arm64: snapdragon: WARNING: CPU: 0 PID: 1 at drivers/irqchip/irq-gic.c:1016 gic_irq_domain_translate
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
Cosmic |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
Impact:
During boot on a Dragonboard410c using a recent Cosmic kernel:
...
[ 0.071535] WARNING: CPU: 0 PID: 1 at drivers/
[ 0.071541] Modules linked in:
[ 0.071552] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 4.18.0-8-snapdragon #9
[ 0.071558] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT)
[ 0.071566] pstate: 60400005 (nZCv daif +PAN -UAO)
[ 0.071575] pc : gic_irq_
[ 0.071582] lr : gic_irq_
[ 0.071588] sp : ffff0000080337d0
[ 0.071594] x29: ffff0000080337d0 x28: 0000000000000000
[ 0.071604] x27: ffff000008033938 x26: 0000000000000001
[ 0.071615] x25: 00000000006080c0 x24: ffff000009a6ef70
[ 0.071625] x23: ffff000009a48708 x22: 0000000000000025
[ 0.071636] x21: ffff00000803384c x20: ffff000008033850
[ 0.071647] x19: ffff000008033938 x18: 0000000000000001
[ 0.071658] x17: 0000000000000000 x16: 0000000000000000
[ 0.071668] x15: ffffffffffffffff x14: ffff000009a48708
[ 0.071679] x13: ffff80003a4c2703 x12: 0000000000000038
[ 0.071690] x11: 0101010101010101 x10: 0000000000000040
[ 0.071700] x9 : ffff000009a6e9d8 x8 : ffff80003b0016f8
[ 0.071710] x7 : 0000000000000000 x6 : ffff80003b0016d0
[ 0.071721] x5 : ffff80003b001820 x4 : ffff00000857b4f8
[ 0.071731] x3 : ffff00000803384c x2 : 0000000000000000
[ 0.071741] x1 : 0000000000000057 x0 : 0000000000000000
[ 0.071751] Call trace:
[ 0.071759] gic_irq_
[ 0.071767] gic_irq_
[ 0.071777] __irq_domain_
[ 0.071786] irq_create_
[ 0.071794] irq_create_
[ 0.071803] of_irq_
[ 0.071812] of_irq_
[ 0.071821] of_irq_
[ 0.071829] of_device_
[ 0.071837] of_platform_
[ 0.071846] of_platform_
[ 0.071854] of_platform_
[ 0.071862] of_platform_
[ 0.071872] of_platform_
[ 0.071880] do_one_
[ 0.071890] kernel_
[ 0.071898] kernel_
[ 0.071907] ret_from_
[ 0.071913] ---[ end trace dc768b294fafe4b4 ]---
...
remove the usage of IRQ_TYPE_NONE to fix loud warnings from
patch (83a86fbb5b56b "irqchip/gic: Loudly complain about
the use of IRQ_TYPE_NONE").
The same was done in commit 242579dd0829 ("arm64: dts: msm8996: fix gic_irq_
Fix:
Apply the attached patch and recompile
How to test:
Boot the patched kernel and check for the above WARNING in dmesg
Regression potential:
None, it's mechanical modification to silence a WARNING
CVE References
tags: | added: patch |
Changed in linux (Ubuntu Cosmic): | |
status: | Confirmed → Fix Committed |
tags: |
added: verification-done-cosmic removed: verification-needed-cosmic |
Changed in linux (Ubuntu): | |
status: | Fix Committed → Fix Released |
tags: |
added: kernel-fixup-verification-needed-bionic removed: verification-needed-bionic |
tags: | added: verification-needed-bionic |
tags: | added: cscc |
Ignore the above patch, this is the patch with the correct buglink.