syzbot


KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings

Status: upstream: reported syz repro on 2024/03/22 20:10
Subsystems: rdma
[Documentation on labels]
Reported-by: syzbot+5fe14f2ff4ccbace9a26@syzkaller.appspotmail.com
First crash: 862d, last: now
Cause bisection: introduced by (bisect log) :
commit 5f8ca04fdd3c66a322ea318b5f1cb684dd56e5b2
Author: Chiara Meiohas <cmeiohas@nvidia.com>
Date: Mon Sep 9 17:30:22 2024 +0000

  RDMA/device: Remove optimization in ib_device_get_netdev()

Crash: KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings (log)
Repro: syz .config
  
Discussions (22)
Title Replies (including bot) Last reply
[syzbot] Monthly rdma report (Apr 2026) 0 (1) 2026/04/28 08:56
[syzbot] Monthly rdma report (Mar 2026) 0 (1) 2026/03/27 20:36
[syzbot] Monthly rdma report (Feb 2026) 0 (1) 2026/02/24 20:42
[syzbot] Monthly net report (Jan 2026) 2 (3) 2026/01/20 11:17
[syzbot] Monthly net report (Nov 2025) 0 (1) 2025/11/17 07:50
[syzbot] Monthly net report (Oct 2025) 0 (1) 2025/10/16 08:36
[syzbot] Monthly net report (Sep 2025) 0 (1) 2025/09/15 06:54
[syzbot] Monthly net report (Aug 2025) 0 (1) 2025/08/14 12:42
[syzbot] Monthly net report (Jul 2025) 0 (1) 2025/07/14 07:23
[syzbot] Monthly net report (Jun 2025) 0 (1) 2025/06/13 12:25
[syzbot] Monthly net report (May 2025) 0 (1) 2025/05/12 13:34
[syzbot] Monthly net report (Apr 2025) 0 (1) 2025/04/09 07:11
[syzbot] Monthly net report (Mar 2025) 0 (1) 2025/03/08 22:17
[syzbot] Monthly net report (Feb 2025) 0 (1) 2025/02/05 12:44
[syzbot] Monthly net report (Jan 2025) 0 (1) 2025/01/06 10:01
[syzbot] Monthly net report (Dec 2024) 0 (1) 2024/12/05 09:04
[syzbot] [net?] KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings 8 (28) 2024/10/21 10:09
[PATCH v3 net] Subject: [PATCH] RDMA/core: fix UAF with ib_device_get_netdev() 4 (4) 2024/04/08 14:23
[PATCH 5 net] RDMA/core: fix UAF with ib_device_get_netdev() 2 (2) 2024/04/02 18:22
[PATCH 4 net] RDMA/core: fix UAF with ib_device_get_netdev() 3 (3) 2024/04/02 13:05
[PATCH v2 net] RDMA/core: fix UAF in ib_get_eth_speed 5 (5) 2024/03/28 12:18
[PATCH net] RDMA/core: fix UAF in ib_get_eth_speed 3 (3) 2024/03/28 11:24
Similar bugs (7)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.6 KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings 19 1 332d 332d 0/2 auto-obsoleted due to no activity on 2025/10/05 22:34
linux-6.6 KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings (2) 19 1 28d 28d 0/2 upstream: reported on 2026/04/27 06:57
linux-6.1 KASAN: use-after-free Read in __ethtool_get_link_ksettings 19 7 608d 741d 0/3 auto-obsoleted due to no activity on 2025/01/02 21:40
linux-6.1 KASAN: use-after-free Read in __ethtool_get_link_ksettings (2) 19 4 20d 97d 0/3 upstream: reported on 2026/02/17 03:21
upstream KASAN: use-after-free Read in __ethtool_get_link_ksettings net 19 2 1509d 1545d 0/29 auto-closed as invalid on 2022/07/07 00:01
upstream general protection fault in __ethtool_get_link_ksettings net 7 C error unreliable 298 1776d 1935d 0/29 closed as invalid on 2021/10/06 01:39
upstream KASAN: use-after-free Read in __ethtool_get_link_ksettings (2) net 19 1 1402d 1397d 0/29 auto-obsoleted due to no activity on 2022/11/20 15:32
Last patch testing requests (17)
Created Duration User Patch Repo Result
2024/10/21 10:09 2h51m cmeiohas@nvidia.com patch https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next report log
2024/10/20 06:54 21m cmeiohas@nvidia.com patch https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next OK log
2024/10/20 06:49 51m cmeiohas@nvidia.com patch https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next OK log
2024/10/19 17:04 33m cmeiohas@nvidia.com patch https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next report log
2024/10/16 20:28 27m cmeiohas@nvidia.com patch https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next report log
2024/10/16 12:24 1h48m cmeiohas@nvidia.com patch https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next OK log
2024/10/13 15:45 21m cmeiohas@nvidia.com patch https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next report log
2024/10/13 11:44 19m cmeiohas@nvidia.com patch https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next report log
2024/10/13 10:54 34m cmeiohas@nvidia.com patch https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next report log
2024/10/10 13:46 24m cmeiohas@nvidia.com patch https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next report log
2024/10/10 13:27 32m cmeiohas@nvidia.com patch https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next report log
2024/10/10 09:12 16m cmeiohas@nvidia.com patch https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next error
2024/10/10 08:25 16m cmeiohas@nvidia.com patch https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next error
2024/10/08 11:51 22m leon@kernel.org patch https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next report log
2024/10/08 11:44 17m leon@kernel.org patch https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next report log
2024/09/29 10:39 21m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 61387b8dcf1d OK log
2024/09/28 08:22 21m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 61387b8dcf1d OK log

