Warning: Permanently added '[localhost]:42371' (ECDSA) to the list of known hosts. 2023/05/18 04:25:19 fuzzer started 2023/05/18 04:25:20 dialing manager at localhost:44319 2023/05/18 04:25:20 checking machine... 2023/05/18 04:25:20 checking revisions... syzkaller login: [ 37.546290] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:25:20 testing simple program... [ 37.612022] cgroup: Unknown subsys name 'net' [ 37.692850] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.686186] audit: type=1400 audit(1684383933.492:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.810774] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.812325] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.814494] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.817153] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.819081] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.820216] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.220889] ------------[ cut here ]------------ [ 52.221573] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.223646] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.224721] Modules linked in: [ 52.225138] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.229668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.230696] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.231341] 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 [ 52.233495] RSP: 0018:ffff88800fbbfc00 EFLAGS: 00010282 [ 52.234161] RAX: 0000000000000000 RBX: ffff88800e733c40 RCX: 0000000000000000 [ 52.235043] RDX: ffff888018c2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.235917] RBP: ffff88800e733c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.236800] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.237673] R13: ffffffff84e23fe0 R14: ffff88800e733c48 R15: ffffffff84d74dc0 [ 52.238602] FS: 00005555560d7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.239616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.240321] CR2: 00007ffc591e1000 CR3: 0000000018ca0000 CR4: 0000000000350ee0 [ 52.241206] Call Trace: [ 52.241563] [ 52.241877] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.242513] ipv4_frags_init_net+0x269/0x440 [ 52.243074] ops_init+0xbb/0x6b0 [ 52.243546] setup_net+0x3d9/0x990 [ 52.244002] ? down_read_killable+0x1d7/0x4e0 [ 52.244610] ? __pfx_setup_net+0x10/0x10 [ 52.245115] ? copy_net_ns+0x17c/0x770 [ 52.245646] copy_net_ns+0x321/0x770 [ 52.246156] create_new_namespaces+0x3f6/0xb30 [ 52.246796] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.247461] ksys_unshare+0x44d/0x8e0 [ 52.247967] ? __pfx_ksys_unshare+0x10/0x10 [ 52.248558] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.249289] __x64_sys_unshare+0x31/0x40 [ 52.249861] do_syscall_64+0x3f/0x90 [ 52.250353] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.251046] RIP: 0033:0x7f3ae6e420d7 [ 52.251551] 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 [ 52.253785] RSP: 002b:00007fff1180abe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.254766] RAX: ffffffffffffffda RBX: 00007fff1180b228 RCX: 00007f3ae6e420d7 [ 52.255682] RDX: 00007f3ae6eac41f RSI: 00007fff1180ab80 RDI: 0000000040000000 [ 52.256607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1180a990 [ 52.257530] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3ae6f54bf0 [ 52.258450] R13: 00007fff1180acc0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.259352] [ 52.259701] irq event stamp: 8107 [ 52.260136] hardirqs last enabled at (8117): [] __up_console_sem+0x78/0x80 [ 52.261226] hardirqs last disabled at (8128): [] __up_console_sem+0x5d/0x80 [ 52.262328] softirqs last enabled at (8056): [] irq_exit_rcu+0x93/0xc0 [ 52.263383] softirqs last disabled at (8051): [] irq_exit_rcu+0x93/0xc0 [ 52.264456] ---[ end trace 0000000000000000 ]--- [ 52.270278] ------------[ cut here ]------------ [ 52.270912] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.272633] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.273686] Modules linked in: [ 52.274097] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.275249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.276283] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.276964] 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 [ 52.279144] RSP: 0018:ffff88800fbbfc00 EFLAGS: 00010282 [ 52.279828] RAX: 0000000000000000 RBX: ffff8880095d5840 RCX: 0000000000000000 [ 52.280710] RDX: ffff888018c2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.281626] RBP: ffff8880095d5854 R08: 0000000000000001 R09: 0000000000000000 [ 52.282567] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.283493] R13: ffffffff84e23fe0 R14: ffff8880095d5848 R15: ffffffff84da7d60 [ 52.284383] FS: 00005555560d7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.285440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.286179] CR2: 00007ffc591e1000 CR3: 0000000018ca0000 CR4: 0000000000350ee0 [ 52.287106] Call Trace: [ 52.287459] [ 52.287759] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.288375] ipv6_frags_init_net+0x206/0x3c0 [ 52.288965] ops_init+0xbb/0x6b0 [ 52.289442] setup_net+0x3d9/0x990 [ 52.289916] ? down_read_killable+0x1d7/0x4e0 [ 52.290510] ? __pfx_setup_net+0x10/0x10 [ 52.291017] ? copy_net_ns+0x17c/0x770 [ 52.291557] copy_net_ns+0x321/0x770 [ 52.292038] create_new_namespaces+0x3f6/0xb30 [ 