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KASAN: use-after-free Read in tcp_metrics_flush_all

Status: premoderation: reported on 2025/06/22 15:33
Reported-by: syzbot+f68ae76f9d91622c4c0e@syzkaller.appspotmail.com
First crash: 72d, last: 39d
▶ ▼ Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-15 KASAN: use-after-free Read in tcp_metrics_flush_all 19 112 61d 88d 0/2 auto-obsoleted due to no activity on 2025/08/22 13:48

Sample crash report:
==================================================================
BUG: KASAN: use-after-free in instrument_atomic_read include/linux/instrumented.h:72 [inline]
BUG: KASAN: use-after-free in atomic_read include/linux/atomic/atomic-instrumented.h:27 [inline]
BUG: KASAN: use-after-free in refcount_read include/linux/refcount.h:147 [inline]
BUG: KASAN: use-after-free in tcp_metrics_flush_all+0xd3/0x210 net/ipv4/tcp_metrics.c:909
Read of size 4 at addr ffff88812190a38c by task kworker/u4:4/326

CPU: 1 PID: 326 Comm: kworker/u4:4 Tainted: G        W          6.1.141-syzkaller-00042-g96160a0e0aa1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: netns cleanup_net
Call Trace:
 <TASK>
 __dump_stack+0x21/0x24 lib/dump_stack.c:88
 dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
 print_address_description+0x71/0x210 mm/kasan/report.c:316
 print_report+0x4a/0x60 mm/kasan/report.c:427
 kasan_report+0x122/0x150 mm/kasan/report.c:531
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x280/0x290 mm/kasan/generic.c:189
 __kasan_check_read+0x11/0x20 mm/kasan/shadow.c:31
 instrument_atomic_read include/linux/instrumented.h:72 [inline]
 atomic_read include/linux/atomic/atomic-instrumented.h:27 [inline]
 refcount_read include/linux/refcount.h:147 [inline]
 tcp_metrics_flush_all+0xd3/0x210 net/ipv4/tcp_metrics.c:909
 tcp_net_metrics_exit_batch+0x10/0x20 net/ipv4/tcp_metrics.c:1037
 ops_exit_list net/core/net_namespace.c:177 [inline]
 cleanup_net+0x62d/0xb00 net/core/net_namespace.c:604
 process_one_work+0x71f/0xc40 kernel/workqueue.c:2299
 worker_thread+0xa29/0x11f0 kernel/workqueue.c:2446
 kthread+0x281/0x320 kernel/kthread.c:386
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>

Allocated by task 31280:
 kasan_save_stack mm/kasan/common.c:45 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:52
 kasan_save_alloc_info+0x25/0x30 mm/kasan/generic.c:505
 __kasan_slab_alloc+0x72/0x80 mm/kasan/common.c:333
 kasan_slab_alloc include/linux/kasan.h:202 [inline]
 slab_post_alloc_hook+0x4f/0x2d0 mm/slab.h:768
 slab_alloc_node mm/slub.c:3421 [inline]
 slab_alloc mm/slub.c:3431 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3438 [inline]
 kmem_cache_alloc+0x16e/0x330 mm/slub.c:3447
 kmem_cache_zalloc include/linux/slab.h:689 [inline]
 net_alloc net/core/net_namespace.c:413 [inline]
 copy_net_ns+0x145/0x5c0 net/core/net_namespace.c:468
 create_new_namespaces+0x3a2/0x660 kernel/nsproxy.c:110
 unshare_nsproxy_namespaces+0x120/0x170 kernel/nsproxy.c:226
 ksys_unshare+0x4ac/0x7b0 kernel/fork.c:3388
 __do_sys_unshare kernel/fork.c:3459 [inline]
 __se_sys_unshare kernel/fork.c:3457 [inline]
 __x64_sys_unshare+0x38/0x40 kernel/fork.c:3457
 x64_sys_call+0x767/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:273
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2

