possible deadlock in lapbeth_device_event
============================================
WARNING: possible recursive locking detected
6.14.0-syzkaller-gacb4f33713b9 #0 Not tainted
--------------------------------------------
dhcpcd/5653 is trying to acquire lock:
ffff8880455ccd28 (&dev->lock){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2751 [inline]
ffff8880455ccd28 (&dev->lock){+.+.}-{4:4}, at: netif_napi_add_weight include/linux/netdevice.h:2783 [inline]
ffff8880455ccd28 (&dev->lock){+.+.}-{4:4}, at: lapbeth_new_device drivers/net/wan/lapbether.c:415 [inline]
ffff8880455ccd28 (&dev->lock){+.+.}-{4:4}, at: lapbeth_device_event+0x586/0xbe0 drivers/net/wan/lapbether.c:460
but task is already holding lock:
ffff888044174d28 (&dev->lock){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2751 [inline]
ffff888044174d28 (&dev->lock){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:42 [inline]
ffff888044174d28 (&dev->lock){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:39 [inline]
ffff888044174d28 (&dev->lock){+.+.}-{4:4}, at: dev_change_flags+0xa7/0x250 net/core/dev_api.c:67
other info that might help us debug this:
Possible unsafe locking scenario:
CPU0
----
lock(&dev->lock);
lock(&dev->lock);
*** DEADLOCK ***
May be due to missing lock nesting notation
2 locks held by dhcpcd/5653:
#0: ffffffff90109d28 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_net_lock include/linux/rtnetlink.h:130 [inline]
#0: ffffffff90109d28 (rtnl_mutex){+.+.}-{4:4}, at: devinet_ioctl+0x26d/0x1f50 net/ipv4/devinet.c:1121
#1: ffff888044174d28 (&dev->lock){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2751 [inline]
#1: ffff888044174d28 (&dev->lock){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:42 [inline]
#1: ffff888044174d28 (&dev->lock){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:39 [inline]
#1: ffff888044174d28 (&dev->lock){+.+.}-{4:4}, at: dev_change_flags+0xa7/0x250 net/core/dev_api.c:67
stack backtrace:
CPU: 1 UID: 0 PID: 5653 Comm: dhcpcd Not tainted 6.14.0-syzkaller-gacb4f33713b9 #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:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
print_deadlock_bug+0x1e9/0x240 kernel/locking/lockdep.c:3042
check_deadlock kernel/locking/lockdep.c:3094 [inline]
validate_chain kernel/locking/lockdep.c:3896 [inline]
__lock_acquire+0xff7/0x1ba0 kernel/locking/lockdep.c:5235
lock_acquire kernel/locking/lockdep.c:5866 [inline]
lock_acquire+0x179/0x350 kernel/locking/lockdep.c:5823
__mutex_lock_common kernel/locking/mutex.c:587 [inline]
__mutex_lock+0x199/0xb90 kernel/locking/mutex.c:732
netdev_lock include/linux/netdevice.h:2751 [inline]
netif_napi_add_weight include/linux/netdevice.h:2783 [inline]
lapbeth_new_device drivers/net/wan/lapbether.c:415 [inline]
lapbeth_device_event+0x586/0xbe0 drivers/net/wan/lapbether.c:460
notifier_call_chain+0xb9/0x410 kernel/notifier.c:85
call_netdevice_notifiers_info+0xbe/0x140 net/core/dev.c:2180
call_netdevice_notifiers_extack net/core/dev.c:2218 [inline]
call_netdevice_notifiers net/core/dev.c:2232 [inline]
__dev_notify_flags+0x12c/0x2e0 net/core/dev.c:9409
netif_change_flags+0x108/0x160 net/core/dev.c:9438
dev_change_flags+0xba/0x250 net/core/dev_api.c:68
devinet_ioctl+0x11d5/0x1f50 net/ipv4/devinet.c:1200
inet_ioctl+0x3a7/0x3f0 net/ipv4/af_inet.c:1001
sock_do_ioctl+0x115/0x280 net/socket.c:1190
sock_ioctl+0x227/0x6b0 net/socket.c:1311
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:906 [inline]
__se_sys_ioctl fs/ioctl.c:892 [inline]
__x64_sys_ioctl+0x190/0x200 fs/ioctl.c:892
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8593125d49
Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
RSP: 002b:00007ffe0e34c848 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f85930576c0 RCX: 00007f8593125d49
RDX: 00007ffe0e35ca38 RSI: 0000000000008914 RDI: 000000000000001b
RBP: 00007ffe0e36cbf8 R08: 00007ffe0e35c9f8 R09: 00007ffe0e35c9a8
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe0e35ca38 R14: 0000000000000028 R15: 0000000000008914
[ 38.203033][ T40] audit: type=1400 audit(1743159185.293:82): avc: denied { siginh } for pid=5914 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 39.832705][ T40] audit: type=1400 audit(1743159186.943:83): avc: denied { read } for pid=5335 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[ 39.840207][ T40] audit: type=1400 audit(1743159186.943:84): avc: denied { append } for pid=5335 comm="syslogd" name="messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 39.847080][ T40] audit: type=1400 audit(1743159186.943:85): avc: denied { open } for pid=5335 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 39.854360][ T40] audit: type=1400 audit(1743159186.943:86): avc: denied { getattr } for pid=5335 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=3 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
