While running LTP controllers following kernel crash noticed on qemu-x86_64 compat mode with stable-rc 6.3.4-rc2.
Reported-by: Linux Kernel Functional Testing lkft@linaro.org
Linux version 6.3.4-rc2 (tuxmake@tuxmake) (x86_64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT_DYNAMIC @1684862676 .. ./runltp -f controllers ... cpuset_inherit 11 TPASS: cpus: Inherited information is right! cpuset_inherit 13 TPASS: mems: Inherited information is right! <4>[ 1130.117922] int3: 0000 [#1] PREEMPT SMP PTI <4>[ 1130.118132] CPU: 0 PID: 32748 Comm: cpuset_inherit_ Not tainted 6.3.4-rc2 #1 <4>[ 1130.118216] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 <4>[ 1130.118320] RIP: 0010:__alloc_pages+0xeb/0x340 <4>[ 1130.118605] Code: 48 c1 e0 04 48 8d 84 01 00 13 00 00 48 89 45 a8 8b 05 d9 31 cf 01 85 c0 0f 85 05 02 00 00 89 d8 c1 e8 03 83 e0 03 89 45 c0 66 <90> 41 89 df 41 be 01 00 00 00 f6 c7 04 75 66 44 89 e6 89 df e8 ec <4>[ 1130.118653] RSP: 0018:ffffa3d085d07b08 EFLAGS: 00000246 <4>[ 1130.118694] RAX: 0000000000000000 RBX: 0000000000400dc0 RCX: ffffa2b9ffffa000 <4>[ 1130.118706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000400dc0 <4>[ 1130.118717] RBP: ffffa3d085d07b60 R08: 00007fffffffe000 R09: 00007fffffffefff <4>[ 1130.118728] R10: ffffa2b981faaa0c R11: 0000000000000000 R12: 0000000000000000 <4>[ 1130.118739] R13: 0000000000000000 R14: 0000000000000000 R15: 00007fffffffefec <4>[ 1130.118783] FS: 0000000000000000(0003) GS:ffffa2b9fbc00000(0063) knlGS:00000000f7f05880 <4>[ 1130.118798] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 <4>[ 1130.118810] CR2: 00000000f7c10bec CR3: 00000001085ba000 CR4: 00000000000006f0 <4>[ 1130.118899] Call Trace: <4>[ 1130.118974] <TASK> <4>[ 1130.119069] alloc_pages+0x94/0x140 <4>[ 1130.119128] get_zeroed_page+0x1d/0x50 <4>[ 1130.119142] __pud_alloc+0x33/0xe0 <4>[ 1130.119156] __handle_mm_fault+0x50c/0x1310 <4>[ 1130.119175] handle_mm_fault+0xf8/0x320 <4>[ 1130.119187] ? check_vma_flags+0x53/0x130 <4>[ 1130.119199] __get_user_pages+0x1ed/0x600 <4>[ 1130.119214] get_user_pages_remote+0x137/0x3c0 <4>[ 1130.119229] get_arg_page+0x65/0x150 <4>[ 1130.119245] copy_string_kernel+0xd7/0x1e0 <4>[ 1130.119258] do_execveat_common.isra.0+0x11e/0x240 <4>[ 1130.119272] __ia32_compat_sys_execve+0x3f/0x50 <4>[ 1130.119285] __do_fast_syscall_32+0x6b/0xf0 <4>[ 1130.119300] do_fast_syscall_32+0x38/0x80 <4>[ 1130.119312] do_SYSENTER_32+0x23/0x30 <4>[ 1130.119324] entry_SYSENTER_compat_after_hwframe+0x7f/0x91 <4>[ 1130.119374] RIP: 0023:0xf7f0a579 <4>[ 1130.119570] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 <4>[ 1130.119578] RSP: 002b:00000000ffcc16e8 EFLAGS: 00000206 ORIG_RAX: 000000000000000b <4>[ 1130.119594] RAX: ffffffffffffffda RBX: 00000000086cc480 RCX: 00000000086d8810 <4>[ 1130.119600] RDX: 00000000086dc490 RSI: 00000000086cc480 RDI: 0000000000000020 <4>[ 1130.119605] RBP: 00000000086d6270 R08: 0000000000000000 R09: 0000000000000000 <4>[ 1130.119610] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 <4>[ 1130.119614] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 <4>[ 1130.119652] </TASK> <4>[ 1130.119698] Modules linked in: <4>[ 1130.148538] ---[ end trace 0000000000000000 ]--- <4>[ 1130.148708] RIP: 0010:__alloc_pages+0xeb/0x340 <4>[ 1130.148907] Code: 48 c1 e0 04 48 8d 84 01 00 13 00 00 48 89 45 a8 8b 05 d9 31 cf 01 85 c0 0f 85 05 02 00 00 89 d8 c1 e8 03 83 e0 03 89 45 c0 66 <90> 41 89 df 41 be 01 00 00 00 f6 c7 04 75 66 44 89 e6 89 df e8 ec <4>[ 1130.148923] RSP: 0018:ffffa3d085d07b08 EFLAGS: 00000246 <4>[ 1130.148947] RAX: 0000000000000000 RBX: 0000000000400dc0 RCX: ffffa2b9ffffa000 <4>[ 1130.148952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000400dc0 <4>[ 1130.148958] RBP: ffffa3d085d07b60 R08: 00007fffffffe000 R09: 00007fffffffefff <4>[ 1130.148963] R10: ffffa2b981faaa0c R11: 0000000000000000 R12: 0000000000000000 <4>[ 1130.148968] R13: 0000000000000000 R14: 0000000000000000 R15: 00007fffffffefec <4>[ 1130.148974] FS: 0000000000000000(0003) GS:ffffa2b9fbc00000(0063) knlGS:00000000f7f05880 <4>[ 1130.148981] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 <4>[ 1130.148987] CR2: 00000000f7c10bec CR3: 00000001085ba000 CR4: 00000000000006f0 <0>[ 1130.149129] Kernel panic - not syncing: Fatal exception in interrupt <0>[ 1130.152835] Kernel Offset: 0x8400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
links, - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.3.y/build/v6.3.3-... - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.3.y/build/v6.3.3-... - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.3.y/build/v6.3.3-...
-- Linaro LKFT https://lkft.linaro.org