KASAN: use-after-free Read in p9_req_put

Status: upstream: reported on 2022/08/17 05:36
Subsystems: v9fs
[Documentation on labels]
Reported-by: syzbot+de52531662ebb8823b26@syzkaller.appspotmail.com
Fix commit: 9p: p9_client_create: use p9_client_destroy on failure
Patched on: [ci-upstream-linux-next-kasan-gce-root], missing on: [ci-qemu-gce-upstream-auto ci-qemu-native-arm64-kvm ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-qemu2-riscv64 ci-snapshot-upstream-root ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-arm64 ci-upstream-gce-leak ci-upstream-kasan-badwrites-root ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce-386-root ci-upstream-kmsan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci-upstream-rust-kasan-gce ci2-upstream-fs ci2-upstream-kcsan-gce ci2-upstream-usb]
First crash: 1529d, last: 5d19h
▶ ▼ ✨ AI Jobs (10)
ID Workflow Result Correct Bug Created Started Finished Revision
8704fd58 assessment-security 💥 KASAN: use-after-free Read in p9_req_put 2026/10/05 08:44 2026/10/05 08:44 2026/10/05 08:54 57bbd979
57c08c42 assessment-security 💥 KASAN: use-after-free Read in p9_req_put 2026/09/04 06:44 2026/09/04 06:44 2026/09/04 06:59 801f0966
6841c1e1 assessment-security 💥 KASAN: use-after-free Read in p9_req_put 2026/08/05 00:04 2026/08/05 00:04 2026/08/05 00:04 d4abbeac
c4a35aca assessment-security 💥 KASAN: use-after-free Read in p9_req_put 2026/07/05 06:41 2026/07/05 06:41 2026/07/05 06:56 93f57954
a580863b assessment-security 💥 KASAN: use-after-free Read in p9_req_put 2026/06/18 06:22 2026/06/18 06:22 2026/06/18 06:38 b62b3ded
a1c37f8f assessment-security 💥 KASAN: use-after-free Read in p9_req_put 2026/06/10 02:10 2026/06/10 02:10 2026/06/10 02:28 c36c07f6
348808eb assessment-security 💥 KASAN: use-after-free Read in p9_req_put 2026/06/04 04:47 2026/06/04 04:47 2026/06/04 04:58 62fe1528
3fc3b677 assessment-security 💥 KASAN: use-after-free Read in p9_req_put 2026/06/01 23:10 2026/06/01 23:10 2026/06/01 23:28 386cc6da
345fe0d6 assessment-security 💥 KASAN: use-after-free Read in p9_req_put 2026/05/19 01:10 2026/05/19 01:10 2026/05/19 01:33 9f74d399
246d34fa repro 💥 KASAN: use-after-free Read in p9_req_put 2026/03/08 14:36 2026/03/08 14:36 2026/03/08 14:40 31e9c887
▶ ▼ Discussions (3)
Title Replies (including bot) Last reply
[PATCH 0/2] Fix to latest syzkaller bugs in 9p area 9 (9) 2022/10/06 16:19
[PATCH 1/2] 9p: p9_client_create: use p9_client_destroy on failure 2 (2) 2022/09/04 16:31
[syzbot] KASAN: use-after-free Read in p9_req_put 3 (4) 2022/08/18 20:23

Sample crash report:
==================================================================
BUG: KASAN: use-after-free in __lock_acquire+0x405b/0x5d40 kernel/locking/lockdep.c:4926
Read of size 8 at addr ffff888072212418 by task syz-executor.1/5256

CPU: 0 PID: 5256 Comm: syz-executor.1 Not tainted 6.2.0-syzkaller-06742-g307e14c03906 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd9/0x150 lib/dump_stack.c:106
 print_address_description.constprop.0+0x28/0x370 mm/kasan/report.c:306
