[syzbot] [input?] [usb?] memory leak in dualshock4_get_calibration_data
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syzbot
Nov 12, 2025, 11:38:30 PM (10 hours ago) Nov 12
to ben...@kernel.org, ji...@kernel.org, linux...@vger.kernel.org, linux-...@vger.kernel.org, linu...@vger.kernel.org, syzkall...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 24172e0d7990 Merge tag 'arm64-fixes' of git://git.kernel.o..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=12a44692580000
kernel config: https://syzkaller.appspot.com/x/.config?x=cb128cd5cb439809
dashboard link: https://syzkaller.appspot.com/bug?extid=4f5f81e1456a1f645bf8
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1508c658580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1051897c580000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/ded911fa4408/disk-24172e0d.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/a1f3e61cb784/vmlinux-24172e0d.xz
kernel image: https://storage.googleapis.com/syzbot-assets/b92fd0e25cb7/bzImage-24172e0d.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+4f5f81...@syzkaller.appspotmail.com
BUG: memory leak
unreferenced object 0xffff8881192f9a40 (size 64):
comm "kworker/1:0", pid 23, jiffies 4294944710
hex dump (first 32 bytes):
02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace (crc c51b5d6b):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4983 [inline]
slab_alloc_node mm/slub.c:5288 [inline]
__kmalloc_cache_noprof+0x3a6/0x5b0 mm/slub.c:5766
kmalloc_noprof include/linux/slab.h:957 [inline]
kzalloc_noprof include/linux/slab.h:1094 [inline]
dualshock4_get_calibration_data+0x437/0x500 drivers/hid/hid-playstation.c:1919
dualshock4_create drivers/hid/hid-playstation.c:2747 [inline]
ps_probe drivers/hid/hid-playstation.c:2845 [inline]
ps_probe+0x747/0x17d0 drivers/hid/hid-playstation.c:2821
__hid_device_probe drivers/hid/hid-core.c:2775 [inline]
hid_device_probe+0x298/0x3b0 drivers/hid/hid-core.c:2812
call_driver_probe drivers/base/dd.c:581 [inline]
really_probe+0x12f/0x430 drivers/base/dd.c:659
__driver_probe_device+0xc3/0x1a0 drivers/base/dd.c:801
driver_probe_device+0x2a/0x120 drivers/base/dd.c:831
__device_attach_driver+0x10f/0x170 drivers/base/dd.c:959
bus_for_each_drv+0xcf/0x120 drivers/base/bus.c:462
__device_attach+0xf9/0x290 drivers/base/dd.c:1031
bus_probe_device+0xcd/0xe0 drivers/base/bus.c:537
device_add+0x983/0xc80 drivers/base/core.c:3689
hid_add_device+0x140/0x250 drivers/hid/hid-core.c:2951
usbhid_probe+0x5ed/0x950 drivers/hid/usbhid/hid-core.c:1435
usb_probe_interface+0x173/0x3f0 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:581 [inline]
really_probe+0x12f/0x430 drivers/base/dd.c:659
BUG: memory leak
unreferenced object 0xffff8881192e7740 (size 64):
comm "kworker/1:0", pid 23, jiffies 4294944884
hex dump (first 32 bytes):
02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace (crc c51b5d6b):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4983 [inline]
slab_alloc_node mm/slub.c:5288 [inline]
__kmalloc_cache_noprof+0x3a6/0x5b0 mm/slub.c:5766
kmalloc_noprof include/linux/slab.h:957 [inline]
kzalloc_noprof include/linux/slab.h:1094 [inline]
dualshock4_get_calibration_data+0x437/0x500 drivers/hid/hid-playstation.c:1919
dualshock4_create drivers/hid/hid-playstation.c:2747 [inline]
ps_probe drivers/hid/hid-playstation.c:2845 [inline]
ps_probe+0x747/0x17d0 drivers/hid/hid-playstation.c:2821
__hid_device_probe drivers/hid/hid-core.c:2775 [inline]
hid_device_probe+0x298/0x3b0 drivers/hid/hid-core.c:2812
call_driver_probe drivers/base/dd.c:581 [inline]
really_probe+0x12f/0x430 drivers/base/dd.c:659
__driver_probe_device+0xc3/0x1a0 drivers/base/dd.c:801
driver_probe_device+0x2a/0x120 drivers/base/dd.c:831
__device_attach_driver+0x10f/0x170 drivers/base/dd.c:959
bus_for_each_drv+0xcf/0x120 drivers/base/bus.c:462
__device_attach+0xf9/0x290 drivers/base/dd.c:1031
bus_probe_device+0xcd/0xe0 drivers/base/bus.c:537
device_add+0x983/0xc80 drivers/base/core.c:3689
hid_add_device+0x140/0x250 drivers/hid/hid-core.c:2951
