no interfaces have a carrier [ 38.523407][ T3935] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.544813][ T3935] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller syzkaller login: [ 81.414582][ T128] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.151' (ED25519) to the list of known hosts. 2026/10/04 06:37:42 parsed 1 programs 2026/10/04 06:37:42 serving rpc on tcp://43621 [ 97.609186][ T4296] cgroup: Unknown subsys name 'net' [ 97.738152][ T4296] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 98.951598][ T4296] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 101.421305][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.431766][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.446814][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 101.463502][ T47] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 101.471350][ T47] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 101.486463][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 101.650210][ T4343] chnl_net:caif_netlink_parms(): no params data found [ 101.699783][ T4343] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.707822][ T4343] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.715716][ T4343] device bridge_slave_0 entered promiscuous mode [ 101.725002][ T4343] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.732183][ T4343] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.740406][ T4343] device bridge_slave_1 entered promiscuous mode [ 101.770315][ T4343] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.784658][ T4343] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.818727][ T4343] team0: Port device team_slave_0 added [ 101.826514][ T4343] team0: Port device team_slave_1 added [ 101.842083][ T4343] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.849212][ T4343] 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. [ 101.876674][ T4343] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.889559][ T4343] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.896746][ T4343] 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. [ 101.923247][ T4343] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.955696][ T4343] device hsr_slave_0 entered promiscuous mode [ 101.962558][ T4343] device hsr_slave_1 entered promiscuous mode [ 102.062599][ T4343] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.072029][ T4343] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.081172][ T4343] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.097075][ T4343] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.117396][ T4343] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.124579][ T4343] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.132266][ T4343] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.139429][ T4343] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.189107][ T4343] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.209296][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 102.220489][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.229535][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.249418][ T4343] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.261333][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 102.270221][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.277554][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.289932][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 102.299232][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.306367][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.329822][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 102.338351][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 102.355413][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 102.374762][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 102.386479][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 102.397448][ T4343] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 102.595782][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 102.603575][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 102.619259][ T4343] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.639798][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 102.648533][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 102.668572][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 102.678570][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 102.690519][ T4343] device veth0_vlan entered promiscuous mode [ 102.706448][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 102.714571][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 102.726948][ T4343] device veth1_vlan entered promiscuous mode [ 102.751516][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 102.759780][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 102.770499][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 102.779752][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 102.789611][ T4343] device veth0_macvtap entered promiscuous mode [ 102.800527][ T4343] device veth1_macvtap entered promiscuous mode [ 102.817598][ T4343] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.825929][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 102.834755][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 102.842597][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 102.852714][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 102.864748][ T4343] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.872045][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 102.881317][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 102.894088][ T4343] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.902981][ T4343] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.911672][ T4343] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.921331][ T4343] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.015765][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.033062][ T4359] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 103.041655][ T4359] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 103.050566][ T4359] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 103.058807][ T4359] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 103.067531][ T4359] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 