Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:24564' (ECDSA) to the list of known hosts. 2025/09/01 10:53:49 fuzzer started 2025/09/01 10:53:49 dialing manager at localhost:35473 syzkaller login: [ 51.475360] cgroup: Unknown subsys name 'net' [ 51.546421] cgroup: Unknown subsys name 'cpuset' [ 51.567341] cgroup: Unknown subsys name 'rlimit' 2025/09/01 10:54:00 syscalls: 2214 2025/09/01 10:54:00 code coverage: enabled 2025/09/01 10:54:00 comparison tracing: enabled 2025/09/01 10:54:00 extra coverage: enabled 2025/09/01 10:54:00 setuid sandbox: enabled 2025/09/01 10:54:00 namespace sandbox: enabled 2025/09/01 10:54:00 Android sandbox: enabled 2025/09/01 10:54:00 fault injection: enabled 2025/09/01 10:54:00 leak checking: enabled 2025/09/01 10:54:00 net packet injection: enabled 2025/09/01 10:54:00 net device setup: enabled 2025/09/01 10:54:00 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2025/09/01 10:54:00 devlink PCI setup: PCI device 0000:00:10.0 is not available 2025/09/01 10:54:00 USB emulation: enabled 2025/09/01 10:54:00 hci packet injection: enabled 2025/09/01 10:54:00 wifi device emulation: enabled 2025/09/01 10:54:00 802.15.4 emulation: enabled 2025/09/01 10:54:00 fetching corpus: 0, signal 0/2000 (executing program) 2025/09/01 10:54:00 fetching corpus: 50, signal 23539/26984 (executing program) 2025/09/01 10:54:00 fetching corpus: 100, signal 31672/36577 (executing program) 2025/09/01 10:54:00 fetching corpus: 150, signal 39142/45406 (executing program) 2025/09/01 10:54:00 fetching corpus: 200, signal 46265/53686 (executing program) 2025/09/01 10:54:00 fetching corpus: 250, signal 50654/59323 (executing program) 2025/09/01 10:54:00 fetching corpus: 300, signal 56658/66327 (executing program) 2025/09/01 10:54:00 fetching corpus: 350, signal 62830/73366 (executing program) 2025/09/01 10:54:01 fetching corpus: 400, signal 68067/79433 (executing program) 2025/09/01 10:54:01 fetching corpus: 450, signal 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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) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/key-users\x00', 0x0, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendfile(r1, r0, &(0x7f0000000000)=0x7ff, 0x6) 10:54:16 executing program 1: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/power/pm_async', 0x0, 0x0) pread64(r0, &(0x7f0000000080)=""/246, 0xf6, 0x0) 10:54:16 executing program 5: r0 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xf0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xf0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xf0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000000340)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r0, 0x0) 10:54:16 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioprio_set$uid(0x3, 0xee01, 0x4000) 10:54:16 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x25, &(0x7f0000000000)=0x8fe1, 0x4) 10:54:16 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, 0x0, &(0x7f0000000100)) 10:54:16 executing program 6: 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000001480)=[{0x0}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) 10:54:16 executing program 4: signalfd4(0xffffffffffffffff, &(0x7f00000000c0), 0x8, 0x80000) [ 77.935029] audit: type=1400 audit(1756724056.577:7): avc: denied { execmem } for pid=273 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 79.088405] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.091409] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.093278] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.097024] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.102665] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.161003] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 79.169206] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 79.170873] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 79.172276] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 