*cpu1: uvm_fault(0xfffffd806c757010, 0x8, 0, 1) -> e ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff82584470) at panic+0x177 sys/kern/subr_prf.c:202 vop_generic_badop(ffff80002e3c6c80) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_READLINK(fffffd80775e9008,ffff80002e3c6cf0,fffffd807f7d8840) at VOP_READLINK+0xb6 sys/kern/vfs_vops.c:476 namei(ffff80002e3c6d98) at namei+0x48a sys/kern/vfs_lookup.c:290 sys_unveil(ffff80002e38f7a0,ffff80002e3c6eb8,ffff80002e3c6f10) at sys_unveil+0x22d sys/kern/vfs_syscalls.c:1003 syscall(ffff80002e3c6f80) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e3c6f80) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc0203824d40, count: -8 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002e3c6bb0 rbx 0xffffffff82994bff cpu_info_full_primary+0x2bff rdx 0 rcx 0 rax 0xffff80002e38f7a0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xdc1c040e1f865ac7 r11 0xebfe7b720383176e r12 0xffffffff82994a00 cpu_info_full_primary+0x2a00 r13 0 r14 0xffff800020ce9a00 r15 0x1 rip 0xffffffff81171538 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002e3c6ba0 ss 0 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.6) pid=500229 stat=onproc flags process=2010 proc=4080000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff80002e38e540,0xffff80002e38f270 process=0xffff8000ffff14e0 user=0xffff80002e3c2000, vmspace=0xfffffd806c757010 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 20487 113206 88081 32767 2 0x10 syz-executor.3 29450 104944 29412 32767 4 0x82010 syz-executor.6 29450 471708 29412 32767 7 0x4082010 syz-executor.6 *29450 500229 29412 32767 7 0x4082010 syz-executor.6 29450 354773 29412 32767 3 0x4002010 suspend syz-executor.6 239 290806 67651 32767 3 0x90 nanoslp syz-executor.0 239 278656 67651 32767 3 0x4000090 ttyin syz-executor.0 239 375373 67651 32767 3 0x4000090 fsleep syz-executor.0 25242 389460 84622 32767 2 0x10 syz-executor.2 84622 168609 33643 0 3 0x82 wait syz-executor.2 95001 216117 22273 32767 2 0x10 syz-executor.4 22273 61336 33643 0 3 0x82 wait syz-executor.4 9450 93181 80842 32767 2 0x10 syz-executor.5 80842 150601 33643 0 3 0x82 wait syz-executor.5 89967 462253 21699 32767 2 0x10 syz-executor.7 21699 490978 33643 0 3 0x82 wait syz-executor.7 88081 461031 60350 32767 3 0x90 nanoslp syz-executor.3 60350 474376 33643 0 3 0x82 wait syz-executor.3 67651 177602 4167 32767 3 0x90 nanoslp syz-executor.0 4167 226560 33643 0 3 0x82 wait syz-executor.0 29412 500483 79108 32767 2 0x490 syz-executor.6 79108 118272 33643 0 3 0x82 wait syz-executor.6 2513 299431 26129 32767 2 0x490 syz-executor.1 26129 337994 33643 0 3 0x82 wait syz-executor.1 94333 158259 0 0 3 0x14200 bored sosplice 33643 330029 68080 0 3 0x82 thrsleep syz-fuzzer 33643 393908 68080 0 2 0x4000482 syz-fuzzer 33643 290950 68080 0 3 0x4000082 thrsleep syz-fuzzer 33643 124129 68080 0 3 0x4000082 kqread syz-fuzzer 33643 114065 68080 0 3 0x4000082 thrsleep syz-fuzzer 33643 372785 68080 0 3 0x4000082 thrsleep syz-fuzzer 33643 345911 68080 0 3 0x4000082 thrsleep syz-fuzzer 33643 512981 68080 0 3 0x4000082 thrsleep syz-fuzzer 33643 142805 68080 0 3 0x4000082 thrsleep syz-fuzzer 68080 378571 41498 0 3 0x10008a sigsusp ksh 41498 411970 33703 0 3 0x9a kqread sshd 33474 380304 1 0 3 0x100083 ttyin getty 33703 269427 1 0 3 0x88 kqread sshd 39928 387706 88100 73 3 0x1100090 kqread syslogd 88100 