[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.72' (ECDSA) to the list of known hosts. 2021/03/04 02:33:00 parsed 1 programs 2021/03/04 02:33:00 executed programs: 0 syzkaller login: [ 71.205366][ T3265] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.211905][ T3265] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.260336][ T8404] IPVS: ftp: loaded support on port[0] = 21 [ 72.430417][ T8404] chnl_net:caif_netlink_parms(): no params data found [ 72.483447][ T8404] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.491272][ T8404] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.499978][ T8404] device bridge_slave_0 entered promiscuous mode [ 72.510325][ T8404] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.519194][ T8404] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.528007][ T8404] device bridge_slave_1 entered promiscuous mode [ 72.552705][ T8404] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.564297][ T8404] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.587490][ T8404] team0: Port device team_slave_0 added [ 72.595643][ T8404] team0: Port device team_slave_1 added [ 72.614988][ T8404] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.621979][ T8404] 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. [ 72.649080][ T8404] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.662179][ T8404] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.669420][ T8404] 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. [ 72.695416][ T8404] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.722568][ T8404] device hsr_slave_0 entered promiscuous mode [ 72.729769][ T8404] device hsr_slave_1 entered promiscuous mode [ 72.839291][ T8404] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.850377][ T8404] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.860940][ T8404] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.872058][ T8404] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.898206][ T8404] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.905477][ T8404] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.913496][ T8404] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.921522][ T8404] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.970258][ T8404] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.985382][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.997668][ T3183] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.006568][ T3183] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.017511][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 73.032653][ T8404] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.045588][ T3818] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.054342][ T3818] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.061431][ T3818] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.083936][ T3818] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.092507][ T3818] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.099680][ T3818] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.112743][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.121842][ T30] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.135649][ T3818] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.147842][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.162503][ T8404] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.177190][ T8404] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.186303][ T3818] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.206044][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.214252][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.228937][ T8404] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.250332][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.272451][ T3818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.280916][ T3818] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.289550][ T3818] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.302480][ T8404] device veth0_vlan entered promiscuous mode [ 73.315393][ T8404] device veth1_vlan entered promiscuous mode [ 