Warning: Permanently added '10.128.0.76' (ED25519) to the list of known hosts.
2025/08/26 02:47:10 parsed 1 programs
[ 109.423897][ T30] audit: type=1400 audit(1756176432.808:117): avc: denied { unlink } for pid=6178 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 110.768488][ T6178] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 112.745405][ T30] audit: type=1400 audit(1756176436.128:118): avc: denied { mount } for pid=6186 comm="syz-executor" name="/" dev="gadgetfs" ino=8405 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1
[ 112.982513][ T5859] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 112.990806][ T5859] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 112.999370][ T5859] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 113.007244][ T5859] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 113.014972][ T5859] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 113.763552][ T30] audit: type=1401 audit(1756176437.148:119): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768"
[ 115.130588][ T6245] chnl_net:caif_netlink_parms(): no params data found
[ 115.183860][ T6245] bridge0: port 1(bridge_slave_0) entered blocking state
[ 115.190961][ T6245] bridge0: port 1(bridge_slave_0) entered disabled state
[ 115.198118][ T6245] bridge_slave_0: entered allmulticast mode
[ 115.206368][ T6245] bridge_slave_0: entered promiscuous mode
[ 115.213657][ T6245] bridge0: port 2(bridge_slave_1) entered blocking state
[ 115.220706][ T6245] bridge0: port 2(bridge_slave_1) entered disabled state
[ 115.227914][ T6245] bridge_slave_1: entered allmulticast mode
[ 115.235586][ T6245] bridge_slave_1: entered promiscuous mode
[ 115.262215][ T6245] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 115.274808][ T6245] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 115.304330][ T6245] team0: Port device team_slave_0 added
[ 115.311393][ T6245] team0: Port device team_slave_1 added
[ 115.331418][ T6245] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 115.338667][ T6245] 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.
[ 115.364561][ T6245] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 115.376124][ T6245] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 115.383084][ T6245] 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.
[ 115.409043][ T6245] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 115.446564][ T6245] hsr_slave_0: entered promiscuous mode
[ 115.452892][ T6245] hsr_slave_1: entered promiscuous mode
[ 115.873061][ T6245] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 115.883352][ T6245] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 115.895474][ T6245] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 115.906396][ T6245] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 115.939855][ T6245] bridge0: port 2(bridge_slave_1) entered blocking state
[ 115.947119][ T6245] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 115.955127][ T6245] bridge0: port 1(bridge_slave_0) entered blocking state
[ 115.962270][ T6245] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 116.024269][ T6245] 8021q: adding VLAN 0 to HW filter on device bond0
[ 116.041370][ T36] bridge0: port 1(bridge_slave_0) entered disabled state
[ 116.050847][ T36] bridge0: port 2(bridge_slave_1) entered disabled state
[ 116.070483][ T6245] 8021q: adding VLAN 0 to HW filter on device team0
[ 116.083344][ T1156] bridge0: port 1(bridge_slave_0) entered blocking state
[ 116.090444][ T1156] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 116.105611][ T36] bridge0: port 2(bridge_slave_1) entered blocking state
[ 116.112754][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 116.360567][ T6245] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 116.407677][ T6245] veth0_vlan: entered promiscuous mode
[ 116.423554][ T6245] veth1_vlan: entered promiscuous mode
[ 116.464030][ T6245] veth0_macvtap: entered promiscuous mode
[ 116.474689][ T6245] veth1_macvtap: entered promiscuous mode
[ 116.495444][ T6245] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 116.510781][ T6245] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 116.528531][ T1156] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.543135][ T1156] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.560804][ T1156] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.585421][ T1156] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.739839][ T37] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 116.809850][ T37] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 116.882840][ T37] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 116.920280][ T1331] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 116.934341][ T1331] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 116.959762][ T37] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 116.999967][ T1331] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 117.008301][ T1331] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/08/26 02:47:21 executed programs: 0
[ 118.219929][ T5859] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 118.232623][ T5859] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 118.240430][ T5859] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 118.249404][ T5859] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 118.257284][ T5859] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 118.470561][ T6357] chnl_net:caif_netlink_parms(): no params data found
[ 118.571340][ T6357] bridge0: port 1(bridge_slave_0) entered blocking state
[ 118.581605][ T6357] bridge0: port 1(bridge_slave_0) entered disabled state
[ 118.589788][ T6357] bridge_slave_0: entered allmulticast mode
[ 118.598847][ T6357] bridge_slave_0: entered promiscuous mode
[ 118.607850][ T6357] bridge0: port 2(bridge_slave_1) entered blocking state
[ 118.615879][ T6357] bridge0: port 2(bridge_slave_1) entered disabled state
[ 118.623884][ T6357] bridge_slave_1: entered allmulticast mode
[ 118.631341][ T6357] bridge_slave_1: entered promiscuous mode
[ 118.674604][ T6357] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 118.686611][ T6357] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 118.730356][ T6357] team0: Port device team_slave_0 added
[ 118.740067][ T6357] team0: Port device team_slave_1 added
[ 118.778746][ T6357] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 118.788069][ T6357] 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.
