* [syzbot] [usb?] memory leak in hub_event (4)
@ 2026-04-25 2:12 syzbot
0 siblings, 0 replies; 7+ messages in thread
From: syzbot @ 2026-04-25 2:12 UTC (permalink / raw)
To: gregkh, linux-kernel, linux-usb, syzkaller-bugs
Hello,
syzbot found the following issue on:
HEAD commit: dd6c438c3e64 Merge tag 'vfs-7.1-rc1.fixes' of git://git.ke..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=15cf7702580000
kernel config: https://syzkaller.appspot.com/x/.config?x=ac5083db84233db3
dashboard link: https://syzkaller.appspot.com/bug?extid=2afd7e71155c7e241560
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13cf7702580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17941c36580000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/dea6ab846ab3/disk-dd6c438c.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/acebe380aa03/vmlinux-dd6c438c.xz
kernel image: https://storage.googleapis.com/syzbot-assets/2cdbd012d0d3/bzImage-dd6c438c.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+2afd7e71155c7e241560@syzkaller.appspotmail.com
BUG: memory leak
unreferenced object 0xffff8881277dc000 (size 2048):
comm "kworker/0:2", pid 1783, jiffies 4294946784
hex dump (first 32 bytes):
ff ff ff ff 31 00 00 00 00 00 00 00 00 00 00 00 ....1...........
00 00 00 00 00 00 00 00 00 00 00 00 02 00 00 00 ................
backtrace (crc 20105372):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4574 [inline]
slab_alloc_node mm/slub.c:4898 [inline]
__kmalloc_cache_noprof+0x371/0x480 mm/slub.c:5410
kmalloc_noprof include/linux/slab.h:950 [inline]
kzalloc_noprof include/linux/slab.h:1188 [inline]
usb_alloc_dev+0x36/0x4e0 drivers/usb/core/usb.c:651
hub_port_connect drivers/usb/core/hub.c:5470 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5707 [inline]
port_event drivers/usb/core/hub.c:5871 [inline]
hub_event+0x14d0/0x2180 drivers/usb/core/hub.c:5953
process_one_work+0x277/0x5b0 kernel/workqueue.c:3302
process_scheduled_works kernel/workqueue.c:3385 [inline]
worker_thread+0x255/0x4a0 kernel/workqueue.c:3466
kthread+0x14e/0x1a0 kernel/kthread.c:436
ret_from_fork+0x219/0x490 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
BUG: memory leak
unreferenced object 0xffff888128b06c00 (size 1024):
comm "kworker/0:2", pid 1783, jiffies 4294946815
hex dump (first 32 bytes):
09 02 49 00 02 01 00 10 40 00 00 00 00 00 00 00 ..I.....@.......
00 00 00 00 00 00 00 00 89 b8 69 09 81 88 ff ff ..........i.....
backtrace (crc b43c3ef8):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4574 [inline]
slab_alloc_node mm/slub.c:4898 [inline]
__do_kmalloc_node mm/slub.c:5294 [inline]
__kmalloc_noprof+0x3b7/0x550 mm/slub.c:5307
kmalloc_noprof include/linux/slab.h:954 [inline]
kzalloc_noprof include/linux/slab.h:1188 [inline]
usb_get_configuration+0xeb/0x2110 drivers/usb/core/config.c:940
usb_enumerate_device drivers/usb/core/hub.c:2527 [inline]
usb_new_device+0x1b4/0x300 drivers/usb/core/hub.c:2665
hub_port_connect drivers/usb/core/hub.c:5567 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5707 [inline]
port_event drivers/usb/core/hub.c:5871 [inline]
hub_event+0x1723/0x2180 drivers/usb/core/hub.c:5953
process_one_work+0x277/0x5b0 kernel/workqueue.c:3302
process_scheduled_works kernel/workqueue.c:3385 [inline]
worker_thread+0x255/0x4a0 kernel/workqueue.c:3466
kthread+0x14e/0x1a0 kernel/kthread.c:436
ret_from_fork+0x219/0x490 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
BUG: memory leak
unreferenced object 0xffff88810c3d5a50 (size 8):
comm "kworker/0:2", pid 1783, jiffies 4294946815
hex dump (first 8 bytes):
80 b8 69 09 81 88 ff ff ..i.....
