Description
In the Linux kernel, the following vulnerability has been resolved: w1: fix WARNING after calling w1_process() I got the following WARNING message while removing driver(ds2482): ------------[ cut here ]------------ do not call blocking ops when !TASK_RUNNING; state=1 set at [<000000002d50bfb6>] w1_process+0x9e/0x1d0 [wire] WARNING: CPU: 0 PID: 262 at kernel/sched/core.c:9817 __might_sleep+0x98/0xa0 CPU: 0 PID: 262 Comm: w1_bus_master1 Tainted: G N 6.1.0-rc3+ #307 RIP: 0010:__might_sleep+0x98/0xa0 Call Trace: exit_signals+0x6c/0x550 do_exit+0x2b4/0x17e0 kthread_exit+0x52/0x60 kthread+0x16d/0x1e0 ret_from_fork+0x1f/0x30 The state of task is set to TASK_INTERRUPTIBLE in loop in w1_process(), set it to TASK_RUNNING when it breaks out of the loop to avoid the warning.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
3c52e4e627896b42152cc6ff98216c302932227e to < 190b5c3bbd5df685bb1063bda048831d72b8f1d4affected3c52e4e627896b42152cc6ff98216c302932227e to < bccd6df4c177b1ad766f16565ccc298653d027d0affected3c52e4e627896b42152cc6ff98216c302932227e to < 276052159ba94d4d9f5b453fb4707d6798c6b845affected3c52e4e627896b42152cc6ff98216c302932227e to < 216f35db6ec6a667cd9db4838d657c1d2f4684daaffected3c52e4e627896b42152cc6ff98216c302932227e to < 89c62cee5d4d65ac75d99b5f986f7f94290e888faffected3c52e4e627896b42152cc6ff98216c302932227e to < cfc7462ff824ed6718ed0272ee9aae88e20d469aaffected3c52e4e627896b42152cc6ff98216c302932227e to < 36225a7c72e9e3e1ce4001b6ce72849f5c9a2d3baffected
Linux Linux
Default version status: affected
2.6.28affected0 to < 2.6.28unaffected4.14.305 to ≤ 4.14.*unaffected4.19.272 to ≤ 4.19.*unaffected5.4.231 to ≤ 5.4.*unaffected5.10.166 to ≤ 5.10.*unaffected5.15.91 to ≤ 5.15.*unaffected6.1.9 to ≤ 6.1.*unaffected6.2 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/190b5c3bbd5df685bb1063bda048831d72b8f1d4 ↗
- https://git.kernel.org/stable/c/bccd6df4c177b1ad766f16565ccc298653d027d0 ↗
- https://git.kernel.org/stable/c/276052159ba94d4d9f5b453fb4707d6798c6b845 ↗
- https://git.kernel.org/stable/c/216f35db6ec6a667cd9db4838d657c1d2f4684da ↗
- https://git.kernel.org/stable/c/89c62cee5d4d65ac75d99b5f986f7f94290e888f ↗
- https://git.kernel.org/stable/c/cfc7462ff824ed6718ed0272ee9aae88e20d469a ↗
- https://git.kernel.org/stable/c/36225a7c72e9e3e1ce4001b6ce72849f5c9a2d3b ↗