b+&~SАu= Nm3჏tEgPU je-bYZ&ޣb+&~SАu= Nm3჏tEgPU je-bYZ&ޣb+&~SАu= Nm3჏tEgPU je-bYZ&ޣb+&~SАu= Nm3჏tEgPU je-bYZ&ޣb+&~SАu= Nm3჏tEgPU je-bYZ&ޣb+&~SАu= Nm3჏tEgPU je-bYZ&ޣb+&~SАu= Nm3჏tEgPU je-bYZ&ޣb+&~SАu= Nm3჏tEgPU je-bYZ&ޣuvm_fault(0xfffffd80687795d0, 0xc, 0, 1) -> e kernel: page fault trap, code=0 Stopped at pf_addr_compare+0x47: movl 0xc(%r15),%r12d ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic kernel page fault uvm_fault(0xfffffd80687795d0, 0xc, 0, 1) -> e pf_addr_compare(0,ffff8000232e1600,18) at pf_addr_compare+0x47 sys/net/pf.c:333 end trace frame: 0xffff8000232e15c0, count: 0 ddb{1}> trace pf_addr_compare(0,ffff8000232e1600,18) at pf_addr_compare+0x47 sys/net/pf.c:333 pflog_packet(ffff8000232e15e8,3,ffffffff828bff88,0,0,0) at pflog_packet+0x3e7 sys/net/if_pflog.c:236 pf_test(18,2,ffff80000017b2a8,ffff8000232e1858) at pf_test+0xfd2 sys/net/pf.c:7206 ip6_output(fffffd8068cdad00,ffff800000af6300,fffffd806f6cb638,0,0,fffffd806f6cb5c8) at ip6_output+0x137a sys/netinet6/ip6_output.c:624 rip6_output(fffffd8069120c00,fffffd80730dc6d0,ffff8000232e1a10,0) at rip6_output+0x4bc sys/netinet6/raw_ip6.c:485 rip6_usrreq(fffffd80730dc6d0,9,fffffd8069120c00,0,0,ffff80002127b260) at rip6_usrreq+0x5db sys/netinet6/raw_ip6.c:674 sosend(fffffd80730dc6d0,0,ffff8000232e1c58,0,0,0) at sosend+0x601 sys/kern/uipc_socket.c:554 dofilewritev(ffff80002127b260,3,ffff8000232e1c58,0,ffff8000232e1d40) at dofilewritev+0x1ab sys/kern/sys_generic.c:365 sys_write(ffff80002127b260,ffff8000232e1cf8,ffff8000232e1d40) at sys_write+0x83 sys/kern/sys_generic.c:285 syscall(ffff8000232e1dc0) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000232e1dc0) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:590 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd4e6e261000, count: -11 ddb{1}> show registers rdi 0x18 rsi 0xffffffff8270a410 __sancov_gen_cov_switch_values.133 rbp 0xffff8000232e14c0 rbx 0x18 rdx 0xffff800000ac5180 rcx 0x2 rax 0xffff80002127b260 r8 0xffffffff819cefab pf_addr_compare+0x3b r9 0x1 r10 0x93b83b03f2e98e06 r11 0xd2f2eb171bd84cf3 r12 0x18 r13 0xffff8000000449c0 r14 0xffff8000232e1600 r15 0 rip 0xffffffff819cefb7 pf_addr_compare+0x47 cs 0x8 rflags 0x10246 __ALIGN_SIZE+0xf246 rsp 0xffff8000232e1470 ss 0x10 pf_addr_compare+0x47: movl 0xc(%r15),%r12d ddb{1}> show proc PROC (syz-executor.1) pid=47433 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=73, nice=20 forw=0xffffffffffffffff, list=0xffff80002127a7e0,0xffffffff828c8868 process=0xffff800021235528 user=0xffff8000232dc000, vmspace=0xfffffd80687795d0 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 39163 108199 7274 0 7 0 syz-executor.1 *39163 47433 7274 0 7 0x4000000 syz-executor.1 74202 348331 48540 0 3 0x82 nanoslp syz-executor.0 7274 201177 48540 0 3 0x82 nanoslp syz-executor.1 45916 342558 0 0 3 0x14200 bored sosplice 48540 76190 80015 0 3 0x82 thrsleep syz-fuzzer 48540 49572 80015 0 3 0x4000082 nanoslp syz-fuzzer 48540 390046 80015 0 3 0x4000082 thrsleep syz-fuzzer 48540 448119 80015 0 3 0x4000082 thrsleep syz-fuzzer 48540 164351 80015 0 3 0x4000082 kqread syz-fuzzer 48540 359146 80015 0 3 0x4000082 thrsleep syz-fuzzer 48540 286581 80015 0 3 0x4000082 thrsleep