syzkaller login: [ 68.799924] sshd (238) used greatest stack depth: 23848 bytes left Warning: Permanently added '[localhost]:55176' (ECDSA) to the list of known hosts. 2025/01/18 02:32:54 fuzzer started 2025/01/18 02:32:54 dialing manager at localhost:44245 [ 70.618401] cgroup: Unknown subsys name 'net' [ 70.713098] cgroup: Unknown subsys name 'cpuset' [ 70.745092] cgroup: Unknown subsys name 'rlimit' [ 76.696671] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 86.407116] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 2025/01/18 02:33:11 syscalls: 2217 2025/01/18 02:33:11 code coverage: enabled 2025/01/18 02:33:11 comparison tracing: enabled 2025/01/18 02:33:11 extra coverage: enabled 2025/01/18 02:33:11 setuid sandbox: enabled 2025/01/18 02:33:11 namespace sandbox: enabled 2025/01/18 02:33:11 Android sandbox: enabled 2025/01/18 02:33:11 fault injection: enabled 2025/01/18 02:33:11 leak checking: enabled 2025/01/18 02:33:11 net packet injection: enabled 2025/01/18 02:33:11 net device setup: enabled 2025/01/18 02:33:11 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2025/01/18 02:33:11 devlink PCI setup: PCI device 0000:00:10.0 is not available 2025/01/18 02:33:11 USB emulation: enabled 2025/01/18 02:33:11 hci packet injection: enabled 2025/01/18 02:33:11 wifi device emulation: enabled 2025/01/18 02:33:11 802.15.4 emulation: enabled 2025/01/18 02:33:11 fetching corpus: 0, signal 0/2000 (executing program) 2025/01/18 02:33:11 fetching corpus: 50, signal 25454/28175 (executing program) 2025/01/18 02:33:11 fetching corpus: 100, signal 36812/40065 (executing program) 2025/01/18 02:33:11 fetching corpus: 150, signal 43042/46756 (executing program) 2025/01/18 02:33:12 fetching corpus: 200, signal 50163/53950 (executing program) 2025/01/18 02:33:12 fetching corpus: 250, signal 55649/59391 (executing program) 2025/01/18 02:33:12 fetching corpus: 300, signal 60618/64120 (executing program) 2025/01/18 02:33:12 fetching corpus: 350, signal 66689/69467 (executing program) 2025/01/18 02:33:12 fetching corpus: 400, signal 70706/72926 (executing program) 2025/01/18 02:33:12 fetching corpus: 450, signal 75150/76556 (executing program) 2025/01/18 02:33:13 fetching corpus: 500, signal 77676/78561 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/79489 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/79528 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/79564 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/79603 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/79648 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/79700 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/79742 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/79792 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/79839 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/79881 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/79936 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/79982 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/80038 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/80083 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/80126 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/80167 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/80222 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/80263 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/80310 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/80356 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/80393 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/80442 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/80484 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/80538 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/80586 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/80643 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/80691 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/80747 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/80795 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/80820 (executing program) 2025/01/18 02:33:13 fetching corpus: 528, signal 78927/80820 (executing program) 2025/01/18 02:33:17 starting 8 fuzzer processes 02:33:17 executing program 0: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000300)='.