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Date
June 20, 2025, 12:38 p.m.
Failure - log-parser-test - exception-unable-to-handle-kernel-null-pointer-dereference-at-virtual-address-when-write 
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[  207.014706] Unable to handle kernel NULL pointer dereference at virtual address 00000000 when write
[  207.014790] [00000000] *pgd=80000040204003, *pmd=00000000
[  207.017264] Internal error: Oops: a05 [#1] SMP ARM
[  207.033714] Modules linked in: test_vmalloc(+) nfnetlink ip_tables x_tables
[  207.034411] CPU: 1 UID: 0 PID: 1224 Comm: vmalloc_test/0 Tainted: G        W           6.16.0-rc2-next-20250620 #1 NONE 
[  207.034740] Tainted: [W]=WARN
[  207.034843] Hardware name: Generic DT based system
[  207.035002] PC is at vm_map_ram_test+0x98/0x4c0 [test_vmalloc]
[  207.035238] LR is at vm_map_ram+0x14c/0xa80
[  207.035405] pc : [<bf018bd8>]    lr : [<c06ab5b0>]    psr: 20000013
[  207.037706] sp : fa205ef0  ip : f1880000  fp : 00000030
[  207.038783] r10: 30fa3e10  r9 : bf01a01c  r8 : 00000001
[  207.039681] r7 : 00000061  r6 : 00000000  r5 : c43e4680  r4 : 00000001
[  207.040673] r3 : 60000013  r2 : 00003034  r1 : 00000001  r0 : 00000000
[  207.041738] Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
[  207.042893] Control: 30c5387d  Table: 4419a000  DAC: 00000000
[  207.043652] Register r0 information: NULL pointer
[  207.044413] Register r1 information: non-paged memory
[  207.044589] Register r2 information: non-paged memory
[  207.044749] Register r3 information: non-paged memory
[  207.045425] Register r4 information: non-paged memory
[  207.046051] Register r5 information: slab kmalloc-64 start c43e4680 pointer offset 0 size 64
[  207.047751] Register r6 information: NULL pointer
[  207.048325] Register r7 information: non-paged memory
[  207.048986] Register r8 information: non-paged memory
[  207.049316] Register r9 information: 1-page vmalloc region starting at 0xbf01a000 allocated at load_module+0xcf8/0x19c4
[  207.050475] Register r10 information: non-paged memory
[  207.050856] Register r11 information: non-paged memory
[  207.051026] Register r12 information: 1-page vmalloc region starting at 0xf187f000 allocated at kvfree_rcu_1_arg_vmalloc_test+0x2c/0x6c [test_vmalloc]
[  207.052099] Process vmalloc_test/0 (pid: 1224, stack limit = 0x49c7bc38)
[  207.053391] Stack: (0xfa205ef0 to 0xfa206000)
[  207.054251] 5ee0:                                     c43e4680 ffffffff bf018b40 c3c98608
[  207.054572] 5f00: 00000000 c3c9860c 0000000a bf01a018 00000030 bf01837c c409dc80 c3c98600
[  207.054806] 5f20: 8d4fdf3b 83126e97 c3c98610 00000007 d6f3b97e 00000004 00000008 00000003
[  207.055037] 5f40: 00000000 00000006 00000001 00000009 0000000a 00000002 00000007 00000005
[  207.055268] 5f60: f85a3a85 c409d850 c3ba2d00 c3ba2d00 fa1f9b38 bf018100 c3c98600 00000000
[  207.055497] 5f80: 00000000 c04933e8 00000000 00000000 c4120fc0 c04932f0 00000000 00000000
[  207.055738] 5fa0: 00000000 00000000 00000000 c040029c 00000000 00000000 00000000 00000000
[  207.055972] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[  207.056201] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
[  207.056448] Call trace: 
[  207.057624]  vm_map_ram_test [test_vmalloc] from test_func+0x27c/0x3c4 [test_vmalloc]
[  207.058918]  test_func [test_vmalloc] from kthread+0xf8/0x2d8
[  207.059753]  kthread from ret_from_fork+0x14/0x38
[  207.060380] Exception stack(0xfa205fb0 to 0xfa205ff8)
[  207.061017] 5fa0:                                     00000000 00000000 00000000 00000000
[  207.061933] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[  207.062798] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[  207.064035] Code: e1a01004 e3e02000 eb5a4a23 e1a01004 (e5c07000) 
[  207.065930] ---[ end trace 0000000000000000 ]---
Incident Metadata Full log
Failure - log-parser-test - exception-warning-mmhighmem-at-kunmap_local_indexed 
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[   76.511805] WARNING: mm/highmem.c:622 at kunmap_local_indexed+0x198/0x1a4, CPU#0: uffd-unit-tests/634
[   76.516620] Modules linked in: nfnetlink ip_tables x_tables
[   76.519023] CPU: 0 UID: 0 PID: 634 Comm: uffd-unit-tests Not tainted 6.16.0-rc2-next-20250620 #1 NONE 
[   76.519570] Hardware name: Generic DT based system
[   76.519968] Call trace: 
[   76.520308]  unwind_backtrace from show_stack+0x10/0x14
[   76.521247]  show_stack from dump_stack_lvl+0x50/0x5c
[   76.521660]  dump_stack_lvl from __warn+0xf0/0x1f8
[   76.521950]  __warn from warn_slowpath_fmt+0xa8/0x174
[   76.522295]  warn_slowpath_fmt from kunmap_local_indexed+0x198/0x1a4
[   76.523415]  kunmap_local_indexed from move_pages_pte+0xc40/0xf48
[   76.524594]  move_pages_pte from move_pages+0x488/0x680
[   76.525302]  move_pages from userfaultfd_ioctl+0x8e0/0x1dfc
[   76.525590]  userfaultfd_ioctl from sys_ioctl+0xd24/0xd90
[   76.526311]  sys_ioctl from ret_fast_syscall+0x0/0x5c
[   76.526934] Exception stack(0xf5b19fa8 to 0xf5b19ff0)
[   76.527278] 9fa0:                   00001000 00000005 00000005 c028aa05 b2d4ecd8 b2d4ecc8
[   76.527684] 9fc0: 00001000 00000005 b2d4ece0 00000036 b2d4ed84 b2d4ed50 b2d4ed7c b2d4ed58
[   76.528766] 9fe0: 00000036 b2d4ecb0 b6e01861 b6d6f736
[   76.529969] ---[ end trace 0000000000000000 ]---
Incident Metadata Full log
Failure - lava - job 
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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 
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Incident Metadata Full log