Freed by task 326:
 kasan_save_stack mm/kasan/common.c:45 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:52
 kasan_save_free_info+0x31/0x50 mm/kasan/generic.c:516
 ____kasan_slab_free+0x132/0x180 mm/kasan/common.c:241
 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:249
 kasan_slab_free include/linux/kasan.h:178 [inline]
 slab_free_hook mm/slub.c:1745 [inline]
 slab_free_freelist_hook+0xc2/0x190 mm/slub.c:1771
 slab_free mm/slub.c:3686 [inline]
 kmem_cache_free+0x12d/0x300 mm/slub.c:3711
 net_free net/core/net_namespace.c:442 [inline]
 cleanup_net+0xa58/0xb00 net/core/net_namespace.c:625
 process_one_work+0x71f/0xc40 kernel/workqueue.c:2299
 worker_thread+0xa29/0x11f0 kernel/workqueue.c:2446
 kthread+0x281/0x320 kernel/kthread.c:386
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295

Last potentially related work creation:
 kasan_save_stack+0x3a/0x60 mm/kasan/common.c:45
 __kasan_record_aux_stack+0xb6/0xc0 mm/kasan/generic.c:486
 kasan_record_aux_stack_noalloc+0xb/0x10 mm/kasan/generic.c:496
 insert_work+0x51/0x300 kernel/workqueue.c:1368
 __queue_work+0x9b1/0xd30 kernel/workqueue.c:1527
 delayed_work_timer_fn+0x61/0x80 kernel/workqueue.c:1653
 call_timer_fn+0x46/0x2a0 kernel/time/timer.c:1510
 expire_timers kernel/time/timer.c:1550 [inline]
 __run_timers+0x667/0x9a0 kernel/time/timer.c:1826
 run_timer_softirq+0xb8/0xf0 kernel/time/timer.c:1841
 handle_softirqs+0x1d7/0x600 kernel/softirq.c:642
 __do_softirq kernel/softirq.c:680 [inline]
 invoke_softirq kernel/softirq.c:497 [inline]
 __irq_exit_rcu+0x52/0xf0 kernel/softirq.c:729
 irq_exit_rcu+0x9/0x10 kernel/softirq.c:741
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline]
 sysvec_apic_timer_interrupt+0xa9/0xc0 arch/x86/kernel/apic/apic.c:1118
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:691

Second to last potentially related work creation:
 kasan_save_stack+0x3a/0x60 mm/kasan/common.c:45
 __kasan_record_aux_stack+0xb6/0xc0 mm/kasan/generic.c:486
 kasan_record_aux_stack_noalloc+0xb/0x10 mm/kasan/generic.c:496
 insert_work+0x51/0x300 kernel/workqueue.c:1368
 __queue_work+0x9b1/0xd30 kernel/workqueue.c:1527
 delayed_work_timer_fn+0x61/0x80 kernel/workqueue.c:1653
 call_timer_fn+0x46/0x2a0 kernel/time/timer.c:1510
 expire_timers kernel/time/timer.c:1550 [inline]
 __run_timers+0x667/0x9a0 kernel/time/timer.c:1826
 run_timer_softirq+0xb8/0xf0 kernel/time/timer.c:1841
 handle_softirqs+0x1d7/0x600 kernel/softirq.c:642
 __do_softirq kernel/softirq.c:680 [inline]
 invoke_softirq kernel/softirq.c:497 [inline]
 __irq_exit_rcu+0x52/0xf0 kernel/softirq.c:729
 irq_exit_rcu+0x9/0x10 kernel/softirq.c:741
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline]
 sysvec_apic_timer_interrupt+0xa9/0xc0 arch/x86/kernel/apic/apic.c:1118
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:691

The buggy address belongs to the object at ffff88812190a300
 which belongs to the cache net_namespace of size 4224
The buggy address is located 140 bytes inside of
 4224-byte region [ffff88812190a300, ffff88812190b380)

