Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '[localhost]:47359' (ECDSA) to the list of known hosts. 2021/01/28 11:36:13 fuzzer started 2021/01/28 11:36:14 dialing manager at 10.0.2.10:43343 2021/01/28 11:36:14 syscalls: 3454 2021/01/28 11:36:14 code coverage: enabled 2021/01/28 11:36:14 comparison tracing: enabled 2021/01/28 11:36:14 extra coverage: enabled 2021/01/28 11:36:14 setuid sandbox: enabled 2021/01/28 11:36:14 namespace sandbox: enabled 2021/01/28 11:36:14 Android sandbox: /sys/fs/selinux/policy does not exist 2021/01/28 11:36:14 fault injection: enabled 2021/01/28 11:36:14 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/01/28 11:36:14 net packet injection: enabled 2021/01/28 11:36:14 net device setup: enabled 2021/01/28 11:36:14 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/01/28 11:36:14 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/01/28 11:36:14 USB emulation: enabled 2021/01/28 11:36:14 hci packet 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fetching corpus: 24750, signal 457805/466845 (executing program) 2021/01/28 11:37:55 fetching corpus: 24800, signal 457984/466845 (executing program) 2021/01/28 11:37:55 fetching corpus: 24850, signal 458232/466845 (executing program) 2021/01/28 11:37:55 fetching corpus: 24900, signal 458416/466845 (executing program) 2021/01/28 11:37:55 fetching corpus: 24941, signal 458586/466845 (executing program) 2021/01/28 11:37:55 fetching corpus: 24941, signal 458586/466845 (executing program) 2021/01/28 11:37:58 starting 4 fuzzer processes 11:37:58 executing program 0: r0 = socket$inet(0x2, 0x3, 0x0) recvmsg(r0, &(0x7f00000013c0)={0x0, 0x0, 0x0}, 0x1) 11:37:59 executing program 1: mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x6818, 0xffffffffffffffff, 0x0) 11:37:59 executing program 2: mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) madvise(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0) 11:37:59 executing program 3: mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0) mprotect(&(0x7f0000ffa000/0x6000)=nil, 0x6000, 0x0) syzkaller login: [ 209.279671][ T9784] IPVS: ftp: loaded support on port[0] = 21 [ 209.343337][ T9785] IPVS: ftp: loaded support on port[0] = 21 [ 209.420551][ T9784] chnl_net:caif_netlink_parms(): no params data found [ 209.562920][ T9784] bridge0: port 1(bridge_slave_0) entered blocking state [ 209.576189][ T9784] bridge0: port 1(bridge_slave_0) entered disabled state [ 209.592130][ T9784] device bridge_slave_0 entered promiscuous mode [ 209.609950][ T9784] bridge0: port 2(bridge_slave_1) entered blocking state [ 209.624506][ T9784] bridge0: port 2(bridge_slave_1) entered disabled state [ 209.636668][ T9784] device bridge_slave_1 entered promiscuous mode [ 209.653303][ T9785] chnl_net:caif_netlink_parms(): no params data found [ 209.715673][ T9787] IPVS: ftp: loaded support on port[0] = 21 [ 209.716956][ T9784] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 209.747401][ T9784] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 209.791302][ T9784] team0: Port device team_slave_0 added [ 209.813930][ T9784] team0: Port device team_slave_1 added [ 209.856563][ T9785] bridge0: port 1(bridge_slave_0) entered blocking state [ 209.870824][ T9785] bridge0: port 1(bridge_slave_0) entered disabled state [ 209.883941][ T9785] device bridge_slave_0 entered promiscuous mode [ 209.902369][ T9784] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 209.910849][ T9784] 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. [ 209.942356][ T9784] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 209.960531][ T9784] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 209.968884][ T9784] 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. [ 210.000670][ T9784] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 210.013937][ T9785] bridge0: port 2(bridge_slave_1) entered blocking state [ 210.022885][ T9785] bridge0: port 2(bridge_slave_1) entered disabled state [ 210.034328][ T9785] device bridge_slave_1 entered promiscuous mode [ 210.083536][ T9785] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 210.098396][ T9785] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 210.104047][ T9789] IPVS: ftp: loaded support on port[0] = 21 [ 210.148670][ T9785] team0: Port device team_slave_0 added [ 210.164562][ T9784] device hsr_slave_0 entered promiscuous mode [ 210.186746][ T9784] device hsr_slave_1 entered promiscuous mode [ 210.197860][ T9785] team0: Port device team_slave_1 added [ 210.229983][ T9785] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 210.238887][ T9785] 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. [ 210.269644][ T9785] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 210.284793][ T9785] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 210.293594][ T9785] 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. [ 210.326525][ T9785] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 210.412738][ T9785] device hsr_slave_0 entered promiscuous mode [ 210.423194][ T9785] device hsr_slave_1 entered promiscuous mode [ 210.431454][ T9785] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 210.440445][ T9785] Cannot create hsr debugfs directory [ 210.572333][ T9787] chnl_net:caif_netlink_parms(): no params data found [ 210.769666][ T9789] chnl_net:caif_netlink_parms(): no params data found [ 210.784326][ T9787] bridge0: port 1(bridge_slave_0) entered blocking state [ 210.794098][ T9787] bridge0: port 1(bridge_slave_0) entered disabled state [ 210.805115][ T9787] device bridge_slave_0 entered promiscuous mode [ 210.816525][ T9787] bridge0: port 2(bridge_slave_1) entered