Warning: Permanently added '10.128.0.31' (ECDSA) to the list of known hosts. 2018/12/30 08:05:27 fuzzer started 2018/12/30 08:05:32 dialing manager at 10.128.0.26:41469 2018/12/30 08:05:32 syscalls: 1 2018/12/30 08:05:32 code coverage: enabled 2018/12/30 08:05:32 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2018/12/30 08:05:32 setuid sandbox: enabled 2018/12/30 08:05:32 namespace sandbox: enabled 2018/12/30 08:05:32 Android sandbox: /sys/fs/selinux/policy does not exist 2018/12/30 08:05:32 fault injection: enabled 2018/12/30 08:05:32 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2018/12/30 08:05:32 net packet injection: enabled 2018/12/30 08:05:32 net device setup: enabled 08:05:35 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x40501, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="0bf5430f000319196e", 0x9}], 0x1) syzkaller login: [ 114.229556] IPVS: ftp: loaded support on port[0] = 21 [ 114.384660] chnl_net:caif_netlink_parms(): no params data found [ 114.458779] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.465383] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.474314] device bridge_slave_0 entered promiscuous mode [ 114.483376] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.489879] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.498389] device bridge_slave_1 entered promiscuous mode [ 114.533310] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 114.544831] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 114.575687] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 114.584371] team0: Port device team_slave_0 added [ 114.590857] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 114.599489] team0: Port device team_slave_1 added [ 114.606152] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 114.614629] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 114.737812] device hsr_slave_0 entered promiscuous mode [ 114.872450] device hsr_slave_1 entered promiscuous mode [ 114.993559] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 115.001119] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 115.030885] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.037482] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.044694] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.051247] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.143077] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 115.149238] 8021q: adding VLAN 0 to HW filter on device bond0 [ 115.163388] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 115.177264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 115.187131] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.197427] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.208043] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 115.227542] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 115.233761] 8021q: adding VLAN 0 to HW filter on device team0 [ 115.247975] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 115.256782] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.263359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.295776] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 115.304332] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.310847] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.357944] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 115.367390] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 115.376338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 115.393438] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 115.403095] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 115.415428] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 115.421486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 115.430003] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 115.438284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 115.446712] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 115.472963] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 115.497954] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.532769] ================================================================== [ 115.540195] BUG: KMSAN: uninit-value in send_hsr_supervision_frame+0x1056/0x1510 [ 115.547751] CPU: 1 PID: 11033 Comm: syz-executor0 Not tainted 4.20.0-rc7+ #16 [ 115.555048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.564409] Call Trace: [ 115.567001] [ 115.569186] dump_stack+0x173/0x1d0 [ 115.572860] kmsan_report+0x12e/0x2a0 [ 115.576693] __msan_warning+0x82/0xf0 [ 115.580581] send_hsr_supervision_frame+0x1056/0x1510 [ 115.585837] hsr_announce+0x14c/0x3a0 [ 115.589689] call_timer_fn+0x285/0x600 [ 115.593606] ? hsr_dev_finalize+0xb90/0xb90 [ 115.597976] __run_timers+0xdb4/0x11d0 [ 115.601923] ? hsr_dev_finalize+0xb90/0xb90 [ 115.606290] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 115.611757] ? irqtime_account_irq+0xcf/0x2e0 [ 115.616282] ? timers_dead_cpu+0xa50/0xa50 [ 115.620560] run_timer_softirq+0x2e/0x50 [ 115.624649] __do_softirq+0x53f/0x93a [ 115.628492] irq_exit+0x214/0x250 [ 115.631981] exiting_irq+0xe/0x10 [ 115.635499] smp_apic_timer_interrupt+0x48/0x70 [ 115.640207] apic_timer_interrupt+0x2e/0x40 [ 115.644534] [ 115.646795] RIP: 0010:kmsan_kmalloc+0xd9/0x130 [ 115.651389] Code: 01 00 00 00 e8 a8 be ff ff 65 ff 0c 25 c4 8f 03 00 65 8b 04 25 c4 8f 03 00 85 c0 75 32 e8 8f c1 41 ff 4c 89 6d c0 ff 75 c0 9d <65> 48 8b 04 25 28 00 00 00 48 3b 45 d0 75 0f 48 83 c4 18 5b 41 5c [ 115.670333] RSP: 0018:ffff88805cdafa88 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 