Warning: Permanently added '[localhost]:28565' (ECDSA) to the list of known hosts. 2023/05/18 05:45:49 fuzzer started 2023/05/18 05:45:49 dialing manager at localhost:44319 2023/05/18 05:45:49 checking machine... 2023/05/18 05:45:49 checking revisions... syzkaller login: [ 37.104484] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:45:50 testing simple program... [ 37.177862] cgroup: Unknown subsys name 'net' [ 37.253545] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.577773] audit: type=1400 audit(1684388763.592:6): 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 [ 51.718191] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.720288] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.721967] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.725168] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.728753] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.730356] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.129780] ------------[ cut here ]------------ [ 52.130945] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.132916] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.134324] Modules linked in: [ 52.134849] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.139962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.140979] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.141646] 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 [ 52.143845] RSP: 0018:ffff888018c9fc00 EFLAGS: 00010282 [ 52.144529] RAX: 0000000000000000 RBX: ffff88800dde7040 RCX: 0000000000000000 [ 52.145399] RDX: ffff888018169b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.146250] RBP: ffff88800dde7054 R08: 0000000000000001 R09: 0000000000000000 [ 52.147148] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.148029] R13: ffffffff84e23fe0 R14: ffff88800dde7048 R15: ffffffff84d74dc0 [ 52.148919] FS: 0000555556808400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.149912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.150667] CR2: 00007ffd20636000 CR3: 000000000c616000 CR4: 0000000000350ef0 [ 52.151558] Call Trace: [ 52.151886] [ 52.152181] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.152829] ipv4_frags_init_net+0x269/0x440 [ 52.153422] ops_init+0xbb/0x6b0 [ 52.153869] setup_net+0x3d9/0x990 [ 52.154366] ? down_read_killable+0x1d7/0x4e0 [ 52.154962] ? __pfx_setup_net+0x10/0x10 [ 52.155512] ? copy_net_ns+0x17c/0x770 [ 52.156025] copy_net_ns+0x321/0x770 [ 52.156534] create_new_namespaces+0x3f6/0xb30 [ 52.157121] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.157773] ksys_unshare+0x44d/0x8e0 [ 52.158265] ? __pfx_ksys_unshare+0x10/0x10 [ 52.158848] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.159595] __x64_sys_unshare+0x31/0x40 [ 52.160107] do_syscall_64+0x3f/0x90 [ 52.160622] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.161262] RIP: 0033:0x7f9c1abd60d7 [ 52.161751] 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 [ 52.163940] RSP: 002b:00007ffc4a8d65b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.164887] RAX: ffffffffffffffda RBX: 00007ffc4a8d6bf8 RCX: 00007f9c1abd60d7 [ 52.165773] RDX: 00007f9c1ac4041f RSI: 00007ffc4a8d6550 RDI: 0000000040000000 [ 52.166677] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4a8d6360 [ 52.167561] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9c1ace8bf0 [ 52.168436] R13: 00007ffc4a8d6690 R14: 0000000000000000 R15: 00000000000000f8 [ 52.169344] [ 52.169643] irq event stamp: 8465 [ 52.170073] hardirqs last enabled at (8475): [] __up_console_sem+0x78/0x80 [ 52.171147] hardirqs last disabled at (8500): [] __up_console_sem+0x5d/0x80 [ 52.172202] softirqs last enabled at (8496): [] irq_exit_rcu+0x93/0xc0 [ 52.173229] softirqs last disabled at (8483): [] irq_exit_rcu+0x93/0xc0 [ 52.174249] ---[ end trace 0000000000000000 ]--- [ 52.179153] ------------[ cut here ]------------ [ 52.179773] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.181433] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.182512] Modules linked in: [ 52.182918] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.184068] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.185100] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.185783] 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 [ 52.187966] RSP: 0018:ffff888018c9fc00 EFLAGS: 00010282 [ 52.188646] RAX: 0000000000000000 RBX: ffff888014546640 RCX: 0000000000000000 [ 52.189529] RDX: ffff888018169b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.190444] RBP: ffff888014546654 R08: 0000000000000001 R09: 0000000000000000 [ 52.191338] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.192194] R13: ffffffff84e23fe0 R14: ffff888014546648 R15: ffffffff84da7d60 [ 52.193080] FS: 0000555556808400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.194065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.194813] CR2: 00007ffd20636000 CR3: 000000000c616000 CR4: 0000000000350ef0 [ 52.195704] Call Trace: [ 52.196027] [ 52.196355] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.196966] ipv6_frags_init_net+0x206/0x3c0 [ 52.197552] ops_init+0xbb/0x6b0 [ 52.197993] setup_net+0x3d9/0x990 [ 