Warning: Permanently added '[localhost]:43160' (ECDSA) to the list of known hosts. 2023/05/18 05:39:20 fuzzer started 2023/05/18 05:39:20 dialing manager at localhost:44319 2023/05/18 05:39:20 checking machine... 2023/05/18 05:39:20 checking revisions... syzkaller login: [ 94.975004] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:39:20 testing simple program... [ 95.039309] cgroup: Unknown subsys name 'net' [ 95.118769] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 107.633610] audit: type=1400 audit(1684388373.205:6): 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 [ 108.744092] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 108.746201] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 108.747827] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 108.750431] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 108.752251] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 108.753477] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 109.125479] ------------[ cut here ]------------ [ 109.126161] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 109.127810] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 109.128883] Modules linked in: [ 109.129291] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 109.130465] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 109.135130] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 109.135834] 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 [ 109.138052] RSP: 0018:ffff88801ea67c00 EFLAGS: 00010282 [ 109.138756] RAX: 0000000000000000 RBX: ffff888015b6ac40 RCX: 0000000000000000 [ 109.139661] RDX: ffff888015a951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 109.140558] RBP: ffff888015b6ac54 R08: 0000000000000001 R09: 0000000000000000 [ 109.141417] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 109.142324] R13: ffffffff84e23fe0 R14: ffff888015b6ac48 R15: ffffffff84d74dc0 [ 109.143240] FS: 0000555556b6b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 109.144247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.145004] CR2: 00007f923fc316f4 CR3: 0000000018aa8000 CR4: 0000000000350ee0 [ 109.145901] Call Trace: [ 109.146231] [ 109.146589] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 109.147210] ipv4_frags_init_net+0x269/0x440 [ 109.147808] ops_init+0xbb/0x6b0 [ 109.148256] setup_net+0x3d9/0x990 [ 109.148749] ? down_read_killable+0x1d7/0x4e0 [ 109.149326] ? __pfx_setup_net+0x10/0x10 [ 109.149878] ? copy_net_ns+0x17c/0x770 [ 109.150401] copy_net_ns+0x321/0x770 [ 109.150922] create_new_namespaces+0x3f6/0xb30 [ 109.151538] unshare_nsproxy_namespaces+0xc1/0x200 [ 109.152149] ksys_unshare+0x44d/0x8e0 [ 109.152672] ? __pfx_ksys_unshare+0x10/0x10 [ 109.153225] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 109.153976] __x64_sys_unshare+0x31/0x40 [ 109.154553] do_syscall_64+0x3f/0x90 [ 109.155041] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 109.155729] RIP: 0033:0x7f81a85560d7 [ 109.156205] 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 [ 109.158402] RSP: 002b:00007fffe56c8988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 109.159359] RAX: ffffffffffffffda RBX: 00007fffe56c8fc8 RCX: 00007f81a85560d7 [ 109.160254] RDX: 00007f81a85c041f RSI: 00007fffe56c8920 RDI: 0000000040000000 [ 109.161136] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe56c8730 [ 109.162020] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f81a8668bf0 [ 109.162944] R13: 00007fffe56c8a60 R14: 0000000000000000 R15: 00000000000000f8 [ 109.163868] [ 109.164177] irq event stamp: 10049 [ 109.164650] hardirqs last enabled at (10061): [] __up_console_sem+0x78/0x80 [ 109.165731] hardirqs last disabled at (10072): [] __up_console_sem+0x5d/0x80 [ 109.166808] softirqs last enabled at (9686): [] irq_exit_rcu+0x93/0xc0 [ 109.167841] softirqs last disabled at (9681): [] irq_exit_rcu+0x93/0xc0 [ 109.168914] ---[ end trace 0000000000000000 ]--- [ 109.174041] ------------[ cut here ]------------ [ 109.174787] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 109.176437] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 109.177524] Modules linked in: [ 109.177940] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 109.179126] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 109.180130] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 109.180814] 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 [ 109.183008] RSP: 0018:ffff88801ea67c00 EFLAGS: 00010282 [ 109.183710] RAX: 0000000000000000 RBX: ffff88800d793840 RCX: 0000000000000000 [ 109.184609] RDX: ffff888015a951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 109.185472] RBP: ffff88800d793854 R08: 0000000000000001 R09: 0000000000000000 [ 109.186395] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 109.187326] R13: ffffffff84e23fe0 R14: ffff88800d793848 R15: ffffffff84da7d60 [ 109.188240] FS: 0000555556b6b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 109.189272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.190038] CR2: 00007f923fc316f4 CR3: 0000000018aa8000 CR4: 0000000000350ee0 [ 109.190990] Call Trace: [ 109.191323] [ 109.191664] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 109.192284] ipv6_frags_init_net+0x206/0x3c0 [ 109.192889] ops_init+0xbb/0x6b0 [ 109.193340] setup_net+0x3d9/0x990 [ 109.193833] ? down_read_killable+0x1d7/0x4e0 [ 109.194418] ? __pfx_setup_net+0x10/0x10 [ 109.194974] ? copy_net_ns+0x17c/0x770 [ 109.195487] copy_net_ns+0x321/0x770 [ 109.196010] create_new_namespaces+0x3f6/0xb30 [ 