WARNING in untrack

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	WARNING in untrack_pfn kernel	-1	syz, C	done	error	128	856d	2928d	0/29	auto-obsoleted due to no activity on 2024/07/03 15:42
android-49	WARNING in untrack_pfn	-1	syz			35	2430d	2663d	0/3	public: reported syz repro on 2019/04/14 09:28
linux-5.15	WARNING in untrack_pfn origin:lts-only	-1	syz, C		done	10	41d	1106d	0/3	upstream: reported C repro on 2023/07/19 07:05
linux-4.19	WARNING in untrack_pfn	-1	syz, C		error	24	1289d	2550d	0/1	upstream: reported C repro on 2019/08/05 09:38
android-6-12	WARNING in untrack_pfn origin:downstream	-1	syz, C			9	9d14h	406d	0/1	premoderation: reported C repro on 2025/06/19 03:53
linux-4.14	WARNING in untrack_pfn	-1	syz, C		inconclusive	27	1282d	2542d	0/1	upstream: reported C repro on 2019/08/13 08:40
android-44	WARNING in untrack_pfn	-1	syz, C			211	2696d	3069d	0/2	closed as invalid on 2019/03/16 01:21
linux-6.1	WARNING in untrack_pfn (2) origin:lts-only	-1	syz, C		done	6	240d	1060d	0/3	upstream: reported C repro on 2023/09/04 06:46
linux-6.1	WARNING in untrack_pfn	-1				2	1194d	1202d	0/3	auto-obsoleted due to no activity on 2023/08/21 02:48
android-44	WARNING in untrack_pfn (2)	-1	syz, C			71	2430d	2666d	0/2	public: reported C repro on 2019/04/11 08:44

ip (3239) used greatest stack depth: 23744 bytes left audit: type=1400 audit(1545523373.967:10): avc: denied { map } for pid=4474 comm="syz-executor0" path="/selinux/status" dev="selinuxfs" ino=19 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:security_t:s0 tclass=file permissive=1 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 10290 at arch/x86/mm/pat.c:1020 untrack_pfn+0x200/0x250 arch/x86/mm/pat.c:1020 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 10290 Comm: syz-executor4 Not tainted 4.14.90+ #29 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0xb9/0x11b lib/dump_stack.c:53 panic+0x1bf/0x3a4 kernel/panic.c:181 __warn.cold.7+0x2f/0x35 kernel/panic.c:542 report_bug+0x1f7/0x26c lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] do_error_trap+0x1ba/0x2c0 arch/x86/kernel/traps.c:295 invalid_op+0x18/0x40 arch/x86/entry/entry_64.S:944 RIP: 0010:untrack_pfn+0x200/0x250 arch/x86/mm/pat.c:1020 RSP: 0018:ffff8881d43877f8 EFLAGS: 00010297 RAX: ffff8881d669de00 RBX: 1ffff1103a870eff RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff98bd8560 RBP: ffff8881d6bef0f8 R08: 0000000000000001 R09: 0000000000000000 R10: ffff8881d669e630 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 unmap_single_vma+0x13b/0x170 mm/memory.c:1539 unmap_vmas+0x7c/0xd0 mm/memory.c:1590 exit_mmap+0x1f9/0x420 mm/mmap.c:3068 __mmput kernel/fork.c:929 [inline] mmput+0xc8/0x350 kernel/fork.c:950 exit_mm kernel/exit.c:544 [inline] do_exit+0x843/0x28c0 kernel/exit.c:852 do_group_exit+0x100/0x2e0 kernel/exit.c:968 get_signal+0x4e5/0x1470 kernel/signal.c:2348 do_signal+0x8f/0x1660 arch/x86/kernel/signal.c:809 exit_to_usermode_loop+0x116/0x150 arch/x86/entry/common.c:159 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:267 [inline] do_syscall_64+0x35d/0x4b0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x457669 RSP: 002b:00007fb5c158fcf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 000000000072bfa8 RCX: 0000000000457669 RDX: 00000000004c35b7 RSI: 0000000000000081 RDI: 000000000072bfac RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000072bfac R13: 00007ffd609685ef R14: 00007fb5c15909c0 R15: 000000000072bfac Kernel Offset: 0x14200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) Rebooting in 86400 seconds..