Warning: Permanently added '[localhost]:29988' (ECDSA) to the list of known hosts. 2023/05/17 01:29:17 fuzzer started 2023/05/17 01:29:18 dialing manager at localhost:35573 2023/05/17 01:29:18 checking machine... 2023/05/17 01:29:18 checking revisions... syzkaller login: [ 45.339745] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:29:18 testing simple program... [ 45.401400] cgroup: Unknown subsys name 'net' [ 45.485666] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.804593] audit: type=1400 audit(1684286971.842:6): 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 [ 59.893066] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.895955] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.897479] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.900847] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.903109] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.904557] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 60.226814] ------------[ cut here ]------------ [ 60.227458] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.229232] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.230672] Modules linked in: [ 60.231097] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.235847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.237045] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.237829] 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 [ 60.240389] RSP: 0018:ffff88801475fc00 EFLAGS: 00010282 [ 60.241198] RAX: 0000000000000000 RBX: ffff88800c5c6040 RCX: 0000000000000000 [ 60.242114] RDX: ffff88801a500000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.243015] RBP: ffff88800c5c6054 R08: 0000000000000001 R09: 0000000000000000 [ 60.243952] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.244853] R13: ffffffff84e223a0 R14: ffff88800c5c6048 R15: ffffffff84d73340 [ 60.245788] FS: 0000555556498400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.246793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.247546] CR2: 00007f5320b5f6f4 CR3: 000000001f7da000 CR4: 0000000000350ef0 [ 60.248424] Call Trace: [ 60.248791] [ 60.249103] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.249743] ipv4_frags_init_net+0x269/0x440 [ 60.250315] ops_init+0xbb/0x6b0 [ 60.250794] setup_net+0x3d9/0x990 [ 60.251248] ? down_read_killable+0x1d7/0x4e0 [ 60.251843] ? __pfx_setup_net+0x10/0x10 [ 60.252357] ? copy_net_ns+0x17c/0x770 [ 60.252900] copy_net_ns+0x321/0x770 [ 60.253408] create_new_namespaces+0x3f6/0xb30 [ 60.254027] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.254679] ksys_unshare+0x44d/0x8e0 [ 60.255182] ? __pfx_ksys_unshare+0x10/0x10 [ 60.255759] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.256467] __x64_sys_unshare+0x31/0x40 [ 60.257057] do_syscall_64+0x3f/0x90 [ 60.257567] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.258214] RIP: 0033:0x7fc6a71ad0d7 [ 60.258714] 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 [ 60.260914] RSP: 002b:00007ffd63327188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.261889] RAX: ffffffffffffffda RBX: 00007ffd633277c8 RCX: 00007fc6a71ad0d7 [ 60.262777] RDX: 00007fc6a721741f RSI: 00007ffd63327120 RDI: 0000000040000000 [ 60.263663] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd63326f30 [ 60.264551] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc6a72bfbf0 [ 60.265429] R13: 00007ffd63327260 R14: 0000000000000000 R15: 00000000000000f8 [ 60.266345] [ 60.266681] irq event stamp: 8727 [ 60.267105] hardirqs last enabled at (8737): [] __up_console_sem+0x78/0x80 [ 60.268163] hardirqs last disabled at (8748): [] __up_console_sem+0x5d/0x80 [ 60.269277] softirqs last enabled at (8584): [] irq_exit_rcu+0x93/0xc0 [ 60.270343] softirqs last disabled at (8579): [] irq_exit_rcu+0x93/0xc0 [ 60.271384] ---[ end trace 0000000000000000 ]--- [ 60.276580] ------------[ cut here ]------------ [ 60.277197] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.279008] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.280091] Modules linked in: [ 60.280539] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.281718] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.282743] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.283392] 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 [ 60.285598] RSP: 0018:ffff88801475fc00 EFLAGS: 00010282 [ 60.286251] RAX: 0000000000000000 RBX: ffff88800da31c40 RCX: 0000000000000000 [ 60.287154] RDX: ffff88801a500000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.288041] RBP: ffff88800da31c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.288947] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.289856] R13: ffffffff84e223a0 R14: ffff88800da31c48 R15: ffffffff84da62e0 [ 60.290759] FS: 0000555556498400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.291755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.292458] CR2: 00007f5320b5f6f4 CR3: 000000001f7da000 CR4: 0000000000350ef0 [ 60.293386] Call Trace: [ 60.293753] [ 60.294062] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.294703] ipv6_frags_init_net+0x206/0x3c0 [ 60.295266] ops_init+0xbb/0x6b0 [ 60.295749] setup_net+0x3d9/0x990 [ 60.296209] ? down_read_killable+0x1d7/0x4e0 [ 60.296818] ? __pfx_setup_net+0x10/0x10 [ 60.297347] ? copy_net_ns+0x17c/0x770 [ 60.297889] copy_net_ns+0x321/0x770 [ 60.298376] create_new_namespaces+0x3f6/0xb30 [ 60.298998] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.299649] ksys_unshare+0x44d/0x8e0 [ 60.300147] ? __pfx_ksys_unshare+0x10/0x10 [ 60.300725] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.301476] __x64_sys_unshare+0x31/0x40 [ 60.302034] do_syscall_64+0x3f/0x90 [ 60.302561] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.303214] RIP: 0033:0x7fc6a71ad0d7 [ 60.303710] 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 [ 60.305903] RSP: 002b:00007ffd63327188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.306878] RAX: ffffffffffffffda RBX: 00007ffd633277c8 RCX: 00007fc6a71ad0d7 [ 60.307797] RDX: 00007fc6a721741f RSI: 00007ffd63327120 RDI: 0000000040000000 [ 60.308694] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd63326f30 [ 60.309619] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc6a72bfbf0 [ 60.310532] R13: 00007ffd63327260 R14: 0000000000000000 R15: 00000000000000f8 [ 60.311422] [ 60.311761] irq event stamp: 10533 [ 60.312206] hardirqs last enabled at (10543): [] __up_console_sem+0x78/0x80 [ 60.313312] hardirqs last disabled at (10554): [] __up_console_sem+0x5d/0x80 [ 60.314391] softirqs last enabled at (10294): [] irq_exit_rcu+0x93/0xc0 [ 60.315430] softirqs last disabled at (10285): [] irq_exit_rcu+0x93/0xc0 [ 60.316467] ---[ end trace 0000000000000000 ]--- [ 60.317839] ------------[ cut here ]------------ [ 60.318425] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.320340] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.321436] Modules linked in: [ 60.321884] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.323039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.324086] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.324758] 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 [ 60.326920] RSP: 0018:ffff88801475fbf0 EFLAGS: 00010286 [ 60.327603] RAX: 0000000000000000 RBX: ffff88800f1abc40 RCX: 0000000000000000 [ 60.328462] RDX: ffff88801a500000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.329366] RBP: ffff88800f1abc54 R08: 0000000000000001 R09: 0000000000000000 [ 60.330259] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.331144] R13: ffffffff84e223a0 R14: ffff88800f1abc48 R15: ffffffff84daf020 [ 60.332038] FS: 0000555556498400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.333040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.333792] CR2: 00007f5320b5f6f4 CR3: 000000001f7da000 CR4: 0000000000350ef0 [ 60.334683] Call Trace: [ 60.335010] [ 60.335311] nf_ct_net_init+0x224/0x3d0 [ 60.335864] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.336439] ops_init+0xbb/0x6b0 [ 60.336914] setup_net+0x3d9/0x990 [ 60.337379] ? down_read_killable+0x1d7/0x4e0 [ 60.337983] ? __pfx_setup_net+0x10/0x10 [ 60.338525] ? copy_net_ns+0x17c/0x770 [ 60.339038] copy_net_ns+0x321/0x770 [ 60.339550] create_new_namespaces+0x3f6/0xb30 [ 60.340138] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.340784] ksys_unshare+0x44d/0x8e0 [ 60.341302] ? __pfx_ksys_unshare+0x10/0x10 [ 60.341915] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.342658] __x64_sys_unshare+0x31/0x40 [ 60.343174] do_syscall_64+0x3f/0x90 [ 60.343681] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.344324] RIP: 0033:0x7fc6a71ad0d7 [ 60.344826] 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 [ 60.346991] RSP: 002b:00007ffd63327188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.347939] RAX: ffffffffffffffda RBX: 00007ffd633277c8 RCX: 00007fc6a71ad0d7 [ 60.348829] RDX: 00007fc6a721741f RSI: 00007ffd63327120 RDI: 0000000040000000 [ 60.349745] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd63326f30 [ 60.350675] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc6a72bfbf0 [ 60.351721] R13: 00007ffd63327260 R14: 0000000000000000 R15: 00000000000000f8 [ 60.352790] [ 60.353153] irq event stamp: 11327 [ 60.353704] hardirqs last enabled at (11339): [] __up_console_sem+0x78/0x80 [ 60.354958] hardirqs last disabled at (11350): [] __up_console_sem+0x5d/0x80 [ 60.356209] softirqs last enabled at (11178): [] irq_exit_rcu+0x93/0xc0 [ 60.357455] softirqs last disabled at (11173): [] irq_exit_rcu+0x93/0xc0 [ 60.358697] ---[ end trace 0000000000000000 ]--- [ 61.922141] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.969171] Bluetooth: hci0: command 0x041b tx timeout [ 66.016574] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.065617] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:29:31 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801475f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556498400 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=00007f5320b5f6f4 CR3=000000001f7da000 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=ffffed100d9e1342 RBX=1ffff1100d9e1342 RCX=ffffffff812d11dd RDX=dffffc0000000000 RSI=ffff888008d95bd8 RDI=ffff888008d951c0 RBP=ffff888008d95bd8 RSP=ffff88806cf099d8 R8 =ffff888008d95bfa R9 =fffffbfff0ef2d39 R10=ffffffff877969cf R11=0000000000000001 R12=0000000000000000 R13=ffff888008d951c0 R14=ffffffff8540f248 R15=0000000000000001 RIP=ffffffff812cd971 RFL=00000016 [----AP-] 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=00007f694b2ed780 CR3=0000000015b70000 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=4e53390e96d7a388b348b14801a8c670 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9390400657a30436000000000013c1e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9c7bdc7d24b69b7900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000