Warning: Permanently added '[localhost]:16766' (ECDSA) to the list of known hosts. 2023/05/16 12:54:45 fuzzer started 2023/05/16 12:54:45 dialing manager at localhost:35573 2023/05/16 12:54:45 checking machine... 2023/05/16 12:54:45 checking revisions... syzkaller login: [ 45.672146] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:54:45 testing simple program... [ 45.738055] cgroup: Unknown subsys name 'net' [ 45.824709] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.044993] audit: type=1400 audit(1684241698.031:6): 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 [ 59.196335] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.198316] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.199724] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.202969] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.204367] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.205577] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.516830] ------------[ cut here ]------------ [ 59.517313] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.518569] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.519328] Modules linked in: [ 59.519671] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.523789] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.524713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.525168] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.526726] RSP: 0018:ffff88801ec57c00 EFLAGS: 00010282 [ 59.527187] RAX: 0000000000000000 RBX: ffff88800f052840 RCX: 0000000000000000 [ 59.527817] RDX: ffff888015ab9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.528455] RBP: ffff88800f052854 R08: 0000000000000001 R09: 0000000000000000 [ 59.529162] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.529881] R13: ffffffff84e223a0 R14: ffff88800f052848 R15: ffffffff84d73340 [ 59.530568] FS: 0000555556a1f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.531363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.531953] CR2: 00007f8a8504baa0 CR3: 000000000f210000 CR4: 0000000000350ef0 [ 59.532677] Call Trace: [ 59.532949] [ 59.533192] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.533712] ipv4_frags_init_net+0x269/0x440 [ 59.534194] ops_init+0xbb/0x6b0 [ 59.534547] setup_net+0x3d9/0x990 [ 59.534936] ? down_read_killable+0x1d7/0x4e0 [ 59.535392] ? __pfx_setup_net+0x10/0x10 [ 59.535831] ? copy_net_ns+0x17c/0x770 [ 59.536246] copy_net_ns+0x321/0x770 [ 59.536654] create_new_namespaces+0x3f6/0xb30 [ 59.537126] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.537640] ksys_unshare+0x44d/0x8e0 [ 59.538038] ? __pfx_ksys_unshare+0x10/0x10 [ 59.538477] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.539083] __x64_sys_unshare+0x31/0x40 [ 59.539486] do_syscall_64+0x3f/0x90 [ 59.539884] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.540396] RIP: 0033:0x7fe2ed2b00d7 [ 59.540799] 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 [ 59.542539] RSP: 002b:00007ffd0e0c9678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.543310] RAX: ffffffffffffffda RBX: 00007ffd0e0c9cb8 RCX: 00007fe2ed2b00d7 [ 59.544028] RDX: 00007fe2ed31a41f RSI: 00007ffd0e0c9610 RDI: 0000000040000000 [ 59.544732] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0e0c9420 [ 59.545401] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe2ed3c2bf0 [ 59.546100] R13: 00007ffd0e0c9750 R14: 0000000000000000 R15: 00000000000000f8 [ 59.546830] [ 59.547069] irq event stamp: 7765 [ 59.547410] hardirqs last enabled at (7775): [] __up_console_sem+0x78/0x80 [ 59.548260] hardirqs last disabled at (7786): [] __up_console_sem+0x5d/0x80 [ 59.549103] softirqs last enabled at (7222): [] irq_exit_rcu+0x93/0xc0 [ 59.549916] softirqs last disabled at (7139): [] irq_exit_rcu+0x93/0xc0 [ 59.550746] ---[ end trace 0000000000000000 ]--- [ 59.555233] ------------[ cut here ]------------ [ 59.555716] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.556967] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.557799] Modules linked in: [ 59.558136] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.559024] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.559800] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.560305] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.562000] RSP: 0018:ffff88801ec57c00 EFLAGS: 00010282 [ 59.562500] RAX: 0000000000000000 RBX: ffff88800c7a8040 RCX: 0000000000000000 [ 59.563207] RDX: ffff888015ab9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.563919] RBP: ffff88800c7a8054 R08: 0000000000000001 R09: 0000000000000000 [ 59.564586] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.565278] R13: ffffffff84e223a0 R14: ffff88800c7a8048 R15: ffffffff84da62e0 [ 59.565969] FS: 0000555556a1f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.566738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.567281] CR2: 00007f8a8504baa0 CR3: 000000000f210000 CR4: 0000000000350ef0 [ 59.567986] Call Trace: [ 59.568240] [ 59.568477] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.568977] ipv6_frags_init_net+0x206/0x3c0 [ 59.569406] ops_init+0xbb/0x6b0 [ 59.569773] setup_net+0x3d9/0x990 [ 59.570144] ? down_read_killable+0x1d7/0x4e0 [ 59.570573] ? __pfx_setup_net+0x10/0x10 [ 59.570994] ? copy_net_ns+0x17c/0x770 [ 59.571390] copy_net_ns+0x321/0x770 [ 59.571787] create_new_namespaces+0x3f6/0xb30 [ 