syzkaller login: [ 81.593752][ T9] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.16' (ED25519) to the list of known hosts.
2025/11/03 07:18:54 parsed 1 programs
[ 87.973717][ T5806] cgroup: Unknown subsys name 'net'
[ 88.224809][ T5806] cgroup: Unknown subsys name 'cpuset'
[ 88.290144][ T5806] cgroup: Unknown subsys name 'rlimit'
[ 90.018061][ T5806] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 92.798088][ T5819] chnl_net:caif_netlink_parms(): no params data found
[ 93.051300][ T5819] bridge0: port 1(bridge_slave_0) entered blocking state
[ 93.052767][ T5819] bridge0: port 1(bridge_slave_0) entered disabled state
[ 93.053166][ T5819] bridge_slave_0: entered allmulticast mode
[ 93.055002][ T5819] bridge_slave_0: entered promiscuous mode
[ 93.060077][ T5819] bridge0: port 2(bridge_slave_1) entered blocking state
[ 93.060200][ T5819] bridge0: port 2(bridge_slave_1) entered disabled state
[ 93.060372][ T5819] bridge_slave_1: entered allmulticast mode
[ 93.062965][ T5819] bridge_slave_1: entered promiscuous mode
[ 93.214314][ T5819] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 93.216899][ T5819] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 93.362597][ T5819] team0: Port device team_slave_0 added
[ 93.364958][ T5819] team0: Port device team_slave_1 added
[ 93.511743][ T5819] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 93.511754][ T5819] 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 1532 would solve the problem.
[ 93.511769][ T5819] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 93.514811][ T5819] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 93.514824][ T5819] 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 1532 would solve the problem.
[ 93.514846][ T5819] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 93.697374][ T5819] hsr_slave_0: entered promiscuous mode
[ 93.698476][ T5819] hsr_slave_1: entered promiscuous mode
[ 94.347720][ T5819] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 94.366778][ T5819] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 94.407424][ T5819] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 94.443981][ T5819] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 94.564438][ T5819] 8021q: adding VLAN 0 to HW filter on device bond0
[ 94.592101][ T5819] 8021q: adding VLAN 0 to HW filter on device team0
[ 94.598315][ T3478] bridge0: port 1(bridge_slave_0) entered blocking state
[ 94.598853][ T3478] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 94.617540][ T87] bridge0: port 2(bridge_slave_1) entered blocking state
[ 94.618741][ T87] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 94.817139][ T5819] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 94.864244][ T5819] veth0_vlan: entered promiscuous mode
[ 94.876926][ T5819] veth1_vlan: entered promiscuous mode
[ 94.908136][ T5819] veth0_macvtap: entered promiscuous mode
[ 94.913453][ T5819] veth1_macvtap: entered promiscuous mode
[ 94.932726][ T5819] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 94.960727][ T5819] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 94.978248][ T3478] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.978717][ T3478] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.978756][ T3478] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.978797][ T3478] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.804431][ T87] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 96.066005][ T87] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 96.292302][ T87] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 96.523480][ T87] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 96.945871][ T1469] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 96.945896][ T1469] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 96.996615][ T1264] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 96.996634][ T1264] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 98.033316][ T87] bridge_slave_1: left allmulticast mode
[ 98.033403][ T87] bridge_slave_1: left promiscuous mode
[ 98.034499][ T87] bridge0: port 2(bridge_slave_1) entered disabled state