usbhid_probe+0x5ed/0x950 drivers/hid/usbhid/hid-core.c:1435
usb_probe_interface+0x173/0x3f0 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:581 [inline]
really_probe+0x12f/0x430 drivers/base/dd.c:659
BUG: memory leak
unreferenced object 0xffff88812484e5c0 (size 64):
comm "kworker/0:0", pid 9, jiffies 4294945059
hex dump (first 32 bytes):
02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace (crc c51b5d6b):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4983 [inline]
slab_alloc_node mm/slub.c:5288 [inline]
__kmalloc_cache_noprof+0x3a6/0x5b0 mm/slub.c:5766
kmalloc_noprof include/linux/slab.h:957 [inline]
kzalloc_noprof include/linux/slab.h:1094 [inline]
dualshock4_get_calibration_data+0x437/0x500 drivers/hid/hid-playstation.c:1919
dualshock4_create drivers/hid/hid-playstation.c:2747 [inline]
ps_probe drivers/hid/hid-playstation.c:2845 [inline]
ps_probe+0x747/0x17d0 drivers/hid/hid-playstation.c:2821
__hid_device_probe drivers/hid/hid-core.c:2775 [inline]
hid_device_probe+0x298/0x3b0 drivers/hid/hid-core.c:2812
call_driver_probe drivers/base/dd.c:581 [inline]
really_probe+0x12f/0x430 drivers/base/dd.c:659
__driver_probe_device+0xc3/0x1a0 drivers/base/dd.c:801
driver_probe_device+0x2a/0x120 drivers/base/dd.c:831
__device_attach_driver+0x10f/0x170 drivers/base/dd.c:959
bus_for_each_drv+0xcf/0x120 drivers/base/bus.c:462
__device_attach+0xf9/0x290 drivers/base/dd.c:1031
bus_probe_device+0xcd/0xe0 drivers/base/bus.c:537
device_add+0x983/0xc80 drivers/base/core.c:3689
hid_add_device+0x140/0x250 drivers/hid/hid-core.c:2951
usbhid_probe+0x5ed/0x950 drivers/hid/usbhid/hid-core.c:1435
usb_probe_interface+0x173/0x3f0 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:581 [inline]
really_probe+0x12f/0x430 drivers/base/dd.c:659
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 syzk...@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
syzbot found the following issue on:
HEAD commit: 24172e0d7990 Merge tag 'arm64-fixes' of git://git.kernel.o..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=12a44692580000
kernel config: https://syzkaller.appspot.com/x/.config?x=cb128cd5cb439809
dashboard link: https://syzkaller.appspot.com/bug?extid=4f5f81e1456a1f645bf8
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1508c658580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1051897c580000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/ded911fa4408/disk-24172e0d.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/a1f3e61cb784/vmlinux-24172e0d.xz
kernel image: https://storage.googleapis.com/syzbot-assets/b92fd0e25cb7/bzImage-24172e0d.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+4f5f81...@syzkaller.appspotmail.com
BUG: memory leak
unreferenced object 0xffff8881192f9a40 (size 64):
comm "kworker/1:0", pid 23, jiffies 4294944710
hex dump (first 32 bytes):
02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace (crc c51b5d6b):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4983 [inline]
slab_alloc_node mm/slub.c:5288 [inline]
__kmalloc_cache_noprof+0x3a6/0x5b0 mm/slub.c:5766
kmalloc_noprof include/linux/slab.h:957 [inline]
kzalloc_noprof include/linux/slab.h:1094 [inline]
dualshock4_get_calibration_data+0x437/0x500 drivers/hid/hid-playstation.c:1919
dualshock4_create drivers/hid/hid-playstation.c:2747 [inline]
ps_probe drivers/hid/hid-playstation.c:2845 [inline]
ps_probe+0x747/0x17d0 drivers/hid/hid-playstation.c:2821
__hid_device_probe drivers/hid/hid-core.c:2775 [inline]
hid_device_probe+0x298/0x3b0 drivers/hid/hid-core.c:2812
call_driver_probe drivers/base/dd.c:581 [inline]
really_probe+0x12f/0x430 drivers/base/dd.c:659
__driver_probe_device+0xc3/0x1a0 drivers/base/dd.c:801
driver_probe_device+0x2a/0x120 drivers/base/dd.c:831
__device_attach_driver+0x10f/0x170 drivers/base/dd.c:959
bus_for_each_drv+0xcf/0x120 drivers/base/bus.c:462
__device_attach+0xf9/0x290 drivers/base/dd.c:1031
bus_probe_device+0xcd/0xe0 drivers/base/bus.c:537
device_add+0x983/0xc80 drivers/base/core.c:3689
