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[209.85.220.65]) by mx.google.com with SMTPS id z14sor8689126otm.180.2019.04.02.08.36.30 for (Google Transport Security); Tue, 02 Apr 2019 08:36:31 -0700 (PDT) Received-SPF: pass (google.com: domain of nikitasangelinas@gmail.com designates 209.85.220.65 as permitted sender) client-ip=209.85.220.65; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=puaNpUsl; spf=pass (google.com: domain of nikitasangelinas@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=nikitasangelinas@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=59MskpIDonqhgYDOsVStI1R1nWGBhnyi1JJ5c2k/5W8=; b=puaNpUslR8zgD2yNE/Ph5dAy9UZggnvzbzrZ2mpO+hQtCq1WCCafhQ+XhiTi/oTHN8 07071EXjmBQ4ts6jHEjpM+VGzuypIP5JMa4XNahZyrU0D0N69qya7xBGSxJD+hnU82Dv Vjet2nwoOnPS68OwBCtb3CgNdtcSXGCnXy2lAUZ/4mjsDQhMUeOjbXnIK395FxpWWGeV fNjdv9j8SDvtZUpqftsYRVEIAsRPpbL1WX8Y+PO18/hXygpsXO+ii2xcPVCIrneAE1lk +O7RkzH6+hi3LutTkzvvUaQCa8RmSMxyzZe/JkSvVkbiVxrfoZuR5PLOaL2ixZYZ5/B8 ANOg== X-Google-Smtp-Source: APXvYqxVJPUWpzPSfuohArvJBjNIBVQnc6gxMK2OtfbjjYeke6TCUEMVWfhCtphjWi6DUbwPCNj19caFeB5BM6WPvfY= X-Received: by 2002:a9d:560b:: with SMTP id e11mr30168008oti.60.1554219390595; Tue, 02 Apr 2019 08:36:30 -0700 (PDT) MIME-Version: 1.0 References: <5ca377a6.5zcN4o4WezY4tfcr%lkp@intel.com> <86f16af9-961f-5057-6596-c95c0316f7da@codeaurora.org> In-Reply-To: <86f16af9-961f-5057-6596-c95c0316f7da@codeaurora.org> From: Nikitas Angelinas Date: Tue, 2 Apr 2019 08:36:22 -0700 Message-ID: Subject: Re: b050de0f98 ("fs/binfmt_elf.c: free PT_INTERP filename ASAP"): BUG: KASAN: null-ptr-deref in allow_write_access To: Mukesh Ojha , Andrew Morton Cc: kernel test robot , Alexey Dobriyan , LKP , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Linux Memory Management List Content-Type: multipart/alternative; boundary="000000000000adf59205858de677" X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: --000000000000adf59205858de677 Content-Type: text/plain; charset="UTF-8" Hi, Yes, it should. Andrew seems to have added the patch to the -mm tree. Cheers, Nikitas On Tue, Apr 2, 2019 at 8:23 AM Mukesh Ojha wrote: > I think, this may fix the problem. > > https://patchwork.kernel.org/patch/10878501/ > > > Thanks, > Mukesh > > On 4/2/2019 8:24 PM, kernel test robot wrote: > > Greetings, > > > > 0day kernel testing robot got the below dmesg and the first bad commit is > > > > https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > master > > > > commit b050de0f986606011986698de504c0dbc12c40dc > > Author: Alexey Dobriyan > > AuthorDate: Fri Mar 29 10:02:05 2019 +1100 > > Commit: Stephen Rothwell > > CommitDate: Sat Mar 30 16:09:51 2019 +1100 > > > > fs/binfmt_elf.c: free PT_INTERP filename ASAP > > > > There is no reason for PT_INTERP filename to linger till the end of > > the whole loading process. > > > > Link: http://lkml.kernel.org/r/20190314204953.GD18143@avx2 > > Signed-off-by: Alexey Dobriyan > > Reviewed-by: Andrew Morton > > Signed-off-by: Andrew Morton > > Signed-off-by: Stephen Rothwell > > > > 46238614d8 fs/binfmt_elf.c: make scope of "pos" variable smaller > > b050de0f98 fs/binfmt_elf.c: free PT_INTERP filename ASAP > > 05d08e2995 Add linux-next specific files for 20190402 > > > +---------------------------------------------------------------+------------+------------+---------------+ > > | | > 46238614d8 | b050de0f98 | next-20190402 | > > > +---------------------------------------------------------------+------------+------------+---------------+ > > | boot_successes | 7 > | 0 | 0 | > > | boot_failures | 10 > | 12 | 13 | > > | invoked_oom-killer:gfp_mask=0x | 2 > | | | > > | Mem-Info | 2 > | | | > > | BUG:KASAN:slab-out-of-bounds_in_d | 1 > | | | > > | PANIC:double_fault | 1 > | | | > > | WARNING:stack_going_in_the_wrong_direction?ip=double_fault/0x | 1 > | | | > > | RIP:lockdep_hardirqs_off | 1 > | | | > > | Kernel_panic-not_syncing:Machine_halted | 1 > | | | > > | RIP:perf_trace_x86_exceptions | 1 > | | | > > | BUG:soft_lockup-CPU##stuck_for#s | 7 > | 6 | 3 | > > | RIP:__slab_alloc | 3 > | 0 | 1 | > > | Kernel_panic-not_syncing:softlockup:hung_tasks | 7 > | 6 | 3 | > > | RIP:_raw_spin_unlock_irqrestore | 3 > | 1 | | > > | RIP:__asan_load8 | 1 > | 3 | | > > | RIP:copy_user_generic_unrolled | 1 > | | | > > | Out_of_memory_and_no_killable_processes | 1 > | | | > > | Kernel_panic-not_syncing:System_is_deadlocked_on_memory | 1 > | | | > > | BUG:KASAN:null-ptr-deref_in_a | 0 > | 6 | 10 | > > | BUG:unable_to_handle_kernel | 0 > | 6 | 10 | > > | Oops:#[##] | 0 > | 6 | 10 | > > | RIP:allow_write_access | 0 > | 6 | 10 | > > | Kernel_panic-not_syncing:Fatal_exception | 0 > | 6 | 10 | > > | RIP:__orc_find | 0 > | 1 | 1 | > > | RIP:arch_local_irq_save | 0 > | 1 | | > > | RIP:__asan_load1 | 0 > | 0 | 1 | > > > +---------------------------------------------------------------+------------+------------+---------------+ > > > > /etc/rcS.d/S00fbsetup: line 3: /sbin/modprobe: not found > > Starting udev > > [ 43.717047] gfs2: path_lookup on rootfs returned error -2 > > Kernel tests: Boot OK! > > [ 45.270185] > ================================================================== > > [ 45.277229] BUG: KASAN: null-ptr-deref in allow_write_access+0x12/0x30 > > [ 45.281161] Read of size 8 at addr 000000000000001e by task > 90-trinity/625 > > [ 45.284197] > > [ 45.285252] CPU: 0 PID: 625 Comm: 90-trinity Not tainted > 5.1.0-rc2-00406-gb050de0 #1 > > [ 45.287960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), > BIOS 1.10.2-1 04/01/2014 > > [ 45.288419] BUG: unable to handle kernel NULL pointer dereference at > 000000000000001e > > [ 45.297363] Call Trace: > > [ 45.297376] dump_stack+0x74/0xb0 > > [ 45.300404] #PF error: [normal kernel read fault] > > [ 45.301648] ? allow_write_access+0x12/0x30 > > [ 45.303103] PGD 800000000af92067 P4D 800000000af92067 PUD 9870067 PMD > 0 > > [ 45.303117] Oops: 0000 [#1] SMP KASAN PTI > > [ 45.303124] CPU: 1 PID: 626 Comm: 90-trinity Not tainted > 5.1.0-rc2-00406-gb050de0 #1 > > [ 45.303128] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), > BIOS 1.10.2-1 04/01/2014 > > [ 45.303137] RIP: 0010:allow_write_access+0x12/0x30 > > [ 45.303145] Code: 01 c5 31 c0 48 89 ef f3 ab 48 83 c4 60 89 d0 5b 5d > 41 5c 41 5d 41 5e c3 48 85 ff 74 2a 53 48 89 fb 48 8d 7f 20 e8 7d 89 f6 ff > <48> 8b 5b 20 be 04 00 00 00 48 8d bb d0 01 00 00 e8 00 6e f6 ff f0 > > [ 45.303149] RSP: 0000:ffff888009ad7c68 EFLAGS: 00010247 > > [ 45.303155] RAX: 0000000000000001 RBX: fffffffffffffffe RCX: > ffffffff81307b8f > > [ 45.303158] RDX: 0000000000000000 RSI: 0000000000000008 RDI: > 000000000000001e > > [ 45.303162] RBP: ffff88800a1410a3 R08: 0000000000000007 R09: > 0000000000000007 > > [ 45.303167] R10: ffffed1001d656f7 R11: 0000000000000000 R12: > 0000000000000000 > > [ 45.303171] R13: ffff88800a141088 R14: ffff88800de7d140 R15: > ffff88800b2352c8 > > [ 45.303177] FS: 00007f4f532d6700(0000) GS:ffff88800eb00000(0000) > knlGS:0000000000000000 > > [ 45.303181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > [ 45.303185] CR2: 000000000000001e CR3: 000000000a030004 CR4: > 00000000003606e0 > > [ 45.303191] DR0: 0000000000000000 DR1: 0000000000000000 DR2: > 0000000000000000 > > [ 45.303195] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: > 0000000000000400 > > [ 45.303198] Call Trace: > > [ 45.303208] load_elf_binary+0x1548/0x15ae > > [ 45.303215] ? load_misc_binary+0x2aa/0x68c > > [ 45.303223] ? mark_held_locks+0x83/0x83 > > [ 45.303230] ? match_held_lock+0x18/0xf8 > > [ 45.303237] ? set_fs+0x29/0x29 > > [ 45.303246] ? cpumask_test_cpu+0x28/0x28 > > [ 45.303255] search_binary_handler+0xa2/0x20d > > [ 45.303263] __do_execve_file+0xa3d/0xe66 > > [ 45.303270] ? open_exec+0x34/0x34 > > [ 45.303277] ? strncpy_from_user+0xd9/0x18c > > [ 45.303284] do_execve+0x1c/0x1f > > [ 45.303291] __x64_sys_execve+0x41/0x48 > > [ 45.303299] do_syscall_64+0x69/0x85 > > [ 45.303308] entry_SYSCALL_64_after_hwframe+0x49/0xbe > > [ 45.303314] RIP: 0033:0x7f4f52ddb807 > > [ 45.303321] Code: 77 19 f4 48 89 d7 44 89 c0 0f 05 48 3d 00 f0 ff ff > 76 e0 f7 d8 64 41 89 01 eb d8 f7 d8 64 41 89 01 eb df b8 3b 00 00 00 0f 05 > <48> 3d 00 f0 ff ff 77 02 f3 c3 48 8b 15 00 a6 2d 00 f7 d8 64 89 02 > > [ 45.303324] RSP: 002b:00007ffc2f1cae88 EFLAGS: 00000206 ORIG_RAX: > 000000000000003b > > [ 45.303331] RAX: ffffffffffffffda RBX: 00000000006925d8 RCX: > 00007f4f52ddb807 > > [ 45.303335] RDX: 0000000000692620 RSI: 00000000006925d8 RDI: > 00000000006914d8 > > [ 45.303339] RBP: 0000000000691010 R08: 00000000006914d0 R09: > 0101010101010101 > > [ 45.303343] R10: 00007ffc2f1cac10 R11: 0000000000000206 R12: > 00000000006914d8 > > [ 45.303347] R13: 0000000000692620 R14: 0000000000692620 R15: > 00007ffc2f1ccf60 > > [ 45.303351] Modules linked in: > > [ 45.303357] CR2: 000000000000001e > > [ 45.303367] ---[ end trace bbce985a62ebde0d ]--- > > [ 45.303373] RIP: 0010:allow_write_access+0x12/0x30 > > > > # HH:MM > RESULT GOOD BAD GOOD_BUT_DIRTY DIRTY_NOT_BAD > > git bisect start 05d08e2995cbe6efdb993482ee0d38a77040861a > 79a3aaa7b82e3106be97842dedfd8429248896e6 -- > > git bisect good 2dbd2d8f2c2ccd640f9cb6462e23f0a5ac67e1a2 # 18:33 G > 11 0 11 11 Merge remote-tracking branch 'net-next/master' > > git bisect good d177ed11c13c43e0f5a289727c0237b9141ca458 # 18:45 G > 12 0 11 11 Merge remote-tracking branch 'kvm-arm/next' > > git bisect good a1a606c7831374d6ef20ed04c16a76b44f79bcab # 18:58 G > 12 0 11 11 Merge remote-tracking branch 'rpmsg/for-next' > > git bisect good f2ea30d060707080d2d5f8532f0efebfa3a04302 # 19:21 G > 12 0 11 11 Merge remote-tracking branch 'nvdimm/libnvdimm-for-next' > > git bisect good e006c7613228cfa7abefd1c5175e171e6ae2c4b7 # 19:34 G > 12 0 11 11 Merge remote-tracking branch 'xarray/xarray' > > git bisect good 046b78627faba9a4b85c9f7a0bba764bbbbe76ff # 19:49 G > 12 0 12 12 Merge remote-tracking branch 'devfreq/for-next' > > git bisect bad 1999d633921bdbbf76c7f1065d15ec237a977c02 # 20:05 B > 0 