[ 98.153590][ T87] bridge_slave_0: left allmulticast mode
[ 98.153619][ T87] bridge_slave_0: left promiscuous mode
[ 98.153867][ T87] bridge0: port 1(bridge_slave_0) entered disabled state
[ 99.800174][ T87] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 99.901639][ T87] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 99.921626][ T87] bond0 (unregistering): Released all slaves
[ 100.329525][ T87] hsr_slave_0: left promiscuous mode
[ 100.392222][ T87] hsr_slave_1: left promiscuous mode
[ 100.393291][ T87] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 100.393359][ T87] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 100.452018][ T87] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 100.452045][ T87] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 100.556266][ T87] veth1_macvtap: left promiscuous mode
[ 100.556505][ T87] veth0_macvtap: left promiscuous mode
[ 100.556802][ T87] veth1_vlan: left promiscuous mode
[ 100.557107][ T87] veth0_vlan: left promiscuous mode
[ 102.540523][ T87] team0 (unregistering): Port device team_slave_1 removed
[ 102.730142][ T87] team0 (unregistering): Port device team_slave_0 removed
[ 108.751549][ T61] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 108.756744][ T61] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 108.757592][ T61] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 108.759059][ T61] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 108.761311][ T61] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
2025/11/03 07:19:18 executed programs: 0
[ 109.925510][ T5118] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 109.927350][ T5118] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 109.928177][ T5118] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 109.930854][ T5118] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 109.931528][ T5118] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 110.396143][ T5981] chnl_net:caif_netlink_parms(): no params data found
[ 110.851688][ T5981] bridge0: port 1(bridge_slave_0) entered blocking state
[ 110.851818][ T5981] bridge0: port 1(bridge_slave_0) entered disabled state
[ 110.851945][ T5981] bridge_slave_0: entered allmulticast mode
[ 110.853454][ T5981] bridge_slave_0: entered promiscuous mode
[ 110.855857][ T5981] bridge0: port 2(bridge_slave_1) entered blocking state
[ 110.855975][ T5981] bridge0: port 2(bridge_slave_1) entered disabled state
[ 110.856069][ T5981] bridge_slave_1: entered allmulticast mode
[ 110.857587][ T5981] bridge_slave_1: entered promiscuous mode
[ 111.067950][ T5981] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 111.071825][ T5981] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 111.302309][ T5981] team0: Port device team_slave_0 added
[ 111.304474][ T5981] team0: Port device team_slave_1 added
[ 111.600502][ T5981] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 111.600518][ T5981] 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 1532 would solve the problem.
[ 111.600542][ T5981] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 111.673863][ T5981] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 111.673873][ T5981] 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 1532 would solve the problem.
[ 111.673889][ T5981] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 111.868548][ T5981] hsr_slave_0: entered promiscuous mode
[ 111.869345][ T5981] hsr_slave_1: entered promiscuous mode
[ 112.002253][ T5118] Bluetooth: hci0: command tx timeout
[ 113.451710][ T5981] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 113.486073][ T5981] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 113.523869][ T5981] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 113.565051][ T5981] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 113.760837][ T5981] 8021q: adding VLAN 0 to HW filter on device bond0
[ 113.795122][ T5981] 8021q: adding VLAN 0 to HW filter on device team0
[ 113.812112][ T3558] bridge0: port 1(bridge_slave_0) entered blocking state
[ 113.812350][ T3558] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 113.836882][ T3558] bridge0: port 2(bridge_slave_1) entered blocking state
