panic: unhandled af 0 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 447555 38852 0 0 0 0 syz-executor *515750 55686 0 0x2 0 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834e7cb4) at panic+0x1e5 sys/kern/subr_prf.c:198 unhandled_af(0) at unhandled_af+0x1a sys/net/if.c:-1 if_output_tso(ffff800000050858,ffff80002a21fee0,ffff800000c40aa0,fffff0006f9bc4d0,5dc) at if_output_tso+0x22b ip_output(fffff0006d7dc600,0,fffff0006ffaa448,800,0,fffff0006ffaa4e0,3204dc3a012409d4) at ip_output+0x107f sys/netinet/ip_output.c:437 tcp_output(ffff8000015de2e0) at tcp_output+0x36e3 sys/netinet/tcp_output.c:1070 tcp_send(ffff8000015ae8e0,fffff0006f877000,0,0) at tcp_send+0x191 sys/netinet/tcp_usrreq.c:859 sosend(ffff8000015ae8e0,0,ffff80002a220328,0,0,80) at sosend+0x804 sys/kern/uipc_socket.c:-1 dofilewritev(ffff800045ffcd00,3,ffff80002a220328,0,ffff80002a2203e0) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800045ffcd00,ffff80002a220490,ffff80002a2203e0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a220490) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a220490) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77f4811c1aa0, 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: unhandled af 0 ddb{1}> show kasan No such command ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834e7cb4) at panic+0x1e5 sys/kern/subr_prf.c:198 unhandled_af(0) at unhandled_af+0x1a sys/net/if.c:-1 if_output_tso(ffff800000050858,ffff80002a21fee0,ffff800000c40aa0,fffff0006f9bc4d0,5dc) at if_output_tso+0x22b ip_output(fffff0006d7dc600,0,fffff0006ffaa448,800,0,fffff0006ffaa4e0,3204dc3a012409d4) at ip_output+0x107f sys/netinet/ip_output.c:437 tcp_output(ffff8000015de2e0) at tcp_output+0x36e3 sys/netinet/tcp_output.c:1070 tcp_send(ffff8000015ae8e0,fffff0006f877000,0,0) at tcp_send+0x191 sys/netinet/tcp_usrreq.c:859 sosend(ffff8000015ae8e0,0,ffff80002a220328,0,0,80) at sosend+0x804 sys/kern/uipc_socket.c:-1 dofilewritev(ffff800045ffcd00,3,ffff80002a220328,0,ffff80002a2203e0) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800045ffcd00,ffff80002a220490,ffff80002a2203e0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a220490) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a220490) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77f4811c1aa0, count: -12 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a21fcc0 rbx 0xffff80002999ee0f rdx 0 rcx 0xffff800045ffcd00 rax 0xffff80002999dff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x9cb8557e6c0692c0 r11 0x324536085ec1e9ae r12 0xffff80002999ec10 r13 0 r14 0 r15 0x1 rip 0xffffffff813a4875 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a21fcb0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=515750 pid=55686 tcnt=1 stat=onproc flags process=2 proc=0 runpri=24, usrpri=51, slppri=24, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff800045ffc2a0,0xffff800045ffd240 process=0xffff800045ff0e80 user=0xffff80002a21b000, vmspace=0xfffff0006f0c3d68 estcpu=1, cpticks=16, pctcpu=0.6, user=2, sys=13, intr=1 ddb{1}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 87533 197333 60277 0 2 0 0 syz-executor 87533 344619 60277 0 3 0 0x4000080 lockf syz-executor 87533 206934 60277 0 3 0 0x4000000 smrbar syz-executor 87533 433137 60277 0 3 0 0x4000080 fsleep syz-executor 87533 321127 60277 0 3 0 0x4000080 fsleep syz-executor 