* [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup_rec
@ 2025-09-28 10:54 syzbot
0 siblings, 0 replies; 15+ messages in thread
From: syzbot @ 2025-09-28 10:54 UTC (permalink / raw)
To: jlbec, joseph.qi, linux-kernel, mark, ocfs2-devel, syzkaller-bugs
Hello,
syzbot found the following issue on:
HEAD commit: 51a24b7deaae Merge tag 'trace-tools-v6.17-rc5' of git://gi..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1531fd34580000
kernel config: https://syzkaller.appspot.com/x/.config?x=bf99f2510ef92ba5
dashboard link: https://syzkaller.appspot.com/bug?extid=30b53487d00b4f7f0922
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14263f12580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14a8f142580000
Downloadable assets:
disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/d900f083ada3/non_bootable_disk-51a24b7d.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/2d2422223a2d/vmlinux-51a24b7d.xz
kernel image: https://storage.googleapis.com/syzbot-assets/3f33b7e0feca/bzImage-51a24b7d.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/8f3233dafc3f/mount_0.gz
fsck result: OK (log: https://syzkaller.appspot.com/x/fsck.log?x=16b3aae2580000)
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+30b53487d00b4f7f0922@syzkaller.appspotmail.com
On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted.
OCFS2: File system is now read-only.
(syz.0.17,5501,0):ocfs2_find_entry_dx:1037 ERROR: status = -30
==================================================================
BUG: KASAN: use-after-free in ocfs2_dx_dir_lookup_rec+0x1eb/0x7f0 fs/ocfs2/dir.c:813
Read of size 4 at addr ffff88804cddc2c0 by task syz.0.17/5501
CPU: 0 UID: 0 PID: 5501 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
<TASK>
dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
print_address_description mm/kasan/report.c:378 [inline]
print_report+0xca/0x240 mm/kasan/report.c:482
kasan_report+0x118/0x150 mm/kasan/report.c:595
ocfs2_dx_dir_lookup_rec+0x1eb/0x7f0 fs/ocfs2/dir.c:813
ocfs2_dx_dir_lookup+0xdb/0x520 fs/ocfs2/dir.c:868
ocfs2_dx_dir_search fs/ocfs2/dir.c:928 [inline]
ocfs2_find_entry_dx fs/ocfs2/dir.c:1042 [inline]
ocfs2_find_entry+0x1004/0x2000 fs/ocfs2/dir.c:1079
ocfs2_check_dir_for_entry+0x14c/0x3f0 fs/ocfs2/dir.c:2048
ocfs2_mknod+0x697/0x2050 fs/ocfs2/namei.c:291
ocfs2_create+0x1a5/0x440 fs/ocfs2/namei.c:676
lookup_open fs/namei.c:3708 [inline]
open_last_lookups fs/namei.c:3807 [inline]
path_openat+0x14f4/0x3830 fs/namei.c:4043
do_filp_open+0x1fa/0x410 fs/namei.c:4073
do_sys_openat2+0x121/0x1c0 fs/open.c:1435
do_sys_open fs/open.c:1450 [inline]
__do_sys_openat fs/open.c:1466 [inline]
__se_sys_openat fs/open.c:1461 [inline]
__x64_sys_openat+0x138/0x170 fs/open.c:1461
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f01a478eec9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe14ee92e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f01a49e5fa0 RCX: 00007f01a478eec9
RDX: 0000000000105042 RSI: 0000200000000080 RDI: ffffffffffffff9c
RBP: 00007f01a4811f91 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000000001ff R11: 0000000000000246 R12: 0000000000000000
R13: 00007f01a49e5fa0 R14: 00007f01a49e5fa0 R15: 0000000000000004
</TASK>
The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x7f45e8d66 pfn:0x4cddc
flags: 0x4fff00000000000(node=1|zone=1|lastcpupid=0x7ff)
raw: 04fff00000000000 ffffea0001337748 ffffea00013376c8 0000000000000000
raw: 00000007f45e8d66 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as freed
page last allocated via order 0, migratetype Movable, gfp_mask 0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO|__GFP_COMP), pid 5347, tgid 5347 (syz-executor), ts 83789570758, free_ts 89515838215
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x240/0x2a0 mm/page_alloc.c:1851
prep_new_page mm/page_alloc.c:1859 [inline]
get_page_from_freelist+0x21e4/0x22c0 mm/page_alloc.c:3858
__alloc_frozen_pages_noprof+0x181/0x370 mm/page_alloc.c:5148
alloc_pages_mpol+0x232/0x4a0 mm/mempolicy.c:2416
folio_alloc_mpol_noprof mm/mempolicy.c:2435 [inline]
vma_alloc_folio_noprof+0xe4/0x200 mm/mempolicy.c:2470
folio_prealloc+0x30/0x180 mm/memory.c:-1
alloc_anon_folio mm/memory.c:4997 [inline]
do_anonymous_page mm/memory.c:5054 [inline]
do_pte_missing mm/memory.c:4232 [inline]
handle_pte_fault mm/memory.c:6052 [inline]
__handle_mm_fault+0x2ab9/0x5440 mm/memory.c:6195
handle_mm_fault+0x40a/0x8e0 mm/memory.c:6364
do_user_addr_fault+0xa81/0x1390 arch/x86/mm/fault.c:1336
handle_page_fault arch/x86/mm/fault.c:1476 [inline]
exc_page_fault+0x76/0xf0 arch/x86/mm/fault.c:1532
asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