backtrace (crc 66af3167):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4574 [inline]
slab_alloc_node mm/slub.c:4898 [inline]
__do_kmalloc_node mm/slub.c:5294 [inline]
__kmalloc_noprof+0x3b7/0x550 mm/slub.c:5307
kmalloc_noprof include/linux/slab.h:954 [inline]
kzalloc_noprof include/linux/slab.h:1188 [inline]
usb_get_configuration+0x11d/0x2110 drivers/usb/core/config.c:945
usb_enumerate_device drivers/usb/core/hub.c:2527 [inline]
usb_new_device+0x1b4/0x300 drivers/usb/core/hub.c:2665
hub_port_connect drivers/usb/core/hub.c:5567 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5707 [inline]
port_event drivers/usb/core/hub.c:5871 [inline]
hub_event+0x1723/0x2180 drivers/usb/core/hub.c:5953
process_one_work+0x277/0x5b0 kernel/workqueue.c:3302
process_scheduled_works kernel/workqueue.c:3385 [inline]
worker_thread+0x255/0x4a0 kernel/workqueue.c:3466
kthread+0x14e/0x1a0 kernel/kthread.c:436
ret_from_fork+0x219/0x490 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
BUG: memory leak
unreferenced object 0xffff888113c25840 (size 64):
comm "kworker/0:2", pid 1783, jiffies 4294946817
hex dump (first 32 bytes):
01 00 00 00 01 00 00 00 09 04 00 00 00 01 01 30 ...............0
00 00 00 00 0a 00 00 00 9a b8 69 09 81 88 ff ff ..........i.....
backtrace (crc a90fa323):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4574 [inline]
slab_alloc_node mm/slub.c:4898 [inline]
__do_kmalloc_node mm/slub.c:5294 [inline]
__kmalloc_noprof+0x3b7/0x550 mm/slub.c:5307
kmalloc_noprof include/linux/slab.h:954 [inline]
kzalloc_noprof include/linux/slab.h:1188 [inline]
usb_parse_configuration drivers/usb/core/config.c:826 [inline]
usb_get_configuration+0x88f/0x2110 drivers/usb/core/config.c:1002
usb_enumerate_device drivers/usb/core/hub.c:2527 [inline]
usb_new_device+0x1b4/0x300 drivers/usb/core/hub.c:2665
hub_port_connect drivers/usb/core/hub.c:5567 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5707 [inline]
port_event drivers/usb/core/hub.c:5871 [inline]
hub_event+0x1723/0x2180 drivers/usb/core/hub.c:5953
process_one_work+0x277/0x5b0 kernel/workqueue.c:3302
process_scheduled_works kernel/workqueue.c:3385 [inline]
worker_thread+0x255/0x4a0 kernel/workqueue.c:3466
kthread+0x14e/0x1a0 kernel/kthread.c:436
ret_from_fork+0x219/0x490 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
BUG: memory leak
unreferenced object 0xffff88811d54a500 (size 256):
comm "kworker/0:2", pid 1783, jiffies 4294946821
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 a5 54 1d 81 88 ff ff ..........T.....
08 a5 54 1d 81 88 ff ff 20 e7 41 83 ff ff ff ff ..T..... .A.....
backtrace (crc 85d09f91):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4574 [inline]
slab_alloc_node mm/slub.c:4898 [inline]
__kmalloc_cache_noprof+0x371/0x480 mm/slub.c:5410
kmalloc_noprof include/linux/slab.h:950 [inline]
kzalloc_noprof include/linux/slab.h:1188 [inline]
device_private_init drivers/base/core.c:3536 [inline]
device_add+0x73c/0xc70 drivers/base/core.c:3587
usb_new_device.cold+0x115/0x626 drivers/usb/core/hub.c:2695
hub_port_connect drivers/usb/core/hub.c:5567 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5707 [inline]
port_event drivers/usb/core/hub.c:5871 [inline]
hub_event+0x1723/0x2180 drivers/usb/core/hub.c:5953
process_one_work+0x277/0x5b0 kernel/workqueue.c:3302
process_scheduled_works kernel/workqueue.c:3385 [inline]
worker_thread+0x255/0x4a0 kernel/workqueue.c:3466
kthread+0x14e/0x1a0 kernel/kthread.c:436
ret_from_fork+0x219/0x490 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF
---
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:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
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] 7+ messages in thread
* Re: [syzbot] [usb?] memory leak in hub_event (4)
[not found] <20260425063629.59918-1-kartikey406@gmail.com>
@ 2026-04-25 7:13 ` syzbot
0 siblings, 0 replies; 7+ messages in thread
From: syzbot @ 2026-04-25 7:13 UTC (permalink / raw)
To: kartikey406, linux-kernel, syzkaller-bugs
Hello,
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
memory leak in hub_event
BUG: memory leak
unreferenced object 0xffff8881149d6000 (size 2048):
comm "kworker/0:2", pid 807, jiffies 4294949998
hex dump (first 32 bytes):
ff ff ff ff 31 00 00 00 00 00 00 00 00 00 00 00 ....1...........