[ 118.822558][ T6357] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 118.840145][ T6357] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 118.847408][ T6357] 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.
[ 118.874717][ T6357] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 118.927782][ T6357] hsr_slave_0: entered promiscuous mode
[ 118.935427][ T6357] hsr_slave_1: entered promiscuous mode
[ 118.941612][ T6357] debugfs: 'hsr0' already exists in 'hsr'
[ 118.949822][ T6357] Cannot create hsr debugfs directory
[ 119.084128][ T37] bridge_slave_1: left allmulticast mode
[ 119.089812][ T37] bridge_slave_1: left promiscuous mode
[ 119.099345][ T37] bridge0: port 2(bridge_slave_1) entered disabled state
[ 119.109004][ T37] bridge_slave_0: left allmulticast mode
[ 119.115290][ T37] bridge_slave_0: left promiscuous mode
[ 119.121019][ T37] bridge0: port 1(bridge_slave_0) entered disabled state
[ 119.422208][ T37] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 119.434229][ T37] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 119.444302][ T37] bond0 (unregistering): Released all slaves
[ 119.543094][ T37] hsr_slave_0: left promiscuous mode
[ 119.553415][ T37] hsr_slave_1: left promiscuous mode
[ 119.559406][ T37] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 119.567864][ T37] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 119.577055][ T37] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 119.584528][ T37] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 119.612755][ T37] veth1_macvtap: left promiscuous mode
[ 119.618336][ T37] veth0_macvtap: left promiscuous mode
[ 119.625209][ T37] veth1_vlan: left promiscuous mode
[ 119.630527][ T37] veth0_vlan: left promiscuous mode
[ 120.007954][ T37] team0 (unregistering): Port device team_slave_1 removed
[ 120.045289][ T37] team0 (unregistering): Port device team_slave_0 removed
[ 120.311870][ T5171] Bluetooth: hci0: command tx timeout
[ 120.749300][ T6357] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 120.759720][ T6357] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 120.793331][ T6357] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 120.859965][ T6357] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 121.015539][ T6357] 8021q: adding VLAN 0 to HW filter on device bond0
[ 121.054987][ T6357] 8021q: adding VLAN 0 to HW filter on device team0
[ 121.078336][ T37] bridge0: port 1(bridge_slave_0) entered blocking state
[ 121.085505][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 121.115281][ T37] bridge0: port 2(bridge_slave_1) entered blocking state
[ 121.122444][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 121.167672][ T6357] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 121.357056][ T6357] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 121.407195][ T6357] veth0_vlan: entered promiscuous mode
[ 121.420900][ T6357] veth1_vlan: entered promiscuous mode
[ 121.456621][ T6357] veth0_macvtap: entered promiscuous mode
[ 121.467969][ T6357] veth1_macvtap: entered promiscuous mode
[ 121.489006][ T6357] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 121.507563][ T6357] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 121.523366][ T36] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 121.532717][ T36] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 121.541630][ T36] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 121.556244][ T36] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 121.618889][ T1156] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 121.627333][ T1156] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 121.652789][ T37] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 121.660633][ T37] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 121.697878][ T30] audit: type=1400 audit(1756176445.078:120): avc: denied { create } for pid=6466 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1
[ 121.698359][ T6467] netlink: 4 bytes leftover after parsing attributes in process `syz.0.17'.
