Warning: Permanently added '[localhost]:48998' (ECDSA) to the list of known hosts. 2023/05/18 02:08:06 fuzzer started 2023/05/18 02:08:06 dialing manager at localhost:44319 2023/05/18 02:08:06 checking machine... 2023/05/18 02:08:06 checking revisions... syzkaller login: [ 36.413740] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:08:06 testing simple program... [ 36.484250] cgroup: Unknown subsys name 'net' [ 36.562961] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.702396] audit: type=1400 audit(1684375699.891:6): 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 [ 50.787179] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.788685] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.790818] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.793466] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.795389] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.798920] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.181866] ------------[ cut here ]------------ [ 51.182573] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.184164] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.185185] Modules linked in: [ 51.185592] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.187541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.189645] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.190958] 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 [ 51.193237] RSP: 0018:ffff888015b9fc00 EFLAGS: 00010282 [ 51.193940] RAX: 0000000000000000 RBX: ffff88800f24dc40 RCX: 0000000000000000 [ 51.194918] RDX: ffff88800fcad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.195927] RBP: ffff88800f24dc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.196909] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.197871] R13: ffffffff84e23fe0 R14: ffff88800f24dc48 R15: ffffffff84d74dc0 [ 51.198865] FS: 0000555556470400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.199970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.200794] CR2: 00007f6a943396f4 CR3: 000000000983a000 CR4: 0000000000350ee0 [ 51.201760] Call Trace: [ 51.202153] [ 51.202475] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.203170] ipv4_frags_init_net+0x269/0x440 [ 51.203817] ops_init+0xbb/0x6b0 [ 51.204352] setup_net+0x3d9/0x990 [ 51.204846] ? down_read_killable+0x1d7/0x4e0 [ 51.205510] ? __pfx_setup_net+0x10/0x10 [ 51.206067] ? copy_net_ns+0x17c/0x770 [ 51.206669] copy_net_ns+0x321/0x770 [ 51.207243] create_new_namespaces+0x3f6/0xb30 [ 51.207899] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.208591] ksys_unshare+0x44d/0x8e0 [ 51.209173] ? __pfx_ksys_unshare+0x10/0x10 [ 51.209851] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.210779] __x64_sys_unshare+0x31/0x40 [ 51.211378] do_syscall_64+0x3f/0x90 [ 51.211940] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.212687] RIP: 0033:0x7f84b28960d7 [ 51.213231] 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 [ 51.215592] RSP: 002b:00007ffffe227fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.216648] RAX: ffffffffffffffda RBX: 00007ffffe228618 RCX: 00007f84b28960d7 [ 51.217615] RDX: 00007f84b290041f RSI: 00007ffffe227f70 RDI: 0000000040000000 [ 51.218582] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffe227d80 [ 51.219567] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f84b29a8bf0 [ 51.220553] R13: 00007ffffe2280b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.221557] [ 51.221886] irq event stamp: 11317 [ 51.222405] hardirqs last enabled at (11329): [] __up_console_sem+0x78/0x80 [ 51.223589] hardirqs last disabled at (11340): [] __up_console_sem+0x5d/0x80 [ 51.224784] softirqs last enabled at (10822): [] irq_exit_rcu+0x93/0xc0 [ 51.225915] softirqs last disabled at (10813): [] irq_exit_rcu+0x93/0xc0 [ 51.227073] ---[ end trace 0000000000000000 ]--- [ 51.232401] ------------[ cut here ]------------ [ 51.233030] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.234833] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.236020] Modules linked in: [ 51.236502] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.237778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.238894] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.239660] 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 [ 51.242051] RSP: 0018:ffff888015b9fc00 EFLAGS: 00010282 [ 51.242806] RAX: 0000000000000000 RBX: ffff88800f13b840 RCX: 0000000000000000 [ 51.243807] RDX: ffff88800fcad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.244773] RBP: ffff88800f13b854 R08: 0000000000000001 R09: 0000000000000000 [ 51.245747] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.246701] R13: ffffffff84e23fe0 R14: ffff88800f13b848 R15: ffffffff84da7d60 [ 51.247699] FS: 0000555556470400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.248801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.249606] CR2: 00007f6a943396f4 CR3: 000000000983a000 CR4: 0000000000350ee0 [ 51.250600] Call Trace: [ 51.250961] [ 51.251320] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.252020] ipv6_frags_init_net+0x206/0x3c0 [ 51.252659] ops_init+0xbb/0x6b0 [ 51.253184] setup_net+0x3d9/0x990 [ 51.253695] ? down_read_killable+0x1d7/0x4e0 [ 51.254356] ? __pfx_setup_net+0x10/0x10 [ 51.254903] ? copy_net_ns+0x17c/0x770 [ 51.255504] copy_net_ns+0x321/0x770 [ 51.256043] create_new_namespaces+0x3f6/0xb30 [ 