Warning: Permanently added '10.128.1.204' (ED25519) to the list of known hosts.
2025/09/14 18:18:04 parsed 1 programs
[ 128.528966][ T6225] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 132.006944][ T6251] chnl_net:caif_netlink_parms(): no params data found
[ 132.084611][ T6251] bridge0: port 1(bridge_slave_0) entered blocking state
[ 132.092189][ T6251] bridge0: port 1(bridge_slave_0) entered disabled state
[ 132.100289][ T6251] bridge_slave_0: entered allmulticast mode
[ 132.109876][ T6251] bridge_slave_0: entered promiscuous mode
[ 132.118627][ T6251] bridge0: port 2(bridge_slave_1) entered blocking state
[ 132.125955][ T6251] bridge0: port 2(bridge_slave_1) entered disabled state
[ 132.133193][ T6251] bridge_slave_1: entered allmulticast mode
[ 132.141463][ T6251] bridge_slave_1: entered promiscuous mode
[ 132.173620][ T6251] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 132.186182][ T6251] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 132.216730][ T6251] team0: Port device team_slave_0 added
[ 132.225045][ T6251] team0: Port device team_slave_1 added
[ 132.250110][ T6251] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 132.257916][ T6251] 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.
[ 132.283950][ T6251] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 132.295883][ T6251] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 132.303025][ T6251] 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.
[ 132.329791][ T6251] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 132.369265][ T6251] hsr_slave_0: entered promiscuous mode
[ 132.375940][ T6251] hsr_slave_1: entered promiscuous mode
[ 132.877084][ T6251] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 132.891220][ T6251] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 132.901440][ T6251] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 132.914798][ T6251] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 132.952403][ T6251] bridge0: port 2(bridge_slave_1) entered blocking state
[ 132.959769][ T6251] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 132.968081][ T6251] bridge0: port 1(bridge_slave_0) entered blocking state
[ 132.975776][ T6251] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 132.992414][ T1301] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.999311][ T1301] ieee802154 phy1 wpan1: encryption failed: -22
[ 133.012834][ T1166] bridge0: port 1(bridge_slave_0) entered disabled state
[ 133.026401][ T1166] bridge0: port 2(bridge_slave_1) entered disabled state
[ 133.114990][ T6251] 8021q: adding VLAN 0 to HW filter on device bond0
[ 133.145124][ T6251] 8021q: adding VLAN 0 to HW filter on device team0
[ 133.160458][ T5175] bridge0: port 1(bridge_slave_0) entered blocking state
[ 133.167693][ T5175] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 133.192154][ T5175] bridge0: port 2(bridge_slave_1) entered blocking state
[ 133.199492][ T5175] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 133.486768][ T6251] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 133.541376][ T6251] veth0_vlan: entered promiscuous mode
[ 133.560745][ T6251] veth1_vlan: entered promiscuous mode
[ 133.607218][ T6251] veth0_macvtap: entered promiscuous mode
[ 133.623322][ T6251] veth1_macvtap: entered promiscuous mode
[ 133.649399][ T6251] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 133.669387][ T6251] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 133.692503][ T1166] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 133.715233][ T1166] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 133.736169][ T1166] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 133.770521][ T1166] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 133.911331][ T1166] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 133.989455][ T1166] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 134.074299][ T1166] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 134.154093][ T1166] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 134.371014][ T2970] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 134.388521][ T2970] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 134.439967][ T2921] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 134.449665][ T2921] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 136.055283][ T5186] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 136.071127][ T5186] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 136.079838][ T5186] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 136.090409][ T5186] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 136.099062][ T5186] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 136.421043][ T1166] bridge_slave_1: left allmulticast mode
[ 136.448133][ T1166] bridge_slave_1: left promiscuous mode
[ 136.456053][ T1166] bridge0: port 2(bridge_slave_1) entered disabled state
[ 136.488960][ T1166] bridge_slave_0: left allmulticast mode
