Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:24387' (ECDSA) to the list of known hosts. 2025/09/01 11:22:20 fuzzer started 2025/09/01 11:22:21 dialing manager at localhost:35473 syzkaller login: [ 50.514276] cgroup: Unknown subsys name 'net' [ 50.564042] cgroup: Unknown subsys name 'cpuset' [ 50.574531] cgroup: Unknown subsys name 'rlimit' 2025/09/01 11:22:31 syscalls: 2214 2025/09/01 11:22:31 code coverage: enabled 2025/09/01 11:22:31 comparison tracing: enabled 2025/09/01 11:22:31 extra coverage: enabled 2025/09/01 11:22:31 setuid sandbox: enabled 2025/09/01 11:22:31 namespace sandbox: enabled 2025/09/01 11:22:31 Android sandbox: enabled 2025/09/01 11:22:31 fault injection: enabled 2025/09/01 11:22:31 leak checking: enabled 2025/09/01 11:22:31 net packet injection: enabled 2025/09/01 11:22:31 net device setup: enabled 2025/09/01 11:22:31 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2025/09/01 11:22:31 devlink PCI setup: PCI device 0000:00:10.0 is not available 2025/09/01 11:22:31 USB emulation: enabled 2025/09/01 11:22:31 hci packet injection: enabled 2025/09/01 11:22:31 wifi device emulation: enabled 2025/09/01 11:22:31 802.15.4 emulation: enabled 2025/09/01 11:22:31 fetching corpus: 0, signal 0/2000 (executing program) 2025/09/01 11:22:31 fetching corpus: 50, signal 21964/25510 (executing program) 2025/09/01 11:22:31 fetching corpus: 100, signal 30787/35798 (executing program) 2025/09/01 11:22:31 fetching corpus: 150, signal 39249/45578 (executing program) 2025/09/01 11:22:31 fetching corpus: 200, signal 48802/56217 (executing program) 2025/09/01 11:22:31 fetching corpus: 250, signal 54950/63398 (executing program) 2025/09/01 11:22:31 fetching corpus: 300, signal 60072/69579 (executing program) 2025/09/01 11:22:31 fetching corpus: 350, signal 63597/74156 (executing program) 2025/09/01 11:22:32 fetching corpus: 400, signal 69037/80428 (executing program) 2025/09/01 11:22:32 fetching corpus: 450, signal 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fetching corpus: 8200, signal 186464/190664 (executing program) 2025/09/01 11:22:46 fetching corpus: 8250, signal 186719/190668 (executing program) 2025/09/01 11:22:46 fetching corpus: 8300, signal 187054/190674 (executing program) 2025/09/01 11:22:46 fetching corpus: 8350, signal 187254/190678 (executing program) 2025/09/01 11:22:46 fetching corpus: 8400, signal 187457/190678 (executing program) 2025/09/01 11:22:46 fetching corpus: 8450, signal 187701/190679 (executing program) 2025/09/01 11:22:46 fetching corpus: 8500, signal 187909/190679 (executing program) 2025/09/01 11:22:46 fetching corpus: 8502, signal 187916/190679 (executing program) 2025/09/01 11:22:46 fetching corpus: 8502, signal 187916/190679 (executing program) 2025/09/01 11:22:48 starting 8 fuzzer processes 11:22:48 executing program 0: ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000100)={{0x1, 0x1, 0x18}, './file0\x00'}) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=ANY=[@ANYBLOB="340000002e00f9ffff7f0000000000000c00000001"], 0x34}], 0x1}, 0x0) 11:22:48 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$SO_TIMESTAMP(r0, 0x1, 0x3f, 0x0, &(0x7f0000000100)) 11:22:48 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010000ee870325132510000e870325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) futimesat(r0, &(0x7f0000000040)='./file0\x00', 0x0) 11:22:48 executing program 7: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000000)={0x3}, 0x8, 0x0) msgrcv(r0, &(0x7f0000000100)={0x0, ""/152}, 0xa0, 0x3, 0x0) [ 77.769033] audit: type=1400 audit(1756725768.554:7): avc: denied { execmem } for pid=271 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 11:22:48 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_TRIGGER_SCAN(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000380)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="050000000000000000002100000008000300", @ANYRES32=r1, @ANYBLOB="14002c8004"], 0x30}}, 0x0) 11:22:48 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0xf1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) creat(&(0x7f0000000000)='./file0\x00', 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) io_uring_setup(0x172c, &(0x7f0000000140)) pselect6(0x40, &(0x7f00000000c0), &(0x7f0000000100)={0x1}, &(0x7f0000000280)={0x20}, 0x0, 0x0) 11:22:48 executing program 4: eventfd2(0x0, 0x0) io_setup(0x2, &(0x7f0000000080)=0x0) r1 = memfd_create(&(0x7f00000001c0)='}}\xb3*[\\!