Warning: Permanently added '[localhost]:4932' (ECDSA) to the list of known hosts. 2023/05/18 08:58:35 fuzzer started 2023/05/18 08:58:35 dialing manager at localhost:44319 2023/05/18 08:58:35 checking machine... 2023/05/18 08:58:35 checking revisions... syzkaller login: [ 44.286629] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:58:35 testing simple program... [ 44.345213] cgroup: Unknown subsys name 'net' [ 44.422950] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.781066] audit: type=1400 audit(1684400327.953:6): 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 [ 57.884181] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.885262] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.887014] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.889807] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.892705] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.894771] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.189300] ------------[ cut here ]------------ [ 58.189947] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.191206] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.191990] Modules linked in: [ 58.192273] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.193252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.196435] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.196915] 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 [ 58.198419] RSP: 0018:ffff88801742fc00 EFLAGS: 00010282 [ 58.198889] RAX: 0000000000000000 RBX: ffff88800db37840 RCX: 0000000000000000 [ 58.199517] RDX: ffff88800fdc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.200081] RBP: ffff88800db37854 R08: 0000000000000001 R09: 0000000000000000 [ 58.200643] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.201228] R13: ffffffff84e23fe0 R14: ffff88800db37848 R15: ffffffff84d74dc0 [ 58.201815] FS: 0000555556cd3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.202444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.202920] CR2: 00007fd3b5a6b6f4 CR3: 0000000016ffe000 CR4: 0000000000350ee0 [ 58.203466] Call Trace: [ 58.203701] [ 58.203899] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.204297] ipv4_frags_init_net+0x269/0x440 [ 58.204673] ops_init+0xbb/0x6b0 [ 58.204956] setup_net+0x3d9/0x990 [ 58.205249] ? down_read_killable+0x1d7/0x4e0 [ 58.205622] ? __pfx_setup_net+0x10/0x10 [ 58.205938] ? copy_net_ns+0x17c/0x770 [ 58.206275] copy_net_ns+0x321/0x770 [ 58.206597] create_new_namespaces+0x3f6/0xb30 [ 58.206965] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.207345] ksys_unshare+0x44d/0x8e0 [ 58.207675] ? __pfx_ksys_unshare+0x10/0x10 [ 58.208019] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.208463] __x64_sys_unshare+0x31/0x40 [ 58.208808] do_syscall_64+0x3f/0x90 [ 58.209107] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.209532] RIP: 0033:0x7f9aba3020d7 [ 58.209828] 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 [ 58.211240] RSP: 002b:00007ffc0112aaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.211836] RAX: ffffffffffffffda RBX: 00007ffc0112b0e8 RCX: 00007f9aba3020d7 [ 58.212389] RDX: 00007f9aba36c41f RSI: 00007ffc0112aa40 RDI: 0000000040000000 [ 58.212971] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0112a850 [ 58.213544] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9aba414bf0 [ 58.214089] R13: 00007ffc0112ab80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.214687] [ 58.214881] irq event stamp: 7879 [ 58.215149] hardirqs last enabled at (7889): [] __up_console_sem+0x78/0x80 [ 58.215816] hardirqs last disabled at (7900): [] __up_console_sem+0x5d/0x80 [ 58.216460] softirqs last enabled at (7788): [] irq_exit_rcu+0x93/0xc0 [ 58.217121] softirqs last disabled at (7783): [] irq_exit_rcu+0x93/0xc0 [ 58.217764] ---[ end trace 0000000000000000 ]--- [ 58.221710] ------------[ cut here ]------------ [ 58.222098] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.223213] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.223912] Modules linked in: [ 58.224169] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.224893] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.225567] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.225994] 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 [ 58.227593] RSP: 0018:ffff88801742fc00 EFLAGS: 00010282 [ 58.228023] RAX: 0000000000000000 RBX: ffff88800e35ae40 RCX: 0000000000000000 [ 58.228606] RDX: ffff88800fdc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.229169] RBP: ffff88800e35ae54 R08: 0000000000000001 R09: 0000000000000000 [ 58.229745] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.230324] R13: ffffffff84e23fe0 R14: ffff88800e35ae48 R15: ffffffff84da7d60 [ 58.230913] FS: 0000555556cd3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.231568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.232015] CR2: 00007fd3b5a6b6f4 CR3: 0000000016ffe000 CR4: 0000000000350ee0 [ 58.232557] Call Trace: [ 58.232772] [ 58.232957] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.233346] ipv6_frags_init_net+0x206/0x3c0 [ 58.233750] ops_init+0xbb/0x6b0 [ 58.234046] setup_net+0x3d9/0x990 [ 58.234376] ? down_read_killable+0x1d7/0x4e0 [ 58.234769] ? __pfx_setup_net+0x10/0x10 [ 58.235102] ? copy_net_ns+0x17c/0x770 [ 58.235421] copy_net_ns+0x321/0x770 [ 58.235752] create_new_namespaces+0x3f6/0xb30 [ 58.236150] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.236585] ksys_unshare+0x44d/0x8e0 [ 58.236914] ? __pfx_ksys_unshare+0x10/0x10 [ 58.237280] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.237772] __x64_sys_unshare+0x31/0x40 [ 58.238117] do_syscall_64+0x3f/0x90 [ 58.238474] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.238927] RIP: 0033:0x7f9aba3020d7 [ 58.239239] 