hid_add_device+0x140/0x250 drivers/hid/hid-core.c:2951
usbhid_probe+0x5ed/0x950 drivers/hid/usbhid/hid-core.c:1435
usb_probe_interface+0x173/0x3f0 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:581 [inline]
really_probe+0x12f/0x430 drivers/base/dd.c:659
BUG: memory leak
unreferenced object 0xffff8881192e7740 (size 64):
comm "kworker/1:0", pid 23, jiffies 4294944884
hex dump (first 32 bytes):
02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace (crc c51b5d6b):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4983 [inline]
slab_alloc_node mm/slub.c:5288 [inline]
__kmalloc_cache_noprof+0x3a6/0x5b0 mm/slub.c:5766
kmalloc_noprof include/linux/slab.h:957 [inline]
kzalloc_noprof include/linux/slab.h:1094 [inline]
dualshock4_get_calibration_data+0x437/0x500 drivers/hid/hid-playstation.c:1919
dualshock4_create drivers/hid/hid-playstation.c:2747 [inline]
ps_probe drivers/hid/hid-playstation.c:2845 [inline]
ps_probe+0x747/0x17d0 drivers/hid/hid-playstation.c:2821
__hid_device_probe drivers/hid/hid-core.c:2775 [inline]
hid_device_probe+0x298/0x3b0 drivers/hid/hid-core.c:2812
call_driver_probe drivers/base/dd.c:581 [inline]
really_probe+0x12f/0x430 drivers/base/dd.c:659
__driver_probe_device+0xc3/0x1a0 drivers/base/dd.c:801
driver_probe_device+0x2a/0x120 drivers/base/dd.c:831
__device_attach_driver+0x10f/0x170 drivers/base/dd.c:959
bus_for_each_drv+0xcf/0x120 drivers/base/bus.c:462
__device_attach+0xf9/0x290 drivers/base/dd.c:1031
bus_probe_device+0xcd/0xe0 drivers/base/bus.c:537
device_add+0x983/0xc80 drivers/base/core.c:3689
hid_add_device+0x140/0x250 drivers/hid/hid-core.c:2951
usbhid_probe+0x5ed/0x950 drivers/hid/usbhid/hid-core.c:1435
usb_probe_interface+0x173/0x3f0 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:581 [inline]
really_probe+0x12f/0x430 drivers/base/dd.c:659
BUG: memory leak
unreferenced object 0xffff88812484e5c0 (size 64):
comm "kworker/0:0", pid 9, jiffies 4294945059
hex dump (first 32 bytes):
02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace (crc c51b5d6b):
kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
slab_post_alloc_hook mm/slub.c:4983 [inline]
slab_alloc_node mm/slub.c:5288 [inline]
__kmalloc_cache_noprof+0x3a6/0x5b0 mm/slub.c:5766
kmalloc_noprof include/linux/slab.h:957 [inline]
kzalloc_noprof include/linux/slab.h:1094 [inline]
dualshock4_get_calibration_data+0x437/0x500 drivers/hid/hid-playstation.c:1919
dualshock4_create drivers/hid/hid-playstation.c:2747 [inline]
ps_probe drivers/hid/hid-playstation.c:2845 [inline]
ps_probe+0x747/0x17d0 drivers/hid/hid-playstation.c:2821
__hid_device_probe drivers/hid/hid-core.c:2775 [inline]
hid_device_probe+0x298/0x3b0 drivers/hid/hid-core.c:2812
call_driver_probe drivers/base/dd.c:581 [inline]
really_probe+0x12f/0x430 drivers/base/dd.c:659
__driver_probe_device+0xc3/0x1a0 drivers/base/dd.c:801
driver_probe_device+0x2a/0x120 drivers/base/dd.c:831
__device_attach_driver+0x10f/0x170 drivers/base/dd.c:959
bus_for_each_drv+0xcf/0x120 drivers/base/bus.c:462
__device_attach+0xf9/0x290 drivers/base/dd.c:1031
bus_probe_device+0xcd/0xe0 drivers/base/bus.c:537
device_add+0x983/0xc80 drivers/base/core.c:3689
hid_add_device+0x140/0x250 drivers/hid/hid-core.c:2951
usbhid_probe+0x5ed/0x950 drivers/hid/usbhid/hid-core.c:1435
usb_probe_interface+0x173/0x3f0 drivers/usb/core/driver.c:396
call_driver_probe drivers/base/dd.c:581 [inline]
really_probe+0x12f/0x430 drivers/base/dd.c:659
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 syzk...@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
syzbot
2:38 AM (7 hours ago) 2:38 AM
to ben...@kernel.org, ji...@kernel.org, linux...@vger.kernel.org, linux-...@vger.kernel.org, linu...@vger.kernel.org, one...@suse.com, syzkall...@googlegroups.com
Hello,
syzbot tried to test the proposed patch but the build/boot failed:
SYZFAIL: failed to recv rpc
SYZFAIL: failed to recv rpc
fd=3 want=4 recv=0 n=0
Warning: Permanently added '10.128.0.165' (ED25519) to the list of known hosts.
2025/11/13 07:36:48 parsed 1 programs