130691 1 0 3 0x100082 netio syslogd 13780 19069 1 0 3 0x100080 kqread resolvd 76067 101727 41028 77 3 0x100092 kqread dhcpleased 55279 29756 41028 77 3 0x100092 kqread dhcpleased 41028 356261 1 0 3 0x80 kqread dhcpleased 66141 233470 0 0 3 0x14200 bored smr 55264 78664 0 0 2 0x14200 zerothread 14801 316670 0 0 3 0x14200 aiodoned aiodoned 50374 275742 0 0 3 0x14200 syncer update 28459 199876 0 0 3 0x14200 cleaner cleaner 26430 266164 0 0 3 0x14200 reaper reaper 46669 1991 0 0 3 0x14200 pgdaemon pagedaemon 98728 310381 0 0 3 0x14200 bored viomb 62815 372946 0 0 3 0x40014200 acpi0 acpi0 54396 2900 0 0 3 0x40014200 idle1 65978 83990 0 0 3 0x14200 bored softnet 9684 16103 0 0 3 0x14200 bored systqmp 34601 375942 0 0 3 0x14200 bored systq 84718 410123 0 0 2 0x40014200 softclock 15094 221091 0 0 3 0x40014200 idle0 1 187556 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff82a81900) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 uvm_pmr_getpages+0x3dc sys/uvm/uvm_pmemrange.c:949 #4 uvm_pagealloc+0x1a4 sys/uvm/uvm_page.c:911 #5 pmap_get_ptp+0x18d sys/arch/amd64/amd64/pmap.c:1183 #6 pmap_enter+0x2ac #7 uvm_fault_upper_lookup+0x2b3 sys/uvm/uvm_fault.c:887 #8 uvm_fault+0x139 sys/uvm/uvm_fault.c:607 #9 upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 #10 usertrap+0x1aa sys/arch/amd64/amd64/trap.c:403 #11 recall_trap+0x8 exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd806d997ea0) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pmap_enter+0x1b8 rcr3 machine/cpufunc.h:141 [inline] #3 pmap_enter+0x1b8 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:414 [inline] #3 pmap_enter+0x1b8 sys/arch/amd64/amd64/pmap.c:2691 #4 uvm_fault_upper_lookup+0x2b3 sys/uvm/uvm_fault.c:887 #5 uvm_fault+0x139 sys/uvm/uvm_fault.c:607 #6 upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 #7 usertrap+0x1aa sys/arch/amd64/amd64/trap.c:403 #8 recall_trap+0x8 Process 20487 (syz-executor.3) thread 0xffff80002e38ed20 (113206) exclusive rwlock amaplk r = 0 (0xfffffd806c6fce10) #0 witness_lock+0x44d #1 uvm_fault_check+0x3ca sys/uvm/uvm_fault.c:774 #2 uvm_fault+0x102 sys/uvm/uvm_fault.c:602 #3 upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 #4 usertrap+0x1aa sys/arch/amd64/amd64/trap.c:403 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd8008732018) #0 witness_lock+0x44d #1 uvmfault_lookup+0xd9 sys/uvm/uvm_fault.c:1762 #2 uvm_fault_check+0x3a sys/uvm/uvm_fault.c:674 #3 uvm_fault+0x102 sys/uvm/uvm_fault.c:602 #4 upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 #5 usertrap+0x1aa sys/arch/amd64/amd64/trap.c:403 #6 recall_trap+0x8 Process 29450 (syz-executor.6) thread 0xffff80002e38e540 (471708) exclusive kernel_lock &kernel_lock r = 1 (0xffffffff82abb810) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 #2 mi_switch+0x3d3 sys/kern/sched_bsd.c:416 #3 sleep_finish+0x198 sys/kern/kern_synch.c:437 #4 tsleep+0x12c sys/kern/kern_synch.c:158 #5 biowait+0x91 sys/kern/vfs_bio.c:1271 #6 bwrite+0x21b sys/kern/vfs_bio.c:772 #7 VOP_BWRITE+0x4a sys/kern/vfs_vops.c:656 #8 ufs_direnter+0x8fa sys/ufs/ufs/ufs_lookup.c:909 #9 ufs_makeinode+0x4cc sys/ufs/ufs/ufs_vnops.c:1868 #10 ufs_symlink+0x47 sys/ufs/ufs/ufs_vnops.c:1382 #11 VOP_SYMLINK+0xd0 sys/kern/vfs_vops.c:442 #12 dosymlinkat+0x154 sys/kern/vfs_syscalls.c:1804 #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 (0xfffffd8078756928) #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:678 