115.678083] RAX: 0000000000000000 RBX: ffff888094294d80 RCX: 0000000000000031 [ 115.685367] RDX: 0000000000000030 RSI: 00000000874000b2 RDI: ffff888094294d80 [ 115.692650] RBP: ffff88805cdafac8 R08: ffff888094294e40 R09: 0000000000000000 [ 115.699945] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88821f844300 [ 115.707238] R13: 0000000000000246 R14: 00000000000000c0 R15: 00000000006000c0 [ 115.714578] kmem_cache_alloc+0x572/0xb90 [ 115.718762] ? __d_alloc+0x98/0xbf0 [ 115.722439] __d_alloc+0x98/0xbf0 [ 115.725948] d_alloc+0x97/0x4f0 [ 115.729253] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 115.734631] ? d_lookup+0x1da/0x200 [ 115.738344] __lookup_hash+0x1ab/0x510 [ 115.742274] filename_create+0x2f3/0xab0 [ 115.746400] do_mkdirat+0x11c/0x680 [ 115.750072] __se_sys_mkdir+0x76/0x90 [ 115.753899] __x64_sys_mkdir+0x3e/0x60 [ 115.757810] do_syscall_64+0xbc/0xf0 [ 115.761559] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 115.766791] RIP: 0033:0x4572e7 [ 115.769998] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 3d c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 1d c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.788922] RSP: 002b:0000000000a4ff78 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 115.796648] RAX: ffffffffffffffda RBX: 00007f55d560a000 RCX: 00000000004572e7 [ 115.803927] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 00000000004bd8e2 [ 115.811207] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000005 [ 115.818487] R10: 0000000000045000 R11: 0000000000000246 R12: 0000000000000010 [ 115.825770] R13: 0000000000413b20 R14: 0000000000000000 R15: 0000000000000000 [ 115.833082] [ 115.834726] Uninit was created at: [ 115.838297] kmsan_save_stack_with_flags+0x7a/0x130 [ 115.843326] kmsan_internal_alloc_meta_for_pages+0x113/0x580 [ 115.849135] kmsan_alloc_page+0x7e/0x100 [ 115.853216] __alloc_pages_nodemask+0x1587/0x5f20 [ 115.858072] page_frag_alloc+0x3c1/0x980 [ 115.862171] __netdev_alloc_skb+0x1f1/0xa50 [ 115.866507] send_hsr_supervision_frame+0x168/0x1510 [ 115.871627] hsr_announce+0x14c/0x3a0 [ 115.875465] call_timer_fn+0x285/0x600 [ 115.879407] __run_timers+0xdb4/0x11d0 [ 115.883308] run_timer_softirq+0x2e/0x50 [ 115.887385] __do_softirq+0x53f/0x93a [ 115.891194] ================================================================== [ 115.898558] Disabling lock debugging due to kernel taint [ 115.904035] Kernel panic - not syncing: panic_on_warn set ... [ 115.909963] CPU: 1 PID: 11033 Comm: syz-executor0 Tainted: G B 4.20.0-rc7+ #16 [ 115.918685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.928079] Call Trace: [ 115.930680] [ 115.932855] dump_stack+0x173/0x1d0 [ 115.936513] panic+0x3ce/0x961 [ 115.939808] kmsan_report+0x293/0x2a0 [ 115.943660] __msan_warning+0x82/0xf0 [ 115.947489] send_hsr_supervision_frame+0x1056/0x1510 [ 115.952736] hsr_announce+0x14c/0x3a0 [ 115.956649] call_timer_fn+0x285/0x600 [ 115.960590] ? hsr_dev_finalize+0xb90/0xb90 [ 115.964944] __run_timers+0xdb4/0x11d0 [ 115.968924] ? hsr_dev_finalize+0xb90/0xb90 [ 115.973291] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 115.978775] ? irqtime_account_irq+0xcf/0x2e0 [ 115.983331] ? timers_dead_cpu+0xa50/0xa50 [ 115.987598] run_timer_softirq+0x2e/0x50 [ 115.991677] __do_softirq+0x53f/0x93a [ 115.995531] irq_exit+0x214/0x250 [ 115.999031] exiting_irq+0xe/0x10 [ 116.002504] smp_apic_timer_interrupt+0x48/0x70 [ 116.007197] apic_timer_interrupt+0x2e/0x40 [ 116.011599] [ 116.013850] RIP: 0010:kmsan_kmalloc+0xd9/0x130 [ 116.018445] Code: 01 00 00 00 e8 a8 be ff ff 65 ff 0c 25 c4 8f 03 00 65 8b 04 25 c4 8f 03 00 85 c0 75 32 e8 8f c1 41 ff 4c 89 6d c0 ff 75 c0 9d <65> 48 8b 04 25 28 00 00 00 48 3b 45 d0 75 0f 48 83 c4 18 5b 41 5c [ 116.037356] RSP: 0018:ffff88805cdafa88 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 116.045133] RAX: 0000000000000000 RBX: ffff888094294d80 RCX: 0000000000000031 [ 116.052412] RDX: 0000000000000030 RSI: 00000000874000b2 RDI: ffff888094294d80 [ 116.059705] RBP: ffff88805cdafac8 R08: ffff888094294e40 R09: 0000000000000000 [ 116.066993] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88821f844300 [ 116.074284] R13: 0000000000000246 R14: 00000000000000c0 R15: 00000000006000c0 [ 116.081616] kmem_cache_alloc+0x572/0xb90 [ 116.085801] ? __d_alloc+0x98/0xbf0 [ 116.089472] __d_alloc+0x98/0xbf0 [ 116.092968] d_alloc+0x97/0x4f0 [ 116.096271] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 116.101689] ? d_lookup+0x1da/0x200 [ 116.105366] __lookup_hash+0x1ab/0x510 [ 116.109294] filename_create+0x2f3/0xab0 [ 116.113407] do_mkdirat+0x11c/0x680 [ 116.117335] __se_sys_mkdir+0x76/0x90 [ 116.121167] __x64_sys_mkdir+0x3e/0x60 [ 116.125106] do_syscall_64+0xbc/0xf0 [ 116.128844] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 116.134059] RIP: 0033:0x4572e7 [ 116.137266] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 3d c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 1d c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.156182] RSP: 002b:0000000000a4ff78 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 116.163901] RAX: ffffffffffffffda RBX: 00007f55d560a000 RCX: 00000000004572e7 [ 116.171185] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 00000000004bd8e2 [ 116.178463] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000005 [ 116.185755] R10: 0000000000045000 R11: 0000000000000246 R12: 0000000000000010 [ 116.193041] R13: 0000000000413b20 R14: 0000000000000000 R15: 0000000000000000 [ 116.201274] Kernel Offset: disabled [ 116.204906] Rebooting in 86400 seconds..