Warning: Permanently added '[localhost]:41849' (ED25519) to the list of known hosts.
2026/05/28 12:20:55 parsed 1 programs
syzkaller login: [ 55.869364][ T5614] cgroup: Unknown subsys name 'net'
[ 55.985540][ T5614] cgroup: Unknown subsys name 'cpuset'
[ 55.991045][ T5614] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 57.321684][ T5614] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 59.698891][ T5625] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 60.531642][ T81] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 60.542142][ T81] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 60.589330][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 60.598883][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 60.623585][ T5000] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 60.630838][ T5000] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 60.636940][ T5000] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 60.643397][ T5000] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 60.646542][ T5000] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 62.091026][ T5687] bridge0: port 1(bridge_slave_0) entered blocking state
[ 62.094304][ T5687] bridge0: port 1(bridge_slave_0) entered disabled state
[ 62.096754][ T5687] bridge_slave_0: entered allmulticast mode
[ 62.099430][ T5687] bridge_slave_0: entered promiscuous mode
[ 62.104814][ T5687] bridge0: port 2(bridge_slave_1) entered blocking state
[ 62.107156][ T5687] bridge0: port 2(bridge_slave_1) entered disabled state
[ 62.109508][ T5687] bridge_slave_1: entered allmulticast mode
[ 62.112394][ T5687] bridge_slave_1: entered promiscuous mode
[ 62.128752][ T5687] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 62.133431][ T5687] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 62.150170][ T5687] team0: Port device team_slave_0 added
[ 62.154660][ T5687] team0: Port device team_slave_1 added
[ 62.167739][ T5687] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 62.169940][ T5687] 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.
[ 62.177952][ T5687] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 62.183139][ T5687] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 62.185263][ T5687] 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.
[ 62.193401][ T5687] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 62.217428][ T5687] hsr_slave_0: entered promiscuous mode
[ 62.219840][ T5687] hsr_slave_1: entered promiscuous mode
[ 62.320077][ T5687] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 62.327121][ T5687] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 62.330184][ T5687] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 62.335381][ T5687] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 62.338292][ T5687] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 62.342839][ T5687] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 62.345749][ T5687] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 62.350158][ T5687] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 62.370774][ T5687] bridge0: port 2(bridge_slave_1) entered blocking state
[ 62.373447][ T5687] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 62.375973][ T5687] bridge0: port 1(bridge_slave_0) entered blocking state
[ 62.378097][ T5687] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 62.415267][ T5687] 8021q: adding VLAN 0 to HW filter on device bond0
[ 62.426410][ T1394] bridge0: port 1(bridge_slave_0) entered disabled state
[ 62.429673][ T1394] bridge0: port 2(bridge_slave_1) entered disabled state
[ 62.437482][ T5687] 8021q: adding VLAN 0 to HW filter on device team0
[ 62.445484][ T1394] bridge0: port 1(bridge_slave_0) entered blocking state
[ 62.448693][ T1394] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 62.455527][ T1394] bridge0: port 2(bridge_slave_1) entered blocking state
[ 62.457944][ T1394] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 62.629812][ T5687] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 62.656872][ T5687] veth0_vlan: entered promiscuous mode
[ 62.664079][ T5687] veth1_vlan: entered promiscuous mode
[ 62.683942][ T5687] veth0_macvtap: entered promiscuous mode
[ 62.688557][ T5687] veth1_macvtap: entered promiscuous mode
[ 62.698115][ T5687] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 62.705556][ T5687] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 62.715924][ T5446] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 62.720537][ T5446] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 62.725484][ T5446] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 62.733371][ T5446] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
2026/05/28 12:21:04 executed programs: 0
