Oops: general protection fault, probably for non-canonical address 0xe01ffc00000000b0: 0000 [#1] SMP KASAN NOPTI KASAN: maybe wild-memory-access in range [0x0100000000000580-0x0100000000000587] CPU: 1 UID: 0 PID: 3954 Comm: syz-executor.2 Tainted: G W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:perf_tp_event+0x26b/0xe70 Code: 3c 20 00 0f 85 3d 0b 00 00 4c 8b ab 00 03 00 00 4d 85 ed 4c 0f 44 eb e8 d3 50 ea ff 49 8d bd 80 05 00 00 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 fd 0a 00 00 4d 8b ad 80 05 00 00 4d 85 ed 0f RSP: 0018:ffff888047e1f780 EFLAGS: 00010012 RAX: 00200000000000b0 RBX: ffff888047d48c81 RCX: ffffc90007e44000 RDX: 0000000000040000 RSI: ffffffff818996ad RDI: 0100000000000580 RBP: ffff888047e1f9f0 R08: ffff88806cf31340 R09: ffffe8ffffd16c58 R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 R13: 0100000000000000 R14: ffff88806cf31340 R15: dffffc0000000000 FS: 00007f5f0d4aa700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5f10048018 CR3: 000000000c702000 CR4: 0000000000350ef0 Call Trace: perf_trace_run_bpf_submit+0xef/0x180 perf_trace_preemptirq_template+0x259/0x430 trace_irq_enable.constprop.0+0xa6/0x100 trace_hardirqs_on+0x26/0x40 _raw_spin_unlock_irqrestore+0x2c/0x50 try_to_wake_up+0x8ae/0x11d0 wake_up_q+0xa1/0x130 futex_wake+0x47e/0x540 do_futex+0x26d/0x370 __x64_sys_futex+0x1c9/0x4d0 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5f0ff34b19 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5f0d4aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00007f5f10047f68 RCX: 00007f5f0ff34b19 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f5f10047f6c RBP: 00007f5f10047f60 R08: 000000000000000e R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 00007f5f10047f6c R13: 00007fff3eb42a5f R14: 00007f5f0d4aa300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:perf_tp_event+0x26b/0xe70 Code: 3c 20 00 0f 85 3d 0b 00 00 4c 8b ab 00 03 00 00 4d 85 ed 4c 0f 44 eb e8 d3 50 ea ff 49 8d bd 80 05 00 00 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 fd 0a 00 00 4d 8b ad 80 05 00 00 4d 85 ed 0f RSP: 0018:ffff888047e1f780 EFLAGS: 00010012 RAX: 00200000000000b0 RBX: ffff888047d48c81 RCX: ffffc90007e44000 RDX: 0000000000040000 RSI: ffffffff818996ad RDI: 0100000000000580 RBP: ffff888047e1f9f0 R08: ffff88806cf31340 R09: ffffe8ffffd16c58 R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 R13: 0100000000000000 R14: ffff88806cf31340 R15: dffffc0000000000 FS: 00007f5f0d4aa700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5f10048018 CR3: 000000000c702000 CR4: 0000000000350ef0 note: syz-executor.2[3954] exited with irqs disabled Oops: general protection fault, probably for non-canonical address 0xe01ffc00000000b0: 0000 [#2] SMP KASAN NOPTI KASAN: maybe wild-memory-access in range [0x0100000000000580-0x0100000000000587] CPU: 1 UID: 0 PID: 3954 Comm: syz-executor.2 Tainted: G D W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) Tainted: [D]=DIE, [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:perf_tp_event+0x26b/0xe70 Code: 3c 20 00 0f 85 3d 0b 00 00 4c 8b ab 00 03 00 00 4d 85 ed 4c 0f 44 eb e8 d3 50 ea ff 49 8d bd 80 05 00 00 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 fd 0a 00 00 4d 