Warning: Permanently added '[localhost]:23585' (ECDSA) to the list of known hosts. 2025/07/04 11:18:12 fuzzer started 2025/07/04 11:18:13 dialing manager at localhost:42083 syzkaller login: [ 50.633836] cgroup: Unknown subsys name 'net' [ 50.732246] cgroup: Unknown subsys name 'cpuset' [ 50.747414] cgroup: Unknown subsys name 'rlimit' 2025/07/04 11:18:23 syscalls: 2214 2025/07/04 11:18:23 code coverage: enabled 2025/07/04 11:18:23 comparison tracing: enabled 2025/07/04 11:18:23 extra coverage: enabled 2025/07/04 11:18:23 setuid sandbox: enabled 2025/07/04 11:18:23 namespace sandbox: enabled 2025/07/04 11:18:23 Android sandbox: enabled 2025/07/04 11:18:23 fault injection: enabled 2025/07/04 11:18:23 leak checking: enabled 2025/07/04 11:18:23 net packet injection: enabled 2025/07/04 11:18:23 net device setup: enabled 2025/07/04 11:18:23 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2025/07/04 11:18:23 devlink PCI setup: PCI device 0000:00:10.0 is not available 2025/07/04 11:18:23 USB emulation: enabled 2025/07/04 11:18:23 hci packet injection: enabled 2025/07/04 11:18:23 wifi device emulation: enabled 2025/07/04 11:18:23 802.15.4 emulation: enabled 2025/07/04 11:18:23 fetching corpus: 0, signal 0/2000 (executing program) 2025/07/04 11:18:23 fetching corpus: 50, signal 13715/17388 (executing program) 2025/07/04 11:18:23 fetching corpus: 100, signal 23229/28414 (executing program) 2025/07/04 11:18:23 fetching corpus: 150, signal 30780/37343 (executing program) 2025/07/04 11:18:23 fetching corpus: 200, signal 33921/41909 (executing program) 2025/07/04 11:18:23 fetching corpus: 250, signal 43302/52241 (executing program) 2025/07/04 11:18:24 fetching corpus: 300, signal 48416/58391 (executing program) 2025/07/04 11:18:24 fetching corpus: 350, signal 52911/63834 (executing program) 2025/07/04 11:18:24 fetching corpus: 400, signal 58090/69789 (executing program) 2025/07/04 11:18:24 fetching corpus: 450, signal 60984/73634 (executing program) 2025/07/04 11:18:24 fetching corpus: 500, signal 63904/77484 (executing program) 2025/07/04 11:18:24 fetching corpus: 550, signal 65407/80009 (executing program) 2025/07/04 11:18:24 fetching corpus: 600, signal 67292/82827 (executing program) 2025/07/04 11:18:24 fetching corpus: 650, signal 68702/85219 (executing program) 2025/07/04 11:18:24 fetching corpus: 700, signal 70700/88084 (executing program) 2025/07/04 11:18:24 fetching corpus: 750, signal 73893/91816 (executing program) 2025/07/04 11:18:24 fetching corpus: 800, signal 75358/94082 (executing program) 2025/07/04 11:18:24 fetching corpus: 850, signal 76896/96353 (executing program) 2025/07/04 11:18:24 fetching corpus: 900, signal 78707/98854 (executing program) 2025/07/04 11:18:24 fetching corpus: 950, signal 79661/100643 (executing program) 2025/07/04 11:18:25 fetching corpus: 1000, signal 81442/103111 (executing program) 2025/07/04 11:18:25 fetching corpus: 1050, signal 82540/104930 (executing program) 2025/07/04 11:18:25 fetching corpus: 1100, signal 83319/106548 (executing program) 2025/07/04 11:18:25 fetching corpus: 1150, signal 85064/108839 (executing program) 2025/07/04 11:18:25 fetching corpus: 1200, signal 86503/110797 (executing program) 2025/07/04 11:18:25 fetching corpus: 1250, signal 87286/112304 (executing program) 2025/07/04 11:18:25 fetching corpus: 1300, signal 89100/114495 (executing program) 2025/07/04 11:18:25 fetching corpus: 1350, signal 89923/115986 (executing program) 2025/07/04 11:18:25 fetching corpus: 1400, signal 