 print_report mm/kasan/report.c:417 [inline]
 kasan_report+0x11c/0x130 mm/kasan/report.c:517
 __lock_acquire+0x405b/0x5d40 kernel/locking/lockdep.c:4926
 lock_acquire kernel/locking/lockdep.c:5669 [inline]
 lock_acquire+0x1e3/0x670 kernel/locking/lockdep.c:5634
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x3d/0x60 kernel/locking/spinlock.c:162
 p9_tag_remove net/9p/client.c:390 [inline]
 p9_req_put net/9p/client.c:398 [inline]
 p9_req_put+0xca/0x250 net/9p/client.c:395
 req_done+0x1e2/0x2e0 net/9p/trans_virtio.c:147
 vring_interrupt drivers/virtio/virtio_ring.c:2470 [inline]
 vring_interrupt+0x2a1/0x3d0 drivers/virtio/virtio_ring.c:2445
 __handle_irq_event_percpu+0x264/0x9f0 kernel/irq/handle.c:158
 handle_irq_event_percpu kernel/irq/handle.c:193 [inline]
 handle_irq_event+0xab/0x1e0 kernel/irq/handle.c:210
 handle_edge_irq+0x263/0xd00 kernel/irq/chip.c:819
 generic_handle_irq_desc include/linux/irqdesc.h:158 [inline]
 handle_irq arch/x86/kernel/irq.c:231 [inline]
 __common_interrupt+0xa1/0x220 arch/x86/kernel/irq.c:250
 common_interrupt+0xa8/0xd0 arch/x86/kernel/irq.c:240
 </IRQ>
 <TASK>
 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:640
RIP: 0010:arch_atomic_add_negative arch/x86/include/asm/atomic.h:152 [inline]
RIP: 0010:atomic_add_negative include/linux/atomic/atomic-instrumented.h:592 [inline]
RIP: 0010:page_remove_rmap+0x72/0x1210 mm/rmap.c:1401
Code: ff 45 85 ed 0f 85 b5 06 00 00 e8 69 2f bd ff 48 89 ef e8 41 b3 15 00 48 8d 7d 30 be 04 00 00 00 e8 e3 f6 0d 00 f0 83 45 30 ff <41> 0f 98 c6 31 ff 44 89 f6 e8 a0 2b bd ff 45 84 f6 0f 84 6a 03 00
RSP: 0018:ffffc900049776b8 EFLAGS: 00000213
RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff81c69f7d
RDX: fffff94000240d67 RSI: 0000000000000004 RDI: ffffea0001206b30
RBP: ffffea0001206b00 R08: 0000000000000001 R09: ffffea0001206b33
R10: fffff94000240d66 R11: 0000000000000000 R12: ffff8880277c21c0
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffea0001206b08
 zap_pte_range mm/memory.c:1401 [inline]
 zap_pmd_range mm/memory.c:1525 [inline]
 zap_pud_range mm/memory.c:1554 [inline]
 zap_p4d_range mm/memory.c:1575 [inline]
 unmap_page_range+0x20e0/0x3cc0 mm/memory.c:1596
 unmap_single_vma+0x190/0x2a0 mm/memory.c:1642
 unmap_vmas+0x226/0x370 mm/memory.c:1681
 exit_mmap+0x18d/0x7c0 mm/mmap.c:3089
 __mmput+0x128/0x4c0 kernel/fork.c:1212
 mmput+0x60/0x70 kernel/fork.c:1234
 exit_mm kernel/exit.c:563 [inline]
 do_exit+0x9d7/0x2a40 kernel/exit.c:856
 do_group_exit+0xd4/0x2a0 kernel/exit.c:1019
 get_signal+0x2315/0x25b0 kernel/signal.c:2859
 arch_do_signal_or_restart+0x79/0x5c0 arch/x86/kernel/signal.c:306
 exit_to_user_mode_loop kernel/entry/common.c:168 [inline]
 exit_to_user_mode_prepare+0x15f/0x250 kernel/entry/common.c:203
 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
 syscall_exit_to_user_mode+0x1d/0x50 kernel/entry/common.c:296
 do_syscall_64+0x46/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7ff051c8c0f9
Code: Unable to access opcode bytes at 0x7ff051c8c0cf.
