Warning: Permanently added '10.128.0.208' (ECDSA) to the list of known hosts. [ 75.588853] 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 executing program executing program executing program [ 75.716716] audit: type=1400 audit(1564527479.654:36): avc: denied { map } for pid=7101 comm="syz-executor229" path="/root/syz-executor229625415" 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 [ 75.727919] md: md0 stopped. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 75.773949] md: md0 stopped. [ 75.783527] md: md0 stopped. [ 75.788027] md: md0 stopped. [ 75.794192] md: md0 stopped. [ 75.801195] md: md0 stopped. [ 75.805262] md: md0 stopped. [ 75.811873] md: md0 stopped. [ 75.816848] md: md0 stopped. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 75.822282] md: md0 stopped. [ 75.828456] md: md0 stopped. [ 75.833088] md: md0 stopped. [ 75.839494] md: md0 stopped. [ 75.891235] ------------[ cut here ]------------ [ 75.896107] WARNING: CPU: 0 PID: 7153 at drivers/md/md.c:7167 md_ioctl+0x34b7/0x4bd0 [ 75.903992] Kernel panic - not syncing: panic_on_warn set ... [ 75.903992] [ 75.912429] CPU: 0 PID: 7153 Comm: syz-executor229 Not tainted 4.14.134 #30 [ 75.920361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.933537] Call Trace: [ 75.936131] dump_stack+0x138/0x19c [ 75.939805] panic+0x1f2/0x426 [ 75.943014] ? add_taint.cold+0x16/0x16 [ 75.947078] ? md_ioctl+0x34b7/0x4bd0 [ 75.950876] ? md_ioctl+0x34b7/0x4bd0 [ 75.954671] __warn.cold+0x2f/0x36 [ 75.958236] ? ist_end_non_atomic+0x10/0x10 [ 75.962590] ? md_ioctl+0x34b7/0x4bd0 [ 75.966387] report_bug+0x216/0x254 [ 75.970109] do_error_trap+0x1bb/0x310 [ 75.973997] ? math_error+0x360/0x360 [ 75.977786] ? __mutex_lock+0x36a/0x1470 [ 75.982028] ? selinux_ipv4_output+0x50/0x50 [ 75.986597] ? md_ioctl+0x9fe/0x4bd0 [ 75.990532] ? __lock_acquire+0x5f9/0x45e0 [ 75.995052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.999908] do_invalid_op+0x1b/0x20 [ 76.003713] invalid_op+0x1b/0x40 [ 76.007172] RIP: 0010:md_ioctl+0x34b7/0x4bd0 [ 76.011738] RSP: 0018:ffff888081ac7a20 EFLAGS: 00010297 [ 76.017122] RAX: ffff8880a49c2100 RBX: 0000000000000932 RCX: 0000000000000000 [ 76.024378] RDX: 0000000000000000 RSI: ffffffff869d2960 RDI: 0000000000000001 [ 76.031630] RBP: ffff888081ac7c68 R08: ffff8880a4800b48 R09: 0000000000000001 [ 76.038901] R10: ffff888081ac7a10 R11: ffff8880a49c2100 R12: ffff8880a4800b40 [ 76.046211] R13: ffff8880aa404040 R14: ffff8880a4800b68 R15: ffff8880a4800d08 [ 76.053643] ? find_held_lock+0x35/0x130 [ 76.057795] ? add_new_disk+0x15f0/0x15f0 [ 76.062032] ? lock_downgrade+0x6e0/0x6e0 [ 76.066183] ? avc_has_extended_perms+0x8ec/0xe40 [ 76.071028] ? put_page+0x84/0xe0 [ 76.074476] ? avc_ss_reset+0x110/0x110 [ 76.078445] ? follow_pfn+0x220/0x220 [ 76.082238] ? do_wp_page+0x253/0x12b0 [ 76.086126] ? add_new_disk+0x15f0/0x15f0 [ 76.090384] blkdev_ioctl+0x96b/0x1860 [ 76.094300] ? blkpg_ioctl+0x980/0x980 [ 76.098194] ? __might_sleep+0x93/0xb0 [ 76.102701] ? save_trace+0x290/0x290 [ 76.106494] block_ioctl+0xde/0x120 [ 76.110117] ? blkdev_fallocate+0x3b0/0x3b0 [ 76.114440] do_vfs_ioctl+0x7ae/0x1060 [ 76.118463] ? selinux_file_mprotect+0x5d0/0x5d0 [ 76.123528] ? ioctl_preallocate+0x1c0/0x1c0 [ 76.127953] ? lock_downgrade+0x6e0/0x6e0 [ 76.132129] ? security_file_ioctl+0x7d/0xb0 [ 76.136659] ? security_file_ioctl+0x89/0xb0 [ 76.141108] SyS_ioctl+0x8f/0xc0 [ 76.144469] ? do_vfs_ioctl+0x1060/0x1060 [ 76.148611] do_syscall_64+0x1e8/0x640 [ 76.152484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 76.157349] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 76.162632] RIP: 0033:0x441259 [ 76.165808] RSP: 002b:00007ffd52c906d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.173504] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441259 [ 76.181060] RDX: 0000000000000000 RSI: 0000000000000932 RDI: 0000000000000003 [ 76.188334] RBP: 0000000000012832 R08: 00000000004002c8 R09: 00000000004002c8 [ 76.195593] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000401fd0 [ 76.202944] R13: 0000000000402060 R14: 0000000000000000 R15: 0000000000000000 [ 76.211340] Kernel Offset: disabled [ 76.215027] Rebooting in 86400 seconds..