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===================================================== BUG: KMSAN: uninit-value in fq_load_weights net/sched/sch_fq.c:960 [inline] BUG: KMSAN: uninit-value in fq_change+0x1348/0x2fe0 net/sched/sch_fq.c:1071 fq_load_weights net/sched/sch_fq.c:960 [inline] fq_change+0x1348/0x2fe0 net/sched/sch_fq.c:1071 fq_init+0x68e/0x780 net/sched/sch_fq.c:1159 qdisc_create+0x12f3/0x1be0 net/sched/sch_api.c:1326 tc_modify_qdisc+0x11ef/0x2c20 rtnetlink_rcv_msg+0x16a6/0x1840 net/core/rtnetlink.c:6558 netlink_rcv_skb+0x371/0x650 net/netlink/af_netlink.c:2545 rtnetlink_rcv+0x34/0x40 net/core/rtnetlink.c:6576 netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline] netlink_unicast+0xf47/0x1250 net/netlink/af_netlink.c:1368 netlink_sendmsg+0x1238/0x13d0 net/netlink/af_netlink.c:1910 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] ____sys_sendmsg+0x9c2/0xd60 net/socket.c:2588 ___sys_sendmsg+0x28d/0x3c0 net/socket.c:2642 __sys_sendmsg net/socket.c:2671 [inline] __do_sys_sendmsg net/socket.c:2680 [inline] __se_sys_sendmsg net/socket.c:2678 [inline] __x64_sys_sendmsg+0x307/0x490 net/socket.c:2678 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b Uninit was created at: slab_post_alloc_hook+0x129/0xa70 mm/slab.h:768 slab_alloc_node mm/slub.c:3478 [inline] kmem_cache_alloc_node+0x5e9/0xb10 mm/slub.c:3523 kmalloc_reserve+0x13d/0x4a0 net/core/skbuff.c:560 __alloc_skb+0x318/0x740 net/core/skbuff.c:651 alloc_skb include/linux/skbuff.h:1286 [inline] netlink_alloc_large_skb net/netlink/af_netlink.c:1214 [inline] netlink_sendmsg+0xb34/0x13d0 net/netlink/af_netlink.c:1885 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] ____sys_sendmsg+0x9c2/0xd60 net/socket.c:2588 ___sys_sendmsg+0x28d/0x3c0 net/socket.c:2642 __sys_sendmsg net/socket.c:2671 [inline] __do_sys_sendmsg net/socket.c:2680 [inline] __se_sys_sendmsg net/socket.c:2678 [inline] __x64_sys_sendmsg+0x307/0x490 net/socket.c:2678 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x63/0x6b CPU: 1 PID: 5001 Comm: syz-executor300 Not tainted 6.6.0-syzkaller-12401-g8f6f76a6a29f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 =====================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/11/04 04:55 | upstream | 8f6f76a6a29f | 500bfdc4 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce | KMSAN: uninit-value in fq_change | |
2023/11/09 10:56 | upstream | 6bc986ab839c | 4862372a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce | KMSAN: uninit-value in fq_change | ||
2023/11/08 14:11 | upstream | 305230142ae0 | 83211397 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce | KMSAN: uninit-value in fq_change | ||
2023/11/08 14:04 | upstream | 305230142ae0 | 83211397 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce | KMSAN: uninit-value in fq_change | ||
2023/11/08 09:53 | upstream | 13d88ac54ddd | 83211397 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce | KMSAN: uninit-value in fq_change | ||
2023/11/08 09:47 | upstream | 13d88ac54ddd | 83211397 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce | KMSAN: uninit-value in fq_change | ||
2023/11/04 03:24 | upstream | 8f6f76a6a29f | 500bfdc4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce | KMSAN: uninit-value in fq_change | ||
2023/11/04 03:24 | upstream | 8f6f76a6a29f | 500bfdc4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce | KMSAN: uninit-value in fq_change |