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https://bugs.launchpad.net/bugs/1938918
Title:
5.13 RT kernel hits scheduling while atomic with stress-ng enosys
stressor
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** Changed in: linux (Ubuntu)
Assignee: Krzysztof Kozlowski (krzk) => Joseph Salisbury (jsalisbury)
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https://bugs.launchpad.net/bugs/1938918
Title:
5.13 RT kernel hits scheduling
** Changed in: linux (Ubuntu)
Assignee: Colin Ian King (colin-king) => Krzysztof Kozlowski (krzk)
** Changed in: linux (Ubuntu)
Importance: Undecided => Low
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stock 5.13 + same config + RT patches work fine, so this is something
todo with the sauce patches methinks.
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https://bugs.launchpad.net/bugs/1938918
Title:
5.13 RT kernel hits
stress-ng --af-alg 0 -t 60 (a few rounds) produces:
[ 99.445636] BUG: scheduling while atomic: kthreadd/2/0x0002
[ 99.445647] Modules linked in: chacha_generic chacha_x86_64 libchacha
xxhash_generic wp512 streebog_generic sm3_generic sha3_generic rmd160
poly1305_generic poly1305_x86_64
stress-ng --daemon -t 60 produces:
[ 68.860977] BUG: scheduling while atomic: stress-ng/91343/0x0002
[ 68.860981] Modules linked in: nls_iso8859_1 dm_multipath scsi_dh_rdac
scsi_dh_emc scsi_dh_alua intel_rapl_msr joydev intel_rapl_common kvm_intel kvm
rapl input_leds serio_raw
and stress-ng --dup 0 produces:
[ 506.394685] BUG: scheduling while atomic: stress-ng/35875/0x0002
[ 506.394819] CPU: 0 PID: 35855 Comm: stress-ng Tainted: GW
5.13.0-1003-realtime #3-Ubuntu
[ 506.394821] i2c_i801 net_failover libahci
[ 506.394822] Hardware name: QEMU
