Warning: Permanently added '10.128.1.130' (ED25519) to the list of known hosts.
2026/10/09 06:29:40 parsed 1 programs
2026/10/09 06:29:40 serving rpc on tcp://34265
[ 53.101269][ T4197] cgroup: Unknown subsys name 'net'
[ 53.248453][ T4197] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 54.407880][ T4197] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 56.024928][ T144] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 56.032875][ T144] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 56.044144][ T732] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 56.064475][ T4216] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 56.072300][ T4216] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 56.080021][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 56.281424][ T4224] chnl_net:caif_netlink_parms(): no params data found
[ 56.336930][ T4224] bridge0: port 1(bridge_slave_0) entered blocking state
[ 56.344617][ T4224] bridge0: port 1(bridge_slave_0) entered disabled state
[ 56.352809][ T4224] device bridge_slave_0 entered promiscuous mode
[ 56.362640][ T4224] bridge0: port 2(bridge_slave_1) entered blocking state
[ 56.369777][ T4224] bridge0: port 2(bridge_slave_1) entered disabled state
[ 56.377851][ T4224] device bridge_slave_1 entered promiscuous mode
[ 56.401409][ T4224] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 56.412645][ T4224] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 56.437688][ T4224] team0: Port device team_slave_0 added
[ 56.445148][ T4224] team0: Port device team_slave_1 added
[ 56.465546][ T4224] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 56.472497][ T4224] 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.
[ 56.498431][ T4224] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 56.511617][ T4224] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 56.518665][ T4224] 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.
[ 56.544789][ T4224] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 56.580937][ T4224] device hsr_slave_0 entered promiscuous mode
[ 56.588050][ T4224] device hsr_slave_1 entered promiscuous mode
[ 56.704711][ T4224] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 56.716354][ T4224] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 56.728318][ T4224] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 56.738118][ T4224] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 56.767058][ T4224] bridge0: port 2(bridge_slave_1) entered blocking state
[ 56.774268][ T4224] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 56.782037][ T4224] bridge0: port 1(bridge_slave_0) entered blocking state
[ 56.789150][ T4224] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 56.849866][ T4224] 8021q: adding VLAN 0 to HW filter on device bond0
[ 56.866487][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 56.878375][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 56.887117][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 56.902257][ T4224] 8021q: adding VLAN 0 to HW filter on device team0
[ 56.916717][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 56.926094][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 56.933195][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 56.955572][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 56.967299][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 56.974476][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 56.997070][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 57.007583][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 57.026685][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 57.036007][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 57.045208][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 57.055646][ T4224] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 57.168022][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 57.177229][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 57.192219][ T4224] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 57.211441][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 57.220558][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 57.240668][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 57.249299][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 57.260116][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 57.268234][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 57.278607][ T4224] device veth0_vlan entered promiscuous mode
[ 57.290494][ T4224] device veth1_vlan entered promiscuous mode
[ 57.310872][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 57.320278][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 57.328698][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 57.337705][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 57.347951][ T4224] device veth0_macvtap entered promiscuous mode
[ 57.360976][ T4224] device veth1_macvtap entered promiscuous mode
[ 57.374885][ T4224] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 57.382268][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 57.390538][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 57.398823][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 57.407556][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 57.418813][ T4224] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 57.428862][ T4224] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 57.437960][ T4224] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 57.447282][ T4224] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 57.456974][ T4224] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 57.468263][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 57.477077][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2026/10/09 06:29:48 executed programs: 0
[ 59.320733][ T4286] chnl_net:caif_netlink_parms(): no params data found
[ 59.372689][ T4286] bridge0: port 1(bridge_slave_0) entered blocking state
[ 59.379871][ T4286] bridge0: port 1(bridge_slave_0) entered disabled state
[ 59.388129][ T4286] device bridge_slave_0 entered promiscuous mode
[ 59.396691][ T4286] bridge0: port 2(bridge_slave_1) entered blocking state
[ 59.404036][ T4286] bridge0: port 2(bridge_slave_1) entered disabled state
[ 59.412001][ T4286] device bridge_slave_1 entered promiscuous mode
[ 59.442611][ T4286] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 59.454217][ T4286] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 59.477461][ T4286] team0: Port device team_slave_0 added
[ 59.484890][ T4286] team0: Port device team_slave_1 added
[ 59.501226][ T4286] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 59.508660][ T4286] 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.
