Warning: Permanently added '[localhost]:15261' (ECDSA) to the list of known hosts. 2023/05/18 08:36:47 fuzzer started 2023/05/18 08:36:48 dialing manager at localhost:44319 2023/05/18 08:36:48 checking machine... 2023/05/18 08:36:48 checking revisions... syzkaller login: [ 39.267045] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:36:48 testing simple program... [ 39.343513] cgroup: Unknown subsys name 'net' [ 39.507683] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.701642] audit: type=1400 audit(1684399020.798:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.802999] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.805018] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.806350] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.808871] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.809941] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.810832] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.124143] ------------[ cut here ]------------ [ 53.125444] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.128190] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.131279] Modules linked in: [ 53.133222] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.134062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.135760] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.136294] 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 [ 53.137899] RSP: 0018:ffff88801455fc00 EFLAGS: 00010282 [ 53.138399] RAX: 0000000000000000 RBX: ffff88800fa33c40 RCX: 0000000000000000 [ 53.139116] RDX: ffff88801a478000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.139736] RBP: ffff88800fa33c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.140416] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.141024] R13: ffffffff84e23fe0 R14: ffff88800fa33c48 R15: ffffffff84d74dc0 [ 53.141684] FS: 0000555556ad8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.142434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.142949] CR2: 00007efdee5f3f80 CR3: 000000000fc4e000 CR4: 0000000000350ef0 [ 53.143592] Call Trace: [ 53.143830] [ 53.144053] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.144530] ipv4_frags_init_net+0x269/0x440 [ 53.144969] ops_init+0xbb/0x6b0 [ 53.145325] setup_net+0x3d9/0x990 [ 53.145653] ? down_read_killable+0x1d7/0x4e0 [ 53.146100] ? __pfx_setup_net+0x10/0x10 [ 53.146489] ? copy_net_ns+0x17c/0x770 [ 53.146853] copy_net_ns+0x321/0x770 [ 53.147243] create_new_namespaces+0x3f6/0xb30 [ 53.147667] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.148149] ksys_unshare+0x44d/0x8e0 [ 53.148501] ? __pfx_ksys_unshare+0x10/0x10 [ 53.148893] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.149482] __x64_sys_unshare+0x31/0x40 [ 53.149858] do_syscall_64+0x3f/0x90 [ 53.150272] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.150774] RIP: 0033:0x7fdffefe50d7 [ 53.151144] 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 [ 53.152701] RSP: 002b:00007fff3bd9b608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.153442] RAX: ffffffffffffffda RBX: 00007fff3bd9bc48 RCX: 00007fdffefe50d7 [ 53.154136] RDX: 00007fdfff04f41f RSI: 00007fff3bd9b5a0 RDI: 0000000040000000 [ 53.154781] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3bd9b3b0 [ 53.155430] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdfff0f7bf0 [ 53.156052] R13: 00007fff3bd9b6e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.156725] [ 53.156945] irq event stamp: 8207 [ 53.157328] hardirqs last enabled at (8219): [] __up_console_sem+0x78/0x80 [ 53.158127] hardirqs last disabled at (8230): [] __up_console_sem+0x5d/0x80 [ 53.158866] softirqs last enabled at (7744): [] irq_exit_rcu+0x93/0xc0 [ 53.159629] softirqs last disabled at (7719): [] irq_exit_rcu+0x93/0xc0 [ 53.160381] ---[ end trace 0000000000000000 ]--- [ 53.165250] ------------[ cut here ]------------ [ 53.165716] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.167043] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.167833] Modules linked in: [ 53.168304] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.169193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.169937] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.170561] 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 [ 53.172232] RSP: 0018:ffff88801455fc00 EFLAGS: 00010282 [ 53.172718] RAX: 0000000000000000 RBX: ffff88800d730040 RCX: 0000000000000000 [ 53.173546] RDX: ffff88801a478000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.174308] RBP: ffff88800d730054 R08: 0000000000000001 R09: 0000000000000000 [ 53.175041] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.175793] R13: ffffffff84e23fe0 R14: ffff88800d730048 R15: ffffffff84da7d60 [ 53.176574] FS: 0000555556ad8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.177312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.177827] CR2: 00007efdee5f3f80 CR3: 000000000fc4e000 CR4: 0000000000350ef0 [ 53.178534] Call Trace: [ 53.178768] [ 53.178981] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.179462] ipv6_frags_init_net+0x206/0x3c0 [ 53.179869] ops_init+0xbb/0x6b0 [ 53.180237] setup_net+0x3d9/0x990 [ 53.180569] ? down_read_killable+0x1d7/0x4e0 [ 53.180980] ? __pfx_setup_net+0x10/0x10 [ 53.181377] ? copy_net_ns+0x17c/0x770 [ 53.181751] copy_net_ns+0x321/0x770 [ 53.182131] create_new_namespaces+0x3f6/0xb30 [ 53.182578] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.183014] ksys_unshare+0x44d/0x8e0 [ 53.183397] ? __pfx_ksys_unshare+0x10/0x10 [ 