79.173730] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 79.175615] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 79.178075] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 79.181464] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 79.184336] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 79.186426] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 79.190337] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 79.194345] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 79.199270] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 79.203579] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 79.210257] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 79.242639] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 79.246256] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 79.248251] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 79.250665] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 79.252312] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 79.254717] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 79.255810] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 79.258376] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 79.261450] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 79.268497] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 79.269637] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 79.271752] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 79.271872] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 79.275308] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 79.281842] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 79.289447] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 79.293550] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 79.295610] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 79.313512] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 79.315932] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 81.124388] Bluetooth: hci0: command tx timeout [ 81.253482] Bluetooth: hci2: command tx timeout [ 81.253493] Bluetooth: hci1: command tx timeout [ 81.317145] Bluetooth: hci3: command tx timeout [ 81.317172] Bluetooth: hci7: command tx timeout [ 81.380219] Bluetooth: hci5: command tx timeout [ 81.380324] Bluetooth: hci4: command tx timeout [ 81.444330] Bluetooth: hci6: command tx timeout [ 83.172877] Bluetooth: hci0: command tx timeout [ 83.300243] Bluetooth: hci1: command tx timeout [ 83.300348] Bluetooth: hci2: command tx timeout [ 83.364209] Bluetooth: hci3: command tx timeout [ 83.364942] Bluetooth: hci7: command tx timeout [ 83.430309] Bluetooth: hci4: command tx timeout [ 83.430400] Bluetooth: hci5: command tx timeout [ 83.492186] Bluetooth: hci6: command tx timeout [ 85.220544] Bluetooth: hci0: command tx timeout [ 85.348249] Bluetooth: hci1: command tx timeout [ 85.349377] Bluetooth: hci2: command tx timeout [ 85.412229] Bluetooth: hci7: command tx timeout [ 85.413392] Bluetooth: hci3: command tx timeout [ 85.477178] Bluetooth: hci5: command tx timeout [ 85.477220] Bluetooth: hci4: command tx timeout [ 85.540308] Bluetooth: hci6: command tx timeout [ 87.268242] Bluetooth: hci0: command tx timeout [ 87.396284] Bluetooth: hci2: command tx timeout [ 87.396452] Bluetooth: hci1: command tx timeout [ 87.460334] Bluetooth: hci3: command tx timeout [ 87.460728] Bluetooth: hci7: command tx timeout [ 87.524318] Bluetooth: hci4: command tx timeout [ 87.524343] Bluetooth: hci5: command tx timeout [ 87.590177] Bluetooth: hci6: command tx timeout [ 117.657220] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.657894] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.808545] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.809204] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.893904] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.894535] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.014432] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.015050] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.161151] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.161761] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.271164] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.271790] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 