Warning: Permanently added '10.128.1.126' (ED25519) to the list of known hosts. 2022/03/21 11:07:44 parsed 1 programs 2022/03/21 11:07:49 executed programs: 0 2022/03/21 11:07:54 executed programs: 400 2022/03/21 11:07:59 executed programs: 884 2022/03/21 11:08:04 executed programs: 1361 2022/03/21 11:08:09 executed programs: 1840 2022/03/21 11:08:14 executed programs: 2325 2022/03/21 11:08:19 executed programs: 2806 2022/03/21 11:08:24 executed programs: 3283 2022/03/21 11:08:29 executed programs: 3779 2022/03/21 11:08:34 executed programs: 4263 2022/03/21 11:08:39 executed programs: 4741 2022/03/21 11:08:44 executed programs: 5235 2022/03/21 11:08:49 executed programs: 5720 2022/03/21 11:08:54 executed programs: 6193 2022/03/21 11:08:59 executed programs: 6676 2022/03/21 11:09:04 executed programs: 7156 2022/03/21 11:09:09 executed programs: 7644 2022/03/21 11:09:14 executed programs: 8129 2022/03/21 11:09:19 executed programs: 8617 2022/03/21 11:09:24 executed programs: 9093 2022/03/21 11:09:29 executed programs: 9567 2022/03/21 11:09:34 executed programs: 10036 2022/03/21 11:09:39 executed programs: 10521 2022/03/21 11:09:44 executed programs: 11023 2022/03/21 11:09:49 executed programs: 11523 login: panic: kernel diagnostic assertion "next != NULL && next->start <= entry->end" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1643 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 61251 16477 32767 0x10 0x4000000 0 syz-executor.0 *284755 16477 32767 0x10 0x4000000 1K syz-executor.0 db_enter() at db_enter+0x18 panic(ffffffff8258c24b) at panic+0x177 __assert(ffffffff825ffe67,ffffffff8255f3ec,66b,ffffffff8256e82b) at __assert+0x25 uvm_fault_unwire_locked(fffffd806abdb188,20000000,20011000) at uvm_fault_unwire_locked+0x2eb uvm_fault_unwire(fffffd806abdb188,20000000,20011000) at uvm_fault_unwire+0x3f sys_sysctl(ffff8000212c5ce8,ffff80002137a388,ffff80002137a3e0) at sys_sysctl+0x229 syscall(ffff80002137a450) at syscall+0x489 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3365246e930, count: 7 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: kernel diagnostic assertion "next != NULL && next->start <= entry->end" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1643 ddb{1}> trace db_enter() at db_enter+0x18 panic(ffffffff8258c24b) at panic+0x177 __assert(ffffffff825ffe67,ffffffff8255f3ec,66b,ffffffff8256e82b) at __assert+0x25 uvm_fault_unwire_locked(fffffd806abdb188,20000000,20011000) at uvm_fault_unwire_locked+0x2eb uvm_fault_unwire(fffffd806abdb188,20000000,20011000) at uvm_fault_unwire+0x3f sys_sysctl(ffff8000212c5ce8,ffff80002137a388,ffff80002137a3e0) at sys_sysctl+0x229 syscall(ffff80002137a450) at syscall+0x489 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3365246e930, count: -8 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002137a110 rbx 0xffff800020ce9bff rdx 0x3fd rcx 0 rax 0x9f r8 0x101010101010101 r9 0x8080808080808080 r10 0xde2b78ab91a0389d r11 0x4f4331bf966ce631 r12 0xffff800020ce9a00 r13 0 r14 0 r15 0x1 rip 0xffffffff81faa128 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002137a100 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.0) pid=284755 stat=onproc flags process=10 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000212c5268,0xffffffff82a80ad8 process=0xffff8000fffecc98 user=0xffff800021375000, vmspace=0xfffffd806abdb188 estcpu=36, cpticks=2, pctcpu=0.0 user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 52848 13478 72413 32767 3 0x90 nanoslp syz-executor.6 52848 115532 72413 32767 3 0x4000090 fsleep syz-executor.6 23368 314177 63453 32767 2 0x10 syz-executor.1 23368 491598 63453 32767 3 0x4000090 fsleep syz-executor.1 15012 109766 13002 32767 