Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:54300' (ECDSA) to the list of known hosts. 2025/01/29 20:38:40 fuzzer started 2025/01/29 20:38:40 dialing manager at localhost:36977 syzkaller login: [ 63.470697] cgroup: Unknown subsys name 'net' [ 63.589771] cgroup: Unknown subsys name 'cpuset' [ 63.626932] cgroup: Unknown subsys name 'rlimit' 2025/01/29 20:38:59 syscalls: 2217 2025/01/29 20:38:59 code coverage: enabled 2025/01/29 20:38:59 comparison tracing: enabled 2025/01/29 20:38:59 extra coverage: enabled 2025/01/29 20:38:59 setuid sandbox: enabled 2025/01/29 20:38:59 namespace sandbox: enabled 2025/01/29 20:38:59 Android sandbox: enabled 2025/01/29 20:38:59 fault injection: enabled 2025/01/29 20:38:59 leak checking: enabled 2025/01/29 20:38:59 net packet injection: enabled 2025/01/29 20:38:59 net device setup: enabled 2025/01/29 20:38:59 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2025/01/29 20:38:59 devlink PCI setup: PCI device 0000:00:10.0 is not available 2025/01/29 20:38:59 USB emulation: enabled 2025/01/29 20:38:59 hci packet injection: enabled 2025/01/29 20:38:59 wifi device emulation: enabled 2025/01/29 20:38:59 802.15.4 emulation: enabled 2025/01/29 20:38:59 fetching corpus: 0, signal 0/2000 (executing program) 2025/01/29 20:38:59 fetching corpus: 0, signal 0/2379 (executing program) 2025/01/29 20:38:59 fetching corpus: 0, signal 0/2379 (executing program) 2025/01/29 20:39:01 starting 8 fuzzer processes 20:39:01 executing program 0: openat$pidfd(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) sendmsg$unix(0xffffffffffffffff, 0x0, 0x0) clone3(&(0x7f0000000540)={0x0, 0x0, 0x0, &(0x7f00000003c0), {0x2a}, &(0x7f0000000400)=""/9, 0x9, 0x0, 0x0}, 0x58) 20:39:01 executing program 1: r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000440), 0x4840, 0x0) fadvise64(r0, 0x0, 0x4, 0x0) 20:39:01 executing program 2: pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x0) close(r0) close(r1) 20:39:01 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000900)={@private1}, 0x14) 20:39:01 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) fsconfig$FSCONFIG_SET_FD(r0, 0x5, 0x0, 0x0, 0xffffffffffffffff) 20:39:01 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000000)={@dev}, 0x14) [ 84.351168] audit: type=1400 audit(1738183141.756:7): avc: denied { execmem } for pid=271 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 20:39:01 executing program 6: socket(0x18, 0x0, 0x0) 20:39:01 executing program 7: r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000440), 0x4840, 0x0) ioctl$SCSI_IOCTL_GET_IDLUN(r0, 0x5382, &(0x7f0000000300)) [ 85.814016] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 85.827635] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 85.830088] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 85.844194] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.853123] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 85.856463] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.890789] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 85.894820] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 85.896645] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 85.900398] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 85.903669] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 85.905738] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 85.954803] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 85.959761] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 85.965010] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 85.967029] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 85.968854] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 85.974208] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 85.976788] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 85.980347] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 85.982181] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 85.984270] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 85.984892] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 85.987572] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 85.991962] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 85.992176] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 85.995035] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 85.995862] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 86.005601] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 86.005811] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 86.009269] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 86.011166] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 86.015667] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 86.018606] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 86.033911] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 86.035662] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 86.041851] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 