Warning: Permanently added '[localhost]:14612' (ECDSA) to the list of known hosts. 2023/05/17 21:10:53 fuzzer started 2023/05/17 21:10:54 dialing manager at localhost:44319 2023/05/17 21:10:54 checking machine... 2023/05/17 21:10:54 checking revisions... syzkaller login: [ 36.151268] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:10:54 testing simple program... [ 36.221545] cgroup: Unknown subsys name 'net' [ 36.306123] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.484819] audit: type=1400 audit(1684357867.573:6): 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 [ 50.662678] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.666106] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.668534] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.672561] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.675115] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.677520] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.081726] ------------[ cut here ]------------ [ 51.083115] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.085635] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.087117] Modules linked in: [ 51.087697] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.092863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.094063] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.094841] 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 [ 51.097369] RSP: 0018:ffff88801a30fc00 EFLAGS: 00010282 [ 51.098117] RAX: 0000000000000000 RBX: ffff888015e99c40 RCX: 0000000000000000 [ 51.099135] RDX: ffff88801870d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.100151] RBP: ffff888015e99c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.101179] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.102202] R13: ffffffff84e23fe0 R14: ffff888015e99c48 R15: ffffffff84d74dc0 [ 51.103226] FS: 0000555555ff7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.104379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.105187] CR2: 00007f6e9e1076f4 CR3: 000000000c7e6000 CR4: 0000000000350ee0 [ 51.106206] Call Trace: [ 51.106617] [ 51.106967] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.107699] ipv4_frags_init_net+0x269/0x440 [ 51.108377] ops_init+0xbb/0x6b0 [ 51.108889] setup_net+0x3d9/0x990 [ 51.109469] ? down_read_killable+0x1d7/0x4e0 [ 51.110110] ? __pfx_setup_net+0x10/0x10 [ 51.110736] ? copy_net_ns+0x17c/0x770 [ 51.111312] copy_net_ns+0x321/0x770 [ 51.111932] create_new_namespaces+0x3f6/0xb30 [ 51.112641] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.113381] ksys_unshare+0x44d/0x8e0 [ 51.113942] ? __pfx_ksys_unshare+0x10/0x10 [ 51.114598] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.115444] __x64_sys_unshare+0x31/0x40 [ 51.116033] do_syscall_64+0x3f/0x90 [ 51.116622] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.117409] RIP: 0033:0x7f9ef5de50d7 [ 51.117940] 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 [ 51.120393] RSP: 002b:00007ffd0caf4bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.121477] RAX: ffffffffffffffda RBX: 00007ffd0caf5218 RCX: 00007f9ef5de50d7 [ 51.122505] RDX: 00007f9ef5e4f41f RSI: 00007ffd0caf4b70 RDI: 0000000040000000 [ 51.123536] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0caf4980 [ 51.124549] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ef5ef7bf0 [ 51.125580] R13: 00007ffd0caf4cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.126633] [ 51.126984] irq event stamp: 7883 [ 51.127512] hardirqs last enabled at (7895): [] __up_console_sem+0x78/0x80 [ 51.128699] hardirqs last disabled at (7906): [] __up_console_sem+0x5d/0x80 [ 51.129911] softirqs last enabled at (7418): [] irq_exit_rcu+0x93/0xc0 [ 51.131066] softirqs last disabled at (7397): [] irq_exit_rcu+0x93/0xc0 [ 51.132213] ---[ end trace 0000000000000000 ]--- [ 51.138858] ------------[ cut here ]------------ [ 51.139566] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.141557] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.142751] Modules linked in: [ 51.143206] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.144509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.145680] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.146442] 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 [ 51.148880] RSP: 0018:ffff88801a30fc00 EFLAGS: 00010282 [ 51.149668] RAX: 0000000000000000 RBX: ffff88800d974e40 RCX: 0000000000000000 [ 51.150723] RDX: ffff88801870d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.151728] RBP: ffff88800d974e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.152728] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.153761] R13: ffffffff84e23fe0 R14: ffff88800d974e48 R15: ffffffff84da7d60 [ 51.154770] FS: 0000555555ff7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.155882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.156743] CR2: 00007f6e9e1076f4 CR3: 000000000c7e6000 CR4: 0000000000350ee0 [ 51.157761] Call Trace: [ 51.158132] [ 51.158504] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.159207] ipv6_frags_init_net+0x206/0x3c0 [ 51.159887] ops_init+0xbb/0x6b0 [ 51.160437] setup_net+0x3d9/0x990 [ 51.160960] ? down_read_killable+0x1d7/0x4e0 [ 51.161659] ? __pfx_setup_net+0x10/0x10 [ 51.162248] ? copy_net_ns+0x17c/0x770 [ 51.162866] copy_net_ns+0x321/0x770 [ 