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* general protection fault in jffs2_parse_param
@ 2020-09-21 10:02 ` syzbot
  0 siblings, 0 replies; 8+ messages in thread
From: syzbot @ 2020-09-21 10:02 UTC (permalink / raw)
  To: dhowells, dwmw2, linux-kernel, linux-mtd, richard, sandeen,
	syzkaller-bugs, viro

Hello,

syzbot found the following issue on:

HEAD commit:    325d0eab Merge branch 'akpm' (patches from Andrew)
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=12acb307900000
kernel config:  https://syzkaller.appspot.com/x/.config?x=b12e84189082991c
dashboard link: https://syzkaller.appspot.com/bug?extid=9765367bb86a19d38732
compiler:       gcc (GCC) 10.1.0-syz 20200507
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=175909d9900000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=179b3cc3900000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+9765367bb86a19d38732@syzkaller.appspotmail.com

general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 1 PID: 6866 Comm: syz-executor202 Not tainted 5.9.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:jffs2_parse_param+0x141/0x330 fs/jffs2/super.c:206
Code: 48 c1 ea 03 4d 63 fc 80 3c 02 00 0f 85 de 01 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 75 00 49 8d 7e 08 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 c8 01 00 00 4d 8b 76 08 4c 89 ff 4c 89 f6 e8 d6
RSP: 0018:ffffc90001087b78 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff8880932c9c00 RCX: ffffffff82882084
RDX: 0000000000000001 RSI: ffffffff82882096 RDI: 0000000000000008
RBP: 1ffff92000210f6f R08: 0000000000000001 R09: 0000000000000003
R10: 00000000003fffff R11: 0000000000000000 R12: 0000000000000000
R13: ffff88808de2a000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000002198880(0000) GS:ffff8880ae500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000043e830 CR3: 00000000a11a3000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vfs_parse_fs_param fs/fs_context.c:117 [inline]
 vfs_parse_fs_param+0x203/0x550 fs/fs_context.c:98
 vfs_parse_fs_string+0xe6/0x150 fs/fs_context.c:161
 generic_parse_monolithic+0x16f/0x1f0 fs/fs_context.c:201
 do_new_mount fs/namespace.c:2871 [inline]
 path_mount+0x133f/0x20a0 fs/namespace.c:3192
 do_mount fs/namespace.c:3205 [inline]
 __do_sys_mount fs/namespace.c:3413 [inline]
 __se_sys_mount fs/namespace.c:3390 [inline]
 __x64_sys_mount+0x27f/0x300 fs/namespace.c:3390
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x44699a
Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d ae fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a ae fb ff c3 66 0f 1f 84 00 00 00 00 00
RSP: 002b:00007ffc381bf788 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffc381bf7d0 RCX: 000000000044699a
RDX: 0000000020001300 RSI: 0000000020001340 RDI: 0000000000000000
RBP: 0000000000000000 R08: 00007ffc381bf7d0 R09: 0000000000000014
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401c80
R13: 0000000000401d10 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 9cf0f624124bffcb ]---
RIP: 0010:jffs2_parse_param+0x141/0x330 fs/jffs2/super.c:206
Code: 48 c1 ea 03 4d 63 fc 80 3c 02 00 0f 85 de 01 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 75 00 49 8d 7e 08 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 c8 01 00 00 4d 8b 76 08 4c 89 ff 4c 89 f6 e8 d6
RSP: 0018:ffffc90001087b78 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff8880932c9c00 RCX: ffffffff82882084
RDX: 0000000000000001 RSI: ffffffff82882096 RDI: 0000000000000008
RBP: 1ffff92000210f6f R08: 0000000000000001 R09: 0000000000000003
R10: 00000000003fffff R11: 0000000000000000 R12: 0000000000000000
R13: ffff88808de2a000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000002198880(0000) GS:ffff8880ae500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000043e830 CR3: 00000000a11a3000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400


---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.

syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot can test patches for this issue, for details see:
https://goo.gl/tpsmEJ#testing-patches