[ 59.534694][ T4286] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 59.547740][ T4286] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 59.554925][ T4286] 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.
[ 59.581422][ T4286] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 59.612721][ T4286] device hsr_slave_0 entered promiscuous mode
[ 59.619347][ T4286] device hsr_slave_1 entered promiscuous mode
[ 59.626248][ T4286] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 59.634096][ T4286] Cannot create hsr debugfs directory
[ 59.711826][ T4286] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 61.263881][ T1323] Bluetooth: hci0: command 0x0409 tx timeout
[ 62.230211][ T4286] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 62.267310][ T4286] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 62.319218][ T4286] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 62.388376][ T4286] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 62.397169][ T4286] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 62.407487][ T4286] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 62.416312][ T4286] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 62.475695][ T4286] 8021q: adding VLAN 0 to HW filter on device bond0
[ 62.505030][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 62.512750][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 62.522772][ T4286] 8021q: adding VLAN 0 to HW filter on device team0
[ 62.532317][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 62.541518][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 62.554009][ T4216] bridge0: port 1(bridge_slave_0) entered blocking state
[ 62.561061][ T4216] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 62.569631][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 62.596703][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 62.605394][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 62.614433][ T4216] bridge0: port 2(bridge_slave_1) entered blocking state
[ 62.621473][ T4216] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 62.634817][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 62.648559][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 62.658976][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 62.668687][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 62.677361][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 62.704931][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 62.714927][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 62.723376][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 62.731497][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 62.741732][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 62.750101][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 62.759766][ T4286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 62.841848][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 62.849683][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 62.879374][ T4286] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 62.895291][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 62.905010][ T4216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 62.935623][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 62.944076][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 62.952784][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 62.960745][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 62.972711][ T4286] device veth0_vlan entered promiscuous mode
[ 62.995334][ T4286] device veth1_vlan entered promiscuous mode
[ 63.011614][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 63.019711][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 63.027997][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 63.037235][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 63.049170][ T4286] device veth0_macvtap entered promiscuous mode
[ 63.059728][ T4286] device veth1_macvtap entered promiscuous mode
[ 63.070101][ T154] device hsr_slave_0 left promiscuous mode
[ 63.076432][ T154] device hsr_slave_1 left promiscuous mode
[ 63.082637][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 63.091166][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 63.100006][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 63.107700][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 63.115692][ T154] device bridge_slave_1 left promiscuous mode
[ 63.122445][ T154] bridge0: port 2(bridge_slave_1) entered disabled state
[ 63.137048][ T154] device bridge_slave_0 left promiscuous mode
[ 63.143285][ T154] bridge0: port 1(bridge_slave_0) entered disabled state
[ 63.158002][ T154] device veth1_macvtap left promiscuous mode
[ 63.164515][ T154] device veth0_macvtap left promiscuous mode
[ 63.170590][ T154] device veth1_vlan left promiscuous mode
[ 63.176701][ T154] device veth0_vlan left promiscuous mode
[ 63.307981][ T154] team0 (unregistering): Port device team_slave_1 removed
[ 63.320182][ T154] team0 (unregistering): Port device team_slave_0 removed
[ 63.333748][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 63.343470][ T4199] Bluetooth: hci0: command 0x041b tx timeout
[ 63.352840][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 63.400052][ T154] bond0 (unregistering): Released all slaves
[ 63.428241][ T4286] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 63.435826][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 63.444024][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 63.452009][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 63.460761][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 63.471332][ T4286] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 63.479491][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 63.488959][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 63.500210][ T4286] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 63.509873][ T4286] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 63.520012][ T4286] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 63.528959][ T4286] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 63.606868][ T4216] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 63.617796][ T4216] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 63.625533][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 63.647305][ T4216] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 63.657777][ T4216] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 63.666504][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 63.700447][ T4303] 0x000000000000-0x000000010000 : ""
[ 63.710733][ T4303] ftl_cs: FTL header not found.