syz-fuzzer 48540 310891 80015 0 3 0x4000082 thrsleep syz-fuzzer 80015 242946 67298 0 3 0x10008a sigsusp ksh 67298 461023 23643 0 3 0x92 select sshd 93828 379350 1 0 3 0x100083 ttyin getty 23643 79015 1 0 3 0x80 select sshd 84694 347934 68426 74 3 0x100092 bpf pflogd 68426 309209 1 0 3 0x80 netio pflogd 11653 388360 15991 73 3 0x100090 kqread syslogd 15991 319434 1 0 3 0x100082 netio syslogd 26189 163757 1 77 3 0x100090 poll dhclient 1977 63454 1 0 3 0x80 poll dhclient 80520 509924 0 0 3 0x14200 bored smr 36502 60149 0 0 3 0x14200 pgzero zerothread 7139 332191 0 0 3 0x14200 aiodoned aiodoned 88592 73386 0 0 3 0x14200 syncer update 73359 429968 0 0 3 0x14200 cleaner cleaner 84205 42867 0 0 3 0x14200 reaper reaper 6625 216747 0 0 3 0x14200 pgdaemon pagedaemon 80133 77372 0 0 3 0x14200 bored crynlk 14813 445628 0 0 3 0x14200 bored crypto 915 467515 0 0 3 0x14200 bored viomb 61955 425345 0 0 3 0x40014200 acpi0 acpi0 81793 357635 0 0 3 0x40014200 idle1 21432 27514 0 0 3 0x14200 bored softnet 85031 431067 0 0 3 0x14200 bored systqmp 57480 150504 0 0 3 0x14200 bored systq 99858 125313 0 0 3 0x40014200 bored softclock 23968 469421 0 0 3 0x40014200 idle0 1 261620 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 39163 (syz-executor.1) thread 0xffff80002127b260 (47433) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff828b9f28) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1176 #1 kpageflttrap+0x23f sys/arch/amd64/amd64/trap.c:277 #2 kerntrap+0xef sys/arch/amd64/amd64/trap.c:321 #3 alltraps_kern_meltdown+0x7b #4 pf_addr_compare+0x47 sys/net/pf.c:333 #5 pflog_packet+0x3e7 sys/net/if_pflog.c:236 #6 pf_test+0xfd2 sys/net/pf.c:7206 #7 ip6_output+0x137a sys/netinet6/ip6_output.c:624 #8 rip6_output+0x4bc sys/netinet6/raw_ip6.c:485 #9 rip6_usrreq+0x5db sys/netinet6/raw_ip6.c:674 #10 sosend+0x601 sys/kern/uipc_socket.c:554 #11 dofilewritev+0x1ab sys/kern/sys_generic.c:365 #12 sys_write+0x83 sys/kern/sys_generic.c:285 #13 syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x4a1 sys/arch/amd64/amd64/trap.c:590 #14 Xsyscall+0x128 exclusive rwlock netlock r = 0 (0xffffffff826b8e70) #0 witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline] #0 witness_lock+0x4b0 sys/kern/subr_witness.c:1176 #1 solock+0x5a sys/kern/uipc_socket2.c:282 #2 sosend+0x4e5 sys/kern/uipc_socket.c:542 #3 dofilewritev+0x1ab sys/kern/sys_generic.c:365 #4 sys_write+0x83 sys/kern/sys_generic.c:285 #5 syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x4a1 sys/arch/amd64/amd64/trap.c:590 #6 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9501 6423K 7065K 78643K 12340 0 pcb 14 8K 8K 78643K 99 0 rtable 113 5K 5K 78643K 536 0 ifaddr 54 12K 13K 78643K 217 0 counters 44 34K 34K 78643K 110 0 ioctlops 0 0K 4K 78643K 1561 0 iov 0 0K 24K 78643K 31 0 mount 1 1K 1K 78643K 1 0 vnodes 1220 77K 77K 78643K 1906 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 1K 78643K 2 0 VM map 2 1K 1K 78643K 2 0 sem 10 1K 1K 78643K 14 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12598 0 file desc 5 13K 25K 78643K 1701 0 sigio 0 0K 0K 78643K 23 0 proc 62 63K 83K 78643K 619 0 subproc 32 2K 2K 78643K 85 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 99 0 