binder: 26670:26689 transaction failed 29189/-3, size 0-0 line 2970 binder: undelivered TRANSACTION_COMPLETE binder: 26670:26672 ioctl 40046207 0 returned -16 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN CPU: 0 PID: 26699 Comm: syz-executor5 Not tainted 4.19.0-rc2-next-20180904+ #55 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:open_ubi fs/ubifs/super.c:1964 [inline] RIP: 0010:ubifs_mount+0x1a0/0x66f0 fs/ubifs/super.c:2152 Code: 49 89 c7 48 89 c6 e8 3f 09 0f ff 49 81 ff 00 f0 ff ff 0f 86 91 03 00 00 e8 fd 07 0f ff 48 89 d8 48 89 da 48 c1 e8 03 83 e2 07 <42> 0f b6 04 28 38 d0 7f 08 84 c0 0f 85 1e 19 00 00 44 0f b6 2b bf RSP: 0018:ffff880188177660 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffc900070a0000 RDX: 0000000000000000 RSI: ffffffff826dce73 RDI: 0000000000000007 RBP: ffff880188177b88 R08: ffff8801d9a0c680 R09: ffffed003b6046de R10: ffffed003b6046de R11: ffff8801db0236f3 R12: ffff880188177b60 R13: dffffc0000000000 R14: ffff8801c4172488 R15: ffffffffffffffea FS: 00007fb9486a8700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31222000 CR3: 00000001c7cc8000 CR4: 00000000001426f0 Call Trace: legacy_get_tree+0x131/0x460 fs/fs_context.c:732 vfs_get_tree+0x1cb/0x5c0 fs/super.c:1746 do_new_mount fs/namespace.c:2627 [inline] do_mount+0x6f9/0x1e30 fs/namespace.c:2951 ksys_mount+0x12d/0x140 fs/namespace.c:3167 __do_sys_mount fs/namespace.c:3181 [inline] __se_sys_mount fs/namespace.c:3178 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3178 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457099 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fb9486a7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fb9486a86d4 RCX: 0000000000457099 RDX: 0000000020000100 RSI: 00000000200000c0 RDI: 0000000020000040 RBP: 00000000009300a0 R08: 0000000020000340 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004d3210 R14: 00000000004c81c6 R15: 0000000000000000 Modules linked in: Dumping ftrace buffer: --------------------------------- CPU:0 [LOST 509 EVENTS] syz-exec-9378 0...2 279368111us : 0: u0000000068380499 syz-exec-9378 0...2 279368117us : 0: u0000000068380499 syz-exec-9378 0...2 279368123us : 0: u0000000068380499 syz-exec-9378 0...2 279368128us : 0: u0000000068380499 syz-exec-9378 0...2 279368134us : 0: u0000000068380499 syz-exec-9378 0...2 279368139us : 0: u0000000068380499 syz-exec-9378 0...2 279368144us : 0: u0000000068380499 syz-exec-9378 0...2 279368149us : 0: u0000000068380499 syz-exec-9378 0...2 279368155us : 0: u0000000068380499 syz-exec-9378 0...2 279368160us : 0: u0000000068380499 syz-exec-9378 0...2 279395057us : 0: u0000000068380499 syz-exec-9378 0...2 279395065us : 0: u0000000068380499 syz-exec-9378 0...2 279395070us : 0: u0000000068380499 syz-exec-9378 0...2 279395089us : 0: u0000000068380499 syz-exec-9378 0...2 279395094us : 0: u0000000068380499 syz-exec-9378 0...2 279395100us : 0: u0000000068380499 syz-exec-9378 0...2 279395105us : 0: u0000000068380499 syz-exec-9378 0...2 279395111us : 0: u0000000068380499 syz-exec-9378 0...2 279395116us : 0: u0000000068380499 syz-exec-9378 0...2 279395123us : 0: u0000000068380499 syz-exec-9378 0...2 279395128us : 0: u0000000068380499 syz-exec-9378 0...2 279395134us : 0: u0000000068380499 syz-exec-9378 0...2 279395139us : 0: u0000000068380499 syz-exec-9378 0...2 279395145us : 0: u0000000068380499 syz-exec-9378 0...2 279395151us : 0: u0000000068380499 syz-exec-9378 0...2 279395157us : 0: u0000000068380499 syz-exec-9378 0...2 279395163us : 0: u0000000068380499 syz-exec-9378 0...2 279395169us : 0: u0000000068380499 syz-exec-9378 0...2 279395174us : 0: u0000000068380499 syz-exec-9378 