Warning: Identity file root not accessible: No such file or directory.
Warning: Permanently added '[localhost]:25818' (ED25519) to the list of known hosts.
[ 41.818860][ T40] audit: type=1400 audit(1743159188.923:87): avc: denied { execute } for pid=5933 comm="sh" name="syz-execprog" dev="sda1" ino=1924 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1
2025/03/28 10:53:09 ignoring optional flag "sandboxArg"="0"
2025/03/28 10:53:09 ignoring optional flag "type"="qemu"
2025/03/28 10:53:09 parsed 1 programs
[ 42.312697][ T5942] cgroup: Unknown subsys name 'net'
[ 42.344387][ T5972] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 42.503143][ T5942] cgroup: Unknown subsys name 'cpuset'
[ 42.507745][ T5942] cgroup: Unknown subsys name 'rlimit'
[ 42.921708][ T5951] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 43.023833][ T5976] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 43.639388][ T1142] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 43.642422][ T1142] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 43.652675][ T1151] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 43.655382][ T1151] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 43.727214][ T40] kauditd_printk_skb: 28 callbacks suppressed
[ 43.727227][ T40] audit: type=1400 audit(1743159190.833:116): avc: denied { read } for pid=6013 comm="syz-executor.0" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1
[ 43.737661][ T40] audit: type=1400 audit(1743159190.833:117): avc: denied { open } for pid=6013 comm="syz-executor.0" path="net:[4026531840]" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1
[ 43.746897][ T40] audit: type=1400 audit(1743159190.833:118): avc: denied { mounton } for pid=6013 comm="syz-executor.0" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[ 43.849259][ T40] audit: type=1400 audit(1743159190.953:119): avc: denied { create } for pid=6019 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[ 43.854893][ T40] audit: type=1400 audit(1743159190.953:120): avc: denied { read write } for pid=6019 comm="syz-executor.0" name="vhci" dev="devtmpfs" ino=1291 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1
[ 43.861764][ T40] audit: type=1400 audit(1743159190.953:121): avc: denied { open } for pid=6019 comm="syz-executor.0" path="/dev/vhci" dev="devtmpfs" ino=1291 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1
[ 43.867095][ T6020] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 43.868320][ T40] audit: type=1400 audit(1743159190.963:122): avc: denied { ioctl } for pid=6019 comm="syz-executor.0" path="socket:[6400]" dev="sockfs" ino=6400 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[ 43.874582][ T6020] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 43.882084][ T6020] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 43.886141][ T6020] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 43.888575][ T6020] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 44.090838][ T6027] chnl_net:caif_netlink_parms(): no params data found
[ 44.185350][ T6027] bridge0: port 1(bridge_slave_0) entered blocking state
[ 44.188576][ T6027] bridge0: port 1(bridge_slave_0) entered disabled state
[ 44.191620][ T6027] bridge_slave_0: entered allmulticast mode
[ 44.194565][ T6027] bridge_slave_0: entered promiscuous mode
[ 44.199404][ T6027] bridge0: port 2(bridge_slave_1) entered blocking state
[ 44.201419][ T6027] bridge0: port 2(bridge_slave_1) entered disabled state
[ 44.203477][ T6027] bridge_slave_1: entered allmulticast mode
[ 44.206079][ T6027] bridge_slave_1: entered promiscuous mode
[ 44.231546][ T6027] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 44.246510][ T6027] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 44.266677][ T6027] team0: Port device team_slave_0 added
[ 44.270347][ T6027] team0: Port device team_slave_1 added
[ 44.287958][ T6027] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 44.290029][ T6027] 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 1560 would solve the problem.