in_multi 33 2K 2K 78643K 115 0 ether_multi 1 0K 0K 78643K 17 0 mrt 0 0K 0K 78643K 8 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 49 228K 228K 78643K 49 0 exec 0 0K 2K 78643K 459 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 194 144K 160K 78643K 4796 0 UVM aobj 3 2K 2K 78643K 3 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 2 0K 0K 78643K 92 0 NDP 8 0K 0K 78643K 51 0 temp 98 3983K 4047K 78643K 9910 0 kqueue 3 4K 12K 78643K 55 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 arp 64 12 0 6 1 0 1 1 0 8 0 plcache 128 20 0 0 1 0 1 1 0 8 0 rtpcb 120 35 0 33 1 0 1 1 0 8 0 rtentry 112 82 0 38 2 0 2 2 0 8 0 unpcb 120 384 0 374 1 0 1 1 0 8 0 syncache 296 17 0 17 3 3 0 1 0 8 0 tcpqe 32 6 0 6 1 1 0 1 0 8 0 tcpcb 736 280 0 267 5 3 2 3 0 8 0 inpcb 296 763 0 755 3 2 1 2 0 8 0 rttmr 72 4 0 4 1 1 0 1 0 8 0 nd6 48 15 0 9 1 0 1 1 0 8 0 pkpcb 40 10 0 10 2 2 0 1 0 8 0 kcovpl 48 5 0 3 1 0 1 1 0 8 0 ppxss 1128 12 0 12 2 2 0 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 2 0 0 1 0 1 1 0 8 0 pfstitem 24 23 0 20 1 0 1 1 0 8 0 pfstkey 112 23 0 20 1 0 1 1 0 8 0 pfstate 328 23 0 20 2 0 2 2 0 8 0 pfrule 1360 49 0 32 3 1 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 323 0 132 12 0 12 12 0 8 0 art_table 32 324 0 132 2 0 2 2 0 8 0 art_node 16 81 0 41 1 0 1 1 0 8 0 sysvmsgpl 40 70 0 54 1 0 1 1 0 8 0 semupl 112 3 0 3 1 1 0 1 0 8 0 semapl 112 8 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 3500 0 2098 88 0 88 88 0 8 0 ffsino 272 3500 0 2098 94 0 94 94 0 8 0 nchpl 144 5596 0 4004 60 0 60 60 0 8 0 uvmvnodes 72 4028 0 0 74 0 74 74 0 8 0 vnodes 224 4028 0 0 237 0 237 237 0 8 0 namei 1024 13968 0 13968 1 0 1 1 0 8 1 percpumem 16 66 0 33 1 0 1 1 0 8 0 vcpupl 1984 7 0 0 1 0 1 1 0 8 0 vmpool 560 7 0 0 1 0 1 1 0 8 0 pfiaddrpl 120 12 0 0 1 0 1 1 0 8 0 scxspl 216 16401 0 16401 11 8 3 8 0 8 3 plimitpl 152 68 0 60 1 0 1 1 0 8 0 sigapl 424 1909 0 1876 4 0 4 4 0 8 0 futexpl 56 10833 0 10833 1 0 1 1 0 8 1 knotepl 112 161 0 141 1 0 1 1 0 8 0 kqueuepl 168 713 0 711 1 0 1 1 0 8 0 pipepl 336 97 0 86 2 0 2 2 0 8 0 fdescpl 496 1892 0 1876 4 1 3 3 0 8 0 filepl 152 6257 0 6154 5 0 5 5 0 8 1 lockfpl 104 91 0 90 1 0 1 1 0 8 0 lockfspl 48 41 0 40 1 0 1 1 0 8 0 sessionpl 144 21 0 10 1 0 1 1 0 8 0 pgrppl 48 21 0 10 1 0 1 1 0 8 0 ucredpl 96 728 0 719 1 0 1 1 0 8 0 zombiepl 144 1876 0 1875 1 0 1 1 0 8 0 processpl 1080 1909 0 1875 3 0 3 3 0 8 0 procpl 672 3996 0 3954 6 2 4 5 0 8 0 sosppl 168 34 0 34 2 2 0 1 0 8 0 sockpl 432 1196 0 1176 7 4 3 5 0 8 0 mcl64k 65536 7 0 0 1 0 1 1 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 5 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 5 0 0 1 0 1 1 0 8 0 mcl2k2 2112 3 0 0 1 0 1 1 0 8 0 mcl2k 2048 282 0 0 35 0 35 35 0 8 0 mtagpl 96 109 0 0 3 0 3 3 0 8 0 mbufpl 256 439 0 0 23 0 23 23 0 8 0 bufpl 280 5725 0 186 396 0 396 396 0 8 0 anonpl 24 171168 0 156568 112 20 92 100 0 186 0 amapchunkpl 152 9850 0 9496 34 6 28 28 0 158 12 amappl16 200 6533 0 5963 50 18 32 43 0 8 1 amappl15 192 670 0 667 1 0 1 1 0 8 0 amappl14 184 25 0 20 1 0 1 1 0 8 0 amappl13 176 525 0 523 1 0 1 1 0 8 0 amappl12 168 53 0 52 2 1 1 1 0 8 0 amappl11 160 515 0 496 2 1 1 2 0 8 0 amappl10 152 22 0 16 1 0 1 1 0 8 0 amappl9 144 