Warning: Permanently added '[localhost]:40744' (ECDSA) to the list of known hosts. 2023/05/17 19:46:58 fuzzer started 2023/05/17 19:46:58 dialing manager at localhost:44319 2023/05/17 19:46:58 checking machine... 2023/05/17 19:46:58 checking revisions... syzkaller login: [ 37.083336] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:46:58 testing simple program... [ 37.150869] cgroup: Unknown subsys name 'net' [ 37.230077] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.775470] audit: type=1400 audit(1684352831.184:6): 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 [ 50.908991] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.910629] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.912640] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.914997] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.916593] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.918676] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.318138] ------------[ cut here ]------------ [ 51.318849] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.320677] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.321809] Modules linked in: [ 51.322243] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.327023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.328130] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.328860] 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 [ 51.331208] RSP: 0018:ffff888017a77c00 EFLAGS: 00010282 [ 51.331903] RAX: 0000000000000000 RBX: ffff88800dfdfc40 RCX: 0000000000000000 [ 51.332804] RDX: ffff888019370000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.333695] RBP: ffff88800dfdfc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.334585] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.335468] R13: ffffffff84e23fe0 R14: ffff88800dfdfc48 R15: ffffffff84d74dc0 [ 51.336328] FS: 0000555556fbc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.337342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.338082] CR2: 00007f82552e1070 CR3: 0000000016368000 CR4: 0000000000350ef0 [ 51.338976] Call Trace: [ 51.339309] [ 51.339638] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.340268] ipv4_frags_init_net+0x269/0x440 [ 51.340857] ops_init+0xbb/0x6b0 [ 51.341323] setup_net+0x3d9/0x990 [ 51.341824] ? down_read_killable+0x1d7/0x4e0 [ 51.342423] ? __pfx_setup_net+0x10/0x10 [ 51.342939] ? copy_net_ns+0x17c/0x770 [ 51.343477] copy_net_ns+0x321/0x770 [ 51.343958] create_new_namespaces+0x3f6/0xb30 [ 51.344573] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.345201] ksys_unshare+0x44d/0x8e0 [ 51.345734] ? __pfx_ksys_unshare+0x10/0x10 [ 51.346280] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.347017] __x64_sys_unshare+0x31/0x40 [ 51.347563] do_syscall_64+0x3f/0x90 [ 51.348044] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.348723] RIP: 0033:0x7faffa3120d7 [ 51.349186] 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 [ 51.351405] RSP: 002b:00007ffe3c127708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.352323] RAX: ffffffffffffffda RBX: 00007ffe3c127d48 RCX: 00007faffa3120d7 [ 51.353227] RDX: 00007faffa37c41f RSI: 00007ffe3c1276a0 RDI: 0000000040000000 [ 51.354125] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3c1274b0 [ 51.355010] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faffa424bf0 [ 51.355901] R13: 00007ffe3c1277e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.356829] [ 51.357135] irq event stamp: 8259 [ 51.357594] hardirqs last enabled at (8271): [] __up_console_sem+0x78/0x80 [ 51.358664] hardirqs last disabled at (8282): [] __up_console_sem+0x5d/0x80 [ 51.359725] softirqs last enabled at (8208): [] irq_exit_rcu+0x93/0xc0 [ 51.360758] softirqs last disabled at (8203): [] irq_exit_rcu+0x93/0xc0 [ 51.361806] ---[ end trace 0000000000000000 ]--- [ 51.368036] ------------[ cut here ]------------ [ 51.368653] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.370325] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.371424] Modules linked in: [ 51.371837] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.373010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.374054] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.374745] 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 [ 51.376947] RSP: 0018:ffff888017a77c00 EFLAGS: 00010282 [ 51.377645] RAX: 0000000000000000 RBX: ffff888008d4cc40 RCX: 0000000000000000 [ 51.378543] RDX: ffff888019370000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.379441] RBP: ffff888008d4cc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.380313] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.381213] R13: ffffffff84e23fe0 R14: ffff888008d4cc48 R15: ffffffff84da7d60 [ 51.382148] FS: 0000555556fbc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.383165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.383923] CR2: 00007f82552e1070 CR3: 0000000016368000 CR4: 0000000000350ef0 [ 51.384828] Call Trace: [ 51.385156] [ 51.385498] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.386125] ipv6_frags_init_net+0x206/0x3c0 [ 51.386718] ops_init+0xbb/0x6b0 [ 51.387169] setup_net+0x3d9/0x990 [ 51.387652] ? down_read_killable+0x1d7/0x4e0 [ 51.388218] ? __pfx_setup_net+0x10/0x10 [ 51.388770] ? copy_net_ns+0x17c/0x770 [ 51.389280] copy_net_ns+0x321/0x770 [ 51.389802] create_new_namespaces+0x3f6/0xb30 [ 51.390428] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.391051] ksys_unshare+0x44d/0x8e0 [ 51.391575] ? __pfx_ksys_unshare+0x10/0x10 [ 51.392124] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.392853] __x64_sys_unshare+0x31/0x40 [ 51.393420] do_syscall_64+0x3f/0x90 [ 51.393907] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.394596] RIP: 0033:0x7faffa3120d7 [ 51.395074] 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 [ 51.397286] RSP: 002b:00007ffe3c127708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.398260] RAX: ffffffffffffffda RBX: 00007ffe3c127d48 RCX: 00007faffa3120d7 [ 51.399165] RDX: 00007faffa37c41f RSI: 00007ffe3c1276a0 RDI: 0000000040000000 [ 51.400043] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3c1274b0 [ 51.400940] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faffa424bf0 [ 51.401859] R13: 00007ffe3c1277e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.402771] [ 51.403075] irq event stamp: 10059 [ 51.403546] hardirqs last enabled at (10071): [] __up_console_sem+0x78/0x80 [ 51.404619] hardirqs last disabled at (10082): [] __up_console_sem+0x5d/0x80 [ 51.405705] softirqs last enabled at (9210): [] irq_exit_rcu+0x93/0xc0 [ 51.406734] softirqs last disabled at (9005): [] irq_exit_rcu+0x93/0xc0 [ 51.407771] ---[ end trace 0000000000000000 ]--- [ 51.409159] ------------[ cut here ]------------ [ 51.409992] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.412302] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.413660] Modules linked in: [ 51.414172] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.415604] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.416873] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.417738] 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 [ 51.419921] RSP: 0018:ffff888017a77bf0 EFLAGS: 00010286 [ 51.420606] RAX: 0000000000000000 RBX: ffff888008d52840 RCX: 0000000000000000 [ 51.421506] RDX: ffff888019370000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.422401] RBP: ffff888008d52854 R08: 0000000000000001 R09: 0000000000000000 [ 51.423256] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.424149] R13: ffffffff84e23fe0 R14: ffff888008d52848 R15: ffffffff84db0aa0 [ 51.425044] FS: 0000555556fbc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.426056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.426800] CR2: 00007f82552e1070 CR3: 0000000016368000 CR4: 0000000000350ef0 [ 51.427691] Call Trace: [ 51.428028] [ 51.428326] nf_ct_net_init+0x224/0x3d0 [ 51.428873] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.429503] ops_init+0xbb/0x6b0 [ 51.429947] setup_net+0x3d9/0x990 [ 51.430436] ? down_read_killable+0x1d7/0x4e0 [ 51.431002] ? __pfx_setup_net+0x10/0x10 [ 51.431543] ? copy_net_ns+0x17c/0x770 [ 51.432057] copy_net_ns+0x321/0x770 [ 51.432571] create_new_namespaces+0x3f6/0xb30 [ 51.433149] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.433802] ksys_unshare+0x44d/0x8e0 [ 51.434290] ? __pfx_ksys_unshare+0x10/0x10 [ 51.434855] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.435585] __x64_sys_unshare+0x31/0x40 [ 51.436099] do_syscall_64+0x3f/0x90 [ 51.436608] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.437244] RIP: 0033:0x7faffa3120d7 [ 51.437746] 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 [ 51.439888] RSP: 002b:00007ffe3c127708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.440835] RAX: ffffffffffffffda RBX: 00007ffe3c127d48 RCX: 00007faffa3120d7 [ 51.441736] RDX: 00007faffa37c41f RSI: 00007ffe3c1276a0 RDI: 0000000040000000 [ 51.442622] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3c1274b0 [ 51.443505] R10: 0000000000000000 R11: 0000000000000202 R12: 00007faffa424bf0 [ 51.444361] R13: 00007ffe3c1277e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.445278] [ 51.445632] irq event stamp: 10923 [ 51.446078] hardirqs last enabled at (10933): [] __up_console_sem+0x78/0x80 [ 51.447144] hardirqs last disabled at (10944): [] __up_console_sem+0x5d/0x80 [ 51.448210] softirqs last enabled at (10472): [] irq_exit_rcu+0x93/0xc0 [ 51.449248] softirqs last disabled at (10467): [] irq_exit_rcu+0x93/0xc0 [ 51.450306] ---[ end trace 0000000000000000 ]--- executing program [ 52.991099] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.038452] Bluetooth: hci0: command 0x041b tx timeout [ 57.086523] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.134442] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:47:12 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017a775f0 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 0000555556fbc400 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=00007f82552e1070 CR3=0000000016368000 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=0000000000026369 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=00007f82553040a0 CR3=000000000d48c000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000