Warning: Permanently added '[localhost]:35713' (ECDSA) to the list of known hosts. 2023/05/17 13:28:57 fuzzer started 2023/05/17 13:28:58 dialing manager at localhost:44319 2023/05/17 13:28:58 checking machine... 2023/05/17 13:28:58 checking revisions... syzkaller login: [ 54.356769] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:28:58 testing simple program... [ 54.424152] cgroup: Unknown subsys name 'net' [ 54.500451] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.006580] audit: type=1400 audit(1684330151.044:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 68.117437] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.119212] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.121746] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.125484] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.128007] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.129167] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.508941] ------------[ cut here ]------------ [ 68.509910] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.511719] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.512797] Modules linked in: [ 68.513205] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.518344] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.519498] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.520144] 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 [ 68.522299] RSP: 0018:ffff88801ec2fc00 EFLAGS: 00010282 [ 68.522981] RAX: 0000000000000000 RBX: ffff888015adb440 RCX: 0000000000000000 [ 68.523852] RDX: ffff88800fb29b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.524737] RBP: ffff888015adb454 R08: 0000000000000001 R09: 0000000000000000 [ 68.525612] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.526496] R13: ffffffff84e23fe0 R14: ffff888015adb448 R15: ffffffff84d74dc0 [ 68.527385] FS: 000055555562d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.528338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.529082] CR2: 00007f90f74ea8b0 CR3: 0000000016882000 CR4: 0000000000350ee0 [ 68.529970] Call Trace: [ 68.530291] [ 68.530643] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.531250] ipv4_frags_init_net+0x269/0x440 [ 68.531837] ops_init+0xbb/0x6b0 [ 68.532282] setup_net+0x3d9/0x990 [ 68.532770] ? down_read_killable+0x1d7/0x4e0 [ 68.533340] ? __pfx_setup_net+0x10/0x10 [ 68.533883] ? copy_net_ns+0x17c/0x770 [ 68.534432] copy_net_ns+0x321/0x770 [ 68.534915] create_new_namespaces+0x3f6/0xb30 [ 68.535525] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.536146] ksys_unshare+0x44d/0x8e0 [ 68.536660] ? __pfx_ksys_unshare+0x10/0x10 [ 68.537207] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.537948] __x64_sys_unshare+0x31/0x40 [ 68.538498] do_syscall_64+0x3f/0x90 [ 68.538978] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.539646] RIP: 0033:0x7fa16212b0d7 [ 68.540108] 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 [ 68.542243] RSP: 002b:00007fffca255ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.543224] RAX: ffffffffffffffda RBX: 00007fffca256528 RCX: 00007fa16212b0d7 [ 68.544101] RDX: 00007fa16219541f RSI: 00007fffca255e80 RDI: 0000000040000000 [ 68.544977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffca255c90 [ 68.545861] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa16223dbf0 [ 68.546775] R13: 00007fffca255fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.547688] [ 68.547987] irq event stamp: 10451 [ 68.548449] hardirqs last enabled at (10463): [] __up_console_sem+0x78/0x80 [ 68.549502] hardirqs last disabled at (10474): [] __up_console_sem+0x5d/0x80 [ 68.550586] softirqs last enabled at (10002): [] irq_exit_rcu+0x93/0xc0 [ 68.551613] softirqs last disabled at (9989): [] irq_exit_rcu+0x93/0xc0 [ 68.552635] ---[ end trace 0000000000000000 ]--- [ 68.557659] ------------[ cut here ]------------ [ 68.558246] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.559938] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.561017] Modules linked in: [ 68.561449] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.562602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.563618] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.564261] 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 [ 68.566433] RSP: 0018:ffff88801ec2fc00 EFLAGS: 00010282 [ 68.567094] RAX: 0000000000000000 RBX: ffff88800f0fe440 RCX: 0000000000000000 [ 68.567988] RDX: ffff88800fb29b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.568865] RBP: ffff88800f0fe454 R08: 0000000000000001 R09: 0000000000000000 [ 68.569783] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.570698] R13: ffffffff84e23fe0 R14: ffff88800f0fe448 R15: ffffffff84da7d60 [ 68.571592] FS: 000055555562d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.572591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.573301] CR2: 00007f90f74ea8b0 CR3: 0000000016882000 CR4: 0000000000350ee0 [ 68.574185] Call Trace: [ 68.574552] [ 68.574850] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.575493] ipv6_frags_init_net+0x206/0x3c0 [ 68.576057] ops_init+0xbb/0x6b0 [ 68.576533] setup_net+0x3d9/0x990 [ 68.576994] ? down_read_killable+0x1d7/0x4e0 [ 68.577606] ? __pfx_setup_net+0x10/0x10 [ 68.578129] ? copy_net_ns+0x17c/0x770 [ 68.578680] copy_net_ns+0x321/0x770 [ 68.579167] create_new_namespaces+0x3f6/0xb30 [ 68.579779] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.580418] ksys_unshare+0x44d/0x8e0 [ 