic: vop_genpanic: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_fork.c", line 676 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 462876 10480 32767 0x10 0x4000000 0 syz-executor.5 *398785 10480 32767 0x10 0x4000000 1 syz-executor.5 db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82797fd2) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82814295,ffffffff827d8e32,2a4,ffffffff827cb493) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: 11 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 *cpu0: vop_generic_badop cpu1: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/setuid/kernel/sys/kern/kern_fork.c", line 676 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82797fd2) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82814295,ffffffff827d8e32,2a4,ffffffff827cb493) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: -4 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000295a53b0 rbx 0xffff800020d59b8f rdx 0 rcx 0 rax 0xffff800022ce25b0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x26e9fdb30a55b8bd r11 0xd409331c7fd0937c r12 0xffff800020d59990 r13 0 r14 0xffffffff82c36990 cpu_info_full_primary+0x2990 r15 0x1 rip 0xffffffff8272f23c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff8000295a53a0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.5) pid=398785 stat=onproc flags process=10 proc=4000000 pri=79, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000212215e0,0xffffffff82cdb798 process=0xffff8000ffff8c98 user=0xffff8000295a0000, vmspace=0xfffffd8069de0758 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 10480 509699 81905 32767 2 0x10 syz-executor.5 10480 462876 81905 32767 7 0x4000010 syz-executor.5 *10480 398785 81905 32767 7 0x4000010 syz-executor.5 59687 496251 82953 32767 2 0x10 syz-executor.2 31235 9324 51999 32767 2 0x10 syz-executor.1 31235 264194 51999 32767 3 0x4000090 kqpoll syz-executor.1 25 491871 99457 32767 3 0x90 nanoslp syz-executor.0 25 46804 99457 32767 2 0x4000010 syz-executor.0 25 432720 99457 32767 3 0x4000090 fsleep syz-executor.0 33727 21103 7599 32767 3 0x90 nanoslp syz-executor.6 33727 450086 7599 32767 3 0x4000090 fsleep syz-executor.6 33727 428106 7599 32767 3 0x4000090 fsleep syz-executor.6 33727 380971 7599 32767 3 0x4000090 fsleep syz-executor.6 33727 69500 7599 32767 3 0x4000090 fsleep syz-executor.6 73709 105185 58145 32767 2 0x10 syz-executor.3 58145 293419 6577 0 3 0x82 wait syz-executor.3 82953 409339 73332 32767 3 0x90 nanoslp syz-executor.2 73332 386194 6577 0 3 0x82 wait syz-executor.2 51999 3608 35421 32767 3 0x90 nanoslp syz-executor.1 35421 28828 6577 0 3 0x82 wait syz-executor.1 78880 383627 28718 32767 2 0x10 syz-executor.4 28718 513008 6577 0 3 0x82 wait syz-executor.4 7599 168115 79091 32767 3 0x90 nanoslp syz-executor.6 79091 507535 6577 0 3 0x82 wait syz-executor.6 98014 361293 0 0 3 0x14200 bored sosplice 16869 75413 9320 32767 2 0x10 syz-executor.7 9320 30158 6577 0 3 0x82 wait syz-executor.7 81905 335568 17929 32767 3 0x90 nanoslp syz-executor.5 17929 175287 6577 0 3 0x82 wait syz-executor.5 99457 294084 85943 32767 3 0x90 nanoslp syz-executor.0 85943 9301 6577 0 3 0x82 wait syz-executor.0 6577 506578 89023 0 3 0x82 wait syz-fuzzer 6577 385773 89023 0 3 0x4000082 nanoslp syz-fuzzer 6577 328370 89023 0 3 0x4000082 