uvm_fault(0xfffffd806beb7978, 0x18, 0, 1) -> e kernel: page fault trap, code=0 Stopped at ether_frm_ctloutput+0x1f7: movl 0x18(%r15),%r14d TID PID UID PRFLAGS PFLAGS CPU COMMAND 214664 99200 0 0x10 0x4000000 0 syz-executor *318415 17128 0 0 0x4000000 1 syz-executor ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 ether_frm_setopt sys/net/if_ethersubr.c:1956 [inline] ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 ether_frm_setsockopt sys/net/if_ethersubr.c:1976 [inline] ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 sys/net/if_ethersubr.c:2047 sosetopt(ffff8000014c8018,6,1,0) at sosetopt+0x11b sys/kern/uipc_socket.c:-1 sys_setsockopt(ffff8000ffff14a0,ffff80003c435470,ffff80003c4353c0) at sys_setsockopt+0x2ba sys/kern/uipc_syscalls.c:1221 syscall(ffff80003c435470) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c435470) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf8d7a4723e0, count: 10 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: uvm_fault(0xfffffd806beb7978, 0x18, 0, 1) -> e ddb{1}> trace ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 ether_frm_setopt sys/net/if_ethersubr.c:1956 [inline] ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 ether_frm_setsockopt sys/net/if_ethersubr.c:1976 [inline] ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 sys/net/if_ethersubr.c:2047 sosetopt(ffff8000014c8018,6,1,0) at sosetopt+0x11b sys/kern/uipc_socket.c:-1 sys_setsockopt(ffff8000ffff14a0,ffff80003c435470,ffff80003c4353c0) at sys_setsockopt+0x2ba sys/kern/uipc_syscalls.c:1221 syscall(ffff80003c435470) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c435470) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf8d7a4723e0, count: -5 ddb{1}> show registers rdi 0x1 rsi 0x1 rbp 0xffff80003c4352d0 rbx 0x6 rdx 0xffff800001482e40 rcx 0xffff8000ffff14a0 rax 0xffff8000299ddff0 r8 0 r9 0 r10 0 r11 0x646ff9de4ac68f39 r12 0x2 r13 0xffff8000014acc00 r14 0x1 r15 0 rip 0xffffffff822efe77 ether_frm_ctloutput+0x1f7 cs 0x8 rflags 0x10297 __ALIGN_SIZE+0xf297 rsp 0xffff80003c435220 ss 0x10 ether_frm_ctloutput+0x1f7: movl 0x18(%r15),%r14d ddb{1}> show proc PROC (syz-executor) tid=318415 pid=17128 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=79, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff19c0,0xffff8000ffff0550 process=0xffff80003c414e18 user=0xffff80003c430000, vmspace=0xfffffd806beb7978 estcpu=29, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 91227 295638 18461 0 2 0 syz-executor 91227 210630 18461 0 3 0x4000080 fsleep syz-executor 99200 245990 30899 0 2 0x10 syz-executor 99200 214664 30899 0 7 0x4000010 syz-executor 17128 137889 15562 0 2 0 syz-executor *17128 318415 15562 0 7 0x4000000 syz-executor 84417 236359 98463 0 3 0x80 nanoslp syz-executor 84417 487724 98463 0 3 0x4000080 sbwait syz-executor 84417 383962 98463 0 3 0x4000080 fsleep syz-executor 11855 199313 8582 0 2 0xc80 syz-executor 11855 486059 8582 0 3 0x4000080 kqsel syz-executor 11855 288798 8582 0 3 0x4000080 kqsel syz-executor 11855 158135 8582 0 3 0x4000080 fsleep syz-executor 98463 277772 65929 0 2 0xc82 syz-executor 8582 133127 65929 0 2 0xc82 syz-executor 30899 161139 65929 0 2 0xc82 syz-executor 15562 352035 65929 0 2 0xc82 syz-executor 18461 956 65929 0 3 0x82 nanoslp syz-executor 35851 489951 65929 0 2 0x2 syz-executor 40833 100804 65929 0 2 0x2 syz-executor 85881 36729 65929 0 2 0x2 syz-executor 65929 294637 56688 0 2 0x82 syz-executor 56688 241271 81667 0 3 0x10008a sigsusp ksh 81667 354625 91119 0 3 0x98 kqread sshd-session 