Sample crash report:
==================================================================
BUG: KASAN: slab-use-after-free in __ethtool_get_link_ksettings+0x190/0x1c0 net/ethtool/ioctl.c:444
Read of size 8 at addr ffff88805a10e2f0 by task kworker/1:0/24

CPU: 1 UID: 0 PID: 24 Comm: kworker/1:0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Workqueue: events smc_ib_port_event_work
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0x13d/0x4b0 mm/kasan/report.c:482
 kasan_report+0xdf/0x1d0 mm/kasan/report.c:595
 __ethtool_get_link_ksettings+0x190/0x1c0 net/ethtool/ioctl.c:444
 __ethtool_get_link_ksettings+0x144/0x1c0 net/ethtool/ioctl.c:451
 ib_get_eth_speed+0x13a/0xb40 drivers/infiniband/core/verbs.c:2055
 rxe_query_port+0x12a/0x330 drivers/infiniband/sw/rxe/rxe_verbs.c:62
 __ib_query_port drivers/infiniband/core/device.c:2121 [inline]
 ib_query_port drivers/infiniband/core/device.c:2153 [inline]
 ib_query_port+0x445/0x8b0 drivers/infiniband/core/device.c:2143
 smc_ib_remember_port_attr net/smc/smc_ib.c:364 [inline]
 smc_ib_port_event_work+0x14c/0xbd0 net/smc/smc_ib.c:388
 process_one_work+0xa0e/0x1980 kernel/workqueue.c:3302
 process_scheduled_works kernel/workqueue.c:3385 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3466
 kthread+0x370/0x450 kernel/kthread.c:436
 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>

Allocated by task 15574:
 kasan_save_stack+0x30/0x50 mm/kasan/common.c:57
 kasan_save_track+0x14/0x30 mm/kasan/common.c:78
 poison_kmalloc_redzone mm/kasan/common.c:398 [inline]
 __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:415
 kasan_kmalloc include/linux/kasan.h:263 [inline]
 __do_kmalloc_node mm/slub.c:5295 [inline]
 __kvmalloc_node_noprof+0x360/0xa00 mm/slub.c:6832
 alloc_netdev_mqs+0xd7/0x1560 net/core/dev.c:12026
 rtnl_create_link+0xc13/0xf80 net/core/rtnetlink.c:3671
 rtnl_newlink_create net/core/rtnetlink.c:3853 [inline]
 __rtnl_newlink net/core/rtnetlink.c:3994 [inline]
 rtnl_newlink+0x13bd/0x2380 net/core/rtnetlink.c:4109
 rtnetlink_rcv_msg+0x95e/0xe90 net/core/rtnetlink.c:6995
 netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2550
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1894
 sock_sendmsg_nosec net/socket.c:787 [inline]
 __sock_sendmsg net/socket.c:802 [inline]
 __sys_sendto+0x468/0x4b0 net/socket.c:2265
 __do_sys_sendto net/socket.c:2272 [inline]
 __se_sys_sendto net/socket.c:2268 [inline]
 __x64_sys_sendto+0xe0/0x1c0 net/socket.c:2268
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Freed by task 1107:
 kasan_save_stack+0x30/0x50 mm/kasan/common.c:57
 kasan_save_track+0x14/0x30 mm/kasan/common.c:78
 kasan_save_free_info+0x3b/0x70 mm/kasan/generic.c:584
 poison_slab_object mm/kasan/common.c:253 [inline]
 __kasan_slab_free+0x5f/0x80 mm/kasan/common.c:285
 kasan_slab_free include/linux/kasan.h:235 [inline]
 slab_free_hook mm/slub.c:2689 [inline]
 slab_free mm/slub.c:6250 [inline]
 kfree+0x223/0x6c0 mm/slub.c:6565
 device_release+0xd2/0x270 drivers/base/core.c:2566
 kobject_cleanup lib/kobject.c:689 [inline]
 kobject_release lib/kobject.c:720 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x1f7/0x640 lib/kobject.c:737
 netdev_run_todo+0x80f/0x12b0 net/core/dev.c:11727
 default_device_exit_batch+0x94b/0xc60 net/core/dev.c:13074
 ops_exit_list net/core/net_namespace.c:205 [inline]
 ops_undo_list+0x363/0xab0 net/core/net_namespace.c:252
 cleanup_net+0x499/0x920 net/core/net_namespace.c:702
 process_one_work+0xa0e/0x1980 kernel/workqueue.c:3302
 process_scheduled_works kernel/workqueue.c:3385 [inline]
 worker_thread+0x5ef/0xe50 kernel/workqueue.c:3466
 kthread+0x370/0x450 kernel/kthread.c:436
 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

