[ 41.929324] random: cc1: uninitialized urandom read (8 bytes read) [ 42.540930] IPVS: ftp: loaded support on port[0] = 21 [ 43.685385] can: request_module (can-proto-0) failed. [ 43.697196] can: request_module (can-proto-0) failed. [ 43.852258] audit: type=1400 audit(1584398778.156:37): avc: denied { create } for pid=6893 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 43.875806] audit: type=1400 audit(1584398778.156:38): avc: denied { create } for pid=6893 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 43.899984] audit: type=1400 audit(1584398778.156:39): avc: denied { create } for pid=6893 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 44.054717] random: sshd: uninitialized urandom read (32 bytes read) [ 44.836225] random: sshd: uninitialized urandom read (32 bytes read) [ 45.026019] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.18' (ECDSA) to the list of known hosts. 2020/03/16 22:46:25 parsed 1 programs 2020/03/16 22:46:25 executed programs: 0 [ 50.940471] audit: type=1400 audit(1584398785.236:40): avc: denied { map } for pid=6966 comm="syz-execprog" path="/root/syzkaller-shm273377584" dev="sda1" ino=16497 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 51.240992] IPVS: ftp: loaded support on port[0] = 21 [ 51.976409] IPVS: ftp: loaded support on port[0] = 21 [ 52.020775] chnl_net:caif_netlink_parms(): no params data found [ 52.068023] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.075123] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.083464] device bridge_slave_0 entered promiscuous mode [ 52.083573] IPVS: ftp: loaded support on port[0] = 21 [ 52.116945] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.123773] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.130758] device bridge_slave_1 entered promiscuous mode [ 52.151045] chnl_net:caif_netlink_parms(): no params data found [ 52.173174] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.185582] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.211481] IPVS: ftp: loaded support on port[0] = 21 [ 52.226302] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.232905] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.239727] device bridge_slave_0 entered promiscuous mode [ 52.248102] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.254586] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.261813] device bridge_slave_1 entered promiscuous mode [ 52.273339] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.280671] team0: Port device team_slave_0 added [ 52.287657] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.294914] team0: Port device team_slave_1 added [ 52.306751] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.320803] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.329596] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.340301] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.412592] device hsr_slave_0 entered promiscuous mode [ 52.480329] device hsr_slave_1 entered promiscuous mode [ 52.562775] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.570569] team0: Port device team_slave_0 added [ 52.577869] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.586344] team0: Port device team_slave_1 added [ 52.591997] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.598789] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.613350] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.620745] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.681721] IPVS: ftp: loaded support on port[0] = 21 [ 52.684860] device hsr_slave_0 entered promiscuous mode [ 52.730322] device hsr_slave_1 entered promiscuous mode [ 52.781155] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.787692] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.794703] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.801081] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.814984] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.847869] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 52.857733] chnl_net:caif_netlink_parms(): no params data found [ 52.925671] chnl_net:caif_netlink_parms(): no params data found [ 52.988168] IPVS: ftp: loaded support on port[0] = 21 [ 52.991299] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.000640] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.008393] device bridge_slave_0 entered promiscuous mode [ 53.015665] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.022231] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.029310] device bridge_slave_1 entered promiscuous mode [ 53.040298] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.046814] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.054459] device bridge_slave_0 entered promiscuous mode [ 53.061384] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.067857] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.074555] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.080928] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.092478] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.100329] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.107316] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.114406] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.132163] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.138785] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.146035] device bridge_slave_1 entered promiscuous mode [ 53.165994] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.175691] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.185222] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.201116] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.240452] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.247706] team0: Port device team_slave_0 added [ 53.253986] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.261613] team0: Port device team_slave_0 added [ 53.269768] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.277039] team0: Port device team_slave_1 added [ 53.318292] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.325426] team0: Port device team_slave_1 added [ 53.331291] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.341693] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.355155] chnl_net:caif_netlink_parms(): no params data found [ 53.371768] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.384321] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.394343] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.426366] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.433164] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.440828] device bridge_slave_0 entered promiscuous mode [ 53.455493] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.463145] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.470167] device bridge_slave_1 entered promiscuous mode [ 53.495089] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.543674] device hsr_slave_0 entered promiscuous mode [ 53.580592] device hsr_slave_1 entered promiscuous mode [ 53.663464] device hsr_slave_0 entered promiscuous mode [ 53.700488] device