page last free pid 5347 tgid 5347 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1395 [inline]
free_unref_folios+0xdbd/0x1520 mm/page_alloc.c:2952
folios_put_refs+0x559/0x640 mm/swap.c:999
free_pages_and_swap_cache+0x277/0x520 mm/swap_state.c:264
__tlb_batch_free_encoded_pages mm/mmu_gather.c:136 [inline]
tlb_batch_pages_flush mm/mmu_gather.c:149 [inline]
tlb_flush_mmu_free mm/mmu_gather.c:397 [inline]
tlb_flush_mmu+0x3a0/0x680 mm/mmu_gather.c:404
tlb_finish_mmu+0xc3/0x1d0 mm/mmu_gather.c:497
vms_clear_ptes+0x42c/0x540 mm/vma.c:1235
vms_complete_munmap_vmas+0x206/0x8a0 mm/vma.c:1277
do_vmi_align_munmap+0x358/0x420 mm/vma.c:1536
do_vmi_munmap+0x253/0x2e0 mm/vma.c:1584
__vm_munmap+0x23b/0x3d0 mm/vma.c:3155
__do_sys_munmap mm/mmap.c:1080 [inline]
__se_sys_munmap mm/mmap.c:1077 [inline]
__x64_sys_munmap+0x60/0x70 mm/mmap.c:1077
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Memory state around the buggy address:
ffff88804cddc180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ffff88804cddc200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff88804cddc280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
^
ffff88804cddc300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ffff88804cddc380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
If you want to overwrite report's subsystems, reply with:
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If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup_rec
[not found] <f051f396-cc01-4d8e-a6db-22f7578b1499@yandex.ru>
@ 2025-09-29 14:05 ` syzbot
0 siblings, 0 replies; 15+ messages in thread
From: syzbot @ 2025-09-29 14:05 UTC (permalink / raw)
To: dmantipov, linux-kernel, syzkaller-bugs
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-by: syzbot+30b53487d00b4f7f0922@syzkaller.appspotmail.com
Tested-by: syzbot+30b53487d00b4f7f0922@syzkaller.appspotmail.com
Tested on:
commit: e5f0a698 Linux 6.17
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=10261ae2580000
kernel config: https://syzkaller.appspot.com/x/.config?x=bf99f2510ef92ba5
dashboard link: https://syzkaller.appspot.com/bug?extid=30b53487d00b4f7f0922
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=1540ff12580000
Note: testing is done by a robot and is best-effort only.
^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup_rec
[not found] <20251022121231.xCumE%dmantipov@yandex.ru>
@ 2025-10-22 12:55 ` syzbot
0 siblings, 0 replies; 15+ messages in thread
From: syzbot @ 2025-10-22 12:55 UTC (permalink / raw)
To: dmantipov, linux-kernel, syzkaller-bugs
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-by: syzbot+30b53487d00b4f7f0922@syzkaller.appspotmail.com
Tested-by: syzbot+30b53487d00b4f7f0922@syzkaller.appspotmail.com
Tested on:
commit: 552c5071 Merge tag 'vfio-v6.18-rc3' of https://github...
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=11ce9b04580000
kernel config: https://syzkaller.appspot.com/x/.config?x=cb89820a01e5d251
dashboard link: https://syzkaller.appspot.com/bug?extid=30b53487d00b4f7f0922
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=12c2ce7c580000
Note: testing is done by a robot and is best-effort only.
^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup_rec
[not found] <20251024071150.SJlVy%dmantipov@yandex.ru>
@ 2025-10-24 7:22 ` syzbot
0 siblings, 0 replies; 15+ messages in thread
From: syzbot @ 2025-10-24 7:22 UTC (permalink / raw)
To: dmantipov, linux-kernel, syzkaller-bugs
Hello,
syzbot tried to test the proposed patch but the build/boot failed:
T5709] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 68.240298][ T5709] 8021q: adding VLAN 0 to HW filter on device bond0
[ 68.252314][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 68.259280][ T3052] bridge0: port 1(bridge_slave_0) entered disabled state
[ 68.266321][ T3052] bridge0: port 2(bridge_slave_1) entered disabled state
[ 68.273111][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 68.283113][ T5709] 8021q: adding VLAN 0 to HW filter on device team0
[ 68.292693][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 68.299864][ T3052] bridge0: port 1(bridge_slave_0) entered blocking state
[ 68.306738][ T3052] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 68.323464][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 68.330362][ T3052] bridge0: port 2(bridge_slave_1) entered blocking state