3 0x90 nanoslp syz-executor.2 15012 442997 13002 32767 3 0x4000090 fsleep syz-executor.2 97148 371710 7133 32767 3 0x90 nanoslp syz-executor.5 97148 351373 7133 32767 3 0x4000090 fsleep syz-executor.5 70106 80866 55431 32767 3 0x90 nanoslp syz-executor.4 70106 162987 55431 32767 3 0x4000090 fsleep syz-executor.4 38265 277086 47540 32767 3 0x90 nanoslp syz-executor.7 38265 440480 47540 32767 3 0x4000090 fsleep syz-executor.7 16477 405367 31941 32767 3 0x90 nanoslp syz-executor.0 16477 61251 31941 32767 7 0x4000010 syz-executor.0 *16477 284755 31941 32767 7 0x4000010 syz-executor.0 63453 265681 70062 32767 3 0x90 nanoslp syz-executor.1 70062 164519 82266 0 3 0x82 wait syz-executor.1 7133 55974 10305 32767 3 0x90 nanoslp syz-executor.5 55431 167114 88782 32767 3 0x90 nanoslp syz-executor.4 73109 282479 71508 32767 3 0x10 biowait syz-executor.3 10305 215441 82266 0 3 0x82 wait syz-executor.5 47540 204024 65608 32767 3 0x90 nanoslp syz-executor.7 72413 199469 80986 32767 3 0x90 nanoslp syz-executor.6 71508 86727 82266 0 3 0x82 wait syz-executor.3 65608 90034 82266 0 3 0x82 wait syz-executor.7 80986 62243 82266 0 3 0x82 wait syz-executor.6 13002 425304 4564 32767 3 0x90 nanoslp syz-executor.2 31941 9086 32857 32767 3 0x90 nanoslp syz-executor.0 4564 489683 82266 0 3 0x82 wait syz-executor.2 32857 269598 82266 0 3 0x82 wait syz-executor.0 88782 248068 82266 0 3 0x82 wait syz-executor.4 82266 322086 66809 0 3 0x82 thrsleep syz-execprog 82266 74621 66809 0 3 0x4000082 nanoslp syz-execprog 82266 88255 66809 0 3 0x4000082 thrsleep syz-execprog 82266 347697 66809 0 3 0x4000082 thrsleep syz-execprog 82266 25466 66809 0 3 0x4000082 thrsleep syz-execprog 82266 233312 66809 0 3 0x4000082 thrsleep syz-execprog 82266 483978 66809 0 3 0x4000082 kqread syz-execprog 82266 425656 66809 0 3 0x4000082 thrsleep syz-execprog 82266 185850 66809 0 3 0x4000082 thrsleep syz-execprog 66809 308955 64761 0 3 0x10008a sigsusp ksh 64761 19385 10137 0 3 0x9a kqread sshd 97768 10355 1 0 3 0x100083 ttyin getty 10137 466102 1 0 3 0x88 kqread sshd 47120 53576 49372 73 3 0x1100090 kqread syslogd 49372 510964 1 0 3 0x100082 netio syslogd 7701 209920 1 0 3 0x100080 kqread resolvd 69934 3118 81438 77 3 0x100092 kqread dhcpleased 97535 219805 81438 77 3 0x100092 kqread dhcpleased 81438 311963 1 0 3 0x80 kqread dhcpleased 61584 40738 0 0 3 0x14200 bored smr 46151 177117 0 0 2 0x14200 zerothread 60424 466638 0 0 3 0x14200 aiodoned aiodoned 97287 410277 0 0 3 0x14200 syncer update 64170 292140 0 0 3 0x14200 cleaner cleaner 95184 373856 0 0 3 0x14200 reaper reaper 44542 156952 0 0 3 0x14200 pgdaemon pagedaemon 32553 67292 0 0 3 0x14200 bored viomb 1415 154106 0 0 3 0x40014200 acpi0 acpi0 58010 373059 0 0 3 0x40014200 idle1 85673 510820 0 0 3 0x14200 bored softnet 93023 464685 0 0 3 0x14200 bored systqmp 12078 369256 0 0 3 0x14200 bored systq 99113 490759 0 0 3 0x40014200 bored softclock 73395 102265 0 0 3 0x40014200 idle0 1 128720 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 16477 (syz-executor.0) thread 0xffff800021205cf0 (61251) exclusive rwlock futex r = 0 (0xffffffff82934bf0) #0 witness_lock+0x44d #1 sys_futex+0x5c #2 syscall+0x489 #3 Xsyscall+0x128 Process 16477 (syz-executor.0) thread 0xffff8000212c5ce8 (284755) exclusive rwlock amaplk r = 0 (0xfffffd8072cce0f8) #0 witness_lock+0x44d #1 uvm_map_lock_entry+0x36 #2 uvm_fault_unwire_locked+0x1e8 #3 uvm_fault_unwire+0x3f #4 sys_sysctl+0x229 #5 syscall+0x489 #6 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd806abdb1a0) #0 witness_lock+0x44d #1 uvm_fault_unwire+0x31 #2 sys_sysctl+0x229 #3 syscall+0x489 #4 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82a712b0) #0 witness_lock+0x44d #1 __mp_acquire_count+0x48 #2 mi_switch+0x3d3 #3 sleep_finish+0x198 #4 rw_enter+0x35a #5 vm_map_lock_ln+0xda #6 uvmfault_lookup+0xb9 #7 uvm_fault_check+0x603 #8 uvm_fault+0x102 #9 uvm_fault_wire+0x63 #10 sys_sysctl+0x2d8 #11 syscall+0x489 #12 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff82962090) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 sys_sysctl+0x1b3 #3 syscall+0x489 #4 Xsyscall+0x128 Process 73109 (syz-executor.3) thread 0xffff8000212c4008 (282479) exclusive rrwlock inode r = 0 (0xfffffd8072da2c58) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 rrw_enter+0x8b #3 VOP_LOCK+0x87 #4 ufs_ihashins+0x42 #5 ffs_vget+0x141 #6 ffs_inode_alloc+0x1be #7 ufs_mkdir+0xf4 #8 VOP_MKDIR+0xbf #9 domkdirat+0x121 #10 syscall+0x489 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806cf5e2c0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 #2 rrw_enter+0x8b #3 VOP_LOCK+0x87 #4 vn_lock+0x84 #5 vfs_lookup+0xd1 #6 namei+0x36a #7 domkdirat+0x75 #8 syscall+0x489 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10167 6406K 6419K 78643K 11257 0 pcb 13 8K 8K 78643K 13 0 rtable 238 6K 7K 78643K 354 0 ifaddr 81 16K 16K 78643K 82 0 counters 56 35K 35K 78643K 56 0 ioctlops 0 0K 2K 78643K 33 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1166 73K 73K 78643K 1179 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 2 0K 0K 78643K 2 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 25 93K 113K 78643K 12117 0 proc 56 74K 99K 78643K 451 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 in_multi 99 6K 6K 78643K 99 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 25 122K 122K 78643K 25 0 exec 0 0K 2K 78643K 623 0 tdb 3 0K 0K 78643K 3 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 288 76K 76K 78643K 142339 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 11 0K 2K 78643K 27 0 temp 52 4695K 4759K 78643K 28079 0 kqueue 12 18K 18K 78643K 25 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 plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 36 0 33 1 0 1 1 0 8 0 rtentry 112 111 0 1 4 0 4 4 0 8 0 unpcb 136 33 0 20 1 0 1 1 0 8 0 syncache 296 5 0 5 2 2 0 1 0 8 0 tcpcb 736 8 0 5 1 0 1 1 0 8 0 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 312 57 0 51 1 0 1 1 0 8 0 nd6 48 24 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 453 0 0 29 0 29 29 0 8 0 art_table 32 454 0 0 4 0 4 4 0 8 0 art_node 16 110 0 10 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 13451 0 12022 90 0 90 90 0 8 0 ffsino 272 13451 0 12022 96 0 96 96 0 8 0 nchpl 144 25673 0 24013 62 0 62 62 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 224 5926 0 0 349 0 349 349 0 8 0 namei 1024 53661 0 53660 3 2 1 2 0 8 0 percpumem 16 40 0 0 1 0 1 1 0 8 0 scxspl 216 77418 0 77417 21 20 1 8 0 8 0 plimitpl 152 31 0 9 1 0 1 1 0 8 0 sigapl 424 12407 0 12357 7 1 6 7 0 8 0 futexpl 64 28645 0 28638 1 0 1 1 0 8 0 knotepl 120 102 0 0 4 0 4 4 0 8 0 kqueuepl 216 21 0 13 1 0 1 1 0 8 0 pipepl 336 130 0 102 4 1 3 3 0 8 0 fdescpl 496 12393 0 12357 7 2 5 6 0 8 0 filepl 152 13396 0 13268 6 0 6 6 0 8 0 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 25 0 9 1 0 1 1 0 8 0 pgrppl 48 25 0 9 1 0 1 1 0 8 0 ucredpl 96 88 0 70 1 0 1 1 0 8 0 zombiepl 144 12357 0 12357 2 1 1 1 0 8 1 processpl 1064 12407 0 12357 5 1 4 4 0 8 0 procpl 672 24586 0 24520 6 0 6 6 0 8 0 sockpl 480 126 0 104 4 1 3 4 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 63 0 0 8 0 8 8 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 291 0 0 18 0 18 18 0 8 0 bufpl 288 15518 0 9183 453 0 453 453 0 8 0 anonpl 24 2923755 0 2916891 52 7 45 46 0 186 0 amapchunkpl 152 334523 0 333900 28 2 26 26 0 158 0 amappl16 200 12497 0 12384 10 3 7 7 0 8 0 amappl15 192 4598 0 