The buggy address belongs to the physical page:
page:ffffea0004864200 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff88812190b480 pfn:0x121908
head:ffffea0004864200 order:3 compound_mapcount:0 compound_pincount:0
flags: 0x4000000000010200(slab|head|zone=1)
raw: 4000000000010200 0000000000000000 dead000000000001 ffff8881002acf00
raw: ffff88812190b480 0000000080070001 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 283, tgid 283 (syz-executor), ts 27931838179, free_ts 27735583769
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x1f5/0x210 mm/page_alloc.c:2637
 prep_new_page+0x1c/0x110 mm/page_alloc.c:2644
 get_page_from_freelist+0x2c7b/0x2cf0 mm/page_alloc.c:4539
 __alloc_pages+0x19e/0x3a0 mm/page_alloc.c:5850
 alloc_slab_page+0x6e/0xf0 include/linux/gfp.h:-1
 allocate_slab mm/slub.c:1962 [inline]
 new_slab+0x98/0x3d0 mm/slub.c:2015
 ___slab_alloc+0x6f6/0xb50 mm/slub.c:3203
 __slab_alloc+0x5e/0xa0 mm/slub.c:3302
 slab_alloc_node mm/slub.c:3387 [inline]
 slab_alloc mm/slub.c:3431 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3438 [inline]
 kmem_cache_alloc+0x1b0/0x330 mm/slub.c:3447
 kmem_cache_zalloc include/linux/slab.h:689 [inline]
 net_alloc net/core/net_namespace.c:413 [inline]
 copy_net_ns+0x145/0x5c0 net/core/net_namespace.c:468
 create_new_namespaces+0x3a2/0x660 kernel/nsproxy.c:110
 unshare_nsproxy_namespaces+0x120/0x170 kernel/nsproxy.c:226
 ksys_unshare+0x4ac/0x7b0 kernel/fork.c:3388
 __do_sys_unshare kernel/fork.c:3459 [inline]
 __se_sys_unshare kernel/fork.c:3457 [inline]
 __x64_sys_unshare+0x38/0x40 kernel/fork.c:3457
 x64_sys_call+0x767/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:273
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:26 [inline]
 free_pages_prepare mm/page_alloc.c:1545 [inline]
 free_pcp_prepare mm/page_alloc.c:1619 [inline]
 free_unref_page_prepare+0x742/0x750 mm/page_alloc.c:3581
 free_unref_page+0x8f/0x530 mm/page_alloc.c:3677
 free_the_page mm/page_alloc.c:830 [inline]
 free_compound_page+0x99/0xd0 mm/page_alloc.c:853
 destroy_large_folio+0x68/0xa0 mm/page_alloc.c:890
 __folio_put_large mm/swap.c:110 [inline]
 __folio_put+0xd1/0xe0 mm/swap.c:118
 folio_put include/linux/mm.h:1431 [inline]
 put_page include/linux/mm.h:1483 [inline]
 __skb_frag_unref include/linux/skbuff.h:3455 [inline]
 skb_release_data+0x47f/0x890 net/core/skbuff.c:788
 skb_release_all net/core/skbuff.c:859 [inline]
 napi_consume_skb+0x13d/0x2c0 net/core/skbuff.c:1116
 skb_defer_free_flush net/core/dev.c:6745 [inline]
 net_rx_action+0x393/0xaa0 net/core/dev.c:6766
 handle_softirqs+0x1d7/0x600 kernel/softirq.c:642
 __do_softirq kernel/softirq.c:680 [inline]
 invoke_softirq kernel/softirq.c:497 [inline]
 __irq_exit_rcu+0x52/0xf0 kernel/softirq.c:729
 irq_exit_rcu+0x9/0x10 kernel/softirq.c:741
 common_interrupt+0xbe/0xe0 arch/x86/kernel/irq.c:242
 asm_common_interrupt+0x27/0x40 arch/x86/include/asm/idtentry.h:682

