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 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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\"