Warning: Permanently added '[localhost]:28802' (ECDSA) to the list of known hosts. 2025/09/01 11:45:01 fuzzer started 2025/09/01 11:45:01 dialing manager at localhost:35473 syzkaller login: [ 58.696979] cgroup: Unknown subsys name 'net' [ 58.769629] cgroup: Unknown subsys name 'cpuset' [ 58.783101] cgroup: Unknown subsys name 'rlimit' 2025/09/01 11:45:13 syscalls: 2214 2025/09/01 11:45:13 code coverage: enabled 2025/09/01 11:45:13 comparison tracing: enabled 2025/09/01 11:45:13 extra coverage: enabled 2025/09/01 11:45:13 setuid sandbox: enabled 2025/09/01 11:45:13 namespace sandbox: enabled 2025/09/01 11:45:13 Android sandbox: enabled 2025/09/01 11:45:13 fault injection: enabled 2025/09/01 11:45:13 leak checking: enabled 2025/09/01 11:45:13 net packet injection: enabled 2025/09/01 11:45:13 net device setup: enabled 2025/09/01 11:45:13 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2025/09/01 11:45:13 devlink PCI setup: PCI device 0000:00:10.0 is not available 2025/09/01 11:45:13 USB emulation: enabled 2025/09/01 11:45:13 hci packet injection: enabled 2025/09/01 11:45:13 wifi device emulation: enabled 2025/09/01 11:45:13 802.15.4 emulation: enabled 2025/09/01 11:45:13 fetching corpus: 0, signal 0/2000 (executing program) 2025/09/01 11:45:13 fetching corpus: 50, signal 27860/31256 (executing program) 2025/09/01 11:45:13 fetching corpus: 100, signal 37497/42302 (executing program) 2025/09/01 11:45:13 fetching corpus: 150, signal 45126/51228 (executing program) 2025/09/01 11:45:13 fetching corpus: 200, signal 49175/56616 (executing program) 2025/09/01 11:45:13 fetching corpus: 250, signal 54178/62788 (executing program) 2025/09/01 11:45:13 fetching corpus: 300, signal 57579/67386 (executing program) 2025/09/01 11:45:13 fetching corpus: 350, signal 63589/74311 (executing program) 2025/09/01 11:45:13 fetching corpus: 400, signal 67593/79267 (executing program) 2025/09/01 11:45:14 fetching corpus: 450, signal 70361/83039 (executing program) 2025/09/01 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program) 2025/09/01 11:45:28 fetching corpus: 8250, signal 187781/194451 (executing program) 2025/09/01 11:45:28 fetching corpus: 8300, signal 188026/194452 (executing program) 2025/09/01 11:45:28 fetching corpus: 8350, signal 188264/194456 (executing program) 2025/09/01 11:45:28 fetching corpus: 8400, signal 188515/194462 (executing program) 2025/09/01 11:45:28 fetching corpus: 8450, signal 188813/194463 (executing program) 2025/09/01 11:45:28 fetching corpus: 8500, signal 189018/194485 (executing program) 2025/09/01 11:45:29 fetching corpus: 8550, signal 189335/194495 (executing program) 2025/09/01 11:45:29 fetching corpus: 8600, signal 189535/194504 (executing program) 2025/09/01 11:45:29 fetching corpus: 8650, signal 189896/194505 (executing program) 2025/09/01 11:45:29 fetching corpus: 8700, signal 190103/194527 (executing program) 2025/09/01 11:45:29 fetching corpus: 8750, signal 190342/194557 (executing program) 2025/09/01 11:45:29 fetching corpus: 8800, signal 190522/194563 (executing program) 2025/09/01 11:45:29 fetching corpus: 8850, signal 190770/194569 (executing program) 2025/09/01 11:45:29 fetching corpus: 8900, signal 190994/194578 (executing program) 2025/09/01 11:45:29 fetching corpus: 8950, signal 191184/194586 (executing program) 2025/09/01 11:45:29 fetching corpus: 9000, signal 191343/194587 (executing program) 2025/09/01 11:45:29 fetching corpus: 9050, signal 191610/194592 (executing program) 2025/09/01 11:45:29 fetching corpus: 9073, signal 191741/194594 (executing program) 2025/09/01 11:45:29 fetching corpus: 9073, signal 191741/194594 (executing program) 2025/09/01 11:45:31 starting 8 fuzzer processes 11:45:31 executing program 0: r0 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) write$tcp_congestion(r0, &(0x7f0000000040)='cubic\x00', 0x6) 11:45:31 executing program 1: syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) 11:45:31 executing program 7: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d2, 0xfffffffffffffffe) 11:45:31 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) fadvise64(r0, 0x0, 0x400000000000, 0x1) 11:45:31 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x2, 0x4) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x32, &(0x7f00000000c0)={@local, @dev, @val={@void}, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0xc, 0x0, @gue={{0x1, 0x0, 0x0, 0x0, 0x0, @void}}}}}}}, 0x0) 11:45:31 executing program 