Warning: Permanently added '[localhost]:13908' (ECDSA) to the list of known hosts. 2023/05/16 18:41:39 fuzzer started 2023/05/16 18:41:40 dialing manager at localhost:35573 2023/05/16 18:41:40 checking machine... 2023/05/16 18:41:40 checking revisions... syzkaller login: [ 49.573932] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:41:40 testing simple program... [ 49.635741] cgroup: Unknown subsys name 'net' [ 49.714197] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.892294] audit: type=1400 audit(1684262513.788:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.017109] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.018730] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.021520] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.025334] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.027473] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.028769] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.429854] ------------[ cut here ]------------ [ 64.430543] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.432554] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.433719] Modules linked in: [ 64.434236] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.439200] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.440294] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.441007] 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 [ 64.443360] RSP: 0018:ffff88800fdffc00 EFLAGS: 00010282 [ 64.444103] RAX: 0000000000000000 RBX: ffff888008f11040 RCX: 0000000000000000 [ 64.445093] RDX: ffff888015b6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.446076] RBP: ffff888008f11054 R08: 0000000000000001 R09: 0000000000000000 [ 64.447061] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.448049] R13: ffffffff84e223a0 R14: ffff888008f11048 R15: ffffffff84d73340 [ 64.449032] FS: 00005555566e8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.450149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.450980] CR2: 00007f7f1cc106f4 CR3: 000000001634e000 CR4: 0000000000350ee0 [ 64.451971] Call Trace: [ 64.452331] [ 64.452664] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.453389] ipv4_frags_init_net+0x269/0x440 [ 64.454040] ops_init+0xbb/0x6b0 [ 64.454544] setup_net+0x3d9/0x990 [ 64.455098] ? down_read_killable+0x1d7/0x4e0 [ 64.455743] ? __pfx_setup_net+0x10/0x10 [ 64.456341] ? copy_net_ns+0x17c/0x770 [ 64.456932] copy_net_ns+0x321/0x770 [ 64.457484] create_new_namespaces+0x3f6/0xb30 [ 64.458172] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.458888] ksys_unshare+0x44d/0x8e0 [ 64.459442] ? __pfx_ksys_unshare+0x10/0x10 [ 64.460091] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.460918] __x64_sys_unshare+0x31/0x40 [ 64.461514] do_syscall_64+0x3f/0x90 [ 64.462079] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.462799] RIP: 0033:0x7f10cd8940d7 [ 64.463359] 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 [ 64.465911] RSP: 002b:00007ffeaf62f798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.466991] RAX: ffffffffffffffda RBX: 00007ffeaf62fdd8 RCX: 00007f10cd8940d7 executing program [ 64.468006] RDX: 00007f10cd8fe41f RSI: 00007ffeaf62f730 RDI: 0000000040000000 [ 64.469274] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaf62f540 [ 64.470286] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f10cd9a6bf0 [ 64.471299] R13: 00007ffeaf62f870 R14: 0000000000000000 R15: 00000000000000f8 [ 64.472329] [ 64.472677] irq event stamp: 8979 [ 64.473201] hardirqs last enabled at (8991): [] __up_console_sem+0x78/0x80 [ 64.474447] hardirqs last disabled at (9002): [] __up_console_sem+0x5d/0x80 [ 64.475645] softirqs last enabled at (8928): [] irq_exit_rcu+0x93/0xc0 [ 64.476856] softirqs last disabled at (8921): [] irq_exit_rcu+0x93/0xc0 [ 64.478037] ---[ end trace 0000000000000000 ]--- [ 64.484576] ------------[ cut here ]------------ [ 64.485279] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.487383] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.488626] Modules linked in: [ 64.489128] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.490482] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.491666] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.492426] 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 [ 64.494689] RSP: 0018:ffff88800fdffc00 EFLAGS: 00010282 [ 64.495367] RAX: 0000000000000000 RBX: ffff88800c4b5840 RCX: 0000000000000000 [ 64.496250] RDX: ffff888015b6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.497136] RBP: ffff88800c4b5854 R08: 0000000000000001 R09: 0000000000000000 [ 64.498041] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.498924] R13: ffffffff84e223a0 R14: ffff88800c4b5848 R15: ffffffff84da62e0 [ 64.499778] FS: 00005555566e8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.500820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.501581] CR2: 00007f7f1cc106f4 CR3: 000000001634e000 CR4: 0000000000350ee0 [ 64.502472] Call Trace: [ 64.502803] [ 64.503131] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.503741] ipv6_frags_init_net+0x206/0x3c0 [ 64.504325] ops_init+0xbb/0x6b0 [ 64.504772] setup_net+0x3d9/0x990 [ 64.505254] ? down_read_killable+0x1d7/0x4e0 [ 64.505856] ? __pfx_setup_net+0x10/0x10 [ 64.506373] ? copy_net_ns+0x17c/0x770 [ 64.506911] copy_net_ns+0x321/0x770 [ 64.507402] create_new_namespaces+0x3f6/0xb30 [ 64.508017] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.508647] ksys_unshare+0x44d/0x8e0 [ 