The buggy address belongs to the object at ffff88805a10e000
 which belongs to the cache kmalloc-cg-4k of size 4096
The buggy address is located 752 bytes inside of
 freed 4096-byte region [ffff88805a10e000, ffff88805a10f000)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x5a108
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
memcg:ffff88805a109011
flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000040 ffff88813fe4c500 dead000000000100 dead000000000122
raw: 0000000000000000 0000200000040004 00000000f5000000 ffff88805a109011
head: 00fff00000000040 ffff88813fe4c500 dead000000000100 dead000000000122
head: 0000000000000000 0000200000040004 00000000f5000000 ffff88805a109011
head: 00fff00000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff
head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd60c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_RETRY_MAYFAIL|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 15574, tgid 15574 (syz-executor), ts 358689337403, free_ts 358687741733
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x153/0x170 mm/page_alloc.c:1858
 prep_new_page mm/page_alloc.c:1866 [inline]
 get_page_from_freelist+0x11a6/0x33b0 mm/page_alloc.c:3946
 __alloc_frozen_pages_noprof+0x27c/0x2bc0 mm/page_alloc.c:5226
 alloc_slab_page mm/slub.c:3278 [inline]
 allocate_slab mm/slub.c:3467 [inline]
 new_slab+0xa6/0x6c0 mm/slub.c:3525
 refill_objects+0x277/0x420 mm/slub.c:7255
 refill_sheaf mm/slub.c:2816 [inline]
 __pcs_replace_empty_main+0x375/0x650 mm/slub.c:4651
 alloc_from_pcs mm/slub.c:4749 [inline]
 slab_alloc_node mm/slub.c:4883 [inline]
 __do_kmalloc_node mm/slub.c:5294 [inline]
 __kvmalloc_node_noprof+0x7da/0xa00 mm/slub.c:6832
 alloc_netdev_mqs+0xd7/0x1560 net/core/dev.c:12026
 rtnl_create_link+0xc13/0xf80 net/core/rtnetlink.c:3671
 rtnl_newlink_create net/core/rtnetlink.c:3853 [inline]
 __rtnl_newlink net/core/rtnetlink.c:3994 [inline]
 rtnl_newlink+0x13bd/0x2380 net/core/rtnetlink.c:4109
 rtnetlink_rcv_msg+0x95e/0xe90 net/core/rtnetlink.c:6995
 netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2550
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1894
 sock_sendmsg_nosec net/socket.c:787 [inline]
 __sock_sendmsg net/socket.c:802 [inline]
 __sys_sendto+0x468/0x4b0 net/socket.c:2265
 __do_sys_sendto net/socket.c:2272 [inline]
 __se_sys_sendto net/socket.c:2268 [inline]
 __x64_sys_sendto+0xe0/0x1c0 net/socket.c:2268
page last free pid 5272 tgid 5272 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 __free_pages_prepare mm/page_alloc.c:1402 [inline]
 __free_frozen_pages+0x747/0x1040 mm/page_alloc.c:2943
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
 kasan_slab_alloc include/linux/kasan.h:253 [inline]
 slab_post_alloc_hook mm/slub.c:4569 [inline]
 slab_alloc_node mm/slub.c:4898 [inline]
 kmem_cache_alloc_node_noprof+0x25a/0x6f0 mm/slub.c:4950
 __alloc_skb+0x140/0x710 net/core/skbuff.c:702
 alloc_skb include/linux/skbuff.h:1383 [inline]
 nlmsg_new include/net/netlink.h:1055 [inline]
 netlink_ack+0x117/0xb80 net/netlink/af_netlink.c:2487
 netlink_rcv_skb+0x333/0x420 net/netlink/af_netlink.c:2556
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x585/0x850 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1894
 sock_sendmsg_nosec net/socket.c:787 [inline]
 __sock_sendmsg net/socket.c:802 [inline]
 ____sys_sendmsg+0x9e1/0xb70 net/socket.c:2698
 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2752
 __sys_sendmsg+0x170/0x220 net/socket.c:2784
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffff88805a10e180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88805a10e200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88805a10e280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                             ^
 ffff88805a10e300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88805a10e380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================

