Displaying 8 results from an estimated 8 matches for "faultcall".
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fastcall
2018 Feb 23
2
v4.16-rc2: virtio-block + ext4 lockdep splats / sleeping from invalid context
...with a minimized reproducer, but it's a bit wacky (the
fcntl and bpf calls should have no practical effect), and I haven't
managed to come up with a C reproducer.
Any ideas?
Thanks,
Mark.
Syzkaller reproducer:
# {Threaded:true Collide:true Repeat:false Procs:1 Sandbox:setuid Fault:false FaultCall:-1 FaultNth:0 EnableTun:true UseTmpDir:true HandleSegv:true WaitRepeat:false Debug:false Repro:false}
mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000019000-0x8)='./file0\x00', 0x42, 0x0)
fcntl$setstatus(r0,...
2018 Feb 23
2
v4.16-rc2: virtio-block + ext4 lockdep splats / sleeping from invalid context
...with a minimized reproducer, but it's a bit wacky (the
fcntl and bpf calls should have no practical effect), and I haven't
managed to come up with a C reproducer.
Any ideas?
Thanks,
Mark.
Syzkaller reproducer:
# {Threaded:true Collide:true Repeat:false Procs:1 Sandbox:setuid Fault:false FaultCall:-1 FaultNth:0 EnableTun:true UseTmpDir:true HandleSegv:true WaitRepeat:false Debug:false Repro:false}
mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000019000-0x8)='./file0\x00', 0x42, 0x0)
fcntl$setstatus(r0,...
2018 Feb 26
0
v4.16-rc2: virtio-block + ext4 lockdep splats / sleeping from invalid context
...the
> fcntl and bpf calls should have no practical effect), and I haven't
> managed to come up with a C reproducer.
>
> Any ideas?
>
> Thanks,
> Mark.
>
>
> Syzkaller reproducer:
> # {Threaded:true Collide:true Repeat:false Procs:1 Sandbox:setuid Fault:false FaultCall:-1 FaultNth:0 EnableTun:true UseTmpDir:true HandleSegv:true WaitRepeat:false Debug:false Repro:false}
> mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
> r0 = openat(0xffffffffffffff9c, &(0x7f0000019000-0x8)='./file0\x00', 0x42, 0x0)
> fcntl...
2018 Mar 19
0
get_user_pages returning 0 (was Re: kernel BUG at drivers/vhost/vhost.c:LINE!)
...87129] Dumping ftrace buffer:
[ 36.290635] (ftrace buffer empty)
[ 36.294312] Kernel Offset: disabled
[ 36.297909] Rebooting in 86400 seconds..
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{Threaded:false Collide:false Repeat:false Procs:1 Sandbox: Fault:false FaultCall:-1 FaultNth:0 EnableTun:false UseTmpDir:false HandleSegv:false WaitRepeat:false Debug:false Repro:false}
r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0)
ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000040))
r1 = openat$audio(0xffffffffffffff9c, &...
2017 Oct 24
4
BUG: unable to handle kernel paging request in vsock_diag_dump
...pe: application/octet-stream
Size: 5691 bytes
Desc: not available
URL: <http://lists.linuxfoundation.org/pipermail/virtualization/attachments/20171024/7bfd1081/attachment-0002.obj>
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#{Threaded:false Collide:false Repeat:false Procs:1 Sandbox: Fault:false FaultCall:-1 FaultNth:0 EnableTun:false UseTmpDir:false HandleSegv:false WaitRepeat:false Debug:false Repro:false}
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x4)
writev(r0, &(0x7f00006a4000-0x10)=[{&(0x7f00002a7000-0x59)=&quo...
2017 Oct 24
4
BUG: unable to handle kernel paging request in vsock_diag_dump
...pe: application/octet-stream
Size: 5691 bytes
Desc: not available
URL: <http://lists.linuxfoundation.org/pipermail/virtualization/attachments/20171024/7bfd1081/attachment-0002.obj>
-------------- next part --------------
#{Threaded:false Collide:false Repeat:false Procs:1 Sandbox: Fault:false FaultCall:-1 FaultNth:0 EnableTun:false UseTmpDir:false HandleSegv:false WaitRepeat:false Debug:false Repro:false}
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x4)
writev(r0, &(0x7f00006a4000-0x10)=[{&(0x7f00002a7000-0x59)=&quo...
2017 Oct 26
0
BUG: unable to handle kernel paging request in vsock_diag_dump
...is not set
> CONFIG_SG_POOL=y
> CONFIG_ARCH_HAS_SG_CHAIN=y
> CONFIG_ARCH_HAS_PMEM_API=y
> CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE=y
> CONFIG_ARCH_HAS_MMIO_FLUSH=y
> CONFIG_STACKDEPOT=y
> CONFIG_SBITMAP=y
> #{Threaded:false Collide:false Repeat:false Procs:1 Sandbox: Fault:false FaultCall:-1 FaultNth:0 EnableTun:false UseTmpDir:false HandleSegv:false WaitRepeat:false Debug:false Repro:false}
> mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
> r0 = socket$netlink(0x10, 0x3, 0x4)
> writev(r0, &(0x7f00006a4000-0x10)=[{&(0x7f00002a...
2017 Dec 18
0
KASAN: double-free or invalid-free in skb_free_head
...og
Type: application/octet-stream
Size: 41803 bytes
Desc: not available
URL: <http://lists.linuxfoundation.org/pipermail/virtualization/attachments/20171218/d4134bd3/attachment.obj>
-------------- next part --------------
#{Threaded:false Collide:false Repeat:true Procs:1 Sandbox: Fault:false FaultCall:-1 FaultNth:0 EnableTun:false UseTmpDir:false HandleSegv:false WaitRepeat:true Debug:false Repro:false}
mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f000057e000)={0x26, "6165616400000000000000000000...