[ 136.495492][ T1166] bridge_slave_0: left promiscuous mode
[ 136.501303][ T1166] bridge0: port 1(bridge_slave_0) entered disabled state
[ 136.955053][ T1166] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 136.966184][ T1166] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 136.976587][ T1166] bond0 (unregistering): Released all slaves
[ 137.087011][ T1166] hsr_slave_0: left promiscuous mode
[ 137.093202][ T1166] hsr_slave_1: left promiscuous mode
[ 137.100837][ T1166] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 137.108334][ T1166] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 137.118458][ T1166] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 137.126246][ T1166] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 137.144882][ T1166] veth1_macvtap: left promiscuous mode
[ 137.150451][ T1166] veth0_macvtap: left promiscuous mode
[ 137.156671][ T1166] veth1_vlan: left promiscuous mode
[ 137.162237][ T1166] veth0_vlan: left promiscuous mode
[ 137.659056][ T1166] team0 (unregistering): Port device team_slave_1 removed
[ 137.698654][ T1166] team0 (unregistering): Port device team_slave_0 removed
2025/09/14 18:18:20 executed programs: 0
[ 140.039385][ T5186] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 140.050051][ T5186] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 140.058256][ T5186] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 140.072985][ T5186] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 140.091214][ T5186] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 140.424725][ T6470] chnl_net:caif_netlink_parms(): no params data found
[ 140.563420][ T6470] bridge0: port 1(bridge_slave_0) entered blocking state
[ 140.570930][ T6470] bridge0: port 1(bridge_slave_0) entered disabled state
[ 140.585158][ T6470] bridge_slave_0: entered allmulticast mode
[ 140.593060][ T6470] bridge_slave_0: entered promiscuous mode
[ 140.603069][ T6470] bridge0: port 2(bridge_slave_1) entered blocking state
[ 140.611462][ T6470] bridge0: port 2(bridge_slave_1) entered disabled state
[ 140.619141][ T6470] bridge_slave_1: entered allmulticast mode
[ 140.628165][ T6470] bridge_slave_1: entered promiscuous mode
[ 140.672340][ T6470] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 140.687156][ T6470] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 140.737615][ T6470] team0: Port device team_slave_0 added
[ 140.748266][ T6470] team0: Port device team_slave_1 added
[ 140.792405][ T6470] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 140.799928][ T6470] 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.
[ 140.827550][ T6470] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 140.840850][ T6470] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 140.849144][ T6470] 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.
[ 140.877798][ T6470] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 140.944057][ T6470] hsr_slave_0: entered promiscuous mode
[ 140.950593][ T6470] hsr_slave_1: entered promiscuous mode
[ 141.465585][ T6470] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 141.479637][ T6470] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 141.489731][ T6470] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 141.502115][ T6470] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 141.625931][ T6470] 8021q: adding VLAN 0 to HW filter on device bond0
[ 141.650099][ T6470] 8021q: adding VLAN 0 to HW filter on device team0
[ 141.666303][ T36] bridge0: port 1(bridge_slave_0) entered blocking state
[ 141.673901][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 141.698548][ T36] bridge0: port 2(bridge_slave_1) entered blocking state
[ 141.705755][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 142.004544][ T6470] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 142.065034][ T6470] veth0_vlan: entered promiscuous mode
[ 142.088116][ T6470] veth1_vlan: entered promiscuous mode
[ 142.123411][ T6470] veth0_macvtap: entered promiscuous mode
[ 142.137388][ T6470] veth1_macvtap: entered promiscuous mode
[ 142.157882][ T6470] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 142.172004][ T6470] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 142.173824][ T5908] Bluetooth: hci0: command tx timeout
[ 142.187551][ T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 142.196737][ T49] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 142.209498][ T2921] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 142.222670][ T2921] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 142.287552][ T2921] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 142.296342][ T2921] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 142.321547][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 142.329891][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 142.370917][ T6536] 0x000200000001-0xa29656a63616329 : ""
[ 142.378745][ T6536] mtd: partition "" is out of reach -- disabled
[ 142.387748][ T6536] FAULT_INJECTION: forcing a failure.