\x00', 0x1630009be) inotify_rm_watch(r0, r1) read(r0, 0x0, 0x26) 02:33:17 executing program 1: rseq(&(0x7f0000000040), 0x20, 0x0, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) close_range(r0, 0xffffffffffffffff, 0x0) 02:33:17 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f0000000580)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$bt_hci(0xffffffffffffffff, 0x0, 0x0) chdir(0x0) fsmount(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_bt_hci(r0, 0x400448e4, &(0x7f0000000500)) 02:33:17 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x1e5042, 0x0) fadvise64(r0, 0x0, 0xb863, 0x5) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1c5042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1c5042, 0x0) write(r1, &(0x7f0000000200)='E', 0x140000) write(r0, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) write$binfmt_elf64(r2, 0x0, 0x78) [ 93.483565] audit: type=1400 audit(1737167598.006:7): avc: denied { execmem } for pid=273 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 02:33:18 executing program 5: r0 = mq_open(&(0x7f00000056c0)='syz1\x00', 0x842, 0x0, 0x0) mq_timedsend(r0, 0x0, 0x2002, 0x0, 0x0) 02:33:18 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x83, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r0, 0x0, 0xfffffffffffffffc) 02:33:18 executing program 6: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x1c1042, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000000)=0x20000) 02:33:18 executing program 7: r0 = memfd_secret(0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0xb100000000000000) [ 95.038194] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 95.041525] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 95.044001] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 95.046194] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 95.048196] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 95.053749] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 95.059024] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 95.064057] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 95.069732] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 95.073995] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 95.075938] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.077816] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 95.099692] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 95.142397] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 95.144314] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 95.148793] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 95.158948] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 95.159585] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 95.164008] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 95.164604] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 95.171754] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 95.172139] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 95.173349] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 95.174867] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 95.176019] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 95.179687] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 95.180661] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 95.181322] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 95.187917] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 95.193275] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 95.197066] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 95.197242] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 95.200495] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 95.205523] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 95.207771] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 95.209057] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 95.209517] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 95.217090] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 95.217501] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 95.220721] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 95.231910] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 95.233953] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 95.237280] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 95.240795] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 95.243496] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 95.246860] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 95.252554] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 95.254726] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 97.112575] Bluetooth: hci0: command tx timeout [ 97.175598] Bluetooth: hci1: command tx timeout [ 97.239585] Bluetooth: hci2: command tx timeout [ 97.240046] Bluetooth: hci7: command tx timeout [ 97.303856] Bluetooth: hci3: command tx timeout [ 97.305748] Bluetooth: hci5: command tx timeout [ 97.307079] Bluetooth: hci4: command tx timeout [ 97.307336] Bluetooth: hci6: command tx timeout [ 99.160739] Bluetooth: hci0: command tx timeout [ 99.224461] Bluetooth: hci1: command tx timeout [ 99.287693] Bluetooth: hci7: command tx timeout [ 99.287864] Bluetooth: hci2: command tx timeout [ 