Warning: Permanently added '[localhost]:31702' (ECDSA) to the list of known hosts. 2023/05/18 10:44:52 fuzzer started 2023/05/18 10:44:52 dialing manager at localhost:44319 2023/05/18 10:44:52 checking machine... 2023/05/18 10:44:52 checking revisions... syzkaller login: [ 38.984559] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:44:52 testing simple program... [ 39.057983] cgroup: Unknown subsys name 'net' [ 39.160833] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 50.613901] audit: type=1400 audit(1684406704.370:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 51.743376] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.746299] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.748797] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.752444] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.754407] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.756043] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.163960] ------------[ cut here ]------------ [ 52.164703] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.166459] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.167694] Modules linked in: [ 52.168125] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.172889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.174026] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.174776] 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 [ 52.177232] RSP: 0018:ffff88801e33fc00 EFLAGS: 00010282 [ 52.177995] RAX: 0000000000000000 RBX: ffff88800f40dc40 RCX: 0000000000000000 [ 52.178993] RDX: ffff88800ff0d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.180006] RBP: ffff88800f40dc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.180997] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.181982] R13: ffffffff84e23fe0 R14: ffff88800f40dc48 R15: ffffffff84d74dc0 [ 52.182989] FS: 000055555558a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.184086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.184896] CR2: 0000564609ff6080 CR3: 000000000ce42000 CR4: 0000000000350ee0 [ 52.185900] Call Trace: [ 52.186266] [ 52.186621] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.187332] ipv4_frags_init_net+0x269/0x440 [ 52.187987] ops_init+0xbb/0x6b0 [ 52.188489] setup_net+0x3d9/0x990 [ 52.189022] ? down_read_killable+0x1d7/0x4e0 [ 52.189690] ? __pfx_setup_net+0x10/0x10 [ 52.190248] ? copy_net_ns+0x17c/0x770 [ 52.190876] copy_net_ns+0x321/0x770 [ 52.191417] create_new_namespaces+0x3f6/0xb30 [ 52.192099] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.192811] ksys_unshare+0x44d/0x8e0 [ 52.193356] ? __pfx_ksys_unshare+0x10/0x10 [ 52.193993] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.194821] __x64_sys_unshare+0x31/0x40 [ 52.195393] do_syscall_64+0x3f/0x90 [ 52.195965] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.196715] RIP: 0033:0x7fa2cdedc0d7 [ 52.197241] 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 [ 52.199706] RSP: 002b:00007ffd5b4cf928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.200765] RAX: ffffffffffffffda RBX: 00007ffd5b4cff68 RCX: 00007fa2cdedc0d7 [ 52.201761] RDX: 00007fa2cdf4641f RSI: 00007ffd5b4cf8c0 RDI: 0000000040000000 [ 52.202752] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5b4cf6d0 [ 52.203739] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa2cdfeebf0 [ 52.204722] R13: 00007ffd5b4cfa00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.205740] [ 52.206074] irq event stamp: 7751 [ 52.206577] hardirqs last enabled at (7763): [] __up_console_sem+0x78/0x80 [ 52.207750] hardirqs last disabled at (7774): [] __up_console_sem+0x5d/0x80 [ 52.208924] softirqs last enabled at (7658): [] irq_exit_rcu+0x93/0xc0 [ 52.210054] softirqs last disabled at (7653): [] irq_exit_rcu+0x93/0xc0 [ 52.211225] ---[ end trace 0000000000000000 ]--- [ 52.216884] ------------[ cut here ]------------ [ 52.217553] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.219333] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.220614] Modules linked in: [ 52.221132] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.222424] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.223573] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.224286] 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 [ 52.226694] RSP: 0018:ffff88801e33fc00 EFLAGS: 00010282 [ 52.227435] RAX: 0000000000000000 RBX: ffff88800e9d6240 RCX: 0000000000000000 [ 52.228424] RDX: ffff88800ff0d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.229418] RBP: ffff88800e9d6254 R08: 0000000000000001 R09: 0000000000000000 [ 52.230407] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.231421] R13: ffffffff84e23fe0 R14: ffff88800e9d6248 R15: ffffffff84da7d60 [ 52.232414] FS: 000055555558a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.233536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.234323] CR2: 0000564609ff6080 CR3: 000000000ce42000 CR4: 0000000000350ee0 [ 52.235342] Call Trace: [ 52.235736] [ 52.236070] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.236799] ipv6_frags_init_net+0x206/0x3c0 [ 52.237422] ops_init+0xbb/0x6b0 [ 52.237950] setup_net+0x3d9/0x990 [ 52.238447] ? down_read_killable+0x1d7/0x4e0 [ 52.239122] ? __pfx_setup_net+0x10/0x10 [ 