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 [ 58.240694] RSP: 002b:00007ffc0112aaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.241302] RAX: ffffffffffffffda RBX: 00007ffc0112b0e8 RCX: 00007f9aba3020d7 [ 58.241918] RDX: 00007f9aba36c41f RSI: 00007ffc0112aa40 RDI: 0000000040000000 [ 58.242466] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0112a850 [ 58.243019] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9aba414bf0 [ 58.243592] R13: 00007ffc0112ab80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.244175] [ 58.244393] irq event stamp: 9675 [ 58.244683] hardirqs last enabled at (9687): [] __up_console_sem+0x78/0x80 [ 58.245324] hardirqs last disabled at (9696): [] __up_console_sem+0x5d/0x80 [ 58.246083] softirqs last enabled at (9710): [] irq_exit_rcu+0x93/0xc0 [ 58.246839] softirqs last disabled at (9705): [] irq_exit_rcu+0x93/0xc0 [ 58.247532] ---[ end trace 0000000000000000 ]--- [ 58.248659] ------------[ cut here ]------------ [ 58.249045] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.250336] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.251027] Modules linked in: [ 58.251288] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.252000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.252686] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.253129] 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 [ 58.254562] RSP: 0018:ffff88801742fbf0 EFLAGS: 00010286 [ 58.254995] RAX: 0000000000000000 RBX: ffff88800e35ba40 RCX: 0000000000000000 [ 58.255585] RDX: ffff88800fdc1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.256149] RBP: ffff88800e35ba54 R08: 0000000000000001 R09: 0000000000000000 [ 58.256730] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.257299] R13: ffffffff84e23fe0 R14: ffff88800e35ba48 R15: ffffffff84db0aa0 [ 58.257896] FS: 0000555556cd3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.258594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.259060] CR2: 00007fd3b5a6b6f4 CR3: 0000000016ffe000 CR4: 0000000000350ee0 [ 58.259646] Call Trace: [ 58.259869] [ 58.260064] nf_ct_net_init+0x224/0x3d0 [ 58.260405] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.260806] ops_init+0xbb/0x6b0 [ 58.261104] setup_net+0x3d9/0x990 [ 58.261398] ? down_read_killable+0x1d7/0x4e0 [ 58.261813] ? __pfx_setup_net+0x10/0x10 [ 58.262167] ? copy_net_ns+0x17c/0x770 [ 58.262516] copy_net_ns+0x321/0x770 [ 58.262842] create_new_namespaces+0x3f6/0xb30 [ 58.263235] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.263653] ksys_unshare+0x44d/0x8e0 [ 58.263969] ? __pfx_ksys_unshare+0x10/0x10 [ 58.264305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.264773] __x64_sys_unshare+0x31/0x40 [ 58.265119] do_syscall_64+0x3f/0x90 [ 58.265442] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.265908] RIP: 0033:0x7f9aba3020d7 [ 58.266246] 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 [ 58.267644] RSP: 002b:00007ffc0112aaa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.268252] RAX: ffffffffffffffda RBX: 00007ffc0112b0e8 RCX: 00007f9aba3020d7 [ 58.268839] RDX: 00007f9aba36c41f RSI: 00007ffc0112aa40 RDI: 0000000040000000 [ 58.269406] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0112a850 [ 58.270004] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9aba414bf0 [ 58.270607] R13: 00007ffc0112ab80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.271195] [ 58.271393] irq event stamp: 10471 [ 58.271701] hardirqs last enabled at (10483): [] __up_console_sem+0x78/0x80 [ 58.272392] hardirqs last disabled at (10492): [] __up_console_sem+0x5d/0x80 [ 58.273118] softirqs last enabled at (10508): [] irq_exit_rcu+0x93/0xc0 [ 58.273812] softirqs last disabled at (10501): [] irq_exit_rcu+0x93/0xc0 [ 58.274515] ---[ end trace 0000000000000000 ]--- executing program [ 59.910032] Bluetooth: hci0: command 0x0409 tx timeout [ 61.958006] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.005580] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.053593] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:58:47 Registers: info registers vcpu 0 RAX=ffffffff864a5097 RBX=0000000000000001 RCX=0000000000000000 RDX=dffffc0000000000 RSI=1ffffffff0c94a12 RDI=ffff88800f22f6a0 RBP=ffff88800f22f6a8 RSP=ffff88800f22f5e0 R8 =ffffffff864a5096 R9 =ffffffff864a509a R10=0000000000038001 R11=00000000000b4883 R12=ffff88800f22f6b0 R13=ffff88800f22f698 R14=ffff88800f22ff48 R15=ffff88800f22f650 RIP=ffffffff811312d2 RFL=00000217 [----APC] 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 00007f580ce98700 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=00007f3a21dd0008 CR3=0000000015cf2000 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=2039343a38353a38302038312079614d XMM01=5d3235323339312e38352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3235323339312e38352020205b20 XMM07=732039343a38353a3830203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801742f618 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 0000555556cd3400 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=00007fd3b5a6b6f4 CR3=0000000016ffe000 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=00001fa0 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=00000000000000004152a9661e5ad009 XMM01=00000000000000003f847ae147ae147b XMM02=00000000000000000000000000000000 XMM03=00000000000000003f74078746e30d66 XMM04=000000c0003df568000000c0000877a0 XMM05=000000c00008a00000000000004360f2 XMM06=000000c00008a0000000000000000000 XMM07=01000000000000000000000000000000 XMM08=000000c0000001800000000000000000 XMM09=0000000000b127a8000000c0003dffae XMM10=00000000004643c10000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=000000c000297080000000c0002970b0 XMM14=000000c0002faf40000000c00005e000 XMM15=000000c0000882d0000000c0002f6300