4: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000000)=ANY=[@ANYBLOB='/'], &(0x7f00000001c0)='./file0\x00', 0x0, 0x22b5c98, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x4) [ 88.630733] audit: type=1400 audit(1756727131.808:7): avc: denied { execmem } for pid=281 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 11:45:31 executing program 5: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000001b00)) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) 11:45:31 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='shortname=mixed,defcontext=']) [ 89.818850] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 89.820734] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.824045] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 89.826701] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.828419] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 89.832057] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 89.833132] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.835826] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 89.837354] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.840249] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.872730] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 89.876273] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 89.879246] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 89.882213] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 89.884887] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 89.889470] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 89.891560] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 89.893743] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 89.903560] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 89.915137] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 89.958775] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 89.960472] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 89.974331] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 89.992727] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 89.994861] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 89.998249] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 90.000791] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 90.002787] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 90.004722] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 90.006342] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 90.020322] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 90.023889] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 90.026189] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 90.026269] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 90.033288] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 90.046463] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 90.052206] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 90.057439] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 90.078273] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 90.090111] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 91.910280] Bluetooth: hci0: command tx timeout [ 91.912931] Bluetooth: hci1: command tx timeout [ 91.974008] Bluetooth: hci2: command tx timeout [ 91.975953] Bluetooth: hci3: command tx timeout [ 92.101999] Bluetooth: hci4: command tx timeout [ 92.102678] Bluetooth: hci6: command tx timeout [ 92.167047] Bluetooth: hci7: command tx timeout [ 92.167593] Bluetooth: hci5: command tx timeout [ 93.959001] Bluetooth: hci1: command tx timeout [ 93.959477] Bluetooth: hci0: command tx timeout [ 94.023038] Bluetooth: hci3: command tx timeout [ 94.023509] Bluetooth: hci2: command tx timeout [ 94.151939] Bluetooth: hci6: command tx timeout [ 94.152428] Bluetooth: hci4: command tx timeout [ 94.214987] Bluetooth: hci5: command tx timeout [ 94.215464] Bluetooth: hci7: command tx timeout [ 96.006007] Bluetooth: hci0: command tx timeout [ 96.006461] Bluetooth: hci1: command tx timeout [ 96.070968] Bluetooth: hci3: command tx timeout [ 96.071392] Bluetooth: hci2: command tx timeout [ 96.199073] Bluetooth: hci4: command tx timeout [ 96.199510] Bluetooth: hci6: command tx timeout [ 96.262089] Bluetooth: hci7: command tx timeout [ 96.262520] Bluetooth: hci5: command tx timeout [ 98.055094] Bluetooth: hci1: command tx timeout [ 98.055545] Bluetooth: hci0: command tx timeout [ 98.119532] Bluetooth: hci2: command tx timeout [ 98.119987] Bluetooth: hci3: command tx timeout [ 98.247984] Bluetooth: hci6: command tx timeout [ 98.248449] Bluetooth: hci4: command tx timeout [ 98.311017] Bluetooth: hci5: command tx timeout [ 98.311443] Bluetooth: hci7: command tx timeout [ 127.748305] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 127.749482] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 127.936112] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 127.936723] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 128.122126] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 128.122743] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 128.253013] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 128.253630] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 128.390335] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 128.390980] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 128.440351] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 128.441078] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 11:46:11 executing program 5: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSKBENT(r0, 0x4b47, &(0x7f0000000040)={0x0, 0x9, 0x4bb4}) 11:46:11 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000140), 0x0, 0x42283) close(r0) ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, 0x0) [ 128.615334] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 128.616245] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 11:46:11 executing program 5: mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) acct(&(0x7f0000000400)='./file0\x00') [ 128.727931] Process accounting resumed 11:46:11 executing program 5: futex(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0, 0x0) [ 128.756818] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 128.757465] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 11:46:12 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x12, 0x0, &(0x7f0000000300)) [ 128.879207] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 128.879820] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 11:46:12 executing program 5: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000085c0)={0x0, 0x0}, &(0x7f0000008600)=0xc) syz_mount_image$tmpfs(&(0x7f0000002840), &(0x7f0000002880)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000005bc0)={[{@uid={'uid', 0x3d, r1}}]}) [ 128.939031] audit: type=1400 audit(1756727172.115:8): avc: denied { open } for pid=3876 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 128.945859] tmpfs: Invalid uid '0x00000000ffffffff' [ 128.946886] audit: type=1400 audit(1756727172.115:9): avc: denied { kernel } for pid=3876 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 128.963310] tmpfs: Invalid uid '0x00000000ffffffff' [ 128.988785] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 128.989514] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 11:46:12 executing program 5: r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000080), 0xc02, 0x0) ioctl$PTP_EXTTS_REQUEST2(r0, 0x40103d0b, &(0x7f00000000c0)={0x0, 0x1}) 11:46:12 executing program 7: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x12, 0xffffffffffffffff, 0x42259000) r0 = fork() process_vm_readv(r0, &(0x7f0000000180)=[{&(0x7f0000000000)=""/211, 0xd3}, {&(0x7f0000000100)=""/96, 0x60}], 0x2, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000240)=""/30, 0x1e}], 0x2, 0x0) [ 129.149713] SELinux: security_context_str_to_sid () failed with errno=-22 [ 129.155481] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.156085] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.168282] SELinux: security_context_str_to_sid () failed with errno=-22 [ 129.197766] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.198948] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.253884] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.254526] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.274497] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.275277] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.503205] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.503834] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.527714] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.528350] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 11:46:12 executing program 0: syz_io_uring_setup(0x39bb, &(0x7f0000005240)={0x0, 0x0, 0x8}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ff8000/0x8000)=nil, &(0x7f00000052c0), &(0x7f0000005300)) 11:46:12 executing program 2: creat(&(0x7f0000000300)='./file0\x00', 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) fadvise64(r0, 0x0, 0x400000000000, 