thrsleep syz-fuzzer 6577 151599 89023 0 3 0x4000082 thrsleep syz-fuzzer 6577 381772 89023 0 3 0x4000082 thrsleep syz-fuzzer 6577 238896 89023 0 3 0x4000082 wait syz-fuzzer 6577 163142 89023 0 3 0x4000082 thrsleep syz-fuzzer 6577 62934 89023 0 3 0x4000082 wait syz-fuzzer 6577 281252 89023 0 3 0x4000082 kqread syz-fuzzer 6577 382227 89023 0 3 0x4000082 wait syz-fuzzer 6577 456512 89023 0 3 0x4000082 thrsleep syz-fuzzer 6577 384668 89023 0 3 0x4000082 wait syz-fuzzer 6577 116691 89023 0 3 0x4000082 wait syz-fuzzer 6577 306350 89023 0 3 0x4000082 wait syz-fuzzer 6577 441554 89023 0 3 0x4000082 wait syz-fuzzer 6577 404995 89023 0 3 0x4000082 thrsleep syz-fuzzer 89023 29950 56384 0 3 0x10008a sigsusp ksh 56384 310108 37647 0 3 0x9a kqread sshd 5512 169960 1 0 3 0x100083 ttyin getty 37647 164095 1 0 3 0x88 kqread sshd 47680 61048 34299 73 3 0x1100090 kqread syslogd 34299 80422 1 0 3 0x100082 netio syslogd 52229 294263 1 0 3 0x100080 kqread resolvd 69755 417484 29249 77 3 0x100092 kqread dhcpleased 70997 144279 29249 77 3 0x100092 kqread dhcpleased 29249 186719 1 0 3 0x80 kqread dhcpleased 72167 503717 0 0 3 0x14200 bored smr 46719 288624 0 0 2 0x14200 zerothread 12073 32622 0 0 3 0x14200 aiodoned aiodoned 73107 517702 0 0 3 0x14200 syncer update 78323 249227 0 0 3 0x14200 cleaner cleaner 82109 200390 0 0 3 0x14200 reaper reaper 16865 475115 0 0 3 0x14200 pgdaemon pagedaemon 9769 99310 0 0 3 0x14200 bored viomb 69217 92985 0 0 3 0x40014200 acpi0 acpi0 41109 47776 0 0 3 0x40014200 idle1 65310 332013 0 0 3 0x14200 bored softnet3 16446 8255 0 0 3 0x14200 bored softnet2 23905 482899 0 0 3 0x14200 bored softnet1 22601 188225 0 0 3 0x14200 bored softnet0 14840 99524 0 0 3 0x14200 bored systqmp 80743 477191 0 0 3 0x14200 bored systq 27615 407422 0 0 3 0x40014200 bored softclock 17401 91864 0 0 3 0x40014200 idle0 1 156190 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 10480 (syz-executor.5) thread 0xffff8000212215e0 (462876) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82cfa948) #0 witness_lock+0x447 #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3bb sys/kern/sched_bsd.c:405 #3 sleep_finish+0x184 sys/kern/kern_synch.c:411 #4 biowait+0x91 sys/kern/vfs_bio.c:1278 #5 bwrite+0x21c sys/kern/vfs_bio.c:769 #6 ffs_update+0x281 sys/ufs/ffs/ffs_inode.c:113 #7 ufs_mkdir+0x672 sys/ufs/ufs/ufs_vnops.c:1219 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8065cb93d0) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 #8 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #9 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #10 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #11 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #12 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #12 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8065cb9b40) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x79 sys/kern/vfs_syscalls.c:3058 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 Process 33727 (syz-executor.6) thread 0xffff80002129c598 (380971) exclusive rrwlock inode r = 0 (0xfffffd806a3b9f88) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 sys_ftruncate+0x12e sys/kern/vfs_syscalls.c:2872 #6 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #6 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #7 Xsyscall+0x128 