91844/118197 (executing program) 2025/07/04 11:18:25 fetching corpus: 1450, signal 93332/120028 (executing program) 2025/07/04 11:18:25 fetching corpus: 1500, signal 94803/121853 (executing program) 2025/07/04 11:18:25 fetching corpus: 1550, signal 95839/123324 (executing program) 2025/07/04 11:18:25 fetching corpus: 1600, signal 96864/124779 (executing program) 2025/07/04 11:18:26 fetching corpus: 1650, signal 98335/126469 (executing program) 2025/07/04 11:18:26 fetching corpus: 1700, signal 99226/127851 (executing program) 2025/07/04 11:18:26 fetching corpus: 1750, signal 99853/129045 (executing program) 2025/07/04 11:18:26 fetching corpus: 1800, signal 100727/130357 (executing program) 2025/07/04 11:18:26 fetching corpus: 1850, signal 101784/131741 (executing program) 2025/07/04 11:18:26 fetching corpus: 1900, signal 102641/132989 (executing program) 2025/07/04 11:18:26 fetching corpus: 1950, signal 103157/134063 (executing program) 2025/07/04 11:18:26 fetching corpus: 2000, signal 104210/135378 (executing program) 2025/07/04 11:18:26 fetching corpus: 2050, signal 104737/136433 (executing program) 2025/07/04 11:18:26 fetching corpus: 2100, signal 105257/137426 (executing program) 2025/07/04 11:18:26 fetching corpus: 2150, signal 106046/138543 (executing program) 2025/07/04 11:18:26 fetching corpus: 2200, signal 107007/139729 (executing program) 2025/07/04 11:18:27 fetching corpus: 2250, signal 107516/140655 (executing program) 2025/07/04 11:18:27 fetching corpus: 2300, signal 108229/141691 (executing program) 2025/07/04 11:18:27 fetching corpus: 2350, signal 108858/142657 (executing program) 2025/07/04 11:18:27 fetching corpus: 2400, signal 110040/143801 (executing program) 2025/07/04 11:18:27 fetching corpus: 2450, signal 110718/144747 (executing program) 2025/07/04 11:18:27 fetching corpus: 2500, signal 111446/145725 (executing program) 2025/07/04 11:18:27 fetching corpus: 2550, signal 112077/146643 (executing program) 2025/07/04 11:18:27 fetching corpus: 2600, signal 114278/148123 (executing program) 2025/07/04 11:18:27 fetching corpus: 2650, signal 114888/148976 (executing program) 2025/07/04 11:18:27 fetching corpus: 2700, signal 115407/149777 (executing program) 2025/07/04 11:18:27 fetching corpus: 2750, signal 115752/150494 (executing program) 2025/07/04 11:18:28 fetching corpus: 2800, signal 116723/151443 (executing program) 2025/07/04 11:18:28 fetching corpus: 2850, signal 117311/152214 (executing program) 2025/07/04 11:18:28 fetching corpus: 2900, signal 117810/152951 (executing program) 2025/07/04 11:18:28 fetching corpus: 2950, signal 118205/153685 (executing program) 2025/07/04 11:18:28 fetching corpus: 3000, signal 119038/154515 (executing program) 2025/07/04 11:18:28 fetching corpus: 3050, signal 119432/155203 (executing program) 2025/07/04 11:18:28 fetching corpus: 3100, signal 120067/155923 (executing program) 2025/07/04 11:18:28 fetching corpus: 3150, signal 120687/156595 (executing program) 2025/07/04 11:18:28 fetching corpus: 3199, signal 121286/157262 (executing program) 2025/07/04 11:18:28 fetching corpus: 3249, signal 121711/157923 (executing program) 2025/07/04 11:18:28 fetching corpus: 3299, signal 122628/158656 (executing program) 2025/07/04 11:18:28 fetching corpus: 3349, signal 123191/159281 (executing program) 2025/07/04 11:18:28 fetching corpus: 3399, signal 123693/159912 (executing program) 2025/07/04 11:18:29 fetching corpus: 3449, signal 124049/160451 (executing program) 2025/07/04 11:18:29 fetching