Warning: Permanently added '[localhost]:39793' (ECDSA) to the list of known hosts. 2023/05/16 13:36:49 fuzzer started 2023/05/16 13:36:50 dialing manager at localhost:35573 2023/05/16 13:36:50 checking machine... 2023/05/16 13:36:50 checking revisions... syzkaller login: [ 42.342677] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:36:50 testing simple program... [ 42.416262] cgroup: Unknown subsys name 'net' [ 42.466959] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.603502] audit: type=1400 audit(1684244222.430:6): 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 [ 55.716791] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.718508] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.721400] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.724245] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.725927] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.727086] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.120747] ------------[ cut here ]------------ [ 56.121507] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.123550] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.124884] Modules linked in: [ 56.125373] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.126834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.131642] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.132283] 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 [ 56.134675] RSP: 0018:ffff88800e78fc00 EFLAGS: 00010282 [ 56.135333] RAX: 0000000000000000 RBX: ffff88800e7a2c40 RCX: 0000000000000000 [ 56.136390] RDX: ffff888016da8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.137308] RBP: ffff88800e7a2c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.138190] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.139084] R13: ffffffff84e223a0 R14: ffff88800e7a2c48 R15: ffffffff84d73340 [ 56.139970] FS: 00005555561f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.140973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.141706] CR2: 00007f7ae665aa50 CR3: 000000001a11a000 CR4: 0000000000350ee0 [ 56.142607] Call Trace: [ 56.142941] [ 56.143239] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.143881] ipv4_frags_init_net+0x269/0x440 [ 56.144460] ops_init+0xbb/0x6b0 [ 56.144940] setup_net+0x3d9/0x990 [ 56.145394] ? down_read_killable+0x1d7/0x4e0 [ 56.145987] ? __pfx_setup_net+0x10/0x10 [ 56.146489] ? copy_net_ns+0x17c/0x770 [ 56.147024] copy_net_ns+0x321/0x770 [ 56.147502] create_new_namespaces+0x3f6/0xb30 [ 56.148118] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.148770] ksys_unshare+0x44d/0x8e0 [ 56.149260] ? __pfx_ksys_unshare+0x10/0x10 [ 56.149833] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.150549] __x64_sys_unshare+0x31/0x40 [ 56.151093] do_syscall_64+0x3f/0x90 [ 56.151569] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.152234] RIP: 0033:0x7f8c270cc0d7 [ 56.152751] 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 [ 56.154919] RSP: 002b:00007ffe0c67f5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.155861] RAX: ffffffffffffffda RBX: 00007ffe0c67fbf8 RCX: 00007f8c270cc0d7 [ 56.156753] RDX: 00007f8c2713641f RSI: 00007ffe0c67f550 RDI: 0000000040000000 [ 56.157643] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0c67f360 [ 56.158490] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c271debf0 [ 56.159385] R13: 00007ffe0c67f690 R14: 0000000000000000 R15: 00000000000000f8 [ 56.160291] [ 56.160640] irq event stamp: 8971 [ 56.161060] hardirqs last enabled at (8981): [] __up_console_sem+0x78/0x80 [ 56.162116] hardirqs last disabled at (8992): [] __up_console_sem+0x5d/0x80 [ 56.163175] softirqs last enabled at (8584): [] irq_exit_rcu+0x93/0xc0 [ 56.164208] softirqs last disabled at (8573): [] irq_exit_rcu+0x93/0xc0 [ 56.165242] ---[ end trace 0000000000000000 ]--- [ 56.170630] ------------[ cut here ]------------ [ 56.171220] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.172978] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.174030] Modules linked in: [ 56.174438] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.175598] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.176634] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.177271] 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 [ 56.179426] RSP: 0018:ffff88800e78fc00 EFLAGS: 00010282 [ 56.180112] RAX: 0000000000000000 RBX: ffff888008ee9640 RCX: 0000000000000000 [ 56.181020] RDX: ffff888016da8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.181904] RBP: ffff888008ee9654 R08: 0000000000000001 R09: 0000000000000000 [ 56.182784] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.183663] R13: ffffffff84e223a0 R14: ffff888008ee9648 R15: ffffffff84da62e0 [ 56.184533] FS: 00005555561f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.185518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.186246] CR2: 00007f7ae665aa50 CR3: 000000001a11a000 CR4: 0000000000350ee0 [ 56.187126] Call Trace: [ 56.187449] [ 56.187777] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.188380] ipv6_frags_init_net+0x206/0x3c0 [ 56.188985] ops_init+0xbb/0x6b0 [ 56.189424] setup_net+0x3d9/0x990 [ 56.189901] ? down_read_killable+0x1d7/0x4e0 [ 56.190459] ? __pfx_setup_net+0x10/0x10 [ 56.190988] ? copy_net_ns+0x17c/0x770 [ 56.191493] copy_net_ns+0x321/0x770 [ 56.192011] create_new_namespaces+0x3f6/0xb30 [ 56.192630] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.193238] ksys_unshare+0x44d/0x8e0 [ 56.193762] ? __pfx_ksys_unshare+0x10/0x10 [ 56.194305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.195042] __x64_sys_unshare+0x31/0x40 [ 56.195553] do_syscall_64+0x3f/0x90 [ 56.196056] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.196736] RIP: 0033:0x7f8c270cc0d7 [ 56.197197] 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 [ 56.199348] RSP: 002b:00007ffe0c67f5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.200327] RAX: ffffffffffffffda RBX: 00007ffe0c67fbf8 RCX: 00007f8c270cc0d7 [ 56.201241] RDX: 00007f8c2713641f RSI: 00007ffe0c67f550 RDI: 0000000040000000 [ 56.202119] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0c67f360 [ 56.203012] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c271debf0 [ 56.203898] R13: 00007ffe0c67f690 R14: 0000000000000000 R15: 00000000000000f8 [ 56.204819] [ 56.205117] irq event stamp: 10613 [ 56.205547] hardirqs last enabled at (10623): [] __up_console_sem+0x78/0x80 [ 56.206635] hardirqs last disabled at (10636): [] __up_console_sem+0x5d/0x80 [ 56.207694] softirqs last enabled at (10538): [] irq_exit_rcu+0x93/0xc0 [ 56.208745] softirqs last disabled at (10533): [] irq_exit_rcu+0x93/0xc0 [ 56.209773] ---[ end trace 0000000000000000 ]--- [ 56.211112] ------------[ cut here ]------------ [ 56.211753] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.213666] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.214704] Modules linked in: [ 56.215111] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.216246] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.217257] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.217928] 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 [ 56.220077] RSP: 0018:ffff88800e78fbf0 EFLAGS: 00010286 [ 56.220778] RAX: 0000000000000000 RBX: ffff888008ee9e40 RCX: 0000000000000000 [ 56.221658] RDX: ffff888016da8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.222510] RBP: ffff888008ee9e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.223385] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.224262] R13: ffffffff84e223a0 R14: ffff888008ee9e48 R15: ffffffff84daf020 [ 56.225186] FS: 00005555561f6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.226181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.226926] CR2: 00007f7ae665aa50 CR3: 000000001a11a000 CR4: 0000000000350ee0 [ 56.227813] Call Trace: [ 56.228135] [ 56.228442] nf_ct_net_init+0x224/0x3d0 [ 56.228987] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.229553] ops_init+0xbb/0x6b0 [ 56.230032] setup_net+0x3d9/0x990 [ 56.230498] ? down_read_killable+0x1d7/0x4e0 [ 56.231084] ? __pfx_setup_net+0x10/0x10 [ 56.231614] ? copy_net_ns+0x17c/0x770 [ 56.232120] copy_net_ns+0x321/0x770 [ 56.232660] create_new_namespaces+0x3f6/0xb30 [ 56.233249] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.233901] ksys_unshare+0x44d/0x8e0 [ 56.234388] ? __pfx_ksys_unshare+0x10/0x10 [ 56.234965] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.235711] __x64_sys_unshare+0x31/0x40 [ 56.236224] do_syscall_64+0x3f/0x90 [ 56.236740] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.237379] RIP: 0033:0x7f8c270cc0d7 [ 56.237870] 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 [ 56.240070] RSP: 002b:00007ffe0c67f5b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.241043] RAX: ffffffffffffffda RBX: 00007ffe0c67fbf8 RCX: 00007f8c270cc0d7 [ 56.241915] RDX: 00007f8c2713641f RSI: 00007ffe0c67f550 RDI: 0000000040000000 [ 56.242806] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0c67f360 [ 56.243693] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c271debf0 [ 56.244550] R13: 00007ffe0c67f690 R14: 0000000000000000 R15: 00000000000000f8 [ 56.245450] [ 56.245793] irq event stamp: 11375 [ 56.246268] hardirqs last enabled at (11385): [] __up_console_sem+0x78/0x80 [ 56.247355] hardirqs last disabled at (11396): [] __up_console_sem+0x5d/0x80 [ 56.248446] softirqs last enabled at (11226): [] irq_exit_rcu+0x93/0xc0 [ 56.249476] softirqs last disabled at (11221): [] irq_exit_rcu+0x93/0xc0 [ 56.250494] ---[ end trace 0000000000000000 ]--- executing program [ 57.800136] Bluetooth: hci0: command 0x0409 tx timeout [ 59.847641] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.895680] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.943716] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:36:58 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=0000000000000001 RDX=1ffff1100d9c1336 RSI=ffff8880165b7750 RDI=ffff88806ce099b8 RBP=ffff88800bf36640 RSP=ffff88806ce098f8 R8 =ffffffff8620613c R9 =ffffffff86206140 R10=0000000000038001 R11=ffff88806ce099a8 R12=ffff88806ce099c8 R13=ffff88806ce099b0 R14=ffff8880165b7750 R15=ffff88806ce09968 RIP=ffffffff81132993 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 00007f27520a0700 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=00007f2748038108 CR3=000000000e8ba000 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=2033303a37333a33312036312079614d XMM01=5d3433383632312e36352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3433383632312e36352020205b20 XMM07=732033303a37333a3331203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800e78f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 00005555561f6400 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=00007f7ae665aa50 CR3=000000001a11a000 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