Warning: Permanently added '[localhost]:61256' (ECDSA) to the list of known hosts. 2023/05/17 10:47:35 fuzzer started 2023/05/17 10:47:36 dialing manager at localhost:44319 2023/05/17 10:47:36 checking machine... 2023/05/17 10:47:36 checking revisions... syzkaller login: [ 38.951894] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:47:36 testing simple program... [ 39.028278] cgroup: Unknown subsys name 'net' [ 39.108704] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.626862] audit: type=1400 audit(1684320468.878:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.748219] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.750835] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.752276] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.755123] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.756663] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.757932] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.162785] ------------[ cut here ]------------ [ 53.163826] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.165554] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.166693] Modules linked in: [ 53.167156] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.172280] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.173629] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.174495] 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 [ 53.177243] RSP: 0018:ffff88802030fc00 EFLAGS: 00010282 [ 53.178097] RAX: 0000000000000000 RBX: ffff888015bb4440 RCX: 0000000000000000 [ 53.179216] RDX: ffff888015b01b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.180341] RBP: ffff888015bb4454 R08: 0000000000000001 R09: 0000000000000000 [ 53.181462] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.182588] R13: ffffffff84e23fe0 R14: ffff888015bb4448 R15: ffffffff84d74dc0 [ 53.183689] FS: 00005555555c5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.184898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.185839] CR2: 00007f19202ad6f4 CR3: 00000000174d6000 CR4: 0000000000350ee0 [ 53.186803] Call Trace: [ 53.187187] [ 53.187509] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.188207] ipv4_frags_init_net+0x269/0x440 [ 53.188810] ops_init+0xbb/0x6b0 [ 53.189342] setup_net+0x3d9/0x990 [ 53.189826] ? down_read_killable+0x1d7/0x4e0 [ 53.190473] ? __pfx_setup_net+0x10/0x10 [ 53.191017] ? copy_net_ns+0x17c/0x770 [ 53.191600] copy_net_ns+0x321/0x770 [ 53.192165] create_new_namespaces+0x3f6/0xb30 [ 53.192786] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.193499] ksys_unshare+0x44d/0x8e0 [ 53.194027] ? __pfx_ksys_unshare+0x10/0x10 [ 53.194651] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.195452] __x64_sys_unshare+0x31/0x40 [ 53.196011] do_syscall_64+0x3f/0x90 [ 53.196567] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.197311] RIP: 0033:0x7f95587230d7 [ 53.197808] 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 [ 53.200121] RSP: 002b:00007ffe1920e428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.201140] RAX: ffffffffffffffda RBX: 00007ffe1920ea68 RCX: 00007f95587230d7 [ 53.202084] RDX: 00007f955878d41f RSI: 00007ffe1920e3c0 RDI: 0000000040000000 [ 53.202984] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1920e1d0 [ 53.203928] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9558835bf0 [ 53.204868] R13: 00007ffe1920e500 R14: 0000000000000000 R15: 00000000000000f8 [ 53.205842] [ 53.206192] irq event stamp: 9243 [ 53.206639] hardirqs last enabled at (9253): [] __up_console_sem+0x78/0x80 [ 53.207769] hardirqs last disabled at (9264): [] __up_console_sem+0x5d/0x80 [ 53.208905] softirqs last enabled at (8788): [] irq_exit_rcu+0x93/0xc0 [ 53.210028] softirqs last disabled at (8777): [] irq_exit_rcu+0x93/0xc0 [ 53.211151] ---[ end trace 0000000000000000 ]--- [ 53.218968] ------------[ cut here ]------------ [ 53.219664] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.221512] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.222639] Modules linked in: [ 53.223107] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.224329] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.225415] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.226132] 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 [ 53.228424] RSP: 0018:ffff88802030fc00 EFLAGS: 00010282 [ 53.229178] RAX: 0000000000000000 RBX: ffff88800d8e8e40 RCX: 0000000000000000 [ 53.230129] RDX: ffff888015b01b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.231073] RBP: ffff88800d8e8e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.231990] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.232934] R13: ffffffff84e23fe0 R14: ffff88800d8e8e48 R15: ffffffff84da7d60 [ 53.233886] FS: 00005555555c5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.234950] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.235729] CR2: 00007f19202ad6f4 CR3: 00000000174d6000 CR4: 0000000000350ee0 [ 53.236697] Call Trace: [ 53.237102] [ 53.237424] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.238122] ipv6_frags_init_net+0x206/0x3c0 [ 53.238731] ops_init+0xbb/0x6b0 [ 53.239262] setup_net+0x3d9/0x990 [ 53.239755] ? down_read_killable+0x1d7/0x4e0 [ 53.240397] ? __pfx_setup_net+0x10/0x10 [ 53.240961] ? copy_net_ns+0x17c/0x770 [ 