corpus: 3499, signal 124677/161077 (executing program) 2025/07/04 11:18:29 fetching corpus: 3549, signal 125106/161679 (executing program) 2025/07/04 11:18:29 fetching corpus: 3599, signal 125481/162262 (executing program) 2025/07/04 11:18:29 fetching corpus: 3649, signal 126069/162850 (executing program) 2025/07/04 11:18:29 fetching corpus: 3699, signal 126997/163447 (executing program) 2025/07/04 11:18:29 fetching corpus: 3749, signal 127530/163924 (executing program) 2025/07/04 11:18:29 fetching corpus: 3799, signal 128034/164440 (executing program) 2025/07/04 11:18:29 fetching corpus: 3849, signal 128434/164961 (executing program) 2025/07/04 11:18:29 fetching corpus: 3899, signal 128983/165480 (executing program) 2025/07/04 11:18:29 fetching corpus: 3949, signal 130275/165997 (executing program) 2025/07/04 11:18:29 fetching corpus: 3999, signal 130734/166447 (executing program) 2025/07/04 11:18:30 fetching corpus: 4049, signal 131126/166891 (executing program) 2025/07/04 11:18:30 fetching corpus: 4099, signal 131507/167373 (executing program) 2025/07/04 11:18:30 fetching corpus: 4149, signal 131886/167749 (executing program) 2025/07/04 11:18:30 fetching corpus: 4199, signal 132310/167749 (executing program) 2025/07/04 11:18:30 fetching corpus: 4249, signal 132831/167749 (executing program) 2025/07/04 11:18:30 fetching corpus: 4299, signal 133132/167749 (executing program) 2025/07/04 11:18:30 fetching corpus: 4349, signal 133737/167749 (executing program) 2025/07/04 11:18:30 fetching corpus: 4399, signal 134275/167749 (executing program) 2025/07/04 11:18:30 fetching corpus: 4449, signal 134641/167749 (executing program) 2025/07/04 11:18:30 fetching corpus: 4499, signal 135114/167749 (executing program) 2025/07/04 11:18:30 fetching corpus: 4549, signal 135404/167750 (executing program) 2025/07/04 11:18:30 fetching corpus: 4599, signal 135691/167750 (executing program) 2025/07/04 11:18:30 fetching corpus: 4649, signal 135921/167750 (executing program) 2025/07/04 11:18:30 fetching corpus: 4699, signal 136330/167750 (executing program) 2025/07/04 11:18:31 fetching corpus: 4749, signal 136592/167750 (executing program) 2025/07/04 11:18:31 fetching corpus: 4798, signal 136892/167750 (executing program) 2025/07/04 11:18:31 fetching corpus: 4848, signal 137274/167750 (executing program) 2025/07/04 11:18:31 fetching corpus: 4898, signal 137604/167750 (executing program) 2025/07/04 11:18:31 fetching corpus: 4948, signal 137939/167750 (executing program) 2025/07/04 11:18:31 fetching corpus: 4998, signal 138306/167750 (executing program) 2025/07/04 11:18:31 fetching corpus: 5048, signal 138772/167750 (executing program) 2025/07/04 11:18:31 fetching corpus: 5098, signal 139275/167750 (executing program) 2025/07/04 11:18:31 fetching corpus: 5148, signal 139787/167750 (executing program) 2025/07/04 11:18:31 fetching corpus: 5198, signal 140050/167750 (executing program) 2025/07/04 11:18:31 fetching corpus: 5248, signal 140314/167750 (executing program) 2025/07/04 11:18:31 fetching corpus: 5298, signal 140655/167750 (executing program) 2025/07/04 11:18:31 fetching corpus: 5348, signal 140855/167750 (executing program) 2025/07/04 11:18:31 fetching corpus: 5398, signal 141220/167750 (executing program) 2025/07/04 11:18:31 fetching corpus: 5448, signal 141613/167750 (executing program) 2025/07/04 11:18:32 fetching corpus: 5498, signal 141895/167750 (executing program) 2025/07/04 11:18:32 fetching corpus: 5548, signal 142250/167750 (executing program) 