9 24 0 Merge branch 'akpm-current/current' > > git bisect good 4aa445a97c1da9d169f63377262709254e496f65 # 20:18 G > 11 0 10 10 mm: introduce put_user_page*(), placeholder versions > > git bisect good f6e06951c4f5f330471530bd12a2b75ed5326005 # 20:37 G > 11 0 11 11 lib/plist: rename DEBUG_PI_LIST to DEBUG_PLIST > > git bisect bad ffbb2d4bbda0f0e82531b4a839cee3e6db0eb09f # 20:52 B > 1 6 1 1 autofs: fix some word usage oddities in autofs.txt > > git bisect good bc341e1f87c0f100165c5fd2a693d2c90477e322 # 21:21 G > 11 0 10 10 lib/test_bitmap.c: switch test_bitmap_parselist to > ktime_get() > > git bisect good 11d2673e0f90086825df35385fc52d4cc9015c21 # 21:35 G > 12 0 11 11 checkpatch: fix something > > git bisect good 46238614d8a1a3cde66abc7fd8c4b75c9e4793f3 # 21:51 G > 12 0 10 10 fs/binfmt_elf.c: make scope of "pos" variable smaller > > git bisect bad 42d4a144a5a5b05b981beb57b5f0891b2eb85b78 # 22:04 B > 0 10 25 0 fs/binfmt_elf.c: delete trailing "return;" in functions > returning "void" > > git bisect bad b050de0f986606011986698de504c0dbc12c40dc # 22:21 B > 0 1 16 0 fs/binfmt_elf.c: free PT_INTERP filename ASAP > > # first bad commit: [b050de0f986606011986698de504c0dbc12c40dc] > fs/binfmt_elf.c: free PT_INTERP filename ASAP > > git bisect good 46238614d8a1a3cde66abc7fd8c4b75c9e4793f3 # 22:24 G > 34 0 27 37 fs/binfmt_elf.c: make scope of "pos" variable smaller > > # extra tests with debug options > > git bisect bad b050de0f986606011986698de504c0dbc12c40dc # 22:34 B > 4 8 4 4 fs/binfmt_elf.c: free PT_INTERP filename ASAP > > # extra tests on HEAD of linux-next/master > > git bisect bad 05d08e2995cbe6efdb993482ee0d38a77040861a # 22:34 B > 0 10 31 3 Add linux-next specific files for 20190402 > > # extra tests on tree/branch linux-next/master > > git bisect bad 05d08e2995cbe6efdb993482ee0d38a77040861a # 22:35 B > 0 10 31 3 Add linux-next specific files for 20190402 > > # extra tests with first bad commit reverted > > git bisect good 150238fdb7cd7234ce95fb083866dbf5f70082c9 # 22:53 G > 13 0 11 11 Revert "fs/binfmt_elf.c: free PT_INTERP filename ASAP" > > > > --- > > 0-DAY kernel test infrastructure Open Source Technology > Center > > https://lists.01.org/pipermail/lkp Intel > Corporation > > --000000000000adf59205858de677 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hi,

Yes, it should.

Andrew seems to have added the patch to the -mm tree= .

=

Cheers,
Nikitas

On Tu= e, Apr 2, 2019 at 8:23 AM Mukesh Ojha <mojha@codeaurora.org> wrote:
I think, this may fix the problem.

https://patchwork.kernel.org/patch/10878501/


Thanks,
Mukesh

On 4/2/2019 8:24 PM, kernel test robot wrote:
> Greetings,
>
> 0day kernel testing robot got the below dmesg and the first bad commit= is
>
> https://git.kernel.org/pub/s= cm/linux/kernel/git/next/linux-next.git master
>
> commit b050de0f986606011986698de504c0dbc12c40dc
> Author:=C2=A0 =C2=A0 =C2=A0Alexey Dobriyan <adobriyan@gmail.com>
> AuthorDate: Fri Mar 29 10:02:05 2019 +1100
> Commit:=C2=A0 =C2=A0 =C2=A0Stephen Rothwell <sfr@canb.auug.org.au>
> CommitDate: Sat Mar 30 16:09:51 2019 +1100
>
>=C2=A0 =C2=A0 =C2=A0 fs/binfmt_elf.c: free PT_INTERP filename ASAP
>=C2=A0 =C2=A0 =C2=A0
>=C2=A0 =C2=A0 =C2=A0 There is no reason for PT_INTERP filename to linge= r till the end of
>=C2=A0 =C2=A0 =C2=A0 the whole loading process.