[ 63.723831][ T4303] FAULT_INJECTION: forcing a failure.
[ 63.723831][ T4303] name failslab, interval 1, probability 0, space 0, times 1
[ 63.736664][ T4303] CPU: 1 PID: 4303 Comm: syz.0.17 Not tainted syzkaller #0
[ 63.743862][ T4303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 63.753944][ T4303] Call Trace:
[ 63.757213][ T4303]
[ 63.760142][ T4303] dump_stack_lvl+0x188/0x250
[ 63.764834][ T4303] ? show_regs_print_info+0x20/0x20
[ 63.770019][ T4303] ? load_image+0x410/0x410
[ 63.774505][ T4303] ? __might_sleep+0xf0/0xf0
[ 63.779080][ T4303] ? __lock_acquire+0x7d40/0x7d40
[ 63.784117][ T4303] should_fail+0x383/0x4b0
[ 63.788539][ T4303] should_failslab+0x5/0x20
[ 63.793028][ T4303] slab_pre_alloc_hook+0x51/0xc0
[ 63.797950][ T4303] ? __kernfs_new_node+0xe3/0x6b0
[ 63.802956][ T4303] kmem_cache_alloc+0x3d/0x280
[ 63.807707][ T4303] __kernfs_new_node+0xe3/0x6b0
[ 63.812543][ T4303] ? __lock_acquire+0x7d40/0x7d40
[ 63.817551][ T4303] ? kernfs_new_node+0x250/0x250
[ 63.822482][ T4303] ? kernfs_activate+0x1eb/0x210
[ 63.827405][ T4303] kernfs_new_node+0x148/0x250
[ 63.832154][ T4303] __kernfs_create_file+0x47/0x2e0
[ 63.837251][ T4303] sysfs_add_file_mode_ns+0x2d2/0x390
[ 63.842627][ T4303] internal_create_group+0x492/0xd00
[ 63.847903][ T4303] ? kobject_init+0x1c0/0x1c0
[ 63.852561][ T4303] ? sysfs_create_group+0x20/0x20
[ 63.857578][ T4303] blk_register_queue+0xdd/0x3a0
[ 63.862503][ T4303] device_add_disk+0x60f/0xde0
[ 63.867257][ T4303] add_mtd_blktrans_dev+0xfb1/0x13f0
[ 63.872527][ T4303] mtdblock_add_mtd+0x186/0x240
[ 63.877358][ T4303] blktrans_notify_add+0x95/0xe0
[ 63.882274][ T4303] add_mtd_device+0xd40/0x1260
[ 63.887027][ T4303] ? mtd_pairing_info_to_wunit+0x360/0x360
[ 63.892830][ T4303] ? mtd_cls_resume+0x130/0x130
[ 63.897691][ T4303] mtd_add_partition+0x25d/0x420
[ 63.902619][ T4303] mtdchar_blkpg_ioctl+0x283/0x2b0
[ 63.907715][ T4303] ? shrink_ecclayout+0xab0/0xab0
[ 63.912739][ T4303] ? __might_fault+0xb3/0x110
[ 63.917412][ T4303] ? _copy_from_user+0x111/0x170
[ 63.922336][ T4303] mtdchar_ioctl+0x14cb/0x1d70
[ 63.927089][ T4303] ? mtdchar_close+0x180/0x180
[ 63.931838][ T4303] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 63.937829][ T4303] ? verify_lock_unused+0x140/0x140
[ 63.943012][ T4303] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 63.948626][ T4303] ? rcu_lock_release+0x5/0x20
[ 63.953390][ T4303] ? __mutex_trylock_common+0x15c/0x260
[ 63.958920][ T4303] ? rcu_lock_release+0x20/0x20
[ 63.963754][ T4303] ? kasan_quarantine_put+0xd4/0x210
[ 63.969020][ T4303] ? __mutex_lock_common+0x435/0x2400
[ 63.974380][ T4303] ? mtdchar_unlocked_ioctl+0xa0/0xd0
[ 63.979739][ T4303] ? mutex_lock_io_nested+0x60/0x60
[ 63.984920][ T4303] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 63.990887][ T4303] mtdchar_unlocked_ioctl+0xad/0xd0
[ 63.996064][ T4303] ? mtdchar_write+0x5a0/0x5a0
[ 64.000808][ T4303] __se_sys_ioctl+0xfa/0x170
[ 64.005382][ T4303] do_syscall_64+0x4c/0xa0