64.509174] ? __pfx_ksys_unshare+0x10/0x10 [ 64.509753] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.510497] __x64_sys_unshare+0x31/0x40 [ 64.511050] do_syscall_64+0x3f/0x90 [ 64.511526] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.512206] RIP: 0033:0x7f10cd8940d7 [ 64.512682] 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 [ 64.514897] RSP: 002b:00007ffeaf62f798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.515821] RAX: ffffffffffffffda RBX: 00007ffeaf62fdd8 RCX: 00007f10cd8940d7 [ 64.516729] RDX: 00007f10cd8fe41f RSI: 00007ffeaf62f730 RDI: 0000000040000000 [ 64.517645] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaf62f540 [ 64.518546] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f10cd9a6bf0 [ 64.519442] R13: 00007ffeaf62f870 R14: 0000000000000000 R15: 00000000000000f8 [ 64.520363] [ 64.520668] irq event stamp: 10771 [ 64.521139] hardirqs last enabled at (10783): [] __up_console_sem+0x78/0x80 [ 64.522246] hardirqs last disabled at (10794): [] __up_console_sem+0x5d/0x80 [ 64.523331] softirqs last enabled at (10434): [] irq_exit_rcu+0x93/0xc0 [ 64.524386] softirqs last disabled at (10427): [] irq_exit_rcu+0x93/0xc0 [ 64.525493] ---[ end trace 0000000000000000 ]--- [ 64.526938] ------------[ cut here ]------------ [ 64.527532] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.529687] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.530793] Modules linked in: [ 64.531253] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.532450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.533505] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.534200] 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 [ 64.536439] RSP: 0018:ffff88800fdffbf0 EFLAGS: 00010286 [ 64.537266] RAX: 0000000000000000 RBX: ffff88800c4b5240 RCX: 0000000000000000 [ 64.538219] RDX: ffff888015b6b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.539148] RBP: ffff88800c4b5254 R08: 0000000000000001 R09: 0000000000000000 [ 64.540081] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.541005] R13: ffffffff84e223a0 R14: ffff88800c4b5248 R15: ffffffff84daf020 [ 64.541991] FS: 00005555566e8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.543032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.543778] CR2: 00007f7f1cc106f4 CR3: 000000001634e000 CR4: 0000000000350ee0 [ 64.544732] Call Trace: [ 64.545099] [ 64.545432] nf_ct_net_init+0x224/0x3d0 [ 64.546008] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.546606] ops_init+0xbb/0x6b0 [ 64.547103] setup_net+0x3d9/0x990 [ 64.547583] ? down_read_killable+0x1d7/0x4e0 [ 64.548213] ? __pfx_setup_net+0x10/0x10 [ 64.548742] ? copy_net_ns+0x17c/0x770 [ 64.549302] copy_net_ns+0x321/0x770 [ 64.549860] create_new_namespaces+0x3f6/0xb30 [ 64.550489] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.551188] ksys_unshare+0x44d/0x8e0 [ 64.551759] ? __pfx_ksys_unshare+0x10/0x10 [ 64.552407] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.553190] __x64_sys_unshare+0x31/0x40 [ 64.553764] do_syscall_64+0x3f/0x90 [ 64.554308] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.555021] RIP: 0033:0x7f10cd8940d7 [ 64.555515] 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 [ 64.557812] RSP: 002b:00007ffeaf62f798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.558808] RAX: ffffffffffffffda RBX: 00007ffeaf62fdd8 RCX: 00007f10cd8940d7 [ 64.559758] RDX: 00007f10cd8fe41f RSI: 00007ffeaf62f730 RDI: 0000000040000000 [ 64.560708] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaf62f540 [ 64.561676] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f10cd9a6bf0 [ 64.562625] R13: 00007ffeaf62f870 R14: 0000000000000000 R15: 00000000000000f8 [ 64.563586] [ 64.563940] irq event stamp: 11571 [ 64.564409] hardirqs last enabled at (11581): [] __up_console_sem+0x78/0x80 [ 64.565550] hardirqs last disabled at (11592): [] __up_console_sem+0x5d/0x80 [ 64.566677] softirqs last enabled at (11542): [] irq_exit_rcu+0x93/0xc0 [ 64.567763] softirqs last disabled at (11535): [] irq_exit_rcu+0x93/0xc0 [ 64.568885] ---[ end trace 0000000000000000 ]--- [ 66.098386] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.145923] Bluetooth: hci0: command 0x041b tx timeout [ 70.193916] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.241917] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:41:43 Registers: info registers vcpu 0 RAX=0000002308741ccc RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000023 RSI=ffff88806ce28140 RDI=0000000000052d79 RBP=ffff88806ce28140 RSP=ffff88806ce09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000ed230 R11=0000000000000001 R12=0000000000052d79 R13=0000000000000000 R14=0000000000000000 R15=ffff88806ce2b900 RIP=ffffffff811068c5 RFL=00000012 [----A--] 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 00007f7c339b7900 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=00007f9528e35510 CR3=000000000eea4000 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=746f6e2f646d65747379732f6e75722f XMM01=00796669746f6e2f646d65747379732f XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=25203a646672656d6974206574616572 XMM09=00000000000000000000000000000000 XMM10=20000000200000002000000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fdff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 00005555566e8400 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=00007f7f1cc106f4 CR3=000000001634e000 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