[ 46.199818][ T5813] cgroup: Unknown subsys name 'net'
[ 46.379023][ T5813] cgroup: Unknown subsys name 'cpuset'
[ 46.385474][ T5813] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 54.888279][ T5813] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 56.340369][ T5825] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linu...@kvack.org if you depend on this functionality.
[ 56.421936][ T5832] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 56.429766][ T5832] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 56.436985][ T5832] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 56.445171][ T5832] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 56.452741][ T5832] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 56.846094][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 56.854123][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 56.864851][ T48] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 56.872802][ T48] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 57.063354][ T5895] chnl_net:caif_netlink_parms(): no params data found
[ 57.083062][ T5895] bridge0: port 1(bridge_slave_0) entered blocking state
[ 57.090193][ T5895] bridge0: port 1(bridge_slave_0) entered disabled state
[ 57.097410][ T5895] bridge_slave_0: entered allmulticast mode
[ 57.104038][ T5895] bridge_slave_0: entered promiscuous mode
[ 57.113031][ T5895] bridge0: port 2(bridge_slave_1) entered blocking state
[ 57.120155][ T5895] bridge0: port 2(bridge_slave_1) entered disabled state
[ 57.127349][ T5895] bridge_slave_1: entered allmulticast mode
[ 57.133596][ T5895] bridge_slave_1: entered promiscuous mode
[ 57.144454][ T5895] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 57.154187][ T5895] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 57.168185][ T5895] team0: Port device team_slave_0 added
[ 57.174463][ T5895] team0: Port device team_slave_1 added
[ 57.186086][ T5895] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 57.193078][ T5895] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 57.219301][ T5895] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 57.230889][ T5895] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 57.237915][ T5895] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 57.263881][ T5895] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 57.281848][ T5895] hsr_slave_0: entered promiscuous mode
[ 57.287619][ T5895] hsr_slave_1: entered promiscuous mode
[ 57.317718][ T5895] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 57.325494][ T5895] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 57.334404][ T5895] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 57.349057][ T5895] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 57.361932][ T5895] bridge0: port 2(bridge_slave_1) entered blocking state
[ 57.368995][ T5895] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 57.376311][ T5895] bridge0: port 1(bridge_slave_0) entered blocking state
[ 57.383366][ T5895] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 57.402889][ T5895] 8021q: adding VLAN 0 to HW filter on device bond0
[ 57.412746][ T48] bridge0: port 1(bridge_slave_0) entered disabled state
[ 57.420421][ T48] bridge0: port 2(bridge_slave_1) entered disabled state
[ 57.430935][ T5895] 8021q: adding VLAN 0 to HW filter on device team0
[ 57.439750][ T1005] bridge0: port 1(bridge_slave_0) entered blocking state
[ 57.446848][ T1005] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 57.455906][ T1005] bridge0: port 2(bridge_slave_1) entered blocking state
[ 57.463221][ T1005] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 57.480670][ T5895] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 57.523051][ T5895] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 57.539669][ T5895] veth0_vlan: entered promiscuous mode
[ 57.546689][ T5895] veth1_vlan: entered promiscuous mode
[ 57.557686][ T5895] veth0_macvtap: entered promiscuous mode
[ 57.564689][ T5895] veth1_macvtap: entered promiscuous mode