blocking state [ 210.825907][ T9787] bridge0: port 2(bridge_slave_1) entered disabled state [ 210.834815][ T9787] device bridge_slave_1 entered promiscuous mode [ 210.873567][ T9787] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 210.886655][ T9787] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 210.910651][ T9784] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 210.943443][ T9784] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 210.963880][ T9787] team0: Port device team_slave_0 added [ 210.988388][ T9784] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 211.000575][ T9787] team0: Port device team_slave_1 added [ 211.024553][ T9784] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 211.060515][ T9789] bridge0: port 1(bridge_slave_0) entered blocking state [ 211.069595][ T9789] bridge0: port 1(bridge_slave_0) entered disabled state [ 211.079357][ T9789] device bridge_slave_0 entered promiscuous mode [ 211.092838][ T9789] bridge0: port 2(bridge_slave_1) entered blocking state [ 211.103750][ T9789] bridge0: port 2(bridge_slave_1) entered disabled state [ 211.116109][ T9789] device bridge_slave_1 entered promiscuous mode [ 211.138558][ T9787] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 211.151639][ T9787] 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. [ 211.184998][ T9787] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 211.217710][ T9789] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 211.231052][ T9787] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 211.241000][ T9787] 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. [ 211.278528][ T9787] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 211.294906][ T9785] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 211.308039][ T3354] Bluetooth: hci0: command 0x0409 tx timeout [ 211.310327][ T9789] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 211.333889][ T9785] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 211.357591][ T9789] team0: Port device team_slave_0 added [ 211.365706][ T9785] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 211.377635][ T3354] Bluetooth: hci1: command 0x0409 tx timeout [ 211.378854][ T9785] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 211.410930][ T9789] team0: Port device team_slave_1 added [ 211.436747][ T9787] device hsr_slave_0 entered promiscuous mode [ 211.451655][ T9787] device hsr_slave_1 entered promiscuous mode [ 211.459381][ T9787] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 211.468666][ T9787] Cannot create hsr debugfs directory [ 211.493567][ T9789] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 211.502077][ T9789] 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. [ 211.539771][ T9789] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 211.554232][ T9789] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 211.562469][ T9789] 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. [ 211.595221][ T9789] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 211.698089][ T9432] Bluetooth: hci2: command 0x0409 tx timeout [ 211.711699][ T9789] device hsr_slave_0 entered promiscuous mode [ 211.721116][ T9789] device hsr_slave_1 entered promiscuous mode [ 211.729348][ T9789] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 211.738984][ T9789] Cannot create hsr debugfs directory [ 211.919891][ T9787] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 211.942478][ T9787] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 211.949031][ T5] Bluetooth: hci3: command 0x0409 tx timeout [ 211.967725][ T9784] 8021q: adding VLAN 0 to HW filter on device bond0 [ 211.984554][ T9787] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 211.996172][ T9787] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 212.067275][ T9432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 212.079270][ T9432] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 212.098527][ T9784] 8021q: adding VLAN 0 to HW filter on device team0 [ 212.124427][ T9785] 8021q: adding VLAN 0 to HW filter on device bond0 [ 212.140519][ T9789] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 212.151375][ T9789] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 212.162955][ T9432] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 212.174774][ T9432] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 212.185112][ T9432] bridge0: port 1(bridge_slave_0) entered blocking state [ 212.196382][ T9432] bridge0: port 1(bridge_slave_0) entered forwarding state [ 212.213146][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 212.231761][ T9789] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 212.245856][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 212.256827][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 212.266140][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 212.276719][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 212.287282][ T30] bridge0: port 2(bridge_slave_1) entered blocking state [ 212.295302][ T30] bridge0: port 2(bridge_slave_1) entered forwarding state [ 212.311573][ T9785] 8021q: adding VLAN 0 to HW filter on device team0 [ 212.321670][ T9789] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 212.354287][ T3354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 212.377063][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 212.389817][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 212.400209][ T3746] bridge0: port 1(bridge_slave_0) entered blocking state [ 212.408797][ T3746] bridge0: port 1(bridge_slave_0) entered forwarding state [ 212.426964][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 