RSP: 002b:00007ff052a24218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007ff051dabf88 RCX: 00007ff051c8c0f9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007ff051dabf88
RBP: 00007ff051dabf80 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff051dabf8c
R13: 00007ffc627803ff R14: 00007ff052a24300 R15: 0000000000022000
 </TASK>

Allocated by task 5255:
 kasan_save_stack+0x22/0x40 mm/kasan/common.c:45
 kasan_set_track+0x25/0x30 mm/kasan/common.c:52
 ____kasan_kmalloc mm/kasan/common.c:374 [inline]
 ____kasan_kmalloc mm/kasan/common.c:333 [inline]
 __kasan_kmalloc+0xa3/0xb0 mm/kasan/common.c:383
 kmalloc include/linux/slab.h:580 [inline]
 p9_client_create+0xb3/0x1140 net/9p/client.c:975
 v9fs_session_init+0x1e6/0x1900 fs/9p/v9fs.c:407
 v9fs_mount+0xbe/0xca0 fs/9p/vfs_super.c:125
 legacy_get_tree+0x109/0x220 fs/fs_context.c:610
 vfs_get_tree+0x8d/0x350 fs/super.c:1501
 do_new_mount fs/namespace.c:3031 [inline]
 path_mount+0x1342/0x1e40 fs/namespace.c:3361
 do_mount fs/namespace.c:3374 [inline]
 __do_sys_mount fs/namespace.c:3583 [inline]
 __se_sys_mount fs/namespace.c:3560 [inline]
 __x64_sys_mount+0x283/0x300 fs/namespace.c:3560
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Freed by task 5255:
 kasan_save_stack+0x22/0x40 mm/kasan/common.c:45
 kasan_set_track+0x25/0x30 mm/kasan/common.c:52
 kasan_save_free_info+0x2b/0x40 mm/kasan/generic.c:523
 ____kasan_slab_free mm/kasan/common.c:236 [inline]
 ____kasan_slab_free+0x13b/0x1a0 mm/kasan/common.c:200
 kasan_slab_free include/linux/kasan.h:177 [inline]
 __cache_free mm/slab.c:3396 [inline]
 __do_kmem_cache_free mm/slab.c:3582 [inline]
 __kmem_cache_free+0xcd/0x2c0 mm/slab.c:3589
 p9_client_create+0x7cc/0x1140 net/9p/client.c:1046
 v9fs_session_init+0x1e6/0x1900 fs/9p/v9fs.c:407
 v9fs_mount+0xbe/0xca0 fs/9p/vfs_super.c:125
 legacy_get_tree+0x109/0x220 fs/fs_context.c:610
 vfs_get_tree+0x8d/0x350 fs/super.c:1501
 do_new_mount fs/namespace.c:3031 [inline]
 path_mount+0x1342/0x1e40 fs/namespace.c:3361
 do_mount fs/namespace.c:3374 [inline]
 __do_sys_mount fs/namespace.c:3583 [inline]
 __se_sys_mount fs/namespace.c:3560 [inline]
 __x64_sys_mount+0x283/0x300 fs/namespace.c:3560
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Last potentially related work creation:
 kasan_save_stack+0x22/0x40 mm/kasan/common.c:45
 __kasan_record_aux_stack+0x7b/0x90 mm/kasan/generic.c:493
 __call_rcu_common.constprop.0+0x99/0x870 kernel/rcu/tree.c:2622
 fib6_info_release include/net/ip6_fib.h:340 [inline]
 fib6_info_release include/net/ip6_fib.h:337 [inline]
 fixup_permanent_addr net/ipv6/addrconf.c:3496 [inline]
 addrconf_permanent_addr net/ipv6/addrconf.c:3524 [inline]
 addrconf_notify+0x153c/0x19f0 net/ipv6/addrconf.c:3596
 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1937
 call_netdevice_notifiers_extack net/core/dev.c:1975 [inline]
 call_netdevice_notifiers net/core/dev.c:1989 [inline]
 __dev_notify_flags+0x120/0x2d0 net/core/dev.c:8564
 dev_change_flags+0x11b/0x170 net/core/dev.c:8602
 do_setlink+0x9f4/0x3d30 net/core/rtnetlink.c:2833
 __rtnl_newlink+0xd69/0x1840 net/core/rtnetlink.c:3623
 rtnl_newlink+0x68/0xa0 net/core/rtnetlink.c:3670
 rtnetlink_rcv_msg+0x43d/0xd50 net/core/rtnetlink.c:6174
 netlink_rcv_skb+0x165/0x440 net/netlink/af_netlink.c:2574
 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]
 netlink_unicast+0x547/0x7f0 net/netlink/af_netlink.c:1365
 netlink_sendmsg+0x925/0xe30 net/netlink/af_netlink.c:1942
 sock_sendmsg_nosec net/socket.c:722 [inline]
 sock_sendmsg+0xde/0x190 net/socket.c:745
 __sys_sendto+0x23a/0x340 net/socket.c:2145
 __do_sys_sendto net/socket.c:2157 [inline]
 __se_sys_sendto net/socket.c:2153 [inline]
 __x64_sys_sendto+0xe1/0x1b0 net/socket.c:2153
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

The buggy address belongs to the object at ffff888072212400
 which belongs to the cache kmalloc-512 of size 512
The buggy address is located 24 bytes inside of
 512-byte region [ffff888072212400, ffff888072212600)

