Warning: Permanently added '[localhost]:10029' (ECDSA) to the list of known hosts. 2023/05/16 19:23:22 fuzzer started 2023/05/16 19:23:22 dialing manager at localhost:35573 2023/05/16 19:23:22 checking machine... 2023/05/16 19:23:22 checking revisions... syzkaller login: [ 38.162652] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:23:23 testing simple program... [ 38.233341] cgroup: Unknown subsys name 'net' [ 38.304838] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.745378] audit: type=1400 audit(1684265015.676:6): 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 [ 51.859477] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.861067] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.862837] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.865708] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.867200] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.868402] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.261583] ------------[ cut here ]------------ [ 52.262397] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.264769] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.266061] Modules linked in: [ 52.266597] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.271607] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.272807] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.273563] 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 [ 52.275751] RSP: 0018:ffff88801eaf7c00 EFLAGS: 00010282 [ 52.276440] RAX: 0000000000000000 RBX: ffff88800c960040 RCX: 0000000000000000 [ 52.277333] RDX: ffff88801eae8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.278185] RBP: ffff88800c960054 R08: 0000000000000001 R09: 0000000000000000 [ 52.279155] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.280045] R13: ffffffff84e223a0 R14: ffff88800c960048 R15: ffffffff84d73340 [ 52.280931] FS: 0000555556d59400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.281931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.282688] CR2: 00007f154df856f4 CR3: 000000000b996000 CR4: 0000000000350ef0 [ 52.283569] Call Trace: [ 52.283894] [ 52.284187] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.284819] ipv4_frags_init_net+0x269/0x440 [ 52.285410] ops_init+0xbb/0x6b0 [ 52.285857] setup_net+0x3d9/0x990 [ 52.286339] ? down_read_killable+0x1d7/0x4e0 [ 52.286935] ? __pfx_setup_net+0x10/0x10 [ 52.287469] ? copy_net_ns+0x17c/0x770 [ 52.287972] copy_net_ns+0x321/0x770 [ 52.288491] create_new_namespaces+0x3f6/0xb30 [ 52.289080] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.289726] ksys_unshare+0x44d/0x8e0 [ 52.290220] ? __pfx_ksys_unshare+0x10/0x10 [ 52.290809] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.291548] __x64_sys_unshare+0x31/0x40 [ 52.292066] do_syscall_64+0x3f/0x90 [ 52.292566] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.293203] RIP: 0033:0x7fee65ed70d7 [ 52.293690] 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 [ 52.295856] RSP: 002b:00007fffc140fd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.296801] RAX: ffffffffffffffda RBX: 00007fffc14103b8 RCX: 00007fee65ed70d7 [ 52.297679] RDX: 00007fee65f4141f RSI: 00007fffc140fd10 RDI: 0000000040000000 [ 52.298582] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc140fb20 [ 52.299475] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fee65fe9bf0 [ 52.300354] R13: 00007fffc140fe50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.301239] [ 52.301568] irq event stamp: 9875 [ 52.301990] hardirqs last enabled at (9885): [] __up_console_sem+0x78/0x80 [ 52.303051] hardirqs last disabled at (9896): [] __up_console_sem+0x5d/0x80 [ 52.304121] softirqs last enabled at (9500): [] irq_exit_rcu+0x93/0xc0 [ 52.305145] softirqs last disabled at (9493): [] irq_exit_rcu+0x93/0xc0 [ 52.306166] ---[ end trace 0000000000000000 ]--- [ 52.311649] ------------[ cut here ]------------ [ 52.312474] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.314234] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.315341] Modules linked in: [ 52.315754] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.316929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.317975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.318658] 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 [ 52.320826] RSP: 0018:ffff88801eaf7c00 EFLAGS: 00010282 [ 52.321507] RAX: 0000000000000000 RBX: ffff88800dd8b240 RCX: 0000000000000000 [ 52.322428] RDX: ffff88801eae8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.323334] RBP: ffff88800dd8b254 R08: 0000000000000001 R09: 0000000000000000 [ 52.324190] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.325070] R13: ffffffff84e223a0 R14: ffff88800dd8b248 R15: ffffffff84da62e0 [ 52.325956] FS: 0000555556d59400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.326972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.327713] CR2: 00007f154df856f4 CR3: 000000000b996000 CR4: 0000000000350ef0 [ 52.328605] Call Trace: [ 52.328932] [ 52.329231] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.329883] ipv6_frags_init_net+0x206/0x3c0 [ 52.330473] ops_init+0xbb/0x6b0 [ 52.330935] setup_net+0x3d9/0x990 [ 52.331420] ? down_read_killable+0x1d7/0x4e0 [ 52.331997] ? __pfx_setup_net+0x10/0x10 [ 52.332532] ? copy_net_ns+0x17c/0x770 [ 52.333046] copy_net_ns+0x321/0x770 [ 52.333563] create_new_namespaces+0x3f6/0xb30 [ 