Process 73709 (syz-executor.3) thread 0xffff800022ce4860 (105185) exclusive rrwlock inode r = 0 (0xfffffd8065cb9810) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #13 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #13 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806a3b92c8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 Process 78880 (syz-executor.4) thread 0xffff800022ce4b18 (383627) exclusive rrwlock inode r = 0 (0xfffffd806a3b9a38) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1343 #6 ffs_inode_alloc+0x1c2 sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf8 sys/ufs/ufs/ufs_vnops.c:1149 #8 VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 #9 domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 #10 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #10 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806ea480a0) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 domkdirat+0x79 sys/kern/vfs_syscalls.c:3058 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 Process 16869 (syz-executor.7) thread 0xffff800022ce5088 (75413) exclusive rrwlock inode r = 0 (0xfffffd8065cb92c0) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x200 sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1314 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e2 sys/kern/vfs_lookup.c:566 #11 namei+0x55a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #13 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #13 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806952e4e8) #0 witness_lock+0x447 #1 rw_enter+0x3c8 sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x8c sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd5 sys/kern/vfs_lookup.c:418 #6 namei+0x55a sys/kern/vfs_lookup.c:250 #7 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1847 #8 syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] #8 syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10189 6409K 6419K 78643K 11304 0 pcb 13 12K 14K 78643K 17 0 rtable 246 7K 7K 78643K 731 0 pf 29 8K 8K 78643K 53 0 ifaddr 44 15K 15K 78643K 96 0 ifgroup 50 2K 2K 78643K 98 0 sysctl 2 0K 0K 78643K 2 0 counters 60 35K 35K 78643K 84 0 ioctlops 0 0K 2K 78643K 86 0 iov 0 0K 36K 78643K 415 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1279 80K 80K 78643K 2306 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 124 0 VM map 2 1K 1K 78643K 2 0 sem 10 1K 1K 78643K 18 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 23 85K 109K 78643K 6951 0 sigio 0 0K 0K 78643K 287 0 proc 56 78K 103K 78643K 1233 0 subproc 104 6K 6K 78643K 260 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 354 0 in_multi 99 7K 7K 78643K 293 0 ether_multi 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 127 572K 572K 78643K 127 0 exec 0 0K 1K 78643K 1403 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 8 62K 64K 78643K 10 0 UVM amap 442 92K 100K 78643K 71100 0 UVM aobj 131 6K 6K 78643K 131 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 161 0 NDP 11 0K 2K 78643K 63 0 temp 75 5872K 5946K 78643K 21114 0 kqueue 13 20K 26K 78643K 1027 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 93 0 90 1 0 1 1 0 8 0 rtentry 112 251 0 135 4 0 4 4 0 8 0 unpcb 144 3325 0 3311 52 51 1 8 0 8 0 syncache 296 30 0 30 11 11 0 1 0 8 0 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 