[ 57.574038][ T5895] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 57.583627][ T5895] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 57.592625][ T1005] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 57.601383][ T1005] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 57.610479][ T1005] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 57.619249][ T1005] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 57.680555][ T1005] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 57.721144][ T1005] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2025/11/13 07:37:01 executed programs: 0
[ 57.769104][ T1005] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 57.819448][ T1005] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 60.847880][ T1005] bridge_slave_1: left allmulticast mode
[ 60.856131][ T1005] bridge_slave_1: left promiscuous mode
[ 60.861839][ T1005] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.869580][ T1005] bridge_slave_0: left allmulticast mode
[ 60.875248][ T1005] bridge_slave_0: left promiscuous mode
[ 60.881523][ T1005] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.930394][ T1005] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 60.940379][ T1005] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 60.949636][ T1005] bond0 (unregistering): Released all slaves
[ 61.019603][ T1005] hsr_slave_0: left promiscuous mode
[ 61.025166][ T1005] hsr_slave_1: left promiscuous mode
[ 61.030851][ T1005] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 61.038360][ T1005] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 61.045838][ T1005] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 61.053628][ T1005] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 61.062820][ T1005] veth1_macvtap: left promiscuous mode
[ 61.068468][ T1005] veth0_macvtap: left promiscuous mode
[ 61.074011][ T1005] veth1_vlan: left promiscuous mode
[ 61.079293][ T1005] veth0_vlan: left promiscuous mode
[ 61.105155][ T1005] team0 (unregistering): Port device team_slave_1 removed
[ 61.113500][ T1005] team0 (unregistering): Port device team_slave_0 removed
[ 63.295265][ T5134] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 63.302496][ T5134] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 63.309684][ T5134] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 63.317008][ T5134] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 63.324371][ T5134] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 63.362995][ T5989] chnl_net:caif_netlink_parms(): no params data found
[ 63.383696][ T5989] bridge0: port 1(bridge_slave_0) entered blocking state
[ 63.390958][ T5989] bridge0: port 1(bridge_slave_0) entered disabled state
[ 63.398237][ T5989] bridge_slave_0: entered allmulticast mode
[ 63.404497][ T5989] bridge_slave_0: entered promiscuous mode
[ 63.411309][ T5989] bridge0: port 2(bridge_slave_1) entered blocking state
[ 63.418421][ T5989] bridge0: port 2(bridge_slave_1) entered disabled state
[ 63.425574][ T5989] bridge_slave_1: entered allmulticast mode
[ 63.431855][ T5989] bridge_slave_1: entered promiscuous mode
[ 63.443227][ T5989] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 63.453005][ T5989] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 63.466713][ T5989] team0: Port device team_slave_0 added
[ 63.472987][ T5989] team0: Port device team_slave_1 added
[ 63.482893][ T5989] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 63.489894][ T5989] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 63.515910][ T5989] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 63.527038][ T5989] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 63.534021][ T5989] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 63.560024][ T5989] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 63.577524][ T5989] hsr_slave_0: entered promiscuous mode
[ 63.583382][ T5989] hsr_slave_1: entered promiscuous mode