99.352284] Bluetooth: hci6: command tx timeout [ 99.352724] Bluetooth: hci3: command tx timeout [ 99.352855] Bluetooth: hci4: command tx timeout [ 99.352961] Bluetooth: hci5: command tx timeout [ 101.207531] Bluetooth: hci0: command tx timeout [ 101.271848] Bluetooth: hci1: command tx timeout [ 101.336973] Bluetooth: hci2: command tx timeout [ 101.337953] Bluetooth: hci7: command tx timeout [ 101.399556] Bluetooth: hci5: command tx timeout [ 101.399671] Bluetooth: hci4: command tx timeout [ 101.399733] Bluetooth: hci3: command tx timeout [ 101.399785] Bluetooth: hci6: command tx timeout [ 103.255679] Bluetooth: hci0: command tx timeout [ 103.319547] Bluetooth: hci1: command tx timeout [ 103.383678] Bluetooth: hci7: command tx timeout [ 103.383805] Bluetooth: hci2: command tx timeout [ 103.447625] Bluetooth: hci5: command tx timeout [ 103.447826] Bluetooth: hci4: command tx timeout [ 103.447886] Bluetooth: hci6: command tx timeout [ 103.447942] Bluetooth: hci3: command tx timeout [ 157.295738] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 157.301630] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 157.303938] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 157.305882] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 157.307311] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 157.310064] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 157.315715] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 157.319906] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 157.322327] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 157.322891] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 157.327181] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 157.329955] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 157.347916] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 157.350914] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 157.355120] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 157.361772] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 157.365233] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 157.366314] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 157.499994] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 157.507725] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 157.518030] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 157.532576] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 157.533291] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 157.535574] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 157.538640] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 157.544502] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 157.544914] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 157.546541] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 157.547239] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 157.550623] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 157.682461] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 157.683329] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 157.685091] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 157.689831] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 157.692494] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 157.702582] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 157.703953] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 157.704701] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 157.705094] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 157.708422] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 157.709166] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 157.709726] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 157.752342] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 157.800100] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 157.808009] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 157.853313] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 157.858769] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 157.863880] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 159.384642] Bluetooth: hci1: command tx timeout [ 159.385075] Bluetooth: hci0: command tx timeout [ 159.448175] Bluetooth: hci2: command tx timeout [ 159.575513] Bluetooth: hci3: command tx timeout [ 159.575794] Bluetooth: hci4: command tx timeout [ 159.768650] Bluetooth: hci6: command tx timeout [ 159.831602] Bluetooth: hci5: command tx timeout [ 160.025547] Bluetooth: hci7: command tx timeout [ 161.431716] Bluetooth: hci1: command tx timeout [ 161.432060] Bluetooth: hci0: command tx timeout [ 161.495690] Bluetooth: hci2: command tx timeout [ 161.625514] Bluetooth: hci3: command tx timeout [ 161.625718] Bluetooth: hci4: command tx