Warning: Permanently added '[localhost]:8123' (ECDSA) to the list of known hosts. 2025/09/01 10:57:11 fuzzer started 2025/09/01 10:57:11 dialing manager at localhost:35473 syzkaller login: [ 50.599935] cgroup: Unknown subsys name 'net' [ 50.643856] cgroup: Unknown subsys name 'cpuset' [ 50.654217] cgroup: Unknown subsys name 'rlimit' 2025/09/01 10:57:22 syscalls: 2214 2025/09/01 10:57:22 code coverage: enabled 2025/09/01 10:57:22 comparison tracing: enabled 2025/09/01 10:57:22 extra coverage: enabled 2025/09/01 10:57:22 setuid sandbox: enabled 2025/09/01 10:57:22 namespace sandbox: enabled 2025/09/01 10:57:22 Android sandbox: enabled 2025/09/01 10:57:22 fault injection: enabled 2025/09/01 10:57:22 leak checking: enabled 2025/09/01 10:57:22 net packet injection: enabled 2025/09/01 10:57:22 net device setup: enabled 2025/09/01 10:57:22 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2025/09/01 10:57:22 devlink PCI setup: PCI device 0000:00:10.0 is not available 2025/09/01 10:57:22 USB emulation: enabled 2025/09/01 10:57:22 hci packet injection: enabled 2025/09/01 10:57:22 wifi device emulation: enabled 2025/09/01 10:57:22 802.15.4 emulation: enabled 2025/09/01 10:57:22 fetching corpus: 0, signal 0/2000 (executing program) 2025/09/01 10:57:22 fetching corpus: 50, signal 17791/21396 (executing program) 2025/09/01 10:57:22 fetching corpus: 100, signal 28642/33679 (executing program) 2025/09/01 10:57:22 fetching corpus: 150, signal 39958/46211 (executing program) 2025/09/01 10:57:22 fetching corpus: 200, signal 46515/53962 (executing program) 2025/09/01 10:57:23 fetching corpus: 250, signal 51678/60297 (executing program) 2025/09/01 10:57:23 fetching corpus: 300, signal 56378/66106 (executing program) 2025/09/01 10:57:23 fetching corpus: 350, signal 61566/72227 (executing program) 2025/09/01 10:57:23 fetching corpus: 400, signal 65623/77205 (executing program) 2025/09/01 10:57:23 fetching corpus: 450, signal 67811/80416 (executing program) 2025/09/01 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2025/09/01 10:57:36 fetching corpus: 7650, signal 182075/186481 (executing program) 2025/09/01 10:57:36 fetching corpus: 7700, signal 182340/186483 (executing program) 2025/09/01 10:57:36 fetching corpus: 7749, signal 182678/186483 (executing program) 2025/09/01 10:57:36 fetching corpus: 7799, signal 182913/186487 (executing program) 2025/09/01 10:57:36 fetching corpus: 7849, signal 183198/186494 (executing program) 2025/09/01 10:57:36 fetching corpus: 7899, signal 183517/186499 (executing program) 2025/09/01 10:57:36 fetching corpus: 7923, signal 183653/186504 (executing program) 2025/09/01 10:57:36 fetching corpus: 7923, signal 183653/186504 (executing program) 2025/09/01 10:57:39 starting 8 fuzzer processes 10:57:39 executing program 0: r0 = syz_open_dev$vcsu(&(0x7f0000000040), 0x4, 0x0) pread64(r0, &(0x7f0000000100)=""/137, 0x89, 0x0) 10:57:39 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$sock_int(r0, 0x1, 0x14, &(0x7f0000000140), 0x4) 10:57:39 executing program 7: setresuid(0x0, 0xee01, 0x0) kexec_load(0x0, 0x0, 0x0, 0x0) 10:57:39 executing program 2: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) setregid(0x0, 0x0) [ 77.786493] audit: type=1400 audit(1756724259.287:7): avc: denied { execmem } for pid=274 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 10:57:39 executing program 3: r0 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) fcntl$setstatus(r0, 0x4, 0x42400) write(r0, 0x0, 0x6) 10:57:39 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff}) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) syz_io_uring_setup(0x7ace, &(0x7f0000000540)={0x0, 0x0, 0x20, 0x0, 0x0, 0x0, r0}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f00000005c0), &(0x7f0000000d00)) 10:57:39 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) openat$vcs(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$IPCTNL_MSG_CT_DELETE(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)={0x60, 0x2, 0x1, 0x201, 0x0, 0x0, {0xa, 0x0, 0x9}, [@CTA_PROTOINFO={0x10, 0x4, 0x0, 0x1, @CTA_PROTOINFO_DCCP={0xc, 0x2, 0x0, 0x1, [@CTA_PROTOINFO_DCCP_STATE={0x5}]}}, @CTA_TUPLE_ORIG={0x3c, 0x1, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast1}, {0x14, 0x4, @mcast2}}}]}]}, 0x60}}, 0x0) 10:57:39 executing program 6: perf_event_open$cgroup(&(0x7f0000000780)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) [ 