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Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2022/10/13 02:23 | 0m | bisect fix | linux-4.14.y | error job log | |
2022/09/10 00:27 | 23m | bisect fix | linux-4.14.y | OK (0) job log log | |
2022/08/10 21:57 | 30m | bisect fix | linux-4.14.y | OK (0) job log log | |
2022/07/11 21:37 | 19m | bisect fix | linux-4.14.y | OK (0) job log log | |
2022/06/11 21:13 | 21m | bisect fix | linux-4.14.y | OK (0) job log log | |
2022/05/12 20:48 | 24m | bisect fix | linux-4.14.y | OK (0) job log log | |
2022/04/12 20:22 | 26m | bisect fix | linux-4.14.y | OK (0) job log log | |
2022/03/13 19:51 | 30m | bisect fix | linux-4.14.y | OK (0) job log log |
device bridge1606 entered promiscuous mode ================================================================== device bridge1607 entered promiscuous mode BUG: KASAN: use-after-free in __read_once_size include/linux/compiler.h:185 [inline] BUG: KASAN: use-after-free in skb_update_prio net/core/dev.c:3251 [inline] BUG: KASAN: use-after-free in __dev_queue_xmit+0x21b7/0x2480 net/core/dev.c:3463 Read of size 8 at addr ffff88804633ccf0 by task aoe_tx0/3072 CPU: 1 PID: 3072 Comm: aoe_tx0 Not tainted 4.14.265-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 print_address_description.cold+0x54/0x1d3 mm/kasan/report.c:252 kasan_report_error.cold+0x8a/0x191 mm/kasan/report.c:351 kasan_report mm/kasan/report.c:409 [inline] __asan_report_load8_noabort+0x68/0x70 mm/kasan/report.c:430 __read_once_size include/linux/compiler.h:185 [inline] skb_update_prio net/core/dev.c:3251 [inline] __dev_queue_xmit+0x21b7/0x2480 net/core/dev.c:3463 tx+0x68/0xa0 drivers/block/aoe/aoenet.c:63 kthread+0x1b9/0x350 drivers/block/aoe/aoecmd.c:1259 kthread+0x30d/0x420 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 Allocated by task 1463: save_stack mm/kasan/kasan.c:447 [inline] set_track mm/kasan/kasan.c:459 [inline] kasan_kmalloc+0xeb/0x160 mm/kasan/kasan.c:551 __do_kmalloc_node mm/slab.c:3682 [inline] __kmalloc_node+0x4c/0x70 mm/slab.c:3689 kmalloc_node include/linux/slab.h:530 [inline] kvmalloc_node+0x46/0xd0 mm/util.c:397 kvmalloc include/linux/mm.h:531 [inline] kvzalloc include/linux/mm.h:539 [inline] alloc_netdev_mqs+0x76/0xb70 net/core/dev.c:8112 rtnl_create_link+0x1ab/0x890 net/core/rtnetlink.c:2460 rtnl_newlink+0xe7a/0x1830 net/core/rtnetlink.c:2720 rtnetlink_rcv_msg+0x3be/0xb10 net/core/rtnetlink.c:4322 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2446 netlink_unicast_kernel net/netlink/af_netlink.c:1294 [inline] netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1320 netlink_sendmsg+0x648/0xbc0 net/netlink/af_netlink.c:1891 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb Freed by task 1463: save_stack mm/kasan/kasan.c:447 [inline] set_track mm/kasan/kasan.c:459 [inline] kasan_slab_free+0xc3/0x1a0 mm/kasan/kasan.c:524 __cache_free mm/slab.c:3496 [inline] kfree+0xc9/0x250 mm/slab.c:3815 kvfree+0x45/0x50 mm/util.c:416 device_release+0x15f/0x1a0 drivers/base/core.c:848 kobject_cleanup lib/kobject.c:646 [inline] kobject_release lib/kobject.c:675 [inline] kref_put include/linux/kref.h:70 [inline] kobject_put+0x251/0x550 lib/kobject.c:692 netdev_run_todo+0x747/0xad0 net/core/dev.c:7969 rtnl_unlock net/core/rtnetlink.c:106 [inline] rtnetlink_rcv_msg+0x3cb/0xb10 net/core/rtnetlink.c:4324 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2446 netlink_unicast_kernel net/netlink/af_netlink.c:1294 [inline] netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1320 netlink_sendmsg+0x648/0xbc0 net/netlink/af_netlink.c:1891 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb The buggy address belongs to the object at ffff88804633c240 which belongs to the cache kmalloc-4096 of size 4096 The buggy address is located 2736 bytes inside of 4096-byte region [ffff88804633c240, ffff88804633d240) The buggy address belongs to the page: page:ffffea000118cf00 count:1 mapcount:0 mapping:ffff88804633c240 index:0x0 compound_mapcount: 0 flags: 0xfff00000008100(slab|head) raw: 00fff00000008100 ffff88804633c240 0000000000000000 0000000100000001 raw: ffffea00012376a0 ffffea000118cfa0 ffff88813fe74dc0 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff88804633cb80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff88804633cc00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb >ffff88804633cc80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff88804633cd00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff88804633cd80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2022/02/10 06:41 | linux-4.14.y | 21ad423fe521 | 0b33604d | .config | console log | report | syz | C | ci2-linux-4-14 | KASAN: use-after-free Read in __dev_queue_xmit |