10:54:56 executing program 4: r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000080), 0xb00, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0x127f, 0x0) [ 118.389744] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.390367] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.415735] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.416345] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 10:54:57 executing program 4: r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000080), 0xb00, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0x127f, 0x0) [ 118.458893] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.459937] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.521269] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.521866] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 10:54:57 executing program 1: syz_emit_ethernet(0x15, &(0x7f0000000000)={@remote, @dev, @val={@void}, {@llc_tr={0x11, {@llc={0xff, 0xff, 'g'}}}}}, 0x0) 10:54:57 executing program 4: r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000080), 0xb00, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0x127f, 0x0) 10:54:57 executing program 1: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000000)={0x3}, 0x8, 0x0) msgsnd(r0, &(0x7f0000000180)={0x1}, 0x8, 0x0) msgrcv(r0, &(0x7f00000003c0)={0x0, ""/4096}, 0x1008, 0x8efa9372ac31c0b7, 0x0) msgrcv(r0, &(0x7f0000000300)={0x0, ""/23}, 0x1f, 0x0, 0x0) [ 118.657397] sock: sock_timestamping_bind_phc: sock not bind to device [ 118.664737] audit: type=1400 audit(1756724097.306:8): avc: denied { open } for pid=3817 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 118.677276] audit: type=1400 audit(1756724097.306:9): avc: denied { kernel } for pid=3817 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 10:54:57 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x25, &(0x7f0000000000)=0x8fe1, 0x4) [ 118.739962] sock: sock_timestamping_bind_phc: sock not bind to device 10:54:57 executing program 4: r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000080), 0xb00, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0x127f, 0x0) 10:54:57 executing program 2: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x79, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$RTC_ALM_SET(r0, 0x40247007, &(0x7f00000000c0)) [ 118.854602] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 118.915247] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.915835] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.964011] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.964661] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.145489] I/O error, dev loop6, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 119.148192] FAT-fs (loop6): unable to read boot sector [ 119.169114] I/O error, dev loop6, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 119.169875] FAT-fs (loop6): unable to read boot sector [ 119.559669] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.560670] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.675688] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.676519] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.132163] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.132786] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.163947] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.164788] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 10:54:58 executing program 3: timer_create(0x0, 0x0, &(0x7f00000020c0)) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000002240)={{0x0, 0x3938700}}, 0x0) 10:54:58 