0...2 279395180us : 0: u0000000068380499 syz-exec-9378 0...2 279395184us : 0: u0000000068380499 syz-exec-9378 0...2 279395190us : 0: u0000000068380499 syz-exec-9378 0...2 279395196us : 0: u0000000068380499 syz-exec-9378 0...2 279395202us : 0: u0000000068380499 syz-exec-9378 0...2 279395208us : 0: u0000000068380499 syz-exec-9378 0...2 279395213us : 0: u0000000068380499 syz-exec-9378 0...2 279395219us : 0: u0000000068380499 syz-exec-9378 0...2 279395224us : 0: u0000000068380499 syz-exec-9378 0...2 279395229us : 0: u0000000068380499 syz-exec-9378 0...2 279395236us : 0: u0000000068380499 syz-exec-9378 0...2 279395241us : 0: u0000000068380499 syz-exec-9378 0...2 279395246us : 0: u0000000068380499 syz-exec-9378 0...2 279395253us : 0: u0000000068380499 syz-exec-9378 0...2 279395258us : 0: u0000000068380499 syz-exec-9378 0...2 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279395361us : 0: u0000000068380499 syz-exec-9378 0...2 279395366us : 0: u0000000068380499 syz-exec-9378 0...2 279395373us : 0: u0000000068380499 syz-exec-9378 0...2 279395378us : 0: u0000000068380499 syz-exec-9378 0...2 279395384us : 0: u0000000068380499 syz-exec-9378 0...2 279395391us : 0: u0000000068380499 syz-exec-9378 0...2 279395396us : 0: u0000000068380499 syz-exec-9378 0...2 279395405us : 0: u0000000068380499 syz-exec-9378 0...2 279395411us : 0: u0000000068380499 syz-exec-9378 0...2 279395417us : 0: u0000000068380499 syz-exec-9378 0...2 279395422us : 0: u0000000068380499 syz-exec-9378 0...2 279395428us : 0: u0000000068380499 syz-exec-9378 0...2 279395433us : 0: u0000000068380499 syz-exec-9378 0...2 279395438us : 0: u0000000068380499 syz-exec-9378 0...2 279395443us : 0: u0000000068380499 syz-exec-9378 0...2 279395449us : 0: u0000000068380499 syz-exec-9378 0...2 279395454us : 0: u0000000068380499 syz-exec-9378 0...2 279395459us : 0: u0000000068380499 syz-exec-9378 0...2 279395464us : 0: u0000000068380499 syz-exec-9378 0...2 279395469us : 0: u0000000068380499 syz-exec-9378 0...2 279395474us : 0: u0000000068380499 syz-exec-9378 0...2 279395479us : 0: u0000000068380499 syz-exec-9378 0...2 279395484us : 0: u0000000068380499 syz-exec-9378 0...2 279395489us : 0: u0000000068380499 syz-exec-9378 0...2 279395494us : 0: u0000000068380499 syz-exec-9378 0.N.2 279395600us : 0: u0000000068380499 syz-exec-9378 0...2 279419934us : 0: u0000000068380499 syz-exec-9378 0...2 279419942us : 0: u0000000068380499 syz-exec-9378 0...2 279419948us : 0: u0000000068380499 syz-exec-9378 0...2 279419953us : 0: u0000000068380499 syz-exec-9378 0...2 279419959us : 0: u0000000068380499 syz-exec-9378 0...2 279419965us : 0: u0000000068380499 syz-exec-9378 0...2 279419971us : 0: u0000000068380499 syz-exec-9378 0...2 279419977us : 0: u0000000068380499 syz-exec-9378 0...2 279419983us : 0: u0000000068380499 syz-exec-9378 0...2 279419988us : 0: u0000000068380499 syz-exec-9378 0...2 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279420088us : 0: u0000000068380499 syz-exec-9378 0...2 279420093us : 0: u0000000068380499 syz-exec-9378 0...2 279420098us : 0: u0000000068380499 syz-exec-9378 0...2 279420103us : 0: u0000000068380499 syz-exec-9378 0...2 279420108us : 0: u0000000068380499 syz-exec-9378 0...2 279420113us : 0: u0000000068380499 syz-exec-9378 0...2 279420118us : 0: u0000000068380499 syz-exec-9378 0...2 279420123us : 0: u0000000068380499 syz-exec-9378 0...2 279420128us : 0: u0000000068380499 syz-exec-9378 0...2 279420133us : 0: u0000000068380499 syz-exec-9378 0...2 279420138us : 0: u0000000068380499 syz-exec-9378 0...2 279420143us : 0: u0000000068380499 syz-exec-9378 0...2 279420147us : 0: u0000000068380499 syz-exec-9378 0...2 