78.957715] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.959774] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.961644] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.968061] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.971704] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.091773] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 79.098187] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 79.101000] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 79.108264] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 79.113471] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 79.147036] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 79.150942] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 79.166278] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 79.182394] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 79.189994] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 79.191395] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 79.198281] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 79.200945] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 79.206415] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 79.207960] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 79.212170] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 79.214392] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 79.219189] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 79.222231] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 79.223806] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 79.225518] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 79.227136] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 79.228756] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 79.230228] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 79.231912] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 79.233247] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 79.236519] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 79.247491] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 79.251774] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 79.253030] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 79.257429] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 79.264162] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 79.277139] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 79.278493] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 79.282753] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 81.049624] Bluetooth: hci0: command tx timeout [ 81.176892] Bluetooth: hci1: command tx timeout [ 81.304932] Bluetooth: hci3: command tx timeout [ 81.305564] Bluetooth: hci4: command tx timeout [ 81.369889] Bluetooth: hci5: command tx timeout [ 81.369962] Bluetooth: hci6: command tx timeout [ 81.370549] Bluetooth: hci7: command tx timeout [ 81.371174] Bluetooth: hci2: command tx timeout [ 83.096884] Bluetooth: hci0: command tx timeout [ 83.224902] Bluetooth: hci1: command tx timeout [ 83.352986] Bluetooth: hci4: command tx timeout [ 83.354849] Bluetooth: hci3: command tx timeout [ 83.417009] Bluetooth: hci7: command tx timeout [ 83.417969] Bluetooth: hci2: command tx timeout [ 83.418354] Bluetooth: hci6: command tx timeout [ 83.418731] Bluetooth: hci5: command tx timeout [ 85.145027] Bluetooth: hci0: command tx timeout [ 85.272946] Bluetooth: hci1: command tx timeout [ 85.401126] Bluetooth: hci3: command tx timeout [ 85.401560] Bluetooth: hci4: command tx timeout [ 85.465079] Bluetooth: hci5: command tx timeout [ 85.465856] Bluetooth: hci7: command tx timeout [ 85.465881] Bluetooth: hci6: command tx timeout [ 85.465898] Bluetooth: hci2: command tx timeout [ 87.192886] Bluetooth: hci0: command tx timeout [ 87.321226] Bluetooth: hci1: command tx timeout [ 87.450717] Bluetooth: hci4: command tx timeout [ 87.451733] Bluetooth: hci3: command tx timeout [ 87.512988] Bluetooth: hci2: command tx timeout [ 87.513994] Bluetooth: hci6: command tx timeout [ 87.514245] Bluetooth: hci7: command tx timeout [ 87.514750] Bluetooth: hci5: command tx timeout [ 120.401141] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.401846] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.695928] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.697075] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.824954] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.825589] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.038931] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.041103] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.177996] audit: type=1400 audit(1756724302.655:8): avc: denied { open } for pid=3852 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 121.183949] audit: type=1400 audit(1756724302.655:9): avc: denied { kernel } for pid=3852 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 10:58:22 executing program 6: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 121.269429] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.270070] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.313737] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.314356] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 10:58:22 executing program 6: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 10:58:22 executing program 6: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 10:58:23 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) flistxattr(r0, &(0x7f0000000000)=""/77, 0x4d) 10:58:23 executing program 6: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 121.527047] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.528100] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 10:58:23 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x1c, 0x1, 0x4, 0x801, 0x0, 0x0, {}, [@NFULA_CFG_CMD={0x5, 0x1, 0x1}]}, 0x1c}}, 0x0) sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x1c, 0x1, 0x4, 0x801, 0x0, 0x0, {}, [@NFULA_CFG_CMD={0x5, 0x1, 0x1}]}, 0x1c}}, 0x0) 10:58:23 executing program 6: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) fcntl$setsig(r0, 0xa, 0x0) fcntl$setown(r0, 0xb, 0x0) 10:58:23 executing program 4: r0 = memfd_secret(0x0) recvmmsg$unix(r0, 0x0, 0x0, 0x0, 0x0) [ 121.673150] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 121.686681] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.687494] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.691619] kmemleak: Found object by alias at 0x607f1a62ef44 [ 121.691644] CPU: 0 UID: 0 PID: 3880 Comm: syz-executor.6 Tainted: G W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 121.691678] Tainted: [W]=WARN [ 121.691685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 121.691698] Call Trace: [ 121.691705] [ 121.691713] dump_stack_lvl+0xca/0x120 [ 121.691754] __lookup_object+0x94/0xb0 [ 121.691785] delete_object_full+0x27/0x70 [ 121.691823] free_percpu+0x30/0x1160 [ 121.691854] ? arch_uprobe_clear_state+0x16/0x140 [ 121.691904] futex_hash_free+0x38/0xc0 [ 121.691939] mmput+0x2d3/0x390 [ 121.691986] do_exit+0x79d/0x2970 [ 121.692015] ? signal_wake_up_state+0x9f/0x120 [ 121.692044] ? zap_other_threads+0x2b9/0x3a0 [ 121.692074] ? __pfx_do_exit+0x10/0x10 [ 121.692098] ? do_group_exit+0x1c3/0x2a0 [ 121.692124] ? lock_release+0xc8/0x290 [ 121.692155] do_group_exit+0xd3/0x2a0 [ 121.692184] __x64_sys_exit_group+0x3e/0x50 [ 121.692210] x64_sys_call+0x18c5/0x18d0 [ 121.692239] do_syscall_64+0xbf/0x360 [ 121.692262] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 121.692284] RIP: 0033:0x7f08766d9b19 [ 121.692300] Code: Unable to access opcode bytes at 0x7f08766d9aef. [ 121.692309] RSP: 002b:00007fffa6353b48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 121.692330] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f08766d9b19 [ 121.692344] RDX: 00007f087668c72b RSI: ffffffffffffffbc RDI: 0000000000000000 [ 121.692358] RBP: 0000000000000000 R08: 00007f08767f10e0 R09: 0000000000000001 [ 121.692371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 121.692383] R13: 0000000000000001 R14: 0000000000000001 R15: 00007fffa6353c30 [ 121.692412] [ 121.692419] kmemleak: Object (percpu) 0x607f1a62ef40 (size 8): [ 121.692431] kmemleak: comm "kworker/u10:7", pid 2074, jiffies 4294788479 [ 121.692445] kmemleak: min_count = 1 [ 121.692452] kmemleak: count = 0 [ 121.692459] kmemleak: flags = 0x21 [ 121.692466] kmemleak: checksum = 0 [ 121.692473] kmemleak: backtrace: [ 121.692478] pcpu_alloc_noprof+0x87a/0x1170 [ 121.692508] fib_nh_common_init+0x30/0xd0 [ 121.692531] fib6_nh_init+0x968/0x1a00 [ 121.692551] ip6_route_info_create_nh+0x530/0xf80 [ 121.692572] ip6_route_add.part.0+0x59/0x170 [ 121.692592] ip6_route_add+0x48/0x60 [ 121.692611] addrconf_add_mroute+0x12d/0x190 [ 121.692633] addrconf_add_dev+0x148/0x1c0 [ 121.692658] addrconf_dev_config+0x1e9/0x430 [ 121.692686] addrconf_notify+0xa70/0x1920 [ 121.692704] notifier_call_chain+0xc0/0x360 [ 