Warning: Permanently added '10.128.0.251' (ECDSA) to the list of known hosts. 2020/08/03 08:21:46 parsed 1 programs 2020/08/03 08:21:50 executed programs: 0 kernel: protection fault trap, code=0 Stopped at pool_do_put+0x12e: movq 0x8(%rbx),%rbx ddb> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic the kernel did not panic ddb> trace pool_do_put(ffffffff827f56f8,fffffd805c28b500) at pool_do_put+0x12e pool_put(ffffffff827f56f8,fffffd805c28b500) at pool_put+0x4b m_free(fffffd805c28b500) at m_free+0x119 rt_ifa_del(ffff8000006b5400,800100,ffff8000006b5440,0) at rt_ifa_del+0x402 in6_unlink_ifa(ffff8000006b5400,ffff800000ac6800) at in6_unlink_ifa+0x571 in6_update_ifa(ffff800000ac6800,ffff80001d77b610,0) at in6_update_ifa+0x13e7 in6_ioctl_change_ifaddr(8080691a,ffff80001d77b610,ffff800000ac6800) at in6_ioctl_change_ifaddr+0x40c ifioctl(fffffd805da6d648,8080691a,ffff80001d77b610,ffff8000ffff84f8) at ifioctl+0xe60 sys_ioctl(ffff8000ffff84f8,ffff80001d77b728,ffff80001d77b770) at sys_ioctl+0x4a1 syscall(ffff80001d77b7f0) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffe9730, count: -11 ddb> show registers rdi 0 rsi 0xc35b9dd57a3f72c7 rbp 0xffff80001d77b060 rbx 0xc35b9dd57a3f72c7 rdx 0xffff80001d77afb0 rcx 0x1000 __ALIGN_SIZE rax 0x1 r8 0x4 r9 0xffffffff817c08e6 rtrequest+0x146 r10 0xf7beb88295ed2b4d r11 0x66104d151090246d r12 0xfffffd805c28b500 r13 0xc35b9dd57a3f72c7 r14 0xffffffff827f56f8 mbpool r15 0xfffffd80659eb8e8 rip 0xffffffff81a5f85e pool_do_put+0x12e cs 0x8 rflags 0x10216 __ALIGN_SIZE+0xf216 rsp 0xffff80001d77afb0 ss 0x10 pool_do_put+0x12e: movq 0x8(%rbx),%rbx ddb> show proc PROC (syz-executor.0) pid=186945 stat=onproc flags process=0 proc=0 pri=57, usrpri=57, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff8008,0xffffffff828678e0 process=0xffff80001d6c0ed0 user=0xffff80001d776000, vmspace=0xfffffd806bc0aaa0 estcpu=7, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND *90693 186945 57041 0 7 0 syz-executor.0 57041 200566 20237 0 3 0x82 nanosleep syz-executor.0 20237 122137 32186 0 3 0x82 thrsleep syz-execprog 20237 321116 32186 0 3 0x4000082 nanosleep syz-execprog 20237 469226 32186 0 3 0x4000082 thrsleep syz-execprog 20237 391414 32186 0 3 0x4000082 kqread syz-execprog 20237 449974 32186 0 3 0x4000082 thrsleep syz-execprog 20237 46163 32186 0 3 0x4000082 thrsleep syz-execprog 20237 508340 32186 0 3 0x4000082 thrsleep syz-execprog 32186 183018 75710 0 3 0x10008a pause ksh 75710 343787 19722 0 3 0x92 select sshd 79529 507670 1 0 3 0x100083 ttyin getty 19722 99592 1 0 3 0x80 select sshd 42597 190642 69089 73 3 0x100090 kqread syslogd 69089 396882 1 0 3 0x100082 netio syslogd 86437 278768 1 77 3 0x100090 poll dhclient 61741 472157 1 0 3 0x80 poll dhclient 76360 316277 0 0 3 0x14200 bored smr 15254 243869 0 0 2 0x14200 zerothread 69812 149860 0 0 3 0x14200 aiodoned aiodoned 43561 229228 0 0 3 0x14200 syncer update 67574 89147 0 0 3 0x14200 cleaner cleaner 17333 467838 0 0 3 0x14200 reaper reaper 52601 389086 0 0 3 0x14200 