BUG: unable to handle page fault for address: ffffffff00000190 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 5a8b067 P4D 5a8b067 PUD 0 Oops: Oops: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 3964 Comm: syz-executor.4 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+0x186/0xe70 Code: 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 <44> 8b ab f0 01 00 00 31 ff 41 83 e5 01 44 89 ee e8 c5 4c ea ff 45 RSP: 0018:ffff88806ce08940 EFLAGS: 00010046 RAX: 0000000000000000 RBX: fffffffeffffffa0 RCX: 0000000000000002 RDX: ffff888016453700 RSI: ffffffff818995b7 RDI: ffffffff00000190 RBP: ffff88806ce08bb0 R08: ffff88806ce313e8 R09: ffffe8ffffc16100 R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 R13: 000000000000002c R14: ffff88806ce313e8 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff00000190 CR3: 0000000041596000 CR4: 0000000000350ef0 Call Trace: perf_trace_run_bpf_submit+0xef/0x180 perf_trace_lock+0x337/0x5d0 lock_release+0x1ab/0x290 _raw_spin_unlock_irqrestore+0x1a/0x50 delete_object_full+0x46/0x70 kmem_cache_free+0x33a/0x540 dst_destroy+0x23c/0x340 rcu_core+0x7c8/0x1800 handle_softirqs+0x1b1/0x770 __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:__sanitizer_cov_trace_pc+0x0/0x80 Code: 5d 41 5c 41 5d e9 a0 1f 4a 03 48 c7 c0 f4 ff ff ff eb 92 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 48 8b 34 24 65 48 8b 15 88 48 10 06 65 8b 05 99 48 10 RSP: 0018:ffff888045f0f668 EFLAGS: 00000202 RAX: 0000000000000000 RBX: ffffea0000edf200 RCX: ffffffff819ceb49 RDX: ffff888016453700 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000000 R09: fffff940001dbe40 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 R13: 00007fc6cff21000 R14: ffff888045f0fad0 R15: 800000003b7c8007 unmap_page_range+0xbd7/0x36d0 unmap_single_vma.constprop.0+0x153/0x230 unmap_vmas+0x1d6/0x430 exit_mmap+0x181/0xaa0 mmput+0xd5/0x390 do_exit+0x79d/0x2970 do_group_exit+0xd3/0x2a0 get_signal+0x2315/0x2340 arch_do_signal_or_restart+0x80/0x790 exit_to_user_mode_loop+0x8b/0x110 do_syscall_64+0x2f7/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc6d173cb19 Code: Unable to access opcode bytes at 0x7fc6d173caef. RSP: 002b:00007fc6cecb2218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007fc6d184ff68 RCX: 00007fc6d173cb19 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fc6d184ff68 RBP: 00007fc6d184ff60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc6d184ff6c R13: 00007fff0b2079ef R14: 00007fc6cecb2300 R15: 0000000000022000 Modules linked in: CR2: ffffffff00000190 ---[ end trace 0000000000000000 ]--- RIP: 0010:perf_tp_event+0x186/0xe70 Code: 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 <44> 8b ab f0 01 00 00 31 ff 41 83 e5 01 44 89 ee e8 c5 4c ea ff 45 RSP: 0018:ffff88806ce08940 EFLAGS: 00010046 RAX: 0000000000000000 RBX: fffffffeffffffa0 RCX: 0000000000000002 RDX: ffff888016453700 RSI: ffffffff818995b7 RDI: ffffffff00000190 RBP: ffff88806ce08bb0 R08: ffff88806ce313e8 R09: ffffe8ffffc16100 R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 R13: 000000000000002c R14: ffff88806ce313e8 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff00000190 CR3: 0000000041596000 CR4: 0000000000350ef0 ---------------- Code disassembly (best guess): 0: 89 85 c8 fd ff ff mov %eax,-0x238(%rbp) 6: e8 c9 51 ea ff callq 0xffea51d4 b: 48 8d bb f0 01 00 00 lea 0x1f0(%rbx),%rdi 12: 48 89 f8 mov %rdi,%rax 15: 48 c1 e8 03 shr $0x3,%rax 19: 42 0f b6 04 20 movzbl (%rax,%r12,1),%eax 1e: 84 c0 test %al,%al 20: 74 08 je 0x2a 22: 3c 03 cmp $0x3,%al 24: 0f 8e c5 0b 00 00 jle 0xbef * 2a: 44 8b ab f0 01 00 00 mov 0x1f0(%rbx),%r13d <-- trapping instruction 31: 31 ff xor %edi,%edi 33: 41 83 e5 01 and $0x1,%r13d 37: 44 89 ee mov %r13d,%esi 3a: e8 c5 4c ea ff callq 0xffea4d04 3f: 45 rex.RB