Warning: Permanently added '[localhost]:38468' (ECDSA) to the list of known hosts. 2023/05/17 23:54:56 fuzzer started 2023/05/17 23:54:56 dialing manager at localhost:44319 2023/05/17 23:54:56 checking machine... 2023/05/17 23:54:56 checking revisions... syzkaller login: [ 38.085833] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:54:56 testing simple program... [ 38.151024] cgroup: Unknown subsys name 'net' [ 38.306868] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.600780] audit: type=1400 audit(1684367710.234:6): 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 [ 52.768961] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.772109] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.773463] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.777093] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.778785] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.780214] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.144655] ------------[ cut here ]------------ [ 53.145397] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.147194] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.148414] Modules linked in: [ 53.148901] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.153985] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.155162] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.155950] 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 [ 53.158459] RSP: 0018:ffff88801a5e7c00 EFLAGS: 00010282 [ 53.159249] RAX: 0000000000000000 RBX: ffff88800e6eac40 RCX: 0000000000000000 [ 53.160296] RDX: ffff88801a04d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.161333] RBP: ffff88800e6eac54 R08: 0000000000000001 R09: 0000000000000000 [ 53.162364] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.163390] R13: ffffffff84e23fe0 R14: ffff88800e6eac48 R15: ffffffff84d74dc0 [ 53.164440] FS: 0000555555f6c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.165618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.166450] CR2: 00007f98ed86f6f4 CR3: 00000000069da000 CR4: 0000000000350ef0 [ 53.167489] Call Trace: [ 53.167913] [ 53.168264] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.169012] ipv4_frags_init_net+0x269/0x440 [ 53.169696] ops_init+0xbb/0x6b0 [ 53.170215] setup_net+0x3d9/0x990 [ 53.170774] ? down_read_killable+0x1d7/0x4e0 [ 53.171438] ? __pfx_setup_net+0x10/0x10 [ 53.172087] ? copy_net_ns+0x17c/0x770 [ 53.172716] copy_net_ns+0x321/0x770 [ 53.173280] create_new_namespaces+0x3f6/0xb30 [ 53.173992] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.174730] ksys_unshare+0x44d/0x8e0 [ 53.175301] ? __pfx_ksys_unshare+0x10/0x10 [ 53.175981] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.176843] __x64_sys_unshare+0x31/0x40 [ 53.177438] do_syscall_64+0x3f/0x90 [ 53.178022] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.178802] RIP: 0033:0x7f21f5ffa0d7 [ 53.179316] 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 [ 53.181779] RSP: 002b:00007ffe02407f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.182826] RAX: ffffffffffffffda RBX: 00007ffe02408578 RCX: 00007f21f5ffa0d7 [ 53.183820] RDX: 00007f21f606441f RSI: 00007ffe02407ed0 RDI: 0000000040000000 [ 53.184815] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe02407ce0 [ 53.185807] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f21f610cbf0 [ 53.186785] R13: 00007ffe02408010 R14: 0000000000000000 R15: 00000000000000f8 [ 53.187813] [ 53.188165] irq event stamp: 8137 [ 53.188690] hardirqs last enabled at (8149): [] __up_console_sem+0x78/0x80 [ 53.189900] hardirqs last disabled at (8160): [] __up_console_sem+0x5d/0x80 [ 53.191103] softirqs last enabled at (7668): [] irq_exit_rcu+0x93/0xc0 [ 53.192321] softirqs last disabled at (7659): [] irq_exit_rcu+0x93/0xc0 [ 53.193504] ---[ end trace 0000000000000000 ]--- [ 53.200409] ------------[ cut here ]------------ [ 53.201105] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.203073] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.204314] Modules linked in: [ 53.204808] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.206095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.207220] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.207981] 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 [ 53.210395] RSP: 0018:ffff88801a5e7c00 EFLAGS: 00010282 [ 53.211163] RAX: 0000000000000000 RBX: ffff88800d6ce040 RCX: 0000000000000000 [ 53.212179] RDX: ffff88801a04d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.213207] RBP: ffff88800d6ce054 R08: 0000000000000001 R09: 0000000000000000 [ 53.214235] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.215268] R13: ffffffff84e23fe0 R14: ffff88800d6ce048 R15: ffffffff84da7d60 [ 53.216316] FS: 0000555555f6c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.217480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.218341] CR2: 00007f98ed86f6f4 CR3: 00000000069da000 CR4: 0000000000350ef0 [ 53.219371] Call Trace: [ 53.219802] [ 53.220143] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.220882] ipv6_frags_init_net+0x206/0x3c0 [ 53.221533] ops_init+0xbb/0x6b0 [ 53.222082] setup_net+0x3d9/0x990 [ 