Warning: Permanently added '[localhost]:58196' (ECDSA) to the list of known hosts. 2023/05/17 12:14:25 fuzzer started 2023/05/17 12:14:26 dialing manager at localhost:44319 2023/05/17 12:14:26 checking machine... 2023/05/17 12:14:26 checking revisions... syzkaller login: [ 63.083781] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:14:26 testing simple program... [ 63.163778] cgroup: Unknown subsys name 'net' [ 63.243094] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 76.193316] audit: type=1400 audit(1684325679.505:6): 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 [ 77.319874] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.321812] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.323465] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.327375] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.335167] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.336819] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.766248] ------------[ cut here ]------------ [ 77.767105] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 77.769140] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.770570] Modules linked in: [ 77.771106] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.776290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.777664] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.778415] 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 [ 77.781099] RSP: 0018:ffff8880205c7c00 EFLAGS: 00010282 [ 77.781913] RAX: 0000000000000000 RBX: ffff88800e62c040 RCX: 0000000000000000 [ 77.782911] RDX: ffff8880159c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.783920] RBP: ffff88800e62c054 R08: 0000000000000001 R09: 0000000000000000 [ 77.784918] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 77.785910] R13: ffffffff84e23fe0 R14: ffff88800e62c048 R15: ffffffff84d74dc0 [ 77.786911] FS: 0000555557011400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.788056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.788884] CR2: 00007fd1062f56f4 CR3: 000000001cdd4000 CR4: 0000000000350ee0 [ 77.789891] Call Trace: [ 77.790251] [ 77.790612] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 77.791322] ipv4_frags_init_net+0x269/0x440 [ 77.791976] ops_init+0xbb/0x6b0 [ 77.792471] setup_net+0x3d9/0x990 [ 77.793007] ? down_read_killable+0x1d7/0x4e0 [ 77.793675] ? __pfx_setup_net+0x10/0x10 [ 77.794246] ? copy_net_ns+0x17c/0x770 [ 77.794845] copy_net_ns+0x321/0x770 [ 77.795389] create_new_namespaces+0x3f6/0xb30 [ 77.796068] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.796792] ksys_unshare+0x44d/0x8e0 [ 77.797335] ? __pfx_ksys_unshare+0x10/0x10 [ 77.797977] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.798801] __x64_sys_unshare+0x31/0x40 [ 77.799383] do_syscall_64+0x3f/0x90 [ 77.799958] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.800713] RIP: 0033:0x7f509a7710d7 [ 77.801233] 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 [ 77.803691] RSP: 002b:00007ffcebed4e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.804755] RAX: ffffffffffffffda RBX: 00007ffcebed5498 RCX: 00007f509a7710d7 [ 77.805754] RDX: 00007f509a7db41f RSI: 00007ffcebed4df0 RDI: 0000000040000000 [ 77.806763] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcebed4c00 [ 77.807766] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f509a883bf0 [ 77.808749] R13: 00007ffcebed4f30 R14: 0000000000000000 R15: 00000000000000f8 [ 77.809828] [ 77.810169] irq event stamp: 7795 [ 77.810677] hardirqs last enabled at (7807): [] __up_console_sem+0x78/0x80 [ 77.811876] hardirqs last disabled at (7818): [] __up_console_sem+0x5d/0x80 [ 77.813069] softirqs last enabled at (7780): [] irq_exit_rcu+0x93/0xc0 [ 77.814221] softirqs last disabled at (7775): [] irq_exit_rcu+0x93/0xc0 [ 77.815376] ---[ end trace 0000000000000000 ]--- [ 77.821796] ------------[ cut here ]------------ [ 77.822452] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.824314] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.825510] Modules linked in: [ 77.825997] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.827288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.828425] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.829174] 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 [ 77.831625] RSP: 0018:ffff8880205c7c00 EFLAGS: 00010282 [ 77.832348] RAX: 0000000000000000 RBX: ffff888008ef3240 RCX: 0000000000000000 [ 77.833334] RDX: ffff8880159c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.834319] RBP: ffff888008ef3254 R08: 0000000000000001 R09: 0000000000000000 [ 77.835327] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.836319] R13: ffffffff84e23fe0 R14: ffff888008ef3248 R15: ffffffff84da7d60 [ 77.837311] FS: 0000555557011400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.838419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.839266] CR2: 00007fd1062f56f4 CR3: 000000001cdd4000 CR4: 0000000000350ee0 [ 77.840263] Call Trace: [ 77.840664] [ 77.840996] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.841710] ipv6_frags_init_net+0x206/0x3c0 [ 77.842340] ops_init+0xbb/0x6b0 [ 77.842869] setup_net+0x3d9/0x990 [ 77.843385] ? down_read_killable+0x1d7/0x4e0 [ 77.844053] ? __pfx_setup_net+0x10/0x10 [ 77.844649] ? copy_net_ns+0x17c/0x770 [ 77.845197] copy_net_ns+0x321/0x770 [ 77.845757] create_new_namespaces+0x3f6/0xb30 [ 77.846404] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.847116] ksys_unshare+0x44d/0x8e0 [ 77.847686] ? __pfx_ksys_unshare+0x10/0x10 [ 77.848275] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.849081] __x64_sys_unshare+0x31/0x40 [ 77.849685] do_syscall_64+0x3f/0x90 [ 77.850196] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.850927] RIP: 0033:0x7f509a7710d7 [ 77.851443] 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 [ 77.853822] RSP: 002b:00007ffcebed4e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.854871] RAX: ffffffffffffffda RBX: 00007ffcebed5498 RCX: 00007f509a7710d7 [ 77.855877] RDX: 00007f509a7db41f RSI: 00007ffcebed4df0 RDI: 0000000040000000 [ 77.856867] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcebed4c00 [ 77.857855] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f509a883bf0 [ 77.858848] R13: 00007ffcebed4f30 R14: 0000000000000000 R15: 00000000000000f8 [ 77.859868] [ 77.860199] irq event stamp: 9861 [ 77.860706] hardirqs last enabled at (9873): [] __up_console_sem+0x78/0x80 [ 77.861891] hardirqs last disabled at (9884): [] __up_console_sem+0x5d/0x80 [ 77.863074] softirqs last enabled at (9354): [] irq_exit_rcu+0x93/0xc0 [ 77.864215] softirqs last disabled at (9333): [] irq_exit_rcu+0x93/0xc0 [ 77.865362] ---[ end trace 0000000000000000 ]--- [ 77.866923] ------------[ cut here ]------------ [ 77.867620] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.869732] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.870901] Modules linked in: [ 77.871359] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.872648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.873776] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.874490] 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 [ 77.876913] RSP: 0018:ffff8880205c7bf0 EFLAGS: 00010286 [ 77.877675] RAX: 0000000000000000 RBX: ffff888008ef2640 RCX: 0000000000000000 [ 77.878662] RDX: ffff8880159c9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.879710] RBP: ffff888008ef2654 R08: 0000000000000001 R09: 0000000000000000 [ 77.880702] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.881683] R13: ffffffff84e23fe0 R14: ffff888008ef2648 R15: ffffffff84db0aa0 [ 77.882678] FS: 0000555557011400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.883799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.884627] CR2: 00007fd1062f56f4 CR3: 000000001cdd4000 CR4: 0000000000350ee0 [ 77.885624] Call Trace: [ 77.885992] [ 77.886324] nf_ct_net_init+0x224/0x3d0 [ 77.886939] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.887632] ops_init+0xbb/0x6b0 [ 77.888124] setup_net+0x3d9/0x990 [ 77.888669] ? down_read_killable+0x1d7/0x4e0 [ 77.889286] ? __pfx_setup_net+0x10/0x10 [ 77.889874] ? copy_net_ns+0x17c/0x770 [ 77.890425] copy_net_ns+0x321/0x770 [ 77.890992] create_new_namespaces+0x3f6/0xb30 [ 77.891657] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.892335] ksys_unshare+0x44d/0x8e0 [ 77.892911] ? __pfx_ksys_unshare+0x10/0x10 [ 77.893516] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.894336] __x64_sys_unshare+0x31/0x40 [ 77.894951] do_syscall_64+0x3f/0x90 [ 77.895493] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.896248] RIP: 0033:0x7f509a7710d7 [ 77.896804] 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 [ 77.899241] RSP: 002b:00007ffcebed4e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.900296] RAX: ffffffffffffffda RBX: 00007ffcebed5498 RCX: 00007f509a7710d7 [ 77.901292] RDX: 00007f509a7db41f RSI: 00007ffcebed4df0 RDI: 0000000040000000 [ 77.902276] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcebed4c00 [ 77.903273] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f509a883bf0 [ 77.904263] R13: 00007ffcebed4f30 R14: 0000000000000000 R15: 00000000000000f8 [ 77.905283] [ 77.905653] irq event stamp: 10617 [ 77.906137] hardirqs last enabled at (10627): [] __up_console_sem+0x78/0x80 [ 77.907326] hardirqs last disabled at (10638): [] __up_console_sem+0x5d/0x80 [ 77.908572] softirqs last enabled at (10226): [] irq_exit_rcu+0x93/0xc0 [ 77.909704] softirqs last disabled at (10221): [] irq_exit_rcu+0x93/0xc0 [ 77.910804] ---[ end trace 0000000000000000 ]--- executing program [ 79.410212] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 81.458668] Bluetooth: hci0: command 0x041b tx timeout [ 83.506637] Bluetooth: hci0: command 0x040f tx timeout executing program [ 85.553615] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:14:21 Registers: info registers vcpu 0 RAX=000000000001d5ad 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=00007f3db336fa50 CR3=000000000973a000 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=2031343a34313a32312037312079614d XMM01=5d3630313137372e37372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880205c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555557011400 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=00007fd1062f56f4 CR3=000000001cdd4000 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