Warning: Permanently added '10.128.15.213' (ECDSA) to the list of known hosts. [ 40.087890] random: sshd: uninitialized urandom read (32 bytes read) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 40.201010] audit: type=1400 audit(1572864670.915:36): avc: denied { map } for pid=6846 comm="syz-executor020" path="/root/syz-executor020674858" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 40.231121] ================================================================== [ 40.238674] BUG: KASAN: null-ptr-deref in llcp_sock_getname+0x38f/0x4a0 executing program executing program executing program executing program executing program [ 40.245433] Read of size 1 at addr (null) by task syz-executor020/6853 [ 40.253486] [ 40.255124] CPU: 0 PID: 6853 Comm: syz-executor020 Not tainted 4.14.151 #0 [ 40.262223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.271606] Call Trace: [ 40.274225] dump_stack+0x138/0x197 [ 40.277867] ? llcp_sock_getname+0x38f/0x4a0 [ 40.282285] kasan_report.cold+0x127/0x2af [ 40.286619] check_memory_region+0x123/0x190 [ 40.291043] memcpy+0x24/0x50 [ 40.294160] llcp_sock_getname+0x38f/0x4a0 [ 40.298427] ? security_socket_getpeername+0x79/0xa0 [ 40.303537] SYSC_getpeername+0x120/0x270 [ 40.307696] ? SYSC_getsockname+0x1f0/0x1f0 [ 40.312040] ? __do_page_fault+0x358/0xb80 [ 40.316298] SyS_getpeername+0x24/0x30 [ 40.320193] ? SyS_getsockname+0x30/0x30 [ 40.324265] do_syscall_64+0x1e8/0x640 [ 40.328159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.333121] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 40.338342] RIP: 0033:0x4412b9 [ 40.341543] RSP: 002b:00007ffd7a3e22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000034 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 40.349270] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004412b9 [ 40.356554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 40.363833] RBP: 00000000006cb018 R08: 00000000004002c8 R09: 00000000004002c8 [ 40.371113] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000402030 [ 40.378392] R13: 00000000004020c0 R14: 0000000000000000 R15: 0000000000000000 [ 40.379021] BUG: unable to handle kernel NULL pointer dereference at (null) [ 40.386183] ================================================================== [ 40.401508] IP: memcpy_erms+0x6/0x10 [ 40.405214] PGD 9c2bb067 P4D 9c2bb067 PUD a8fd4067 PMD 0 [ 40.410738] Oops: 0000 [#1] PREEMPT SMP KASAN [ 40.415226] Modules linked in: [ 40.418403] CPU: 1 PID: 6914 Comm: syz-executor020 Tainted: G B 4.14.151 #0 [ 40.426686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.436026] task: ffff8880a7ca05c0 task.stack: ffff888099120000 [ 40.442081] RIP: 0010:memcpy_erms+0x6/0x10 [ 40.446379] RSP: 0018:ffff888099127d20 EFLAGS: 00010246 [ 40.451742] RAX: ffff888099127e0a RBX: ffff888099127df8 RCX: 0000000000000001 [ 40.459015] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff888099127e0a [ 40.466286] RBP: ffff888099127d40 R08: 1ffff11013224fc1 R09: ffffed1013224fc2 [ 40.473692] R10: ffffed1013224fc1 R11: ffff888099127e0a R12: 0000000000000001 [ 40.480965] R13: ffff888099127e0a R14: 0000000000000000 R15: ffffffff87069cc0 [ 40.488237] FS: 000000000178a880(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 40.496458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.502323] CR2: 0000000000000000 CR3: 00000000894bd000 CR4: 00000000001406e0 [ 40.509576] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.516849] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.524100] Call Trace: [ 40.526685] ? memcpy+0x46/0x50 [ 40.529966] llcp_sock_getname+0x38f/0x4a0 [ 40.534194] ? security_socket_getpeername+0x79/0xa0 [ 40.539289] SYSC_getpeername+0x120/0x270 [ 40.543419] ? SYSC_getsockname+0x1f0/0x1f0 [ 40.547727] ? __do_page_fault+0x358/0xb80 [ 40.551956] SyS_getpeername+0x24/0x30 [ 40.555826] ? SyS_getsockname+0x30/0x30 [ 40.559867] do_syscall_64+0x1e8/0x640 [ 40.563734] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.568612] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 40.573786] RIP: 0033:0x4412b9 [ 40.576956] RSP: 002b:00007ffd7a3e22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000034 [ 40.584642] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004412b9 [ 40.591912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 executing program executing