Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:23517' (ECDSA) to the list of known hosts. 2025/01/18 17:47:34 fuzzer started 2025/01/18 17:47:35 dialing manager at localhost:44245 syzkaller login: [ 62.635121] cgroup: Unknown subsys name 'net' [ 62.730779] cgroup: Unknown subsys name 'cpuset' [ 62.759372] cgroup: Unknown subsys name 'rlimit' [ 69.008120] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 79.661257] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 2025/01/18 17:47:52 syscalls: 2217 2025/01/18 17:47:52 code coverage: enabled 2025/01/18 17:47:52 comparison tracing: enabled 2025/01/18 17:47:52 extra coverage: enabled 2025/01/18 17:47:52 setuid sandbox: enabled 2025/01/18 17:47:52 namespace sandbox: enabled 2025/01/18 17:47:52 Android sandbox: enabled 2025/01/18 17:47:52 fault injection: enabled 2025/01/18 17:47:52 leak checking: enabled 2025/01/18 17:47:52 net packet injection: enabled 2025/01/18 17:47:52 net device setup: enabled 2025/01/18 17:47:52 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2025/01/18 17:47:52 devlink PCI setup: PCI device 0000:00:10.0 is not available 2025/01/18 17:47:52 USB emulation: enabled 2025/01/18 17:47:52 hci packet injection: enabled 2025/01/18 17:47:52 wifi device emulation: enabled 2025/01/18 17:47:52 802.15.4 emulation: enabled 2025/01/18 17:47:52 fetching corpus: 0, signal 0/2000 (executing program) 2025/01/18 17:47:53 fetching corpus: 50, signal 28942/31841 (executing program) 2025/01/18 17:47:53 fetching corpus: 100, signal 37733/41616 (executing program) 2025/01/18 17:47:53 fetching corpus: 150, signal 46385/50918 (executing program) 2025/01/18 17:47:53 fetching corpus: 200, signal 50352/55622 (executing program) 2025/01/18 17:47:53 fetching corpus: 250, signal 54922/60768 (executing program) 2025/01/18 17:47:54 fetching corpus: 300, signal 60040/66155 (executing program) 2025/01/18 17:47:54 fetching corpus: 350, signal 63731/70173 (executing program) 2025/01/18 17:47:54 fetching corpus: 400, signal 68012/74527 (executing program) 2025/01/18 17:47:54 fetching corpus: 450, signal 70412/77192 (executing program) 2025/01/18 17:47:54 fetching corpus: 500, signal 72859/79867 (executing program) 2025/01/18 17:47:54 fetching corpus: 550, signal 75277/82365 (executing program) 2025/01/18 17:47:54 fetching corpus: 600, signal 77379/84513 (executing program) 2025/01/18 17:47:55 fetching corpus: 650, signal 79451/86553 (executing program) 2025/01/18 17:47:55 fetching corpus: 700, signal 82825/89507 (executing program) 2025/01/18 17:47:55 fetching corpus: 750, signal 84565/91188 (executing program) 2025/01/18 17:47:55 fetching corpus: 800, signal 86698/93090 (executing program) 2025/01/18 17:47:55 fetching corpus: 850, signal 89056/95088 (executing program) 2025/01/18 17:47:55 fetching corpus: 900, signal 92575/97646 (executing program) 2025/01/18 17:47:56 fetching corpus: 950, signal 94716/99268 (executing program) 2025/01/18 17:47:56 fetching corpus: 1000, signal 96765/100726 (executing program) 2025/01/18 17:47:56 fetching corpus: 1050, signal 98105/101689 (executing program) 2025/01/18 17:47:56 fetching corpus: 1100, signal 99189/102444 (executing program) 2025/01/18 17:47:56 fetching corpus: 1150, signal 100685/103406 (executing program) 2025/01/18 17:47:56 fetching corpus: 1200, signal 102927/104671 (executing program) 2025/01/18 17:47:56 fetching corpus: 1250, signal 104044/105298 (executing program) 2025/01/18 17:47:56 fetching corpus: 1266, signal 104934/105786 (executing program) 2025/01/18 17:47:56 fetching corpus: 1266, signal 104934/105827 (executing program) 2025/01/18 17:47:56 fetching corpus: 1266, signal 104934/105860 (executing program) 2025/01/18 17:47:56 fetching corpus: 1266, signal 104934/105883 (executing program) 2025/01/18 17:47:56 fetching corpus: 1266, signal 104934/105911 (executing program) 2025/01/18 17:47:56 fetching corpus: 1266, signal 104934/105942 (executing program) 2025/01/18 17:47:56 fetching corpus: 1266, signal 104934/105976 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/105999 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/106033 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/106069 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/106101 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/106133 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/106167 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/106208 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/106240 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/106269 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/106309 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/106334 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/106369 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/106399 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/106436 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/106470 