[ 68.336215][ T3052] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 68.345510][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 68.360723][ T5709] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 68.370569][ T5709] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 68.383585][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 68.390265][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 68.397595][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 68.404843][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 68.419136][ T3052] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 68.475464][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 68.482714][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 68.492279][ T5709] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 68.504284][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 68.518322][ T5709] device veth0_vlan entered promiscuous mode
[ 68.524533][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 68.532452][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 68.538937][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 68.548991][ T5709] device veth1_vlan entered promiscuous mode
[ 68.561923][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 68.577076][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 68.584768][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 68.593467][ T5709] device veth0_macvtap entered promiscuous mode
[ 68.600185][ T5709] device veth1_macvtap entered promiscuous mode
[ 68.612225][ T5709] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 68.618206][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 68.627196][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 68.636160][ T5709] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 68.642694][ T3020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 68.650882][ T5709] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 68.658395][ T5709] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 68.666616][ T5709] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 68.674870][ T5709] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 68.687772][ T3020] ================================================================================
[ 68.695596][ T3020] UBSAN: signed-integer-overflow in ./arch/x86/include/asm/atomic.h:165:11
[ 68.703028][ T3020] 1496745227 + 1827093953 cannot be represented in type 'int'
[ 68.710244][ T3020] CPU: 0 PID: 3020 Comm: kworker/u2:4 Not tainted syzkaller #0
[ 68.716579][ T3020] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 68.725798][ T3020] Workqueue: wg-kex-wg0 wg_packet_handshake_send_worker
[ 68.731523][ T3020] Call Trace:
[ 68.734230][ T3020] dump_stack+0xfd/0x16e
[ 68.737665][ T3020] ubsan_epilogue+0xa/0x30
[ 68.741273][ T3020] handle_overflow+0x192/0x1b0
[ 68.745235][ T3020] ? prandom_u32+0x217/0x260
[ 68.748968][ T3020] ip_idents_reserve+0x14a/0x170
[ 68.753042][ T3020] __ip_select_ident+0xe4/0x1c0
[ 68.757100][ T3020] iptunnel_xmit+0x468/0x850
[ 68.760939][ T3020] udp_tunnel_xmit_skb+0x1ba/0x290
[ 68.765181][ T3020] send4+0x5d4/0xaf0
[ 68.768350][ T3020] wg_socket_send_skb_to_peer+0xcd/0x1c0
[ 68.772983][ T3020] wg_packet_handshake_send_worker+0x16b/0x280
[ 68.778059][ T3020] process_one_work+0x85e/0xff0
[ 68.782159][ T3020] worker_thread+0xa9b/0x1430
[ 68.786018][ T3020] ? rcu_lock_release+0x20/0x20
[ 68.790096][ T3020] kthread+0x386/0x410
[ 68.793572][ T3020] ? rcu_lock_release+0x20/0x20
[ 68.797547][ T3020] ? kthread_blkcg+0xd0/0xd0
[ 68.801233][ T3020] ret_from_fork+0x1f/0x30
[ 68.805017][ T3020] ================================================================================
[ 68.812880][ T3020] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 68.818697][ T3020] CPU: 0 PID: 3020 Comm: kworker/u2:4 Not tainted syzkaller #0
[ 68.824803][ T3020] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 68.833531][ T3020] Workqueue: wg-kex-wg0 wg_packet_handshake_send_worker
[ 68.839263][ T3020] Call Trace:
[ 68.841987][ T3020] dump_stack+0xfd/0x16e
[ 68.845483][ T3020] panic+0x2f0/0x9c0
[ 68.848723][ T3020] check_panic_on_warn+0x95/0xe0
[ 68.852928][ T3020] handle_overflow+0x192/0x1b0
[ 68.856879][ T3020] ? prandom_u32+0x217/0x260
[ 68.860645][ T3020] ip_idents_reserve+0x14a/0x170
[ 68.864734][ T3020] __ip_select_ident+0xe4/0x1c0
[ 68.868721][ T3020] iptunnel_xmit+0x468/0x850
[ 68.872545][ T3020] udp_tunnel_xmit_skb+0x1ba/0x290
[ 68.876778][ T3020] send4+0x5d4/0xaf0
[ 68.879994][ T3020] wg_socket_send_skb_to_peer+0xcd/0x1c0
[ 68.884597][ T3020] wg_packet_handshake_send_worker+0x16b/0x280
[ 68.889687][ T3020] process_one_work+0x85e/0xff0
[ 68.893658][ T3020] worker_thread+0xa9b/0x1430
[ 68.897487][ T3020] ? rcu_lock_release+0x20/0x20
[ 68.901443][ T3020] kthread+0x386/0x410
[ 68.904823][ T3020] ? rcu_lock_release+0x20/0x20
[ 68.908761][ T3020] ? kthread_blkcg+0xd0/0xd0
[ 68.912531][ T3020] ret_from_fork+0x1f/0x30
[ 68.916474][ T3020] Kernel Offset: disabled
[ 68.920027][ T3020] Rebooting in 86400 seconds..
