Warning: Permanently added '[localhost]:57625' (ECDSA) to the list of known hosts. 2023/05/17 21:51:46 fuzzer started 2023/05/17 21:51:46 dialing manager at localhost:44319 2023/05/17 21:51:46 checking machine... 2023/05/17 21:51:46 checking revisions... syzkaller login: [ 36.980059] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:51:46 testing simple program... [ 37.056182] cgroup: Unknown subsys name 'net' [ 37.155061] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.599585] audit: type=1400 audit(1684360319.557:6): 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 [ 50.726238] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.727906] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.729739] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.732787] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.734944] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.736226] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.123350] ------------[ cut here ]------------ [ 51.124132] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.126057] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.127355] Modules linked in: [ 51.127834] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.132866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.134033] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.134846] 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 [ 51.137051] RSP: 0018:ffff888020107c00 EFLAGS: 00010282 [ 51.137725] RAX: 0000000000000000 RBX: ffff888008d55440 RCX: 0000000000000000 [ 51.138630] RDX: ffff8880183a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.139511] RBP: ffff888008d55454 R08: 0000000000000001 R09: 0000000000000000 [ 51.140405] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.141279] R13: ffffffff84e23fe0 R14: ffff888008d55448 R15: ffffffff84d74dc0 [ 51.142164] FS: 0000555556a22400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.143147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.143849] CR2: 00007f4b4c5156f4 CR3: 000000000976a000 CR4: 0000000000350ee0 [ 51.144738] Call Trace: [ 51.145061] [ 51.145384] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.146001] ipv4_frags_init_net+0x269/0x440 [ 51.146587] ops_init+0xbb/0x6b0 [ 51.147032] setup_net+0x3d9/0x990 [ 51.147513] ? down_read_killable+0x1d7/0x4e0 [ 51.148111] ? __pfx_setup_net+0x10/0x10 [ 51.148616] ? copy_net_ns+0x17c/0x770 [ 51.149153] copy_net_ns+0x321/0x770 [ 51.149630] create_new_namespaces+0x3f6/0xb30 [ 51.150265] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.150878] ksys_unshare+0x44d/0x8e0 [ 51.151388] ? __pfx_ksys_unshare+0x10/0x10 [ 51.151935] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.152670] __x64_sys_unshare+0x31/0x40 [ 51.153212] do_syscall_64+0x3f/0x90 [ 51.153693] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.154361] RIP: 0033:0x7ffa40e930d7 [ 51.154821] 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 [ 51.156994] RSP: 002b:00007ffeef656c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.157946] RAX: ffffffffffffffda RBX: 00007ffeef657298 RCX: 00007ffa40e930d7 [ 51.158824] RDX: 00007ffa40efd41f RSI: 00007ffeef656bf0 RDI: 0000000040000000 [ 51.159717] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeef656a00 [ 51.160596] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa40fa5bf0 [ 51.161482] R13: 00007ffeef656d30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.162388] [ 51.162688] irq event stamp: 7937 [ 51.163133] hardirqs last enabled at (7949): [] __up_console_sem+0x78/0x80 [ 51.164184] hardirqs last disabled at (7960): [] __up_console_sem+0x5d/0x80 [ 51.165224] softirqs last enabled at (7510): [] irq_exit_rcu+0x93/0xc0 [ 51.166253] softirqs last disabled at (7493): [] irq_exit_rcu+0x93/0xc0 [ 51.167270] ---[ end trace 0000000000000000 ]--- [ 51.172288] ------------[ cut here ]------------ [ 51.172880] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.174521] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.175587] Modules linked in: [ 51.175998] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.177147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.178158] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.178805] 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 [ 51.181009] RSP: 0018:ffff888020107c00 EFLAGS: 00010282 [ 51.181709] RAX: 0000000000000000 RBX: ffff8880101b7040 RCX: 0000000000000000 [ 51.182630] RDX: ffff8880183a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.183503] RBP: ffff8880101b7054 R08: 0000000000000001 R09: 0000000000000000 [ 51.184388] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.185273] R13: ffffffff84e23fe0 R14: ffff8880101b7048 R15: ffffffff84da7d60 [ 51.186166] FS: 0000555556a22400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.187157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.187863] CR2: 00007f4b4c5156f4 CR3: 000000000976a000 CR4: 0000000000350ee0 [ 51.188754] Call Trace: [ 51.189105] [ 51.189400] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.190025] ipv6_frags_init_net+0x206/0x3c0 [ 51.190605] ops_init+0xbb/0x6b0 [ 51.191052] setup_net+0x3d9/0x990 [ 51.191541] ? down_read_killable+0x1d7/0x4e0 [ 51.192147] ? __pfx_setup_net+0x10/0x10 [ 51.192655] ? copy_net_ns+0x17c/0x770 [ 51.193188] copy_net_ns+0x321/0x770 [ 51.193665] create_new_namespaces+0x3f6/0xb30 [ 