52.292656] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.293266] ksys_unshare+0x44d/0x8e0 [ 52.293788] ? __pfx_ksys_unshare+0x10/0x10 [ 52.294337] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.295072] __x64_sys_unshare+0x31/0x40 [ 52.295611] do_syscall_64+0x3f/0x90 [ 52.296090] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.296760] RIP: 0033:0x7f3ae6e420d7 [ 52.297220] 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 [ 52.299375] RSP: 002b:00007fff1180abe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.300296] RAX: ffffffffffffffda RBX: 00007fff1180b228 RCX: 00007f3ae6e420d7 [ 52.301186] RDX: 00007f3ae6eac41f RSI: 00007fff1180ab80 RDI: 0000000040000000 [ 52.302102] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1180a990 [ 52.302987] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3ae6f54bf0 [ 52.303868] R13: 00007fff1180acc0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.304780] [ 52.305081] irq event stamp: 10103 [ 52.305543] hardirqs last enabled at (10115): [] __up_console_sem+0x78/0x80 [ 52.306628] hardirqs last disabled at (10126): [] __up_console_sem+0x5d/0x80 [ 52.307710] softirqs last enabled at (9354): [] irq_exit_rcu+0x93/0xc0 [ 52.308739] softirqs last disabled at (9335): [] irq_exit_rcu+0x93/0xc0 [ 52.309791] ---[ end trace 0000000000000000 ]--- [ 52.311130] ------------[ cut here ]------------ [ 52.311869] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.313831] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.314888] Modules linked in: [ 52.315297] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.316499] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.317552] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.318232] 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 [ 52.320507] RSP: 0018:ffff88800fbbfbf0 EFLAGS: 00010286 [ 52.321192] RAX: 0000000000000000 RBX: ffff8880095d4e40 RCX: 0000000000000000 [ 52.322155] RDX: ffff888018c2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.323071] RBP: ffff8880095d4e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.323997] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.324909] R13: ffffffff84e23fe0 R14: ffff8880095d4e48 R15: ffffffff84db0aa0 [ 52.325840] FS: 00005555560d7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.326885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.327655] CR2: 00007ffc591e1000 CR3: 0000000018ca0000 CR4: 0000000000350ee0 [ 52.328575] Call Trace: [ 52.328907] [ 52.329225] nf_ct_net_init+0x224/0x3d0 [ 52.329813] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.330408] ops_init+0xbb/0x6b0 [ 52.330896] setup_net+0x3d9/0x990 [ 52.331368] ? down_read_killable+0x1d7/0x4e0 [ 52.331982] ? __pfx_setup_net+0x10/0x10 [ 52.332529] ? copy_net_ns+0x17c/0x770 [ 52.333036] copy_net_ns+0x321/0x770 [ 52.333567] create_new_namespaces+0x3f6/0xb30 [ 52.334160] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.334816] ksys_unshare+0x44d/0x8e0 [ 52.335305] ? __pfx_ksys_unshare+0x10/0x10 [ 52.335901] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.336660] __x64_sys_unshare+0x31/0x40 [ 52.337191] do_syscall_64+0x3f/0x90 [ 52.337751] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.338467] RIP: 0033:0x7f3ae6e420d7 [ 52.338955] 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 [ 52.341141] RSP: 002b:00007fff1180abe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.342099] RAX: ffffffffffffffda RBX: 00007fff1180b228 RCX: 00007f3ae6e420d7 [ 52.342991] RDX: 00007f3ae6eac41f RSI: 00007fff1180ab80 RDI: 0000000040000000 [ 52.343881] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1180a990 [ 52.344779] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3ae6f54bf0 [ 52.345675] R13: 00007fff1180acc0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.346605] [ 52.346902] irq event stamp: 10965 [ 52.347337] hardirqs last enabled at (10975): [] __up_console_sem+0x78/0x80 [ 52.348404] hardirqs last disabled at (10986): [] __up_console_sem+0x5d/0x80 [ 52.349476] softirqs last enabled at (10538): [] irq_exit_rcu+0x93/0xc0 [ 52.350543] softirqs last disabled at (10527): [] irq_exit_rcu+0x93/0xc0 [ 52.351566] ---[ end trace 0000000000000000 ]--- executing program [ 53.896197] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.943481] Bluetooth: hci0: command 0x041b tx timeout [ 57.991486] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.039499] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:25:32 Registers: info registers vcpu 0 RAX=ffff88800cb3cd98 RBX=1ffff11002db5fca RCX=0000000000000000 RDX=ffff88800fe81b40 RSI=ffffffff84474980 RDI=ffff88800fe82520 RBP=ffff888015b3d780 RSP=ffff888016dafe50 R8 =0000000000000001 R9 =ffff88800fe82528 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000100 R13=dffffc0000000000 R14=0000000000000001 R15=ffff888015b3d780 RIP=ffffffff8172f340 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f0d89cca900 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=00007f0d890e0090 CR3=00000000165f6000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed00000000001129a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fb6d21ae8685214c00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fbbf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 00005555560d7400 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=00007ffc591e1000 CR3=0000000018ca0000 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