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318 #8 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #9 ufs_makeinode+0xae sys/ufs/ufs/ufs_vnops.c:1830 #10 ufs_symlink+0x47 sys/ufs/ufs/ufs_vnops.c:1382 #11 VOP_SYMLINK+0xd0 sys/kern/vfs_vops.c:442 #12 dosymlinkat+0x154 sys/kern/vfs_syscalls.c:1804 #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 Process 25242 (syz-executor.2) thread 0xffff8000ffff42a0 (389460) exclusive rrwlock inode r = 0 (0xfffffd806e59a920) #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: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: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 (0xfffffd807ea34a28) #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 95001 (syz-executor.4) thread 0xffff80002e36ed20 (216117) exclusive rrwlock inode r = 0 (0xfffffd80770dfa30) #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: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: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 (0xfffffd80711c54d8) #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 9450 (syz-executor.5) thread 0xffff8000211577a8 (93181) exclusive rrwlock inode r = 0 (0xfffffd8078756e78) #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: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: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 (0xfffffd806c8f75f8) #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:678 #6 cache_lookup+0x2b4 sys/kern/vfs_cache.c:224 #7 ufs_lookup+0x1ac sys/ufs/ufs/ufs_lookup.c:162 #8 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 #10 namei+0x36a sys/kern/vfs_lookup.c:245 #11 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1850 #12 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #12 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #13 Xsyscall+0x128 Process 89967 (syz-executor.7) thread 0xffff800021143508 (462253) exclusive rrwlock inode r = 0 (0xfffffd8078756708) #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: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: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 (0xfffffd80770df4e0) #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 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10206 6412K 6419K 78643K 11400 0 pcb 13 16K 20K 78643K 19 0 rtable 262 7K 8K 78643K 2838 0 ifaddr 81 17K 17K 78643K 322 0 sysctl 3 1K 3K 78643K 10 0 counters 56 35K 35K 78643K 124 0 ioctlops 0 0K 2K 78643K 578 0 iov 0 0K 28K 78643K 5521 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1271 79K 79K 78643K 6267 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 502 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 8434 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 21 77K 125K 78643K 31324 0 sigio 0 0K 0K 78643K 505 0 proc 56 74K 111K 78643K 3164 0 subproc 104 6K 6K 78643K 546 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 2681 0 in_multi 99 6K 7K 78643K 933 0 ether_multi 1 0K 0K 78643K 150 0 mrt 4 0K 0K 78643K 9 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 253 1129K 1129K 78643K 253 0 exec 0 0K 2K 78643K 5319 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 367 90K 107K 78643K 188282 0 UVM aobj 131 4K 4K 78643K 131 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 739 0 NDP 11 0K 2K 78643K 129 0 temp 124 4722K 4850K 78643K 76604 0 kqueue 12 18K 26K 