[ 121.725947][ T30] audit: type=1400 audit(1756176445.078:121): avc: denied { ioctl } for pid=6466 comm="syz.0.17" path="socket:[10042]" dev="sockfs" ino=10042 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1
[ 121.751325][ T30] audit: type=1400 audit(1756176445.078:122): avc: denied { bind } for pid=6466 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1
[ 122.391879][ T5171] Bluetooth: hci0: command tx timeout
[ 123.117577][ T6467] ==================================================================
[ 123.125649][ T6467] BUG: KASAN: use-after-free in j1939_netdev_stop+0x2df/0x320
[ 123.133092][ T6467] Read of size 4 at addr ffff888062a506b0 by task syz.0.17/6467
[ 123.140946][ T6467]
[ 123.143269][ T6467] CPU: 0 UID: 0 PID: 6467 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 123.143284][ T6467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 123.143296][ T6467] Call Trace:
[ 123.143302][ T6467]
[ 123.143307][ T6467] dump_stack_lvl+0x116/0x1f0
[ 123.143326][ T6467] print_report+0xcd/0x630
[ 123.143339][ T6467] ? __virt_addr_valid+0x81/0x610
[ 123.143354][ T6467] ? __phys_addr+0xe8/0x180
[ 123.143368][ T6467] ? j1939_netdev_stop+0x2df/0x320
[ 123.143379][ T6467] kasan_report+0xe0/0x110
[ 123.143392][ T6467] ? j1939_netdev_stop+0x2df/0x320
[ 123.143404][ T6467] j1939_netdev_stop+0x2df/0x320
[ 123.143415][ T6467] j1939_sk_release+0x5c3/0x8e0
[ 123.143427][ T6467] ? __pfx_j1939_sk_release+0x10/0x10
[ 123.143439][ T6467] ? down_write+0x14d/0x200
[ 123.143453][ T6467] ? __pfx_down_write+0x10/0x10
[ 123.143467][ T6467] ? __pfx_locks_remove_file+0x10/0x10
[ 123.143480][ T6467] __sock_release+0xb0/0x270
[ 123.143494][ T6467] ? __pfx_sock_close+0x10/0x10
[ 123.143505][ T6467] sock_close+0x1c/0x30
[ 123.143516][ T6467] __fput+0x402/0xb70
[ 123.143531][ T6467] ? _raw_spin_unlock_irq+0x23/0x50
[ 123.143542][ T6467] task_work_run+0x14d/0x240
[ 123.143555][ T6467] ? __pfx_task_work_run+0x10/0x10
[ 123.143567][ T6467] ? do_raw_spin_unlock+0x172/0x230
[ 123.143581][ T6467] do_exit+0x86f/0x2bf0
[ 123.143599][ T6467] ? __pfx_do_exit+0x10/0x10
[ 123.143614][ T6467] ? do_raw_spin_lock+0x12c/0x2b0
[ 123.143625][ T6467] ? find_held_lock+0x2b/0x80
[ 123.143639][ T6467] do_group_exit+0xd3/0x2a0
[ 123.143656][ T6467] get_signal+0x2673/0x26d0
[ 123.143676][ T6467] ? __pfx_get_signal+0x10/0x10
[ 123.143689][ T6467] ? do_futex+0x122/0x350
[ 123.143708][ T6467] arch_do_signal_or_restart+0x8f/0x7d0
[ 123.143724][ T6467] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 123.143742][ T6467] exit_to_user_mode_loop+0x84/0x110
[ 123.143757][ T6467] do_syscall_64+0x3f6/0x4c0
[ 123.143770][ T6467] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 123.143783][ T6467] RIP: 0033:0x7f15b7b8ebe9
[ 123.143797][ T6467] Code: Unable to access opcode bytes at 0x7f15b7b8ebbf.