53.222645] ? down_read_killable+0x1d7/0x4e0 [ 53.223306] ? __pfx_setup_net+0x10/0x10 [ 53.223933] ? copy_net_ns+0x17c/0x770 [ 53.224522] copy_net_ns+0x321/0x770 [ 53.225110] create_new_namespaces+0x3f6/0xb30 [ 53.225775] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.226397] ksys_unshare+0x44d/0x8e0 [ 53.226933] ? __pfx_ksys_unshare+0x10/0x10 [ 53.227486] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.228228] __x64_sys_unshare+0x31/0x40 [ 53.228786] do_syscall_64+0x3f/0x90 [ 53.229265] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.229948] RIP: 0033:0x7f21f5ffa0d7 [ 53.230415] 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 [ 53.232629] RSP: 002b:00007ffe02407f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.233537] RAX: ffffffffffffffda RBX: 00007ffe02408578 RCX: 00007f21f5ffa0d7 [ 53.234429] RDX: 00007f21f606441f RSI: 00007ffe02407ed0 RDI: 0000000040000000 [ 53.235315] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe02407ce0 [ 53.236223] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f21f610cbf0 [ 53.237113] R13: 00007ffe02408010 R14: 0000000000000000 R15: 00000000000000f8 [ 53.238030] [ 53.238338] irq event stamp: 10461 [ 53.238819] hardirqs last enabled at (10473): [] __up_console_sem+0x78/0x80 [ 53.239926] hardirqs last disabled at (10484): [] __up_console_sem+0x5d/0x80 [ 53.240997] softirqs last enabled at (9260): [] irq_exit_rcu+0x93/0xc0 [ 53.242027] softirqs last disabled at (9255): [] irq_exit_rcu+0x93/0xc0 [ 53.243060] ---[ end trace 0000000000000000 ]--- [ 53.244366] ------------[ cut here ]------------ [ 53.244997] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.246976] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.248076] Modules linked in: [ 53.248488] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.249638] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.250656] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.251302] 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 [ 53.253503] RSP: 0018:ffff88801a5e7bf0 EFLAGS: 00010286 [ 53.254186] RAX: 0000000000000000 RBX: ffff88800d6cfa40 RCX: 0000000000000000 [ 53.255097] RDX: ffff88801a04d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.256031] RBP: ffff88800d6cfa54 R08: 0000000000000001 R09: 0000000000000000 [ 53.256929] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.257816] R13: ffffffff84e23fe0 R14: ffff88800d6cfa48 R15: ffffffff84db0aa0 [ 53.258712] FS: 0000555555f6c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.259735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.260439] CR2: 00007f98ed86f6f4 CR3: 00000000069da000 CR4: 0000000000350ef0 [ 53.261336] Call Trace: [ 53.261702] [ 53.262005] nf_ct_net_init+0x224/0x3d0 [ 53.262522] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.263140] ops_init+0xbb/0x6b0 [ 53.263618] setup_net+0x3d9/0x990 [ 53.264092] ? down_read_killable+0x1d7/0x4e0 [ 53.264710] ? __pfx_setup_net+0x10/0x10 [ 53.265223] ? copy_net_ns+0x17c/0x770 [ 53.265771] copy_net_ns+0x321/0x770 [ 53.266266] create_new_namespaces+0x3f6/0xb30 [ 53.266885] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.267500] ksys_unshare+0x44d/0x8e0 [ 53.268040] ? __pfx_ksys_unshare+0x10/0x10 [ 53.268622] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.269332] __x64_sys_unshare+0x31/0x40 [ 53.269884] do_syscall_64+0x3f/0x90 [ 53.270379] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.271081] RIP: 0033:0x7f21f5ffa0d7 [ 53.271543] 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 [ 53.273766] RSP: 002b:00007ffe02407f38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.274735] RAX: ffffffffffffffda RBX: 00007ffe02408578 RCX: 00007f21f5ffa0d7 [ 53.275638] RDX: 00007f21f606441f RSI: 00007ffe02407ed0 RDI: 0000000040000000 [ 53.276525] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe02407ce0 [ 53.277426] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f21f610cbf0 [ 53.278327] R13: 00007ffe02408010 R14: 0000000000000000 R15: 00000000000000f8 [ 53.279246] [ 53.279552] irq event stamp: 11209 [ 53.280022] hardirqs last enabled at (11221): [] __up_console_sem+0x78/0x80 [ 53.281098] hardirqs last disabled at (11232): [] __up_console_sem+0x5d/0x80 [ 53.282168] softirqs last enabled at (10908): [] irq_exit_rcu+0x93/0xc0 [ 53.283212] softirqs last disabled at (10903): [] irq_exit_rcu+0x93/0xc0 [ 53.284268] ---[ end trace 0000000000000000 ]--- [ 54.848403] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.895671] Bluetooth: hci0: command 0x041b tx timeout [ 58.943673] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.991748] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:55:09 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a5e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555f6c400 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=00007f98ed86f6f4 CR3=00000000069da000 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=000000000003c38f RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f3373f830a0 CR3=000000000f264000 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=2031313a35353a33322037312079614d XMM01=5d3130393834312e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000