Warning: Permanently added '[localhost]:37924' (ECDSA) to the list of known hosts. 2023/05/17 11:05:59 fuzzer started 2023/05/17 11:06:00 dialing manager at localhost:44319 2023/05/17 11:06:00 checking machine... 2023/05/17 11:06:00 checking revisions... syzkaller login: [ 45.448721] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:06:00 testing simple program... [ 45.519855] cgroup: Unknown subsys name 'net' [ 45.610041] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.567888] audit: type=1400 audit(1684321572.504:6): 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 [ 58.700602] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.702118] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.705373] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.710048] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.711433] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.713019] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.109818] ------------[ cut here ]------------ [ 59.110709] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.113015] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.114485] Modules linked in: [ 59.115024] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.117484] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.119882] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.121217] 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 [ 59.124237] RSP: 0018:ffff88801fc8fc00 EFLAGS: 00010282 [ 59.125183] RAX: 0000000000000000 RBX: ffff88800ee90440 RCX: 0000000000000000 [ 59.126412] RDX: ffff88800f2e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.127680] RBP: ffff88800ee90454 R08: 0000000000000001 R09: 0000000000000000 [ 59.128903] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.130168] R13: ffffffff84e23fe0 R14: ffff88800ee90448 R15: ffffffff84d74dc0 [ 59.131440] FS: 0000555556f26400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.132825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.133847] CR2: 00007f6ecb3796f4 CR3: 000000000c692000 CR4: 0000000000350ee0 [ 59.135066] Call Trace: [ 59.135576] [ 59.135987] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.136888] ipv4_frags_init_net+0x269/0x440 [ 59.137707] ops_init+0xbb/0x6b0 [ 59.138322] setup_net+0x3d9/0x990 [ 59.138995] ? down_read_killable+0x1d7/0x4e0 [ 59.139842] ? __pfx_setup_net+0x10/0x10 [ 59.140619] ? copy_net_ns+0x17c/0x770 [ 59.141361] copy_net_ns+0x321/0x770 [ 59.142088] create_new_namespaces+0x3f6/0xb30 [ 59.142956] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.143881] ksys_unshare+0x44d/0x8e0 [ 59.144595] ? __pfx_ksys_unshare+0x10/0x10 [ 59.145361] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.146403] __x64_sys_unshare+0x31/0x40 [ 59.147161] do_syscall_64+0x3f/0x90 [ 59.147854] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.148773] RIP: 0033:0x7f471cec60d7 [ 59.149416] 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 [ 59.152483] RSP: 002b:00007ffe758f6308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.153804] RAX: ffffffffffffffda RBX: 00007ffe758f6948 RCX: 00007f471cec60d7 [ 59.155042] RDX: 00007f471cf3041f RSI: 00007ffe758f62a0 RDI: 0000000040000000 [ 59.156282] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe758f60b0 [ 59.157504] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f471cfd8bf0 [ 59.158752] R13: 00007ffe758f63e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.160035] [ 59.160497] irq event stamp: 8091 [ 59.161061] hardirqs last enabled at (8101): [] __up_console_sem+0x78/0x80 [ 59.162198] hardirqs last disabled at (8112): [] __up_console_sem+0x5d/0x80 [ 59.163270] softirqs last enabled at (8126): [] irq_exit_rcu+0x93/0xc0 [ 59.164334] softirqs last disabled at (8121): [] irq_exit_rcu+0x93/0xc0 [ 59.165418] ---[ end trace 0000000000000000 ]--- [ 59.173879] ------------[ cut here ]------------ [ 59.174509] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.176188] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.177272] Modules linked in: [ 59.177714] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.178883] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.179927] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.180626] 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 [ 59.182836] RSP: 0018:ffff88801fc8fc00 EFLAGS: 00010282 [ 59.183582] RAX: 0000000000000000 RBX: ffff88800e617040 RCX: 0000000000000000 [ 59.184479] RDX: ffff88800f2e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.185350] RBP: ffff88800e617054 R08: 0000000000000001 R09: 0000000000000000 [ 59.186265] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.187167] R13: ffffffff84e23fe0 R14: ffff88800e617048 R15: ffffffff84da7d60 [ 59.188089] FS: 0000555556f26400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.189100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.189861] CR2: 00007f6ecb3796f4 CR3: 000000000c692000 CR4: 0000000000350ee0 [ 59.190769] Call Trace: [ 59.191104] [ 59.191421] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.192089] ipv6_frags_init_net+0x206/0x3c0 [ 59.192704] ops_init+0xbb/0x6b0 [ 59.193163] setup_net+0x3d9/0x990 [ 59.193660] ? down_read_killable+0x1d7/0x4e0 [ 59.194234] ? __pfx_setup_net+0x10/0x10 [ 59.194786] ? copy_net_ns+0x17c/0x770 [ 59.195307] copy_net_ns+0x321/0x770 [ 59.195857] create_new_namespaces+0x3f6/0xb30 [ 59.196487] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.197113] ksys_unshare+0x44d/0x8e0 [ 59.197641] ? __pfx_ksys_unshare+0x10/0x10 [ 59.198201] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.198948] __x64_sys_unshare+0x31/0x40 [ 