[ 62.858479][ T5000] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 62.864702][ T5000] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 62.868220][ T5000] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 62.871520][ T5000] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 62.877456][ T5000] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 62.895673][ T5666] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 62.900210][ T5666] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 62.904767][ T5666] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 62.910683][ T5745] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 62.916019][ T5746] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 62.919503][ T5746] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 62.922798][ T5745] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 62.924382][ T5746] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 62.929378][ T54] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 62.935869][ T54] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 63.134246][ T5662] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 63.200849][ T5662] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 63.273131][ T5662] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 63.505775][ T5743] bridge0: port 1(bridge_slave_0) entered blocking state
[ 63.508095][ T5743] bridge0: port 1(bridge_slave_0) entered disabled state
[ 63.510403][ T5743] bridge_slave_0: entered allmulticast mode
[ 63.513241][ T5743] bridge_slave_0: entered promiscuous mode
[ 63.528652][ T5739] bridge0: port 1(bridge_slave_0) entered blocking state
[ 63.531095][ T5739] bridge0: port 1(bridge_slave_0) entered disabled state
[ 63.533535][ T5739] bridge_slave_0: entered allmulticast mode
[ 63.536486][ T5739] bridge_slave_0: entered promiscuous mode
[ 63.540125][ T5743] bridge0: port 2(bridge_slave_1) entered blocking state
[ 63.543181][ T5743] bridge0: port 2(bridge_slave_1) entered disabled state
[ 63.545467][ T5743] bridge_slave_1: entered allmulticast mode
[ 63.548086][ T5743] bridge_slave_1: entered promiscuous mode
[ 63.566910][ T5739] bridge0: port 2(bridge_slave_1) entered blocking state
[ 63.569770][ T5739] bridge0: port 2(bridge_slave_1) entered disabled state
[ 63.572250][ T5739] bridge_slave_1: entered allmulticast mode
[ 63.574960][ T5739] bridge_slave_1: entered promiscuous mode
[ 63.590959][ T5741] bridge0: port 1(bridge_slave_0) entered blocking state
[ 63.593621][ T5741] bridge0: port 1(bridge_slave_0) entered disabled state
[ 63.595823][ T5741] bridge_slave_0: entered allmulticast mode
[ 63.598499][ T5741] bridge_slave_0: entered promiscuous mode
[ 63.613112][ T5739] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 63.623109][ T5741] bridge0: port 2(bridge_slave_1) entered blocking state
[ 63.625787][ T5741] bridge0: port 2(bridge_slave_1) entered disabled state
[ 63.628009][ T5741] bridge_slave_1: entered allmulticast mode
[ 63.630595][ T5741] bridge_slave_1: entered promiscuous mode
[ 63.642704][ T5739] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 63.655807][ T5743] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 63.676641][ T5743] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 63.687526][ T5741] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 63.692662][ T5739] team0: Port device team_slave_0 added
[ 63.696181][ T5739] team0: Port device team_slave_1 added
[ 63.712973][ T5741] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 63.730729][ T5743] team0: Port device team_slave_0 added
[ 63.743908][ T5741] team0: Port device team_slave_0 added
[ 63.746488][ T5739] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 63.749081][ T5739] 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.
[ 63.757274][ T5739] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 63.762499][ T5743] team0: Port device team_slave_1 added
[ 63.775719][ T5741] team0: Port device team_slave_1 added
[ 63.778053][ T5739] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 63.780230][ T5739] 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.
[ 63.788391][ T5739] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 63.799567][ T5743] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 63.803363][ T5743] 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.
[ 63.813457][ T5743] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 63.837674][ T5743] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 63.840344][ T5743] 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.
[ 63.850184][ T5743] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 63.863752][ T5741] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 63.866298][ T5741] 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.
[ 63.875447][ T5741] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 63.880490][ T5741] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 63.884630][ T5741] 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.
