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| Title | Replies (including bot) | Last reply |
|---|---|---|
| [PATCH net v2] net: qrtr: Fix an uninit variable access bug in qrtr_tx_resume() | 2 (2) | 2023/04/10 08:20 |
| [PATCH net] net: qrtr: Fix an uninit variable access bug in qrtr_tx_resume() | 6 (6) | 2023/04/10 00:58 |
| [syzbot] KMSAN: uninit-value in qrtr_tx_resume | 0 (1) | 2023/01/25 10:42 |
===================================================== BUG: KMSAN: uninit-value in qrtr_tx_resume+0x185/0x1f0 net/qrtr/af_qrtr.c:230 qrtr_tx_resume+0x185/0x1f0 net/qrtr/af_qrtr.c:230 qrtr_endpoint_post+0xf85/0x11b0 net/qrtr/af_qrtr.c:519 qrtr_tun_write_iter+0x270/0x400 net/qrtr/tun.c:108 call_write_iter include/linux/fs.h:2189 [inline] aio_write+0x63a/0x950 fs/aio.c:1600 io_submit_one+0x1d1c/0x3bf0 fs/aio.c:2019 __do_sys_io_submit fs/aio.c:2078 [inline] __se_sys_io_submit+0x293/0x770 fs/aio.c:2048 __x64_sys_io_submit+0x92/0xd0 fs/aio.c:2048 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd Uninit was created at: slab_post_alloc_hook mm/slab.h:766 [inline] slab_alloc_node mm/slub.c:3452 [inline] __kmem_cache_alloc_node+0x71f/0xce0 mm/slub.c:3491 __do_kmalloc_node mm/slab_common.c:967 [inline] __kmalloc_node_track_caller+0x114/0x3b0 mm/slab_common.c:988 kmalloc_reserve net/core/skbuff.c:492 [inline] __alloc_skb+0x3af/0x8f0 net/core/skbuff.c:565 __netdev_alloc_skb+0x120/0x7d0 net/core/skbuff.c:630 qrtr_endpoint_post+0xbd/0x11b0 net/qrtr/af_qrtr.c:446 qrtr_tun_write_iter+0x270/0x400 net/qrtr/tun.c:108 call_write_iter include/linux/fs.h:2189 [inline] aio_write+0x63a/0x950 fs/aio.c:1600 io_submit_one+0x1d1c/0x3bf0 fs/aio.c:2019 __do_sys_io_submit fs/aio.c:2078 [inline] __se_sys_io_submit+0x293/0x770 fs/aio.c:2048 __x64_sys_io_submit+0x92/0xd0 fs/aio.c:2048 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd CPU: 0 PID: 4984 Comm: syz-executor328 Not tainted 6.2.0-rc5-syzkaller-80200-g41c66f470616 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 =====================================================
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023/01/24 22:14 | https://github.com/google/kmsan.git master | 41c66f470616 | 9dfcf09c | .config | strace log | report | syz | C | ci-upstream-kmsan-gce | KMSAN: uninit-value in qrtr_tx_resume | ||
| 2023/03/27 08:12 | https://github.com/google/kmsan.git master | 90ea0df61c98 | fbf0499a | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in qrtr_tx_resume | |||
| 2023/03/05 11:59 | https://github.com/google/kmsan.git master | 944070199c5e | f8902b57 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce | KMSAN: uninit-value in qrtr_tx_resume | ||
| 2023/03/05 11:49 | https://github.com/google/kmsan.git master | 944070199c5e | f8902b57 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce | KMSAN: uninit-value in qrtr_tx_resume | ||
| 2023/03/05 11:49 | https://github.com/google/kmsan.git master | 944070199c5e | f8902b57 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce | KMSAN: uninit-value in qrtr_tx_resume | ||
| 2023/01/24 22:32 | https://github.com/google/kmsan.git master | 41c66f470616 | 9dfcf09c | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in qrtr_tx_resume | |||
| 2023/01/24 20:29 | https://github.com/google/kmsan.git master | 41c66f470616 | 9dfcf09c | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in qrtr_tx_resume | |||
| 2023/01/24 20:38 | https://github.com/google/kmsan.git master | 41c66f470616 | 9dfcf09c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in qrtr_tx_resume |