259 0 259 7 7 0 1 0 8 0 tcpcb 808 1358 0 1352 51 50 1 11 0 8 0 arp 120 42 0 24 1 0 1 1 0 8 0 ipq 40 8 0 8 4 4 0 1 0 8 0 ipqe 40 26 0 26 4 4 0 1 0 8 0 inpcb 368 8655 0 8645 115 108 7 13 0 8 5 nd6 136 68 0 38 2 0 2 2 0 8 0 kcovpl 48 20 0 12 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1031 0 545 32 1 31 31 0 8 0 art_table 32 1032 0 545 4 0 4 4 0 8 0 art_node 16 250 0 144 1 0 1 1 0 8 0 sysvmsgpl 40 13 0 13 4 4 0 1 0 8 0 semupl 112 7 0 7 1 1 0 1 0 8 0 semapl 112 8 0 0 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 10174 0 8710 92 0 92 92 0 8 0 ffsino 272 10174 0 8710 99 0 99 99 0 8 0 nchpl 144 19496 0 17852 63 0 63 63 0 8 0 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 59756 0 59754 11 10 1 2 0 8 0 percpumem 16 55 0 12 1 0 1 1 0 8 0 kstatmem 264 46 0 24 2 0 2 2 0 8 0 scxspl 216 79402 0 79402 49 48 1 8 0 8 1 plimitpl 152 821 0 798 6 5 1 2 0 8 0 sigapl 424 7213 0 7161 7 0 7 7 0 8 0 futexpl 64 50230 0 50225 1 0 1 1 0 8 0 knotepl 120 355 0 0 7 1 6 7 0 8 0 kqueuepl 216 2098 0 2088 26 25 1 6 0 8 0 pipepl 320 2365 0 2336 43 40 3 9 0 8 0 fdescpl 496 7195 0 7161 7 2 5 6 0 8 0 filepl 152 41650 0 41412 91 76 15 20 0 8 5 lockfpl 104 1117 0 1114 1 0 1 1 0 8 0 lockfspl 48 365 0 362 1 0 1 1 0 8 0 sessionpl 144 35 0 19 1 0 1 1 0 8 0 pgrppl 48 60 0 44 1 0 1 1 0 8 0 ucredpl 104 5301 0 5283 1 0 1 1 0 8 0 zombiepl 144 7161 0 7161 1 0 1 1 0 8 1 processpl 1072 7213 0 7161 4 0 4 4 0 8 0 procpl 696 19948 0 19872 13 5 8 9 0 8 0 sosppl 168 87 0 87 12 12 0 1 0 8 0 sockpl 488 12359 0 12332 252 240 12 28 0 8 8 mcl64k 65536 25 0 0 4 1 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 17 0 0 2 0 2 2 0 8 0 mcl8k 8192 25 0 0 3 0 3 3 0 8 0 mcl4k 4096 26 0 0 3 0 3 3 0 8 0 mcl2k2 2112 7 0 0 1 0 1 1 0 8 0 mcl2k 2048 376 0 0 38 10 28 38 0 8 3 mtagpl 96 4 0 0 1 0 1 1 0 8 0 mbufpl 256 1457 0 0 74 0 74 74 0 8 0 bufpl 288 25426 0 19108 452 0 452 452 0 8 0 anonpl 24 785995 0 775247 129 54 75 90 0 186 0 amapchunkpl 152 222128 0 221254 62 25 37 41 0 158 0 amappl16 200 17558 0 17290 69 54 15 28 0 8 0 amappl15 192 4 0 4 1 1 0 1 0 8 0 amappl14 184 208 0 194 2 1 1 2 0 8 0 amappl13 176 14 0 14 1 1 0 1 0 8 0 amappl12 168 7997 0 7957 2 0 2 2 0 8 0 amappl11 160 50 0 39 1 0 1 1 0 8 0 amappl10 152 51 0 37 1 0 1 1 0 8 0 amappl9 144 245 0 245 4 3 1 2 0 8 1 amappl8 136 636 0 480 6 0 6 6 0 8 0 amappl7 128 91 0 74 1 0 1 1 0 8 0 amappl6 120 398 0 369 2 1 1 2 0 8 0 amappl5 112 339 0 332 1 0 1 1 0 8 0 amappl4 104 871 0 826 2 0 2 2 0 8 0 amappl3 96 43987 0 43889 8 5 3 4 0 8 0 amappl2 88 7657 0 7589 4 2 2 3 0 8 0 amappl1 80 34007 0 33486 22 10 12 22 0 8 0 amappl 88 70225 0 69966 8 1 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 7195 0 7161 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 7195 0 7161 1 0 1 1 0 8 0 vmmpekpl 168 61981 0 61920 4 0 4 4 0 8 0 vmmpepl 168 431644 0 429236 210 99 111 123 0 357 0 vmsppl 464 7194 0 7161 5 0 5 5 0 8 0 rwobjpl 56 118016 0 110585 111 5 106 108 0 8 0 pdppl 4096 14398 0 14322 402 322 80 88 0 8 4 pvpl 32 2146139 0 2129386 384 242 142 337 0 265 1 pmappl 248 7194 0 7161 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1386 0 504 26 0 26 26 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82c35ff0) at x86_ipi_db+0x1e 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+0x4f sys/dev/kcov.c:154 