279420152us : 0: u0000000068380499 syz-exec-9378 0...2 279420157us : 0: u0000000068380499 syz-exec-9378 0...2 279420162us : 0: u0000000068380499 syz-exec-9378 0...2 279420167us : 0: u0000000068380499 syz-exec-9378 0...2 279420173us : 0: u0000000068380499 syz-exec-9378 0...2 279420178us : 0: u0000000068380499 syz-exec-9378 0...2 279420183us : 0: u0000000068380499 syz-exec-9378 0...2 279420189us : 0: u0000000068380499 syz-exec-9378 0...2 279420195us : 0: u0000000068380499 syz-exec-9378 0...2 279420200us : 0: u0000000068380499 syz-exec-9378 0...2 279420205us : 0: u0000000068380499 syz-exec-9378 0...2 279420211us : 0: u0000000068380499 syz-exec-9378 0...2 279420216us : 0: u0000000068380499 syz-exec-9378 0...2 279420222us : 0: u0000000068380499 syz-exec-9378 0...2 279420228us : 0: u0000000068380499 syz-exec-9378 0...2 279420234us : 0: u0000000068380499 syz-exec-9378 0...2 279420239us : 0: u0000000068380499 syz-exec-9378 0...2 279420245us : 0: u0000000068380499 syz-exec-9378 0...2 279420249us : 0: u0000000068380499 syz-exec-9378 0...2 279420256us : 0: u0000000068380499 syz-exec-9378 0...2 279420261us : 0: u0000000068380499 syz-exec-9378 0...2 279420267us : 0: u0000000068380499 syz-exec-9378 0...2 279420272us : 0: u0000000068380499 syz-exec-9378 0...2 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279420368us : 0: u0000000068380499 syz-exec-9378 0...2 279420373us : 0: u0000000068380499 syz-exec-9378 0...2 279420378us : 0: u0000000068380499 syz-exec-9378 0...2 279420383us : 0: u0000000068380499 syz-exec-9378 0...2 279420388us : 0: u0000000068380499 syz-exec-9378 0...2 279420394us : 0: u0000000068380499 syz-exec-9378 0...2 279420400us : 0: u0000000068380499 syz-exec-9378 0...2 279420406us : 0: u0000000068380499 syz-exec-9378 0...2 279420414us : 0: u0000000068380499 syz-exec-9378 0...2 279420420us : 0: u0000000068380499 syz-exec-9378 0...2 279420427us : 0: u0000000068380499 syz-exec-9378 0...2 279420433us : 0: u0000000068380499 syz-exec-9378 0...2 279420438us : 0: u0000000068380499 syz-exec-9378 0...2 279420444us : 0: u0000000068380499 syz-exec-9378 0...2 279420449us : 0: u0000000068380499 syz-exec-9378 0...2 279420454us : 0: u0000000068380499 syz-exec-9378 0...2 279420460us : 0: u0000000068380499 syz-exec-9378 0...2 279420465us : 0: u0000000068380499 syz-exec-9378 0...2 279420471us : 0: u0000000068380499 syz-exec-9378 0...2 279420477us : 0: u0000000068380499 syz-exec-9378 0...2 279420482us : 0: u0000000068380499 syz-exec-9378 0...2 279420487us : 0: u0000000068380499 syz-exec-9378 0...2 279420492us : 0: u0000000068380499 syz-exec-9378 0...2 279420497us : 0: u0000000068380499 syz-exec-9378 0...2 279420502us : 0: u0000000068380499 syz-exec-9378 0.N.2 279420591us : 0: u0000000068380499 --------------------------------- ---[ end trace 46b1d10eb01f5dbf ]--- RIP: 0010:open_ubi fs/ubifs/super.c:1964 [inline] RIP: 0010:ubifs_mount+0x1a0/0x66f0 fs/ubifs/super.c:2152 Code: 49 89 c7 48 89 c6 e8 3f 09 0f ff 49 81 ff 00 f0 ff ff 0f 86 91 03 00 00 e8 fd 07 0f ff 48 89 d8 48 89 da 48 c1 e8 03 83 e2 07 <42> 0f b6 04 28 38 d0 7f 08 84 c0 0f 85 1e 19 00 00 44 0f b6 2b bf IPVS: ftp: loaded support on port[0] = 21 RSP: 0018:ffff880188177660 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffc900070a0000 RDX: 0000000000000000 RSI: ffffffff826dce73 RDI: 0000000000000007 RBP: ffff880188177b88 R08: ffff8801d9a0c680 R09: ffffed003b6046de R10: ffffed003b6046de R11: ffff8801db0236f3 R12: ffff880188177b60 R13: dffffc0000000000 R14: ffff8801c4172488 R15: ffffffffffffffea FS: 00007fb9486a8700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31222000 CR3: 00000001c7cc8000 CR4: 00000000001426f0