Warning: Permanently added '10.128.0.114' (ECDSA) to the list of known hosts. [ 1068.396207] random: sshd: uninitialized urandom read (32 bytes read) [ 1068.511309] audit: type=1400 audit(1577642678.049:36): avc: denied { map } for pid=7115 comm="syz-executor280" path="/root/syz-executor280572081" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 1068.781077] IPVS: ftp: loaded support on port[0] = 21 [ 1069.635627] audit: type=1400 audit(1577642679.169:37): avc: denied { create } for pid=7116 comm="syz-executor280" 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 [ 1069.659840] audit: type=1400 audit(1577642679.169:38): avc: denied { write } for pid=7116 comm="syz-executor280" 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 [ 1069.659856] audit: type=1400 audit(1577642679.169:39): avc: denied { read } for pid=7116 comm="syz-executor280" 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 [ 1069.735721] chnl_net:caif_netlink_parms(): no params data found [ 1069.766821] bridge0: port 1(bridge_slave_0) entered blocking state [ 1069.773710] bridge0: port 1(bridge_slave_0) entered disabled state [ 1069.781123] device bridge_slave_0 entered promiscuous mode [ 1069.788070] bridge0: port 2(bridge_slave_1) entered blocking state [ 1069.794829] bridge0: port 2(bridge_slave_1) entered disabled state [ 1069.801838] device bridge_slave_1 entered promiscuous mode [ 1069.816836] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1069.829980] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1069.846716] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1069.854126] team0: Port device team_slave_0 added [ 1069.859650] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1069.867448] team0: Port device team_slave_1 added [ 1069.873020] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1069.880614] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1069.931861] device hsr_slave_0 entered promiscuous mode [ 1070.010304] device hsr_slave_1 entered promiscuous mode [ 1070.050712] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1070.057806] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1070.071185] bridge0: port 2(bridge_slave_1) entered blocking state [ 1070.077621] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1070.084589] bridge0: port 1(bridge_slave_0) entered blocking state [ 1070.090998] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1070.122086] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 1070.128165] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1070.136251] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1070.145193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1070.163331] bridge0: port 1(bridge_slave_0) entered disabled state [ 1070.180984] bridge0: port 2(bridge_slave_1) entered disabled state [ 1070.190777] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1070.196844] 8021q: adding VLAN 0 to HW filter on device team0 [ 1070.205292] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1070.213308] bridge0: port 1(bridge_slave_0) entered blocking state [ 1070.219650] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1070.240792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1070.248353] bridge0: port 2(bridge_slave_1) entered blocking state [ 1070.254745] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1070.262209] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1070.269738] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1070.277344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1070.284825] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1070.293876] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1070.299866] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1070.307119] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1070.319541] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1070.326791] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1070.333908] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready executing program [ 1070.344081] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program executing program executing program [ 1070.730289] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1070.740298] protocol 88fb is buggy, dev hsr_slave_0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1087.350111] protocol 88fb is buggy, dev hsr_slave_0 [ 1087.355229] protocol 88fb is buggy, dev hsr_slave_1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1123.155628] random: crng init done executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1143.510130] protocol 88fb is buggy, dev hsr_slave_0 [ 1143.515269] protocol 88fb is buggy, dev hsr_slave_1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1156.354126] ================================================================== [ 1156.361765] BUG: KASAN: out-of-bounds in unwind_next_frame.part.0+0x627/0x8b0 [ 1156.369026] Read of size 8 at addr ffff8880988df9f0 by task syz-executor280/10550 [ 1156.376624] [ 1156.378236] CPU: 0 PID: 10550 Comm: syz-executor280 Not tainted 4.14.160-syzkaller #0 [ 1156.386188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1156.395531] Call Trace: [ 1156.398154] dump_stack+0x142/0x197 [ 1156.401768] ? unwind_next_frame.part.0+0x627/0x8b0 [ 1156.411285] print_address_description.cold+0x7c/0x1dc [ 1156.416544] ? unwind_next_frame.part.0+0x627/0x8b0 [ 1156.421542] kasan_report.cold+0xa9/0x2af [ 1156.425672] __asan_report_load8_noabort+0x14/0x20 [ 1156.430590] unwind_next_frame.part.0+0x627/0x8b0 [ 1156.435426] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 1156.441301] ? find_held_lock+0x35/0x130 [ 1156.445345] ? unwind_dump+0xe0/0xe0 [ 1156.449041] ? __unwind_start+0x189/0x3d0 [ 1156.453179] unwind_next_frame+0x3b/0x50 [ 1156.457246] __save_stack_trace+0x6b/0xd0 [ 1156.461394] ? _raw_spin_unlock_irqrestore+0x95/0xe0 [ 1156.466491] save_stack_trace_tsk+0x3e/0x50 [ 1156.470863] proc_pid_stack+0x174/0x250 [ 1156.474828] ? lock_trace+0xc0/0xc0 [ 1156.478462] proc_single_show+0xf0/0x160 [ 1156.482542] seq_read+0x51a/0x1280 [ 1156.486087] ? seq_lseek+0x3c0/0x3c0 [ 1156.489848] ? security_file_permission+0x89/0x1f0 [ 1156.494789] ? rw_verify_area+0xea/0x2b0 [ 1156.498840] do_iter_read+0x3e2/0x5b0 [ 1156.502633] vfs_readv+0xd3/0x130 [ 1156.506071] ? compat_rw_copy_check_uvector+0x310/0x310 [ 1156.511456] ? __fget+0x237/0x370 [ 1156.514904] ? __fget_light+0x172/0x1f0 [ 1156.518872] do_preadv+0x15d/0x200 [ 1156.522399] ? do_readv+0x2d0/0x2d0 [ 1156.526012] ? SyS_writev+0x30/0x30 [ 1156.529623] SyS_preadv+0x31/0x40 [ 1156.533065] do_syscall_64+0x1e8/0x640 [ 1156.536940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1156.541782] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1156.547026] RIP: 0033:0x448c19 [ 1156.550204] RSP: 002b:00007f101edeed08 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 1156.557906] RAX: ffffffffffffffda RBX: 00000000006dec68 RCX: 0000000000448c19 [ 1156.565201] RDX: 000000000000022a RSI: 00000000200017c0 RDI: 0000000000000004 [ 1156.572459] RBP: 00000000006dec60 R08: 65732f636f72702f R09: 65732f636f72702f [ 1156.579714] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dec6c [ 1156.586967] R13: 00007f101edeed10 R14: 00007f101edeed10 R15: 0000000030626669 [ 1156.594402] [ 1156.596067] The buggy address belongs to the page: [ 1156.601022] page:ffffea00026237c0 count:0 mapcount:0 mapping: (null) index:0x0 [ 1156.609146] flags: 0xfffe0000000000() [ 1156.612930] raw: 00fffe0000000000 0000000000000000 0000000000000000 00000000ffffffff [ 1156.621572] raw: 0000000000000000 0000000100000001 0000000000000000 0000000000000000 [ 1156.629429] page dumped because: kasan: bad access detected [ 1156.635116] [ 1156.636726] Memory state around the buggy address: [ 1156.641638] ffff8880988df880: 00 00 00 00 00 00 00 f1 f1 f1 f1 00 00 f3 f3 00 [ 1156.648993] ffff8880988df900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1156.656339] >ffff8880988df980: f1 f1 f1 f1 00 00 00 f2 f2 f2 00 00 00 00 00 00 [ 1156.663712] ^ [ 1156.670967] ffff8880988dfa00: 00 00 00 00 f3 f3 f3 f3 00 00 00 00 00 00 00 00 [ 1156.678307] ffff8880988dfa80: 00 00 00 00 00 f1 f1 f1 f1 f1 f1 00 00 00 00 00 [ 1156.685660] ================================================================== [ 1156.692999] Disabling lock debugging due to kernel taint [ 1156.698826] Kernel panic - not syncing: panic_on_warn set ... [ 1156.698826] [ 1156.706185] CPU: 0 PID: 10550 Comm: syz-executor280 Tainted: G B 4.14.160-syzkaller #0 [ 1156.715345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1156.724677] Call Trace: [ 1156.727248] dump_stack+0x142/0x197 [ 1156.730873] ? unwind_next_frame.part.0+0x627/0x8b0 [ 1156.735881] panic+0x1f9/0x42d [ 1156.739050] ? add_taint.cold+0x16/0x16 [ 1156.743006] ? ___preempt_schedule+0x16/0x18 [ 1156.747404] kasan_end_report+0x47/0x4f [ 1156.751357] kasan_report.cold+0x130/0x2af [ 1156.755573] __asan_report_load8_noabort+0x14/0x20 [ 1156.760482] unwind_next_frame.part.0+0x627/0x8b0 [ 1156.765328] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 1156.771192] ? find_held_lock+0x35/0x130 [ 1156.775233] ? unwind_dump+0xe0/0xe0 [ 1156.778927] ? __unwind_start+0x189/0x3d0 [ 1156.783060] unwind_next_frame+0x3b/0x50 [ 1156.787114] __save_stack_trace+0x6b/0xd0 [ 1156.791245] ? _raw_spin_unlock_irqrestore+0x95/0xe0 [ 1156.796325] save_stack_trace_tsk+0x3e/0x50 [ 1156.800633] proc_pid_stack+0x174/0x250 [ 1156.804600] ? lock_trace+0xc0/0xc0 [ 1156.808216] proc_single_show+0xf0/0x160 [ 1156.812269] seq_read+0x51a/0x1280 [ 1156.815795] ? seq_lseek+0x3c0/0x3c0 [ 1156.819490] ? security_file_permission+0x89/0x1f0 [ 1156.824403] ? rw_verify_area+0xea/0x2b0 [ 1156.828499] do_iter_read+0x3e2/0x5b0 [ 1156.832281] vfs_readv+0xd3/0x130 [ 1156.835711] ? compat_rw_copy_check_uvector+0x310/0x310 [ 1156.841122] ? __fget+0x237/0x370 [ 1156.844556] ? __fget_light+0x172/0x1f0 [ 1156.848512] do_preadv+0x15d/0x200 [ 1156.852033] ? do_readv+0x2d0/0x2d0 [ 1156.855639] ? SyS_writev+0x30/0x30 [ 1156.859286] SyS_preadv+0x31/0x40 [ 1156.862722] do_syscall_64+0x1e8/0x640 [ 1156.866603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1156.871459] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1156.876630] RIP: 0033:0x448c19 [ 1156.879797] RSP: 002b:00007f101edeed08 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 1156.887483] RAX: ffffffffffffffda RBX: 00000000006dec68 RCX: 0000000000448c19 [ 1156.894772] RDX: 000000000000022a RSI: 00000000200017c0 RDI: 0000000000000004 [ 1156.902057] RBP: 00000000006dec60 R08: 65732f636f72702f R09: 65732f636f72702f [ 1156.909308] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dec6c [ 1156.916560] R13: 00007f101edeed10 R14: 00007f101edeed10 R15: 0000000030626669 [ 1156.925156] Kernel Offset: disabled [ 1156.928822] Rebooting in 86400 seconds..