[ 44.297613][ T6027] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 44.302258][ T6027] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 44.304360][ T6027] 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 1560 would solve the problem.
[ 44.312072][ T6027] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 44.341789][ T6027] hsr_slave_0: entered promiscuous mode
[ 44.343707][ T6027] hsr_slave_1: entered promiscuous mode
[ 44.421772][ T6027] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 44.427817][ T6027] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 44.434127][ T6027] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 44.438891][ T6027] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 44.452867][ T6027] bridge0: port 2(bridge_slave_1) entered blocking state
[ 44.455382][ T6027] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 44.458152][ T6027] bridge0: port 1(bridge_slave_0) entered blocking state
[ 44.460234][ T6027] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 44.482318][ T6027] 8021q: adding VLAN 0 to HW filter on device bond0
[ 44.490130][ T1181] bridge0: port 1(bridge_slave_0) entered disabled state
[ 44.494723][ T1181] bridge0: port 2(bridge_slave_1) entered disabled state
[ 44.505295][ T6027] 8021q: adding VLAN 0 to HW filter on device team0
[ 44.512751][ T1151] bridge0: port 1(bridge_slave_0) entered blocking state
[ 44.515497][ T1151] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 44.522161][ T1151] bridge0: port 2(bridge_slave_1) entered blocking state
[ 44.524979][ T1151] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 44.566266][ T40] audit: type=1400 audit(1743159191.673:123): avc: denied { sys_module } for pid=6027 comm="syz-executor.0" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1
[ 44.617516][ T6027] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 44.633147][ T6027] veth0_vlan: entered promiscuous mode
[ 44.637001][ T6027] veth1_vlan: entered promiscuous mode
[ 44.647638][ T6027] veth0_macvtap: entered promiscuous mode
[ 44.650774][ T6027] veth1_macvtap: entered promiscuous mode
[ 44.657699][ T6027] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 44.663195][ T6027] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 44.667679][ T6027] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 44.671150][ T6027] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 44.674179][ T6027] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 44.677341][ T6027] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 44.750598][ T1151] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 44.808441][ T1151] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 44.886024][ T1151] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 44.976613][ T1151] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2025/03/28 10:53:12 executed programs: 0
[ 45.037351][ T6020] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 45.041170][ T6020] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 45.043679][ T6020] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 45.046499][ T6020] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 45.050321][ T6020] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 45.124853][ T6055] chnl_net:caif_netlink_parms(): no params data found
[ 45.182643][ T6055] bridge0: port 1(bridge_slave_0) entered blocking state
[ 45.184748][ T6055] bridge0: port 1(bridge_slave_0) entered disabled state
[ 45.186820][ T6055] bridge_slave_0: entered allmulticast mode
[ 45.189591][ T6055] bridge_slave_0: entered promiscuous mode
[ 45.192581][ T6055] bridge0: port 2(bridge_slave_1) entered blocking state
[ 45.194842][ T6055] bridge0: port 2(bridge_slave_1) entered disabled state
[ 45.197218][ T6055] bridge_slave_1: entered allmulticast mode
[ 45.199751][ T6055] bridge_slave_1: entered promiscuous mode
[ 45.218674][ T6055] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 45.222952][ T6055] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 45.243813][ T6055] team0: Port device team_slave_0 added
[ 45.247264][ T6055] team0: Port device team_slave_1 added
[ 45.264323][ T6055] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 45.266309][ T6055] 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 1560 would solve the problem.