VM DIAGNOSIS:
07:21:42 Registers:
info registers vcpu 0
CPU#0
RAX=1ffffffff2c2d760 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000020 RSP=ffffc900018d7488
R8 =dffffc0000000000 R9 =fffff5200031ae9e R10=fffff5200031ae9e R11=ffffffff83f6a420
R12=dffffc0000000000 R13=1ffffffff2ad0463 R14=ffffffff9616bde0 R15=0000000000000000
RIP=ffffffff83f6a493 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000000000000000 ffffffff 00c00000
GS =0000 ffff888020600000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f70fa315e9c CR3=00000000552ec000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
Opmask00=0000000004222200 Opmask01=0000000000000fff Opmask02=00000000ffffffef Opmask03=0000000000000000
Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 cdbdb4c6f9b3cfa9 ccfdd53f3940cda9
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 61f8e5020c5491fa 26bc4e1f9a76504d
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 d36be18d52e74008 92e0425df8168802
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 646f3db649b453b8 e19fc6320e65a175
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000000ffffffff 00000000000000b4
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000034
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 b7184e26892817da 642e11a230cac1df
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 027c24cb4c152817 0000000000000000
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 64b81aac9d6a7288 bca2e73a631a5a4e
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 8e994ecd00000000 f2462c1638d210f8
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 b60ba1988284cefc 87c3fed8a05ffd9a
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 eae31e2d506dbe72 ca832c4f00373649
ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 a54ff53a3c6ef372 bb67ae856a09e667
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 5be0cd191f83d9ab 9b05688c510e527f
ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6c6c255b20642523 00202c0028732520 3e2d205d736d756c 6c255b2064252300
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4949005b05410006 000509000d560005 1b08055d56485049 49005b0541000600
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
syzkaller build log:
go env (err=<nil>)
AR='ar'
CC='gcc'
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_ENABLED='1'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
CXX='g++'
GCCGO='gccgo'
GO111MODULE='auto'
GOAMD64='v1'
GOARCH='amd64'
GOAUTH='netrc'
GOBIN=''
GOCACHE='/syzkaller/.cache/go-build'
GOCACHEPROG=''
GODEBUG=''
GOENV='/syzkaller/.config/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFIPS140='off'
GOFLAGS=''
GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build1635881792=/tmp/go-build -gno-record-gcc-switches'
GOHOSTARCH='amd64'
GOHOSTOS='linux'
GOINSECURE=''
GOMOD='/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod'
GOMODCACHE='/syzkaller/jobs/linux/gopath/pkg/mod'
GONOPROXY=''
GONOSUMDB=''
GOOS='linux'
GOPATH='/syzkaller/jobs/linux/gopath'
GOPRIVATE=''
GOPROXY='https://proxy.golang.org,direct'
GOROOT='/usr/local/go'
GOSUMDB='sum.golang.org'
GOTELEMETRY='local'
GOTELEMETRYDIR='/syzkaller/.config/go/telemetry'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64'
GOVCS=''
GOVERSION='go1.24.4'
GOWORK=''
PKG_CONFIG='pkg-config'
git status (err=<nil>)
HEAD detached at 001c90610fb
nothing to commit, working tree clean
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
Makefile:31: run command via tools/syz-env for best compatibility, see:
Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env
go list -f '{{.Stale}}' -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=001c90610fb2f2ac7cbbc9cd6af3f547b821a8ad -X github.com/google/syzkaller/prog.gitRevisionDate=20250926-171341" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=001c90610fb2f2ac7cbbc9cd6af3f547b821a8ad -X github.com/google/syzkaller/prog.gitRevisionDate=20250926-171341" ./sys/syz-sysgen
make .descriptions
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
Makefile:31: run command via tools/syz-env for best compatibility, see:
Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env
bin/syz-sysgen
touch .descriptions
GOOS=linux GOARCH=amd64 go build -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=001c90610fb2f2ac7cbbc9cd6af3f547b821a8ad -X github.com/google/syzkaller/prog.gitRevisionDate=20250926-171341" -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog
mkdir -p ./bin/linux_amd64
g++ -o ./bin/linux_amd64/syz-executor executor/executor.cc \
-m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -std=c++17 -I. -Iexecutor/_include -DGOOS_linux=1 -DGOARCH_amd64=1 \
-DHOSTGOOS_linux=1 -DGIT_REVISION=\"001c90610fb2f2ac7cbbc9cd6af3f547b821a8ad\"
/usr/bin/ld: /tmp/ccZqxKJx.o: in function `Connection::Connect(char const*, char const*)':
executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0x104): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
./tools/check-syzos.sh 2>/dev/null
Error text is too large and was truncated, full error text is at:
https://syzkaller.appspot.com/x/error.txt?x=11068c92580000
Tested on:
commit: d3d0b4e2 Linux 5.10.245
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git linux-5.10.y
kernel config: https://syzkaller.appspot.com/x/.config?x=7c6f4ecbfb251fb
dashboard link: https://syzkaller.appspot.com/bug?extid=30b53487d00b4f7f0922
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=144e63cd980000
^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup_rec
[not found] <20251024071518.JlvGX%dmantipov@yandex.ru>
@ 2025-10-24 8:09 ` syzbot
0 siblings, 0 replies; 15+ messages in thread
From: syzbot @ 2025-10-24 8:09 UTC (permalink / raw)
To: dmantipov, linux-kernel, syzkaller-bugs
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-by: syzbot+30b53487d00b4f7f0922@syzkaller.appspotmail.com
Tested-by: syzbot+30b53487d00b4f7f0922@syzkaller.appspotmail.com
Tested on:
commit: 8e6e2188 Linux 6.1.157
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=16a3c614580000
kernel config: https://syzkaller.appspot.com/x/.config?x=9d92b13f7aaac42c
dashboard link: https://syzkaller.appspot.com/bug?extid=30b53487d00b4f7f0922
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=16f28258580000
Note: testing is done by a robot and is best-effort only.