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/106508 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/106540 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/106585 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/106623 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/106658 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/106667 (executing program) 2025/01/18 17:47:57 fetching corpus: 1266, signal 104934/106667 (executing program) 2025/01/18 17:48:00 starting 8 fuzzer processes 17:48:00 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req3={0x8000, 0x8}, 0x1c) 17:48:00 executing program 1: prctl$PR_SET_SECUREBITS(0x1c, 0xf) syz_mount_image$ext4(0x0, &(0x7f0000000240)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r0, 0x0) 17:48:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001440)=[{&(0x7f0000000100)={0x24, 0x2a, 0x101, 0x0, 0x0, "", [@nested={0x14, 0x0, 0x0, 0x1, [@typed={0x4}, @typed={0xc, 0x0, 0x0, 0x0, @u64=0x2}]}]}, 0x24}], 0x1}, 0x0) 17:48:00 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) r2 = dup3(r0, r1, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x3e, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, '\x00', 0x2}}}, {{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, 0x108) [ 88.180141] audit: type=1400 audit(1737222481.006:7): avc: denied { execmem } for pid=272 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 17:48:01 executing program 6: timer_create(0x3, 0x0, &(0x7f0000000500)) timer_settime(0x0, 0x0, &(0x7f0000000700)={{0x0, 0x3938700}, {0x77359400}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000700)={{0x0, 0x3938700}, {0x77359400}}, 0x0) timer_delete(0x0) 17:48:01 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366ee578400080820000200008000f8", 0x16}, {0x0, 0x0, 0x800}], 0x0, &(0x7f0000011000)) 17:48:01 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) uname(0x0) 17:48:01 executing program 7: ioperm(0x0, 0x9, 0x100) mq_timedreceive(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) [ 89.616256] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.620425] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.623679] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.629699] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.636023] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 89.638673] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.667924] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 89.673765] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 89.678991] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 89.689913] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 89.698026] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 89.701108] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 89.749986] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 89.753854] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 89.756463] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 89.761718] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 89.767586] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 89.769562] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 89.788693] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 89.795395] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 89.798693] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 89.807823] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 89.811759] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 89.818764] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 89.875666] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 89.880479] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 89.888486] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 89.892867] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 89.907484] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 89.907964] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 89.927399] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 89.932601] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 89.936970] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 89.938010] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 89.939074] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 89.947419] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 89.948051] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 89.954657] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 89.957579] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 89.962439] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 89.966504] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 89.972647] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 89.978486] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 89.981757] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 89.983918] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 