Mike Galbraith caa6dbd8c9 connector/cn_proc: Protect send_msg() with a local lock on RT ... |BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:931 |in_atomic(): 1, irqs_disabled(): 0, pid: 31807, name: sleep |Preemption disabled at:[<ffffffff8148019b>] proc_exit_connector+0xbb/0x140 | |CPU: 4 PID: 31807 Comm: sleep Tainted: G W E 4.8.0-rt11-rt #106 |Call Trace: | [<ffffffff813436cd>] dump_stack+0x65/0x88 | [<ffffffff8109c425>] ___might_sleep+0xf5/0x180 | [<ffffffff816406b0>] __rt_spin_lock+0x20/0x50 | [<ffffffff81640978>] rt_read_lock+0x28/0x30 | [<ffffffff8156e209>] netlink_broadcast_filtered+0x49/0x3f0 | [<ffffffff81522621>] ? __kmalloc_reserve.isra.33+0x31/0x90 | [<ffffffff8156e5cd>] netlink_broadcast+0x1d/0x20 | [<ffffffff8147f57a>] cn_netlink_send_mult+0x19a/0x1f0 | [<ffffffff8147f5eb>] cn_netlink_send+0x1b/0x20 | [<ffffffff814801d8>] proc_exit_connector+0xf8/0x140 | [<ffffffff81077f71>] do_exit+0x5d1/0xba0 | [<ffffffff810785cc>] do_group_exit+0x4c/0xc0 | [<ffffffff81078654>] SyS_exit_group+0x14/0x20 | [<ffffffff81640a72>] entry_SYSCALL_64_fastpath+0x1a/0xa4 Since ab8ed95108 ("connector: fix out-of-order cn_proc netlink message delivery") which is v4.7-rc6. Signed-off-by: Mike Galbraith <umgwanakikbuti@gmail.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>		2023-03-25 04:21:35 +03:00
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Kconfig	…
Makefile	…
cn_proc.c	connector/cn_proc: Protect send_msg() with a local lock on RT	2023-03-25 04:21:35 +03:00
cn_queue.c	…
connector.c	…