^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup_rec
[not found] <20251024071529.h1Iuk%dmantipov@yandex.ru>
@ 2025-10-24 9:37 ` syzbot
0 siblings, 0 replies; 15+ messages in thread
From: syzbot @ 2025-10-24 9:37 UTC (permalink / raw)
To: dmantipov, linux-kernel, syzkaller-bugs
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-by: syzbot+30b53487d00b4f7f0922@syzkaller.appspotmail.com
Tested-by: syzbot+30b53487d00b4f7f0922@syzkaller.appspotmail.com
Tested on:
commit: 4fc43deb Linux 6.12.55
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git linux-6.12.y
console output: https://syzkaller.appspot.com/x/log.txt?x=15a19be2580000
kernel config: https://syzkaller.appspot.com/x/.config?x=ae55ec3582be8d28
dashboard link: https://syzkaller.appspot.com/bug?extid=30b53487d00b4f7f0922
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=117dc614580000
Note: testing is done by a robot and is best-effort only.
^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup_rec
[not found] <20251028104003.Vih0s%dmantipov@yandex.ru>
@ 2025-10-28 10:41 ` syzbot
0 siblings, 0 replies; 15+ messages in thread
From: syzbot @ 2025-10-28 10:41 UTC (permalink / raw)
To: dmantipov, linux-kernel, syzkaller-bugs
Hello,
syzbot tried to test the proposed patch but the build/boot failed:
failed to checkout kernel repo https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/linux-5.10.y: failed to run ["git" "fetch" "--force" "4d52a57a3858a6eee0d0b25cc3a0c9533f747d8f" "linux-5.10.y"]: exit status 128
Tested on:
commit: [unknown
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git linux-5.10.y
kernel config: https://syzkaller.appspot.com/x/.config?x=bf99f2510ef92ba5
dashboard link: https://syzkaller.appspot.com/bug?extid=30b53487d00b4f7f0922
compiler:
patch: https://syzkaller.appspot.com/x/patch.diff?x=134067e2580000
^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup_rec
[not found] <20251028104117.mg9_S%dmantipov@yandex.ru>
@ 2025-10-28 10:43 ` syzbot
0 siblings, 0 replies; 15+ messages in thread
From: syzbot @ 2025-10-28 10:43 UTC (permalink / raw)
To: dmantipov, linux-kernel, syzkaller-bugs
Hello,
syzbot tried to test the proposed patch but the build/boot failed:
failed to checkout kernel repo https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/linux-6.1.y: failed to run ["git" "fetch" "--force" "4d52a57a3858a6eee0d0b25cc3a0c9533f747d8f" "linux-6.1.y"]: exit status 128
Tested on:
commit: [unknown
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git linux-6.1.y
kernel config: https://syzkaller.appspot.com/x/.config?x=bf99f2510ef92ba5
dashboard link: https://syzkaller.appspot.com/bug?extid=30b53487d00b4f7f0922
compiler:
patch: https://syzkaller.appspot.com/x/patch.diff?x=14c067e2580000
^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup_rec
[not found] <20251028104156.3QE-I%dmantipov@yandex.ru>
@ 2025-10-28 10:45 ` syzbot
0 siblings, 0 replies; 15+ messages in thread
From: syzbot @ 2025-10-28 10:45 UTC (permalink / raw)
To: dmantipov, linux-kernel, syzkaller-bugs
Hello,
syzbot tried to test the proposed patch but the build/boot failed:
failed to checkout kernel repo https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/linux-6.12.y: failed to run ["git" "fetch" "--force" "4d52a57a3858a6eee0d0b25cc3a0c9533f747d8f" "linux-6.12.y"]: exit status 128
Tested on:
commit: [unknown
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git linux-6.12.y
kernel config: https://syzkaller.appspot.com/x/.config?x=bf99f2510ef92ba5
dashboard link: https://syzkaller.appspot.com/bug?extid=30b53487d00b4f7f0922
compiler:
patch: https://syzkaller.appspot.com/x/patch.diff?x=11a2dd42580000
^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup_rec
[not found] <20251028181926.Doh7s%dmantipov@yandex.ru>
@ 2025-10-28 18:27 ` syzbot
0 siblings, 0 replies; 15+ messages in thread
From: syzbot @ 2025-10-28 18:27 UTC (permalink / raw)
To: dmantipov, linux-kernel, syzkaller-bugs
Hello,
syzbot tried to test the proposed patch but the build/boot failed:
fs/ocfs2/ocfs2_fs.h:474:40: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:489:40: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:502:43: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:646:26: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:659:16: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:807:37: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:943:43: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:1030:39: error: expected ';' at end of declaration list
Tested on:
commit: d3d0b4e2 Linux 5.10.245
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git linux-5.10.y
kernel config: https://syzkaller.appspot.com/x/.config?x=bf99f2510ef92ba5
dashboard link: https://syzkaller.appspot.com/bug?extid=30b53487d00b4f7f0922
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=1089dd42580000
^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup_rec
[not found] <20251028182008.x51jP%dmantipov@yandex.ru>
@ 2025-10-28 18:52 ` syzbot
0 siblings, 0 replies; 15+ messages in thread
From: syzbot @ 2025-10-28 18:52 UTC (permalink / raw)
To: dmantipov, linux-kernel, syzkaller-bugs
Hello,
syzbot tried to test the proposed patch but the build/boot failed:
fs/ocfs2/ocfs2_fs.h:472:40: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:487:40: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:500:43: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:644:26: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:657:16: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:805:37: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:941:43: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:1028:39: error: expected ';' at end of declaration list
Tested on:
commit: 8e6e2188 Linux 6.1.157
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git linux-6.1.y
kernel config: https://syzkaller.appspot.com/x/.config?x=bf99f2510ef92ba5
dashboard link: https://syzkaller.appspot.com/bug?extid=30b53487d00b4f7f0922
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=156e6932580000
^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup_rec
[not found] <20251028182245.3DboF%dmantipov@yandex.ru>
@ 2025-10-28 19:32 ` syzbot
0 siblings, 0 replies; 15+ messages in thread
From: syzbot @ 2025-10-28 19:32 UTC (permalink / raw)
To: dmantipov, linux-kernel, syzkaller-bugs
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-by: syzbot+30b53487d00b4f7f0922@syzkaller.appspotmail.com
Tested-by: syzbot+30b53487d00b4f7f0922@syzkaller.appspotmail.com
Tested on:
commit: 4fc43deb Linux 6.12.55
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git linux-6.12.y
console output: https://syzkaller.appspot.com/x/log.txt?x=10a16932580000
kernel config: https://syzkaller.appspot.com/x/.config?x=ae55ec3582be8d28
dashboard link: https://syzkaller.appspot.com/bug?extid=30b53487d00b4f7f0922
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=173377e2580000
Note: testing is done by a robot and is best-effort only.