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000001480)=[{0x0}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) 10:54:58 executing program 5: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) mount(&(0x7f0000000180)=@filename='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x10100c, 0x0) umount2(&(0x7f0000000040)='./file0/../file0\x00', 0x1) 10:54:58 executing program 1: r0 = fsopen(&(0x7f00000000c0)='debugfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x3, &(0x7f0000000180)='\xfc\xff\xff\xff\xc0\nrfs\x00', &(0x7f0000000040)='\x00\x00\x00\x00', 0x0) 10:54:58 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x25, &(0x7f0000000000)=0x8fe1, 0x4) 10:54:58 executing program 0: r0 = socket$inet(0x2, 0x3, 0x5) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00'}) write(0xffffffffffffffff, &(0x7f0000000000)="3bff899b7a8706ed9a51833b196ed4e2583d3d11d54276f2c920f2bf7f3797aa87f5df7e97a83a6eb481be101e5e141944d0b76ba7cc5bd9d1336a4635467873fd73cf727fc6cda203b87c6a792cc04a75", 0x51) r1 = socket$inet(0x2, 0x3, 0x5) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f0000000640)={@multicast2, @dev}, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'lo\x00'}) 10:54:58 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_buf(r0, 0x6, 0x12, &(0x7f0000000000)="813e4250", 0x4) 10:54:58 executing program 4: semtimedop(0x0, &(0x7f00000000c0), 0x0, 0x0) semop(0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000180)='./file0\x00', 0x0) write$P9_RMKDIR(r0, &(0x7f0000000140)={0x14}, 0x14) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) fcntl$setstatus(r0, 0x4, 0x44000) pwritev2(r0, &(0x7f0000000100)=[{&(0x7f0000000040)="e7", 0x1}], 0x1, 0x0, 0x0, 0xa) [ 120.312494] I/O error, dev loop6, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 120.315164] FAT-fs (loop6): unable to read boot sector [ 120.317758] sock: sock_timestamping_bind_phc: sock not bind to device [ 120.346614] kmemleak: Found object by alias at 0x607f1a62e864 [ 120.346631] CPU: 1 UID: 0 PID: 3930 Comm: syz-executor.1 Tainted: G W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 120.346649] Tainted: [W]=WARN [ 120.346653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 120.346660] Call Trace: [ 120.346664] [ 120.346670] dump_stack_lvl+0xca/0x120 [ 120.346696] __lookup_object+0x94/0xb0 [ 120.346714] delete_object_full+0x27/0x70 [ 120.346730] free_percpu+0x30/0x1160 [ 120.346748] ? arch_uprobe_clear_state+0x16/0x140 [ 120.346768] futex_hash_free+0x38/0xc0 [ 120.346782] mmput+0x2d3/0x390 [ 120.346801] do_exit+0x79d/0x2970 [ 120.346817] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 120.346832] ? __pfx_do_exit+0x10/0x10 [ 120.346846] ? find_held_lock+0x2b/0x80 [ 120.346864] ? get_signal+0x835/0x2340 [ 120.346884] do_group_exit+0xd3/0x2a0 [ 120.346899] get_signal+0x2315/0x2340 [ 120.346917] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 120.346933] ? __pfx_get_signal+0x10/0x10 [ 120.346950] ? __schedule+0xe91/0x3590 [ 120.346971] arch_do_signal_or_restart+0x80/0x790 [ 120.346989] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 120.347006] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 120.347019] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 120.347032] ? __pfx___x64_sys_futex+0x10/0x10 [ 120.347045] ? fd_install+0x1f0/0x660 [ 120.347056] ? xfd_validate_state+0x55/0x180 [ 120.347077] exit_to_user_mode_loop+0x8b/0x110 [ 120.347090] do_syscall_64+0x2f7/0x360 [ 120.347107] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.347120] RIP: 0033:0x7f6cf6bbab19 [ 120.347129] Code: Unable to access opcode bytes at 0x7f6cf6bbaaef. [ 120.347134] RSP: 002b:00007f6cf4130218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 120.347145] RAX: 0000000000000001 RBX: 00007f6cf6ccdf68 RCX: 00007f6cf6bbab19 [ 120.347153] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f6cf6ccdf6c [ 120.347160] RBP: 00007f6cf6ccdf60 R08: 000000000000000e R09: 0000000000000000 [ 120.347167] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f6cf6ccdf6c [ 120.347174] R13: 00007ffea868087f R14: 00007f6cf4130300 R15: 0000000000022000 [ 120.347190] [ 120.347193] kmemleak: Object (percpu) 0x607f1a62e860 (size 8): [ 120.347200] kmemleak: comm "kworker/u9:7", pid 1306, jiffies 4294785570 [ 120.347207] kmemleak: min_count = 1 [ 120.347211] kmemleak: count = 0 [ 120.347215] kmemleak: flags = 0x21 [ 120.347219] kmemleak: checksum = 0 [ 120.347222] kmemleak: backtrace: [ 120.347226] pcpu_alloc_noprof+0x87a/0x1170 [ 120.347242] fib_nh_common_init+0x30/0xd0 [ 120.347255] fib6_nh_init+0x968/0x1a00 [ 120.347266] ip6_route_info_create_nh+0x530/0xf80 [ 120.347277] ip6_route_add.part.0+0x59/0x170 [ 120.347288] ip6_route_add+0x48/0x60 [ 120.347298] addrconf_add_mroute+0x12d/0x190 [ 120.347309] addrconf_add_dev+0x148/0x1c0 [ 120.347323] addrconf_dev_config+0x1e9/0x430 [ 120.347338] addrconf_notify+0xa70/0x1920 [ 120.347348] notifier_call_chain+0xc0/0x360 [ 120.347359] call_netdevice_notifiers_info+0xbe/0x140 [ 120.347371] netif_state_change+0x157/0x330 [ 120.347381] linkwatch_do_dev+0x111/0x150 [ 120.347393] __linkwatch_run_queue+0x2ab/0x710 [ 120.347404] linkwatch_event+0x4e/0x70 10:54:59 executing program 3: timer_create(0x0, 0x0, &(0x7f00000020c0)) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f0000002240)={{0x0, 0x3938700}}, 0x0) 10:54:59 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x2, 0x0, &(0x7f0000000000)) 10:54:59 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000001340)='./file0\x00', 0x0, 0xffffffffffffffbe, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) 10:54:59 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x25, &(0x7f0000000000)=0x8fe1, 0x4) 10:54:59 executing program 0: r0 = socket$inet(0x2, 0x3, 0x5) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00'}) write(0xffffffffffffffff, &(0x7f0000000000)="3bff899b7a8706ed9a51833b196ed4e2583d3d11d54276f2c920f2bf7f3797aa87f5df7e97a83a6eb481be101e5e141944d0b76ba7cc5bd9d1336a4635467873fd73cf727fc6cda203b87c6a792cc04a75", 0x51) r1 = socket$inet(0x2, 0x3, 0x5) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f0000000640)={@multicast2, @dev}, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'lo\x00'}) 10:54:59 executing program 1: r0 = socket$inet(0x2, 0x3, 0x5) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'lo\x00'}) write(0xffffffffffffffff, &(0x7f0000000000)="3bff899b7a8706ed9a51833b196ed4e2583d3d11d54276f2c920f2bf7f3797aa87f5df7e97a83a6eb481be101e5e141944d0b76ba7cc5bd9d1336a4635467873fd73cf727fc6cda203b87c6a792cc04a75", 0x51) r1 = socket$inet(0x2, 0x3, 0x5) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f0000000640)={@multicast2, @dev}, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000040)={'lo\x00'}) 10:54:59 executing program 4: semtimedop(0x0, &(0x7f00000000c0), 0x0, 0x0) semop(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000180)='./file0\x00', 0x0) write$P9_RMKDIR(r0, &(0x7f0000000140)={0x14}, 0x14) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) fcntl$setstatus(r0, 0x4, 0x44000) pwritev2(r0, &(0x7f0000000100)=[{&(0x7f0000000040)="e7", 0x1}], 0x1, 0x0, 0x0, 0xa) 10:54:59 executing program 6: 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000001480)=[{0x0}, {0x0}], 0x0, &(0x7f0000010d00)=ANY=[]) [ 120.480595] sock: sock_timestamping_bind_phc: sock not bind to device [ 120.496502] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000032: 0000 [#1] SMP KASAN NOPTI [ 120.497441] KASAN: null-ptr-deref in range [0x0000000000000190-0x0000000000000197] [ 120.498171] CPU: 1 UID: 0 PID: 3950 Comm: syz-executor.4 Tainted: G W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 120.499916] Tainted: [W]=WARN [ 120.500734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 120.502565] RIP: 0010:perf_tp_event+0x175/0xe70 [ 120.504018] 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 [ 120.507575] RSP: 0018:ffff888047e4f780 EFLAGS: 00010012 [ 120.508009] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: ffffc90003ff9000 [ 120.508587] RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000000000191 [ 120.509159] RBP: ffff888047e4f9f0 R08: ffff88806cf31340 R09: ffffe8ffffd06860 [ 120.509732] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 120.510308] R13: 0000000000000014 R14: ffff88806cf31340 R15: dffffc0000000000 [ 120.510879] FS: 00007ff9a410c700(0000) GS:ffff8880e56d8000(0000) knlGS:0000000000000000 [ 120.511530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.511998] CR2: 00007fcdfdb56000 CR3: 000000000e3f6000 CR4: 0000000000350ef0 [ 120.512582] Call Trace: [ 120.512796] [ 120.512983] ? ctx_sched_in+0x134/0x9b0 [ 120.513313] ? __pfx_perf_tp_event+0x10/0x10 [ 120.513678] ? __lock_acquire+0xc65/0x1b70 [ 120.514032] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 120.514509] ? lock_acquire+0x15e/0x2f0 [ 120.514839] ? find_held_lock+0x2b/0x80 [ 120.515174] ? finish_task_switch.isra.0+0x201/0x840 [ 120.515592] ? finish_task_switch.isra.0+0x206/0x840 [ 120.516014] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 120.516441] ? __lock_acquire+0x694/0x1b70 [ 120.516803] ? perf_trace_run_bpf_submit+0xef/0x180 [ 120.517213] ? find_held_lock+0x2b/0x80 [ 120.517545] perf_trace_run_bpf_submit+0xef/0x180 [ 120.517947] perf_trace_preemptirq_template+0x259/0x430 [ 120.518385] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 120.518858] ? __pfx___smp_call_single_queue+0x10/0x10 [ 120.519294] ? find_held_lock+0x2b/0x80 [ 120.519623] ? try_to_wake_up+0x8ae/0x11d0 [ 120.519976] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 120.520396] trace_irq_enable.constprop.0+0xa6/0x100 [ 120.520816] trace_hardirqs_on+0x26/0x40 [ 120.521151] _raw_spin_unlock_irqrestore+0x2c/0x50 [ 120.521556] try_to_wake_up+0x8ae/0x11d0 [ 120.521899] ? __pfx_try_to_wake_up+0x10/0x10 [ 120.522276] ? plist_del+0x122/0x270 [ 120.522587] ? find_held_lock+0x2b/0x80 [ 120.522922] ? futex_wake+0x474/0x540 [ 120.523244] wake_up_q+0xa1/0x130 [ 120.523543] futex_wake+0x47e/0x540 [ 120.523846] ? __pfx_futex_wake+0x10/0x10 [ 120.524196] do_futex+0x26d/0x370 [ 120.524493] ? __pfx_do_futex+0x10/0x10 [ 120.524860] ? do_raw_spin_unlock+0x53/0x220 [ 120.525281] ? _raw_spin_unlock+0x1e/0x40 [ 120.525662] __x64_sys_futex+0x1c9/0x4d0 [ 120.526043] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 120.526576] ? __pfx___x64_sys_futex+0x10/0x10 [ 120.527005] ? selinux_file_fcntl+0x92/0x170 [ 120.527414] do_syscall_64+0xbf/0x360 [ 120.527776] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.528248] RIP: 0033:0x7ff9a6b96b19 [ 120.528600] 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 [ 120.530216] RSP: 002b:00007ff9a410c218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 120.530833] RAX: ffffffffffffffda RBX: 00007ff9a6ca9f68 RCX: 00007ff9a6b96b19 [ 120.531403] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ff9a6ca9f6c [ 120.531973] RBP: 00007ff9a6ca9f60 R08: 000000000000000e R09: 0000000000000000 [ 120.532554] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9a6ca9f6c [ 120.533126] R13: 00007ffe6e916f5f R14: 00007ff9a410c300 R15: 0000000000022000 [ 120.533701] [ 120.533896] Modules linked in: [ 120.534167] ---[ end trace 0000000000000000 ]--- [ 120.534552] RIP: 0010:perf_tp_event+0x175/0xe70 [ 120.534937] 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 [ 120.536375] RSP: 0018:ffff888047e4f780 EFLAGS: 00010012 [ 120.536823] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: ffffc90003ff9000 [ 120.537394] RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000000000191 [ 120.537963] RBP: ffff888047e4f9f0 R08: ffff88806cf31340 R09: ffffe8ffffd06860 [ 120.538537] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 120.539108] R13: 0000000000000014 R14: ffff88806cf31340 R15: dffffc0000000000 [ 120.539683] FS: 00007ff9a410c700(0000) GS:ffff8880e56d8000(0000) knlGS:0000000000000000 [ 120.540325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.540801] CR2: 