scsi_xs_put(fffffd807afe5480) at scsi_xs_put+0x3f scsi_iopool_put sys/scsi/scsi_base.c:268 [inline] scsi_xs_put(fffffd807afe5480) at scsi_xs_put+0x3f scsi_io_put sys/scsi/scsi_base.c:497 [inline] scsi_xs_put(fffffd807afe5480) at scsi_xs_put+0x3f sys/scsi/scsi_base.c:785 scsi_done(fffffd807afe5480) at scsi_done+0x2e sys/scsi/scsi_base.c:1494 vioscsi_vq_done(ffff8000000a3268) at vioscsi_vq_done+0xb1 sys/dev/pv/vioscsi.c:350 intr_handler(ffff80002ce42b30,ffff80000006bc00) at intr_handler+0x93 sys/arch/amd64/amd64/intr.c:536 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f Xspllower() at Xspllower+0x1d cnputc(6e) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(6e) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20fc sys/kern/subr_prf.c:1064 db_printf(ffffffff8281a579) at db_printf+0x89 sys/kern/subr_prf.c:498 end trace frame: 0xffff80002ce42f20, count: 0 ddb{0}> trace x86_ipi_db(ffffffff82c35ff0) at x86_ipi_db+0x1e 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+0x4f sys/dev/kcov.c:154 scsi_xs_put(fffffd807afe5480) at scsi_xs_put+0x3f scsi_iopool_put sys/scsi/scsi_base.c:268 [inline] scsi_xs_put(fffffd807afe5480) at scsi_xs_put+0x3f scsi_io_put sys/scsi/scsi_base.c:497 [inline] scsi_xs_put(fffffd807afe5480) at scsi_xs_put+0x3f sys/scsi/scsi_base.c:785 scsi_done(fffffd807afe5480) at scsi_done+0x2e sys/scsi/scsi_base.c:1494 vioscsi_vq_done(ffff8000000a3268) at vioscsi_vq_done+0xb1 sys/dev/pv/vioscsi.c:350 intr_handler(ffff80002ce42b30,ffff80000006bc00) at intr_handler+0x93 sys/arch/amd64/amd64/intr.c:536 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f Xspllower() at Xspllower+0x1d cnputc(6e) at cnputc+0x4f sys/dev/cons.c:218 db_putchar(6e) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20fc sys/kern/subr_prf.c:1064 db_printf(ffffffff8281a579) at db_printf+0x89 sys/kern/subr_prf.c:498 panic(ffffffff82789195) at panic+0xdb sys/kern/subr_prf.c:216 vop_generic_badop(ffff80002ce42f58) at vop_generic_badop+0x1f sys/kern/vfs_default.c:133 VOP_STRATEGY(fffffd8068b53718,fffffd806734fec8) at VOP_STRATEGY+0x9f sys/kern/vfs_vops.c:628 bwrite(fffffd806734fec8) at bwrite+0x1f1 sys/kern/vfs_bio.c:760 VOP_BWRITE(fffffd806734fec8) at VOP_BWRITE+0x4e sys/kern/vfs_vops.c:640 ufs_mkdir(ffff80002ce431f0) at ufs_mkdir+0x6c4 sys/ufs/ufs/ufs_vnops.c:1235 VOP_MKDIR(fffffd8065e75898,ffff80002ce43350,ffff80002ce43380,ffff80002ce43280) at VOP_MKDIR+0xc3 sys/kern/vfs_vops.c:388 domkdirat(ffff8000212215e0,ffffff9c,20000040,1ca) at domkdirat+0x125 sys/kern/vfs_syscalls.c:3073 syscall(ffff80002ce43500) at syscall+0x5e2 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff80002ce43500) at syscall+0x5e2 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x114ecaef310, count: -24 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x1c: addq $0x8,%rsp db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82797fd2) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82814295,ffffffff827d8e32,2a4,ffffffff827cb493) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: 11 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82797fd2) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff82814295,ffffffff827d8e32,2a4,ffffffff827cb493) at __assert+0x29 sys/kern/subr_prf.c:157 proc_trampoline_mp() at proc_trampoline_mp+0x135 end trace frame: 0x0, count: -4