121.692723] call_netdevice_notifiers_info+0xbe/0x140 [ 121.692745] netif_state_change+0x157/0x330 [ 121.692763] linkwatch_do_dev+0x111/0x150 [ 121.692784] __linkwatch_run_queue+0x2ab/0x710 [ 121.692805] linkwatch_event+0x4e/0x70 [ 121.730938] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.732040] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.775467] kmemleak: Cannot insert 0x607f1a62ef44 into the object search tree (overlaps existing) [ 121.775484] CPU: 1 UID: 0 PID: 285 Comm: syz-executor.3 Tainted: G W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 121.775502] Tainted: [W]=WARN [ 121.775506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 121.775514] Call Trace: [ 121.775518] [ 121.775523] dump_stack_lvl+0xca/0x120 [ 121.775555] __link_object+0x190/0x210 [ 121.775577] __create_object+0x48/0x80 [ 121.775596] pcpu_alloc_noprof+0x87a/0x1170 [ 121.775621] __percpu_counter_init_many+0x44/0x360 [ 121.775641] fprop_global_init+0x5b/0x100 [ 121.775660] mem_cgroup_css_alloc+0x88f/0x15e0 [ 121.775678] ? lock_is_held_type+0x9e/0x120 [ 121.775699] cgroup_apply_control_enable+0x446/0x9f0 [ 121.775722] cgroup_mkdir+0x86e/0x1110 [ 121.775739] ? __pfx_cgroup_mkdir+0x10/0x10 [ 121.775755] kernfs_iop_mkdir+0x111/0x190 [ 121.775775] vfs_mkdir+0x59a/0x8d0 [ 121.775796] do_mkdirat+0x19f/0x3d0 [ 121.775816] ? __pfx_do_mkdirat+0x10/0x10 [ 121.775834] __x64_sys_mkdir+0xf3/0x140 [ 121.775848] do_syscall_64+0xbf/0x360 [ 121.775861] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 121.775875] RIP: 0033:0x7f6615faec27 [ 121.775884] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 121.775903] RSP: 002b:00007fff161e6e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 [ 121.775915] RAX: ffffffffffffffda RBX: 00007fff161e6f20 RCX: 00007f6615faec27 [ 121.775923] RDX: 00007fff161e6f37 RSI: 00000000000001ff RDI: 00007fff161e6f20 [ 121.775930] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff161e6d30 [ 121.775938] R10: 00007fff161e6be7 R11: 0000000000000202 R12: 0000000000000001 [ 121.775946] R13: 00007fff161e71a0 R14: 0000000000000000 R15: 00000000000000f8 [ 121.775962] [ 121.776700] kmemleak: Kernel memory leak detector disabled [ 121.776704] kmemleak: Object (percpu) 0x607f1a62ef40 (size 8): [ 121.776711] kmemleak: comm "kworker/u10:7", pid 2074, jiffies 4294788479 [ 121.776718] kmemleak: min_count = 1 [ 121.776723] kmemleak: count = 0 [ 121.776726] kmemleak: flags = 0x21 [ 121.776730] kmemleak: checksum = 0 [ 121.776734] kmemleak: backtrace: [ 121.776738] pcpu_alloc_noprof+0x87a/0x1170 [ 121.776754] fib_nh_common_init+0x30/0xd0 [ 121.776768] fib6_nh_init+0x968/0x1a00 [ 121.776780] ip6_route_info_create_nh+0x530/0xf80 [ 121.776791] ip6_route_add.part.0+0x59/0x170 [ 121.776802] ip6_route_add+0x48/0x60 [ 121.776812] addrconf_add_mroute+0x12d/0x190 [ 121.776825] addrconf_add_dev+0x148/0x1c0 [ 121.776839] addrconf_dev_config+0x1e9/0x430 [ 121.776854] addrconf_notify+0xa70/0x1920 [ 121.776864] notifier_call_chain+0xc0/0x360 [ 121.776876] call_netdevice_notifiers_info+0xbe/0x140 [ 121.776889] netif_state_change+0x157/0x330 [ 121.776899] linkwatch_do_dev+0x111/0x150 [ 121.776911] __linkwatch_run_queue+0x2ab/0x710 [ 121.776922] linkwatch_event+0x4e/0x70 [ 121.813353] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.813942] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.885204] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.886626] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.948493] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.949351] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.964296] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.965524] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.019348] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.020496] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.038443] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.039091] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.091574] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.092672] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 10:58:23 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='maps\x00') pread64(r0, &(0x7f0000000140)=""/199, 0xc7, 0x0) 10:58:23 executing program 3: prlimit64(0x0, 0x7, &(0x7f0000000040), 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000100), 0x8, 0x0) 10:58:23 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x1a, 0x0, &(0x7f00000018c0)) 10:58:23 executing program 4: capget(&(0x7f0000000000)={0x0, 0xffffffffffffffff}, 0x0) 10:58:23 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x5452, &(0x7f0000000000)={0x1, 0x0, 0x0, "f0"}) 10:58:23 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) openat$vcs(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$IPCTNL_MSG_CT_DELETE(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)={0x60, 0x2, 0x1, 0x201, 0x0, 0x0, {0xa, 0x0, 0x9}, [@CTA_PROTOINFO={0x10, 0x4, 0x0, 0x1, @CTA_PROTOINFO_DCCP={0xc, 0x2, 0x0, 0x1, [@CTA_PROTOINFO_DCCP_STATE={0x5}]}}, @CTA_TUPLE_ORIG={0x3c, 0x1, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast1}, {0x14, 0x4, @mcast2}}}]}]}, 0x60}}, 0x0) 10:58:23 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$sock_int(r0, 0x1, 0x14, &(0x7f0000000140), 0x4) 10:58:23 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$sock(r0, &(0x7f0000000580)={&(0x7f0000000040)=@in={0x2, 0x4e24, @local}, 0x80, 0x0, 0x0, &(0x7f0000000500)=[@mark={{0x14}}], 0x18}, 0x0) 10:58:23 executing program 4: r0 = syz_io_uring_setup(0x46d4, &(0x7f0000000000), &(0x7f0000939000/0x1000)=nil, &(0x7f0000f0d000/0x1000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000200)=[r1], 0x1) 10:58:23 executing program 0: prctl$PR_SET_SECCOMP(0x41, 0x3, 0x0) io_setup(0x572, &(0x7f0000000140)) 10:58:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000002c0), r0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)={0x14, r1, 0xb8310de528055447}, 0x14}}, 0x0) 10:58:23 executing program 7: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'wlan0\x00', &(0x7f0000000380)=@ethtool_drvinfo={0x3, "9d4e023fd796e236152e0fb2b1a94b3232f667102ba38490a61d712912a589ae", "25cb89c452960c30d580948d00e79ac1a211f27bd490e2782777deec4252d6cf", "17f19df7935b007cc541d8d0fdf995e442254fdeb32b6dab4d01c4f2f028a140", "1e7c1205d03b497f92d5134b61634a49fa15ea9c3be97ba06c389d9d56699029", "33e21265d9630203fd4527948a38775bc3024980fb562b938d2b60f2ea44b951", "faae7f3e513094a19aec72da"}}) 10:58:23 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$sock_int(r0, 0x1, 0x14, &(0x7f0000000140), 0x4) 10:58:23 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) openat$vcs(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$IPCTNL_MSG_CT_DELETE(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)={0x60, 0x2, 0x1, 0x201, 0x0, 0x0, {0xa, 0x0, 0x9}, [@CTA_PROTOINFO={0x10, 0x4, 0x0, 0x1, @CTA_PROTOINFO_DCCP={0xc, 0x2, 0x0, 0x1, [@CTA_PROTOINFO_DCCP_STATE={0x5}]}}, @CTA_TUPLE_ORIG={0x3c, 0x1, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast1}, {0x14, 0x4, @mcast2}}}]}]}, 0x60}}, 0x0) 10:58:23 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2e, &(0x7f00000000c0)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x11, 0x0, @rand_addr=0x64010100, @dev}, {0x0, 0x4620, 0xc, 0x0, @gue={{0x1, 0x0, 0x0, 0x0, 0x0, @void}}}}}}}, 0x0) 10:58:23 executing program 3: prlimit64(0x0, 0x7, &(0x7f0000000040), 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000100), 0x8, 0x0) 10:58:23 executing program 6: r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6}]}) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, 0xfffffffffffffffe) [ 122.405248] audit: type=1326 audit(1756724303.906:10): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=3936 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f08766d9b19 code=0x0 10:58:23 executing program 1: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$sock_int(r0, 0x1, 0x14, &(0x7f0000000140), 0x4) 10:58:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000002c0), r0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)={0x14, r1, 0xb8310de528055447}, 0x14}}, 0x0) 10:58:23 executing program 3: prlimit64(0x0, 0x7, &(0x7f0000000040), 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000100), 0x8, 0x0) 10:58:23 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f00000003c0)={0x2c, 0x2a, 0xffffffffffffffff, 0x0, 0x0, "", [@typed={0xc, 0x0, 0x0, 0x0, @u64=0x1}, @nested={0x10, 0x0, 0x0, 0x1, [@typed={0xc, 0x0, 0x0, 0x0, @u64}]}]}, 0x2c}], 0x1}, 0x0) 10:58:23 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) openat$vcs(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$IPCTNL_MSG_CT_DELETE(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)={0x60, 0x2, 0x1, 0x201, 0x0, 0x0, {0xa, 0x0, 0x9}, [@CTA_PROTOINFO={0x10, 0x4, 0x0, 0x1, @CTA_PROTOINFO_DCCP={0xc, 0x2, 0x0, 0x1, [@CTA_PROTOINFO_DCCP_STATE={0x5}]}}, @CTA_TUPLE_ORIG={0x3c, 