73.338723][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.347890][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.357297][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.368923][ T8404] device veth0_macvtap entered promiscuous mode [ 73.380262][ T8404] device veth1_macvtap entered promiscuous mode [ 73.400619][ T8404] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.408907][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 73.419870][ T3183] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 73.433050][ T8404] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.444098][ T8623] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 73.455553][ T8623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.468112][ T8404] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.478681][ T8404] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.487665][ T8404] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.498345][ T8404] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.611000][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.626666][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.649846][ T8623] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 73.671253][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.681458][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.693709][ T8623] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 73.740033][ T8645] FAULT_INJECTION: forcing a failure. [ 73.740033][ T8645] name failslab, interval 1, probability 0, space 0, times 1 [ 73.754743][ T8645] CPU: 1 PID: 8645 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 73.763141][ T8645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.773235][ T8645] Call Trace: [ 73.776542][ T8645] dump_stack+0xfa/0x151 [ 73.780858][ T8645] should_fail.cold+0x5/0xa [ 73.785395][ T8645] ? tracepoint_add_func+0x378/0x990 [ 73.790750][ T8645] ? tracepoint_add_func+0x378/0x990 [ 73.796082][ T8645] should_failslab+0x5/0x10 [ 73.800629][ T8645] __kmalloc+0x72/0x3f0 [ 73.804816][ T8645] ? lock_is_held_type+0xd5/0x130 [ 73.809884][ T8645] tracepoint_add_func+0x378/0x990 [ 73.815065][ T8645] ? reset_per_cpu_data+0x230/0x230 [ 73.820403][ T8645] tracepoint_probe_register+0x9c/0xe0 [ 73.836673][ T8645] ? tracepoint_probe_register_prio+0xe0/0xe0 [ 73.842807][ T8645] ? reset_per_cpu_data+0x230/0x230 [ 73.848054][ T8645] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 73.853960][ T8645] ? _find_next_bit.constprop.0+0x1a0/0x200 [ 73.860040][ T8645] ? lockdep_hardirqs_on+0x79/0x100 [ 73.865420][ T8645] net_dm_cmd_trace+0x7fc/0x1220 [ 73.870371][ T8645] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x51/0x290 [ 73.877678][ T8645] genl_family_rcv_msg_doit+0x228/0x320 [ 73.883241][ T8645] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 73.890675][ T8645] ? genl_op_from_small+0x23/0x3c0 [ 73.895793][ T8645] ? genl_get_cmd+0x3cf/0x480 [ 73.900488][ T8645] genl_rcv_msg+0x328/0x580 [ 73.905006][ T8645] ? genl_get_cmd+0x480/0x480 [ 73.909698][ T8645] ? net_dm_cmd_stats_get+0x990/0x990 [ 73.915108][ T8645] ? lock_release+0x710/0x710 [ 73.919824][ T8645] ? lock_acquire+0x1bb/0x730 [ 73.924758][ T8645] netlink_rcv_skb+0x153/0x420 [ 73.929528][ T8645] ? genl_get_cmd+0x480/0x480 [ 73.934234][ T8645] ? netlink_ack+0xaa0/0xaa0 [ 73.938877][ T8645] genl_rcv+0x24/0x40 [ 73.942960][ T8645] netlink_unicast+0x533/0x7d0 [ 73.947732][ T8645] ? netlink_attachskb+0x870/0x870 [ 73.952841][ T8645] ? _copy_from_iter_full+0x279/0x850 [ 73.958390][ T8645] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 73.964760][ T8645] ? __phys_addr_symbol+0x2c/0x70 [ 73.969814][ T8645] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 73.975540][ T8645] ? __check_object_size+0x171/0x3f0 [ 73.980832][ T8645] netlink_sendmsg+0x856/0xd90 [ 73.985622][ T8645] ? netlink_unicast+0x7d0/0x7d0 [ 73.990587][ T8645] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.996837][ T8645] ? netlink_unicast+0x7d0/0x7d0 [ 74.001780][ T8645] sock_sendmsg+0xcf/0x120 [ 74.006213][ T8645] ____sys_sendmsg+0x6e8/0x810 [ 74.011008][ T8645] ? kernel_sendmsg+0x50/0x50 [ 74.015687][ T8645] ? do_recvmmsg+0x6d0/0x6d0 [ 74.020313][ T8645] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 