[ 63.892623][ T5741] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 63.932525][ T5739] hsr_slave_0: entered promiscuous mode
[ 63.935234][ T5739] hsr_slave_1: entered promiscuous mode
[ 63.937337][ T5739] debugfs: 'hsr0' already exists in 'hsr'
[ 63.939213][ T5739] Cannot create hsr debugfs directory
[ 63.963908][ T5743] hsr_slave_0: entered promiscuous mode
[ 63.966405][ T5743] hsr_slave_1: entered promiscuous mode
[ 63.968626][ T5743] debugfs: 'hsr0' already exists in 'hsr'
[ 63.970724][ T5743] Cannot create hsr debugfs directory
[ 64.005773][ T5741] hsr_slave_0: entered promiscuous mode
[ 64.007970][ T5741] hsr_slave_1: entered promiscuous mode
[ 64.010561][ T5741] debugfs: 'hsr0' already exists in 'hsr'
[ 64.012769][ T5741] Cannot create hsr debugfs directory
[ 64.246808][ T5739] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 64.253014][ T5739] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 64.256198][ T5739] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 64.260591][ T5739] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 64.264018][ T5739] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 64.268844][ T5739] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 64.271903][ T5739] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 64.276595][ T5739] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 64.329187][ T5739] 8021q: adding VLAN 0 to HW filter on device bond0
[ 64.347538][ T5739] 8021q: adding VLAN 0 to HW filter on device team0
[ 64.356828][ T81] bridge0: port 1(bridge_slave_0) entered blocking state
[ 64.359526][ T81] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 64.370511][ T1394] bridge0: port 2(bridge_slave_1) entered blocking state
[ 64.373029][ T1394] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 64.573329][ T5662] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 64.599334][ T5739] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 64.637378][ T5739] veth0_vlan: entered promiscuous mode
[ 64.646740][ T5739] veth1_vlan: entered promiscuous mode
[ 64.671794][ T5739] veth0_macvtap: entered promiscuous mode
[ 64.679330][ T5739] veth1_macvtap: entered promiscuous mode
[ 64.695601][ T5739] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 64.703813][ T5739] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 64.714426][ T5793] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 64.718269][ T5793] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 64.721091][ T5793] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 64.727051][ T5793] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 64.770031][ T1394] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 64.774903][ T1394] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 64.796570][ T81] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 64.800901][ T81] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 64.862839][ T5812] ==================================================================
[ 64.865404][ T5812] BUG: KASAN: slab-use-after-free in xfrm_dump_sa_done+0x54/0xd0
[ 64.867763][ T5812] Read of size 8 at addr ffff888167305398 by task syz.0.17/5812
[ 64.870671][ T5812]
[ 64.871416][ T5812] CPU: 1 UID: 0 PID: 5812 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 64.871425][ T5812] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[ 64.871430][ T5812] Call Trace:
[ 64.871434][ T5812]
[ 64.871437][ T5812] dump_stack_lvl+0xe8/0x150
[ 64.871448][ T5812] print_address_description+0x55/0x1e0
[ 64.871456][ T5812] ? xfrm_dump_sa_done+0x54/0xd0
[ 64.871464][ T5812] print_report+0x58/0x70
[ 64.871470][ T5812] kasan_report+0x117/0x150
[ 64.871482][ T5812] ? __pfx___up_read+0x10/0x10
[ 64.871492][ T5812] ? xfrm_dump_sa_done+0x54/0xd0
[ 64.871501][ T5812] xfrm_dump_sa_done+0x54/0xd0
[ 64.871509][ T5812] ? __pfx_xfrm_dump_sa_done+0x10/0x10
[ 64.871516][ T5812] netlink_release+0x12c8/0x1ad0
[ 64.871528][ T5812] ? netlink_release+0x101/0x1ad0
[ 64.871538][ T5812] ? __pfx_netlink_release+0x10/0x10
[ 64.871547][ T5812] ? down_write+0x16d/0x200
[ 64.871554][ T5812] ? __pfx_down_write+0x10/0x10
[ 64.871563][ T5812] sock_close+0xc3/0x240
[ 64.871571][ T5812] ? __pfx_sock_close+0x10/0x10
[ 64.871577][ T5812] __fput+0x44f/0xa60
