syzbot


BUG: spinlock bad magic in synchronize_srcu
Status: upstream: reported syz repro on 2020/09/22 19:02
Reported-by: syzbot+05017ad275a64a3246f8@syzkaller.appspotmail.com
First crash: 164d, last: 1h53m

Cause bisection: introduced by (bisect log) [merge commit]:
commit 5c313e22d61f8c27ab001ec40f823d2a19cd5e68
Author: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Thu Oct 8 05:26:39 2020 +0000

  Merge remote-tracking branch 'usb/usb-next' into master

Crash: BUG: spinlock bad magic in synchronize_srcu (log)
Repro: syz .config

Sample crash report:

Crashes (229):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/03/01 09:52 upstream cd278456 4c37c133 .config log report syz BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-selinux-root 2021/02/23 06:35 upstream a99163e9 c26fb06b .config log report syz BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce 2021/02/17 14:14 upstream f40ddce8 052f8d9f .config log report syz BUG: spinlock bad magic in synchronize_srcu
ci-qemu-upstream 2021/02/16 22:25 upstream f40ddce8 98682e5e .config log report syz BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-smack-root 2021/02/12 08:11 upstream 291009f6 a5f86b15 .config log report syz BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-smack-root 2021/02/08 14:52 upstream 92bf2261 2ce644fc .config log report syz BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-386 2021/02/23 12:38 upstream a99163e9 c26fb06b .config log report syz BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-386 2021/01/25 17:58 upstream 6ee1d745 52e37319 .config log report syz BUG: spinlock bad magic in synchronize_srcu
ci-upstream-linux-next-kasan-gce-root 2021/02/26 23:34 linux-next d01f2f7e 4c37c133 .config log report syz BUG: spinlock bad magic in synchronize_srcu
ci-upstream-linux-next-kasan-gce-root 2021/02/08 11:41 linux-next aa2b8820 2ce644fc .config log report syz BUG: spinlock bad magic in synchronize_srcu
ci-upstream-linux-next-kasan-gce-root 2021/02/08 06:52 linux-next aa2b8820 2ce644fc .config log report syz BUG: spinlock bad magic in synchronize_srcu
ci-upstream-linux-next-kasan-gce-root 2020/10/09 03:50 linux-next e4fb79c7 92390980 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2020/09/26 18:50 linux-next d1d2220c 2d5ea0cb .config log report syz
ci-upstream-kasan-gce-selinux-root 2021/03/02 01:22 upstream fe07bfda 183afb6c .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-selinux-root 2021/03/02 00:18 upstream fe07bfda 183afb6c .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-selinux-root 2021/03/01 19:37 upstream fe07bfda 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-selinux-root 2021/03/01 16:29 upstream fe07bfda 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-smack-root 2021/03/01 14:44 upstream fe07bfda 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-qemu-upstream 2021/03/01 06:13 upstream cd278456 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-selinux-root 2021/03/01 02:58 upstream cd278456 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-selinux-root 2021/02/28 23:36 upstream cd278456 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce 2021/02/28 17:49 upstream 5695e516 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-qemu-upstream 2021/02/28 15:00 upstream 5695e516 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce 2021/02/28 11:12 upstream 5695e516 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-selinux-root 2021/02/27 22:10 upstream 5695e516 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce 2021/02/27 20:11 upstream 5695e516 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce 2021/02/27 14:19 upstream 3fb6d0e0 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce 2021/02/27 06:26 upstream 3fb6d0e0 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-selinux-root 2021/02/27 05:25 upstream 3fb6d0e0 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce 2021/02/27 04:05 upstream 2c87f7a3 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-selinux-root 2021/02/26 13:35 upstream 2c87f7a3 76f7fc95 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-qemu-upstream 2021/02/25 17:22 upstream 29c395c7 76f7fc95 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-smack-root 2021/02/25 14:36 upstream 29c395c7 76f7fc95 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-smack-root 2021/02/25 03:50 upstream 719bbd4a fcc6d71b .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce 2021/02/24 23:41 upstream 719bbd4a fcc6d71b .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce 2021/02/24 19:38 upstream c03c21ba fcc6d71b .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-selinux-root 2021/02/24 15:10 upstream c03c21ba fcc6d71b .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce 2021/02/24 10:22 upstream c03c21ba fcc6d71b .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-selinux-root 2021/02/24 09:04 upstream c03c21ba fcc6d71b .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce 2021/02/24 06:08 upstream c03c21ba fcc6d71b .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-selinux-root 2021/02/24 00:29 upstream 3b9cdafb fcc6d71b .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce 2021/02/23 16:59 upstream 3b9cdafb fcc6d71b .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce 2021/02/23 16:54 upstream 3b9cdafb fcc6d71b .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce 2021/02/23 15:33 upstream 3b9cdafb fcc6d71b .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce 2021/02/23 08:21 upstream a99163e9 c26fb06b .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce 2021/02/23 05:44 upstream a99163e9 c26fb06b .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-selinux-root 2021/02/22 22:39 upstream a99163e9 c26fb06b .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-qemu-upstream 2021/02/22 12:04 upstream 31caf8b2 a659b3f1 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-selinux-root 2021/02/22 10:08 upstream 31caf8b2 a659b3f1 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-386 2021/03/02 03:48 upstream fe07bfda 183afb6c .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-386 2021/02/28 09:57 upstream 5695e516 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-386 2021/02/28 04:14 upstream 3fb6d0e0 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-qemu-upstream-386 2021/02/27 18:42 upstream 5ceabb60 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-386 2021/02/27 16:20 upstream 3fb6d0e0 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-386 2021/02/27 00:39 upstream 8b83369d 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-386 2021/02/26 14:45 upstream 2c87f7a3 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-386 2021/02/25 15:40 upstream 29c395c7 76f7fc95 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-qemu-upstream-386 2021/02/25 08:31 upstream 719bbd4a fcc6d71b .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-386 2021/02/23 10:54 upstream a99163e9 c26fb06b .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-386 2021/02/22 17:41 upstream 31caf8b2 a659b3f1 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-linux-next-kasan-gce-root 2021/03/01 22:09 linux-next 26ada2d1 183afb6c .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-linux-next-kasan-gce-root 2021/03/01 11:14 linux-next 26ada2d1 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-linux-next-kasan-gce-root 2021/03/01 11:13 linux-next 26ada2d1 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-linux-next-kasan-gce-root 2021/03/01 08:39 linux-next 26ada2d1 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-linux-next-kasan-gce-root 2021/03/01 01:50 linux-next d01f2f7e 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-linux-next-kasan-gce-root 2021/02/28 13:12 linux-next d01f2f7e 4c37c133 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-linux-next-kasan-gce-root 2021/02/26 10:59 linux-next d01f2f7e 76f7fc95 .config log report info BUG: spinlock bad magic in synchronize_srcu
ci-upstream-kasan-gce-selinux-root 2021/01/17 09:00 upstream 0da0a8a0 65a7a854 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/09/21 12:13 linux-next b10b8ad8 9e1fa68e .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/09/18 19:01 linux-next b652d2a5 53ce8104 .config log report info