87533 135519 60277 0 3 0 0x4000080 fsleep syz-executor 2039 349832 8014 0 3 0 0x80 nanoslp syz-executor 2039 153164 8014 0 2 0 0x4000000 syz-executor 2039 103418 8014 0 3 0 0x4000080 fsleep syz-executor 2039 201709 8014 0 3 0 0x4000080 fsleep syz-executor 2039 39401 8014 0 3 0 0x4000080 fsleep syz-executor 2039 424253 8014 0 3 0 0x4000080 fsleep syz-executor 79111 512483 53180 0 2 0 0 syz-executor 79111 434945 53180 0 3 0 0x4000080 fifor syz-executor 79111 298496 53180 0 3 0 0x4000080 fifor syz-executor 95783 105920 53346 0 2 0 0xc80 syz-executor 95783 241125 53346 0 3 0 0x4000080 ttyout syz-executor 95783 287131 53346 0 3 0 0x4000080 fsleep syz-executor 95783 45692 53346 0 3 0 0x4000080 fsleep syz-executor 38852 447555 74311 0 7 0 0 syz-executor 38852 79432 74311 0 3 0 0x4000080 lockf syz-executor 38852 116273 74311 0 3 0 0x4000080 fsleep syz-executor 38852 462558 74311 0 3 0 0x4000080 fsleep syz-executor 38852 359509 74311 0 3 0 0x4000080 fsleep syz-executor 38852 445317 74311 0 3 0 0x4000080 fsleep syz-executor 66193 115736 38823 0 2 0 0xc80 syz-executor 66193 318265 38823 0 3 0 0x4000080 kqread syz-executor 66193 108396 38823 0 3 0 0x4000080 fsleep syz-executor 96627 344675 1 0 3 0x2 0x80 nanoslp getty 8014 39879 55686 0 3 0x2 0x80 nanoslp syz-executor 53180 478831 55686 0 3 0x2 0x80 nanoslp syz-executor 53346 376228 55686 0 2 0x2 0xc80 syz-executor 38823 260595 55686 0 2 0x2 0xc80 syz-executor 60277 421624 55686 0 3 0x2 0x80 nanoslp syz-executor 74311 251703 55686 0 2 0x2 0xc80 syz-executor 12097 483337 55686 0 2 0x2 0xc80 syz-executor 62242 388696 55686 0 2 0x2 0 syz-executor *55686 515750 1 0 7 0x2 0 syz-executor 37548 477276 0 0 3 0x14000 0x200 bored smr 27332 11955 0 0 2 0x14000 0x200 zerothread 73981 195376 0 0 3 0x14000 0x200 aiodoned aiodoned 1985 195639 0 0 3 0x14000 0x200 syncer update 53166 51584 0 0 3 0x14000 0x200 cleaner cleaner 678 381981 0 0 3 0x14000 0x200 reaper reaper 61118 265284 0 0 3 0x14000 0x200 pgdaemon pagedaemon 6825 181691 0 0 3 0x14000 0x200 bored viomb 96361 508496 0 0 3 0x14000 0x40000200 acpi0 acpi0 52253 166584 0 0 3 0x14000 0x40000200 idle1 77587 476362 0 0 3 0x14000 0x200 bored softnet1 11324 479516 0 0 3 0x14000 0x200 bored softnet0 39840 2403 0 0 3 0x14000 0x200 bored systqmp 25573 66499 0 0 3 0x14000 0x200 bored systq 29475 408347 0 0 3 0x14000 0x200 tmoslp softclockmp 35356 474101 0 0 3 0x14000 0x40000200 tmoslp softclock 99854 222285 0 0 3 0x14000 0x40000200 idle0 1 316778 0 0 4 0x40000002 0x8000080 init 0 0 -1 0 3 0x10010000 0x200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex /syzkaller/managers/multicore/kernel/sys/dev/kcov.c:129 r = 0 (0xffffffff83917578) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 mtx_enter+0x4b4 sys/kern/kern_lock.c:487 #2 kcov_remote_leave+0x23 sys/dev/kcov.c:-1 #3 timeout_run+0x16c timeout_sync_leave sys/kern/kern_timeout.c:-1 [inline] #3 timeout_run+0x16c sys/kern/kern_timeout.c:700 #4 softclock_process_tick_timeout+0x232 sys/kern/kern_timeout.c:756 #5 softclock+0x152 sys/kern/kern_timeout.c:788 #6 softintr_dispatch+0x13b sys/kern/kern_softintr.c:84 #7 dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862 #8 Xsoftclock+0x27 #9 malloc+0xb94 sys/kern/kern_malloc.c:352 #10 ktrsyscall+0x19a sys/kern/kern_ktrace.c:174 #11 syscall+0x305 mi_syscall sys/sys/syscall_mi.h:154 [inline] #11 syscall+0x305 