[ 113.837099][ T3558] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 114.069628][ T5118] Bluetooth: hci0: command tx timeout
[ 114.156680][ T5981] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 114.224299][ T5981] veth0_vlan: entered promiscuous mode
[ 114.242395][ T5981] veth1_vlan: entered promiscuous mode
[ 114.287197][ T5981] veth0_macvtap: entered promiscuous mode
[ 114.299304][ T5981] veth1_macvtap: entered promiscuous mode
[ 114.331758][ T5981] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 114.350431][ T5981] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 114.373674][ T87] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 114.374067][ T3478] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 114.374246][ T87] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 114.374281][ T87] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 114.596424][ T3558] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 114.596443][ T3558] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 114.667280][ T3558] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 114.667301][ T3558] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 115.223231][ T6076] loop0: detected capacity change from 0 to 32768
[ 115.364769][ T6076] find_entry called with index = 0
[ 115.364785][ T6076] find_entry called with index = 0
[ 115.368733][ T6076] find_entry called with index >= next_index
[ 115.368743][ T6076] find_entry called with index >= next_index
[ 115.396885][ T6076] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 1
[ 115.396885][ T6076]
[ 115.398571][ T6076] ERROR: (device loop0): remounting filesystem as read-only
2025/11/03 07:19:24 executed programs: 3
[ 115.398584][ T6076] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 4
[ 115.398584][ T6076]
[ 115.398611][ T6076] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 5
[ 115.398611][ T6076]
[ 115.398633][ T6076] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 6
[ 115.398633][ T6076]
[ 115.398655][ T6076] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 7
[ 115.398655][ T6076]
[ 115.496293][ T5981] ==================================================================
[ 115.496307][ T5981] BUG: KASAN: user-memory-access in __destroy_inode+0x496/0x670
[ 115.496335][ T5981] Write of size 4 at addr 0000000b00000000 by task syz-executor/5981
[ 115.496350][ T5981]
[ 115.496374][ T5981] CPU: 1 UID: 0 PID: 5981 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 115.496394][ T5981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 115.496411][ T5981] Call Trace:
[ 115.496421][ T5981]
[ 115.496430][ T5981] dump_stack_lvl+0x189/0x250
[ 115.496457][ T5981] ? __pfx_dump_stack_lvl+0x10/0x10
[ 115.496484][ T5981] ? __virt_addr_valid+0x7c/0x5c0
[ 115.496512][ T5981] ? __destroy_inode+0x496/0x670
[ 115.496533][ T5981] kasan_report+0x118/0x150
[ 115.496558][ T5981] ? __destroy_inode+0x496/0x670
[ 115.496582][ T5981] kasan_check_range+0x2b0/0x2c0
[ 115.496607][ T5981] __destroy_inode+0x496/0x670
[ 115.496628][ T5981] ? rt_spin_unlock+0x161/0x200
[ 115.496650][ T5981] evict+0x797/0x9c0
[ 115.496672][ T5981] ? __pfx_evict+0x10/0x10
[ 115.496690][ T5981] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 115.496710][ T5981] ? rt_spin_unlock+0x150/0x200
[ 115.496731][ T5981] ? rt_spin_unlock+0x161/0x200
[ 115.496750][ T5981] evict_inodes+0x64c/0x6d0
[ 115.496774][ T5981] ? __pfx_evict_inodes+0x10/0x10
[ 115.496801][ T5981] generic_shutdown_super+0x9a/0x2c0
[ 115.496822][ T5981] kill_block_super+0x44/0x90
[ 115.496851][ T5981] deactivate_locked_super+0xbc/0x130
[ 115.496871][ T5981] cleanup_mnt+0x425/0x4c0
[ 115.496887][ T5981] ? lockdep_hardirqs_on+0x9c/0x150
[ 115.496910][ T5981] task_work_run+0x1d4/0x260
[ 115.496929][ T5981] ? __pfx_task_work_run+0x10/0x10
[ 115.496946][ T5981] ? __x64_sys_umount+0x122/0x160
[ 115.496970][ T5981] ? schedule+0x16f/0x360
[ 115.496991][ T5981] exit_to_user_mode_loop+0xe9/0x130
[ 115.497015][ T5981] do_syscall_64+0x2bd/0xfa0
[ 115.497037][ T5981] ? lockdep_hardirqs_on+0x9c/0x150
