Warning: Permanently added '[localhost]:35707' (ECDSA) to the list of known hosts. 2023/05/16 13:59:23 fuzzer started 2023/05/16 13:59:24 dialing manager at localhost:35573 2023/05/16 13:59:24 checking machine... 2023/05/16 13:59:24 checking revisions... syzkaller login: [ 35.591287] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:59:24 testing simple program... [ 35.670169] cgroup: Unknown subsys name 'net' [ 35.764174] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 46.658288] audit: type=1400 audit(1684245575.595:6): 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 executing program [ 47.737363] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.739196] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.742496] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.745255] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.746666] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.748551] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.138874] ------------[ cut here ]------------ [ 48.139577] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.141611] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.142694] Modules linked in: [ 48.143126] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.148136] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.149253] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.149901] 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 [ 48.152183] RSP: 0018:ffff8880101b7c00 EFLAGS: 00010282 [ 48.152853] RAX: 0000000000000000 RBX: ffff88800fcd4440 RCX: 0000000000000000 [ 48.153827] RDX: ffff88800faf1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.154817] RBP: ffff88800fcd4454 R08: 0000000000000001 R09: 0000000000000000 [ 48.155805] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.156795] R13: ffffffff84e223a0 R14: ffff88800fcd4448 R15: ffffffff84d73340 [ 48.157780] FS: 0000555555cb0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.158906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.159818] CR2: 00007fdd291916f4 CR3: 0000000006860000 CR4: 0000000000350ef0 [ 48.160872] Call Trace: [ 48.161390] [ 48.161688] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.162455] ipv4_frags_init_net+0x269/0x440 [ 48.163062] ops_init+0xbb/0x6b0 [ 48.163517] setup_net+0x3d9/0x990 [ 48.163973] ? down_read_killable+0x1d7/0x4e0 [ 48.164577] ? __pfx_setup_net+0x10/0x10 [ 48.165121] ? copy_net_ns+0x17c/0x770 [ 48.165631] copy_net_ns+0x321/0x770 [ 48.166151] create_new_namespaces+0x3f6/0xb30 [ 48.166737] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.167403] ksys_unshare+0x44d/0x8e0 [ 48.167896] ? __pfx_ksys_unshare+0x10/0x10 [ 48.168481] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.169238] __x64_sys_unshare+0x31/0x40 [ 48.169762] do_syscall_64+0x3f/0x90 [ 48.170277] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.170925] RIP: 0033:0x7f73f21fe0d7 [ 48.171444] 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 [ 48.173661] RSP: 002b:00007ffedac9cb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.174621] RAX: ffffffffffffffda RBX: 00007ffedac9d1d8 RCX: 00007f73f21fe0d7 [ 48.175533] RDX: 00007f73f226841f RSI: 00007ffedac9cb30 RDI: 0000000040000000 [ 48.176442] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedac9c940 [ 48.177338] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f73f2310bf0 [ 48.178238] R13: 00007ffedac9cc70 R14: 0000000000000000 R15: 00000000000000f8 [ 48.179150] [ 48.179467] irq event stamp: 8361 [ 48.179890] hardirqs last enabled at (8371): [] __up_console_sem+0x78/0x80 [ 48.180969] hardirqs last disabled at (8382): [] __up_console_sem+0x5d/0x80 [ 48.182054] softirqs last enabled at (8094): [] irq_exit_rcu+0x93/0xc0 [ 48.183097] softirqs last disabled at (8083): [] irq_exit_rcu+0x93/0xc0 [ 48.184140] ---[ end trace 0000000000000000 ]--- [ 48.189838] ------------[ cut here ]------------ [ 48.190454] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.192240] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.193297] Modules linked in: [ 48.193702] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.194868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.195896] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.196567] 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 [ 48.198781] RSP: 0018:ffff8880101b7c00 EFLAGS: 00010282 [ 48.199496] RAX: 0000000000000000 RBX: ffff888016177a40 RCX: 0000000000000000 [ 48.200403] RDX: ffff88800faf1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.201307] RBP: ffff888016177a54 R08: 0000000000000001 R09: 0000000000000000 [ 48.202216] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.203103] R13: ffffffff84e223a0 R14: ffff888016177a48 R15: ffffffff84da62e0 [ 48.203980] FS: 0000555555cb0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.204990] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.205741] CR2: 00007fdd291916f4 CR3: 0000000006860000 CR4: 0000000000350ef0 [ 48.206648] Call Trace: [ 48.206975] [ 48.207328] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.207949] ipv6_frags_init_net+0x206/0x3c0 [ 48.208552] ops_init+0xbb/0x6b0 [ 48.208996] setup_net+0x3d9/0x990 [ 48.209481] ? down_read_killable+0x1d7/0x4e0 [ 48.210087] ? __pfx_setup_net+0x10/0x10 [ 48.210589] ? copy_net_ns+0x17c/0x770 [ 48.211137] copy_net_ns+0x321/0x770 [ 48.211641] create_new_namespaces+0x3f6/0xb30 [ 48.212265] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.212895] ksys_unshare+0x44d/0x8e0 [ 48.213422] ? __pfx_ksys_unshare+0x10/0x10 [ 48.213985] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.214739] __x64_sys_unshare+0x31/0x40 [ 48.215291] do_syscall_64+0x3f/0x90 [ 48.215792] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.216476] RIP: 0033:0x7f73f21fe0d7 [ 48.216942] 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 [ 48.219131] RSP: 002b:00007ffedac9cb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.220101] RAX: ffffffffffffffda RBX: 00007ffedac9d1d8 RCX: 00007f73f21fe0d7 [ 48.220966] RDX: 00007f73f226841f RSI: 00007ffedac9cb30 RDI: 0000000040000000 [ 48.221865] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedac9c940 [ 48.222755] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f73f2310bf0 [ 48.223669] R13: 00007ffedac9cc70 R14: 0000000000000000 R15: 00000000000000f8 [ 48.224601] [ 48.224906] irq event stamp: 9935 [ 48.225372] hardirqs last enabled at (9947): [] __up_console_sem+0x78/0x80 [ 48.226501] hardirqs last disabled at (9964): [] __up_console_sem+0x5d/0x80 [ 48.227628] softirqs last enabled at (9960): [] irq_exit_rcu+0x93/0xc0 [ 48.228687] softirqs last disabled at (9955): [] irq_exit_rcu+0x93/0xc0 [ 48.229715] ---[ end trace 0000000000000000 ]--- [ 48.231096] ------------[ cut here ]------------ [ 48.231684] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.233687] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.234756] Modules linked in: [ 48.235187] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.236347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.237357] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.237980] 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 [ 48.240134] RSP: 0018:ffff8880101b7bf0 EFLAGS: 00010286 [ 48.240773] RAX: 0000000000000000 RBX: ffff888016176240 RCX: 0000000000000000 [ 48.241660] RDX: ffff88800faf1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.242570] RBP: ffff888016176254 R08: 0000000000000001 R09: 0000000000000000 [ 48.243461] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.244333] R13: ffffffff84e223a0 R14: ffff888016176248 R15: ffffffff84daf020 [ 48.245219] FS: 0000555555cb0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.246203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.246895] CR2: 00007fdd291916f4 CR3: 0000000006860000 CR4: 0000000000350ef0 [ 48.247797] Call Trace: [ 48.248147] [ 48.248444] nf_ct_net_init+0x224/0x3d0 [ 48.248944] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.249544] ops_init+0xbb/0x6b0 [ 48.249981] setup_net+0x3d9/0x990 [ 48.250457] ? down_read_killable+0x1d7/0x4e0 [ 48.251048] ? __pfx_setup_net+0x10/0x10 [ 48.251568] ? copy_net_ns+0x17c/0x770 [ 48.252110] copy_net_ns+0x321/0x770 [ 48.252594] create_new_namespaces+0x3f6/0xb30 [ 48.253214] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.253842] ksys_unshare+0x44d/0x8e0 [ 48.254360] ? __pfx_ksys_unshare+0x10/0x10 [ 48.254908] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.255661] __x64_sys_unshare+0x31/0x40 [ 48.256211] do_syscall_64+0x3f/0x90 [ 48.256685] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.257368] RIP: 0033:0x7f73f21fe0d7 [ 48.257824] 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 [ 48.260049] RSP: 002b:00007ffedac9cb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.260973] RAX: ffffffffffffffda RBX: 00007ffedac9d1d8 RCX: 00007f73f21fe0d7 [ 48.261867] RDX: 00007f73f226841f RSI: 00007ffedac9cb30 RDI: 0000000040000000 [ 48.262756] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedac9c940 [ 48.263664] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f73f2310bf0 [ 48.264553] R13: 00007ffedac9cc70 R14: 0000000000000000 R15: 00000000000000f8 [ 48.265467] [ 48.265764] irq event stamp: 10711 [ 48.266234] hardirqs last enabled at (10723): [] __up_console_sem+0x78/0x80 [ 48.267304] hardirqs last disabled at (10734): [] __up_console_sem+0x5d/0x80 [ 48.268418] softirqs last enabled at (10562): [] irq_exit_rcu+0x93/0xc0 [ 48.269466] softirqs last disabled at (10557): [] irq_exit_rcu+0x93/0xc0 [ 48.270513] ---[ end trace 0000000000000000 ]--- [ 49.826625] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 51.874291] Bluetooth: hci0: command 0x041b tx timeout executing program [ 53.922089] Bluetooth: hci0: command 0x040f tx timeout [ 55.970101] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:59:37 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880101b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555555cb0400 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=00007fdd291916f4 CR3=0000000006860000 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=000000000003216d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fbb599040e0 CR3=00000000160b2000 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=ae054728d84d32a05b4330466c47825f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8e4984dc3a7872ef000000000013c260 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ce089e881d504fae00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000