sys/arch/amd64/amd64/trap.c:791 #12 Xsyscall+0x128 shared mutex timeout r = 0 (0xffffffff83947670) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 timeout_run+0x131 sys/kern/kern_timeout.c:694 #2 softclock_process_tick_timeout+0x232 sys/kern/kern_timeout.c:756 #3 softclock+0x152 sys/kern/kern_timeout.c:788 #4 softintr_dispatch+0x13b sys/kern/kern_softintr.c:84 #5 dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862 #6 Xsoftclock+0x27 #7 malloc+0xb94 sys/kern/kern_malloc.c:352 #8 ktrsyscall+0x19a sys/kern/kern_ktrace.c:174 #9 syscall+0x305 mi_syscall sys/sys/syscall_mi.h:154 [inline] #9 syscall+0x305 sys/arch/amd64/amd64/trap.c:791 #10 Xsyscall+0x128 Process 87533 (syz-executor) thread 0xffff800045fe9ca8 (206934) exclusive rwlock clonelk r = 0 (0xffffffff8390e798) #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+0x93 sys/net/if.c:-1 #3 ifioctl+0x59d sys/net/if.c:2161 #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:791 #6 Xsyscall+0x128 Process 2039 (syz-executor) thread 0xffff80002a2414d8 (153164) exclusive rrwlock inode r = 0 (0xfffff0005e7b01f8) #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+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576 #5 vn_write+0x18f sys/kern/vfs_vnops.c:411 #6 dofilewritev+0x2bd sys/kern/sys_generic.c:384 #7 sys_pwrite+0xae sys/kern/vfs_syscalls.c:3317 #8 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 #9 Xsyscall+0x128 Process 62242 (syz-executor) thread 0xffff800045ffd230 (388696) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff839fbb00) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 softintr_dispatch+0x125 sys/kern/kern_softintr.c:83 #2 dosoftint+0x54 sys/arch/amd64/amd64/intr.c:862 #3 Xsoftclock+0x27 #4 malloc+0xb94 sys/kern/kern_malloc.c:352 #5 ktrsyscall+0x19a sys/kern/kern_ktrace.c:174 #6 syscall+0x305 mi_syscall sys/sys/syscall_mi.h:154 [inline] #6 syscall+0x305 sys/arch/amd64/amd64/trap.c:791 #7 Xsyscall+0x128 Process 55686 (syz-executor) thread 0xffff800045ffcd00 (515750) exclusive rwlock inet46 r = 0 (0xffff8000015ae900) #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 sosend+0x78e sys/kern/uipc_socket.c:-1 #3 dofilewritev+0x2bd sys/kern/sys_generic.c:384 #4 sys_write+0xa2 sys/kern/sys_generic.c:300 #5 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 #6 Xsyscall+0x128 shared rwlock netlock r = 0 (0xffffffff8390e890) #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_read+0x3e8 sys/kern/kern_rwlock.c:413 #2 solock_shared+0x6e sys/kern/uipc_socket2.c:343 #3 sosend+0x78e sys/kern/uipc_socket.c:-1 #4 dofilewritev+0x2bd sys/kern/sys_generic.c:384 #5 sys_write+0xa2 sys/kern/sys_generic.c:300 #6 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 #7 Xsyscall+0x128 exclusive rwlock sbufsnd r = 0 (0xffff8000015aeac8) #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 sblock+0xb6 sys/kern/uipc_socket2.c:536 #3 sosend+0x2e9 sys/kern/uipc_socket.c:639 #4 dofilewritev+0x2bd sys/kern/sys_generic.c:384 #5 sys_write+0xa2 sys/kern/sys_generic.c:300 #6 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 #7 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11089 12106K 12106K 166960K 12219 0 pcb 18 12K 12K 166960K 40 0 rtable 220 6K 6K 166960K 356 0 pf 34 17K 25K 166960K 84 0 ifaddr 43 7K 7K 166960K 52 0 ifgroup 55 2K 2K 166960K 66 0 sysctl 3 1K 9K 166960K 8 0 counters 70 37K 37K 