program [ 40.599163] RBP: 0000000000009db0 R08: 00000000004002c8 R09: 00000000004002c8 [ 40.606512] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000402030 [ 40.613768] R13: 00000000004020c0 R14: 0000000000000000 R15: 0000000000000000 [ 40.621023] Code: 90 90 90 90 90 eb 1e 0f 1f 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 c3 66 0f 1f 44 00 00 48 89 f8 48 89 d1 a4 c3 0f 1f 80 00 00 00 00 48 89 f8 48 83 fa 20 72 7e 40 38 [ 40.641365] RIP: memcpy_erms+0x6/0x10 RSP: ffff888099127d20 [ 40.647058] CR2: 0000000000000000 [ 40.650504] BUG: unable to handle kernel NULL pointer dereference at (null) [ 40.658491] IP: memcpy_erms+0x6/0x10 [ 40.662186] PGD 8409e067 P4D 8409e067 PUD 90ba4067 PMD 0 [ 40.667709] Oops: 0000 [#2] PREEMPT SMP KASAN [ 40.672179] Modules linked in: [ 40.675354] CPU: 0 PID: 6918 Comm: syz-executor020 Tainted: G B D 4.14.151 #0 [ 40.683567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.692921] task: ffff8880865c06c0 task.stack: ffff888084370000 [ 40.698963] RIP: 0010:memcpy_erms+0x6/0x10 [ 40.703183] RSP: 0018:ffff888084377d20 EFLAGS: 00010246 [ 40.708524] RAX: ffff888084377e0a RBX: ffff888084377df8 RCX: 0000000000000001 [ 40.716913] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff888084377e0a [ 40.724169] RBP: ffff888084377d40 R08: 1ffff1101086efc1 R09: ffffed101086efc2 [ 40.731859] R10: ffffed101086efc1 R11: ffff888084377e0a R12: 0000000000000001 [ 40.739131] R13: ffff888084377e0a R14: 0000000000000000 R15: ffffffff87069cc0 [ 40.746384] FS: 000000000178a880(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 40.754694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.760553] CR2: 0000000000000000 CR3: 00000000994fa000 CR4: 00000000001406f0 [ 40.767812] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.775060] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.782658] Call Trace: [ 40.785225] ? memcpy+0x46/0x50 [ 40.788485] llcp_sock_getname+0x38f/0x4a0 [ 40.792704] ? security_socket_getpeername+0x79/0xa0 [ 40.798052] SYSC_getpeername+0x120/0x270 [ 40.802186] ? SYSC_getsockname+0x1f0/0x1f0 [ 40.806490] ? __do_page_fault+0x358/0xb80 [ 40.810892] SyS_getpeername+0x24/0x30 [ 40.814773] ? SyS_getsockname+0x30/0x30 [ 40.818823] do_syscall_64+0x1e8/0x640 [ 40.822783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.827778] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 40.833120] RIP: 0033:0x4412b9 [ 40.836288] RSP: 002b:00007ffd7a3e22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000034 [ 40.843982] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004412b9 [ 40.851231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 40.858478] RBP: 00000000006cb018 R08: 00000000004002c8 R09: 00000000004002c8 [ 40.865727] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000402030 [ 40.872985] R13: 00000000004020c0 R14: 0000000000000000 R15: 0000000000000000 [ 40.880237] Code: 90 90 90 90 90 eb 1e 0f 1f 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 c3 66 0f 1f 44 00 00 48 89 f8 48 89 d1 a4 c3 0f 1f 80 00 00 00 00 48 89 f8 48 83 fa 20 72 7e 40 38 executing program [ 40.899341] RIP: memcpy_erms+0x6/0x10 RSP: ffff888084377d20 [ 40.905118] CR2: 0000000000000000 [ 40.908557] BUG: unable to handle kernel NULL pointer dereference at (null) [ 40.916546] IP: memcpy_erms+0x6/0x10 [ 40.920326] PGD 9e7df067 P4D 9e7df067 PUD 94ebb067 PMD 0 [ 40.925849] Oops: 0000 [#3] PREEMPT SMP KASAN [ 40.930320] Modules linked in: [ 40.933493] CPU: 1 PID: 6916 Comm: syz-executor020 Tainted: G B D 4.14.151 #0 [ 40.941702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.951034] task: ffff888089ef6300 task.stack: ffff8880a1588000 [ 40.957081] RIP: 0010:memcpy_erms+0x6/0x10 [ 40.961299] RSP: 0018:ffff8880a158fd20 EFLAGS: 00010246 [ 40.966727] RAX: ffff8880a158fe0a RBX: ffff8880a158fdf8 RCX: 0000000000000001 [ 40.973988] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8880a158fe0a [ 40.981245] RBP: ffff8880a158fd40 R08: 1ffff110142b1fc1 R09: ffffed10142b1fc2 [ 40.988501] R10: ffffed10142b1fc1 R11: ffff8880a158fe0a R12: 0000000000000001 [ 40.995753] R13: ffff8880a158fe0a R14: 0000000000000000 R15: ffffffff87069cc0 [ 41.003004] FS: 000000000178a880(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 41.011208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.017082] CR2: 0000000000000000 