Warning: Permanently added '[localhost]:18323' (ECDSA) to the list of known hosts. 2023/05/17 20:56:09 fuzzer started 2023/05/17 20:56:09 dialing manager at localhost:44319 2023/05/17 20:56:09 checking machine... 2023/05/17 20:56:09 checking revisions... syzkaller login: [ 42.583766] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:56:09 testing simple program... [ 42.638947] cgroup: Unknown subsys name 'net' [ 42.704844] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.615716] audit: type=1400 audit(1684356982.632:6): 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 [ 56.748826] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.751359] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.753190] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.755898] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.757842] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.759349] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.149556] ------------[ cut here ]------------ [ 57.150328] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.152256] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.153591] Modules linked in: [ 57.154149] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.156415] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.158756] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.160002] 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 [ 57.162865] RSP: 0018:ffff88801fce7c00 EFLAGS: 00010282 [ 57.163826] RAX: 0000000000000000 RBX: ffff88800cb18840 RCX: 0000000000000000 [ 57.165029] RDX: ffff88800ffa1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.166249] RBP: ffff88800cb18854 R08: 0000000000000001 R09: 0000000000000000 [ 57.167486] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.168751] R13: ffffffff84e23fe0 R14: ffff88800cb18848 R15: ffffffff84d74dc0 [ 57.169677] FS: 0000555556ab6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.170625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.171306] CR2: 00007f06feaa26f4 CR3: 000000001955e000 CR4: 0000000000350ee0 [ 57.172166] Call Trace: [ 57.172517] [ 57.172807] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.173391] ipv4_frags_init_net+0x269/0x440 [ 57.173967] ops_init+0xbb/0x6b0 [ 57.174394] setup_net+0x3d9/0x990 [ 57.174876] ? down_read_killable+0x1d7/0x4e0 [ 57.175416] ? __pfx_setup_net+0x10/0x10 [ 57.175942] ? copy_net_ns+0x17c/0x770 [ 57.176479] copy_net_ns+0x321/0x770 [ 57.176939] create_new_namespaces+0x3f6/0xb30 [ 57.177534] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.178126] ksys_unshare+0x44d/0x8e0 [ 57.178640] ? __pfx_ksys_unshare+0x10/0x10 [ 57.179158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.179861] __x64_sys_unshare+0x31/0x40 [ 57.180362] do_syscall_64+0x3f/0x90 [ 57.180850] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.181501] RIP: 0033:0x7f4fbfdef0d7 [ 57.181947] 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 [ 57.183991] RSP: 002b:00007ffe827f2708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.184903] RAX: ffffffffffffffda RBX: 00007ffe827f2d48 RCX: 00007f4fbfdef0d7 [ 57.185760] RDX: 00007f4fbfe5941f RSI: 00007ffe827f26a0 RDI: 0000000040000000 [ 57.186602] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe827f24b0 [ 57.187407] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4fbff01bf0 [ 57.188286] R13: 00007ffe827f27e0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.189164] [ 57.189490] irq event stamp: 8343 [ 57.189896] hardirqs last enabled at (8353): [] __up_console_sem+0x78/0x80 [ 57.190897] hardirqs last disabled at (8364): [] __up_console_sem+0x5d/0x80 [ 57.191898] softirqs last enabled at (7994): [] irq_exit_rcu+0x93/0xc0 [ 57.192883] softirqs last disabled at (7973): [] irq_exit_rcu+0x93/0xc0 [ 57.193859] ---[ end trace 0000000000000000 ]--- [ 57.202739] ------------[ cut here ]------------ [ 57.203714] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.205623] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.206847] Modules linked in: [ 57.207312] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.208657] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.209832] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.210626] 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 [ 57.213169] RSP: 0018:ffff88801fce7c00 EFLAGS: 00010282 [ 57.213965] RAX: 0000000000000000 RBX: ffff88800ea3ee40 RCX: 0000000000000000 [ 57.214990] RDX: ffff88800ffa1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.216016] RBP: ffff88800ea3ee54 R08: 0000000000000001 R09: 0000000000000000 [ 57.217089] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.218125] R13: ffffffff84e23fe0 R14: ffff88800ea3ee48 R15: ffffffff84da7d60 [ 57.219180] FS: 0000555556ab6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.220370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.221239] CR2: 00007f06feaa26f4 CR3: 000000001955e000 CR4: 0000000000350ee0 [ 57.222283] Call Trace: [ 57.222703] [ 57.223048] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.223804] ipv6_frags_init_net+0x206/0x3c0 [ 57.224503] ops_init+0xbb/0x6b0 [ 57.225022] setup_net+0x3d9/0x990 [ 57.225602] ? down_read_killable+0x1d7/0x4e0 [ 57.226263] ? __pfx_setup_net+0x10/0x10 [ 57.226901] ? copy_net_ns+0x17c/0x770 [ 57.227542] copy_net_ns+0x321/0x770 [ 57.228131] create_new_namespaces+0x3f6/0xb30 [ 57.228860] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.229622] ksys_unshare+0x44d/0x8e0 [ 57.230190] ? __pfx_ksys_unshare+0x10/0x10 [ 57.230873] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.231804] __x64_sys_unshare+0x31/0x40 [ 