103.075224][ T4359] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/10/04 06:37:49 executed programs: 0 [ 103.997358][ T49] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 104.005762][ T49] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 104.014495][ T49] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 104.022329][ T49] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 104.030364][ T49] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 104.037682][ T49] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 104.137913][ T4386] chnl_net:caif_netlink_parms(): no params data found [ 104.176124][ T4386] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.183368][ T4386] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.191016][ T4386] device bridge_slave_0 entered promiscuous mode [ 104.199516][ T4386] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.206760][ T4386] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.214933][ T4386] device bridge_slave_1 entered promiscuous mode [ 104.239613][ T4386] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.251370][ T4386] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.274549][ T4386] team0: Port device team_slave_0 added [ 104.281502][ T4386] team0: Port device team_slave_1 added [ 104.298021][ T4386] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.305321][ T4386] 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. [ 104.331279][ T4386] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.345550][ T4386] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.352496][ T4386] 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. [ 104.380183][ T4386] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.409850][ T4386] device hsr_slave_0 entered promiscuous mode [ 104.416481][ T4386] device hsr_slave_1 entered promiscuous mode [ 104.423236][ T4386] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 104.431093][ T4386] Cannot create hsr debugfs directory [ 105.491669][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.054206][ T49] Bluetooth: hci0: command 0x0409 tx timeout [ 108.002002][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 108.043889][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 108.133353][ T49] Bluetooth: hci0: command 0x041b tx timeout [ 108.907329][ T11] device hsr_slave_0 left promiscuous mode [ 108.913736][ T11] device hsr_slave_1 left promiscuous mode [ 108.919995][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 108.927510][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 108.939392][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 108.946911][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 108.955182][ T11] device bridge_slave_1 left promiscuous mode [ 108.962644][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.981438][ T11] device bridge_slave_0 left promiscuous mode [ 108.987707][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.006399][ T11] device veth1_macvtap left promiscuous mode [ 109.012612][ T11] device veth0_macvtap left promiscuous mode [ 109.019460][ T11] device veth1_vlan left promiscuous mode [ 109.025474][ T11] device veth0_vlan left promiscuous mode [ 109.318475][ T11] team0 (unregistering): Port device team_slave_1 removed [ 109.347685][ T11] team0 (unregistering): Port device team_slave_0 removed [ 109.372224][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 109.398594][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 109.548047][ T11] bond0 (unregistering): Released all slaves [ 109.602436][ T4386] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 109.614670][ T4386] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 109.623884][ T4386] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 109.637912][ T4386] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 109.686028][ T4386] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.709420][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 109.718168][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 109.729122][ T4386] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.738447][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 109.747327][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 109.756414][ T34] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.763565][ T34] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.771655][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 109.786834][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 109.802212][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 109.811598][ T76] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.818751][ T76] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.829188][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 109.841384][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 109.852400][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 109.862448][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 109.881273][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 109.889373][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 109.898586][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 109.909658][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 109.918336][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 109.934258][ T4386] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 109.945660][ T4386] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 109.953726][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 109.962154][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 110.177377][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 110.186803][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 110.197974][ T4386] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.214124][ T49] Bluetooth: hci0: command 0x040f tx timeout [ 110.225227][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 110.234735][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 110.243610][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 110.251906][ T4420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 110.263147][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 110.271003][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 110.280530][ T4386] device veth0_vlan entered promiscuous mode [ 110.291070][ T4386] device