Warning: Permanently added '10.128.10.14' (ED25519) to the list of known hosts. 2023/09/27 04:55:34 ignoring optional flag "sandboxArg"="0" 2023/09/27 04:55:35 parsed 1 programs 2023/09/27 04:55:35 executed programs: 0 [ 44.937516][ T2340] cgroup: Unknown subsys name 'net' [ 44.943971][ T2340] cgroup: Unknown subsys name 'rlimit' [ 48.112861][ T2215] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 50.195497][ T2054] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.203449][ T2054] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.211035][ T2054] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.219094][ T2054] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.227101][ T2054] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.234688][ T2054] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.290723][ T2347] chnl_net:caif_netlink_parms(): no params data found [ 50.825734][ T2347] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.221463][ T2347] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.105268][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.105471][ T2710] [ 52.112139][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.114451][ T2710] ====================================================== [ 52.114452][ T2710] WARNING: possible circular locking dependency detected [ 52.114454][ T2710] 6.6.0-rc3-syzkaller #0 Not tainted [ 52.114455][ T2710] ------------------------------------------------------ [ 52.114456][ T2710] syz-executor.0/2710 is trying to acquire lock: [ 52.114458][ T2710] ffff88810c1e6dc8 (&jsk->sk_session_queue_lock){+.-.}-{2:2}, at: j1939_sk_queue_drop_all+0x2b/0xd0 [ 52.114474][ T2710] [ 52.114474][ T2710] but task is already holding lock: [ 52.114475][ T2710] ffff88810caef0d0 (&priv->j1939_socks_lock){+.-.}-{2:2}, at: j1939_sk_netdev_event_netdown+0x23/0x90 [ 52.114481][ T2710] [ 52.114481][ T2710] which lock already depends on the new lock. [ 52.114481][ T2710] [ 52.114482][ T2710] [ 52.114482][ T2710] the existing dependency chain (in reverse order) is: [ 52.114483][ T2710] [ 52.114483][ T2710] -> #2 (&priv->j1939_socks_lock){+.-.}-{2:2}: [ 52.114487][ T2710] _raw_spin_lock_bh+0x33/0x40 [ 52.120968][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.128109][ T2710] j1939_sk_errqueue+0x4d/0xb0 [ 52.128113][ T2710] j1939_session_destroy+0x9e/0x150 [ 52.128116][ T2710] j1939_session_deactivate_locked+0x9f/0xb0 [ 52.128119][ T2710] j1939_cancel_active_session+0x99/0x140 [ 52.135109][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.140347][ T2710] j1939_netdev_notify+0x10a/0x160 [ 52.147525][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.153891][ T2710] notifier_call_chain+0x40/0xf0 [ 52.153897][ T2710] __dev_notify_flags+0xdc/0x190 [ 52.165583][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.173442][ T2710] dev_change_flags+0x4f/0x60 [ 52.173457][ T2710] do_setlink+0x36a/0x1320 [ 52.173463][ T2710] __rtnl_newlink+0x633/0x9f0 [ 52.173466][ T2710] rtnl_newlink+0x42/0x60 [ 52.173470][ T2710] rtnetlink_rcv_msg+0x15e/0x620 [ 52.173473][ T2710] netlink_rcv_skb+0x53/0x100 [ 52.184699][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.195121][ T2710] netlink_unicast+0x1c9/0x2a0 [ 52.195129][ T2710] netlink_sendmsg+0x25b/0x4d0 [ 52.204402][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.213159][ T2710] sock_sendmsg+0x37/0x70 [ 52.213164][ T2710] ____sys_sendmsg+0x25f/0x290 [ 52.213168][ T2710] ___sys_sendmsg+0x95/0xe0 [ 52.213170][ T2710] __sys_sendmsg+0x75/0xc0 [ 52.213173][ T2710] do_syscall_64+0x38/0xb0 [ 52.218441][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.224989][ T2710] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.224994][ T2710] [ 52.224994][ T2710] -> #1 (&priv->active_session_list_lock [ 52.230338][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.236025][ T2710] ){+.-.