Warning: Permanently added '[localhost]:56833' (ECDSA) to the list of known hosts. 2023/05/17 18:25:15 fuzzer started 2023/05/17 18:25:15 dialing manager at localhost:44319 2023/05/17 18:25:15 checking machine... 2023/05/17 18:25:15 checking revisions... syzkaller login: [ 44.171101] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:25:16 testing simple program... [ 44.249882] cgroup: Unknown subsys name 'net' [ 44.314713] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.318388] audit: type=1400 audit(1684347928.262:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.470157] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.471608] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.473882] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.476600] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.478212] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.479856] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.867105] ------------[ cut here ]------------ [ 57.867894] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.869801] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.871088] Modules linked in: [ 57.871634] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.876834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.878035] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.878825] 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 [ 57.881010] RSP: 0018:ffff888015b1fc00 EFLAGS: 00010282 [ 57.881703] RAX: 0000000000000000 RBX: ffff88800f15a040 RCX: 0000000000000000 [ 57.882634] RDX: ffff888016de51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.883525] RBP: ffff88800f15a054 R08: 0000000000000001 R09: 0000000000000000 [ 57.884429] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.885320] R13: ffffffff84e23fe0 R14: ffff88800f15a048 R15: ffffffff84d74dc0 [ 57.886222] FS: 0000555556aee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.887248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.887959] CR2: 00007f96e93316f4 CR3: 0000000015b7e000 CR4: 0000000000350ee0 [ 57.888875] Call Trace: [ 57.889224] [ 57.889524] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.890173] ipv4_frags_init_net+0x269/0x440 [ 57.890757] ops_init+0xbb/0x6b0 [ 57.891235] setup_net+0x3d9/0x990 [ 57.891695] ? down_read_killable+0x1d7/0x4e0 [ 57.892293] ? __pfx_setup_net+0x10/0x10 [ 57.892803] ? copy_net_ns+0x17c/0x770 [ 57.893343] copy_net_ns+0x321/0x770 [ 57.893822] create_new_namespaces+0x3f6/0xb30 [ 57.894450] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.895069] ksys_unshare+0x44d/0x8e0 [ 57.895601] ? __pfx_ksys_unshare+0x10/0x10 [ 57.896180] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.896892] __x64_sys_unshare+0x31/0x40 [ 57.897437] do_syscall_64+0x3f/0x90 [ 57.897915] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.898599] RIP: 0033:0x7f41afec00d7 [ 57.899062] 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 [ 57.901217] RSP: 002b:00007ffc2071ca28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.902167] RAX: ffffffffffffffda RBX: 00007ffc2071d068 RCX: 00007f41afec00d7 [ 57.903046] RDX: 00007f41aff2a41f RSI: 00007ffc2071c9c0 RDI: 0000000040000000 [ 57.903927] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2071c7d0 [ 57.904821] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f41affd2bf0 [ 57.905712] R13: 00007ffc2071cb00 R14: 0000000000000000 R15: 00000000000000f8 [ 57.906631] [ 57.906934] irq event stamp: 8187 [ 57.907396] hardirqs last enabled at (8199): [] __up_console_sem+0x78/0x80 [ 57.908455] hardirqs last disabled at (8210): [] __up_console_sem+0x5d/0x80 [ 57.909536] softirqs last enabled at (7748): [] irq_exit_rcu+0x93/0xc0 [ 57.910614] softirqs last disabled at (7709): [] irq_exit_rcu+0x93/0xc0 [ 57.911663] ---[ end trace 0000000000000000 ]--- [ 57.916773] ------------[ cut here ]------------ [ 57.917392] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.919049] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.920142] Modules linked in: [ 57.920553] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.921722] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.922771] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.923468] 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 [ 57.925662] RSP: 0018:ffff888015b1fc00 EFLAGS: 00010282 [ 57.926364] RAX: 0000000000000000 RBX: ffff88800e000440 RCX: 0000000000000000 [ 57.927266] RDX: ffff888016de51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.928158] RBP: ffff88800e000454 R08: 0000000000000001 R09: 0000000000000000 [ 57.929027] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.929938] R13: ffffffff84e23fe0 R14: ffff88800e000448 R15: ffffffff84da7d60 [ 57.930884] FS: 0000555556aee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.931892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.932644] CR2: 00007f96e93316f4 CR3: 0000000015b7e000 CR4: 0000000000350ee0 [ 57.933542] Call Trace: [ 57.933875] [ 57.934207] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.934839] ipv6_frags_init_net+0x206/0x3c0 [ 57.935438] ops_init+0xbb/0x6b0 [ 57.935899] setup_net+0x3d9/0x990 [ 57.936399] ? down_read_killable+0x1d7/0x4e0 [ 57.936983] ? __pfx_setup_net+0x10/0x10 [ 57.937534] ? copy_net_ns+0x17c/0x770 [ 57.938052] copy_net_ns+0x321/0x770 [ 57.938590] create_new_namespaces+0x3f6/0xb30 [ 57.939219] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.939845] ksys_unshare+0x44d/0x8e0 [ 57.940375] ? __pfx_ksys_unshare+0x10/0x10 [ 57.940931] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.941687] __x64_sys_unshare+0x31/0x40 [ 57.942240] do_syscall_64+0x3f/0x90 [ 57.942734] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.943420] RIP: 0033:0x7f41afec00d7 [ 57.943889] 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 [ 57.946076] RSP: 002b:00007ffc2071ca28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.947033] RAX: ffffffffffffffda RBX: 00007ffc2071d068 RCX: 00007f41afec00d7 [ 57.947929] RDX: 00007f41aff2a41f RSI: 00007ffc2071c9c0 RDI: 0000000040000000 [ 57.948833] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2071c7d0 [ 57.949731] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f41affd2bf0 [ 57.950625] R13: 00007ffc2071cb00 R14: 0000000000000000 R15: 00000000000000f8 [ 57.951550] [ 57.951851] irq event stamp: 9643 [ 57.952318] hardirqs last enabled at (9655): [] __up_console_sem+0x78/0x80 [ 57.953381] hardirqs last disabled at (9666): [] __up_console_sem+0x5d/0x80 [ 57.954471] softirqs last enabled at (8708): [] netlink_insert+0x187/0x1820 [ 57.955577] softirqs last disabled at (8706): [] release_sock+0x1f/0x1b0 [ 57.956619] ---[ end trace 0000000000000000 ]--- [ 57.957920] ------------[ cut here ]------------ [ 57.958550] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.960504] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.961584] Modules linked in: [ 57.961995] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.963162] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.964187] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.964846] 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 [ 57.967079] RSP: 0018:ffff888015b1fbf0 EFLAGS: 00010286 [ 57.967766] RAX: 0000000000000000 RBX: ffff88800e000a40 RCX: 0000000000000000 [ 57.968667] RDX: ffff888016de51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.969568] RBP: ffff88800e000a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.970483] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.971374] R13: ffffffff84e23fe0 R14: ffff88800e000a48 R15: ffffffff84db0aa0 [ 57.972289] FS: 0000555556aee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.973298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.974015] CR2: 00007f96e93316f4 CR3: 0000000015b7e000 CR4: 0000000000350ee0 [ 57.974934] Call Trace: [ 57.975296] [ 57.975594] nf_ct_net_init+0x224/0x3d0 [ 57.976158] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.976751] ops_init+0xbb/0x6b0 [ 57.977242] setup_net+0x3d9/0x990 [ 57.977716] ? down_read_killable+0x1d7/0x4e0 [ 57.978326] ? __pfx_setup_net+0x10/0x10 [ 57.978908] ? copy_net_ns+0x17c/0x770 [ 57.979457] copy_net_ns+0x321/0x770 [ 57.979952] create_new_namespaces+0x3f6/0xb30 [ 57.980583] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.981245] ksys_unshare+0x44d/0x8e0 [ 57.981740] ? __pfx_ksys_unshare+0x10/0x10 [ 57.982326] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.983044] __x64_sys_unshare+0x31/0x40 [ 57.983597] do_syscall_64+0x3f/0x90 [ 57.984085] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.984778] RIP: 0033:0x7f41afec00d7 [ 57.985281] 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 [ 57.987477] RSP: 002b:00007ffc2071ca28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.988430] RAX: ffffffffffffffda RBX: 00007ffc2071d068 RCX: 00007f41afec00d7 [ 57.989323] RDX: 00007f41aff2a41f RSI: 00007ffc2071c9c0 RDI: 0000000040000000 [ 57.990211] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2071c7d0 [ 57.991082] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f41affd2bf0 [ 57.991988] R13: 00007ffc2071cb00 R14: 0000000000000000 R15: 00000000000000f8 [ 57.992903] [ 57.993234] irq event stamp: 10359 [ 57.993676] hardirqs last enabled at (10369): [] __up_console_sem+0x78/0x80 [ 57.994758] hardirqs last disabled at (10380): [] __up_console_sem+0x5d/0x80 [ 57.995844] softirqs last enabled at (10078): [] irq_exit_rcu+0x93/0xc0 [ 57.996900] softirqs last disabled at (10073): [] irq_exit_rcu+0x93/0xc0 [ 57.997956] ---[ end trace 0000000000000000 ]--- executing program [ 59.550841] Bluetooth: hci0: command 0x0409 tx timeout [ 61.598217] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.646195] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.694185] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:25:21 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88806ce09aa0 RCX=0000000000000001 RDX=1ffff1100d9c135f RSI=ffff88806ce09e18 RDI=ffffffff81809eff RBP=ffff88806ce09af8 RSP=ffff88806ce09a88 R8 =ffffffff8612f646 R9 =ffffffff8612f64a R10=0000000000038001 R11=ffff88806ce09ae0 R12=ffff88806ce09b68 R13=0000000000000000 R14=ffff8880158e1b40 R15=ffff88800ca468d0 RIP=ffffffff811300a2 RFL=00000246 [---Z-P-] 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 00007fb0c4f71700 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=00007f4fff024a50 CR3=000000000dd60000 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=2039323a35323a38312037312079614d XMM01=5d3838303137382e37352020205b203a XMM02=646f4d205d3838303137382e37352020 XMM03=6b7a79732039323a35323a3831203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3130383936382e37352020205b XMM07=79732039323a35323a38312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015b1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556aee400 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=00007f96e93316f4 CR3=0000000015b7e000 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