syzkaller login: [ 70.403273] scp (236) used greatest stack depth: 23344 bytes left Warning: Permanently added '[localhost]:12547' (ECDSA) to the list of known hosts. 2025/01/18 16:07:06 fuzzer started 2025/01/18 16:07:06 dialing manager at localhost:44245 [ 73.424193] cgroup: Unknown subsys name 'net' [ 73.495857] cgroup: Unknown subsys name 'cpuset' [ 73.526518] cgroup: Unknown subsys name 'rlimit' [ 79.914610] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 90.142836] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) 2025/01/18 16:07:23 syscalls: 2217 2025/01/18 16:07:23 code coverage: enabled 2025/01/18 16:07:23 comparison tracing: enabled 2025/01/18 16:07:23 extra coverage: enabled 2025/01/18 16:07:23 setuid sandbox: enabled 2025/01/18 16:07:23 namespace sandbox: enabled 2025/01/18 16:07:23 Android sandbox: enabled 2025/01/18 16:07:23 fault injection: enabled 2025/01/18 16:07:23 leak checking: enabled 2025/01/18 16:07:23 net packet injection: enabled 2025/01/18 16:07:23 net device setup: enabled 2025/01/18 16:07:23 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2025/01/18 16:07:23 devlink PCI setup: PCI device 0000:00:10.0 is not available 2025/01/18 16:07:23 USB emulation: enabled 2025/01/18 16:07:23 hci packet injection: enabled 2025/01/18 16:07:23 wifi device emulation: enabled 2025/01/18 16:07:23 802.15.4 emulation: enabled 2025/01/18 16:07:23 fetching corpus: 0, signal 0/2000 (executing program) 2025/01/18 16:07:24 fetching corpus: 50, signal 23324/26496 (executing program) 2025/01/18 16:07:24 fetching corpus: 100, signal 37507/41472 (executing program) 2025/01/18 16:07:24 fetching corpus: 150, signal 42877/47727 (executing program) 2025/01/18 16:07:24 fetching corpus: 200, signal 49656/55058 (executing program) 2025/01/18 16:07:24 fetching corpus: 250, signal 55726/61572 (executing program) 2025/01/18 16:07:24 fetching corpus: 300, signal 60962/67088 (executing program) 2025/01/18 16:07:24 fetching corpus: 350, signal 64192/70744 (executing program) 2025/01/18 16:07:25 fetching corpus: 400, signal 68349/74999 (executing program) 2025/01/18 16:07:25 fetching corpus: 450, signal 71865/78505 (executing program) 2025/01/18 16:07:25 fetching corpus: 500, signal 75111/81722 (executing program) 2025/01/18 16:07:25 fetching corpus: 550, signal 77944/84495 (executing program) 2025/01/18 16:07:25 fetching corpus: 600, signal 80824/87235 (executing program) 2025/01/18 16:07:26 fetching corpus: 650, signal 82999/89371 (executing program) 2025/01/18 16:07:26 fetching corpus: 700, signal 84680/91009 (executing program) 2025/01/18 16:07:26 fetching corpus: 750, signal 87008/93002 (executing program) 2025/01/18 16:07:26 fetching corpus: 800, signal 88865/94621 (executing program) 2025/01/18 16:07:26 fetching corpus: 850, signal 91147/96443 (executing program) 2025/01/18 16:07:26 fetching corpus: 900, signal 93483/98234 (executing program) 2025/01/18 16:07:26 fetching corpus: 950, signal 94627/99211 (executing program) 2025/01/18 16:07:27 fetching corpus: 1000, signal 96255/100378 (executing program) 2025/01/18 16:07:27 fetching corpus: 1050, signal 97666/101388 (executing program) 2025/01/18 16:07:27 fetching corpus: 1100, signal 99035/102316 (executing program) 2025/01/18 16:07:27 fetching corpus: 1150, signal 100549/103298 (executing program) 2025/01/18 16:07:27 fetching corpus: 1200, signal 102958/104664 (executing program) 2025/01/18 16:07:27 fetching corpus: 1250, signal 103861/105202 (executing program) 2025/01/18 16:07:27 fetching corpus: 1266, signal 104934/105785 (executing program) 2025/01/18 16:07:27 fetching corpus: 1266, signal 104934/105817 (executing program) 2025/01/18 16:07:27 fetching corpus: 1266, signal 104934/105842 (executing program) 2025/01/18 16:07:27 fetching corpus: 1266, signal 104934/105882 (executing program) 2025/01/18 16:07:27 fetching corpus: 1266, signal 104934/105930 (executing program) 2025/01/18 16:07:27 fetching corpus: 1266, signal 104934/105970 (executing program) 2025/01/18 16:07:27 fetching corpus: 1266, signal 104934/106007 (executing program) 2025/01/18 16:07:27 fetching corpus: 1266, signal 104934/106036 (executing program) 2025/01/18 16:07:27 fetching corpus: 1266, signal 104934/106066 (executing program) 2025/01/18 16:07:27 fetching corpus: 1266, signal 104934/106099 (executing program) 2025/01/18 16:07:28 fetching corpus: 1266, signal 104934/106140 (executing program) 2025/01/18 16:07:28 