+{\'${/\\\x00', 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}]) 11:22:48 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) r0 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) pwrite64(r0, 0x0, 0x0, 0x0) [ 78.901544] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.905979] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.908355] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.914517] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.918365] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.959543] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 78.965105] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 78.966478] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 78.976016] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 78.978074] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 79.087889] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 79.091130] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 79.092890] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 79.094499] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 79.095650] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 79.100451] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 79.103464] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 79.107354] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 79.108696] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 79.115005] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 79.117076] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 79.123876] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 79.125200] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 79.155522] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 79.157991] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 79.176123] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 79.185150] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 79.200095] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 79.210009] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 79.218858] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 79.223453] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 79.224070] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 79.224258] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 79.228181] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 79.229303] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 79.238827] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 79.257848] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 79.258873] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 79.276786] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 79.277759] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 81.002699] Bluetooth: hci1: command tx timeout [ 81.003236] Bluetooth: hci0: command tx timeout [ 81.186250] Bluetooth: hci4: command tx timeout [ 81.187084] Bluetooth: hci2: command tx timeout [ 81.248785] Bluetooth: hci3: command tx timeout [ 81.313691] Bluetooth: hci6: command tx timeout [ 81.376842] Bluetooth: hci5: command tx timeout [ 81.377525] Bluetooth: hci7: command tx timeout [ 83.043663] Bluetooth: hci0: command tx timeout [ 83.044106] Bluetooth: hci1: command tx timeout [ 83.235733] Bluetooth: hci2: command tx timeout [ 83.236262] Bluetooth: hci4: command tx timeout [ 83.299653] Bluetooth: hci3: command tx timeout [ 83.361685] Bluetooth: hci6: command tx timeout [ 83.425689] Bluetooth: hci7: command tx timeout [ 83.426140] Bluetooth: hci5: command tx timeout [ 85.089820] Bluetooth: hci0: command tx timeout [ 85.090256] Bluetooth: hci1: command tx timeout [ 85.281765] Bluetooth: hci4: command tx timeout [ 85.282204] Bluetooth: hci2: command tx timeout [ 85.344783] Bluetooth: hci3: command tx timeout [ 85.408660] Bluetooth: hci6: command tx timeout [ 85.472682] Bluetooth: hci5: command tx timeout [ 85.473102] Bluetooth: hci7: command tx timeout [ 87.138111] Bluetooth: hci1: command tx timeout [ 87.138556] Bluetooth: hci0: command tx timeout [ 87.329836] Bluetooth: hci4: command tx timeout [ 87.330280] Bluetooth: hci2: command tx timeout [ 87.392828] Bluetooth: hci3: command tx timeout [ 87.458643] Bluetooth: hci6: command tx timeout [ 87.521839] Bluetooth: hci5: command tx timeout [ 87.522243] Bluetooth: hci7: command