59.199528] do_syscall_64+0x3f/0x90 [ 59.200007] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.200706] RIP: 0033:0x7f471cec60d7 [ 59.201178] 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 [ 59.203411] RSP: 002b:00007ffe758f6308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.204370] RAX: ffffffffffffffda RBX: 00007ffe758f6948 RCX: 00007f471cec60d7 [ 59.205277] RDX: 00007f471cf3041f RSI: 00007ffe758f62a0 RDI: 0000000040000000 [ 59.206170] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe758f60b0 [ 59.207095] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f471cfd8bf0 [ 59.208015] R13: 00007ffe758f63e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.208946] [ 59.209257] irq event stamp: 12393 [ 59.209734] hardirqs last enabled at (12405): [] __up_console_sem+0x78/0x80 [ 59.210816] hardirqs last disabled at (12416): [] __up_console_sem+0x5d/0x80 [ 59.211933] softirqs last enabled at (12354): [] irq_exit_rcu+0x93/0xc0 [ 59.212994] softirqs last disabled at (12345): [] irq_exit_rcu+0x93/0xc0 [ 59.214046] ---[ end trace 0000000000000000 ]--- [ 59.215385] ------------[ cut here ]------------ [ 59.216021] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.217906] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.218992] Modules linked in: [ 59.219435] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.220632] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.221662] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.222318] 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 [ 59.224532] RSP: 0018:ffff88801fc8fbf0 EFLAGS: 00010286 [ 59.225196] RAX: 0000000000000000 RBX: ffff88800e616a40 RCX: 0000000000000000 [ 59.226105] RDX: ffff88800f2e8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.227016] RBP: ffff88800e616a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.227933] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.228829] R13: ffffffff84e23fe0 R14: ffff88800e616a48 R15: ffffffff84db0aa0 [ 59.229743] FS: 0000555556f26400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.230749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.231531] CR2: 00007f6ecb3796f4 CR3: 000000000c692000 CR4: 0000000000350ee0 [ 59.232400] Call Trace: [ 59.232768] [ 59.233083] nf_ct_net_init+0x224/0x3d0 [ 59.233645] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.234233] ops_init+0xbb/0x6b0 [ 59.234718] setup_net+0x3d9/0x990 [ 59.235186] ? down_read_killable+0x1d7/0x4e0 [ 59.235814] ? __pfx_setup_net+0x10/0x10 [ 59.236338] ? copy_net_ns+0x17c/0x770 [ 59.236890] copy_net_ns+0x321/0x770 [ 59.237385] create_new_namespaces+0x3f6/0xb30 [ 59.238011] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.238695] ksys_unshare+0x44d/0x8e0 [ 59.239199] ? __pfx_ksys_unshare+0x10/0x10 [ 59.239821] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.240587] __x64_sys_unshare+0x31/0x40 [ 59.241131] do_syscall_64+0x3f/0x90 [ 59.241668] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.242321] RIP: 0033:0x7f471cec60d7 [ 59.242826] 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 [ 59.245052] RSP: 002b:00007ffe758f6308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.246003] RAX: ffffffffffffffda RBX: 00007ffe758f6948 RCX: 00007f471cec60d7 [ 59.246900] RDX: 00007f471cf3041f RSI: 00007ffe758f62a0 RDI: 0000000040000000 [ 59.247808] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe758f60b0 [ 59.248718] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f471cfd8bf0 [ 59.249622] R13: 00007ffe758f63e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.250549] [ 59.250858] irq event stamp: 13147 [ 59.251293] hardirqs last enabled at (13157): [] __up_console_sem+0x78/0x80 [ 59.252384] hardirqs last disabled at (13168): [] __up_console_sem+0x5d/0x80 [ 59.253471] softirqs last enabled at (12964): [] irq_exit_rcu+0x93/0xc0 [ 59.254519] softirqs last disabled at (12959): [] irq_exit_rcu+0x93/0xc0 [ 59.255598] ---[ end trace 0000000000000000 ]--- executing program [ 60.775136] Bluetooth: hci0: command 0x0409 tx timeout [ 62.822647] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.871550] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.918556] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:06:13 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff8880192752b8 RCX=ffffffff8196b645 RDX=ffff8880165251c0 RSI=0000000000000008 RDI=ffff8880192752b8 RBP=0000000000000001 RSP=ffff888016fd7970 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000860 R13=dffffc0000000000 R14=0000000000000001 R15=0000000000000000 RIP=ffffffff81810228 RFL=00000293 [--S-A-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 00007f46c8c11700 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=00007f5270ca7a50 CR3=00000000102fc000 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=2034313a36303a31312037312079614d XMM01=5d3438343731312e39352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3438343731312e39352020205b20 XMM07=732034313a36303a3131203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000005 RBX=ffffffff8487a5a9 RCX=0000000000000000 RDX=0000000000000001 RSI=ffffffff844995e1 RDI=ffffffff8487a5a8 RBP=000000000000006c RSP=ffff88801fc8f1c8 R8 =0000000000000005 R9 =0000000000000009 R10=0000000000000006 R11=fffffffffffcb488 R12=dffffc0000000000 R13=ffff88801fc8f230 R14=0000000000000006 R15=ffffffff8487a5a6 RIP=ffffffff84499632 RFL=00000202 [-------] 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 0000555556f26400 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=00007f6ecb3796f4 CR3=000000000c692000 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