Warning: Permanently added '[localhost]:18539' (ECDSA) to the list of known hosts. 2023/05/17 14:27:04 fuzzer started 2023/05/17 14:27:04 dialing manager at localhost:44319 2023/05/17 14:27:04 checking machine... 2023/05/17 14:27:04 checking revisions... syzkaller login: [ 43.951083] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:27:05 testing simple program... [ 44.024456] cgroup: Unknown subsys name 'net' [ 44.109247] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.235187] audit: type=1400 audit(1684333638.412:6): 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 [ 58.368892] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.370452] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.372370] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.375132] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.377374] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.378526] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.786238] ------------[ cut here ]------------ [ 58.787654] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.789779] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.790959] Modules linked in: [ 58.791377] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.796131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.797292] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.798126] 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 [ 58.800430] RSP: 0018:ffff8880168f7c00 EFLAGS: 00010282 [ 58.801218] RAX: 0000000000000000 RBX: ffff888009d0b440 RCX: 0000000000000000 [ 58.802179] RDX: ffff88801627d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.803096] RBP: ffff888009d0b454 R08: 0000000000000001 R09: 0000000000000000 [ 58.804033] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.804961] R13: ffffffff84e23fe0 R14: ffff888009d0b448 R15: ffffffff84d74dc0 [ 58.805903] FS: 0000555556b44400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.806944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.807716] CR2: 00007f161fcba6f4 CR3: 000000000e14a000 CR4: 0000000000350ee0 [ 58.808641] Call Trace: [ 58.808976] [ 58.809278] ? __pfx_ipv4_frags_init_net+0x10/0x10 executing program [ 58.810003] ipv4_frags_init_net+0x269/0x440 [ 58.810825] ops_init+0xbb/0x6b0 [ 58.811282] setup_net+0x3d9/0x990 [ 58.811791] ? down_read_killable+0x1d7/0x4e0 [ 58.812393] ? __pfx_setup_net+0x10/0x10 [ 58.812952] ? copy_net_ns+0x17c/0x770 [ 58.813481] copy_net_ns+0x321/0x770 [ 58.814025] create_new_namespaces+0x3f6/0xb30 [ 58.814664] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.815288] ksys_unshare+0x44d/0x8e0 [ 58.815824] ? __pfx_ksys_unshare+0x10/0x10 [ 58.816386] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.817163] __x64_sys_unshare+0x31/0x40 [ 58.817762] do_syscall_64+0x3f/0x90 [ 58.818253] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.818950] RIP: 0033:0x7fe909f3f0d7 [ 58.819427] 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 [ 58.821669] RSP: 002b:00007ffdb34f31b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.822644] RAX: ffffffffffffffda RBX: 00007ffdb34f37f8 RCX: 00007fe909f3f0d7 [ 58.823527] RDX: 00007fe909fa941f RSI: 00007ffdb34f3150 RDI: 0000000040000000 [ 58.824451] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb34f2f60 [ 58.825359] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe90a051bf0 [ 58.826278] R13: 00007ffdb34f3290 R14: 0000000000000000 R15: 00000000000000f8 [ 58.827213] [ 58.827526] irq event stamp: 9333 [ 58.828004] hardirqs last enabled at (9345): [] __up_console_sem+0x78/0x80 [ 58.829092] hardirqs last disabled at (9356): [] __up_console_sem+0x5d/0x80 [ 58.830222] softirqs last enabled at (8934): [] irq_exit_rcu+0x93/0xc0 [ 58.831281] softirqs last disabled at (8929): [] irq_exit_rcu+0x93/0xc0 [ 58.832334] ---[ end trace 0000000000000000 ]--- [ 58.838071] ------------[ cut here ]------------ [ 58.838924] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.840641] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.841748] Modules linked in: [ 58.842164] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.843324] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.844338] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.845014] 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 [ 58.847196] RSP: 0018:ffff8880168f7c00 EFLAGS: 00010282 [ 58.847902] RAX: 0000000000000000 RBX: ffff88800f007840 RCX: 0000000000000000 [ 58.848814] RDX: ffff88801627d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.849740] RBP: ffff88800f007854 R08: 0000000000000001 R09: 0000000000000000 [ 58.850658] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.851544] R13: ffffffff84e23fe0 R14: ffff88800f007848 R15: ffffffff84da7d60 [ 58.852497] FS: 0000555556b44400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.853539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.854313] CR2: 00007f161fcba6f4 CR3: 000000000e14a000 CR4: 0000000000350ee0 [ 58.855247] Call Trace: [ 58.855611] [ 58.856071] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.856763] ipv6_frags_init_net+0x206/0x3c0 [ 58.857450] ops_init+0xbb/0x6b0 [ 58.858010] setup_net+0x3d9/0x990 [ 58.858608] ? down_read_killable+0x1d7/0x4e0 [ 58.859229] ? __pfx_setup_net+0x10/0x10 [ 58.859803] ? copy_net_ns+0x17c/0x770 [ 58.860332] copy_net_ns+0x321/0x770 [ 58.860866] create_new_namespaces+0x3f6/0xb30 [ 58.861468] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.862152] ksys_unshare+0x44d/0x8e0 [ 58.862700] ? __pfx_ksys_unshare+0x10/0x10 [ 58.863267] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.864024] __x64_sys_unshare+0x31/0x40 [ 58.864636] do_syscall_64+0x3f/0x90 [ 58.865131] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.865848] RIP: 0033:0x7fe909f3f0d7 [ 58.866327] 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 [ 58.868589] RSP: 002b:00007ffdb34f31b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.869530] RAX: ffffffffffffffda RBX: 00007ffdb34f37f8 RCX: 00007fe909f3f0d7 [ 58.870478] RDX: 00007fe909fa941f RSI: 00007ffdb34f3150 RDI: 0000000040000000 [ 58.871406] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb34f2f60 [ 58.872316] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe90a051bf0 [ 58.873239] R13: 00007ffdb34f3290 R14: 0000000000000000 R15: 00000000000000f8 [ 58.874197] [ 58.874508] irq event stamp: 11249 [ 58.874995] hardirqs last enabled at (11261): [] __up_console_sem+0x78/0x80 [ 58.876099] hardirqs last disabled at (11272): [] __up_console_sem+0x5d/0x80 [ 58.877212] softirqs last enabled at (11116): [] irq_exit_rcu+0x93/0xc0 [ 58.878302] softirqs last disabled at (11109): [] irq_exit_rcu+0x93/0xc0 [ 58.879376] ---[ end trace 0000000000000000 ]--- [ 58.880790] ------------[ cut here ]------------ [ 58.881390] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.883473] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.884600] Modules linked in: [ 58.885010] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.886223] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.887271] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.887968] 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 [ 58.890245] RSP: 0018:ffff8880168f7bf0 EFLAGS: 00010286 [ 58.890962] RAX: 0000000000000000 RBX: ffff88800da96e40 RCX: 0000000000000000 [ 58.891886] RDX: ffff88801627d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.892813] RBP: ffff88800da96e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.893732] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.894643] R13: ffffffff84e23fe0 R14: ffff88800da96e48 R15: ffffffff84db0aa0 [ 58.895529] FS: 0000555556b44400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.896614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.897342] CR2: 00007f161fcba6f4 CR3: 000000000e14a000 CR4: 0000000000350ee0 [ 58.898298] Call Trace: [ 58.898665] [ 58.898977] nf_ct_net_init+0x224/0x3d0 [ 58.899514] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.900141] ops_init+0xbb/0x6b0 [ 58.900642] setup_net+0x3d9/0x990 [ 58.901112] ? down_read_killable+0x1d7/0x4e0 [ 58.901732] ? __pfx_setup_net+0x10/0x10 [ 58.902262] ? copy_net_ns+0x17c/0x770 [ 58.902816] copy_net_ns+0x321/0x770 [ 58.903318] create_new_namespaces+0x3f6/0xb30 [ 58.903960] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.904622] ksys_unshare+0x44d/0x8e0 [ 58.905128] ? __pfx_ksys_unshare+0x10/0x10 [ 58.905736] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.906470] __x64_sys_unshare+0x31/0x40 [ 58.907037] do_syscall_64+0x3f/0x90 [ 58.907528] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.908226] RIP: 0033:0x7fe909f3f0d7 [ 58.908738] 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 [ 58.911005] RSP: 002b:00007ffdb34f31b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.911985] RAX: ffffffffffffffda RBX: 00007ffdb34f37f8 RCX: 00007fe909f3f0d7 [ 58.912908] RDX: 00007fe909fa941f RSI: 00007ffdb34f3150 RDI: 0000000040000000 [ 58.913835] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb34f2f60 [ 58.914753] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe90a051bf0 [ 58.915690] R13: 00007ffdb34f3290 R14: 0000000000000000 R15: 00000000000000f8 [ 58.916642] [ 58.916960] irq event stamp: 12087 [ 58.917408] hardirqs last enabled at (12097): [] __up_console_sem+0x78/0x80 [ 58.918533] hardirqs last disabled at (12108): [] __up_console_sem+0x5d/0x80 [ 58.919649] softirqs last enabled at (11770): [] irq_exit_rcu+0x93/0xc0 [ 58.920751] softirqs last disabled at (11765): [] irq_exit_rcu+0x93/0xc0 [ 58.921839] ---[ end trace 0000000000000000 ]--- [ 60.452333] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.499657] Bluetooth: hci0: command 0x041b tx timeout [ 64.547639] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.595756] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:27:19 Registers: info registers vcpu 0 RAX=0000000000020c27 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=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 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=00007f5e053211d0 CR3=0000000016128000 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=2039313a37323a34312037312079614d XMM01=5d3937373938372e38352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3937373938372e38352020205b XMM07=79732039313a37323a34312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880168f75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556b44400 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=00007f161fcba6f4 CR3=000000000e14a000 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