Warning: Permanently added '[localhost]:64946' (ECDSA) to the list of known hosts. 2023/05/17 09:30:06 fuzzer started 2023/05/17 09:30:07 dialing manager at localhost:35573 2023/05/17 09:30:07 checking machine... 2023/05/17 09:30:07 checking revisions... syzkaller login: [ 34.977553] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:30:07 testing simple program... [ 35.037677] cgroup: Unknown subsys name 'net' [ 35.105082] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.673136] audit: type=1400 audit(1684315819.843:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 48.765206] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.766465] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.767991] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.769973] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.771125] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.772469] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.066498] ------------[ cut here ]------------ [ 49.066958] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.068232] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.068981] Modules linked in: [ 49.069327] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.072683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.073445] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.073920] 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 [ 49.075497] RSP: 0018:ffff888015ac7c00 EFLAGS: 00010282 [ 49.075967] RAX: 0000000000000000 RBX: ffff88800ff5e040 RCX: 0000000000000000 [ 49.076616] RDX: ffff888016d80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.077254] RBP: ffff88800ff5e054 R08: 0000000000000001 R09: 0000000000000000 [ 49.077902] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.078557] R13: ffffffff84e223a0 R14: ffff88800ff5e048 R15: ffffffff84d73340 [ 49.079172] FS: 0000555556a08400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.079910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.080488] CR2: 00007fb937c0a530 CR3: 000000000f022000 CR4: 0000000000350ef0 [ 49.081087] Call Trace: [ 49.081362] [ 49.081592] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.082019] ipv4_frags_init_net+0x269/0x440 [ 49.082451] ops_init+0xbb/0x6b0 [ 49.082771] setup_net+0x3d9/0x990 [ 49.083091] ? down_read_killable+0x1d7/0x4e0 [ 49.083549] ? __pfx_setup_net+0x10/0x10 [ 49.083904] ? copy_net_ns+0x17c/0x770 [ 49.084291] copy_net_ns+0x321/0x770 [ 49.084636] create_new_namespaces+0x3f6/0xb30 [ 49.085043] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.085513] ksys_unshare+0x44d/0x8e0 [ 49.085866] ? __pfx_ksys_unshare+0x10/0x10 [ 49.086281] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.086796] __x64_sys_unshare+0x31/0x40 [ 49.087172] do_syscall_64+0x3f/0x90 [ 49.087571] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.088029] RIP: 0033:0x7fca9ed060d7 [ 49.088388] 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 [ 49.089940] RSP: 002b:00007fffe83b7b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.090612] RAX: ffffffffffffffda RBX: 00007fffe83b8178 RCX: 00007fca9ed060d7 [ 49.091210] RDX: 00007fca9ed7041f RSI: 00007fffe83b7ad0 RDI: 0000000040000000 [ 49.091813] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe83b78e0 [ 49.092392] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca9ee18bf0 [ 49.092962] R13: 00007fffe83b7c10 R14: 0000000000000000 R15: 00000000000000f8 [ 49.093639] [ 49.093843] irq event stamp: 7787 [ 49.094131] hardirqs last enabled at (7797): [] __up_console_sem+0x78/0x80 [ 49.094884] hardirqs last disabled at (7808): [] __up_console_sem+0x5d/0x80 [ 49.095658] softirqs last enabled at (7340): [] irq_exit_rcu+0x93/0xc0 [ 49.096355] softirqs last disabled at (7297): [] irq_exit_rcu+0x93/0xc0 [ 49.097067] ---[ end trace 0000000000000000 ]--- [ 49.101690] ------------[ cut here ]------------ [ 49.102155] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.103381] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.104216] Modules linked in: [ 49.104505] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.105330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.106050] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.106546] 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 [ 49.108141] RSP: 0018:ffff888015ac7c00 EFLAGS: 00010282 [ 49.108637] RAX: 0000000000000000 RBX: ffff888016239c40 RCX: 0000000000000000 [ 49.109336] RDX: ffff888016d80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.109934] RBP: ffff888016239c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.110559] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.111133] R13: ffffffff84e223a0 R14: ffff888016239c48 R15: ffffffff84da62e0 [ 49.111799] FS: 0000555556a08400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.112554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.113062] CR2: 00007fb937c0a530 CR3: 000000000f022000 CR4: 0000000000350ef0 [ 49.113709] Call Trace: [ 49.113949] [ 49.114157] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.114621] ipv6_frags_init_net+0x206/0x3c0 [ 49.115023] ops_init+0xbb/0x6b0 [ 49.115387] setup_net+0x3d9/0x990 [ 49.115689] ? down_read_killable+0x1d7/0x4e0 [ 49.116057] ? __pfx_setup_net+0x10/0x10 [ 49.116430] ? copy_net_ns+0x17c/0x770 [ 49.116772] copy_net_ns+0x321/0x770 [ 49.117101] create_new_namespaces+0x3f6/0xb30 [ 