tx timeout [ 115.399829] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.400498] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.556262] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.557004] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.823974] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.824577] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 11:23:26 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) r0 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) pwrite64(r0, 0x0, 0x0, 0x0) [ 115.947882] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.948506] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 11:23:26 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) r0 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) pwrite64(r0, 0x0, 0x0, 0x0) 11:23:26 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) r0 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) pwrite64(r0, 0x0, 0x0, 0x0) [ 116.101977] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.102624] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 11:23:26 executing program 5: openat2$dir(0xffffffffffffff9c, &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x220c0}, 0xfe8) creat(0x0, 0x0) 11:23:26 executing program 5: openat2$dir(0xffffffffffffff9c, &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x220c0}, 0xfe8) creat(0x0, 0x0) [ 116.191131] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.191816] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 11:23:27 executing program 5: openat2$dir(0xffffffffffffff9c, &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x220c0}, 0xfe8) creat(0x0, 0x0) [ 116.285172] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.285805] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 11:23:27 executing program 5: openat2$dir(0xffffffffffffff9c, &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x220c0}, 0xfe8) creat(0x0, 0x0) [ 116.361295] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.362122] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.411400] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 11:23:27 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x79, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x4000) madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x17) madvise(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x9) [ 116.436062] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 116.440369] audit: type=1400 audit(1756725807.225:8): avc: denied { open } for pid=3880 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 [ 116.442772] audit: type=1400 audit(1756725807.225:9): avc: denied { kernel } for pid=3880 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 [ 116.446224] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.446866] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.481507] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.482151] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.515474] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.516184] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.628049] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.628705] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.631840] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.632453] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.712011] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.712719] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.762842] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.763464] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.798550] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.799421] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.818694] loop6: detected capacity change from 0 to 6 [ 116.852947] FAT-fs (loop6): Directory bread(block 6) failed [ 116.853525] FAT-fs (loop6): Directory bread(block 7) failed [ 116.857970] FAT-fs (loop6): Directory bread(block 8) failed [ 116.858444] FAT-fs (loop6): Directory bread(block 9) failed [ 116.873836] FAT-fs (loop6): Directory bread(block 138) failed [ 116.874446] FAT-fs (loop6): Directory bread(block 139) failed [ 116.875628] FAT-fs (loop6): Directory bread(block 140) failed [ 116.876102] FAT-fs (loop6): Directory bread(block 141) failed [ 116.876567] FAT-fs (loop6): Directory bread(block 142) failed [ 116.878674] FAT-fs (loop6): Directory bread(block 143) failed [ 116.880823] FAT-fs (loop6): error, corrupted directory (invalid entries) [ 116.881372] FAT-fs (loop6): Filesystem has been set read-only 11:23:27 executing program 4: eventfd2(0x0, 0x0) io_setup(0x2, &(0x7f0000000080)=0x0) r1 = memfd_create(&(0x7f00000001c0)='}}\xb3*[\\!