Warning: Permanently added '[localhost]:20188' (ECDSA) to the list of known hosts. 2023/05/17 00:04:55 fuzzer started 2023/05/17 00:04:55 dialing manager at localhost:35573 2023/05/17 00:04:55 checking machine... 2023/05/17 00:04:55 checking revisions... syzkaller login: [ 36.050439] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:04:56 testing simple program... [ 36.132787] cgroup: Unknown subsys name 'net' [ 36.232334] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.685432] audit: type=1400 audit(1684281908.780:6): 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 [ 49.812537] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.814214] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.816154] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.819668] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.822317] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.823456] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.141149] ------------[ cut here ]------------ [ 50.142080] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.144180] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.145765] Modules linked in: [ 50.146291] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.149067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.152023] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.152669] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.154714] RSP: 0018:ffff888015a6fc00 EFLAGS: 00010282 [ 50.155334] RAX: 0000000000000000 RBX: ffff88800dc61040 RCX: 0000000000000000 [ 50.156171] RDX: ffff88800f1a9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.157247] RBP: ffff88800dc61054 R08: 0000000000000001 R09: 0000000000000000 [ 50.158516] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.159740] R13: ffffffff84e223a0 R14: ffff88800dc61048 R15: ffffffff84d73340 [ 50.160981] FS: 0000555555938400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.162388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.163399] CR2: 00007f3d76ca46f4 CR3: 0000000019ca2000 CR4: 0000000000350ee0 [ 50.164443] Call Trace: [ 50.164882] [ 50.165259] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.166012] ipv4_frags_init_net+0x269/0x440 [ 50.166577] ops_init+0xbb/0x6b0 [ 50.167007] setup_net+0x3d9/0x990 [ 50.167442] ? down_read_killable+0x1d7/0x4e0 [ 50.168014] ? __pfx_setup_net+0x10/0x10 [ 50.168493] ? copy_net_ns+0x17c/0x770 [ 50.169025] copy_net_ns+0x321/0x770 [ 50.169616] create_new_namespaces+0x3f6/0xb30 [ 50.170312] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.171068] ksys_unshare+0x44d/0x8e0 [ 50.171683] ? __pfx_ksys_unshare+0x10/0x10 [ 50.172329] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.173224] __x64_sys_unshare+0x31/0x40 [ 50.173866] do_syscall_64+0x3f/0x90 [ 50.174430] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.175216] RIP: 0033:0x7f3f1abfd0d7 [ 50.175801] 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 [ 50.178352] RSP: 002b:00007ffce71f41d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.179455] RAX: ffffffffffffffda RBX: 00007ffce71f4818 RCX: 00007f3f1abfd0d7 [ 50.180493] RDX: 00007f3f1ac6741f RSI: 00007ffce71f4170 RDI: 0000000040000000 [ 50.181589] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce71f3f80 [ 50.182639] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3f1ad0fbf0 [ 50.183680] R13: 00007ffce71f42b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.184744] [ 50.185111] irq event stamp: 8393 [ 50.185647] hardirqs last enabled at (8405): [] __up_console_sem+0x78/0x80 [ 50.186887] hardirqs last disabled at (8416): [] __up_console_sem+0x5d/0x80 [ 50.188126] softirqs last enabled at (7734): [] irq_exit_rcu+0x93/0xc0 [ 50.189364] softirqs last disabled at (7729): [] irq_exit_rcu+0x93/0xc0 [ 50.190567] ---[ end trace 0000000000000000 ]--- [ 50.196726] ------------[ cut here ]------------ [ 50.197431] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.199349] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.200352] Modules linked in: [ 50.200774] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.201897] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.202856] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.203461] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.205528] RSP: 0018:ffff888015a6fc00 EFLAGS: 00010282 [ 50.206149] RAX: 0000000000000000 RBX: ffff88800d932a40 RCX: 0000000000000000 [ 50.207197] RDX: ffff88800f1a9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.208235] RBP: ffff88800d932a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.209301] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.210337] R13: ffffffff84e223a0 R14: ffff88800d932a48 R15: ffffffff84da62e0 [ 50.211381] FS: 0000555555938400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.212548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.213410] CR2: 00007f3d76ca46f4 CR3: 0000000019ca2000 CR4: 0000000000350ee0 [ 50.214470] Call Trace: [ 50.214887] [ 50.215240] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.215986] ipv6_frags_init_net+0x206/0x3c0 [ 50.216669] ops_init+0xbb/0x6b0 [ 50.217219] setup_net+0x3d9/0x990 [ 50.217788] ? down_read_killable+0x1d7/0x4e0 [ 50.218458] ? __pfx_setup_net+0x10/0x10 [ 50.219087] ? copy_net_ns+0x17c/0x770 [ 50.219713] copy_net_ns+0x321/0x770 [ 50.220275] create_new_namespaces+0x3f6/0xb30 [ 