109.196635] unshare_nsproxy_namespaces+0xc1/0x200 [ 109.197262] ksys_unshare+0x44d/0x8e0 [ 109.197801] ? __pfx_ksys_unshare+0x10/0x10 [ 109.198372] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 109.199135] __x64_sys_unshare+0x31/0x40 [ 109.199698] do_syscall_64+0x3f/0x90 [ 109.200181] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 109.200865] RIP: 0033:0x7f81a85560d7 [ 109.201334] 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 [ 109.203538] RSP: 002b:00007fffe56c8988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 109.204445] RAX: ffffffffffffffda RBX: 00007fffe56c8fc8 RCX: 00007f81a85560d7 [ 109.205354] RDX: 00007f81a85c041f RSI: 00007fffe56c8920 RDI: 0000000040000000 [ 109.206251] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe56c8730 [ 109.207144] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f81a8668bf0 [ 109.208031] R13: 00007fffe56c8a60 R14: 0000000000000000 R15: 00000000000000f8 [ 109.208955] [ 109.209258] irq event stamp: 11877 [ 109.209744] hardirqs last enabled at (11889): [] __up_console_sem+0x78/0x80 [ 109.210848] hardirqs last disabled at (11900): [] __up_console_sem+0x5d/0x80 [ 109.211920] softirqs last enabled at (11814): [] irq_exit_rcu+0x93/0xc0 [ 109.212973] softirqs last disabled at (11809): [] irq_exit_rcu+0x93/0xc0 [ 109.214017] ---[ end trace 0000000000000000 ]--- [ 109.215353] ------------[ cut here ]------------ [ 109.215992] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 109.217970] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 109.219060] Modules linked in: [ 109.219467] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 109.220658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 109.221674] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 109.222330] 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 [ 109.224523] RSP: 0018:ffff88801ea67bf0 EFLAGS: 00010286 [ 109.225195] RAX: 0000000000000000 RBX: ffff88800d792640 RCX: 0000000000000000 [ 109.226127] RDX: ffff888015a951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 109.227064] RBP: ffff88800d792654 R08: 0000000000000001 R09: 0000000000000000 [ 109.227978] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 109.228881] R13: ffffffff84e23fe0 R14: ffff88800d792648 R15: ffffffff84db0aa0 [ 109.229779] FS: 0000555556b6b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 109.230785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.231531] CR2: 00007f923fc316f4 CR3: 0000000018aa8000 CR4: 0000000000350ee0 [ 109.232414] Call Trace: [ 109.232773] [ 109.233082] nf_ct_net_init+0x224/0x3d0 [ 109.233642] ? __pfx_nf_ct_net_init+0x10/0x10 [ 109.234222] ops_init+0xbb/0x6b0 [ 109.234711] setup_net+0x3d9/0x990 [ 109.235173] ? down_read_killable+0x1d7/0x4e0 [ 109.235789] ? __pfx_setup_net+0x10/0x10 [ 109.236302] ? copy_net_ns+0x17c/0x770 [ 109.236850] copy_net_ns+0x321/0x770 [ 109.237340] create_new_namespaces+0x3f6/0xb30 [ 109.237964] unshare_nsproxy_namespaces+0xc1/0x200 [ 109.238639] ksys_unshare+0x44d/0x8e0 [ 109.239127] ? __pfx_ksys_unshare+0x10/0x10 [ 109.239711] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 109.240419] __x64_sys_unshare+0x31/0x40 [ 109.240976] do_syscall_64+0x3f/0x90 [ 109.241449] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 109.242131] RIP: 0033:0x7f81a85560d7 [ 109.242631] 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 [ 109.244782] RSP: 002b:00007fffe56c8988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 109.245716] RAX: ffffffffffffffda RBX: 00007fffe56c8fc8 RCX: 00007f81a85560d7 [ 109.246618] RDX: 00007f81a85c041f RSI: 00007fffe56c8920 RDI: 0000000040000000 [ 109.247467] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe56c8730 [ 109.248363] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f81a8668bf0 [ 109.249253] R13: 00007fffe56c8a60 R14: 0000000000000000 R15: 00000000000000f8 [ 109.250157] [ 109.250467] irq event stamp: 12669 [ 109.250937] hardirqs last enabled at (12681): [] __up_console_sem+0x78/0x80 [ 109.252004] hardirqs last disabled at (12692): [] __up_console_sem+0x5d/0x80 [ 109.253079] softirqs last enabled at (12628): [] irq_exit_rcu+0x93/0xc0 [ 109.254106] softirqs last disabled at (12619): [] irq_exit_rcu+0x93/0xc0 [ 109.255169] ---[ end trace 0000000000000000 ]--- executing program [ 110.768138] Bluetooth: hci0: command 0x0409 tx timeout [ 112.816148] Bluetooth: hci0: command 0x041b tx timeout executing program [ 114.863565] Bluetooth: hci0: command 0x040f tx timeout executing program [ 116.911683] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:38:35 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=ffff888016cffc30 RCX=ffffffff8189f8e9 RDX=0000000000000040 RSI=0000000000000000 RDI=0000000000000005 RBP=ffff888016cff9b8 RSP=ffff888016cff8b8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000040 R11=0000000000000001 R12=ffff888015d1b608 R13=0000000000000040 R14=0000000000000051 R15=ffff888008edb220 RIP=ffffffff814be030 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 00007f89f6d09900 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=00007f89f61be918 CR3=000000000eaa0000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed00000000000ca8e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fc127d3e8f44ec6300000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ea67618 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 0000555556b6b400 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=00007f923fc316f4 CR3=0000000018aa8000 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