>=C2=A0 =C2=A0 =C2=A0
>=C2=A0 =C2=A0 =C2=A0 Link: http://lkml.kerne= l.org/r/20190314204953.GD18143@avx2
>=C2=A0 =C2=A0 =C2=A0 Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
>=C2=A0 =C2=A0 =C2=A0 Reviewed-by: Andrew Morton <akpm@linux-foundation.org&g= t;
>=C2=A0 =C2=A0 =C2=A0 Signed-off-by: Andrew Morton <akpm@linux-foundation.org= >
>=C2=A0 =C2=A0 =C2=A0 Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> >
> 46238614d8=C2=A0 fs/binfmt_elf.c: make scope of "pos" variab= le smaller
> b050de0f98=C2=A0 fs/binfmt_elf.c: free PT_INTERP filename ASAP
> 05d08e2995=C2=A0 Add linux-next specific files for 20190402
> +---------------------------------------------------------------+-----= -------+------------+---------------+
> |=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0= =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0| 46238614d8 | b050de0f98 | next-20190402 |
> +---------------------------------------------------------------+-----= -------+------------+---------------+
> | boot_successes=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 7=C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 | 0=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 0=C2=A0 =C2=A0 =C2=A0 =C2=A0= =C2=A0 =C2=A0 =C2=A0|
> | boot_failures=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0= =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0| 10=C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0| 12=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0| 13=C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 |
> | invoked_oom-killer:gfp_mask=3D0x=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 | 2=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 |=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 |=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0|
> | Mem-Info=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 2=C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 |=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 |=C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0|
> | BUG:KASAN:slab-out-of-bounds_in_d=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0| 1=C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 |=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = |=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0|
> | PANIC:double_fault=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 1=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 |=C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 |=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0|
> | WARNING:stack_going_in_the_wrong_direction?ip=3Ddouble_fault/0x | 1= =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 |=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 |=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0|
> | RIP:lockdep_hardirqs_off=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 | 1=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 |=C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 |=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0|
> | Kernel_panic-not_syncing:Machine_halted=C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0| 1=C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 |=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 |=C2=A0 =C2=A0= =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0|
> | RIP:perf_trace_x86_exceptions=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0| 1=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 |=C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 |=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0|
> | BUG:soft_lockup-CPU##stuck_for#s=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 7= =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 6=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | = 3=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0|
> | RIP:__slab_alloc=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 3=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | = 0=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 1=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0|
> | Kernel_panic-not_syncing:softlockup:hung_tasks=C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 7=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | = 6=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 3=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0|
> | RIP:_raw_spin_unlock_irqrestore=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0| 3=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 1=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 |=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0|
> | RIP:__asan_load8=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 1=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | = 3=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 |=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0|
> | RIP:copy_user_generic_unrolled=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 |= 1=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 |=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 |=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0|
> | Out_of_memory_and_no_killable_processes=C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0| 1=C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 |=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 |=C2=A0 =C2=A0= =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0|
> | Kernel_panic-not_syncing:System_is_deadlocked_on_memory=C2=A0 =C2=A0= =C2=A0 =C2=A0| 1=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 |=C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 |=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0|
> | BUG:KASAN:null-ptr-deref_in_a=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0| 0=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 6=C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 | 10=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 |
> | BUG:unable_to_handle_kernel=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0= =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0| 0=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 6=C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 | 10=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 |
> | Oops:#[##]=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 0=C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 | 6=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 10=C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 |
> | RIP:allow_write_access=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 | 0=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 6=C2=A0 =C2=A0= =C2=A0 =C2=A0 =C2=A0 | 10=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 |
> | Kernel_panic-not_syncing:Fatal_exception=C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 0=C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 | 6=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 10=C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 |
> | RIP:__orc_find=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 0=C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 | 1=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 1=C2=A0 =C2=A0 =C2=A0 =C2=A0= =C2=A0 =C2=A0 =C2=A0|
> | RIP:arch_local_irq_save=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0| 0=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 1=C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 |=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0|
> | RIP:__asan_load1=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 0=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | = 0=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 | 1=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0|
> +---------------------------------------------------------------+-----= -------+------------+---------------+
>
> /etc/rcS.d/S00fbsetup: line 3: /sbin/modprobe: not found
> Starting udev
> [=C2=A0 =C2=A043.717047] gfs2: path_lookup on rootfs returned error -2=
> Kernel tests: Boot OK!