^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup_rec
[not found] <20251029062150.d06jg%dmantipov@yandex.ru>
@ 2025-10-29 6:32 ` syzbot
0 siblings, 0 replies; 15+ messages in thread
From: syzbot @ 2025-10-29 6:32 UTC (permalink / raw)
To: dmantipov, linux-kernel, syzkaller-bugs
Hello,
syzbot tried to test the proposed patch but the build/boot failed:
67.405772][ T138] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 67.422310][ T138] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 67.428814][ T138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 67.436709][ T138] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 67.444616][ T138] bridge0: port 2(bridge_slave_1) entered blocking state
[ 67.450434][ T138] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 67.457539][ T138] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 67.464951][ T138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 67.472504][ T138] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 67.479592][ T138] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 67.486473][ T138] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 67.495730][ T138] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 67.506916][ T5650] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 67.515281][ T5650] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 67.528862][ T138] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 67.536372][ T138] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 67.542979][ T138] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 67.557870][ T138] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 67.610902][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 67.617048][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 67.627882][ T5650] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 67.640213][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 67.654490][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 67.662159][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 67.668580][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 67.677187][ T5650] device veth0_vlan entered promiscuous mode
[ 67.691806][ T5650] device veth1_vlan entered promiscuous mode
[ 67.706055][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 67.713533][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 67.720200][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 67.729527][ T5650] device veth0_macvtap entered promiscuous mode
[ 67.749810][ T5650] device veth1_macvtap entered promiscuous mode
[ 67.761853][ T5650] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 67.767891][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 67.776673][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 67.784850][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 67.793939][ T5650] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 67.801258][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 67.808485][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 67.817996][ T5650] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 67.828026][ T5650] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 67.835828][ T5650] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 67.843642][ T5650] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 67.857737][ T18] ================================================================================
[ 67.865522][ T18] UBSAN: signed-integer-overflow in ./arch/x86/include/asm/atomic.h:165:11
[ 67.872603][ T18] 995543531 + 1319321246 cannot be represented in type 'int'
[ 67.879702][ T18] CPU: 0 PID: 18 Comm: kworker/u2:1 Not tainted syzkaller #0
[ 67.886045][ T18] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 67.895362][ T18] Workqueue: wg-kex-wg0 wg_packet_handshake_send_worker
[ 67.901364][ T18] Call Trace:
[ 67.904328][ T18] dump_stack+0xfd/0x16e
[ 67.908005][ T18] ubsan_epilogue+0xa/0x30
[ 67.911778][ T18] handle_overflow+0x192/0x1b0
[ 67.915876][ T18] ? prandom_u32+0x217/0x260
[ 67.919849][ T18] ip_idents_reserve+0x14a/0x170
[ 67.924126][ T18] __ip_select_ident+0xe4/0x1c0
[ 67.928256][ T18] iptunnel_xmit+0x468/0x850
[ 67.932244][ T18] udp_tunnel_xmit_skb+0x1ba/0x290
[ 67.936638][ T18] send4+0x5d4/0xaf0
[ 67.939990][ T18] wg_socket_send_skb_to_peer+0xcd/0x1c0
[ 67.944630][ T18] wg_packet_handshake_send_worker+0x16b/0x280
[ 67.949906][ T18] process_one_work+0x85e/0xff0
[ 67.954046][ T18] worker_thread+0xa9b/0x1430
[ 67.958082][ T18] ? rcu_lock_release+0x20/0x20
[ 67.962220][ T18] kthread+0x386/0x410
[ 67.965686][ T18] ? rcu_lock_release+0x20/0x20
[ 67.969859][ T18] ? kthread_blkcg+0xd0/0xd0
[ 67.973836][ T18] ret_from_fork+0x1f/0x30
[ 67.977674][ T18] ================================================================================
[ 67.985359][ T18] Kernel panic - not syncing: UBSAN: panic_on_warn set ...