86.045878] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 86.051299] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 86.053213] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 86.057169] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 86.059337] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 86.061402] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 86.076894] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 86.079081] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 86.099103] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 86.102195] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 86.104229] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 87.901052] Bluetooth: hci0: command tx timeout [ 87.964571] Bluetooth: hci1: command tx timeout [ 88.092616] Bluetooth: hci3: command tx timeout [ 88.092633] Bluetooth: hci4: command tx timeout [ 88.158630] Bluetooth: hci7: command tx timeout [ 88.158672] Bluetooth: hci2: command tx timeout [ 88.159405] Bluetooth: hci6: command tx timeout [ 88.160464] Bluetooth: hci5: command tx timeout [ 89.948503] Bluetooth: hci0: command tx timeout [ 90.012489] Bluetooth: hci1: command tx timeout [ 90.140619] Bluetooth: hci4: command tx timeout [ 90.142233] Bluetooth: hci3: command tx timeout [ 90.205466] Bluetooth: hci5: command tx timeout [ 90.205936] Bluetooth: hci6: command tx timeout [ 90.206358] Bluetooth: hci2: command tx timeout [ 90.206826] Bluetooth: hci7: command tx timeout [ 91.996573] Bluetooth: hci0: command tx timeout [ 92.061158] Bluetooth: hci1: command tx timeout [ 92.188520] Bluetooth: hci4: command tx timeout [ 92.188998] Bluetooth: hci3: command tx timeout [ 92.252641] Bluetooth: hci7: command tx timeout [ 92.253206] Bluetooth: hci2: command tx timeout [ 92.253969] Bluetooth: hci6: command tx timeout [ 92.254399] Bluetooth: hci5: command tx timeout [ 94.044581] Bluetooth: hci0: command tx timeout [ 94.108521] Bluetooth: hci1: command tx timeout [ 94.236536] Bluetooth: hci3: command tx timeout [ 94.236623] Bluetooth: hci4: command tx timeout [ 94.300964] Bluetooth: hci5: command tx timeout [ 94.301964] Bluetooth: hci6: command tx timeout [ 94.302388] Bluetooth: hci2: command tx timeout [ 94.302475] Bluetooth: hci7: command tx timeout [ 148.334620] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 148.339037] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 148.342684] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 148.349879] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 148.353976] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 148.359251] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 148.361062] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 148.370112] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 148.372167] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 148.383329] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 148.388514] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 148.392125] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 148.525364] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 148.534639] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 148.547992] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 148.553949] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 148.556150] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 148.567168] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 148.568656] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 148.578565] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 148.580757] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 148.583699] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 148.586546] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 148.587965] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 148.591330] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 148.592453] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 148.593389] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 148.596596] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 148.597379] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 148.599661] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 148.606352] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 148.607309] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 148.608755] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 148.610837] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 148.611198] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 148.614639] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 148.631051] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 148.633213] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 148.634675] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 148.641862] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 148.643878] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 148.645929] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 