Warning: Permanently added '[localhost]:52642' (ECDSA) to the list of known hosts. 2023/05/18 10:40:07 fuzzer started 2023/05/18 10:40:07 dialing manager at localhost:44319 2023/05/18 10:40:07 checking machine... 2023/05/18 10:40:07 checking revisions... syzkaller login: [ 36.662510] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:40:07 testing simple program... [ 36.735207] cgroup: Unknown subsys name 'net' [ 36.799535] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.181253] audit: type=1400 audit(1684406420.223:6): 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 [ 50.345454] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.347849] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.349612] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.352940] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.354625] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.356455] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.758456] ------------[ cut here ]------------ [ 50.759120] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.760942] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.762097] Modules linked in: [ 50.762508] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.767381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.768511] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.769298] 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 [ 50.771660] RSP: 0018:ffff88801f837c00 EFLAGS: 00010282 [ 50.772467] RAX: 0000000000000000 RBX: ffff88800fce9440 RCX: 0000000000000000 [ 50.773487] RDX: ffff88800dc68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.774501] RBP: ffff88800fce9454 R08: 0000000000000001 R09: 0000000000000000 [ 50.775557] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.776614] R13: ffffffff84e23fe0 R14: ffff88800fce9448 R15: ffffffff84d74dc0 [ 50.777802] FS: 00005555573e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.778921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.779656] CR2: 00007f9a750756f4 CR3: 0000000016fa8000 CR4: 0000000000350ee0 [ 50.780572] Call Trace: [ 50.780945] [ 50.781258] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.781931] ipv4_frags_init_net+0x269/0x440 [ 50.782513] ops_init+0xbb/0x6b0 [ 50.783040] setup_net+0x3d9/0x990 [ 50.783512] ? down_read_killable+0x1d7/0x4e0 [ 50.784135] ? __pfx_setup_net+0x10/0x10 [ 50.784668] ? copy_net_ns+0x17c/0x770 [ 50.785223] copy_net_ns+0x321/0x770 [ 50.785758] create_new_namespaces+0x3f6/0xb30 [ 50.786366] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.787043] ksys_unshare+0x44d/0x8e0 [ 50.787553] ? __pfx_ksys_unshare+0x10/0x10 [ 50.788150] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.788921] __x64_sys_unshare+0x31/0x40 [ 50.789453] do_syscall_64+0x3f/0x90 [ 50.789985] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.790649] RIP: 0033:0x7efc90b700d7 [ 50.791187] 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 [ 50.793405] RSP: 002b:00007ffeba0a9488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.794355] RAX: ffffffffffffffda RBX: 00007ffeba0a9ac8 RCX: 00007efc90b700d7 [ 50.795267] RDX: 00007efc90bda41f RSI: 00007ffeba0a9420 RDI: 0000000040000000 [ 50.796158] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeba0a9230 [ 50.797092] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc90c82bf0 [ 50.798021] R13: 00007ffeba0a9560 R14: 0000000000000000 R15: 00000000000000f8 [ 50.798967] [ 50.799275] irq event stamp: 9279 [ 50.799751] hardirqs last enabled at (9291): [] __up_console_sem+0x78/0x80 [ 50.800856] hardirqs last disabled at (9302): [] __up_console_sem+0x5d/0x80 [ 50.801957] softirqs last enabled at (8940): [] irq_exit_rcu+0x93/0xc0 [ 50.803043] softirqs last disabled at (8899): [] irq_exit_rcu+0x93/0xc0 [ 50.804119] ---[ end trace 0000000000000000 ]--- [ 50.810105] ------------[ cut here ]------------ [ 50.810843] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.812505] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.813625] Modules linked in: [ 50.814076] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.815258] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.816281] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.816964] 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 [ 50.819187] RSP: 0018:ffff88801f837c00 EFLAGS: 00010282 [ 50.819886] RAX: 0000000000000000 RBX: ffff888009719040 RCX: 0000000000000000 [ 50.820803] RDX: ffff88800dc68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.821688] RBP: ffff888009719054 R08: 0000000000000001 R09: 0000000000000000 [ 50.822616] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.823578] R13: ffffffff84e23fe0 R14: ffff888009719048 R15: ffffffff84da7d60 [ 50.824492] FS: 00005555573e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.825527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.826299] CR2: 00007f9a750756f4 CR3: 0000000016fa8000 CR4: 0000000000350ee0 [ 50.827237] Call Trace: [ 50.827579] [ 50.827916] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.828561] ipv6_frags_init_net+0x206/0x3c0 [ 50.829173] ops_init+0xbb/0x6b0 [ 50.829634] setup_net+0x3d9/0x990 [ 50.830138] ? down_read_killable+0x1d7/0x4e0 [ 50.830785] ? __pfx_setup_net+0x10/0x10 [ 50.831316] ? copy_net_ns+0x17c/0x770 [ 50.831875] copy_net_ns+0x321/0x770 [ 50.832373] create_new_namespaces+0x3f6/0xb30 [ 50.833007] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.833649] ksys_unshare+0x44d/0x8e0 [ 50.834188] ? __pfx_ksys_unshare+0x10/0x10 [ 50.834799] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.835540] __x64_sys_unshare+0x31/0x40 [ 50.836101] do_syscall_64+0x3f/0x90 [ 50.836598] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.837312] RIP: 0033:0x7efc90b700d7 [ 50.837823] 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 [ 50.840081] RSP: 002b:00007ffeba0a9488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.841063] RAX: ffffffffffffffda RBX: 00007ffeba0a9ac8 RCX: 00007efc90b700d7 [ 50.841971] RDX: 00007efc90bda41f RSI: 00007ffeba0a9420 RDI: 0000000040000000 [ 50.842916] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeba0a9230 [ 50.843838] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc90c82bf0 [ 50.844755] R13: 00007ffeba0a9560 R14: 0000000000000000 R15: 00000000000000f8 [ 50.845650] [ 50.845992] irq event stamp: 11541 [ 50.846443] hardirqs last enabled at (11551): [] __up_console_sem+0x78/0x80 [ 50.847577] hardirqs last disabled at (11562): [] __up_console_sem+0x5d/0x80 [ 50.848716] softirqs last enabled at (11176): [] irq_exit_rcu+0x93/0xc0 [ 50.849790] softirqs last disabled at (11167): [] irq_exit_rcu+0x93/0xc0 [ 50.850894] ---[ end trace 0000000000000000 ]--- [ 50.852248] ------------[ cut here ]------------ [ 50.852891] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.854832] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.855909] Modules linked in: [ 50.856324] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.857512] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.858551] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.859259] 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 [ 50.861474] RSP: 0018:ffff88801f837bf0 EFLAGS: 00010286 [ 50.862164] RAX: 0000000000000000 RBX: ffff888009718840 RCX: 0000000000000000 [ 50.863059] RDX: ffff88800dc68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.863951] RBP: ffff888009718854 R08: 0000000000000001 R09: 0000000000000000 [ 50.864848] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.865746] R13: ffffffff84e23fe0 R14: ffff888009718848 R15: ffffffff84db0aa0 [ 50.866625] FS: 00005555573e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.867648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.868391] CR2: 00007f9a750756f4 CR3: 0000000016fa8000 CR4: 0000000000350ee0 [ 50.869299] Call Trace: [ 50.869625] [ 50.869958] nf_ct_net_init+0x224/0x3d0 [ 50.870471] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.871101] ops_init+0xbb/0x6b0 [ 50.871544] setup_net+0x3d9/0x990 [ 50.872043] ? down_read_killable+0x1d7/0x4e0 [ 50.872617] ? __pfx_setup_net+0x10/0x10 [ 50.873159] ? copy_net_ns+0x17c/0x770 [ 50.873681] copy_net_ns+0x321/0x770 [ 50.874199] create_new_namespaces+0x3f6/0xb30 [ 50.874844] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.875457] ksys_unshare+0x44d/0x8e0 [ 50.875986] ? __pfx_ksys_unshare+0x10/0x10 [ 50.876532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.877287] __x64_sys_unshare+0x31/0x40 [ 50.877850] do_syscall_64+0x3f/0x90 [ 50.878323] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.879022] RIP: 0033:0x7efc90b700d7 [ 50.879505] 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 [ 50.881665] RSP: 002b:00007ffeba0a9488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.882609] RAX: ffffffffffffffda RBX: 00007ffeba0a9ac8 RCX: 00007efc90b700d7 [ 50.883525] RDX: 00007efc90bda41f RSI: 00007ffeba0a9420 RDI: 0000000040000000 [ 50.884411] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeba0a9230 [ 50.885294] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc90c82bf0 [ 50.886190] R13: 00007ffeba0a9560 R14: 0000000000000000 R15: 00000000000000f8 [ 50.887119] [ 50.887416] irq event stamp: 12307 [ 50.887879] hardirqs last enabled at (12319): [] __up_console_sem+0x78/0x80 [ 50.888950] hardirqs last disabled at (12330): [] __up_console_sem+0x5d/0x80 [ 50.890024] softirqs last enabled at (12058): [] irq_exit_rcu+0x93/0xc0 [ 50.891081] softirqs last disabled at (12053): [] irq_exit_rcu+0x93/0xc0 [ 50.892133] ---[ end trace 0000000000000000 ]--- executing program [ 52.423406] Bluetooth: hci0: command 0x0409 tx timeout [ 54.470770] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.518821] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.566812] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:40:21 Registers: info registers vcpu 0 RAX=000000000002ba75 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=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 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=00007f08080300f8 CR3=000000000ef98000 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=2031323a30343a30312038312079614d XMM01=5d3234393036372e30352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3234393036372e30352020205b XMM07=79732031323a30343a30312038312079 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=ffff88801f8375f0 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 00005555573e4400 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=00007f9a750756f4 CR3=0000000016fa8000 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