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: 4007 Comm: syz-executor.3 Tainted: G W 6.17.0-rc4-next-20250901 #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: ffff8880454b9b80 RSI: ffffffff8189a4e7 RDI: ffffffff00000190 RBP: ffff88806ce08bb0 R08: ffff88806ce313e8 R09: ffffe8ffffc16138 R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 R13: 000000000000002c R14: ffff88806ce313e8 R15: dffffc0000000000 FS: 000055558c9dd400(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff00000190 CR3: 000000004521e000 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:lock_acquire+0x47/0x2f0 Code: 48 83 ec 38 4c 89 0c 24 65 48 8b 05 cb a3 32 06 48 89 44 24 30 31 c0 66 90 65 8b 05 e7 a3 32 06 89 c0 48 0f a3 05 f9 d7 f1 04 <0f> 82 3a 01 00 00 8b 35 d1 e3 f1 04 85 f6 0f 85 84 00 00 00 48 8b RSP: 0018:ffff88800e47f778 EFLAGS: 00000247 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000002 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff85c1c760 RBP: ffffffff85c1c760 R08: 0000000000000000 R09: 0000000000000000 R10: 000000000003bea3 R11: 000000000001193c R12: 0000000000000002 R13: 0000000000000000 R14: 0000000000000000 R15: ffff88800e47f860 unwind_next_frame+0xcd/0x2540 arch_stack_walk+0x86/0xf0 stack_trace_save+0x8e/0xc0 kasan_save_stack+0x24/0x50 kasan_record_aux_stack+0x89/0xa0 __call_rcu_common.constprop.0+0x70/0x960 kfree+0x31a/0x550 seq_release_private+0xc4/0x120 seq_release_net+0xd8/0x130 close_pdeo.part.0+0xd9/0x260 proc_reg_release+0x2f1/0x360 __fput+0x401/0xb50 fput_close_sync+0x10f/0x240 __x64_sys_close+0x8f/0x120 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f12c4c2372b Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 RSP: 002b:00007ffc2db991d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f12c4c2372b RDX: 00007f12c4d88b58 RSI: 0000000000000080 RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000000 R09: 00007f12c4d88ae8 R10: 00007ffc2db992c0 R11: 0000000000000293 R12: 0000000000018b5a R13: 00000000000003e8 R14: 00007f12c4d83f60 R15: 0000000000018b40 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: ffff8880454b9b80 RSI: ffffffff8189a4e7 RDI: ffffffff00000190 RBP: ffff88806ce08bb0 R08: ffff88806ce313e8 R09: ffffe8ffffc16138 R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 R13: 000000000000002c R14: ffff88806ce313e8 R15: dffffc0000000000 FS: 000055558c9dd400(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff00000190 CR3: 000000004521e000 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