Warning: Permanently added '10.128.0.192' (ECDSA) to the list of known hosts. executing program [ 53.923862] audit: type=1400 audit(1579595219.523:36): avc: denied { map } for pid=8194 comm="syz-executor919" path="/root/syz-executor919148823" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 54.009359] BUG: unable to handle kernel paging request at 000000010000000e [ 54.009366] PGD 89777067 P4D 89777067 PUD 0 [ 54.009384] Oops: 0002 [#1] PREEMPT SMP KASAN [ 54.009404] CPU: 1 PID: 8194 Comm: syz-executor919 Not tainted 4.19.97-syzkaller #0 [ 54.009411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.009431] RIP: 0010:do_con_trol+0x39e6/0x6070 [ 54.009444] Code: 08 2c 01 0f 8e 81 13 00 00 4c 8b bd 08 ff ff ff 48 63 db 44 89 e9 41 0f b7 84 24 c8 03 00 00 48 01 db d1 e9 49 01 df 4c 89 ff 66 ab 49 8d bc 24 78 04 00 00 b8 ff ff 37 00 48 89 fa 48 c1 e0 [ 54.009451] RSP: 0018:ffff888080d87780 EFLAGS: 00010202 [ 54.009461] RAX: 0000000000000720 RBX: 0000000000000000 RCX: 0000000000000001 [ 54.009469] RDX: 1ffff11010814699 RSI: ffffffff83b67209 RDI: 000000010000000e [ 54.009477] RBP: ffff888080d878a0 R08: ffff888092056180 R09: 0000000000000005 [ 54.009485] R10: ffffed1015d24732 R11: ffff8880ae923993 R12: ffff8880840a3100 [ 54.009493] R13: 0000000000000002 R14: 0000000000000001 R15: 000000010000000e [ 54.009503] FS: 0000000000c0d880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 54.009511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.009524] CR2: 000000010000000e CR3: 00000000a7986000 CR4: 00000000001406e0 [ 54.009535] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.009542] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.009546] Call Trace: [ 54.009565] ? reset_palette+0x190/0x190 [ 54.009581] ? kasan_check_read+0x11/0x20 [ 54.009601] ? __atomic_notifier_call_chain+0xfd/0x1a0 [ 54.009620] do_con_write.part.0+0xfd5/0x1eb0 [ 54.009646] ? do_con_trol+0x6070/0x6070 [ 54.009660] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 54.009674] ? add_wait_queue+0x112/0x170 [ 54.009691] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 54.009707] ? trace_hardirqs_on+0x67/0x220 [ 54.009723] con_write+0x46/0xd0 [ 54.009739] n_tty_write+0x3f9/0x1140 [ 54.009759] ? process_echoes+0x170/0x170 [ 54.009775] ? do_wait_intr_irq+0x2b0/0x2b0 [ 54.009790] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 54.009808] ? _copy_from_user+0xdd/0x150 [ 54.009823] tty_write+0x458/0x7a0 [ 54.009840] ? process_echoes+0x170/0x170 [ 54.009857] __vfs_write+0x114/0x810 [ 54.009869] ? tty_read+0x2a0/0x2a0 [ 54.009882] ? kernel_read+0x120/0x120 [ 54.009894] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 54.009910] ? __inode_security_revalidate+0xda/0x120 [ 54.009923] ? avc_policy_seqno+0xd/0x70 [ 54.009935] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 54.009947] ? selinux_file_permission+0x92/0x550 [ 54.009962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.009979] ? security_file_permission+0x89/0x230 [ 54.009994] ? rw_verify_area+0x118/0x360 [ 54.010009] vfs_write+0x20c/0x560 [ 54.010022] ksys_write+0x14f/0x2d0 [ 54.010033] ? __ia32_sys_read+0xb0/0xb0 [ 54.010048] ? do_syscall_64+0x26/0x620 [ 54.010062] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.010074] ? do_syscall_64+0x26/0x620 [ 54.010089] __x64_sys_write+0x73/0xb0 [ 54.010105] do_syscall_64+0xfd/0x620 [ 54.010125] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.010135] RIP: 0033:0x4404f9 [ 54.010151] 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 5b 14 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.010158] RSP: 002b:00007ffdfd8abfd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 54.010170] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004404f9 [ 54.010177] RDX: 0000000000000078 RSI: 0000000020000000 RDI: 0000000000000004 [ 54.010190] RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 [ 54.010197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401de0 [ 54.010204] R13: 0000000000401e70 R14: 0000000000000000 R15: 0000000000000000 [ 54.010216] Modules linked in: [ 54.010225] CR2: 000000010000000e [ 54.011002] ---[ end trace 60b2f6e3cf9fd57d ]--- [ 54.011023] RIP: 0010:do_con_trol+0x39e6/0x6070 [ 54.011035] Code: 08 2c 01 0f 8e 81 13 00 00 4c 8b bd 08 ff ff ff 48 63 db 44 89 e9 41 0f b7 84 24 c8 03 00 00 48 01 db d1 e9 49 01 df 4c 89 ff 66 ab 49 8d bc 24 78 04 00 00 b8 ff ff 37 00 48 89 fa 48 c1 e0 [ 54.011042] RSP: 0018:ffff888080d87780 EFLAGS: 00010202 [ 54.011051] RAX: 0000000000000720 RBX: 0000000000000000 RCX: 0000000000000001 [ 54.011058] RDX: 1ffff11010814699 RSI: ffffffff83b67209 RDI: 000000010000000e [ 54.011065] RBP: ffff888080d878a0 R08: ffff888092056180 R09: 0000000000000005 [ 54.011073] R10: ffffed1015d24732 R11: ffff8880ae923993 R12: ffff8880840a3100 [ 54.011080] R13: 0000000000000002 R14: 0000000000000001 R15: 000000010000000e [ 54.011090] FS: 0000000000c0d880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 54.011098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.011106] CR2: 000000010000000e CR3: 00000000a7986000 CR4: 00000000001406e0 [ 54.011117] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.011124] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.011131] Kernel panic - not syncing: Fatal exception [ 54.012572] Kernel Offset: disabled [ 54.499772] Rebooting in 86400 seconds..