On 2017/6/13 20:13, Jeff Layton wrote:
> On Tue, 2017-06-13 at 13:35 +0200, Jiri Slaby wrote:
>> fcntl(0, F_SETOWN, 0x8000) triggers:
>> UBSAN: Undefined behaviour in fs/fcntl.c:118:7
>> negation of -2147483648 cannot be represented in type 'int':
>> CPU: 1 PID: 18261 Comm: syz-executor Not
On 2017/6/13 20:13, Jeff Layton wrote:
> On Tue, 2017-06-13 at 13:35 +0200, Jiri Slaby wrote:
>> fcntl(0, F_SETOWN, 0x8000) triggers:
>> UBSAN: Undefined behaviour in fs/fcntl.c:118:7
>> negation of -2147483648 cannot be represented in type 'int':
>> CPU: 1 PID: 18261 Comm: syz-executor Not
On Tue, 2017-06-13 at 13:35 +0200, Jiri Slaby wrote:
> fcntl(0, F_SETOWN, 0x8000) triggers:
> UBSAN: Undefined behaviour in fs/fcntl.c:118:7
> negation of -2147483648 cannot be represented in type 'int':
> CPU: 1 PID: 18261 Comm: syz-executor Not tainted 4.8.1-0-syzkaller #1
> ...
> Call
On Tue, 2017-06-13 at 13:35 +0200, Jiri Slaby wrote:
> fcntl(0, F_SETOWN, 0x8000) triggers:
> UBSAN: Undefined behaviour in fs/fcntl.c:118:7
> negation of -2147483648 cannot be represented in type 'int':
> CPU: 1 PID: 18261 Comm: syz-executor Not tainted 4.8.1-0-syzkaller #1
> ...
> Call
fcntl(0, F_SETOWN, 0x8000) triggers:
UBSAN: Undefined behaviour in fs/fcntl.c:118:7
negation of -2147483648 cannot be represented in type 'int':
CPU: 1 PID: 18261 Comm: syz-executor Not tainted 4.8.1-0-syzkaller #1
...
Call Trace:
...
[] ? f_setown+0x1d8/0x200
[] ? SyS_fcntl+0x999/0xf30
[]
fcntl(0, F_SETOWN, 0x8000) triggers:
UBSAN: Undefined behaviour in fs/fcntl.c:118:7
negation of -2147483648 cannot be represented in type 'int':
CPU: 1 PID: 18261 Comm: syz-executor Not tainted 4.8.1-0-syzkaller #1
...
Call Trace:
...
[] ? f_setown+0x1d8/0x200
[] ? SyS_fcntl+0x999/0xf30
[]
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