* Re: [syzbot] [serial?] KASAN: use-after-free Read in gsm_cleanup_mux [not found] <00000000000035aab005ec690a00@google.com> @ 2023-09-25 11:55 ` syzbot 2023-10-01 4:29 ` syzbot 1 sibling, 0 replies; 3+ messages in thread From: syzbot @ 2023-09-25 11:55 UTC (permalink / raw) To: daniel.starke, gregkh, hdanton, jirislaby, linux-kernel, linux-serial, syzkaller-bugs syzbot has bisected this issue to: commit 01aecd917114577c423f07cec0d186ad007d76fc Author: Daniel Starke <daniel.starke@siemens.com> Date: Fri Jul 1 06:16:45 2022 +0000 tty: n_gsm: fix tty registration before control channel open bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10d431ea680000 start commit: a4412fdd49dc error-injection: Add prompt for function erro.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=12d431ea680000 console output: https://syzkaller.appspot.com/x/log.txt?x=14d431ea680000 kernel config: https://syzkaller.appspot.com/x/.config?x=cc4b2e0a8e8a8366 dashboard link: https://syzkaller.appspot.com/bug?extid=893c55305230e719a203 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12b1ca83880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1023c5e3880000 Reported-by: syzbot+893c55305230e719a203@syzkaller.appspotmail.com Fixes: 01aecd917114 ("tty: n_gsm: fix tty registration before control channel open") For information about bisection process see: https://goo.gl/tpsmEJ#bisection ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [syzbot] [serial?] KASAN: use-after-free Read in gsm_cleanup_mux [not found] <00000000000035aab005ec690a00@google.com> 2023-09-25 11:55 ` [syzbot] [serial?] KASAN: use-after-free Read in gsm_cleanup_mux syzbot @ 2023-10-01 4:29 ` syzbot 2023-10-02 11:40 ` Aleksandr Nogikh 1 sibling, 1 reply; 3+ messages in thread From: syzbot @ 2023-10-01 4:29 UTC (permalink / raw) To: daniel.starke, gregkh, hdanton, jirislaby, linux-kernel, linux-serial, syzkaller-bugs, yiyang13, zhangqiumiao1 syzbot suspects this issue was fixed by commit: commit 3c4f8333b582487a2d1e02171f1465531cde53e3 Author: Yi Yang <yiyang13@huawei.com> Date: Fri Aug 11 03:11:21 2023 +0000 tty: n_gsm: fix the UAF caused by race condition in gsm_cleanup_mux bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=121e6a92680000 start commit: a4412fdd49dc error-injection: Add prompt for function erro.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=cc4b2e0a8e8a8366 dashboard link: https://syzkaller.appspot.com/bug?extid=893c55305230e719a203 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12b1ca83880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1023c5e3880000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: tty: n_gsm: fix the UAF caused by race condition in gsm_cleanup_mux For information about bisection process see: https://goo.gl/tpsmEJ#bisection ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [syzbot] [serial?] KASAN: use-after-free Read in gsm_cleanup_mux 2023-10-01 4:29 ` syzbot @ 2023-10-02 11:40 ` Aleksandr Nogikh 0 siblings, 0 replies; 3+ messages in thread From: Aleksandr Nogikh @ 2023-10-02 11:40 UTC (permalink / raw) To: syzbot Cc: daniel.starke, gregkh, hdanton, jirislaby, linux-kernel, linux-serial, syzkaller-bugs, yiyang13, zhangqiumiao1 On Sun, Oct 1, 2023 at 6:29 AM syzbot <syzbot+893c55305230e719a203@syzkaller.appspotmail.com> wrote: > > syzbot suspects this issue was fixed by commit: > > commit 3c4f8333b582487a2d1e02171f1465531cde53e3 > Author: Yi Yang <yiyang13@huawei.com> > Date: Fri Aug 11 03:11:21 2023 +0000 > > tty: n_gsm: fix the UAF caused by race condition in gsm_cleanup_mux > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=121e6a92680000 > start commit: a4412fdd49dc error-injection: Add prompt for function erro.. > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=cc4b2e0a8e8a8366 > dashboard link: https://syzkaller.appspot.com/bug?extid=893c55305230e719a203 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12b1ca83880000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1023c5e3880000 > > If the result looks correct, please mark the issue as fixed by replying with: > > #syz fix: tty: n_gsm: fix the UAF caused by race condition in gsm_cleanup_mux #syz fix: tty: n_gsm: fix the UAF caused by race condition in gsm_cleanup_mux > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection > > -- ^ permalink raw reply [flat|nested] 3+ messages in thread
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[not found] <00000000000035aab005ec690a00@google.com>
2023-09-25 11:55 ` [syzbot] [serial?] KASAN: use-after-free Read in gsm_cleanup_mux syzbot
2023-10-01 4:29 ` syzbot
2023-10-02 11:40 ` Aleksandr Nogikh
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