+{\'${/\\\x00', 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}]) 11:23:27 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x79, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x4000) madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x17) madvise(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x9) 11:23:27 executing program 2: r0 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000140), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, r0) r2 = add_key(&(0x7f0000000240)='dns_resolver\x00', &(0x7f0000000000)={'syz', 0x3}, &(0x7f0000000280)="3dd58fe2f28bcdffd085119b6910c7cd64f01b6d909e03d1c9ff903be56a124922bdef31053949d2dbb9070ec3e864156456d68102513a4f17b9f01c10e425ae1ac32f21f349210cff27a9a60ecdfa1f87d31c696732437bf884c2b8d088fbc0e7cbf642985013c75f8a20bbc4ec9a04ff0da701a41ae8096363f043cf4fedb7b875bf3de17676890cfa9d18a5fbbbc42f3be589d540513dce650871a83fc7df830259651ee4c7d0f379c09db55847ce9270b5229b15fa13ba107400", 0xbc, r1) keyctl$read(0xb, r2, &(0x7f0000000340)=""/216, 0xd8) 11:23:27 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCFLSH(r0, 0xc0189436, 0x1) 11:23:27 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps_rollup\x00') eventfd(0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:23:27 executing program 7: process_vm_writev(0x0, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/229, 0xe5}, {&(0x7f0000000100)=""/189, 0xbd}, {&(0x7f00000001c0)=""/83, 0x53}, {&(0x7f0000001440)=""/122, 0x70}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/71, 0x47}, {&(0x7f0000001340)=""/109, 0x6d}], 0x7, 0x0, 0xffffffffffffff02, 0x0) 11:23:27 executing program 0: ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000100)={{0x1, 0x1, 0x18}, './file0\x00'}) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=ANY=[@ANYBLOB="340000002e00f9ffff7f0000000000000c00000001"], 0x34}], 0x1}, 0x0) 11:23:27 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000040)=ANY=[@ANYBLOB="2800000064000102", @ANYRES32, @ANYRES64, @ANYRES64=r0], 0x28}], 0x1}, 0x0) [ 117.017955] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 117.021772] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 11:23:27 executing program 0: ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000100)={{0x1, 0x1, 0x18}, './file0\x00'}) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=ANY=[@ANYBLOB="340000002e00f9ffff7f0000000000000c00000001"], 0x34}], 0x1}, 0x0) [ 117.118761] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 11:23:27 executing program 4: eventfd2(0x0, 0x0) io_setup(0x2, &(0x7f0000000080)=0x0) r1 = memfd_create(&(0x7f00000001c0)='}}\xb3*[\\!+{\'${/\\\x00', 0x0) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}]) 11:23:27 executing program 3: 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f00000000c0)=ANY=[@ANYBLOB="340000002a0001ef"], 0x34}], 0x1}, 0x0) 11:23:27 executing program 2: r0 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000140), &(0x7f0000000200)={'syz', 0x3}, 0x0, 0x0, r0) r2 = add_key(&(0x7f0000000240)='dns_resolver\x00', &(0x7f0000000000)={'syz', 0x3}, &(0x7f0000000280)="3dd58fe2f28bcdffd085119b6910c7cd64f01b6d909e03d1c9ff903be56a124922bdef31053949d2dbb9070ec3e864156456d68102513a4f17b9f01c10e425ae1ac32f21f349210cff27a9a60ecdfa1f87d31c696732437bf884c2b8d088fbc0e7cbf642985013c75f8a20bbc4ec9a04ff0da701a41ae8096363f043cf4fedb7b875bf3de17676890cfa9d18a5fbbbc42f3be589d540513dce650871a83fc7df830259651ee4c7d0f379c09db55847ce9270b5229b15fa13ba107400", 0xbc, r1) keyctl$read(0xb, r2, &(0x7f0000000340)=""/216, 0xd8) 11:23:27 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x79, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x4000) madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x17) madvise(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x9) 11:23:27 executing program 7: perf_event_open(&(0x7f0000000340)={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) r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000400)={0x81, "0582fd4bb5f2dd587acf1c511d7682628d9c7a52e70c02f5338fc98ea7c168693402ab660746fcfedb25ee7d912d8e4a741e6234c42c1b2569eb97b88074a5073bbbaf6ea96b407202c7ad947bca0a125d81d7067d64a7e41d78799ea85471fdb0b29ef7c485846d3451735e92650c0c56bd92fbfa1a6b5295e418aba3041b85d6936e72364801c42e29f80e924971a0cc96c4257320d77bee393e644e6497b707bf92377a6e2254ba33a12d73c3198164d9158859d0b76938919a082bf08d56d2da0732cd0e71356e7aeed73ad033791196df13d925dbc2b060534333cc4cdef1d8d1374f3598a3d2209c234e53473920ef671ba3684ef5b8066f346e267bef68dfe9ba585b7fca7b30203d9f799fa39f81f2b81baec82c091a949e84b02db0dcb046821640082b5bb55635a1ea2123225870a38fa04b63e470b3120081a98ffbcc1b404314ebaf1914ff7b593945a7cbe0aba0b26fb3ac66ae4b7397dee7e21d8db0579e3b5152cc36e3c87bdba91f4a6f3e2adef2917a52df4f622e20f2c88e11b390ad1d12465fb69bad1fb8c737a856a8625c43cbd8543ad111c6c372597267101b495c4a129e3c6c5c197f0b86ec0f3b1b76c2ad41cca5ad9004ec77c1c052030aaf20a14173a10198d9783f33c394a0ec00946a797a37ef7c8a319a989ca7da920c8daa82a4e11fb624061cb5904406f49fe9766b07b4fbe90f4361bd"}) 11:23:27 executing program 6: epoll_wait(0xffffffffffffffff, 0x0, 0x0, 0x0) 11:23:27 executing program 0: ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000100)={{0x1, 0x1, 0x18}, './file0\x00'}) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=ANY=[@ANYBLOB="340000002e00f9ffff7f0000000000000c00000001"], 0x34}], 0x1}, 0x0) 11:23:27 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps_rollup\x00') eventfd(0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:23:27 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps_rollup\x00') eventfd(0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:23:28 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x79, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffd000/0x1000)=nil, 0x4000) madvise(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x17) madvise(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x9) [ 117.220251] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 117.256509] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000032: 0000 [#1] SMP KASAN NOPTI [ 117.257426] KASAN: null-ptr-deref in range [0x0000000000000190-0x0000000000000197] [ 117.258020] CPU: 0 UID: 0 PID: 3941 Comm: syz-executor.7 Tainted: G W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 117.259339] Tainted: [W]=WARN [ 117.260094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 117.262109] RIP: 0010:perf_tp_event+0x175/0xe70 [ 117.263156] 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 [ 117.267963] RSP: 0018:ffff888045b27780 EFLAGS: 00010012 [ 117.268392] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: ffffc90004c33000 [ 117.268980] RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000000000191 [ 117.269563] RBP: ffff888045b279f0 R08: ffff88806ce31340 R09: ffffe8ffffc16488 [ 117.270129] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 117.270696] R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 [ 117.271274] FS: 00007fab0465a700(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 [ 117.271922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.272383] CR2: 00007ffc6f8d4eb8 CR3: 000000000d20d000 CR4: 0000000000350ef0 [ 117.272948] Call Trace: [ 117.273163] [ 117.273353] ? __pfx_perf_tp_event+0x10/0x10 [ 117.273710] ? perf_tp_event+0x807/0xe70 [ 117.274038] ? __pfx_perf_tp_event+0x10/0x10 [ 117.274393] ? tracing_gen_ctx_irq_test+0x167/0x1f0 [ 117.274793] ? perf_tp_event+0x807/0xe70 [ 117.275125] ? perf_trace_run_bpf_submit+0xef/0x180 [ 117.275535] perf_trace_run_bpf_submit+0xef/0x180 [ 117.275926] perf_trace_preemptirq_template+0x259/0x430 [ 117.276344] ? __pfx_perf_trace_lock+0x10/0x10 [ 117.276716] ? __pfx_perf_trace_lock+0x10/0x10 [ 117.277086] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 117.277550] ? __pfx___resched_curr+0x10/0x10 [ 117.277922] ? find_held_lock+0x2b/0x80 [ 117.278256] ? try_to_wake_up+0x8ae/0x11d0 [ 117.278604] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 117.279022] trace_irq_enable.constprop.0+0xa6/0x100 [ 117.279438] trace_hardirqs_on+0x26/0x40 [ 117.279765] _raw_spin_unlock_irqrestore+0x2c/0x50 [ 117.280163] try_to_wake_up+0x8ae/0x11d0 [ 117.280499] ? __pfx_try_to_wake_up+0x10/0x10 [ 117.280870] ? plist_del+0x122/0x270 [ 117.281180] ? find_held_lock+0x2b/0x80 [ 117.281514] ? futex_wake+0x474/0x540 [ 117.281831] wake_up_q+0xa1/0x130 [ 117.282123] futex_wake+0x47e/0x540 [ 117.282427] ? __pfx_futex_wake+0x10/0x10 [ 117.282768] ? __do_sys_perf_event_open+0x44d/0x2c20 [ 117.283176] ? lock_release+0xc8/0x290 [ 117.283501] do_futex+0x26d/0x370 [ 117.283789] ? __pfx_do_futex+0x10/0x10 [ 117.284113] ? __pfx___do_sys_perf_event_open+0x10/0x10 [ 117.284550] __x64_sys_futex+0x1c9/0x4d0 [ 117.284882] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 117.285350] ? __pfx___x64_sys_futex+0x10/0x10 [ 117.285724] ? trace_irq_disable.constprop.0+0x26/0x100 [ 117.286151] ? do_syscall_64+0x85/0x360 [ 117.286476] ? trace_irq_enable.constprop.0+0x3b/0x100 [ 117.286903] do_syscall_64+0xbf/0x360 [ 117.287216] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.287637] RIP: 0033:0x7fab070e4b19 [ 117.287941] 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 [ 117.289374] RSP: 002b:00007fab0465a218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 117.289980] RAX: ffffffffffffffda RBX: 00007fab071f7f68 RCX: 00007fab070e4b19 [ 117.290548] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fab071f7f6c [ 117.291108] RBP: 00007fab071f7f60 R08: 000000000000000e R09: 0000000000000000 [ 117.291669] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fab071f7f6c [ 117.292224] R13: 00007ffc0f827ebf R14: 00007fab0465a300 R15: 0000000000022000 [ 117.292786] [ 117.292979] Modules linked in: [ 117.293237] ---[ end trace 0000000000000000 ]--- [ 117.293240] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000032: 0000 [#2] SMP KASAN NOPTI [ 117.293602] RIP: 0010:perf_tp_event+0x175/0xe70 [ 117.294474] KASAN: null-ptr-deref in range [0x0000000000000190-0x0000000000000197] [ 117.294827] 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 [ 117.295413] CPU: 1 UID: 0 PID: 3947 Comm: syz-executor.6 Tainted: G D W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 117.296802] RSP: 0018:ffff888045b27780 EFLAGS: 00010012 [ 117.297708] Tainted: [D]=DIE, [W]=WARN [ 117.298112] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: ffffc90004c33000 [ 117.298409] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 117.298954] RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000000000191 [ 117.299593] RIP: 0010:perf_tp_event+0x175/0xe70 [ 117.300136] RBP: ffff888045b279f0 R08: ffff88806ce31340 R09: ffffe8ffffc16488 [ 117.300490] 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 [ 117.301035] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 117.302426] RSP: 0018:ffff888045aff800 EFLAGS: 00010212 [ 117.302968] R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 [ 117.303381] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: 0000000000000002 [ 117.303938] FS: 00007fab0465a700(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 [ 117.304482] RDX: ffff88801b1e5280 RSI: ffffffff8189a4e7 RDI: 0000000000000191 [ 117.305094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.305639] RBP: ffff888045affa70 R08: ffff88806cf31340 R09: ffffe8ffffd16be8 [ 117.306084] CR2: 00007ffc6f8d4eb8 CR3: 000000000d20d000 CR4: 0000000000350ef0 [ 117.306626] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 117.307173] note: syz-executor.7[3941] exited with irqs disabled [ 117.307725] R13: 000000000000002c R14: ffff88806cf31340 R15: dffffc0000000000 [ 117.308732] FS: 0000555557fb6400(0000) GS:ffff8880e56d8000(0000) knlGS:0000000000000000 [ 117.309354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.309805] CR2: 00007f42802c3000 CR3: 000000001dbd1000 CR4: 0000000000350ef0 [ 117.310354] Call Trace: [ 117.310559] [ 117.310744] ? __pfx_perf_tp_event+0x10/0x10 [ 117.311100] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 117.311571] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 117.312011] ? perf_trace_lock+0xb5/0x5d0 [ 117.312345] ? __pfx_perf_trace_lock+0x10/0x10 [ 117.312714] ? perf_trace_lock+0xb5/0x5d0 [ 117.313040] ? perf_trace_lock+0xb5/0x5d0 [ 117.313369] ? css_rstat_updated+0x1b8/0x4d0 [ 117.313725] ? perf_trace_run_bpf_submit+0xef/0x180 [ 117.314122] perf_trace_run_bpf_submit+0xef/0x180 [ 117.314510] perf_trace_lock+0x337/0x5d0 [ 117.314833] ? __pfx_lru_add+0x10/0x10 [ 117.315150] ? __pfx_perf_trace_lock+0x10/0x10 [ 117.315526] ? do_wp_page+0xb30/0x3430 [ 117.315840] ? get_futex_key+0x592/0x14a0 [ 117.316167] ? futex_ref_get+0x114/0x300 [ 117.316487] ? futex_hash+0x15c/0x390 [ 117.316788] lock_release+0x1ab/0x290 [ 117.317096] ? futex_hash+0x15c/0x390 [ 117.317399] futex_ref_get+0x119/0x300 [ 117.317706] ? futex_hash+0x15c/0x390 [ 117.318008] futex_hash+0x70/0x390 [ 117.318301] futex_wake+0x143/0x540 [ 