0x1, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast1}, {0x14, 0x4, @mcast2}}}]}]}, 0x60}}, 0x0) 10:58:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000002c0), r0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)={0x14, r1, 0xb8310de528055447}, 0x14}}, 0x0) 10:58:23 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2e, &(0x7f00000000c0)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x11, 0x0, @rand_addr=0x64010100, @dev}, {0x0, 0x4620, 0xc, 0x0, @gue={{0x1, 0x0, 0x0, 0x0, 0x0, @void}}}}}}}, 0x0) 10:58:23 executing program 1: open_tree(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup/cgroup.procs\x00', 0x900) 10:58:23 executing program 7: ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000000)={0x0, 0x1, 0x0, 'queue0\x00'}) r0 = io_uring_setup(0x5053, &(0x7f0000000140)) io_uring_register$IORING_REGISTER_FILES(r0, 0x1e, &(0x7f0000000000)=[0xffffffffffffffff], 0x1) 10:58:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000002c0), r0) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)={0x14, r1, 0xb8310de528055447}, 0x14}}, 0x0) 10:58:24 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_read_part_table(0xd00, 0x1, &(0x7f0000000180)=[{&(0x7f0000000080)="82", 0xfffffffe}]) 10:58:24 executing program 5: futex(0x0, 0x2, 0x0, 0x0, 0x0, 0x0) 10:58:24 executing program 3: prlimit64(0x0, 0x7, &(0x7f0000000040), 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000100), 0x8, 0x0) [ 122.570771] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000032: 0000 [#1] SMP KASAN NOPTI [ 122.571714] KASAN: null-ptr-deref in range [0x0000000000000190-0x0000000000000197] [ 122.572339] CPU: 1 UID: 0 PID: 3973 Comm: syz-executor.4 Tainted: G W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 122.573776] Tainted: [W]=WARN [ 122.574426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 122.576132] RIP: 0010:perf_tp_event+0x175/0xe70 [ 122.577093] 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 [ 122.580991] RSP: 0018:ffff8880464a7780 EFLAGS: 00010012 [ 122.582199] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: ffffc90009c5b000 [ 122.582754] RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000000000191 [ 122.583309] RBP: ffff8880464a79f0 R08: ffff88806cf31340 R09: ffffe8ffffd06f40 [ 122.583867] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 122.584431] R13: 0000000000000014 R14: ffff88806cf31340 R15: dffffc0000000000 [ 122.584986] FS: 00007f0d7a3be700(0000) GS:ffff8880e56d8000(0000) knlGS:0000000000000000 [ 122.585617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.586074] CR2: 00007f0d7cf5c018 CR3: 000000000c15f000 CR4: 0000000000350ef0 [ 122.586632] Call Trace: [ 122.586839] [ 122.587022] ? lock_release+0xc8/0x290 [ 122.587347] ? __pfx_perf_tp_event+0x10/0x10 [ 122.587715] ? __lock_acquire+0x694/0x1b70 [ 122.588075] ? lock_acquire+0x15e/0x2f0 [ 122.588402] ? __is_insn_slot_addr+0x2e/0x290 [ 122.588782] ? find_held_lock+0x2b/0x80 [ 122.589122] ? __is_insn_slot_addr+0x136/0x290 [ 122.589507] ? lock_release+0xc8/0x290 [ 122.589831] ? __is_insn_slot_addr+0x140/0x290 [ 122.590217] ? kernel_text_address+0x5b/0xc0 [ 122.590588] ? perf_trace_run_bpf_submit+0xef/0x180 [ 122.591001] perf_trace_run_bpf_submit+0xef/0x180 [ 122.591415] perf_trace_preemptirq_template+0x259/0x430 [ 122.591860] ? trace_sched_set_need_resched_tp+0xd4/0x110 [ 122.592332] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 122.592816] ? __pfx___resched_curr+0x10/0x10 [ 122.593198] ? find_held_lock+0x2b/0x80 [ 122.593537] ? try_to_wake_up+0x8ae/0x11d0 [ 122.593894] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 122.594325] trace_irq_enable.constprop.0+0xa6/0x100 [ 122.594739] trace_hardirqs_on+0x26/0x40 [ 122.595078] _raw_spin_unlock_irqrestore+0x2c/0x50 [ 122.595497] try_to_wake_up+0x8ae/0x11d0 [ 122.595840] ? __pfx_try_to_wake_up+0x10/0x10 [ 122.596225] ? plist_del+0x122/0x270 [ 122.596542] ? find_held_lock+0x2b/0x80 [ 122.596874] ? futex_wake+0x474/0x540 [ 122.597202] wake_up_q+0xa1/0x130 [ 122.597497] futex_wake+0x47e/0x540 [ 122.597805] ? __pfx_futex_wake+0x10/0x10 [ 122.598151] ? __call_rcu_common.constprop.0+0x4c1/0x960 [ 122.598600] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 122.599030] ? __call_rcu_common.constprop.0+0x4c1/0x960 [ 122.599476] do_futex+0x26d/0x370 [ 122.599772] ? __pfx_do_futex+0x10/0x10 [ 122.600114] ? __fput+0x67b/0xb50 [ 122.600419] __x64_sys_futex+0x1c9/0x4d0 [ 122.600759] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 