Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2023/05/28 | upstream (ToT) | 7877cb91f108 | C | [report] BUG: MAX_LOCKDEP_CHAINS too low! |
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Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2023/05/28 | upstream (ToT) | 7877cb91f108 | C | [report] BUG: MAX_LOCKDEP_CHAINS too low! |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/05/30 21:52 | 12m | bisect fix | linux-6.1.y | error job log | |
2024/04/26 23:34 | 3h08m | bisect fix | linux-6.1.y | OK (0) job log log | |
2024/03/26 16:12 | 2h14m | bisect fix | linux-6.1.y | OK (0) job log log | |
2024/02/25 11:50 | 2h33m | bisect fix | linux-6.1.y | OK (0) job log log | |
2024/01/17 19:49 | 2h30m | bisect fix | linux-6.1.y | OK (0) job log log | |
2023/12/17 23:32 | 1h58m | bisect fix | linux-6.1.y | OK (0) job log log | |
2023/11/17 16:58 | 2h06m | bisect fix | linux-6.1.y | OK (0) job log log | |
2023/10/16 18:45 | 2h09m | bisect fix | linux-6.1.y | OK (0) job log log | |
2023/09/11 10:44 | 2h46m | bisect fix | linux-6.1.y | OK (0) job log log | |
2023/06/28 05:31 | 1h23m | bisect fix | linux-6.1.y | OK (0) job log log |
================================================================== BUG: KASAN: use-after-free in skb_update_prio net/core/dev.c:3906 [inline] BUG: KASAN: use-after-free in __dev_queue_xmit+0x634/0x38d8 net/core/dev.c:4186 Read of size 8 at addr ffff000198d06ba0 by task aoe_tx0/2049 CPU: 1 PID: 2049 Comm: aoe_tx0 Not tainted 6.1.30-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 Call trace: dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:284 [inline] print_report+0x174/0x4c0 mm/kasan/report.c:395 kasan_report+0xd4/0x130 mm/kasan/report.c:495 __asan_report_load8_noabort+0x2c/0x38 mm/kasan/report_generic.c:351 skb_update_prio net/core/dev.c:3906 [inline] __dev_queue_xmit+0x634/0x38d8 net/core/dev.c:4186 dev_queue_xmit include/linux/netdevice.h:3018 [inline] tx+0x90/0x134 drivers/block/aoe/aoenet.c:63 kthread+0x1ac/0x374 drivers/block/aoe/aoecmd.c:1229 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 Allocated by task 15974: kasan_save_stack mm/kasan/common.c:45 [inline] kasan_set_track+0x4c/0x80 mm/kasan/common.c:52 kasan_save_alloc_info+0x24/0x30 mm/kasan/generic.c:505 ____kasan_kmalloc mm/kasan/common.c:374 [inline] __kasan_kmalloc+0xac/0xc4 mm/kasan/common.c:383 kasan_kmalloc include/linux/kasan.h:211 [inline] __do_kmalloc_node mm/slab_common.c:955 [inline] __kmalloc_node+0xe0/0x1d0 mm/slab_common.c:962 kmalloc_node include/linux/slab.h:579 [inline] kvmalloc_node+0x84/0x1e4 mm/util.c:581 kvmalloc include/linux/slab.h:706 [inline] kvzalloc include/linux/slab.h:714 [inline] alloc_netdev_mqs+0x94/0xba8 net/core/dev.c:10585 rtnl_create_link+0x2bc/0xa9c net/core/rtnetlink.c:3242 rtnl_newlink_create net/core/rtnetlink.c:3354 [inline] __rtnl_newlink net/core/rtnetlink.c:3581 [inline] rtnl_newlink+0x104c/0x1b04 net/core/rtnetlink.c:3594 rtnetlink_rcv_msg+0x72c/0xd94 net/core/rtnetlink.c:6091 netlink_rcv_skb+0x20c/0x3b8 net/netlink/af_netlink.c:2524 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6109 netlink_unicast_kernel net/netlink/af_netlink.c:1328 [inline] netlink_unicast+0x660/0x8d4 net/netlink/af_netlink.c:1354 netlink_sendmsg+0x834/0xb18 net/netlink/af_netlink.c:1902 sock_sendmsg_nosec net/socket.c:716 [inline] sock_sendmsg net/socket.c:736 [inline] ____sys_sendmsg+0x558/0x844 net/socket.c:2482 ___sys_sendmsg net/socket.c:2536 [inline] __sys_sendmsg+0x26c/0x33c net/socket.c:2565 __do_sys_sendmsg net/socket.c:2574 [inline] __se_sys_sendmsg net/socket.c:2572 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2572 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 Freed by task 15974: kasan_save_stack mm/kasan/common.c:45 [inline] kasan_set_track+0x4c/0x80 mm/kasan/common.c:52 kasan_save_free_info+0x38/0x5c mm/kasan/generic.c:516 ____kasan_slab_free+0x144/0x1c0 mm/kasan/common.c:236 __kasan_slab_free+0x18/0x28 mm/kasan/common.c:244 kasan_slab_free include/linux/kasan.h:177 [inline] slab_free_hook mm/slub.c:1724 [inline] slab_free_freelist_hook mm/slub.c:1750 [inline] slab_free mm/slub.c:3661 [inline] __kmem_cache_free+0x2c0/0x4b4 mm/slub.c:3674 kfree+0xcc/0x1b8 mm/slab_common.c:1007 kvfree+0x40/0x50 mm/util.c:627 netdev_freemem+0x4c/0x64 net/core/dev.c:10539 netdev_release+0x88/0xb0 net/core/net-sysfs.c:1910 device_release+0x8c/0x1ac kobject_cleanup lib/kobject.c:681 [inline] kobject_release lib/kobject.c:712 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x2a8/0x41c lib/kobject.c:729 netdev_run_todo+0xcf0/0xe08 net/core/dev.c:10375 rtnl_unlock net/core/rtnetlink.c:147 [inline] rtnetlink_rcv_msg+0xa54/0xd94 net/core/rtnetlink.c:6092 netlink_rcv_skb+0x20c/0x3b8 net/netlink/af_netlink.c:2524 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6109 netlink_unicast_kernel net/netlink/af_netlink.c:1328 [inline] netlink_unicast+0x660/0x8d4 net/netlink/af_netlink.c:1354 netlink_sendmsg+0x834/0xb18 net/netlink/af_netlink.c:1902 sock_sendmsg_nosec net/socket.c:716 [inline] sock_sendmsg net/socket.c:736 [inline] ____sys_sendmsg+0x558/0x844 net/socket.c:2482 ___sys_sendmsg net/socket.c:2536 [inline] __sys_sendmsg+0x26c/0x33c net/socket.c:2565 __do_sys_sendmsg net/socket.c:2574 [inline] __se_sys_sendmsg net/socket.c:2572 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2572 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 The buggy address belongs to the object at ffff000198d06000 which belongs to the cache kmalloc-cg-4k of size 4096 The buggy address is located 2976 bytes inside of 4096-byte region [ffff000198d06000, ffff000198d07000) The buggy address belongs to the physical page: page:00000000a0c793a8 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1d8d00 head:00000000a0c793a8 order:3 compound_mapcount:0 compound_pincount:0 flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) raw: 05ffc00000010200 0000000000000000 dead000000000122 ffff0000c0003500 raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff000198d06a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff000198d06b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb >ffff000198d06b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff000198d06c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff000198d06c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ================================================================== selects TX queue 0, but real number of TX queues is 0
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/05/28 13:10 | linux-6.1.y | a343b0dd87b4 | cf184559 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | KASAN: use-after-free Read in __dev_queue_xmit | |
2023/04/29 13:32 | linux-6.1.y | ca1c9012c941 | 62df2017 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | KASAN: use-after-free Read in __dev_queue_xmit |