Memory state around the buggy address:
 ffff88812190a280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88812190a300: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88812190a380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                      ^
 ffff88812190a400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88812190a480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================

Crashes (82):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/07/25 19:53 android14-6.1 96160a0e0aa1 fb8f743d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/21 13:43 android14-6.1 145c7fad733f 56d87229 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/21 13:42 android14-6.1 145c7fad733f 56d87229 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/21 12:36 android14-6.1 145c7fad733f 56d87229 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/20 12:38 android14-6.1 145c7fad733f 7117feec .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/19 23:55 android14-6.1 145c7fad733f 7117feec .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/19 07:50 android14-6.1 145c7fad733f 7117feec .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/18 00:49 android14-6.1 145c7fad733f 0d1223f1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/16 06:54 android14-6.1 145c7fad733f 03fcfc4b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/16 05:18 android14-6.1 145c7fad733f 03fcfc4b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/15 05:59 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/15 04:31 android14-6.1 e2deb0b42a3a 03fcfc4b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/14 15:25 android14-6.1 e2deb0b42a3a d8fc7335 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/13 12:52 android14-6.1 e2deb0b42a3a 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/13 11:12 android14-6.1 e2deb0b42a3a 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/13 09:24 android14-6.1 e2deb0b42a3a 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/13 07:06 android14-6.1 e2deb0b42a3a 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/13 04:15 android14-6.1 e2deb0b42a3a 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/13 00:46 android14-6.1 e2deb0b42a3a 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/12 22:55 android14-6.1 e2deb0b42a3a 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/12 19:45 android14-6.1 e2deb0b42a3a 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/12 15:04 android14-6.1 e2deb0b42a3a 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/12 14:02 android14-6.1 e2deb0b42a3a 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/12 10:48 android14-6.1 e2deb0b42a3a 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/12 09:35 android14-6.1 e2deb0b42a3a 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/11 23:52 android14-6.1 e2deb0b42a3a 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/11 21:54 android14-6.1 e2deb0b42a3a 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/10 18:35 android14-6.1 e2deb0b42a3a 3cda49cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/09 12:55 android14-6.1 e2deb0b42a3a f4e5e155 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/09 10:36 android14-6.1 e2deb0b42a3a f4e5e155 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/09 08:58 android14-6.1 e2deb0b42a3a f4e5e155 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/09 00:35 android14-6.1 e2deb0b42a3a 4d9fdfa4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/07 11:43 android14-6.1 fa7e0538663e 4f67c4ae .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/07 11:19 android14-6.1 fa7e0538663e 4f67c4ae .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/07 11:19 android14-6.1 fa7e0538663e 4f67c4ae .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/07 09:06 android14-6.1 fa7e0538663e 4f67c4ae .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/07 02:33 android14-6.1 7011769d221c 4f67c4ae .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/07 01:32 android14-6.1 7011769d221c 4f67c4ae .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/06 15:22 android14-6.1 7011769d221c 4f67c4ae .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/04 00:41 android14-6.1 7011769d221c 76ad128c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/03 04:58 android14-6.1 7011769d221c 115ceea7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/02 06:29 android14-6.1 7011769d221c bc80e4f0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/02 05:05 android14-6.1 7011769d221c bc80e4f0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/07/01 16:54 android14-6.1 7011769d221c 091a06cd .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/06/25 23:52 android14-6.1 44c8456c4231 26d77996 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/06/25 22:06 android14-6.1 44c8456c4231 26d77996 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/06/24 23:54 android14-6.1 5ea45f742edd 26d77996 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/06/23 15:30 android14-6.1 45271a2c461a d6cdfb8a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
2025/06/22 15:32 android14-6.1 45271a2c461a d6cdfb8a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-6-1 KASAN: use-after-free Read in tcp_metrics_flush_all
* Struck through repros no longer work on HEAD.