}-{2:2}: [ 52.236032][ T2710] _raw_spin_lock_bh+0x33/0x40 [ 52.236043][ T2710] j1939_session_activate+0x2a/0x130 [ 52.236051][ T2710] j1939_sk_queue_activate_next+0x10d/0x170 [ 52.236054][ T2710] j1939_xtp_rx_eoma+0xbf/0x1a0 [ 52.242727][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.249007][ T2710] j1939_tp_recv+0x229/0x4a0 [ 52.249012][ T2710] j1939_can_recv+0x19b/0x280 [ 52.249015][ T2710] can_rcv_filter+0x79/0x190 [ 52.249019][ T2710] can_receive+0xc5/0x1b0 [ 52.249023][ T2710] can_rcv+0x5d/0x80 [ 52.255491][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.261268][ T2710] __netif_receive_skb_one_core+0x4f/0x70 [ 52.267893][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.273346][ T2710] process_backlog+0x77/0x260 [ 52.273351][ T2710] __napi_poll.constprop.0+0x20/0x1c0 [ 52.273355][ T2710] net_rx_action+0x2cd/0x3c0 [ 52.278773][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.285412][ T2710] __do_softirq+0x167/0x427 [ 52.285419][ T2710] run_ksoftirqd+0x31/0x50 [ 52.290587][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.295477][ T2710] smpboot_thread_fn+0x175/0x210 [ 52.295483][ T2710] kthread+0xde/0x110 [ 52.300641][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.305588][ T2710] ret_from_fork+0x2c/0x40 [ 52.305595][ T2710] ret_from_fork_asm+0x11/0x20 [ 52.311211][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.316533][ T2710] [ 52.316533][ T2710] -> #0 (&jsk->sk_session_queue_lock){+.-.}-{2:2}: [ 52.316540][ T2710] __lock_acquire+0x12e6/0x1d00 [ 52.323032][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.329420][ T2710] lock_acquire+0xcd/0x2d0 [ 52.334734][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.341320][ T2710] _raw_spin_lock_bh+0x33/0x40 [ 52.346140][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.351470][ T2710] j1939_sk_queue_drop_all+0x2b/0xd0 [ 52.356471][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.361442][ T2710] j1939_sk_netdev_event_netdown+0x48/0x90 [ 52.366444][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.372925][ T2710] j1939_netdev_notify+0x112/0x160 [ 52.372929][ T2710] notifier_call_chain+0x40/0xf0 [ 52.379772][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.387789][ T2710] __dev_notify_flags+0xdc/0x190 [ 52.387796][ T2710] dev_change_flags+0x4f/0x60 [ 52.394614][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.398124][ T2710] do_setlink+0x36a/0x1320 [ 52.403541][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.409439][ T2710] __rtnl_newlink+0x633/0x9f0 [ 52.416214][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.421609][ T2710] rtnl_newlink+0x42/0x60 [ 52.428535][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.433860][ T2710] rtnetlink_rcv_msg+0x15e/0x620 [ 52.433874][ T2710] netlink_rcv_skb+0x53/0x100 [ 52.433880][ T2710] netlink_unicast+0x1c9/0x2a0 [ 52.433884][ T2710] netlink_sendmsg+0x25b/0x4d0 [ 52.433888][ T2710] sock_sendmsg+0x37/0x70 [ 52.439846][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.445014][ T2710] ____sys_sendmsg+0x25f/0x290 [ 52.445019][ T2710] ___sys_sendmsg+0x95/0xe0 [ 52.445022][ T2710] __sys_sendmsg+0x75/0xc0 [ 52.445024][ T2710] do_syscall_64+0x38/0xb0 [ 52.445029][ T2710] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.445033][ T2710] [ 52.445033][ T2710] other info that might help us debug this: [ 52.445033][ T2710] [ 52.450128][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.454588][ T2710] Chain exists of: [ 52.454588][ T2710] &jsk->sk_session_queue_lock --> &priv->active_session_list_lock --> &priv->j1939_socks_lock [ 52.454588][ T2710] [ 52.454596][ T2710] Possible unsafe locking scenario: [ 52.454596][ T2710] [ 52.454597][ T2710] CPU0 CPU1 [ 52.454598][ T2710] ---- ---- [ 52.461155][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.467618][ T2710] lock(&priv->j1939_socks_lock); [ 52.467621][ T2710] lock(&priv->active_session_list_lock); [ 52.467622][ T2710] lock(&priv->j1939_socks_lock); [ 52.467624][ T2710] lock(&jsk->sk_session_queue_lock); [ 52.467626][ T2710] [ 52.467626][ T2710] *** DEADLOCK *** [ 52.467626][ T2710] [ 52.467627][ T2710] 2 locks held by syz-executor.0/2710: [ 52.467629][ T2710] #0: ffffffff83fa1088 (rtnl_mutex 2023/09/27 04:55:43 executed programs: 1 [ 52.474203][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.479537][ T2710] ){+.+.}-{3:3} [ 52.485486][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.490552][ T2710] , at: rtnetlink_rcv_msg+0x135/0x620 [ 52.497119][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.502093][ T2710] #1: [ 52.507196][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.514516][ T2710] ffff88810caef0d0 (&priv->j1939_socks_lock){+.