Warning: Permanently added '[localhost]:21647' (ECDSA) to the list of known hosts. 2023/05/18 04:19:02 fuzzer started 2023/05/18 04:19:02 dialing manager at localhost:44319 2023/05/18 04:19:02 checking machine... 2023/05/18 04:19:02 checking revisions... syzkaller login: [ 36.153884] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:19:02 testing simple program... [ 36.227716] cgroup: Unknown subsys name 'net' [ 36.308650] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.822206] audit: type=1400 audit(1684383557.269:6): 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 [ 51.901922] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.903867] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.906309] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.910072] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.912286] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.914309] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.304617] ------------[ cut here ]------------ [ 52.305352] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.307340] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.308591] Modules linked in: [ 52.309068] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.313925] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.314963] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.315642] 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 [ 52.317784] RSP: 0018:ffff888016627c00 EFLAGS: 00010282 [ 52.318421] RAX: 0000000000000000 RBX: ffff88800eec4840 RCX: 0000000000000000 [ 52.319323] RDX: ffff88800efd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.320193] RBP: ffff88800eec4854 R08: 0000000000000001 R09: 0000000000000000 [ 52.321063] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.321947] R13: ffffffff84e23fe0 R14: ffff88800eec4848 R15: ffffffff84d74dc0 [ 52.322839] FS: 00005555556ac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.323841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.324582] CR2: 00007f31e67da6f4 CR3: 000000000f5da000 CR4: 0000000000350ef0 [ 52.325446] Call Trace: [ 52.325808] [ 52.326104] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.326777] ipv4_frags_init_net+0x269/0x440 [ 52.327334] ops_init+0xbb/0x6b0 [ 52.327811] setup_net+0x3d9/0x990 [ 52.328264] ? down_read_killable+0x1d7/0x4e0 [ 52.328863] ? __pfx_setup_net+0x10/0x10 [ 52.329370] ? copy_net_ns+0x17c/0x770 [ 52.329907] copy_net_ns+0x321/0x770 [ 52.330399] create_new_namespaces+0x3f6/0xb30 [ 52.331011] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.331656] ksys_unshare+0x44d/0x8e0 [ 52.332149] ? __pfx_ksys_unshare+0x10/0x10 [ 52.332724] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.333428] __x64_sys_unshare+0x31/0x40 [ 52.333969] do_syscall_64+0x3f/0x90 [ 52.334449] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.335141] RIP: 0033:0x7fae393680d7 [ 52.335631] 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 [ 52.337769] RSP: 002b:00007ffd637284a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.338722] RAX: ffffffffffffffda RBX: 00007ffd63728ae8 RCX: 00007fae393680d7 [ 52.339598] RDX: 00007fae393d241f RSI: 00007ffd63728440 RDI: 0000000040000000 [ 52.340438] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd63728250 [ 52.341322] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae3947abf0 [ 52.342194] R13: 00007ffd63728580 R14: 0000000000000000 R15: 00000000000000f8 [ 52.343105] [ 52.343401] irq event stamp: 8385 [ 52.343856] hardirqs last enabled at (8397): [] __up_console_sem+0x78/0x80 [ 52.344889] hardirqs last disabled at (8408): [] __up_console_sem+0x5d/0x80 [ 52.345924] softirqs last enabled at (8294): [] irq_exit_rcu+0x93/0xc0 [ 52.346946] softirqs last disabled at (8289): [] irq_exit_rcu+0x93/0xc0 [ 52.347964] ---[ end trace 0000000000000000 ]--- [ 52.352817] ------------[ cut here ]------------ [ 52.353396] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.355017] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.356093] Modules linked in: [ 52.356494] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.357661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.358684] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.359338] 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 [ 52.361526] RSP: 0018:ffff888016627c00 EFLAGS: 00010282 [ 52.362180] RAX: 0000000000000000 RBX: ffff88800d915040 RCX: 0000000000000000 [ 52.363102] RDX: ffff88800efd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.364002] RBP: ffff88800d915054 R08: 0000000000000001 R09: 0000000000000000 [ 52.364893] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.365783] R13: ffffffff84e23fe0 R14: ffff88800d915048 R15: ffffffff84da7d60 [ 52.366677] FS: 00005555556ac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.367650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.368358] CR2: 00007f31e67da6f4 CR3: 000000000f5da000 CR4: 0000000000350ef0 [ 52.369237] Call Trace: [ 52.369592] [ 52.369892] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.370532] ipv6_frags_init_net+0x206/0x3c0 [ 52.371099] ops_init+0xbb/0x6b0 [ 52.371577] setup_net+0x3d9/0x990 [ 