[ 123.143802][ T6467] RSP: 002b:00007f15b899d038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 123.143813][ T6467] RAX: 0000000000000024 RBX: 00007f15b7db5fa0 RCX: 00007f15b7b8ebe9
[ 123.143820][ T6467] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000003
[ 123.143827][ T6467] RBP: 00007f15b7c11e19 R08: 0000000000000000 R09: 0000000000000000
[ 123.143834][ T6467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 123.143840][ T6467] R13: 00007f15b7db6038 R14: 00007f15b7db5fa0 R15: 00007ffec48e9178
[ 123.143851][ T6467]
[ 123.143855][ T6467]
[ 123.397357][ T6467] The buggy address belongs to the physical page:
[ 123.403749][ T6467] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x62a50
[ 123.412489][ T6467] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
[ 123.419585][ T6467] raw: 00fff00000000000 ffffea0001db7008 ffffea00018a9208 0000000000000000
[ 123.428141][ T6467] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[ 123.436699][ T6467] page dumped because: kasan: bad access detected
[ 123.443088][ T6467] page_owner tracks the page as freed
[ 123.448423][ T6467] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x446dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO|__GFP_NOWARN|__GFP_RETRY_MAYFAIL|__GFP_COMP), pid 6357, tgid 6357 (syz-executor), ts 118494889601, free_ts 123112554125
[ 123.470107][ T6467] post_alloc_hook+0x1c0/0x230
[ 123.474859][ T6467] get_page_from_freelist+0x132b/0x38e0
[ 123.480380][ T6467] __alloc_frozen_pages_noprof+0x261/0x23f0
[ 123.486245][ T6467] alloc_pages_mpol+0x1fb/0x550
[ 123.491076][ T6467] ___kmalloc_large_node+0xed/0x160
[ 123.496257][ T6467] __kmalloc_large_node_noprof+0x1c/0x70
[ 123.501873][ T6467] __kvmalloc_node_noprof.cold+0xb/0x65
[ 123.507398][ T6467] alloc_netdev_mqs+0xd2/0x1530
[ 123.512224][ T6467] rtnl_create_link+0xc08/0xf90
[ 123.517049][ T6467] vxcan_newlink+0x2f8/0x640
[ 123.521621][ T6467] rtnl_newlink+0xc45/0x2000
[ 123.526186][ T6467] rtnetlink_rcv_msg+0x95b/0xe90
[ 123.531115][ T6467] netlink_rcv_skb+0x155/0x420
[ 123.535894][ T6467] netlink_unicast+0x5aa/0x870
[ 123.540633][ T6467] netlink_sendmsg+0x8d1/0xdd0
[ 123.545371][ T6467] __sys_sendto+0x4a0/0x520
[ 123.549849][ T6467] page last free pid 6467 tgid 6466 stack trace:
[ 123.556144][ T6467] __free_frozen_pages+0x7d5/0x10f0
[ 123.561324][ T6467] device_release+0xa1/0x240
[ 123.565895][ T6467] kobject_put+0x1e7/0x5a0
[ 123.570288][ T6467] netdev_run_todo+0x7e9/0x1320
[ 123.575115][ T6467] rtnl_dellink+0x3da/0xa80
[ 123.579604][ T6467] rtnetlink_rcv_msg+0x95b/0xe90
[ 123.584515][ T6467] netlink_rcv_skb+0x155/0x420
[ 123.589259][ T6467] netlink_unicast+0x5aa/0x870
[ 123.593998][ T6467] netlink_sendmsg+0x8d1/0xdd0
[ 123.598740][ T6467] ____sys_sendmsg+0xa98/0xc70
[ 123.603487][ T6467] ___sys_sendmsg+0x134/0x1d0
[ 123.608136][ T6467] __sys_sendmsg+0x16d/0x220
[ 123.612700][ T6467] do_syscall_64+0xcd/0x4c0
[ 123.617179][ T6467] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 123.623048][ T6467]
[ 123.625353][ T6467] Memory state around the buggy address:
[ 123.630954][ T6467] ffff888062a50580: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 123.639000][ T6467] ffff888062a50600: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 123.647118][ T6467] >ffff888062a50680: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 123.655162][ T6467] ^
