Warning: Permanently added '[localhost]:38570' (ECDSA) to the list of known hosts. 2023/05/17 19:00:33 fuzzer started 2023/05/17 19:00:34 dialing manager at localhost:44319 2023/05/17 19:00:34 checking machine... 2023/05/17 19:00:34 checking revisions... syzkaller login: [ 36.599121] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:00:34 testing simple program... [ 36.670788] cgroup: Unknown subsys name 'net' [ 36.765245] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.726965] audit: type=1400 audit(1684350046.465:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.835406] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.837684] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.838800] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.841190] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.842816] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.844091] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.236314] ------------[ cut here ]------------ [ 50.237807] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.239513] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.240742] Modules linked in: [ 50.241154] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.245082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.246193] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.246984] 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 [ 50.249297] RSP: 0018:ffff88800ff57c00 EFLAGS: 00010282 [ 50.250105] RAX: 0000000000000000 RBX: ffff88800caa3c40 RCX: 0000000000000000 [ 50.251103] RDX: ffff888016371b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.252158] RBP: ffff88800caa3c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.253264] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.254257] R13: ffffffff84e23fe0 R14: ffff88800caa3c48 R15: ffffffff84d74dc0 [ 50.255251] FS: 0000555556656400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.256276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.257069] CR2: 00007f851484e6f4 CR3: 0000000009d46000 CR4: 0000000000350ee0 [ 50.257977] Call Trace: [ 50.258300] [ 50.258592] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.259236] ipv4_frags_init_net+0x269/0x440 [ 50.259826] ops_init+0xbb/0x6b0 [ 50.260272] setup_net+0x3d9/0x990 [ 50.260809] ? down_read_killable+0x1d7/0x4e0 [ 50.261387] ? __pfx_setup_net+0x10/0x10 [ 50.261925] ? copy_net_ns+0x17c/0x770 [ 50.262419] copy_net_ns+0x321/0x770 [ 50.262936] create_new_namespaces+0x3f6/0xb30 [ 50.263516] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.264168] ksys_unshare+0x44d/0x8e0 [ 50.264733] ? __pfx_ksys_unshare+0x10/0x10 [ 50.265274] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.266016] __x64_sys_unshare+0x31/0x40 [ 50.266529] do_syscall_64+0x3f/0x90 [ 50.267045] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.267720] RIP: 0033:0x7fa0284eb0d7 [ 50.268191] 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 [ 50.270384] RSP: 002b:00007ffc5b8a43c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.271344] RAX: ffffffffffffffda RBX: 00007ffc5b8a4a08 RCX: 00007fa0284eb0d7 [ 50.272238] RDX: 00007fa02855541f RSI: 00007ffc5b8a4360 RDI: 0000000040000000 [ 50.273150] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5b8a4170 [ 50.273992] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa0285fdbf0 [ 50.274817] R13: 00007ffc5b8a44a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.275667] [ 50.275949] irq event stamp: 8831 [ 50.276342] hardirqs last enabled at (8841): [] __up_console_sem+0x78/0x80 [ 50.277379] hardirqs last disabled at (8852): [] __up_console_sem+0x5d/0x80 [ 50.278433] softirqs last enabled at (8504): [] irq_exit_rcu+0x93/0xc0 [ 50.279549] softirqs last disabled at (8495): [] irq_exit_rcu+0x93/0xc0 [ 50.280572] ---[ end trace 0000000000000000 ]--- [ 50.286791] ------------[ cut here ]------------ [ 50.287345] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.289196] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.290179] Modules linked in: [ 50.290560] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.291659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.292590] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.293239] 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 [ 50.295248] RSP: 0018:ffff88800ff57c00 EFLAGS: 00010282 [ 50.295893] RAX: 0000000000000000 RBX: ffff88800e3a6840 RCX: 0000000000000000 [ 50.296756] RDX: ffff888016371b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.297557] RBP: ffff88800e3a6854 R08: 0000000000000001 R09: 0000000000000000 [ 50.298389] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.299214] R13: ffffffff84e23fe0 R14: ffff88800e3a6848 R15: ffffffff84da7d60 [ 50.300052] FS: 0000555556656400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.301037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.301742] CR2: 00007f851484e6f4 CR3: 0000000009d46000 CR4: 0000000000350ee0 [ 50.302547] Call Trace: [ 50.302890] [ 50.303171] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.303781] ipv6_frags_init_net+0x206/0x3c0 [ 50.304312] ops_init+0xbb/0x6b0 [ 50.304807] setup_net+0x3d9/0x990 [ 50.305245] ? down_read_killable+0x1d7/0x4e0 [ 50.305811] ? __pfx_setup_net+0x10/0x10 [ 50.306367] ? copy_net_ns+0x17c/0x770 [ 50.307023] copy_net_ns+0x321/0x770 [ 50.307607] create_new_namespaces+0x3f6/0xb30 [ 50.308360] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.309160] ksys_unshare+0x44d/0x8e0 [ 50.309785] ? __pfx_ksys_unshare+0x10/0x10 [ 50.310451] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.311366] __x64_sys_unshare+0x31/0x40 [ 50.312036] do_syscall_64+0x3f/0x90 [ 50.312611] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.313445] RIP: 0033:0x7fa0284eb0d7 [ 50.314067] 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 [ 50.316726] RSP: 002b:00007ffc5b8a43c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.317881] RAX: ffffffffffffffda RBX: 00007ffc5b8a4a08 RCX: 00007fa0284eb0d7 [ 50.318963] RDX: 00007fa02855541f RSI: 00007ffc5b8a4360 RDI: 0000000040000000 [ 50.320055] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5b8a4170 [ 50.321142] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa0285fdbf0 [ 50.322220] R13: 00007ffc5b8a44a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.323334] [ 50.323736] irq event stamp: 10645 [ 50.324247] hardirqs last enabled at (10655): [] __up_console_sem+0x78/0x80 [ 50.325528] hardirqs last disabled at (10666): [] __up_console_sem+0x5d/0x80 [ 50.326827] softirqs last enabled at (9904): [] irq_exit_rcu+0x93/0xc0 [ 50.328076] softirqs last disabled at (9795): [] irq_exit_rcu+0x93/0xc0 [ 50.329356] ---[ end trace 0000000000000000 ]--- [ 50.330885] ------------[ cut here ]------------ [ 50.331569] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.333878] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.335163] Modules linked in: [ 50.335684] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.337123] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.338354] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.339172] 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 [ 50.341807] RSP: 0018:ffff88800ff57bf0 EFLAGS: 00010286 [ 50.342595] RAX: 0000000000000000 RBX: ffff88800e3a7440 RCX: 0000000000000000 [ 50.343676] RDX: ffff888016371b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.344786] RBP: ffff88800e3a7454 R08: 0000000000000001 R09: 0000000000000000 [ 50.345861] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.346941] R13: ffffffff84e23fe0 R14: ffff88800e3a7448 R15: ffffffff84db0aa0 [ 50.348028] FS: 0000555556656400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.349220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.350127] CR2: 00007f851484e6f4 CR3: 0000000009d46000 CR4: 0000000000350ee0 [ 50.351183] Call Trace: [ 50.351575] [ 50.351972] nf_ct_net_init+0x224/0x3d0 [ 50.352589] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.353314] ops_init+0xbb/0x6b0 [ 50.353895] setup_net+0x3d9/0x990 [ 50.354434] ? down_read_killable+0x1d7/0x4e0 [ 50.355164] ? __pfx_setup_net+0x10/0x10 [ 50.355809] ? copy_net_ns+0x17c/0x770 [ 50.356414] copy_net_ns+0x321/0x770 [ 50.357076] create_new_namespaces+0x3f6/0xb30 [ 50.357811] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.358550] ksys_unshare+0x44d/0x8e0 [ 50.359193] ? __pfx_ksys_unshare+0x10/0x10 [ 50.359871] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.360791] __x64_sys_unshare+0x31/0x40 [ 50.361403] do_syscall_64+0x3f/0x90 [ 50.362022] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.362834] RIP: 0033:0x7fa0284eb0d7 [ 50.363374] 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 [ 50.365788] RSP: 002b:00007ffc5b8a43c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.366625] RAX: ffffffffffffffda RBX: 00007ffc5b8a4a08 RCX: 00007fa0284eb0d7 [ 50.367453] RDX: 00007fa02855541f RSI: 00007ffc5b8a4360 RDI: 0000000040000000 [ 50.368275] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5b8a4170 [ 50.369106] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa0285fdbf0 [ 50.369915] R13: 00007ffc5b8a44a0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.370745] [ 50.371020] irq event stamp: 11483 [ 50.371411] hardirqs last enabled at (11493): [] __up_console_sem+0x78/0x80 [ 50.372393] hardirqs last disabled at (11504): [] __up_console_sem+0x5d/0x80 [ 50.373424] softirqs last enabled at (11336): [] irq_exit_rcu+0x93/0xc0 [ 50.374377] softirqs last disabled at (11327): [] irq_exit_rcu+0x93/0xc0 [ 50.375317] ---[ end trace 0000000000000000 ]--- executing program [ 51.913265] Bluetooth: hci0: command 0x0409 tx timeout [ 53.961703] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.008721] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.056942] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:00:47 Registers: info registers vcpu 0 RAX=ffffffff86139d2c RBX=0000000000000001 RCX=ffffffff8186bee0 RDX=0000000000000000 RSI=ffffffff86139cd2 RDI=ffffffff85dfd830 RBP=ffff888016d7f828 RSP=ffff888016d7f760 R8 =ffffffff86139cd2 R9 =ffffffff8612eb64 R10=0000000000038001 R11=0000000000022a95 R12=ffff888016d7f830 R13=ffff888016d7f818 R14=ffff888016d7f811 R15=ffff888016d7f7d0 RIP=ffffffff81130571 RFL=00000286 [--S--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 00007ff865475900 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=00007ff86499c000 CR3=000000000e762000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000111a68 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e98cfb54d51239da00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 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=ffff88800ff575f0 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 0000555556656400 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=00007f851484e6f4 CR3=0000000009d46000 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