Crashes (34195):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/05/07 04:22 upstream adc1e5c6203c cbcd9ea0 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/04/22 16:54 upstream 6596a02b2078 4595e353 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/23 09:25 upstream cca95436be15 c69befb3 .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/19 04:49 upstream 4d3a2a466b8d 9f74d399 .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/16 06:06 upstream d458a240344c 81fb92f3 .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/10 08:10 upstream 1bfaee9d3351 29233ece .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/02 03:06 upstream 6fe0be6dc7fa 753c55b9 .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/04/29 07:45 upstream dca922e019dd 95008c03 .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/04/17 23:10 upstream 43cfbdda5af6 24ecfc1e .config console log report syz / log [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/15 22:43 net 5db89c99566f 81fb92f3 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/11 20:02 net a450063ef86b e6eb7c0b .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/08 14:03 net fcee7d82f27d 5633175a .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/07 09:27 net b266bacba796 f250db59 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/07 07:01 bpf 0c7ae130698e f250db59 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/01 04:59 net 1e01abec8565 753c55b9 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/04/20 08:18 net 0cf004ffb61c 303e2802 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/04/19 03:28 bpf eb5249b12507 303e2802 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/04/15 21:21 net 1f5ffc672165 c441f497 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/04/10 11:27 net 12ff2a4aee6c 38c8e246 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/04/10 02:28 bpf d8a9a4b11a13 38c8e246 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/04/10 01:03 net a55f7f5f29b3 38c8e246 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/04/09 21:21 net a55f7f5f29b3 38c8e246 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2024/10/20 09:25 net 07d6bf634bc8 cd6fc0a3 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2024/10/02 22:08 net c4a14f6d9d17 a4c7fd36 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2024/09/27 18:25 net d505d3593b52 2b1784d6 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/21 02:51 net-next 0ae361f7e43c 41b8c833 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/16 20:17 net-next 627ac78f2741 a15a64a6 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/12 20:38 net-next 73d587ae684d d5b1a17d .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/09 13:58 net-next 8b2feced65cd 29233ece .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/07 03:43 net-next 2281958e6007 cbcd9ea0 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/03 16:34 net-next 98878ed91b68 a0d91488 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/02 04:12 net-next 4fe18ddd17d8 753c55b9 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/04/27 20:26 net-next 254f49634ee1 0f700595 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/04/26 02:40 net-next e728258debd5 9c2d0995 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/04/22 02:31 net-next 1f5ffc672165 0b6ab7ec .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/04/21 13:08 net-next 1f5ffc672165 3f2e655b .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/04/20 20:45 net-next 1f5ffc672165 e65da4ee .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/04/19 06:01 bpf-next eb5249b12507 303e2802 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/04/14 08:39 net-next 2e652049a4db 1a086e7c .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/04/10 03:26 bpf-next e0fcb42bc6f4 38c8e246 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/04/09 14:47 net-next bd5c24e4001d 38c8e246 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/07 11:12 linux-next 735d2f48cada f250db59 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/04/19 02:11 linux-next c7275b05bc42 303e2802 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/07 08:20 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 5cbb61bf4168 f250db59 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/24 08:34 upstream 4cbfe4502e3d c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/23 18:07 upstream 79bd2dded182 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/23 16:02 upstream 79bd2dded182 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/19 12:08 upstream ab5fce87a778 223544dc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/17 17:46 upstream 6916d5703ddf de5aae85 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2024/03/13 22:25 upstream 61387b8dcf1d f919f202 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/23 21:50 upstream 79bd2dded182 c69befb3 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/23 16:54 upstream 79bd2dded182 c69befb3 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/17 08:58 upstream 6916d5703ddf de5aae85 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/02/19 20:51 upstream 2b7a25df823d 73a252ac .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64-mte KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2025/09/25 22:44 upstream bf40f4b87761 0abd0691 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64 KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2025/09/10 05:48 upstream 9dd1835ecda5 fdeaa69b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64-compat KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2024/01/16 11:52 upstream 052d534373b7 2a7bcc7f .