> [=C2=A0 =C2=A045.270185] =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D
> [=C2=A0 =C2=A045.277229] BUG: KASAN: null-ptr-deref in allow_write_acc= ess+0x12/0x30
> [=C2=A0 =C2=A045.281161] Read of size 8 at addr 000000000000001e by ta= sk 90-trinity/625
> [=C2=A0 =C2=A045.284197]
> [=C2=A0 =C2=A045.285252] CPU: 0 PID: 625 Comm: 90-trinity Not tainted = 5.1.0-rc2-00406-gb050de0 #1
> [=C2=A0 =C2=A045.287960] Hardware name: QEMU Standard PC (i440FX + PII= X, 1996), BIOS 1.10.2-1 04/01/2014
> [=C2=A0 =C2=A045.288419] BUG: unable to handle kernel NULL pointer der= eference at 000000000000001e
> [=C2=A0 =C2=A045.297363] Call Trace:
> [=C2=A0 =C2=A045.297376]=C2=A0 dump_stack+0x74/0xb0
> [=C2=A0 =C2=A045.300404] #PF error: [normal kernel read fault]
> [=C2=A0 =C2=A045.301648]=C2=A0 ? allow_write_access+0x12/0x30
> [=C2=A0 =C2=A045.303103] PGD 800000000af92067 P4D 800000000af92067 PUD= 9870067 PMD 0
> [=C2=A0 =C2=A045.303117] Oops: 0000 [#1] SMP KASAN PTI
> [=C2=A0 =C2=A045.303124] CPU: 1 PID: 626 Comm: 90-trinity Not tainted = 5.1.0-rc2-00406-gb050de0 #1
> [=C2=A0 =C2=A045.303128] Hardware name: QEMU Standard PC (i440FX + PII= X, 1996), BIOS 1.10.2-1 04/01/2014
> [=C2=A0 =C2=A045.303137] RIP: 0010:allow_write_access+0x12/0x30
> [=C2=A0 =C2=A045.303145] Code: 01 c5 31 c0 48 89 ef f3 ab 48 83 c4 60 = 89 d0 5b 5d 41 5c 41 5d 41 5e c3 48 85 ff 74 2a 53 48 89 fb 48 8d 7f 20 e8 = 7d 89 f6 ff <48> 8b 5b 20 be 04 00 00 00 48 8d bb d0 01 00 00 e8 00 6= e f6 ff f0
> [=C2=A0 =C2=A045.303149] RSP: 0000:ffff888009ad7c68 EFLAGS: 00010247 > [=C2=A0 =C2=A045.303155] RAX: 0000000000000001 RBX: fffffffffffffffe R= CX: ffffffff81307b8f
> [=C2=A0 =C2=A045.303158] RDX: 0000000000000000 RSI: 0000000000000008 R= DI: 000000000000001e
> [=C2=A0 =C2=A045.303162] RBP: ffff88800a1410a3 R08: 0000000000000007 R= 09: 0000000000000007
> [=C2=A0 =C2=A045.303167] R10: ffffed1001d656f7 R11: 0000000000000000 R= 12: 0000000000000000
> [=C2=A0 =C2=A045.303171] R13: ffff88800a141088 R14: ffff88800de7d140 R= 15: ffff88800b2352c8
> [=C2=A0 =C2=A045.303177] FS:=C2=A0 00007f4f532d6700(0000) GS:ffff88800= eb00000(0000) knlGS:0000000000000000
> [=C2=A0 =C2=A045.303181] CS:=C2=A0 0010 DS: 0000 ES: 0000 CR0: 0000000= 080050033
> [=C2=A0 =C2=A045.303185] CR2: 000000000000001e CR3: 000000000a030004 C= R4: 00000000003606e0
> [=C2=A0 =C2=A045.303191] DR0: 0000000000000000 DR1: 0000000000000000 D= R2: 0000000000000000
> [=C2=A0 =C2=A045.303195] DR3: 0000000000000000 DR6: 00000000fffe0ff0 D= R7: 0000000000000400
> [=C2=A0 =C2=A045.303198] Call Trace:
> [=C2=A0 =C2=A045.303208]=C2=A0 load_elf_binary+0x1548/0x15ae
> [=C2=A0 =C2=A045.303215]=C2=A0 ? load_misc_binary+0x2aa/0x68c
> [=C2=A0 =C2=A045.303223]=C2=A0 ? mark_held_locks+0x83/0x83
> [=C2=A0 =C2=A045.303230]=C2=A0 ? match_held_lock+0x18/0xf8
> [=C2=A0 =C2=A045.303237]=C2=A0 ? set_fs+0x29/0x29
> [=C2=A0 =C2=A045.303246]=C2=A0 ? cpumask_test_cpu+0x28/0x28
> [=C2=A0 =C2=A045.303255]=C2=A0 search_binary_handler+0xa2/0x20d
> [=C2=A0 =C2=A045.303263]=C2=A0 __do_execve_file+0xa3d/0xe66
> [=C2=A0 =C2=A045.303270]=C2=A0 ? open_exec+0x34/0x34
> [=C2=A0 =C2=A045.303277]=C2=A0 ? strncpy_from_user+0xd9/0x18c