117.318594] ? ___pte_offset_map+0x176/0x370 [ 117.318947] ? __pfx_futex_wake+0x10/0x10 [ 117.319277] ? __handle_mm_fault+0x753/0x3260 [ 117.319647] ? perf_trace_lock+0xb5/0x5d0 [ 117.319976] ? __pfx___handle_mm_fault+0x10/0x10 [ 117.320359] do_futex+0x26d/0x370 [ 117.320640] ? __pfx_do_futex+0x10/0x10 [ 117.320955] ? __pfx_perf_trace_lock+0x10/0x10 [ 117.321318] ? handle_mm_fault+0x590/0x9b0 [ 117.321659] __x64_sys_futex+0x1c9/0x4d0 [ 117.321984] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 117.322440] ? __pfx___x64_sys_futex+0x10/0x10 [ 117.322809] do_syscall_64+0xbf/0x360 [ 117.323115] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.323526] RIP: 0033:0x7f42801b3b19 [ 117.323820] 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 [ 117.325225] RSP: 002b:00007ffeecb23008 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 117.325812] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f42801b3b19 [ 117.326363] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f42802c6f68 [ 117.326919] RBP: 00007f42802c6f60 R08: 0000001b2d12001c R09: 0000000000000000 [ 117.327500] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f42802cbae0 [ 117.328065] R13: 00007ffeecb23110 R14: 00007f42802c6f60 R15: 000000000001c999 [ 117.328637] [ 117.328833] Modules linked in: [ 117.329099] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000032: 0000 [#3] SMP KASAN NOPTI [ 117.329991] KASAN: null-ptr-deref in range [0x0000000000000190-0x0000000000000197] [ 117.330600] CPU: 0 UID: 0 PID: 3941 Comm: syz-executor.7 Tainted: G D W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 117.331547] Tainted: [D]=DIE, [W]=WARN [ 117.331857] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 117.332500] RIP: 0010:perf_tp_event+0x175/0xe70 [ 117.332886] 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 [ 117.334312] RSP: 0018:ffff88806ce08b80 EFLAGS: 00010012 [ 117.334736] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: 0000000000000002 [ 117.335298] RDX: ffff8880162c8000 RSI: ffffffff8189a4e7 RDI: 0000000000000191 [ 117.335869] RBP: ffff88806ce08df0 R08: ffff88806ce313e8 R09: ffffe8ffffc16488 [ 117.336425] R10: 0000000000000000 R11: 746e756f63716573 R12: dffffc0000000000 [ 117.336984] R13: 0000000000000014 R14: ffff88806ce313e8 R15: dffffc0000000000 [ 117.337550] FS: 00007fab0465a700(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 [ 117.338179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.338643] CR2: 00007ffc6f8d4eb8 CR3: 000000000d20d000 CR4: 0000000000350ef0 [ 117.339208] Call Trace: [ 117.339427] [ 117.339609] ? __pfx_perf_tp_event+0x10/0x10 [ 117.339973] ? __pfx_perf_trace_lock+0x10/0x10 [ 117.340347] ? __pfx_perf_trace_lock+0x10/0x10 [ 117.340718] ? perf_trace_run_bpf_submit+0xef/0x180 [ 117.341126] ? perf_trace_run_bpf_submit+0xef/0x180 [ 117.341531] ? try_to_wake_up+0x128/0x11d0 [ 117.341885] ? lock_release+0x1c7/0x290 [ 117.342209] ? perf_trace_run_bpf_submit+0xef/0x180 [ 117.342621] ? perf_trace_lock+0x337/0x5d0 [ 117.342968] ? __pfx_perf_trace_lock+0x10/0x10 [ 117.343342] ? perf_trace_run_bpf_submit+0xef/0x180 [ 117.343762] perf_trace_run_bpf_submit+0xef/0x180 [ 117.344157] perf_trace_preemptirq_template+0x259/0x430 [ 117.344581] ? read_tsc+0x9/0x20 [ 117.344868] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 117.345332] ? clockevents_program_event+0x135/0x360 [ 117.345745] ? tick_program_event+0xac/0x140 [ 117.346115] ? handle_softirqs+0x16e/0x770 [ 117.346469] trace_irq_enable.constprop.0+0xa6/0x100 [ 117.346880] trace_hardirqs_on+0x26/0x40 [ 117.347203] handle_softirqs+0x16e/0x770 [ 117.347565] __irq_exit_rcu+0xc4/0x100 [ 117.347897] irq_exit_rcu+0x9/0x20 [ 117.348187] sysvec_apic_timer_interrupt+0x70/0x80 [ 117.348586] [ 117.348772] [ 117.348956] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 117.349375] RIP: 0010:make_task_dead+0xa2/0x3b0 [ 117.349751] 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 [ 117.351178] RSP: 0018:ffff888045b27f28 EFLAGS: 00000246 [ 117.351611] RAX: 0000000000000001 RBX: ffff8880162c8000 RCX: ffffffff817c3ab6 [ 117.352175] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff813b5234 [ 117.352735] RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000 [ 117.353306] R10: ffffffff8643b457 R11: 7973203a65746f6e R12: ffff8880162c8000 [ 117.353876] R13: 0000000000000000 R14: dffffc0000000032 R15: 0000000000000000 [ 