[ 123.660766][ T6467] ffff888062a50700: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 123.668802][ T6467] ffff888062a50780: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 123.676839][ T6467] ==================================================================
[ 123.693722][ T6467] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 123.700944][ T6467] CPU: 1 UID: 0 PID: 6467 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full)
[ 123.710053][ T6467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 123.720097][ T6467] Call Trace:
[ 123.723354][ T6467]
[ 123.726257][ T6467] dump_stack_lvl+0x3d/0x1f0
[ 123.730821][ T6467] vpanic+0x6e8/0x7a0
[ 123.734783][ T6467] ? __pfx_vpanic+0x10/0x10
[ 123.739265][ T6467] ? __pfx_vprintk_emit+0x10/0x10
[ 123.744266][ T6467] ? j1939_netdev_stop+0x2df/0x320
[ 123.749346][ T6467] panic+0xca/0xd0
[ 123.753045][ T6467] ? __pfx_panic+0x10/0x10
[ 123.757438][ T6467] ? j1939_netdev_stop+0x2df/0x320
[ 123.762520][ T6467] ? preempt_schedule_common+0x44/0xc0
[ 123.767949][ T6467] ? preempt_schedule_thunk+0x16/0x30
[ 123.773295][ T6467] ? check_panic_on_warn+0x1f/0xb0
[ 123.778377][ T6467] check_panic_on_warn+0xab/0xb0
[ 123.783305][ T6467] end_report+0x107/0x170
[ 123.787627][ T6467] kasan_report+0xee/0x110
[ 123.792029][ T6467] ? j1939_netdev_stop+0x2df/0x320
[ 123.797135][ T6467] j1939_netdev_stop+0x2df/0x320
[ 123.802050][ T6467] j1939_sk_release+0x5c3/0x8e0
[ 123.806871][ T6467] ? __pfx_j1939_sk_release+0x10/0x10
[ 123.812221][ T6467] ? down_write+0x14d/0x200
[ 123.816713][ T6467] ? __pfx_down_write+0x10/0x10
[ 123.821539][ T6467] ? __pfx_locks_remove_file+0x10/0x10
[ 123.826971][ T6467] __sock_release+0xb0/0x270
[ 123.831539][ T6467] ? __pfx_sock_close+0x10/0x10
[ 123.836380][ T6467] sock_close+0x1c/0x30
[ 123.840514][ T6467] __fput+0x402/0xb70
[ 123.844473][ T6467] ? _raw_spin_unlock_irq+0x23/0x50
[ 123.849640][ T6467] task_work_run+0x14d/0x240
[ 123.854204][ T6467] ? __pfx_task_work_run+0x10/0x10
[ 123.859286][ T6467] ? do_raw_spin_unlock+0x172/0x230
[ 123.864461][ T6467] do_exit+0x86f/0x2bf0
[ 123.868601][ T6467] ? __pfx_do_exit+0x10/0x10
[ 123.873167][ T6467] ? do_raw_spin_lock+0x12c/0x2b0
[ 123.878168][ T6467] ? find_held_lock+0x2b/0x80
[ 123.882820][ T6467] do_group_exit+0xd3/0x2a0
[ 123.887300][ T6467] get_signal+0x2673/0x26d0
[ 123.891790][ T6467] ? __pfx_get_signal+0x10/0x10
[ 123.896630][ T6467] ? do_futex+0x122/0x350
[ 123.900960][ T6467] arch_do_signal_or_restart+0x8f/0x7d0
[ 123.906491][ T6467] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 123.912626][ T6467] exit_to_user_mode_loop+0x84/0x110
[ 123.917884][ T6467] do_syscall_64+0x3f6/0x4c0
[ 123.922448][ T6467] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 123.928313][ T6467] RIP: 0033:0x7f15b7b8ebe9
[ 123.932698][ T6467] Code: Unable to access opcode bytes at 0x7f15b7b8ebbf.
[ 123.939682][ T6467] RSP: 002b:00007f15b899d038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 123.948068][ T6467] RAX: 0000000000000024 RBX: 00007f15b7db5fa0 RCX: 00007f15b7b8ebe9
[ 123.956011][ T6467] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000003
[ 123.963955][ T6467] RBP: 00007f15b7c11e19 R08: 0000000000000000 R09: 0000000000000000
[ 123.971901][ T6467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 123.979853][ T6467] R13: 00007f15b7db6038 R14: 00007f15b7db5fa0 R15: 00007ffec48e9178
[ 123.987798][ T6467]
[ 123.991023][ T6467] Kernel Offset: disabled
[ 123.995328][ T6467] Rebooting in 86400 seconds..