122.601235] ? fput_close_sync+0x114/0x240 [ 122.601589] ? __pfx___x64_sys_futex+0x10/0x10 [ 122.601963] ? __pfx_fput_close_sync+0x10/0x10 [ 122.602347] ? dnotify_flush+0x79/0x4c0 [ 122.602683] do_syscall_64+0xbf/0x360 [ 122.603003] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.603431] RIP: 0033:0x7f0d7ce48b19 [ 122.603739] 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 [ 122.605237] RSP: 002b:00007f0d7a3be218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 122.605863] RAX: ffffffffffffffda RBX: 00007f0d7cf5bf68 RCX: 00007f0d7ce48b19 [ 122.606447] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f0d7cf5bf6c [ 122.607017] RBP: 00007f0d7cf5bf60 R08: 000000000000000e R09: 0000000000000000 [ 122.607599] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f0d7cf5bf6c [ 122.608188] R13: 00007ffd65c7705f R14: 00007f0d7a3be300 R15: 0000000000022000 [ 122.608777] [ 122.608967] Modules linked in: [ 122.609231] ---[ end trace 0000000000000000 ]--- [ 122.609620] RIP: 0010:perf_tp_event+0x175/0xe70 [ 122.610010] 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 [ 122.611474] RSP: 0018:ffff8880464a7780 EFLAGS: 00010012 [ 122.611910] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: ffffc90009c5b000 [ 122.612490] RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000000000191 [ 122.613063] RBP: ffff8880464a79f0 R08: ffff88806cf31340 R09: ffffe8ffffd06f40 [ 122.613648] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 122.614228] R13: 0000000000000014 R14: ffff88806cf31340 R15: dffffc0000000000 [ 122.614808] FS: 00007f0d7a3be700(0000) GS:ffff8880e56d8000(0000) knlGS:0000000000000000 [ 122.615459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.615946] CR2: 00007f0d7cf5c018 CR3: 000000000c15f000 CR4: 0000000000350ef0 [ 122.616530] note: syz-executor.4[3973] exited with irqs disabled [ 122.617074] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000032: 0000 [#2] SMP KASAN NOPTI [ 122.617977] KASAN: null-ptr-deref in range [0x0000000000000190-0x0000000000000197] [ 122.618591] CPU: 1 UID: 0 PID: 3973 Comm: syz-executor.4 Tainted: G D W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 122.619559] Tainted: [D]=DIE, [W]=WARN [ 122.619873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 122.620546] RIP: 0010:perf_tp_event+0x175/0xe70 [ 122.620939] 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 [ 122.622387] RSP: 0018:ffff88806cf08b80 EFLAGS: 00010012 [ 122.622818] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: 0000000000000002 [ 122.623391] RDX: ffff88801547b700 RSI: ffffffff8189a4e7 RDI: 0000000000000191 [ 122.623968] RBP: ffff88806cf08df0 R08: ffff88806cf313e8 R09: ffffe8ffffd06f40 [ 122.624548] R10: 0000000000000000 R11: ffff88800edd2c98 R12: dffffc0000000000 [ 122.625127] R13: 0000000000000014 R14: ffff88806cf313e8 R15: dffffc0000000000 [ 122.625704] FS: 00007f0d7a3be700(0000) GS:ffff8880e56d8000(0000) knlGS:0000000000000000 [ 122.626363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.626836] CR2: 00007f0d7cf5c018 CR3: 000000000c15f000 CR4: 0000000000350ef0 [ 122.627414] Call Trace: [ 122.627626] [ 122.627806] ? __pfx_perf_tp_event+0x10/0x10 [ 122.628182] ? enqueue_task_fair+0xded/0x1e00 [ 122.628552] ? check_preempt_wakeup_fair+0x6e/0x950 [ 122.628958] ? wakeup_preempt+0x140/0x2a0 [ 122.629293] ? lock_release+0x1c7/0x290 [ 122.629614] ? lock_release+0x1c7/0x290 [ 122.629935] ? do_raw_spin_unlock+0x53/0x220 [ 122.630297] ? _raw_spin_unlock_irqrestore+0x22/0x50 [ 122.630713] ? try_to_wake_up+0x8ae/0x11d0 [ 122.631059] ? do_raw_spin_lock+0x123/0x260 [ 122.631412] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 122.631795] ? perf_trace_run_bpf_submit+0xef/0x180 [ 122.632206] perf_trace_run_bpf_submit+0xef/0x180 [ 122.632605] perf_trace_preemptirq_template+0x259/0x430 [ 122.633033] ? read_tsc+0x9/0x20 [ 122.633313] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 122.633777] ? clockevents_program_event+0x135/0x360 [ 122.634192] ? tick_program_event+0xac/0x140 [ 122.634550] ? handle_softirqs+0x16e/0x770 [ 122.634895] trace_irq_enable.constprop.0+0xa6/0x100 [ 122.635300] trace_hardirqs_on+0x26/0x40 [ 122.635637] handle_softirqs+0x16e/0x770 [ 122.635996] __irq_exit_rcu+0xc4/0x100 [ 122.636326] irq_exit_rcu+0x9/0x20 [ 122.636621] sysvec_apic_timer_interrupt+0x70/0x80 [ 122.637037] [ 122.637226] [ 122.637417] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 122.637852] RIP: 