212.437314][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 212.448051][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 212.458249][ T3746] bridge0: port 2(bridge_slave_1) entered blocking state [ 212.466350][ T3746] bridge0: port 2(bridge_slave_1) entered forwarding state [ 212.475745][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 212.505252][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 212.527268][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 212.538914][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 212.559336][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 212.584514][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 212.597323][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 212.612088][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 212.625211][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 212.637937][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 212.658860][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 212.671343][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 212.686625][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 212.701403][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 212.716379][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 212.729566][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 212.739622][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 212.750486][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 212.760123][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 212.789475][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 212.801099][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 212.817702][ T9784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 212.830648][ T9785] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 212.844282][ T9787] 8021q: adding VLAN 0 to HW filter on device bond0 [ 212.902602][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 212.912087][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 212.921971][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 212.931587][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 212.948232][ T9787] 8021q: adding VLAN 0 to HW filter on device team0 [ 212.959864][ T3354] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 212.969744][ T3354] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 212.991675][ T9784] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 213.005957][ T9785] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 213.030675][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 213.045232][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 213.058159][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 213.066758][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 213.081548][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 213.102448][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 213.113204][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 213.125275][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 213.133639][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 213.147558][ T9789] 8021q: adding VLAN 0 to HW filter on device bond0 [ 213.168614][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 213.179822][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 213.192811][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 213.228859][ T3354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 213.239255][ T3354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 213.250218][ T3354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 213.261669][ T3354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 213.273285][ T3354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 213.283947][ T3354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 213.296100][ T3354] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 213.309326][ T3354] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 213.318379][ T3354] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 213.327647][ T3354] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 213.351195][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 213.362114][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 213.378204][ T9432] Bluetooth: hci0: command 0x041b tx timeout [ 213.380855][ T9785] device veth0_vlan entered promiscuous mode [ 213.395957][ T9789] 8021q: adding VLAN 0 to HW filter on device team0 [ 213.406060][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 213.416536][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 213.446090][ T9784] device veth0_vlan entered promiscuous mode [ 213.456329][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 213.457680][ T3354] Bluetooth: hci1: command 0x041b tx timeout [ 213.468539][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 213.486870][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 213.498070][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 213.513574][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 213.526980][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 213.539922][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 213.548121][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 213.557913][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 213.566954][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 213.576306][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 213.593792][ T9785] device veth1_vlan entered promiscuous mode [ 213.608455][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 213.620142][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 