91119 163440 62300 0 3 0x92 kqread sshd-session 59633 38416 1 0 3 0x100083 ttyin getty 62300 148219 1 0 3 0x88 kqread sshd 77360 213913 2228 74 3 0x1100092 bpf pflogd 2228 283403 1 0 3 0x80 sbwait pflogd 28991 178892 53980 73 3 0x1100090 kqread syslogd 53980 65115 1 0 3 0x100082 sbwait syslogd 45540 209012 1 0 3 0x100080 kqread resolvd 79421 308182 24859 77 3 0x100092 kqread dhcpleased 56679 28552 24859 77 3 0x100092 kqread dhcpleased 24859 144886 1 0 3 0x80 kqread dhcpleased 18955 264429 0 0 3 0x14200 bored smr 47475 455558 0 0 2 0x14200 zerothread 95626 397794 0 0 3 0x14200 aiodoned aiodoned 48549 508903 0 0 3 0x14200 syncer update 10799 484094 0 0 3 0x14200 cleaner cleaner 66265 211468 0 0 3 0x14200 reaper reaper 28142 68905 0 0 3 0x14200 pgdaemon pagedaemon 41532 488195 0 0 3 0x14200 bored viomb 24768 229137 0 0 3 0x40014200 acpi0 acpi0 77052 186889 0 0 3 0x40014200 idle1 9099 184360 0 0 3 0x14200 bored softnet3 88470 480079 0 0 3 0x14200 bored softnet2 6157 417297 0 0 3 0x14200 bored softnet1 10539 247233 0 0 3 0x14200 bored softnet0 12351 394989 0 0 3 0x14200 bored systqmp 66924 318217 0 0 3 0x14200 bored systq 22419 422215 0 0 3 0x14200 tmoslp softclockmp 40301 170684 0 0 2 0x40014200 softclock 26520 209325 0 0 3 0x40014200 idle0 1 108256 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 17128 (syz-executor) thread 0xffff8000ffff14a0 (318415) exclusive rwlock frame r = 0 (0xffff8000014c8038) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 sosetopt+0xf5 sys/kern/uipc_socket.c:1927 #3 sys_setsockopt+0x2ba sys/kern/uipc_syscalls.c:1221 #4 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #4 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 Process 35851 (syz-executor) thread 0xffff80002a2a47c8 (489951) exclusive rrwlock inode r = 0 (0xfffffd806cce4e20) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #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:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3109 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c41cd38) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3094 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 40833 (syz-executor) thread 0xffff80002a2a4018 (100804) exclusive rrwlock inode r = 0 (0xfffffd806c4bd320) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2bd sys/kern/vfs_subr.c:693 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864 #13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806cd23e50) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 85881 (syz-executor) thread 0xffff80002a2a4a58 (36729) exclusive rrwlock inode r = 0 (0xfffffd806c4bd0e0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vget+0x2bd sys/kern/vfs_subr.c:693 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864 #13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806cd23550) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1864 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10197 11150K 11287K 166960K 11289 0 pcb 18 12K 12K 166960K 23 0 rtable 236 6K 6K 166960K 352 0 pf 34 17K 18K 166960K 45 0 ifaddr 43 7K 7K 166960K 45 0 ifgroup 55 2K 2K 166960K 55 0 sysctl 1 1K 1K 166960K 1 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 4K 166960K 1485 0 iov 1 4K 8K 166960K 3 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1338 84K 84K 166960K 1368 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 1K 166960K 2 0 VM map 2 1K 1K 166960K 2 0 sem 3 0K 0K 166960K 3 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 15 53K 89K 166960K 154 