53.183786] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.184373] __x64_sys_unshare+0x31/0x40 [ 53.184748] do_syscall_64+0x3f/0x90 [ 53.185153] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.185626] RIP: 0033:0x7fdffefe50d7 [ 53.185962] 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 [ 53.187539] RSP: 002b:00007fff3bd9b608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.188232] RAX: ffffffffffffffda RBX: 00007fff3bd9bc48 RCX: 00007fdffefe50d7 [ 53.188847] RDX: 00007fdfff04f41f RSI: 00007fff3bd9b5a0 RDI: 0000000040000000 [ 53.189553] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3bd9b3b0 [ 53.190230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdfff0f7bf0 [ 53.190882] R13: 00007fff3bd9b6e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.191556] [ 53.191775] irq event stamp: 9979 [ 53.192119] hardirqs last enabled at (9991): [] __up_console_sem+0x78/0x80 [ 53.192862] hardirqs last disabled at (10000): [] __up_console_sem+0x5d/0x80 [ 53.193631] softirqs last enabled at (9728): [] irq_exit_rcu+0x93/0xc0 [ 53.194440] softirqs last disabled at (9723): [] irq_exit_rcu+0x93/0xc0 [ 53.195208] ---[ end trace 0000000000000000 ]--- [ 53.196486] ------------[ cut here ]------------ [ 53.196908] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.198466] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.199305] Modules linked in: [ 53.199610] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.200463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.201195] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.201658] 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 [ 53.203297] RSP: 0018:ffff88801455fbf0 EFLAGS: 00010286 [ 53.203778] RAX: 0000000000000000 RBX: ffff88800d731a40 RCX: 0000000000000000 [ 53.204446] RDX: ffff88801a478000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.205099] RBP: ffff88800d731a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.205722] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.206379] R13: ffffffff84e23fe0 R14: ffff88800d731a48 R15: ffffffff84db0aa0 [ 53.207008] FS: 0000555556ad8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.207734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.208279] CR2: 00007efdee5f3f80 CR3: 000000000fc4e000 CR4: 0000000000350ef0 [ 53.208899] Call Trace: [ 53.209171] [ 53.209392] nf_ct_net_init+0x224/0x3d0 [ 53.209766] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.210201] ops_init+0xbb/0x6b0 [ 53.210554] setup_net+0x3d9/0x990 [ 53.210873] ? down_read_killable+0x1d7/0x4e0 [ 53.211319] ? __pfx_setup_net+0x10/0x10 [ 53.211685] ? copy_net_ns+0x17c/0x770 [ 53.212047] copy_net_ns+0x321/0x770 [ 53.212426] create_new_namespaces+0x3f6/0xb30 [ 53.212861] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.213338] ksys_unshare+0x44d/0x8e0 [ 53.213694] ? __pfx_ksys_unshare+0x10/0x10 [ 53.214129] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.214661] __x64_sys_unshare+0x31/0x40 [ 53.215022] do_syscall_64+0x3f/0x90 [ 53.215396] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.215849] RIP: 0033:0x7fdffefe50d7 [ 53.216210] 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 [ 53.217816] RSP: 002b:00007fff3bd9b608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.218561] RAX: ffffffffffffffda RBX: 00007fff3bd9bc48 RCX: 00007fdffefe50d7 [ 53.219207] RDX: 00007fdfff04f41f RSI: 00007fff3bd9b5a0 RDI: 0000000040000000 [ 53.219824] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3bd9b3b0 [ 53.220514] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdfff0f7bf0 [ 53.221232] R13: 00007fff3bd9b6e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.221855] [ 53.222104] irq event stamp: 10871 [ 53.222429] hardirqs last enabled at (10881): [] __up_console_sem+0x78/0x80 [ 53.223203] hardirqs last disabled at (10892): [] __up_console_sem+0x5d/0x80 [ 53.223931] softirqs last enabled at (10394): [] irq_exit_rcu+0x93/0xc0 [ 53.224691] softirqs last disabled at (10385): [] irq_exit_rcu+0x93/0xc0 [ 53.225475] ---[ end trace 0000000000000000 ]--- executing program [ 54.830870] Bluetooth: hci0: command 0x0409 tx timeout [ 56.878593] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.926133] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.974136] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:36:58 Registers: info registers vcpu 0 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801455f5b8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 0000555556ad8400 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=00007efdee5f3f80 CR3=000000000fc4e000 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=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 info registers vcpu 1 RAX=0000000000000000 RBX=ffff88800df91b40 RCX=1ffffffff0ba6629 RDX=1ffff11001bf24a2 RSI=ffff88800df92530 RDI=ffff88800df92510 RBP=ffff88800df91b40 RSP=ffff888013a37888 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff88801429a010 R13=0000000000000200 R14=0000000000000000 R15=ffff88801429a000 RIP=ffffffff812cf87d RFL=00000012 [----A--] 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 00007efdef18f900 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=00007efdee68f1b0 CR3=000000000e8fe000 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=2032303a37333a38302038312079614d XMM01=5d3236303433312e33352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3236303433312e33352020205b20 XMM07=732032303a37333a3830203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000