213.632207][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 213.644743][ T3746] bridge0: port 2(bridge_slave_1) entered blocking state [ 213.653147][ T3746] bridge0: port 2(bridge_slave_1) entered forwarding state [ 213.665254][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 213.678249][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 213.695035][ T9784] device veth1_vlan entered promiscuous mode [ 213.712424][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 213.724157][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 213.756734][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 213.777317][ T9432] Bluetooth: hci2: command 0x041b tx timeout [ 213.799297][ T9789] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 213.814654][ T9789] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 213.828984][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 213.839451][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 213.856173][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 213.869593][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 213.882090][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 213.892793][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 213.902595][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 213.912490][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 213.934261][ T9787] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 213.956049][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 213.965382][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 213.976846][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 213.990504][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 214.016147][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 214.027783][ T9432] Bluetooth: hci3: command 0x041b tx timeout [ 214.031802][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 214.058940][ T9784] device veth0_macvtap entered promiscuous mode [ 214.081386][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 214.090555][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 214.100264][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 214.109961][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 214.120050][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 214.138411][ T9784] device veth1_macvtap entered promiscuous mode [ 214.150450][ T9785] device veth0_macvtap entered promiscuous mode [ 214.171872][ T9432] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 214.183189][ T9432] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 214.194198][ T9432] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 214.205146][ T9432] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 214.223078][ T9785] device veth1_macvtap entered promiscuous mode [ 214.256753][ T9789] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 214.279550][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 214.293636][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 214.308137][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 214.322767][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 214.336334][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 214.354912][ T9787] device veth0_vlan entered promiscuous mode [ 214.369498][ T9784] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 214.383241][ T9785] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 214.401681][ T9785] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 214.417548][ T9785] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 214.427943][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 214.440772][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 214.454244][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 214.464659][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 214.478600][ T9784] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 214.488453][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 214.498681][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 214.520920][ T9787] device veth1_vlan entered promiscuous mode [ 214.536197][ T9784] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 214.546492][ T9784] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 214.556546][ T9784] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 214.566394][ T9784] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 214.583553][ T9785] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 214.609840][ T9785] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 214.629279][ T9785] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 214.648549][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 214.662518][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 214.673219][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 214.683555][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 214.710837][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 214.723921][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 214.760075][ T9785] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 214.772948][ T9785] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 214.784795][ T9785] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 214.794851][ T9785] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 214.838762][ T9432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 214.851919][ T9432] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 214.878934][ T9815] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 214.891382][ T9815] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 214.926033][ T9789] device veth0_vlan entered promiscuous