Re: WARNING in refcount_sub_and_test

2017-10-26 Thread ChunYu Wang
Maybe I have just made some mistakes on understanding the reproduction methods, will try it again. Thanks, - ChunYu On Thu, Oct 26, 2017 at 10:49 PM, Dmitry Vyukov wrote: > On Thu, Oct 26, 2017 at 10:53 AM, ChunYu Wang wrote: >> Hi all, >> >> I am failed to reproduce it

Re: WARNING in refcount_sub_and_test

2017-10-26 Thread ChunYu Wang
Hi all, I am failed to reproduce it on target kernel with the reproducer file or replaying the target syzkaller description log file, do I made something wrong or there exists more subjects then the line in repro.txt: #{Threaded:true Collide:true Repeat:false Procs:1 Sandbox:namespace Fault:false

Re: netlink: NULL timer crash

2017-07-26 Thread ChunYu Wang
e_idle_call kernel/sched/idle.c:155 [inline] >>> do_idle+0x230/0x380 kernel/sched/idle.c:244 >>> cpu_startup_entry+0x18/0x20 kernel/sched/idle.c:346 >>> start_secondary+0x2a7/0x340 arch/x86/kernel/smpboot.c:275 >>> start_cpu+0x14/0x14 arch/x86/kernel/head_64.S:306 >>> Code: Bad RIP value. >>> RIP: (null) RSP: 88006d1077c8 >>> CR2: >>> ---[ end trace 845120b8a0d21411 ]--- >>> >>> On commit 093b995e3b55a0ae0670226ddfcb05bfbf0099ae >> >> -- >> You received this message because you are subscribed to the Google Groups >> "syzkaller" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to syzkaller+unsubscr...@googlegroups.com. >> For more options, visit https://groups.google.com/d/optout. -- CHUNYU WANG ASSOCIATE QE KERNEL ENG