[ 67.991361][ T18] CPU: 0 PID: 18 Comm: kworker/u2:1 Not tainted syzkaller #0
[ 67.997465][ T18] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 68.006318][ T18] Workqueue: wg-kex-wg0 wg_packet_handshake_send_worker
[ 68.012069][ T18] Call Trace:
[ 68.014829][ T18] dump_stack+0xfd/0x16e
[ 68.018379][ T18] panic+0x2f0/0x9c0
[ 68.021631][ T18] check_panic_on_warn+0x95/0xe0
[ 68.025741][ T18] handle_overflow+0x192/0x1b0
[ 68.029775][ T18] ? prandom_u32+0x217/0x260
[ 68.033699][ T18] ip_idents_reserve+0x14a/0x170
[ 68.037834][ T18] __ip_select_ident+0xe4/0x1c0
[ 68.042016][ T18] iptunnel_xmit+0x468/0x850
[ 68.045881][ T18] udp_tunnel_xmit_skb+0x1ba/0x290
[ 68.050153][ T18] send4+0x5d4/0xaf0
[ 68.053501][ T18] wg_socket_send_skb_to_peer+0xcd/0x1c0
[ 68.058253][ T18] wg_packet_handshake_send_worker+0x16b/0x280
[ 68.063426][ T18] process_one_work+0x85e/0xff0
[ 68.067469][ T18] worker_thread+0xa9b/0x1430
[ 68.071345][ T18] ? rcu_lock_release+0x20/0x20
[ 68.075396][ T18] kthread+0x386/0x410
[ 68.078889][ T18] ? rcu_lock_release+0x20/0x20
[ 68.083007][ T18] ? kthread_blkcg+0xd0/0xd0
[ 68.086908][ T18] ret_from_fork+0x1f/0x30
[ 68.090956][ T18] Kernel Offset: disabled
[ 68.094683][ T18] Rebooting in 86400 seconds..
VM DIAGNOSIS:
06:30:55 Registers:
info registers vcpu 0
CPU#0
RAX=0000000000000039 RBX=0000000000000039 RCX=0000000000000000 RDX=00000000000003f8
RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc900004474e0
R8 =dffffc0000000000 R9 =fffff52000088e9e R10=fffff52000088e9e R11=ffffffff83f6a690
R12=dffffc0000000000 R13=1ffffffff2ad0463 R14=ffffffff9616bde0 R15=0000000000000000
RIP=ffffffff83f6a708 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000000000000000 ffffffff 00c00000
GS =0000 ffff888020600000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00005649c4ac8168 CR3=000000003cee0000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000fffe0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
Opmask00=0000000004222200 Opmask01=0000000000000fff Opmask02=00000000ffffffef Opmask03=0000000000000000
Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 34c0e75a57eedab6 df075a43b3530442
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 cd93e3d1997b1ad0 ac02d2502393cada
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 739bb957f0df0046 e893118a65186997
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 dcce5dad54d123ff 05ce08a3fac4eb3e
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000000ffffffff 00000000000000b4
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000034
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0ad426484b0072e0 3ee4763b2d2ad138
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 542de23f41d7d499 0000000000000000
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 64f818e79afcdfd0 39f02c83a206bdbb
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 3caa366800000000 8c2d7c3421c3af63
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 2a1a2c77e3ec1418 ef53c166bcfc26d7
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 5689bc5aba259e21 eb51e68077b68e8f
ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 a54ff53a3c6ef372 bb67ae856a09e667
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 5be0cd191f83d9ab 9b05688c510e527f
ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6c6c255b20642523 00202c0028732520 3e2d205d736d756c 6c255b2064252300
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4949005b05410006 000509000d560005 1b08055d56485049 49005b0541000600
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
syzkaller build log:
go env (err=<nil>)
AR='ar'
CC='gcc'
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_ENABLED='1'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
CXX='g++'
GCCGO='gccgo'
GO111MODULE='auto'
GOAMD64='v1'
GOARCH='amd64'
GOAUTH='netrc'
GOBIN=''
GOCACHE='/syzkaller/.cache/go-build'
GOCACHEPROG=''
GODEBUG=''
GOENV='/syzkaller/.config/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFIPS140='off'
GOFLAGS=''
GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build1854730157=/tmp/go-build -gno-record-gcc-switches'
GOHOSTARCH='amd64'
GOHOSTOS='linux'
GOINSECURE=''
GOMOD='/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod'
GOMODCACHE='/syzkaller/jobs/linux/gopath/pkg/mod'
GONOPROXY=''
GONOSUMDB=''
GOOS='linux'
GOPATH='/syzkaller/jobs/linux/gopath'
GOPRIVATE=''
GOPROXY='https://proxy.golang.org,direct'
GOROOT='/usr/local/go'
GOSUMDB='sum.golang.org'
GOTELEMETRY='local'
GOTELEMETRYDIR='/syzkaller/.config/go/telemetry'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64'
GOVCS=''
GOVERSION='go1.24.4'
GOWORK=''
PKG_CONFIG='pkg-config'
git status (err=<nil>)
HEAD detached at 001c90610fb
nothing to commit, working tree clean
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
Makefile:31: run command via tools/syz-env for best compatibility, see:
Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env
