INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes Warning: Permanently added '10.128.15.246' (ECDSA) to the list of known hosts. net.ipv6.conf.syz0.accept_dad = 0 net.ipv6.conf.syz3.accept_dad = 0 net.ipv6.conf.syz6.accept_dad = 0 net.ipv6.conf.syz4.accept_dad = 0 net.ipv6.conf.syz1.accept_dad = 0 net.ipv6.conf.syz7.accept_dad = 0 net.ipv6.conf.syz0.router_solicitations = 0 net.ipv6.conf.syz6.router_solicitations = 0 net.ipv6.conf.syz5.accept_dad = 0 net.ipv6.conf.syz2.accept_dad = 0 net.ipv6.conf.syz7.router_solicitations = 0 net.ipv6.conf.syz3.router_solicitations = 0 net.ipv6.conf.syz5.router_solicitations = 0 net.ipv6.conf.syz2.router_solicitations = 0 net.ipv6.conf.syz1.router_solicitations = 0 net.ipv6.conf.syz4.router_solicitations = 0 RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Cannot find device "bridge0" RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Cannot find device "bridge0" RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "vcan0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "bridge0" Cannot find device "bridge0" Cannot find device "vcan0" Cannot find device "bridge0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "bridge0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" Cannot find device "vcan0" RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Cannot find device "vcan0" RTNETLINK answers: Operation not supported Cannot find device "vcan0" RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gretap0" Cannot find device "gre0" Cannot find device "gre0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gre0" Cannot find device "gretap0" Cannot find device "gre0" Cannot find device "gretap0" Cannot find device "gre0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gre0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "gretap0" Cannot find device "gretap0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "gretap0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip_vti0" Cannot find device "ip6_vti0" Cannot find device "ip_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6_vti0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6_vti0" Cannot find device "ip6tnl0" Cannot find device "ip6_vti0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6_vti0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6gre0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6gre0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6tnl0" Cannot find device "ip6tnl0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6tnl0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gre0" Cannot find device "ip6gretap0" Cannot find device "ip6gre0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gre0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gre0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gre0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "erspan0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "ip6gretap0" Cannot find device "erspan0" Cannot find device "ip6gretap0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "ip6gretap0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "ip6gretap0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "ip6gretap0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "erspan0" executing program Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "erspan0" Cannot find device "erspan0" executing program Cannot find device "erspan0" executing program [ 198.340214] ================================================================== [ 198.347626] BUG: KASAN: out-of-bounds in __unwind_start+0x3a7/0x3c0 [ 198.354024] Read of size 8 at addr ffff8801c7877850 by task syzkaller357260/5083 [ 198.361543] [ 198.363173] CPU: 0 PID: 5083 Comm: syzkaller357260 Not tainted 4.9.77-g033d019 #24 [ 198.370873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.380220] ffff8801c3e7f778 ffffffff81d941c9 ffffea00071e1dc0 ffff8801c7877850 executing program executing program [ 198.388268] 0000000000000000 ffff8801c7877858 ffff8801c3e7f8a8 ffff8801c3e7f7b0 [ 198.396314] ffffffff8153db93 ffff8801c7877850 0000000000000008 0000000000000000 [ 198.404353] Call Trace: [ 198.406928] [] dump_stack+0xc1/0x128 [ 198.412291] [] print_address_description+0x73/0x280 [ 198.418954] [] kasan_report+0x275/0x360 [ 198.424575] [] ? __unwind_start+0x3a7/0x3c0 [ 198.430546] [] __asan_report_load8_noabort+0x14/0x20 Cannot find device "erspan0" executing program executing program executing program executing program [ 198.437291] [] __unwind_start+0x3a7/0x3c0 [ 198.443082] [] ? ptrace_may_access+0x24/0x50 [ 198.449153] [] __save_stack_trace+0x59/0xf0 [ 198.455138] [] save_stack_trace_tsk+0x48/0x70 [ 198.461285] [] proc_pid_stack+0x146/0x230 [ 198.467089] [] ? lock_trace+0xc0/0xc0 [ 198.472537] [] proc_single_show+0xf8/0x170 [ 198.478440] [] traverse+0x231/0x900 [ 198.483725] [] ? seq_buf_alloc+0x80/0x80 executing program executing program [ 198.489430] [] seq_read+0x7ea/0x1290 [ 198.494787] [] ? putname+0xee/0x130 [ 198.500059] [] ? save_stack_trace+0x16/0x20 [ 198.506022] [] ? save_stack+0x43/0xd0 [ 198.511478] [] ? seq_escape+0x200/0x200 [ 198.517110] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 198.524127] [] ? seq_escape+0x200/0x200 [ 198.529745] [] __vfs_read+0x103/0x670 [ 198.535190] [] ? default_llseek+0x290/0x290 executing program executing program [ 198.541159] [] ? fsnotify+0x86/0xf30 [ 198.546519] [] ? fsnotify+0xf30/0xf30 [ 198.551965] [] ? avc_policy_seqno+0x9/0x20 [ 198.557842] [] ? selinux_file_permission+0x82/0x460 [ 198.564508] [] ? security_file_permission+0x89/0x1e0 [ 198.571265] [] ? rw_verify_area+0xe5/0x2b0 [ 198.577146] [] vfs_read+0x11e/0x380 [ 198.582418] [] SyS_pread64+0x13f/0x170 executing program executing program executing program [ 198.587947] [] ? SyS_write+0x1b0/0x1b0 [ 198.593481] [] ? filp_open+0x70/0x70 [ 198.598844] [] ? __do_page_fault+0x3bd/0xd40 [ 198.604896] [] sys32_pread+0x39/0x50 [ 198.610253] [] ? sys32_waitpid+0x30/0x30 [ 198.615963] [] do_fast_syscall_32+0x2f7/0x890 [ 198.622107] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.628789] [] entry_SYSENTER_compat+0x74/0x83 [ 198.635019] [ 198.636632] The buggy address belongs to the page: executing program executing program [ 198.641557] page:ffffea00071e1dc0 count:0 mapcount:0 mapping: (null) index:0x1 [ 198.649825] flags: 0x8000000000000000() [ 198.653783] page dumped because: kasan: bad access detected [ 198.659483] [ 198.661098] Memory state around the buggy address: [ 198.666019] ffff8801c7877700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 198.673390] ffff8801c7877780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 198.680740] >ffff8801c7877800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 executing program executing program executing program executing program Cannot find device "erspan0" executing program Cannot find device "erspan0" Cannot find device "erspan0" executing program Cannot find device "erspan0" [ 198.688098] ^ [ 198.694331] ffff8801c7877880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 198.701695] ffff8801c7877900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 198.709049] ================================================================== [ 198.716413] Disabling lock debugging due to kernel taint Cannot find device "erspan0" executing program executing program executing program executing program executing program executing program Cannot find device "erspan0" executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 199.148365] Kernel panic - not syncing: panic_on_warn set ... [ 199.148365] [ 199.155774] CPU: 1 PID: 5083 Comm: syzkaller357260 Tainted: G B 4.9.77-g033d019 #24 [ 199.164693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.174047] ffff8801c3e7f6d0 ffffffff81d941c9 ffffffff841970ff ffff8801c3e7f7a8 [ 199.182133] 0000000000000000 ffff8801c7877858 ffff8801c3e7f8a8 ffff8801c3e7f798 [ 199.190194] ffffffff8142f3c1 0000000041b58ab3 ffffffff8418ab70 ffffffff8142f205 executing program executing program executing program [ 199.198267] Call Trace: [ 199.200844] [] dump_stack+0xc1/0x128 [ 199.206290] [] panic+0x1bc/0x3a8 [ 199.211302] [] ? percpu_up_read_preempt_enable.constprop.53+0xd7/0xd7 [ 199.219526] [] ? preempt_schedule+0x25/0x30 [ 199.225489] [] ? ___preempt_schedule+0x16/0x18 [ 199.231731] [] kasan_end_report+0x50/0x50 [ 199.237526] [] kasan_report+0x167/0x360 executing program executing program executing program executing program [ 199.243159] [] ? __unwind_start+0x3a7/0x3c0 [ 199.249129] [] __asan_report_load8_noabort+0x14/0x20 [ 199.255884] [] __unwind_start+0x3a7/0x3c0 [ 199.261681] [] ? ptrace_may_access+0x24/0x50 [ 199.267753] [] __save_stack_trace+0x59/0xf0 [ 199.273718] [] save_stack_trace_tsk+0x48/0x70 [ 199.279865] [] proc_pid_stack+0x146/0x230 [ 199.285681] [] ? lock_trace+0xc0/0xc0 [ 199.291164] [] proc_single_show+0xf8/0x170 executing program executing program executing program executing program [ 199.297074] [] traverse+0x231/0x900 [ 199.302343] [] ? seq_buf_alloc+0x80/0x80 [ 199.308057] [] seq_read+0x7ea/0x1290 [ 199.313417] [] ? putname+0xee/0x130 [ 199.318691] [] ? save_stack_trace+0x16/0x20 [ 199.324673] [] ? save_stack+0x43/0xd0 [ 199.330122] [] ? seq_escape+0x200/0x200 [ 199.335759] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 199.342778] [] ? seq_escape+0x200/0x200 executing program executing program executing program [ 199.348412] [] __vfs_read+0x103/0x670 [ 199.353874] [] ? default_llseek+0x290/0x290 [ 199.359851] [] ? fsnotify+0x86/0xf30 [ 199.365214] [] ? fsnotify+0xf30/0xf30 [ 199.370660] [] ? avc_policy_seqno+0x9/0x20 [ 199.376547] [] ? selinux_file_permission+0x82/0x460 [ 199.383221] [] ? security_file_permission+0x89/0x1e0 [ 199.389988] [] ? rw_verify_area+0xe5/0x2b0 executing program executing program executing program executing program [ 199.395891] [] vfs_read+0x11e/0x380 [ 199.401173] [] SyS_pread64+0x13f/0x170 [ 199.406718] [] ? SyS_write+0x1b0/0x1b0 [ 199.412248] [] ? filp_open+0x70/0x70 [ 199.417614] [] ? __do_page_fault+0x3bd/0xd40 [ 199.423676] [] sys32_pread+0x39/0x50 [ 199.429049] [] ? sys32_waitpid+0x30/0x30 [ 199.434756] [] do_fast_syscall_32+0x2f7/0x890 [ 199.440897] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.447568] [] entry_SYSENTER_compat+0x74/0x83 [ 199.454250] Dumping ftrace buffer: [ 199.457769] (ftrace buffer empty) [ 199.461451] Kernel Offset: disabled [ 199.465045] Rebooting in 86400 seconds..