51.163455] create_new_namespaces+0x3f6/0xb30 [ 51.164124] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.164875] ksys_unshare+0x44d/0x8e0 [ 51.165491] ? __pfx_ksys_unshare+0x10/0x10 [ 51.166111] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.166939] __x64_sys_unshare+0x31/0x40 [ 51.167553] do_syscall_64+0x3f/0x90 [ 51.168093] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.168860] RIP: 0033:0x7f9ef5de50d7 [ 51.169425] 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 [ 51.171895] RSP: 002b:00007ffd0caf4bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.172969] RAX: ffffffffffffffda RBX: 00007ffd0caf5218 RCX: 00007f9ef5de50d7 [ 51.174030] RDX: 00007f9ef5e4f41f RSI: 00007ffd0caf4b70 RDI: 0000000040000000 [ 51.175069] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0caf4980 [ 51.176107] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ef5ef7bf0 [ 51.177158] R13: 00007ffd0caf4cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.178238] [ 51.178620] irq event stamp: 10041 [ 51.179125] hardirqs last enabled at (10051): [] __up_console_sem+0x78/0x80 [ 51.180380] hardirqs last disabled at (10062): [] __up_console_sem+0x5d/0x80 [ 51.181661] softirqs last enabled at (9528): [] irq_exit_rcu+0x93/0xc0 [ 51.182886] softirqs last disabled at (9505): [] irq_exit_rcu+0x93/0xc0 [ 51.184118] ---[ end trace 0000000000000000 ]--- [ 51.185764] ------------[ cut here ]------------ [ 51.186487] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.188792] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.189988] Modules linked in: [ 51.190444] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.191597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.192613] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.193261] 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 [ 51.195436] RSP: 0018:ffff88801a30fbf0 EFLAGS: 00010286 [ 51.196087] RAX: 0000000000000000 RBX: ffff88800d975840 RCX: 0000000000000000 [ 51.196977] RDX: ffff88801870d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.197885] RBP: ffff88800d975854 R08: 0000000000000001 R09: 0000000000000000 [ 51.198783] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.199688] R13: ffffffff84e23fe0 R14: ffff88800d975848 R15: ffffffff84db0aa0 [ 51.200583] FS: 0000555555ff7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.201587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.202294] CR2: 00007f6e9e1076f4 CR3: 000000000c7e6000 CR4: 0000000000350ee0 [ 51.203187] Call Trace: [ 51.203540] [ 51.203842] nf_ct_net_init+0x224/0x3d0 [ 51.204398] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.204976] ops_init+0xbb/0x6b0 [ 51.205455] setup_net+0x3d9/0x990 [ 51.205916] ? down_read_killable+0x1d7/0x4e0 [ 51.206520] ? __pfx_setup_net+0x10/0x10 [ 51.207032] ? copy_net_ns+0x17c/0x770 [ 51.207570] copy_net_ns+0x321/0x770 [ 51.208055] create_new_namespaces+0x3f6/0xb30 [ 51.208660] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.209273] ksys_unshare+0x44d/0x8e0 [ 51.209820] ? __pfx_ksys_unshare+0x10/0x10 [ 51.210394] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.211103] __x64_sys_unshare+0x31/0x40 [ 51.211640] do_syscall_64+0x3f/0x90 [ 51.212122] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.212793] RIP: 0033:0x7f9ef5de50d7 [ 51.213256] 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 [ 51.215424] RSP: 002b:00007ffd0caf4bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.216370] RAX: ffffffffffffffda RBX: 00007ffd0caf5218 RCX: 00007f9ef5de50d7 [ 51.217224] RDX: 00007f9ef5e4f41f RSI: 00007ffd0caf4b70 RDI: 0000000040000000 [ 51.218119] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0caf4980 [ 51.219005] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ef5ef7bf0 [ 51.219897] R13: 00007ffd0caf4cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.220796] [ 51.221096] irq event stamp: 10819 [ 51.221585] hardirqs last enabled at (10831): [] __up_console_sem+0x78/0x80 [ 51.222643] hardirqs last disabled at (10842): [] __up_console_sem+0x5d/0x80 [ 51.223703] softirqs last enabled at (10584): [] irq_exit_rcu+0x93/0xc0 [ 51.224748] softirqs last disabled at (10577): [] irq_exit_rcu+0x93/0xc0 [ 51.225802] ---[ end trace 0000000000000000 ]--- [ 52.743103] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.791663] Bluetooth: hci0: command 0x041b tx timeout [ 56.838401] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.886395] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:11:08 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000003 RCX=ffffffff812d6c9a RDX=1ffffffff0a8562d RSI=0000000000000008 RDI=0000000000000000 RBP=1ffff1100d9c139d RSP=ffff88806ce09cd8 R8 =0000000000000001 R9 =ffffffff8542b168 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffffffff8540f298 R13=ffffffff813f9304 R14=ffffffff8542a780 R15=ffffffff8542a780 RIP=ffffffff812d6daf RFL=00000016 [----AP-] 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 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=00007fb6a8cc7040 CR3=000000000da2e000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff88801a30f5f0 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 0000555555ff7400 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=00007f6e9e1076f4 CR3=000000000c7e6000 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