Warning: Permanently added '10.128.0.39' (ECDSA) to the list of known hosts. 2021/06/01 19:34:45 parsed 1 programs 2021/06/01 19:34:45 executed programs: 0 [ 57.563632][ T8430] chnl_net:caif_netlink_parms(): no params data found [ 57.614748][ T8430] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.623141][ T8430] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.633002][ T8430] device bridge_slave_0 entered promiscuous mode [ 57.644012][ T8430] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.653074][ T8430] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.660935][ T8430] device bridge_slave_1 entered promiscuous mode [ 57.681924][ T8430] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.693248][ T8430] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.717310][ T8430] team0: Port device team_slave_0 added [ 57.724864][ T8430] team0: Port device team_slave_1 added [ 57.744316][ T8430] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.751785][ T8430] 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. [ 57.780143][ T8430] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.793693][ T8430] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.801688][ T8430] 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. [ 57.828824][ T8430] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.857204][ T8430] device hsr_slave_0 entered promiscuous mode [ 57.864631][ T8430] device hsr_slave_1 entered promiscuous mode [ 57.969796][ T8430] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.985403][ T8430] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.995026][ T8430] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.008195][ T8430] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.033058][ T8430] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.040252][ T8430] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.047976][ T8430] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.055145][ T8430] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.102170][ T8430] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.114992][ T4809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.127532][ T4809] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.136518][ T4809] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.146069][ T4809] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 58.159582][ T8430] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.172347][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.181350][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.188678][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.209587][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.218333][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.225580][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.234148][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.252716][ T8430] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.266981][ T8430] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.280767][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.290232][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.300195][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.309845][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.329381][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.336959][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.345502][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.357590][ T8430] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.380904][ T4809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.402006][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.411183][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.421730][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.431653][ T8430] device veth0_vlan entered promiscuous mode [ 58.446450][ T8430] device veth1_vlan entered promiscuous mode [ 58.468406][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.476832][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 58.486262][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.500121][ T8430] device veth0_macvtap entered promiscuous mode [ 58.511918][ T8430] device veth1_macvtap entered promiscuous mode [ 58.531817][ T8430] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.540557][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.551453][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.564580][ T8430] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.572374][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.583242][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.595792][ T8430] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.608643][ T8430] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.622169][ T8430] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.633667][ T8430] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.739263][ T171] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.748241][ T171] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.777539][ T124] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.780163][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 58.795320][ T124] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.806893][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 59.389626][ T4087] Bluetooth: hci0: command 0x0409 tx timeout [ 59.450591][ T8725] ================================================================== [ 59.459612][ T8725] BUG: KASAN: use-after-free in drm_getunique+0x206/0x230 [ 59.466799][ T8725] Read of size 4 at addr ffff88801750c818 by task syz-executor.0/8725 [ 59.475237][ T8725] [ 59.477901][ T8725] CPU: 0 PID: 8725 Comm: syz-executor.0 Not tainted 5.13.0-rc4-syzkaller #0 [ 59.486789][ T8725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.497741][ T8725] Call Trace: [ 59.501752][ T8725] dump_stack+0x202/0x31e [ 59.506659][ T8725] ? show_regs_print_info+0x12/0x12 [ 59.512007][ T8725] ? printk+0xc0/0x108 [ 59.516120][ T8725] ? wake_up_klogd+0xb2/0xf0 [ 59.520922][ T8725] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 59.526670][ T8725] ? _raw_spin_lock_irqsave+0xbf/0x100 [ 59.532263][ T8725] print_address_description+0x5f/0x3b0 [ 59.538429][ T8725] kasan_report+0x15c/0x200 [ 59.543234][ T8725] ? drm_getunique+0x206/0x230 [ 59.548004][ T8725] drm_getunique+0x206/0x230 [ 59.552830][ T8725] drm_ioctl_kernel+0x33f/0x4a0 [ 59.558178][ T8725] ? asan.module_dtor+0x20/0x20 [ 59.563467][ T8725] ? drm_ioctl_permit+0x200/0x200 [ 59.568813][ T8725] ? __might_fault+0xb4/0x110 [ 59.573866][ T8725] ? asan.module_dtor+0x20/0x20 [ 59.579188][ T8725] drm_ioctl+0x5b4/0x970 [ 59.583450][ T8725] ? smk_tskacc+0x300/0x370 [ 59.587962][ T8725] ? asan.module_dtor+0x20/0x20 [ 59.592828][ T8725] ? drm_ioctl_kernel+0x4a0/0x4a0 [ 59.597917][ T8725] ? bpf_lsm_file_ioctl+0x5/0x10 [ 59.602871][ T8725] ? security_file_ioctl+0x9d/0xb0 [ 59.608293][ T8725] ? drm_ioctl_kernel+0x4a0/0x4a0 [ 59.613416][ T8725] __se_sys_ioctl+0xfb/0x170 [ 59.618197][ T8725] do_syscall_64+0x3f/0xb0 [ 59.622734][ T8725] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 59.629373][ T8725] RIP: 0033:0x4665d9 [ 59.633382][ T8725] 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 [ 59.653936][ T8725] RSP: 002b:00007f3009401188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.662985][ T8725] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665d9 [ 59.670986][ T8725] RDX: 0000000020000180 RSI: 00000000c0145401 RDI: 0000000000000003 [ 59.679269][ T8725] RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 [ 59.687953][ T8725] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c038 [ 59.697026][ T8725] R13: 00007ffc8fe83e7f R14: 00007f3009401300 R15: 0000000000022000 [ 59.705942][ T8725] [ 59.708616][ T8725] Allocated by task 8724: [ 59.713372][ T8725] ____kasan_kmalloc+0xc4/0xf0 [ 59.718299][ T8725] kmem_cache_alloc_trace+0x96/0x340 [ 59.724343][ T8725] drm_master_create+0x4b/0x2a0 [ 59.729634][ T8725] drm_new_set_master+0x169/0x440 [ 59.735007][ T8725] drm_master_open+0xfe/0x140 [ 59.739768][ T8725] drm_open+0x716/0x9a0 [ 59.744103][ T8725] drm_stub_open+0x32f/0x390 [ 59.748801][ T8725] chrdev_open+0x53b/0x5f0 [ 59.753628][ T8725] do_dentry_open+0x7cb/0x1010 [ 59.758874][ T8725] path_openat+0x28e6/0x39b0 [ 59.763666][ T8725] do_filp_open+0x221/0x460 [ 59.768339][ T8725] do_sys_openat2+0x124/0x460 [ 59.773025][ T8725] __x64_sys_openat+0x243/0x290 [ 59.778166][ T8725] do_syscall_64+0x3f/0xb0 [ 59.782762][ T8725] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 59.788661][ T8725] [ 59.791112][ T8725] Freed by task 8724: [ 59.795100][ T8725] kasan_set_track+0x3d/0x70 [ 59.799686][ T8725] kasan_set_free_info+0x1f/0x40 [ 59.804812][ T8725] ____kasan_slab_free+0x109/0x150 [ 59.810097][ T8725] slab_free_freelist_hook+0x1d8/0x290 [ 59.815729][ T8725] kfree+0xcf/0x2d0 [ 59.819962][ T8725] drm_master_put+0x178/0x200 [ 59.824669][ T8725] drm_new_set_master+0x31c/0x440 [ 59.830148][ T8725] drm_setmaster_ioctl+0x339/0x520 [ 59.835650][ T8725] drm_ioctl_kernel+0x33f/0x4a0 [ 59.840603][ T8725] drm_ioctl+0x5b4/0x970 [ 59.844882][ T8725] __se_sys_ioctl+0xfb/0x170 [ 59.849837][ T8725] do_syscall_64+0x3f/0xb0 [ 59.854351][ T8725] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 59.860413][ T8725] [ 59.862979][ T8725] The buggy address belongs to the object at ffff88801750c800 [ 59.862979][ T8725] which belongs to the cache kmalloc-512 of size 512 [ 59.877411][ T8725] The buggy address is located 24 bytes inside of [ 59.877411][ T8725] 512-byte region [ffff88801750c800, ffff88801750ca00) [ 59.891645][ T8725] The buggy address belongs to the page: [ 59.897807][ T8725] page:ffffea00005d4300 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1750c [ 59.907967][ T8725] head:ffffea00005d4300 order:2 compound_mapcount:0 compound_pincount:0 [ 59.916304][ T8725] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 59.924561][ T8725] raw: 00fff00000010200 dead000000000100 dead000000000122 ffff888011841c80 [ 59.933577][ T8725] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 59.942434][ T8725] page dumped because: kasan: bad access detected [ 59.948986][ T8725] page_owner tracks the page as allocated [ 59.954807][ T8725] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 4949, ts 25187895264, free_ts 17399823045 [ 59.974301][ T8725] get_page_from_freelist+0x779/0xa20 [ 59.979796][ T8725] __alloc_pages+0x26c/0x5f0 [ 59.984445][ T8725] allocate_slab+0xf1/0x5b0 [ 59.988953][ T8725] ___slab_alloc+0x1cf/0x350 [ 59.993592][ T8725] __kmalloc_node_track_caller+0x2fa/0x420 [ 59.999716][ T8725] __alloc_skb+0x127/0x580 [ 60.004130][ T8725] alloc_skb_with_frags+0xab/0x680 [ 60.009290][ T8725] sock_alloc_send_pskb+0x930/0xa70 [ 60.014706][ T8725] unix_dgram_sendmsg+0x71e/0x2aa0 [ 60.019812][ T8725] sock_write_iter+0x398/0x520 [ 60.024662][ T8725] vfs_write+0xa39/0xc90 [ 60.028957][ T8725] ksys_write+0x171/0x2a0 [ 60.033294][ T8725] do_syscall_64+0x3f/0xb0 [ 60.037698][ T8725] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 60.043604][ T8725] page last free stack trace: [ 60.048265][ T8725] __free_pages_ok+0x10a5/0x1180 [ 60.053387][ T8725] unfreeze_partials+0x18c/0x1e0 [ 60.058404][ T8725] put_cpu_partial+0xd2/0x210 [ 60.063076][ T8725] __slab_free+0x3a8/0x6b0 [ 60.067567][ T8725] ___cache_free+0xfc/0x120 [ 60.072077][ T8725] kasan_quarantine_reduce+0x151/0x1c0 [ 60.077828][ T8725] __kasan_slab_alloc+0x2f/0xd0 [ 60.082942][ T8725] kmem_cache_alloc+0x1d7/0x340 [ 60.087804][ T8725] getname_flags+0xba/0x640 [ 60.092296][ T8725] do_sys_openat2+0xba/0x460 [ 60.096881][ T8725] __x64_sys_open+0x221/0x270 [ 60.101747][ T8725] do_syscall_64+0x3f/0xb0 [ 60.106460][ T8725] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 60.112591][ T8725] [ 60.114930][ T8725] Memory state around the buggy address: [ 60.120570][ T8725] ffff88801750c700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 60.128737][ T8725] ffff88801750c780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 60.136921][ T8725] >ffff88801750c800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 60.144986][ T8725] ^ [ 60.149833][ T8725] ffff88801750c880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 60.158026][ T8725] ffff88801750c900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 60.166391][ T8725] ================================================================== [ 60.174452][ T8725] Disabling lock debugging due to kernel taint [ 60.198675][ T8725] Kernel panic - not syncing: panic_on_warn set ... [ 60.205513][ T8725] CPU: 0 PID: 8725 Comm: syz-executor.0 Tainted: G B 5.13.0-rc4-syzkaller #0 [ 60.215595][ T8725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.225776][ T8725] Call Trace: [ 60.229072][ T8725] dump_stack+0x202/0x31e [ 60.233607][ T8725] ? show_regs_print_info+0x12/0x12 [ 60.238897][ T8725] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 60.244618][ T8725] ? preempt_schedule+0x14a/0x170 [ 60.249654][ T8725] ? schedule_preempt_disabled+0x20/0x20 [ 60.255285][ T8725] panic+0x2e1/0x850 [ 60.259709][ T8725] ? trace_hardirqs_on+0x30/0x80 [ 60.264829][ T8725] ? nmi_panic+0x90/0x90 [ 60.269653][ T8725] ? _raw_spin_unlock_irqrestore+0x110/0x120 [ 60.276175][ T8725] ? print_memory_metadata+0xa7/0x100 [ 60.281663][ T8725] kasan_report+0x1ff/0x200 [ 60.286366][ T8725] ? drm_getunique+0x206/0x230 [ 60.291217][ T8725] drm_getunique+0x206/0x230 [ 60.295821][ T8725] drm_ioctl_kernel+0x33f/0x4a0 [ 60.300681][ T8725] ? asan.module_dtor+0x20/0x20 [ 60.305575][ T8725] ? drm_ioctl_permit+0x200/0x200 [ 60.310598][ T8725] ? __might_fault+0xb4/0x110 [ 60.315383][ T8725] ? asan.module_dtor+0x20/0x20 [ 60.320316][ T8725] drm_ioctl+0x5b4/0x970 [ 60.324550][ T8725] ? smk_tskacc+0x300/0x370 [ 60.329123][ T8725] ? asan.module_dtor+0x20/0x20 [ 60.334090][ T8725] ? drm_ioctl_kernel+0x4a0/0x4a0 [ 60.339213][ T8725] ? bpf_lsm_file_ioctl+0x5/0x10 [ 60.344151][ T8725] ? security_file_ioctl+0x9d/0xb0 [ 60.349248][ T8725] ? drm_ioctl_kernel+0x4a0/0x4a0 [ 60.354303][ T8725] __se_sys_ioctl+0xfb/0x170 [ 60.359075][ T8725] do_syscall_64+0x3f/0xb0 [ 60.363490][ T8725] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 60.369383][ T8725] RIP: 0033:0x4665d9 [ 60.373283][ T8725] 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 [ 60.393204][ T8725] RSP: 002b:00007f3009401188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.401611][ T8725] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665d9 [ 60.409783][ T8725] RDX: 0000000020000180 RSI: 00000000c0145401 RDI: 0000000000000003 [ 60.417774][ T8725] RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 [ 60.426210][ T8725] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c038 [ 60.434174][ T8725] R13: 00007ffc8fe83e7f R14: 00007f3009401300 R15: 0000000000022000 [ 60.443254][ T8725] Kernel Offset: disabled [ 60.447589][ T8725] Rebooting in 86400 seconds..