The buggy address belongs to the physical page:
page:ffffea0001c88480 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x72212
flags: 0x4fff00000000200(slab|node=1|zone=1|lastcpupid=0x7ff)
raw: 04fff00000000200 ffff888012440600 ffffea0001c88410 ffffea0001c884d0
raw: 0000000000000000 ffff888072212000 0000000100000004 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x40cc0(GFP_KERNEL|__GFP_COMP), pid 5171, tgid 5171 (syz-executor.1), ts 261761897786, free_ts 0
 prep_new_page mm/page_alloc.c:2531 [inline]
 get_page_from_freelist+0x119c/0x2d00 mm/page_alloc.c:4283
 __alloc_pages+0x1cb/0x5c0 mm/page_alloc.c:5549
 __alloc_pages_node include/linux/gfp.h:237 [inline]
 kmem_getpages mm/slab.c:1363 [inline]
 cache_grow_begin+0x9b/0x3b0 mm/slab.c:2576
 fallback_alloc+0x1e2/0x2d0 mm/slab.c:3119
 __do_cache_alloc mm/slab.c:3223 [inline]
 slab_alloc_node mm/slab.c:3256 [inline]
 __kmem_cache_alloc_node+0x105/0x3f0 mm/slab.c:3546
 kmalloc_trace+0x26/0x60 mm/slab_common.c:1062
 kmalloc include/linux/slab.h:580 [inline]
 kzalloc include/linux/slab.h:720 [inline]
 fib6_info_alloc+0xc9/0x220 net/ipv6/ip6_fib.c:155
 ip6_route_info_create+0x341/0x1980 net/ipv6/route.c:3742
 ip6_route_add+0x28/0x150 net/ipv6/route.c:3836
 addrconf_add_mroute+0x1e0/0x350 net/ipv6/addrconf.c:2489
 addrconf_add_dev+0x156/0x1c0 net/ipv6/addrconf.c:2507
 inet6_addr_add+0x19f/0xae0 net/ipv6/addrconf.c:2937
 inet6_rtm_newaddr+0xfa8/0x1a60 net/ipv6/addrconf.c:4932
 rtnetlink_rcv_msg+0x43d/0xd50 net/core/rtnetlink.c:6174
 netlink_rcv_skb+0x165/0x440 net/netlink/af_netlink.c:2574
 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]
 netlink_unicast+0x547/0x7f0 net/netlink/af_netlink.c:1365
page_owner free stack trace missing

Memory state around the buggy address:
 ffff888072212300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888072212380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff888072212400: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                            ^
 ffff888072212480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff888072212500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================
----------------
Code disassembly (best guess):
   0:	ff 45 85             	incl   -0x7b(%rbp)
   3:	ed                   	in     (%dx),%eax
   4:	0f 85 b5 06 00 00    	jne    0x6bf
   a:	e8 69 2f bd ff       	callq  0xffbd2f78
   f:	48 89 ef             	mov    %rbp,%rdi
  12:	e8 41 b3 15 00       	callq  0x15b358
  17:	48 8d 7d 30          	lea    0x30(%rbp),%rdi
  1b:	be 04 00 00 00       	mov    $0x4,%esi
  20:	e8 e3 f6 0d 00       	callq  0xdf708
  25:	f0 83 45 30 ff       	lock addl $0xffffffff,0x30(%rbp)
* 2a:	41 0f 98 c6          	sets   %r14b <-- trapping instruction
  2e:	31 ff                	xor    %edi,%edi
  30:	44 89 f6             	mov    %r14d,%esi
  33:	e8 a0 2b bd ff       	callq  0xffbd2bd8
  38:	45 84 f6             	test   %r14b,%r14b
  3b:	0f                   	.byte 0xf
  3c:	84 6a 03             	test   %ch,0x3(%rdx)

Crashes (362):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/02/23 07:35 upstream 307e14c03906 9e2ebb3c .config console log report info ci-qemu-upstream KASAN: use-after-free Read in p9_req_put
2022/08/13 05:00 upstream c3adefb5baf3 8dfcaa3d .config console log report info ci-qemu-upstream KASAN: use-after-free Read in p9_req_put
2026/10/05 11:20 upstream a90ee4305c4a 57bbd979 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/09/25 22:46 upstream f14572c203d5 f281d9d2 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/09/09 12:36 upstream 893e11787f78 edec9137 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/08/31 09:08 upstream cee9395acd80 2f52988a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/08/28 11:01 upstream 818bebeb63dd 41d151d4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/08/28 05:52 upstream 818bebeb63dd e2fa417d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/08/27 09:07 upstream 818bebeb63dd c53a1b9c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/08/10 09:12 upstream db2ddb871435 558388e4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/08/09 00:23 upstream a59f57e2aa12 5d63f80b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/08/08 08:50 upstream 3f008280327b 5d63f80b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/08/07 02:10 upstream fcaeecb8b0cd c38879ea .