go list -f '{{.Stale}}' -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=001c90610fb2f2ac7cbbc9cd6af3f547b821a8ad -X github.com/google/syzkaller/prog.gitRevisionDate=20250926-171341" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=001c90610fb2f2ac7cbbc9cd6af3f547b821a8ad -X github.com/google/syzkaller/prog.gitRevisionDate=20250926-171341" ./sys/syz-sysgen
make .descriptions
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
Makefile:31: run command via tools/syz-env for best compatibility, see:
Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env
bin/syz-sysgen
touch .descriptions
GOOS=linux GOARCH=amd64 go build -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=001c90610fb2f2ac7cbbc9cd6af3f547b821a8ad -X github.com/google/syzkaller/prog.gitRevisionDate=20250926-171341" -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog
mkdir -p ./bin/linux_amd64
g++ -o ./bin/linux_amd64/syz-executor executor/executor.cc \
-m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -std=c++17 -I. -Iexecutor/_include -DGOOS_linux=1 -DGOARCH_amd64=1 \
-DHOSTGOOS_linux=1 -DGIT_REVISION=\"001c90610fb2f2ac7cbbc9cd6af3f547b821a8ad\"
/usr/bin/ld: /tmp/ccDmF0ws.o: in function `Connection::Connect(char const*, char const*)':
executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0x104): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
./tools/check-syzos.sh 2>/dev/null
Error text is too large and was truncated, full error text is at:
https://syzkaller.appspot.com/x/error.txt?x=11583e7c580000
Tested on:
commit: d3d0b4e2 Linux 5.10.245
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git linux-5.10.y
kernel config: https://syzkaller.appspot.com/x/.config?x=7c6f4ecbfb251fb
dashboard link: https://syzkaller.appspot.com/bug?extid=30b53487d00b4f7f0922
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=145b6fe2580000
^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup_rec
[not found] <20251029062544.2my66%dmantipov@yandex.ru>
@ 2025-10-29 7:27 ` syzbot
0 siblings, 0 replies; 15+ messages in thread
From: syzbot @ 2025-10-29 7:27 UTC (permalink / raw)
To: dmantipov, linux-kernel, syzkaller-bugs
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-by: syzbot+30b53487d00b4f7f0922@syzkaller.appspotmail.com
Tested-by: syzbot+30b53487d00b4f7f0922@syzkaller.appspotmail.com
Tested on:
commit: 8e6e2188 Linux 6.1.157
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=14969932580000
kernel config: https://syzkaller.appspot.com/x/.config?x=9d92b13f7aaac42c
dashboard link: https://syzkaller.appspot.com/bug?extid=30b53487d00b4f7f0922
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=1363dfe2580000
Note: testing is done by a robot and is best-effort only.
^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup_rec
[not found] <20251029062739.-2Z1X%dmantipov@yandex.ru>
@ 2025-10-29 8:59 ` syzbot
0 siblings, 0 replies; 15+ messages in thread
From: syzbot @ 2025-10-29 8:59 UTC (permalink / raw)
To: dmantipov, linux-kernel, syzkaller-bugs
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-by: syzbot+30b53487d00b4f7f0922@syzkaller.appspotmail.com
Tested-by: syzbot+30b53487d00b4f7f0922@syzkaller.appspotmail.com
Tested on:
commit: 4fc43deb Linux 6.12.55
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git linux-6.12.y
console output: https://syzkaller.appspot.com/x/log.txt?x=17ef6fe2580000
kernel config: https://syzkaller.appspot.com/x/.config?x=ae55ec3582be8d28
dashboard link: https://syzkaller.appspot.com/bug?extid=30b53487d00b4f7f0922
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=11e3dfe2580000
Note: testing is done by a robot and is best-effort only.
^ permalink raw reply [flat|nested] 15+ messages in thread
end of thread, other threads:[~2025-10-29 8:59 UTC | newest]
Thread overview: 15+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <20251029062150.d06jg%dmantipov@yandex.ru>
2025-10-29 6:32 ` [syzbot] [ocfs2?] KASAN: use-after-free Read in ocfs2_dx_dir_lookup_rec syzbot
[not found] <20251029062739.-2Z1X%dmantipov@yandex.ru>
2025-10-29 8:59 ` syzbot
[not found] <20251029062544.2my66%dmantipov@yandex.ru>
2025-10-29 7:27 ` syzbot
[not found] <20251028182245.3DboF%dmantipov@yandex.ru>
2025-10-28 19:32 ` syzbot
[not found] <20251028182008.x51jP%dmantipov@yandex.ru>
2025-10-28 18:52 ` syzbot
[not found] <20251028181926.Doh7s%dmantipov@yandex.ru>
2025-10-28 18:27 ` syzbot
[not found] <20251028104156.3QE-I%dmantipov@yandex.ru>
2025-10-28 10:45 ` syzbot
[not found] <20251028104117.mg9_S%dmantipov@yandex.ru>
2025-10-28 10:43 ` syzbot
[not found] <20251028104003.Vih0s%dmantipov@yandex.ru>
2025-10-28 10:41 ` syzbot
[not found] <20251024071529.h1Iuk%dmantipov@yandex.ru>
2025-10-24 9:37 ` syzbot
[not found] <20251024071518.JlvGX%dmantipov@yandex.ru>
2025-10-24 8:09 ` syzbot
[not found] <20251024071150.SJlVy%dmantipov@yandex.ru>
2025-10-24 7:22 ` syzbot
[not found] <20251022121231.xCumE%dmantipov@yandex.ru>
2025-10-22 12:55 ` syzbot
[not found] <f051f396-cc01-4d8e-a6db-22f7578b1499@yandex.ru>
2025-09-29 14:05 ` syzbot
2025-09-28 10:54 syzbot
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