68.580907] ? __pfx_ksys_unshare+0x10/0x10 [ 68.581486] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.582189] __x64_sys_unshare+0x31/0x40 [ 68.582759] do_syscall_64+0x3f/0x90 [ 68.583235] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.583908] RIP: 0033:0x7fa16212b0d7 [ 68.584398] 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 [ 68.586560] RSP: 002b:00007fffca255ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.587498] RAX: ffffffffffffffda RBX: 00007fffca256528 RCX: 00007fa16212b0d7 [ 68.588340] RDX: 00007fa16219541f RSI: 00007fffca255e80 RDI: 0000000040000000 [ 68.589212] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffca255c90 [ 68.590086] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa16223dbf0 [ 68.590982] R13: 00007fffca255fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.591887] [ 68.592183] irq event stamp: 12319 [ 68.592647] hardirqs last enabled at (12331): [] __up_console_sem+0x78/0x80 [ 68.593700] hardirqs last disabled at (12342): [] __up_console_sem+0x5d/0x80 [ 68.594763] softirqs last enabled at (11872): [] irq_exit_rcu+0x93/0xc0 [ 68.595789] softirqs last disabled at (11867): [] irq_exit_rcu+0x93/0xc0 [ 68.596820] ---[ end trace 0000000000000000 ]--- [ 68.598156] ------------[ cut here ]------------ [ 68.598818] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.600784] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.601840] Modules linked in: [ 68.602243] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.603397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.604395] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.605037] 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 [ 68.607200] RSP: 0018:ffff88801ec2fbf0 EFLAGS: 00010286 [ 68.607880] RAX: 0000000000000000 RBX: ffff88800f0fec40 RCX: 0000000000000000 [ 68.608773] RDX: ffff88800fb29b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.609668] RBP: ffff88800f0fec54 R08: 0000000000000001 R09: 0000000000000000 [ 68.610575] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.611468] R13: ffffffff84e23fe0 R14: ffff88800f0fec48 R15: ffffffff84db0aa0 [ 68.612332] FS: 000055555562d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.613326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.614087] CR2: 00007f90f74ea8b0 CR3: 0000000016882000 CR4: 0000000000350ee0 [ 68.614996] Call Trace: [ 68.615328] [ 68.615665] nf_ct_net_init+0x224/0x3d0 [ 68.616183] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.616785] ops_init+0xbb/0x6b0 [ 68.617228] setup_net+0x3d9/0x990 [ 68.617714] ? down_read_killable+0x1d7/0x4e0 [ 68.618278] ? __pfx_setup_net+0x10/0x10 [ 68.618841] ? copy_net_ns+0x17c/0x770 [ 68.619377] copy_net_ns+0x321/0x770 [ 68.619858] create_new_namespaces+0x3f6/0xb30 [ 68.620472] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.621099] ksys_unshare+0x44d/0x8e0 [ 68.621613] ? __pfx_ksys_unshare+0x10/0x10 [ 68.622172] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.622927] __x64_sys_unshare+0x31/0x40 [ 68.623474] do_syscall_64+0x3f/0x90 [ 68.623954] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.624624] RIP: 0033:0x7fa16212b0d7 [ 68.625087] 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 [ 68.627258] RSP: 002b:00007fffca255ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.628200] RAX: ffffffffffffffda RBX: 00007fffca256528 RCX: 00007fa16212b0d7 [ 68.629087] RDX: 00007fa16219541f RSI: 00007fffca255e80 RDI: 0000000040000000 [ 68.629981] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffca255c90 [ 68.630892] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa16223dbf0 [ 68.631804] R13: 00007fffca255fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.632722] [ 68.633020] irq event stamp: 13153 [ 68.633484] hardirqs last enabled at (13165): [] __up_console_sem+0x78/0x80 [ 68.634569] hardirqs last disabled at (13176): [] __up_console_sem+0x5d/0x80 [ 68.635675] softirqs last enabled at (13060): [] irq_exit_rcu+0x93/0xc0 [ 68.636731] softirqs last disabled at (13055): [] irq_exit_rcu+0x93/0xc0 [ 68.637766] ---[ end trace 0000000000000000 ]--- executing program [ 70.203188] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.250461] Bluetooth: hci0: command 0x041b tx timeout [ 74.298457] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.346520] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:29:02 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88801596f5a8 RCX=0000000000000001 RDX=1ffff11002b2deb6 RSI=ffffffff8180caa5 RDI=ffff88801596f5b0 RBP=0000000000000001 RSP=ffff88801596f4c0 R8 =ffffffff8612f580 R9 =ffffffff8612f584 R10=0000000000038001 R11=ffff88801596f520 R12=ffff88801596f5a8 R13=0000000000000000 R14=ffff88800ef21b40 R15=0000000000000000 RIP=ffffffff813aac6f RFL=00000283 [--S---C] 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 00007f606ffff700 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=00007f90f748cbd0 CR3=0000000019e54000 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=2032313a39323a33312037312079614d XMM01=5d3931373131352e38362020205b203a XMM02=74656e20746120353632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120353632203a4449 XMM06=57205d3931373131352e38362020205b XMM07=79732032313a39323a33312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ec2f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 000055555562d400 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=00007f90f74ea8b0 CR3=0000000016882000 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