52.198486] ? down_read_killable+0x1d7/0x4e0 [ 52.199060] ? __pfx_setup_net+0x10/0x10 [ 52.199600] ? copy_net_ns+0x17c/0x770 [ 52.200106] copy_net_ns+0x321/0x770 [ 52.200619] create_new_namespaces+0x3f6/0xb30 [ 52.201201] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.201840] ksys_unshare+0x44d/0x8e0 [ 52.202360] ? __pfx_ksys_unshare+0x10/0x10 [ 52.202931] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.203675] __x64_sys_unshare+0x31/0x40 [ 52.204201] do_syscall_64+0x3f/0x90 [ 52.204704] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.205373] RIP: 0033:0x7f9c1abd60d7 [ 52.205832] 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 [ 52.207992] RSP: 002b:00007ffc4a8d65b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.208934] RAX: ffffffffffffffda RBX: 00007ffc4a8d6bf8 RCX: 00007f9c1abd60d7 [ 52.209817] RDX: 00007f9c1ac4041f RSI: 00007ffc4a8d6550 RDI: 0000000040000000 [ 52.210709] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4a8d6360 [ 52.211604] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9c1ace8bf0 [ 52.212489] R13: 00007ffc4a8d6690 R14: 0000000000000000 R15: 00000000000000f8 [ 52.213398] [ 52.213696] irq event stamp: 10029 [ 52.214130] hardirqs last enabled at (10039): [] __up_console_sem+0x78/0x80 [ 52.215229] hardirqs last disabled at (10050): [] __up_console_sem+0x5d/0x80 [ 52.216293] softirqs last enabled at (9578): [] irq_exit_rcu+0x93/0xc0 [ 52.217333] softirqs last disabled at (9573): [] irq_exit_rcu+0x93/0xc0 [ 52.218360] ---[ end trace 0000000000000000 ]--- [ 52.219684] ------------[ cut here ]------------ [ 52.220266] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.222192] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.223290] Modules linked in: [ 52.223720] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.224872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.225877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.226563] 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 [ 52.228715] RSP: 0018:ffff888018c9fbf0 EFLAGS: 00010286 [ 52.229397] RAX: 0000000000000000 RBX: ffff888014546040 RCX: 0000000000000000 [ 52.230260] RDX: ffff888018169b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.231152] RBP: ffff888014546054 R08: 0000000000000001 R09: 0000000000000000 [ 52.232029] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.232917] R13: ffffffff84e23fe0 R14: ffff888014546048 R15: ffffffff84db0aa0 [ 52.233804] FS: 0000555556808400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.234827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.235573] CR2: 00007ffd20636000 CR3: 000000000c616000 CR4: 0000000000350ef0 [ 52.236450] Call Trace: [ 52.236780] [ 52.237075] nf_ct_net_init+0x224/0x3d0 [ 52.237626] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.238201] ops_init+0xbb/0x6b0 [ 52.238691] setup_net+0x3d9/0x990 [ 52.239157] ? down_read_killable+0x1d7/0x4e0 [ 52.239766] ? __pfx_setup_net+0x10/0x10 [ 52.240279] ? copy_net_ns+0x17c/0x770 [ 52.240820] copy_net_ns+0x321/0x770 [ 52.241336] create_new_namespaces+0x3f6/0xb30 [ 52.241921] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.242576] ksys_unshare+0x44d/0x8e0 [ 52.243065] ? __pfx_ksys_unshare+0x10/0x10 [ 52.243640] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.244373] __x64_sys_unshare+0x31/0x40 [ 52.244882] do_syscall_64+0x3f/0x90 [ 52.245388] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.246039] RIP: 0033:0x7f9c1abd60d7 [ 52.246562] 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 [ 52.248744] RSP: 002b:00007ffc4a8d65b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.249708] RAX: ffffffffffffffda RBX: 00007ffc4a8d6bf8 RCX: 00007f9c1abd60d7 [ 52.250604] RDX: 00007f9c1ac4041f RSI: 00007ffc4a8d6550 RDI: 0000000040000000 [ 52.251495] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4a8d6360 [ 52.252390] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9c1ace8bf0 [ 52.253241] R13: 00007ffc4a8d6690 R14: 0000000000000000 R15: 00000000000000f8 [ 52.254151] [ 52.254498] irq event stamp: 10807 [ 52.254926] hardirqs last enabled at (10817): [] __up_console_sem+0x78/0x80 [ 52.255977] hardirqs last disabled at (10828): [] __up_console_sem+0x5d/0x80 [ 52.257024] softirqs last enabled at (10714): [] irq_exit_rcu+0x93/0xc0 [ 52.258056] softirqs last disabled at (10709): [] irq_exit_rcu+0x93/0xc0 [ 52.259090] ---[ end trace 0000000000000000 ]--- [ 53.801812] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.849569] Bluetooth: hci0: command 0x041b tx timeout [ 57.897401] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.945387] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:46:04 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018c9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556808400 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=00007ffd20636000 CR3=000000000c616000 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=000000000003a1a5 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=00007f3404037058 CR3=0000000009688000 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=2035303a36343a35302038312079614d XMM01=5d3934383433312e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000