Warning: Permanently added '[localhost]:10831' (ECDSA) to the list of known hosts. 2023/05/17 23:59:39 fuzzer started 2023/05/17 23:59:40 dialing manager at localhost:44319 2023/05/17 23:59:40 checking machine... 2023/05/17 23:59:40 checking revisions... syzkaller login: [ 72.266439] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:59:40 testing simple program... [ 72.332215] cgroup: Unknown subsys name 'net' [ 72.379476] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 85.621897] audit: type=1400 audit(1684367993.537:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 86.764589] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.766176] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.767717] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.770069] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.771562] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 86.772878] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 87.159988] ------------[ cut here ]------------ [ 87.161122] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 87.162363] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 87.163169] Modules linked in: [ 87.163503] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 87.167429] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 87.168218] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 87.168744] 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 [ 87.170438] RSP: 0018:ffff88800fb4fc00 EFLAGS: 00010282 [ 87.170945] RAX: 0000000000000000 RBX: ffff88800e57fc40 RCX: 0000000000000000 [ 87.171642] RDX: ffff888015a8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 87.172314] RBP: ffff88800e57fc54 R08: 0000000000000001 R09: 0000000000000000 [ 87.172995] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 87.173683] R13: ffffffff84e23fe0 R14: ffff88800e57fc48 R15: ffffffff84d74dc0 [ 87.174368] FS: 000055555651f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 87.175101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.175670] CR2: 00007f7c83ca26f4 CR3: 000000001627a000 CR4: 0000000000350ef0 [ 87.176363] Call Trace: [ 87.176616] [ 87.176844] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 87.177317] ipv4_frags_init_net+0x269/0x440 [ 87.177780] ops_init+0xbb/0x6b0 [ 87.178124] setup_net+0x3d9/0x990 [ 87.178500] ? down_read_killable+0x1d7/0x4e0 [ 87.178936] ? __pfx_setup_net+0x10/0x10 [ 87.179325] ? copy_net_ns+0x17c/0x770 [ 87.179746] copy_net_ns+0x321/0x770 [ 87.180135] create_new_namespaces+0x3f6/0xb30 [ 87.180613] unshare_nsproxy_namespaces+0xc1/0x200 [ 87.181082] ksys_unshare+0x44d/0x8e0 [ 87.181463] ? __pfx_ksys_unshare+0x10/0x10 [ 87.181861] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 87.182408] __x64_sys_unshare+0x31/0x40 [ 87.182788] do_syscall_64+0x3f/0x90 [ 87.183132] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 87.183626] RIP: 0033:0x7f1dbe6450d7 [ 87.183969] 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 [ 87.185568] RSP: 002b:00007ffc4c461098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 87.186245] RAX: ffffffffffffffda RBX: 00007ffc4c4616d8 RCX: 00007f1dbe6450d7 [ 87.186896] RDX: 00007f1dbe6af41f RSI: 00007ffc4c461030 RDI: 0000000040000000 [ 87.187558] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4c460e40 [ 87.188206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1dbe757bf0 [ 87.188852] R13: 00007ffc4c461170 R14: 0000000000000000 R15: 00000000000000f8 [ 87.189532] [ 87.189758] irq event stamp: 7645 [ 87.190068] hardirqs last enabled at (7655): [] __up_console_sem+0x78/0x80 [ 87.190848] hardirqs last disabled at (7666): [] __up_console_sem+0x5d/0x80 [ 87.191630] softirqs last enabled at (7260): [] irq_exit_rcu+0x93/0xc0 [ 87.192394] softirqs last disabled at (7251): [] irq_exit_rcu+0x93/0xc0 [ 87.193129] ---[ end trace 0000000000000000 ]--- [ 87.197120] ------------[ cut here ]------------ [ 87.197686] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 87.198876] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 87.199657] Modules linked in: [ 87.199963] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 87.200817] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 87.201564] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 87.202050] 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 [ 87.203659] RSP: 0018:ffff88800fb4fc00 EFLAGS: 00010282 [ 87.204151] RAX: 0000000000000000 RBX: ffff88800e1dda40 RCX: 0000000000000000 [ 87.204801] RDX: ffff888015a8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 87.205466] RBP: ffff88800e1dda54 R08: 0000000000000001 R09: 0000000000000000 [ 87.206103] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 87.206764] R13: ffffffff84e23fe0 R14: ffff88800e1dda48 R15: ffffffff84da7d60 [ 87.207429] FS: 000055555651f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 87.208154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.208706] CR2: 00007f7c83ca26f4 CR3: 000000001627a000 CR4: 0000000000350ef0 [ 87.209361] Call Trace: [ 87.209599] [ 87.209816] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 87.210275] ipv6_frags_init_net+0x206/0x3c0 [ 87.210707] ops_init+0xbb/0x6b0 [ 87.211035] setup_net+0x3d9/0x990 [ 87.211398] ? down_read_killable+0x1d7/0x4e0 [ 87.211821] ? __pfx_setup_net+0x10/0x10 [ 87.212205] ? copy_net_ns+0x17c/0x770 [ 87.212615] copy_net_ns+0x321/0x770 [ 87.212969] create_new_namespaces+0x3f6/0xb30 [ 87.213425] unshare_nsproxy_namespaces+0xc1/0x200 [ 87.213877] ksys_unshare+0x44d/0x8e0 [ 87.214234] ? __pfx_ksys_unshare+0x10/0x10 [ 87.214655] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 87.215183] __x64_sys_unshare+0x31/0x40 [ 87.215587] do_syscall_64+0x3f/0x90 [ 87.215944] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 87.216468] RIP: 0033:0x7f1dbe6450d7 [ 87.216814] 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 [ 87.218413] RSP: 002b:00007ffc4c461098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 87.219093] RAX: ffffffffffffffda RBX: 00007ffc4c4616d8 RCX: 00007f1dbe6450d7 [ 87.219745] RDX: 00007f1dbe6af41f RSI: 00007ffc4c461030 RDI: 0000000040000000 [ 87.220410] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4c460e40 [ 87.221037] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1dbe757bf0 [ 87.221687] R13: 00007ffc4c461170 R14: 0000000000000000 R15: 00000000000000f8 [ 87.222358] [ 87.222581] irq event stamp: 9221 [ 87.222896] hardirqs last enabled at (9231): [] __up_console_sem+0x78/0x80 [ 87.223686] hardirqs last disabled at (9242): [] __up_console_sem+0x5d/0x80 [ 87.224469] softirqs last enabled at (9012): [] irq_exit_rcu+0x93/0xc0 [ 87.225204] softirqs last disabled at (9007): [] irq_exit_rcu+0x93/0xc0 [ 87.225951] ---[ end trace 0000000000000000 ]--- [ 87.226941] ------------[ cut here ]------------ [ 87.227394] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 87.228761] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 87.229558] Modules linked in: [ 87.229858] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 87.230725] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 87.231485] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 87.231965] 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 [ 87.233592] RSP: 0018:ffff88800fb4fbf0 EFLAGS: 00010286 [ 87.234086] RAX: 0000000000000000 RBX: ffff88800e1dd240 RCX: 0000000000000000 [ 87.234744] RDX: ffff888015a8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 87.235411] RBP: ffff88800e1dd254 R08: 0000000000000001 R09: 0000000000000000 [ 87.236062] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 87.236721] R13: ffffffff84e23fe0 R14: ffff88800e1dd248 R15: ffffffff84db0aa0 [ 87.237387] FS: 000055555651f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 87.238112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.238669] CR2: 00007f7c83ca26f4 CR3: 000000001627a000 CR4: 0000000000350ef0 [ 87.239306] Call Trace: [ 87.239572] [ 87.239794] nf_ct_net_init+0x224/0x3d0 [ 87.240190] ? __pfx_nf_ct_net_init+0x10/0x10 [ 87.240641] ops_init+0xbb/0x6b0 [ 87.240977] setup_net+0x3d9/0x990 [ 87.241316] ? down_read_killable+0x1d7/0x4e0 [ 87.241765] ? __pfx_setup_net+0x10/0x10 [ 87.242145] ? copy_net_ns+0x17c/0x770 [ 87.242551] copy_net_ns+0x321/0x770 [ 87.242907] create_new_namespaces+0x3f6/0xb30 [ 87.243361] unshare_nsproxy_namespaces+0xc1/0x200 [ 87.243822] ksys_unshare+0x44d/0x8e0 [ 87.244190] ? __pfx_ksys_unshare+0x10/0x10 [ 87.244619] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 87.245154] __x64_sys_unshare+0x31/0x40 [ 87.245562] do_syscall_64+0x3f/0x90 [ 87.245913] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 87.246415] RIP: 0033:0x7f1dbe6450d7 [ 87.246761] 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 [ 87.248419] RSP: 002b:00007ffc4c461098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 87.249097] RAX: ffffffffffffffda RBX: 00007ffc4c4616d8 RCX: 00007f1dbe6450d7 [ 87.249757] RDX: 00007f1dbe6af41f RSI: 00007ffc4c461030 RDI: 0000000040000000 [ 87.250420] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4c460e40 [ 87.251065] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1dbe757bf0 [ 87.251720] R13: 00007ffc4c461170 R14: 0000000000000000 R15: 00000000000000f8 [ 87.252401] [ 87.252626] irq event stamp: 9991 [ 87.252941] hardirqs last enabled at (10001): [] __up_console_sem+0x78/0x80 [ 87.253727] hardirqs last disabled at (10012): [] __up_console_sem+0x5d/0x80 [ 87.254538] softirqs last enabled at (9012): [] irq_exit_rcu+0x93/0xc0 [ 87.255282] softirqs last disabled at (9007): [] irq_exit_rcu+0x93/0xc0 [ 87.256049] ---[ end trace 0000000000000000 ]--- [ 88.843944] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 90.891420] Bluetooth: hci0: command 0x041b tx timeout [ 92.939398] Bluetooth: hci0: command 0x040f tx timeout executing program [ 94.987418] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:59:20 Registers: info registers vcpu 0 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fb4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 000055555651f400 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=00007f7c83ca26f4 CR3=000000001627a000 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=0000000000077263 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=00007fd2f0092b30 CR3=00000000158a4000 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=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