[ 64.871588][ T5812] task_work_run+0x1d9/0x270
[ 64.871599][ T5812] ? __pfx_task_work_run+0x10/0x10
[ 64.871609][ T5812] exit_to_user_mode_loop+0xf3/0x4d0
[ 64.871617][ T5812] ? rcu_is_watching+0x15/0xb0
[ 64.871625][ T5812] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 64.871633][ T5812] do_syscall_64+0x33e/0xf80
[ 64.871643][ T5812] ? trace_irq_disable+0x3b/0x140
[ 64.871654][ T5812] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 64.871661][ T5812] RIP: 0033:0x7fe50bf9ce59
[ 64.871669][ T5812] 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
[ 64.871675][ T5812] RSP: 002b:00007fff8a02cc38 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 64.871684][ T5812] RAX: 0000000000000000 RBX: 00007fe50c217da0 RCX: 00007fe50bf9ce59
[ 64.871689][ T5812] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 64.871693][ T5812] RBP: 00007fe50c217da0 R08: 00007fe50c216038 R09: 0000000000000000
[ 64.871698][ T5812] R10: 000000000003fdd4 R11: 0000000000000246 R12: 0000000000010018
[ 64.871703][ T5812] R13: 00007fe50c215fac R14: 00007fe50c215fa8 R15: 00007fe50c215fa0
[ 64.871710][ T5812]
[ 64.871713][ T5812]
[ 64.944228][ T5812] Allocated by task 5813:
[ 64.945629][ T5812] kasan_save_track+0x3e/0x80
[ 64.947140][ T5812] __kasan_slab_alloc+0x6c/0x80
[ 64.948679][ T5812] kmem_cache_alloc_node_noprof+0x384/0x690
[ 64.950483][ T5812] __alloc_skb+0x1d0/0x7d0
[ 64.951886][ T5812] netlink_sendmsg+0x5d4/0xb40
[ 64.953432][ T5812] ____sys_sendmsg+0x972/0x9f0
[ 64.955244][ T5812] ___sys_sendmsg+0x2a5/0x360
[ 64.956977][ T5812] __x64_sys_sendmsg+0x1bd/0x2a0
[ 64.958525][ T5812] do_syscall_64+0x15f/0xf80
[ 64.959993][ T5812] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 64.961908][ T5812]
[ 64.962660][ T5812] Freed by task 5813:
[ 64.963827][ T5812] kasan_save_track+0x3e/0x80
[ 64.965628][ T5812] kasan_save_free_info+0x46/0x50
[ 64.967572][ T5812] __kasan_slab_free+0x5c/0x80
[ 64.969219][ T5812] kmem_cache_free+0x182/0x650
[ 64.970885][ T5812] netlink_unicast+0x764/0x8e0
[ 64.972741][ T5812] netlink_sendmsg+0x813/0xb40
[ 64.974457][ T5812] ____sys_sendmsg+0x972/0x9f0
[ 64.976216][ T5812] ___sys_sendmsg+0x2a5/0x360
[ 64.977760][ T5812] __x64_sys_sendmsg+0x1bd/0x2a0
[ 64.979293][ T5812] do_syscall_64+0x15f/0xf80
[ 64.981108][ T5812] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 64.982999][ T5812]
[ 64.983719][ T5812] The buggy address belongs to the object at ffff888167305380
[ 64.983719][ T5812] which belongs to the cache skbuff_head_cache of size 240
[ 64.988212][ T5812] The buggy address is located 24 bytes inside of
[ 64.988212][ T5812] freed 240-byte region [ffff888167305380, ffff888167305470)
[ 64.992325][ T5812]
[ 64.993084][ T5812] The buggy address belongs to the physical page:
[ 64.995153][ T5812] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x167304
[ 64.997799][ T5812] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 65.000319][ T5812] flags: 0x57ff00000000040(head|node=1|zone=2|lastcpupid=0x7ff)
[ 65.002637][ T5812] page_type: f5(slab)
[ 65.003898][ T5812] raw: 057ff00000000040 ffff888160416dc0 dead000000000100 dead000000000122
[ 65.006503][ T5812] raw: 0000000000000000 0000000800150015 00000000f5000000 0000000000000000
[ 65.010022][ T5812] head: 057ff00000000040 ffff888160416dc0 dead000000000100 dead000000000122
[ 65.012722][ T5812] head: 0000000000000000 0000000800150015 00000000f5000000 0000000000000000
[ 65.015357][ T5812] head: 057ff00000000001 ffffffffffffff81 00000000ffffffff 00000000ffffffff
[ 65.018057][ T5812] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002
[ 65.020935][ T5812] page dumped because: kasan: bad access detected
[ 65.022966][ T5812] page_owner tracks the page as allocated
[ 65.024628][ T5812] page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5813, tgid 5812 (syz.0.17), ts 64859679564, free_ts 63312613640
[ 65.030892][ T5812] post_alloc_hook+0x22d/0x280
[ 65.032507][ T5812] get_page_from_freelist+0x24ba/0x2540
[ 65.034553][ T5812] __alloc_frozen_pages_noprof+0x18d/0x380
[ 65.036932][ T5812] allocate_slab+0x77/0x660
[ 65.038373][ T5812] refill_objects+0x339/0x3d0
[ 65.039834][ T5812] __pcs_replace_empty_main+0x321/0x720
[ 65.041565][ T5812] kmem_cache_alloc_node_noprof+0x441/0x690
[ 65.043384][ T5812] __alloc_skb+0x1d0/0x7d0