00 00 00 00 00 00 00 00 00 00 00 00 02 00 00 00 ................
backtrace (crc 6a8f68af):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4574 [inline]
slab_alloc_node mm/slub.c:4898 [inline]
__kmalloc_cache_noprof+0x371/0x480 mm/slub.c:5410
kmalloc_noprof include/linux/slab.h:950 [inline]
kzalloc_noprof include/linux/slab.h:1188 [inline]
usb_alloc_dev+0x36/0x4e0 drivers/usb/core/usb.c:651
hub_port_connect drivers/usb/core/hub.c:5471 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5708 [inline]
port_event drivers/usb/core/hub.c:5872 [inline]
hub_event+0x14d0/0x2180 drivers/usb/core/hub.c:5954
process_one_work+0x277/0x5b0 kernel/workqueue.c:3302
process_scheduled_works kernel/workqueue.c:3385 [inline]
worker_thread+0x255/0x4a0 kernel/workqueue.c:3466
kthread+0x14e/0x1a0 kernel/kthread.c:436
ret_from_fork+0x219/0x490 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
BUG: memory leak
unreferenced object 0xffff888129f4a800 (size 256):
comm "kworker/0:2", pid 807, jiffies 4294950032
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 a8 f4 29 81 88 ff ff ...........)....
08 a8 f4 29 81 88 ff ff b0 7d 41 83 ff ff ff ff ...).....}A.....
backtrace (crc c705f08):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4574 [inline]
slab_alloc_node mm/slub.c:4898 [inline]
__kmalloc_cache_noprof+0x371/0x480 mm/slub.c:5410
kmalloc_noprof include/linux/slab.h:950 [inline]
kzalloc_noprof include/linux/slab.h:1188 [inline]
device_private_init drivers/base/core.c:3536 [inline]
device_add+0x73c/0xc70 drivers/base/core.c:3587
usb_new_device.cold+0x115/0x633 drivers/usb/core/hub.c:2695
hub_port_connect drivers/usb/core/hub.c:5568 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5708 [inline]
port_event drivers/usb/core/hub.c:5872 [inline]
hub_event+0x1723/0x2180 drivers/usb/core/hub.c:5954
process_one_work+0x277/0x5b0 kernel/workqueue.c:3302
process_scheduled_works kernel/workqueue.c:3385 [inline]
worker_thread+0x255/0x4a0 kernel/workqueue.c:3466
kthread+0x14e/0x1a0 kernel/kthread.c:436
ret_from_fork+0x219/0x490 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF
Tested on:
commit: 27d128c1 Merge tag 'trace-ring-buffer-v7.1-3' of git:/..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=17a91c36580000
kernel config: https://syzkaller.appspot.com/x/.config?x=9645c21cfd1d3e8f
dashboard link: https://syzkaller.appspot.com/bug?extid=2afd7e71155c7e241560
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
patch: https://syzkaller.appspot.com/x/patch.diff?x=1027e2ce580000
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [syzbot] [usb?] memory leak in hub_event (4)
[not found] <20260425075154.61497-1-kartikey406@gmail.com>
@ 2026-04-25 8:41 ` syzbot
0 siblings, 0 replies; 7+ messages in thread
From: syzbot @ 2026-04-25 8:41 UTC (permalink / raw)
To: kartikey406, linux-kernel, syzkaller-bugs
Hello,
syzbot tried to test the proposed patch but the build/boot failed:
failed to apply patch:
checking file sound/usb/caiaq/device.c
Hunk #1 succeeded at 423 (offset 12 lines).
Hunk #2 FAILED at 501.