timeout [ 161.816421] Bluetooth: hci6: command tx timeout [ 161.880480] Bluetooth: hci5: command tx timeout [ 162.072472] Bluetooth: hci7: command tx timeout [ 163.480453] Bluetooth: hci0: command tx timeout [ 163.480555] Bluetooth: hci1: command tx timeout [ 163.543511] Bluetooth: hci2: command tx timeout [ 163.674446] Bluetooth: hci3: command tx timeout [ 163.674547] Bluetooth: hci4: command tx timeout [ 163.864437] Bluetooth: hci6: command tx timeout [ 163.927960] Bluetooth: hci5: command tx timeout [ 164.119529] Bluetooth: hci7: command tx timeout [ 165.527717] Bluetooth: hci1: command tx timeout [ 165.528595] Bluetooth: hci0: command tx timeout [ 165.592587] Bluetooth: hci2: command tx timeout [ 165.721686] Bluetooth: hci4: command tx timeout [ 165.721769] Bluetooth: hci3: command tx timeout [ 165.911479] Bluetooth: hci6: command tx timeout [ 165.976776] Bluetooth: hci5: command tx timeout [ 166.167579] Bluetooth: hci7: command tx timeout [ 215.453948] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 215.454101] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 215.690057] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 215.690133] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 217.406988] [ 217.407251] ====================================================== [ 217.407854] WARNING: possible circular locking dependency detected [ 217.408442] 6.13.0-rc7-next-20250117 #1 Not tainted [ 217.408922] ------------------------------------------------------ [ 217.410130] kworker/u8:1/65 is trying to acquire lock: [ 217.411370] ffffffff8621b968 (rtnl_mutex){+.+.}-{4:4}, at: unregister_netdevice_many_notify+0x1612/0x1c80 [ 217.413579] [ 217.413579] but task is already holding lock: [ 217.415098] ffff88802ef00768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0xf2/0x6b0 [ 217.417057] [ 217.417057] which lock already depends on the new lock. [ 217.417057] [ 217.418382] [ 217.418382] the existing dependency chain (in reverse order) is: [ 217.419086] [ 217.419086] -> #1 (&rdev->wiphy.mtx){+.+.}-{4:4}: [ 217.419746] __mutex_lock+0x13d/0xb50 [ 217.420211] wiphy_register+0x1b2e/0x25d0 [ 217.420704] ieee80211_register_hw+0x23a4/0x3d60 [ 217.421247] mac80211_hwsim_new_radio+0x2759/0x4d50 [ 217.421815] init_mac80211_hwsim+0x389/0x870 [ 217.422331] do_one_initcall+0xf9/0x640 [ 217.422810] kernel_init_freeable+0x53d/0x7a0 [ 217.423330] kernel_init+0x1e/0x2d0 [ 217.423755] ret_from_fork+0x48/0x80 [ 217.424181] ret_from_fork_asm+0x1a/0x30 [ 217.424665] [ 217.424665] -> #0 (rtnl_mutex){+.+.}-{4:4}: [ 217.425286] __lock_acquire+0x29fd/0x4580 [ 217.425780] lock_acquire+0x19b/0x520 [ 217.426234] __mutex_lock+0x13d/0xb50 [ 217.426696] unregister_netdevice_many_notify+0x1612/0x1c80 [ 217.427302] unregister_netdevice_queue+0x224/0x2e0 [ 217.427850] _cfg80211_unregister_wdev+0x57b/0x700 [ 217.428398] ieee80211_remove_interfaces+0x2f2/0x6b0 [ 217.428950] ieee80211_unregister_hw+0x55/0x3a0 [ 217.429484] hwsim_exit_net+0x3a0/0x730 [ 217.429949] ops_exit_list+0xb3/0x180 [ 217.430396] cleanup_net+0x546/0xad0 [ 217.430835] process_one_work+0x8ee/0x1a10 [ 217.431336] worker_thread+0x674/0xe70 [ 217.431802] kthread+0x3ab/0x720 [ 217.432217] ret_from_fork+0x48/0x80 [ 217.432638] ret_from_fork_asm+0x1a/0x30 [ 217.433131] [ 217.433131] other info that might help us debug this: [ 217.433131] [ 217.433875] Possible unsafe locking scenario: [ 217.433875] [ 217.434439] CPU0 CPU1 [ 217.434888] ---- ---- [ 217.435336] lock(&rdev->wiphy.mtx); [ 217.435734] lock(rtnl_mutex); [ 217.436309] lock(&rdev->wiphy.mtx); [ 217.436927] lock(rtnl_mutex); [ 217.437297] [ 217.437297] *** DEADLOCK *** [ 217.437297] [ 217.437861] 4 locks held by kworker/u8:1/65: [ 217.438293] #0: ffff888008fdb948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x12b6/0x1a10 [ 217.439303] #1: ffff88800ec8fd30 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x861/0x1a10 [ 217.440274] #2: ffffffff8620f810 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xca/0xad0 [ 217.441196] #3: ffff88802ef00768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0xf2/0x6b0 [ 217.442216] [ 217.442216] stack backtrace: [ 217.442651] CPU: 0 UID: 0 PID: 65 Comm: kworker/u8:1 Not tainted 6.13.0-rc7-next-20250117 #1 [ 217.443445] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 217.444212] Workqueue: netns cleanup_net [ 217.444627] Call Trace: [ 217.444883] [ 217.445119] dump_stack_lvl+0xca/0x120 [ 217.445536] print_circular_bug+0x47b/0x750 [ 217.445983] check_noncircular+0x2e9/0x3c0 [ 217.446411] ? __pfx_check_noncircular+0x10/0x10 [ 217.446888] ? hlock_class+0x4e/0x130 [ 217.447274] ? mark_lock+0xac/0xed0 [ 217.447651] ? srso_return_thunk+0x5/0x5f [ 217.448086] ? lockdep_lock+0xba/0x1b0 [ 217.448501] ? __pfx_lockdep_lock+0x10/0x10 [ 