51.256728] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.257444] ksys_unshare+0x44d/0x8e0 [ 51.257985] ? __pfx_ksys_unshare+0x10/0x10 [ 51.258613] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.259429] __x64_sys_unshare+0x31/0x40 [ 51.260010] do_syscall_64+0x3f/0x90 [ 51.260585] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.261333] RIP: 0033:0x7f84b28960d7 [ 51.261856] 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 [ 51.264299] RSP: 002b:00007ffffe227fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.265341] RAX: ffffffffffffffda RBX: 00007ffffe228618 RCX: 00007f84b28960d7 [ 51.266322] RDX: 00007f84b290041f RSI: 00007ffffe227f70 RDI: 0000000040000000 [ 51.267308] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffe227d80 [ 51.268309] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f84b29a8bf0 [ 51.269272] R13: 00007ffffe2280b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.270286] [ 51.270615] irq event stamp: 13145 [ 51.271092] hardirqs last enabled at (13155): [] __up_console_sem+0x78/0x80 [ 51.272297] hardirqs last disabled at (13168): [] __up_console_sem+0x5d/0x80 [ 51.273478] softirqs last enabled at (12636): [] irq_exit_rcu+0x93/0xc0 [ 51.274634] softirqs last disabled at (12613): [] irq_exit_rcu+0x93/0xc0 [ 51.275805] ---[ end trace 0000000000000000 ]--- [ 51.277202] ------------[ cut here ]------------ [ 51.277844] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused executing program [ 51.279883] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.281069] Modules linked in: [ 51.281554] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.282820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.283974] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.284702] 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 [ 51.287091] RSP: 0018:ffff888015b9fbf0 EFLAGS: 00010286 [ 51.287849] RAX: 0000000000000000 RBX: ffff88800f13a440 RCX: 0000000000000000 [ 51.288831] RDX: ffff88800fcad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.289836] RBP: ffff88800f13a454 R08: 0000000000000001 R09: 0000000000000000 [ 51.290817] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.291820] R13: ffffffff84e23fe0 R14: ffff88800f13a448 R15: ffffffff84db0aa0 [ 51.292813] FS: 0000555556470400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.293914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.294734] CR2: 00007f6a943396f4 CR3: 000000000983a000 CR4: 0000000000350ee0 [ 51.295737] Call Trace: [ 51.296102] [ 51.296465] nf_ct_net_init+0x224/0x3d0 [ 51.297029] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.297713] ops_init+0xbb/0x6b0 [ 51.298234] setup_net+0x3d9/0x990 [ 51.298732] ? down_read_killable+0x1d7/0x4e0 [ 51.299391] ? __pfx_setup_net+0x10/0x10 [ 51.299959] ? copy_net_ns+0x17c/0x770 [ 51.300546] copy_net_ns+0x321/0x770 [ 51.301069] create_new_namespaces+0x3f6/0xb30 [ 51.301753] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.302450] ksys_unshare+0x44d/0x8e0 [ 51.302990] ? __pfx_ksys_unshare+0x10/0x10 [ 51.303667] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.304483] __x64_sys_unshare+0x31/0x40 [ 51.305063] do_syscall_64+0x3f/0x90 [ 51.305637] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.306395] RIP: 0033:0x7f84b28960d7 [ 51.306904] 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 [ 51.309321] RSP: 002b:00007ffffe227fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.310372] RAX: ffffffffffffffda RBX: 00007ffffe228618 RCX: 00007f84b28960d7 [ 51.311305] RDX: 00007f84b290041f RSI: 00007ffffe227f70 RDI: 0000000040000000 [ 51.312261] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffe227d80 [ 51.313208] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f84b29a8bf0 [ 51.314095] R13: 00007ffffe2280b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.315060] [ 51.315418] irq event stamp: 13897 [ 51.315890] hardirqs last enabled at (13907): [] __up_console_sem+0x78/0x80 [ 51.317012] hardirqs last disabled at (13918): [] __up_console_sem+0x5d/0x80 [ 51.318164] softirqs last enabled at (13624): [] irq_exit_rcu+0x93/0xc0 [ 51.319259] softirqs last disabled at (13619): [] irq_exit_rcu+0x93/0xc0 [ 51.320347] ---[ end trace 0000000000000000 ]--- [ 52.873782] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.921210] Bluetooth: hci0: command 0x041b tx timeout [ 56.969173] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.017211] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:08:20 Registers: info registers vcpu 0 RAX=ffff7fffffffffff RBX=1ffff11002d89e3c RCX=ffffffff812cc7ef RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff8779c9c0 RBP=ffff888016ca4070 RSP=ffff888016c4f188 R8 =0000000000000000 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=0000000000000009 R13=ffff888016ca4090 R14=0000000000000004 R15=0000000000000200 RIP=ffffffff8180f3f9 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 00007fea503d7900 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=00007f1e18037028 CR3=000000000e5e2000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=13dc19dfe2ecfbb8000000000013c1d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=76fa3e2ab305675800000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015b9f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556470400 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=00007f6a943396f4 CR3=000000000983a000 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