51.194292] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.194909] ksys_unshare+0x44d/0x8e0 [ 51.195420] ? __pfx_ksys_unshare+0x10/0x10 [ 51.195962] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.196704] __x64_sys_unshare+0x31/0x40 [ 51.197246] do_syscall_64+0x3f/0x90 [ 51.197724] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.198399] RIP: 0033:0x7ffa40e930d7 [ 51.198861] 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 [ 51.200998] RSP: 002b:00007ffeef656c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.201956] RAX: ffffffffffffffda RBX: 00007ffeef657298 RCX: 00007ffa40e930d7 [ 51.202843] RDX: 00007ffa40efd41f RSI: 00007ffeef656bf0 RDI: 0000000040000000 [ 51.203711] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeef656a00 [ 51.204590] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa40fa5bf0 [ 51.205463] R13: 00007ffeef656d30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.206364] [ 51.206664] irq event stamp: 9723 [ 51.207115] hardirqs last enabled at (9735): [] __up_console_sem+0x78/0x80 [ 51.208169] hardirqs last disabled at (9746): [] __up_console_sem+0x5d/0x80 [ 51.209226] softirqs last enabled at (9314): [] irq_exit_rcu+0x93/0xc0 [ 51.210270] softirqs last disabled at (9309): [] irq_exit_rcu+0x93/0xc0 [ 51.211304] ---[ end trace 0000000000000000 ]--- [ 51.212598] ------------[ cut here ]------------ [ 51.213212] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.215123] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.216179] Modules linked in: [ 51.216586] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.217727] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.218755] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.219426] 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 [ 51.221619] RSP: 0018:ffff888020107bf0 EFLAGS: 00010286 [ 51.222330] RAX: 0000000000000000 RBX: ffff8880101b7840 RCX: 0000000000000000 [ 51.223218] RDX: ffff8880183a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.224106] RBP: ffff8880101b7854 R08: 0000000000000001 R09: 0000000000000000 [ 51.224963] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.225848] R13: ffffffff84e23fe0 R14: ffff8880101b7848 R15: ffffffff84db0aa0 [ 51.226747] FS: 0000555556a22400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.227745] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.228472] CR2: 00007f4b4c5156f4 CR3: 000000000976a000 CR4: 0000000000350ee0 [ 51.229356] Call Trace: [ 51.229678] [ 51.229993] nf_ct_net_init+0x224/0x3d0 [ 51.230536] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.231132] ops_init+0xbb/0x6b0 [ 51.231581] setup_net+0x3d9/0x990 [ 51.232033] ? down_read_killable+0x1d7/0x4e0 [ 51.232638] ? __pfx_setup_net+0x10/0x10 [ 51.233184] ? copy_net_ns+0x17c/0x770 [ 51.233702] copy_net_ns+0x321/0x770 [ 51.234225] create_new_namespaces+0x3f6/0xb30 [ 51.234814] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.235462] ksys_unshare+0x44d/0x8e0 [ 51.235965] ? __pfx_ksys_unshare+0x10/0x10 [ 51.236542] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.237286] __x64_sys_unshare+0x31/0x40 [ 51.237809] do_syscall_64+0x3f/0x90 [ 51.238352] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.239016] RIP: 0033:0x7ffa40e930d7 [ 51.239508] 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 [ 51.241699] RSP: 002b:00007ffeef656c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.242664] RAX: ffffffffffffffda RBX: 00007ffeef657298 RCX: 00007ffa40e930d7 [ 51.243556] RDX: 00007ffa40efd41f RSI: 00007ffeef656bf0 RDI: 0000000040000000 [ 51.244439] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeef656a00 [ 51.245327] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa40fa5bf0 [ 51.246235] R13: 00007ffeef656d30 R14: 0000000000000000 R15: 00000000000000f8 [ 51.247127] [ 51.247425] irq event stamp: 10497 [ 51.247856] hardirqs last enabled at (10507): [] __up_console_sem+0x78/0x80 [ 51.248907] hardirqs last disabled at (10518): [] __up_console_sem+0x5d/0x80 [ 51.249972] softirqs last enabled at (10446): [] irq_exit_rcu+0x93/0xc0 [ 51.251011] softirqs last disabled at (10441): [] irq_exit_rcu+0x93/0xc0 [ 51.252031] ---[ end trace 0000000000000000 ]--- executing program [ 52.749723] Bluetooth: hci0: command 0x0409 tx timeout [ 54.797993] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.845492] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.893182] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:52:00 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88806ce09aa0 RCX=0000000000000002 RDX=1ffff1100d9c1356 RSI=ffff88806ce09f78 RDI=ffff88806ce09ab0 RBP=ffff88806ce09f78 RSP=ffff88806ce099f8 R8 =ffffffff860c8b84 R9 =ffffffff860c8b88 R10=0000000000038001 R11=000000000000fd08 R12=0000000000000008 R13=ffff88806ce02000 R14=ffff88806ce09f80 R15=ffff88806ce09aa0 RIP=ffffffff81130158 RFL=00000246 [---Z-P-] 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 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=00007f7353fd2de0 CR3=000000001461c000 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=2031303a32353a31322037312079614d XMM01=5d3735303632312e31352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3735303632312e31352020205b XMM07=79732031303a32353a31322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556a22400 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=00007f4b4c5156f4 CR3=000000000976a000 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