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64-compat KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2024/01/14 06:32 upstream 052d534373b7 551587c1 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64-compat KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/25 22:53 bpf e7ae89a0c97c c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/25 19:46 net f6f1bfc1980a c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/25 19:04 net f6f1bfc1980a c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/25 15:31 net 87a1e0fe7776 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/25 14:26 net 87a1e0fe7776 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/25 13:18 net 87a1e0fe7776 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/25 12:18 bpf 7dd62566e0d1 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/25 08:45 net 87a1e0fe7776 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/25 07:39 bpf 7dd62566e0d1 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/25 06:34 bpf 7dd62566e0d1 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/25 05:24 net 87a1e0fe7776 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/25 04:13 net 87a1e0fe7776 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/25 03:07 bpf 7dd62566e0d1 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/25 01:15 net 87a1e0fe7776 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/25 00:07 net 87a1e0fe7776 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/24 23:02 net 87a1e0fe7776 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/24 21:55 net 87a1e0fe7776 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/24 20:26 net 87a1e0fe7776 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/24 19:01 bpf 7dd62566e0d1 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/24 17:55 bpf 7dd62566e0d1 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/24 15:51 net 87a1e0fe7776 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/24 14:27 bpf 7dd62566e0d1 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/24 13:23 net 87a1e0fe7776 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/24 12:54 net 87a1e0fe7776 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/24 09:37 net 87a1e0fe7776 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/24 07:10 net 87a1e0fe7776 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/24 07:04 bpf 7dd62566e0d1 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/24 04:30 bpf 7dd62566e0d1 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/24 03:39 bpf 7dd62566e0d1 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/24 02:36 bpf 7dd62566e0d1 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/23 23:22 bpf 7dd62566e0d1 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/23 22:55 net 87a1e0fe7776 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/23 20:47 bpf 7dd62566e0d1 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/23 20:34 net 87a1e0fe7776 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/23 13:20 bpf 49b18315be4e c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/25 02:03 net-next c0aa5f13826d c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/23 19:18 bpf-next b1fcdf9aa9f5 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/23 15:01 net-next c0aa5f13826d c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/25 21:25 linux-next c1ecb239fa34 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/25 10:00 linux-next c1ecb239fa34 c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-rust-kasan-gce KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/13 15:54 linux-next e98d21c170b0 fec2a7ee .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/25 23:55 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 4b4362973b6f c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/25 17:54 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 4b4362973b6f c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/25 11:18 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 4b4362973b6f c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/24 11:53 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 4b4362973b6f c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/24 05:50 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 4b4362973b6f c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/24 01:21 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 4b4362973b6f c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/03/16 06:57 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git for-next 18be4ca5cb4e ee8d34d6 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-riscv64 KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
2026/05/02 11:56 upstream f1a5e78a55eb a0d91488 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KFENCE: use-after-free read in __ethtool_get_link_ksettings
2025/05/13 04:13 upstream 627277ba7c23 f6671af7 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64-mte KASAN: invalid-access Read in __ethtool_get_link_ksettings
2026/05/23 04:09 net aae9d8a5528b c69befb3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: use-after-free Read in __ethtool_get_link_ksettings
2026/05/08 22:53 net fcee7d82f27d 0c5a8d8f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce general protection fault in __ethtool_get_link_ksettings
2026/04/28 15:54 net f9c52a6ba978 b4209743 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KASAN: slab-out-of-bounds Read in __ethtool_get_link_ksettings
2025/06/30 22:51 net 60f7f4afaf6d 6e83b42d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce KFENCE: use-after-free in __ethtool_get_link_ksettings
* Struck through repros no longer work on HEAD.