117.354444] ? trace_irq_enable.constprop.0+0x26/0x100 [ 117.354864] ? make_task_dead+0x214/0x3b0 [ 117.355201] ? make_task_dead+0x214/0x3b0 [ 117.355557] ? do_syscall_64+0xbf/0x360 [ 117.355878] rewind_stack_and_make_dead+0x16/0x20 [ 117.356282] RIP: 0033:0x7fab070e4b19 [ 117.356593] 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 [ 117.358051] RSP: 002b:00007fab0465a218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 117.358651] RAX: ffffffffffffffda RBX: 00007fab071f7f68 RCX: 00007fab070e4b19 [ 117.359217] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fab071f7f6c [ 117.359799] RBP: 00007fab071f7f60 R08: 000000000000000e R09: 0000000000000000 [ 117.360364] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fab071f7f6c [ 117.360932] R13: 00007ffc0f827ebf R14: 00007fab0465a300 R15: 0000000000022000 [ 117.361506] [ 117.361698] Modules linked in: [ 117.361962] ---[ end trace 0000000000000000 ]--- [ 117.361963] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000032: 0000 [#4] SMP KASAN NOPTI [ 117.362336] RIP: 0010:perf_tp_event+0x175/0xe70 [ 117.363206] KASAN: null-ptr-deref in range [0x0000000000000190-0x0000000000000197] [ 117.363583] 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 [ 117.364177] CPU: 1 UID: 0 PID: 3947 Comm: syz-executor.6 Tainted: G D W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 117.365596] RSP: 0018:ffff888045b27780 EFLAGS: 00010012 [ 117.366527] Tainted: [D]=DIE, [W]=WARN [ 117.366940] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: ffffc90004c33000 [ 117.367248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 117.367814] RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000000000191 [ 117.368462] RIP: 0010:perf_tp_event+0x175/0xe70 [ 117.369018] RBP: ffff888045b279f0 R08: ffff88806ce31340 R09: ffffe8ffffc16488 [ 117.369383] 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 [ 117.369940] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 117.371367] RSP: 0018:ffff88806cf08a80 EFLAGS: 00010012 [ 117.371928] R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 [ 117.372348] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: 0000000000000002 [ 117.372904] FS: 00007fab0465a700(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 [ 117.373459] RDX: ffff88801b1e5280 RSI: ffffffff8189a4e7 RDI: 0000000000000191 [ 117.374081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 117.374639] RBP: ffff88806cf08cf0 R08: ffff88806cf31490 R09: ffffe8ffffd16be8 [ 117.375095] CR2: 00007ffc6f8d4eb8 CR3: 000000000d20d000 CR4: 0000000000350ef0 [ 117.375659] R10: 0000000000000000 R11: 746e756f63716573 R12: dffffc0000000000 [ 117.376219] Kernel panic - not syncing: Fatal exception in interrupt [ 118.422853] Shutting down cpus with NMI [ 118.423906] Kernel Offset: disabled [ 118.424195] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- VM DIAGNOSIS: 11:23:28 Registers: info registers vcpu 0 RAX=0000000000000066 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff828e5105 RDI=ffffffff88729280 RBP=ffffffff88729240 RSP=ffff888045b27070 R8 =0000000000000000 R9 =ffffed1001759046 R10=0000000000000066 R11=0000000065646f43 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 00007fab0465a700 00000000 00000000 GS =0000 ffff8880e55d8000 00000000 00000000 LDT=0000 fffffe5e00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffc6f8d4eb8 CR3=000000000d20d000 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=000000000000000000000000000000ff 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=0000000000000001 RBX=0000000000000001 RCX=ffffffff84be3c0e RDX=fffffbfff0f0f609 RSI=0000000000000004 RDI=ffffffff8787b044 RBP=ffffffff8787b044 RSP=ffff888045aff5b0 R8 =0000000000000000 R9 =fffffbfff0f0f608 R10=ffffffff8787b047 R11=202c746c75616620 R12=1ffff11008b5feb7 R13=0000000000000007 R14=fffffbfff0f0f608 R15=ffff888045aff5e8 RIP=ffffffff84be3da0 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 0000555557fb6400 00000000 00000000 GS =0000 ffff8880e56d8000 00000000 00000000 LDT=0000 fffffe7c00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f42802c3000 CR3=000000001dbd1000 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=ff000000000000000000000000000000 XMM01=010000000000000000000000ffffffff XMM02=7463656a6e695f31313230385f7a7973 XMM03=00007f428029a7c800007f428029a7c0 XMM04=ffffffff0000ff00000000ff00000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000