Warning: Permanently added '[localhost]:27347' (ECDSA) to the list of known hosts. 2023/05/17 07:31:13 fuzzer started 2023/05/17 07:31:13 dialing manager at localhost:35573 2023/05/17 07:31:13 checking machine... 2023/05/17 07:31:13 checking revisions... syzkaller login: [ 42.593597] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:31:13 testing simple program... [ 42.667977] cgroup: Unknown subsys name 'net' [ 42.758814] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.611547] audit: type=1400 audit(1684308685.887:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.708300] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.710822] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.711898] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.716177] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.718057] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.719206] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.123246] ------------[ cut here ]------------ [ 56.124025] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.126347] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.127628] Modules linked in: [ 56.128112] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.132884] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.133896] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.134565] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.136774] RSP: 0018:ffff88800f95fc00 EFLAGS: 00010282 [ 56.137462] RAX: 0000000000000000 RBX: ffff88800dcd3c40 RCX: 0000000000000000 [ 56.138351] RDX: ffff888015d09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.139206] RBP: ffff88800dcd3c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.140098] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.140986] R13: ffffffff84e223a0 R14: ffff88800dcd3c48 R15: ffffffff84d73340 [ 56.141875] FS: 000055555670d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.142871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.143603] CR2: 00007ffd211b7000 CR3: 0000000018ba6000 CR4: 0000000000350ef0 [ 56.144488] Call Trace: [ 56.144810] [ 56.145105] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.145735] ipv4_frags_init_net+0x269/0x440 [ 56.146293] ops_init+0xbb/0x6b0 [ 56.146769] setup_net+0x3d9/0x990 [ 56.147220] ? down_read_killable+0x1d7/0x4e0 [ 56.147819] ? __pfx_setup_net+0x10/0x10 [ 56.148361] ? copy_net_ns+0x17c/0x770 [ 56.148903] copy_net_ns+0x321/0x770 [ 56.149411] create_new_namespaces+0x3f6/0xb30 [ 56.149996] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.150638] ksys_unshare+0x44d/0x8e0 [ 56.151132] ? __pfx_ksys_unshare+0x10/0x10 [ 56.151706] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.152464] __x64_sys_unshare+0x31/0x40 [ 56.152992] do_syscall_64+0x3f/0x90 [ 56.153497] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.154160] RIP: 0033:0x7f60b0c080d7 [ 56.154663] 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 [ 56.156863] RSP: 002b:00007fff134c2038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.157841] RAX: ffffffffffffffda RBX: 00007fff134c2678 RCX: 00007f60b0c080d7 [ 56.158744] RDX: 00007f60b0c7241f RSI: 00007fff134c1fd0 RDI: 0000000040000000 [ 56.159643] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff134c1de0 [ 56.160565] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f60b0d1abf0 [ 56.161464] R13: 00007fff134c2110 R14: 0000000000000000 R15: 00000000000000f8 [ 56.162382] [ 56.162705] irq event stamp: 7809 [ 56.163139] hardirqs last enabled at (7819): [] __up_console_sem+0x78/0x80 [ 56.164232] hardirqs last disabled at (7830): [] __up_console_sem+0x5d/0x80 [ 56.165342] softirqs last enabled at (7734): [] irq_exit_rcu+0x93/0xc0 [ 56.166377] softirqs last disabled at (7729): [] irq_exit_rcu+0x93/0xc0 [ 56.167390] ---[ end trace 0000000000000000 ]--- [ 56.172291] ------------[ cut here ]------------ [ 56.173296] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.174920] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.175952] Modules linked in: [ 56.176369] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.177490] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.178457] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.179086] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.181191] RSP: 0018:ffff88800f95fc00 EFLAGS: 00010282 [ 56.181850] RAX: 0000000000000000 RBX: ffff88800c9a9c40 RCX: 0000000000000000 [ 56.182705] RDX: ffff888015d09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.183556] RBP: ffff88800c9a9c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.184410] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.185250] R13: ffffffff84e223a0 R14: ffff88800c9a9c48 R15: ffffffff84da62e0 [ 56.186106] FS: 000055555670d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.187053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.187770] CR2: 00007ffd211b7000 CR3: 0000000018ba6000 CR4: 0000000000350ef0 [ 56.188646] Call Trace: [ 56.188963] [ 56.189248] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.189868] ipv6_frags_init_net+0x206/0x3c0 [ 56.190440] ops_init+0xbb/0x6b0 [ 56.190872] setup_net+0x3d9/0x990 [ 56.191308] ? down_read_killable+0x1d7/0x4e0 [ 56.191885] ? __pfx_setup_net+0x10/0x10 [ 56.192401] ? copy_net_ns+0x17c/0x770 [ 56.192901] copy_net_ns+0x321/0x770 [ 56.193437] create_new_namespaces+0x3f6/0xb30 [ 56.194000] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.194621] ksys_unshare+0x44d/0x8e0 [ 56.195095] ? __pfx_ksys_unshare+0x10/0x10 [ 56.195651] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.196364] __x64_sys_unshare+0x31/0x40 [ 56.196872] do_syscall_64+0x3f/0x90 [ 56.197356] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.197972] RIP: 0033:0x7f60b0c080d7 [ 56.198446] 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 [ 56.200544] RSP: 002b:00007fff134c2038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.201459] RAX: ffffffffffffffda RBX: 00007fff134c2678 RCX: 00007f60b0c080d7 [ 56.202288] RDX: 00007f60b0c7241f RSI: 00007fff134c1fd0 RDI: 0000000040000000 [ 56.203137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff134c1de0 [ 56.203990] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f60b0d1abf0 [ 56.204857] R13: 00007fff134c2110 R14: 0000000000000000 R15: 00000000000000f8 [ 56.205730] [ 56.206019] irq event stamp: 9527 [ 56.206457] hardirqs last enabled at (9539): [] __up_console_sem+0x78/0x80 [ 56.207470] hardirqs last disabled at (9550): [] __up_console_sem+0x5d/0x80 [ 56.208508] softirqs last enabled at (9324): [] irq_exit_rcu+0x93/0xc0 [ 56.209488] softirqs last disabled at (9313): [] irq_exit_rcu+0x93/0xc0 [ 56.210480] ---[ end trace 0000000000000000 ]--- [ 56.211761] ------------[ cut here ]------------ [ 56.212410] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.214380] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.215421] Modules linked in: [ 56.215822] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.216955] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.217938] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.218592] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.220720] RSP: 0018:ffff88800f95fbf0 EFLAGS: 00010286 [ 56.221383] RAX: 0000000000000000 RBX: ffff88800c9a8a40 RCX: 0000000000000000 [ 56.222214] RDX: ffff888015d09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.223071] RBP: ffff88800c9a8a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.223928] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.224797] R13: ffffffff84e223a0 R14: ffff88800c9a8a48 R15: ffffffff84daf020 [ 56.225655] FS: 000055555670d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.226625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.227308] CR2: 00007ffd211b7000 CR3: 0000000018ba6000 CR4: 0000000000350ef0 [ 56.228165] Call Trace: [ 56.228533] [ 56.228827] nf_ct_net_init+0x224/0x3d0 [ 56.229352] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.229911] ops_init+0xbb/0x6b0 [ 56.230368] setup_net+0x3d9/0x990 [ 56.230808] ? down_read_killable+0x1d7/0x4e0 [ 56.231382] ? __pfx_setup_net+0x10/0x10 [ 56.231880] ? copy_net_ns+0x17c/0x770 [ 56.232401] copy_net_ns+0x321/0x770 [ 56.232881] create_new_namespaces+0x3f6/0xb30 [ 56.233476] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.234071] ksys_unshare+0x44d/0x8e0 [ 56.234577] ? __pfx_ksys_unshare+0x10/0x10 [ 56.235103] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.235814] __x64_sys_unshare+0x31/0x40 [ 56.236343] do_syscall_64+0x3f/0x90 [ 56.236824] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.237469] RIP: 0033:0x7f60b0c080d7 [ 56.237919] 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 [ 56.239995] RSP: 002b:00007fff134c2038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.240920] RAX: ffffffffffffffda RBX: 00007fff134c2678 RCX: 00007f60b0c080d7 [ 56.241775] RDX: 00007f60b0c7241f RSI: 00007fff134c1fd0 RDI: 0000000040000000 [ 56.242625] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff134c1de0 [ 56.243480] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f60b0d1abf0 [ 56.244301] R13: 00007fff134c2110 R14: 0000000000000000 R15: 00000000000000f8 [ 56.245188] [ 56.245510] irq event stamp: 10285 [ 56.245928] hardirqs last enabled at (10295): [] __up_console_sem+0x78/0x80 [ 56.246952] hardirqs last disabled at (10306): [] __up_console_sem+0x5d/0x80 [ 56.247979] softirqs last enabled at (9860): [] irq_exit_rcu+0x93/0xc0 [ 56.248996] softirqs last disabled at (9855): [] irq_exit_rcu+0x93/0xc0 [ 56.249989] ---[ end trace 0000000000000000 ]--- executing program [ 57.793967] Bluetooth: hci0: command 0x0409 tx timeout [ 59.841383] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.889406] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.937381] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:31:20 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f95f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555670d400 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=00007ffd211b7000 CR3=0000000018ba6000 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=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000003026b RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007f8c782b1b80 CR3=000000000ee18000 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=2037323a31333a37302037312079614d XMM01=5d3734333632312e36352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3734333632312e36352020205b XMM07=79732037323a31333a37302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000