90.076329] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 90.096501] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 90.108851] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 91.697021] Bluetooth: hci0: command tx timeout [ 91.762312] Bluetooth: hci1: command tx timeout [ 91.826274] Bluetooth: hci3: command tx timeout [ 91.889254] Bluetooth: hci2: command tx timeout [ 92.016313] Bluetooth: hci7: command tx timeout [ 92.079372] Bluetooth: hci4: command tx timeout [ 92.079447] Bluetooth: hci5: command tx timeout [ 92.209689] Bluetooth: hci6: command tx timeout [ 93.744658] Bluetooth: hci0: command tx timeout [ 93.810364] Bluetooth: hci1: command tx timeout [ 93.872795] Bluetooth: hci3: command tx timeout [ 93.935352] Bluetooth: hci2: command tx timeout [ 94.064324] Bluetooth: hci7: command tx timeout [ 94.127414] Bluetooth: hci5: command tx timeout [ 94.128328] Bluetooth: hci4: command tx timeout [ 94.256311] Bluetooth: hci6: command tx timeout [ 95.791299] Bluetooth: hci0: command tx timeout [ 95.855305] Bluetooth: hci1: command tx timeout [ 95.919396] Bluetooth: hci3: command tx timeout [ 95.985221] Bluetooth: hci2: command tx timeout [ 96.111438] Bluetooth: hci7: command tx timeout [ 96.177264] Bluetooth: hci5: command tx timeout [ 96.177339] Bluetooth: hci4: command tx timeout [ 96.304654] Bluetooth: hci6: command tx timeout [ 97.839404] Bluetooth: hci0: command tx timeout [ 97.904329] Bluetooth: hci1: command tx timeout [ 97.967755] Bluetooth: hci3: command tx timeout [ 98.031350] Bluetooth: hci2: command tx timeout [ 98.161253] Bluetooth: hci7: command tx timeout [ 98.223534] Bluetooth: hci5: command tx timeout [ 98.224400] Bluetooth: hci4: command tx timeout [ 98.351296] Bluetooth: hci6: command tx timeout [ 151.875989] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 151.877738] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 151.880490] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 151.884472] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 151.886162] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 151.888557] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 152.058983] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 152.060686] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 152.063937] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 152.067425] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 152.073382] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 152.076786] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 152.078557] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 152.082812] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 152.097314] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 152.113619] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 152.116992] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 152.122537] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 152.254727] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 152.260756] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 152.268956] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 152.279330] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 152.284849] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 152.293565] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 152.314572] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 152.321254] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 152.334646] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 152.340383] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 152.356662] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 152.359497] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 152.405679] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 152.427731] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 152.430987] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 152.448625] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 152.457879] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 152.477881] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 152.487393] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 152.488164] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 152.489511] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 152.494468] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 152.494825] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 152.505092] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 152.505663] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 152.527070] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 152.530839] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 152.535575] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 152.615409] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 152.626971] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 