148.713348] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 148.722984] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 148.728879] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 148.751338] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 148.755821] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 148.758766] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 150.429524] Bluetooth: hci1: command tx timeout [ 150.492485] Bluetooth: hci0: command tx timeout [ 150.620562] Bluetooth: hci2: command tx timeout [ 150.684560] Bluetooth: hci4: command tx timeout [ 150.685613] Bluetooth: hci5: command tx timeout [ 150.749693] Bluetooth: hci7: command tx timeout [ 150.750270] Bluetooth: hci3: command tx timeout [ 150.813555] Bluetooth: hci6: command tx timeout [ 152.479648] Bluetooth: hci1: command tx timeout [ 152.541663] Bluetooth: hci0: command tx timeout [ 152.668809] Bluetooth: hci2: command tx timeout [ 152.733591] Bluetooth: hci5: command tx timeout [ 152.734147] Bluetooth: hci4: command tx timeout [ 152.797829] Bluetooth: hci3: command tx timeout [ 152.798304] Bluetooth: hci7: command tx timeout [ 152.861463] Bluetooth: hci6: command tx timeout [ 154.525487] Bluetooth: hci1: command tx timeout [ 154.589673] Bluetooth: hci0: command tx timeout [ 154.717568] Bluetooth: hci2: command tx timeout [ 154.781485] Bluetooth: hci5: command tx timeout [ 154.781919] Bluetooth: hci4: command tx timeout [ 154.846459] Bluetooth: hci7: command tx timeout [ 154.846941] Bluetooth: hci3: command tx timeout [ 154.909653] Bluetooth: hci6: command tx timeout [ 156.573517] Bluetooth: hci1: command tx timeout [ 156.637683] Bluetooth: hci0: command tx timeout [ 156.765526] Bluetooth: hci2: command tx timeout [ 156.828783] Bluetooth: hci4: command tx timeout [ 156.829244] Bluetooth: hci5: command tx timeout [ 156.894007] Bluetooth: hci3: command tx timeout [ 156.894483] Bluetooth: hci7: command tx timeout [ 156.957476] Bluetooth: hci6: command tx timeout [ 210.289744] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 210.291004] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 210.292032] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 210.295626] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 210.298005] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 210.301760] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 210.340790] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 210.343693] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 210.346952] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 210.351907] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 210.360822] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 210.371792] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 210.384932] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 210.391828] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 210.397088] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 210.412926] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 210.420155] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 210.425569] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 210.427070] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 210.445663] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 210.447574] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 210.469811] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 210.482499] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 210.485997] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 210.522288] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 210.536822] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 210.537339] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 210.541290] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 210.542632] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 210.556551] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 210.557370] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 210.567961] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 210.569757] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 210.569924] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 210.573566] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 210.580157] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 210.582754] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 210.584005] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 210.586270] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 210.591945] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 210.594777] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 210.596747] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 210.600775] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 210.601768] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 210.604655] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 210.637108] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 