[ 142.387748][ T6536] name failslab, interval 1, probability 0, space 0, times 1
[ 142.401474][ T6536] CPU: 0 UID: 0 PID: 6536 Comm: syz.0.16 Not tainted syzkaller #0 PREEMPT(full)
[ 142.401507][ T6536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 142.401525][ T6536] Call Trace:
[ 142.401539][ T6536]
[ 142.401548][ T6536] dump_stack_lvl+0x16c/0x1f0
[ 142.401587][ T6536] should_fail_ex+0x512/0x640
[ 142.401616][ T6536] ? __kmalloc_cache_noprof+0x57/0x3e0
[ 142.401642][ T6536] should_failslab+0xc2/0x120
[ 142.401669][ T6536] __kmalloc_cache_noprof+0x6a/0x3e0
[ 142.401689][ T6536] ? __pfx___debug_object_init+0x10/0x10
[ 142.401717][ T6536] ? __pfx___debug_object_init+0x10/0x10
[ 142.401744][ T6536] ? device_add+0xccc/0x1aa0
[ 142.401774][ T6536] device_add+0xccc/0x1aa0
[ 142.401800][ T6536] ? lockdep_init_map_type+0x5c/0x280
[ 142.401833][ T6536] ? __pfx_device_add+0x10/0x10
[ 142.401856][ T6536] ? lockdep_init_map_type+0x5c/0x280
[ 142.401887][ T6536] ? __init_waitqueue_head+0xca/0x150
[ 142.401933][ T6536] add_mtd_device+0x999/0x1720
[ 142.401967][ T6536] ? __pfx_add_mtd_device+0x10/0x10
[ 142.402001][ T6536] mtd_add_partition+0x30c/0x670
[ 142.402031][ T6536] ? __pfx_mtd_add_partition+0x10/0x10
[ 142.402055][ T6536] ? __might_fault+0xe3/0x190
[ 142.402081][ T6536] ? __might_fault+0xe3/0x190
[ 142.402123][ T6536] mtdchar_blkpg_ioctl+0x20b/0x250
[ 142.402151][ T6536] ? __pfx_mtdchar_blkpg_ioctl+0x10/0x10
[ 142.402212][ T6536] mtdchar_ioctl+0xbc4/0x2090
[ 142.402247][ T6536] ? __pfx_mtdchar_ioctl+0x10/0x10
[ 142.402279][ T6536] ? __mutex_trylock_common+0xe9/0x250
[ 142.402312][ T6536] ? __pfx___mutex_trylock_common+0x10/0x10
[ 142.402357][ T6536] ? rcu_is_watching+0x12/0xc0
[ 142.402385][ T6536] ? __mutex_lock+0x1c5/0x1060
[ 142.402420][ T6536] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 142.402461][ T6536] ? __pfx___mutex_lock+0x10/0x10
[ 142.402497][ T6536] ? fd_install+0x244/0x750
[ 142.402542][ T6536] mtdchar_unlocked_ioctl+0xb0/0xf0
[ 142.402569][ T6536] ? __pfx_mtdchar_unlocked_ioctl+0x10/0x10
[ 142.402600][ T6536] __x64_sys_ioctl+0x18e/0x210
[ 142.402638][ T6536] do_syscall_64+0xcd/0x4c0
[ 142.402675][ T6536] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.402699][ T6536] RIP: 0033:0x7fdb6318e929
[ 142.402727][ T6536] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 142.402753][ T6536] RSP: 002b:00007fdb6409f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 142.402778][ T6536] RAX: ffffffffffffffda RBX: 00007fdb633b5fa0 RCX: 00007fdb6318e929
[ 142.402793][ T6536] RDX: 0000000000000000 RSI: 0000000000001269 RDI: 0000000000000003
[ 142.402808][ T6536] RBP: 00007fdb6409f090 R08: 0000000000000000 R09: 0000000000000000
[ 142.402822][ T6536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 142.402835][ T6536] R13: 0000000000000000 R14: 00007fdb633b5fa0 R15: 00007ffc0cc934b8
[ 142.402869][ T6536]
[ 142.686394][ T6536] ------------[ cut here ]------------
[ 142.691964][ T6536] WARNING: CPU: 0 PID: 6536 at drivers/mtd/mtdpart.c:37 release_mtd_partition+0x71/0x90
[ 142.702406][ T6536] Modules linked in:
[ 142.706780][ T6536] CPU: 0 UID: 0 PID: 6536 Comm: syz.0.16 Not tainted syzkaller #0 PREEMPT(full)
[ 142.716606][ T6536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 142.727132][ T6536] RIP: 0010:release_mtd_partition+0x71/0x90
[ 142.733175][ T6536] Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 1e 48 8b 7b 38 e8 ef 0b a0 fb 48 89 df 5b 5d e9 e5 0b a0 fb e8 80 ac 45 fb 90 <0f> 0b 90 eb c2 e8 b5 13 ab fb eb db 48 89 ef e8 ab 13 ab fb eb a5
