WARNING in arch_uprobe_analyze

Title	Replies (including bot)	Last reply
[PATCH 4.4 00/43] 4.4.141-stable review	53 (53)	2018/08/22 21:43
[PATCH 4.17 00/67] 4.17.7-stable review	74 (74)	2018/07/17 09:41
[PATCH 4.9 00/32] 4.9.113-stable review	53 (53)	2018/07/17 08:14
[PATCH 4.14 00/54] 4.14.56-stable review	57 (57)	2018/07/17 08:04
[PATCH] uprobes/x86: remove the wrong WARN_ON() in uprobe_init_insn()	2 (2)	2018/05/18 23:58
WARNING in arch_uprobe_analyze_insn	3 (4)	2018/05/15 16:18

random: sshd: uninitialized urandom read (32 bytes read) random: sshd: uninitialized urandom read (32 bytes read) random: sshd: uninitialized urandom read (32 bytes read) random: sshd: uninitialized urandom read (32 bytes read) random: sshd: uninitialized urandom read (32 bytes read) WARNING: CPU: 0 PID: 4511 at arch/x86/kernel/uprobes.c:296 insn_complete arch/x86/include/asm/insn.h:147 [inline] WARNING: CPU: 0 PID: 4511 at arch/x86/kernel/uprobes.c:296 uprobe_init_insn arch/x86/kernel/uprobes.c:296 [inline] WARNING: CPU: 0 PID: 4511 at arch/x86/kernel/uprobes.c:296 arch_uprobe_analyze_insn+0x13d/0x15f0 arch/x86/kernel/uprobes.c:861 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 4511 Comm: syz-executor347 Not tainted 4.17.0-rc4+ #46 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1b9/0x294 lib/dump_stack.c:113 panic+0x22f/0x4de kernel/panic.c:184 __warn.cold.8+0x163/0x1b3 kernel/panic.c:536 report_bug+0x252/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x1de/0x490 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:992 RIP: 0010:insn_complete arch/x86/include/asm/insn.h:147 [inline] RIP: 0010:uprobe_init_insn arch/x86/kernel/uprobes.c:296 [inline] RIP: 0010:arch_uprobe_analyze_insn+0x13d/0x15f0 arch/x86/kernel/uprobes.c:861 RSP: 0018:ffff8801cf277510 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff8801cf277560 RCX: ffffffff876ccf2a RDX: 0000000000000004 RSI: ffffffff876ce6ab RDI: ffff8801cf27759c RBP: ffff8801cf277628 R08: ffff8801d8c0a5c0 R09: ffff8801cf277560 R10: ffff8801d7ad81d0 R11: ffff8801cf2775af R12: 0000000000000000 R13: dffffc0000000000 R14: ffff8801d7ad8080 R15: ffff8801cf277600 prepare_uprobe kernel/events/uprobes.c:610 [inline] install_breakpoint.isra.21+0x710/0x830 kernel/events/uprobes.c:657 uprobe_mmap+0x6a0/0xcf0 kernel/events/uprobes.c:1089 mmap_region+0x5c8/0x1870 mm/mmap.c:1807 do_mmap+0xde2/0x1360 mm/mmap.c:1535 do_mmap_pgoff include/linux/mm.h:2237 [inline] vm_mmap_pgoff+0x1fb/0x2a0 mm/util.c:357 ksys_mmap_pgoff+0x4c9/0x640 mm/mmap.c:1585 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:100 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:91 [inline] __x64_sys_mmap+0xe9/0x1b0 arch/x86/kernel/sys_x86_64.c:91 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x43ff29 RSP: 002b:00007ffc922a4898 EFLAGS: 00000212 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043ff29 RDX: 0000000000000000 RSI: 0000000000002000 RDI: 000000002000c000 RBP: 00000000006ca018 R08: 0000000000000003 R09: 0000000000000000 R10: 0000000000000012 R11: 0000000000000212 R12: 0000000000401850 R13: 00000000004018e0 R14: 0000000000000000 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..

Crashes (2):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2018/05/14 05:19	upstream	66e1c94db3cd	481f030c	.config	console log	report	syz	C			ci-upstream-kasan-gce-root
2018/05/14 05:02	upstream	66e1c94db3cd	481f030c	.config	console log	report					ci-upstream-kasan-gce-root

Crashes (2):

Assets (help?)