Warning: Permanently added '[localhost]:28888' (ECDSA) to the list of known hosts. 2023/05/18 02:29:12 fuzzer started 2023/05/18 02:29:12 dialing manager at localhost:44319 2023/05/18 02:29:12 checking machine... 2023/05/18 02:29:12 checking revisions... syzkaller login: [ 37.030388] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:29:12 testing simple program... [ 37.092749] cgroup: Unknown subsys name 'net' [ 37.169795] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.561606] audit: type=1400 audit(1684376965.033:6): 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 [ 50.723029] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.725890] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.728640] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.732379] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.735004] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.736288] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.135347] ------------[ cut here ]------------ [ 51.136096] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.138012] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.139282] Modules linked in: [ 51.139789] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.144791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.145953] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.146758] 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 [ 51.149032] RSP: 0018:ffff888018ddfc00 EFLAGS: 00010282 [ 51.149739] RAX: 0000000000000000 RBX: ffff88800ed2c440 RCX: 0000000000000000 [ 51.150647] RDX: ffff888016dd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.151557] RBP: ffff88800ed2c454 R08: 0000000000000001 R09: 0000000000000000 [ 51.152473] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.153369] R13: ffffffff84e23fe0 R14: ffff88800ed2c448 R15: ffffffff84d74dc0 [ 51.154276] FS: 00005555572c1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.155291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.156006] CR2: 00007f3840c7a6f4 CR3: 000000002026e000 CR4: 0000000000350ee0 [ 51.156952] Call Trace: [ 51.157316] [ 51.157624] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.158277] ipv4_frags_init_net+0x269/0x440 [ 51.158849] ops_init+0xbb/0x6b0 [ 51.159330] setup_net+0x3d9/0x990 [ 51.159798] ? down_read_killable+0x1d7/0x4e0 [ 51.160427] ? __pfx_setup_net+0x10/0x10 [ 51.160942] ? copy_net_ns+0x17c/0x770 [ 51.161492] copy_net_ns+0x321/0x770 [ 51.161977] create_new_namespaces+0x3f6/0xb30 [ 51.162591] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.163250] ksys_unshare+0x44d/0x8e0 [ 51.163741] ? __pfx_ksys_unshare+0x10/0x10 [ 51.164348] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.165068] __x64_sys_unshare+0x31/0x40 [ 51.165626] do_syscall_64+0x3f/0x90 [ 51.166108] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.166784] RIP: 0033:0x7f68f59950d7 [ 51.167283] 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 [ 51.169491] RSP: 002b:00007ffd799345f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.170455] RAX: ffffffffffffffda RBX: 00007ffd79934c38 RCX: 00007f68f59950d7 [ 51.171346] RDX: 00007f68f59ff41f RSI: 00007ffd79934590 RDI: 0000000040000000 [ 51.172238] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd799343a0 [ 51.173124] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f68f5aa7bf0 [ 51.174012] R13: 00007ffd799346d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.174931] [ 51.175270] irq event stamp: 9043 [ 51.175704] hardirqs last enabled at (9053): [] __up_console_sem+0x78/0x80 [ 51.176793] hardirqs last disabled at (9064): [] __up_console_sem+0x5d/0x80 [ 51.177875] softirqs last enabled at (8612): [] irq_exit_rcu+0x93/0xc0 [ 51.178934] softirqs last disabled at (8595): [] irq_exit_rcu+0x93/0xc0 [ 51.179972] ---[ end trace 0000000000000000 ]--- [ 51.185479] ------------[ cut here ]------------ [ 51.186081] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.187765] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.188916] Modules linked in: [ 51.189368] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.190602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.191690] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.192420] 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 [ 51.194737] RSP: 0018:ffff888018ddfc00 EFLAGS: 00010282 [ 51.195452] RAX: 0000000000000000 RBX: ffff888008efd840 RCX: 0000000000000000 [ 51.196408] RDX: ffff888016dd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.197341] RBP: ffff888008efd854 R08: 0000000000000001 R09: 0000000000000000 [ 51.198284] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.199220] R13: ffffffff84e23fe0 R14: ffff888008efd848 R15: ffffffff84da7d60 [ 51.200169] FS: 00005555572c1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.201255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.202008] CR2: 00007f3840c7a6f4 CR3: 000000002026e000 CR4: 0000000000350ee0 [ 51.202956] Call Trace: [ 51.203334] [ 51.203646] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.204345] ipv6_frags_init_net+0x206/0x3c0 [ 51.204933] ops_init+0xbb/0x6b0 [ 51.205436] setup_net+0x3d9/0x990 [ 51.205927] ? down_read_killable+0x1d7/0x4e0 [ 51.206555] ? __pfx_setup_net+0x10/0x10 [ 51.207110] ? copy_net_ns+0x17c/0x770 [ 51.207676] copy_net_ns+0x321/0x770 [ 51.208224] create_new_namespaces+0x3f6/0xb30 [ 51.208846] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.209527] ksys_unshare+0x44d/0x8e0 [ 