Warning: Permanently added '[localhost]:65423' (ECDSA) to the list of known hosts. 2023/05/17 12:51:27 fuzzer started 2023/05/17 12:51:28 dialing manager at localhost:44319 2023/05/17 12:51:28 checking machine... 2023/05/17 12:51:28 checking revisions... syzkaller login: [ 46.401486] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:51:28 testing simple program... [ 46.476512] cgroup: Unknown subsys name 'net' [ 46.527227] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.067245] audit: type=1400 audit(1684327902.063:6): 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 [ 61.154870] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.156581] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.159087] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.162322] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.165375] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.166576] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 61.568103] ------------[ cut here ]------------ [ 61.568994] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.570930] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.572251] Modules linked in: [ 61.572675] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.577430] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.578438] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.579118] 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 [ 61.581301] RSP: 0018:ffff88801f66fc00 EFLAGS: 00010282 [ 61.582007] RAX: 0000000000000000 RBX: ffff88800c4f2840 RCX: 0000000000000000 [ 61.582896] RDX: ffff88800dd3b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.583790] RBP: ffff88800c4f2854 R08: 0000000000000001 R09: 0000000000000000 [ 61.584643] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.585537] R13: ffffffff84e23fe0 R14: ffff88800c4f2848 R15: ffffffff84d74dc0 [ 61.586425] FS: 00005555557a1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.587411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.588161] CR2: 000055696d0db4c8 CR3: 00000000194de000 CR4: 0000000000350ef0 [ 61.589046] Call Trace: [ 61.589375] [ 61.589672] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.590307] ipv4_frags_init_net+0x269/0x440 [ 61.590895] ops_init+0xbb/0x6b0 [ 61.591341] setup_net+0x3d9/0x990 [ 61.591852] ? down_read_killable+0x1d7/0x4e0 [ 61.592421] ? __pfx_setup_net+0x10/0x10 [ 61.592961] ? copy_net_ns+0x17c/0x770 [ 61.593471] copy_net_ns+0x321/0x770 [ 61.594001] create_new_namespaces+0x3f6/0xb30 [ 61.594586] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.595236] ksys_unshare+0x44d/0x8e0 [ 61.595728] ? __pfx_ksys_unshare+0x10/0x10 [ 61.596299] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.597037] __x64_sys_unshare+0x31/0x40 [ 61.597561] do_syscall_64+0x3f/0x90 [ 61.598068] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.598706] RIP: 0033:0x7f0c88d0a0d7 [ 61.599201] 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 [ 61.601376] RSP: 002b:00007ffe1a57fa58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.602320] RAX: ffffffffffffffda RBX: 00007ffe1a580098 RCX: 00007f0c88d0a0d7 [ 61.603211] RDX: 00007f0c88d7441f RSI: 00007ffe1a57f9f0 RDI: 0000000040000000 [ 61.604114] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1a57f800 [ 61.605005] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0c88e1cbf0 [ 61.605885] R13: 00007ffe1a57fb30 R14: 0000000000000000 R15: 00000000000000f8 [ 61.606788] [ 61.607095] irq event stamp: 8157 [ 61.607521] hardirqs last enabled at (8167): [] __up_console_sem+0x78/0x80 [ 61.608591] hardirqs last disabled at (8178): [] __up_console_sem+0x5d/0x80 [ 61.609638] softirqs last enabled at (8094): [] irq_exit_rcu+0x93/0xc0 [ 61.610677] softirqs last disabled at (8089): [] irq_exit_rcu+0x93/0xc0 [ 61.611704] ---[ end trace 0000000000000000 ]--- [ 61.617245] ------------[ cut here ]------------ [ 61.617876] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.619492] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.620561] Modules linked in: [ 61.620997] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.622142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.623159] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.623872] 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 [ 61.626040] RSP: 0018:ffff88801f66fc00 EFLAGS: 00010282 [ 61.626692] RAX: 0000000000000000 RBX: ffff88800e89c640 RCX: 0000000000000000 [ 61.627578] RDX: ffff88800dd3b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.628466] RBP: ffff88800e89c654 R08: 0000000000000001 R09: 0000000000000000 [ 61.629374] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.630269] R13: ffffffff84e23fe0 R14: ffff88800e89c648 R15: ffffffff84da7d60 [ 61.631170] FS: 00005555557a1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.632183] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.632936] CR2: 000055696d0db4c8 CR3: 00000000194de000 CR4: 0000000000350ef0 [ 61.633824] Call Trace: [ 61.634151] [ 61.634452] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.635099] ipv6_frags_init_net+0x206/0x3c0 [ 61.635658] ops_init+0xbb/0x6b0 [ 61.636164] setup_net+0x3d9/0x990 [ 61.636631] ? down_read_killable+0x1d7/0x4e0 [ 61.637226] ? __pfx_setup_net+0x10/0x10 [ 61.637774] ? copy_net_ns+0x17c/0x770 [ 61.638286] copy_net_ns+0x321/0x770 [ 61.638806] create_new_namespaces+0x3f6/0xb30 [ 61.639394] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.640057] ksys_unshare+0x44d/0x8e0 [ 61.640549] ? __pfx_ksys_unshare+0x10/0x10 [ 61.641119] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.641861] __x64_sys_unshare+0x31/0x40 [ 61.642376] do_syscall_64+0x3f/0x90 [ 61.642890] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.643532] RIP: 0033:0x7f0c88d0a0d7 [ 61.644036] 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 [ 61.646186] RSP: 002b:00007ffe1a57fa58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.647133] RAX: ffffffffffffffda RBX: 00007ffe1a580098 RCX: 00007f0c88d0a0d7 [ 61.648049] RDX: 00007f0c88d7441f RSI: 00007ffe1a57f9f0 RDI: 0000000040000000 [ 61.648946] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1a57f800 [ 61.649836] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0c88e1cbf0 [ 61.650697] R13: 00007ffe1a57fb30 R14: 0000000000000000 R15: 00000000000000f8 [ 61.651610] [ 61.651959] irq event stamp: 10009 [ 61.652396] hardirqs last enabled at (10019): [] __up_console_sem+0x78/0x80 [ 61.653454] hardirqs last disabled at (10030): [] __up_console_sem+0x5d/0x80 [ 61.654507] softirqs last enabled at (9916): [] irq_exit_rcu+0x93/0xc0 [ 61.655550] softirqs last disabled at (9907): [] irq_exit_rcu+0x93/0xc0 [ 61.656607] ---[ end trace 0000000000000000 ]--- [ 61.657985] ------------[ cut here ]------------ [ 61.658567] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.660487] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.661563] Modules linked in: [ 61.662000] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.663155] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.664173] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.664846] 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 [ 61.667019] RSP: 0018:ffff88801f66fbf0 EFLAGS: 00010286 [ 61.667694] RAX: 0000000000000000 RBX: ffff888009a64040 RCX: 0000000000000000 [ 61.668575] RDX: ffff88800dd3b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.669460] RBP: ffff888009a64054 R08: 0000000000000001 R09: 0000000000000000 [ 61.670343] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.671222] R13: ffffffff84e23fe0 R14: ffff888009a64048 R15: ffffffff84db0aa0 [ 61.672134] FS: 00005555557a1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.673116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.673861] CR2: 000055696d0db4c8 CR3: 00000000194de000 CR4: 0000000000350ef0 [ 61.674718] Call Trace: [ 61.675079] [ 61.675379] nf_ct_net_init+0x224/0x3d0 [ 61.675947] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.676528] ops_init+0xbb/0x6b0 [ 61.677010] setup_net+0x3d9/0x990 [ 61.677462] ? down_read_killable+0x1d7/0x4e0 [ 61.678058] ? __pfx_setup_net+0x10/0x10 [ 61.678571] ? copy_net_ns+0x17c/0x770 [ 61.679106] copy_net_ns+0x321/0x770 [ 61.679591] create_new_namespaces+0x3f6/0xb30 [ 61.680231] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.680878] ksys_unshare+0x44d/0x8e0 [ 61.681364] ? __pfx_ksys_unshare+0x10/0x10 [ 61.681941] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.682649] __x64_sys_unshare+0x31/0x40 [ 61.683188] do_syscall_64+0x3f/0x90 [ 61.683688] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.684358] RIP: 0033:0x7f0c88d0a0d7 [ 61.684855] 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 [ 61.687010] RSP: 002b:00007ffe1a57fa58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.687974] RAX: ffffffffffffffda RBX: 00007ffe1a580098 RCX: 00007f0c88d0a0d7 [ 61.688867] RDX: 00007f0c88d7441f RSI: 00007ffe1a57f9f0 RDI: 0000000040000000 [ 61.689719] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1a57f800 [ 61.690603] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0c88e1cbf0 [ 61.691485] R13: 00007ffe1a57fb30 R14: 0000000000000000 R15: 00000000000000f8 [ 61.692401] [ 61.692703] irq event stamp: 10813 [ 61.693165] hardirqs last enabled at (10825): [] __up_console_sem+0x78/0x80 [ 61.694224] hardirqs last disabled at (10836): [] __up_console_sem+0x5d/0x80 [ 61.695275] softirqs last enabled at (10388): [] irq_exit_rcu+0x93/0xc0 [ 61.696334] softirqs last disabled at (10383): [] irq_exit_rcu+0x93/0xc0 [ 61.697365] ---[ end trace 0000000000000000 ]--- [ 63.237421] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.284833] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.332828] Bluetooth: hci0: command 0x040f tx timeout [ 69.380857] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:51:33 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f66f5f0 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 00005555557a1400 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=000055696d0db4c8 CR3=00000000194de000 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=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 info registers vcpu 1 RAX=00000000000463db RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007feeee1240a0 CR3=000000000da16000 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=2033343a31353a32312037312079614d XMM01=5d3033393037352e31362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3033393037352e31362020205b XMM07=79732033343a31353a32312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000