Public bug reported:
linux-riscv-5.11 1015 panics on unmatched
[ 0.000000] SBI specification v0.2 detected
[ 0.000000] SBI implementation ID=0x1 Version=0x9
[ 0.000000] SBI v0.2 TIME extension detected
[ 0.000000] SBI v0.2 IPI extension detected
[ 0.000000] SBI v0.2 RFENCE extension detected
[ 0.000000] software IO TLB: mapped [mem
0x00000000fa000000-0x00000000fe000000] (64MB)
[ 0.000000] SBI v0.2 HSM extension detected
[ 0.000000] CPU with hartid=0 is not available
[ 0.000000] CPU with hartid=0 is not available
[ 0.000000] riscv: ISA extensions acdfim
[ 0.000000] riscv: ELF capabilities acdfim
[ 0.000000] percpu: Embedded 26 pages/cpu s69272 r8192 d29032 u106496
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 4128264
[ 0.000000] Kernel command line: root=LABEL=cloudimg-rootfs ro earlycon
[ 0.000000] Dentry cache hash table entries: 2097152 (order: 12, 16777216
bytes, linear)
[ 0.000000] Inode-cache hash table entries: 1048576 (order: 11, 8388608
bytes, linear)
[ 0.000000] Sorting __ex_table...
[ 0.000000] mem auto-init: stack:off, heap alloc:on, heap free:off
[ 0.000000] Memory: 16175136K/16775168K available (9852K kernel code, 5762K
rwdata, 6144K rodata, 2519K init, 997K bss, 567264K reserved, 32768K
cma-reserved)
[ 0.000000] random: get_random_u64 called from kmem_cache_open+0x36/0x338
with crng_init=0
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] ftrace: allocating 38886 entries in 152 pages
[ 0.000000] Oops - illegal instruction [#1]
[ 0.000000] Modules linked in:
[ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 5.11.0-1015-generic
#16~20.04.1-Ubuntu
[ 0.000000] epc: ffffffe00000920e ra : ffffffe000009384 sp : ffffffe001603d30
[ 0.000000] gp : ffffffe0018141c0 tp : ffffffe00160f440 t0 :
ffffffe07fe38000
[ 0.000000] t1 : ffffffe0017cd2b8 t2 : 0000000000000000 s0 :
ffffffe001603d70
[ 0.000000] s1 : 0000000000000000 a0 : ffffffe0000095aa a1 :
0000000000000001
[ 0.000000] a2 : 0000000000000003 a3 : 0000000000000000 a4 :
0000000000000000
[ 0.000000] a5 : 0000000000000000 a6 : 0000000000000008 a7 :
0000000052464e43
[ 0.000000] s2 : 0000000000000003 s3 : 0000000000000001 s4 :
0000000000000000
[ 0.000000] s5 : 0000000000000000 s6 : 0000000000000000 s7 :
0000000000000000
[ 0.000000] s8 : ffffffe0018170c0 s9 : 0000000000000001 s10:
0000000000000001
[ 0.000000] s11: 00000000fffcc4e0 t3 : 0000000000000068 t4 :
000000000000000b
[ 0.000000] t5 : ffffffe0017cd360 t6 : ffffffe001603cd8
[ 0.000000] status: 0000000200000100 badaddr: 000000000513f187 cause:
0000000000000002
[ 0.000000] ---[ end trace f67eb9af4d8d492b ]---
[ 0.000000] Kernel panic - not syncing: Attempted to kill the idle task!
[ 0.000000] ---[ end Kernel panic - not syncing: Attempted to kill the idle
task! ]---
** Affects: linux-riscv-5.11 (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1939142
Title:
linux-riscv-5.11 1015 panics on unmatched
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