[ 65.044735][ T5812] netlink_sendmsg+0x5d4/0xb40
[ 65.046205][ T5812] ____sys_sendmsg+0x972/0x9f0
[ 65.048189][ T5812] ___sys_sendmsg+0x2a5/0x360
[ 65.049607][ T5812] __x64_sys_sendmsg+0x1bd/0x2a0
[ 65.051134][ T5812] do_syscall_64+0x15f/0xf80
[ 65.052576][ T5812] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 65.054326][ T5812] page last free pid 15 tgid 15 stack trace:
[ 65.056154][ T5812] __free_frozen_pages+0xbc7/0xd30
[ 65.057663][ T5812] rcu_core+0x7cd/0x1070
[ 65.058928][ T5812] handle_softirqs+0x22a/0x840
[ 65.060617][ T5812] run_ksoftirqd+0x36/0x60
[ 65.062206][ T5812] smpboot_thread_fn+0x541/0xa50
[ 65.063849][ T5812] kthread+0x389/0x470
[ 65.065148][ T5812] ret_from_fork+0x514/0xb70
[ 65.066660][ T5812] ret_from_fork_asm+0x1a/0x30
[ 65.068407][ T5812]
[ 65.069261][ T5812] Memory state around the buggy address:
[ 65.071276][ T5812] ffff888167305280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc
[ 65.074100][ T5812] ffff888167305300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 65.076989][ T5812] >ffff888167305380: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 65.079568][ T5812] ^
[ 65.081172][ T5812] ffff888167305400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc
[ 65.083614][ T5812] ffff888167305480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 65.086033][ T5812] ==================================================================
[ 65.092456][ T54] Bluetooth: hci2: command tx timeout
[ 65.094937][ T5000] Bluetooth: hci0: command tx timeout
[ 65.097569][ T54] Bluetooth: hci1: command tx timeout
[ 65.100090][ T5812] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 65.102855][ T5812] CPU: 0 UID: 0 PID: 5812 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 65.106368][ T5812] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[ 65.110305][ T5812] Call Trace:
[ 65.111678][ T5812]
[ 65.112889][ T5812] vpanic+0x56c/0xa60
[ 65.114439][ T5812] ? __pfx_vpanic+0x10/0x10
[ 65.116202][ T5812] panic+0xc5/0xd0
[ 65.117645][ T5812] ? __pfx_panic+0x10/0x10
[ 65.119403][ T5812] ? preempt_schedule_thunk+0x16/0x30
[ 65.121485][ T5812] ? preempt_schedule_thunk+0x16/0x30
[ 65.123556][ T5812] ? xfrm_dump_sa_done+0x54/0xd0
[ 65.125260][ T5812] check_panic_on_warn+0x89/0xb0
[ 65.126805][ T5812] ? xfrm_dump_sa_done+0x54/0xd0
[ 65.128375][ T5812] end_report+0x73/0x170
[ 65.129690][ T5812] ? xfrm_dump_sa_done+0x54/0xd0
[ 65.131234][ T5812] kasan_report+0x128/0x150
[ 65.132622][ T5812] ? __pfx___up_read+0x10/0x10
[ 65.134085][ T5812] ? xfrm_dump_sa_done+0x54/0xd0
[ 65.135605][ T5812] xfrm_dump_sa_done+0x54/0xd0
[ 65.137205][ T5812] ? __pfx_xfrm_dump_sa_done+0x10/0x10
[ 65.138851][ T5812] netlink_release+0x12c8/0x1ad0
[ 65.140359][ T5812] ? netlink_release+0x101/0x1ad0
[ 65.141903][ T5812] ? __pfx_netlink_release+0x10/0x10
[ 65.143502][ T5812] ? down_write+0x16d/0x200
[ 65.144890][ T5812] ? __pfx_down_write+0x10/0x10
[ 65.146692][ T5812] sock_close+0xc3/0x240
[ 65.148173][ T5812] ? __pfx_sock_close+0x10/0x10
[ 65.149673][ T5812] __fput+0x44f/0xa60
[ 65.150934][ T5812] task_work_run+0x1d9/0x270
[ 65.152531][ T5812] ? __pfx_task_work_run+0x10/0x10
[ 65.154130][ T5812] exit_to_user_mode_loop+0xf3/0x4d0
[ 65.155723][ T5812] ? rcu_is_watching+0x15/0xb0
[ 65.157245][ T5812] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 65.159080][ T5812] do_syscall_64+0x33e/0xf80
[ 65.160576][ T5812] ? trace_irq_disable+0x3b/0x140
[ 65.162401][ T5812] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 65.164377][ T5812] RIP: 0033:0x7fe50bf9ce59
[ 65.165849][ T5812] 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
[ 65.172988][ T5812] RSP: 002b:00007fff8a02cc38 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 65.175784][ T5812] RAX: 0000000000000000 RBX: 00007fe50c217da0 RCX: 00007fe50bf9ce59
[ 65.178269][ T5812] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 65.180780][ T5812] RBP: 00007fe50c217da0 R08: 00007fe50c216038 R09: 0000000000000000
[ 65.183362][ T5812] R10: 000000000003fdd4 R11: 0000000000000246 R12: 0000000000010018
[ 65.185846][ T5812] R13: 00007fe50c215fac R14: 00007fe50c215fa8 R15: 00007fe50c215fa0
[ 65.188310][ T5812]
[ 65.190013][ T5812] Kernel Offset: disabled
[ 65.191410][ T5812] Rebooting in 86400 seconds..