217.448955] __lock_acquire+0x29fd/0x4580 [ 217.449398] ? __pfx___lock_acquire+0x10/0x10 [ 217.449853] ? lock_release+0x20f/0x6f0 [ 217.450261] ? __pfx_lock_release+0x10/0x10 [ 217.450702] lock_acquire+0x19b/0x520 [ 217.451094] ? unregister_netdevice_many_notify+0x1612/0x1c80 [ 217.451671] ? __pfx_lock_acquire+0x10/0x10 [ 217.452111] ? srso_return_thunk+0x5/0x5f [ 217.452547] ? lock_release+0x20f/0x6f0 [ 217.452975] ? srso_return_thunk+0x5/0x5f [ 217.453408] ? lock_is_held_type+0x9e/0x120 [ 217.453858] ? srso_return_thunk+0x5/0x5f [ 217.454293] __mutex_lock+0x13d/0xb50 [ 217.454694] ? unregister_netdevice_many_notify+0x1612/0x1c80 [ 217.455268] ? unregister_netdevice_many_notify+0x1612/0x1c80 [ 217.455849] ? srso_return_thunk+0x5/0x5f [ 217.456281] ? synchronize_rcu_expedited+0x38a/0x420 [ 217.456789] ? __pfx___mutex_lock+0x10/0x10 [ 217.457245] ? __pfx_autoremove_wake_function+0x10/0x10 [ 217.457783] ? srso_return_thunk+0x5/0x5f [ 217.458217] ? kasan_quarantine_put+0x84/0x1e0 [ 217.458698] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 217.459144] ? srso_return_thunk+0x5/0x5f [ 217.459579] unregister_netdevice_many_notify+0x1612/0x1c80 [ 217.460142] ? __virt_addr_valid+0x2e8/0x5d0 [ 217.460602] ? __pfx_lock_release+0x10/0x10 [ 217.461049] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 217.461648] ? find_held_lock+0x2c/0x110 [ 217.462078] ? srso_return_thunk+0x5/0x5f [ 217.462511] ? kernfs_remove_by_name_ns+0xc7/0x130 [ 217.463013] ? srso_return_thunk+0x5/0x5f [ 217.463445] ? lock_release+0x20f/0x6f0 [ 217.463857] ? __pfx_lock_release+0x10/0x10 [ 217.464292] ? srso_return_thunk+0x5/0x5f [ 217.464729] ? lockdep_hardirqs_on_prepare+0x262/0x3f0 [ 217.465261] ? srso_return_thunk+0x5/0x5f [ 217.465705] unregister_netdevice_queue+0x224/0x2e0 [ 217.466207] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 217.466751] ? up_write+0x195/0x520 [ 217.467142] _cfg80211_unregister_wdev+0x57b/0x700 [ 217.467644] ? srso_return_thunk+0x5/0x5f [ 217.468085] ieee80211_remove_interfaces+0x2f2/0x6b0 [ 217.468582] ? __pfx_ieee80211_remove_interfaces+0x10/0x10 [ 217.469129] ? srso_return_thunk+0x5/0x5f [ 217.469568] ? srso_return_thunk+0x5/0x5f [ 217.470000] ? synchronize_rcu+0x1ff/0x260 [ 217.470431] ieee80211_unregister_hw+0x55/0x3a0 [ 217.470898] hwsim_exit_net+0x3a0/0x730 [ 217.471304] ? __pfx_hwsim_exit_net+0x10/0x10 [ 217.471757] ? srso_return_thunk+0x5/0x5f [ 217.472192] ? netdev_run_todo+0x788/0x1040 [ 217.472638] ? __pfx_hwsim_exit_net+0x10/0x10 [ 217.473100] ops_exit_list+0xb3/0x180 [ 217.473491] cleanup_net+0x546/0xad0 [ 217.473876] ? __pfx_cleanup_net+0x10/0x10 [ 217.474311] process_one_work+0x8ee/0x1a10 [ 217.474766] ? __pfx_lock_acquire+0x10/0x10 [ 217.475208] ? __pfx_process_one_work+0x10/0x10 [ 217.475695] ? srso_return_thunk+0x5/0x5f [ 217.476129] ? move_linked_works+0x172/0x270 [ 217.476581] ? srso_return_thunk+0x5/0x5f [ 217.477023] ? assign_work+0x196/0x240 [ 217.477442] worker_thread+0x674/0xe70 [ 217.477854] ? lockdep_hardirqs_on_prepare+0x262/0x3f0 [ 217.478390] ? srso_return_thunk+0x5/0x5f [ 217.478824] ? __pfx_worker_thread+0x10/0x10 [ 217.479293] kthread+0x3ab/0x720 [ 217.479661] ? __pfx_kthread+0x10/0x10 [ 217.480072] ? srso_return_thunk+0x5/0x5f [ 217.480511] ? finish_task_switch.isra.0+0x206/0x840 [ 217.481039] ? __pfx_kthread+0x10/0x10 [ 217.481457] ret_from_fork+0x48/0x80 [ 217.481833] ? __pfx_kthread+0x10/0x10 [ 217.482241] ret_from_fork_asm+0x1a/0x30 [ 217.482683] [ 219.296063] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 219.298045] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 219.299294] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 219.303302] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 219.305580] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 219.306646] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 219.427697] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 219.430454] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 219.432234] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 219.433087] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 219.435459] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 219.435980] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 219.438611] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 219.439212] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 219.442772] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 219.448908] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 219.450643] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 219.455559] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 219.565046] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 219.567736] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 