-.}-{2:2}, at: j1939_sk_netdev_event_netdown+0x23/0x90 [ 52.519960][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.524505][ T2710] [ 52.524505][ T2710] stack backtrace: [ 52.524508][ T2710] CPU: 1 PID: 2710 Comm: syz-executor.0 Not tainted 6.6.0-rc3-syzkaller #0 [ 52.524512][ T2710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 52.524515][ T2710] Call Trace: [ 52.530975][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.535970][ T2710] [ 52.535973][ T2710] dump_stack_lvl+0x5c/0xb0 [ 52.541321][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.548133][ T2710] check_noncircular+0x116/0x130 [ 52.548141][ T2710] ? find_held_lock+0x2b/0x80 [ 52.556880][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.562213][ T2710] __lock_acquire+0x12e6/0x1d00 [ 52.568698][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.573756][ T2710] lock_acquire+0xcd/0x2d0 [ 52.573761][ T2710] ? j1939_sk_queue_drop_all+0x2b/0xd0 [ 52.580310][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.585555][ T2710] ? _raw_spin_unlock_irqrestore+0x3b/0x70 [ 52.585560][ T2710] ? __wake_up_common_lock+0x8a/0xc0 [ 52.585564][ T2710] _raw_spin_lock_bh+0x33/0x40 [ 52.592029][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.598313][ T2710] ? j1939_sk_queue_drop_all+0x2b/0xd0 [ 52.598318][ T2710] j1939_sk_queue_drop_all+0x2b/0xd0 [ 52.598322][ T2710] j1939_sk_netdev_event_netdown+0x48/0x90 [ 52.604804][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.611615][ T2710] j1939_netdev_notify+0x112/0x160 [ 52.618107][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.623684][ T2710] notifier_call_chain+0x40/0xf0 [ 52.623691][ T2710] __dev_notify_flags+0xdc/0x190 [ 52.629370][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.635919][ T2710] dev_change_flags+0x4f/0x60 [ 52.635925][ T2710] do_setlink+0x36a/0x1320 [ 52.641359][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.646513][ T2710] ? lock_acquire+0xcd/0x2d0 [ 52.646519][ T2710] ? __nla_validate_parse+0x62/0xcd0 [ 52.652991][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.659272][ T2710] ? finish_task_switch.isra.0+0xc0/0x280 [ 52.665776][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.670980][ T2710] ? finish_task_switch.isra.0+0x87/0x280 [ 52.677538][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.682432][ T2710] ? __switch_to+0x120/0x540 [ 52.688932][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.694340][ T2710] __rtnl_newlink+0x633/0x9f0 [ 52.694348][ T2710] ? rtnl_newlink+0x29/0x60 [ 52.699505][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.704755][ T2710] rtnl_newlink+0x42/0x60 [ 52.704761][ T2710] rtnetlink_rcv_msg+0x15e/0x620 [ 52.710275][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.715257][ T2710] ? rtnl_stats_set+0x1a0/0x1a0 [ 52.715262][ T2710] netlink_rcv_skb+0x53/0x100 [ 52.715270][ T2710] netlink_unicast+0x1c9/0x2a0 [ 52.722077][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.727360][ T2710] netlink_sendmsg+0x25b/0x4d0 [ 52.727365][ T2710] ? aa_sk_perm+0x79/0x340 [ 52.732358][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.737347][ T2710] sock_sendmsg+0x37/0x70 [ 52.737355][ T2710] ____sys_sendmsg+0x25f/0x290 [ 52.742343][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.748725][ T2710] ? copy_msghdr_from_user+0x78/0xb0 [ 52.748739][ T2710] ___sys_sendmsg+0x95/0xe0 [ 52.748751][ T2710] __sys_sendmsg+0x75/0xc0 [ 52.748755][ T2710] do_syscall_64+0x38/0xb0 [ 52.759593][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.766459][ T2710] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.766465][ T2710] RIP: 0033:0x7f8f99e798a9 [ 52.766470][ T2710] 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 b0 ff ff ff f7 d8 64 89 01 48 [ 52.782741][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.790155][ T2710] RSP: 002b:00007f8f9af7a0c8 EFLAGS: 00000246 [ 52.795694][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.801447][ T2710] ORIG_RAX: 000000000000002e [ 52.808098][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.813727][ T2710] RAX: ffffffffffffffda RBX: 00007f8f99f8c030 RCX: 00007f8f99e798a9 [ 52.813730][ T2710] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005 [ 52.813732][ T2710] RBP: 00007f8f99ed5074 R08: 