[ 142.753672][ T6536] RSP: 0018:ffffc90002ed7840 EFLAGS: 00010293
[ 142.759855][ T6536] RAX: 0000000000000000 RBX: ffff888141f9a000 RCX: ffffffff8b8cc040
[ 142.768147][ T6536] RDX: ffff88802fd29e00 RSI: ffffffff86755d60 RDI: ffff888141f9a000
[ 142.776449][ T6536] RBP: ffff888141f9a650 R08: 0000000000000005 R09: 0000000000000000
[ 142.784921][ T6536] R10: 0000000000000004 R11: 0000000000000001 R12: 0000000000000000
[ 142.793255][ T6536] R13: dffffc0000000000 R14: ffff88802950c240 R15: 0000000000000000
[ 142.801893][ T6536] FS: 00007fdb6409f6c0(0000) GS:ffff8881246ba000(0000) knlGS:0000000000000000
[ 142.811285][ T6536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 142.818240][ T6536] CR2: 000055558502e808 CR3: 0000000068a3c000 CR4: 00000000003526f0
[ 142.826386][ T6536] Call Trace:
[ 142.830039][ T6536]
[ 142.833082][ T6536] mtd_release+0xa0/0xd0
[ 142.837722][ T6536] ? __pfx_mtd_release+0x10/0x10
[ 142.842801][ T6536] device_release+0xa4/0x240
[ 142.847504][ T6536] kobject_put+0x1e7/0x5a0
[ 142.852128][ T6536] put_device+0x1f/0x30
[ 142.856377][ T6536] add_mtd_device+0xbc7/0x1720
[ 142.861169][ T6536] ? __pfx_add_mtd_device+0x10/0x10
[ 142.866477][ T6536] mtd_add_partition+0x30c/0x670
[ 142.871490][ T6536] ? __pfx_mtd_add_partition+0x10/0x10
[ 142.877194][ T6536] ? __might_fault+0xe3/0x190
[ 142.882404][ T6536] ? __might_fault+0xe3/0x190
[ 142.887457][ T6536] mtdchar_blkpg_ioctl+0x20b/0x250
[ 142.893235][ T6536] ? __pfx_mtdchar_blkpg_ioctl+0x10/0x10
[ 142.899620][ T6536] mtdchar_ioctl+0xbc4/0x2090
[ 142.904793][ T6536] ? __pfx_mtdchar_ioctl+0x10/0x10
[ 142.910049][ T6536] ? __mutex_trylock_common+0xe9/0x250
[ 142.915885][ T6536] ? __pfx___mutex_trylock_common+0x10/0x10
[ 142.921920][ T6536] ? rcu_is_watching+0x12/0xc0
[ 142.926768][ T6536] ? __mutex_lock+0x1c5/0x1060
[ 142.931665][ T6536] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 142.936939][ T6536] ? __pfx___mutex_lock+0x10/0x10
[ 142.942085][ T6536] ? fd_install+0x244/0x750
[ 142.947054][ T6536] mtdchar_unlocked_ioctl+0xb0/0xf0
[ 142.952375][ T6536] ? __pfx_mtdchar_unlocked_ioctl+0x10/0x10
[ 142.958453][ T6536] __x64_sys_ioctl+0x18e/0x210
[ 142.963319][ T6536] do_syscall_64+0xcd/0x4c0
[ 142.967932][ T6536] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 142.974521][ T6536] RIP: 0033:0x7fdb6318e929
[ 142.978962][ T6536] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 142.999057][ T6536] RSP: 002b:00007fdb6409f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 143.007965][ T6536] RAX: ffffffffffffffda RBX: 00007fdb633b5fa0 RCX: 00007fdb6318e929
[ 143.016475][ T6536] RDX: 0000000000000000 RSI: 0000000000001269 RDI: 0000000000000003
[ 143.024616][ T6536] RBP: 00007fdb6409f090 R08: 0000000000000000 R09: 0000000000000000
[ 143.033795][ T6536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 143.043870][ T6536] R13: 0000000000000000 R14: 00007fdb633b5fa0 R15: 00007ffc0cc934b8
[ 143.052166][ T6536]
[ 143.055673][ T6536] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 143.063145][ T6536] CPU: 0 UID: 0 PID: 6536 Comm: syz.0.16 Not tainted syzkaller #0 PREEMPT(full)
[ 143.072263][ T6536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 143.082555][ T6536] Call Trace:
[ 143.085833][ T6536]
[ 143.088841][ T6536] dump_stack_lvl+0x3d/0x1f0
[ 143.093473][ T6536] vpanic+0x6e8/0x7a0
[ 143.097538][ T6536] ? __pfx_vpanic+0x10/0x10
[ 143.102099][ T6536] ? release_mtd_partition+0x71/0x90
[ 143.107573][ T6536] panic+0xca/0xd0
[ 143.111305][ T6536] ? __pfx_panic+0x10/0x10
