Warning: Permanently added '10.128.10.36' (ECDSA) to the list of known hosts.
2023/04/11 23:39:39 ignoring optional flag "sandboxArg"="0"
2023/04/11 23:39:39 parsed 1 programs
2023/04/11 23:39:39 executed programs: 0
[ 85.688945][ T5084] Bluetooth: hci0: Opcode 0x c03 failed: -110
[ 87.776684][ T4395] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 87.785323][ T4395] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 87.793550][ T4395] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 87.801535][ T4395] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 87.809182][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 87.816522][ T4395] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 87.917511][ T5546] chnl_net:caif_netlink_parms(): no params data found
[ 87.955987][ T5546] bridge0: port 1(bridge_slave_0) entered blocking state
[ 87.963357][ T5546] bridge0: port 1(bridge_slave_0) entered disabled state
[ 87.970859][ T5546] bridge_slave_0: entered allmulticast mode
[ 87.977378][ T5546] bridge_slave_0: entered promiscuous mode
[ 87.985222][ T5546] bridge0: port 2(bridge_slave_1) entered blocking state
[ 87.992618][ T5546] bridge0: port 2(bridge_slave_1) entered disabled state
[ 88.000454][ T5546] bridge_slave_1: entered allmulticast mode
[ 88.006929][ T5546] bridge_slave_1: entered promiscuous mode
[ 88.027224][ T5546] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 88.038748][ T5546] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 88.062357][ T5546] team0: Port device team_slave_0 added
[ 88.070891][ T5546] team0: Port device team_slave_1 added
[ 88.087449][ T5546] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 88.094930][ T5546] 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.
[ 88.120903][ T5546] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 88.133640][ T5546] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 88.140662][ T5546] 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.
[ 88.166953][ T5546] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 88.195478][ T5546] hsr_slave_0: entered promiscuous mode
[ 88.202539][ T5546] hsr_slave_1: entered promiscuous mode
[ 88.934574][ T5546] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 88.944843][ T5546] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 88.955876][ T5546] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 88.966580][ T5546] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 89.044878][ T5546] 8021q: adding VLAN 0 to HW filter on device bond0
[ 89.061476][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 89.071281][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 89.083773][ T5546] 8021q: adding VLAN 0 to HW filter on device team0
[ 89.096219][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 89.106134][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 89.116661][ T26] bridge0: port 1(bridge_slave_0) entered blocking state
[ 89.124033][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 89.144215][ T5096] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 89.154416][ T5096] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 89.164939][ T5096] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 89.175399][ T5096] bridge0: port 2(bridge_slave_1) entered blocking state
[ 89.182614][ T5096] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 89.192249][ T5096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 89.201592][ T5096] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 89.222201][ T5096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 89.232918][ T5096] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 89.242507][ T5096] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 89.253290][ T5096] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 89.270915][ T5096] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 89.280756][ T5096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 89.290806][ T5096] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 89.299810][ T5096] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 89.308596][ T5096] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 89.320345][ T5546] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 89.548692][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 89.558078][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 89.568629][ T5546] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 89.596470][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 89.606156][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 89.629216][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 89.637812][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 89.649453][ T5546] veth0_vlan: entered promiscuous mode
[ 89.659364][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 89.667298][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 89.677744][ T5546] veth1_vlan: entered promiscuous mode
[ 89.703141][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 89.712837][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 89.722316][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 89.731438][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 89.742663][ T5546] veth0_macvtap: entered promiscuous mode
[ 89.755678][ T5546] veth1_macvtap: entered promiscuous mode
[ 89.773797][ T5546] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 89.782667][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 89.791906][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 89.801546][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 89.811232][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 89.823150][ T5546] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 89.834671][ T5096] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 89.844383][ T5096] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 89.853745][ T4395] Bluetooth: hci0: command 0x0409 tx timeout
[ 89.863171][ T5546] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 89.874144][ T5546] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 89.883374][ T5546] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 89.894835][ T5546] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 89.967153][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 89.983086][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 89.998095][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 90.019623][ T46] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 90.027703][ T46] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 90.042464][ T5096] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 90.102727][ T5612] FAULT_INJECTION: forcing a failure.
