BUG: unable to handle page fault for address: ffffed10212c9106 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 7ffd4067 P4D 7ffd4067 PUD 7ffd3067 PMD 0 Oops: Oops: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 3917 Comm: syz-executor.3 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+0x175/0xe70 Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 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 RSP: 0018:ffff888017097800 EFLAGS: 00010216 loop1: detected capacity change from 0 to 128 RAX: 1ffff110212c9106 RBX: ffff888109648640 RCX: ffffc90000fe5000 RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: ffff888109648830 RBP: ffff888017097a70 R08: ffff88806ce31340 R09: ffffe8ffffc15208 R10: 0000000000000000 R11: 0000000000000024 R12: dffffc0000000000 R13: 0000000000000024 R14: ffff88806ce31340 R15: dffffc0000000000 FS: 00007f1e4da20700(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffed10212c9106 CR3: 000000003bf3e000 CR4: 0000000000350ef0 Call Trace: perf_trace_run_bpf_submit+0xef/0x180 perf_trace_lock_acquire+0x3c2/0x700 lock_acquire+0xc5/0x2f0 _raw_spin_lock+0x2b/0x40 futex_wake+0x228/0x540 do_futex+0x26d/0x370 __x64_sys_futex+0x1c9/0x4d0 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f1e504aab19 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:00007f1e4da20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00007f1e505bdf68 RCX: 00007f1e504aab19 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e505bdf6c RBP: 00007f1e505bdf60 R08: 000000000000000e R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 00007f1e505bdf6c R13: 00007ffc6cb5ef2f R14: 00007f1e4da20300 R15: 0000000000022000 Modules linked in: CR2: ffffed10212c9106 ---[ end trace 0000000000000000 ]--- Oops: general protection fault, probably for non-canonical address 0xdffffc0000000032: 0000 [#2] SMP KASAN NOPTI RIP: 0010:perf_tp_event+0x175/0xe70 KASAN: null-ptr-deref in range [0x0000000000000190-0x0000000000000197] Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 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 CPU: 1 UID: 0 PID: 3921 Comm: syz-executor.0 Tainted: G D W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) RSP: 0018:ffff888017097800 EFLAGS: 00010216 Tainted: [D]=DIE, [W]=WARN RAX: 1ffff110212c9106 RBX: ffff888109648640 RCX: ffffc90000fe5000 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: ffff888109648830 RIP: 0010:perf_tp_event+0x175/0xe70 RBP: ffff888017097a70 R08: ffff88806ce31340 R09: ffffe8ffffc15208 Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 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 R10: 0000000000000000 R11: 0000000000000024 R12: dffffc0000000000 RSP: 0018:ffff88800f777600 EFLAGS: 00010212 R13: 0000000000000024 R14: ffff88806ce31340 R15: dffffc0000000000 RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: ffffc900007e1000 FS: 00007f1e4da20700(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000 RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 0000000000000191 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 RBP: ffff88800f777870 R08: ffff88806cf31340 R09: ffffe8ffffd15208 CR2: ffffed10212c9106 CR3: 000000003bf3e000 CR4: 0000000000350ef0 R10: 0000000000000000 R11: 0000000000000024 R12: dffffc0000000000 note: syz-executor.3[3917] exited with irqs disabled R13: 0000000000000024 R14: ffff88806cf31340 R15: dffffc0000000000 FS: 00007fd285bc5700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb9ac72bfe8 CR3: 000000004387e000 CR4: 0000000000350ef0 Call Trace: perf_trace_run_bpf_submit+0xef/0x180 perf_trace_lock_acquire+0x3c2/0x700 lock_acquire+0xc5/0x2f0 _raw_spin_lock+0x2b/0x40 futex_wait_setup+0xbe/0x550 __futex_wait+0x151/0x300 futex_wait+0xde/0x380 do_futex+0x2ee/0x370 __x64_sys_futex+0x1c9/0x4d0 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd28864fb19 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:00007fd285bc5218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00007fd288762f68 RCX: 00007fd28864fb19 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd288762f68 RBP: 00007fd288762f60 R08: 00007fd285bc5700 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd288762f6c R13: 00007ffd459aaf6f R14: 00007fd285bc5300 R15: 0000000000022000 Modules linked in: BUG: unable to handle page fault for address: ffffed10212c9106 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 7ffd4067 P4D 7ffd4067 PUD 7ffd3067 PMD 0 Oops: Oops: 0000 [#3] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 3917 Comm: syz-executor.3 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+0x175/0xe70 Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 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 RSP: 0018:ffff88806ce08a40 EFLAGS: 00010016 RAX: 1ffff110212c9106 RBX: ffff888109648640 RCX: 0000000000000002 RDX: ffff88801a078000 RSI: ffffffff818995b7 RDI: ffff888109648830 RBP: ffff88806ce08cb0 R08: ffff88806ce31490 R09: ffffe8ffffc15208 R10: 0000000000000000 R11: 0000000000000024 R12: dffffc0000000000 R13: 0000000000000024 R14: ffff88806ce31490 R15: dffffc0000000000 FS: 00007f1e4da20700(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffed10212c9106 CR3: 000000003bf3e000 CR4: 0000000000350ef0 Call Trace: perf_trace_run_bpf_submit+0xef/0x180 perf_trace_lock_acquire+0x3c2/0x700 lock_acquire+0xc5/0x2f0 _raw_spin_lock_nested+0x29/0x40 sched_ttwu_pending+0xa1/0x4a0 __flush_smp_call_function_queue+0x434/0x740 __sysvec_call_function_single+0x6d/0x370 sysvec_call_function_single+0xa1/0xc0 asm_sysvec_call_function_single+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:ffff888017097f28 EFLAGS: 00000246 RAX: 0000000000000001 RBX: ffff88801a078000 RCX: ffffffff817c2b86 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff813b5234 RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff8643ac57 R11: 000000000000002c R12: ffff88801a078000 R13: 0000000000000009 R14: ffff8880170977e0 R15: 0000000000000000 rewind_stack_and_make_dead+0x16/0x20 RIP: 0033:0x7f1e504aab19 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:00007f1e4da20218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00007f1e505bdf68 RCX: 00007f1e504aab19 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f1e505bdf6c RBP: 00007f1e505bdf60 R08: 000000000000000e R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 00007f1e505bdf6c R13: 00007ffc6cb5ef2f R14: 00007f1e4da20300 R15: 0000000000022000 Modules linked in: CR2: ffffed10212c9106 ---[ end trace 0000000000000000 ]--- Oops: general protection fault, probably for non-canonical address 0xdffffc0000000032: 0000 [#4] SMP KASAN NOPTI RIP: 0010:perf_tp_event+0x175/0xe70 KASAN: null-ptr-deref in range [0x0000000000000190-0x0000000000000197] Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 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 CPU: 1 UID: 0 PID: 3921 Comm: syz-executor.0 Tainted: G D W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) RSP: 0018:ffff888017097800 EFLAGS: 00010216 Tainted: [D]=DIE, [W]=WARN RAX: 1ffff110212c9106 RBX: ffff888109648640 RCX: ffffc90000fe5000 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: ffff888109648830 RIP: 0010:perf_tp_event+0x175/0xe70 RBP: ffff888017097a70 R08: ffff88806ce31340 R09: ffffe8ffffc15208 Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 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 R10: 0000000000000000 R11: 0000000000000024 R12: dffffc0000000000 RSP: 0018:ffff88806cf08a80 EFLAGS: 00010012 R13: 0000000000000024 R14: ffff88806ce31340 R15: dffffc0000000000 RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: 0000000000000002 FS: 00007f1e4da20700(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000 RDX: ffff888044b5d280 RSI: ffffffff818995b7 RDI: 0000000000000191 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 RBP: ffff88806cf08cf0 R08: ffff88806cf31490 R09: ffffe8ffffd15208 CR2: ffffed10212c9106 CR3: 000000003bf3e000 CR4: 0000000000350ef0 R10: 0000000000000000 R11: 000000000000002c R12: dffffc0000000000 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: df 48 89 fisttps -0x77(%rax) 3: 85 a8 fd ff ff 48 test %ebp,0x48fffffd(%rax) 9: c1 e8 03 shr $0x3,%eax c: 4c 01 e0 add %r12,%rax f: 48 89 85 c8 fd ff ff mov %rax,-0x238(%rbp) 16: e8 c9 51 ea ff callq 0xffea51e4 1b: 48 8d bb f0 01 00 00 lea 0x1f0(%rbx),%rdi 22: 48 89 f8 mov %rdi,%rax 25: 48 c1 e8 03 shr $0x3,%rax * 29: 42 0f b6 04 20 movzbl (%rax,%r12,1),%eax <-- trapping instruction 2e: 84 c0 test %al,%al 30: 74 08 je 0x3a 32: 3c 03 cmp $0x3,%al 34: 0f 8e c5 0b 00 00 jle 0xbff 3a: 44 rex.R 3b: 8b .byte 0x8b 3c: ab stos %eax,%es:(%rdi) 3d: f0 lock 3e: 01 .byte 0x1