hsr_slave_1 entered promiscuous mode [ 53.760773] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.767778] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.776442] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.785552] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.796860] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.804100] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.812947] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 53.830853] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.837929] team0: Port device team_slave_0 added [ 53.848283] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.856854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.866988] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.874688] team0: Port device team_slave_1 added [ 53.880672] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.888024] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.898377] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 53.904582] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.912981] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.932834] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.944402] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 53.992727] device hsr_slave_0 entered promiscuous mode [ 54.030371] device hsr_slave_1 entered promiscuous mode [ 54.084025] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.091129] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.098439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.106805] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.114440] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.120840] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.130215] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.169539] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.177636] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.185395] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.191757] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.199792] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.210096] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.226441] chnl_net:caif_netlink_parms(): no params data found [ 54.235749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.244169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.253383] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.263158] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.272876] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.284376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.292436] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.300486] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.312593] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.327251] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.337179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.345022] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.356205] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.365210] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.371582] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.379113] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 54.401453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.408407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.415486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.423086] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.447437] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.456244] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 54.465519] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.472841] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.479713] device bridge_slave_0 entered promiscuous mode [ 54.487146] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.493589] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.501601] device bridge_slave_1 entered promiscuous mode [ 54.508939] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.516168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.523761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.531613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.539334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.547014] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.553369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.563072] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.572091] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 54.578116] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.592741] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.605588] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.618007] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 54.626559] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 54.636125] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.644326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.654430] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.662278] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.668617] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.675839] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.682741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.691873] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.697965] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.714115] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.737539] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.748222] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.757887] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.766136] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.773934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.781837] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.789547] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.797468] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.805114] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.813106] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.820692] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.827026] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.834340] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.843293] team0: Port device team_slave_0 added [ 54.849550] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.859509] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 54.868428] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.879790] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.887496] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.894623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.902298] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.909702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.917585] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.925452] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.931876] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.939157] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.947065] team0: Port device team_slave_1 added [ 