Warning: Permanently added '[localhost]:4708' (ECDSA) to the list of known hosts. 2023/05/18 02:44:03 fuzzer started 2023/05/18 02:44:03 dialing manager at localhost:44319 2023/05/18 02:44:03 checking machine... 2023/05/18 02:44:03 checking revisions... syzkaller login: [ 37.925753] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:44:04 testing simple program... [ 37.994152] cgroup: Unknown subsys name 'net' [ 38.087520] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.638281] audit: type=1400 audit(1684377857.772:6): 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 [ 52.730952] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.732430] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.734119] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.737118] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.738569] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.740240] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.123220] ------------[ cut here ]------------ [ 53.124389] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.126671] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.127992] Modules linked in: [ 53.128503] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.133460] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.134475] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.135162] 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 [ 53.137391] RSP: 0018:ffff8880180cfc00 EFLAGS: 00010282 [ 53.138092] RAX: 0000000000000000 RBX: ffff88800dece440 RCX: 0000000000000000 [ 53.139006] RDX: ffff88800ca61b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.139932] RBP: ffff88800dece454 R08: 0000000000000001 R09: 0000000000000000 [ 53.140881] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.141814] R13: ffffffff84e23fe0 R14: ffff88800dece448 R15: ffffffff84d74dc0 [ 53.142711] FS: 00005555557fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.143774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.144514] CR2: 00007f9a61ee4260 CR3: 000000000ddb2000 CR4: 0000000000350ef0 [ 53.145455] Call Trace: [ 53.145826] [ 53.146134] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.146821] ipv4_frags_init_net+0x269/0x440 [ 53.147396] ops_init+0xbb/0x6b0 [ 53.147886] setup_net+0x3d9/0x990 [ 53.148367] ? down_read_killable+0x1d7/0x4e0 [ 53.149029] ? __pfx_setup_net+0x10/0x10 [ 53.149571] ? copy_net_ns+0x17c/0x770 [ 53.150128] copy_net_ns+0x321/0x770 [ 53.150645] create_new_namespaces+0x3f6/0xb30 [ 53.151287] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.151968] ksys_unshare+0x44d/0x8e0 [ 53.152496] ? __pfx_ksys_unshare+0x10/0x10 [ 53.153110] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.153884] __x64_sys_unshare+0x31/0x40 [ 53.154431] do_syscall_64+0x3f/0x90 [ 53.154969] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.155646] RIP: 0033:0x7f4b8b4f10d7 [ 53.156179] 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 [ 53.158525] RSP: 002b:00007ffe3031cbf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.159526] RAX: ffffffffffffffda RBX: 00007ffe3031d238 RCX: 00007f4b8b4f10d7 [ 53.160459] RDX: 00007f4b8b55b41f RSI: 00007ffe3031cb90 RDI: 0000000040000000 [ 53.161411] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3031c9a0 [ 53.162348] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4b8b603bf0 [ 53.163291] R13: 00007ffe3031ccd0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.164256] [ 53.164584] irq event stamp: 7921 [ 53.165070] hardirqs last enabled at (7933): [] __up_console_sem+0x78/0x80 [ 53.166180] hardirqs last disabled at (7944): [] __up_console_sem+0x5d/0x80 [ 53.167298] softirqs last enabled at (7828): [] irq_exit_rcu+0x93/0xc0 [ 53.168387] softirqs last disabled at (7823): [] irq_exit_rcu+0x93/0xc0 [ 53.169491] ---[ end trace 0000000000000000 ]--- [ 53.174893] ------------[ cut here ]------------ [ 53.175504] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.177191] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.178305] Modules linked in: [ 53.178755] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.179952] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.181058] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.181753] 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 [ 53.184030] RSP: 0018:ffff8880180cfc00 EFLAGS: 00010282 [ 53.184754] RAX: 0000000000000000 RBX: ffff88800ecfd240 RCX: 0000000000000000 [ 53.185664] RDX: ffff88800ca61b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.186594] RBP: ffff88800ecfd254 R08: 0000000000000001 R09: 0000000000000000 [ 53.187519] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.188434] R13: ffffffff84e23fe0 R14: ffff88800ecfd248 R15: ffffffff84da7d60 [ 53.189380] FS: 00005555557fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.190435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.191198] CR2: 00007f9a61ee4260 CR3: 000000000ddb2000 CR4: 0000000000350ef0 [ 53.192137] Call Trace: [ 53.192501] [ 53.192844] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.193493] ipv6_frags_init_net+0x206/0x3c0 [ 53.194115] ops_init+0xbb/0x6b0 [ 53.194581] setup_net+0x3d9/0x990 [ 53.195094] ? down_read_killable+0x1d7/0x4e0 [ 53.195698] ? __pfx_setup_net+0x10/0x10 [ 53.196271] ? copy_net_ns+0x17c/0x770 [ 53.196844] copy_net_ns+0x321/0x770 [ 53.197354] create_new_namespaces+0x3f6/0xb30 [ 53.197996] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.198641] ksys_unshare+0x44d/0x8e0 [ 53.199184] ? __pfx_ksys_unshare+0x10/0x10 [ 53.199793] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.200549] __x64_sys_unshare+0x31/0x40 [ 53.201130] do_syscall_64+0x3f/0x90 [ 53.201643] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.202349] RIP: 0033:0x7f4b8b4f10d7 [ 53.202864] 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 [ 53.205187] RSP: 002b:00007ffe3031cbf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.206208] RAX: ffffffffffffffda RBX: 00007ffe3031d238 RCX: 00007f4b8b4f10d7 [ 53.207144] RDX: 00007f4b8b55b41f RSI: 00007ffe3031cb90 RDI: 0000000040000000 [ 53.208068] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3031c9a0 [ 53.209017] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4b8b603bf0 [ 53.209945] R13: 00007ffe3031ccd0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.210901] [ 53.211215] irq event stamp: 9665 [ 53.211658] hardirqs last enabled at (9675): [] __up_console_sem+0x78/0x80 [ 53.212786] hardirqs last disabled at (9686): [] __up_console_sem+0x5d/0x80 [ 53.213887] softirqs last enabled at (8864): [] irq_exit_rcu+0x93/0xc0 [ 53.214954] softirqs last disabled at (8823): [] irq_exit_rcu+0x93/0xc0 [ 53.216024] ---[ end trace 0000000000000000 ]--- [ 53.217404] ------------[ cut here ]------------ [ 53.218030] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.220023] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.221143] Modules linked in: [ 53.221565] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.222773] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.223822] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.224507] 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 [ 53.226768] RSP: 0018:ffff8880180cfbf0 EFLAGS: 00010286 [ 53.227444] RAX: 0000000000000000 RBX: ffff88800ecfd840 RCX: 0000000000000000 [ 53.228361] RDX: ffff88800ca61b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.229293] RBP: ffff88800ecfd854 R08: 0000000000000001 R09: 0000000000000000 [ 53.230230] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.231161] R13: ffffffff84e23fe0 R14: ffff88800ecfd848 R15: ffffffff84db0aa0 [ 53.232102] FS: 00005555557fb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.233173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.233960] CR2: 00007f9a61ee4260 CR3: 000000000ddb2000 CR4: 0000000000350ef0 [ 53.234885] Call Trace: [ 53.235229] [ 53.235542] nf_ct_net_init+0x224/0x3d0 [ 53.236132] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.236792] ops_init+0xbb/0x6b0 [ 53.237259] setup_net+0x3d9/0x990 [ 53.237776] ? down_read_killable+0x1d7/0x4e0 [ 53.238373] ? __pfx_setup_net+0x10/0x10 [ 53.238937] ? copy_net_ns+0x17c/0x770 [ 53.239475] copy_net_ns+0x321/0x770 [ 53.240015] create_new_namespaces+0x3f6/0xb30 [ 53.240646] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.241323] ksys_unshare+0x44d/0x8e0 [ 53.241862] ? __pfx_ksys_unshare+0x10/0x10 [ 53.242407] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.243147] __x64_sys_unshare+0x31/0x40 [ 53.243660] do_syscall_64+0x3f/0x90 [ 53.244167] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.244865] RIP: 0033:0x7f4b8b4f10d7 [ 53.245330] 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 [ 53.247490] RSP: 002b:00007ffe3031cbf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.248439] RAX: ffffffffffffffda RBX: 00007ffe3031d238 RCX: 00007f4b8b4f10d7 [ 53.249349] RDX: 00007f4b8b55b41f RSI: 00007ffe3031cb90 RDI: 0000000040000000 [ 53.250234] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3031c9a0 [ 53.251123] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4b8b603bf0 [ 53.252013] R13: 00007ffe3031ccd0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.252949] [ 53.253267] irq event stamp: 10415 [ 53.253749] hardirqs last enabled at (10427): [] __up_console_sem+0x78/0x80 [ 53.254811] hardirqs last disabled at (10438): [] __up_console_sem+0x5d/0x80 [ 53.255877] softirqs last enabled at (9926): [] irq_exit_rcu+0x93/0xc0 [ 53.256906] softirqs last disabled at (9921): [] irq_exit_rcu+0x93/0xc0 [ 53.257929] ---[ end trace 0000000000000000 ]--- [ 54.811510] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.858798] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.906778] Bluetooth: hci0: command 0x040f tx timeout [ 60.954796] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:44:17 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880180cf5f0 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 00005555557fb400 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=00007f9a61ee4260 CR3=000000000ddb2000 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=0000000080010002 RBX=ffff88806cf2b900 RCX=0000000000000000 RDX=ffff888008d951c0 RSI=ffff88806cf2c210 RDI=ffff88806cf2b9d0 RBP=ffff88806cf2b9c8 RSP=ffff88806cf09e38 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88806cf2c210 R13=ffff88806cf2b900 R14=ffff88806cf2b980 R15=dffffc0000000000 RIP=ffffffff84499446 RFL=00000046 [---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 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=00007f743d09e6f4 CR3=0000000016b0c000 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=2039313a34343a32302038312079614d XMM01=5d3137363632312e33352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3137363632312e33352020205b XMM07=79732039313a34343a32302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000