[ 64.009779][ T4303] ? clear_bhb_loop+0x30/0x80
[ 64.014436][ T4303] ? clear_bhb_loop+0x30/0x80
[ 64.019098][ T4303] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 64.024984][ T4303] RIP: 0033:0x7f546acd01d9
[ 64.029384][ T4303] 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
[ 64.048970][ T4303] RSP: 002b:00007fffbd04a508 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 64.057367][ T4303] RAX: ffffffffffffffda RBX: 00007f546af57fa0 RCX: 00007f546acd01d9
[ 64.065320][ T4303] RDX: 00002000000000c0 RSI: 0000000000001269 RDI: 0000000000000005
[ 64.073272][ T4303] RBP: 00007f546ad67888 R08: 0000000000000000 R09: 0000000000000000
[ 64.081229][ T4303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 64.089178][ T4303] R13: 00007f546af57fac R14: 00007f546af57fa0 R15: 00007f546af57fa0
[ 64.097139][ T4303]
[ 64.125350][ T4303] ------------[ cut here ]------------
[ 64.130846][ T4303] WARNING: CPU: 0 PID: 4303 at block/genhd.c:554 device_add_disk+0x8d6/0xde0
[ 64.140769][ T4303] Modules linked in:
[ 64.145793][ T4303] CPU: 0 PID: 4303 Comm: syz.0.17 Not tainted syzkaller #0
[ 64.152997][ T4303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 64.164855][ T4303] RIP: 0010:device_add_disk+0x8d6/0xde0
[ 64.170417][ T4303] Code: 04 48 89 d8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 8f 03 00 00 8b 33 48 c7 c7 00 f4 70 8d e8 b1 3d 37 00 eb 05 e8 ea 04 a6 fd <0f> 0b 41 bd 01 00 00 00 44 89 e8 48 83 c4 50 5b 41 5c 41 5d 41 5e
[ 64.191555][ T4303] RSP: 0018:ffffc9000303f470 EFLAGS: 00010293
[ 64.197686][ T4303] RAX: ffffffff83d31e76 RBX: ffff888020ab8c00 RCX: ffff88802a220000
[ 64.206841][ T4303] RDX: 0000000000000000 RSI: 000000000000001f RDI: 0000000000000103
[ 64.214902][ T4303] RBP: 000000000000001f R08: ffff888074ed61db R09: 1ffff1100e9dac3b
[ 64.222873][ T4303] R10: dffffc0000000000 R11: ffffed100e9dac3c R12: ffff8881457faf40
[ 64.232060][ T4303] R13: ffff888020ab8d50 R14: dffffc0000000000 R15: ffff8881457faf40
[ 64.240088][ T4303] FS: 000055556fdde500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 64.250155][ T4303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.256790][ T4303] CR2: 000055c8b6ceb7d0 CR3: 000000001c6bf000 CR4: 00000000003506f0
[ 64.265938][ T4303] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 64.274192][ T4303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 64.282171][ T4303] Call Trace:
[ 64.286573][ T4303]
[ 64.289516][ T4303] add_mtd_blktrans_dev+0xfb1/0x13f0
[ 64.294849][ T4303] mtdblock_add_mtd+0x186/0x240
[ 64.299708][ T4303] blktrans_notify_add+0x95/0xe0
[ 64.305817][ T4303] add_mtd_device+0xd40/0x1260
[ 64.310601][ T4303] ? mtd_pairing_info_to_wunit+0x360/0x360
[ 64.316480][ T4303] ? mtd_cls_resume+0x130/0x130
[ 64.321350][ T4303] mtd_add_partition+0x25d/0x420
[ 64.327383][ T4303] mtdchar_blkpg_ioctl+0x283/0x2b0
[ 64.332505][ T4303] ? shrink_ecclayout+0xab0/0xab0
[ 64.337944][ T4303] ? __might_fault+0xb3/0x110
