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Date
June 25, 2025, 8:08 a.m.
Failure - log-parser-test - exception-unable-to-handle-kernel-null-pointer-dereference-at-virtual-address-when-write 
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[  188.702822] Unable to handle kernel NULL pointer dereference at virtual address 00000000 when write
[  188.702873] [00000000] *pgd=80000040204003, *pmd=00000000
[  188.705137] Internal error: Oops: a05 [#1] SMP ARM
[  188.713542] Modules linked in: test_vmalloc(+) fuse
[  188.714681] CPU: 0 UID: 0 PID: 1225 Comm: vmalloc_test/0 Tainted: G        W           6.16.0-rc3-next-20250625 #1 NONE 
[  188.715623] Tainted: [W]=WARN
[  188.715921] Hardware name: Generic DT based system
[  188.716290] PC is at vm_map_ram_test+0xcc/0xf0 [test_vmalloc]
[  188.716788] LR is at 0xfa2bde60
[  188.717253] pc : [<bf02d5c8>]    lr : [<fa2bde60>]    psr: 60010013
[  188.717808] sp : fa2bdee8  ip : edbd7e50  fp : c47f3220
[  188.718256] r10: edf50de0  r9 : 00000061  r8 : c492b900
[  188.718561] r7 : 00000001  r6 : bf02f000  r5 : 00000001  r4 : 00000001
[  188.718762] r3 : c3937500  r2 : 00000000  r1 : 00000001  r0 : 00000000
[  188.718922] Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
[  188.719080] Control: 30c5387d  Table: 442b7240  DAC: fffffffd
[  188.719205] Register r0 information: NULL pointer
[  188.719484] Register r1 information: non-paged memory
[  188.719584] Register r2 information: NULL pointer
[  188.719666] Register r3 information: slab task_struct start c3937500 pointer offset 0 size 2496
[  188.720953] Register r4 information: non-paged memory
[  188.721272] Register r5 information: non-paged memory
[  188.721610] Register r6 information: 1-page vmalloc region starting at 0xbf02f000 allocated at load_module+0x7b0/0x1d5c
[  188.722803] Register r7 information: non-paged memory
[  188.723275] Register r8 information: slab kmalloc-64 start c492b900 pointer offset 0 size 64
[  188.723793] Register r9 information: non-paged memory
[  188.723885] Register r10 information: non-slab/vmalloc memory
[  188.724020] Register r11 information: slab kmalloc-192 start c47f3180 pointer offset 160 size 192
[  188.724177] Register r12 information: non-slab/vmalloc memory
[  188.724280] Process vmalloc_test/0 (pid: 1225, stack limit = 0x609a765c)
[  188.724578] Stack: (0xfa2bdee8 to 0xfa2be000)
[  188.724660] dee0:                   c492b900 c051b688 bf02d000 bf02d4fc 0000000a bf02f000
[  188.725422] df00: fa2bdf48 fa2bdf5c 00000000 bf02d6ec 00029280 00000000 c47f3180 0000002b
[  188.726027] df20: bf031238 bf02f400 c248ad60 ba6344f1 00000008 00000000 00000005 00000004
[  188.726599] df40: 00000009 0000000a 00000001 00000006 00000002 00000007 00000003 43d6b38d
[  188.727370] df60: c47f3180 00000001 c443f580 c3937500 c443f580 bf02d5ec c47f3180 00000000
[  188.727812] df80: 00000000 c048c388 00000000 43d6b38d c47c0bc0 c048c274 00000000 00000000
[  188.728394] dfa0: 00000000 00000000 00000000 c0400254 00000000 00000000 00000000 00000000
[  188.728797] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[  188.729248] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
[  188.729646] Call trace: 
[  188.729804]  vm_map_ram_test [test_vmalloc] from test_func+0x100/0x2d8 [test_vmalloc]
[  188.730190]  test_func [test_vmalloc] from kthread+0x114/0x240
[  188.730455]  kthread from ret_from_fork+0x14/0x20
[  188.730546] Exception stack(0xfa2bdfb0 to 0xfa2bdff8)
[  188.730632] dfa0:                                     00000000 00000000 00000000 00000000
[  188.730955] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[  188.731275] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[  188.731493] Code: e1a00008 e2844001 eb5a39ec e1a01005 (e5c09000) 
[  188.732043] ---[ end trace 0000000000000000 ]---
Incident Metadata Full log
Failure - log-parser-test - exception-warning-mmhighmem-at-kunmap_local_indexed 
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[   67.054617] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x178/0x17c, CPU#1: uffd-unit-tests/635
[   67.057395] Modules linked in: fuse
[   67.060566] CPU: 1 UID: 0 PID: 635 Comm: uffd-unit-tests Not tainted 6.16.0-rc3-next-20250625 #1 NONE 
[   67.061037] Hardware name: Generic DT based system
[   67.061883] Call trace: 
[   67.062216]  unwind_backtrace from show_stack+0x18/0x1c
[   67.063164]  show_stack from dump_stack_lvl+0x6c/0x8c
[   67.063513]  dump_stack_lvl from __warn+0x98/0x14c
[   67.064350]  __warn from warn_slowpath_fmt+0x18c/0x194
[   67.064766]  warn_slowpath_fmt from kunmap_local_indexed+0x178/0x17c
[   67.065005]  kunmap_local_indexed from move_pages+0x83c/0x19c8
[   67.065361]  move_pages from userfaultfd_ioctl+0x12c8/0x2048
[   67.065576]  userfaultfd_ioctl from sys_ioctl+0x558/0xd24
[   67.066726]  sys_ioctl from ret_fast_syscall+0x0/0x1c
[   67.067059] Exception stack(0xf1a51fa8 to 0xf1a51ff0)
[   67.067500] 1fa0:                   00001000 00000000 00000005 c028aa05 b2deecd8 b2deecb0
[   67.067722] 1fc0: 00001000 00000000 00000005 00000036 8010aa01 00490000 b2deed80 00000012
[   67.068145] 1fe0: 00000036 b2deec98 b6ea1861 b6e0f736
[   67.069561] ---[ end trace 0000000000000000 ]---
Incident Metadata Full log
Failure - lava - job 
(no logs available)
Incident Metadata Full log
Failure - lava - lava-test-retry 
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Incident Metadata Full log
Failure - lava - lava-test-shell 
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Incident Metadata Full log
Failure - lava - kselftest-mm 
(no logs available)
Incident Metadata Full log