Warning: Permanently added '10.128.0.153' (ED25519) to the list of known hosts. 2024/12/04 03:29:15 ignoring optional flag "sandboxArg"="0" 2024/12/04 03:29:15 ignoring optional flag "type"="gce" 2024/12/04 03:29:15 parsed 1 programs 2024/12/04 03:29:17 executed programs: 0 vnd0: sloppy read from proc 55990 (syz-executor.0): blkno 0 bcount 29 witness: lock order reversal: 1st 0xfffffd800937e478 vmmaplk (&map->lock) 2nd 0xfffffd806cd83818 inode (&ip->i_lock) lock order [1] vmmaplk (&map->lock) -> [2] inode (&ip->i_lock) #0 rw_enter+0x122 #1 rrw_enter+0xbe #2 VOP_LOCK+0xa6 #3 vn_lock+0xa4 #4 vn_rdwr+0xd1 #5 vndstrategy+0x4ff #6 physio+0x2f6 #7 spec_read+0x155 #8 VOP_READ+0x102 #9 vn_read+0x17b #10 dofilereadv+0x230 #11 sys_readv+0xd8 #12 syscall+0xbb6 #13 Xsyscall+0x128 lock order [2] inode (&ip->i_lock) -> [1] vmmaplk (&map->lock) #0 rw_enter_read+0xab #1 uvmfault_lookup+0x122 #2 uvm_fault_check+0x49 #3 uvm_fault+0xf5 #4 kpageflttrap+0x2d0 #5 kerntrap+0x14a #6 alltraps_kern_meltdown+0x7b #7 copyout+0x57 #8 ffs_read+0x422 #9 VOP_READ+0x102 #10 vn_rdwr+0x15b #11 vmcmd_map_readvn+0x142 #12 exec_process_vmcmds+0xfb #13 sys_execve+0xbe4 #14 start_init+0x3c6 #15 proc_trampoline+0x10 Stopped at db_enter+0x25: addq $0x8,%rsp ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> trace db_enter() at db_enter+0x25 witness_checkorder(fffffd806cd83818,9,0) at witness_checkorder+0x1047 rw_enter(fffffd806cd83808,1) at rw_enter+0x122 rrw_enter(fffffd806cd83808,1) at rrw_enter+0xbe VOP_LOCK(fffffd806b033990,2001) at VOP_LOCK+0xa6 vn_lock(fffffd806b033990,2001) at vn_lock+0xa4 vn_rdwr(0,fffffd806b033990,ffff800011a26740,1d,0,1,de2a0ef709bde2fe,0,ffff800000b3e000,0) at vn_rdwr+0xd1 vndstrategy(fffffd806ae8faf0) at vndstrategy+0x4ff physio(ffffffff8197d880,2902,8000,ffffffff81aa4e50,ffff80002a0d7fd0) at physio+0x2f6 spec_read(ffff80002a0d7dc0) at spec_read+0x155 VOP_READ(fffffd80780a7eb8,ffff80002a0d7fd0,0,fffffd807f7d34e0) at VOP_READ+0x102 vn_read(fffffd806f84ada8,ffff80002a0d7fd0,0) at vn_read+0x17b dofilereadv(ffff80002a01e2b0,5,ffff80002a0d7fd0,0,ffff80002a0d8090) at dofilereadv+0x230 sys_readv(ffff80002a01e2b0,ffff80002a0d8140,ffff80002a0d8090) at sys_readv+0xd8 syscall(ffff80002a0d8140) at syscall+0xbb6 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4bd077a5d10, count: -16 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff80002a0d7880 rbx 0xfffffd80043353d8 rdx 0x3fd rcx 0 rax 0x1 r8 0xffff80002a0d7760 r9 0x8080808080808080 r10 0xa57d41d1e05d5971 r11 0xba982f4c564e2fe7 r12 0 r13 0xfffffd8003b4cf00 r14 0x3 r15 0xffffffff rip 0xffffffff811bf855 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a0d7870 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.0) tid=233534 pid=55990 tcnt=2 stat=onproc flags process=0 proc=4000000 