Warning: Permanently added '[localhost]:48054' (ECDSA) to the list of known hosts. 2023/05/18 00:09:01 fuzzer started 2023/05/18 00:09:01 dialing manager at localhost:44319 2023/05/18 00:09:01 checking machine... 2023/05/18 00:09:01 checking revisions... syzkaller login: [ 45.784364] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:09:01 testing simple program... [ 45.838551] cgroup: Unknown subsys name 'net' [ 45.903845] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.626710] audit: type=1400 audit(1684368554.823:6): 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 [ 59.718414] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.719895] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.721317] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.725934] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.727646] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.728809] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.129309] ------------[ cut here ]------------ [ 60.130302] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.132363] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.133796] Modules linked in: [ 60.134288] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.139042] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.140622] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.141379] 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 [ 60.143959] RSP: 0018:ffff88801f0b7c00 EFLAGS: 00010282 [ 60.145089] RAX: 0000000000000000 RBX: ffff88800e4db840 RCX: 0000000000000000 [ 60.146591] RDX: ffff88801f0a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.147959] RBP: ffff88800e4db854 R08: 0000000000000001 R09: 0000000000000000 [ 60.149279] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.150619] R13: ffffffff84e23fe0 R14: ffff88800e4db848 R15: ffffffff84d74dc0 [ 60.152124] FS: 0000555556ffe400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.153750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.154984] CR2: 00007f23cd7da6f4 CR3: 000000000f04e000 CR4: 0000000000350ef0 [ 60.156375] Call Trace: [ 60.157113] [ 60.157797] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.158931] ipv4_frags_init_net+0x269/0x440 [ 60.159748] ops_init+0xbb/0x6b0 [ 60.160299] setup_net+0x3d9/0x990 [ 60.161051] ? down_read_killable+0x1d7/0x4e0 [ 60.161919] ? __pfx_setup_net+0x10/0x10 [ 60.162636] ? copy_net_ns+0x17c/0x770 [ 60.163220] copy_net_ns+0x321/0x770 [ 60.163786] create_new_namespaces+0x3f6/0xb30 [ 60.164462] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.165298] ksys_unshare+0x44d/0x8e0 [ 60.165880] ? __pfx_ksys_unshare+0x10/0x10 [ 60.166535] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.167337] __x64_sys_unshare+0x31/0x40 [ 60.168065] do_syscall_64+0x3f/0x90 [ 60.168847] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.169893] RIP: 0033:0x7f2c9f0bd0d7 [ 60.170600] 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 [ 60.173051] RSP: 002b:00007fff2d25f2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.174169] RAX: ffffffffffffffda RBX: 00007fff2d25f918 RCX: 00007f2c9f0bd0d7 [ 60.175157] RDX: 00007f2c9f12741f RSI: 00007fff2d25f270 RDI: 0000000040000000 [ 60.176113] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2d25f080 [ 60.177098] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c9f1cfbf0 [ 60.178079] R13: 00007fff2d25f3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.179109] [ 60.179446] irq event stamp: 10695 [ 60.179962] hardirqs last enabled at (10707): [] __up_console_sem+0x78/0x80 [ 60.181158] hardirqs last disabled at (10718): [] __up_console_sem+0x5d/0x80 [ 60.182388] softirqs last enabled at (10680): [] irq_exit_rcu+0x93/0xc0 [ 60.183515] softirqs last disabled at (10675): [] irq_exit_rcu+0x93/0xc0 [ 60.184654] ---[ end trace 0000000000000000 ]--- [ 60.191656] ------------[ cut here ]------------ [ 60.192547] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.194997] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.196312] Modules linked in: [ 60.196807] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.198221] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.199695] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.200731] 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 [ 60.203807] RSP: 0018:ffff88801f0b7c00 EFLAGS: 00010282 [ 60.204547] RAX: 0000000000000000 RBX: ffff888008ef9e40 RCX: 0000000000000000 [ 60.205602] RDX: ffff88801f0a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.206854] RBP: ffff888008ef9e54 R08: 0000000000000001 R09: 0000000000000000 [ 60.208125] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.209434] R13: ffffffff84e23fe0 R14: ffff888008ef9e48 R15: ffffffff84da7d60 [ 60.210679] FS: 0000555556ffe400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.211801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.212604] CR2: 00007f23cd7da6f4 CR3: 000000000f04e000 CR4: 0000000000350ef0 [ 60.213604] Call Trace: [ 60.213954] [ 60.214284] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.215010] ipv6_frags_init_net+0x206/0x3c0 [ 60.215667] ops_init+0xbb/0x6b0 [ 60.216329] setup_net+0x3d9/0x990 [ 60.217117] ? down_read_killable+0x1d7/0x4e0 [ 60.218268] ? __pfx_setup_net+0x10/0x10 [ 60.219107] ? copy_net_ns+0x17c/0x770 [ 60.219948] copy_net_ns+0x321/0x770 [ 60.220709] create_new_namespaces+0x3f6/0xb30 [ 60.221372] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.222083] ksys_unshare+0x44d/0x8e0 [ 60.222644] ? __pfx_ksys_unshare+0x10/0x10 [ 60.223247] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.224180] __x64_sys_unshare+0x31/0x40 [ 60.225027] do_syscall_64+0x3f/0x90 [ 60.225820] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.226695] RIP: 0033:0x7f2c9f0bd0d7 [ 60.227212] 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 [ 60.229610] RSP: 002b:00007fff2d25f2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.230740] RAX: ffffffffffffffda RBX: 00007fff2d25f918 RCX: 00007f2c9f0bd0d7 [ 60.232018] RDX: 00007f2c9f12741f RSI: 00007fff2d25f270 RDI: 0000000040000000 [ 60.233235] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2d25f080 [ 60.234516] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c9f1cfbf0 [ 60.235678] R13: 00007fff2d25f3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.236914] [ 60.237320] irq event stamp: 12641 [ 60.237919] hardirqs last enabled at (12653): [] __up_console_sem+0x78/0x80 [ 60.239302] hardirqs last disabled at (12664): [] __up_console_sem+0x5d/0x80 [ 60.240952] softirqs last enabled at (12278): [] irq_exit_rcu+0x93/0xc0 [ 60.242545] softirqs last disabled at (12273): [] irq_exit_rcu+0x93/0xc0 [ 60.243828] ---[ end trace 0000000000000000 ]--- [ 60.245548] ------------[ cut here ]------------ [ 60.246377] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.248799] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.250333] Modules linked in: [ 60.250833] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.252111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.253264] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.254016] 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 [ 60.256565] RSP: 0018:ffff88801f0b7bf0 EFLAGS: 00010286 [ 60.257279] RAX: 0000000000000000 RBX: ffff888008ef8640 RCX: 0000000000000000 [ 60.258340] RDX: ffff88801f0a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.259325] RBP: ffff888008ef8654 R08: 0000000000000001 R09: 0000000000000000 [ 60.260294] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.261281] R13: ffffffff84e23fe0 R14: ffff888008ef8648 R15: ffffffff84db0aa0 [ 60.262246] FS: 0000555556ffe400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.263321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.264111] CR2: 00007f23cd7da6f4 CR3: 000000000f04e000 CR4: 0000000000350ef0 [ 60.265065] Call Trace: [ 60.265441] [ 60.265808] nf_ct_net_init+0x224/0x3d0 [ 60.266372] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.267027] ops_init+0xbb/0x6b0 [ 60.267539] setup_net+0x3d9/0x990 [ 60.268030] ? down_read_killable+0x1d7/0x4e0 [ 60.268681] ? __pfx_setup_net+0x10/0x10 [ 60.269245] ? copy_net_ns+0x17c/0x770 [ 60.269826] copy_net_ns+0x321/0x770 [ 60.270347] create_new_namespaces+0x3f6/0xb30 [ 60.271021] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.271725] ksys_unshare+0x44d/0x8e0 [ 60.272249] ? __pfx_ksys_unshare+0x10/0x10 [ 60.272887] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.273722] __x64_sys_unshare+0x31/0x40 [ 60.274274] do_syscall_64+0x3f/0x90 [ 60.274819] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.275659] RIP: 0033:0x7f2c9f0bd0d7 [ 60.276164] 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 [ 60.278824] RSP: 002b:00007fff2d25f2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.280180] RAX: ffffffffffffffda RBX: 00007fff2d25f918 RCX: 00007f2c9f0bd0d7 [ 60.281527] RDX: 00007f2c9f12741f RSI: 00007fff2d25f270 RDI: 0000000040000000 [ 60.282846] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2d25f080 [ 60.284098] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2c9f1cfbf0 [ 60.285073] R13: 00007fff2d25f3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.286093] [ 60.286424] irq event stamp: 13457 [ 60.286920] hardirqs last enabled at (13469): [] __up_console_sem+0x78/0x80 [ 60.288280] hardirqs last disabled at (13480): [] __up_console_sem+0x5d/0x80 [ 60.289780] softirqs last enabled at (13294): [] irq_exit_rcu+0x93/0xc0 [ 60.291247] softirqs last disabled at (13289): [] irq_exit_rcu+0x93/0xc0 [ 60.292631] ---[ end trace 0000000000000000 ]--- executing program [ 61.794688] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.841635] Bluetooth: hci0: command 0x041b tx timeout [ 65.889749] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.937586] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:09:14 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f0b75f0 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 0000555556ffe400 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=00007f23cd7da6f4 CR3=000000000f04e000 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=000000000002a711 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=00000206 [-----P-] 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=00007f278e861550 CR3=0000000015ea8000 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=2036313a39303a30302038312079614d XMM01=5d3838323433312e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000