[ 45.274191][ T6055] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 45.278332][ T6055] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 45.280449][ T6055] 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 1560 would solve the problem.
[ 45.287414][ T6055] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 45.308455][ T6055] hsr_slave_0: entered promiscuous mode
[ 45.310382][ T6055] hsr_slave_1: entered promiscuous mode
[ 45.312120][ T6055] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 45.314355][ T6055] Cannot create hsr debugfs directory
[ 47.109963][ T5294] Bluetooth: hci0: command tx timeout
[ 48.242380][ T1151] bridge_slave_1: left allmulticast mode
[ 48.244097][ T1151] bridge_slave_1: left promiscuous mode
[ 48.246064][ T1151] bridge0: port 2(bridge_slave_1) entered disabled state
[ 48.250581][ T1151] bridge_slave_0: left allmulticast mode
[ 48.252200][ T1151] bridge_slave_0: left promiscuous mode
[ 48.253862][ T1151] bridge0: port 1(bridge_slave_0) entered disabled state
[ 48.411114][ T1151] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 48.414820][ T1151] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 48.417905][ T1151] bond0 (unregistering): Released all slaves
[ 48.513335][ T5653]
[ 48.514043][ T5653] ============================================
[ 48.515721][ T5653] WARNING: possible recursive locking detected
[ 48.517479][ T5653] 6.14.0-syzkaller-gacb4f33713b9 #0 Not tainted
[ 48.520623][ T5653] --------------------------------------------
[ 48.522733][ T5653] dhcpcd/5653 is trying to acquire lock:
[ 48.524301][ T5653] ffff8880455ccd28 (&dev->lock){+.+.}-{4:4}, at: lapbeth_device_event+0x586/0xbe0
[ 48.526768][ T5653]
[ 48.526768][ T5653] but task is already holding lock:
[ 48.528794][ T5653] ffff888044174d28 (&dev->lock){+.+.}-{4:4}, at: dev_change_flags+0xa7/0x250
[ 48.531257][ T5653]
[ 48.531257][ T5653] other info that might help us debug this:
[ 48.533480][ T5653] Possible unsafe locking scenario:
[ 48.533480][ T5653]
[ 48.535505][ T5653] CPU0
[ 48.536452][ T5653] ----
[ 48.537363][ T5653] lock(&dev->lock);
[ 48.538463][ T5653] lock(&dev->lock);
[ 48.539555][ T5653]
[ 48.539555][ T5653] *** DEADLOCK ***
[ 48.539555][ T5653]
[ 48.541735][ T5653] May be due to missing lock nesting notation
[ 48.541735][ T5653]
[ 48.544005][ T5653] 2 locks held by dhcpcd/5653:
[ 48.545354][ T5653] #0: ffffffff90109d28 (rtnl_mutex){+.+.}-{4:4}, at: devinet_ioctl+0x26d/0x1f50
[ 48.547870][ T5653] #1: ffff888044174d28 (&dev->lock){+.+.}-{4:4}, at: dev_change_flags+0xa7/0x250
[ 48.550421][ T5653]
[ 48.550421][ T5653] stack backtrace:
[ 48.552010][ T5653] CPU: 1 UID: 0 PID: 5653 Comm: dhcpcd Not tainted 6.14.0-syzkaller-gacb4f33713b9 #0 PREEMPT(full)
[ 48.552022][ T5653] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 48.552029][ T5653] Call Trace:
[ 48.552033][ T5653]
[ 48.552037][ T5653] dump_stack_lvl+0x116/0x1f0
[ 48.552050][ T5653] print_deadlock_bug+0x1e9/0x240
[ 48.552066][ T5653] __lock_acquire+0xff7/0x1ba0
[ 48.552081][ T5653] lock_acquire+0x179/0x350
[ 48.552095][ T5653] ? lapbeth_device_event+0x586/0xbe0
[ 48.552107][ T5653] ? __pfx___might_resched+0x10/0x10
[ 48.552121][ T5653] __mutex_lock+0x199/0xb90
[ 48.552133][ T5653] ? lapbeth_device_event+0x586/0xbe0
[ 48.552144][ T5653] ? lapbeth_device_event+0x586/0xbe0
[ 48.552155][ T5653] ? __pfx___mutex_lock+0x10/0x10
[ 48.552167][ T5653] ? alloc_netdev_mqs+0xe7e/0x1570
[ 48.552177][ T5653] ? lapbeth_device_event+0x586/0xbe0
[ 48.552188][ T5653] lapbeth_device_event+0x586/0xbe0
[ 48.552199][ T5653] notifier_call_chain+0xb9/0x410
[ 48.552212][ T5653] ? __pfx_lapbeth_device_event+0x10/0x10
[ 48.552224][ T5653] call_netdevice_notifiers_info+0xbe/0x140
[ 48.552237][ T5653] __dev_notify_flags+0x12c/0x2e0
[ 48.552251][ T5653] ? __pfx___dev_notify_flags+0x10/0x10
[ 48.552265][ T5653] ? __dev_change_flags+0x3d5/0x720
[ 48.552283][ T5653] ? __pfx___dev_change_flags+0x10/0x10
[ 48.552299][ T5653] netif_change_flags+0x108/0x160
[ 48.552314][ T5653] dev_change_flags+0xba/0x250
[ 48.552324][ T5653] devinet_ioctl+0x11d5/0x1f50
[ 48.552334][ T5653] ? __pfx_devinet_ioctl+0x10/0x10