[ 143.115960][ T6536] ? check_panic_on_warn+0x1f/0xb0
[ 143.121088][ T6536] check_panic_on_warn+0xab/0xb0
[ 143.126042][ T6536] __warn+0xf6/0x3c0
[ 143.129952][ T6536] ? release_mtd_partition+0x71/0x90
[ 143.135336][ T6536] report_bug+0x3c3/0x580
[ 143.139755][ T6536] ? release_mtd_partition+0x71/0x90
[ 143.145076][ T6536] handle_bug+0x184/0x210
[ 143.149499][ T6536] exc_invalid_op+0x17/0x50
[ 143.154093][ T6536] asm_exc_invalid_op+0x1a/0x20
[ 143.159031][ T6536] RIP: 0010:release_mtd_partition+0x71/0x90
[ 143.164944][ T6536] Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 1e 48 8b 7b 38 e8 ef 0b a0 fb 48 89 df 5b 5d e9 e5 0b a0 fb e8 80 ac 45 fb 90 <0f> 0b 90 eb c2 e8 b5 13 ab fb eb db 48 89 ef e8 ab 13 ab fb eb a5
[ 143.184814][ T6536] RSP: 0018:ffffc90002ed7840 EFLAGS: 00010293
[ 143.190926][ T6536] RAX: 0000000000000000 RBX: ffff888141f9a000 RCX: ffffffff8b8cc040
[ 143.199438][ T6536] RDX: ffff88802fd29e00 RSI: ffffffff86755d60 RDI: ffff888141f9a000
[ 143.207512][ T6536] RBP: ffff888141f9a650 R08: 0000000000000005 R09: 0000000000000000
[ 143.215505][ T6536] R10: 0000000000000004 R11: 0000000000000001 R12: 0000000000000000
[ 143.223581][ T6536] R13: dffffc0000000000 R14: ffff88802950c240 R15: 0000000000000000
[ 143.231645][ T6536] ? delete_node+0x2f0/0x8d0
[ 143.236398][ T6536] ? release_mtd_partition+0x70/0x90
[ 143.241721][ T6536] mtd_release+0xa0/0xd0
[ 143.245970][ T6536] ? __pfx_mtd_release+0x10/0x10
[ 143.250918][ T6536] device_release+0xa4/0x240
[ 143.255687][ T6536] kobject_put+0x1e7/0x5a0
[ 143.260103][ T6536] put_device+0x1f/0x30
[ 143.264358][ T6536] add_mtd_device+0xbc7/0x1720
[ 143.269127][ T6536] ? __pfx_add_mtd_device+0x10/0x10
[ 143.274333][ T6536] mtd_add_partition+0x30c/0x670
[ 143.279365][ T6536] ? __pfx_mtd_add_partition+0x10/0x10
[ 143.284822][ T6536] ? __might_fault+0xe3/0x190
[ 143.289495][ T6536] ? __might_fault+0xe3/0x190
[ 143.294196][ T6536] mtdchar_blkpg_ioctl+0x20b/0x250
[ 143.299331][ T6536] ? __pfx_mtdchar_blkpg_ioctl+0x10/0x10
[ 143.305127][ T6536] mtdchar_ioctl+0xbc4/0x2090
[ 143.309918][ T6536] ? __pfx_mtdchar_ioctl+0x10/0x10
[ 143.315133][ T6536] ? __mutex_trylock_common+0xe9/0x250
[ 143.320655][ T6536] ? __pfx___mutex_trylock_common+0x10/0x10
[ 143.326757][ T6536] ? rcu_is_watching+0x12/0xc0
[ 143.331657][ T6536] ? __mutex_lock+0x1c5/0x1060
[ 143.336495][ T6536] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 143.341581][ T6536] ? __pfx___mutex_lock+0x10/0x10
[ 143.346706][ T6536] ? fd_install+0x244/0x750
[ 143.351246][ T6536] mtdchar_unlocked_ioctl+0xb0/0xf0
[ 143.356453][ T6536] ? __pfx_mtdchar_unlocked_ioctl+0x10/0x10
[ 143.362355][ T6536] __x64_sys_ioctl+0x18e/0x210
[ 143.367217][ T6536] do_syscall_64+0xcd/0x4c0
[ 143.371735][ T6536] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 143.377625][ T6536] RIP: 0033:0x7fdb6318e929
[ 143.382122][ T6536] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 143.402249][ T6536] RSP: 002b:00007fdb6409f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 143.410679][ T6536] RAX: ffffffffffffffda RBX: 00007fdb633b5fa0 RCX: 00007fdb6318e929
[ 143.418911][ T6536] RDX: 0000000000000000 RSI: 0000000000001269 RDI: 0000000000000003
[ 143.427112][ T6536] RBP: 00007fdb6409f090 R08: 0000000000000000 R09: 0000000000000000
[ 143.435096][ T6536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 143.443070][ T6536] R13: 0000000000000000 R14: 00007fdb633b5fa0 R15: 00007ffc0cc934b8
[ 143.451173][ T6536]
[ 143.454799][ T6536] Kernel Offset: disabled
[ 143.459281][ T6536] Rebooting in 86400 seconds..