166960K 80 0 ioctlops 0 0K 4K 166960K 1511 0 iov 0 0K 16K 166960K 3 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1311 82K 82K 166960K 1431 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 5 0K 0K 166960K 8 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 61K 85K 166960K 210 0 proc 21 33K 164K 166960K 570 0 subproc 56 3K 3K 166960K 56 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 9 0 in_multi 99 6K 6K 166960K 102 0 ether_multi 1 0K 0K 166960K 2 0 mrt 0 0K 0K 166960K 7 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 85 387K 387K 166960K 85 0 exec 0 0K 1K 166960K 387 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 163 85K 183K 166960K 3912 0 UVM aobj 7 2K 2K 166960K 7 0 pinsyscall 19 38K 100K 166960K 1373 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 3 0 NDP 13 0K 2K 166960K 33 0 temp 61 9124K 9159K 166960K 5754 0 kqueue 4 6K 24K 166960K 47 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 28 0 0 1 0 1 1 0 8 0 rtpcb 120 39 0 39 1 0 1 1 0 8 1 rtentry 176 112 0 12 5 0 5 5 0 8 0 unpcb 144 88 0 83 1 0 1 1 0 8 0 syncache 336 5 0 5 1 0 1 1 0 8 1 tcpcb 736 35 0 32 1 0 1 1 0 8 0 arp 136 18 0 0 1 0 1 1 0 8 0 inpcb 328 206 0 200 7 0 7 7 0 8 6 nd6 152 24 0 0 1 0 1 1 0 8 0 pkpcb 40 2 0 2 1 0 1 1 0 8 1 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 4 0 4 1 0 1 1 0 8 1 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfsrclim 320 1 0 1 1 0 1 1 0 8 1 pfanchor 1288 6 0 0 1 0 1 1 0 8 0 pfstitem 24 37 0 0 1 0 1 1 0 8 0 pfstkey 128 37 0 0 2 0 2 2 0 8 0 pfstate 448 37 0 0 5 0 5 5 0 8 0 pfrule 1360 22 0 16 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 483 0 41 29 0 29 29 0 8 1 art_table 40 484 0 41 5 0 5 5 0 8 0 art_node 32 112 0 22 1 0 1 1 0 8 0 semapl 72 6 0 3 1 0 1 1 0 8 0 shmpl 120 4 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1701 0 223 93 0 93 93 0 8 0 ffsino 296 1701 0 223 115 0 115 115 0 8 0 nchpl 144 1989 0 282 64 0 64 64 0 8 0 vnodes 216 1837 0 0 103 0 103 103 0 8 0 namei 1024 6970 0 6970 3 0 3 3 0 8 3 percpumem 16 56 0 5 1 0 1 1 0 8 0 kstatmem 264 35 0 8 3 0 3 3 0 8 1 scxspl 216 8721 0 8721 4 2 2 3 1 8 2 plimitpl 152 37 0 26 1 0 1 1 0 8 0 sigapl 424 529 0 494 6 0 6 6 0 8 0 knotepl 120 597 0 0 19 0 19 19 0 8 0 kqueuepl 224 149 0 144 5 0 5 5 0 8 4 pipepl 344 131 0 104 3 0 3 3 0 8 0 fdescpl 528 513 0 494 3 0 3 3 0 8 0 filepl 160 2260 0 2069 13 0 13 13 0 8 3 lockfpl 104 38 0 32 1 0 1 1 0 8 0 lockfspl 48 17 0 14 1 0 1 1 0 8 0 sessionpl 144 27 0 25 1 0 1 1 0 8 0 pgrppl 48 36 0 26 1 0 1 1 0 8 0 ucredpl 104 205 0 202 1 0 1 1 0 8 0 zombiepl 144 495 0 494 1 0 1 1 0 8 0 processpl 1232 529 0 494 5 0 5 5 0 8 1 procpl 664 677 0 620 6 0 6 6 0 8 0 sockpl 752 340 0 329 10 0 10 10 0 8 8 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 134 0 0 17 0 17 17 0 8 0 mcl2k 2048 18 0 0 3 0 3 3 0 8 0 mextrefs 64 13 0 0 1 0 1 1 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 188 0 0 12 0 12 12 0 8 0 bufpl 272 4458 0 105 291 0 291 291 0 8 0 anonpl 32 6272 0 0 51 0 51 51 0 247 0 amapchunkpl 152 11177 0 10531 26 0 26 26 0 158 0 amappl16 200 1563 0 1540 5 2 3 5 0 8 1 amappl15 192 21 0 21 2 2 0 1 0 8 0 amappl14 184 432 0 432 1 0 1 1 0 8 1 amappl13 176 139 0 138 1 0 1 1 0 8 0 amappl12 168 937 0 919 2 0 2 2 0 8 0 amappl11 160 13 0 13 2 2 0 1 0 8 0 amappl10 152 64 0 64 1 0 1 1 0 8 1 amappl9 144 321 0 321 1 1 0 1 0 8 0 amappl8 136 96 0 96 1 