> [=C2=A0 =C2=A045.303284]=C2=A0 do_execve+0x1c/0x1f
> [=C2=A0 =C2=A045.303291]=C2=A0 __x64_sys_execve+0x41/0x48
> [=C2=A0 =C2=A045.303299]=C2=A0 do_syscall_64+0x69/0x85
> [=C2=A0 =C2=A045.303308]=C2=A0 entry_SYSCALL_64_after_hwframe+0x49/0xb= e
> [=C2=A0 =C2=A045.303314] RIP: 0033:0x7f4f52ddb807
> [=C2=A0 =C2=A045.303321] Code: 77 19 f4 48 89 d7 44 89 c0 0f 05 48 3d = 00 f0 ff ff 76 e0 f7 d8 64 41 89 01 eb d8 f7 d8 64 41 89 01 eb df b8 3b 00 = 00 00 0f 05 <48> 3d 00 f0 ff ff 77 02 f3 c3 48 8b 15 00 a6 2d 00 f7 d= 8 64 89 02
> [=C2=A0 =C2=A045.303324] RSP: 002b:00007ffc2f1cae88 EFLAGS: 00000206 O= RIG_RAX: 000000000000003b
> [=C2=A0 =C2=A045.303331] RAX: ffffffffffffffda RBX: 00000000006925d8 R= CX: 00007f4f52ddb807
> [=C2=A0 =C2=A045.303335] RDX: 0000000000692620 RSI: 00000000006925d8 R= DI: 00000000006914d8
> [=C2=A0 =C2=A045.303339] RBP: 0000000000691010 R08: 00000000006914d0 R= 09: 0101010101010101
> [=C2=A0 =C2=A045.303343] R10: 00007ffc2f1cac10 R11: 0000000000000206 R= 12: 00000000006914d8
> [=C2=A0 =C2=A045.303347] R13: 0000000000692620 R14: 0000000000692620 R= 15: 00007ffc2f1ccf60
> [=C2=A0 =C2=A045.303351] Modules linked in:
> [=C2=A0 =C2=A045.303357] CR2: 000000000000001e
> [=C2=A0 =C2=A045.303367] ---[ end trace bbce985a62ebde0d ]---
> [=C2=A0 =C2=A045.303373] RIP: 0010:allow_write_access+0x12/0x30
>
>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 # HH:MM = RESULT GOOD BAD GOOD_BUT_DIRTY DIRTY_NOT_BAD
> git bisect start 05d08e2995cbe6efdb993482ee0d38a77040861a 79a3aaa7b82e= 3106be97842dedfd8429248896e6 --
> git bisect good 2dbd2d8f2c2ccd640f9cb6462e23f0a5ac67e1a2=C2=A0 # 18:33= =C2=A0 G=C2=A0 =C2=A0 =C2=A011=C2=A0 =C2=A0 =C2=A00=C2=A0 =C2=A011=C2=A0 11= =C2=A0 Merge remote-tracking branch 'net-next/master'
> git bisect good d177ed11c13c43e0f5a289727c0237b9141ca458=C2=A0 # 18:45= =C2=A0 G=C2=A0 =C2=A0 =C2=A012=C2=A0 =C2=A0 =C2=A00=C2=A0 =C2=A011=C2=A0 11= =C2=A0 Merge remote-tracking branch 'kvm-arm/next'
> git bisect good a1a606c7831374d6ef20ed04c16a76b44f79bcab=C2=A0 # 18:58= =C2=A0 G=C2=A0 =C2=A0 =C2=A012=C2=A0 =C2=A0 =C2=A00=C2=A0 =C2=A011=C2=A0 11= =C2=A0 Merge remote-tracking branch 'rpmsg/for-next'
> git bisect good f2ea30d060707080d2d5f8532f0efebfa3a04302=C2=A0 # 19:21= =C2=A0 G=C2=A0 =C2=A0 =C2=A012=C2=A0 =C2=A0 =C2=A00=C2=A0 =C2=A011=C2=A0 11= =C2=A0 Merge remote-tracking branch 'nvdimm/libnvdimm-for-next'
> git bisect good e006c7613228cfa7abefd1c5175e171e6ae2c4b7=C2=A0 # 19:34= =C2=A0 G=C2=A0 =C2=A0 =C2=A012=C2=A0 =C2=A0 =C2=A00=C2=A0 =C2=A011=C2=A0 11= =C2=A0 Merge remote-tracking branch 'xarray/xarray'
> git bisect good 046b78627faba9a4b85c9f7a0bba764bbbbe76ff=C2=A0 # 19:49= =C2=A0 G=C2=A0 =C2=A0 =C2=A012=C2=A0 =C2=A0 =C2=A00=C2=A0 =C2=A012=C2=A0 12= =C2=A0 Merge remote-tracking branch 'devfreq/for-next'
> git bisect=C2=A0 bad 1999d633921bdbbf76c7f1065d15ec237a977c02=C2=A0 # = 20:05=C2=A0 B=C2=A0 =C2=A0 =C2=A0 0=C2=A0 =C2=A0 =C2=A09=C2=A0 =C2=A024=C2= =A0 =C2=A00=C2=A0 Merge branch 'akpm-current/current'
> git bisect good 4aa445a97c1da9d169f63377262709254e496f65=C2=A0 # 20:18= =C2=A0 G=C2=A0 =C2=A0 =C2=A011=C2=A0 =C2=A0 =C2=A00=C2=A0 =C2=A010=C2=A0 10= =C2=A0 mm: introduce put_user_page*(), placeholder versions