pgdaemon pagedaemon 17020 352416 0 0 3 0x14200 bored crynlk 47950 297677 0 0 3 0x14200 bored crypto 78591 427945 0 0 3 0x40014200 acpi0 acpi0 27920 174883 0 0 3 0x14200 bored softnet 83071 204065 0 0 3 0x14200 bored systqmp 79100 353393 0 0 3 0x14200 bored systq 97843 241955 0 0 3 0x40014200 bored softclock 2163 194439 0 0 3 0x40014200 idle0 1 308179 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 9441 6320K 6320K 78643K 10540 0 pcb 13 8K 8K 78643K 13 0 rtable 83 2K 2K 78643K 154 0 ifaddr 33 9K 9K 78643K 33 0 counters 20 16K 16K 78643K 20 0 ioctlops 0 0K 2K 78643K 14 0 mount 1 1K 1K 78643K 1 0 vnodes 1182 74K 74K 78643K 1187 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 0K 0K 78643K 2 0 sem 2 0K 0K 78643K 2 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1809 195K 288K 78643K 12938 0 file desc 3 8K 12K 78643K 18 0 proc 47 38K 54K 78643K 318 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 22 1K 1K 78643K 22 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 19 95K 95K 78643K 19 0 exec 0 0K 1K 78643K 171 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 76 11K 12K 78643K 843 0 UVM aobj 3 2K 2K 78643K 3 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 NDP 6 0K 0K 78643K 6 0 temp 23 3849K 3913K 78643K 1620 0 kqueue 3 4K 4K 78643K 3 0 SYN cache 2 16K 16K 78643K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle arp 64 4 0 0 1 0 1 1 0 8 0 rtpcb 88 17 0 15 1 0 1 1 0 8 0 rtentry 112 34 0 1 1 0 1 1 0 8 0 unpcb 120 27 0 19 1 0 1 1 0 8 0 syncache 272 5 0 5 1 0 1 1 0 8 1 tcpcb 592 8 0 5 1 0 1 1 0 8 0 inpcb 296 27 0 20 1 0 1 1 0 8 0 nd6 48 3 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 144 0 0 9 0 9 9 0 8 0 art_table 32 145 0 0 2 0 2 2 0 8 0 art_node 16 33 0 3 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1413 0 21 87 0 87 87 0 8 0 ffsino 240 1413 0 21 82 0 82 82 0 8 0 nchpl 144 1631 0 36 60 0 60 60 0 8 0 uvmvnodes 72 1422 0 0 26 0 26 26 0 8 0 vnodes 208 1422 0 0 75 0 75 75 0 8 0 namei 1024 3937 0 3937 1 0 1 1 0 8 1 scxspl 200 4178 0 4178 1 0 1 1 0 8 1 plimitpl 152 14 0 8 1 0 1 1 0 8 0 sigapl 424 212 0 185 4 0 4 4 0 8 0 knotepl 112 48 0 36 1 0 1 1 0 8 0 kqueuepl 152 2 0 0 1 0 1 1 0 8 0 pipepl 272 71 0 63 1 0 1 1 0 8 0 fdescpl 432 198 0 185 2 0 2 2 0 8 0 filepl 120 979 0 923 2 0 2 2 0 8 0 lockfpl 104 5 0 4 1 0 1 1 0 8 0 lockfspl 48 3 0 2 1 0 1 1 0 8 0 sessionpl 120 18 0 9 1 0 1 1 0 8 0 pgrppl 48 18 0 9 1 0 1 1 0 8 0 ucredpl 96 57 0 50 1 0 1 1 0 8 0 zombiepl 144 185 0 185 1 0 1 1 0 8 1 processpl 944 212 0 185 4 0 4 4 0 8 0 procpl 632 218 0 185 3 0 3 3 0 8 0 sockpl 400 71 0 54 2 0 2 2 0 8 0 mcl4k 4096 10 0 10 1 0 1 1 0 8 1 mcl2k 2048 4937 0 4909 7 3 4 7 0 8 0 mtagpl 96 2 0 2 1 1 0 1 0 8 0 mbufpl 256 8712 0 8643 6 1 5 5 0 8 0 mbufpl: pool(0xffffffff827f56f8:mbufpl): free list modified: page 0xfffffd805c28b000; item ordinal 5; addr 0xfffffd805c28b600 (p 0xfffffd80659eb000); offset 0x0=0x0 pool(mbufpl): free list modified: page 0xfffffd805c28b000; item ordinal 5; addr 0xfffffd805c28b600 (p 0xfffffd80659eb000); offset 