^ permalink raw reply	[flat|nested] 8+ messages in thread

* general protection fault in jffs2_parse_param
@ 2020-09-21 10:02 ` syzbot
  0 siblings, 0 replies; 8+ messages in thread
From: syzbot @ 2020-09-21 10:02 UTC (permalink / raw)
  To: dhowells, dwmw2, linux-kernel, linux-mtd, richard, sandeen,
	syzkaller-bugs, viro

Hello,

syzbot found the following issue on:

HEAD commit:    325d0eab Merge branch 'akpm' (patches from Andrew)
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=12acb307900000
kernel config:  https://syzkaller.appspot.com/x/.config?x=b12e84189082991c
dashboard link: https://syzkaller.appspot.com/bug?extid=9765367bb86a19d38732
compiler:       gcc (GCC) 10.1.0-syz 20200507
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=175909d9900000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=179b3cc3900000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+9765367bb86a19d38732@syzkaller.appspotmail.com

general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 1 PID: 6866 Comm: syz-executor202 Not tainted 5.9.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:jffs2_parse_param+0x141/0x330 fs/jffs2/super.c:206
Code: 48 c1 ea 03 4d 63 fc 80 3c 02 00 0f 85 de 01 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 75 00 49 8d 7e 08 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 c8 01 00 00 4d 8b 76 08 4c 89 ff 4c 89 f6 e8 d6
RSP: 0018:ffffc90001087b78 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff8880932c9c00 RCX: ffffffff82882084
RDX: 0000000000000001 RSI: ffffffff82882096 RDI: 0000000000000008
RBP: 1ffff92000210f6f R08: 0000000000000001 R09: 0000000000000003
R10: 00000000003fffff R11: 0000000000000000 R12: 0000000000000000
R13: ffff88808de2a000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000002198880(0000) GS:ffff8880ae500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000043e830 CR3: 00000000a11a3000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vfs_parse_fs_param fs/fs_context.c:117 [inline]
 vfs_parse_fs_param+0x203/0x550 fs/fs_context.c:98
 vfs_parse_fs_string+0xe6/0x150 fs/fs_context.c:161
 generic_parse_monolithic+0x16f/0x1f0 fs/fs_context.c:201
 do_new_mount fs/namespace.c:2871 [inline]
 path_mount+0x133f/0x20a0 fs/namespace.c:3192
 do_mount fs/namespace.c:3205 [inline]
 __do_sys_mount fs/namespace.c:3413 [inline]
 __se_sys_mount fs/namespace.c:3390 [inline]
 __x64_sys_mount+0x27f/0x300 fs/namespace.c:3390
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x44699a
Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d ae fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5a ae fb ff c3 66 0f 1f 84 00 00 00 00 00
RSP: 002b:00007ffc381bf788 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffc381bf7d0 RCX: 000000000044699a
RDX: 0000000020001300 RSI: 0000000020001340 RDI: 0000000000000000
RBP: 0000000000000000 R08: 00007ffc381bf7d0 R09: 0000000000000014
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401c80
R13: 0000000000401d10 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 9cf0f624124bffcb ]---
RIP: 0010:jffs2_parse_param+0x141/0x330 fs/jffs2/super.c:206
Code: 48 c1 ea 03 4d 63 fc 80 3c 02 00 0f 85 de 01 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 75 00 49 8d 7e 08 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 c8 01 00 00 4d 8b 76 08 4c 89 ff 4c 89 f6 e8 d6
RSP: 0018:ffffc90001087b78 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff8880932c9c00 RCX: ffffffff82882084
RDX: 0000000000000001 RSI: ffffffff82882096 RDI: 0000000000000008
RBP: 1ffff92000210f6f R08: 0000000000000001 R09: 0000000000000003
R10: 00000000003fffff R11: 0000000000000000 R12: 0000000000000000
R13: ffff88808de2a000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000002198880(0000) GS:ffff8880ae500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000043e830 CR3: 00000000a11a3000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400


---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.

syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot can test patches for this issue, for details see:
https://goo.gl/tpsmEJ#testing-patches