153.903307] Bluetooth: hci0: command tx timeout [ 154.160548] Bluetooth: hci1: command tx timeout [ 154.223270] Bluetooth: hci2: command tx timeout [ 154.351281] Bluetooth: hci3: command tx timeout [ 154.479367] Bluetooth: hci4: command tx timeout [ 154.609368] Bluetooth: hci6: command tx timeout [ 154.671270] Bluetooth: hci5: command tx timeout [ 154.672334] Bluetooth: hci7: command tx timeout [ 155.951256] Bluetooth: hci0: command tx timeout [ 156.208344] Bluetooth: hci1: command tx timeout [ 156.271353] Bluetooth: hci2: command tx timeout [ 156.400240] Bluetooth: hci3: command tx timeout [ 156.528253] Bluetooth: hci4: command tx timeout [ 156.656341] Bluetooth: hci6: command tx timeout [ 156.720365] Bluetooth: hci7: command tx timeout [ 156.720626] Bluetooth: hci5: command tx timeout [ 157.999258] Bluetooth: hci0: command tx timeout [ 158.256348] Bluetooth: hci1: command tx timeout [ 158.320275] Bluetooth: hci2: command tx timeout [ 158.450245] Bluetooth: hci3: command tx timeout [ 158.576257] Bluetooth: hci4: command tx timeout [ 158.703279] Bluetooth: hci6: command tx timeout [ 158.767412] Bluetooth: hci5: command tx timeout [ 158.767465] Bluetooth: hci7: command tx timeout [ 160.048145] Bluetooth: hci0: command tx timeout [ 160.303331] Bluetooth: hci1: command tx timeout [ 160.369281] Bluetooth: hci2: command tx timeout [ 160.495419] Bluetooth: hci3: command tx timeout [ 160.623298] Bluetooth: hci4: command tx timeout [ 160.751252] Bluetooth: hci6: command tx timeout [ 160.815297] Bluetooth: hci7: command tx timeout [ 160.815723] Bluetooth: hci5: command tx timeout [ 210.555281] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 210.555395] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 210.986209] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 210.986287] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 212.423075] [ 212.423412] ====================================================== [ 212.424280] WARNING: possible circular locking dependency detected [ 212.425136] 6.13.0-rc7-next-20250117 #1 Not tainted [ 212.426256] ------------------------------------------------------ [ 212.431356] kworker/u8:1/67 is trying to acquire lock: [ 212.432098] ffffffff8621b968 (rtnl_mutex){+.+.}-{4:4}, at: unregister_netdevice_many_notify+0x1612/0x1c80 [ 212.433565] [ 212.433565] but task is already holding lock: [ 212.434375] ffff88802d6d8768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0xf2/0x6b0 [ 212.435795] [ 212.435795] which lock already depends on the new lock. [ 212.435795] [ 212.436901] [ 212.436901] the existing dependency chain (in reverse order) is: [ 212.437927] [ 212.437927] -> #1 (&rdev->wiphy.mtx){+.+.}-{4:4}: [ 212.438886] __mutex_lock+0x13d/0xb50 [ 212.439605] wiphy_register+0x1b2e/0x25d0 [ 212.440318] ieee80211_register_hw+0x23a4/0x3d60 [ 212.441094] mac80211_hwsim_new_radio+0x2759/0x4d50 [ 212.441896] init_mac80211_hwsim+0x389/0x870 [ 212.442646] do_one_initcall+0xf9/0x640 [ 212.443343] kernel_init_freeable+0x53d/0x7a0 [ 212.444091] kernel_init+0x1e/0x2d0 [ 212.444704] ret_from_fork+0x48/0x80 [ 212.445322] ret_from_fork_asm+0x1a/0x30 [ 212.446048] [ 212.446048] -> #0 (rtnl_mutex){+.+.}-{4:4}: [ 212.446944] __lock_acquire+0x29fd/0x4580 [ 212.447649] lock_acquire+0x19b/0x520 [ 212.448295] __mutex_lock+0x13d/0xb50 [ 212.448955] unregister_netdevice_many_notify+0x1612/0x1c80 [ 212.449860] unregister_netdevice_queue+0x224/0x2e0 [ 212.450676] _cfg80211_unregister_wdev+0x57b/0x700 [ 212.451486] ieee80211_remove_interfaces+0x2f2/0x6b0 [ 212.452286] ieee80211_unregister_hw+0x55/0x3a0 [ 212.453046] hwsim_exit_net+0x3a0/0x730 [ 212.453721] ops_exit_list+0xb3/0x180 [ 212.454353] cleanup_net+0x546/0xad0 [ 212.454992] process_one_work+0x8ee/0x1a10 [ 212.455727] worker_thread+0x674/0xe70 [ 212.456411] kthread+0x3ab/0x720 [ 212.457026] ret_from_fork+0x48/0x80 [ 212.457649] ret_from_fork_asm+0x1a/0x30 [ 212.458351] [ 212.458351] other info that might help us debug this: [ 212.458351] [ 212.459441] Possible unsafe locking scenario: [ 212.459441] [ 212.460270] CPU0 CPU1 [ 212.460905] ---- ---- [ 212.461549] lock(&rdev->wiphy.mtx); [ 212.462136] lock(rtnl_mutex); [ 212.462984] lock(&rdev->wiphy.mtx); [ 212.463843] lock(rtnl_mutex); [ 212.464210] [ 212.464210] *** DEADLOCK *** [ 212.464210] [ 212.464771] 4 locks held by kworker/u8:1/67: [ 212.465196] #0: ffff888008fdb948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x12b6/0x1a10 [ 212.466186] #1: ffff88800ecb7d30 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x861/0x1a10 [ 212.467159] #2: ffffffff8620f810 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xca/0xad0 [ 212.468039] #3: ffff88802d6d8768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0xf2/0x6b0 [ 212.469035] [ 212.469035] stack backtrace: [ 212.469450] CPU: 0 UID: 0 PID: 67 Comm: kworker/u8:1 Not tainted 6.13.0-rc7-next-20250117 #1 [ 212.470257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 