59.572238] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.572739] ksys_unshare+0x44d/0x8e0 [ 59.573123] ? __pfx_ksys_unshare+0x10/0x10 [ 59.573543] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.574119] __x64_sys_unshare+0x31/0x40 [ 59.574522] do_syscall_64+0x3f/0x90 [ 59.574913] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.575403] RIP: 0033:0x7fe2ed2b00d7 [ 59.575796] 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 [ 59.577476] RSP: 002b:00007ffd0e0c9678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.578230] RAX: ffffffffffffffda RBX: 00007ffd0e0c9cb8 RCX: 00007fe2ed2b00d7 [ 59.578920] RDX: 00007fe2ed31a41f RSI: 00007ffd0e0c9610 RDI: 0000000040000000 [ 59.579582] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0e0c9420 [ 59.580259] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe2ed3c2bf0 [ 59.580948] R13: 00007ffd0e0c9750 R14: 0000000000000000 R15: 00000000000000f8 [ 59.581652] [ 59.581890] irq event stamp: 9739 [ 59.582219] hardirqs last enabled at (9749): [] __up_console_sem+0x78/0x80 [ 59.583040] hardirqs last disabled at (9760): [] __up_console_sem+0x5d/0x80 [ 59.583861] softirqs last enabled at (9636): [] irq_exit_rcu+0x93/0xc0 [ 59.584651] softirqs last disabled at (9629): [] irq_exit_rcu+0x93/0xc0 [ 59.585419] ---[ end trace 0000000000000000 ]--- [ 59.586474] ------------[ cut here ]------------ [ 59.586954] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.588368] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.589173] Modules linked in: [ 59.589483] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.590383] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.591157] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.591675] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.593331] RSP: 0018:ffff88801ec57bf0 EFLAGS: 00010286 [ 59.593859] RAX: 0000000000000000 RBX: ffff88800c7a9040 RCX: 0000000000000000 [ 59.594516] RDX: ffff888015ab9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.595199] RBP: ffff88800c7a9054 R08: 0000000000000001 R09: 0000000000000000 [ 59.595883] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.596537] R13: ffffffff84e223a0 R14: ffff88800c7a9048 R15: ffffffff84daf020 [ 59.597222] FS: 0000555556a1f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.598002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.598537] CR2: 00007f8a8504baa0 CR3: 000000000f210000 CR4: 0000000000350ef0 [ 59.599215] Call Trace: [ 59.599471] [ 59.599729] nf_ct_net_init+0x224/0x3d0 [ 59.600125] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.600566] ops_init+0xbb/0x6b0 [ 59.600932] setup_net+0x3d9/0x990 [ 59.601280] ? down_read_killable+0x1d7/0x4e0 [ 59.601742] ? __pfx_setup_net+0x10/0x10 [ 59.602141] ? copy_net_ns+0x17c/0x770 [ 59.602527] copy_net_ns+0x321/0x770 [ 59.602919] create_new_namespaces+0x3f6/0xb30 [ 59.603371] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.603869] ksys_unshare+0x44d/0x8e0 [ 59.604245] ? __pfx_ksys_unshare+0x10/0x10 [ 59.604685] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.605231] __x64_sys_unshare+0x31/0x40 [ 59.605658] do_syscall_64+0x3f/0x90 [ 59.606028] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.606516] RIP: 0033:0x7fe2ed2b00d7 [ 59.606912] 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 [ 59.608579] RSP: 002b:00007ffd0e0c9678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.609303] RAX: ffffffffffffffda RBX: 00007ffd0e0c9cb8 RCX: 00007fe2ed2b00d7 [ 59.609992] RDX: 00007fe2ed31a41f RSI: 00007ffd0e0c9610 RDI: 0000000040000000 [ 59.610675] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0e0c9420 [ 59.611334] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe2ed3c2bf0 [ 59.612015] R13: 00007ffd0e0c9750 R14: 0000000000000000 R15: 00000000000000f8 [ 59.612711] [ 59.612939] irq event stamp: 10501 [ 59.613273] hardirqs last enabled at (10511): [] __up_console_sem+0x78/0x80 [ 59.614105] hardirqs last disabled at (10522): [] __up_console_sem+0x5d/0x80 [ 59.614933] softirqs last enabled at (10398): [] irq_exit_rcu+0x93/0xc0 [ 59.615729] softirqs last disabled at (10391): [] irq_exit_rcu+0x93/0xc0 [ 59.616503] ---[ end trace 0000000000000000 ]--- executing program [ 61.224388] Bluetooth: hci0: command 0x0409 tx timeout [ 63.273377] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.319723] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.368787] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:54:59 Registers: info registers vcpu 0 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ec575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556a1f400 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=00007f8a8504baa0 CR3=000000000f210000 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=000000278f8ba94c RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000027 RSI=ffff88806cf28140 RDI=0000000000053f18 RBP=ffff88806cf28140 RSP=ffff88806cf09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000f04a1 R11=0000000000000001 R12=0000000000053f18 R13=0000000000000000 R14=0000000000000000 R15=ffff88806cf2b900 RIP=ffffffff811068c5 RFL=00000017 [----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 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=00007f8a8502f780 CR3=0000000016418000 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=2039353a34353a32312036312079614d XMM01=5d3137363931352e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000