Warning: Permanently added '10.128.15.203' (ECDSA) to the list of known hosts. 2019/12/10 22:40:55 fuzzer started 2019/12/10 22:40:59 dialing manager at 10.128.0.26:35279 2019/12/10 22:40:59 syscalls: 2514 2019/12/10 22:40:59 code coverage: enabled 2019/12/10 22:40:59 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2019/12/10 22:40:59 extra coverage: enabled 2019/12/10 22:40:59 setuid sandbox: enabled 2019/12/10 22:40:59 namespace sandbox: enabled 2019/12/10 22:40:59 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/10 22:40:59 fault injection: enabled 2019/12/10 22:40:59 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/10 22:40:59 net packet injection: enabled 2019/12/10 22:40:59 net device setup: enabled 2019/12/10 22:40:59 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/10 22:40:59 devlink PCI setup: PCI device 0000:00:10.0 is not available 22:41:03 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r0, &(0x7f0000000440)={0x13, 0x10, 0x10f, {0x0, r1, 0x1}}, 0x18) syzkaller login: [ 110.757253][T12678] IPVS: ftp: loaded support on port[0] = 21 [ 110.899937][T12678] chnl_net:caif_netlink_parms(): no params data found [ 110.959210][T12678] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.967022][T12678] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.976783][T12678] device bridge_slave_0 entered promiscuous mode [ 110.987178][T12678] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.994458][T12678] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.003234][T12678] device bridge_slave_1 entered promiscuous mode [ 111.036507][T12678] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.050056][T12678] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.084534][T12678] team0: Port device team_slave_0 added [ 111.094783][T12678] team0: Port device team_slave_1 added [ 111.258524][T12678] device hsr_slave_0 entered promiscuous mode [ 111.384117][T12678] device hsr_slave_1 entered promiscuous mode [ 111.693502][T12678] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 111.779318][T12678] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 112.048581][T12678] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 112.299578][T12678] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 112.654371][T12678] 8021q: adding VLAN 0 to HW filter on device bond0 [ 112.676180][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 112.687487][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 112.703838][T12678] 8021q: adding VLAN 0 to HW filter on device team0 [ 112.734853][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 112.744455][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 112.753455][ T32] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.760626][ T32] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.769621][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 112.779250][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 112.788468][ T32] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.795718][ T32] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.804448][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 112.825194][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 112.834523][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 112.844645][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 112.854915][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 112.875172][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 112.884238][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 112.894235][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 112.905502][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 112.914914][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 112.931742][T12678] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 112.944576][T12678] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 112.954938][ T4124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 112.964961][ T4124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready 22:41:06 executing program 1: r0 = syz_open_dev$video(&(0x7f0000000140)='/dev/video#\x00', 0x77ff, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000004c0)={0x9, @raw_data="1fcb46d02ab6c63c524742317b3a75537c49b43893fc974900400000463f0437f7ffd8500d384ced6347be0711b5c9cc1bf51d241901c2c02cf411338e817d388054685cbb344a3e0244c4ef0915c7c51d07d272610817ba58559342ce7918de9a85638015aef9a5e3cd6a7c9367289b69f9d462ebe0785411a26cfb487d7bc2a5456cb92cfdad5d3c088a2861de26cdb810b47f7095d5b1a0cf189b5b2fc861f8104c4c07882c2e8345bea52167e2d4f9e707d8df10dfbc8b3f2de6d19f8cec666e98588ed484ee"}) getsockopt$inet_sctp6_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, 0x0, 0x0) syz_open_dev$video(0x0, 0x0, 0x0) [ 112.998837][ T4124] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 113.007936][ T4124] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 113.027529][T12678] 8021q: adding VLAN 0 to HW filter on device batadv0 22:41:06 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r0, &(0x7f0000000440)={0x13, 0x10, 0x10f, {0x0, r1, 0x1}}, 0x18) 22:41:06 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r0, &(0x7f0000000440)={0x13, 0x10, 0x10f, {0x0, r1, 0x1}}, 0x18) 22:41:06 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r0, &(0x7f0000000440)={0x13, 0x10, 0x10f, {0x0, r1, 0x1}}, 0x18) [ 113.701504][T12697] IPVS: ftp: loaded support on port[0] = 21 22:41:06 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r0, &(0x7f0000000440)={0x13, 0x10, 0x10f, {0x0, r1, 0x1}}, 0x18) [ 113.927517][T12697] chnl_net:caif_netlink_parms(): no params data found 22:41:07 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r0, &(0x7f0000000440)={0x13, 0x10, 0x10f, {0x0, r1, 0x1}}, 0x18) [ 113.998313][T12697] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.005671][T12697] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.014422][T12697] device bridge_slave_0 entered promiscuous mode [ 114.027190][T12697] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.034466][T12697] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.042933][T12697] device bridge_slave_1 entered promiscuous mode [ 114.087298][T12697] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 114.100815][T12697] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 114.136207][T12697] team0: Port device team_slave_0 added [ 114.151618][T12697] team0: Port device team_slave_1 added 22:41:07 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r0, &(0x7f0000000440)={0x13, 0x10, 0x10f, {0x0, r1, 0x1}}, 0x18) [ 114.227857][T12697] device hsr_slave_0 entered promiscuous mode 22:41:07 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r0, &(0x7f0000000440)={0x13, 0x10, 0x10f, {0x0, r1, 0x1}}, 0x18) [ 114.281288][T12697] device hsr_slave_1 entered promiscuous mode [ 114.325402][T12697] debugfs: Directory 'hsr0' with parent '/' already present! 22:41:07 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r0, &(0x7f0000000440)={0x13, 0x10, 0x10f, {0x0, r1, 0x1}}, 0x18) 22:41:07 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r0, &(0x7f0000000440)={0x13, 0x10, 0x10f, {0x0, r1, 0x1}}, 0x18) [ 114.456291][T12697] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 114.501289][T12697] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 114.531732][T12697] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 114.577133][T12697] netdevsim netdevsim1 netdevsim3: renamed from eth3 22:41:07 executing program 0: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x200, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$USBDEVFS_FREE_STREAMS(r0, 0x8008551d, &(0x7f0000000100)={0x0, 0x1, [{0x1, 0x1}]}) [ 114.766026][T12729] usb usb2: usbfs: process 12729 (syz-executor.0) did not claim interface 0 before use 22:41:07 executing program 0: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x200, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$USBDEVFS_FREE_STREAMS(r0, 0x8008551d, &(0x7f0000000100)={0x0, 0x1, [{0x1, 0x1}]}) [ 