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| 🐞 Open [955] ≡ Subsystems 🐞 Fixed [4575] 🐞 Invalid [10563] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes | 💬 Send us feedback |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | KMSAN: uninit-value in slhc_compress (2) | C | 22 | 478d | 1099d | 0/24 | auto-obsoleted due to no activity on 2022/09/27 10:07 | ||
| upstream | KMSAN: uninit-value in ppp_async_push (2) ppp | C | 323 | 478d | 550d | 22/24 | fixed on 2022/03/08 16:11 |
RBP: 00007ffdece9db00 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 </TASK> ===================================================== BUG: KMSAN: uninit-value in ppp_send_frame+0x28d/0x27c0 drivers/net/ppp/ppp_generic.c:1740 ppp_send_frame+0x28d/0x27c0 drivers/net/ppp/ppp_generic.c:1740 __ppp_xmit_process+0x23e/0x4b0 drivers/net/ppp/ppp_generic.c:1640 ppp_xmit_process+0x1fe/0x480 drivers/net/ppp/ppp_generic.c:1661 ppp_write+0x5cb/0x5e0 drivers/net/ppp/ppp_generic.c:513 do_iter_write+0xb0c/0x1500 fs/read_write.c:853 vfs_writev fs/read_write.c:924 [inline] do_writev+0x645/0xe00 fs/read_write.c:967 __do_sys_writev fs/read_write.c:1040 [inline] __se_sys_writev fs/read_write.c:1037 [inline] __x64_sys_writev+0xe5/0x120 fs/read_write.c:1037 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x44/0xae Uninit was created at: slab_post_alloc_hook mm/slab.h:524 [inline] slab_alloc_node mm/slub.c:3251 [inline] __kmalloc_node_track_caller+0xe0c/0x1510 mm/slub.c:4974 kmalloc_reserve net/core/skbuff.c:354 [inline] __alloc_skb+0x545/0xf90 net/core/skbuff.c:426 alloc_skb include/linux/skbuff.h:1126 [inline] ppp_write+0x11d/0x5e0 drivers/net/ppp/ppp_generic.c:501 do_iter_write+0xb0c/0x1500 fs/read_write.c:853 vfs_writev fs/read_write.c:924 [inline] do_writev+0x645/0xe00 fs/read_write.c:967 __do_sys_writev fs/read_write.c:1040 [inline] __se_sys_writev fs/read_write.c:1037 [inline] __x64_sys_writev+0xe5/0x120 fs/read_write.c:1037 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x44/0xae CPU: 1 PID: 3479 Comm: syz-executor849 Not tainted 5.16.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 =====================================================
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021/12/27 20:26 | https://github.com/google/kmsan.git master | 81c325bbf94e | 5140bd58 | .config | console log | report | syz | C | ci-upstream-kmsan-gce | KMSAN: uninit-value in ppp_send_frame | ||
| 2022/01/24 06:44 | https://github.com/google/kmsan.git master | 85cfd6e539bd | 214351e1 | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in ppp_send_frame | |||
| 2022/01/19 03:06 | https://github.com/google/kmsan.git master | fa3879a274df | 731a2d23 | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in ppp_send_frame | |||
| 2021/12/27 19:28 | https://github.com/google/kmsan.git master | 81c325bbf94e | 5140bd58 | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in ppp_send_frame | |||
| 2022/01/15 18:59 | https://github.com/google/kmsan.git master | fa3879a274df | 723cfaf0 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in ppp_send_frame |