0 proc 71 91K 140K 166960K 530 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 2 0K 0K 166960K 3 0 in_multi 101 7K 7K 166960K 103 0 ether_multi 1 0K 0K 166960K 1 0 mrt 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 43 201K 201K 166960K 43 0 exec 0 0K 1K 166960K 366 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 226 168K 177K 166960K 3147 0 UVM aobj 4 2K 2K 166960K 4 0 pinsyscall 40 80K 102K 166960K 1242 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 12 0K 2K 166960K 28 0 temp 36 8678K 8742K 166960K 4069 0 kqueue 15 22K 22K 166960K 25 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 36 0 33 1 0 1 1 0 8 0 rtentry 176 112 0 1 6 0 6 6 0 8 0 unpcb 144 48 0 26 1 0 1 1 0 8 0 syncache 336 3 0 3 1 0 1 1 0 8 1 tcpcb 808 12 0 8 1 0 1 1 0 8 0 arp 128 18 0 0 1 0 1 1 0 8 0 inpcb 384 78 0 68 2 0 2 2 0 8 0 nd6 144 25 0 0 1 0 1 1 0 8 0 kcovpl 48 8 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 pfstitem 24 19 0 0 1 0 1 1 0 8 0 pfstkey 128 19 0 0 1 0 1 1 0 8 0 pfstate 384 19 0 0 2 0 2 2 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 454 0 0 29 0 29 29 0 8 0 art_table 32 455 0 0 4 0 4 4 0 8 0 art_node 16 111 0 10 1 0 1 1 0 8 0 semapl 112 1 0 0 1 0 1 1 0 8 0 shmpl 112 1 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1584 0 74 95 0 95 95 0 8 0 ffsino 288 1584 0 74 109 0 109 109 0 8 0 nchpl 144 1795 0 114 63 0 63 63 0 8 0 uvmvnodes 80 1678 0 0 35 0 35 35 0 8 0 vnodes 216 1678 0 0 94 0 94 94 0 8 0 namei 1024 5484 0 5483 2 0 2 2 0 8 1 percpumem 16 47 0 0 1 0 1 1 0 8 0 kstatmem 264 24 0 0 2 0 2 2 0 8 0 scxspl 216 5809 0 5809 3 1 2 2 1 8 2 plimitpl 152 27 0 10 1 0 1 1 0 8 0 sigapl 424 455 0 408 7 0 7 7 0 8 1 futexpl 64 314 0 311 1 0 1 1 0 8 0 knotepl 120 284 0 0 9 0 9 9 0 8 0 kqueuepl 224 25 0 13 1 0 1 1 0 8 0 pipepl 336 105 0 78 3 0 3 3 0 8 0 fdescpl 520 437 0 408 3 0 3 3 0 8 0 filepl 160 1523 0 1302 10 0 10 10 0 8 0 lockfpl 104 12 0 10 1 0 1 1 0 8 0 lockfspl 48 7 0 5 1 0 1 1 0 8 0 sessionpl 144 22 0 13 1 0 1 1 0 8 0 pgrppl 48 30 0 13 1 0 1 1 0 8 0 ucredpl 104 84 0 70 1 0 1 1 0 8 0 zombiepl 144 408 0 408 1 0 1 1 0 8 1 processpl 1192 455 0 408 5 0 5 5 0 8 0 procpl 656 493 0 438 6 0 6 6 0 8 0 sockpl 728 163 0 127 4 0 4 4 0 8 0 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 124 0 0 16 0 16 16 0 8 0 mcl2k 2048 17 0 0 3 0 3 3 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 142 0 0 9 0 9 9 0 8 0 bufpl 280 2320 0 123 157 0 157 157 0 8 0 anonpl 32 5301 0 0 43 0 43 43 0 246 0 amapchunkpl 152 8961 0 8393 27 0 27 27 0 158 3 amappl16 200 1682 0 1662 5 1 4 5 0 8 2 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 112 0 99 1 0 1 1 0 8 0 amappl13 176 24 0 24 1 1 0 1 0 8 0 amappl12 168 1105 0 1076 3 1 2 2 0 8 0 amappl11 160 50 0 36 1 0 1 1 0 8 0 amappl10 152 18 0 18 1 1 0 1 0 8 0 amappl9 144 321 0 321 1 1 0 1 0 8 0 amappl8 136 27 0 25 1 0 1 1 0 8 0 amappl7 128 109 0 97 1 0 1 1 0 8 0 amappl6 120 179 0 176 1 0 1 1 0 8 0 amappl5 112 124 0 115 1 0 1 1 0 8 0 amappl4 104 315 0 296 1 0 1 1 0 8 0 amappl3 96 1363 0 1263 4 1 3 3 0 8 0 amappl2 88 629 0 569 2 0 2 2 0 8 0 amappl1 80 8157 0 7565 15 0 15 15 0 8 1 amappl 88 2466 0 2313 4 0 4 4 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 3 0 0 1 0 1 1 0 8 0 uaddrrnd 24 437 0 408 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 437 0 408 1 0 1 1 0 8 0 vmmpekpl 168 5265 0 5228 2 0 2 2 0 8 0 vmmpepl 168 34366 0 32519 89 0 89 89 0 357 3 vmsppl 480 436 0 408 5 0 5 5 0 8 1 rwobjpl 72 13986 0 11408 49 0 49 49 0 8 0 pdppl 4096 882 0 816 98 24 74 84 0 8 8 pvpl 32 11817 0 0 96 0 96 