runpri=17, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a01f1e0,0xffffffff8358e6c0 process=0xffff800029fc8da0 user=0xffff80002a0d3000, vmspace=0xfffffd800937e380 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 55990 223743 30974 0 7 0 syz-executor.0 *55990 233534 30974 0 7 0x4000000 syz-executor.0 30974 368299 85788 0 3 0x82 nanoslp syz-executor.0 85788 110678 399 0 3 0x82 thrsleep syz-execprog 85788 175652 399 0 3 0x4000082 nanoslp syz-execprog 85788 17227 399 0 3 0x4000082 thrsleep syz-execprog 85788 212386 399 0 3 0x4000082 thrsleep syz-execprog 85788 22326 399 0 3 0x4000082 thrsleep syz-execprog 85788 435519 399 0 3 0x4000082 thrsleep syz-execprog 85788 522531 399 0 3 0x4000082 thrsleep syz-execprog 85788 88359 399 0 3 0x4000082 wait syz-execprog 85788 4871 399 0 3 0x4000082 thrsleep syz-execprog 85788 481103 399 0 3 0x4000082 kqread syz-execprog 85788 367556 399 0 3 0x4000082 thrsleep syz-execprog 85788 406309 399 0 3 0x4000082 thrsleep syz-execprog 399 241122 35760 0 3 0x10008a sigsusp ksh 35760 519367 65421 0 3 0x98 kqread sshd-session 65421 108572 61678 0 3 0x92 kqread sshd-session 1268 263848 1 0 3 0x100083 ttyin getty 61678 224259 1 0 3 0x88 kqread sshd 27644 37276 64388 74 3 0x1100092 bpf pflogd 64388 311335 1 0 3 0x80 sbwait pflogd 26705 90769 47412 73 3 0x1100090 kqread syslogd 47412 391193 1 0 3 0x100082 sbwait syslogd 76193 135801 1 0 3 0x100080 kqread resolvd 86525 128851 86510 77 3 0x100092 kqread dhcpleased 55895 170778 86510 77 3 0x100092 kqread dhcpleased 86510 21843 1 0 3 0x80 kqread dhcpleased 12960 304634 0 0 3 0x14200 bored smr 25588 418057 0 0 3 0x14200 pgzero zerothread 34934 318672 0 0 3 0x14200 aiodoned aiodoned 76673 88929 0 0 3 0x14200 syncer update 7478 355973 0 0 3 0x14200 cleaner cleaner 8305 222272 0 0 3 0x14200 reaper reaper 68135 57277 0 0 3 0x14200 pgdaemon pagedaemon 34628 89648 0 0 3 0x14200 bored viomb 3624 509701 0 0 3 0x40014200 acpi0 acpi0 96808 34103 0 0 3 0x40014200 idle1 81885 165272 0 0 3 0x14200 bored softnet3 15983 73540 0 0 3 0x14200 bored softnet2 78400 306117 0 0 3 0x14200 bored softnet1 28689 465050 0 0 2 0x14200 softnet0 99838 37035 0 0 3 0x14200 bored systqmp 54135 300881 0 0 3 0x14200 bored systq 90335 168205 0 0 3 0x14200 tmoslp softclockmp 81755 325272 0 0 3 0x40014200 tmoslp softclock 92035 342052 0 0 3 0x40014200 idle0 1 142577 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 55990 (syz-executor.0) thread 0xffff80002a01e2b0 (233534) shared rwlock vmmaplk r = 0 (0xfffffd800937e478) #0 witness_lock+0x5bb #1 uvm_vslock_device+0x149 #2 physio+0x277 #3 spec_read+0x155 #4 VOP_READ+0x102 #5 vn_read+0x17b #6 dofilereadv+0x230 #7 sys_readv+0xd8 #8 syscall+0xbb6 #9 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83600ba0) #0 witness_lock+0x5bb #1 vn_read+0x56 #2 dofilereadv+0x230 #3 sys_readv+0xd8 #4 syscall+0xbb6 #5 