Warning: Permanently added '10.128.10.53' (ECDSA) to the list of known hosts. executing program [ 57.601052][ T26] audit: type=1400 audit(1552503911.539:36): avc: denied { map } for pid=8151 comm="syz-executor646" path="/root/syz-executor646921080" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 57.604751][ T8151] kasan: CONFIG_KASAN_INLINE enabled [ 57.633623][ T8151] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 57.641982][ T8151] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 57.648921][ T8151] CPU: 1 PID: 8151 Comm: syz-executor646 Not tainted 5.0.0+ #20 [ 57.656592][ T8151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.666639][ T8151] RIP: 0010:ebitmap_destroy+0x32/0xf0 [ 57.672017][ T8151] Code: 49 89 fd 41 54 53 e8 6d f6 7f fe 4d 85 ed 0f 84 99 00 00 00 e8 5f f6 7f fe 4c 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 98 00 00 00 49 be 00 00 00 00 00 fc ff df 4d 8b [ 57.691614][ T8151] RSP: 0018:ffff8880918478c8 EFLAGS: 00010202 [ 57.697660][ T8151] RAX: dffffc0000000000 RBX: ffff8880a15c93e8 RCX: ffffffff82f1b92c [ 57.705671][ T8151] RDX: 0000000000000002 RSI: ffffffff82f06dd1 RDI: 0000000000000010 [ 57.713696][ T8151] RBP: ffff8880918478e8 R08: ffff88807c05c080 R09: ffff88807c05c948 [ 57.721830][ T8151] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000002 [ 57.729792][ T8151] R13: 0000000000000010 R14: ffffed10142b92b2 R15: 0000000000000401 [ 57.737753][ T8151] FS: 0000000000f65880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 57.746665][ T8151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.753260][ T8151] CR2: 0000000020000140 CR3: 000000007e591000 CR4: 00000000001406e0 [ 57.761218][ T8151] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.769175][ T8151] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.777126][ T8151] Call Trace: [ 57.780400][ T8151] policydb_destroy+0x62c/0x7f0 [ 57.785235][ T8151] policydb_read+0xe27/0x52c0 [ 57.789897][ T8151] ? prep_new_page+0x122/0x300 [ 57.794657][ T8151] ? cond_index_bool+0x1a0/0x1a0 [ 57.799580][ T8151] ? string_to_av_perm+0xa0/0xa0 [ 57.804581][ T8151] ? security_load_policy+0x185/0x1170 [ 57.810029][ T8151] ? rcu_read_lock_sched_held+0x110/0x130 [ 57.816002][ T8151] ? kmem_cache_alloc_trace+0x354/0x760 [ 57.821536][ T8151] security_load_policy+0x36d/0x1170 [ 57.826821][ T8151] ? security_change_sid+0x150/0x150 [ 57.832166][ T8151] ? find_held_lock+0x35/0x130 [ 57.836920][ T8151] ? __might_fault+0x12b/0x1e0 [ 57.841676][ T8151] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 57.847926][ T8151] ? _copy_from_user+0xdd/0x150 [ 57.852760][ T8151] sel_write_load+0x25a/0x470 [ 57.857431][ T8151] __vfs_write+0x8d/0x110 [ 57.861756][ T8151] ? sel_make_policy_nodes+0x1540/0x1540 [ 57.867379][ T8151] vfs_write+0x20c/0x580 [ 57.871606][ T8151] ksys_write+0xea/0x1f0 [ 57.875832][ T8151] ? __ia32_sys_read+0xb0/0xb0 [ 57.880581][ T8151] ? do_syscall_64+0x26/0x610 [ 57.885242][ T8151] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.891417][ T8151] ? do_syscall_64+0x26/0x610 [ 57.896142][ T8151] __x64_sys_write+0x73/0xb0 [ 57.900733][ T8151] do_syscall_64+0x103/0x610 [ 57.905311][ T8151] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.911190][ T8151] RIP: 0033:0x4401f9 [ 57.915072][ T8151] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.934741][ T8151] RSP: 002b:00007fff747a42f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 57.943141][ T8151] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004401f9 [ 57.951097][ T8151] RDX: 0000000000000050 RSI: 0000000020000180 RDI: 0000000000000003 [ 57.959051][ T8151] RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 [ 57.967008][ T8151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401a80 [ 57.974964][ T8151] R13: 0000000000401b10 R14: 0000000000000000 R15: 0000000000000000 [ 57.982933][ T8151] Modules linked in: [ 57.986908][ T8151] ---[ end trace c9a4ce516f33c859 ]--- [ 57.992485][ T8151] RIP: 0010:ebitmap_destroy+0x32/0xf0 [ 57.998105][ T8151] Code: 49 89 fd 41 54 53 e8 6d f6 7f fe 4d 85 ed 0f 84 99 00 00 00 e8 5f f6 7f fe 4c 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 98 00 00 00 49 be 00 00 00 00 00 fc ff df 4d 8b [ 58.017763][ T8151] RSP: 0018:ffff8880918478c8 EFLAGS: 00010202 [ 58.023829][ T8151] RAX: dffffc0000000000 RBX: ffff8880a15c93e8 RCX: ffffffff82f1b92c [ 58.031820][ T8151] RDX: 0000000000000002 RSI: ffffffff82f06dd1 RDI: 0000000000000010 [ 58.039814][ T8151] RBP: ffff8880918478e8 R08: ffff88807c05c080 R09: ffff88807c05c948 [ 58.047806][ T8151] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000002 [ 58.055780][ T8151] R13: 0000000000000010 R14: ffffed10142b92b2 R15: 0000000000000401 [ 58.063796][ T8151] FS: 0000000000f65880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 58.072758][ T8151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.079363][ T8151] CR2: 0000000020000140 CR3: 000000007e591000 CR4: 00000000001406e0 [ 58.087352][ T8151] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.095310][ T8151] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.103407][ T8151] Kernel panic - not syncing: Fatal exception [ 58.110233][ T8151] Kernel Offset: disabled [ 58.114562][ T8151] Rebooting in 86400 seconds..