74.026297][ T8645] ? _parse_integer+0x132/0x180 [ 74.031177][ T8645] ___sys_sendmsg+0xf3/0x170 [ 74.035787][ T8645] ? sendmsg_copy_msghdr+0x160/0x160 [ 74.041112][ T8645] ? __fget_files+0x266/0x3d0 [ 74.045914][ T8645] ? lock_downgrade+0x6d0/0x6d0 [ 74.050767][ T8645] ? lock_is_held_type+0xd5/0x130 [ 74.055934][ T8645] ? __fget_files+0x288/0x3d0 [ 74.060637][ T8645] ? __fget_light+0xea/0x280 [ 74.065225][ T8645] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 74.071493][ T8645] __sys_sendmsg+0xe5/0x1b0 [ 74.076113][ T8645] ? __sys_sendmsg_sock+0xb0/0xb0 [ 74.081233][ T8645] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 74.087583][ T8645] ? syscall_enter_from_user_mode+0x1d/0x50 [ 74.093495][ T8645] do_syscall_64+0x2d/0x70 [ 74.097962][ T8645] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.103850][ T8645] RIP: 0033:0x465ef9 [ 74.107735][ T8645] 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 bc ff ff ff f7 d8 64 89 01 48 [ 74.127609][ T8645] RSP: 002b:00007f73bb69e188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.136035][ T8645] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465ef9 [ 74.144017][ T8645] RDX: 0000000000000800 RSI: 0000000020000500 RDI: 0000000000000005 [ 74.152004][ T8645] RBP: 00007f73bb69e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 74.160006][ T8645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 74.167970][ T8645] R13: 00007ffdb1c8cb0f R14: 00007f73bb69e300 R15: 0000000000022000 [ 74.219185][ T8649] ------------[ cut here ]------------ [ 74.226735][ T8649] ODEBUG: init active (active state 0) object type: timer_list hint: sched_send_work+0x0/0x60 [ 74.238844][ T3818] Bluetooth: hci0: command 0x0409 tx timeout [ 74.248815][ T8649] WARNING: CPU: 1 PID: 8649 at lib/debugobjects.c:505 debug_print_object+0x16e/0x250 [ 74.259215][ T8649] Modules linked in: [ 74.264860][ T8649] CPU: 1 PID: 8649 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 74.274218][ T8649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.285820][ T8649] RIP: 0010:debug_print_object+0x16e/0x250 [ 74.291808][ T8649] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 40 4c bf 89 4c 89 ee 48 c7 c7 40 40 bf 89 e8 64 79 fa 04 <0f> 0b 83 05 15 e0 ff 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 74.312629][ T8649] RSP: 0018:ffffc900021df438 EFLAGS: 00010286 [ 74.322060][ T8649] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 74.330879][ T8649] RDX: ffff888020cd1bc0 RSI: ffffffff815b4c85 RDI: fffff5200043be79 [ 74.339723][ T8649] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 74.348816][ T8649] R10: ffffffff815ade9e R11: 0000000000000000 R12: ffffffff896d8ea0 [ 74.360247][ T8649] R13: ffffffff89bf4540 R14: ffffffff8161d660 R15: ffffffff900042b0 [ 74.369218][ T8649] FS: 00007f73bb69e700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 74.379603][ T8649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.386927][ T8649] CR2: 00007f7a4370f470 CR3: 000000001334a000 CR4: 00000000001506f0 [ 74.396912][ T8649] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.405794][ T8649] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.414398][ T8649] Call Trace: [ 74.417685][ T8649] ? lockdep_hardirqs_on+0x79/0x100 [ 74.422901][ T8649] __debug_object_init+0x524/0xd10 [ 74.429432][ T8649] ? __debug_object_init+0x4a9/0xd10 [ 74.435494][ T8649] ? __mutex_lock+0x620/0x1120 [ 74.440301][ T8649] ? net_dm_nl_pre_doit+0x13/0x20 [ 74.446385][ T8649] ? debug_object_destroy+0x210/0x210 [ 74.451883][ T8649] ? debug_object_destroy+0x210/0x210 [ 74.458443][ T8649] ? mutex_lock_io_nested+0xf70/0xf70 [ 74.465001][ T8649] ? lock_is_held_type+0xd5/0x130 [ 74.470052][ T8649] ? dropmon_net_event+0x470/0x470 [ 74.478305][ T8649] init_timer_key+0x2d/0x340 [ 74.482945][ T8649] net_dm_cmd_trace+0x720/0x1220 [ 74.489768][ T8649] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x51/0x290 [ 74.498132][ T8649] genl_family_rcv_msg_doit+0x228/0x320 [ 74.504977][ T8649] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 74.512422][ T8649] ? genl_op_from_small+0x23/0x3c0 [ 74.518871][ T8649] ? genl_get_cmd+0x3cf/0x480 [ 74.524251][ T8649] genl_rcv_msg+0x328/0x580 [ 74.528801][ T8649] ? genl_get_cmd+0x480/0x480 [ 74.534733][ T8649] ? net_dm_cmd_stats_get+0x990/0x990 [ 74.540152][ T8649] ? lock_release+0x710/0x710 [ 74.546292][ T8649] ? lock_acquire+0x1bb/0x730 [ 74.551010][ T8649] netlink_rcv_skb+0x153/0x420 [ 74.557450][ T8649] ? genl_get_cmd+0x480/0x480 [ 74.562211][ T8649] ? netlink_ack+0xaa0/0xaa0 [ 74.568080][ T8649] genl_rcv+0x24/0x40 [ 74.572109][ T8649] netlink_unicast+0x533/0x7d0 [ 74.579176][ T8649] ? netlink_attachskb+0x870/0x870 [ 74.585384][ T8649] ? _copy_from_iter_full+0x279/0x850 [ 74.590792][ T8649] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 74.598565][ T8649] ? __phys_addr_symbol+0x2c/0x70 [ 74.604570][ T8649] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 74.610339][ T8649] ? __check_object_size+0x171/0x3f0 [ 74.617416][ T8649] netlink_sendmsg+0x856/0xd90 [ 74.622209][ T8649] ? netlink_unicast+0x7d0/0x7d0 [ 74.628171][ T8649] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 74.636793][ T8649] ? netlink_unicast+0x7d0/0x7d0 [ 74.641748][ T8649] sock_sendmsg+0xcf/0x120 [ 74.647204][ T8649] ____sys_sendmsg+0x6e8/0x810 [ 74.652002][ T8649] ? kernel_sendmsg+0x50/0x50 [ 74.657681][ T8649] ? do_recvmmsg+0x6d0/0x6d0 [ 74.662299][ T8649] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 74.669440][ T8649] ? _parse_integer+0x132/0x180 [ 74.675035][ T8649] ___sys_sendmsg+0xf3/0x170 [ 74.679741][ T8649] ? sendmsg_copy_msghdr+0x160/0x160 [ 74.686819][ T8649] ? __fget_files+0x266/0x3d0 [ 74.691520][ T8649] ? lock_downgrade+0x6d0/0x6d0 [ 74.697614][ T8649] ? lock_is_held_type+0xd5/0x130 [ 74.703004][ T8649] ? __fget_files+0x288/0x3d0 [ 74.708915][ T8649] ? __fget_light+0xea/0x280 [ 74.715187][ T8649] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 74.721458][ T8649] __sys_sendmsg+0xe5/0x1b0 [ 74.727233][ T8649] ? __sys_sendmsg_sock+0xb0/0xb0 [ 74.732293][ T8649] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 74.739529][ T8649] ? syscall_enter_from_user_mode+0x1d/0x50 [ 74.746792][ T8649] do_syscall_64+0x2d/0x70 [ 74.751250][ T8649] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 74.758403][ T8649] RIP: 0033:0x465ef9 [ 74.762316][ T8649] 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 bc ff ff ff f7 d8 64 89 01 48 [ 74.783074][ T8649] RSP: 002b:00007f73bb69e188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.792286][ T8649] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465ef9 [ 74.806735][ T8649] RDX: 0000000000000800 RSI: 0000000020000500 RDI: 0000000000000005 [ 74.815803][ T8649] RBP: 00007f73bb69e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 74.824641][ T8649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 74.832740][ T8649] R13: 00007ffdb1c8cb0f R14: 00007f73bb69e300 R15: 0000000000022000 [ 74.842121][ T8649] Kernel panic - not syncing: panic_on_warn set ... [ 74.848710][ T8649] CPU: 0 PID: 8649 Comm: syz-executor.0 Not tainted 5.11.0-syzkaller #0 [ 74.857045][ T8649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.867093][ T8649] Call Trace: [ 74.870367][ T8649] dump_stack+0xfa/0x151 [ 74.874612][ T8649] panic+0x306/0x73d [ 74.878501][ T8649] ? __warn_printk+0xf3/0xf3 [ 74.883111][ T8649] ? __warn.cold+0x1a/0x44 [ 74.887545][ T8649] ? debug_print_object+0x16e/0x250 [ 74.892747][ T8649] __warn.cold+0x35/0x44 [ 74.897007][ T8649] ? wake_up_klogd.part.0+0x8e/0xd0 [ 74.902245][ T8649] ? debug_print_object+0x16e/0x250 [ 74.907468][ T8649] report_bug+0x1bd/0x210 [ 74.911826][ T8649] handle_bug+0x3c/0x60 [ 74.915994][ T8649] exc_invalid_op+0x14/0x40 [ 74.920503][ T8649] asm_exc_invalid_op+0x12/0x20 [ 74.925362][ T8649] RIP: 0010:debug_print_object+0x16e/0x250 [ 74.931170][ T8649] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 40 4c bf 89 4c 89 ee 48 c7 c7 40 40 bf 89 e8 64 79 fa 04 <0f> 0b 83 05 15 e0 ff 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 74.950795][ T8649] RSP: 0018:ffffc900021df438 EFLAGS: 00010286 [ 74.957012][ T8649] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 74.964984][ T8649] RDX: ffff888020cd1bc0 RSI: ffffffff815b4c85 RDI: fffff5200043be79 [ 74.972973][ T8649] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 74.980944][ T8649] R10: ffffffff815ade9e R11: 