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10163 11097K 11097K 166960K 11244 0 pcb 17 12K 12K 166960K 17 0 rtable 80 2K 2K 166960K 168 0 pf 20 15K 18K 166960K 34 0 ifaddr 15 2K 2K 166960K 19 0 ifgroup 27 1K 1K 166960K 32 0 counters 50 34K 34K 166960K 52 0 ioctlops 0 0K 4K 166960K 1477 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1262 79K 80K 166960K 1282 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 2 0K 0K 166960K 2 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 3 8K 13K 166960K 38 0 proc 69 91K 103K 166960K 360 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 in_multi 22 1K 1K 166960K 33 0 ether_multi 1 0K 0K 166960K 1 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 25 122K 122K 166960K 25 0 exec 0 0K 1K 166960K 332 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 188 18K 18K 166960K 3684 0 UVM aobj 3 2K 2K 166960K 3 0 pinsyscall 30 60K 112K 166960K 1229 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 NDP 7 0K 0K 166960K 10 0 temp 1 6868K 6932K 166960K 4229 0 kqueue 13 20K 20K 166960K 46 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 21 0 18 1 0 1 1 0 8 0 rtentry 112 45 0 12 1 0 1 1 0 8 0 unpcb 144 69 0 52 1 0 1 1 0 8 0 syncache 336 9 0 9 2 1 1 1 0 8 1 tcpcb 808 12 0 9 1 0 1 1 0 8 0 arp 120 6 0 2 1 0 1 1 0 8 0 inpcb 336 45 0 39 1 0 1 1 0 8 0 nd6 136 6 0 3 2 1 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 17 0 4 1 0 1 1 0 8 0 pfstkey 128 17 0 4 1 0 1 1 0 8 0 pfstate 376 17 0 4 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 256 192 0 48 12 3 9 9 0 8 0 art_table 32 193 0 48 3 1 2 2 0 8 0 art_node 16 44 0 14 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1570 0 75 94 0 94 94 0 8 0 ffsino 272 1570 0 75 100 0 100 100 0 8 0 nchpl 144 1840 0 105 66 1 65 65 0 8 0 uvmvnodes 80 1585 0 0 33 0 33 33 0 8 0 vnodes 216 1585 0 0 89 0 89 89 0 8 0 namei 1024 6837 0 6837 4 3 1 3 0 8 1 percpumem 16 40 0 1 1 0 1 1 0 8 0 kstatmem 264 12 0 2 1 0 1 1 0 8 0 scxspl 216 8596 0 8596 10 8 2 8 1 8 2 plimitpl 152 52 0 42 1 0 1 1 0 8 0 sigapl 424 417 0 381 7 1 6 6 0 8 1 futexpl 64 7 0 7 2 1 1 1 0 8 1 knotepl 120 69 0 0 2 0 2 2 0 8 0 kqueuepl 216 42 0 33 1 0 1 1 0 8 0 pipepl 320 159 0 152 4 2 2 2 0 8 1 fdescpl 496 399 0 381 5 1 4 4 0 8 1 filepl 152 1954 0 1878 5 1 4 4 0 8 1 lockfpl 104 6 0 4 1 0 1 1 0 8 0 lockfspl 48 4 0 2 1 0 1 1 0 8 0 sessionpl 144 28 0 18 1 0 1 1 0 8 0 pgrppl 48 28 0 18 1 0 1 1 0 8 0 ucredpl 104 117 0 103 1 0 1 1 0 8 0 zombiepl 144 381 0 381 2 1 1 1 0 8 1 processpl 1160 417 0 381 5 1 4 4 0 8 1 procpl 648 441 0 393 6 1 5 5 0 8 0 sockpl 664 135 0 109 4 1 3 3 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 172 0 0 19 0 19 19 0 8 0 mcl2k 2048 10 0 0 2 0 2 2 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 177 0 0 10 0 10 10 0 8 0 bufpl 280 4447 0 160 307 0 307 307 0 8 0 anonpl 24 281643 0 