4585 1 0 1 1 0 8 0 amappl14 184 2998 0 2993 1 0 1 1 0 8 0 amappl13 176 3107 0 3100 2 1 1 1 0 8 0 amappl12 168 17 0 14 1 0 1 1 0 8 0 amappl11 160 1561 0 1548 1 0 1 1 0 8 0 amappl10 152 27 0 26 1 0 1 1 0 8 0 amappl9 144 3429 0 3423 1 0 1 1 0 8 0 amappl8 136 546 0 512 2 0 2 2 0 8 0 amappl7 128 111 0 101 1 0 1 1 0 8 0 amappl6 120 3224 0 3196 2 0 2 2 0 8 0 amappl5 112 4685 0 4671 1 0 1 1 0 8 0 amappl4 104 6816 0 6783 2 0 2 2 0 8 0 amappl3 96 14955 0 14935 1 0 1 1 0 8 0 amappl2 88 3522 0 3474 3 1 2 3 0 8 0 amappl1 80 208163 0 207502 26 11 15 18 0 8 0 amappl 88 141745 0 141508 6 0 6 6 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 12393 0 12357 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 12393 0 12357 1 0 1 1 0 8 0 vmmpekpl 168 71097 0 71075 2 0 2 2 0 8 0 vmmpepl 168 968091 0 965903 106 7 99 100 0 357 3 vmsppl 368 12392 0 12357 4 0 4 4 0 8 0 rwobjpl 56 238824 0 231897 102 3 99 99 0 8 1 pdppl 4096 24793 0 24714 115 34 81 89 0 8 2 pvpl 32 4726022 0 4714263 260 125 135 251 0 265 35 pmappl 248 12392 0 12357 4 1 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 831 0 39 23 0 23 23 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff8290bff0) at x86_ipi_db+0x1a x86_ipi_handler() at x86_ipi_handler+0xb7 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x39 intr_handler(ffff80002125c8f0,ffff80000004ad00) at intr_handler+0x5e Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x39 sleep_setup(ffff80002125ca90,ffff800021205cf0,120,ffffffff82582260,0) at sleep_setup+0xd3 rwsleep(ffff800021205cf0,ffffffff82934be0,120,ffffffff82582260,0) at rwsleep+0xc0 futex_wait(33622f838f0,1,0,2) at futex_wait+0x13c sys_futex(ffff800021205cf0,ffff80002125cc20,ffff80002125cc80) at sys_futex+0xf8 syscall(ffff80002125ccf0) at syscall+0x489 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x336840c7ea0, count: 2 ddb{0}> trace x86_ipi_db(ffffffff8290bff0) at x86_ipi_db+0x1a x86_ipi_handler() at x86_ipi_handler+0xb7 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x39 intr_handler(ffff80002125c8f0,ffff80000004ad00) at intr_handler+0x5e Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x39 sleep_setup(ffff80002125ca90,ffff800021205cf0,120,ffffffff82582260,0) at sleep_setup+0xd3 rwsleep(ffff800021205cf0,ffffffff82934be0,120,ffffffff82582260,0) at rwsleep+0xc0 futex_wait(33622f838f0,1,0,2) at futex_wait+0x13c sys_futex(ffff800021205cf0,ffff80002125cc20,ffff80002125cc80) at sys_futex+0xf8 syscall(ffff80002125ccf0) at syscall+0x489 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x336840c7ea0, count: -13 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x18: addq $0x8,%rsp db_enter() at db_enter+0x18 panic(ffffffff8258c24b) at panic+0x177 __assert(ffffffff825ffe67,ffffffff8255f3ec,66b,ffffffff8256e82b) at __assert+0x25 uvm_fault_unwire_locked(fffffd806abdb188,20000000,20011000) at uvm_fault_unwire_locked+0x2eb uvm_fault_unwire(fffffd806abdb188,20000000,20011000) at uvm_fault_unwire+0x3f sys_sysctl(ffff8000212c5ce8,ffff80002137a388,ffff80002137a3e0) at sys_sysctl+0x229 syscall(ffff80002137a450) at syscall+0x489 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3365246e930, count: 7 ddb{1}> trace db_enter() at db_enter+0x18 panic(ffffffff8258c24b) at panic+0x177 __assert(ffffffff825ffe67,ffffffff8255f3ec,66b,ffffffff8256e82b) at __assert+0x25 uvm_fault_unwire_locked(fffffd806abdb188,20000000,20011000) at uvm_fault_unwire_locked+0x2eb uvm_fault_unwire(fffffd806abdb188,20000000,20011000) at uvm_fault_unwire+0x3f sys_sysctl(ffff8000212c5ce8,ffff80002137a388,ffff80002137a3e0) at sys_sysctl+0x229 syscall(ffff80002137a450) at syscall+0x489 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3365246e930, count: -8 ddb{1}>