______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: general protection fault in jffs2_parse_param
  2020-09-21 10:02 ` syzbot
  (?)
@ 2021-01-17 16:14   ` syzbot
  -1 siblings, 0 replies; 8+ messages in thread
From: syzbot @ 2021-01-17 16:14 UTC (permalink / raw)
  To: anmol.karan123, dhowells, dwmw2, jamie, linux-kernel-mentees,
	linux-kernel, linux-mtd, lizhe67, richard, sandeen,
	syzkaller-bugs, viro

syzbot suspects this issue was fixed by commit:

commit a61df3c413e49b0042f9caf774c58512d1cc71b7
Author: Jamie Iles <jamie@nuviainc.com>
Date:   Mon Oct 12 13:12:04 2020 +0000

    jffs2: Fix NULL pointer dereference in rp_size fs option parsing

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=15cb91e7500000
start commit:   bf3e7628 Merge branch 'mtd/fixes' of git://git.kernel.org/..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=61033507391c77ff
dashboard link: https://syzkaller.appspot.com/bug?extid=9765367bb86a19d38732
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13d81f32500000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13516852500000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: jffs2: Fix NULL pointer dereference in rp_size fs option parsing

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: general protection fault in jffs2_parse_param
@ 2021-01-17 16:14   ` syzbot
  0 siblings, 0 replies; 8+ messages in thread
From: syzbot @ 2021-01-17 16:14 UTC (permalink / raw)
  To: anmol.karan123, dhowells, dwmw2, jamie, linux-kernel-mentees,
	linux-kernel, linux-mtd, lizhe67, richard, sandeen,
	syzkaller-bugs, viro

syzbot suspects this issue was fixed by commit:

commit a61df3c413e49b0042f9caf774c58512d1cc71b7
Author: Jamie Iles <jamie@nuviainc.com>
Date:   Mon Oct 12 13:12:04 2020 +0000

    jffs2: Fix NULL pointer dereference in rp_size fs option parsing

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=15cb91e7500000
start commit:   bf3e7628 Merge branch 'mtd/fixes' of git://git.kernel.org/..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=61033507391c77ff
dashboard link: https://syzkaller.appspot.com/bug?extid=9765367bb86a19d38732
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13d81f32500000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13516852500000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: jffs2: Fix NULL pointer dereference in rp_size fs option parsing

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [Linux-kernel-mentees] general protection fault in jffs2_parse_param
@ 2021-01-17 16:14   ` syzbot
  0 siblings, 0 replies; 8+ messages in thread
From: syzbot @ 2021-01-17 16:14 UTC (permalink / raw)
  To: anmol.karan123, dhowells, dwmw2, jamie, linux-kernel-mentees,
	linux-kernel, linux-mtd, lizhe67, richard, sandeen,
	syzkaller-bugs, viro

syzbot suspects this issue was fixed by commit:

commit a61df3c413e49b0042f9caf774c58512d1cc71b7
Author: Jamie Iles <jamie@nuviainc.com>
Date:   Mon Oct 12 13:12:04 2020 +0000

    jffs2: Fix NULL pointer dereference in rp_size fs option parsing

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=15cb91e7500000
start commit:   bf3e7628 Merge branch 'mtd/fixes' of git://git.kernel.org/..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=61033507391c77ff
dashboard link: https://syzkaller.appspot.com/bug?extid=9765367bb86a19d38732
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13d81f32500000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13516852500000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: jffs2: Fix NULL pointer dereference in rp_size fs option parsing

For information about bisection process see: https://goo.gl/tpsmEJ#bisection
_______________________________________________
Linux-kernel-mentees mailing list
Linux-kernel-mentees@lists.linuxfoundation.org
https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: general protection fault in jffs2_parse_param
  2021-01-17 16:14   ` syzbot
  (?)
@ 2021-01-25  9:36     ` Dmitry Vyukov
  -1 siblings, 0 replies; 8+ messages in thread
From: Dmitry Vyukov @ 2021-01-25  9:36 UTC (permalink / raw)
  To: syzbot
  Cc: anmol.karan123, David Howells, dwmw2, jamie,
	linux-kernel-mentees, LKML, linux-mtd, lizhe67,
	Richard Weinberger, Eric Sandeen, syzkaller-bugs, Al Viro