[ 115.497059][ T5981] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 115.497076][ T5981] ? clear_bhb_loop+0x60/0xb0
[ 115.497096][ T5981] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 115.497113][ T5981] RIP: 0033:0x7f01365102f7
[ 115.497134][ T5981] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 115.497150][ T5981] RSP: 002b:00007ffd48a6a048 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 115.497170][ T5981] RAX: 0000000000000000 RBX: 00007f0136591d7d RCX: 00007f01365102f7
[ 115.497183][ T5981] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd48a6a100
[ 115.497195][ T5981] RBP: 00007ffd48a6a100 R08: 0000000000000000 R09: 0000000000000000
[ 115.497207][ T5981] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd48a6b190
[ 115.497220][ T5981] R13: 00007f0136591d7d R14: 000000000001c21f R15: 00007ffd48a6b1d0
[ 115.497241][ T5981]
[ 115.497247][ T5981] ==================================================================
[ 115.497263][ T5981] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 115.497275][ T5981] CPU: 1 UID: 0 PID: 5981 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 115.497296][ T5981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 115.497306][ T5981] Call Trace:
[ 115.497313][ T5981]
[ 115.497320][ T5981] dump_stack_lvl+0x99/0x250
[ 115.497345][ T5981] ? __asan_memcpy+0x40/0x70
[ 115.497365][ T5981] ? __pfx_dump_stack_lvl+0x10/0x10
[ 115.497389][ T5981] ? __pfx__printk+0x10/0x10
[ 115.497416][ T5981] vpanic+0x237/0x6d0
[ 115.497433][ T5981] ? __pfx_vpanic+0x10/0x10
[ 115.497454][ T5981] panic+0xb9/0xc0
[ 115.497470][ T5981] ? __pfx_panic+0x10/0x10
[ 115.497486][ T5981] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 115.497511][ T5981] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 115.497537][ T5981] ? __destroy_inode+0x496/0x670
[ 115.497558][ T5981] check_panic_on_warn+0x89/0xb0
[ 115.497576][ T5981] ? __destroy_inode+0x496/0x670
[ 115.497597][ T5981] end_report+0x78/0x160
[ 115.497619][ T5981] kasan_report+0x129/0x150
[ 115.497643][ T5981] ? __destroy_inode+0x496/0x670
[ 115.497668][ T5981] kasan_check_range+0x2b0/0x2c0
[ 115.497693][ T5981] __destroy_inode+0x496/0x670
[ 115.497715][ T5981] ? rt_spin_unlock+0x161/0x200
[ 115.497736][ T5981] evict+0x797/0x9c0
[ 115.497757][ T5981] ? __pfx_evict+0x10/0x10
[ 115.497775][ T5981] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 115.497795][ T5981] ? rt_spin_unlock+0x150/0x200
[ 115.497815][ T5981] ? rt_spin_unlock+0x161/0x200
[ 115.497841][ T5981] evict_inodes+0x64c/0x6d0
[ 115.497865][ T5981] ? __pfx_evict_inodes+0x10/0x10
[ 115.497892][ T5981] generic_shutdown_super+0x9a/0x2c0
[ 115.497913][ T5981] kill_block_super+0x44/0x90
[ 115.497935][ T5981] deactivate_locked_super+0xbc/0x130
[ 115.497955][ T5981] cleanup_mnt+0x425/0x4c0
[ 115.497971][ T5981] ? lockdep_hardirqs_on+0x9c/0x150
[ 115.497994][ T5981] task_work_run+0x1d4/0x260
[ 115.498012][ T5981] ? __pfx_task_work_run+0x10/0x10
[ 115.498028][ T5981] ? __x64_sys_umount+0x122/0x160
[ 115.498049][ T5981] ? schedule+0x16f/0x360
[ 115.498069][ T5981] exit_to_user_mode_loop+0xe9/0x130
[ 115.498092][ T5981] do_syscall_64+0x2bd/0xfa0
[ 115.498114][ T5981] ? lockdep_hardirqs_on+0x9c/0x150
[ 115.498136][ T5981] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 115.498154][ T5981] ? clear_bhb_loop+0x60/0xb0
[ 115.498173][ T5981] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 115.498191][ T5981] RIP: 0033:0x7f01365102f7
[ 115.498206][ T5981] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 115.498221][ T5981] RSP: 002b:00007ffd48a6a048 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 115.498240][ T5981] RAX: 0000000000000000 RBX: 00007f0136591d7d RCX: 00007f01365102f7
[ 115.498253][ T5981] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd48a6a100
[ 115.498265][ T5981] RBP: 00007ffd48a6a100 R08: 0000000000000000 R09: 0000000000000000
[ 115.498277][ T5981] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd48a6b190
[ 115.498290][ T5981] R13: 00007f0136591d7d R14: 000000000001c21f R15: 00007ffd48a6b1d0
[ 115.498311][ T5981]
[ 115.498438][ T5981] Kernel Offset: disabled