[ 48.552344][ T5653] ? _copy_from_user+0x59/0xd0
[ 48.552353][ T5653] inet_ioctl+0x3a7/0x3f0
[ 48.552363][ T5653] ? __pfx_inet_ioctl+0x10/0x10
[ 48.552375][ T5653] ? tomoyo_path_number_perm+0x18d/0x580
[ 48.552386][ T5653] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 48.552403][ T5653] sock_do_ioctl+0x115/0x280
[ 48.552415][ T5653] ? __pfx_sock_do_ioctl+0x10/0x10
[ 48.552426][ T5653] ? ioctl_has_perm.constprop.0.isra.0+0x2f4/0x450
[ 48.552440][ T5653] ? ioctl_has_perm.constprop.0.isra.0+0x2fe/0x450
[ 48.552454][ T5653] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10
[ 48.552468][ T5653] sock_ioctl+0x227/0x6b0
[ 48.552480][ T5653] ? __pfx_sock_ioctl+0x10/0x10
[ 48.552492][ T5653] ? selinux_file_ioctl+0x180/0x270
[ 48.552505][ T5653] ? selinux_file_ioctl+0xb4/0x270
[ 48.552518][ T5653] ? __pfx_sock_ioctl+0x10/0x10
[ 48.552529][ T5653] __x64_sys_ioctl+0x190/0x200
[ 48.552544][ T5653] do_syscall_64+0xcd/0x260
[ 48.552556][ T5653] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 48.552566][ T5653] RIP: 0033:0x7f8593125d49
[ 48.552574][ T5653] Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
[ 48.552584][ T5653] RSP: 002b:00007ffe0e34c848 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 48.552592][ T5653] RAX: ffffffffffffffda RBX: 00007f85930576c0 RCX: 00007f8593125d49
[ 48.552598][ T5653] RDX: 00007ffe0e35ca38 RSI: 0000000000008914 RDI: 000000000000001b
[ 48.552604][ T5653] RBP: 00007ffe0e36cbf8 R08: 00007ffe0e35c9f8 R09: 00007ffe0e35c9a8
[ 48.552609][ T5653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 48.552615][ T5653] R13: 00007ffe0e35ca38 R14: 0000000000000028 R15: 0000000000008914
[ 48.552622][ T5653]
[ 48.656883][ T1151] hsr_slave_0: left promiscuous mode
[ 48.658625][ T1151] hsr_slave_1: left promiscuous mode
[ 48.660797][ T1151] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 48.662940][ T1151] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 48.665332][ T1151] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 48.667526][ T1151] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 48.671048][ T1151] veth1_macvtap: left promiscuous mode
[ 48.672812][ T1151] veth0_macvtap: left promiscuous mode
[ 48.674538][ T1151] veth1_vlan: left promiscuous mode
[ 48.676161][ T1151] veth0_vlan: left promiscuous mode
[ 48.773050][ T1151] team0 (unregistering): Port device team_slave_1 removed
[ 48.791312][ T1151] team0 (unregistering): Port device team_slave_0 removed
[ 49.093260][ T6055] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 49.096066][ T6055] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 49.099514][ T6055] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 49.102338][ T6055] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 49.134477][ T6055] 8021q: adding VLAN 0 to HW filter on device bond0
[ 49.142074][ T6055] 8021q: adding VLAN 0 to HW filter on device team0
[ 49.146648][ T106] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.149300][ T106] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.154436][ T1181] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.156870][ T1181] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.189254][ T5294] Bluetooth: hci0: command tx timeout
[ 49.220399][ T6055] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 49.236486][ T6055] veth0_vlan: entered promiscuous mode
[ 49.240954][ T6055] veth1_vlan: entered promiscuous mode
[ 49.251790][ T6055] veth0_macvtap: entered promiscuous mode
[ 49.255463][ T6055] veth1_macvtap: entered promiscuous mode
[ 49.263385][ T6055] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 49.268607][ T6055] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 49.272876][ T6055] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 49.276062][ T6055] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 49.280351][ T6055] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 49.283509][ T6055] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 49.297908][ T6055] ieee80211 phy5: Selected rate control algorithm 'minstrel_ht'
[ 49.308475][ T1142] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 49.309340][ T6055] ieee80211 phy6: Selected rate control algorithm 'minstrel_ht'