[ 64.342633][ T4303] ? _copy_from_user+0x111/0x170
[ 64.348989][ T4303] mtdchar_ioctl+0x14cb/0x1d70
[ 64.354011][ T4303] ? mtdchar_close+0x180/0x180
[ 64.358786][ T4303] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 64.366132][ T4303] ? verify_lock_unused+0x140/0x140
[ 64.371341][ T4303] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 64.377500][ T4303] ? rcu_lock_release+0x5/0x20
[ 64.382295][ T4303] ? __mutex_trylock_common+0x15c/0x260
[ 64.391680][ T4303] ? rcu_lock_release+0x20/0x20
[ 64.396748][ T4303] ? kasan_quarantine_put+0xd4/0x210
[ 64.402047][ T4303] ? __mutex_lock_common+0x435/0x2400
[ 64.408832][ T4303] ? mtdchar_unlocked_ioctl+0xa0/0xd0
[ 64.414413][ T4303] ? mutex_lock_io_nested+0x60/0x60
[ 64.419630][ T4303] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 64.426985][ T4303] mtdchar_unlocked_ioctl+0xad/0xd0
[ 64.432187][ T4303] ? mtdchar_write+0x5a0/0x5a0
[ 64.437220][ T4303] __se_sys_ioctl+0xfa/0x170
[ 64.441817][ T4303] do_syscall_64+0x4c/0xa0
[ 64.447631][ T4303] ? clear_bhb_loop+0x30/0x80
[ 64.452321][ T4303] ? clear_bhb_loop+0x30/0x80
[ 64.457328][ T4303] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 64.468861][ T4303] RIP: 0033:0x7f546acd01d9
[ 64.473868][ T4303] 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
[ 64.495084][ T4303] RSP: 002b:00007fffbd04a508 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 64.503730][ T4303] RAX: ffffffffffffffda RBX: 00007f546af57fa0 RCX: 00007f546acd01d9
[ 64.511709][ T4303] RDX: 00002000000000c0 RSI: 0000000000001269 RDI: 0000000000000005
[ 64.521148][ T4303] RBP: 00007f546ad67888 R08: 0000000000000000 R09: 0000000000000000
[ 64.529794][ T4303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 64.539176][ T4303] R13: 00007f546af57fac R14: 00007f546af57fa0 R15: 00007f546af57fa0
[ 64.548170][ T4303]
[ 64.551220][ T4303] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 64.558487][ T4303] CPU: 0 PID: 4303 Comm: syz.0.17 Not tainted syzkaller #0
[ 64.565678][ T4303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 64.575729][ T4303] Call Trace:
[ 64.579003][ T4303]
[ 64.581927][ T4303] dump_stack_lvl+0x188/0x250
[ 64.586612][ T4303] ? show_regs_print_info+0x20/0x20
[ 64.591806][ T4303] ? load_image+0x410/0x410
[ 64.596321][ T4303] panic+0x2f8/0x850
[ 64.600216][ T4303] ? bpf_jit_dump+0xd0/0xd0
[ 64.604722][ T4303] ? device_add_disk+0x8d6/0xde0
[ 64.609660][ T4303] __warn+0x248/0x2b0
[ 64.613638][ T4303] ? device_add_disk+0x8d6/0xde0
[ 64.618578][ T4303] report_bug+0x1b9/0x2e0
[ 64.622911][ T4303] handle_bug+0x3a/0x70
[ 64.627064][ T4303] exc_invalid_op+0x16/0x40
[ 64.631570][ T4303] asm_exc_invalid_op+0x16/0x20
[ 64.636422][ T4303] RIP: 0010:device_add_disk+0x8d6/0xde0
[ 64.641963][ T4303] Code: 04 48 89 d8 48 c1 e8 03 42 0f b6 04 30 84 c0 0f 85 8f 03 00 00 8b 33 48 c7 c7 00 f4 70 8d e8 b1 3d 37 00 eb 05 e8 ea 04 a6 fd <0f> 0b 41 bd 01 00 00 00 44 89 e8 48 83 c4 50 5b 41 5c 41 5d 41 5e
[ 64.661587][ T4303] RSP: 0018:ffffc9000303f470 EFLAGS: 00010293