54.956439] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.966129] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.975024] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.986370] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.995386] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.007441] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.017065] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.034392] audit: type=1400 audit(1584398789.336:41): avc: denied { map } for pid=7020 comm="syz-executor.0" path="/root/syzkaller-testdir111269732/syzkaller.pOuHVE/0/file0/mem" dev="devtmpfs" ino=13704 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:memory_device_t:s0 tclass=chr_file permissive=1 [ 55.034654] x86/PAT: syz-executor.0:7021 freeing invalid memtype [mem 0x00000000-0x00001fff] [ 55.074165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.075500] FAULT_INJECTION: forcing a failure. [ 55.075500] name failslab, interval 1, probability 0, space 0, times 1 [ 55.089321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.093271] CPU: 1 PID: 7021 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 55.093274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.093277] Call Trace: [ 55.093287] dump_stack+0xf7/0x13b [ 55.093297] should_fail.cold.3+0x105/0x14b [ 55.105354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.107573] should_failslab+0xba/0xf0 [ 55.117400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.119497] kmem_cache_alloc_trace+0x2ea/0x7a0 [ 55.127438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.133827] ? __init_cache_modes+0x2c0/0x2c0 [ 55.133836] reserve_memtype+0x14e/0x6e0 [ 55.133840] ? __follow_pte_pmd+0x38d/0xa90 [ 55.133845] ? pat_init+0x360/0x360 [ 55.133850] ? __init_cache_modes+0x2c0/0x2c0 [ 55.133857] reserve_pfn_range+0x117/0x340 [ 55.133863] ? arch_io_reserve_memtype_wc+0x80/0x80 [ 55.133873] track_pfn_copy+0x15f/0x190 [ 55.133877] ? reserve_pfn_range+0x340/0x340 [ 55.133882] ? _do_fork+0x155/0xbb0 [ 55.133890] ? __lock_acquire+0x6a4/0x4500 [ 55.141188] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.144991] ? trace_hardirqs_on+0x10/0x10 [ 55.154291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.157033] ? trace_hardirqs_off+0x10/0x10 [ 55.162744] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.165571] copy_page_range+0xf7f/0x1970 [ 55.177043] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.177974] ? trace_hardirqs_off+0x10/0x10 [ 55.185127] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.187222] ? trace_hardirqs_off+0x10/0x10 [ 55.196296] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.199258] ? find_held_lock+0x36/0x1d0 [ 55.207141] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.210256] ? __rb_insert_augmented+0x237/0xeb0 [ 55.210263] ? __pmd_alloc+0x3a0/0x3a0 [ 55.210269] ? __vma_link_rb+0x1fc/0x340 [ 55.210278] copy_process.part.37+0x5d91/0x66e0 [ 55.210297] ? __cleanup_sighand+0x30/0x30 [ 55.210305] ? __lock_is_held+0xb5/0x140 [ 55.210313] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.210322] _do_fork+0x155/0xbb0 [ 55.210327] ? __sb_end_write+0xa4/0xd0 [ 55.210334] ? fork_idle+0x280/0x280 [ 55.210341] ? SyS_write+0x1c5/0x250 [ 55.210347] ? SyS_read+0x250/0x250 [ 55.210355] ? do_syscall_64+0x4c/0x5b0 [ 55.210360] ? sys_vfork+0x20/0x20 [ 55.210364] SyS_clone+0x14/0x20 [ 55.210369] do_syscall_64+0x1c7/0x5b0 [ 55.210373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.210382] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.210387] RIP: 0033:0x459879 [ 55.210391] RSP: 002b:00007f0d0ab4ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.210398] RAX: ffffffffffffffda RBX: 00007f0d0ab4ec90 RCX: 0000000000459879 [ 55.210401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.210404] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.210407] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d0ab4f6d4 [ 55.210410] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 55.300184] ------------[ cut here ]------------ [ 55.401247] WARNING: CPU: 1 PID: 7021 at arch/x86/mm/pat.c:1020 untrack_pfn+0x1ab/0x210 [ 55.409438] Kernel panic - not syncing: panic_on_warn set ... [ 55.409438] [ 55.416826] CPU: 1 PID: 7021 Comm: syz-executor.0 Not tainted 4.14.173-syzkaller #0 [ 55.424615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.433964] Call Trace: [ 55.436549] dump_stack+0xf7/0x13b [ 55.440078] ? untrack_pfn+0x1ab/0x210 [ 55.443968] panic+0x1b0/0x358 [ 55.447151] ? add_taint.cold.5+0x11/0x11 [ 55.451318] ? untrack_pfn+0x1ab/0x210 [ 55.455183] __warn.cold.8+0x25/0x2c [ 55.458888] ? untrack_pfn+0x1ab/0x210 [ 55.462770] report_bug+0x1a4/0x1f3 [ 55.466410] do_error_trap+0x1bd/0x310 [ 55.470301] ? math_error+0x300/0x300 [ 55.474082] ? do_raw_spin_unlock+0x16a/0x250 [ 55.478560] ? _raw_spin_unlock+0x2c/0x50 [ 55.482693] ? __follow_pte_pmd+0x5fe/0xa90 [ 55.487021] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.491861] do_invalid_op+0x1b/0x20 [ 55.495556] invalid_op+0x1b/0x40 [ 55.498988] RIP: 0010:untrack_pfn+0x1ab/0x210 [ 55.503464] RSP: 0018:ffff8880779ff8f8 EFLAGS: 00010282 [ 55.508825] RAX: 00000000ffffffea RBX: ffff888076e7c880 RCX: 0000000000000000 [ 55.516142] RDX: 0000000000000004 RSI: 0000000000000001 RDI: ffffffff89383800 [ 55.523411] RBP: ffff8880779ff9c8 R08: 0000000000000001 R09: 0000000000000000 [ 55.530710] R10: 0000000000000000 R11: ffff8880a1994040 R12: 1ffff1100ef3ff21 [ 55.538097] R13: 0000000000000000 R14: ffff8880779ff9a8 R15: ffff8880779ffa98 [ 55.545396] ? untrack_pfn+0xde/0x210 [ 55.552797] ? track_pfn_insert+0x140/0x140 [ 55.557111] ? vm_normal_page_pmd+0x340/0x340 [ 55.561601] ? trace_hardirqs_on_caller+0x40c/0x580 [ 55.566636] unmap_single_vma+0x144/0x300 [ 55.570770] unmap_vmas+0xe2/0x190 [ 55.574295] exit_mmap+0x249/0x450 [ 55.577832] ? SyS_munmap+0x30/0x30 [ 55.581467] ? __khugepaged_exit+0x2b1/0x3f0 [ 55.585882] ? __khugepaged_exit+0x2b2/0x3f0 [ 55.590455] mmput+0xed/0x3c0 [ 55.593559] copy_process.part.37+0x5d6f/0x66e0 [ 55.598478] ? __cleanup_sighand+0x30/0x30 [ 55.602711] ? __lock_is_held+0xb5/0x140 [ 55.606904] ? __mutex_unlock_slowpath+0x7d/0x7e0 [ 55.611762] _do_fork+0x155/0xbb0 [ 55.615355] ? __sb_end_write+0xa4/0xd0 [ 55.619332] ? fork_idle+0x280/0x280 [ 55.623044] ? SyS_write+0x1c5/0x250 [ 55.626783] ? SyS_read+0x250/0x250 [ 55.630401] ? do_syscall_64+0x4c/0x5b0 [ 55.634361] ? sys_vfork+0x20/0x20 [ 55.637896] SyS_clone+0x14/0x20 [ 55.641255] do_syscall_64+0x1c7/0x5b0 [ 55.645135] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.649964] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.655137] RIP: 0033:0x459879 [ 55.658330] RSP: 002b:00007f0d0ab4ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.666021] RAX: ffffffffffffffda RBX: 00007f0d0ab4ec90 RCX: 0000000000459879 [ 55.673291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.680578] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.687844] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0d0ab4f6d4 [ 55.695097] R13: 00000000004bfd46 R14: 00000000004d1af8 R15: 0000000000000004 [ 55.703915] Kernel Offset: disabled [ 55.707645] Rebooting in 86400 seconds..