Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH] net: ppp: reject claimed-as-LCP but actually malformed packets | 6 (6) | 2024/07/11 09:30 |
[syzbot] [ppp?] KMSAN: uninit-value in ppp_async_push (3) | 0 (1) | 2024/07/04 16:33 |
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Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH] net: ppp: reject claimed-as-LCP but actually malformed packets | 6 (6) | 2024/07/11 09:30 |
[syzbot] [ppp?] KMSAN: uninit-value in ppp_async_push (3) | 0 (1) | 2024/07/04 16:33 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KMSAN: uninit-value in ppp_async_push (2) ppp | C | 323 | 933d | 1005d | 20/27 | fixed on 2022/03/08 16:11 | ||
upstream | KMSAN: uninit-value in ppp_async_push ppp | C | 3187 | 1150d | 1439d | 0/27 | closed as invalid on 2021/10/06 02:59 |
===================================================== BUG: KMSAN: uninit-value in ppp_async_encode drivers/net/ppp/ppp_async.c:548 [inline] BUG: KMSAN: uninit-value in ppp_async_push+0xc05/0x2660 drivers/net/ppp/ppp_async.c:675 ppp_async_encode drivers/net/ppp/ppp_async.c:548 [inline] ppp_async_push+0xc05/0x2660 drivers/net/ppp/ppp_async.c:675 ppp_async_send+0x130/0x1b0 drivers/net/ppp/ppp_async.c:634 ppp_push+0x220/0x22b0 drivers/net/ppp/ppp_generic.c:1883 ppp_send_frame drivers/net/ppp/ppp_generic.c:1846 [inline] __ppp_xmit_process+0x123a/0x2780 drivers/net/ppp/ppp_generic.c:1646 ppp_xmit_process+0x100/0x2b0 drivers/net/ppp/ppp_generic.c:1667 ppp_write+0x63a/0x7d0 drivers/net/ppp/ppp_generic.c:521 do_loop_readv_writev fs/read_write.c:764 [inline] vfs_writev+0xb0e/0x1450 fs/read_write.c:973 do_pwritev fs/read_write.c:1072 [inline] __do_sys_pwritev fs/read_write.c:1119 [inline] __se_sys_pwritev fs/read_write.c:1114 [inline] __x64_sys_pwritev+0x2e5/0x500 fs/read_write.c:1114 x64_sys_call+0x3539/0x3b50 arch/x86/include/generated/asm/syscalls_64.h:297 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit was created at: slab_post_alloc_hook mm/slub.c:3877 [inline] slab_alloc_node mm/slub.c:3918 [inline] kmem_cache_alloc_node+0x622/0xc90 mm/slub.c:3961 kmalloc_reserve+0x13d/0x4a0 net/core/skbuff.c:577 __alloc_skb+0x35b/0x7a0 net/core/skbuff.c:668 alloc_skb include/linux/skbuff.h:1319 [inline] ppp_write+0xe5/0x7d0 drivers/net/ppp/ppp_generic.c:509 do_loop_readv_writev fs/read_write.c:764 [inline] vfs_writev+0xb0e/0x1450 fs/read_write.c:973 do_pwritev fs/read_write.c:1072 [inline] __do_sys_pwritev fs/read_write.c:1119 [inline] __se_sys_pwritev fs/read_write.c:1114 [inline] __x64_sys_pwritev+0x2e5/0x500 fs/read_write.c:1114 x64_sys_call+0x3539/0x3b50 arch/x86/include/generated/asm/syscalls_64.h:297 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f CPU: 1 PID: 5049 Comm: syz-executor420 Not tainted 6.9.0-syzkaller-02707-g614da38e2f7a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 =====================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/05/22 04:50 | upstream | 614da38e2f7a | 1014eca7 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in ppp_async_push | |
2024/05/22 00:59 | upstream | 614da38e2f7a | 1014eca7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in ppp_async_push | ||
2024/05/22 00:59 | upstream | 614da38e2f7a | 1014eca7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in ppp_async_push | ||
2024/05/22 06:03 | upstream | 101b7a97143a | 1014eca7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-386-root | KMSAN: uninit-value in ppp_async_push |