On Sun, Jan 17, 2021 at 5:14 PM syzbot
<syzbot+9765367bb86a19d38732@syzkaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit a61df3c413e49b0042f9caf774c58512d1cc71b7
> Author: Jamie Iles <jamie@nuviainc.com>
> Date:   Mon Oct 12 13:12:04 2020 +0000
>
>     jffs2: Fix NULL pointer dereference in rp_size fs option parsing
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=15cb91e7500000
> start commit:   bf3e7628 Merge branch 'mtd/fixes' of git://git.kernel.org/..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=61033507391c77ff
> dashboard link: https://syzkaller.appspot.com/bug?extid=9765367bb86a19d38732
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13d81f32500000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13516852500000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: jffs2: Fix NULL pointer dereference in rp_size fs option parsing
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

#syz fix: jffs2: Fix NULL pointer dereference in rp_size fs option parsing

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: general protection fault in jffs2_parse_param
@ 2021-01-25  9:36     ` Dmitry Vyukov
  0 siblings, 0 replies; 8+ messages in thread
From: Dmitry Vyukov @ 2021-01-25  9:36 UTC (permalink / raw)
  To: syzbot
  Cc: lizhe67, anmol.karan123, dwmw2, jamie, Eric Sandeen, LKML,
	David Howells, linux-mtd, Al Viro, Richard Weinberger,
	syzkaller-bugs, linux-kernel-mentees

On Sun, Jan 17, 2021 at 5:14 PM syzbot
<syzbot+9765367bb86a19d38732@syzkaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit a61df3c413e49b0042f9caf774c58512d1cc71b7
> Author: Jamie Iles <jamie@nuviainc.com>
> Date:   Mon Oct 12 13:12:04 2020 +0000
>
>     jffs2: Fix NULL pointer dereference in rp_size fs option parsing
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=15cb91e7500000
> start commit:   bf3e7628 Merge branch 'mtd/fixes' of git://git.kernel.org/..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=61033507391c77ff
> dashboard link: https://syzkaller.appspot.com/bug?extid=9765367bb86a19d38732
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13d81f32500000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13516852500000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: jffs2: Fix NULL pointer dereference in rp_size fs option parsing
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

#syz fix: jffs2: Fix NULL pointer dereference in rp_size fs option parsing

______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [Linux-kernel-mentees] general protection fault in jffs2_parse_param
@ 2021-01-25  9:36     ` Dmitry Vyukov
  0 siblings, 0 replies; 8+ messages in thread
From: Dmitry Vyukov via Linux-kernel-mentees @ 2021-01-25  9:36 UTC (permalink / raw)
  To: syzbot
  Cc: lizhe67, dwmw2, jamie, Eric Sandeen, LKML, David Howells,
	linux-mtd, Al Viro, Richard Weinberger, syzkaller-bugs,
	linux-kernel-mentees

On Sun, Jan 17, 2021 at 5:14 PM syzbot
<syzbot+9765367bb86a19d38732@syzkaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit a61df3c413e49b0042f9caf774c58512d1cc71b7
> Author: Jamie Iles <jamie@nuviainc.com>
> Date:   Mon Oct 12 13:12:04 2020 +0000
>
>     jffs2: Fix NULL pointer dereference in rp_size fs option parsing
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=15cb91e7500000
> start commit:   bf3e7628 Merge branch 'mtd/fixes' of git://git.kernel.org/..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=61033507391c77ff
> dashboard link: https://syzkaller.appspot.com/bug?extid=9765367bb86a19d38732
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13d81f32500000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13516852500000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: jffs2: Fix NULL pointer dereference in rp_size fs option parsing
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

#syz fix: jffs2: Fix NULL pointer dereference in rp_size fs option parsing
_______________________________________________
Linux-kernel-mentees mailing list
Linux-kernel-mentees@lists.linuxfoundation.org
https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees

^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2021-01-26 20:33 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-09-21 10:02 general protection fault in jffs2_parse_param syzbot
2020-09-21 10:02 ` syzbot
2021-01-17 16:14 ` syzbot
2021-01-17 16:14   ` [Linux-kernel-mentees] " syzbot
2021-01-17 16:14   ` syzbot
2021-01-25  9:36   ` Dmitry Vyukov
2021-01-25  9:36     ` [Linux-kernel-mentees] " Dmitry Vyukov via Linux-kernel-mentees
2021-01-25  9:36     ` Dmitry Vyukov

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