From: syzbot <syzbot+3647b9259b77c1bb8e94@syzkaller.appspotmail.com>
To: johannes@sipsolutions.net, linux-kernel@vger.kernel.org,
linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: [syzbot] [wireless?] BUG: sleeping function called from invalid context in wext_netdev_notifier_call
Date: Wed, 11 Dec 2024 20:41:23 -0800 [thread overview]
Message-ID: <675a6973.050a0220.17f54a.0050.GAE@google.com> (raw)
Hello,
syzbot found the following issue on:
HEAD commit: 4c49f38e20a5 net: stmmac: fix TSO DMA API usage causing oops
git tree: net
console output: https://syzkaller.appspot.com/x/log.txt?x=11614820580000
kernel config: https://syzkaller.appspot.com/x/.config?x=1362a5aee630ff34
dashboard link: https://syzkaller.appspot.com/bug?extid=3647b9259b77c1bb8e94
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/09256902989e/disk-4c49f38e.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/2b41c0f5233f/vmlinux-4c49f38e.xz
kernel image: https://storage.googleapis.com/syzbot-assets/7bb9fdcd5331/bzImage-4c49f38e.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+3647b9259b77c1bb8e94@syzkaller.appspotmail.com
BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1523
in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 12894, name: kworker/u8:18
preempt_count: 0, expected: 0
RCU nest depth: 1, expected: 0
INFO: lockdep is turned off.
CPU: 1 UID: 0 PID: 12894 Comm: kworker/u8:18 Not tainted 6.13.0-rc1-syzkaller-00183-g4c49f38e20a5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: bond0 bond_mii_monitor
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
__might_resched+0x5d4/0x780 kernel/sched/core.c:8758
down_read+0x8e/0xa40 kernel/locking/rwsem.c:1523
wireless_nlevent_flush net/wireless/wext-core.c:351 [inline]
wext_netdev_notifier_call+0x1f/0x120 net/wireless/wext-core.c:371
notifier_call_chain+0x1a5/0x3f0 kernel/notifier.c:85
netdev_state_change+0x11f/0x1a0 net/core/dev.c:1378
linkwatch_do_dev+0x112/0x170 net/core/link_watch.c:182
ethtool_op_get_link+0x15/0x60 net/ethtool/ioctl.c:62
bond_check_dev_link+0x1f1/0x3f0 drivers/net/bonding/bond_main.c:873
bond_miimon_inspect drivers/net/bonding/bond_main.c:2740 [inline]
bond_mii_monitor+0x49a/0x3170 drivers/net/bonding/bond_main.c:2962
process_one_work kernel/workqueue.c:3229 [inline]
process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3310
worker_thread+0x870/0xd30 kernel/workqueue.c:3391
kthread+0x2f0/0x390 kernel/kthread.c:389
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
</TASK>
bridge0: port 2(bridge_slave_1) entered blocking state
bridge0: port 2(bridge_slave_1) entered forwarding state
---
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next reply other threads:[~2024-12-12 4:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-12 4:41 syzbot [this message]
2024-12-12 8:52 ` [syzbot] [wireless?] BUG: sleeping function called from invalid context in wext_netdev_notifier_call Johannes Berg
2024-12-13 8:36 ` Kuniyuki Iwashima
2024-12-13 8:39 ` Johannes Berg
2024-12-13 8:45 ` Kuniyuki Iwashima
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