fetching corpus: 1266, signal 104934/106169 (executing program) 2025/01/18 16:07:28 fetching corpus: 1266, signal 104934/106202 (executing program) 2025/01/18 16:07:28 fetching corpus: 1266, signal 104934/106223 (executing program) 2025/01/18 16:07:28 fetching corpus: 1266, signal 104934/106254 (executing program) 2025/01/18 16:07:28 fetching corpus: 1266, signal 104934/106295 (executing program) 2025/01/18 16:07:28 fetching corpus: 1266, signal 104934/106335 (executing program) 2025/01/18 16:07:28 fetching corpus: 1266, signal 104934/106365 (executing program) 2025/01/18 16:07:28 fetching corpus: 1266, signal 104934/106397 (executing program) 2025/01/18 16:07:28 fetching corpus: 1266, signal 104934/106434 (executing program) 2025/01/18 16:07:28 fetching corpus: 1266, signal 104934/106474 (executing program) 2025/01/18 16:07:28 fetching corpus: 1266, signal 104934/106506 (executing program) 2025/01/18 16:07:28 fetching corpus: 1266, signal 104934/106529 (executing program) 2025/01/18 16:07:28 fetching corpus: 1266, signal 104934/106553 (executing program) 2025/01/18 16:07:28 fetching corpus: 1266, signal 104934/106585 (executing program) 2025/01/18 16:07:28 fetching corpus: 1266, signal 104934/106624 (executing program) 2025/01/18 16:07:28 fetching corpus: 1266, signal 104934/106658 (executing program) 2025/01/18 16:07:28 fetching corpus: 1266, signal 104934/106667 (executing program) 2025/01/18 16:07:28 fetching corpus: 1266, signal 104934/106667 (executing program) 2025/01/18 16:07:30 starting 8 fuzzer processes 16:07:30 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) pread64(r0, 0x0, 0x2, 0x0) 16:07:30 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x4b, 0x0, 0x0) 16:07:30 executing program 2: ioctl$PTP_PIN_GETFUNC2(0xffffffffffffffff, 0xc0603d0f, &(0x7f0000000000)={'\x00', 0x0, 0x0, 0x80000}) io_setup(0xd29, &(0x7f0000000780)=0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x1257c2, 0x0) io_submit(r0, 0x300, &(0x7f0000000040)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x0, r1, &(0x7f0000000000)='\x00', 0xf}]) 16:07:30 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) r2 = dup3(r0, r1, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x11, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, '\x00', 0x2}}}, {{0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}}, 0x3) 16:07:30 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366ee578400080820000200008000f80000200040000000000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x800}], 0x0, &(0x7f0000011000)) [ 97.576661] audit: type=1400 audit(1737216450.931:7): avc: denied { execmem } for pid=272 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 16:07:30 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x1d, &(0x7f0000000540)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, '\x00', 0x2}}}, {{0xa, 0x0, 0x0, @private1}}}, 0x108) 16:07:31 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000001440)=[{&(0x7f00000010c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c0000000200000000000000040000000c0027"], 0x2c}], 0x1}, 0x0) 16:07:31 executing program 7: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) syz_io_uring_setup(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x203}, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ff9000/0x3000)=nil, 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x0) [ 99.037200] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.039910] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.042322] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.047186] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 99.053396] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.057077] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 99.059601] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.090104] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 99.096899] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 99.103122] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 99.105396] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 99.107242] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 99.115384] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 99.117687] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 99.121948] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 99.124236] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 99.126303] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 