212.471028] Workqueue: netns cleanup_net [ 212.471437] Call Trace: [ 212.471686] [ 212.471911] dump_stack_lvl+0xca/0x120 [ 212.472328] print_circular_bug+0x47b/0x750 [ 212.472769] check_noncircular+0x2e9/0x3c0 [ 212.473170] ? lock_repin_lock+0x207/0x320 [ 212.473617] ? __pfx_check_noncircular+0x10/0x10 [ 212.474082] ? hlock_class+0x4e/0x130 [ 212.474459] ? mark_lock+0xac/0xed0 [ 212.474831] ? __pfx_lock_repin_lock+0x10/0x10 [ 212.475305] ? lockdep_lock+0xba/0x1b0 [ 212.475721] ? __pfx_lockdep_lock+0x10/0x10 [ 212.476184] __lock_acquire+0x29fd/0x4580 [ 212.476615] ? __pfx___lock_acquire+0x10/0x10 [ 212.477059] ? lock_release+0x20f/0x6f0 [ 212.477462] ? __pfx_lock_release+0x10/0x10 [ 212.477902] lock_acquire+0x19b/0x520 [ 212.478293] ? unregister_netdevice_many_notify+0x1612/0x1c80 [ 212.478869] ? __pfx_lock_acquire+0x10/0x10 [ 212.479310] ? srso_return_thunk+0x5/0x5f [ 212.479738] ? lock_release+0x20f/0x6f0 [ 212.480140] ? srso_return_thunk+0x5/0x5f [ 212.480569] ? lock_is_held_type+0x9e/0x120 [ 212.481017] ? srso_return_thunk+0x5/0x5f [ 212.481451] __mutex_lock+0x13d/0xb50 [ 212.481853] ? unregister_netdevice_many_notify+0x1612/0x1c80 [ 212.482425] ? unregister_netdevice_many_notify+0x1612/0x1c80 [ 212.483004] ? srso_return_thunk+0x5/0x5f [ 212.483430] ? synchronize_rcu_expedited+0x38a/0x420 [ 212.483925] ? __pfx___mutex_lock+0x10/0x10 [ 212.484361] ? __pfx_autoremove_wake_function+0x10/0x10 [ 212.484886] ? srso_return_thunk+0x5/0x5f [ 212.485308] ? kasan_quarantine_put+0x84/0x1e0 [ 212.485773] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 212.486216] ? srso_return_thunk+0x5/0x5f [ 212.486642] unregister_netdevice_many_notify+0x1612/0x1c80 [ 212.487189] ? __virt_addr_valid+0x2e8/0x5d0 [ 212.487684] ? __pfx_lock_release+0x10/0x10 [ 212.488130] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 212.488713] ? find_held_lock+0x2c/0x110 [ 212.489126] ? srso_return_thunk+0x5/0x5f [ 212.489535] ? kernfs_remove_by_name_ns+0xc7/0x130 [ 212.490011] ? srso_return_thunk+0x5/0x5f [ 212.490424] ? lock_release+0x20f/0x6f0 [ 212.490819] ? __pfx_lock_release+0x10/0x10 [ 212.491252] ? srso_return_thunk+0x5/0x5f [ 212.491672] ? lockdep_hardirqs_on_prepare+0x262/0x3f0 [ 212.492179] ? srso_return_thunk+0x5/0x5f [ 212.492604] unregister_netdevice_queue+0x224/0x2e0 [ 212.493082] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 212.493603] ? up_write+0x195/0x520 [ 212.493974] _cfg80211_unregister_wdev+0x57b/0x700 [ 212.494442] ? srso_return_thunk+0x5/0x5f [ 212.494868] ieee80211_remove_interfaces+0x2f2/0x6b0 [ 212.495367] ? __pfx_ieee80211_remove_interfaces+0x10/0x10 [ 212.495900] ? srso_return_thunk+0x5/0x5f [ 212.496340] ? srso_return_thunk+0x5/0x5f [ 212.496763] ? synchronize_rcu+0x1ff/0x260 [ 212.497187] ieee80211_unregister_hw+0x55/0x3a0 [ 212.497632] hwsim_exit_net+0x3a0/0x730 [ 212.498013] ? __pfx_hwsim_exit_net+0x10/0x10 [ 212.498437] ? srso_return_thunk+0x5/0x5f [ 212.498859] ? netdev_run_todo+0x788/0x1040 [ 212.499308] ? __pfx_hwsim_exit_net+0x10/0x10 [ 212.499754] ops_exit_list+0xb3/0x180 [ 212.500147] cleanup_net+0x546/0xad0 [ 212.500529] ? __pfx_cleanup_net+0x10/0x10 [ 212.500964] process_one_work+0x8ee/0x1a10 [ 212.501411] ? __pfx_lock_acquire+0x10/0x10 [ 212.501849] ? __pfx_process_one_work+0x10/0x10 [ 212.502327] ? srso_return_thunk+0x5/0x5f [ 212.502758] ? move_linked_works+0x172/0x270 [ 212.503209] ? srso_return_thunk+0x5/0x5f [ 212.503637] ? assign_work+0x196/0x240 [ 212.504044] worker_thread+0x674/0xe70 [ 212.504450] ? lockdep_hardirqs_on_prepare+0x262/0x3f0 [ 212.504958] ? srso_return_thunk+0x5/0x5f [ 212.505406] ? __pfx_worker_thread+0x10/0x10 [ 212.505871] kthread+0x3ab/0x720 [ 212.506234] ? __pfx_kthread+0x10/0x10 [ 212.506636] ? srso_return_thunk+0x5/0x5f [ 212.507072] ? finish_task_switch.isra.0+0x206/0x840 [ 212.507553] ? __pfx_kthread+0x10/0x10 [ 212.507943] ret_from_fork+0x48/0x80 [ 212.508293] ? __pfx_kthread+0x10/0x10 [ 212.508678] ret_from_fork_asm+0x1a/0x30 [ 212.509094] [ 214.134901] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 214.135647] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 214.135932] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 214.137032] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 214.137809] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 214.138100] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 214.323209] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 214.323547] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 214.323864] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 214.324876] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 214.325420] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 214.325765] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 214.390792] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 214.397304] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 