78643K 2509 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 2485 0 2482 34 33 1 3 0 8 0 rtentry 112 564 0 442 4 0 4 4 0 8 0 unpcb 136 30727 0 30714 259 256 3 9 0 8 2 syncache 296 309 0 309 54 53 1 1 0 8 1 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 94 0 94 34 33 1 1 0 8 1 tcpcb 736 41139 0 41120 790 777 13 26 0 8 8 arp 120 93 0 74 1 0 1 1 0 8 0 ipq 40 54 0 53 19 18 1 1 0 8 0 ipqe 40 906 0 905 19 18 1 1 0 8 0 inpcb 312 53700 0 53681 435 424 11 17 0 8 8 rttmr 72 55 0 55 2 2 0 1 0 8 0 ip6q 72 233 0 231 14 13 1 1 0 8 0 ip6af 40 450 0 448 16 15 1 1 0 8 0 nd6 48 192 0 157 1 0 1 1 0 8 0 kcovpl 48 42 0 34 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 2599 0 2075 53 20 33 43 0 8 0 art_table 32 2600 0 2075 6 0 6 6 0 8 0 art_node 16 563 0 451 1 0 1 1 0 8 0 sysvmsgpl 40 51 0 11 1 0 1 1 0 8 0 semapl 112 8432 0 8422 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 41597 0 40137 92 0 92 92 0 8 0 ffsino 272 41597 0 40137 98 0 98 98 0 8 0 nchpl 144 81691 0 80053 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 269012 0 269009 9 7 2 2 0 8 1 percpumem 16 74 0 34 1 0 1 1 0 8 0 scxspl 216 258308 0 258308 117 115 2 8 0 8 2 plimitpl 152 7113 0 7091 26 25 1 2 0 8 0 sigapl 424 31532 0 31484 7 1 6 7 0 8 0 futexpl 64 275111 0 275110 9 8 1 1 0 8 0 knotepl 120 2026 0 0 18 1 17 17 0 8 0 kqueuepl 216 8938 0 8930 162 157 5 8 0 8 4 pipepl 336 6163 0 6135 128 122 6 13 0 8 3 fdescpl 496 31517 0 31485 6 1 5 6 0 8 0 filepl 152 222796 0 222557 372 356 16 24 0 8 5 lockfpl 104 4652 0 4650 7 6 1 2 0 8 0 lockfspl 48 1285 0 1283 1 0 1 1 0 8 0 sessionpl 144 57 0 41 1 0 1 1 0 8 0 pgrppl 48 2115 0 2099 1 0 1 1 0 8 0 ucredpl 96 32332 0 32314 1 0 1 1 0 8 0 zombiepl 144 31485 0 31484 1 0 1 1 0 8 0 processpl 1064 31532 0 31484 4 0 4 4 0 8 0 procpl 672 92441 0 92380 55 48 7 8 0 8 0 sosppl 168 364 0 363 47 46 1 1 0 8 0 sockpl 480 88179 0 88142 1564 1549 15 46 0 8 8 mcl64k 65536 104 0 0 4 1 3 3 0 8 0 mcl16k 16384 62 0 0 7 4 3 3 0 8 0 mcl12k 12288 81 0 0 3 1 2 2 0 8 0 mcl9k 9216 58 0 0 3 1 2 2 0 8 0 mcl8k 8192 41 0 0 3 0 3 3 0 8 0 mcl4k 4096 57 0 0 6 3 3 3 0 8 0 mcl2k2 2112 14 0 0 1 0 1 1 0 8 0 mcl2k 2048 529 0 0 18 4 14 18 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 2125 0 0 54 3 51 54 0 8 0 bufpl 288 54687 0 48356 453 0 453 453 0 8 0 anonpl 24 6279288 0 6265902 298 189 109 114 0 186 0 amapchunkpl 152 611555 0 610983 285 257 28 41 0 158 0 amappl16 200 94356 0 93997 423 401 22 35 0 8 0 amappl15 192 216 0 213 1 0 1 1 0 8 0 amappl14 184 2848 0 2844 1 0 1 1 0 8 0 amappl13 176 8396 0 8393 1 0 1 1 0 8 0 amappl12 168 2819 0 2807 1 0 1 1 0 8 0 amappl11 160 3291 0 3272 1 0 1 1 0 8 0 amappl10 152 2513 0 2504 2 1 1 1 0 8 0 amappl9 144 4774 0 4770 1 0 1 1 0 8 0 amappl8 136 10086 0 9852 10 1 9 9 0 8 0 amappl7 128 7791 0 7776 1 0 1 1 0 8 0 amappl6 120 4687 0 4659 2 1 1 2 0 8 0 amappl5 112 30873 0 30855 1 0 1 1 0 8 0 amappl4 104 5591 0 5554 5 3 2 2 0 8 0 amappl3 96 101604 0 101555 2 0 2 2 0 8 0 amappl2 88 42188 0 42116 4 2 2 3 0 8 0 amappl1 80 749838 0 749209 27 11 16 19 0 8 0 amappl 88 185771 0 185602 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 72 130 0 0 3 0 3 3 0 8 0 uaddrrnd 24 31517 0 31485 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 31517 0 31485 1 0 1 1 0 8 0 vmmpekpl 168 243408 0 243348 3 0 3 3 0 8 0 vmmpepl 168 3112594 0 3109985 482 346 136 146 0 357 2 vmsppl 368 31516 0 31485 4 0 4 4 0 8 0 rwobjpl 56 