99.128361] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 99.206381] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 99.209595] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 99.212576] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 99.215354] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 99.217141] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 99.221773] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 99.232815] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 99.237002] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 99.241279] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 99.242468] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 99.242830] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 99.246144] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 99.254512] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 99.255213] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 99.265033] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 99.297832] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 99.323342] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 99.339233] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 99.341569] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 99.350596] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 99.362186] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 99.371200] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 99.423978] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 99.430514] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 99.441138] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 99.450302] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 99.452244] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 99.477023] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 99.497189] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 99.497599] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 101.129446] Bluetooth: hci0: command tx timeout [ 101.193920] Bluetooth: hci1: command tx timeout [ 101.194332] Bluetooth: hci2: command tx timeout [ 101.321497] Bluetooth: hci4: command tx timeout [ 101.321940] Bluetooth: hci3: command tx timeout [ 101.449857] Bluetooth: hci5: command tx timeout [ 101.512946] Bluetooth: hci6: command tx timeout [ 101.577850] Bluetooth: hci7: command tx timeout [ 103.177441] Bluetooth: hci0: command tx timeout [ 103.240905] Bluetooth: hci2: command tx timeout [ 103.241005] Bluetooth: hci1: command tx timeout [ 103.370827] Bluetooth: hci3: command tx timeout [ 103.371129] Bluetooth: hci4: command tx timeout [ 103.496824] Bluetooth: hci5: command tx timeout [ 103.560911] Bluetooth: hci6: command tx timeout [ 103.624788] Bluetooth: hci7: command tx timeout [ 105.224925] Bluetooth: hci0: command tx timeout [ 105.288821] Bluetooth: hci1: command tx timeout [ 105.288939] Bluetooth: hci2: command tx timeout [ 105.416854] Bluetooth: hci4: command tx timeout [ 105.416956] Bluetooth: hci3: command tx timeout [ 105.544985] Bluetooth: hci5: command tx timeout [ 105.609876] Bluetooth: hci6: command tx timeout [ 105.672784] Bluetooth: hci7: command tx timeout [ 107.272835] Bluetooth: hci0: command tx timeout [ 107.336929] Bluetooth: hci1: command tx timeout [ 107.337113] Bluetooth: hci2: command tx timeout [ 107.464872] Bluetooth: hci4: command tx timeout [ 107.464973] Bluetooth: hci3: command tx timeout [ 107.592823] Bluetooth: hci5: command tx timeout [ 107.657769] Bluetooth: hci6: command tx timeout [ 107.720823] Bluetooth: hci7: command tx timeout [ 161.436069] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 161.443267] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 161.445550] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 161.460116] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 161.463375] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 161.465413] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 161.562609] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 161.579571] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 161.582238] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 161.584128] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 161.587303] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 161.590142] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 