50.221021] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.221778] ksys_unshare+0x44d/0x8e0 [ 50.222357] ? __pfx_ksys_unshare+0x10/0x10 [ 50.223039] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.223909] __x64_sys_unshare+0x31/0x40 [ 50.224549] do_syscall_64+0x3f/0x90 [ 50.225130] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.225917] RIP: 0033:0x7f3f1abfd0d7 [ 50.226468] 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 [ 50.229045] RSP: 002b:00007ffce71f41d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.230155] RAX: ffffffffffffffda RBX: 00007ffce71f4818 RCX: 00007f3f1abfd0d7 [ 50.231187] RDX: 00007f3f1ac6741f RSI: 00007ffce71f4170 RDI: 0000000040000000 [ 50.232230] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce71f3f80 [ 50.233295] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3f1ad0fbf0 [ 50.234337] R13: 00007ffce71f42b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.235394] [ 50.235780] irq event stamp: 10297 [ 50.236292] hardirqs last enabled at (10307): [] __up_console_sem+0x78/0x80 [ 50.237551] hardirqs last disabled at (10318): [] __up_console_sem+0x5d/0x80 [ 50.238801] softirqs last enabled at (9784): [] irq_exit_rcu+0x93/0xc0 [ 50.240007] softirqs last disabled at (9733): [] irq_exit_rcu+0x93/0xc0 [ 50.241248] ---[ end trace 0000000000000000 ]--- [ 50.242771] ------------[ cut here ]------------ [ 50.243458] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.245735] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.246974] Modules linked in: [ 50.247457] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.248831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.250032] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.250815] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.253383] RSP: 0018:ffff888015a6fbf0 EFLAGS: 00010286 [ 50.254181] RAX: 0000000000000000 RBX: ffff88800d932c40 RCX: 0000000000000000 [ 50.255226] RDX: ffff88800f1a9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.256266] RBP: ffff88800d932c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.257330] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.258368] R13: ffffffff84e223a0 R14: ffff88800d932c48 R15: ffffffff84daf020 [ 50.259422] FS: 0000555555938400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.260585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.261458] CR2: 00007f3d76ca46f4 CR3: 0000000019ca2000 CR4: 0000000000350ee0 [ 50.262522] Call Trace: [ 50.262911] [ 50.263266] nf_ct_net_init+0x224/0x3d0 [ 50.263903] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.264603] ops_init+0xbb/0x6b0 [ 50.265143] setup_net+0x3d9/0x990 [ 50.265714] ? down_read_killable+0x1d7/0x4e0 [ 50.266381] ? __pfx_setup_net+0x10/0x10 [ 50.267009] ? copy_net_ns+0x17c/0x770 [ 50.267634] copy_net_ns+0x321/0x770 [ 50.268203] create_new_namespaces+0x3f6/0xb30 [ 50.268917] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.269705] ksys_unshare+0x44d/0x8e0 [ 50.270285] ? __pfx_ksys_unshare+0x10/0x10 [ 50.270963] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.271830] __x64_sys_unshare+0x31/0x40 [ 50.272442] do_syscall_64+0x3f/0x90 [ 50.273037] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.273820] RIP: 0033:0x7f3f1abfd0d7 [ 50.274369] 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 [ 50.276914] RSP: 002b:00007ffce71f41d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.278041] RAX: ffffffffffffffda RBX: 00007ffce71f4818 RCX: 00007f3f1abfd0d7 [ 50.279086] RDX: 00007f3f1ac6741f RSI: 00007ffce71f4170 RDI: 0000000040000000 [ 50.280122] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce71f3f80 [ 50.281183] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3f1ad0fbf0 [ 50.282219] R13: 00007ffce71f42b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.283284] [ 50.283672] irq event stamp: 11053 [ 50.284185] hardirqs last enabled at (11063): [] __up_console_sem+0x78/0x80 [ 50.285458] hardirqs last disabled at (11074): [] __up_console_sem+0x5d/0x80 [ 50.286702] softirqs last enabled at (10698): [] irq_exit_rcu+0x93/0xc0 [ 50.287841] softirqs last disabled at (10693): [] irq_exit_rcu+0x93/0xc0 [ 50.288953] ---[ end trace 0000000000000000 ]--- executing program [ 51.845298] Bluetooth: hci0: command 0x0409 tx timeout [ 53.892621] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.940601] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.988709] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:05:10 Registers: info registers vcpu 0 RAX=1ffff110024fd0ab RBX=ffff8880127e8528 RCX=ffffffff812df745 RDX=0000000000000000 RSI=0000000000000000 RDI=ffff8880127e8558 RBP=ffff888011ccc500 RSP=ffff888018bc7820 R8 =0000000000000001 R9 =ffffed1003178ef8 R10=0000000000000003 R11=0000000000000001 R12=dffffc0000000000 R13=ffff888019788478 R14=ffff88800af7a3c0 R15=0000000000000000 RIP=ffffffff818481c2 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 00007f165fffe700 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=00007f023f181028 CR3=000000000987c000 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=2030313a35303a30302037312079614d XMM01=5d3139323634312e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015a6f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555938400 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=00007f3d76ca46f4 CR3=0000000019ca2000 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