8b ad 80 05 00 00 4d 85 ed 0f RSP: 0018:ffff88806cf08b80 EFLAGS: 00010012 RAX: 00200000000000b0 RBX: ffff888047d48c81 RCX: ffffffff8189962c RDX: ffff888016cf9b80 RSI: ffffffff818996ad RDI: 0100000000000580 RBP: ffff88806cf08df0 R08: ffff88806cf313e8 R09: ffffe8ffffd16c58 R10: 0000000000000000 R11: ffff88806cf37018 R12: dffffc0000000000 R13: 0100000000000000 R14: ffff88806cf313e8 R15: dffffc0000000000 FS: 00007f5f0d4aa700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5f10048018 CR3: 000000000c702000 CR4: 0000000000350ef0 Call Trace: perf_trace_run_bpf_submit+0xef/0x180 perf_trace_preemptirq_template+0x259/0x430 trace_irq_enable.constprop.0+0xa6/0x100 trace_hardirqs_on+0x26/0x40 handle_softirqs+0x16e/0x770 __irq_exit_rcu+0xc4/0x100 irq_exit_rcu+0x9/0x20 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:make_task_dead+0xa2/0x3b0 Code: 38 00 85 db 0f 84 21 01 00 00 e8 d9 96 38 00 9c 5b 81 e3 00 02 00 00 31 ff 48 89 de e8 27 92 38 00 48 85 db 0f 84 17 01 00 00 b9 96 38 00 31 ff 65 8b 1d 60 df 48 06 81 e3 ff ff ff 7f 89 de RSP: 0018:ffff888047e1ff28 EFLAGS: 00000246 RAX: 0000000000000001 RBX: ffff888016cf9b80 RCX: ffffffff817c2b86 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff813b5234 RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff8643ac57 R11: 0000000000000001 R12: ffff888016cf9b80 R13: 0000000000000000 R14: e01ffc00000000b0 R15: 0000000000000000 rewind_stack_and_make_dead+0x16/0x20 RIP: 0033:0x7f5f0ff34b19 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5f0d4aa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00007f5f10047f68 RCX: 00007f5f0ff34b19 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f5f10047f6c RBP: 00007f5f10047f60 R08: 000000000000000e R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 00007f5f10047f6c R13: 00007fff3eb42a5f R14: 00007f5f0d4aa300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:perf_tp_event+0x26b/0xe70 Code: 3c 20 00 0f 85 3d 0b 00 00 4c 8b ab 00 03 00 00 4d 85 ed 4c 0f 44 eb e8 d3 50 ea ff 49 8d bd 80 05 00 00 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 fd 0a 00 00 4d 8b ad 80 05 00 00 4d 85 ed 0f RSP: 0018:ffff888047e1f780 EFLAGS: 00010012 RAX: 00200000000000b0 RBX: ffff888047d48c81 RCX: ffffc90007e44000 RDX: 0000000000040000 RSI: ffffffff818996ad RDI: 0100000000000580 RBP: ffff888047e1f9f0 R08: ffff88806cf31340 R09: ffffe8ffffd16c58 R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 R13: 0100000000000000 R14: ffff88806cf31340 R15: dffffc0000000000 FS: 00007f5f0d4aa700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5f10048018 CR3: 000000000c702000 CR4: 0000000000350ef0 ---------------- Code disassembly (best guess): 0: 3c 20 cmp $0x20,%al 2: 00 0f add %cl,(%rdi) 4: 85 3d 0b 00 00 4c test %edi,0x4c00000b(%rip) # 0x4c000015 a: 8b ab 00 03 00 00 mov 0x300(%rbx),%ebp 10: 4d 85 ed test %r13,%r13 13: 4c 0f 44 eb cmove %rbx,%r13 17: e8 d3 50 ea ff callq 0xffea50ef 1c: 49 8d bd 80 05 00 00 lea 0x580(%r13),%rdi 23: 48 89 f8 mov %rdi,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 80 3c 20 00 cmpb $0x0,(%rax,%r12,1) <-- trapping instruction 2f: 0f 85 fd 0a 00 00 jne 0xb32 35: 4d 8b ad 80 05 00 00 mov 0x580(%r13),%r13 3c: 4d 85 ed test %r13,%r13 3f: 0f .byte 0xf