1 out of 2 hunks FAILED
Tested on:
commit: 27d128c1 Merge tag 'trace-ring-buffer-v7.1-3' of git:/..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=ac5083db84233db3
dashboard link: https://syzkaller.appspot.com/bug?extid=2afd7e71155c7e241560
compiler:
patch: https://syzkaller.appspot.com/x/patch.diff?x=118fe82a580000
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [syzbot] [usb?] memory leak in hub_event (4)
[not found] <CAKVbAB1UYCWwpZvmV05TuA_NU16YY6fEr5t0HUjuixVq_f5b+w@mail.gmail.com>
@ 2026-04-25 9:51 ` syzbot
0 siblings, 0 replies; 7+ messages in thread
From: syzbot @ 2026-04-25 9:51 UTC (permalink / raw)
To: linux-kernel, souradiptodas6, syzkaller-bugs
Hello,
syzbot tried to test the proposed patch but the build/boot failed:
failed to apply patch:
checking file drivers/usb/core/hub.c
patch: **** unexpected end of file in patch
Tested on:
commit: 27d128c1 Merge tag 'trace-ring-buffer-v7.1-3' of git:/..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=ac5083db84233db3
dashboard link: https://syzkaller.appspot.com/bug?extid=2afd7e71155c7e241560
compiler:
patch: https://syzkaller.appspot.com/x/patch.diff?x=148ef702580000
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [syzbot] [usb?] memory leak in hub_event (4)
[not found] <20260425093612.30657-1-souradiptodas6@gmail.com>
@ 2026-04-25 10:11 ` syzbot
0 siblings, 0 replies; 7+ messages in thread
From: syzbot @ 2026-04-25 10:11 UTC (permalink / raw)
To: linux-kernel, souradiptodas6, syzkaller-bugs
Hello,
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
memory leak in hub_event
BUG: memory leak
unreferenced object 0xffff88811451c000 (size 2048):
comm "kworker/0:2", pid 4940, jiffies 4294947134
hex dump (first 32 bytes):
ff ff ff ff 31 00 00 00 00 00 00 00 00 00 00 00 ....1...........
00 00 00 00 00 00 00 00 00 00 00 00 02 00 00 00 ................
backtrace (crc be863add):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4574 [inline]
slab_alloc_node mm/slub.c:4898 [inline]
__kmalloc_cache_noprof+0x371/0x480 mm/slub.c:5410
kmalloc_noprof include/linux/slab.h:950 [inline]
kzalloc_noprof include/linux/slab.h:1188 [inline]
usb_alloc_dev+0x36/0x4e0 drivers/usb/core/usb.c:651
hub_port_connect drivers/usb/core/hub.c:5471 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5711 [inline]
port_event drivers/usb/core/hub.c:5875 [inline]
hub_event+0x153d/0x2220 drivers/usb/core/hub.c:5957
process_one_work+0x277/0x5b0 kernel/workqueue.c:3302
process_scheduled_works kernel/workqueue.c:3385 [inline]
worker_thread+0x255/0x4a0 kernel/workqueue.c:3466
kthread+0x14e/0x1a0 kernel/kthread.c:436
ret_from_fork+0x219/0x490 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
BUG: memory leak
unreferenced object 0xffff888128ed5a80 (size 8):
comm "kworker/0:2", pid 4940, jiffies 4294947165
hex dump (first 8 bytes):
00 69 f1 28 81 88 ff ff .i.(....
backtrace (crc 35b42ed6):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4574 [inline]
slab_alloc_node mm/slub.c:4898 [inline]
__do_kmalloc_node mm/slub.c:5294 [inline]
__kmalloc_noprof+0x3b7/0x550 mm/slub.c:5307
kmalloc_noprof include/linux/slab.h:954 [inline]
kzalloc_noprof include/linux/slab.h:1188 [inline]
usb_get_configuration+0x11d/0x2110 drivers/usb/core/config.c:945
usb_enumerate_device drivers/usb/core/hub.c:2527 [inline]
usb_new_device+0x1b4/0x300 drivers/usb/core/hub.c:2665
hub_port_connect drivers/usb/core/hub.c:5568 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5711 [inline]
port_event drivers/usb/core/hub.c:5875 [inline]
hub_event+0x1790/0x2220 drivers/usb/core/hub.c:5957
process_one_work+0x277/0x5b0 kernel/workqueue.c:3302
process_scheduled_works kernel/workqueue.c:3385 [inline]
worker_thread+0x255/0x4a0 kernel/workqueue.c:3466
kthread+0x14e/0x1a0 kernel/kthread.c:436
ret_from_fork+0x219/0x490 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
BUG: memory leak
unreferenced object 0xffff88812a6de200 (size 256):
comm "kworker/0:2", pid 4940, jiffies 4294947170
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 e2 6d 2a 81 88 ff ff ..........m*....
