Messages in this thread | | | Date | Wed, 21 Dec 2022 21:52:22 -0800 | Subject | Re: [syzbot] WARNING in io_sync_cancel | From | syzbot <> |
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Hello,
syzbot has tested the proposed patch but the reproducer is still triggering an issue: INFO: rcu detected stall in corrupted
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P5772 } 2680 jiffies s: 2845 root: 0x0/T rcu: blocking rcu_node structures (internal RCU debug):
Tested on:
commit: 23fffb2f io_uring/cancel: re-grab ctx mutex after fini.. git tree: git://git.kernel.dk/linux.git io_uring-6.2 console output: https://syzkaller.appspot.com/x/log.txt?x=15bf7bf0480000 kernel config: https://syzkaller.appspot.com/x/.config?x=2edd87fe5cbdf43f dashboard link: https://syzkaller.appspot.com/bug?extid=7df055631cd1be4586fd compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
Note: no patches were applied.
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