* Re: INFO: trying to register non-static key in l2cap_sock_teardown_cb [not found] <000000000000f5964705b7d47d8c@google.com> @ 2021-01-11 5:16 ` syzbot 2021-11-30 16:19 ` [syzbot] " syzbot 1 sibling, 0 replies; 3+ messages in thread From: syzbot @ 2021-01-11 5:16 UTC (permalink / raw) To: a, b.a.t.m.a.n, davem, hdanton, johan.hedberg, kuba, linux-bluetooth, linux-fsdevel, linux-kernel, luiz.dentz, marcel, mareklindner, miklos, mszeredi, netdev, sw, syzkaller-bugs syzbot has bisected this issue to: commit 4680a7ee5db27772af40d83393fa0fb955b745b7 Author: Miklos Szeredi <mszeredi@redhat.com> Date: Sat Oct 1 05:32:33 2016 +0000 fuse: remove duplicate cs->offset assignment bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11fc80e7500000 start commit: 73b7a604 net: dsa: bcm_sf2: support BCM4908's integrated s.. git tree: net-next final oops: https://syzkaller.appspot.com/x/report.txt?x=13fc80e7500000 console output: https://syzkaller.appspot.com/x/log.txt?x=15fc80e7500000 kernel config: https://syzkaller.appspot.com/x/.config?x=9ce34124da4c882b dashboard link: https://syzkaller.appspot.com/bug?extid=a41dfef1d2e04910eb2e syz repro: https://syzkaller.appspot.com/x/repro.syz?x=166ee4cf500000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1337172f500000 Reported-by: syzbot+a41dfef1d2e04910eb2e@syzkaller.appspotmail.com Fixes: 4680a7ee5db2 ("fuse: remove duplicate cs->offset assignment") For information about bisection process see: https://goo.gl/tpsmEJ#bisection ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [syzbot] INFO: trying to register non-static key in l2cap_sock_teardown_cb [not found] <000000000000f5964705b7d47d8c@google.com> 2021-01-11 5:16 ` INFO: trying to register non-static key in l2cap_sock_teardown_cb syzbot @ 2021-11-30 16:19 ` syzbot 2021-12-04 9:32 ` Dmitry Vyukov 1 sibling, 1 reply; 3+ messages in thread From: syzbot @ 2021-11-30 16:19 UTC (permalink / raw) To: a, b.a.t.m.a.n, bobo.shaobowang, davem, hdanton, johan.hedberg, kuba, linux-bluetooth, linux-fsdevel, linux-kernel, luiz.dentz, luiz.von.dentz, marcel, mareklindner, miklos, mszeredi, netdev, sw, syzkaller-bugs syzbot suspects this issue was fixed by commit: commit 1bff51ea59a9afb67d2dd78518ab0582a54a472c Author: Wang ShaoBo <bobo.shaobowang@huawei.com> Date: Wed Sep 1 00:35:37 2021 +0000 Bluetooth: fix use-after-free error in lock_sock_nested() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=134c881eb00000 start commit: 73b7a6047971 net: dsa: bcm_sf2: support BCM4908's integrat.. git tree: net-next kernel config: https://syzkaller.appspot.com/x/.config?x=9ce34124da4c882b dashboard link: https://syzkaller.appspot.com/bug?extid=a41dfef1d2e04910eb2e syz repro: https://syzkaller.appspot.com/x/repro.syz?x=166ee4cf500000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1337172f500000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: Bluetooth: fix use-after-free error in lock_sock_nested() For information about bisection process see: https://goo.gl/tpsmEJ#bisection ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [syzbot] INFO: trying to register non-static key in l2cap_sock_teardown_cb 2021-11-30 16:19 ` [syzbot] " syzbot @ 2021-12-04 9:32 ` Dmitry Vyukov 0 siblings, 0 replies; 3+ messages in thread From: Dmitry Vyukov @ 2021-12-04 9:32 UTC (permalink / raw) To: syzbot Cc: a, b.a.t.m.a.n, bobo.shaobowang, davem, hdanton, johan.hedberg, kuba, linux-bluetooth, linux-fsdevel, linux-kernel, luiz.dentz, luiz.von.dentz, marcel, mareklindner, miklos, mszeredi, netdev, sw, syzkaller-bugs On Tue, 30 Nov 2021 at 17:19, syzbot <syzbot+a41dfef1d2e04910eb2e@syzkaller.appspotmail.com> wrote: > > syzbot suspects this issue was fixed by commit: > > commit 1bff51ea59a9afb67d2dd78518ab0582a54a472c > Author: Wang ShaoBo <bobo.shaobowang@huawei.com> > Date: Wed Sep 1 00:35:37 2021 +0000 > > Bluetooth: fix use-after-free error in lock_sock_nested() > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=134c881eb00000 > start commit: 73b7a6047971 net: dsa: bcm_sf2: support BCM4908's integrat.. > git tree: net-next > kernel config: https://syzkaller.appspot.com/x/.config?x=9ce34124da4c882b > dashboard link: https://syzkaller.appspot.com/bug?extid=a41dfef1d2e04910eb2e > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=166ee4cf500000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1337172f500000 > > If the result looks correct, please mark the issue as fixed by replying with: > > #syz fix: Bluetooth: fix use-after-free error in lock_sock_nested() > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection A use-after-free can lead to other random consequences, and there actually was a KASAN report after the lockdep report in the original report. So w/o a better candidate let's do: #syz fix: Bluetooth: fix use-after-free error in lock_sock_nested() ^ permalink raw reply [flat|nested] 3+ messages in thread
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[not found] <000000000000f5964705b7d47d8c@google.com>
2021-01-11 5:16 ` INFO: trying to register non-static key in l2cap_sock_teardown_cb syzbot
2021-11-30 16:19 ` [syzbot] " syzbot
2021-12-04 9:32 ` Dmitry Vyukov
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