binder: 7890:7893 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 7880:7892 ioctl 40046207 0 returned -16 ------------[ cut here ]------------ ------------[ cut here ]------------ kernel BUG at drivers/android/binder_alloc.c:1141! kernel BUG at drivers/android/binder_alloc.c:1141! binder: BINDER_SET_CONTEXT_MGR already set invalid opcode: 0000 [#1] PREEMPT SMP KASAN binder: 7890:7895 ioctl 40046207 0 returned -16 CPU: 0 PID: 7885 Comm: syz-executor597 Not tainted 5.0.0+ #10 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:binder_alloc_do_buffer_copy+0xd6/0x510 drivers/android/binder_alloc.c:1141 Code: 02 00 0f 85 20 04 00 00 4d 8b 64 24 58 49 29 dc e8 5f 5a 2a fc 4c 89 e6 4c 89 ef e8 74 5b 2a fc 4d 39 e5 76 07 e8 4a 5a 2a fc <0f> 0b e8 43 5a 2a fc 4c 8b 75 d0 4d 29 ec 4c 89 e6 4c 89 f7 e8 51 RSP: 0018:ffff888097867550 EFLAGS: 00010293 RAX: ffff888098ea0480 RBX: 0000000020001020 RCX: ffffffff8545d12c RDX: 0000000000000000 RSI: ffffffff8545d136 RDI: 0000000000000006 RBP: ffff8880978675d0 R08: ffff888098ea0480 R09: 0000000000000028 R10: ffffed1012f0cf01 R11: ffff88809786780f R12: 0000000000000020 R13: 0000000000000028 R14: ffff888098e80250 R15: 0000000000000000 FS: 00007f2eadeef700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe0f548f30 CR3: 000000009fbee000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: binder_alloc_copy_from_buffer+0x37/0x42 drivers/android/binder_alloc.c:1187 binder_get_object+0xc3/0x200 drivers/android/binder.c:2062 binder_transaction+0x2b4a/0x6690 drivers/android/binder.c:3231 binder_thread_write+0x64a/0x2820 drivers/android/binder.c:3792 binder_ioctl_write_read drivers/android/binder.c:4825 [inline] binder_ioctl+0x1033/0x183b drivers/android/binder.c:5002 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x44aa09 Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 7b cb fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f2eadeeece8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044aa09 RDX: 0000000020000400 RSI: 00000000c0306201 RDI: 0000000000000004 RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c R13: 00007ffe0f548e9f R14: 00007f2eadeef9c0 R15: 0000000000000000 Modules linked in: invalid opcode: 0000 [#2] PREEMPT SMP KASAN ------------[ cut here ]------------ CPU: 1 PID: 7886 Comm: syz-executor597 Tainted: G D 5.0.0+ #10 kernel BUG at drivers/android/binder_alloc.c:1141! Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:binder_alloc_do_buffer_copy+0xd6/0x510 drivers/android/binder_alloc.c:1141 Code: 02 00 0f 85 20 04 00 00 4d 8b 64 24 58 49 29 dc e8 5f 5a 2a fc 4c 89 e6 4c 89 ef e8 74 5b 2a fc 4d 39 e5 76 07 e8 4a 5a 2a fc <0f> 0b e8 43 5a 2a fc 4c 8b 75 d0 4d 29 ec 4c 89 e6 4c 89 f7 e8 51 RSP: 0018:ffff888096b47550 EFLAGS: 00010293 RAX: ffff8880988044c0 RBX: 0000000020001000 RCX: ffffffff8545d12c RDX: 0000000000000000 RSI: ffffffff8545d136 RDI: 0000000000000006 RBP: ffff888096b475d0 R08: ffff8880988044c0 R09: 0000000000000028 R10: ffffed1012d68f01 R11: ffff888096b4780f R12: 0000000000000020 R13: 0000000000000028 R14: ffff888098e80250 R15: 0000000000000000 FS: 00007f2eadeef700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000108 CR3: 000000008627f000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: binder_alloc_copy_from_buffer+0x37/0x42 drivers/android/binder_alloc.c:1187 binder_get_object+0xc3/0x200 drivers/android/binder.c:2062 binder_transaction+0x2b4a/0x6690 drivers/android/binder.c:3231 binder_thread_write+0x64a/0x2820 drivers/android/binder.c:3792 binder_ioctl_write_read drivers/android/binder.c:4825 [inline] binder_ioctl+0x1033/0x183b drivers/android/binder.c:5002 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x44aa09 Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 7b cb fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f2eadeeece8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044aa09 RDX: 0000000020000400 RSI: 00000000c0306201 RDI: 0000000000000004 RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c R13: 00007ffe0f548e9f R14: 00007f2eadeef9c0 R15: 0000000000000000 Modules linked in: invalid opcode: 0000 [#3] PREEMPT SMP KASAN ------------[ cut here ]------------ CPU: 0 PID: 7884 Comm: syz-executor597 Tainted: G D 5.0.0+ #10 kernel BUG at drivers/android/binder_alloc.c:1141! Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 binder: BINDER_SET_CONTEXT_MGR already set RIP: 0010:binder_alloc_do_buffer_copy+0xd6/0x510 drivers/android/binder_alloc.c:1141 Code: 02 00 0f 85 20 04 00 00 4d 8b 64 24 58 49 29 dc e8 5f 5a 2a fc 4c 89 e6 4c 89 ef e8 74 5b 2a fc 4d 39 e5 76 07 e8 4a 5a 2a fc <0f> 0b e8 43 5a 2a fc 4c 8b 75 d0 4d 29 ec 4c 89 e6 4c 89 f7 e8 51 RSP: 0018:ffff888095adf550 EFLAGS: 00010293 RAX: ffff888098c8a440 RBX: 0000000020001040 RCX: ffffffff8545d12c binder: 7897:7899 ioctl 40046207 0 returned -16 RDX: 0000000000000000 RSI: ffffffff8545d136 RDI: 0000000000000006 RBP: ffff888095adf5d0 R08: ffff888098c8a440 R09: 0000000000000028 R10: ffffed1012b5bf01 R11: ffff888095adf80f R12: 0000000000000020 R13: 0000000000000028 R14: ffff888098e80250 R15: 0000000000000000 FS: 00007f2eadeef700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000009168d000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: binder_alloc_copy_from_buffer+0x37/0x42 drivers/android/binder_alloc.c:1187 binder_get_object+0xc3/0x200 drivers/android/binder.c:2062 binder_transaction+0x2b4a/0x6690 drivers/android/binder.c:3231 binder_thread_write+0x64a/0x2820 drivers/android/binder.c:3792 binder_ioctl_write_read drivers/android/binder.c:4825 [inline] binder_ioctl+0x1033/0x183b drivers/android/binder.c:5002 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x44aa09 Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 7b cb fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f2eadeeece8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044aa09 RDX: 0000000020000400 RSI: 00000000c0306201 RDI: 0000000000000005 RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c R13: 00007ffe0f548e9f R14: 00007f2eadeef9c0 R15: 0000000000000000 Modules linked in: invalid opcode: 0000 [#4] PREEMPT SMP KASAN ---[ end trace 87eb33b4479e2e69 ]--- CPU: 1 PID: 7893 Comm: syz-executor597 Tainted: G D 5.0.0+ #10 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:binder_alloc_do_buffer_copy+0xd6/0x510 drivers/android/binder_alloc.c:1141 Code: 02 00 0f 85 20 04 00 00 4d 8b 64 24 58 49 29 dc e8 5f 5a 2a fc 4c 89 e6 4c 89 ef e8 74 5b 2a fc 4d 39 e5 76 07 e8 4a 5a 2a fc <0f> 0b e8 43 5a 2a fc 4c 8b 75 d0 4d 29 ec 4c 89 e6 4c 89 f7 e8 51 RIP: 0010:binder_alloc_do_buffer_copy+0xd6/0x510 drivers/android/binder_alloc.c:1141 RSP: 0018:ffff888095817550 EFLAGS: 00010293 RAX: ffff888084024680 RBX: 0000000020001060 RCX: ffffffff8545d12c RDX: 0000000000000000 RSI: ffffffff8545d136 RDI: 0000000000000006 RBP: ffff8880958175d0 R08: ffff888084024680 R09: 0000000000000028 R10: ffffed1012b02f01 R11: ffff88809581780f R12: 0000000000000020 R13: 0000000000000028 R14: ffff888098e80250 R15: 0000000000000000 FS: 00007f2eadeef700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 Code: 02 00 0f 85 20 04 00 00 4d 8b 64 24 58 49 29 dc e8 5f 5a 2a fc 4c 89 e6 4c 89 ef e8 74 5b 2a fc 4d 39 e5 76 07 e8 4a 5a 2a fc <0f> 0b e8 43 5a 2a fc 4c 8b 75 d0 4d 29 ec 4c 89 e6 4c 89 f7 e8 51 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2eadecddb8 CR3: 000000008968b000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: binder_alloc_copy_from_buffer+0x37/0x42 drivers/android/binder_alloc.c:1187 RSP: 0018:ffff888097867550 EFLAGS: 00010293 binder_get_object+0xc3/0x200 drivers/android/binder.c:2062 binder_transaction+0x2b4a/0x6690 drivers/android/binder.c:3231 RAX: ffff888098ea0480 RBX: 0000000020001020 RCX: ffffffff8545d12c RDX: 0000000000000000 RSI: ffffffff8545d136 RDI: 0000000000000006 binder_thread_write+0x64a/0x2820 drivers/android/binder.c:3792 RBP: ffff8880978675d0 R08: ffff888098ea0480 R09: 0000000000000028 R10: ffffed1012f0cf01 R11: ffff88809786780f R12: 0000000000000020 binder_ioctl_write_read drivers/android/binder.c:4825 [inline] binder_ioctl+0x1033/0x183b drivers/android/binder.c:5002 R13: 0000000000000028 R14: ffff888098e80250 R15: 0000000000000000 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 FS: 00007f2eadeef700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe CR2: 0000000020000108 CR3: 000000009fbee000 CR4: 00000000001406f0 RIP: 0033:0x44aa09 Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 7b cb fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f2eadeeece8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 000000000044aa09 RDX: 0000000020000400 RSI: 00000000c0306201 RDI: 0000000000000004 RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 R13: 00007ffe0f548e9f R14: 00007f2eadeef9c0 R15: 0000000000000000 Modules linked in: ---[ end trace 87eb33b4479e2e6a ]--- DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 binder: BINDER_SET_CONTEXT_MGR already set