766348 0 758815 127 16 111 112 0 8 0 pdppl 4096 63041 0 62970 792 711 81 95 0 8 10 pvpl 32 12130271 0 12111608 927 748 179 253 0 265 0 pmappl 248 31516 0 31485 3 0 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 2953 0 2078 26 0 26 26 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(ffffffff82584470) at panic+0x177 sys/kern/subr_prf.c:202 vop_generic_badop(ffff80002e3c6c80) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_READLINK(fffffd80775e9008,ffff80002e3c6cf0,fffffd807f7d8840) at VOP_READLINK+0xb6 sys/kern/vfs_vops.c:476 namei(ffff80002e3c6d98) at namei+0x48a sys/kern/vfs_lookup.c:290 sys_unveil(ffff80002e38f7a0,ffff80002e3c6eb8,ffff80002e3c6f10) at sys_unveil+0x22d sys/kern/vfs_syscalls.c:1003 syscall(ffff80002e3c6f80) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e3c6f80) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc0203824d40, count: -8 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 x86_bus_space_io_write_1(3f8,0,30) at x86_bus_space_io_write_1+0x31 sys/arch/amd64/amd64/bus_space.c:759 comcnputc(800,30) at comcnputc+0x128 bus_space_barrier machine/bus.h:481 [inline] comcnputc(800,30) at comcnputc+0x128 sys/dev/ic/com.c:1263 cnputc(30) at cnputc+0x4b sys/dev/cons.c:239 db_putchar(30) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1068 db_printf(ffffffff82642c7a) at db_printf+0x85 sys/kern/subr_prf.c:502 fault(ffffffff825f449e) at fault+0x95 sys/arch/amd64/amd64/trap.c:154 kpageflttrap(ffff80002b343d90,8) at kpageflttrap+0x25a sys/arch/amd64/amd64/trap.c:275 kerntrap(ffff80002b343d90) at kerntrap+0xef sys/arch/amd64/amd64/trap.c:318 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff80002b343e90) at fifo_write+0x4e sys/miscfs/fifofs/fifo_vnops.c:271 end trace frame: 0xffff80002b343f00, 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 x86_bus_space_io_write_1(3f8,0,30) at x86_bus_space_io_write_1+0x31 sys/arch/amd64/amd64/bus_space.c:759 comcnputc(800,30) at comcnputc+0x128 bus_space_barrier machine/bus.h:481 [inline] comcnputc(800,30) at comcnputc+0x128 sys/dev/ic/com.c:1263 cnputc(30) at cnputc+0x4b sys/dev/cons.c:239 db_putchar(30) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1068 db_printf(ffffffff82642c7a) at db_printf+0x85 sys/kern/subr_prf.c:502 fault(ffffffff825f449e) at fault+0x95 sys/arch/amd64/amd64/trap.c:154 kpageflttrap(ffff80002b343d90,8) at kpageflttrap+0x25a sys/arch/amd64/amd64/trap.c:275 kerntrap(ffff80002b343d90) at kerntrap+0xef sys/arch/amd64/amd64/trap.c:318 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b fifo_write(ffff80002b343e90) at fifo_write+0x4e sys/miscfs/fifofs/fifo_vnops.c:271 VOP_WRITE(fffffd80775e9008,ffff80002b343f28,8,fffffd807f7d8840) at VOP_WRITE+0xbf sys/kern/vfs_vops.c:245 vn_rdwr(1,fffffd80775e9008,ffff800021162c00,78,0,1,e09b63ef4ce9e887,ffff80002b344050,fffffd80775e9008,78) at vn_rdwr+0xe9 sys/kern/vfs_vnops.c:330 ufs_symlink(ffff80002b344050) at ufs_symlink+0x142 sys/ufs/ufs/ufs_vnops.c:1398 VOP_SYMLINK(fffffd80774789e8,ffff80002b3441d0,ffff80002b344200,ffff80002b344100,ffff800021162c00) at VOP_SYMLINK+0xd0 sys/kern/vfs_vops.c:442 dosymlinkat(ffff80002e38e540,200000c0,3,20d06ff8) at dosymlinkat+0x154 sys/kern/vfs_syscalls.c:1804 syscall(ffff80002b344380) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002b344380) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc020f7ab9f0, count: -21