general protection fault in sk_filter_trim

Kernel	Title	Rank 🛈	Count	Last	Reported	Patched	Status
linux-4.19	KASAN: use-after-free Read in sk_filter_trim_cap	19	1	1618d	1618d	0/1	auto-closed as invalid on 2022/07/07 20:56
linux-6.1	KASAN: use-after-free Read in sk_filter_trim_cap	19	1	755d	755d	0/3	auto-obsoleted due to no activity on 2024/10/27 21:54
upstream	KASAN: slab-use-after-free Read in sk_filter_trim_cap bpf net	19	12	459d	709d	0/29	auto-obsoleted due to no activity on 2025/08/19 23:25
android-5-10	BUG: unable to handle kernel paging request in sk_filter_trim_cap	8	2	187d	204d	0/2	auto-obsoleted due to no activity on 2026/05/09 07:07

general protection fault, probably for non-canonical address 0x1fffc22000c43ad0: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 8549 Comm: syz.5.11669 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:__bpf_prog_run_save_cb include/linux/filter.h:720 [inline] RIP: 0010:bpf_prog_run_save_cb include/linux/filter.h:732 [inline] RIP: 0010:sk_filter_trim_cap+0x253/0x6e0 net/core/filter.c:152 Code: 7c 24 38 49 83 c4 30 4c 89 e0 48 c1 e8 03 42 80 3c 30 00 74 08 4c 89 e7 e8 0a 03 fa fd 48 89 df 4c 89 fe 41 ff 14 24 41 89 c7 <43> 0f b6 44 35 00 84 c0 48 8b 54 24 18 0f 85 65 02 00 00 44 0f b7 RSP: 0018:ffffc90000bf7830 EFLAGS: 00010283 RAX: 00000000eb18a9c6 RBX: ffff88813bf0edc0 RCX: 0000000000080000 RDX: ffffc90005785000 RSI: 000000000000006a RDI: 000000000000006b RBP: ffffc90000bf78d0 R08: ffff88813bf0ee03 R09: ffff88813bf0edf0 R10: dffffc0000000000 R11: ffffed10277e1dc1 R12: ffffc90000261030 R13: 1ffff9200004c200 R14: ffffc90000bf78d0 R15: 00000000eb18a9c6 FS: 00007f901c1ba6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000100000000 CR3: 000000014458f000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000200000000300 DR2: 0000200000000300 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: sk_filter include/linux/filter.h:862 [inline] unix_dgram_sendmsg+0xbc6/0x18f0 net/unix/af_unix.c:1756 sock_sendmsg_nosec net/socket.c:652 [inline] __sock_sendmsg net/socket.c:664 [inline] ____sys_sendmsg+0x5be/0x8f0 net/socket.c:2377 ___sys_sendmsg+0x236/0x2e0 net/socket.c:2431 __sys_sendmsg net/socket.c:2460 [inline] __do_sys_sendmsg net/socket.c:2469 [inline] __se_sys_sendmsg net/socket.c:2467 [inline] __x64_sys_sendmsg+0x201/0x2d0 net/socket.c:2467 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f901d7610d9 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f901c1ba028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f901d9e8fa0 RCX: 00007f901d7610d9 RDX: 0000000000004000 RSI: 0000200000000140 RDI: 000000000000000d RBP: 00007f901d7f8024 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f901d9e9038 R14: 00007f901d9e8fa0 R15: 00007fff6c124af8 Modules linked in: ---[ end trace 66ebec8f41201a89 ]--- RIP: 0010:__bpf_prog_run_save_cb include/linux/filter.h:720 [inline] RIP: 0010:bpf_prog_run_save_cb include/linux/filter.h:732 [inline] RIP: 0010:sk_filter_trim_cap+0x253/0x6e0 net/core/filter.c:152 Code: 7c 24 38 49 83 c4 30 4c 89 e0 48 c1 e8 03 42 80 3c 30 00 74 08 4c 89 e7 e8 0a 03 fa fd 48 89 df 4c 89 fe 41 ff 14 24 41 89 c7 <43> 0f b6 44 35 00 84 c0 48 8b 54 24 18 0f 85 65 02 00 00 44 0f b7 RSP: 0018:ffffc90000bf7830 EFLAGS: 00010283 RAX: 00000000eb18a9c6 RBX: ffff88813bf0edc0 RCX: 0000000000080000 RDX: ffffc90005785000 RSI: 000000000000006a RDI: 000000000000006b RBP: ffffc90000bf78d0 R08: ffff88813bf0ee03 R09: ffff88813bf0edf0 R10: dffffc0000000000 R11: ffffed10277e1dc1 R12: ffffc90000261030 R13: 1ffff9200004c200 R14: ffffc90000bf78d0 R15: 00000000eb18a9c6 FS: 00007f901c1ba6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000100000000 CR3: 000000014458f000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000200000000300 DR2: 0000200000000300 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 24 38 and $0x38,%al 2: 49 83 c4 30 add $0x30,%r12 6: 4c 89 e0 mov %r12,%rax 9: 48 c1 e8 03 shr $0x3,%rax d: 42 80 3c 30 00 cmpb $0x0,(%rax,%r14,1) 12: 74 08 je 0x1c 14: 4c 89 e7 mov %r12,%rdi 17: e8 0a 03 fa fd call 0xfdfa0326 1c: 48 89 df mov %rbx,%rdi 1f: 4c 89 fe mov %r15,%rsi 22: 41 ff 14 24 call *(%r12) 26: 41 89 c7 mov %eax,%r15d * 29: 43 0f b6 44 35 00 movzbl 0x0(%r13,%r14,1),%eax <-- trapping instruction 2f: 84 c0 test %al,%al 31: 48 8b 54 24 18 mov 0x18(%rsp),%rdx 36: 0f 85 65 02 00 00 jne 0x2a1 3c: 44 rex.R 3d: 0f .byte 0xf 3e: b7 .byte 0xb7

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2026/08/08 07:18	android13-5.10-lts	447db0046f21	5d63f80b	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-5-10-perf	general protection fault in sk_filter_trim_cap

Crashes (1):

Assets (help?)