51.210065] ? __pfx_ksys_unshare+0x10/0x10 [ 51.210669] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.211445] __x64_sys_unshare+0x31/0x40 [ 51.211986] do_syscall_64+0x3f/0x90 [ 51.212553] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.213265] RIP: 0033:0x7f68f59950d7 [ 51.213756] 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 [ 51.216051] RSP: 002b:00007ffd799345f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.217078] RAX: ffffffffffffffda RBX: 00007ffd79934c38 RCX: 00007f68f59950d7 [ 51.218030] RDX: 00007f68f59ff41f RSI: 00007ffd79934590 RDI: 0000000040000000 [ 51.218974] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd799343a0 [ 51.219927] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f68f5aa7bf0 [ 51.220897] R13: 00007ffd799346d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.221866] [ 51.222175] irq event stamp: 10919 [ 51.222671] hardirqs last enabled at (10931): [] __up_console_sem+0x78/0x80 [ 51.223788] hardirqs last disabled at (10942): [] __up_console_sem+0x5d/0x80 [ 51.224943] softirqs last enabled at (10074): [] irq_exit_rcu+0x93/0xc0 [ 51.226033] softirqs last disabled at (10015): [] irq_exit_rcu+0x93/0xc0 [ 51.227129] ---[ end trace 0000000000000000 ]--- [ 51.228539] ------------[ cut here ]------------ [ 51.229128] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.230963] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.232020] Modules linked in: [ 51.232463] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.233602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.234602] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.235271] 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 [ 51.237436] RSP: 0018:ffff888018ddfbf0 EFLAGS: 00010286 [ 51.238080] RAX: 0000000000000000 RBX: ffff88800db9f440 RCX: 0000000000000000 [ 51.238956] RDX: ffff888016dd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.239843] RBP: ffff88800db9f454 R08: 0000000000000001 R09: 0000000000000000 [ 51.240757] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.241635] R13: ffffffff84e23fe0 R14: ffff88800db9f448 R15: ffffffff84db0aa0 [ 51.242512] FS: 00005555572c1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.243494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.244245] CR2: 00007f3840c7a6f4 CR3: 000000002026e000 CR4: 0000000000350ee0 [ 51.245101] Call Trace: [ 51.245458] [ 51.245753] nf_ct_net_init+0x224/0x3d0 [ 51.246290] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.246867] ops_init+0xbb/0x6b0 [ 51.247352] setup_net+0x3d9/0x990 [ 51.247808] ? down_read_killable+0x1d7/0x4e0 [ 51.248419] ? __pfx_setup_net+0x10/0x10 [ 51.248936] ? copy_net_ns+0x17c/0x770 [ 51.249471] copy_net_ns+0x321/0x770 [ 51.249963] create_new_namespaces+0x3f6/0xb30 [ 51.250582] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.251224] ksys_unshare+0x44d/0x8e0 [ 51.251710] ? __pfx_ksys_unshare+0x10/0x10 [ 51.252320] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.253036] __x64_sys_unshare+0x31/0x40 [ 51.253584] do_syscall_64+0x3f/0x90 [ 51.254076] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.254764] RIP: 0033:0x7f68f59950d7 [ 51.255265] 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 [ 51.257478] RSP: 002b:00007ffd799345f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.258438] RAX: ffffffffffffffda RBX: 00007ffd79934c38 RCX: 00007f68f59950d7 [ 51.259351] RDX: 00007f68f59ff41f RSI: 00007ffd79934590 RDI: 0000000040000000 [ 51.260260] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd799343a0 [ 51.261137] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f68f5aa7bf0 [ 51.262041] R13: 00007ffd799346d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.262969] [ 51.263323] irq event stamp: 11741 [ 51.263789] hardirqs last enabled at (11751): [] __up_console_sem+0x78/0x80 [ 51.264930] hardirqs last disabled at (11762): [] __up_console_sem+0x5d/0x80 [ 51.266063] softirqs last enabled at (11414): [] irq_exit_rcu+0x93/0xc0 [ 51.267182] softirqs last disabled at (11409): [] irq_exit_rcu+0x93/0xc0 [ 51.268312] ---[ end trace 0000000000000000 ]--- executing program [ 52.813145] Bluetooth: hci0: command 0x0409 tx timeout [ 54.860317] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.908999] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.956271] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:29:23 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff846000ae RCX=0000000000000001 RDX=1ffff1100d9c135f RSI=ffff888015fd7f48 RDI=ffffffff846000ae RBP=ffffffff846000ae RSP=ffff88806ce09a50 R8 =ffffffff864a5096 R9 =ffffffff864a509a R10=0000000000038001 R11=ffff88806ce09ae0 R12=0000000000000001 R13=0000000000000000 R14=ffff88800eb48000 R15=ffff8880147d8080 RIP=ffffffff811fbaa2 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 00007f771e56b700 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=00007f2aa030da50 CR3=000000000f10e000 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=2036323a39323a32302038312079614d XMM01=5d3238323933312e31352020205b203a XMM02=646f4d205d3238323933312e31352020 XMM03=6b7a79732036323a39323a3230203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3231303833312e31352020205b XMM07=79732036323a39323a32302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018ddf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 00005555572c1400 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=00007f3840c7a6f4 CR3=000000002026e000 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