Warning: Permanently added '[localhost]:26798' (ECDSA) to the list of known hosts. 2023/05/17 19:23:15 fuzzer started 2023/05/17 19:23:16 dialing manager at localhost:44319 2023/05/17 19:23:16 checking machine... 2023/05/17 19:23:16 checking revisions... syzkaller login: [ 79.092608] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:23:16 testing simple program... [ 79.171078] cgroup: Unknown subsys name 'net' [ 79.313881] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 92.594389] audit: type=1400 audit(1684351409.660:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 93.672589] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 93.674493] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 93.676746] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 93.683802] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 93.685187] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 93.686286] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 94.100862] ------------[ cut here ]------------ [ 94.101551] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 94.103208] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 94.104321] Modules linked in: [ 94.104744] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 94.109572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 94.110715] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 94.111493] 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 [ 94.113823] RSP: 0018:ffff88801869fc00 EFLAGS: 00010282 [ 94.114620] RAX: 0000000000000000 RBX: ffff88800989d840 RCX: 0000000000000000 [ 94.115611] RDX: ffff888019d3b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 94.116617] RBP: ffff88800989d854 R08: 0000000000000001 R09: 0000000000000000 [ 94.117636] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 94.118611] R13: ffffffff84e23fe0 R14: ffff88800989d848 R15: ffffffff84d74dc0 [ 94.119598] FS: 00005555559f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 94.120722] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.121596] CR2: 00007f62300d36f4 CR3: 00000000186f2000 CR4: 0000000000350ef0 [ 94.122638] Call Trace: [ 94.122970] [ 94.123270] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 94.124045] ipv4_frags_init_net+0x269/0x440 [ 94.124757] ops_init+0xbb/0x6b0 [ 94.125213] setup_net+0x3d9/0x990 [ 94.125853] ? down_read_killable+0x1d7/0x4e0 [ 94.126570] ? __pfx_setup_net+0x10/0x10 [ 94.127091] ? copy_net_ns+0x17c/0x770 [ 94.127641] copy_net_ns+0x321/0x770 [ 94.128130] create_new_namespaces+0x3f6/0xb30 [ 94.128767] unshare_nsproxy_namespaces+0xc1/0x200 [ 94.129422] ksys_unshare+0x44d/0x8e0 [ 94.129917] ? __pfx_ksys_unshare+0x10/0x10 [ 94.130502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 94.131224] __x64_sys_unshare+0x31/0x40 [ 94.131781] do_syscall_64+0x3f/0x90 [ 94.132265] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 94.132970] RIP: 0033:0x7f0d98fd30d7 [ 94.133471] 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 [ 94.135637] RSP: 002b:00007fff7bd3c918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 94.136599] RAX: ffffffffffffffda RBX: 00007fff7bd3cf58 RCX: 00007f0d98fd30d7 [ 94.137511] RDX: 00007f0d9903d41f RSI: 00007fff7bd3c8b0 RDI: 0000000040000000 [ 94.138425] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7bd3c6c0 [ 94.139288] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0d990e5bf0 [ 94.140185] R13: 00007fff7bd3c9f0 R14: 0000000000000000 R15: 00000000000000f8 [ 94.141120] [ 94.141463] irq event stamp: 11253 [ 94.141902] hardirqs last enabled at (11263): [] __up_console_sem+0x78/0x80 [ 94.142981] hardirqs last disabled at (11274): [] __up_console_sem+0x5d/0x80 [ 94.144055] softirqs last enabled at (11014): [] irq_exit_rcu+0x93/0xc0 [ 94.145099] softirqs last disabled at (10965): [] irq_exit_rcu+0x93/0xc0 [ 94.146146] ---[ end trace 0000000000000000 ]--- [ 94.151621] ------------[ cut here ]------------ [ 94.152226] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 94.154137] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 94.155223] Modules linked in: [ 94.155669] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 94.156838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 94.157886] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 94.158574] 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 [ 94.160802] RSP: 0018:ffff88801869fc00 EFLAGS: 00010282 [ 94.161490] RAX: 0000000000000000 RBX: ffff888015d4ae40 RCX: 0000000000000000 [ 94.162397] RDX: ffff888019d3b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 94.163268] RBP: ffff888015d4ae54 R08: 0000000000000001 R09: 0000000000000000 [ 94.164166] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 94.165086] R13: ffffffff84e23fe0 R14: ffff888015d4ae48 R15: ffffffff84da7d60 [ 94.166010] FS: 00005555559f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 94.167029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.167794] CR2: 00007f62300d36f4 CR3: 00000000186f2000 CR4: 0000000000350ef0 [ 94.168722] Call Trace: [ 94.169053] [ 94.169388] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 94.170002] ipv6_frags_init_net+0x206/0x3c0 [ 94.170611] ops_init+0xbb/0x6b0 [ 94.171063] setup_net+0x3d9/0x990 [ 94.171556] ? down_read_killable+0x1d7/0x4e0 [ 94.172130] ? __pfx_setup_net+0x10/0x10 [ 94.172685] ? copy_net_ns+0x17c/0x770 [ 94.173201] copy_net_ns+0x321/0x770 [ 94.173723] create_new_namespaces+0x3f6/0xb30 [ 94.174352] unshare_nsproxy_namespaces+0xc1/0x200 [ 94.174973] ksys_unshare+0x44d/0x8e0 [ 94.175497] ? __pfx_ksys_unshare+0x10/0x10 [ 94.176051] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 94.176821] __x64_sys_unshare+0x31/0x40 [ 94.177380] do_syscall_64+0x3f/0x90 [ 94.177862] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 94.178548] RIP: 0033:0x7f0d98fd30d7 [ 94.179019] 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 [ 94.181192] RSP: 002b:00007fff7bd3c918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 94.182154] RAX: ffffffffffffffda RBX: 00007fff7bd3cf58 RCX: 00007f0d98fd30d7 [ 94.183057] RDX: 00007f0d9903d41f RSI: 00007fff7bd3c8b0 RDI: 0000000040000000 [ 94.183964] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7bd3c6c0 [ 94.184877] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0d990e5bf0 [ 94.185773] R13: 00007fff7bd3c9f0 R14: 0000000000000000 R15: 00000000000000f8 [ 94.186689] [ 94.186991] irq event stamp: 13313 [ 94.187455] hardirqs last enabled at (13325): [] __up_console_sem+0x78/0x80 [ 94.188533] hardirqs last disabled at (13336): [] __up_console_sem+0x5d/0x80 [ 94.189624] softirqs last enabled at (12862): [] irq_exit_rcu+0x93/0xc0 [ 94.190674] softirqs last disabled at (12849): [] irq_exit_rcu+0x93/0xc0 [ 94.191729] ---[ end trace 0000000000000000 ]--- [ 94.193047] ------------[ cut here ]------------ [ 94.193681] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 94.195624] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 94.196700] Modules linked in: [ 94.197111] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 94.198316] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 94.199345] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 94.199997] 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 [ 94.202207] RSP: 0018:ffff88801869fbf0 EFLAGS: 00010286 [ 94.202903] RAX: 0000000000000000 RBX: ffff88800efcc040 RCX: 0000000000000000 [ 94.203805] RDX: ffff888019d3b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 94.204721] RBP: ffff88800efcc054 R08: 0000000000000001 R09: 0000000000000000 [ 94.205630] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 94.206532] R13: ffffffff84e23fe0 R14: ffff88800efcc048 R15: ffffffff84db0aa0 [ 94.207439] FS: 00005555559f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 94.208448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.209177] CR2: 00007f62300d36f4 CR3: 00000000186f2000 CR4: 0000000000350ef0 [ 94.210084] Call Trace: [ 94.210457] [ 94.210764] nf_ct_net_init+0x224/0x3d0 [ 94.211281] ? __pfx_nf_ct_net_init+0x10/0x10 [ 94.211896] ops_init+0xbb/0x6b0 [ 94.212381] setup_net+0x3d9/0x990 [ 94.212862] ? down_read_killable+0x1d7/0x4e0 [ 94.213472] ? __pfx_setup_net+0x10/0x10 [ 94.213989] ? copy_net_ns+0x17c/0x770 [ 94.214542] copy_net_ns+0x321/0x770 [ 94.215032] create_new_namespaces+0x3f6/0xb30 [ 94.215648] unshare_nsproxy_namespaces+0xc1/0x200 [ 94.216268] ksys_unshare+0x44d/0x8e0 [ 94.216803] ? __pfx_ksys_unshare+0x10/0x10 [ 94.217388] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 94.218110] __x64_sys_unshare+0x31/0x40 [ 94.218663] do_syscall_64+0x3f/0x90 [ 94.219152] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 94.219840] RIP: 0033:0x7f0d98fd30d7 [ 94.220349] 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 [ 94.222600] RSP: 002b:00007fff7bd3c918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 94.223568] RAX: ffffffffffffffda RBX: 00007fff7bd3cf58 RCX: 00007f0d98fd30d7 [ 94.224467] RDX: 00007f0d9903d41f RSI: 00007fff7bd3c8b0 RDI: 0000000040000000 [ 94.225374] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7bd3c6c0 [ 94.226236] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0d990e5bf0 [ 94.227135] R13: 00007fff7bd3c9f0 R14: 0000000000000000 R15: 00000000000000f8 [ 94.228045] [ 94.228388] irq event stamp: 14065 [ 94.228857] hardirqs last enabled at (14075): [] __up_console_sem+0x78/0x80 [ 94.229924] hardirqs last disabled at (14086): [] __up_console_sem+0x5d/0x80 [ 94.230995] softirqs last enabled at (13760): [] irq_exit_rcu+0x93/0xc0 [ 94.232033] softirqs last disabled at (13755): [] irq_exit_rcu+0x93/0xc0 [ 94.233081] ---[ end trace 0000000000000000 ]--- [ 95.757912] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 97.805438] Bluetooth: hci0: command 0x041b tx timeout [ 99.853437] Bluetooth: hci0: command 0x040f tx timeout executing program [ 101.901387] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:22:55 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801869f5f0 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 00005555559f7400 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=00007f62300d36f4 CR3=00000000186f2000 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=000000000006fa5f RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 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=00007efee8fdb4e0 CR3=0000000014268000 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=2031333a33323a39312037312079614d XMM01=5d3434373430312e34392020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000