52.372027] ? down_read_killable+0x1d7/0x4e0 [ 52.372621] ? __pfx_setup_net+0x10/0x10 [ 52.373137] ? copy_net_ns+0x17c/0x770 [ 52.373666] copy_net_ns+0x321/0x770 [ 52.374141] create_new_namespaces+0x3f6/0xb30 [ 52.374763] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.375364] ksys_unshare+0x44d/0x8e0 [ 52.375879] ? __pfx_ksys_unshare+0x10/0x10 [ 52.376420] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.377147] __x64_sys_unshare+0x31/0x40 [ 52.377686] do_syscall_64+0x3f/0x90 [ 52.378157] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.378825] RIP: 0033:0x7fae393680d7 [ 52.379289] 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 [ 52.381429] RSP: 002b:00007ffd637284a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.382375] RAX: ffffffffffffffda RBX: 00007ffd63728ae8 RCX: 00007fae393680d7 [ 52.383299] RDX: 00007fae393d241f RSI: 00007ffd63728440 RDI: 0000000040000000 [ 52.384191] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd63728250 [ 52.385060] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae3947abf0 [ 52.385965] R13: 00007ffd63728580 R14: 0000000000000000 R15: 00000000000000f8 [ 52.386888] [ 52.387189] irq event stamp: 9829 [ 52.387647] hardirqs last enabled at (9841): [] __up_console_sem+0x78/0x80 [ 52.388692] hardirqs last disabled at (9852): [] __up_console_sem+0x5d/0x80 [ 52.389763] softirqs last enabled at (9252): [] irq_exit_rcu+0x93/0xc0 [ 52.390802] softirqs last disabled at (9235): [] irq_exit_rcu+0x93/0xc0 [ 52.391824] ---[ end trace 0000000000000000 ]--- [ 52.393131] ------------[ cut here ]------------ [ 52.393769] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.395683] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.396716] Modules linked in: [ 52.397118] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.398252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.399275] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.399943] 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 [ 52.402137] RSP: 0018:ffff888016627bf0 EFLAGS: 00010286 [ 52.402837] RAX: 0000000000000000 RBX: ffff88800d914440 RCX: 0000000000000000 [ 52.403704] RDX: ffff88800efd3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.404591] RBP: ffff88800d914454 R08: 0000000000000001 R09: 0000000000000000 [ 52.405441] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.406316] R13: ffffffff84e23fe0 R14: ffff88800d914448 R15: ffffffff84db0aa0 [ 52.407237] FS: 00005555556ac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.408232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.408962] CR2: 00007f31e67da6f4 CR3: 000000000f5da000 CR4: 0000000000350ef0 [ 52.409848] Call Trace: [ 52.410168] [ 52.410463] nf_ct_net_init+0x224/0x3d0 [ 52.411017] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.411622] ops_init+0xbb/0x6b0 [ 52.412070] setup_net+0x3d9/0x990 [ 52.412537] ? down_read_killable+0x1d7/0x4e0 [ 52.413095] ? __pfx_setup_net+0x10/0x10 [ 52.413628] ? copy_net_ns+0x17c/0x770 [ 52.414126] copy_net_ns+0x321/0x770 [ 52.414655] create_new_namespaces+0x3f6/0xb30 [ 52.415235] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.415875] ksys_unshare+0x44d/0x8e0 [ 52.416366] ? __pfx_ksys_unshare+0x10/0x10 [ 52.416936] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.417673] __x64_sys_unshare+0x31/0x40 [ 52.418183] do_syscall_64+0x3f/0x90 [ 52.418703] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.419352] RIP: 0033:0x7fae393680d7 [ 52.419842] 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 [ 52.422003] RSP: 002b:00007ffd637284a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.422975] RAX: ffffffffffffffda RBX: 00007ffd63728ae8 RCX: 00007fae393680d7 [ 52.423871] RDX: 00007fae393d241f RSI: 00007ffd63728440 RDI: 0000000040000000 [ 52.424751] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd63728250 [ 52.425644] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae3947abf0 [ 52.426493] R13: 00007ffd63728580 R14: 0000000000000000 R15: 00000000000000f8 [ 52.427420] [ 52.427766] irq event stamp: 10591 [ 52.428190] hardirqs last enabled at (10601): [] __up_console_sem+0x78/0x80 [ 52.429239] hardirqs last disabled at (10612): [] __up_console_sem+0x5d/0x80 [ 52.430288] softirqs last enabled at (10164): [] irq_exit_rcu+0x93/0xc0 [ 52.431323] softirqs last disabled at (10151): [] irq_exit_rcu+0x93/0xc0 [ 52.432336] ---[ end trace 0000000000000000 ]--- [ 53.986051] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.034103] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.081597] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.129585] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:19:18 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880166275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 00005555556ac400 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=00007f31e67da6f4 CR3=000000000f5da000 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=0000000000031641 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=00007fb43a415550 CR3=00000000095d0000 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=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000