[ 90.102727][ T5612] name failslab, interval 1, probability 0, space 0, times 1
[ 90.118076][ T5612] CPU: 0 PID: 5612 Comm: syz-executor.0 Not tainted 6.3.0-rc5-syzkaller-01285-g4de00f0acc72 #0
[ 90.128645][ T5612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 90.138739][ T5612] Call Trace:
[ 90.142037][ T5612]
[ 90.144976][ T5612] dump_stack_lvl+0x136/0x150
[ 90.149726][ T5612] should_fail_ex+0x4a3/0x5b0
[ 90.154440][ T5612] should_failslab+0x9/0x20
[ 90.158972][ T5612] __kmem_cache_alloc_node+0x5b/0x320
[ 90.164377][ T5612] ? dccp_feat_entry_new+0x1a6/0x390
[ 90.169686][ T5612] kmalloc_trace+0x26/0xe0
[ 90.174134][ T5612] dccp_feat_entry_new+0x1a6/0x390
[ 90.179446][ T5612] dccp_feat_parse_options+0x13a4/0x2420
[ 90.185102][ T5612] ? __kmem_cache_alloc_node+0x1b0/0x320
[ 90.190851][ T5612] ? dccp_ackvec_parsed_add+0x58/0x250
[ 90.196347][ T5612] ? dccp_feat_server_ccid_dependencies+0x290/0x290
[ 90.203071][ T5612] ? __kasan_kmalloc+0xa2/0xb0
[ 90.207967][ T5612] dccp_parse_options+0xb99/0x1400
[ 90.213233][ T5612] dccp_rcv_established+0x47/0x160
[ 90.218372][ T5612] dccp_v4_do_rcv+0x168/0x1a0
[ 90.223177][ T5612] __release_sock+0x133/0x3b0
[ 90.227898][ T5612] release_sock+0x58/0x1b0
[ 90.232376][ T5612] dccp_sendmsg+0x69b/0xc00
[ 90.236997][ T5612] ? dccp_done+0x100/0x100
[ 90.241456][ T5612] ? aa_af_perm+0x240/0x240
[ 90.245998][ T5612] ? __import_iovec+0x1fb/0x610
[ 90.251045][ T5612] inet_sendmsg+0x9d/0xe0
[ 90.255399][ T5612] ? inet_send_prepare+0x530/0x530
[ 90.260534][ T5612] sock_sendmsg+0xde/0x190
[ 90.265068][ T5612] ____sys_sendmsg+0x334/0x900
[ 90.269881][ T5612] ? copy_msghdr_from_user+0xfc/0x150
[ 90.275302][ T5612] ? kernel_sendmsg+0x50/0x50
[ 90.280070][ T5612] ___sys_sendmsg+0x110/0x1b0
[ 90.284890][ T5612] ? do_recvmmsg+0x6e0/0x6e0
[ 90.289505][ T5612] ? __fget_files+0x248/0x480
[ 90.294213][ T5612] ? lock_downgrade+0x690/0x690
[ 90.299115][ T5612] ? __fget_files+0x26a/0x480
[ 90.303854][ T5612] ? __fget_light+0xe5/0x270
[ 90.308478][ T5612] __sys_sendmmsg+0x18f/0x460
[ 90.313442][ T5612] ? __ia32_sys_sendmsg+0xb0/0xb0
[ 90.318507][ T5612] ? wait_for_completion_io_timeout+0x20/0x20
[ 90.324705][ T5612] ? fput+0x2f/0x1a0
[ 90.328642][ T5612] ? ksys_write+0x1a3/0x250
[ 90.333353][ T5612] __x64_sys_sendmmsg+0x9d/0x100
[ 90.338678][ T5612] ? syscall_enter_from_user_mode+0x26/0x80
[ 90.344731][ T5612] do_syscall_64+0x39/0xb0
[ 90.349183][ T5612] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 90.355177][ T5612] RIP: 0033:0x7f949888a5a9
[ 90.359607][ T5612] 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 b8 ff ff ff f7 d8 64 89 01 48
[ 90.379286][ T5612] RSP: 002b:00007f9499935168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 90.387724][ T5612] RAX: ffffffffffffffda RBX: 00007f94989abf80 RCX: 00007f949888a5a9
[ 90.395881][ T5612] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005
[ 90.403879][ T5612] RBP: 00007f94999351d0 R08: 0000000000000000 R09: 0000000000000000
[ 90.411880][ T5612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 90.419868][ T5612] R13: 00007ffd8284086f R14: 00007f9499935300 R15: 0000000000022000
[ 90.427954][ T5612]