57.232478] do_syscall_64+0x3f/0x90 [ 57.233036] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.233841] RIP: 0033:0x7f4fbfdef0d7 [ 57.234390] 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 [ 57.237001] RSP: 002b:00007ffe827f2708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.238118] RAX: ffffffffffffffda RBX: 00007ffe827f2d48 RCX: 00007f4fbfdef0d7 [ 57.239166] RDX: 00007f4fbfe5941f RSI: 00007ffe827f26a0 RDI: 0000000040000000 [ 57.240254] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe827f24b0 [ 57.241307] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4fbff01bf0 [ 57.242374] R13: 00007ffe827f27e0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.243465] [ 57.243820] irq event stamp: 11993 [ 57.244340] hardirqs last enabled at (12003): [] __up_console_sem+0x78/0x80 [ 57.245631] hardirqs last disabled at (12014): [] __up_console_sem+0x5d/0x80 [ 57.246890] softirqs last enabled at (11840): [] irq_exit_rcu+0x93/0xc0 [ 57.248125] softirqs last disabled at (11835): [] irq_exit_rcu+0x93/0xc0 [ 57.249319] ---[ end trace 0000000000000000 ]--- [ 57.250839] ------------[ cut here ]------------ [ 57.251589] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.253846] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.255052] Modules linked in: [ 57.255545] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.256898] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.258083] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.258864] 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 [ 57.261401] RSP: 0018:ffff88801fce7bf0 EFLAGS: 00010286 [ 57.262179] RAX: 0000000000000000 RBX: ffff88800ea3e840 RCX: 0000000000000000 [ 57.263216] RDX: ffff88800ffa1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.264269] RBP: ffff88800ea3e854 R08: 0000000000000001 R09: 0000000000000000 [ 57.265307] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.266325] R13: ffffffff84e23fe0 R14: ffff88800ea3e848 R15: ffffffff84db0aa0 [ 57.267355] FS: 0000555556ab6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.268536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.269361] CR2: 00007f06feaa26f4 CR3: 000000001955e000 CR4: 0000000000350ee0 [ 57.270399] Call Trace: [ 57.270809] [ 57.271159] nf_ct_net_init+0x224/0x3d0 [ 57.271797] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.272521] ops_init+0xbb/0x6b0 [ 57.273034] setup_net+0x3d9/0x990 [ 57.273604] ? down_read_killable+0x1d7/0x4e0 [ 57.274261] ? __pfx_setup_net+0x10/0x10 [ 57.274901] ? copy_net_ns+0x17c/0x770 [ 57.275536] copy_net_ns+0x321/0x770 [ 57.276090] create_new_namespaces+0x3f6/0xb30 [ 57.276844] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.277588] ksys_unshare+0x44d/0x8e0 [ 57.278155] ? __pfx_ksys_unshare+0x10/0x10 [ 57.278837] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.279707] __x64_sys_unshare+0x31/0x40 [ 57.280321] do_syscall_64+0x3f/0x90 [ 57.280929] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.281718] RIP: 0033:0x7f4fbfdef0d7 [ 57.282264] 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 [ 57.284850] RSP: 002b:00007ffe827f2708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.285976] RAX: ffffffffffffffda RBX: 00007ffe827f2d48 RCX: 00007f4fbfdef0d7 [ 57.287030] RDX: 00007f4fbfe5941f RSI: 00007ffe827f26a0 RDI: 0000000040000000 [ 57.288075] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe827f24b0 [ 57.289138] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4fbff01bf0 [ 57.290183] R13: 00007ffe827f27e0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.291262] [ 57.291659] irq event stamp: 12813 [ 57.292174] hardirqs last enabled at (12823): [] __up_console_sem+0x78/0x80 [ 57.293455] hardirqs last disabled at (12836): [] __up_console_sem+0x5d/0x80 [ 57.294704] softirqs last enabled at (12388): [] irq_exit_rcu+0x93/0xc0 [ 57.295948] softirqs last disabled at (12383): [] irq_exit_rcu+0x93/0xc0 [ 57.297218] ---[ end trace 0000000000000000 ]--- executing program [ 58.832097] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.879495] Bluetooth: hci0: command 0x041b tx timeout [ 62.927509] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.975645] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:56:17 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=1ffff11002030d79 RDX=1ffff110020308ca RSI=0000000000000000 RDI=ffff888010184650 RBP=ffff888016acd1d0 RSP=ffff8880142df7d8 R8 =0000000000000000 R9 =ffff888010186000 R10=0000000000000000 R11=0000000000000001 R12=ffff88801bcc7ec8 R13=ffff888010184000 R14=ffff888010184000 R15=ffff8880089489a0 RIP=ffffffff81ad1e64 RFL=00000286 [--S--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 00007f258df70700 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=00007f68eb687a50 CR3=0000000015b70000 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=2034323a36353a30322037312079614d XMM01=5d3531343635312e37352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3531343635312e37352020205b20 XMM07=732034323a36353a3032203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=1ffff11003f9ce34 RBX=ffffffff85244957 RCX=dffffc0000000000 RDX=0000000000000000 RSI=ffffffff844a0e09 RDI=ffff88801fce71a0 RBP=ffffffff87af3132 RSP=ffff88801fce7158 R8 =0000000000000007 R9 =0000000000000000 R10=000000007fffffff R11=0000000000000001 R12=ffffffff84421966 R13=000000000000000a R14=ffffffff84421966 R15=ffff88801fce71c0 RIP=ffffffff844a0e2d 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 0000555556ab6400 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=00007f06feaa26f4 CR3=000000001955e000 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