[ 63.781644][ T5989] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 63.790644][ T5989] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 63.798849][ T5989] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 63.806845][ T5989] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 63.821643][ T5989] bridge0: port 2(bridge_slave_1) entered blocking state
[ 63.828815][ T5989] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 63.836059][ T5989] bridge0: port 1(bridge_slave_0) entered blocking state
[ 63.843125][ T5989] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 63.865285][ T5989] 8021q: adding VLAN 0 to HW filter on device bond0
[ 63.875346][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 63.883832][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 63.894432][ T5989] 8021q: adding VLAN 0 to HW filter on device team0
[ 63.903560][ T1005] bridge0: port 1(bridge_slave_0) entered blocking state
[ 63.910672][ T1005] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 63.921689][ T1005] bridge0: port 2(bridge_slave_1) entered blocking state
[ 63.928797][ T1005] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 63.990298][ T5989] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 64.009155][ T5989] veth0_vlan: entered promiscuous mode
[ 64.016994][ T5989] veth1_vlan: entered promiscuous mode
[ 64.032046][ T5989] veth0_macvtap: entered promiscuous mode
[ 64.039726][ T5989] veth1_macvtap: entered promiscuous mode
[ 64.051239][ T5989] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 64.061759][ T5989] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 64.072138][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 64.096024][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 64.113835][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 64.126167][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 64.136390][ T1005] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
SYZFAIL: failed to recv rpc
[ 64.136519][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 64.152984][ T1005] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 64.154772][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
fd=3 want=4 recv=0 n=0
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-build4112260622=/tmp/go-build -gno-record-gcc-switches'
GOHOSTARCH='amd64'
GOHOSTOS='linux'
GOINSECURE=''
GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod'
GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod'
GONOPROXY=''
GONOSUMDB=''
GOOS='linux'
GOPATH='/syzkaller/jobs-2/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 07e030dea6e
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=07e030dea6e6d9ca88b75bb3be2810f47083b328 -X github.com/google/syzkaller/prog.gitRevisionDate=20251112-115923" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=07e030dea6e6d9ca88b75bb3be2810f47083b328 -X github.com/google/syzkaller/prog.gitRevisionDate=20251112-115923" ./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=07e030dea6e6d9ca88b75bb3be2810f47083b328 -X github.com/google/syzkaller/prog.gitRevisionDate=20251112-115923" -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=\"07e030dea6e6d9ca88b75bb3be2810f47083b328\"
/usr/bin/ld: /tmp/ccqeZpgW.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
Tested on:
commit: 24172e0d Merge tag 'arm64-fixes' of git://git.kernel.o..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
syzbot tried to test the proposed patch but the build/boot failed:
SYZFAIL: failed to recv rpc
SYZFAIL: failed to recv rpc
fd=3 want=4 recv=0 n=0
Warning: Permanently added '10.128.0.165' (ED25519) to the list of known hosts.
2025/11/13 07:36:48 parsed 1 programs
[ 46.199818][ T5813] cgroup: Unknown subsys name 'net'
[ 46.379023][ T5813] cgroup: Unknown subsys name 'cpuset'
[ 46.385474][ T5813] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 54.888279][ T5813] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 56.340369][ T5825] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linu...@kvack.org if you depend on this functionality.