> git bisect good f6e06951c4f5f330471530bd12a2b75ed5326005=C2=A0 # 20:37= =C2=A0 G=C2=A0 =C2=A0 =C2=A011=C2=A0 =C2=A0 =C2=A00=C2=A0 =C2=A011=C2=A0 11= =C2=A0 lib/plist: rename DEBUG_PI_LIST to DEBUG_PLIST
> git bisect=C2=A0 bad ffbb2d4bbda0f0e82531b4a839cee3e6db0eb09f=C2=A0 # = 20:52=C2=A0 B=C2=A0 =C2=A0 =C2=A0 1=C2=A0 =C2=A0 =C2=A06=C2=A0 =C2=A0 1=C2= =A0 =C2=A01=C2=A0 autofs: fix some word usage oddities in autofs.txt
> git bisect good bc341e1f87c0f100165c5fd2a693d2c90477e322=C2=A0 # 21:21= =C2=A0 G=C2=A0 =C2=A0 =C2=A011=C2=A0 =C2=A0 =C2=A00=C2=A0 =C2=A010=C2=A0 10= =C2=A0 lib/test_bitmap.c: switch test_bitmap_parselist to ktime_get()
> git bisect good 11d2673e0f90086825df35385fc52d4cc9015c21=C2=A0 # 21:35= =C2=A0 G=C2=A0 =C2=A0 =C2=A012=C2=A0 =C2=A0 =C2=A00=C2=A0 =C2=A011=C2=A0 11= =C2=A0 checkpatch: fix something
> git bisect good 46238614d8a1a3cde66abc7fd8c4b75c9e4793f3=C2=A0 # 21:51= =C2=A0 G=C2=A0 =C2=A0 =C2=A012=C2=A0 =C2=A0 =C2=A00=C2=A0 =C2=A010=C2=A0 10= =C2=A0 fs/binfmt_elf.c: make scope of "pos" variable smaller
> git bisect=C2=A0 bad 42d4a144a5a5b05b981beb57b5f0891b2eb85b78=C2=A0 # = 22:04=C2=A0 B=C2=A0 =C2=A0 =C2=A0 0=C2=A0 =C2=A0 10=C2=A0 =C2=A025=C2=A0 = =C2=A00=C2=A0 fs/binfmt_elf.c: delete trailing "return;" in funct= ions returning "void"
> git bisect=C2=A0 bad b050de0f986606011986698de504c0dbc12c40dc=C2=A0 # = 22:21=C2=A0 B=C2=A0 =C2=A0 =C2=A0 0=C2=A0 =C2=A0 =C2=A01=C2=A0 =C2=A016=C2= =A0 =C2=A00=C2=A0 fs/binfmt_elf.c: free PT_INTERP filename ASAP
> # first bad commit: [b050de0f986606011986698de504c0dbc12c40dc] fs/binf= mt_elf.c: free PT_INTERP filename ASAP
> git bisect good 46238614d8a1a3cde66abc7fd8c4b75c9e4793f3=C2=A0 # 22:24= =C2=A0 G=C2=A0 =C2=A0 =C2=A034=C2=A0 =C2=A0 =C2=A00=C2=A0 =C2=A027=C2=A0 37= =C2=A0 fs/binfmt_elf.c: make scope of "pos" variable smaller
> # extra tests with debug options
> git bisect=C2=A0 bad b050de0f986606011986698de504c0dbc12c40dc=C2=A0 # = 22:34=C2=A0 B=C2=A0 =C2=A0 =C2=A0 4=C2=A0 =C2=A0 =C2=A08=C2=A0 =C2=A0 4=C2= =A0 =C2=A04=C2=A0 fs/binfmt_elf.c: free PT_INTERP filename ASAP
> # extra tests on HEAD of linux-next/master
> git bisect=C2=A0 bad 05d08e2995cbe6efdb993482ee0d38a77040861a=C2=A0 # = 22:34=C2=A0 B=C2=A0 =C2=A0 =C2=A0 0=C2=A0 =C2=A0 10=C2=A0 =C2=A031=C2=A0 = =C2=A03=C2=A0 Add linux-next specific files for 20190402
> # extra tests on tree/branch linux-next/master
> git bisect=C2=A0 bad 05d08e2995cbe6efdb993482ee0d38a77040861a=C2=A0 # = 22:35=C2=A0 B=C2=A0 =C2=A0 =C2=A0 0=C2=A0 =C2=A0 10=C2=A0 =C2=A031=C2=A0 = =C2=A03=C2=A0 Add linux-next specific files for 20190402
> # extra tests with first bad commit reverted
> git bisect good 150238fdb7cd7234ce95fb083866dbf5f70082c9=C2=A0 # 22:53= =C2=A0 G=C2=A0 =C2=A0 =C2=A013=C2=A0 =C2=A0 =C2=A00=C2=A0 =C2=A011=C2=A0 11= =C2=A0 Revert "fs/binfmt_elf.c: free PT_INTERP filename ASAP"
>
> ---
> 0-DAY kernel test infrastructure=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 Open Source Technology Center
> https://lists.01.org/pipermail/lkp=C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 Intel= Corporation

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