CR3: 0000000096cb2000 CR4: 00000000001406e0 [ 41.024335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.031585] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.038847] Call Trace: [ 41.041418] ? memcpy+0x46/0x50 [ 41.044681] llcp_sock_getname+0x38f/0x4a0 [ 41.048899] ? security_socket_getpeername+0x79/0xa0 [ 41.053993] SYSC_getpeername+0x120/0x270 [ 41.058120] ? SYSC_getsockname+0x1f0/0x1f0 [ 41.062620] ? __do_page_fault+0x358/0xb80 [ 41.066833] SyS_getpeername+0x24/0x30 [ 41.070698] ? SyS_getsockname+0x30/0x30 [ 41.074736] do_syscall_64+0x1e8/0x640 [ 41.078611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.083435] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 41.088608] RIP: 0033:0x4412b9 [ 41.091777] RSP: 002b:00007ffd7a3e22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000034 [ 41.099465] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004412b9 [ 41.106714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 41.113964] RBP: 0000000000009d25 R08: 00000000004002c8 R09: 00000000004002c8 [ 41.121211] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000402030 [ 41.128469] R13: 00000000004020c0 R14: 0000000000000000 R15: 0000000000000000 [ 41.136677] Code: 90 90 90 90 90 eb 1e 0f 1f 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 c3 66 0f 1f 44 00 00 48 89 f8 48 89 d1 a4 c3 0f 1f 80 00 00 00 00 48 89 f8 48 83 fa 20 72 7e 40 38 [ 41.155781] RIP: memcpy_erms+0x6/0x10 RSP: ffff8880a158fd20 [ 41.161470] CR2: 0000000000000000 [ 41.164912] BUG: unable to handle kernel NULL pointer dereference at (null) [ 41.166298] ---[ end trace dfa753d9dc2fc638 ]--- [ 41.173068] IP: memcpy_erms+0x6/0x10 [ 41.173074] PGD a09a7067 P4D a09a7067 PUD 865ea067 PMD 0 [ 41.173087] Oops: 0000 [#4] PREEMPT SMP KASAN [ 41.173092] Modules linked in: [ 41.173101] CPU: 0 PID: 6919 Comm: syz-executor020 Tainted: G B D 4.14.151 #0 [ 41.173104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.173108] task: ffff8880a58f4640 task.stack: ffff888085890000 [ 41.173114] RIP: 0010:memcpy_erms+0x6/0x10 [ 41.173118] RSP: 0018:ffff888085897d20 EFLAGS: 00010246 [ 41.173124] RAX: ffff888085897e0a RBX: ffff888085897df8 RCX: 0000000000000001 [ 41.173128] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff888085897e0a [ 41.173132] RBP: ffff888085897d40 R08: 1ffff11010b12fc1 R09: ffffed1010b12fc2 [ 41.173136] R10: ffffed1010b12fc1 R11: ffff888085897e0a R12: 0000000000000001 [ 41.173140] R13: ffff888085897e0a R14: 0000000000000000 R15: ffffffff87069cc0 [ 41.173146] FS: 000000000178a880(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000 [ 41.173150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.173154] CR2: 0000000000000000 CR3: 00000000938a2000 CR4: 00000000001406f0 [ 41.173161] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.173164] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.173166] Call Trace: [ 41.173173] ? memcpy+0x46/0x50 [ 41.173182] llcp_sock_getname+0x38f/0x4a0 [ 41.173190] ? security_socket_getpeername+0x79/0xa0 [ 41.173198] SYSC_getpeername+0x120/0x270 [ 41.173204] ? SYSC_getsockname+0x1f0/0x1f0 [ 41.173217] ? __do_page_fault+0x358/0xb80 [ 41.173226] SyS_getpeername+0x24/0x30 [ 41.173230] ? SyS_getsockname+0x30/0x30 [ 41.173238] do_syscall_64+0x1e8/0x640 [ 41.173245] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.178452] Kernel panic - not syncing: Fatal exception [ 41.181811] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 41.356465] RIP: 0033:0x4412b9 [ 41.359638] RSP: 002b:00007ffd7a3e22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000034 [ 41.367326] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004412b9 [ 41.374578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 41.381917] RBP: 0000000000009db7 R08: 00000000004002c8 R09: 00000000004002c8 [ 41.389171] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000402030 [ 41.396431] R13: 00000000004020c0 R14: 0000000000000000 R15: 0000000000000000 [ 41.403700] Code: 90 90 90 90 90 eb 1e 0f 1f 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 c3 66 0f 1f 44 00 00 48 89 f8 48 89 d1 a4 c3 0f 1f 80 00 00 00 00 48 89 f8 48 83 fa 20 72 7e 40 38 [ 41.422842] RIP: memcpy_erms+0x6/0x10 RSP: ffff888085897d20 [ 41.428535] CR2: 0000000000000000 [ 41.433632] Kernel Offset: disabled [ 41.437292] Rebooting in 86400 seconds..