WARNING in handle

Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported
general protection fault in binder_alloc_new_buf kernel	C	error		315	797d	828d

error

315

797d

828d

Title	Replies (including bot)	Last reply
[syzbot] WARNING in handle_bug (3)	1 (2)	2022/09/02 12:30

Title

Replies (including bot)

Last reply

[syzbot] WARNING in handle_bug (3)

1 (2)

2022/09/02 12:30

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	WARNING in handle_bug (2) kvm				2	1360d	1361d	0/28	closed as invalid on 2021/03/07 09:48
upstream	WARNING in handle_bug fs				1	1597d	1597d	0/28	closed as invalid on 2020/07/14 10:37

------------[ cut here ]------------ WARNING: CPU: 3 PID: 21395 at include/linux/mmap_lock.h:155 mmap_assert_locked include/linux/mmap_lock.h:155 [inline] WARNING: CPU: 3 PID: 21395 at include/linux/mmap_lock.h:155 find_vma+0xf8/0x270 mm/mmap.c:2255 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 RAX: 00000000000023cc RBX: 0000000000000000 RCX: ffffc90003259000 RDX: 0000000000040000 RSI: ffffffff81b5e258 RDI: 0000000000000005 RBP: 0000000020ffc000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801af3f840 <TASK> binder_thread_write+0x664/0x3220 drivers/android/binder.c:3974 binder_ioctl_write_read drivers/android/binder.c:5024 [inline] binder_ioctl+0x3470/0x6d00 drivers/android/binder.c:5311 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f6019a89279 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f601ac2a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f6019b9bf80 RCX: 00007f6019a89279 RDX: 0000000020000380 RSI: 00000000c0306201 RDI: 0000000000000004 RBP: 00007f6019ae3189 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd82d3b46f R14: 00007f601ac2a300 R15: 0000000000022000 </TASK> Kernel panic - not syncing: panic_on_warn set ... CPU: 3 PID: 21395 Comm: syz-executor.0 Not tainted 6.0.0-rc1-syzkaller-00340-g50cd95ac4654 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 panic+0x2c8/0x627 kernel/panic.c:274 __warn.cold+0x259/0x2c4 kernel/panic.c:624 report_bug+0x1bc/0x210 lib/bug.c:198 handle_bug+0x3c/0x60 arch/x86/kernel/traps.c:316 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:336 asm_exc_invalid_op+0x16/0x20 arch/x86/include/asm/idtentry.h:568 RIP: 0010:mmap_assert_locked include/linux/mmap_lock.h:155 [inline] RIP: 0010:find_vma+0xf8/0x270 mm/mmap.c:2255 Code: 49 8d bc 24 28 01 00 00 be ff ff ff ff e8 a0 4a c9 07 31 ff 89 c3 89 c6 e8 75 54 c5 ff 85 db 0f 85 61 ff ff ff e8 a8 57 c5 ff <0f> 0b e9 55 ff ff ff e8 9c 57 c5 ff 4c 89 e7 e8 64 38 fb ff 0f 0b RSP: 0018:ffffc90003bb7530 EFLAGS: 00010212 RAX: 00000000000023cc RBX: 0000000000000000 RCX: ffffc90003259000 RDX: 0000000000040000 RSI: ffffffff81b5e258 RDI: 0000000000000005 RBP: 0000000020ffc000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801af3f840 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 vma_lookup include/linux/mm.h:2743 [inline] binder_alloc_get_vma drivers/android/binder_alloc.c:340 [inline] binder_alloc_new_buf_locked drivers/android/binder_alloc.c:405 [inline] binder_alloc_new_buf+0xd6/0x18b0 drivers/android/binder_alloc.c:590 binder_transaction+0x242e/0x9a80 drivers/android/binder.c:3187 binder_thread_write+0x664/0x3220 drivers/android/binder.c:3974 binder_ioctl_write_read drivers/android/binder.c:5024 [inline] binder_ioctl+0x3470/0x6d00 drivers/android/binder.c:5311 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f6019a89279 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f601ac2a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f6019b9bf80 RCX: 00007f6019a89279 RDX: 0000000020000380 RSI: 00000000c0306201 RDI: 0000000000000004 RBP: 00007f6019ae3189 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd82d3b46f R14: 00007f601ac2a300 R15: 0000000000022000 </TASK> Kernel Offset: disabled Rebooting in 86400 seconds..