UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list Oops: general protection fault, probably for non-canonical address 0xdffffc0020000032: 0000 [#1] SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000100000190-0x0000000100000197] CPU: 1 UID: 0 PID: 4039 Comm: syz-executor.6 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:ffff88806cf08a80 EFLAGS: 00010012 RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: 0000000000000002 RDX: ffff88801bc10000 RSI: ffffffff818995b7 RDI: 0000000100000190 RBP: ffff88806cf08cf0 R08: ffff88806cf31490 R09: ffffe8ffffd16400 R10: 0000000000000000 R11: 000000000000002c R12: dffffc0000000000 R13: 000000000000002c R14: ffff88806cf31490 R15: dffffc0000000000 FS: 00005555770d7400(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5267b7bf64 CR3: 000000000e13c000 CR4: 0000000000350ef0 Call Trace: perf_trace_run_bpf_submit+0xef/0x180 perf_trace_lock_acquire+0x3c2/0x700 lock_acquire+0xc5/0x2f0 _raw_spin_lock_irqsave+0x3a/0x60 hrtimer_interrupt+0xd6/0x830 __sysvec_apic_timer_interrupt+0xbb/0x330 sysvec_apic_timer_interrupt+0x6b/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:format_decode+0x3c3/0xd00 Code: bb fc 41 80 fd 2e 0f 84 4c 06 00 00 e8 f6 be bb fc 48 8d 7b 01 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 <48> 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 a5 08 00 00 4c 89 e2 c6 RSP: 0018:ffff8880167c73e8 EFLAGS: 00000212 RAX: 0000000000000000 RBX: ffff8880167c7520 RCX: ffffffff84b8287b RDX: 1ffff11002cf8ea4 RSI: ffffffff84b8288a RDI: ffff8880167c7521 RBP: ffff8880167c7490 R08: 0000000000000030 R09: 0000000000000078 R10: 000000000000006c R11: 202c746c75616620 R12: ffffffff84c20700 R13: 000000000000006c R14: 000000000000003c R15: 000000000000006c vsnprintf+0x186/0x1160 snprintf+0xbe/0x100 exc_general_protection+0x319/0x330 asm_exc_general_protection+0x26/0x30 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:ffff8880167c77c0 EFLAGS: 00010212 RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: 0000000000000002 RDX: ffff88801bc10000 RSI: ffffffff818995b7 RDI: 0000000100000190 RBP: ffff8880167c7a30 R08: ffff88806cf31340 R09: ffffe8ffffd16400 R10: 0000000000000000 R11: 000000000000002c R12: dffffc0000000000 R13: 000000000000002c R14: ffff88806cf31340 R15: dffffc0000000000 perf_trace_run_bpf_submit+0xef/0x180 perf_trace_lock_acquire+0x3c2/0x700 lock_acquire+0xc5/0x2f0 futex_private_hash_put+0x5d/0x2d0 futex_hash_put+0x3f/0x50 futex_wake+0x1bb/0x540 do_futex+0x26d/0x370 __x64_sys_futex+0x1c9/0x4d0 do_syscall_64+0xbf/0x360 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f684e3d3b19 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:00007ffd8aaf6168 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f684e3d3b19 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f684e4e6f68 RBP: 00007f684e4e6f60 R08: 00007f684b949700 R09: 0000000000000000 R10: 00007f684b949700 R11: 0000000000000246 R12: 00007f684e4eba68 R13: 00007ffd8aaf6270 R14: 00007f684e4e6f60 R15: 0000000000026f50 Modules linked in: ---[ 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: 0 UID: 0 PID: 4041 Comm: syz-executor.3 Tainted: G D W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) RSP: 0018:ffff88806cf08a80 EFLAGS: 00010012 Tainted: [D]=DIE, [W]=WARN RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: 0000000000000002 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RDX: ffff88801bc10000 RSI: ffffffff818995b7 RDI: 0000000100000190 RIP: 0010:perf_tp_event+0x175/0xe70 RBP: ffff88806cf08cf0 R08: ffff88806cf31490 R09: ffffe8ffffd16400 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: 000000000000002c R12: dffffc0000000000 RSP: 0018:ffff88800f7877c0 EFLAGS: 00010212 R13: 000000000000002c R14: ffff88806cf31490 R15: dffffc0000000000 RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: 0000000000000002 FS: 00005555770d7400(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000 RDX: ffff888014780000 RSI: ffffffff818995b7 RDI: 0000000000000191 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 RBP: ffff88800f787a30 R08: ffff88806ce31340 R09: ffffe8ffffc16400 CR2: 00007f5267b7bf64 CR3: 000000000e13c000 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