[ 49.311524][ T1142] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 49.322899][ T1181] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 49.325097][ T1181] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
VM DIAGNOSIS:
10:53:15 Registers:
info registers vcpu 0
CPU#0
RAX=0000000000029d6c RBX=0000000000000000 RCX=ffffffff8b66d339 RDX=ffffed100d4865be
RSI=ffffffff8bf3e7c0 RDI=ffffffff8191bf91 RBP=fffffbfff1c12ee8 RSP=ffffffff8e007e18
R8 =0000000000000000 R9 =ffffed100d4865bd R10=ffff88806a432deb R11=0000000000000000
R12=0000000000000000 R13=ffffffff8e097740 R14=ffffffff9083d510 R15=0000000000000000
RIP=ffffffff8b66e72f RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
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 ffff8880d6a1a000 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=000055cb2e92f1c8 CR3=00000000278ec000 CR4=00352ef0
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=0000000000004080 Opmask01=0000000000102110 Opmask02=000000007ffeffff Opmask03=0000000000000000
Opmask04=00000000ffffffff Opmask05=00000000004007ff Opmask06=0000000007ffe7ff Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffedc6dfae0 0000003000000010
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 6565656565656565 6565656565656565
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000000ff000000 00000000ff000000
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000000000ff00
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffff00 ffffffffffffffff
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 9a6dbc8e88185620 737326bd014f029b
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 7373737373737302 7373737373737373
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
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 0000000000000000 0000000000000000
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 54003d534b4e494c 564544003d4d4554 535953425553003d 4854415056454400
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 540018534b4e494c 56454400184d4554 5359534255530018 4854415056454400
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000030 2d78722f73657565 75712f377170622f 74656e2f6c617574
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 000055cb2e97dde0 000055cb2e95cd30 0000000000003951 0000000000000035
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 382433273f397b27 697a787c69303b7e 69305f474f5b647c 6930382433273f39
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 383a3a263d383a3a 263c383a3a263f38 3a3a263e383a3a26 39383a3a2638383a
ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 692054524f50202c 2064696c61696d20 0070253a20252054 524f504d49005452
ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 692020520050202c 2025204f504d4900 0061253a20252000 2527204d49005452
ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 282b2e2fdf37342d 280bbfbf23243324 26312033fc040f18 1317140d080b0412
ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 343133bffc121104 1214041204110814 100411bffc040f18 1317140d080b0412
ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4141414141414141 4141414141414141 4141414141414141 4141414141414141
ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a
ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2020202020202020 2020202020202020 2020202020202020 2020202020202020
info registers vcpu 1
CPU#1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff8549b1d5 RDI=ffffffff9adbe520 RBP=ffffffff9adbe4e0 RSP=ffffc900044470d8
R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=732d302e34312e36
R12=0000000000000000 R13=0000000000000020 R14=ffffffff9adbe4e0 R15=ffffffff8549b170
RIP=ffffffff8549b1ff 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 00007f8593057740 ffffffff 00c00000
GS =0000 ffff8880d6b1a000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007fd95c25d870 CR3=000000002fa9e000 CR4=00352ef0
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=0000000004000000 Opmask01=0000000000000010 Opmask02=00000000bffffffb Opmask03=0000000000000000
Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 b08b9946d56ec909 937a285b38d841cf
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 93c5006264a84952 adb3dbe70a0485ad
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 c492546ee5c955d1 cedfc95cf89b0212
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 f66ca23b9babe278 9a7a293812b14ab1
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000001740
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000040
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 8c0000007b000000 000121481e8e07e2
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 9b0000005a000000 9c92980081c19074
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 e60000001e8df018 0000a6911e8d4eef
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 9a94c0cd00001e8e 820000001e8b982c
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 9b1a8f5de7fdf00a f5e48213645d933d
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 6fca2f91aa595f58 3254b326d4ae1fc9
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 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffcf1f28cd8 0000000000000000 00007fd95c2f5136 0000007672526966
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6c6f7365722f6574 6174732d6b6f6f68 2f6463706368642f 6e75722f7261762f
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6f635f6669006b6e 696c2e326874652e 666e6f632e766c6f 7365722f65746174
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
info registers vcpu 2
CPU#2
RAX=000000000002ffe4 RBX=0000000000000002 RCX=ffffffff8b66d339 RDX=ffffed100d4c65be
RSI=ffffffff8bf3e7c0 RDI=ffffffff8191bf91 RBP=ffffed1003b52910 RSP=ffffc90000187e00
R8 =0000000000000000 R9 =ffffed100d4c65bd R10=ffff88806a632deb R11=0000000000000000
R12=0000000000000002 R13=ffff88801da94880 R14=ffffffff9083d510 R15=0000000000000000
RIP=ffffffff8b66e72f RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
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 ffff8880d6c1a000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe0000091000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe000008f000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f0720729870 CR3=000000000e182000 CR4=00352ef0
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=0000000004000000 Opmask01=0000000000000010 Opmask02=00000000bffffffb Opmask03=0000000000000000
Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000001
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 01010100ffffffff ffffffffffffffff
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 6c5f5f0045544156 4952505f4342494c
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000000042494c
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 6362696c5f5f0045 5441564952505f43
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
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 0000000000000000 0000000000000000
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fff71c9bb68 0000000000000000 00007f07207c1136 0000007672526966
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6c6f7365722f6574 6174732d6b6f6f68 2f6463706368642f 6e75722f7261762f
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6f635f6669006b6e 696c2e326874652e 666e6f632e766c6f 7365722f65746174
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
info registers vcpu 3
CPU#3
RAX=000000000001969c RBX=0000000000000003 RCX=ffffffff8b66d339 RDX=ffffed100d4e65be
RSI=ffffffff8bf3e7c0 RDI=ffffffff8191bf91 RBP=ffffed1003b55000 RSP=ffffc90000197e00
R8 =0000000000000000 R9 =ffffed100d4e65bd R10=ffff88806a732deb R11=0000000000000000
R12=0000000000000003 R13=ffff88801daa8000 R14=ffffffff9083d510 R15=0000000000000000
RIP=ffffffff8b66e72f RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
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 ffff8880d6d1a000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe00000d8000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe00000d6000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=000055cb2e8f7478 CR3=000000000e182000 CR4=00352ef0
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=00000000f0000000 Opmask01=0000000008000000 Opmask02=000000000fffffff Opmask03=0000000000000000
