Warning: Permanently added '[localhost]:14616' (ECDSA) to the list of known hosts. 2023/05/16 14:27:27 fuzzer started 2023/05/16 14:27:27 dialing manager at localhost:35573 2023/05/16 14:27:27 checking machine... 2023/05/16 14:27:27 checking revisions... syzkaller login: [ 62.550404] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:27:27 testing simple program... [ 62.622447] cgroup: Unknown subsys name 'net' [ 62.710567] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 74.634951] audit: type=1400 audit(1684247259.648:6): 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 [ 75.756389] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.758395] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.760958] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.764226] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.766362] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 75.767742] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.147628] ------------[ cut here ]------------ [ 76.148409] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 76.150441] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.151703] Modules linked in: [ 76.152184] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 76.154287] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.156493] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.157850] 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 [ 76.160126] RSP: 0018:ffff88801768fc00 EFLAGS: 00010282 [ 76.160843] RAX: 0000000000000000 RBX: ffff88800e756040 RCX: 0000000000000000 [ 76.161812] RDX: ffff88800f90d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.162746] RBP: ffff88800e756054 R08: 0000000000000001 R09: 0000000000000000 [ 76.163677] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 76.164610] R13: ffffffff84e223a0 R14: ffff88800e756048 R15: ffffffff84d73340 [ 76.165541] FS: 000055555600b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 76.166580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.167320] CR2: 00007ffd335f0000 CR3: 000000000f108000 CR4: 0000000000350ee0 [ 76.168256] Call Trace: [ 76.168635] [ 76.168955] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 76.169634] ipv4_frags_init_net+0x269/0x440 [ 76.170247] ops_init+0xbb/0x6b0 [ 76.170752] setup_net+0x3d9/0x990 [ 76.171230] ? down_read_killable+0x1d7/0x4e0 [ 76.171856] ? __pfx_setup_net+0x10/0x10 [ 76.172394] ? copy_net_ns+0x17c/0x770 [ 76.172962] copy_net_ns+0x321/0x770 [ 76.173505] create_new_namespaces+0x3f6/0xb30 [ 76.174173] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.174857] ksys_unshare+0x44d/0x8e0 [ 76.175377] ? __pfx_ksys_unshare+0x10/0x10 [ 76.175984] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.176763] __x64_sys_unshare+0x31/0x40 [ 76.177308] do_syscall_64+0x3f/0x90 [ 76.177873] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.178579] RIP: 0033:0x7f1b23d740d7 [ 76.179069] 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 [ 76.181334] RSP: 002b:00007ffcd0c1b738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.182361] RAX: ffffffffffffffda RBX: 00007ffcd0c1bd78 RCX: 00007f1b23d740d7 [ 76.183296] RDX: 00007f1b23dde41f RSI: 00007ffcd0c1b6d0 RDI: 0000000040000000 [ 76.184233] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd0c1b4e0 [ 76.185169] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b23e86bf0 [ 76.186109] R13: 00007ffcd0c1b810 R14: 0000000000000000 R15: 00000000000000f8 [ 76.187072] [ 76.187390] irq event stamp: 8449 [ 76.187867] hardirqs last enabled at (8461): [] __up_console_sem+0x78/0x80 [ 76.188979] hardirqs last disabled at (8472): [] __up_console_sem+0x5d/0x80 [ 76.190120] softirqs last enabled at (8374): [] irq_exit_rcu+0x93/0xc0 [ 76.191201] softirqs last disabled at (8369): [] irq_exit_rcu+0x93/0xc0 [ 76.192282] ---[ end trace 0000000000000000 ]--- [ 76.198639] ------------[ cut here ]------------ [ 76.199264] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 76.201020] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.202148] Modules linked in: [ 76.202607] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 76.203818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.204877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.205585] 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 [ 76.207854] RSP: 0018:ffff88801768fc00 EFLAGS: 00010282 [ 76.208572] RAX: 0000000000000000 RBX: ffff888014298040 RCX: 0000000000000000 [ 76.209513] RDX: ffff88800f90d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.210469] RBP: ffff888014298054 R08: 0000000000000001 R09: 0000000000000000 [ 76.211403] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.212331] R13: ffffffff84e223a0 R14: ffff888014298048 R15: ffffffff84da62e0 [ 76.213263] FS: 000055555600b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 76.214326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.215109] CR2: 00007ffd335f0000 CR3: 000000000f108000 CR4: 0000000000350ee0 [ 76.216045] Call Trace: [ 76.216390] [ 76.216736] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 76.217381] ipv6_frags_init_net+0x206/0x3c0 [ 76.218022] ops_init+0xbb/0x6b0 [ 76.218495] setup_net+0x3d9/0x990 [ 76.219005] ? down_read_killable+0x1d7/0x4e0 [ 76.219639] ? __pfx_setup_net+0x10/0x10 [ 76.220175] ? copy_net_ns+0x17c/0x770 [ 76.220742] copy_net_ns+0x321/0x770 [ 76.221248] create_new_namespaces+0x3f6/0xb30 [ 76.221913] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.222597] ksys_unshare+0x44d/0x8e0 [ 76.223121] ? __pfx_ksys_unshare+0x10/0x10 [ 76.223731] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.224482] __x64_sys_unshare+0x31/0x40 [ 76.225065] do_syscall_64+0x3f/0x90 [ 76.225597] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.226300] RIP: 0033:0x7f1b23d740d7 [ 76.226824] 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 [ 76.229083] RSP: 002b:00007ffcd0c1b738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.230083] RAX: ffffffffffffffda RBX: 00007ffcd0c1bd78 RCX: 00007f1b23d740d7 [ 76.231021] RDX: 00007f1b23dde41f RSI: 00007ffcd0c1b6d0 RDI: 0000000040000000 [ 76.231951] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd0c1b4e0 [ 76.232880] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b23e86bf0 [ 76.233825] R13: 00007ffcd0c1b810 R14: 0000000000000000 R15: 00000000000000f8 [ 76.234778] [ 76.235097] irq event stamp: 10081 [ 76.235588] hardirqs last enabled at (10093): [] __up_console_sem+0x78/0x80 [ 76.236708] hardirqs last disabled at (10104): [] __up_console_sem+0x5d/0x80 [ 76.237857] softirqs last enabled at (9178): [] irq_exit_rcu+0x93/0xc0 [ 76.238933] softirqs last disabled at (9163): [] irq_exit_rcu+0x93/0xc0 [ 76.240018] ---[ end trace 0000000000000000 ]--- [ 76.241428] ------------[ cut here ]------------ [ 76.242095] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 76.244175] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.245314] Modules linked in: [ 76.245797] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 76.247004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.248070] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.248779] 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 [ 76.251156] RSP: 0018:ffff88801768fbf0 EFLAGS: 00010286 [ 76.251923] RAX: 0000000000000000 RBX: ffff888014298640 RCX: 0000000000000000 [ 76.252934] RDX: ffff88800f90d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 76.253869] RBP: ffff888014298654 R08: 0000000000000001 R09: 0000000000000000 [ 76.254767] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 76.255659] R13: ffffffff84e223a0 R14: ffff888014298648 R15: ffffffff84daf020 [ 76.256547] FS: 000055555600b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 76.257507] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.258261] CR2: 00007ffd335f0000 CR3: 000000000f108000 CR4: 0000000000350ee0 [ 76.259149] Call Trace: [ 76.259480] [ 76.259810] nf_ct_net_init+0x224/0x3d0 [ 76.260328] ? __pfx_nf_ct_net_init+0x10/0x10 [ 76.260928] ops_init+0xbb/0x6b0 [ 76.261374] setup_net+0x3d9/0x990 [ 76.261868] ? down_read_killable+0x1d7/0x4e0 [ 76.262438] ? __pfx_setup_net+0x10/0x10 [ 76.262973] ? copy_net_ns+0x17c/0x770 [ 76.263477] copy_net_ns+0x321/0x770 [ 76.263987] create_new_namespaces+0x3f6/0xb30 [ 76.264601] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.265218] ksys_unshare+0x44d/0x8e0 [ 76.265756] ? __pfx_ksys_unshare+0x10/0x10 [ 76.266301] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.267037] __x64_sys_unshare+0x31/0x40 [ 76.267593] do_syscall_64+0x3f/0x90 [ 76.268066] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 76.268734] RIP: 0033:0x7f1b23d740d7 [ 76.269223] 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 [ 76.271437] RSP: 002b:00007ffcd0c1b738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 76.272406] RAX: ffffffffffffffda RBX: 00007ffcd0c1bd78 RCX: 00007f1b23d740d7 [ 76.273300] RDX: 00007f1b23dde41f RSI: 00007ffcd0c1b6d0 RDI: 0000000040000000 [ 76.274196] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd0c1b4e0 [ 76.275106] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b23e86bf0 [ 76.276019] R13: 00007ffcd0c1b810 R14: 0000000000000000 R15: 00000000000000f8 [ 76.276964] [ 76.277265] irq event stamp: 10839 [ 76.277754] hardirqs last enabled at (10851): [] __up_console_sem+0x78/0x80 [ 76.278834] hardirqs last disabled at (10862): [] __up_console_sem+0x5d/0x80 [ 76.279913] softirqs last enabled at (10812): [] irq_exit_rcu+0x93/0xc0 [ 76.280953] softirqs last disabled at (10805): [] irq_exit_rcu+0x93/0xc0 [ 76.282020] ---[ end trace 0000000000000000 ]--- executing program [ 77.831375] Bluetooth: hci0: command 0x0409 tx timeout [ 79.877585] Bluetooth: hci0: command 0x041b tx timeout executing program [ 81.925932] Bluetooth: hci0: command 0x040f tx timeout executing program [ 83.973588] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:27:12 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000006 RCX=00007f39dd778fef RDX=00000000000002bb RSI=00007f39d40223b0 RDI=0000557de2cdc320 RBP=0000557de2cd7e00 RSP=00007f39dc9348f8 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000000 R12=0000000000000000 R13=0000557de2b8ba50 R14=0000000000000081 R15=0000557de2cdc320 RIP=00007f39dd772f90 RFL=00000206 [-----P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f39dc935700 00000000 00000000 GS =0000 0000000000000000 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=00007fda596fb5b0 CR3=0000000015aec000 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=2031343a37323a34312036312079614d XMM01=5d3738323435312e36372020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3738323435312e36372020205b20 XMM07=732031343a37323a3431203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801768f5e0 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 000055555600b400 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=00007ffd335f0000 CR3=000000000f108000 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