0000000000000000 R09: 0000000000000000 [ 52.813734][ T2710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.813736][ T2710] R13: 000000000000006e R14: 00007f8f99f8c030 R15: 00007ffe0d919ef8 [ 52.822142][ C0] vxcan0: j1939_xtp_rx_dat: no tx connection found [ 52.830342][ T2710] [ 52.868536][ T2710] A link change request failed with some changes committed already. Interface vxcan0 may have been left with an inconsistent configuration, please check. [ 52.874771][ C0] vxcan0: j1939_xtp_rx_dat: no rx connection found [ 52.880636][ T2710] syz-executor.0 (2710) used greatest stack depth: 11648 bytes left [ 52.886845][ T2054] Bluetooth: hci0: command 0x0409 tx timeout [ 52.899497][ T2712] A link change request failed with some changes committed already. Interface vxcan0 may have been left with an inconsistent configuration, please check. [ 53.434714][ T2714] A link change request failed with some changes committed already. Interface vxcan0 may have been left with an inconsistent configuration, please check. [ 53.454307][ T2716] A link change request failed with some changes committed already. Interface vxcan0 may have been left with an inconsistent configuration, please check. [ 53.473839][ T2718] A link change request failed with some changes committed already. Interface vxcan0 may have been left with an inconsistent configuration, please check. [ 53.493564][ T2720] A link change request failed with some changes committed already. Interface vxcan0 may have been left with an inconsistent configuration, please check. [ 53.513780][ T2722] A link change request failed with some changes committed already. Interface vxcan0 may have been left with an inconsistent configuration, please check. [ 53.533746][ T2724] A link change request failed with some changes committed already. Interface vxcan0 may have been left with an inconsistent configuration, please check. [ 53.559485][ T2726] A link change request failed with some changes committed already. Interface vxcan0 may have been left with an inconsistent configuration, please check. [ 53.585201][ T2728] A link change request failed with some changes committed already. Interface vxcan0 may have been left with an inconsistent configuration, please check. [ 54.912835][ T2054] Bluetooth: hci0: command 0x041b tx timeout [ 56.992838][ T2054] Bluetooth: hci0: command 0x040f tx timeout 2023/09/27 04:55:48 executed programs: 868 [ 57.879246][ T4444] net_ratelimit: 857 callbacks suppressed [ 57.879251][ T4444] A link change request failed with some changes committed already. Interface vxcan0 may have been left with an inconsistent configuration, please check. [ 57.906598][ T4446] A link change request failed with some changes committed already. Interface vxcan0 may have been left with an inconsistent configuration, please check. [ 57.933398][ T4448] A link change request failed with some changes committed already. Interface vxcan0 may have been left with an inconsistent configuration, please check. [ 57.959665][ T4450] A link change request failed with some changes committed already. Interface vxcan0 may have been left with an inconsistent configuration, please check. [ 57.979974][ T4452] A link change request failed with some changes committed already. Interface vxcan0 may have been left with an inconsistent configuration, please check. [ 57.999142][ T4454] A link change request failed with some changes committed already. Interface vxcan0 may have been left with an inconsistent configuration, please check. [ 58.020413][ T4456] A link change request failed with some changes committed already. Interface vxcan0 may have been left with an inconsistent configuration, please check. [ 58.040242][ T4458] A link change request failed with some changes committed already. Interface vxcan0 may have been left with an inconsistent configuration, please check. [ 58.064345][ T4460] A link change request failed with some changes committed already. Interface vxcan0 may have been left with an inconsistent configuration, please check. [ 58.084670][ T4462] A link change request failed with some changes committed already. Interface vxcan0 may have been left with an inconsistent configuration, please check. [ 59.082806][ T2054] Bluetooth: hci0: command 0x0419 tx timeout