Warning: Permanently added '[localhost]:36483' (ECDSA) to the list of known hosts. 2023/05/17 17:55:00 fuzzer started 2023/05/17 17:55:01 dialing manager at localhost:44319 2023/05/17 17:55:01 checking machine... 2023/05/17 17:55:01 checking revisions... syzkaller login: [ 78.654405] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:55:01 testing simple program... [ 78.740195] cgroup: Unknown subsys name 'net' [ 78.856495] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 91.676376] audit: type=1400 audit(1684346114.330:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 92.765638] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 92.768576] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 92.769911] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 92.772606] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 92.774634] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 92.775771] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 93.155272] ------------[ cut here ]------------ [ 93.156048] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 93.158253] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 93.159506] Modules linked in: [ 93.160046] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 93.164504] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 93.165528] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 93.166225] 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 [ 93.168396] RSP: 0018:ffff88801e847c00 EFLAGS: 00010282 [ 93.169077] RAX: 0000000000000000 RBX: ffff88800e3b4040 RCX: 0000000000000000 [ 93.169987] RDX: ffff8880159d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 93.170852] RBP: ffff88800e3b4054 R08: 0000000000000001 R09: 0000000000000000 [ 93.171754] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 93.172635] R13: ffffffff84e23fe0 R14: ffff88800e3b4048 R15: ffffffff84d74dc0 [ 93.173530] FS: 0000555556208400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 93.174515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.175243] CR2: 00007fe5c59796f4 CR3: 000000001a09c000 CR4: 0000000000350ef0 [ 93.176120] Call Trace: [ 93.176452] [ 93.176750] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 93.177417] ipv4_frags_init_net+0x269/0x440 [ 93.178024] ops_init+0xbb/0x6b0 [ 93.178497] setup_net+0x3d9/0x990 [ 93.178985] ? down_read_killable+0x1d7/0x4e0 [ 93.179551] ? __pfx_setup_net+0x10/0x10 [ 93.180094] ? copy_net_ns+0x17c/0x770 [ 93.180600] copy_net_ns+0x321/0x770 [ 93.181109] create_new_namespaces+0x3f6/0xb30 [ 93.181699] unshare_nsproxy_namespaces+0xc1/0x200 [ 93.182340] ksys_unshare+0x44d/0x8e0 [ 93.182832] ? __pfx_ksys_unshare+0x10/0x10 [ 93.183393] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 93.184128] __x64_sys_unshare+0x31/0x40 [ 93.184645] do_syscall_64+0x3f/0x90 [ 93.185149] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 93.185798] RIP: 0033:0x7f7d318210d7 [ 93.186287] 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 [ 93.188424] RSP: 002b:00007fffcc638a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 93.189370] RAX: ffffffffffffffda RBX: 00007fffcc639068 RCX: 00007f7d318210d7 [ 93.190274] RDX: 00007f7d3188b41f RSI: 00007fffcc6389c0 RDI: 0000000040000000 [ 93.191160] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcc6387d0 [ 93.192034] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7d31933bf0 [ 93.192885] R13: 00007fffcc638b00 R14: 0000000000000000 R15: 00000000000000f8 [ 93.193800] [ 93.194126] irq event stamp: 10957 [ 93.194558] hardirqs last enabled at (10967): [] __up_console_sem+0x78/0x80 [ 93.195611] hardirqs last disabled at (10978): [] __up_console_sem+0x5d/0x80 [ 93.196674] softirqs last enabled at (10864): [] irq_exit_rcu+0x93/0xc0 [ 93.197719] softirqs last disabled at (10859): [] irq_exit_rcu+0x93/0xc0 [ 93.198763] ---[ end trace 0000000000000000 ]--- [ 93.205160] ------------[ cut here ]------------ [ 93.205980] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 93.208122] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 93.209575] Modules linked in: [ 93.210169] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 93.211674] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 93.212731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 93.213653] 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 [ 93.216165] RSP: 0018:ffff88801e847c00 EFLAGS: 00010282 [ 93.217071] RAX: 0000000000000000 RBX: ffff88800df84240 RCX: 0000000000000000 [ 93.218213] RDX: ffff8880159d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 93.219402] RBP: ffff88800df84254 R08: 0000000000000001 R09: 0000000000000000 [ 93.220451] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 93.221625] R13: ffffffff84e23fe0 R14: ffff88800df84248 R15: ffffffff84da7d60 [ 93.222526] FS: 0000555556208400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 93.223516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.224242] CR2: 00007fe5c59796f4 CR3: 000000001a09c000 CR4: 0000000000350ef0 [ 93.225116] Call Trace: [ 93.225447] [ 93.225745] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 93.226383] ipv6_frags_init_net+0x206/0x3c0 [ 93.226971] ops_init+0xbb/0x6b0 [ 93.227419] setup_net+0x3d9/0x990 [ 93.227873] ? down_read_killable+0x1d7/0x4e0 [ 93.228465] ? __pfx_setup_net+0x10/0x10 [ 93.229003] ? copy_net_ns+0x17c/0x770 [ 93.229518] copy_net_ns+0x321/0x770 [ 93.230025] create_new_namespaces+0x3f6/0xb30 [ 93.230604] unshare_nsproxy_namespaces+0xc1/0x200 [ 93.231244] ksys_unshare+0x44d/0x8e0 [ 93.231728] ? __pfx_ksys_unshare+0x10/0x10 [ 93.232292] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 93.233032] __x64_sys_unshare+0x31/0x40 [ 93.233562] do_syscall_64+0x3f/0x90 [ 93.234065] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 93.234703] RIP: 0033:0x7f7d318210d7 [ 93.235197] 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 [ 93.237338] RSP: 002b:00007fffcc638a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 93.238291] RAX: ffffffffffffffda RBX: 00007fffcc639068 RCX: 00007f7d318210d7 [ 93.239169] RDX: 00007f7d3188b41f RSI: 00007fffcc6389c0 RDI: 0000000040000000 [ 93.240056] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcc6387d0 [ 93.240908] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7d31933bf0 [ 93.241798] R13: 00007fffcc638b00 R14: 0000000000000000 R15: 00000000000000f8 [ 93.242692] [ 93.243020] irq event stamp: 12633 [ 93.243453] hardirqs last enabled at (12643): [] __up_console_sem+0x78/0x80 [ 93.244510] hardirqs last disabled at (12654): [] __up_console_sem+0x5d/0x80 [ 93.245592] softirqs last enabled at (11794): [] irq_exit_rcu+0x93/0xc0 [ 93.246626] softirqs last disabled at (11773): [] irq_exit_rcu+0x93/0xc0 [ 93.247654] ---[ end trace 0000000000000000 ]--- [ 93.248997] ------------[ cut here ]------------ [ 93.249589] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 93.251494] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 93.252553] Modules linked in: [ 93.252985] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 93.254154] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 93.255170] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 93.255816] 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 [ 93.257986] RSP: 0018:ffff88801e847bf0 EFLAGS: 00010286 [ 93.258636] RAX: 0000000000000000 RBX: ffff88800df84840 RCX: 0000000000000000 [ 93.259517] RDX: ffff8880159d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 93.260391] RBP: ffff88800df84854 R08: 0000000000000001 R09: 0000000000000000 [ 93.261272] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 93.262166] R13: ffffffff84e23fe0 R14: ffff88800df84848 R15: ffffffff84db0aa0 [ 93.263049] FS: 0000555556208400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 93.264030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.264731] CR2: 00007fe5c59796f4 CR3: 000000001a09c000 CR4: 0000000000350ef0 [ 93.265624] Call Trace: [ 93.265973] [ 93.266274] nf_ct_net_init+0x224/0x3d0 [ 93.266788] ? __pfx_nf_ct_net_init+0x10/0x10 [ 93.267388] ops_init+0xbb/0x6b0 [ 93.267835] setup_net+0x3d9/0x990 [ 93.268314] ? down_read_killable+0x1d7/0x4e0 [ 93.268884] ? __pfx_setup_net+0x10/0x10 [ 93.269439] ? copy_net_ns+0x17c/0x770 [ 93.269980] copy_net_ns+0x321/0x770 [ 93.270463] create_new_namespaces+0x3f6/0xb30 [ 93.271082] unshare_nsproxy_namespaces+0xc1/0x200 [ 93.271699] ksys_unshare+0x44d/0x8e0 [ 93.272219] ? __pfx_ksys_unshare+0x10/0x10 [ 93.272767] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 93.273507] __x64_sys_unshare+0x31/0x40 [ 93.274050] do_syscall_64+0x3f/0x90 [ 93.274526] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 93.275191] RIP: 0033:0x7f7d318210d7 [ 93.275651] 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 [ 93.277807] RSP: 002b:00007fffcc638a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 93.278738] RAX: ffffffffffffffda RBX: 00007fffcc639068 RCX: 00007f7d318210d7 [ 93.279620] RDX: 00007f7d3188b41f RSI: 00007fffcc6389c0 RDI: 0000000040000000 [ 93.280492] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcc6387d0 [ 93.281362] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7d31933bf0 [ 93.282277] R13: 00007fffcc638b00 R14: 0000000000000000 R15: 00000000000000f8 [ 93.283173] [ 93.283471] irq event stamp: 13409 [ 93.283900] hardirqs last enabled at (13419): [] __up_console_sem+0x78/0x80 [ 93.284972] hardirqs last disabled at (13432): [] __up_console_sem+0x5d/0x80 [ 93.286030] softirqs last enabled at (13382): [] irq_exit_rcu+0x93/0xc0 [ 93.287060] softirqs last disabled at (13373): [] irq_exit_rcu+0x93/0xc0 [ 93.288088] ---[ end trace 0000000000000000 ]--- executing program [ 94.786722] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 96.834650] Bluetooth: hci0: command 0x041b tx timeout [ 98.882018] Bluetooth: hci0: command 0x040f tx timeout executing program [ 100.930089] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:54:41 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e8475f0 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 0000555556208400 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=00007fe5c59796f4 CR3=000000001a09c000 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=000000000002d265 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=00007fc7544d0350 CR3=000000000e290000 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=ca090a8f173a9ab61f40f45e1d10e8d6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7422c6d58c3478bc0000000000142ca0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=dcce0e70ab02382700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000