UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 Oops: general protection fault, probably for non-canonical address 0xdffffc00003dc038: 0000 [#1] SMP KASAN NOPTI KASAN: probably user-memory-access in range [0x0000000001ee01c0-0x0000000001ee01c7] CPU: 0 UID: 0 PID: 3894 Comm: syz-executor.7 Not tainted 6.18.0-rc5-next-20251112 #1 PREEMPT(voluntary) Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:nsproxy_free+0x13d/0x5a0 Code: 0f 85 40 04 00 00 4c 8b 65 30 4d 85 e4 74 41 e8 99 48 30 00 49 8d 7c 24 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 30 04 00 00 49 8b 5c 24 30 bf 08 00 00 00 48 89 RSP: 0018:ffff888048fdfa98 EFLAGS: 00010213 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffc90008433000 RDX: 00000000003dc038 RSI: ffffffff81447a17 RDI: 0000000001ee01c6 RBP: ffff88800dc2eaf8 R08: 0000000000000001 R09: ffffed1003e178c5 R10: 0000000000000006 R11: 0000000000000001 R12: 0000000001ee0196 R13: ffff88801816159c R14: ffffffff85cfbf20 R15: ffff88801e55dbb8 FS: 00007f52650ca700(0000) GS:ffff8880e5397000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff7c6befe8 CR3: 000000000d34d000 CR4: 0000000000350ef0 Call Trace: create_new_namespaces+0x585/0x750 copy_namespaces+0x45c/0x580 copy_process+0x26e4/0x72a0 kernel_clone+0xea/0x7f0 __do_sys_clone+0xce/0x120 do_syscall_64+0xbf/0x430 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5267b54b19 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:00007f52650ca188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007f5267c67f60 RCX: 00007f5267b54b19 RDX: 0000000020000080 RSI: 0000000000000000 RDI: 000000004c0ad900 RBP: 00007f5267baef6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe3901deaf R14: 00007f52650ca300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:nsproxy_free+0x13d/0x5a0 Code: 0f 85 40 04 00 00 4c 8b 65 30 4d 85 e4 74 41 e8 99 48 30 00 49 8d 7c 24 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 30 04 00 00 49 8b 5c 24 30 bf 08 00 00 00 48 89 RSP: 0018:ffff888048fdfa98 EFLAGS: 00010213 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffc90008433000 RDX: 00000000003dc038 RSI: ffffffff81447a17 RDI: 0000000001ee01c6 RBP: ffff88800dc2eaf8 R08: 0000000000000001 R09: ffffed1003e178c5 R10: 0000000000000006 R11: 0000000000000001 R12: 0000000001ee0196 R13: ffff88801816159c R14: ffffffff85cfbf20 R15: ffff88801e55dbb8 FS: 00007f52650ca700(0000) GS:ffff8880e5397000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff7c6befe8 CR3: 000000000d34d000 CR4: 0000000000350ef0 ieee80211 phy14: Selected rate control algorithm 'minstrel_ht' wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 ieee80211 phy15: Selected rate control algorithm 'minstrel_ht' wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 ieee80211 phy16: Selected rate control algorithm 'minstrel_ht' wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 ieee80211 phy17: Selected rate control algorithm 'minstrel_ht' wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 audit: type=1400 audit(1762992536.366:8): avc: denied { open } for pid=3923 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 audit: type=1400 audit(1762992536.366:9): avc: denied { kernel } for pid=3923 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 mac80211_hwsim hwsim8 wlan1: entered allmulticast mode mac80211_hwsim hwsim8 wlan1: left allmulticast mode mac80211_hwsim hwsim8 wlan1: entered allmulticast mode mac80211_hwsim hwsim8 wlan1: left allmulticast mode loop4: detected capacity change from 0 to 320 ---------------- Code disassembly (best guess): 0: 0f 85 40 04 00 00 jne 0x446 6: 4c 8b 65 30 mov 0x30(%rbp),%r12 a: 4d 85 e4 test %r12,%r12 d: 74 41 je 0x50 f: e8 99 48 30 00 callq 0x3048ad 14: 49 8d 7c 24 30 lea 0x30(%r12),%rdi 19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 20: fc ff df 23: 48 89 fa mov %rdi,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 0f 85 30 04 00 00 jne 0x464 34: 49 8b 5c 24 30 mov 0x30(%r12),%rbx 39: bf 08 00 00 00 mov $0x8,%edi 3e: 48 rex.W 3f: 89 .byte 0x89