[ 64.667657][ T4303] RAX: ffffffff83d31e76 RBX: ffff888020ab8c00 RCX: ffff88802a220000
[ 64.675622][ T4303] RDX: 0000000000000000 RSI: 000000000000001f RDI: 0000000000000103
[ 64.683588][ T4303] RBP: 000000000000001f R08: ffff888074ed61db R09: 1ffff1100e9dac3b
[ 64.691563][ T4303] R10: dffffc0000000000 R11: ffffed100e9dac3c R12: ffff8881457faf40
[ 64.699528][ T4303] R13: ffff888020ab8d50 R14: dffffc0000000000 R15: ffff8881457faf40
[ 64.707505][ T4303] ? device_add_disk+0x8d6/0xde0
[ 64.712463][ T4303] add_mtd_blktrans_dev+0xfb1/0x13f0
[ 64.717756][ T4303] mtdblock_add_mtd+0x186/0x240
[ 64.722612][ T4303] blktrans_notify_add+0x95/0xe0
[ 64.727558][ T4303] add_mtd_device+0xd40/0x1260
[ 64.732335][ T4303] ? mtd_pairing_info_to_wunit+0x360/0x360
[ 64.738151][ T4303] ? mtd_cls_resume+0x130/0x130
[ 64.743053][ T4303] mtd_add_partition+0x25d/0x420
[ 64.748000][ T4303] mtdchar_blkpg_ioctl+0x283/0x2b0
[ 64.753117][ T4303] ? shrink_ecclayout+0xab0/0xab0
[ 64.758153][ T4303] ? __might_fault+0xb3/0x110
[ 64.762825][ T4303] ? _copy_from_user+0x111/0x170
[ 64.767764][ T4303] mtdchar_ioctl+0x14cb/0x1d70
[ 64.772540][ T4303] ? mtdchar_close+0x180/0x180
[ 64.777314][ T4303] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 64.783310][ T4303] ? verify_lock_unused+0x140/0x140
[ 64.788521][ T4303] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 64.794160][ T4303] ? rcu_lock_release+0x5/0x20
[ 64.798944][ T4303] ? __mutex_trylock_common+0x15c/0x260
[ 64.804493][ T4303] ? rcu_lock_release+0x20/0x20
[ 64.809345][ T4303] ? kasan_quarantine_put+0xd4/0x210
[ 64.814630][ T4303] ? __mutex_lock_common+0x435/0x2400
[ 64.820010][ T4303] ? mtdchar_unlocked_ioctl+0xa0/0xd0
[ 64.825385][ T4303] ? mutex_lock_io_nested+0x60/0x60
[ 64.830585][ T4303] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 64.836571][ T4303] mtdchar_unlocked_ioctl+0xad/0xd0
[ 64.841772][ T4303] ? mtdchar_write+0x5a0/0x5a0
[ 64.846531][ T4303] __se_sys_ioctl+0xfa/0x170
[ 64.851121][ T4303] do_syscall_64+0x4c/0xa0
[ 64.855532][ T4303] ? clear_bhb_loop+0x30/0x80
[ 64.860205][ T4303] ? clear_bhb_loop+0x30/0x80
[ 64.864876][ T4303] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 64.870764][ T4303] RIP: 0033:0x7f546acd01d9
[ 64.875177][ T4303] 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
[ 64.894783][ T4303] RSP: 002b:00007fffbd04a508 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 64.903198][ T4303] RAX: ffffffffffffffda RBX: 00007f546af57fa0 RCX: 00007f546acd01d9
[ 64.911163][ T4303] RDX: 00002000000000c0 RSI: 0000000000001269 RDI: 0000000000000005
[ 64.919202][ T4303] RBP: 00007f546ad67888 R08: 0000000000000000 R09: 0000000000000000
[ 64.927183][ T4303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 64.935156][ T4303] R13: 00007f546af57fac R14: 00007f546af57fa0 R15: 00007f546af57fa0
[ 64.943138][ T4303]
[ 64.946369][ T4303] Kernel Offset: disabled
[ 64.950787][ T4303] Rebooting in 86400 seconds..