0010:make_task_dead+0xa2/0x3b0 [ 122.638239] Code: 38 00 85 db 0f 84 21 01 00 00 e8 09 a6 38 00 9c 5b 81 e3 00 02 00 00 31 ff 48 89 de e8 57 a1 38 00 48 85 db 0f 84 17 01 00 00 e9 a5 38 00 31 ff 65 8b 1d 60 2f 49 06 81 e3 ff ff ff 7f 89 de [ 122.639703] RSP: 0018:ffff8880464a7f28 EFLAGS: 00000246 [ 122.640143] RAX: 0000000000000001 RBX: ffff88801547b700 RCX: ffffffff817c3ab6 [ 122.640724] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff813b5234 [ 122.641304] RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000 [ 122.641877] R10: ffffffff8643b457 R11: 0000000000000001 R12: ffff88801547b700 [ 122.642444] R13: 0000000000000000 R14: dffffc0000000032 R15: 0000000000000000 [ 122.643031] ? trace_irq_enable.constprop.0+0x26/0x100 [ 122.643466] ? make_task_dead+0x214/0x3b0 [ 122.643817] ? make_task_dead+0x214/0x3b0 [ 122.644158] ? do_syscall_64+0xbf/0x360 [ 122.644484] rewind_stack_and_make_dead+0x16/0x20 [ 122.644891] RIP: 0033:0x7f0d7ce48b19 [ 122.645198] 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 [ 122.646664] RSP: 002b:00007f0d7a3be218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 122.647280] RAX: ffffffffffffffda RBX: 00007f0d7cf5bf68 RCX: 00007f0d7ce48b19 [ 122.647865] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f0d7cf5bf6c [ 122.648444] RBP: 00007f0d7cf5bf60 R08: 000000000000000e R09: 0000000000000000 [ 122.649014] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f0d7cf5bf6c [ 122.649597] R13: 00007ffd65c7705f R14: 00007f0d7a3be300 R15: 0000000000022000 [ 122.650181] [ 122.650377] Modules linked in: [ 122.650649] ---[ end trace 0000000000000000 ]--- [ 122.651034] RIP: 0010:perf_tp_event+0x175/0xe70 [ 122.651422] 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 [ 122.652889] RSP: 0018:ffff8880464a7780 EFLAGS: 00010012 [ 122.653318] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: ffffc90009c5b000 [ 122.653885] RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000000000191 [ 122.654459] RBP: ffff8880464a79f0 R08: ffff88806cf31340 R09: ffffe8ffffd06f40 [ 122.655040] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 122.655623] R13: 0000000000000014 R14: ffff88806cf31340 R15: dffffc0000000000 [ 122.656204] FS: 00007f0d7a3be700(0000) GS:ffff8880e56d8000(0000) knlGS:0000000000000000 [ 122.656853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.657329] CR2: 00007f0d7cf5c018 CR3: 000000000c15f000 CR4: 0000000000350ef0 [ 122.657920] Kernel panic - not syncing: Fatal exception in interrupt [ 122.658537] Kernel Offset: disabled [ 122.658836] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- VM DIAGNOSIS: 10:58:24 Registers: info registers vcpu 0 RAX=0000000000000008 RBX=000055986235e53f RCX=00007f33ca656480 RDX=0000000000000008 RSI=00005598623668f8 RDI=0000559882366870 RBP=00007fff35acbfd0 RSP=00007fff35acbf58 R8 =00005598623668f0 R9 =00007f33ca68fbe0 R10=0000000000000008 R11=0000000000000293 R12=0000000000000000 R13=00005598623668f8 R14=0000559882366870 R15=000055988237d270 RIP=00007f33ca62bf4e RFL=00000206 [-----P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f33ca1108c0 00000000 00000000 GS =0000 0000000000000000 00000000 00000000 LDT=0000 fffffe4c00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055558efa0c58 CR3=000000000e278000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=ffffffffffffffff0f0e0d0c0b0a0908 XMM02=0d12640000000000001383ff00766564 XMM03=00139000000000000000007265776f70 XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=000055988235f5700000000000000002 XMM07=00000000000000000000000000000000 XMM08=2f63697361622f6372732f2e2e000d0a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000066 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff828e5105 RDI=ffffffff88729280 RBP=ffffffff88729240 RSP=ffff8880464a70f0 R8 =0000000000000000 R9 =ffffed100134a046 R10=0000000000000066 R11=313030203a505352 R12=0000000000000066 R13=0000000000000010 R14=ffffffff88729240 R15=ffffffff828e50f0 RIP=ffffffff828e515d RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f0d7a3be700 00000000 00000000 GS =0000 ffff8880e56d8000 00000000 00000000 LDT=0000 fffffe4500000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f0d7cf5c018 CR3=000000000c15f000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00007f0d7cf2f7c000007f0d7cf2f7c8 XMM02=00007f0d7cf2f7e000007f0d7cf2f7c0 XMM03=00007f0d7cf2f7c800007f0d7cf2f7c0 XMM04=ffffffff0000ff00000000ff00000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000