08 e2 6d 2a 81 88 ff ff b0 7d 41 83 ff ff ff ff ..m*.....}A.....
backtrace (crc f539164e):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4574 [inline]
slab_alloc_node mm/slub.c:4898 [inline]
__kmalloc_cache_noprof+0x371/0x480 mm/slub.c:5410
kmalloc_noprof include/linux/slab.h:950 [inline]
kzalloc_noprof include/linux/slab.h:1188 [inline]
device_private_init drivers/base/core.c:3536 [inline]
device_add+0x73c/0xc70 drivers/base/core.c:3587
usb_new_device.cold+0x115/0x626 drivers/usb/core/hub.c:2695
hub_port_connect drivers/usb/core/hub.c:5568 [inline]
hub_port_connect_change drivers/usb/core/hub.c:5711 [inline]
port_event drivers/usb/core/hub.c:5875 [inline]
hub_event+0x1790/0x2220 drivers/usb/core/hub.c:5957
process_one_work+0x277/0x5b0 kernel/workqueue.c:3302
process_scheduled_works kernel/workqueue.c:3385 [inline]
worker_thread+0x255/0x4a0 kernel/workqueue.c:3466
kthread+0x14e/0x1a0 kernel/kthread.c:436
ret_from_fork+0x219/0x490 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF
Tested on:
commit: 27d128c1 Merge tag 'trace-ring-buffer-v7.1-3' of git:/..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1762f1ba580000
kernel config: https://syzkaller.appspot.com/x/.config?x=9645c21cfd1d3e8f
dashboard link: https://syzkaller.appspot.com/bug?extid=2afd7e71155c7e241560
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
patch: https://syzkaller.appspot.com/x/patch.diff?x=159ef702580000
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [syzbot] [usb?] memory leak in hub_event (4)
[not found] <20260425125451.64534-1-kartikey406@gmail.com>
@ 2026-04-25 14:09 ` syzbot
0 siblings, 0 replies; 7+ messages in thread
From: syzbot @ 2026-04-25 14:09 UTC (permalink / raw)
To: kartikey406, linux-kernel, syzkaller-bugs
Hello,
syzbot tried to test the proposed patch but the build/boot failed:
failed to apply patch:
checking file sound/usb/caiaq/device.c
Hunk #1 succeeded at 423 (offset 12 lines).
Hunk #2 FAILED at 501.
1 out of 2 hunks FAILED
Tested on:
commit: 27d128c1 Merge tag 'trace-ring-buffer-v7.1-3' of git:/..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=ac5083db84233db3
dashboard link: https://syzkaller.appspot.com/bug?extid=2afd7e71155c7e241560
compiler:
patch: https://syzkaller.appspot.com/x/patch.diff?x=1296f1ba580000
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [syzbot] [usb?] memory leak in hub_event (4)
[not found] <20260425144309.67569-1-kartikey406@gmail.com>
@ 2026-04-25 15:23 ` syzbot
0 siblings, 0 replies; 7+ messages in thread
From: syzbot @ 2026-04-25 15:23 UTC (permalink / raw)
To: kartikey406, linux-kernel, syzkaller-bugs
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-by: syzbot+2afd7e71155c7e241560@syzkaller.appspotmail.com
Tested-by: syzbot+2afd7e71155c7e241560@syzkaller.appspotmail.com
Tested on:
commit: 27d128c1 Merge tag 'trace-ring-buffer-v7.1-3' of git:/..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1289f1ba580000
kernel config: https://syzkaller.appspot.com/x/.config?x=9645c21cfd1d3e8f
dashboard link: https://syzkaller.appspot.com/bug?extid=2afd7e71155c7e241560
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
patch: https://syzkaller.appspot.com/x/patch.diff?x=157002ce580000
Note: testing is done by a robot and is best-effort only.
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2026-04-25 15:23 UTC | newest]
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2026-04-25 9:51 ` [syzbot] [usb?] memory leak in hub_event (4) syzbot
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