Opmask04=00000000ffffffff Opmask05=00000000004007ff Opmask06=0000000007ffe7ff Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 4b5f5455504e495f 4449006b636f6c62
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000055cb2e8f7750 000055cb2e8f7850
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000ff000000ff00 0000000000000000
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00ff000000000000
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000000000ff00
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffff00 ffffffffffffffff
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 9a6dbc8e88185620 737326bd014f029b
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 7373737373737302 7373737373737373
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
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 0000000000000000 0000000000000000
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000021 000055cb2e8f1100 44455a494c414954 494e495f43455355
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6f6f742035687465 2f74656e2f306d69 7376656474656e2f 736563697665642f
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4a4a51055c445757 440540495057055c 5744574a55484051 000f1a005b1a0f00
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 e91ecffdfb6b2553 000055ce723c48d9 0000000000000131 0000000000000000
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 000055cb2e97dde0 000055cb2e95cd30 0000000000003951 0000000000000035
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 382433273f397b27 697a787c69303b7e 69305f474f5b647c 6930382433273f39
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 383a3a263d383a3a 263c383a3a263f38 3a3a263e383a3a26 39383a3a2638383a
ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 692054524f50202c 2064696c61696d20 0070253a20252054 524f504d49005452
ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 692020520050202c 2025204f504d4900 0061253a20252000 2527204d49005452
ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 282b2e2fdf37342d 280bbfbf23243324 26312033fc040f18 1317140d080b0412
ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 343133bffc121104 1214041204110814 100411bffc040f18 1317140d080b0412
ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4141414141414141 4141414141414141 4141414141414141 4141414141414141
ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a 1a1a1a1a1a1a1a1a
ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2020202020202020 2020202020202020 2020202020202020 2020202020202020
syzkaller build log:
go env (err=)
GO111MODULE='auto'
GOARCH='amd64'
GOBIN=''
GOCACHE='/syzkaller/.cache/go-build'
GOENV='/syzkaller/.config/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFLAGS=''
GOHOSTARCH='amd64'
GOHOSTOS='linux'
GOINSECURE=''
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'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64'
GOVCS=''
GOVERSION='go1.22.7'
GCCGO='gccgo'
GOAMD64='v1'
AR='ar'
CC='gcc'
CXX='g++'
CGO_ENABLED='1'
GOMOD='/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod'
GOWORK=''
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
PKG_CONFIG='pkg-config'
GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build4275380044=/tmp/go-build -gno-record-gcc-switches'
git status (err=)
HEAD detached at ef5d53ed7e
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}}' ./sys/syz-sysgen | grep -q false || go install ./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=ef5d53ed7e3c7d30481a88301f680e37a5cc4775 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240515-155216'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=ef5d53ed7e3c7d30481a88301f680e37a5cc4775 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240515-155216'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog
mkdir -p ./bin/linux_amd64
gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \
-m64 -std=c++11 -I. -Iexecutor/_include -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 -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \
-DHOSTGOOS_linux=1 -DGIT_REVISION=\"ef5d53ed7e3c7d30481a88301f680e37a5cc4775\"