277745 64 14 50 53 0 185 17 amapchunkpl 152 13522 0 13139 39 13 26 27 0 158 5 amappl16 200 7771 0 7690 9 3 6 6 0 8 1 amappl15 192 12 0 12 2 2 0 1 0 8 0 amappl14 184 217 0 201 3 1 2 2 0 8 0 amappl13 176 24 0 24 2 2 0 1 0 8 0 amappl12 168 1004 0 986 4 2 2 2 0 8 1 amappl11 160 67 0 53 1 0 1 1 0 8 0 amappl10 152 66 0 60 1 0 1 1 0 8 0 amappl9 144 357 0 357 3 2 1 1 0 8 1 amappl8 136 147 0 121 1 0 1 1 0 8 0 amappl7 128 212 0 189 3 1 2 2 0 8 0 amappl6 120 256 0 252 2 1 1 1 0 8 0 amappl5 112 187 0 176 1 0 1 1 0 8 0 amappl4 104 474 0 454 3 1 2 2 0 8 1 amappl3 96 4365 0 4316 4 1 3 3 0 8 1 amappl2 88 1157 0 1087 6 2 4 4 0 8 1 amappl1 80 14092 0 13549 36 13 23 24 0 8 11 amappl 88 2967 0 2862 7 3 4 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 2 0 0 1 0 1 1 0 8 0 uaddrrnd 24 399 0 381 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 399 0 381 1 0 1 1 0 8 0 vmmpekpl 168 10793 0 10770 2 0 2 2 0 8 0 vmmpepl 168 62074 0 60613 138 15 123 123 0 357 50 vmsppl 448 398 0 381 7 3 4 4 0 8 2 rwobjpl 56 28958 0 26487 58 11 47 47 0 8 2 pdppl 4096 805 0 762 111 44 67 67 0 8 24 pvpl 32 46094 0 0 373 1 372 372 0 265 0 pmappl 248 398 0 381 2 0 2 2 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 371 0 56 9 0 9 9 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff834a6ff0) at x86_ipi_db+0x27 x86_ipi_handler() at x86_ipi_handler+0xd9 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff83600998) at __mp_lock+0x192 intr_handler(ffff80002a102040,ffff800000069c00) at intr_handler+0xe1 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __mp_lock(ffffffff83600998) at __mp_lock+0x190 softintr_dispatch(0) at softintr_dispatch+0x5b Xsoftclock() at Xsoftclock+0x27 end of kernel end trace frame: 0x77ac2dbc0270, count: -9 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp ddb{1}> trace db_enter() at db_enter+0x25 witness_checkorder(fffffd806cd83818,9,0) at witness_checkorder+0x1047 rw_enter(fffffd806cd83808,1) at rw_enter+0x122 rrw_enter(fffffd806cd83808,1) at rrw_enter+0xbe VOP_LOCK(fffffd806b033990,2001) at VOP_LOCK+0xa6 vn_lock(fffffd806b033990,2001) at vn_lock+0xa4 vn_rdwr(0,fffffd806b033990,ffff800011a26740,1d,0,1,de2a0ef709bde2fe,0,ffff800000b3e000,0) at vn_rdwr+0xd1 vndstrategy(fffffd806ae8faf0) at vndstrategy+0x4ff physio(ffffffff8197d880,2902,8000,ffffffff81aa4e50,ffff80002a0d7fd0) at physio+0x2f6 spec_read(ffff80002a0d7dc0) at spec_read+0x155 VOP_READ(fffffd80780a7eb8,ffff80002a0d7fd0,0,fffffd807f7d34e0) at VOP_READ+0x102 vn_read(fffffd806f84ada8,ffff80002a0d7fd0,0) at vn_read+0x17b dofilereadv(ffff80002a01e2b0,5,ffff80002a0d7fd0,0,ffff80002a0d8090) at dofilereadv+0x230 sys_readv(ffff80002a01e2b0,ffff80002a0d8140,ffff80002a0d8090) at sys_readv+0xd8 syscall(ffff80002a0d8140) at syscall+0xbb6 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x4bd077a5d10, count: -16