210.644005] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 210.649676] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 212.316633] Bluetooth: hci0: command tx timeout [ 212.444524] Bluetooth: hci1: command tx timeout [ 212.508575] Bluetooth: hci2: command tx timeout [ 212.573669] Bluetooth: hci3: command tx timeout [ 212.636487] Bluetooth: hci4: command tx timeout [ 212.701590] Bluetooth: hci7: command tx timeout [ 212.702306] Bluetooth: hci5: command tx timeout [ 212.764785] Bluetooth: hci6: command tx timeout [ 214.365456] Bluetooth: hci0: command tx timeout [ 214.494453] Bluetooth: hci1: command tx timeout [ 214.556511] Bluetooth: hci2: command tx timeout [ 214.620720] Bluetooth: hci3: command tx timeout [ 214.684466] Bluetooth: hci4: command tx timeout [ 214.748710] Bluetooth: hci5: command tx timeout [ 214.748738] Bluetooth: hci7: command tx timeout [ 214.812481] Bluetooth: hci6: command tx timeout [ 216.413569] Bluetooth: hci0: command tx timeout [ 216.541575] Bluetooth: hci1: command tx timeout [ 216.606477] Bluetooth: hci2: command tx timeout [ 216.669535] Bluetooth: hci3: command tx timeout [ 216.735553] Bluetooth: hci4: command tx timeout [ 216.796522] Bluetooth: hci5: command tx timeout [ 216.796558] Bluetooth: hci7: command tx timeout [ 216.860470] Bluetooth: hci6: command tx timeout [ 218.460479] Bluetooth: hci0: command tx timeout [ 218.589453] Bluetooth: hci1: command tx timeout [ 218.654456] Bluetooth: hci2: command tx timeout [ 218.716581] Bluetooth: hci3: command tx timeout [ 218.780458] Bluetooth: hci4: command tx timeout [ 218.844543] Bluetooth: hci5: command tx timeout [ 218.845650] Bluetooth: hci7: command tx timeout [ 218.908669] Bluetooth: hci6: command tx timeout [ 270.967706] [ 270.968099] ====================================================== [ 270.969122] WARNING: possible circular locking dependency detected [ 270.970151] 6.13.0-next-20250129 #1 Not tainted [ 270.973915] ------------------------------------------------------ [ 270.976820] kworker/u8:0/11 is trying to acquire lock: [ 270.977683] ffffffff8621d8a8 (rtnl_mutex){+.+.}-{4:4}, at: unregister_netdevice_many_notify+0x1612/0x1c80 [ 270.979401] [ 270.979401] but task is already holding lock: [ 270.980360] ffff8880368c8768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0xf2/0x6b0 [ 270.981989] [ 270.981989] which lock already depends on the new lock. [ 270.981989] [ 270.983376] [ 270.983376] the existing dependency chain (in reverse order) is: [ 270.984580] [ 270.984580] -> #1 (&rdev->wiphy.mtx){+.+.}-{4:4}: [ 270.985729] __mutex_lock+0x13d/0xb50 [ 270.986538] wiphy_register+0x1b2e/0x25d0 [ 270.987394] ieee80211_register_hw+0x23a4/0x3d60 [ 270.988326] mac80211_hwsim_new_radio+0x2759/0x4d60 [ 270.989280] init_mac80211_hwsim+0x389/0x870 [ 270.990198] do_one_initcall+0xf9/0x640 [ 270.991025] kernel_init_freeable+0x53d/0x7a0 [ 270.991942] kernel_init+0x1e/0x2d0 [ 270.992679] ret_from_fork+0x48/0x80 [ 270.993404] ret_from_fork_asm+0x1a/0x30 [ 270.994241] [ 270.994241] -> #0 (rtnl_mutex){+.+.}-{4:4}: [ 270.995287] __lock_acquire+0x29fd/0x4580 [ 270.996130] lock_acquire+0x19b/0x520 [ 270.996914] __mutex_lock+0x13d/0xb50 [ 270.997726] unregister_netdevice_many_notify+0x1612/0x1c80 [ 270.998803] unregister_netdevice_queue+0x224/0x2e0 [ 270.999774] _cfg80211_unregister_wdev+0x57b/0x700 [ 271.000754] ieee80211_remove_interfaces+0x2f2/0x6b0 [ 271.001730] ieee80211_unregister_hw+0x55/0x3a0 [ 271.002648] hwsim_exit_net+0x3a0/0x730 [ 271.003449] ops_exit_list+0xb3/0x180 [ 271.004226] cleanup_net+0x546/0xad0 [ 271.005078] process_one_work+0x8ee/0x1a10 [ 271.005986] worker_thread+0x674/0xe70 [ 271.006816] kthread+0x3ab/0x720 [ 271.007533] ret_from_fork+0x48/0x80 [ 271.008268] ret_from_fork_asm+0x1a/0x30 [ 271.009102] [ 271.009102] other info that might help us debug this: [ 271.009102] [ 271.010367] Possible unsafe locking scenario: [ 271.010367] [ 271.011344] CPU0 CPU1 [ 271.012092] ---- ---- [ 271.012837] lock(&rdev->wiphy.mtx); [ 271.013533] lock(rtnl_mutex); [ 271.014536] lock(&rdev->wiphy.mtx); [ 271.015607] lock(rtnl_mutex); [ 271.016206] [ 271.016206] *** DEADLOCK *** [ 271.016206] [ 271.017180] 4 locks held by kworker/u8:0/11: [ 271.017950] #0: ffff888008fdb948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x12b6/0x1a10 [ 271.019662] #1: ffff8880095dfd30 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x861/0x1a10 [ 271.021355] #2: ffffffff862118d0 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xca/0xad0 [ 271.022904] #3: ffff8880368c8768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0xf2/0x6b0 [ 271.024747] [ 271.024747] stack backtrace: [ 271.025548] CPU: 1 UID: 0 PID: 11 Comm: kworker/u8:0 Not tainted 6.13.0-next-20250129 #1 [ 271.025636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 271.025679] Workqueue: netns cleanup_net [ 271.025761] Call Trace: [ 271.025779] [ 271.025802] dump_stack_lvl+0xca/0x120 [ 271.025914] print_circular_bug+0x47b/0x750 [ 271.026006] check_noncircular+0x2e9/0x3c0 [ 271.026091] ? __pfx_check_noncircular+0x10/0x10 [ 271.026177] ? hlock_class+0x4e/0x130 [ 271.026238] ? srso_return_thunk+0x5/0x5f [ 271.026347] ? mark_lock+0xac/0xed0 [ 271.026435] ? lockdep_lock+0xba/0x1b0 [ 271.026550] ? __pfx_lockdep_lock+0x10/0x10 [ 271.026676] __lock_acquire+0x29fd/0x4580 [ 271.026784] ? __pfx___lock_acquire+0x10/0x10 [ 271.026871] ? lock_release+0x20f/0x6f0 [ 271.026961] ? __pfx_lock_release+0x10/0x10 [ 271.027048] ? srso_return_thunk+0x5/0x5f [ 271.027168] lock_acquire+0x19b/0x520 [ 271.027256] ? unregister_netdevice_many_notify+0x1612/0x1c80 [ 271.027353] ? __pfx_lock_acquire+0x10/0x10 [ 271.027449] ? srso_return_thunk+0x5/0x5f [ 271.027558] ? lock_is_held_type+0x9e/0x120 [ 271.027666] ? srso_return_thunk+0x5/0x5f [ 271.027783] __mutex_lock+0x13d/0xb50 [ 271.027886] ? unregister_netdevice_many_notify+0x1612/0x1c80 [ 271.027975] ? unregister_netdevice_many_notify+0x1612/0x1c80 [ 271.028067] ? srso_return_thunk+0x5/0x5f [ 271.028176] ? synchronize_rcu_expedited+0x38a/0x420 [ 271.028264] ? __pfx___mutex_lock+0x10/0x10 [ 271.028372] ? srso_return_thunk+0x5/0x5f [ 271.028484] ? srso_return_thunk+0x5/0x5f [ 271.028593] ? kasan_quarantine_put+0x84/0x1e0 [ 271.028715] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 271.028785] ? srso_return_thunk+0x5/0x5f [ 271.028903] unregister_netdevice_many_notify+0x1612/0x1c80 [ 271.028994] ? __virt_addr_valid+0x2e8/0x5d0 [ 271.029100] ? __pfx_lock_release+0x10/0x10 [ 271.029190] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 271.029282] ? find_held_lock+0x2c/0x110 [ 271.029399] ? srso_return_thunk+0x5/0x5f [ 271.029513] ? kernfs_remove_by_name_ns+0xc7/0x130 [ 271.029643] ? srso_return_thunk+0x5/0x5f [ 271.029752] ? lock_release+0x20f/0x6f0 [ 271.029841] ? __pfx_lock_release+0x10/0x10 [ 271.029928] ? srso_return_thunk+0x5/0x5f [ 271.030037] ? lockdep_hardirqs_on_prepare+0x262/0x3f0 [ 271.030136] ? srso_return_thunk+0x5/0x5f [ 271.030256] unregister_netdevice_queue+0x224/0x2e0 [ 271.030342] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 271.030429] ? up_write+0x195/0x520 [ 271.030539] _cfg80211_unregister_wdev+0x57b/0x700 [ 271.030642] ? srso_return_thunk+0x5/0x5f [ 271.030759] ieee80211_remove_interfaces+0x2f2/0x6b0 [ 271.030834] ? __pfx_ieee80211_remove_interfaces+0x10/0x10 [ 271.030966] ? srso_return_thunk+0x5/0x5f [ 271.031075] ? srso_return_thunk+0x5/0x5f [ 271.031185] ? synchronize_rcu+0x1ff/0x260 [ 271.031270] ieee80211_unregister_hw+0x55/0x3a0 [ 271.031358] hwsim_exit_net+0x3a0/0x730 [ 271.031442] ? __pfx_hwsim_exit_net+0x10/0x10 [ 271.031522] ? srso_return_thunk+0x5/0x5f [ 271.031631] ? netdev_run_todo+0x788/0x1040 [ 271.031724] ? srso_return_thunk+0x5/0x5f [ 271.031837] ? __pfx_hwsim_exit_net+0x10/0x10 [ 271.031921] ops_exit_list+0xb3/0x180 [ 271.032006] cleanup_net+0x546/0xad0 [ 271.032095] ? __pfx_cleanup_net+0x10/0x10 [ 271.032204] process_one_work+0x8ee/0x1a10 [ 271.032336] ? __pfx_lock_acquire+0x10/0x10 [ 271.032427] ? __pfx_process_one_work+0x10/0x10 [ 271.032545] ? srso_return_thunk+0x5/0x5f [ 271.032654] ? move_linked_works+0x172/0x270 [ 271.032743] ? srso_return_thunk+0x5/0x5f [ 271.032852] ? assign_work+0x196/0x240 [ 271.032968] worker_thread+0x674/0xe70 [ 271.033086] ? lockdep_hardirqs_on_prepare+0x262/0x3f0 [ 271.033191] ? __pfx_worker_thread+0x10/0x10 [ 271.033312] kthread+0x3ab/0x720 [ 271.033417] ? __pfx_kthread+0x10/0x10 [ 271.033521] ? srso_return_thunk+0x5/0x5f [ 271.033645] ? finish_task_switch.isra.0+0x206/0x840 [ 271.033747] ? __pfx_kthread+0x10/0x10 [ 271.033856] ret_from_fork+0x48/0x80 [ 271.033919] ? __pfx_kthread+0x10/0x10 [ 271.034025] ret_from_fork_asm+0x1a/0x30 [ 271.034159] [ 272.496002] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 272.498137] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 272.505634] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 272.511599] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 272.514697] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 272.517778] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 272.520732] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 272.527082] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 272.529580] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 272.533314] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 272.535940] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 272.541292] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 272.686805] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 272.689217] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 272.696513] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 272.700902] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 272.705009] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 272.707888] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 272.714955] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 272.720630] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 