* Re: [syzbot] [f2fs?] KASAN: slab-use-after-free Read in kill_f2fs_super [not found] <0000000000006cb174060ec34502@google.com> @ 2024-01-13 6:38 ` syzbot 2024-01-18 3:59 ` Eric Biggers 0 siblings, 1 reply; 2+ messages in thread From: syzbot @ 2024-01-13 6:38 UTC (permalink / raw) To: chao, ebiggers, ebiggers, hdanton, jaegeuk, linux-f2fs-devel, linux-fscrypt, linux-fsdevel, linux-kernel, syzkaller-bugs syzbot has bisected this issue to: commit 275dca4630c165edea9abe27113766bc1173f878 Author: Eric Biggers <ebiggers@google.com> Date: Wed Dec 27 17:14:28 2023 +0000 f2fs: move release of block devices to after kill_block_super() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16071613e80000 start commit: 70d201a40823 Merge tag 'f2fs-for-6.8-rc1' of git://git.ker.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=15071613e80000 console output: https://syzkaller.appspot.com/x/log.txt?x=11071613e80000 kernel config: https://syzkaller.appspot.com/x/.config?x=4607bc15d1c4bb90 dashboard link: https://syzkaller.appspot.com/bug?extid=8f477ac014ff5b32d81f syz repro: https://syzkaller.appspot.com/x/repro.syz?x=112b660be80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14c1df5de80000 Reported-by: syzbot+8f477ac014ff5b32d81f@syzkaller.appspotmail.com Fixes: 275dca4630c1 ("f2fs: move release of block devices to after kill_block_super()") For information about bisection process see: https://goo.gl/tpsmEJ#bisection ^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [syzbot] [f2fs?] KASAN: slab-use-after-free Read in kill_f2fs_super 2024-01-13 6:38 ` [syzbot] [f2fs?] KASAN: slab-use-after-free Read in kill_f2fs_super syzbot @ 2024-01-18 3:59 ` Eric Biggers 0 siblings, 0 replies; 2+ messages in thread From: Eric Biggers @ 2024-01-18 3:59 UTC (permalink / raw) To: syzbot Cc: chao, hdanton, jaegeuk, linux-f2fs-devel, linux-fscrypt, linux-fsdevel, linux-kernel, syzkaller-bugs On Fri, Jan 12, 2024 at 10:38:04PM -0800, syzbot wrote: > syzbot has bisected this issue to: > > commit 275dca4630c165edea9abe27113766bc1173f878 > Author: Eric Biggers <ebiggers@google.com> > Date: Wed Dec 27 17:14:28 2023 +0000 > > f2fs: move release of block devices to after kill_block_super() > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16071613e80000 > start commit: 70d201a40823 Merge tag 'f2fs-for-6.8-rc1' of git://git.ker.. > git tree: upstream > final oops: https://syzkaller.appspot.com/x/report.txt?x=15071613e80000 > console output: https://syzkaller.appspot.com/x/log.txt?x=11071613e80000 > kernel config: https://syzkaller.appspot.com/x/.config?x=4607bc15d1c4bb90 > dashboard link: https://syzkaller.appspot.com/bug?extid=8f477ac014ff5b32d81f > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=112b660be80000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14c1df5de80000 > > Reported-by: syzbot+8f477ac014ff5b32d81f@syzkaller.appspotmail.com > Fixes: 275dca4630c1 ("f2fs: move release of block devices to after kill_block_super()") > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection #syz fix: f2fs: fix double free of f2fs_sb_info ^ permalink raw reply [flat|nested] 2+ messages in thread
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2024-01-13 6:38 ` [syzbot] [f2fs?] KASAN: slab-use-after-free Read in kill_f2fs_super syzbot
2024-01-18 3:59 ` Eric Biggers
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