Warning: Permanently added '[localhost]:13541' (ECDSA) to the list of known hosts. 2023/05/18 01:21:41 fuzzer started 2023/05/18 01:21:42 dialing manager at localhost:44319 2023/05/18 01:21:42 checking machine... 2023/05/18 01:21:42 checking revisions... syzkaller login: [ 40.206126] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:21:42 testing simple program... [ 40.276655] cgroup: Unknown subsys name 'net' [ 40.357705] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.073385] audit: type=1400 audit(1684372915.208:6): 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 [ 54.158635] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.160211] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.162340] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.165376] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.167030] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.168408] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.521079] ------------[ cut here ]------------ [ 54.521919] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.524069] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.525632] Modules linked in: [ 54.526132] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.531622] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.532671] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.533357] 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 [ 54.535531] RSP: 0018:ffff888018affc00 EFLAGS: 00010282 [ 54.536201] RAX: 0000000000000000 RBX: ffff88800c9d2c40 RCX: 0000000000000000 [ 54.537133] RDX: ffff88800fd2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.538096] RBP: ffff88800c9d2c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.539024] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.539966] R13: ffffffff84e23fe0 R14: ffff88800c9d2c48 R15: ffffffff84d74dc0 [ 54.540900] FS: 0000555555e35400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.541957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.542733] CR2: 00007f2422dfb6f4 CR3: 000000000f492000 CR4: 0000000000350ee0 [ 54.543680] Call Trace: [ 54.544025] [ 54.544368] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.545022] ipv4_frags_init_net+0x269/0x440 [ 54.545657] ops_init+0xbb/0x6b0 [ 54.546146] setup_net+0x3d9/0x990 [ 54.546678] ? down_read_killable+0x1d7/0x4e0 [ 54.547334] ? __pfx_setup_net+0x10/0x10 [ 54.547894] ? copy_net_ns+0x17c/0x770 [ 54.548522] copy_net_ns+0x321/0x770 [ 54.549053] create_new_namespaces+0x3f6/0xb30 [ 54.549757] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.550515] ksys_unshare+0x44d/0x8e0 [ 54.551053] ? __pfx_ksys_unshare+0x10/0x10 [ 54.551702] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.552527] __x64_sys_unshare+0x31/0x40 [ 54.553101] do_syscall_64+0x3f/0x90 [ 54.553683] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.554426] RIP: 0033:0x7ff249ea00d7 [ 54.554937] 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 [ 54.557358] RSP: 002b:00007ffcfe2b0e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.558450] RAX: ffffffffffffffda RBX: 00007ffcfe2b1458 RCX: 00007ff249ea00d7 [ 54.559439] RDX: 00007ff249f0a41f RSI: 00007ffcfe2b0db0 RDI: 0000000040000000 [ 54.560421] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfe2b0bc0 [ 54.561435] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff249fb2bf0 [ 54.562428] R13: 00007ffcfe2b0ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.563449] [ 54.563788] irq event stamp: 8029 [ 54.564294] hardirqs last enabled at (8041): [] __up_console_sem+0x78/0x80 [ 54.565497] hardirqs last disabled at (8052): [] __up_console_sem+0x5d/0x80 [ 54.566678] softirqs last enabled at (7662): [] irq_exit_rcu+0x93/0xc0 [ 54.567829] softirqs last disabled at (7653): [] irq_exit_rcu+0x93/0xc0 [ 54.568982] ---[ end trace 0000000000000000 ]--- [ 54.573095] ------------[ cut here ]------------ [ 54.573633] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.574916] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.575760] Modules linked in: [ 54.576084] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.577091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.577989] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.578672] 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 [ 54.580510] RSP: 0018:ffff888018affc00 EFLAGS: 00010282 [ 54.581024] RAX: 0000000000000000 RBX: ffff888015c9ca40 RCX: 0000000000000000 [ 54.581858] RDX: ffff88800fd2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.582616] RBP: ffff888015c9ca54 R08: 0000000000000001 R09: 0000000000000000 [ 54.583438] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.584114] R13: ffffffff84e23fe0 R14: ffff888015c9ca48 R15: ffffffff84da7d60 [ 54.584915] FS: 0000555555e35400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.585804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.586478] CR2: 00007f14175bc230 CR3: 000000000f492000 CR4: 0000000000350ef0 [ 54.587147] Call Trace: [ 54.587541] [ 54.587785] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.588416] ipv6_frags_init_net+0x206/0x3c0 [ 54.588859] ops_init+0xbb/0x6b0 [ 54.589203] setup_net+0x3d9/0x990 [ 54.589737] ? down_read_killable+0x1d7/0x4e0 [ 54.590188] ? __pfx_setup_net+0x10/0x10 [ 54.590686] ? copy_net_ns+0x17c/0x770 [ 54.591084] copy_net_ns+0x321/0x770 [ 54.591617] create_new_namespaces+0x3f6/0xb30 [ 54.592077] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.592679] ksys_unshare+0x44d/0x8e0 [ 54.593069] ? __pfx_ksys_unshare+0x10/0x10 [ 54.593618] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.594176] __x64_sys_unshare+0x31/0x40 [ 54.594696] do_syscall_64+0x3f/0x90 [ 54.595071] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.595733] RIP: 0033:0x7ff249ea00d7 [ 54.596098] 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 [ 54.597927] RSP: 002b:00007ffcfe2b0e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.598771] RAX: ffffffffffffffda RBX: 00007ffcfe2b1458 RCX: 00007ff249ea00d7 [ 54.599591] RDX: 00007ff249f0a41f RSI: 00007ffcfe2b0db0 RDI: 0000000040000000 [ 54.600393] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfe2b0bc0 [ 54.601073] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff249fb2bf0 [ 54.601894] R13: 00007ffcfe2b0ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.602752] [ 54.602992] irq event stamp: 11201 [ 54.603455] hardirqs last enabled at (11287): [] __up_console_sem+0x78/0x80 [ 54.604401] hardirqs last disabled at (11366): [] __up_console_sem+0x5d/0x80 [ 54.605214] softirqs last enabled at (11362): [] irq_exit_rcu+0x93/0xc0 [ 54.606136] softirqs last disabled at (11381): [] irq_exit_rcu+0x93/0xc0 [ 54.607115] ---[ end trace 0000000000000000 ]--- [ 54.608869] ------------[ cut here ]------------ [ 54.609901] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.611425] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.612254] Modules linked in: [ 54.612574] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.613476] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.614264] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.614770] 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 [ 54.616445] RSP: 0018:ffff888018affbf0 EFLAGS: 00010286 [ 54.616948] RAX: 0000000000000000 RBX: ffff888015be5e40 RCX: 0000000000000000 [ 54.617673] RDX: ffff88800fd2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.618381] RBP: ffff888015be5e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.619046] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.619744] R13: ffffffff84e23fe0 R14: ffff888015be5e48 R15: ffffffff84db0aa0 [ 54.620431] FS: 0000555555e35400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.621185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.621783] CR2: 00007f14175bc230 CR3: 000000000f492000 CR4: 0000000000350ef0 [ 54.622478] Call Trace: [ 54.622734] [ 54.622960] nf_ct_net_init+0x224/0x3d0 [ 54.623401] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.623852] ops_init+0xbb/0x6b0 [ 54.624199] setup_net+0x3d9/0x990 [ 54.624582] ? down_read_killable+0x1d7/0x4e0 [ 54.625029] ? __pfx_setup_net+0x10/0x10 [ 54.625457] ? copy_net_ns+0x17c/0x770 [ 54.625851] copy_net_ns+0x321/0x770 [ 54.626220] create_new_namespaces+0x3f6/0xb30 [ 54.626707] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.627188] ksys_unshare+0x44d/0x8e0 [ 54.627597] ? __pfx_ksys_unshare+0x10/0x10 [ 54.628019] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.628597] __x64_sys_unshare+0x31/0x40 [ 54.629007] do_syscall_64+0x3f/0x90 [ 54.629403] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.629921] RIP: 0033:0x7ff249ea00d7 [ 54.630304] 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 [ 54.631956] RSP: 002b:00007ffcfe2b0e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.632655] RAX: ffffffffffffffda RBX: 00007ffcfe2b1458 RCX: 00007ff249ea00d7 [ 54.633313] RDX: 00007ff249f0a41f RSI: 00007ffcfe2b0db0 RDI: 0000000040000000 [ 54.633960] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfe2b0bc0 [ 54.634621] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff249fb2bf0 [ 54.635282] R13: 00007ffcfe2b0ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.635959] [ 54.636189] irq event stamp: 12619 [ 54.636560] hardirqs last enabled at (12631): [] __up_console_sem+0x78/0x80 [ 54.637373] hardirqs last disabled at (12642): [] __up_console_sem+0x5d/0x80 [ 54.638169] softirqs last enabled at (12128): [] irq_exit_rcu+0x93/0xc0 [ 54.638966] softirqs last disabled at (12103): [] irq_exit_rcu+0x93/0xc0 [ 54.639765] ---[ end trace 0000000000000000 ]--- executing program [ 56.235932] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.283315] Bluetooth: hci0: command 0x041b tx timeout [ 60.331303] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.380308] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:21:53 Registers: info registers vcpu 0 RAX=000000000001ff3f 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=00007f14175b74e8 CR3=0000000016c06000 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=2036353a31323a31302038312079614d XMM01=5d3936303432352e34352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3936303432352e34352020205b XMM07=79732036353a31323a31302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018aff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 0000555555e35400 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=00007f2422dfb6f4 CR3=000000000f492000 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