53.241548] copy_net_ns+0x321/0x770 [ 53.242103] create_new_namespaces+0x3f6/0xb30 [ 53.242739] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.243434] ksys_unshare+0x44d/0x8e0 [ 53.243956] ? __pfx_ksys_unshare+0x10/0x10 [ 53.244563] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.245367] __x64_sys_unshare+0x31/0x40 [ 53.245921] do_syscall_64+0x3f/0x90 [ 53.246464] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.247179] RIP: 0033:0x7f95587230d7 [ 53.247669] 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 [ 53.249989] RSP: 002b:00007ffe1920e428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.250992] RAX: ffffffffffffffda RBX: 00007ffe1920ea68 RCX: 00007f95587230d7 [ 53.251933] RDX: 00007f955878d41f RSI: 00007ffe1920e3c0 RDI: 0000000040000000 [ 53.252879] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1920e1d0 [ 53.253836] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9558835bf0 [ 53.254770] R13: 00007ffe1920e500 R14: 0000000000000000 R15: 00000000000000f8 [ 53.255734] [ 53.256086] irq event stamp: 13461 [ 53.256549] hardirqs last enabled at (13471): [] __up_console_sem+0x78/0x80 [ 53.257718] hardirqs last disabled at (13482): [] __up_console_sem+0x5d/0x80 [ 53.258853] softirqs last enabled at (13198): [] irq_exit_rcu+0x93/0xc0 [ 53.259959] softirqs last disabled at (13189): [] irq_exit_rcu+0x93/0xc0 [ 53.261068] ---[ end trace 0000000000000000 ]--- [ 53.262513] ------------[ cut here ]------------ [ 53.263189] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.265250] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.266376] Modules linked in: [ 53.266805] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.268054] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.269150] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.269836] 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 [ 53.272155] RSP: 0018:ffff88802030fbf0 EFLAGS: 00010286 [ 53.272850] RAX: 0000000000000000 RBX: ffff88800d8e9440 RCX: 0000000000000000 [ 53.273796] RDX: ffff888015b01b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.274747] RBP: ffff88800d8e9454 R08: 0000000000000001 R09: 0000000000000000 [ 53.275692] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.276635] R13: ffffffff84e23fe0 R14: ffff88800d8e9448 R15: ffffffff84db0aa0 [ 53.277618] FS: 00005555555c5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.278692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.279498] CR2: 00007f19202ad6f4 CR3: 00000000174d6000 CR4: 0000000000350ee0 [ 53.280470] Call Trace: [ 53.280822] [ 53.281198] nf_ct_net_init+0x224/0x3d0 [ 53.281756] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.282400] ops_init+0xbb/0x6b0 [ 53.282876] setup_net+0x3d9/0x990 [ 53.283398] ? down_read_killable+0x1d7/0x4e0 [ 53.284017] ? __pfx_setup_net+0x10/0x10 [ 53.284602] ? copy_net_ns+0x17c/0x770 [ 53.285199] copy_net_ns+0x321/0x770 [ 53.285724] create_new_namespaces+0x3f6/0xb30 [ 53.286383] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.287082] ksys_unshare+0x44d/0x8e0 [ 53.287608] ? __pfx_ksys_unshare+0x10/0x10 [ 53.288226] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.289001] __x64_sys_unshare+0x31/0x40 [ 53.289597] do_syscall_64+0x3f/0x90 [ 53.290155] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.290856] RIP: 0033:0x7f95587230d7 [ 53.291390] 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 [ 53.293720] RSP: 002b:00007ffe1920e428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.294743] RAX: ffffffffffffffda RBX: 00007ffe1920ea68 RCX: 00007f95587230d7 [ 53.295703] RDX: 00007f955878d41f RSI: 00007ffe1920e3c0 RDI: 0000000040000000 [ 53.296658] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1920e1d0 [ 53.297629] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9558835bf0 [ 53.298593] R13: 00007ffe1920e500 R14: 0000000000000000 R15: 00000000000000f8 [ 53.299570] [ 53.299893] irq event stamp: 14285 [ 53.300398] hardirqs last enabled at (14297): [] __up_console_sem+0x78/0x80 [ 53.301594] hardirqs last disabled at (14308): [] __up_console_sem+0x5d/0x80 [ 53.302756] softirqs last enabled at (13968): [] irq_exit_rcu+0x93/0xc0 [ 53.303887] softirqs last disabled at (13963): [] irq_exit_rcu+0x93/0xc0 [ 53.305061] ---[ end trace 0000000000000000 ]--- executing program [ 54.832879] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.879208] Bluetooth: hci0: command 0x041b tx timeout [ 58.927176] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.975123] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:47:47 Registers: info registers vcpu 0 RAX=000000000002bccf RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007f61c168a6f4 CR3=0000000016294000 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=82a906edda010cb6aa47eb85bd517022 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=697bf950b23a4906000000000013b8b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=af76740d77fcf23b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020202000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802030f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00005555555c5400 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=00007f19202ad6f4 CR3=00000000174d6000 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