2025/07/04 11:18:32 fetching corpus: 5598, signal 142662/167750 (executing program) 2025/07/04 11:18:32 fetching corpus: 5648, signal 143044/167750 (executing program) 2025/07/04 11:18:32 fetching corpus: 5698, signal 143351/167750 (executing program) 2025/07/04 11:18:32 fetching corpus: 5748, signal 143745/167750 (executing program) 2025/07/04 11:18:32 fetching corpus: 5798, signal 144082/167750 (executing program) 2025/07/04 11:18:32 fetching corpus: 5847, signal 144333/167751 (executing program) 2025/07/04 11:18:32 fetching corpus: 5897, signal 144584/167751 (executing program) 2025/07/04 11:18:32 fetching corpus: 5947, signal 144805/167751 (executing program) 2025/07/04 11:18:32 fetching corpus: 5997, signal 145084/167751 (executing program) 2025/07/04 11:18:32 fetching corpus: 6047, signal 146036/167751 (executing program) 2025/07/04 11:18:32 fetching corpus: 6097, signal 146304/167752 (executing program) 2025/07/04 11:18:32 fetching corpus: 6147, signal 146500/167752 (executing program) 2025/07/04 11:18:33 fetching corpus: 6197, signal 146736/167752 (executing program) 2025/07/04 11:18:33 fetching corpus: 6247, signal 146961/167752 (executing program) 2025/07/04 11:18:33 fetching corpus: 6297, signal 147265/167752 (executing program) 2025/07/04 11:18:33 fetching corpus: 6347, signal 147609/167752 (executing program) 2025/07/04 11:18:33 fetching corpus: 6397, signal 147804/167752 (executing program) 2025/07/04 11:18:33 fetching corpus: 6447, signal 148141/167752 (executing program) 2025/07/04 11:18:33 fetching corpus: 6497, signal 148372/167752 (executing program) 2025/07/04 11:18:33 fetching corpus: 6547, signal 148702/167755 (executing program) 2025/07/04 11:18:33 fetching corpus: 6597, signal 148979/167755 (executing program) 2025/07/04 11:18:33 fetching corpus: 6647, signal 149305/167755 (executing program) 2025/07/04 11:18:33 fetching corpus: 6697, signal 149714/167755 (executing program) 2025/07/04 11:18:33 fetching corpus: 6747, signal 150046/167755 (executing program) 2025/07/04 11:18:34 fetching corpus: 6797, signal 150478/167755 (executing program) 2025/07/04 11:18:34 fetching corpus: 6847, signal 150846/167755 (executing program) 2025/07/04 11:18:34 fetching corpus: 6897, signal 151021/167755 (executing program) 2025/07/04 11:18:34 fetching corpus: 6947, signal 151173/167755 (executing program) 2025/07/04 11:18:34 fetching corpus: 6997, signal 151519/167755 (executing program) 2025/07/04 11:18:34 fetching corpus: 7047, signal 151864/167755 (executing program) 2025/07/04 11:18:34 fetching corpus: 7097, signal 152117/167755 (executing program) 2025/07/04 11:18:34 fetching corpus: 7147, signal 152378/167755 (executing program) 2025/07/04 11:18:34 fetching corpus: 7197, signal 152815/167755 (executing program) 2025/07/04 11:18:34 fetching corpus: 7247, signal 153011/167755 (executing program) 2025/07/04 11:18:34 fetching corpus: 7297, signal 153901/167755 (executing program) 2025/07/04 11:18:34 fetching corpus: 7347, signal 154077/167755 (executing program) 2025/07/04 11:18:35 fetching corpus: 7397, signal 154545/167755 (executing program) 2025/07/04 11:18:35 fetching corpus: 7447, signal 154790/167755 (executing program) 2025/07/04 11:18:35 fetching corpus: 7497, signal 155257/167755 (executing program) 2025/07/04 11:18:35 fetching corpus: 7547, signal 155482/167755 (executing program) 2025/07/04 11:18:35 fetching corpus: 7596, signal 155757/167755 (executing program) 2025/07/04 11:18:35 fetching corpus: 7646, signal 155957/167755 (executing program) 2025/07/04 11:18:35 fetching corpus: 7696, signal 156255/167755 (executing program) 2025/07/04 11:18:35 fetching corpus: 7746, signal 156476/167755 (executing program) 2025/07/04 11:18:35 fetching corpus: 7796, signal 156745/167755 (executing program) 2025/07/04 11:18:35 fetching corpus: 7846, signal 157055/167755 (executing program) 2025/07/04 11:18:35 fetching corpus: 7896, signal 157279/167755 (executing program) 2025/07/04 11:18:35 fetching corpus: 7945, signal 157510/167755 (executing program) 2025/07/04 11:18:35 fetching corpus: 7995, signal 157874/167755 (executing program) 2025/07/04 11:18:36 fetching corpus: 8045, signal 158078/167755 (executing program) 2025/07/04 11:18:36 fetching corpus: 8095, signal 158247/167755 (executing program) 2025/07/04 11:18:36 fetching corpus: 8145, signal 158607/167755 (executing program) 2025/07/04 11:18:36 fetching corpus: 8194, signal 158826/167756 (executing program) 2025/07/04 11:18:36 fetching corpus: 8244, signal 159231/167756 (executing program) 2025/07/04 11:18:36 fetching corpus: 8294, signal 159433/167756 (executing program) 2025/07/04 11:18:36 fetching corpus: 8344, signal 159680/167756 (executing program) 2025/07/04 11:18:36 fetching corpus: 8393, signal 159926/167756 (executing program) 2025/07/04 11:18:36 fetching corpus: 8443, signal 160098/167756 (executing program) 2025/07/04 11:18:36 fetching corpus: 8493, signal 160338/167756 (executing program) 2025/07/04 11:18:36 fetching corpus: 8543, signal 160489/167756 (executing program) 2025/07/04 11:18:36 fetching corpus: 8593, signal 160724/167756 (executing program) 2025/07/04 11:18:36 fetching corpus: 8643, signal 160908/167756 (executing program) 2025/07/04 11:18:37 fetching corpus: 8693, signal 161191/167766 (executing program) 2025/07/04 11:18:37 fetching corpus: 8743, signal 161391/167766 (executing program) 2025/07/04 11:18:37 fetching corpus: 8792, signal 161541/167766 (executing program) 2025/07/04 11:18:37 fetching corpus: 8842, signal 161848/167766 (executing program) 2025/07/04 11:18:37 fetching corpus: 8892, signal 162019/167766 (executing program) 2025/07/04 11:18:37 fetching corpus: 8942, signal 162163/167766 (executing program) 2025/07/04 11:18:37 fetching corpus: 8992, signal 162352/167766 (executing program) 2025/07/04 11:18:37 fetching corpus: 9042, signal 162573/167766 (executing program) 2025/07/04 11:18:37 fetching corpus: 9092, signal 162765/167766 (executing program) 2025/07/04 11:18:37 fetching corpus: 9142, signal 162968/167766 (executing program) 2025/07/04 11:18:37 fetching corpus: 9191, signal 163144/167766 (executing program) 2025/07/04 11:18:37 fetching corpus: 9241, signal 163332/167766 (executing program) 2025/07/04 11:18:37 fetching corpus: 9291, signal 163690/167766 (executing program) 2025/07/04 11:18:37 fetching corpus: 9339, signal 163899/167767 (executing program) 2025/07/04 11:18:38 fetching corpus: 9389, signal 164048/167767 (executing program) 2025/07/04 11:18:38 fetching corpus: 9439, signal 164257/167767 (executing program) 2025/07/04 11:18:38 fetching corpus: 9489, signal 164589/167767 (executing program) 2025/07/04 11:18:38 fetching corpus: 9539, signal 164724/167767 (executing program) 2025/07/04 11:18:38 fetching corpus: 9589, signal 164863/167767 (executing program) 2025/07/04 11:18:38 fetching corpus: 9639, signal 165083/167770 (executing program) 2025/07/04 11:18:38 fetching corpus: 9689, signal 165251/167770 (executing program) 2025/07/04 11:18:38 fetching