272.723331] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 272.725660] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 272.734627] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 272.736524] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 272.738692] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 272.740459] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 272.744755] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 272.746703] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 272.751616] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 272.754508] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 272.764275] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 272.780460] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 272.784419] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 272.789190] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 272.791364] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 272.796786] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 272.871507] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 272.875752] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 272.877870] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 272.881208] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 272.885773] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 272.888871] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 273.014261] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 273.023326] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 273.032084] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 273.049226] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 273.067754] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 273.069773] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 274.588450] Bluetooth: hci0: command tx timeout [ 274.588978] Bluetooth: hci1: command tx timeout [ 274.781478] Bluetooth: hci3: command tx timeout [ 274.844447] Bluetooth: hci4: command tx timeout [ 274.845530] Bluetooth: hci5: command tx timeout [ 274.845959] Bluetooth: hci2: command tx timeout [ 275.231470] Bluetooth: hci7: command tx timeout [ 275.420789] Bluetooth: hci6: command tx timeout [ 276.636628] Bluetooth: hci1: command tx timeout [ 276.637790] Bluetooth: hci0: command tx timeout [ 276.828561] Bluetooth: hci3: command tx timeout [ 276.894458] Bluetooth: hci2: command tx timeout [ 276.894545] Bluetooth: hci5: command tx timeout [ 276.894893] Bluetooth: hci4: command tx timeout [ 277.276440] Bluetooth: hci7: command tx timeout [ 277.468571] Bluetooth: hci6: command tx timeout [ 278.684602] Bluetooth: hci0: command tx timeout [ 278.687405] Bluetooth: hci1: command tx timeout [ 278.876529] Bluetooth: hci3: command tx timeout [ 278.940594] Bluetooth: hci4: command tx timeout [ 278.941431] Bluetooth: hci5: command tx timeout [ 278.941561] Bluetooth: hci2: command tx timeout [ 279.324474] Bluetooth: hci7: command tx timeout [ 279.516632] Bluetooth: hci6: command tx timeout [ 280.732472] Bluetooth: hci1: command tx timeout [ 280.732955] Bluetooth: hci0: command tx timeout [ 280.924597] Bluetooth: hci3: command tx timeout VM DIAGNOSIS: 20:42:08 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888009a53780 RCX=ffffffff81429b3f RDX=1ffff1100134a7bd RSI=ffffffff81429b48 RDI=ffff888009a53de8 RBP=0000000000200000 RSP=ffff88800f087db8 R8 =0000000000000000 R9 =ffffed1001da8f80 R10=0000000000200000 R11=0000000000000001 R12=ffffc900062fdff9 R13=ffff88800de6d6f0 R14=ffff888009a53780 R15=0000000000000086 RIP=ffffffff81429b64 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 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=00007f4825ecb088 CR3=000000001680a000 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=000000c000086db0000000c000086d80 XMM02=000000c000086e70000000c000086e40 XMM03=000000c000086f00000000c000086ed0 XMM04=000000c000086750000000c000086720 XMM05=000000c000086f60000000c000086f30 XMM06=000000c000086fc0000000c000086f90 XMM07=000000c000087020000000c000086ff0 XMM08=000000c00005a3c0000000c000087050 XMM09=000000c000087080000000c00005b650 XMM10=000000c0000870e0000000c0000870b0 XMM11=000000c000087140000000c000087110 XMM12=000000c000106f20000000c000087170 XMM13=000000c000086660000000c000086630 XMM14=000000c0000866c0000000c000086690 XMM15=000000c0000a1080000000c0000866f0 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff8283c500 RDI=ffffffff886970a0 RBP=ffffffff88697060 RSP=ffff8880095ded28 R8 =0000000000000001 R9 =ffffed10012bbd96 R10=0000000000000000 R11=2d2d2d2d2d2d2d2d R12=0000000000000046 R13=ffffffff886970b0 R14=ffffffff88697060 R15=ffffffff88697320 RIP=ffffffff8283c555 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 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=00007fff3cdf6000 CR3=000000001680a000 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=00000000000000004178c3f780000000 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