52.334157] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.334828] ksys_unshare+0x44d/0x8e0 [ 52.335348] ? __pfx_ksys_unshare+0x10/0x10 [ 52.335895] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.336631] __x64_sys_unshare+0x31/0x40 [ 52.337150] do_syscall_64+0x3f/0x90 [ 52.337653] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.338330] RIP: 0033:0x7fee65ed70d7 [ 52.338800] 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 [ 52.340966] RSP: 002b:00007fffc140fd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.341910] RAX: ffffffffffffffda RBX: 00007fffc14103b8 RCX: 00007fee65ed70d7 [ 52.342815] RDX: 00007fee65f4141f RSI: 00007fffc140fd10 RDI: 0000000040000000 [ 52.343691] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc140fb20 [ 52.344587] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fee65fe9bf0 [ 52.345480] R13: 00007fffc140fe50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.346396] [ 52.346709] irq event stamp: 11821 [ 52.347136] hardirqs last enabled at (11831): [] __up_console_sem+0x78/0x80 [ 52.348193] hardirqs last disabled at (11842): [] __up_console_sem+0x5d/0x80 [ 52.349265] softirqs last enabled at (11370): [] irq_exit_rcu+0x93/0xc0 [ 52.350298] softirqs last disabled at (11365): [] irq_exit_rcu+0x93/0xc0 [ 52.351342] ---[ end trace 0000000000000000 ]--- [ 52.353066] ------------[ cut here ]------------ [ 52.353672] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.355772] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.356848] Modules linked in: [ 52.357297] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.358465] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.359499] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.360160] 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 [ 52.362372] RSP: 0018:ffff88801eaf7bf0 EFLAGS: 00010286 [ 52.363056] RAX: 0000000000000000 RBX: ffff88800dd8b840 RCX: 0000000000000000 [ 52.363964] RDX: ffff88801eae8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.364872] RBP: ffff88800dd8b854 R08: 0000000000000001 R09: 0000000000000000 [ 52.365766] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.366704] R13: ffffffff84e223a0 R14: ffff88800dd8b848 R15: ffffffff84daf020 [ 52.367614] FS: 0000555556d59400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.368621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.369364] CR2: 00007f154df856f4 CR3: 000000000b996000 CR4: 0000000000350ef0 [ 52.370238] Call Trace: [ 52.370603] [ 52.370904] nf_ct_net_init+0x224/0x3d0 [ 52.371450] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.372029] ops_init+0xbb/0x6b0 [ 52.372506] setup_net+0x3d9/0x990 [ 52.372965] ? down_read_killable+0x1d7/0x4e0 [ 52.373559] ? __pfx_setup_net+0x10/0x10 [ 52.374079] ? copy_net_ns+0x17c/0x770 [ 52.374645] copy_net_ns+0x321/0x770 [ 52.375130] create_new_namespaces+0x3f6/0xb30 [ 52.375746] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.376400] ksys_unshare+0x44d/0x8e0 [ 52.376899] ? __pfx_ksys_unshare+0x10/0x10 [ 52.377484] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.378200] __x64_sys_unshare+0x31/0x40 [ 52.378764] do_syscall_64+0x3f/0x90 [ 52.379242] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.379910] RIP: 0033:0x7fee65ed70d7 [ 52.380413] 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 [ 52.382597] RSP: 002b:00007fffc140fd78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.383548] RAX: ffffffffffffffda RBX: 00007fffc14103b8 RCX: 00007fee65ed70d7 [ 52.384432] RDX: 00007fee65f4141f RSI: 00007fffc140fd10 RDI: 0000000040000000 [ 52.385316] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc140fb20 [ 52.386177] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fee65fe9bf0 [ 52.387072] R13: 00007fffc140fe50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.387981] [ 52.388322] irq event stamp: 12673 [ 52.388755] hardirqs last enabled at (12683): [] __up_console_sem+0x78/0x80 [ 52.389833] hardirqs last disabled at (12694): [] __up_console_sem+0x5d/0x80 [ 52.390908] softirqs last enabled at (12568): [] irq_exit_rcu+0x93/0xc0 [ 52.391952] softirqs last disabled at (12563): [] irq_exit_rcu+0x93/0xc0 [ 52.393020] ---[ end trace 0000000000000000 ]--- executing program [ 53.943944] Bluetooth: hci0: command 0x0409 tx timeout [ 55.990347] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.038321] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.086325] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:23:36 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eaf75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556d59400 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=00007f154df856f4 CR3=000000000b996000 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=dffffc0000000000 RBX=ffffffff844e98c7 RCX=0000000000000001 RDX=1ffff110011c7f3b RSI=ffff888008e3fe30 RDI=ffffffff844e98c7 RBP=ffffffff844e98c7 RSP=ffff888008e3f930 R8 =ffffffff860c72ba R9 =ffffffff860c72be R10=0000000000038001 R11=ffff888008e3f9c0 R12=0000000000000001 R13=0000000000000000 R14=ffff888008dd51c0 R15=ffff88800ca02ec0 RIP=ffffffff811fc392 RFL=00000283 [--S---C] 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=00007f10b5ebd408 CR3=000000000e290000 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=2037333a33323a39312036312079614d XMM01=5d3739353636322e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000