52.239725] ? copy_net_ns+0x17c/0x770 [ 52.240290] copy_net_ns+0x321/0x770 [ 52.240861] create_new_namespaces+0x3f6/0xb30 [ 52.241558] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.242248] ksys_unshare+0x44d/0x8e0 [ 52.242863] ? __pfx_ksys_unshare+0x10/0x10 [ 52.243478] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.244297] __x64_sys_unshare+0x31/0x40 [ 52.244898] do_syscall_64+0x3f/0x90 [ 52.245430] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.246181] RIP: 0033:0x7fa2cdedc0d7 [ 52.246730] 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 [ 52.249188] RSP: 002b:00007ffd5b4cf928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.250244] RAX: ffffffffffffffda RBX: 00007ffd5b4cff68 RCX: 00007fa2cdedc0d7 [ 52.251248] RDX: 00007fa2cdf4641f RSI: 00007ffd5b4cf8c0 RDI: 0000000040000000 [ 52.252240] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5b4cf6d0 [ 52.253220] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa2cdfeebf0 [ 52.254193] R13: 00007ffd5b4cfa00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.255236] [ 52.255598] irq event stamp: 9543 [ 52.256067] hardirqs last enabled at (9553): [] __up_console_sem+0x78/0x80 [ 52.257243] hardirqs last disabled at (9564): [] __up_console_sem+0x5d/0x80 [ 52.258422] softirqs last enabled at (9256): [] irq_exit_rcu+0x93/0xc0 [ 52.259577] softirqs last disabled at (9247): [] irq_exit_rcu+0x93/0xc0 [ 52.260730] ---[ end trace 0000000000000000 ]--- [ 52.262106] ------------[ cut here ]------------ [ 52.262784] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.264860] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.266030] Modules linked in: [ 52.266556] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.267967] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.269114] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.269861] 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 [ 52.272322] RSP: 0018:ffff88801e33fbf0 EFLAGS: 00010286 [ 52.273085] RAX: 0000000000000000 RBX: ffff88800e9cfc40 RCX: 0000000000000000 [ 52.274092] RDX: ffff88800ff0d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.275091] RBP: ffff88800e9cfc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.276076] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.277063] R13: ffffffff84e23fe0 R14: ffff88800e9cfc48 R15: ffffffff84db0aa0 [ 52.278070] FS: 000055555558a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.279185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.280017] CR2: 0000564609ff6080 CR3: 000000000ce42000 CR4: 0000000000350ee0 [ 52.281007] Call Trace: [ 52.281376] [ 52.281743] nf_ct_net_init+0x224/0x3d0 [ 52.282326] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.283032] ops_init+0xbb/0x6b0 [ 52.283563] setup_net+0x3d9/0x990 [ 52.284073] ? down_read_killable+0x1d7/0x4e0 [ 52.284737] ? __pfx_setup_net+0x10/0x10 [ 52.285315] ? copy_net_ns+0x17c/0x770 [ 52.285911] copy_net_ns+0x321/0x770 [ 52.286449] create_new_namespaces+0x3f6/0xb30 [ 52.287140] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.287851] ksys_unshare+0x44d/0x8e0 [ 52.288398] ? __pfx_ksys_unshare+0x10/0x10 [ 52.289026] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.289856] __x64_sys_unshare+0x31/0x40 [ 52.290421] do_syscall_64+0x3f/0x90 [ 52.290996] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.291737] RIP: 0033:0x7fa2cdedc0d7 [ 52.292258] 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 [ 52.294664] RSP: 002b:00007ffd5b4cf928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.295738] RAX: ffffffffffffffda RBX: 00007ffd5b4cff68 RCX: 00007fa2cdedc0d7 [ 52.296725] RDX: 00007fa2cdf4641f RSI: 00007ffd5b4cf8c0 RDI: 0000000040000000 [ 52.297720] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5b4cf6d0 [ 52.298710] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa2cdfeebf0 [ 52.299691] R13: 00007ffd5b4cfa00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.300659] [ 52.300975] irq event stamp: 10291 [ 52.301442] hardirqs last enabled at (10301): [] __up_console_sem+0x78/0x80 [ 52.302575] hardirqs last disabled at (10312): [] __up_console_sem+0x5d/0x80 [ 52.303743] softirqs last enabled at (10198): [] irq_exit_rcu+0x93/0xc0 [ 52.304861] softirqs last disabled at (10193): [] irq_exit_rcu+0x93/0xc0 [ 52.305979] ---[ end trace 0000000000000000 ]--- [ 53.829224] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.876697] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.924722] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.972590] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:45:03 Registers: info registers vcpu 0 RAX=000000000002a313 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f1948037108 CR3=000000000c5da000 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=2035303a35343a30312038312079614d XMM01=5d3935343636312e32352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3935343636312e32352020205b XMM07=79732035303a35343a30312038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e33f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 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 000055555558a400 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=0000564609ff6080 CR3=000000000ce42000 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