veth1_vlan entered promiscuous mode [ 110.307415][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 110.315692][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 110.323968][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 110.333346][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 110.343723][ T4386] device veth0_macvtap entered promiscuous mode [ 110.352411][ T4386] device veth1_macvtap entered promiscuous mode [ 110.367561][ T4386] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 110.375351][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 110.383928][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 110.391796][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 110.401522][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 110.422583][ T4386] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 110.430312][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 110.440007][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 110.450993][ T4386] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.460060][ T4386] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.469113][ T4386] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.477968][ T4386] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.538494][ T76] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.547801][ T76] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.576530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 110.588090][ T47] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.596312][ T47] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.604570][ T76] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 110.658488][ T4434] divide error: 0000 [#1] PREEMPT SMP KASAN [ 110.664413][ T4434] CPU: 0 PID: 4434 Comm: syz.0.17 Not tainted syzkaller #0 [ 110.671594][ T4434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 [ 110.681644][ T4434] RIP: 0010:block2mtd_setup2+0x59e/0xf30 [ 110.687284][ T4434] Code: b9 66 fc 48 8b 1b 48 83 c3 50 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 7c b9 66 fc 48 8b 03 48 63 4c 24 20 48 99 <48> f7 f9 48 89 d3 31 ff 48 89 d6 e8 a2 62 15 fc 48 85 db 4c 8b 6c [ 110.706885][ T4434] RSP: 0018:ffffc900033c79e0 EFLAGS: 00010246 [ 110.712939][ T4434] RAX: 0000000000000000 RBX: ffff888148d45e28 RCX: 0000000000000000 [ 110.720908][ T4434] RDX: 0000000000000000 RSI: 000000000fc00000 RDI: 0000000001f00000 [ 110.728867][ T4434] RBP: ffffc900033c7bf8 R08: ffff8880253a745f R09: 1ffff11004a74e8b [ 110.736833][ T4434] R10: dffffc0000000000 R11: ffffed1004a74e8c R12: dffffc0000000000 [ 110.744799][ T4434] R13: ffffc900033c7a80 R14: 1ffff1100e88d802 R15: ffffc900033c7a80 [ 110.752767][ T4434] FS: 000055557e290500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 110.761694][ T4434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.768296][ T4434] CR2: 00007fcb10470050 CR3: 0000000030e3e000 CR4: 00000000003506f0 [ 110.776270][ T4434] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 110.784235][ T4434] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 110.792212][ T4434] Call Trace: [ 110.795481][ T4434] [ 110.798403][ T4434] ? trace_raw_output_contention_end+0xd0/0xd0 [ 110.804546][ T4434] ? block2mtd_setup+0xd0/0xd0 [ 110.809308][ T4434] ? rcu_is_watching+0x11/0xa0 [ 110.814068][ T4434] ? mutex_lock_nested+0x10/0x10 [ 110.818994][ T4434] block2mtd_setup+0x23/0xd0 [ 110.823577][ T4434] param_attr_store+0x20a/0x300 [ 110.828416][ T4434] ? param_attr_show+0x170/0x170 [ 110.833361][ T4434] ? sysfs_kf_read+0x350/0x350 [ 110.838128][ T4434] module_attr_store+0x5b/0x80 [ 110.842891][ T4434] kernfs_fop_write_iter+0x3a0/0x520 [ 110.848196][ T4434] vfs_write+0x482/0x9a0 [ 110.852444][ T4434] ? file_end_write+0x250/0x250 [ 110.857297][ T4434] ? __ia32_sys_get_robust_list+0x100/0x100 [ 110.863191][ T4434] ? __fdget_pos+0x2b5/0x360 [ 110.867797][ T4434] ksys_write+0x14d/0x260 [ 110.872121][ T4434] ? __ia32_sys_read+0x80/0x80 [ 110.876874][ T4434] ? lockdep_hardirqs_on+0x94/0x140 [ 110.882071][ T4434] do_syscall_64+0x4c/0xa0 [ 110.886478][ T4434] ? clear_bhb_loop+0x60/0xb0 [ 110.891164][ T4434] ? clear_bhb_loop+0x60/0xb0 [ 110.895828][ T4434] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 110.901706][ T4434] RIP: 0033:0x7fcb1059e159 [ 110.906149][ T4434] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 110.925754][ T4434] RSP: 002b:00007fffaab71dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 110.934165][ T4434] RAX: ffffffffffffffda RBX: 00007fcb10825fa0 RCX: 00007fcb1059e159 [ 110.942143][ T4434] RDX: 00000000000000b3 RSI: 0000200000000250 RDI: 0000000000000003 [ 110.950130][ T4434] RBP: 00007fcb1063506b R08: 0000000000000000 R09: 0000000000000000 [ 110.958100][ T4434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 110.966088][ T4434] R13: 00007fcb10825fac R14: 00007fcb10825fa0 R15: 00007fcb10825fa0 [ 110.974076][ T4434] [ 110.977095][ T4434] Modules linked in: [ 110.984178][ T4434] ---[ end trace 0000000000000000 ]--- [ 110.989691][ T4434] RIP: 0010:block2mtd_setup2+0x59e/0xf30 [ 110.995937][ T4434] Code: b9 66 fc 48 8b 1b 48 83 c3 50 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 7c b9 66 fc 48 8b 03 48 63 4c 24 20 48 99 <48> f7 f9 48 89 d3 31 ff 48 89 d6 e8 a2 62 15 fc 48 85 db 4c 8b 6c [ 111.016483][ T4434] RSP: 0018:ffffc900033c79e0 EFLAGS: 00010246 [ 111.022605][ T4434] RAX: 0000000000000000 RBX: ffff888148d45e28 RCX: 0000000000000000 [ 111.031507][ T4434] RDX: 0000000000000000 RSI: 000000000fc00000 RDI: 0000000001f00000 [ 111.039617][ T4434] RBP: ffffc900033c7bf8 R08: ffff8880253a745f R09: 1ffff11004a74e8b [ 111.047629][ T4434] R10: dffffc0000000000 R11: ffffed1004a74e8c R12: dffffc0000000000 [ 111.056322][ T4434] R13: ffffc900033c7a80 R14: 1ffff1100e88d802 R15: ffffc900033c7a80 [ 111.064364][ T4434] FS: 000055557e290500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 111.073356][ T4434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.079965][ T4434] CR2: 00007fcb10470050 CR3: 0000000030e3e000 CR4: 00000000003506f0 [ 111.088084][ T4434] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 111.097109][ T4434] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 111.105171][ T4434] Kernel panic - not syncing: Fatal exception [ 111.111482][ T4434] Kernel Offset: disabled [ 111.115796][ T4434] Rebooting in 86400 seconds..