273 0 272 1 0 1 1 0 8 0 amappl8 136 215 0 153 3 0 3 3 0 8 0 amappl7 128 283 0 273 1 0 1 1 0 8 0 amappl6 120 80 0 68 1 0 1 1 0 8 0 amappl5 112 2492 0 2473 1 0 1 1 0 8 0 amappl4 104 323 0 294 1 0 1 1 0 8 0 amappl3 96 687 0 679 1 0 1 1 0 8 0 amappl2 88 14101 0 14023 3 1 2 3 0 8 0 amappl1 80 62029 0 61549 27 15 12 21 0 8 0 amappl 88 4364 0 4268 3 0 3 3 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 64 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 1899 0 1876 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1899 0 1876 1 0 1 1 0 8 0 vmmpekpl 168 13024 0 12996 2 0 2 2 0 8 0 vmmpepl 168 243249 0 241396 132 43 89 102 0 357 3 vmsppl 368 1898 0 1876 3 0 3 3 0 8 0 rwobjpl 56 52947 0 51611 30 10 20 23 0 8 0 pdppl 4096 3805 0 3759 64 16 48 48 0 8 2 pvpl 32 725986 0 708310 177 19 158 163 0 265 3 pmappl 232 1898 0 1876 3 1 2 2 0 8 0 extentpl 40 58 0 40 1 0 1 1 0 8 0 phpool 112 340 0 22 10 0 10 10 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff82771ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff828b9d20) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff828b9d20) at __mp_lock+0x122 sys/kern/kern_lock.c:147 softintr_dispatch(0) at softintr_dispatch+0x4e sys/arch/amd64/amd64/softintr.c:90 Xsoftclock() at Xsoftclock+0x1f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x37 kd_curproc sys/dev/kcov.c:570 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x37 sys/dev/kcov.c:143 nanouptime(ffff8000232db918) at nanouptime+0x29 clock_gettime(ffff80002127a7e0,3,ffff8000232db918) at clock_gettime+0x88 sys/kern/kern_time.c:123 sys_clock_gettime(ffff80002127a7e0,ffff8000232db980,ffff8000232db9d0) at sys_clock_gettime+0x4c sys/kern/kern_time.c:165 syscall(ffff8000232dba50) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000232dba50) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:590 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffcd8d0, count: -12 ddb{0}> machine ddbcpu 1 Stopped at pf_addr_compare+0x47: movl 0xc(%r15),%r12d ddb{1}> trace pf_addr_compare(0,ffff8000232e1600,18) at pf_addr_compare+0x47 sys/net/pf.c:333 pflog_packet(ffff8000232e15e8,3,ffffffff828bff88,0,0,0) at pflog_packet+0x3e7 sys/net/if_pflog.c:236 pf_test(18,2,ffff80000017b2a8,ffff8000232e1858) at pf_test+0xfd2 sys/net/pf.c:7206 ip6_output(fffffd8068cdad00,ffff800000af6300,fffffd806f6cb638,0,0,fffffd806f6cb5c8) at ip6_output+0x137a sys/netinet6/ip6_output.c:624 rip6_output(fffffd8069120c00,fffffd80730dc6d0,ffff8000232e1a10,0) at rip6_output+0x4bc sys/netinet6/raw_ip6.c:485 rip6_usrreq(fffffd80730dc6d0,9,fffffd8069120c00,0,0,ffff80002127b260) at rip6_usrreq+0x5db sys/netinet6/raw_ip6.c:674 sosend(fffffd80730dc6d0,0,ffff8000232e1c58,0,0,0) at sosend+0x601 sys/kern/uipc_socket.c:554 dofilewritev(ffff80002127b260,3,ffff8000232e1c58,0,ffff8000232e1d40) at dofilewritev+0x1ab sys/kern/sys_generic.c:365 sys_write(ffff80002127b260,ffff8000232e1cf8,ffff8000232e1d40) at sys_write+0x83 sys/kern/sys_generic.c:285 syscall(ffff8000232e1dc0) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000232e1dc0) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:590 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd4e6e261000, count: -11