114.834867][T12697] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.859067][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 114.906772][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 114.915572][ T32] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 114.923729][ T12] ===================================================== [ 114.929228][T12697] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.931178][ T12] BUG: KMSAN: uninit-value in __list_del_entry_valid+0x194/0x410 [ 114.945551][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.5.0-rc1-syzkaller #0 [ 114.953732][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.965025][ T12] Workqueue: usb_hub_wq hub_event [ 114.970032][ T12] Call Trace: [ 114.973308][ T12] dump_stack+0x1c9/0x220 [ 114.977635][ T12] kmsan_report+0x128/0x220 [ 114.982136][ T12] __msan_warning+0x57/0xa0 [ 114.986624][ T12] __list_del_entry_valid+0x194/0x410 [ 114.992132][ T12] kcov_remote_start+0x13e/0x2e0 [ 114.997057][ T12] hub_event+0x190/0x76a0 [ 115.001373][ T12] ? kmsan_get_shadow_origin_ptr+0x91/0x4d0 [ 115.007249][ T12] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 115.013300][ T12] ? kmsan_get_shadow_origin_ptr+0x91/0x4d0 [ 115.019187][ T12] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 115.025258][ T12] ? kmsan_get_shadow_origin_ptr+0x91/0x4d0 [ 115.031143][ T12] ? kmsan_get_shadow_origin_ptr+0x91/0x4d0 [ 115.037031][ T12] ? led_work+0x720/0x720 [ 115.041340][ T12] ? led_work+0x720/0x720 [ 115.045654][ T12] process_one_work+0x1572/0x1ef0 [ 115.050737][ T12] worker_thread+0x111b/0x2460 [ 115.055715][ T12] kthread+0x4b5/0x4f0 [ 115.059831][ T12] ? process_one_work+0x1ef0/0x1ef0 [ 115.065028][ T12] ? kthread_blkcg+0xf0/0xf0 [ 115.069605][ T12] ret_from_fork+0x35/0x40 [ 115.074014][ T12] [ 115.076330][ T12] Uninit was created at: [ 115.080553][ T12] kmsan_save_stack_with_flags+0x3c/0x90 [ 115.086174][ T12] kmsan_alloc_page+0x133/0x320 [ 115.091012][ T12] __alloc_pages_nodemask+0x1421/0x5fd0 [ 115.096551][ T12] alloc_pages_current+0x68d/0x9a0 [ 115.101642][ T12] __vmalloc_node_range+0x8c9/0x1270 [ 115.106922][ T12] vmalloc+0x106/0x120 [ 115.110967][ T12] kcov_remote_start+0x18e/0x2e0 [ 115.115893][ T12] hub_event+0x190/0x76a0 [ 115.120200][ T12] process_one_work+0x1572/0x1ef0 [ 115.125213][ T12] worker_thread+0x111b/0x2460 [ 115.129955][ T12] kthread+0x4b5/0x4f0 [ 115.134003][ T12] ret_from_fork+0x35/0x40 [ 115.138404][ T12] ===================================================== [ 115.145321][ T12] Disabling lock debugging due to kernel taint [ 115.151459][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 115.158030][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Tainted: G B 5.5.0-rc1-syzkaller #0 [ 115.168162][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.180395][ T12] Workqueue: usb_hub_wq hub_event [ 115.185414][ T12] Call Trace: [ 115.188699][ T12] dump_stack+0x1c9/0x220 [ 115.195377][ T12] panic+0x3c9/0xc1e [ 115.199279][ T12] kmsan_report+0x215/0x220 [ 115.203773][ T12] __msan_warning+0x57/0xa0 [ 115.208286][ T12] __list_del_entry_valid+0x194/0x410 [ 115.213958][ T12] kcov_remote_start+0x13e/0x2e0 [ 115.218901][ T12] hub_event+0x190/0x76a0 [ 115.223768][ T12] ? kmsan_get_shadow_origin_ptr+0x91/0x4d0 [ 115.229652][ T12] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 115.236662][ T12] ? kmsan_get_shadow_origin_ptr+0x91/0x4d0 [ 115.242545][ T12] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 115.248697][ T12] ? kmsan_get_shadow_origin_ptr+0x91/0x4d0 [ 115.254577][ T12] ? kmsan_get_shadow_origin_ptr+0x91/0x4d0 [ 115.260454][ T12] ? led_work+0x720/0x720 [ 115.264782][ T12] ? led_work+0x720/0x720 [ 115.269105][ T12] process_one_work+0x1572/0x1ef0 [ 115.274213][ T12] worker_thread+0x111b/0x2460 [ 115.279070][ T12] kthread+0x4b5/0x4f0 [ 115.283217][ T12] ? process_one_work+0x1ef0/0x1ef0 [ 115.288476][ T12] ? kthread_blkcg+0xf0/0xf0 [ 115.293061][ T12] ret_from_fork+0x35/0x40 [ 115.299064][ T12] Kernel Offset: 0x17e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 115.310842][ T12] Rebooting in 86400 seconds..