mode [ 214.941571][ T9432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 214.952548][ T9432] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 214.990356][ T9787] device veth0_macvtap entered promiscuous mode [ 215.010012][ T9796] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 215.015229][ T9789] device veth1_vlan entered promiscuous mode [ 215.019222][ T9796] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 215.040757][ T9805] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 215.053030][ T9805] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 215.059134][ T9787] device veth1_macvtap entered promiscuous mode [ 215.074909][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 215.087463][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 215.099459][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 215.111772][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 215.124017][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 215.135257][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 215.167453][ T9820] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 215.178543][ T9820] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 215.190015][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 215.213302][ T9787] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 215.231914][ T9787] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 215.245000][ T9787] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 215.259139][ T9787] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 215.274259][ T9787] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 215.299063][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 215.300527][ T9784] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 215.311010][ T9819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 215.339462][ T9787] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 215.354501][ T9787] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 215.367446][ T9787] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 215.383741][ T9787] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 215.396762][ T9787] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 215.414744][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 215.428044][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 215.441102][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 215.454995][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 215.469089][ T9787] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 215.472416][ T5] Bluetooth: hci0: command 0x040f tx timeout [ 215.481153][ T9787] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 215.481203][ T9787] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 215.481226][ T9787] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 215.537663][ T37] Bluetooth: hci1: command 0x040f tx timeout [ 215.543341][ T9789] device veth0_macvtap entered promiscuous mode [ 215.554253][ T2964] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 215.556380][ T9789] device veth1_macvtap entered promiscuous mode [ 215.568301][ T2964] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 215.600318][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 215.609539][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 215.620858][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 215.679947][ T9789] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 215.697772][ T9789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 215.709796][ T9789] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 215.722499][ T9789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 215.733817][ T9789] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 215.746018][ T9789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! 11:38:06 executing program 0: r0 = socket$unix(0x1, 0x5, 0x0) sendmsg$unix(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) [ 215.759172][ T9789] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 215.790981][ T9805] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 215.792715][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 215.809688][ T9805] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 215.815428][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 215.833887][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 215.849985][ T9789] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 11:38:06 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f00000035c0)={0x0, 0x0, 0xa, 0xa}) [ 215.862795][ T9789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 215.869750][ T9815] Bluetooth: hci2: command 0x040f tx timeout [ 215.876051][ T9789] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 215.897515][ T9789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 215.913354][ T9789] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 215.926033][ T9789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 215.938843][ T9789] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 215.956230][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 215.968958][ T3746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 11:38:07 executing program 1: setitimer(0x1, &(0x7f0000000000)={{}, {0x1f}}, &(0x7f0000000040)) 11:38:07 executing program 0: syz_io_uring_setup(0x963, &(0x7f0000000740)={0x0, 0x0, 0x2, 0x0, 0x139}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f00000007c0), &(0x7f0000000800)) [ 216.009695][ T9789] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 216.010154][ T9805] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 216.025868][ T9789] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 216.044438][ T9805] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 216.049636][ T9789] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 216.073300][ T9789] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 216.097315][ T9815] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 216.111769][ T9815] Bluetooth: hci3: command 0x040f tx timeout 11:38:07 executing program 1: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000940)='/proc/keys\x00', 0x0, 0x0) r1 = epoll_create(0x46) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000100)={0x80000003}) [ 216.142916][ T9845] ------------[ cut here ]------------ [ 216.152873][ T9845] WARNING: CPU: 0 PID: 9845 at include/linux/cpumask.h:137 try_to_wake_up+0xe11/0x14a0 [ 216.178363][ T9845] Modules linked in: [ 216.178363][ T9845] CPU: 0 PID: 9845 Comm: io_wq_manager Not tainted 5.11.0-rc5-syzkaller #0 [ 216.199362][ T9845] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 216.215886][ T9845] RIP: 0010:try_to_wake_up+0xe11/0x14a0 [ 216.223444][ T9845] Code: 00 00 48 81 c7 38 85 03 8d e8 db ab 66 00 48 8b 44 24 10 48 0f a3 05 16 a9 b4 0b 49 c7 c4 40 4c 03 00 0f 92 c0 e9 bb fd ff ff <0f> 0b e9 7f f5 ff ff 48 8d bd d8 01 00 00 48 b8 00 00 00 00 00 fc [ 216.250755][ T9845] RSP: 0018:ffffc90001977d48 EFLAGS: 00010002 [ 216.258273][ T9845] RAX: dffffc0000000000 RBX: 1ffff9200032efaf RCX: 0000000000000000 [ 216.268715][ T9845] RDX: 1ffff110080483ee RSI: ffffffff83be094b RDI: 0000000000000003 [ 216.277901][ T9845] RBP: ffff888040241bc0 R08: 0000000000000040 R09: ffffffff8d03854f [ 216.288467][ T9845] R10: ffffffff83be0908 R11: 0000000000000000 R12: ffff888040241f78 [ 216.297270][ T9845] R13: 0000000000000202 R14: ffff888040242468 R15: 0000000000000008 [ 216.307860][ T9845] FS: 0000000000000000(0000) GS:ffff88802ca00000(0000) knlGS:0000000000000000 [ 216.317219][ T9845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 216.327985][ T9845] CR2: 00000000ffa68ffc CR3: 000000005a882000 CR4: 0000000000150ef0 [ 216.327985][ T9845] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 216.348236][ T9845] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 216.359813][ T9845] Call Trace: [ 216.359813][ T9845] ? lock_downgrade+0x6d0/0x6d0 [ 216.368754][ T9845] ? do_raw_spin_lock+0x120/0x2b0 [ 216.377429][ T9845] ? migrate_swap_stop+0x9f0/0x9f0 [ 216.377429][ T9845] ? rwlock_bug.part.0+0x90/0x90 [ 216.388987][ T9845] ? _raw_spin_unlock_irq+0x1f/0x40 [ 216.388987][ T9845] create_io_worker+0x590/0x8d0 [ 216.403878][ T9845] io_wq_manager+0x16b/0xb80 [ 216.410073][ T9845] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 216.417798][ T9845] ? lockdep_hardirqs_on+0x79/0x100 [ 216.424509][ T9845] ? io_wq_cpu_online+0x250/0x250 [ 216.431129][ T9845] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 216.437350][ T9845] ? __kthread_parkme+0x13f/0x1e0 [ 216.437350][ T9845] ? io_wq_cpu_online+0x250/0x250 [ 216.448082][ T9845] kthread+0x3b1/0x4a0 [ 216.457246][ T9845] ? __kthread_bind_mask+0xc0/0xc0 [ 216.461809][ T9845] ret_from_fork+0x1f/0x30 [ 216.468118][ T9845] Kernel panic - not syncing: panic_on_warn set ... [ 216.477312][ T9845] CPU: 0 PID: 9845 Comm: io_wq_manager Not tainted 5.11.0-rc5-syzkaller #0 [ 216.490371][ T9845] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 216.507259][ T9845] Call Trace: [ 216.508079][ T9845] dump_stack+0x107/0x163 [ 216.508079][ T9845] panic+0x306/0x73d [ 216.517264][ T9845] ? __warn_printk+0xf3/0xf3 [ 216.517264][ T9845] ? __warn.cold+0x1a/0x44 [ 216.528305][ T9845] ? try_to_wake_up+0xe11/0x14a0 [ 216.537282][ T9845] __warn.cold+0x35/0x44 [ 216.537282][ T9845] ? try_to_wake_up+0xe11/0x14a0 [ 216.548436][ T9845] report_bug+0x1bd/0x210 [ 216.548436][ T9845] handle_bug+0x3c/0x60 [ 216.557239][ T9845] exc_invalid_op+0x14/0x40 [ 216.564449][ T9845] asm_exc_invalid_op+0x12/0x20 [ 216.568476][ T9845] RIP: 0010:try_to_wake_up+0xe11/0x14a0 [ 216.578019][ T9845] Code: 00 00 48 81 c7 38 85 03 8d e8 db ab 66 00 48 8b 44 24 10 48 0f a3 05 16 a9 b4 0b 49 c7 c4 40 4c 03 00 0f 92 c0 e9 bb fd ff ff <0f> 0b e9 7f f5 ff ff 48 8d bd d8 01 00 00 48 b8 00 00 00 00 00 fc [ 216.578019][ T9845] RSP: 0018:ffffc90001977d48 EFLAGS: 00010002 [ 216.578019][ T9845] RAX: dffffc0000000000 RBX: 1ffff9200032efaf RCX: 0000000000000000 [ 216.625813][ T9845] RDX: 1ffff110080483ee RSI: ffffffff83be094b RDI: 0000000000000003 [ 216.636758][ T9845] RBP: ffff888040241bc0 R08: 0000000000000040 R09: ffffffff8d03854f [ 216.641760][ T9845] R10: ffffffff83be0908 R11: 0000000000000000 R12: ffff888040241f78 [ 216.657266][ T9845] R13: 0000000000000202 R14: ffff888040242468 R15: 0000000000000008 [ 216.666470][ T9845] ? find_first_bit+0x48/0xb0 [ 216.671986][ T9845] ? find_first_bit+0x8b/0xb0 [ 216.677202][ T9845] ? try_to_wake_up+0x9d7/0x14a0 [ 216.688043][ T9845] ? lock_downgrade+0x6d0/0x6d0 [ 216.688043][ T9845] ? do_raw_spin_lock+0x120/0x2b0 [ 216.697806][ T9845] ? migrate_swap_stop+0x9f0/0x9f0 [ 216.707484][ T9845] ? rwlock_bug.part.0+0x90/0x90 [ 216.708660][ T9845] ? _raw_spin_unlock_irq+0x1f/0x40 [ 216.717838][ T9845] create_io_worker+0x590/0x8d0 [ 216.717838][ T9845] io_wq_manager+0x16b/0xb80 [ 216.728385][ T9845] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 216.737586][ T9845] ? lockdep_hardirqs_on+0x79/0x100 [ 216.739023][ T9845] ? io_wq_cpu_online+0x250/0x250 [ 216.748279][ T9845] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 216.757380][ T9845] ? __kthread_parkme+0x13f/0x1e0 [ 216.757380][ T9845] ? io_wq_cpu_online+0x250/0x250 [ 216.768993][ T9845] kthread+0x3b1/0x4a0 [ 216.777281][ T9845] ? __kthread_bind_mask+0xc0/0xc0 [ 216.777281][ T9845] ret_from_fork+0x1f/0x30 [ 216.790507][ T9845] [ 216.790507][ T9845] ====================================================== [ 216.790507][ T9845] WARNING: possible circular locking dependency detected [ 216.790507][ T9845] 5.11.0-rc5-syzkaller #0 Not tainted [ 216.790507][ T9845] ------------------------------------------------------ [ 216.790507][ T9845] io_wq_manager/9845 is trying to acquire lock: [ 216.790507][ T9845] ffffffff8b363058 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x60 [ 216.790507][ T9845] [ 216.790507][ T9845] but task is already holding lock: [ 216.790507][ T9845] ffff888040242480 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0x98/0x14a0 [ 216.790507][ T9845] [ 216.790507][ T9845] which lock already depends on the new lock. [ 216.790507][ T9845] [ 216.790507][ T9845] [ 216.790507][ T9845] the existing dependency chain (in reverse order) is: [ 216.790507][ T9845] [ 216.790507][ T9845] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 216.790507][ T9845] _raw_spin_lock_irqsave+0x39/0x50 [ 216.790507][ T9845] try_to_wake_up+0x98/0x14a0 [ 216.790507][ T9845] up+0x75/0xb0 [ 216.790507][ T9845] __up_console_sem+0x4a/0x80 [ 216.790507][ T9845] console_unlock+0x591/0xbb0 [ 216.790507][ T9845] vga_remove_vgacon.cold+0x99/0x9e [ 216.790507][ T9845] bochs_pci_probe+0xf0/0x3b0 [ 216.790507][ T9845] local_pci_probe+0xdb/0x190 [ 216.790507][ T9845] pci_device_probe+0x3dd/0x6f0 [ 216.790507][ T9845] really_probe+0x291/0xe60 [ 216.790507][ T9845] driver_probe_device+0x26b/0x3d0 [ 216.790507][ T9845] device_driver_attach+0x228/0x290 [ 216.790507][ T9845] __driver_attach+0x15b/0x2f0 [ 216.790507][ T9845] bus_for_each_dev+0x147/0x1d0 [ 216.790507][ T9845] bus_add_driver+0x3a9/0x630 [ 216.790507][ T9845] driver_register+0x220/0x3a0 [ 216.790507][ T9845] bochs_init+0x78/0x86 [ 216.790507][ T9845] do_one_initcall+0x103/0x650 [ 216.790507][ T9845] kernel_init_freeable+0x605/0x689 [ 216.790507][ T9845] kernel_init+0xd/0x1b8 [ 216.790507][ T9845] ret_from_fork+0x1f/0x30 [ 216.790507][ T9845] [ 216.790507][ T9845] -> #0 ((console_sem).lock){....}-{2:2}: [ 216.790507][ T9845] __lock_acquire+0x2b26/0x54f0 [ 216.790507][ T9845] lock_acquire+0x1a8/0x720 [ 216.790507][ T9845] _raw_spin_lock_irqsave+0x39/0x50 [ 216.790507][ T9845] down_trylock+0xe/0x60 [ 216.790507][ T9845] __down_trylock_console_sem+0x3e/0xd0 [ 216.790507][ T9845] vprintk_emit+0x137/0x490 [ 216.790507][ T9845] vprintk_func+0x8d/0x1e0 [ 216.790507][ T9845] printk+0xba/0xed [ 216.790507][ T9845] report_bug.cold+0x72/0xab [ 216.790507][ T9845] handle_bug+0x3c/0x60 [ 216.790507][ T9845] exc_invalid_op+0x14/0x40 [ 216.790507][ T9845] asm_exc_invalid_op+0x12/0x20 [ 216.790507][ T9845] try_to_wake_up+0xe11/0x14a0 [ 216.790507][ T9845] create_io_worker+0x590/0x8d0 [ 216.790507][ T9845] io_wq_manager+0x16b/0xb80 [ 216.790507][ T9845] kthread+0x3b1/0x4a0 [ 216.790507][ T9845] ret_from_fork+0x1f/0x30 [ 216.790507][ T9845] [ 216.790507][ T9845] other info that might help us debug this: [ 216.790507][ T9845] [ 216.790507][ T9845] Possible unsafe locking scenario: [ 216.790507][ T9845] [ 216.790507][ T9845] CPU0 CPU1 [ 216.790507][ T9845] ---- ---- [ 216.790507][ T9845] lock(&p->pi_lock); [ 216.790507][ T9845] lock((console_sem).lock); [ 216.790507][ T9845] lock(&p->pi_lock); [ 216.790507][ T9845] lock((console_sem).lock); [ 216.790507][ T9845] [ 216.790507][ T9845] *** DEADLOCK *** [ 216.790507][ T9845] [ 216.790507][ T9845] 1 lock held by io_wq_manager/9845: [ 216.790507][ T9845] #0: ffff888040242480 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0x98/0x14a0 [ 216.790507][ T9845] [ 216.790507][ T9845] stack backtrace: [ 216.790507][ T9845] CPU: 0 PID: 9845 Comm: io_wq_manager Not tainted 5.11.0-rc5-syzkaller #0 [ 216.790507][ T9845] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 [ 216.790507][ T9845] Call Trace: [ 216.790507][ T9845] dump_stack+0x107/0x163 [ 216.790507][ T9845] check_noncircular+0x25f/0x2e0 [ 216.790507][ T9845] ? print_circular_bug+0x480/0x480 [ 216.790507][ T9845] ? __unwind_start+0x51b/0x800 [ 216.790507][ T9845] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 216.790507][ T9845] ? space_used+0x1a3/0x2a0 [ 216.790507][ T9845] ? format_decode+0x230/0xad0 [ 216.790507][ T9845] ? lockdep_lock+0xc6/0x200 [ 216.790507][ T9845] ? call_rcu_zapped+0xb0/0xb0 [ 216.790507][ T9845] __lock_acquire+0x2b26/0x54f0 [ 216.790507][ T9845] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 216.790507][ T9845] lock_acquire+0x1a8/0x720 [ 216.790507][ T9845] ? down_trylock+0xe/0x60 [ 216.790507][ T9845] ? lock_release+0x710/0x710 [ 216.790507][ T9845] ? vprintk_func+0x8d/0x1e0 [ 216.790507][ T9845] _raw_spin_lock_irqsave+0x39/0x50 [ 216.790507][ T9845] ? down_trylock+0xe/0x60 [ 216.790507][ T9845] down_trylock+0xe/0x60 [ 216.790507][ T9845] ? vprintk_func+0x8d/0x1e0 [ 216.790507][ T9845] __down_trylock_console_sem+0x3e/0xd0 [ 216.790507][ T9845] vprintk_emit+0x137/0x490 [ 216.790507][ T9845] vprintk_func+0x8d/0x1e0 [ 216.790507][ T9845] printk+0xba/0xed [ 216.790507][ T9845] ? record_print_text.cold+0x16/0x16 [ 216.790507][ T9845] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 216.790507][ T9845] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 216.790507][ T9845] ? report_bug.cold+0x66/0xab [ 216.790507][ T9845] ? try_to_wake_up+0xe11/0x14a0 [ 216.790507][ T9845] report_bug.cold+0x72/0xab [ 216.790507][ T9845] handle_bug+0x3c/0x60 [ 216.790507][ T9845] exc_invalid_op+0x14/0x40 [ 216.790507][ T9845] asm_exc_invalid_op+0x12/0x20 [ 216.790507][ T9845] RIP: 0010:try_to_wake_up+0xe11/0x14a0 [ 216.790507][ T9845] Code: 00 00 48 