0000000000000000 R12: ffffffff896d8ea0 [ 74.988936][ T8649] R13: ffffffff89bf4540 R14: ffffffff8161d660 R15: ffffffff900042b0 [ 74.997095][ T8649] ? calc_wheel_index+0x3f0/0x3f0 [ 75.002143][ T8649] ? wake_up_klogd.part.0+0x8e/0xd0 [ 75.007340][ T8649] ? vprintk_func+0x95/0x1e0 [ 75.011955][ T8649] ? debug_print_object+0x16e/0x250 [ 75.017194][ T8649] ? lockdep_hardirqs_on+0x79/0x100 [ 75.022500][ T8649] __debug_object_init+0x524/0xd10 [ 75.027632][ T8649] ? __debug_object_init+0x4a9/0xd10 [ 75.032930][ T8649] ? __mutex_lock+0x620/0x1120 [ 75.037784][ T8649] ? net_dm_nl_pre_doit+0x13/0x20 [ 75.042817][ T8649] ? debug_object_destroy+0x210/0x210 [ 75.048304][ T8649] ? debug_object_destroy+0x210/0x210 [ 75.053701][ T8649] ? mutex_lock_io_nested+0xf70/0xf70 [ 75.059077][ T8649] ? lock_is_held_type+0xd5/0x130 [ 75.064208][ T8649] ? dropmon_net_event+0x470/0x470 [ 75.069322][ T8649] init_timer_key+0x2d/0x340 [ 75.073971][ T8649] net_dm_cmd_trace+0x720/0x1220 [ 75.078932][ T8649] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x51/0x290 [ 75.086396][ T8649] genl_family_rcv_msg_doit+0x228/0x320 [ 75.091972][ T8649] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 75.099399][ T8649] ? genl_op_from_small+0x23/0x3c0 [ 75.104531][ T8649] ? genl_get_cmd+0x3cf/0x480 [ 75.109210][ T8649] genl_rcv_msg+0x328/0x580 [ 75.113720][ T8649] ? genl_get_cmd+0x480/0x480 [ 75.118460][ T8649] ? net_dm_cmd_stats_get+0x990/0x990 [ 75.123890][ T8649] ? lock_release+0x710/0x710 [ 75.128577][ T8649] ? lock_acquire+0x1bb/0x730 [ 75.133288][ T8649] netlink_rcv_skb+0x153/0x420 [ 75.138313][ T8649] ? genl_get_cmd+0x480/0x480 [ 75.142997][ T8649] ? netlink_ack+0xaa0/0xaa0 [ 75.147630][ T8649] genl_rcv+0x24/0x40 [ 75.151622][ T8649] netlink_unicast+0x533/0x7d0 [ 75.156428][ T8649] ? netlink_attachskb+0x870/0x870 [ 75.161553][ T8649] ? _copy_from_iter_full+0x279/0x850 [ 75.166953][ T8649] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 75.173208][ T8649] ? __phys_addr_symbol+0x2c/0x70 [ 75.178386][ T8649] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 75.184127][ T8649] ? __check_object_size+0x171/0x3f0 [ 75.189434][ T8649] netlink_sendmsg+0x856/0xd90 [ 75.194226][ T8649] ? netlink_unicast+0x7d0/0x7d0 [ 75.199172][ T8649] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 75.205550][ T8649] ? netlink_unicast+0x7d0/0x7d0 [ 75.210494][ T8649] sock_sendmsg+0xcf/0x120 [ 75.214931][ T8649] ____sys_sendmsg+0x6e8/0x810 [ 75.219705][ T8649] ? kernel_sendmsg+0x50/0x50 [ 75.224393][ T8649] ? do_recvmmsg+0x6d0/0x6d0 [ 75.228981][ T8649] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 75.235102][ T8649] ? _parse_integer+0x132/0x180 [ 75.239955][ T8649] ___sys_sendmsg+0xf3/0x170 [ 75.244555][ T8649] ? sendmsg_copy_msghdr+0x160/0x160 [ 75.249857][ T8649] ? __fget_files+0x266/0x3d0 [ 75.254622][ T8649] ? lock_downgrade+0x6d0/0x6d0 [ 75.259475][ T8649] ? lock_is_held_type+0xd5/0x130 [ 75.264525][ T8649] ? __fget_files+0x288/0x3d0 [ 75.269217][ T8649] ? __fget_light+0xea/0x280 [ 75.273810][ T8649] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 75.280057][ T8649] __sys_sendmsg+0xe5/0x1b0 [ 75.284565][ T8649] ? __sys_sendmsg_sock+0xb0/0xb0 [ 75.289598][ T8649] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 75.295868][ T8649] ? syscall_enter_from_user_mode+0x1d/0x50 [ 75.301788][ T8649] do_syscall_64+0x2d/0x70 [ 75.306329][ T8649] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 75.312469][ T8649] RIP: 0033:0x465ef9 [ 75.316376][ T8649] 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 bc ff ff ff f7 d8 64 89 01 48 [ 75.336262][ T8649] RSP: 002b:00007f73bb69e188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.344731][ T8649] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465ef9 [ 75.352729][ T8649] RDX: 0000000000000800 RSI: 0000000020000500 RDI: 0000000000000005 [ 75.360728][ T8649] RBP: 00007f73bb69e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 75.368717][ T8649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 75.376746][ T8649] R13: 00007ffdb1c8cb0f R14: 00007f73bb69e300 R15: 0000000000022000 [ 75.385401][ T8649] Kernel Offset: disabled [ 75.389892][ T8649] Rebooting in 86400 seconds..