[ 90.438979][ T5612] dccp_parse_options: DCCP(ffff888023ce8ac0): Option 32 (len=7) error=9
[ 90.450033][ T5612] ==================================================================
[ 90.458323][ T5612] BUG: KASAN: slab-use-after-free in ccid2_hc_tx_packet_recv+0x22e6/0x2650
[ 90.467043][ T5612] Read of size 1 at addr ffff88807c3e6494 by task syz-executor.0/5612
[ 90.475307][ T5612]
[ 90.477749][ T5612] CPU: 0 PID: 5612 Comm: syz-executor.0 Not tainted 6.3.0-rc5-syzkaller-01285-g4de00f0acc72 #0
[ 90.488173][ T5612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 90.498234][ T5612] Call Trace:
[ 90.501627][ T5612]
[ 90.504823][ T5612] dump_stack_lvl+0xd9/0x150
[ 90.509806][ T5612] print_address_description.constprop.0+0x2c/0x3c0
[ 90.516492][ T5612] ? ccid2_hc_tx_packet_recv+0x22e6/0x2650
[ 90.522343][ T5612] kasan_report+0x11c/0x130
[ 90.526873][ T5612] ? ccid2_hc_tx_packet_recv+0x22e6/0x2650
[ 90.532794][ T5612] ccid2_hc_tx_packet_recv+0x22e6/0x2650
[ 90.538451][ T5612] ? slab_free_freelist_hook+0x8b/0x1c0
[ 90.544193][ T5612] ? dccp_ackvec_clear_state+0x2ea/0x6f0
[ 90.549853][ T5612] ? ccid2_hc_tx_rto_expire+0x6c0/0x6c0
[ 90.555505][ T5612] dccp_deliver_input_to_ccids+0x1eb/0x260
[ 90.561346][ T5612] dccp_rcv_established+0x10b/0x160
[ 90.566592][ T5612] dccp_v4_do_rcv+0x168/0x1a0
[ 90.571586][ T5612] __release_sock+0x133/0x3b0
[ 90.576382][ T5612] release_sock+0x58/0x1b0
[ 90.580821][ T5612] dccp_sendmsg+0x69b/0xc00
[ 90.585372][ T5612] ? dccp_done+0x100/0x100
[ 90.589890][ T5612] ? aa_af_perm+0x240/0x240
[ 90.594409][ T5612] ? __import_iovec+0x1fb/0x610
[ 90.599472][ T5612] inet_sendmsg+0x9d/0xe0
[ 90.603830][ T5612] ? inet_send_prepare+0x530/0x530
[ 90.609133][ T5612] sock_sendmsg+0xde/0x190
[ 90.613677][ T5612] ____sys_sendmsg+0x334/0x900
[ 90.618475][ T5612] ? copy_msghdr_from_user+0xfc/0x150
[ 90.623858][ T5612] ? kernel_sendmsg+0x50/0x50
[ 90.628662][ T5612] ___sys_sendmsg+0x110/0x1b0
[ 90.633369][ T5612] ? do_recvmmsg+0x6e0/0x6e0
[ 90.637982][ T5612] ? __fget_files+0x248/0x480
[ 90.642688][ T5612] ? find_held_lock+0x2d/0x110
[ 90.647568][ T5612] ? __might_fault+0xd9/0x180
[ 90.652259][ T5612] ? lock_downgrade+0x690/0x690
[ 90.657162][ T5612] __sys_sendmmsg+0x18f/0x460
[ 90.661865][ T5612] ? __ia32_sys_sendmsg+0xb0/0xb0
[ 90.666921][ T5612] ? wait_for_completion_io_timeout+0x20/0x20
[ 90.673050][ T5612] ? fput+0x2f/0x1a0
[ 90.676969][ T5612] ? ksys_write+0x1a3/0x250
[ 90.681495][ T5612] __x64_sys_sendmmsg+0x9d/0x100
[ 90.686536][ T5612] ? syscall_enter_from_user_mode+0x26/0x80
[ 90.692555][ T5612] do_syscall_64+0x39/0xb0
[ 90.697085][ T5612] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 90.702987][ T5612] RIP: 0033:0x7f949888a5a9
[ 90.707406][ T5612] 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 b8 ff ff ff f7 d8 64 89 01 48
[ 90.727124][ T5612] RSP: 002b:00007f9499935168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 90.735646][ T5612] RAX: ffffffffffffffda RBX: 00007f94989abf80 RCX: 00007f949888a5a9
[ 90.743625][ T5612] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005
[ 90.751601][ T5612] RBP: 00007f94999351d0 R08: 0000000000000000 R09: 0000000000000000