00007fcdfdb56000 CR3: 000000000e3f6000 CR4: 0000000000350ef0 [ 120.541377] note: syz-executor.4[3950] exited with irqs disabled [ 120.541923] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000032: 0000 [#2] SMP KASAN NOPTI [ 120.542811] KASAN: null-ptr-deref in range [0x0000000000000190-0x0000000000000197] [ 120.543417] CPU: 1 UID: 0 PID: 3950 Comm: syz-executor.4 Tainted: G D W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 120.544371] Tainted: [D]=DIE, [W]=WARN [ 120.544694] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 120.545347] RIP: 0010:perf_tp_event+0x175/0xe70 [ 120.545733] 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 [ 120.547185] RSP: 0018:ffff88806cf08b80 EFLAGS: 00010012 [ 120.547627] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: 0000000000000002 [ 120.548182] RDX: ffff88801794b700 RSI: ffffffff8189a4e7 RDI: 0000000000000191 [ 120.548769] RBP: ffff88806cf08df0 R08: ffff88806cf313e8 R09: ffffe8ffffd06860 [ 120.549434] R10: 0000000000000000 R11: ffff88800f3ee498 R12: dffffc0000000000 [ 120.550073] R13: 0000000000000014 R14: ffff88806cf313e8 R15: dffffc0000000000 [ 120.550716] FS: 00007ff9a410c700(0000) GS:ffff8880e56d8000(0000) knlGS:0000000000000000 [ 120.551431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.551950] CR2: 00007fcdfdb56000 CR3: 000000000e3f6000 CR4: 0000000000350ef0 [ 120.552600] Call Trace: [ 120.552836] [ 120.553038] ? __pfx_perf_tp_event+0x10/0x10 [ 120.553438] ? trace_pelt_se_tp+0xdf/0x130 [ 120.553818] ? place_entity+0x300/0x410 [ 120.554181] ? lock_acquire+0x18c/0x2f0 [ 120.554542] ? update_cfs_group+0x11d/0x260 [ 120.554930] ? lock_release+0x1c7/0x290 [ 120.555287] ? trace_softirq_raise+0xbe/0x100 [ 120.555708] ? run_posix_cpu_timers+0x160/0x7d0 [ 120.556125] ? __raise_softirq_irqoff+0x5f/0x90 [ 120.556556] ? __pfx_run_posix_cpu_timers+0x10/0x10 [ 120.557001] ? sched_balance_trigger+0x1ac/0xcb0 [ 120.557431] ? sched_tick+0x27c/0x6c0 [ 120.557778] ? do_raw_spin_lock+0x123/0x260 [ 120.558169] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 120.558591] ? perf_trace_run_bpf_submit+0xef/0x180 [ 120.559043] perf_trace_run_bpf_submit+0xef/0x180 [ 120.559482] perf_trace_preemptirq_template+0x259/0x430 [ 120.559957] ? read_tsc+0x9/0x20 [ 120.560269] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 120.560801] ? clockevents_program_event+0x135/0x360 [ 120.561257] ? tick_program_event+0xac/0x140 [ 120.561652] ? handle_softirqs+0x16e/0x770 [ 120.562033] trace_irq_enable.constprop.0+0xa6/0x100 [ 120.562487] trace_hardirqs_on+0x26/0x40 [ 120.562852] handle_softirqs+0x16e/0x770 [ 120.563222] __irq_exit_rcu+0xc4/0x100 [ 120.563577] irq_exit_rcu+0x9/0x20 [ 120.563897] sysvec_apic_timer_interrupt+0x70/0x80 [ 120.564340] [ 120.564753] [ 120.565195] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 120.566169] RIP: 0010:make_task_dead+0xa2/0x3b0 [ 120.567036] 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 [ 120.570268] RSP: 0018:ffff888047e4ff28 EFLAGS: 00000246 [ 120.571137] RAX: 0000000000000001 RBX: ffff88801794b700 RCX: ffffffff817c3ab6 [ 120.572301] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff813b5234 [ 120.573470] RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000 [ 120.574628] R10: ffffffff8643b457 R11: 0000000000000001 R12: ffff88801794b700 [ 120.575788] R13: 0000000000000000 R14: dffffc0000000032 R15: 0000000000000000 [ 120.576960] ? trace_irq_enable.constprop.0+0x26/0x100 [ 120.577821] ? make_task_dead+0x214/0x3b0 [ 120.578509] ? make_task_dead+0x214/0x3b0 [ 120.579196] ? do_syscall_64+0xbf/0x360 [ 120.579854] rewind_stack_and_make_dead+0x16/0x20 [ 120.580665] RIP: 0033:0x7ff9a6b96b19 [ 120.581280] 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 [ 120.584234] RSP: 002b:00007ff9a410c218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 120.585480] RAX: ffffffffffffffda RBX: 00007ff9a6ca9f68 RCX: 00007ff9a6b96b19 [ 120.586640] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007ff9a6ca9f6c [ 120.587803] RBP: 00007ff9a6ca9f60 R08: 000000000000000e R09: 0000000000000000 [ 120.588970] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff9a6ca9f6c [ 120.590129] R13: 00007ffe6e916f5f R14: 00007ff9a410c300 R15: 0000000000022000 [ 120.591295] [ 120.591685] Modules linked in: [ 120.592222] ---[ end trace 0000000000000000 ]--- [ 120.592225] Oops: general protection fault, probably for non-canonical address 0xdffffc0020000032: 0000 [#3] SMP KASAN NOPTI [ 120.592995] RIP: 0010:perf_tp_event+0x175/0xe70 [ 120.593968] KASAN: probably user-memory-access in range [0x0000000100000190-0x0000000100000197] [ 120.594718] 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 [ 120.595443] CPU: 0 UID: 0 PID: 3943 Comm: syz-executor.1 Tainted: G D W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 120.598387] RSP: 0018:ffff888047e4f780 EFLAGS: 00010012 [ 120.599384] Tainted: [D]=DIE, [W]=WARN [ 120.599391] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 120.600241] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: ffffc90003ff9000 [ 120.600565] RIP: 0010:perf_tp_event+0x175/0xe70 [ 120.601896] RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000000000191 [ 120.602492] 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 [ 120.603236] RBP: ffff888047e4f9f0 R08: ffff88806cf31340 R09: ffffe8ffffd06860 [ 120.603824] RSP: 0018:ffff888047857780 EFLAGS: 00010012 [ 120.606760] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 120.607391] [ 120.607397] RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc900013e3000 [ 120.608240] R13: 0000000000000014 R14: ffff88806cf31340 R15: dffffc0000000000 [ 120.608814] RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000100000190 [ 120.609097] FS: 00007ff9a410c700(0000) GS:ffff8880e56d8000(0000) knlGS:0000000000000000 [ 120.609682] RBP: ffff8880478579f0 R08: ffff88806ce31340 R09: ffffe8ffffc06860 [ 120.610832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.611436] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 120.612737] CR2: 00007fcdfdb56000 CR3: 000000000e3f6000 CR4: 0000000000350ef0 [ 120.613328] R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 [ 120.614267] Kernel panic - not syncing: Fatal exception in interrupt [ 120.618371] Kernel Offset: disabled [ 120.618966] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- VM DIAGNOSIS: 10:54:59 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888016430080 RCX=1ffff11002c86025 RDX=0000000000000000 RSI=ffffffff8149cd43 RDI=ffff88806ce37884 RBP=ffff888017d05c00 RSP=ffff8880172d7958 R8 =ffff8880164300a8 R9 =fffffbfff0c8768a R10=0000000000000000 R11=0000000000000001 R12=0000000001f72b54 R13=ffff88806ce36ec0 R14=ffff8880164300f0 R15=000000000002a16a RIP=ffffffff8149d348 RFL=00000046 [---Z-P-] 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 00005555634c6400 00000000 00000000 GS =0000 ffff8880e55d8000 00000000 00000000 LDT=0000 fffffe5000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffe7f19cff8 CR3=0000000045307000 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=ff00000000ff000000000000000000ff XMM01=25252525252525252525252525252525 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=000000000000000000000000000000ff XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff828e5105 RDI=ffffffff88729280 RBP=ffffffff88729240 RSP=ffff888047e4f070 R8 =0000000000000000 R9 =ffffed10013f3046 R10=000000000000003e R11=0000000065646f43 R12=000000000000003e 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 00007ff9a410c700 00000000 00000000 GS =0000 ffff8880e56d8000 00000000 00000000 LDT=0000 fffffe6d00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fcdfdb56000 CR3=000000000e3f6000 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=00007ff9a6c7d7c000007ff9a6c7d7c8 XMM02=00007ff9a6c7d7e000007ff9a6c7d7c0 XMM03=00007ff9a6c7d7c800007ff9a6c7d7c0 XMM04=ffffffff0000ff00000000ff00000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000