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/08/06 06:19 upstream 0d8395707651 cd5b1963 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/07/29 01:48 upstream 3b5f4b83c4ab 4a865b71 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/07/22 05:15 upstream 248951ddc14d b561ce9c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/06/29 10:25 upstream dc59e4fea9d8 fb92f11c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/06/29 04:58 upstream dc59e4fea9d8 fb92f11c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/06/23 17:53 upstream 502d801f0ab0 4b1d8f01 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/06/22 18:20 upstream ef0c9f75a195 ab2703f0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/06/18 08:18 upstream e771677c937d b62b3ded .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/05/31 17:48 upstream 174914ea5513 6b4a8443 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/05/30 00:19 upstream 9215e74f228f 6b4a8443 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/05/29 21:19 upstream 9215e74f228f 6b4a8443 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/05/24 22:11 upstream 4cbfe4502e3d c69befb3 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/05/23 02:42 upstream cca95436be15 c69befb3 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: slab-use-after-free Read in p9_req_put
2026/10/15 04:36 upstream 0fcb05b72344 8fb0ae89 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in p9_req_put
2026/10/11 14:51 upstream a5ebb76233b7 4f92358f .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in p9_req_put
2026/10/08 20:09 upstream 0c2669a9f4a1 9d4697fa .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in p9_req_put
2026/09/24 14:03 upstream 62f4c998b297 3c3cdf19 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in p9_req_put
2026/09/18 14:18 upstream 50d05c7c76c9 853b104b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in p9_req_put
2026/09/15 03:25 upstream 50d05c7c76c9 81a27d1a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in p9_req_put
2026/09/10 14:13 upstream 50d05c7c76c9 1fe56c0a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in p9_req_put
2026/09/07 14:20 upstream df2908090cda 5e4626f5 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in p9_req_put
2026/08/21 03:19 upstream 9d2ed026f031 1e72964b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in p9_req_put
2026/08/17 10:07 upstream 8d3ae59288f1 905244d6 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in p9_req_put
2026/08/16 16:40 upstream 3eb40771c00a 746171ee .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in p9_req_put
2026/08/16 09:06 upstream 3eb40771c00a 746171ee .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in p9_req_put
2026/08/06 15:02 upstream 0d8395707651 cc56899a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in p9_req_put
2026/08/06 14:02 upstream 0d8395707651 cc56899a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in p9_req_put
2026/07/30 18:16 upstream 11028ab62899 abc81b93 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in p9_req_put
2026/07/26 21:17 upstream 4235cb24ec1e 4a865b71 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in p9_req_put
2026/07/23 01:12 upstream 4539944e5151 4a865b71 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in p9_req_put
2026/06/27 21:24 upstream 5a66900afbd6 fb92f11c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in p9_req_put
2026/06/02 03:08 upstream e43ffb69e043 1095583b .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: slab-use-after-free Read in p9_req_put
* Struck through repros no longer work on HEAD.