161.596757] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 161.598883] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 161.600112] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 161.609575] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 161.611260] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 161.612437] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 161.708098] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 161.721318] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 161.749027] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 161.763802] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 161.780346] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 161.786641] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 161.791089] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 161.799916] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 161.803070] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 161.806678] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 161.815150] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 161.815472] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 161.828496] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 161.836010] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 161.848919] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 161.854057] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 161.857066] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 161.869998] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 161.878847] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 161.884343] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 161.885426] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 161.887352] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 161.891290] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 161.892441] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 161.913196] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 161.920983] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 161.926124] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 161.930479] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 161.941228] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 161.947146] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 163.528821] Bluetooth: hci0: command tx timeout [ 163.657054] Bluetooth: hci1: command tx timeout [ 163.657558] Bluetooth: hci2: command tx timeout [ 163.849910] Bluetooth: hci3: command tx timeout [ 163.912859] Bluetooth: hci5: command tx timeout [ 163.976838] Bluetooth: hci4: command tx timeout [ 164.041428] Bluetooth: hci6: command tx timeout [ 164.041607] Bluetooth: hci7: command tx timeout [ 165.576812] Bluetooth: hci0: command tx timeout [ 165.704843] Bluetooth: hci2: command tx timeout [ 165.704946] Bluetooth: hci1: command tx timeout [ 165.897787] Bluetooth: hci3: command tx timeout [ 165.960968] Bluetooth: hci5: command tx timeout [ 166.024778] Bluetooth: hci4: command tx timeout [ 166.088811] Bluetooth: hci7: command tx timeout [ 166.088910] Bluetooth: hci6: command tx timeout [ 167.624778] Bluetooth: hci0: command tx timeout [ 167.752849] Bluetooth: hci2: command tx timeout [ 167.752951] Bluetooth: hci1: command tx timeout [ 167.944817] Bluetooth: hci3: command tx timeout [ 168.008764] Bluetooth: hci5: command tx timeout [ 168.072775] Bluetooth: hci4: command tx timeout [ 168.136849] Bluetooth: hci7: command tx timeout [ 168.137400] Bluetooth: hci6: command tx timeout [ 169.672848] Bluetooth: hci0: command tx timeout [ 169.800980] Bluetooth: hci1: command tx timeout [ 169.802086] Bluetooth: hci2: command tx timeout [ 169.992826] Bluetooth: hci3: command tx timeout [ 170.057798] Bluetooth: hci5: command tx timeout [ 170.120858] Bluetooth: hci4: command tx timeout [ 170.184788] Bluetooth: hci6: command tx timeout [ 170.184881] Bluetooth: hci7: command tx timeout [ 218.551910] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 218.552053] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 218.795880] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 218.795971] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 220.659321] [ 220.659575] ====================================================== [ 220.660168] WARNING: possible circular locking dependency detected [ 220.660757] 6.13.0-rc7-next-20250117 #1 Not tainted [ 220.661232] ------------------------------------------------------ [ 220.662494] kworker/u8:1/67 is trying to acquire lock: [ 220.663637] ffffffff8621b968 (rtnl_mutex){+.