49.117519] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.117933] ksys_unshare+0x44d/0x8e0 [ 49.118286] ? __pfx_ksys_unshare+0x10/0x10 [ 49.118659] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.119152] __x64_sys_unshare+0x31/0x40 [ 49.119563] do_syscall_64+0x3f/0x90 [ 49.119889] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.120340] RIP: 0033:0x7fca9ed060d7 [ 49.120655] 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 [ 49.122095] RSP: 002b:00007fffe83b7b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.122734] RAX: ffffffffffffffda RBX: 00007fffe83b8178 RCX: 00007fca9ed060d7 [ 49.123385] RDX: 00007fca9ed7041f RSI: 00007fffe83b7ad0 RDI: 0000000040000000 [ 49.124014] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe83b78e0 [ 49.124654] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca9ee18bf0 [ 49.125276] R13: 00007fffe83b7c10 R14: 0000000000000000 R15: 00000000000000f8 [ 49.125883] [ 49.126092] irq event stamp: 9547 [ 49.126427] hardirqs last enabled at (9559): [] __up_console_sem+0x78/0x80 [ 49.127148] hardirqs last disabled at (9568): [] __up_console_sem+0x5d/0x80 [ 49.127902] softirqs last enabled at (9488): [] irq_exit_rcu+0x93/0xc0 [ 49.128627] softirqs last disabled at (9483): [] irq_exit_rcu+0x93/0xc0 [ 49.129348] ---[ end trace 0000000000000000 ]--- [ 49.130429] ------------[ cut here ]------------ [ 49.130837] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.132311] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.133013] Modules linked in: [ 49.133332] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.134128] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.134838] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.135313] 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 [ 49.136847] RSP: 0018:ffff888015ac7bf0 EFLAGS: 00010286 [ 49.137309] RAX: 0000000000000000 RBX: ffff888016239640 RCX: 0000000000000000 [ 49.137885] RDX: ffff888016d80000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.138507] RBP: ffff888016239654 R08: 0000000000000001 R09: 0000000000000000 [ 49.139109] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.139782] R13: ffffffff84e223a0 R14: ffff888016239648 R15: ffffffff84daf020 [ 49.140391] FS: 0000555556a08400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.141066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.141578] CR2: 00007fb937c0a530 CR3: 000000000f022000 CR4: 0000000000350ef0 [ 49.142162] Call Trace: [ 49.142421] [ 49.142628] nf_ct_net_init+0x224/0x3d0 [ 49.142978] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.143432] ops_init+0xbb/0x6b0 [ 49.143730] setup_net+0x3d9/0x990 [ 49.144034] ? down_read_killable+0x1d7/0x4e0 [ 49.144451] ? __pfx_setup_net+0x10/0x10 [ 49.144789] ? copy_net_ns+0x17c/0x770 [ 49.145123] copy_net_ns+0x321/0x770 [ 49.145464] create_new_namespaces+0x3f6/0xb30 [ 49.145845] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.146290] ksys_unshare+0x44d/0x8e0 [ 49.146624] ? __pfx_ksys_unshare+0x10/0x10 [ 49.146981] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.147519] __x64_sys_unshare+0x31/0x40 [ 49.147874] do_syscall_64+0x3f/0x90 [ 49.148238] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.148667] RIP: 0033:0x7fca9ed060d7 [ 49.148974] 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 [ 49.150471] RSP: 002b:00007fffe83b7b38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.151097] RAX: ffffffffffffffda RBX: 00007fffe83b8178 RCX: 00007fca9ed060d7 [ 49.151768] RDX: 00007fca9ed7041f RSI: 00007fffe83b7ad0 RDI: 0000000040000000 [ 49.152395] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe83b78e0 [ 49.153050] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca9ee18bf0 [ 49.153681] R13: 00007fffe83b7c10 R14: 0000000000000000 R15: 00000000000000f8 [ 49.154278] [ 49.154488] irq event stamp: 10265 [ 49.154788] hardirqs last enabled at (10275): [] __up_console_sem+0x78/0x80 [ 49.155589] hardirqs last disabled at (10286): [] __up_console_sem+0x5d/0x80 [ 49.156356] softirqs last enabled at (9778): [] irq_exit_rcu+0x93/0xc0 [ 49.157051] softirqs last disabled at (9773): [] irq_exit_rcu+0x93/0xc0 [ 49.157763] ---[ end trace 0000000000000000 ]--- executing program [ 50.795705] Bluetooth: hci0: command 0x0409 tx timeout [ 52.843701] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.891263] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.940259] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:30:21 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015ac75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556a08400 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=00007fb937c0a530 CR3=000000000f022000 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=ffffffff818109fd RBX=ffffffff85df600c RCX=ffffffff818109ed RDX=0000000000000000 RSI=ffffffff8612e532 RDI=ffffffff85df5fec RBP=ffffffff85df600c RSP=ffff888008e3f8c8 R8 =ffffffff8612e532 R9 =ffffffff8612dcde R10=0000000000038001 R11=000000000002107b R12=ffffffff85df6008 R13=ffffffff85df5fec R14=ffffffff85df6008 R15=dffffc0000000000 RIP=ffffffff81130c7f RFL=00000287 [--S--PC] 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=00007f6e100390f8 CR3=000000000e1c8000 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=2031323a30333a39302037312079614d XMM01=5d3732333936302e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000