0x1) 11:46:12 executing program 7: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x12, 0xffffffffffffffff, 0x42259000) r0 = fork() process_vm_readv(r0, &(0x7f0000000180)=[{&(0x7f0000000000)=""/211, 0xd3}, {&(0x7f0000000100)=""/96, 0x60}], 0x2, &(0x7f0000000280)=[{0x0}, {&(0x7f0000000240)=""/30, 0x1e}], 0x2, 0x0) 11:46:12 executing program 3: io_setup(0x8, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) io_submit(r0, 0x1, &(0x7f0000001e00)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0, 0x53}]) 11:46:12 executing program 5: r0 = getpid() r1 = pidfd_open(r0, 0x0) open_by_handle_at(r1, &(0x7f0000000340)=@FILEID_NILFS_WITH_PARENT={0x20}, 0x341c02) 11:46:12 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='shortname=mixed,defcontext=']) 11:46:12 executing program 1: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000040)=""/44, 0x2c}], 0x1) 11:46:12 executing program 4: ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x40, 0x48f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000002200), 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) [ 129.698331] SELinux: security_context_str_to_sid () failed with errno=-22 11:46:12 executing program 1: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000040)=""/44, 0x2c}], 0x1) [ 129.708431] audit: type=1400 audit(1756727172.885:10): avc: denied { tracepoint } for pid=3936 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 11:46:12 executing program 5: pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$KDSIGACCEPT(r0, 0x541b, 0x7ffffffff000) 11:46:12 executing program 3: io_setup(0x8, &(0x7f0000000040)=0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) io_submit(r0, 0x1, &(0x7f0000001e00)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, 0x0, 0x53}]) [ 129.757228] BUG: unable to handle page fault for address: ffffed10212c935e [ 129.757829] #PF: supervisor read access in kernel mode [ 129.758242] #PF: error_code(0x0000) - not-present page [ 129.758656] PGD 7ffd4067 P4D 7ffd4067 PUD 7ffd3067 PMD 0 [ 129.762548] Oops: Oops: 0000 [#1] SMP KASAN NOPTI [ 129.762953] CPU: 0 UID: 0 PID: 3942 Comm: syz-executor.4 Tainted: G W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 129.763918] Tainted: [W]=WARN [ 129.764169] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 129.764822] RIP: 0010:perf_tp_event+0x175/0xe70 [ 129.765204] 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 [ 129.766619] RSP: 0018:ffff8880168ff780 EFLAGS: 00010012 [ 129.767035] RAX: 1ffff110212c935e RBX: ffff888109649900 RCX: ffffc9000aee1000 [ 129.767593] RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: ffff888109649af0 [ 129.768148] RBP: ffff8880168ff9f0 R08: ffff88806ce31340 R09: ffffe8ffffc168d0 [ 129.768711] R10: 0000000000000000 R11: ffff888017be6098 R12: dffffc0000000000 [ 129.769270] R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 [ 129.769828] FS: 00007f5c403b3700(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 [ 129.770455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.770907] CR2: ffffed10212c935e CR3: 000000004538b000 CR4: 0000000000350ef0 [ 129.771465] Call Trace: [ 129.771671] [ 129.771854] ? __pfx_perf_tp_event+0x10/0x10 [ 129.772211] ? __asan_memcpy+0x3d/0x60 [ 129.772548] ? visit_groups_merge.constprop.0.isra.0+0x6e7/0x1150 [ 129.773039] ? __pfx_visit_groups_merge.constprop.0.isra.0+0x10/0x10 [ 129.773545] ? lock_is_held_type+0x9e/0x120 [ 129.773896] ? ctx_sched_in+0x134/0x9b0 [ 129.774213] ? tracing_gen_ctx_irq_test+0x167/0x1f0 [ 129.774610] ? perf_swevent_event+0x134/0x3f0 [ 129.774971] ? perf_tp_event+0x807/0xe70 [ 129.775298] ? perf_trace_run_bpf_submit+0xef/0x180 [ 129.775696] ? perf_trace_run_bpf_submit+0xef/0x180 [ 129.776093] perf_trace_run_bpf_submit+0xef/0x180 [ 129.776496] perf_trace_preemptirq_template+0x259/0x430 [ 129.776918] ? trace_sched_set_need_resched_tp+0xd4/0x110 [ 129.777362] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 129.777819] ? __pfx___resched_curr+0x10/0x10 [ 129.778183] ? find_held_lock+0x2b/0x80 [ 129.778508] ? try_to_wake_up+0x8ae/0x11d0 [ 129.778849] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 129.779256] trace_irq_enable.constprop.0+0xa6/0x100 [ 129.779663] trace_hardirqs_on+0x26/0x40 [ 129.779987] _raw_spin_unlock_irqrestore+0x2c/0x50 [ 129.780388] try_to_wake_up+0x8ae/0x11d0 [ 129.780717] ? __pfx_try_to_wake_up+0x10/0x10 [ 129.781083] ? plist_del+0x122/0x270 [ 129.781383] ? find_held_lock+0x2b/0x80 [ 129.781707] ? futex_wake+0x474/0x540 [ 129.782018] wake_up_q+0xa1/0x130 [ 129.782303] futex_wake+0x47e/0x540 [ 129.782611] ? __pfx_futex_wake+0x10/0x10 [ 129.782947] ? __do_sys_perf_event_open+0x44d/0x2c20 [ 129.783352] ? lock_release+0xc8/0x290 [ 129.783666] do_futex+0x26d/0x370 [ 129.783947] ? __pfx_do_futex+0x10/0x10 [ 129.784269] __x64_sys_futex+0x1c9/0x4d0 [ 129.784605] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 129.785064] ? __pfx___x64_sys_futex+0x10/0x10 [ 129.785436] ? xfd_validate_state+0x55/0x180 [ 129.785800] ? kcov_ioctl+0x386/0x6c0 [ 129.786109] do_syscall_64+0xbf/0x360 [ 129.786415] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 129.786831] RIP: 0033:0x7f5c42e5eb19 [ 129.787127] 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 [ 129.788545] RSP: 002b:00007f5c403b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 129.789139] RAX: ffffffffffffffda RBX: 00007f5c42f72028 RCX: 00007f5c42e5eb19 [ 129.789703] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f5c42f7202c [ 129.790260] RBP: 00007f5c42f72020 R08: 000000000000000e R09: 0000000000000000 [ 129.790814] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f5c42f7202c [ 129.791370] R13: 00007ffd485bedcf R14: 00007f5c403b3300 R15: 0000000000022000 [ 129.791930] [ 129.792117] Modules linked in: [ 129.792381] CR2: ffffed10212c935e [ 129.792660] ---[ end trace 0000000000000000 ]--- [ 129.793030] RIP: 0010:perf_tp_event+0x175/0xe70 [ 129.793406] 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 [ 129.794819] RSP: 0018:ffff8880168ff780 EFLAGS: 00010012 [ 129.795235] RAX: 1ffff110212c935e RBX: ffff888109649900 RCX: ffffc9000aee1000 [ 129.795794] RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: ffff888109649af0 [ 129.796360] RBP: ffff8880168ff9f0 R08: ffff88806ce31340 R09: ffffe8ffffc168d0 [ 129.796918] R10: 0000000000000000 R11: ffff888017be6098 R12: dffffc0000000000 [ 129.797474] R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 [ 129.798033] FS: 00007f5c403b3700(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 [ 129.798661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.799119] CR2: ffffed10212c935e CR3: 000000004538b000 CR4: 0000000000350ef0 [ 129.799678] note: syz-executor.4[3942] exited with irqs disabled [ 129.800194] BUG: unable to handle page fault for address: ffffed10212c935e [ 129.800744] #PF: supervisor read access in kernel mode [ 129.801158] #PF: error_code(0x0000) - not-present page [ 129.801566] PGD 7ffd4067 P4D 7ffd4067 PUD 7ffd3067 PMD 0 [ 129.802012] Oops: Oops: 0000 [#2] SMP KASAN NOPTI [ 129.802394] CPU: 0 UID: 0 PID: 3942 Comm: syz-executor.4 Tainted: G D W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 129.803325] Tainted: [D]=DIE, [W]=WARN [ 129.803630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 129.804272] RIP: 0010:perf_tp_event+0x175/0xe70 [ 129.804655] 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 [ 129.806074] RSP: 0018:ffff88806ce08b80 EFLAGS: 00010012 [ 129.806493] RAX: 1ffff110212c935e RBX: ffff888109649900 RCX: 0000000000000002 [ 129.807051] RDX: ffff888046011b80 RSI: ffffffff8189a4e7 RDI: ffff888109649af0 [ 129.807619] RBP: ffff88806ce08df0 R08: ffff88806ce313e8 R09: ffffe8ffffc168d0 [ 129.808181] R10: 0000000000000000 R11: ffff88801977e498 R12: dffffc0000000000 [ 129.808745] R13: 0000000000000014 R14: ffff88806ce313e8 R15: dffffc0000000000 [ 129.809303] FS: 00007f5c403b3700(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 [ 129.809933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.810391] CR2: ffffed10212c935e CR3: 000000004538b000 CR4: 0000000000350ef0 [ 129.810948] Call Trace: [ 129.811155] [ 129.811333] ? css_rstat_updated+0x1b8/0x4d0 [ 129.811703] ? __pfx_perf_tp_event+0x10/0x10 [ 129.812063] ? trace_pelt_se_tp+0xdf/0x130 [ 129.812412] ? __cgroup_account_cputime+0x31/0xc0 [ 129.812801] ? lock_acquire+0x18c/0x2f0 [ 129.813120] ? update_cfs_group+0x11d/0x260 [ 129.813464] ? lock_release+0x1c7/0x290 [ 129.813782] ? trace_softirq_raise+0xbe/0x100 [ 129.814147] ? run_posix_cpu_timers+0x160/0x7d0 [ 129.814523] ? __raise_softirq_irqoff+0x5f/0x90 [ 129.814891] ? __pfx_run_posix_cpu_timers+0x10/0x10 [ 129.815286] ? sched_balance_trigger+0x1ac/0xcb0 [ 129.815670] ? sched_tick+0x27c/0x6c0 [ 129.815983] ? do_raw_spin_lock+0x123/0x260 [ 129.816338] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 129.816714] ? perf_trace_run_bpf_submit+0xef/0x180 [ 129.817115] perf_trace_run_bpf_submit+0xef/0x180 [ 129.817504] perf_trace_preemptirq_template+0x259/0x430 [ 129.817936] ? read_tsc+0x9/0x20 [ 