[ 90.759954][ T5612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 90.767927][ T5612] R13: 00007ffd8284086f R14: 00007f9499935300 R15: 0000000000022000
[ 90.775911][ T5612]
[ 90.778937][ T5612]
[ 90.781262][ T5612] Allocated by task 5612:
[ 90.785939][ T5612] kasan_save_stack+0x22/0x40
[ 90.790651][ T5612] kasan_set_track+0x25/0x30
[ 90.795293][ T5612] __kasan_kmalloc+0xa2/0xb0
[ 90.799902][ T5612] __kmalloc_node_track_caller+0x5f/0x1a0
[ 90.805644][ T5612] kmalloc_reserve+0xf0/0x270
[ 90.810334][ T5612] __alloc_skb+0x129/0x330
[ 90.814856][ T5612] dccp_send_ack.part.0+0x75/0x2f0
[ 90.819977][ T5612] dccp_send_ack+0x57/0x70
[ 90.824427][ T5612] ccid2_hc_rx_packet_recv+0x134/0x1b0
[ 90.829911][ T5612] dccp_deliver_input_to_ccids+0xe1/0x260
[ 90.835813][ T5612] dccp_rcv_established+0x10b/0x160
[ 90.841122][ T5612] dccp_v4_do_rcv+0x168/0x1a0
[ 90.845818][ T5612] __sk_receive_skb+0x298/0xb60
[ 90.850685][ T5612] dccp_v4_rcv+0xf67/0x1530
[ 90.855209][ T5612] ip_protocol_deliver_rcu+0x9f/0x480
[ 90.860620][ T5612] ip_local_deliver_finish+0x2ec/0x520
[ 90.866204][ T5612] ip_local_deliver+0x1ae/0x200
[ 90.871086][ T5612] ip_rcv_finish+0x1cf/0x2f0
[ 90.875691][ T5612] ip_rcv+0xae/0xd0
[ 90.879530][ T5612] __netif_receive_skb_one_core+0x114/0x180
[ 90.885552][ T5612] __netif_receive_skb+0x1f/0x1c0
[ 90.890861][ T5612] process_backlog+0x239/0x800
[ 90.895790][ T5612] __napi_poll+0xb7/0x6f0
[ 90.900138][ T5612] net_rx_action+0x9cf/0xe20
[ 90.905012][ T5612] __do_softirq+0x1d4/0x905
[ 90.909557][ T5612]
[ 90.911976][ T5612] Freed by task 5612:
[ 90.916237][ T5612] kasan_save_stack+0x22/0x40
[ 90.921266][ T5612] kasan_set_track+0x25/0x30
[ 90.925985][ T5612] kasan_save_free_info+0x2e/0x40
[ 90.931153][ T5612] ____kasan_slab_free+0x160/0x1c0
[ 90.936295][ T5612] slab_free_freelist_hook+0x8b/0x1c0
[ 90.941707][ T5612] __kmem_cache_free+0xaf/0x2d0
[ 90.946785][ T5612] skb_free_head+0x108/0x1a0
[ 90.951918][ T5612] skb_release_data+0x57a/0x820
[ 90.956873][ T5612] kfree_skb_reason+0x179/0x3a0
[ 90.961728][ T5612] dccp_v4_do_rcv+0x142/0x1a0
[ 90.966508][ T5612] __release_sock+0x133/0x3b0
[ 90.971373][ T5612] release_sock+0x58/0x1b0
[ 90.975807][ T5612] dccp_sendmsg+0x69b/0xc00
[ 90.980509][ T5612] inet_sendmsg+0x9d/0xe0
[ 90.985038][ T5612] sock_sendmsg+0xde/0x190
[ 90.989485][ T5612] ____sys_sendmsg+0x334/0x900
[ 90.994297][ T5612] ___sys_sendmsg+0x110/0x1b0
[ 90.999013][ T5612] __sys_sendmmsg+0x18f/0x460
[ 91.004654][ T5612] __x64_sys_sendmmsg+0x9d/0x100
[ 91.009600][ T5612] do_syscall_64+0x39/0xb0
[ 91.014038][ T5612] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 91.020135][ T5612]
[ 91.022459][ T5612] The buggy address belongs to the object at ffff88807c3e6000
[ 91.022459][ T5612] which belongs to the cache kmalloc-2k of size 2048
[ 91.036618][ T5612] The buggy address is located 1172 bytes inside of
[ 91.036618][ T5612] freed 2048-byte region [ffff88807c3e6000, ffff88807c3e6800)
[ 91.050615][ T5612]
[ 91.052954][ T5612] The buggy address belongs to the physical page:
[ 91.059370][ T5612] page:ffffea0001f0f800 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7c3e0