corpus: 9739, signal 165396/167770 (executing program) 2025/07/04 11:18:38 fetching corpus: 9789, signal 165547/167770 (executing program) 2025/07/04 11:18:38 fetching corpus: 9839, signal 165778/167770 (executing program) 2025/07/04 11:18:38 fetching corpus: 9889, signal 165944/167770 (executing program) 2025/07/04 11:18:38 fetching corpus: 9939, signal 166111/167770 (executing program) 2025/07/04 11:18:38 fetching corpus: 9989, signal 166307/167770 (executing program) 2025/07/04 11:18:38 fetching corpus: 10037, signal 166528/167770 (executing program) 2025/07/04 11:18:38 fetching corpus: 10037, signal 166528/167770 (executing program) 2025/07/04 11:18:41 starting 8 fuzzer processes 11:18:41 executing program 0: getpriority(0x8bf328bc283a6483, 0x0) 11:18:41 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind(r0, 0x0, 0x0) 11:18:41 executing program 1: syz_emit_vhci(&(0x7f0000000080)=@HCI_EVENT_PKT={0x4, @hci_ev_cmd_complete={{0xe, 0x4}, @HCI_OP_NOP={{0x20}, 0x9}}}, 0x7) 11:18:41 executing program 2: memfd_create(&(0x7f0000000000)='(\x8b\x0e\xf0rEr\x15\xaba\v\x19C;\x86\xd6\xf5\x16\x98\x9c\xcb9G\x91k\xd6\x94\x83\xa2\x05\xdc\x9fl\xb1]\xbe\x17\xd7\xa7\x9c\"\xf6\x8f\x19\xb5r\xfe\xa2z\x8c\xea\x17\xb1\x8d\xec8r\xc9\xbf\x99?[\xa7\xb6\xbb\xf1\xfd\xf9Q\xd5\xdf\xb51\xfdG\xf1\xc9\xfa\xf7\xa6\x85\v\xeb\x03*C\xe9!\xf9b~r\xf6m\xe3\x9b\xf5\x93\xe6\xdb\xf5\x940\xdd\xaa\xc5\xb4\xd4\x16_\tK\xd1\xce\r\xfe~\a\xcd\x132\x16W\x85\x91q\xb5\xad\xd9N# \x9fev\xf4V\x17\x1e{\x05\xfc\xf0\f\xf74i\xb8yV\xff\xd2\x13\xef\b\xde \x14\x1c=y\x95\xc1h\xa1\xa8\x01\xd7\xe5u\xb4\x89\xa6\xb2\x03\xfc\xae\x00\xa4\x1b\xed-24I3\x8a\xc9\xebQ\x10\x8c\x04\x19Z\x8e\x15\xc33\xe4\xdd\xc3\xea\xa8D~\xf3\x88\x1e\xc1\x8al|\x02\x8b\xa4/\xc4\xdb\xbd\xa8q\x1b\xf1\x9d\xb9\x9d\xe1I%B\xa4Z\\\xf8:xg\xe9\xb9\x86\xf4\xa5T\x87\x7f2\x12\rtH\xe1\xe0\xf7\x04\x85\x8e\x86\x1c\x04\"\xf6t\a\xa6\xff0\xcej4r\xde\\\xba\xb8\xb8\xcaS\x86\xd9\xde\xf6\x05`\xf6 1 [ 80.172296] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 80.174025] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.176077] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 80.177620] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.180594] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 80.184963] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.188884] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 80.192198] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 80.193924] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.245165] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 80.247780] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 80.251987] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 80.255706] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 80.256941] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 80.258312] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 80.260596] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 80.264724] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 80.266934] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 80.268952] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 80.270946] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 80.274234] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 80.274310] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 80.276209] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 80.277433] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 80.279173] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 