Warning: Permanently added '[localhost]:65485' (ECDSA) to the list of known hosts. 2023/05/18 07:22:16 fuzzer started 2023/05/18 07:22:16 dialing manager at localhost:44319 2023/05/18 07:22:16 checking machine... 2023/05/18 07:22:16 checking revisions... syzkaller login: [ 52.388819] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:22:16 testing simple program... [ 52.445275] cgroup: Unknown subsys name 'net' [ 52.538476] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.468294] audit: type=1400 audit(1684394549.874:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 66.596454] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.598087] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.609840] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.614058] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.617165] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.618596] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.029152] ------------[ cut here ]------------ [ 67.030055] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.032203] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.033436] Modules linked in: [ 67.033940] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.038974] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.040152] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.040950] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 67.043549] RSP: 0018:ffff888016967c00 EFLAGS: 00010282 [ 67.044364] RAX: 0000000000000000 RBX: ffff88800c58a440 RCX: 0000000000000000 [ 67.045420] RDX: ffff888015910000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.046480] RBP: ffff88800c58a454 R08: 0000000000000001 R09: 0000000000000000 [ 67.047535] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.048589] R13: ffffffff84e23fe0 R14: ffff88800c58a448 R15: ffffffff84d74dc0 [ 67.049638] FS: 0000555555b89400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.050844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.051719] CR2: 00007fdd27dfa6f4 CR3: 000000001635c000 CR4: 0000000000350ee0 [ 67.052784] Call Trace: [ 67.053170] [ 67.053552] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.054329] ipv4_frags_init_net+0x269/0x440 [ 67.054991] ops_init+0xbb/0x6b0 [ 67.055566] setup_net+0x3d9/0x990 [ 67.056103] ? down_read_killable+0x1d7/0x4e0 [ 67.056815] ? __pfx_setup_net+0x10/0x10 [ 67.057455] ? copy_net_ns+0x17c/0x770 [ 67.058062] copy_net_ns+0x321/0x770 [ 67.058673] create_new_namespaces+0x3f6/0xb30 [ 67.059391] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.060115] ksys_unshare+0x44d/0x8e0 [ 67.060734] ? __pfx_ksys_unshare+0x10/0x10 [ 67.061407] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.062302] __x64_sys_unshare+0x31/0x40 [ 67.062907] do_syscall_64+0x3f/0x90 [ 67.063503] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.064356] RIP: 0033:0x7f21d6c590d7 [ 67.064905] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.067483] RSP: 002b:00007fffe74ff6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.068599] RAX: ffffffffffffffda RBX: 00007fffe74ffd28 RCX: 00007f21d6c590d7 [ 67.069653] RDX: 00007f21d6cc341f RSI: 00007fffe74ff680 RDI: 0000000040000000 [ 67.070708] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe74ff490 [ 67.071765] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f21d6d6bbf0 [ 67.072817] R13: 00007fffe74ff7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.073908] [ 67.074295] irq event stamp: 7905 [ 67.074793] hardirqs last enabled at (7915): [] __up_console_sem+0x78/0x80 [ 67.076029] hardirqs last disabled at (7926): [] __up_console_sem+0x5d/0x80 [ 67.077267] softirqs last enabled at (7380): [] irq_exit_rcu+0x93/0xc0 [ 67.078493] softirqs last disabled at (7375): [] irq_exit_rcu+0x93/0xc0 [ 67.079709] ---[ end trace 0000000000000000 ]--- [ 67.085662] ------------[ cut here ]------------ [ 67.086423] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.088343] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.089583] Modules linked in: [ 67.090044] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.091336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.092452] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.093172] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 67.095638] RSP: 0018:ffff888016967c00 EFLAGS: 00010282 [ 67.096397] RAX: 0000000000000000 RBX: ffff88800d75fe40 RCX: 0000000000000000 [ 67.097399] RDX: ffff888015910000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.098449] RBP: ffff88800d75fe54 R08: 0000000000000001 R09: 0000000000000000 [ 67.099480] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.100518] R13: ffffffff84e23fe0 R14: ffff88800d75fe48 R15: ffffffff84da7d60 [ 67.101567] FS: 0000555555b89400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.102750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.103627] CR2: 00007fdd27dfa6f4 CR3: 000000001635c000 CR4: 0000000000350ee0 [ 67.104664] Call Trace: [ 67.105047] [ 67.105424] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.106151] ipv6_frags_init_net+0x206/0x3c0 [ 67.106848] ops_init+0xbb/0x6b0 [ 67.107405] setup_net+0x3d9/0x990 [ 67.107943] ? down_read_killable+0x1d7/0x4e0 [ 67.108647] ? __pfx_setup_net+0x10/0x10 [ 67.109291] ? copy_net_ns+0x17c/0x770 [ 67.109923] copy_net_ns+0x321/0x770 [ 67.110535] create_new_namespaces+0x3f6/0xb30 [ 67.111260] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.112000] ksys_unshare+0x44d/0x8e0 [ 67.112613] ? __pfx_ksys_unshare+0x10/0x10 [ 67.113288] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.114137] __x64_sys_unshare+0x31/0x40 [ 67.114787] do_syscall_64+0x3f/0x90 [ 67.115383] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.116146] RIP: 0033:0x7f21d6c590d7 [ 67.116726] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.119317] RSP: 002b:00007fffe74ff6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.120438] RAX: ffffffffffffffda RBX: 00007fffe74ffd28 RCX: 00007f21d6c590d7 [ 67.121484] RDX: 00007f21d6cc341f RSI: 00007fffe74ff680 RDI: 0000000040000000 [ 67.122566] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe74ff490 [ 67.123625] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f21d6d6bbf0 [ 67.124679] R13: 00007fffe74ff7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.125781] [ 67.126143] irq event stamp: 9641 [ 67.126685] hardirqs last enabled at (9653): [] __up_console_sem+0x78/0x80 [ 67.127948] hardirqs last disabled at (9664): [] __up_console_sem+0x5d/0x80 [ 67.129208] softirqs last enabled at (8896): [] irq_exit_rcu+0x93/0xc0 [ 67.130462] softirqs last disabled at (8791): [] irq_exit_rcu+0x93/0xc0 [ 67.131696] ---[ end trace 0000000000000000 ]--- [ 67.133164] ------------[ cut here ]------------ [ 67.133828] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.135808] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.136943] Modules linked in: [ 67.137403] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.138627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.139703] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.140400] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 67.142696] RSP: 0018:ffff888016967bf0 EFLAGS: 00010286 [ 67.143413] RAX: 0000000000000000 RBX: ffff88800d75e640 RCX: 0000000000000000 [ 67.144356] RDX: ffff888015910000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.145300] RBP: ffff88800d75e654 R08: 0000000000000001 R09: 0000000000000000 [ 67.146261] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.147155] R13: ffffffff84e23fe0 R14: ffff88800d75e648 R15: ffffffff84db0aa0 [ 67.148099] FS: 0000555555b89400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.149164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.149962] CR2: 00007fdd27dfa6f4 CR3: 000000001635c000 CR4: 0000000000350ee0 [ 67.150900] Call Trace: [ 67.151275] [ 67.151590] nf_ct_net_init+0x224/0x3d0 [ 67.152131] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.152765] ops_init+0xbb/0x6b0 [ 67.153264] setup_net+0x3d9/0x990 [ 67.153750] ? down_read_killable+0x1d7/0x4e0 [ 67.154402] ? __pfx_setup_net+0x10/0x10 [ 67.154942] ? copy_net_ns+0x17c/0x770 [ 67.155504] copy_net_ns+0x321/0x770 [ 67.156012] create_new_namespaces+0x3f6/0xb30 [ 67.156653] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.157331] ksys_unshare+0x44d/0x8e0 [ 67.157859] ? __pfx_ksys_unshare+0x10/0x10 [ 67.158450] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.159190] __x64_sys_unshare+0x31/0x40 [ 67.159751] do_syscall_64+0x3f/0x90 [ 67.160273] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.160934] RIP: 0033:0x7f21d6c590d7 [ 67.161440] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.163704] RSP: 002b:00007fffe74ff6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.164679] RAX: ffffffffffffffda RBX: 00007fffe74ffd28 RCX: 00007f21d6c590d7 [ 67.165603] RDX: 00007f21d6cc341f RSI: 00007fffe74ff680 RDI: 0000000040000000 [ 67.166541] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe74ff490 [ 67.167466] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f21d6d6bbf0 [ 67.168385] R13: 00007fffe74ff7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.169341] [ 67.169653] irq event stamp: 10417 [ 67.170117] hardirqs last enabled at (10427): [] __up_console_sem+0x78/0x80 [ 67.171251] hardirqs last disabled at (10440): [] __up_console_sem+0x5d/0x80 [ 67.172369] softirqs last enabled at (10046): [] irq_exit_rcu+0x93/0xc0 [ 67.173472] softirqs last disabled at (10041): [] irq_exit_rcu+0x93/0xc0 [ 67.174583] ---[ end trace 0000000000000000 ]--- executing program [ 68.683656] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.732460] Bluetooth: hci0: command 0x041b tx timeout [ 72.779296] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.827273] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:22:23 Registers: info registers vcpu 0 RAX=000000000002245f RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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=00007f68b3a32010 CR3=000000000f1c0000 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=2031333a32323a37302038312079614d XMM01=5d3633343333302e37362020205b203a XMM02=646f4d205d3633343333302e37362020 XMM03=6b7a79732031333a32323a3730203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373632203a4449 XMM06=57205d3330323233302e37362020205b XMM07=79732031333a32323a37302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880169675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555b89400 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=00007fdd27dfa6f4 CR3=000000001635c000 CR4=00350ee0 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=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000