+.}-{4:4}, at: unregister_netdevice_many_notify+0x1612/0x1c80 [ 220.665678] [ 220.665678] but task is already holding lock: [ 220.667177] ffff88802f5e0768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0xf2/0x6b0 [ 220.669155] [ 220.669155] which lock already depends on the new lock. [ 220.669155] [ 220.670265] [ 220.670265] the existing dependency chain (in reverse order) is: [ 220.670970] [ 220.670970] -> #1 (&rdev->wiphy.mtx){+.+.}-{4:4}: [ 220.671624] __mutex_lock+0x13d/0xb50 [ 220.672093] wiphy_register+0x1b2e/0x25d0 [ 220.672581] ieee80211_register_hw+0x23a4/0x3d60 [ 220.673114] mac80211_hwsim_new_radio+0x2759/0x4d50 [ 220.673674] init_mac80211_hwsim+0x389/0x870 [ 220.674189] do_one_initcall+0xf9/0x640 [ 220.674667] kernel_init_freeable+0x53d/0x7a0 [ 220.675185] kernel_init+0x1e/0x2d0 [ 220.675601] ret_from_fork+0x48/0x80 [ 220.676026] ret_from_fork_asm+0x1a/0x30 [ 220.676499] [ 220.676499] -> #0 (rtnl_mutex){+.+.}-{4:4}: [ 220.677081] __lock_acquire+0x29fd/0x4580 [ 220.677538] lock_acquire+0x19b/0x520 [ 220.677959] __mutex_lock+0x13d/0xb50 [ 220.678392] unregister_netdevice_many_notify+0x1612/0x1c80 [ 220.678972] unregister_netdevice_queue+0x224/0x2e0 [ 220.679515] _cfg80211_unregister_wdev+0x57b/0x700 [ 220.680062] ieee80211_remove_interfaces+0x2f2/0x6b0 [ 220.680593] ieee80211_unregister_hw+0x55/0x3a0 [ 220.681083] hwsim_exit_net+0x3a0/0x730 [ 220.681520] ops_exit_list+0xb3/0x180 [ 220.681935] cleanup_net+0x546/0xad0 [ 220.682345] process_one_work+0x8ee/0x1a10 [ 220.682842] worker_thread+0x674/0xe70 [ 220.683304] kthread+0x3ab/0x720 [ 220.683704] ret_from_fork+0x48/0x80 [ 220.684133] ret_from_fork_asm+0x1a/0x30 [ 220.684617] [ 220.684617] other info that might help us debug this: [ 220.684617] [ 220.685334] Possible unsafe locking scenario: [ 220.685334] [ 220.685893] CPU0 CPU1 [ 220.686338] ---- ---- [ 220.686785] lock(&rdev->wiphy.mtx); [ 220.687185] lock(rtnl_mutex); [ 220.687758] lock(&rdev->wiphy.mtx); [ 220.688383] lock(rtnl_mutex); [ 220.688741] [ 220.688741] *** DEADLOCK *** [ 220.688741] [ 220.689308] 4 locks held by kworker/u8:1/67: [ 220.689740] #0: ffff888008fdb948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x12b6/0x1a10 [ 220.690757] #1: ffff88800f27fd30 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x861/0x1a10 [ 220.691732] #2: ffffffff8620f810 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xca/0xad0 [ 220.692637] #3: ffff88802f5e0768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: ieee80211_remove_interfaces+0xf2/0x6b0 [ 220.693659] [ 220.693659] stack backtrace: [ 220.694089] CPU: 0 UID: 0 PID: 67 Comm: kworker/u8:1 Not tainted 6.13.0-rc7-next-20250117 #1 [ 220.694885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 220.695650] Workqueue: netns cleanup_net [ 220.696059] Call Trace: [ 220.696316] [ 220.696540] dump_stack_lvl+0xca/0x120 [ 220.696955] print_circular_bug+0x47b/0x750 [ 220.697397] check_noncircular+0x2e9/0x3c0 [ 220.697829] ? __pfx_check_noncircular+0x10/0x10 [ 220.698305] ? hlock_class+0x4e/0x130 [ 220.698679] ? srso_return_thunk+0x5/0x5f [ 220.699110] ? mark_lock+0xac/0xed0 [ 220.699483] ? lockdep_lock+0xba/0x1b0 [ 220.699900] ? __pfx_lockdep_lock+0x10/0x10 [ 220.700359] __lock_acquire+0x29fd/0x4580 [ 220.700794] ? __pfx___lock_acquire+0x10/0x10 [ 220.701247] ? lock_release+0x20f/0x6f0 [ 220.701656] ? __pfx_lock_release+0x10/0x10 [ 220.702093] ? srso_return_thunk+0x5/0x5f [ 220.702528] lock_acquire+0x19b/0x520 [ 220.702919] ? unregister_netdevice_many_notify+0x1612/0x1c80 [ 220.703495] ? __pfx_lock_acquire+0x10/0x10 [ 220.703941] ? srso_return_thunk+0x5/0x5f [ 220.704380] ? lock_is_held_type+0x9e/0x120 [ 220.704834] ? srso_return_thunk+0x5/0x5f [ 220.705267] __mutex_lock+0x13d/0xb50 [ 220.705663] ? unregister_netdevice_many_notify+0x1612/0x1c80 [ 220.706233] ? unregister_netdevice_many_notify+0x1612/0x1c80 [ 220.706804] ? srso_return_thunk+0x5/0x5f [ 220.707232] ? synchronize_rcu_expedited+0x38a/0x420 [ 220.707736] ? __pfx___mutex_lock+0x10/0x10 [ 220.708190] ? srso_return_thunk+0x5/0x5f [ 220.708624] ? srso_return_thunk+0x5/0x5f [ 220.709054] ? kasan_quarantine_put+0x84/0x1e0 [ 220.709535] ? __pfx_wait_rcu_exp_gp+0x10/0x10 [ 220.709987] ? srso_return_thunk+0x5/0x5f [ 220.710427] unregister_netdevice_many_notify+0x1612/0x1c80 [ 220.710974] ? __virt_addr_valid+0x2e8/0x5d0 [ 220.711428] ? __pfx_lock_release+0x10/0x10 [ 220.711861] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 220.712450] ? find_held_lock+0x2c/0x110 [ 220.712877] ? srso_return_thunk+0x5/0x5f [ 220.713313] ? kernfs_remove_by_name_ns+0xc7/0x130 [ 220.713817] ? srso_return_thunk+0x5/0x5f [ 220.714250] ? lock_release+0x20f/0x6f0 [ 220.714659] ? __pfx_lock_release+0x10/0x10 [ 220.715097] ? srso_return_thunk+0x5/0x5f [ 220.715526] ? lockdep_hardirqs_on_prepare+0x262/0x3f0 [ 220.716048] ? srso_return_thunk+0x5/0x5f [ 220.716493] unregister_netdevice_queue+0x224/0x2e0 [ 220.716986] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 220.717533] ? up_write+0x195/0x520 [ 220.717921] _cfg80211_unregister_wdev+0x57b/0x700 [ 220.718414] ? srso_return_thunk+0x5/0x5f [ 220.718849] ieee80211_remove_interfaces+0x2f2/0x6b0 [ 220.719349] ? __pfx_ieee80211_remove_interfaces+0x10/0x10 [ 220.719893] ? srso_return_thunk+0x5/0x5f [ 220.720329] ? srso_return_thunk+0x5/0x5f [ 220.720770] ? synchronize_rcu+0x1ff/0x260 [ 220.721197] ieee80211_unregister_hw+0x55/0x3a0 [ 220.721665] hwsim_exit_net+0x3a0/0x730 [ 220.722070] ? __pfx_hwsim_exit_net+0x10/0x10 [ 220.722518] ? srso_return_thunk+0x5/0x5f [ 220.722950] ? netdev_run_todo+0x788/0x1040 [ 220.723386] ? __pfx_hwsim_exit_net+0x10/0x10 [ 220.723836] ops_exit_list+0xb3/0x180 [ 220.724230] cleanup_net+0x546/0xad0 [ 220.724614] ? __pfx_cleanup_net+0x10/0x10 [ 220.725051] process_one_work+0x8ee/0x1a10 [ 220.725501] ? __pfx_lock_acquire+0x10/0x10 [ 220.725943] ? __pfx_process_one_work+0x10/0x10 [ 220.726431] ? srso_return_thunk+0x5/0x5f [ 220.726863] ? move_linked_works+0x172/0x270 [ 220.727309] ? srso_return_thunk+0x5/0x5f [ 220.727735] ? assign_work+0x196/0x240 [ 220.728171] worker_thread+0x674/0xe70 [ 220.728590] ? lockdep_hardirqs_on_prepare+0x262/0x3f0 [ 220.729117] ? srso_return_thunk+0x5/0x5f [ 220.729550] ? __pfx_worker_thread+0x10/0x10 [ 220.730015] kthread+0x3ab/0x720 [ 220.730380] ? __pfx_kthread+0x10/0x10 [ 220.730793] ? srso_return_thunk+0x5/0x5f [ 220.731223] ? finish_task_switch.isra.0+0x206/0x840 [ 220.731735] ? __pfx_kthread+0x10/0x10 [ 220.732147] ret_from_fork+0x48/0x80 [ 220.732509] ? __pfx_kthread+0x10/0x10 [ 220.732911] ret_from_fork_asm+0x1a/0x30 [ 220.733343] [ 220.808315] ieee80211 phy4: Selected rate control algorithm 'minstrel_ht' [ 223.058610] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 223.059593] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 223.060322] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 223.062616] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 223.066188] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 223.066928] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 225.096936] Bluetooth: hci0: command tx timeout [ 227.144818] Bluetooth: hci0: command tx timeout [ 229.192820] Bluetooth: hci0: command tx timeout VM DIAGNOSIS: 16:09:34 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8283cdc5 RDI=ffffffff886930a0 RBP=ffffffff88693060 RSP=ffff88800f27ebb8 R8 =0000000000000001 R9 =ffffed1001e4fd67 R10=0000000000000020 R11=3a6b636f6c206762 R12=0000000000000020 R13=0000000000000001 R14=ffff888008fea003 R15=ffff88800f27eeb8 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=00007f2a437fd6f4 CR3=0000000013958000 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=ffffffffffffff00ffffff0000000000 XMM02=0000000000000041000000302f716d2f XMM03=7269762f736563697665642f7379732f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=000055ce5bfe7e20000055ce5bfd03a0 XMM06=000055ce5bfe08500000000300000002 XMM07=00000000000000000000000000000000 XMM08=2f63697361622f6372732f2e2e000d0a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000080000000 RBX=00005645fdac3000 RCX=ffffffff84a0c441 RDX=ffff888015ce8000 RSI=ffffffff81a1be5c RDI=0000000000000005 RBP=ffff888013c869a0 RSP=ffff88803afd7a70 R8 =0000000000000000 R9 =ffffed1002b9d000 R10=0000000000000000 R11=0000000000000532 R12=00005645fda9c000 R13=ffff88803afd7b18 R14=ffff88800db08980 R15=0000000000000000 RIP=ffffffff8171a167 RFL=00000286 [--S--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=00007f2b755a66f4 CR3=0000000016a3a000 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=ff00000000000000ff0000000000ff00 XMM02=00000000000000ff0000000000000000 XMM03=00000000000000ff00000000000000ff XMM04=000000ff00000000ff000000ff000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000