Warning: Permanently added '[localhost]:28470' (ECDSA) to the list of known hosts. 2023/05/18 00:25:32 fuzzer started 2023/05/18 00:25:33 dialing manager at localhost:44319 2023/05/18 00:25:33 checking machine... 2023/05/18 00:25:33 checking revisions... syzkaller login: [ 36.082388] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:25:33 testing simple program... [ 36.158364] cgroup: Unknown subsys name 'net' [ 36.236471] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.623296] audit: type=1400 audit(1684369546.014:6): 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 [ 49.730268] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.732512] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.735980] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.739645] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.741361] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.742725] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.145037] ------------[ cut here ]------------ [ 50.145702] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.147504] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.148769] Modules linked in: [ 50.149224] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.154053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.155218] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.155894] 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 [ 50.158124] RSP: 0018:ffff88801f027c00 EFLAGS: 00010282 [ 50.158825] RAX: 0000000000000000 RBX: ffff88801033c840 RCX: 0000000000000000 [ 50.159731] RDX: ffff8880159851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.160657] RBP: ffff88801033c854 R08: 0000000000000001 R09: 0000000000000000 [ 50.161584] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.162502] R13: ffffffff84e23fe0 R14: ffff88801033c848 R15: ffffffff84d74dc0 [ 50.163431] FS: 0000555555da3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.164493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.165250] CR2: 00007f685bf8e6f4 CR3: 000000000e0fc000 CR4: 0000000000350ef0 [ 50.166168] Call Trace: [ 50.166527] [ 50.166825] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.167481] ipv4_frags_init_net+0x269/0x440 [ 50.168057] ops_init+0xbb/0x6b0 [ 50.168543] setup_net+0x3d9/0x990 [ 50.169041] ? down_read_killable+0x1d7/0x4e0 [ 50.169641] ? __pfx_setup_net+0x10/0x10 [ 50.170164] ? copy_net_ns+0x17c/0x770 [ 50.170703] copy_net_ns+0x321/0x770 [ 50.171198] create_new_namespaces+0x3f6/0xb30 [ 50.171814] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.172496] ksys_unshare+0x44d/0x8e0 [ 50.173039] ? __pfx_ksys_unshare+0x10/0x10 [ 50.173613] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.174376] __x64_sys_unshare+0x31/0x40 [ 50.174891] do_syscall_64+0x3f/0x90 [ 50.175451] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.176302] RIP: 0033:0x7f9c9cca30d7 [ 50.176980] 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 [ 50.179877] RSP: 002b:00007ffce90b5958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.181189] RAX: ffffffffffffffda RBX: 00007ffce90b5f98 RCX: 00007f9c9cca30d7 [ 50.182290] RDX: 00007f9c9cd0d41f RSI: 00007ffce90b58f0 RDI: 0000000040000000 [ 50.183191] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce90b5700 [ 50.184090] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9c9cdb5bf0 [ 50.185002] R13: 00007ffce90b5a30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.185936] [ 50.186270] irq event stamp: 8469 [ 50.186730] hardirqs last enabled at (8481): [] __up_console_sem+0x78/0x80 [ 50.187804] hardirqs last disabled at (8492): [] __up_console_sem+0x5d/0x80 [ 50.188898] softirqs last enabled at (8014): [] irq_exit_rcu+0x93/0xc0 [ 50.189961] softirqs last disabled at (7959): [] irq_exit_rcu+0x93/0xc0 [ 50.191032] ---[ end trace 0000000000000000 ]--- [ 50.196146] ------------[ cut here ]------------ [ 50.196895] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.198634] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.199754] Modules linked in: [ 50.200230] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.201426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.202615] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.203414] 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 [ 50.205674] RSP: 0018:ffff88801f027c00 EFLAGS: 00010282 [ 50.206373] RAX: 0000000000000000 RBX: ffff88800f12c840 RCX: 0000000000000000 [ 50.207249] RDX: ffff8880159851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.208160] RBP: ffff88800f12c854 R08: 0000000000000001 R09: 0000000000000000 [ 50.209101] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.210005] R13: ffffffff84e23fe0 R14: ffff88800f12c848 R15: ffffffff84da7d60 [ 50.210927] FS: 0000555555da3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.211942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.212705] CR2: 00007f685bf8e6f4 CR3: 000000000e0fc000 CR4: 0000000000350ef0 [ 50.213649] Call Trace: [ 50.213990] [ 50.214354] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.214972] ipv6_frags_init_net+0x206/0x3c0 [ 50.215574] ops_init+0xbb/0x6b0 [ 50.216034] setup_net+0x3d9/0x990 [ 50.216533] ? down_read_killable+0x1d7/0x4e0 [ 50.217128] ? __pfx_setup_net+0x10/0x10 [ 50.217677] ? copy_net_ns+0x17c/0x770 [ 50.218225] copy_net_ns+0x321/0x770 [ 50.218743] create_new_namespaces+0x3f6/0xb30 [ 50.219374] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.220005] ksys_unshare+0x44d/0x8e0 [ 50.220537] ? __pfx_ksys_unshare+0x10/0x10 [ 50.221136] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.221890] __x64_sys_unshare+0x31/0x40 [ 50.222451] do_syscall_64+0x3f/0x90 [ 50.222929] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.223637] RIP: 0033:0x7f9c9cca30d7 [ 50.224125] 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 [ 50.226349] RSP: 002b:00007ffce90b5958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.227309] RAX: ffffffffffffffda RBX: 00007ffce90b5f98 RCX: 00007f9c9cca30d7 [ 50.228227] RDX: 00007f9c9cd0d41f RSI: 00007ffce90b58f0 RDI: 0000000040000000 [ 50.229143] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce90b5700 [ 50.230066] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9c9cdb5bf0 [ 50.230979] R13: 00007ffce90b5a30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.231924] [ 50.232239] irq event stamp: 10157 [ 50.232711] hardirqs last enabled at (10169): [] __up_console_sem+0x78/0x80 [ 50.233853] hardirqs last disabled at (10180): [] __up_console_sem+0x5d/0x80 [ 50.234958] softirqs last enabled at (9642): [] irq_exit_rcu+0x93/0xc0 [ 50.236036] softirqs last disabled at (9589): [] irq_exit_rcu+0x93/0xc0 [ 50.237119] ---[ end trace 0000000000000000 ]--- [ 50.238524] ------------[ cut here ]------------ [ 50.239148] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.241064] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.242154] Modules linked in: [ 50.242592] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.243766] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.244821] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.245535] 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 [ 50.247731] RSP: 0018:ffff88801f027bf0 EFLAGS: 00010286 [ 50.248456] RAX: 0000000000000000 RBX: ffff88800685fa40 RCX: 0000000000000000 [ 50.249402] RDX: ffff8880159851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.250279] RBP: ffff88800685fa54 R08: 0000000000000001 R09: 0000000000000000 [ 50.251188] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.252083] R13: ffffffff84e23fe0 R14: ffff88800685fa48 R15: ffffffff84db0aa0 [ 50.253012] FS: 0000555555da3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.254039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.254790] CR2: 00007f685bf8e6f4 CR3: 000000000e0fc000 CR4: 0000000000350ef0 [ 50.255709] Call Trace: [ 50.256060] [ 50.256395] nf_ct_net_init+0x224/0x3d0 [ 50.256931] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.257568] ops_init+0xbb/0x6b0 [ 50.258024] setup_net+0x3d9/0x990 [ 50.258519] ? down_read_killable+0x1d7/0x4e0 [ 50.259103] ? __pfx_setup_net+0x10/0x10 [ 50.259649] ? copy_net_ns+0x17c/0x770 [ 50.260175] copy_net_ns+0x321/0x770 [ 50.260690] create_new_namespaces+0x3f6/0xb30 [ 50.261353] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.261969] ksys_unshare+0x44d/0x8e0 [ 50.262535] ? __pfx_ksys_unshare+0x10/0x10 [ 50.263103] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.263856] __x64_sys_unshare+0x31/0x40 [ 50.264421] do_syscall_64+0x3f/0x90 [ 50.264916] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.265619] RIP: 0033:0x7f9c9cca30d7 [ 50.266098] 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 [ 50.268298] RSP: 002b:00007ffce90b5958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.269263] RAX: ffffffffffffffda RBX: 00007ffce90b5f98 RCX: 00007f9c9cca30d7 [ 50.270177] RDX: 00007f9c9cd0d41f RSI: 00007ffce90b58f0 RDI: 0000000040000000 [ 50.271077] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce90b5700 [ 50.271959] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9c9cdb5bf0 [ 50.272925] R13: 00007ffce90b5a30 R14: 0000000000000000 R15: 00000000000000f8 [ 50.273853] [ 50.274172] irq event stamp: 10923 [ 50.274646] hardirqs last enabled at (10935): [] __up_console_sem+0x78/0x80 [ 50.275716] hardirqs last disabled at (10946): [] __up_console_sem+0x5d/0x80 [ 50.276820] softirqs last enabled at (10608): [] irq_exit_rcu+0x93/0xc0 [ 50.277934] softirqs last disabled at (10603): [] irq_exit_rcu+0x93/0xc0 [ 50.279358] ---[ end trace 0000000000000000 ]--- executing program [ 51.817066] Bluetooth: hci0: command 0x0409 tx timeout [ 53.864446] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.912417] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.960518] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:25:46 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f0275f0 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 0000555555da3400 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=00007f685bf8e6f4 CR3=000000000e0fc000 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=000000000002deab 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=00000202 [-------] 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=00007fd352af9770 CR3=000000001009e000 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=2037343a35323a30302038312079614d XMM01=5d3230373534312e30352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000