[ 56.421936][ T5832] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 56.429766][ T5832] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 56.436985][ T5832] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 56.445171][ T5832] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 56.452741][ T5832] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 56.846094][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 56.854123][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 56.864851][ T48] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 56.872802][ T48] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 57.063354][ T5895] chnl_net:caif_netlink_parms(): no params data found
[ 57.083062][ T5895] bridge0: port 1(bridge_slave_0) entered blocking state
[ 57.090193][ T5895] bridge0: port 1(bridge_slave_0) entered disabled state
[ 57.097410][ T5895] bridge_slave_0: entered allmulticast mode
[ 57.104038][ T5895] bridge_slave_0: entered promiscuous mode
[ 57.113031][ T5895] bridge0: port 2(bridge_slave_1) entered blocking state
[ 57.120155][ T5895] bridge0: port 2(bridge_slave_1) entered disabled state
[ 57.127349][ T5895] bridge_slave_1: entered allmulticast mode
[ 57.133596][ T5895] bridge_slave_1: entered promiscuous mode
[ 57.144454][ T5895] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 57.154187][ T5895] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 57.168185][ T5895] team0: Port device team_slave_0 added
[ 57.174463][ T5895] team0: Port device team_slave_1 added
[ 57.186086][ T5895] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 57.193078][ T5895] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 57.219301][ T5895] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 57.230889][ T5895] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 57.237915][ T5895] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 57.263881][ T5895] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 57.281848][ T5895] hsr_slave_0: entered promiscuous mode
[ 57.287619][ T5895] hsr_slave_1: entered promiscuous mode
[ 57.317718][ T5895] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 57.325494][ T5895] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 57.334404][ T5895] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 57.349057][ T5895] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 57.361932][ T5895] bridge0: port 2(bridge_slave_1) entered blocking state
[ 57.368995][ T5895] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 57.376311][ T5895] bridge0: port 1(bridge_slave_0) entered blocking state
[ 57.383366][ T5895] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 57.402889][ T5895] 8021q: adding VLAN 0 to HW filter on device bond0
[ 57.412746][ T48] bridge0: port 1(bridge_slave_0) entered disabled state
[ 57.420421][ T48] bridge0: port 2(bridge_slave_1) entered disabled state
[ 57.430935][ T5895] 8021q: adding VLAN 0 to HW filter on device team0
[ 57.439750][ T1005] bridge0: port 1(bridge_slave_0) entered blocking state
[ 57.446848][ T1005] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 57.455906][ T1005] bridge0: port 2(bridge_slave_1) entered blocking state
[ 57.463221][ T1005] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 57.480670][ T5895] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 57.523051][ T5895] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 57.539669][ T5895] veth0_vlan: entered promiscuous mode
[ 57.546689][ T5895] veth1_vlan: entered promiscuous mode
[ 57.557686][ T5895] veth0_macvtap: entered promiscuous mode
[ 57.564689][ T5895] veth1_macvtap: entered promiscuous mode
[ 57.574038][ T5895] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 57.583627][ T5895] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 57.592625][ T1005] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 57.601383][ T1005] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 57.610479][ T1005] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 57.619249][ T1005] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 57.680555][ T1005] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 57.721144][ T1005] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2025/11/13 07:37:01 executed programs: 0
[ 57.769104][ T1005] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 57.819448][ T1005] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 60.847880][ T1005] bridge_slave_1: left allmulticast mode
[ 60.856131][ T1005] bridge_slave_1: left promiscuous mode
[ 60.861839][ T1005] bridge0: port 2(bridge_slave_1) entered disabled state
[ 60.869580][ T1005] bridge_slave_0: left allmulticast mode
[ 60.875248][ T1005] bridge_slave_0: left promiscuous mode
[ 60.881523][ T1005] bridge0: port 1(bridge_slave_0) entered disabled state
[ 60.930394][ T1005] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 60.940379][ T1005] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 60.949636][ T1005] bond0 (unregistering): Released all slaves
[ 61.019603][ T1005] hsr_slave_0: left promiscuous mode
[ 61.025166][ T1005] hsr_slave_1: left promiscuous mode
[ 61.030851][ T1005] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 61.038360][ T1005] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 61.045838][ T1005] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 61.053628][ T1005] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 61.062820][ T1005] veth1_macvtap: left promiscuous mode
[ 61.068468][ T1005] veth0_macvtap: left promiscuous mode
[ 61.074011][ T1005] veth1_vlan: left promiscuous mode
[ 61.079293][ T1005] veth0_vlan: left promiscuous mode
[ 61.105155][ T1005] team0 (unregistering): Port device team_slave_1 removed