0 1 1 0 8 1 amappl7 128 149 0 147 1 0 1 1 0 8 0 amappl6 120 153 0 152 1 0 1 1 0 8 0 amappl5 112 98 0 97 1 0 1 1 0 8 0 amappl4 104 290 0 287 1 0 1 1 0 8 0 amappl3 96 1887 0 1810 3 0 3 3 0 8 0 amappl2 88 630 0 604 2 0 2 2 0 8 0 amappl1 80 10781 0 10662 14 0 14 14 0 8 8 amappl 88 3118 0 2969 4 0 4 4 0 92 0 uvmvnodes 80 102 0 0 3 0 3 3 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma2048 2048 1 0 1 1 0 1 1 0 8 1 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 6 0 0 1 0 1 1 0 8 0 uaddrrnd 24 513 0 494 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 513 0 494 1 0 1 1 0 8 0 vmmpekpl 168 6296 0 6268 2 0 2 2 0 8 0 vmmpepl 168 43273 0 42279 89 0 89 89 0 357 43 vmsppl 488 512 0 494 5 0 5 5 0 8 0 rwobjpl 80 15182 0 14685 24 0 24 24 0 8 4 pdppl 4096 1033 0 988 93 44 49 81 0 8 4 pvpl 32 10108 0 0 82 0 82 82 0 265 0 pmappl 256 512 0 494 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 563 0 46 16 0 16 16 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff839deff0) 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 end of kernel end trace frame: 0x784e3492ac90, count: 12 ddb{0}> trace x86_ipi_db(ffffffff839deff0) 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 end of kernel end trace frame: 0x784e3492ac90, count: -3 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834e7cb4) at panic+0x1e5 sys/kern/subr_prf.c:198 unhandled_af(0) at unhandled_af+0x1a sys/net/if.c:-1 if_output_tso(ffff800000050858,ffff80002a21fee0,ffff800000c40aa0,fffff0006f9bc4d0,5dc) at if_output_tso+0x22b ip_output(fffff0006d7dc600,0,fffff0006ffaa448,800,0,fffff0006ffaa4e0,3204dc3a012409d4) at ip_output+0x107f sys/netinet/ip_output.c:437 tcp_output(ffff8000015de2e0) at tcp_output+0x36e3 sys/netinet/tcp_output.c:1070 tcp_send(ffff8000015ae8e0,fffff0006f877000,0,0) at tcp_send+0x191 sys/netinet/tcp_usrreq.c:859 sosend(ffff8000015ae8e0,0,ffff80002a220328,0,0,80) at sosend+0x804 sys/kern/uipc_socket.c:-1 dofilewritev(ffff800045ffcd00,3,ffff80002a220328,0,ffff80002a2203e0) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800045ffcd00,ffff80002a220490,ffff80002a2203e0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a220490) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a220490) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77f4811c1aa0, count: 3 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff834e7cb4) at panic+0x1e5 sys/kern/subr_prf.c:198 unhandled_af(0) at unhandled_af+0x1a sys/net/if.c:-1 if_output_tso(ffff800000050858,ffff80002a21fee0,ffff800000c40aa0,fffff0006f9bc4d0,5dc) at if_output_tso+0x22b ip_output(fffff0006d7dc600,0,fffff0006ffaa448,800,0,fffff0006ffaa4e0,3204dc3a012409d4) at ip_output+0x107f sys/netinet/ip_output.c:437 tcp_output(ffff8000015de2e0) at tcp_output+0x36e3 sys/netinet/tcp_output.c:1070 tcp_send(ffff8000015ae8e0,fffff0006f877000,0,0) at tcp_send+0x191 sys/netinet/tcp_usrreq.c:859 sosend(ffff8000015ae8e0,0,ffff80002a220328,0,0,80) at sosend+0x804 sys/kern/uipc_socket.c:-1 dofilewritev(ffff800045ffcd00,3,ffff80002a220328,0,ffff80002a2203e0) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800045ffcd00,ffff80002a220490,ffff80002a2203e0) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80002a220490) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a220490) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77f4811c1aa0, count: -12 ddb{1}>