214.397620] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 214.398490] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 214.402302] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 214.402633] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 214.417336] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 214.427304] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 214.441236] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 214.451296] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 214.451391] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 214.454853] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 214.455448] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 214.455725] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 214.463322] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 214.464957] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 214.482877] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 214.483237] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 214.529669] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 214.543339] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 214.546601] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 214.558565] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 214.575589] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 214.575885] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 214.577914] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 214.578516] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 214.581339] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 214.583300] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 214.600701] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 214.603019] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 214.606232] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 214.606379] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 214.609801] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 214.619419] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 214.625249] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 214.628404] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 216.175284] Bluetooth: hci0: command tx timeout [ 216.367269] Bluetooth: hci1: command tx timeout [ 216.431262] Bluetooth: hci2: command tx timeout [ 216.495322] Bluetooth: hci4: command tx timeout [ 216.495768] Bluetooth: hci3: command tx timeout [ 216.689187] Bluetooth: hci7: command tx timeout [ 216.689265] Bluetooth: hci5: command tx timeout [ 216.689326] Bluetooth: hci6: command tx timeout [ 218.223345] Bluetooth: hci0: command tx timeout [ 218.415215] Bluetooth: hci1: command tx timeout [ 218.479242] Bluetooth: hci2: command tx timeout [ 218.543295] Bluetooth: hci3: command tx timeout [ 218.543380] Bluetooth: hci4: command tx timeout [ 218.735222] Bluetooth: hci6: command tx timeout [ 218.735306] Bluetooth: hci5: command tx timeout [ 218.735366] Bluetooth: hci7: command tx timeout [ 220.271264] Bluetooth: hci0: command tx timeout [ 220.463234] Bluetooth: hci1: command tx timeout [ 220.527208] Bluetooth: hci2: command tx timeout [ 220.591224] Bluetooth: hci3: command tx timeout [ 220.591298] Bluetooth: hci4: command tx timeout [ 220.783246] Bluetooth: hci6: command tx timeout [ 220.783332] Bluetooth: hci7: command tx timeout [ 220.783398] Bluetooth: hci5: command tx timeout [ 222.319433] Bluetooth: hci0: command tx timeout VM DIAGNOSIS: 17:50:05 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8283cdc5 RDI=ffffffff886930a0 RBP=ffffffff88693060 RSP=ffff88800ecb6bb8 R8 =0000000000000001 R9 =ffffed1001d96d67 R10=000000000000002d R11=2d2d2d2d2d2d2d2d R12=000000000000002d R13=0000000000000001 R14=ffff888008fea026 R15=ffff88800ecb6eb8 RIP=ffffffff8283ce1d 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 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=000055c340342fd8 CR3=000000000eb40000 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=73732f6563696c732e6d65747379732f XMM03=00656369767265732e6873732f656369 XMM04=000055c340374010000055c3402b0b20 XMM05=ffff0101020201000000000300000000 XMM06=697665640030006563697665642e3369 XMM07=00000000000000000000000000000000 XMM08=7368746150796c6e4f64616552646e69 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffffed1001da6181 RBX=ffff88800ed30c00 RCX=ffffffff81429a4a RDX=ffffed1001da6181 RSI=0000000000000008 RDI=ffff88800ed30c00 RBP=ffffed1001da6180 RSP=ffff88800f127da0 R8 =0000000000000000 R9 =ffffed1001da6180 R10=ffff88800ed30c07 R11=ffff88800e9ad7f8 R12=ffffffff85aa8ff9 R13=ffff888008c50378 R14=ffff88800e9ad340 R15=0000000000000086 RIP=ffffffff81aba997 RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fa6bce5d7e0 CR3=00000000164dc000 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=00000000000000004125dd4000000000 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