[ 61.113500][ T1005] team0 (unregistering): Port device team_slave_0 removed
[ 63.295265][ T5134] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 63.302496][ T5134] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 63.309684][ T5134] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 63.317008][ T5134] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 63.324371][ T5134] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 63.362995][ T5989] chnl_net:caif_netlink_parms(): no params data found
[ 63.383696][ T5989] bridge0: port 1(bridge_slave_0) entered blocking state
[ 63.390958][ T5989] bridge0: port 1(bridge_slave_0) entered disabled state
[ 63.398237][ T5989] bridge_slave_0: entered allmulticast mode
[ 63.404497][ T5989] bridge_slave_0: entered promiscuous mode
[ 63.411309][ T5989] bridge0: port 2(bridge_slave_1) entered blocking state
[ 63.418421][ T5989] bridge0: port 2(bridge_slave_1) entered disabled state
[ 63.425574][ T5989] bridge_slave_1: entered allmulticast mode
[ 63.431855][ T5989] bridge_slave_1: entered promiscuous mode
[ 63.443227][ T5989] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 63.453005][ T5989] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 63.466713][ T5989] team0: Port device team_slave_0 added
[ 63.472987][ T5989] team0: Port device team_slave_1 added
[ 63.482893][ T5989] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 63.489894][ T5989] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 63.515910][ T5989] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 63.527038][ T5989] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 63.534021][ T5989] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 63.560024][ T5989] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 63.577524][ T5989] hsr_slave_0: entered promiscuous mode
[ 63.583382][ T5989] hsr_slave_1: entered promiscuous mode
[ 63.781644][ T5989] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 63.790644][ T5989] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 63.798849][ T5989] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 63.806845][ T5989] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 63.821643][ T5989] bridge0: port 2(bridge_slave_1) entered blocking state
[ 63.828815][ T5989] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 63.836059][ T5989] bridge0: port 1(bridge_slave_0) entered blocking state
[ 63.843125][ T5989] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 63.865285][ T5989] 8021q: adding VLAN 0 to HW filter on device bond0
[ 63.875346][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 63.883832][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 63.894432][ T5989] 8021q: adding VLAN 0 to HW filter on device team0
[ 63.903560][ T1005] bridge0: port 1(bridge_slave_0) entered blocking state
[ 63.910672][ T1005] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 63.921689][ T1005] bridge0: port 2(bridge_slave_1) entered blocking state
[ 63.928797][ T1005] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 63.990298][ T5989] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 64.009155][ T5989] veth0_vlan: entered promiscuous mode
[ 64.016994][ T5989] veth1_vlan: entered promiscuous mode
[ 64.032046][ T5989] veth0_macvtap: entered promiscuous mode
[ 64.039726][ T5989] veth1_macvtap: entered promiscuous mode
[ 64.051239][ T5989] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 64.061759][ T5989] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 64.072138][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 64.096024][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 64.113835][ T48] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 64.126167][ T48] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 64.136390][ T1005] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
SYZFAIL: failed to recv rpc
[ 64.136519][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 64.152984][ T1005] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 64.154772][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
fd=3 want=4 recv=0 n=0
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-build4112260622=/tmp/go-build -gno-record-gcc-switches'
GOHOSTARCH='amd64'
GOHOSTOS='linux'
GOINSECURE=''
GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod'
GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod'
GONOPROXY=''
GONOSUMDB=''
GOOS='linux'
GOPATH='/syzkaller/jobs-2/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 07e030dea6e
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=07e030dea6e6d9ca88b75bb3be2810f47083b328 -X github.com/google/syzkaller/prog.gitRevisionDate=20251112-115923" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=07e030dea6e6d9ca88b75bb3be2810f47083b328 -X github.com/google/syzkaller/prog.gitRevisionDate=20251112-115923" ./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=07e030dea6e6d9ca88b75bb3be2810f47083b328 -X github.com/google/syzkaller/prog.gitRevisionDate=20251112-115923" -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=\"07e030dea6e6d9ca88b75bb3be2810f47083b328\"
/usr/bin/ld: /tmp/ccqeZpgW.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
Tested on:
commit: 24172e0d Merge tag 'arm64-fixes' of git://git.kernel.o..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel config: https://syzkaller.appspot.com/x/.config?x=cb128cd5cb439809
dashboard link: https://syzkaller.appspot.com/bug?extid=4f5f81e1456a1f645bf8
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=16573c12580000
dashboard link: https://syzkaller.appspot.com/bug?extid=4f5f81e1456a1f645bf8
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
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