80.284991] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 80.286958] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 80.290614] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 80.293740] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 80.303236] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 80.309576] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 80.315250] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 80.318175] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 80.328027] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 80.329789] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 80.342666] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 80.342678] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 80.373122] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 80.380990] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 80.415418] [ 80.415976] ============================= [ 80.416870] WARNING: suspicious RCU usage [ 80.417515] 6.16.0-rc4-next-20250704 #1 Not tainted [ 80.419968] ----------------------------- [ 80.422774] fs/proc/proc_sysctl.c:934 suspicious rcu_dereference_check() usage! [ 80.425556] [ 80.425556] other info that might help us debug this: [ 80.425556] [ 80.426703] [ 80.426703] rcu_scheduler_active = 2, debug_locks = 1 [ 80.427661] 3 locks held by syz-executor.4/288: [ 80.428320] #0: ffff88800f94e400 (sb_writers#4){.+.+}-{0:0}, at: path_openat+0x1cd3/0x2880 [ 80.429994] #1: ffff88800bffa618 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: path_openat+0x1308/0x2880 [ 80.431896] #2: ffff88800c2a36d8 (&lockref->lock){+.+.}-{3:3}, at: d_alloc_parallel+0xf97/0x1330 [ 80.433654] [ 80.433654] stack backtrace: [ 80.434556] CPU: 1 UID: 0 PID: 288 Comm: syz-executor.4 Not tainted 6.16.0-rc4-next-20250704 #1 PREEMPT(voluntary) [ 80.434600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.434617] Call Trace: [ 80.434628] [ 80.434640] dump_stack_lvl+0xfa/0x120 [ 80.434680] lockdep_rcu_suspicious+0x152/0x1c0 [ 80.434716] proc_sys_compare+0x28a/0x340 [ 80.434745] ? __pfx_proc_sys_compare+0x10/0x10 [ 80.434774] d_same_name+0x229/0x2e0 [ 80.434809] d_alloc_parallel+0x7c1/0x1330 [ 80.434844] ? __pfx_d_alloc_parallel+0x10/0x10 [ 80.434870] ? __pfx_default_wake_function+0x10/0x10 [ 80.434901] ? __d_lookup+0x25f/0x490 [ 80.434932] lookup_open.isra.0+0x64f/0x1530 [ 80.434964] ? __pfx_lookup_open.isra.0+0x10/0x10 [ 80.435006] ? mnt_get_write_access+0x81/0x2d0 [ 80.435026] ? mnt_get_write_access+0x1ea/0x2d0 [ 80.435053] path_openat+0xc26/0x2880 [ 80.435091] ? __lock_acquire+0x694/0x1b70 [ 80.435112] ? __pfx_path_openat+0x10/0x10 [ 80.435165] do_filp_open+0x1e8/0x450 [ 80.435208] ? __pfx_do_filp_open+0x10/0x10 [ 80.435249] ? find_held_lock+0x2b/0x80 [ 80.435276] ? alloc_fd+0x2c1/0x560 [ 80.435302] ? lock_release+0xc8/0x290 [ 80.435328] ? alloc_fd+0x2c1/0x560 [ 80.435374] do_sys_openat2+0x104/0x1b0 [ 80.435398] ? __pfx_do_sys_openat2+0x10/0x10 [ 80.435423] ? __fput+0x67b/0xb50 [ 80.435451] __x64_sys_openat+0x142/0x200 [ 80.435474] ? __pfx___x64_sys_openat+0x10/0x10 [ 80.435497] ? __pfx_fput_close_sync+0x10/0x10 [ 80.435531] do_syscall_64+0xbf/0x360 [ 80.435556] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 80.435577] RIP: 0033:0x7f4f9dbf6a04 [ 80.435594] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 80.435614] RSP: 002b:00007ffedd1bb940 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 80.435634] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4f9dbf6a04 [ 80.435648] RDX: 0000000000080001 RSI: 00007f4f9dcad286 RDI: 00000000ffffff9c [ 80.435660] RBP: 00007f4f9dcad286 R08: 0000000000000000 R09: 00007ffedd1bb930 [ 80.435673] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000080001 [ 80.435685] R13: 00007ffedd1bb9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 80.435713] [ 82.262112] Bluetooth: hci0: command tx timeout [ 82.262117] Bluetooth: hci1: command tx timeout [ 82.325545] Bluetooth: hci4: command tx timeout [ 82.389468] Bluetooth: hci3: command tx timeout [ 82.390057] Bluetooth: hci2: command tx timeout [ 82.390386] Bluetooth: hci5: command tx timeout [ 82.390850] Bluetooth: hci6: command tx timeout [ 82.453417] Bluetooth: hci7: command tx timeout [ 84.309494] Bluetooth: hci1: command tx timeout [ 84.309937] Bluetooth: hci0: command tx timeout [ 84.373558] Bluetooth: hci4: command tx timeout [ 84.437548] Bluetooth: hci5: command tx timeout [ 84.437967] Bluetooth: hci3: command tx timeout [ 84.438412] Bluetooth: hci6: command tx timeout [ 84.438424] Bluetooth: hci2: command tx timeout [ 84.502450] Bluetooth: hci7: command tx timeout [ 86.358542] Bluetooth: hci0: command tx timeout [ 86.358999] Bluetooth: hci1: command tx timeout [ 86.423244] Bluetooth: hci4: command tx timeout [ 86.487384] Bluetooth: hci6: command tx timeout [ 86.487786] Bluetooth: hci3: command tx timeout [ 86.488157] Bluetooth: hci5: command tx timeout [ 86.489019] Bluetooth: hci2: command tx timeout [ 86.550538] Bluetooth: hci7: command tx timeout [ 88.405533] Bluetooth: hci0: command tx timeout [ 88.405991] Bluetooth: hci1: command tx timeout [ 88.470486] Bluetooth: hci4: command tx timeout [ 88.534455] Bluetooth: hci2: command tx timeout [ 88.534877] Bluetooth: hci5: command tx timeout [ 88.535260] Bluetooth: hci3: command tx timeout [ 88.535676] Bluetooth: hci6: command tx timeout [ 88.598479] Bluetooth: hci7: command tx timeout VM DIAGNOSIS: 11:18:43 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000001 RCX=ffffffff84ba2d8e RDX=ffffed10018546d9 RSI=0000000000000004 RDI=ffff88800c2a36c0 RBP=ffff88800c2a36c0 RSP=ffff88801665f6a0 R8 =0000000000000000 R9 =ffffed10018546d8 R10=ffff88800c2a36c3 R11=0000000000000001 R12=1ffff11002ccbed5 R13=0000000000000003 R14=ffffed10018546d8 R15=ffff88801665f6d8 RIP=ffffffff84ba2f20 RFL=00000202 [-------] 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 0000555555606400 00000000 00000000 GS =0000 ffff8880e55f3000 00000000 00000000 LDT=0000 fffffe1600000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f98a476a6f4 CR3=0000000038a1f000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=7465756c42205d3039393038332e3038 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=756c42205d3432393339312e30382000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff828b5a45 RDI=ffffffff8871dee0 RBP=ffffffff8871dea0 RSP=ffff8880167d72b8 R8 =0000000000000000 R9 =ffffed1001764046 R10=000000000000006f R11=0000000000000001 R12=000000000000006f R13=0000000000000010 R14=ffffffff8871dea0 R15=ffffffff828b5a30 RIP=ffffffff828b5a9d 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 000055558eaa4400 00000000 00000000 GS =0000 ffff8880e56f3000 00000000 00000000 LDT=0000 fffffe5300000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000056060421a288 CR3=000000003dac1000 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=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=ffffffffffffff00000000ff00000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000