81 c7 38 85 03 8d e8 db ab 66 00 48 8b 44 24 10 48 0f a3 05 16 a9 b4 0b 49 c7 c4 40 4c 03 00 0f 92 c0 e9 bb fd ff ff <0f> 0b e9 7f f5 ff ff 48 8d bd d8 01 00 00 48 b8 00 00 00 00 00 fc [ 216.790507][ T9845] RSP: 0018:ffffc90001977d48 EFLAGS: 00010002 [ 216.790507][ T9845] RAX: dffffc0000000000 RBX: 1ffff9200032efaf RCX: 0000000000000000 [ 216.790507][ T9845] RDX: 1ffff110080483ee RSI: ffffffff83be094b RDI: 0000000000000003 [ 216.790507][ T9845] RBP: ffff888040241bc0 R08: 0000000000000040 R09: ffffffff8d03854f [ 216.790507][ T9845] R10: ffffffff83be0908 R11: 0000000000000000 R12: ffff888040241f78 [ 216.790507][ T9845] R13: 0000000000000202 R14: ffff888040242468 R15: 0000000000000008 [ 216.790507][ T9845] ? find_first_bit+0x48/0xb0 [ 216.790507][ T9845] ? find_first_bit+0x8b/0xb0 [ 216.790507][ T9845] ? try_to_wake_up+0x9d7/0x14a0 [ 216.790507][ T9845] ? lock_downgrade+0x6d0/0x6d0 [ 216.790507][ T9845] ? do_raw_spin_lock+0x120/0x2b0 [ 216.790507][ T9845] ? migrate_swap_stop+0x9f0/0x9f0 [ 216.790507][ T9845] ? rwlock_bug.part.0+0x90/0x90 [ 216.790507][ T9845] ? _raw_spin_unlock_irq+0x1f/0x40 [ 216.790507][ T9845] create_io_worker+0x590/0x8d0 [ 216.790507][ T9845] io_wq_manager+0x16b/0xb80 [ 216.790507][ T9845] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 216.790507][ T9845] ? lockdep_hardirqs_on+0x79/0x100 [ 216.790507][ T9845] ? io_wq_cpu_online+0x250/0x250 [ 216.790507][ T9845] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 216.790507][ T9845] ? __kthread_parkme+0x13f/0x1e0 [ 216.790507][ T9845] ? io_wq_cpu_online+0x250/0x250 [ 216.790507][ T9845] kthread+0x3b1/0x4a0 [ 216.790507][ T9845] ? __kthread_bind_mask+0xc0/0xc0 [ 216.790507][ T9845] ret_from_fork+0x1f/0x30 [ 216.790507][ T9845] Kernel Offset: disabled [ 216.790507][ T9845] Rebooting in 86400 seconds.. VM DIAGNOSIS: 11:38:07 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8417a1d1 RDI=ffffffff8fc659a0 RBP=ffffffff8fc65960 RSP=ffffc90001977710 R8 =0000000000000000 R9 =0000000000000000 R10=ffffffff8417a1c2 R11=000000000000001f R12=0000000000000000 R13=0000000000000064 R14=ffffffff8fc65960 R15=dffffc0000000000 RIP=ffffffff8417a1fa RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802ca00000 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=00000000ffa68ffc CR3=000000005a882000 CR4=00150ef0 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 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000008 XMM02=000003a0000000000000000c00000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000040404040 RBX=ffff8880121d5340 RCX=ffffffff88fb3936 RDX=0000000000000000 RSI=0000000000000008 RDI=ffff8880121d5340 RBP=ffffc90001947b60 RSP=ffffc900019479f0 R8 =0000000000000000 R9 =ffff8880121d5347 R10=ffffed100243aa68 R11=000000000000003f R12=ffffc9000062d900 R13=ffffc90001947ad8 R14=1ffff92000328f3e R15=ffff8880121d5340 RIP=ffffffff8166a267 RFL=00010246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] FS =0000 0000000000000000 ffffffff 00c00000 GS =0063 ffff88802cb00000 ffffffff 00d0f300 DPL=3 DS [-WA] LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe000003e000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000003c000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000000000625208 CR3=0000000064701000 CR4=00150ee0 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 XMM00=00000000000000000000000000000000 XMM01=20202020202020202020202020202020 XMM02=000000000000000000ff0000ff000000 XMM03=00000000000000000000000000000000 XMM04=75722f766564752f62696c2f002f2a2f XMM05=5b6d626974627c2a5d392d305b646d7c XMM06=2d305b6d626974627c2a5d392d305b64 XMM07=2d63707276633a3174633a554d45516e XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=000000000009fc4a RBX=ffff888010870000 RCX=ffffffff88f9c550 RDX=0000000000000000 RSI=0000000000000001 RDI=ffffffff88fc1a1f RBP=ffffed100210e000 RSP=ffffc9000042fdf8 R8 =0000000000000000 R9 =ffff88802cc35bab R10=ffffed1005986b75 R11=0000000000000000 R12=0000000000000002 R13=0000000000000002 R14=ffffffff8d038548 R15=0000000000000000 RIP=ffffffff88fc165e 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 ffff88802cc00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe0000079000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000077000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f533e70f518 CR3=0000000013014000 CR4=00150ee0 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 XMM00=00000000000000000000000000000000 XMM01=20202020202020202020202020202020 XMM02=000000000000000000ff0000ff000000 XMM03=00000000000000000000000000000000 XMM04=75722f766564752f62696c2f002f2a2f XMM05=5b6d626974627c2a5d392d305b646d7c XMM06=2d305b6d626974627c2a5d392d305b64 XMM07=2d63707276633a3174633a554d45516e XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 3 RAX=0000000000000002 RBX=1ffff920000aff60 RCX=0000000000000001 RDX=0000000000000000 RSI=ffff888010953780 RDI=0000000000000003 RBP=ffffc9000057fbb0 RSP=ffffc9000057fad0 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff81677c19 R11=0000000000000000 R12=ffff88802cd35c40 R13=0000000000000001 R14=0000000000000003 R15=ffffed10059a6b89 RIP=ffffffff8172b956 RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cd00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe00000b4000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe00000b2000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000000008163378 CR3=00000000619aa000 CR4=00150ee0 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 XMM00=00000000000000000000000000000000 XMM01=ffff0000ff0000000000000000000000 XMM02=000000000000000000000000ffffffff XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000