0x0=0x0 mbufpl: pool(0xffffffff827f56f8:mbufpl): page inconsistency: page 0xfffffd805c28b000; item ordinal 6; addr 0xc35b9dd57a3f72c7 bufpl 280 2896 0 114 199 0 199 199 0 8 0 anonpl 16 20327 0 18772 14 2 12 12 0 107 4 amapchunkpl 152 769 0 704 4 0 4 4 0 158 0 amappl16 192 129 0 97 2 0 2 2 0 8 0 amappl15 184 1 0 0 1 0 1 1 0 8 0 amappl14 176 2 0 1 1 0 1 1 0 8 0 amappl13 168 20 0 18 1 0 1 1 0 8 0 amappl12 160 25 0 23 1 0 1 1 0 8 0 amappl11 152 45 0 33 1 0 1 1 0 8 0 amappl10 144 14 0 12 1 0 1 1 0 8 0 amappl9 136 185 0 183 1 0 1 1 0 8 0 amappl8 128 244 0 229 1 0 1 1 0 8 0 amappl7 120 96 0 87 1 0 1 1 0 8 0 amappl6 112 33 0 27 1 0 1 1 0 8 0 amappl5 104 162 0 152 1 0 1 1 0 8 0 amappl4 96 428 0 404 1 0 1 1 0 8 0 amappl3 88 129 0 119 1 0 1 1 0 8 0 amappl2 80 808 0 752 2 0 2 2 0 8 0 amappl1 72 13452 0 13056 24 7 17 17 0 8 8 amappl 80 420 0 393 1 0 1 1 0 84 0 dma4096 4096 1 0 1 1 1 0 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 24 198 0 185 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 198 0 185 1 0 1 1 0 8 0 vmmpekpl 168 6069 0 6052 1 0 1 1 0 8 0 vmmpepl 168 29451 0 28564 81 12 69 69 0 357 30 vmsppl 272 197 0 185 1 0 1 1 0 8 0 pdppl 4096 402 0 370 5 0 5 5 0 8 0 pvpl 32 104539 0 100759 101 0 101 101 0 265 69 pmappl 200 197 0 185 1 0 1 1 0 8 0 extentpl 40 53 0 36 1 0 1 1 0 8 0 phpool 112 209 0 6 6 0 6 6 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace pool_do_put(ffffffff827f56f8,fffffd805c28b500) at pool_do_put+0x12e pool_put(ffffffff827f56f8,fffffd805c28b500) at pool_put+0x4b m_free(fffffd805c28b500) at m_free+0x119 rt_ifa_del(ffff8000006b5400,800100,ffff8000006b5440,0) at rt_ifa_del+0x402 in6_unlink_ifa(ffff8000006b5400,ffff800000ac6800) at in6_unlink_ifa+0x571 in6_update_ifa(ffff800000ac6800,ffff80001d77b610,0) at in6_update_ifa+0x13e7 in6_ioctl_change_ifaddr(8080691a,ffff80001d77b610,ffff800000ac6800) at in6_ioctl_change_ifaddr+0x40c ifioctl(fffffd805da6d648,8080691a,ffff80001d77b610,ffff8000ffff84f8) at ifioctl+0xe60 sys_ioctl(ffff8000ffff84f8,ffff80001d77b728,ffff80001d77b770) at sys_ioctl+0x4a1 syscall(ffff80001d77b7f0) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffe9730, count: -11 ddb> machine ddbcpu 1 No such command ddb> trace pool_do_put(ffffffff827f56f8,fffffd805c28b500) at pool_do_put+0x12e pool_put(ffffffff827f56f8,fffffd805c28b500) at pool_put+0x4b m_free(fffffd805c28b500) at m_free+0x119 rt_ifa_del(ffff8000006b5400,800100,ffff8000006b5440,0) at rt_ifa_del+0x402 in6_unlink_ifa(ffff8000006b5400,ffff800000ac6800) at in6_unlink_ifa+0x571 in6_update_ifa(ffff800000ac6800,ffff80001d77b610,0) at in6_update_ifa+0x13e7 in6_ioctl_change_ifaddr(8080691a,ffff80001d77b610,ffff800000ac6800) at in6_ioctl_change_ifaddr+0x40c ifioctl(fffffd805da6d648,8080691a,ffff80001d77b610,ffff8000ffff84f8) at ifioctl+0xe60 sys_ioctl(ffff8000ffff84f8,ffff80001d77b728,ffff80001d77b770) at sys_ioctl+0x4a1 syscall(ffff80001d77b7f0) at syscall+0x507 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffe9730, count: -11 ddb>