Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] [bpf?] KMSAN: uninit-value in htab_percpu_map_lookup_elem | 0 (2) | 2024/07/01 10:08 |
Re: [syzbot] [PATCH] kernel/bpf: KMSAN: uninit-value | 0 (1) | 2024/06/14 11:57 |
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Title | Replies (including bot) | Last reply |
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[syzbot] [bpf?] KMSAN: uninit-value in htab_percpu_map_lookup_elem | 0 (2) | 2024/07/01 10:08 |
Re: [syzbot] [PATCH] kernel/bpf: KMSAN: uninit-value | 0 (1) | 2024/06/14 11:57 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/07/15 07:03 | 25m | retest repro | upstream | error | |
2024/07/01 10:08 | 34m | wojciech.gladysz@infogain.com | patch | https://linux.googlesource.com/linux/kernel/git/torvalds/linux e478cf26c556e4ab572ab0ab2306c986901dcd61 | OK log |
2024/06/14 11:57 | 3h39m | wojciech.gladysz@infogain.com | patch | https://linux.googlesource.com/linux/kernel/git/torvalds/linux e478cf26c556e4ab572ab0ab2306c986901dcd61 | OK log |
2024/05/06 05:34 | 24m | retest repro | upstream | report log |
===================================================== BUG: KMSAN: uninit-value in __htab_map_lookup_elem kernel/bpf/hashtab.c:691 [inline] BUG: KMSAN: uninit-value in htab_percpu_map_lookup_elem+0x3eb/0x4f0 kernel/bpf/hashtab.c:2302 __htab_map_lookup_elem kernel/bpf/hashtab.c:691 [inline] htab_percpu_map_lookup_elem+0x3eb/0x4f0 kernel/bpf/hashtab.c:2302 ____bpf_map_lookup_elem kernel/bpf/helpers.c:42 [inline] bpf_map_lookup_elem+0x5c/0x80 kernel/bpf/helpers.c:38 ___bpf_prog_run+0x13fe/0xe0f0 kernel/bpf/core.c:1997 __bpf_prog_run32+0xb2/0xe0 kernel/bpf/core.c:2236 bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline] __bpf_prog_run include/linux/filter.h:657 [inline] bpf_prog_run include/linux/filter.h:664 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline] bpf_trace_run4+0x150/0x340 kernel/trace/bpf_trace.c:2422 __bpf_trace_mm_page_alloc+0x37/0x50 include/trace/events/kmem.h:177 trace_mm_page_alloc include/trace/events/kmem.h:177 [inline] __alloc_pages+0xdc0/0xe70 mm/page_alloc.c:4597 alloc_pages_mpol+0x299/0x990 mm/mempolicy.c:2264 vma_alloc_folio+0x418/0x680 mm/mempolicy.c:2303 wp_page_copy mm/memory.c:3263 [inline] do_wp_page+0x196c/0x66e0 mm/memory.c:3660 handle_pte_fault mm/memory.c:5316 [inline] __handle_mm_fault mm/memory.c:5441 [inline] handle_mm_fault+0x5b76/0xce00 mm/memory.c:5606 do_user_addr_fault arch/x86/mm/fault.c:1362 [inline] handle_page_fault arch/x86/mm/fault.c:1505 [inline] exc_page_fault+0x419/0x730 arch/x86/mm/fault.c:1563 asm_exc_page_fault+0x2b/0x30 arch/x86/include/asm/idtentry.h:623 Local variable stack created at: __bpf_prog_run32+0x43/0xe0 kernel/bpf/core.c:2236 bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline] __bpf_prog_run include/linux/filter.h:657 [inline] bpf_prog_run include/linux/filter.h:664 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline] bpf_trace_run4+0x150/0x340 kernel/trace/bpf_trace.c:2422 CPU: 0 PID: 5021 Comm: syz-executor180 Not tainted 6.9.0-rc3-syzkaller-00023-g2c71fdf02a95 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 =====================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/04/10 12:17 | upstream | 2c71fdf02a95 | 56086b24 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in htab_percpu_map_lookup_elem | |
2024/04/22 05:26 | upstream | 3b68086599f8 | af24b050 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in htab_percpu_map_lookup_elem | ||
2024/04/18 23:57 | upstream | 8cd26fd90c1a | af24b050 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in htab_percpu_map_lookup_elem | ||
2024/04/10 11:01 | upstream | 2c71fdf02a95 | 56086b24 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in htab_percpu_map_lookup_elem | ||
2024/04/22 05:31 | upstream | 48cf398f15fc | af24b050 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-386-root | KMSAN: uninit-value in htab_percpu_map_lookup_elem | ||
2024/04/10 11:21 | upstream | 2c71fdf02a95 | 56086b24 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-386-root | KMSAN: uninit-value in htab_percpu_map_lookup_elem |