96 0 265 0 pmappl 256 436 0 408 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 378 0 26 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8389dff0) 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+0x1a kd_curproc sys/dev/kcov.c:580 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x1a sys/dev/kcov.c:153 vm_map_lock_read_ln(fffffd806beb7018,ffffffff833a4486,77f) at vm_map_lock_read_ln+0x18 sys/uvm/uvm_map.c:-1 uvmfault_lookup(ffff80003bc0bdb0,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1923 uvm_fault_check(ffff80003bc0bdb0,ffff80003bc0bde8,ffff80003bc0be20,0) at uvm_fault_check+0x4a sys/uvm/uvm_fault.c:741 uvm_fault(fffffd806beb7018,3d000,0,2) at uvm_fault+0x106 sys/uvm/uvm_fault.c:677 kpageflttrap(ffff80003bc0bf60,3d9e0) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff80003bc0bf60) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x57 syscall(ffff80003bc0c3b0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003bc0c3b0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf96d318e40, count: 1 ddb{0}> trace x86_ipi_db(ffffffff8389dff0) 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+0x1a kd_curproc sys/dev/kcov.c:580 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x1a sys/dev/kcov.c:153 vm_map_lock_read_ln(fffffd806beb7018,ffffffff833a4486,77f) at vm_map_lock_read_ln+0x18 sys/uvm/uvm_map.c:-1 uvmfault_lookup(ffff80003bc0bdb0,0) at uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1923 uvm_fault_check(ffff80003bc0bdb0,ffff80003bc0bde8,ffff80003bc0be20,0) at uvm_fault_check+0x4a sys/uvm/uvm_fault.c:741 uvm_fault(fffffd806beb7018,3d000,0,2) at uvm_fault+0x106 sys/uvm/uvm_fault.c:677 kpageflttrap(ffff80003bc0bf60,3d9e0) at kpageflttrap+0x2d0 sys/arch/amd64/amd64/trap.c:279 kerntrap(ffff80003bc0bf60) at kerntrap+0x14a sys/arch/amd64/amd64/trap.c:332 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b copyout() at copyout+0x57 syscall(ffff80003bc0c3b0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003bc0c3b0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf96d318e40, count: -14 ddb{0}> machine ddbcpu 1 Stopped at ether_frm_ctloutput+0x1f7: movl 0x18(%r15),%r14d ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 ether_frm_setopt sys/net/if_ethersubr.c:1956 [inline] ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 ether_frm_setsockopt sys/net/if_ethersubr.c:1976 [inline] ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 sys/net/if_ethersubr.c:2047 sosetopt(ffff8000014c8018,6,1,0) at sosetopt+0x11b sys/kern/uipc_socket.c:-1 sys_setsockopt(ffff8000ffff14a0,ffff80003c435470,ffff80003c4353c0) at sys_setsockopt+0x2ba sys/kern/uipc_syscalls.c:1221 syscall(ffff80003c435470) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c435470) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf8d7a4723e0, count: 10 ddb{1}> trace ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 ether_frm_setopt sys/net/if_ethersubr.c:1956 [inline] ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 ether_frm_setsockopt sys/net/if_ethersubr.c:1976 [inline] ether_frm_ctloutput(1,ffff8000014c8018,6,1,0) at ether_frm_ctloutput+0x1f7 sys/net/if_ethersubr.c:2047 sosetopt(ffff8000014c8018,6,1,0) at sosetopt+0x11b sys/kern/uipc_socket.c:-1 sys_setsockopt(ffff8000ffff14a0,ffff80003c435470,ffff80003c4353c0) at sys_setsockopt+0x2ba sys/kern/uipc_syscalls.c:1221 syscall(ffff80003c435470) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c435470) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xf8d7a4723e0, count: -5