219.569016] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 219.571959] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 219.579074] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 219.583692] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 219.628763] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 219.634851] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 219.640834] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 219.666083] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 219.667536] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 219.670832] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 219.678126] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 219.689092] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 219.704006] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 219.704308] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 219.713940] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 219.726509] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 219.736796] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 219.737037] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 219.740957] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 219.741242] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 219.751574] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 219.770642] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 219.775168] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 219.776061] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 219.784658] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 219.789076] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 219.792636] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 219.837865] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 221.335652] Bluetooth: hci0: command tx timeout [ 221.464553] Bluetooth: hci1: command tx timeout [ 221.527630] Bluetooth: hci2: command tx timeout [ 221.655441] Bluetooth: hci3: command tx timeout [ 221.783525] Bluetooth: hci4: command tx timeout [ 221.783652] Bluetooth: hci5: command tx timeout [ 221.911530] Bluetooth: hci6: command tx timeout [ 221.975532] Bluetooth: hci7: command tx timeout [ 223.383499] Bluetooth: hci0: command tx timeout [ 223.511860] Bluetooth: hci1: command tx timeout [ 223.576588] Bluetooth: hci2: command tx timeout [ 223.704404] Bluetooth: hci3: command tx timeout [ 223.831691] Bluetooth: hci5: command tx timeout [ 223.832492] Bluetooth: hci4: command tx timeout [ 223.960465] Bluetooth: hci6: command tx timeout [ 224.023940] Bluetooth: hci7: command tx timeout [ 225.431518] Bluetooth: hci0: command tx timeout [ 225.559939] Bluetooth: hci1: command tx timeout [ 225.623601] Bluetooth: hci2: command tx timeout [ 225.752472] Bluetooth: hci3: command tx timeout [ 225.880447] Bluetooth: hci4: command tx timeout [ 225.880568] Bluetooth: hci5: command tx timeout [ 226.007476] Bluetooth: hci6: command tx timeout [ 226.071675] Bluetooth: hci7: command tx timeout VM DIAGNOSIS: 02:35:22 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff8283cdc5 RDI=ffffffff886930a0 RBP=ffffffff88693060 RSP=ffff88800ec8eb98 R8 =0000000000000001 R9 =ffffed1001d91d67 R10=0000000000000000 R11=3a6b636f6c206762 R12=0000000000000000 R13=ffff88800ec8eeb8 R14=ffffffff88693320 R15=0000000000000000 RIP=ffffffff8283ce1d RFL=00000006 [-----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 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055b361fc4f00 CR3=000000000c780000 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=7465677261742e79636e656772656d65 XMM02=ffffffffffffffffffffffffffffffff XMM03=00000000000000000000000000000000 XMM04=000055b361ff3580000055b361fef4e0 XMM05=0000000000000009000055b361ff3820 XMM06=697665642e3130323a306963682d3069 XMM07=00000000000000000000000000000000 XMM08=0000000000000051000055b361fedbe0 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=f6f3b0634bd95a00 RBX=1ffff1100d9e134a RCX=0000000000000002 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff85c18d00 RBP=0000000000000000 RSP=ffff88806cf09a38 R8 =0000000000000000 R9 =0000000000000000 R10=ffffffff864021d7 R11=00000000fa83b2da R12=0000000000000002 R13=0000000000000000 R14=ffffffff85c18d00 R15=0000000000000000 RIP=ffffffff81502ca6 RFL=00000082 [--S----] 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 00007f0fee0d98c0 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0a00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fffa163be78 CR3=000000000d7f8000 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=00001fa0 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=00000000000000000000000000000000 XMM02=000000000000000041852dcb80000000 XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000