Warning: Permanently added '[localhost]:26274' (ECDSA) to the list of known hosts. 2023/05/17 03:14:17 fuzzer started 2023/05/17 03:14:18 dialing manager at localhost:35573 2023/05/17 03:14:18 checking machine... 2023/05/17 03:14:18 checking revisions... syzkaller login: [ 51.543437] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:14:18 testing simple program... [ 51.609679] cgroup: Unknown subsys name 'net' [ 51.706917] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.977627] audit: type=1400 audit(1684293271.790:6): 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 [ 66.105869] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.108701] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.109924] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.112610] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.114231] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.115396] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 66.503946] ------------[ cut here ]------------ [ 66.504641] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.506334] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.507496] Modules linked in: [ 66.507911] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.512737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.513850] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.514620] 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 [ 66.516870] RSP: 0018:ffff888016607c00 EFLAGS: 00010282 [ 66.517663] RAX: 0000000000000000 RBX: ffff88800d091440 RCX: 0000000000000000 [ 66.518651] RDX: ffff88801a563680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.519646] RBP: ffff88800d091454 R08: 0000000000000001 R09: 0000000000000000 [ 66.520627] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.521643] R13: ffffffff84e223a0 R14: ffff88800d091448 R15: ffffffff84d73340 [ 66.522634] FS: 0000555556bfc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.523720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.524547] CR2: 00007fcd49f4e6f4 CR3: 000000001a2ba000 CR4: 0000000000350ee0 [ 66.525555] Call Trace: [ 66.525882] [ 66.526295] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.526906] ipv4_frags_init_net+0x269/0x440 [ 66.527623] ops_init+0xbb/0x6b0 [ 66.528264] setup_net+0x3d9/0x990 [ 66.528724] ? down_read_killable+0x1d7/0x4e0 [ 66.529464] ? __pfx_setup_net+0x10/0x10 [ 66.529984] ? copy_net_ns+0x17c/0x770 [ 66.530642] copy_net_ns+0x321/0x770 [ 66.531326] create_new_namespaces+0x3f6/0xb30 [ 66.531920] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.532707] ksys_unshare+0x44d/0x8e0 [ 66.533279] ? __pfx_ksys_unshare+0x10/0x10 [ 66.533834] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.534594] __x64_sys_unshare+0x31/0x40 [ 66.535155] do_syscall_64+0x3f/0x90 [ 66.535640] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.536324] RIP: 0033:0x7fbe705840d7 [ 66.536796] 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 [ 66.538964] RSP: 002b:00007ffee720de28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.539924] RAX: ffffffffffffffda RBX: 00007ffee720e468 RCX: 00007fbe705840d7 [ 66.540819] RDX: 00007fbe705ee41f RSI: 00007ffee720ddc0 RDI: 0000000040000000 [ 66.541716] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee720dbd0 [ 66.542606] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe70696bf0 [ 66.543507] R13: 00007ffee720df00 R14: 0000000000000000 R15: 00000000000000f8 [ 66.544452] [ 66.544760] irq event stamp: 9675 [ 66.545219] hardirqs last enabled at (9687): [] __up_console_sem+0x78/0x80 [ 66.546318] hardirqs last disabled at (9698): [] __up_console_sem+0x5d/0x80 [ 66.547383] softirqs last enabled at (9490): [] irq_exit_rcu+0x93/0xc0 [ 66.548418] softirqs last disabled at (9435): [] irq_exit_rcu+0x93/0xc0 [ 66.549461] ---[ end trace 0000000000000000 ]--- [ 66.555508] ------------[ cut here ]------------ [ 66.556193] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.557846] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.558917] Modules linked in: [ 66.559367] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.560534] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.561580] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.562269] 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 [ 66.564433] RSP: 0018:ffff888016607c00 EFLAGS: 00010282 [ 66.565120] RAX: 0000000000000000 RBX: ffff88800d90a240 RCX: 0000000000000000 [ 66.565994] RDX: ffff88801a563680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.566902] RBP: ffff88800d90a254 R08: 0000000000000001 R09: 0000000000000000 [ 66.567800] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.568703] R13: ffffffff84e223a0 R14: ffff88800d90a248 R15: ffffffff84da62e0 [ 66.569622] FS: 0000555556bfc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.570625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.571370] CR2: 00007fcd49f4e6f4 CR3: 000000001a2ba000 CR4: 0000000000350ee0 [ 66.572274] Call Trace: [ 66.572608] [ 66.572904] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.573574] ipv6_frags_init_net+0x206/0x3c0 [ 66.574175] ops_init+0xbb/0x6b0 [ 66.574619] setup_net+0x3d9/0x990 [ 66.575117] ? down_read_killable+0x1d7/0x4e0 [ 66.575684] ? __pfx_setup_net+0x10/0x10 [ 66.576239] ? copy_net_ns+0x17c/0x770 [ 66.576744] copy_net_ns+0x321/0x770 [ 66.577272] create_new_namespaces+0x3f6/0xb30 [ 66.577856] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.578524] ksys_unshare+0x44d/0x8e0 [ 66.579015] ? __pfx_ksys_unshare+0x10/0x10 [ 66.579599] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.580351] __x64_sys_unshare+0x31/0x40 [ 66.580874] do_syscall_64+0x3f/0x90 [ 66.581426] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.582104] RIP: 0033:0x7fbe705840d7 [ 66.582573] 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 [ 66.584723] RSP: 002b:00007ffee720de28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.585686] RAX: ffffffffffffffda RBX: 00007ffee720e468 RCX: 00007fbe705840d7 [ 66.586587] RDX: 00007fbe705ee41f RSI: 00007ffee720ddc0 RDI: 0000000040000000 [ 66.587478] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee720dbd0 [ 66.588380] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe70696bf0 [ 66.589302] R13: 00007ffee720df00 R14: 0000000000000000 R15: 00000000000000f8 [ 66.590218] [ 66.590518] irq event stamp: 11519 [ 66.590949] hardirqs last enabled at (11529): [] __up_console_sem+0x78/0x80 [ 66.592019] hardirqs last disabled at (11540): [] __up_console_sem+0x5d/0x80 [ 66.593127] softirqs last enabled at (11566): [] irq_exit_rcu+0x93/0xc0 [ 66.594183] softirqs last disabled at (11549): [] irq_exit_rcu+0x93/0xc0 [ 66.595234] ---[ end trace 0000000000000000 ]--- [ 66.596621] ------------[ cut here ]------------ [ 66.597259] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.599208] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.600273] Modules linked in: [ 66.600679] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.601839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.602846] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.603538] 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 [ 66.605716] RSP: 0018:ffff888016607bf0 EFLAGS: 00010286 [ 66.606403] RAX: 0000000000000000 RBX: ffff88800d90a840 RCX: 0000000000000000 [ 66.607292] RDX: ffff88801a563680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.608280] RBP: ffff88800d90a854 R08: 0000000000000001 R09: 0000000000000000 [ 66.609185] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.610050] R13: ffffffff84e223a0 R14: ffff88800d90a848 R15: ffffffff84daf020 [ 66.610958] FS: 0000555556bfc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.611967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.612717] CR2: 00007fcd49f4e6f4 CR3: 000000001a2ba000 CR4: 0000000000350ee0 [ 66.613633] Call Trace: [ 66.613966] [ 66.614299] nf_ct_net_init+0x224/0x3d0 [ 66.614817] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.615431] ops_init+0xbb/0x6b0 [ 66.615894] setup_net+0x3d9/0x990 [ 66.616395] ? down_read_killable+0x1d7/0x4e0 [ 66.616982] ? __pfx_setup_net+0x10/0x10 [ 66.617561] ? copy_net_ns+0x17c/0x770 [ 66.618116] copy_net_ns+0x321/0x770 [ 66.618620] create_new_namespaces+0x3f6/0xb30 [ 66.619263] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.619895] ksys_unshare+0x44d/0x8e0 [ 66.620446] ? __pfx_ksys_unshare+0x10/0x10 [ 66.621011] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.621799] __x64_sys_unshare+0x31/0x40 [ 66.622376] do_syscall_64+0x3f/0x90 [ 66.622866] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.623563] RIP: 0033:0x7fbe705840d7 [ 66.624045] 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 [ 66.626345] RSP: 002b:00007ffee720de28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.627329] RAX: ffffffffffffffda RBX: 00007ffee720e468 RCX: 00007fbe705840d7 [ 66.628254] RDX: 00007fbe705ee41f RSI: 00007ffee720ddc0 RDI: 0000000040000000 [ 66.629179] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee720dbd0 [ 66.630115] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe70696bf0 [ 66.631000] R13: 00007ffee720df00 R14: 0000000000000000 R15: 00000000000000f8 [ 66.631953] [ 66.632310] irq event stamp: 12279 [ 66.632761] hardirqs last enabled at (12289): [] __up_console_sem+0x78/0x80 [ 66.633879] hardirqs last disabled at (12300): [] __up_console_sem+0x5d/0x80 [ 66.634989] softirqs last enabled at (12274): [] irq_exit_rcu+0x93/0xc0 [ 66.636098] softirqs last disabled at (12267): [] irq_exit_rcu+0x93/0xc0 [ 66.637193] ---[ end trace 0000000000000000 ]--- [ 68.129008] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.176662] Bluetooth: hci0: command 0x041b tx timeout [ 72.224173] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.272232] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:14:17 Registers: info registers vcpu 0 RAX=000000000003061f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f54e4881290 CR3=000000001a150000 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=2033333a34313a33302037312079614d XMM01=5d3639343730352e36362020205b203a XMM02=646f4d205d3639343730352e36362020 XMM03=6b7a79732033333a34313a3330203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3433333630352e36362020205b XMM07=79732033333a34313a33302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880166075f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556bfc400 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=00007fcd49f4e6f4 CR3=000000001a2ba000 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