VM DIAGNOSIS:
12:21:06 Registers:
info registers vcpu 0
CPU#0
RAX=00000000000a96eb RBX=ffffffff819a958a RCX=0000000080000001 RDX=0000000000000001
RSI=ffffffff8dface64 RDI=ffffffff8c28b660 RBP=ffffffff8e607eb0 RSP=ffffffff8e607dc0
R8 =ffff8881210339db R9 =1ffff1102420673b R10=dffffc0000000000 R11=ffffed102420673c
R12=0000000000000000 R13=1ffffffff1cd25d8 R14=0000000000000000 R15=1ffffffff1cd25d8
RIP=ffffffff8ba9512f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 0000000000000000 ffffffff 00c00000
GS =0000 ffff88818dc87000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007fe50bfea540 CR3=000000016c244000 CR4=000006f0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=0000000000000000 0000000000000000 XMM01=0000000000000000 0201010a001a0028
XMM02=fa66000a020000e0 ffff000000000000 XMM03=0000020000000000 0000000000000000
XMM04=00007fe50cd4d020 00007fe50c1ed5c0 XMM05=00007fe50c1ed5d0 00007fe50c1ed610
XMM06=00007fe50c1ed5f8 00007fe50c1ed5c8 XMM07=00007fe50c1ed600 00007fe50c1ed5e0
XMM08=0000000000000000 00524f5252450040 XMM09=0000000000000000 0000000000000000
XMM10=0000000000000000 0000000000000000 XMM11=0000000000000000 0000000000000000
XMM12=0000000000000000 0000000000000000 XMM13=0000000000000000 0000000000000000
XMM14=0000000000000000 0000000000000000 XMM15=0000000000000000 0000000000000000
info registers vcpu 1
CPU#1
RAX=1ffffffff34f5160 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=0000000000000000 RDI=0000000000000020 RBP=ffffffff9a7a8b10 RSP=ffffc9000377f530
R8 =ffff8881027d0237 R9 =1ffff110204fa046 R10=dffffc0000000000 R11=ffffffff85451500
R12=dffffc0000000000 R13=0000000000000000 R14=ffffffff9a7a8880 R15=0000000000000000
RIP=ffffffff85451577 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 000055555f835500 ffffffff 00c00000
GS =0000 ffff8882a9287000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007fe50c04f0d7 CR3=000000016c244000 CR4=000006f0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=0000000000000000 0000000000000000 XMM01=0000000000000000 0201010a001a0028
XMM02=fa66000a020000e0 ffff000000000000 XMM03=0000020000000000 0000000000000000
XMM04=00007fe50cd4d020 00007fe50c1ed5c0 XMM05=00007fe50c1ed5d0 00007fe50c1ed610
XMM06=00007fe50c1ed5f8 00007fe50c1ed5c8 XMM07=00007fe50c1ed600 00007fe50c1ed5e0
XMM08=0000000000000000 00524f5252450040 XMM09=0000000000000000 0000000000000000
XMM10=0000000000000000 0000000000000000 XMM11=0000000000000000 0000000000000000
XMM12=0000000000000000 0000000000000000 XMM13=0000000000000000 0000000000000000
XMM14=0000000000000000 0000000000000000 XMM15=0000000000000000 0000000000000000