[ 91.069617][ T5612] head:ffffea0001f0f800 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 91.078940][ T5612] anon flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[ 91.087453][ T5612] raw: 00fff00000010200 ffff888012442000 0000000000000000 dead000000000001
[ 91.096130][ T5612] raw: 0000000000000000 0000000000080008 00000001ffffffff 0000000000000000
[ 91.104711][ T5612] page dumped because: kasan: bad access detected
[ 91.111135][ T5612] page_owner tracks the page as allocated
[ 91.116849][ T5612] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x1d2820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 4653, tgid 4653 (dhcpcd), ts 66192396041, free_ts 66191130808
[ 91.138596][ T5612] get_page_from_freelist+0x1190/0x2e20
[ 91.144166][ T5612] __alloc_pages+0x1cb/0x4a0
[ 91.148780][ T5612] alloc_pages+0x1aa/0x270
[ 91.153230][ T5612] allocate_slab+0x25f/0x390
[ 91.157859][ T5612] ___slab_alloc+0xa91/0x1400
[ 91.162556][ T5612] __slab_alloc.constprop.0+0x56/0xa0
[ 91.167950][ T5612] __kmem_cache_alloc_node+0x136/0x320
[ 91.173429][ T5612] __kmalloc_node_track_caller+0x4f/0x1a0
[ 91.179182][ T5612] kmalloc_reserve+0xf0/0x270
[ 91.183899][ T5612] __alloc_skb+0x129/0x330
[ 91.188421][ T5612] inet6_ifinfo_notify+0x76/0x150
[ 91.193461][ T5612] addrconf_notify+0x4a6/0x19f0
[ 91.198328][ T5612] notifier_call_chain+0xb5/0x200
[ 91.203366][ T5612] call_netdevice_notifiers_info+0xb9/0x130
[ 91.209361][ T5612] __dev_notify_flags+0x120/0x2d0
[ 91.214434][ T5612] dev_change_flags+0x11b/0x170
[ 91.219313][ T5612] page last free stack trace:
[ 91.224237][ T5612] free_pcp_prepare+0x5d5/0xa50
[ 91.229091][ T5612] free_unref_page+0x1d/0x490
[ 91.233775][ T5612] __unfreeze_partials+0x17c/0x1a0
[ 91.238903][ T5612] qlist_free_all+0x6a/0x170
[ 91.243505][ T5612] kasan_quarantine_reduce+0x192/0x220
[ 91.248973][ T5612] __kasan_slab_alloc+0x63/0x90
[ 91.253827][ T5612] kmem_cache_alloc+0x17c/0x3b0
[ 91.258698][ T5612] __kernfs_new_node+0xd4/0x8b0
[ 91.263688][ T5612] kernfs_new_node+0x97/0x120
[ 91.268464][ T5612] __kernfs_create_file+0x55/0x350
[ 91.273638][ T5612] sysfs_add_file_mode_ns+0x213/0x3f0
[ 91.279398][ T5612] internal_create_group+0x322/0xb80
[ 91.284704][ T5612] internal_create_groups.part.0+0x90/0x140
[ 91.290634][ T5612] sysfs_create_groups+0x29/0x50
[ 91.296277][ T5612] kobject_add_internal+0x318/0x9c0
[ 91.301481][ T5612] kobject_init_and_add+0x101/0x170
[ 91.306792][ T5612]
[ 91.309124][ T5612] Memory state around the buggy address:
[ 91.314752][ T5612] ffff88807c3e6380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 91.322905][ T5612] ffff88807c3e6400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 91.331141][ T5612] >ffff88807c3e6480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 91.339460][ T5612] ^
[ 91.344060][ T5612] ffff88807c3e6500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 91.352213][ T5612] ffff88807c3e6580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 91.360374][ T5612] ==================================================================
[ 91.395359][ T5612] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 91.402625][ T5612] CPU: 0 PID: 5612 Comm: syz-executor.0 Not tainted 6.3.0-rc5-syzkaller-01285-g4de00f0acc72 #0