129.818213] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 129.818675] ? clockevents_program_event+0x135/0x360 [ 129.819082] ? tick_program_event+0xac/0x140 [ 129.819433] ? handle_softirqs+0x16e/0x770 [ 129.819778] trace_irq_enable.constprop.0+0xa6/0x100 [ 129.820184] trace_hardirqs_on+0x26/0x40 [ 129.820516] handle_softirqs+0x16e/0x770 [ 129.820852] __irq_exit_rcu+0xc4/0x100 [ 129.821171] irq_exit_rcu+0x9/0x20 [ 129.821456] sysvec_apic_timer_interrupt+0x70/0x80 [ 129.821850] [ 129.822033] [ 129.822215] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 129.822630] RIP: 0010:make_task_dead+0xa2/0x3b0 [ 129.823003] 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 [ 129.824434] RSP: 0018:ffff8880168fff28 EFLAGS: 00000246 [ 129.824850] RAX: 0000000000000001 RBX: ffff888046011b80 RCX: ffffffff817c3ab6 [ 129.825405] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff813b5234 [ 129.825964] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 [ 129.826517] R10: ffffffff8643b457 R11: 0000000000000001 R12: ffff888046011b80 [ 129.827078] R13: 0000000000000009 R14: ffff8880168ff760 R15: 0000000000000000 [ 129.827642] ? trace_irq_enable.constprop.0+0x26/0x100 [ 129.828073] ? make_task_dead+0x214/0x3b0 [ 129.828421] ? make_task_dead+0x214/0x3b0 [ 129.828765] ? do_syscall_64+0xbf/0x360 [ 129.829095] rewind_stack_and_make_dead+0x16/0x20 [ 129.829492] RIP: 0033:0x7f5c42e5eb19 [ 129.829796] 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 [ 129.831265] RSP: 002b:00007f5c403b3218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 129.831878] RAX: ffffffffffffffda RBX: 00007f5c42f72028 RCX: 00007f5c42e5eb19 [ 129.832460] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f5c42f7202c [ 129.833039] RBP: 00007f5c42f72020 R08: 000000000000000e R09: 0000000000000000 [ 129.833619] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f5c42f7202c [ 129.834194] R13: 00007ffd485bedcf R14: 00007f5c403b3300 R15: 0000000000022000 [ 129.834768] [ 129.834962] Modules linked in: [ 129.835225] CR2: ffffed10212c935e [ 129.835506] ---[ end trace 0000000000000000 ]--- [ 129.835887] RIP: 0010:perf_tp_event+0x175/0xe70 [ 129.836282] 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 [ 129.837753] RSP: 0018:ffff8880168ff780 EFLAGS: 00010012 [ 129.838188] RAX: 1ffff110212c935e RBX: ffff888109649900 RCX: ffffc9000aee1000 [ 129.838765] RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: ffff888109649af0 [ 129.839349] RBP: ffff8880168ff9f0 R08: ffff88806ce31340 R09: ffffe8ffffc168d0 [ 129.839928] R10: 0000000000000000 R11: ffff888017be6098 R12: dffffc0000000000 [ 129.840516] R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 [ 129.841091] FS: 00007f5c403b3700(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 [ 129.841742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 129.842213] CR2: ffffed10212c935e CR3: 000000004538b000 CR4: 0000000000350ef0 [ 129.842788] Kernel panic - not syncing: Fatal exception in interrupt [ 129.843494] Kernel Offset: disabled [ 129.843801] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- VM DIAGNOSIS: 11:46:13 Registers: info registers vcpu 0 RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff828e5105 RDI=ffffffff88729280 RBP=ffffffff88729240 RSP=ffff8880168fef98 R8 =0000000000000000 R9 =ffffed10016ce046 R10=0000000000000037 R11=6466663720444750 R12=0000000000000037 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 00007f5c403b3700 00000000 00000000 GS =0000 ffff8880e55d8000 00000000 00000000 LDT=0000 fffffe2800000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=ffffed10212c935e CR3=000000004538b000 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=00007f5c42f457c000007f5c42f457c8 XMM02=00007f5c42f457e000007f5c42f457c0 XMM03=00007f5c42f457c800007f5c42f457c0 XMM04=ffffffff0000ff00000000ff00000000 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=0000000000000000 RBX=ffff88806ce3de20 RCX=ffffffff816880fc RDX=ffff888016ffd280 RSI=ffffffff816880d6 RDI=0000000000000005 RBP=0000000000000003 RSP=ffff888047c1f6f8 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000001 R11=1ffff1100d9e6bb1 R12=ffffed100d9c7bc5 R13=ffff88806ce3de28 R14=0000000000000001 R15=dffffc0000000000 RIP=ffffffff816880d8 RFL=00000293 [--S-A-C] 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 0000000000000000 00000000 00000000 GS =0000 ffff8880e56d8000 00000000 00000000 LDT=0000 fffffe3b00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000555587fbd708 CR3=0000000045093000 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