[ 91.413075][ T5612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 91.423153][ T5612] Call Trace:
[ 91.426462][ T5612]
[ 91.429415][ T5612] dump_stack_lvl+0xd9/0x150
[ 91.434047][ T5612] panic+0x688/0x730
[ 91.437983][ T5612] ? panic_smp_self_stop+0x90/0x90
[ 91.443137][ T5612] ? preempt_schedule_thunk+0x1a/0x20
[ 91.448662][ T5612] ? preempt_schedule_common+0x45/0xb0
[ 91.454281][ T5612] check_panic_on_warn+0xb1/0xc0
[ 91.459262][ T5612] end_report+0xe9/0x120
[ 91.463531][ T5612] ? ccid2_hc_tx_packet_recv+0x22e6/0x2650
[ 91.469390][ T5612] kasan_report+0xf9/0x130
[ 91.474097][ T5612] ? ccid2_hc_tx_packet_recv+0x22e6/0x2650
[ 91.480033][ T5612] ccid2_hc_tx_packet_recv+0x22e6/0x2650
[ 91.485729][ T5612] ? slab_free_freelist_hook+0x8b/0x1c0
[ 91.491373][ T5612] ? dccp_ackvec_clear_state+0x2ea/0x6f0
[ 91.497094][ T5612] ? ccid2_hc_tx_rto_expire+0x6c0/0x6c0
[ 91.502683][ T5612] dccp_deliver_input_to_ccids+0x1eb/0x260
[ 91.508540][ T5612] dccp_rcv_established+0x10b/0x160
[ 91.513838][ T5612] dccp_v4_do_rcv+0x168/0x1a0
[ 91.518653][ T5612] __release_sock+0x133/0x3b0
[ 91.523378][ T5612] release_sock+0x58/0x1b0
[ 91.528005][ T5612] dccp_sendmsg+0x69b/0xc00
[ 91.532549][ T5612] ? dccp_done+0x100/0x100
[ 91.537011][ T5612] ? aa_af_perm+0x240/0x240
[ 91.541544][ T5612] ? __import_iovec+0x1fb/0x610
[ 91.546429][ T5612] inet_sendmsg+0x9d/0xe0
[ 91.550797][ T5612] ? inet_send_prepare+0x530/0x530
[ 91.556206][ T5612] sock_sendmsg+0xde/0x190
[ 91.560842][ T5612] ____sys_sendmsg+0x334/0x900
[ 91.565649][ T5612] ? copy_msghdr_from_user+0xfc/0x150
[ 91.571056][ T5612] ? kernel_sendmsg+0x50/0x50
[ 91.575790][ T5612] ___sys_sendmsg+0x110/0x1b0
[ 91.580502][ T5612] ? do_recvmmsg+0x6e0/0x6e0
[ 91.585122][ T5612] ? __fget_files+0x248/0x480
[ 91.589849][ T5612] ? find_held_lock+0x2d/0x110
[ 91.594658][ T5612] ? __might_fault+0xd9/0x180
[ 91.599366][ T5612] ? lock_downgrade+0x690/0x690
[ 91.604259][ T5612] __sys_sendmmsg+0x18f/0x460
[ 91.608970][ T5612] ? __ia32_sys_sendmsg+0xb0/0xb0
[ 91.614130][ T5612] ? wait_for_completion_io_timeout+0x20/0x20
[ 91.620245][ T5612] ? fput+0x2f/0x1a0
[ 91.624176][ T5612] ? ksys_write+0x1a3/0x250
[ 91.628797][ T5612] __x64_sys_sendmmsg+0x9d/0x100
[ 91.633765][ T5612] ? syscall_enter_from_user_mode+0x26/0x80
[ 91.639710][ T5612] do_syscall_64+0x39/0xb0
[ 91.644257][ T5612] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 91.650186][ T5612] RIP: 0033:0x7f949888a5a9
[ 91.654713][ T5612] 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 b8 ff ff ff f7 d8 64 89 01 48
[ 91.674355][ T5612] RSP: 002b:00007f9499935168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 91.682801][ T5612] RAX: ffffffffffffffda RBX: 00007f94989abf80 RCX: 00007f949888a5a9
[ 91.690802][ T5612] RDX: 04000000000001e6 RSI: 0000000020000c00 RDI: 0000000000000005
[ 91.698802][ T5612] RBP: 00007f94999351d0 R08: 0000000000000000 R09: 0000000000000000
[ 91.706820][ T5612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 91.715053][ T5612] R13: 00007ffd8284086f R14: 00007f9499935300 R15: 0000000000022000
[ 91.723063][ T5612]
[ 91.726380][ T5612] Kernel Offset: disabled
[ 91.730836][ T5612] Rebooting in 86400 seconds..